17c478bd9Sstevel@tonic-gate /* 245916cd2Sjpk * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 37c478bd9Sstevel@tonic-gate * Use is subject to license terms. 47c478bd9Sstevel@tonic-gate */ 57c478bd9Sstevel@tonic-gate /* 67c478bd9Sstevel@tonic-gate * Copyright (c) 1983 Regents of the University of California. 77c478bd9Sstevel@tonic-gate * All rights reserved. The Berkeley software License Agreement 87c478bd9Sstevel@tonic-gate * specifies the terms and conditions for redistribution. 97c478bd9Sstevel@tonic-gate */ 107c478bd9Sstevel@tonic-gate 117c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 127c478bd9Sstevel@tonic-gate 137c478bd9Sstevel@tonic-gate #include "defs.h" 147c478bd9Sstevel@tonic-gate #include "strings.h" 157c478bd9Sstevel@tonic-gate #include "ifconfig.h" 167c478bd9Sstevel@tonic-gate #include <compat.h> 177c478bd9Sstevel@tonic-gate 187c478bd9Sstevel@tonic-gate #include <sys/dlpi.h> 197c478bd9Sstevel@tonic-gate #include <libdlpi.h> 207c478bd9Sstevel@tonic-gate 21ff550d0eSmasputra #include <inet/ip.h> 22ff550d0eSmasputra 237c478bd9Sstevel@tonic-gate #define LOOPBACK_IF "lo0" 247c478bd9Sstevel@tonic-gate #define NONE_STR "none" 257c478bd9Sstevel@tonic-gate #define ARP_MOD_NAME "arp" 267906a3e0Smeem #define TUN_NAME "tun" 277906a3e0Smeem #define ATUN_NAME "atun" 287906a3e0Smeem #define TUN6TO4_NAME "6to4tun" 297c478bd9Sstevel@tonic-gate 307c478bd9Sstevel@tonic-gate typedef struct if_flags { 317c478bd9Sstevel@tonic-gate uint64_t iff_value; 327c478bd9Sstevel@tonic-gate char *iff_name; 337c478bd9Sstevel@tonic-gate } if_flags_t; 347c478bd9Sstevel@tonic-gate 357c478bd9Sstevel@tonic-gate static if_flags_t if_flags_tbl[] = { 367c478bd9Sstevel@tonic-gate { IFF_UP, "UP" }, 377c478bd9Sstevel@tonic-gate { IFF_BROADCAST, "BROADCAST" }, 387c478bd9Sstevel@tonic-gate { IFF_DEBUG, "DEBUG" }, 397c478bd9Sstevel@tonic-gate { IFF_LOOPBACK, "LOOPBACK" }, 407c478bd9Sstevel@tonic-gate { IFF_POINTOPOINT, "POINTOPOINT" }, 417c478bd9Sstevel@tonic-gate { IFF_NOTRAILERS, "NOTRAILERS" }, 427c478bd9Sstevel@tonic-gate { IFF_RUNNING, "RUNNING" }, 437c478bd9Sstevel@tonic-gate { IFF_NOARP, "NOARP" }, 447c478bd9Sstevel@tonic-gate { IFF_PROMISC, "PROMISC" }, 457c478bd9Sstevel@tonic-gate { IFF_ALLMULTI, "ALLMULTI" }, 467c478bd9Sstevel@tonic-gate { IFF_INTELLIGENT, "INTELLIGENT" }, 477c478bd9Sstevel@tonic-gate { IFF_MULTICAST, "MULTICAST" }, 487c478bd9Sstevel@tonic-gate { IFF_MULTI_BCAST, "MULTI_BCAST" }, 497c478bd9Sstevel@tonic-gate { IFF_UNNUMBERED, "UNNUMBERED" }, 507c478bd9Sstevel@tonic-gate { IFF_DHCPRUNNING, "DHCP" }, 517c478bd9Sstevel@tonic-gate { IFF_PRIVATE, "PRIVATE" }, 527c478bd9Sstevel@tonic-gate { IFF_NOXMIT, "NOXMIT" }, 537c478bd9Sstevel@tonic-gate { IFF_NOLOCAL, "NOLOCAL" }, 547c478bd9Sstevel@tonic-gate { IFF_DEPRECATED, "DEPRECATED" }, 557c478bd9Sstevel@tonic-gate { IFF_ADDRCONF, "ADDRCONF" }, 567c478bd9Sstevel@tonic-gate { IFF_ROUTER, "ROUTER" }, 577c478bd9Sstevel@tonic-gate { IFF_NONUD, "NONUD" }, 587c478bd9Sstevel@tonic-gate { IFF_ANYCAST, "ANYCAST" }, 597c478bd9Sstevel@tonic-gate { IFF_NORTEXCH, "NORTEXCH" }, 607c478bd9Sstevel@tonic-gate { IFF_IPV4, "IPv4" }, 617c478bd9Sstevel@tonic-gate { IFF_IPV6, "IPv6" }, 627c478bd9Sstevel@tonic-gate { IFF_MIPRUNNING, "MIP" }, 637c478bd9Sstevel@tonic-gate { IFF_NOFAILOVER, "NOFAILOVER" }, 647c478bd9Sstevel@tonic-gate { IFF_FAILED, "FAILED" }, 657c478bd9Sstevel@tonic-gate { IFF_STANDBY, "STANDBY" }, 667c478bd9Sstevel@tonic-gate { IFF_INACTIVE, "INACTIVE" }, 677c478bd9Sstevel@tonic-gate { IFF_OFFLINE, "OFFLINE" }, 687c478bd9Sstevel@tonic-gate { IFF_XRESOLV, "XRESOLV" }, 697c478bd9Sstevel@tonic-gate { IFF_COS_ENABLED, "CoS" }, 707c478bd9Sstevel@tonic-gate { IFF_PREFERRED, "PREFERRED" }, 717c478bd9Sstevel@tonic-gate { IFF_TEMPORARY, "TEMPORARY" }, 727c478bd9Sstevel@tonic-gate { IFF_FIXEDMTU, "FIXEDMTU" }, 73*69bb4bb4Scarlsonj { IFF_VIRTUAL, "VIRTUAL" }, 74*69bb4bb4Scarlsonj { IFF_DUPLICATE, "DUPLICATE" } 757c478bd9Sstevel@tonic-gate }; 767c478bd9Sstevel@tonic-gate 777c478bd9Sstevel@tonic-gate static struct lifreq lifr; 787906a3e0Smeem /* current interface name a particular function is accessing */ 797c478bd9Sstevel@tonic-gate static char name[LIFNAMSIZ]; 807c478bd9Sstevel@tonic-gate /* foreach interface saved name */ 817c478bd9Sstevel@tonic-gate static char origname[LIFNAMSIZ]; 827c478bd9Sstevel@tonic-gate static char savedname[LIFNAMSIZ]; /* For addif */ 837c478bd9Sstevel@tonic-gate static int setaddr; 847c478bd9Sstevel@tonic-gate 857c478bd9Sstevel@tonic-gate /* 867c478bd9Sstevel@tonic-gate * Make sure the algorithm variables hold more than the sizeof an algorithm 877c478bd9Sstevel@tonic-gate * in PF_KEY. (For now, more than a uint8_t.) The NO_***_?ALG indicates that 887c478bd9Sstevel@tonic-gate * there was no algorithm requested, and in the ipsec_req that service should 897c478bd9Sstevel@tonic-gate * be disabled. (E.g. if ah_aalg remains NO_AH_AALG, then AH will be 907c478bd9Sstevel@tonic-gate * disabled on that tunnel.) 917c478bd9Sstevel@tonic-gate */ 927c478bd9Sstevel@tonic-gate #define NO_AH_AALG 256 937c478bd9Sstevel@tonic-gate #define NO_ESP_AALG 256 947c478bd9Sstevel@tonic-gate #define NO_ESP_EALG 256 957c478bd9Sstevel@tonic-gate 967c478bd9Sstevel@tonic-gate /* 977c478bd9Sstevel@tonic-gate * iface_t 987c478bd9Sstevel@tonic-gate * used by setifether to create a list of interfaces to mark 997c478bd9Sstevel@tonic-gate * down-up when changing the ethernet address of an interface 1007c478bd9Sstevel@tonic-gate */ 1017c478bd9Sstevel@tonic-gate typedef struct iface { 1027c478bd9Sstevel@tonic-gate struct lifreq lifr; 1037c478bd9Sstevel@tonic-gate struct iface *next; /* pointer to the next list element */ 1047c478bd9Sstevel@tonic-gate } iface_t; 1057c478bd9Sstevel@tonic-gate 1067c478bd9Sstevel@tonic-gate static iface_t *logifs = NULL; /* list of logical interfaces */ 1077c478bd9Sstevel@tonic-gate static iface_t *phyif = NULL; /* physical interface */ 1087c478bd9Sstevel@tonic-gate 1097c478bd9Sstevel@tonic-gate int s; 1107c478bd9Sstevel@tonic-gate int af = AF_INET; /* default address family */ 1117c478bd9Sstevel@tonic-gate int debug = 0; 1127c478bd9Sstevel@tonic-gate int all = 0; /* setifdhcp() needs to know this */ 1137c478bd9Sstevel@tonic-gate int verbose = 0; 1147c478bd9Sstevel@tonic-gate int v4compat = 0; /* Compatible printing format */ 1157c478bd9Sstevel@tonic-gate 1167c478bd9Sstevel@tonic-gate /* 1177c478bd9Sstevel@tonic-gate * Function prototypes for command functions. 1187c478bd9Sstevel@tonic-gate */ 1197c478bd9Sstevel@tonic-gate static int addif(char *arg, int64_t param); 1207c478bd9Sstevel@tonic-gate static int inetplumb(char *arg, int64_t param); 1217c478bd9Sstevel@tonic-gate static int inetunplumb(char *arg, int64_t param); 1227c478bd9Sstevel@tonic-gate static int removeif(char *arg, int64_t param); 1237c478bd9Sstevel@tonic-gate static int setdebugflag(char *arg, int64_t param); 1247c478bd9Sstevel@tonic-gate static int setifaddr(char *arg, int64_t param); 1257c478bd9Sstevel@tonic-gate static int setifbroadaddr(char *arg, int64_t param); 1267c478bd9Sstevel@tonic-gate static int setifdstaddr(char *arg, int64_t param); 1277c478bd9Sstevel@tonic-gate static int setifether(char *arg, int64_t param); 1287c478bd9Sstevel@tonic-gate static int setifflags(char *arg, int64_t param); 1297c478bd9Sstevel@tonic-gate static int setifindex(char *arg, int64_t param); 1307c478bd9Sstevel@tonic-gate static int setifmetric(char *arg, int64_t param); 1317c478bd9Sstevel@tonic-gate static int setifmtu(char *arg, int64_t param); 1327c478bd9Sstevel@tonic-gate static int setifnetmask(char *arg, int64_t param); 1337c478bd9Sstevel@tonic-gate static int setifprefixlen(char *arg, int64_t param); 1347c478bd9Sstevel@tonic-gate static int setifrevarp(char *arg, int64_t param); 1357c478bd9Sstevel@tonic-gate static int setifsubnet(char *arg, int64_t param); 1367c478bd9Sstevel@tonic-gate static int setiftdst(char *arg, int64_t param); 1377c478bd9Sstevel@tonic-gate static int setiftoken(char *arg, int64_t param); 1387c478bd9Sstevel@tonic-gate static int setiftsrc(char *arg, int64_t param); 1397c478bd9Sstevel@tonic-gate static int setverboseflag(char *arg, int64_t param); 1407c478bd9Sstevel@tonic-gate static int set_tun_ah_alg(char *arg, int64_t param); 1417c478bd9Sstevel@tonic-gate static int set_tun_esp_auth_alg(char *arg, int64_t param); 1427c478bd9Sstevel@tonic-gate static int set_tun_esp_encr_alg(char *arg, int64_t param); 1437c478bd9Sstevel@tonic-gate static int modlist(char *arg, int64_t param); 1447c478bd9Sstevel@tonic-gate static int modinsert(char *arg, int64_t param); 1457c478bd9Sstevel@tonic-gate static int modremove(char *arg, int64_t param); 1467c478bd9Sstevel@tonic-gate static int setifgroupname(char *arg, int64_t param); 1477c478bd9Sstevel@tonic-gate static int configinfo(char *arg, int64_t param); 1487c478bd9Sstevel@tonic-gate static void print_config_flags(uint64_t flags); 1497c478bd9Sstevel@tonic-gate static void print_flags(uint64_t flags); 1507c478bd9Sstevel@tonic-gate static void print_ifether(char *ifname); 1517c478bd9Sstevel@tonic-gate static int set_tun_encap_limit(char *arg, int64_t param); 1527c478bd9Sstevel@tonic-gate static int clr_tun_encap_limit(char *arg, int64_t param); 1537c478bd9Sstevel@tonic-gate static int set_tun_hop_limit(char *arg, int64_t param); 1547c478bd9Sstevel@tonic-gate static int setzone(char *arg, int64_t param); 15545916cd2Sjpk static int setallzones(char *arg, int64_t param); 1567c478bd9Sstevel@tonic-gate static int setifsrc(char *arg, int64_t param); 1577c478bd9Sstevel@tonic-gate 1587c478bd9Sstevel@tonic-gate /* 1597c478bd9Sstevel@tonic-gate * Address family specific function prototypes. 1607c478bd9Sstevel@tonic-gate */ 1617c478bd9Sstevel@tonic-gate static void in_getaddr(char *s, struct sockaddr *saddr, int *plenp); 1627c478bd9Sstevel@tonic-gate static void in_status(int force, uint64_t flags); 1637c478bd9Sstevel@tonic-gate static void in_configinfo(int force, uint64_t flags); 1647c478bd9Sstevel@tonic-gate static void in6_getaddr(char *s, struct sockaddr *saddr, int *plenp); 1657c478bd9Sstevel@tonic-gate static void in6_status(int force, uint64_t flags); 1667c478bd9Sstevel@tonic-gate static void in6_configinfo(int force, uint64_t flags); 1677c478bd9Sstevel@tonic-gate 1687c478bd9Sstevel@tonic-gate /* 1697c478bd9Sstevel@tonic-gate * Misc support functions 1707c478bd9Sstevel@tonic-gate */ 1717c478bd9Sstevel@tonic-gate static int devfs_entry(di_node_t node, di_minor_t minor, void *arg); 1727c478bd9Sstevel@tonic-gate static void foreachinterface(void (*func)(), int argc, char *argv[], 1737c478bd9Sstevel@tonic-gate int af, int64_t onflags, int64_t offflags, 1747c478bd9Sstevel@tonic-gate int64_t lifc_flags); 1757c478bd9Sstevel@tonic-gate static void ifconfig(int argc, char *argv[], int af, struct lifreq *lifrp); 176dd7a6f5fSkcpoon static boolean_t in_getmask(struct sockaddr_in *saddr, 177dd7a6f5fSkcpoon boolean_t addr_set); 1787c478bd9Sstevel@tonic-gate static int in_getprefixlen(char *addr, boolean_t slash, int plen); 1797c478bd9Sstevel@tonic-gate static boolean_t in_prefixlentomask(int prefixlen, int maxlen, 1807c478bd9Sstevel@tonic-gate uchar_t *mask); 1817c478bd9Sstevel@tonic-gate static int settaddr(char *, int (*)(icfg_handle_t, 1827c478bd9Sstevel@tonic-gate const struct sockaddr *, socklen_t)); 1837c478bd9Sstevel@tonic-gate static void status(void); 1847c478bd9Sstevel@tonic-gate static void ifstatus(const char *); 1857c478bd9Sstevel@tonic-gate static void usage(void); 1867c478bd9Sstevel@tonic-gate static int strioctl(int s, int cmd, char *buf, int buflen); 1877c478bd9Sstevel@tonic-gate static int setifdhcp(const char *caller, const char *ifname, 1887c478bd9Sstevel@tonic-gate int argc, char *argv[]); 1897c478bd9Sstevel@tonic-gate static int ip_domux2fd(int *, int *, int *, int *); 1907c478bd9Sstevel@tonic-gate static int ip_plink(int, int, int, int); 1917c478bd9Sstevel@tonic-gate static int modop(char *arg, char op); 1927c478bd9Sstevel@tonic-gate static int get_lun(char *); 1937c478bd9Sstevel@tonic-gate static void selectifs(int argc, char *argv[], int af, 1947c478bd9Sstevel@tonic-gate struct lifreq *lifrp); 1957c478bd9Sstevel@tonic-gate static int updownifs(iface_t *ifs, int up); 1967c478bd9Sstevel@tonic-gate 1977c478bd9Sstevel@tonic-gate #define max(a, b) ((a) < (b) ? (b) : (a)) 1987c478bd9Sstevel@tonic-gate 1997c478bd9Sstevel@tonic-gate /* 2007c478bd9Sstevel@tonic-gate * DHCP_EXIT_IF_FAILURE indicates that the operation failed, but if there 2017c478bd9Sstevel@tonic-gate * are more interfaces to act on (i.e., ifconfig was invoked with -a), keep 2027c478bd9Sstevel@tonic-gate * on going rather than exit with an error. 2037c478bd9Sstevel@tonic-gate */ 2047c478bd9Sstevel@tonic-gate 2057c478bd9Sstevel@tonic-gate #define DHCP_EXIT_IF_FAILURE -1 2067c478bd9Sstevel@tonic-gate #define DHCP_IPC_MAX_WAIT 15 /* max seconds to wait to start agent */ 2077c478bd9Sstevel@tonic-gate 2087c478bd9Sstevel@tonic-gate #define NEXTARG 0xffffff /* command takes an argument */ 2097c478bd9Sstevel@tonic-gate #define OPTARG 0xfffffe /* command takes an optional argument */ 2107c478bd9Sstevel@tonic-gate #define AF_ANY (-1) 2117c478bd9Sstevel@tonic-gate 2127c478bd9Sstevel@tonic-gate /* Refer to the comments in ifconfig() on the netmask "hack" */ 2137c478bd9Sstevel@tonic-gate #define NETMASK_CMD "netmask" 2147c478bd9Sstevel@tonic-gate struct sockaddr_storage g_netmask; 215dd7a6f5fSkcpoon enum { G_NETMASK_NIL, G_NETMASK_PENDING, G_NETMASK_SET } 216dd7a6f5fSkcpoon g_netmask_set = G_NETMASK_NIL; 2177c478bd9Sstevel@tonic-gate 2187c478bd9Sstevel@tonic-gate struct cmd { 2197c478bd9Sstevel@tonic-gate char *c_name; 2207c478bd9Sstevel@tonic-gate int64_t c_parameter; /* NEXTARG means next argv */ 2217c478bd9Sstevel@tonic-gate int (*c_func)(char *, int64_t); 2227c478bd9Sstevel@tonic-gate int c_abortonfail; /* don't continue parsing args */ 2237c478bd9Sstevel@tonic-gate /* for the current interface */ 2247c478bd9Sstevel@tonic-gate int c_af; /* address family restrictions */ 2257c478bd9Sstevel@tonic-gate } cmds[] = { 2267c478bd9Sstevel@tonic-gate { "up", IFF_UP, setifflags, 0, AF_ANY }, 2277c478bd9Sstevel@tonic-gate { "down", -IFF_UP, setifflags, 0, AF_ANY }, 2287c478bd9Sstevel@tonic-gate { "trailers", -IFF_NOTRAILERS, setifflags, 0, AF_ANY }, 2297c478bd9Sstevel@tonic-gate { "-trailers", IFF_NOTRAILERS, setifflags, 0, AF_ANY }, 2307c478bd9Sstevel@tonic-gate { "arp", -IFF_NOARP, setifflags, 0, AF_INET }, 2317c478bd9Sstevel@tonic-gate { "-arp", IFF_NOARP, setifflags, 0, AF_INET }, 2327c478bd9Sstevel@tonic-gate { "router", IFF_ROUTER, setifflags, 0, AF_ANY }, 2337c478bd9Sstevel@tonic-gate { "-router", -IFF_ROUTER, setifflags, 0, AF_ANY }, 2347c478bd9Sstevel@tonic-gate { "private", IFF_PRIVATE, setifflags, 0, AF_ANY }, 2357c478bd9Sstevel@tonic-gate { "-private", -IFF_PRIVATE, setifflags, 0, AF_ANY }, 2367c478bd9Sstevel@tonic-gate { "xmit", -IFF_NOXMIT, setifflags, 0, AF_ANY }, 2377c478bd9Sstevel@tonic-gate { "-xmit", IFF_NOXMIT, setifflags, 0, AF_ANY }, 2387c478bd9Sstevel@tonic-gate { "-nud", IFF_NONUD, setifflags, 0, AF_INET6 }, 2397c478bd9Sstevel@tonic-gate { "nud", -IFF_NONUD, setifflags, 0, AF_INET6 }, 2407c478bd9Sstevel@tonic-gate { "anycast", IFF_ANYCAST, setifflags, 0, AF_ANY }, 2417c478bd9Sstevel@tonic-gate { "-anycast", -IFF_ANYCAST, setifflags, 0, AF_ANY }, 2427c478bd9Sstevel@tonic-gate { "local", -IFF_NOLOCAL, setifflags, 0, AF_ANY }, 2437c478bd9Sstevel@tonic-gate { "-local", IFF_NOLOCAL, setifflags, 0, AF_ANY }, 2447c478bd9Sstevel@tonic-gate { "deprecated", IFF_DEPRECATED, setifflags, 0, AF_ANY }, 2457c478bd9Sstevel@tonic-gate { "-deprecated", -IFF_DEPRECATED, setifflags, 0, AF_ANY }, 2467c478bd9Sstevel@tonic-gate { "preferred", IFF_PREFERRED, setifflags, 0, AF_INET6 }, 2477c478bd9Sstevel@tonic-gate { "-preferred", -IFF_PREFERRED, setifflags, 0, AF_INET6 }, 2487c478bd9Sstevel@tonic-gate { "debug", 0, setdebugflag, 0, AF_ANY }, 2497c478bd9Sstevel@tonic-gate { "verbose", 0, setverboseflag, 0, AF_ANY }, 2507c478bd9Sstevel@tonic-gate { NETMASK_CMD, NEXTARG, setifnetmask, 0, AF_INET }, 2517c478bd9Sstevel@tonic-gate { "metric", NEXTARG, setifmetric, 0, AF_ANY }, 2527c478bd9Sstevel@tonic-gate { "mtu", NEXTARG, setifmtu, 0, AF_ANY }, 2537c478bd9Sstevel@tonic-gate { "index", NEXTARG, setifindex, 0, AF_ANY }, 2547c478bd9Sstevel@tonic-gate { "broadcast", NEXTARG, setifbroadaddr, 0, AF_INET }, 2557c478bd9Sstevel@tonic-gate { "auto-revarp", 0, setifrevarp, 1, AF_INET }, 2567c478bd9Sstevel@tonic-gate { "plumb", 0, inetplumb, 1, AF_ANY }, 2577c478bd9Sstevel@tonic-gate { "unplumb", 0, inetunplumb, 0, AF_ANY }, 2587c478bd9Sstevel@tonic-gate { "subnet", NEXTARG, setifsubnet, 0, AF_ANY }, 2597c478bd9Sstevel@tonic-gate { "token", NEXTARG, setiftoken, 0, AF_INET6 }, 2607c478bd9Sstevel@tonic-gate { "tsrc", NEXTARG, setiftsrc, 0, AF_ANY }, 2617c478bd9Sstevel@tonic-gate { "tdst", NEXTARG, setiftdst, 0, AF_ANY }, 2627c478bd9Sstevel@tonic-gate { "encr_auth_algs", NEXTARG, set_tun_esp_auth_alg, 0, AF_ANY }, 2637c478bd9Sstevel@tonic-gate { "encr_algs", NEXTARG, set_tun_esp_encr_alg, 0, AF_ANY }, 2647c478bd9Sstevel@tonic-gate { "auth_algs", NEXTARG, set_tun_ah_alg, 0, AF_ANY }, 2657c478bd9Sstevel@tonic-gate { "addif", NEXTARG, addif, 1, AF_ANY }, 2667c478bd9Sstevel@tonic-gate { "removeif", NEXTARG, removeif, 1, AF_ANY }, 2677c478bd9Sstevel@tonic-gate { "modlist", 0, modlist, 1, AF_ANY }, 2687c478bd9Sstevel@tonic-gate { "modinsert", NEXTARG, modinsert, 1, AF_ANY }, 2697c478bd9Sstevel@tonic-gate { "modremove", NEXTARG, modremove, 1, AF_ANY }, 2707c478bd9Sstevel@tonic-gate { "failover", -IFF_NOFAILOVER, setifflags, 1, AF_ANY }, 2717c478bd9Sstevel@tonic-gate { "-failover", IFF_NOFAILOVER, setifflags, 1, AF_ANY }, 2727c478bd9Sstevel@tonic-gate { "standby", IFF_STANDBY, setifflags, 1, AF_ANY }, 2737c478bd9Sstevel@tonic-gate { "-standby", -IFF_STANDBY, setifflags, 1, AF_ANY }, 2747c478bd9Sstevel@tonic-gate { "failed", IFF_FAILED, setifflags, 1, AF_ANY }, 2757c478bd9Sstevel@tonic-gate { "-failed", -IFF_FAILED, setifflags, 1, AF_ANY }, 2767c478bd9Sstevel@tonic-gate { "group", NEXTARG, setifgroupname, 1, AF_ANY }, 2777c478bd9Sstevel@tonic-gate { "configinfo", 0, configinfo, 1, AF_ANY }, 2787906a3e0Smeem { "encaplimit", NEXTARG, set_tun_encap_limit, 0, AF_ANY }, 2797906a3e0Smeem { "-encaplimit", 0, clr_tun_encap_limit, 0, AF_ANY }, 2807906a3e0Smeem { "thoplimit", NEXTARG, set_tun_hop_limit, 0, AF_ANY }, 2817c478bd9Sstevel@tonic-gate { "set", NEXTARG, setifaddr, 0, AF_ANY }, 2827c478bd9Sstevel@tonic-gate { "destination", NEXTARG, setifdstaddr, 0, AF_ANY }, 2837c478bd9Sstevel@tonic-gate { "zone", NEXTARG, setzone, 0, AF_ANY }, 2847c478bd9Sstevel@tonic-gate { "-zone", 0, setzone, 0, AF_ANY }, 28545916cd2Sjpk { "all-zones", 0, setallzones, 0, AF_ANY }, 2867c478bd9Sstevel@tonic-gate { "ether", OPTARG, setifether, 0, AF_ANY }, 2877c478bd9Sstevel@tonic-gate { "usesrc", NEXTARG, setifsrc, 0, AF_ANY }, 2887c478bd9Sstevel@tonic-gate { 0, 0, setifaddr, 0, AF_ANY }, 2897c478bd9Sstevel@tonic-gate { 0, 0, setifdstaddr, 0, AF_ANY }, 2907c478bd9Sstevel@tonic-gate { 0, 0, 0, 0, 0 }, 2917c478bd9Sstevel@tonic-gate }; 2927c478bd9Sstevel@tonic-gate 2937c478bd9Sstevel@tonic-gate 2947c478bd9Sstevel@tonic-gate typedef struct if_config_cmd { 2957c478bd9Sstevel@tonic-gate uint64_t iff_flag; 2967c478bd9Sstevel@tonic-gate char *iff_name; 2977c478bd9Sstevel@tonic-gate } if_config_cmd_t; 2987c478bd9Sstevel@tonic-gate 2997c478bd9Sstevel@tonic-gate static if_config_cmd_t if_config_cmd_tbl[] = { 3007c478bd9Sstevel@tonic-gate { IFF_UP, "up" }, 3017c478bd9Sstevel@tonic-gate { IFF_NOTRAILERS, "-trailers" }, 3027c478bd9Sstevel@tonic-gate { IFF_PRIVATE, "private" }, 3037c478bd9Sstevel@tonic-gate { IFF_NOXMIT, "-xmit" }, 3047c478bd9Sstevel@tonic-gate { IFF_ANYCAST, "anycast" }, 3057c478bd9Sstevel@tonic-gate { IFF_NOLOCAL, "-local" }, 3067c478bd9Sstevel@tonic-gate { IFF_DEPRECATED, "deprecated" }, 3077c478bd9Sstevel@tonic-gate { IFF_NOFAILOVER, "-failover" }, 3087c478bd9Sstevel@tonic-gate { IFF_STANDBY, "standby" }, 3097c478bd9Sstevel@tonic-gate { IFF_FAILED, "failed" }, 3107c478bd9Sstevel@tonic-gate { IFF_PREFERRED, "preferred" }, 3117c478bd9Sstevel@tonic-gate { 0, 0 }, 3127c478bd9Sstevel@tonic-gate }; 3137c478bd9Sstevel@tonic-gate 3147c478bd9Sstevel@tonic-gate typedef struct ni { 3157c478bd9Sstevel@tonic-gate char ni_name[LIFNAMSIZ]; 3167c478bd9Sstevel@tonic-gate struct ni *ni_next; 3177c478bd9Sstevel@tonic-gate } ni_t; 3187c478bd9Sstevel@tonic-gate 3197c478bd9Sstevel@tonic-gate static ni_t *ni_list = NULL; 3207c478bd9Sstevel@tonic-gate static int num_ni = 0; 3217c478bd9Sstevel@tonic-gate 3227c478bd9Sstevel@tonic-gate /* End defines and structure definitions for ifconfig -a plumb */ 3237c478bd9Sstevel@tonic-gate 3247c478bd9Sstevel@tonic-gate /* Known address families */ 3257c478bd9Sstevel@tonic-gate struct afswtch { 3267c478bd9Sstevel@tonic-gate char *af_name; 3277c478bd9Sstevel@tonic-gate short af_af; 3287c478bd9Sstevel@tonic-gate void (*af_status)(); 3297c478bd9Sstevel@tonic-gate void (*af_getaddr)(); 3307c478bd9Sstevel@tonic-gate void (*af_configinfo)(); 3317c478bd9Sstevel@tonic-gate } afs[] = { 3327c478bd9Sstevel@tonic-gate { "inet", AF_INET, in_status, in_getaddr, in_configinfo }, 3337c478bd9Sstevel@tonic-gate { "inet6", AF_INET6, in6_status, in6_getaddr, in6_configinfo }, 3347c478bd9Sstevel@tonic-gate { 0, 0, 0, 0, 0 } 3357c478bd9Sstevel@tonic-gate }; 3367c478bd9Sstevel@tonic-gate 3377c478bd9Sstevel@tonic-gate #define SOCKET_AF(af) (((af) == AF_UNSPEC) ? AF_INET : (af)) 3387c478bd9Sstevel@tonic-gate 3397c478bd9Sstevel@tonic-gate struct afswtch *afp; /* the address family being set or asked about */ 3407c478bd9Sstevel@tonic-gate 3417c478bd9Sstevel@tonic-gate int 3427c478bd9Sstevel@tonic-gate main(int argc, char *argv[]) 3437c478bd9Sstevel@tonic-gate { 3447c478bd9Sstevel@tonic-gate /* Include IFF_NOXMIT, IFF_TEMPORARY and all zone interfaces */ 3457c478bd9Sstevel@tonic-gate int64_t lifc_flags = LIFC_NOXMIT | LIFC_TEMPORARY | LIFC_ALLZONES; 3467c478bd9Sstevel@tonic-gate char *default_ip_str; 3477c478bd9Sstevel@tonic-gate 3487c478bd9Sstevel@tonic-gate if (argc < 2) { 3497c478bd9Sstevel@tonic-gate usage(); 3507c478bd9Sstevel@tonic-gate exit(1); 3517c478bd9Sstevel@tonic-gate } 3527c478bd9Sstevel@tonic-gate argc--, argv++; 3537c478bd9Sstevel@tonic-gate if (strlen(*argv) > sizeof (name) - 1) { 3547c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "%s: interface name too long\n", *argv); 3557c478bd9Sstevel@tonic-gate exit(1); 3567c478bd9Sstevel@tonic-gate } 3577c478bd9Sstevel@tonic-gate (void) strncpy(name, *argv, sizeof (name)); 3587c478bd9Sstevel@tonic-gate name[sizeof (name) - 1] = '\0'; 3597c478bd9Sstevel@tonic-gate (void) strncpy(origname, name, sizeof (origname)); /* For addif */ 3607c478bd9Sstevel@tonic-gate default_ip_str = NULL; 3617c478bd9Sstevel@tonic-gate v4compat = get_compat_flag(&default_ip_str); 3627c478bd9Sstevel@tonic-gate if (v4compat == DEFAULT_PROT_BAD_VALUE) { 3637c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 3647c478bd9Sstevel@tonic-gate "ifconfig: %s: Bad value for %s in %s\n", default_ip_str, 3657c478bd9Sstevel@tonic-gate DEFAULT_IP, INET_DEFAULT_FILE); 3667c478bd9Sstevel@tonic-gate free(default_ip_str); 3677c478bd9Sstevel@tonic-gate exit(2); 3687c478bd9Sstevel@tonic-gate } 3697c478bd9Sstevel@tonic-gate free(default_ip_str); 3707c478bd9Sstevel@tonic-gate argc--, argv++; 3717c478bd9Sstevel@tonic-gate if (argc > 0) { 3727c478bd9Sstevel@tonic-gate struct afswtch *myafp; 3737c478bd9Sstevel@tonic-gate 3747c478bd9Sstevel@tonic-gate for (myafp = afp = afs; myafp->af_name; myafp++) { 3757c478bd9Sstevel@tonic-gate if (strcmp(myafp->af_name, *argv) == 0) { 3767c478bd9Sstevel@tonic-gate afp = myafp; argc--; argv++; 3777c478bd9Sstevel@tonic-gate break; 3787c478bd9Sstevel@tonic-gate } 3797c478bd9Sstevel@tonic-gate } 3807c478bd9Sstevel@tonic-gate af = lifr.lifr_addr.ss_family = afp->af_af; 3817c478bd9Sstevel@tonic-gate if (af == AF_INET6) { 3827c478bd9Sstevel@tonic-gate v4compat = 0; 3837c478bd9Sstevel@tonic-gate } 3847c478bd9Sstevel@tonic-gate } 3857c478bd9Sstevel@tonic-gate 3867c478bd9Sstevel@tonic-gate s = socket(SOCKET_AF(af), SOCK_DGRAM, 0); 3877c478bd9Sstevel@tonic-gate if (s < 0) { 3887c478bd9Sstevel@tonic-gate Perror0_exit("socket"); 3897c478bd9Sstevel@tonic-gate } 3907c478bd9Sstevel@tonic-gate 3917c478bd9Sstevel@tonic-gate /* 3927c478bd9Sstevel@tonic-gate * Special interface names is any combination of these flags. 3937c478bd9Sstevel@tonic-gate * Note that due to the ifconfig syntax they have to be combined 3947c478bd9Sstevel@tonic-gate * as a single '-' option. 3957c478bd9Sstevel@tonic-gate * -a All interfaces 3967c478bd9Sstevel@tonic-gate * -u "up" interfaces 3977c478bd9Sstevel@tonic-gate * -d "down" interfaces 3987c478bd9Sstevel@tonic-gate * -D Interfaces not controlled by DHCP 3997c478bd9Sstevel@tonic-gate * -4 IPv4 interfaces 4007c478bd9Sstevel@tonic-gate * -6 IPv6 interfaces 4017c478bd9Sstevel@tonic-gate * -X Turn on debug (not documented) 4027c478bd9Sstevel@tonic-gate * -v Turn on verbose 4037c478bd9Sstevel@tonic-gate * -Z Only interfaces in caller's zone 4047c478bd9Sstevel@tonic-gate */ 4057c478bd9Sstevel@tonic-gate 4067c478bd9Sstevel@tonic-gate if (name[0] == '-') { 4077c478bd9Sstevel@tonic-gate /* One or more options */ 4087c478bd9Sstevel@tonic-gate int64_t onflags = 0; 4097c478bd9Sstevel@tonic-gate int64_t offflags = 0; 4107c478bd9Sstevel@tonic-gate int c; 4117c478bd9Sstevel@tonic-gate char *av[2] = { "ifconfig", name }; 4127c478bd9Sstevel@tonic-gate 4137c478bd9Sstevel@tonic-gate while ((c = getopt(2, av, "audDXZ46v")) != -1) { 4147c478bd9Sstevel@tonic-gate switch ((char)c) { 4157c478bd9Sstevel@tonic-gate case 'a': 4167c478bd9Sstevel@tonic-gate all = 1; 4177c478bd9Sstevel@tonic-gate break; 4187c478bd9Sstevel@tonic-gate case 'u': 4197c478bd9Sstevel@tonic-gate onflags |= IFF_UP; 4207c478bd9Sstevel@tonic-gate break; 4217c478bd9Sstevel@tonic-gate case 'd': 4227c478bd9Sstevel@tonic-gate offflags |= IFF_UP; 4237c478bd9Sstevel@tonic-gate break; 4247c478bd9Sstevel@tonic-gate case 'D': 4257c478bd9Sstevel@tonic-gate offflags |= IFF_DHCPRUNNING; 4267c478bd9Sstevel@tonic-gate break; 4277c478bd9Sstevel@tonic-gate case 'X': 4287c478bd9Sstevel@tonic-gate debug += 3; 4297c478bd9Sstevel@tonic-gate break; 4307c478bd9Sstevel@tonic-gate case 'Z': 4317c478bd9Sstevel@tonic-gate lifc_flags &= ~LIFC_ALLZONES; 4327c478bd9Sstevel@tonic-gate break; 4337c478bd9Sstevel@tonic-gate case '4': 4347c478bd9Sstevel@tonic-gate /* 4357c478bd9Sstevel@tonic-gate * -4 is not a compatable flag, therefore 4367c478bd9Sstevel@tonic-gate * we assume they want v4compat turned off 4377c478bd9Sstevel@tonic-gate */ 4387c478bd9Sstevel@tonic-gate v4compat = 0; 4397c478bd9Sstevel@tonic-gate onflags |= IFF_IPV4; 4407c478bd9Sstevel@tonic-gate break; 4417c478bd9Sstevel@tonic-gate case '6': 4427c478bd9Sstevel@tonic-gate /* 4437c478bd9Sstevel@tonic-gate * If they want IPv6, well then we'll assume 4447c478bd9Sstevel@tonic-gate * they don't want IPv4 compat 4457c478bd9Sstevel@tonic-gate */ 4467c478bd9Sstevel@tonic-gate v4compat = 0; 4477c478bd9Sstevel@tonic-gate onflags |= IFF_IPV6; 4487c478bd9Sstevel@tonic-gate break; 4497c478bd9Sstevel@tonic-gate case 'v': 4507c478bd9Sstevel@tonic-gate verbose = 1; 4517c478bd9Sstevel@tonic-gate break; 4527c478bd9Sstevel@tonic-gate case '?': 4537c478bd9Sstevel@tonic-gate usage(); 4547c478bd9Sstevel@tonic-gate exit(1); 4557c478bd9Sstevel@tonic-gate } 4567c478bd9Sstevel@tonic-gate } 4577c478bd9Sstevel@tonic-gate if (!all) { 4587c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 4597c478bd9Sstevel@tonic-gate "ifconfig: %s: no such interface\n", 4607c478bd9Sstevel@tonic-gate name); 4617c478bd9Sstevel@tonic-gate exit(1); 4627c478bd9Sstevel@tonic-gate } 4637c478bd9Sstevel@tonic-gate foreachinterface(ifconfig, argc, argv, af, onflags, offflags, 4647c478bd9Sstevel@tonic-gate lifc_flags); 4657c478bd9Sstevel@tonic-gate } else { 4667c478bd9Sstevel@tonic-gate ifconfig(argc, argv, af, (struct lifreq *)NULL); 4677c478bd9Sstevel@tonic-gate } 4687c478bd9Sstevel@tonic-gate return (0); 4697c478bd9Sstevel@tonic-gate } 4707c478bd9Sstevel@tonic-gate 4717c478bd9Sstevel@tonic-gate /* 4727c478bd9Sstevel@tonic-gate * For each interface, call (*func)(argc, argv, af, lifrp). 4737c478bd9Sstevel@tonic-gate * Only call function if onflags and offflags are set or clear, respectively, 4747c478bd9Sstevel@tonic-gate * in the interfaces flags field. 4757c478bd9Sstevel@tonic-gate */ 4767c478bd9Sstevel@tonic-gate static void 4777c478bd9Sstevel@tonic-gate foreachinterface(void (*func)(), int argc, char *argv[], int af, 4787c478bd9Sstevel@tonic-gate int64_t onflags, int64_t offflags, int64_t lifc_flags) 4797c478bd9Sstevel@tonic-gate { 4807c478bd9Sstevel@tonic-gate int n; 4817c478bd9Sstevel@tonic-gate char *buf; 4827c478bd9Sstevel@tonic-gate struct lifnum lifn; 4837c478bd9Sstevel@tonic-gate struct lifconf lifc; 4847c478bd9Sstevel@tonic-gate struct lifreq *lifrp; 4857c478bd9Sstevel@tonic-gate struct lifreq lifrl; /* Local lifreq struct */ 4867c478bd9Sstevel@tonic-gate int numifs; 4877c478bd9Sstevel@tonic-gate unsigned bufsize; 4887c478bd9Sstevel@tonic-gate ni_t *nip; 4897c478bd9Sstevel@tonic-gate int plumball = 0; 4907c478bd9Sstevel@tonic-gate int save_af = af; 4917c478bd9Sstevel@tonic-gate 4927c478bd9Sstevel@tonic-gate /* 4937c478bd9Sstevel@tonic-gate * Special case: 4947c478bd9Sstevel@tonic-gate * ifconfig -a plumb should find all network interfaces 4957c478bd9Sstevel@tonic-gate * in the machine by traversing the devinfo tree. 4967c478bd9Sstevel@tonic-gate * Also, there is no need to SIOCGLIF* ioctls, since 4977c478bd9Sstevel@tonic-gate * those interfaces have already been plumbed 4987c478bd9Sstevel@tonic-gate */ 4997c478bd9Sstevel@tonic-gate if (argc > 0 && (strcmp(*argv, "plumb") == 0)) { 5007c478bd9Sstevel@tonic-gate /* 5017c478bd9Sstevel@tonic-gate * Look through the kernel's devinfo tree for 5027c478bd9Sstevel@tonic-gate * network devices 5037c478bd9Sstevel@tonic-gate */ 5047c478bd9Sstevel@tonic-gate di_node_t root; 5057c478bd9Sstevel@tonic-gate 5067c478bd9Sstevel@tonic-gate /* 5077c478bd9Sstevel@tonic-gate * DINFOCACHE is equivalent to DINFOSUBTREE | DINFOMINOR | 5087c478bd9Sstevel@tonic-gate * DINFOPROP | DINFOFORCE. 5097c478bd9Sstevel@tonic-gate */ 5107c478bd9Sstevel@tonic-gate if ((root = di_init("/", DINFOCACHE)) == DI_NODE_NIL) { 5117c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "ifconfig: di_init failed;" 5127c478bd9Sstevel@tonic-gate " check the devinfo driver.\n"); 5137c478bd9Sstevel@tonic-gate exit(1); 5147c478bd9Sstevel@tonic-gate } 5157c478bd9Sstevel@tonic-gate 5167c478bd9Sstevel@tonic-gate (void) di_walk_minor(root, DDI_NT_NET, DI_CHECK_ALIAS, NULL, 5177c478bd9Sstevel@tonic-gate devfs_entry); 5187c478bd9Sstevel@tonic-gate di_fini(root); 5197c478bd9Sstevel@tonic-gate 5207c478bd9Sstevel@tonic-gate /* 5217c478bd9Sstevel@tonic-gate * Now, translate the linked list into 5227c478bd9Sstevel@tonic-gate * a struct lifreq buffer 5237c478bd9Sstevel@tonic-gate */ 5247c478bd9Sstevel@tonic-gate bufsize = num_ni * sizeof (struct lifreq); 5257c478bd9Sstevel@tonic-gate if ((buf = malloc(bufsize)) == NULL) 5267c478bd9Sstevel@tonic-gate Perror0_exit("foreachinterface: malloc failed"); 5277c478bd9Sstevel@tonic-gate 5287c478bd9Sstevel@tonic-gate lifc.lifc_family = AF_UNSPEC; 5297c478bd9Sstevel@tonic-gate lifc.lifc_flags = lifc_flags; 5307c478bd9Sstevel@tonic-gate lifc.lifc_len = bufsize; 5317c478bd9Sstevel@tonic-gate lifc.lifc_buf = buf; 5327c478bd9Sstevel@tonic-gate 5337c478bd9Sstevel@tonic-gate for (n = 0, lifrp = lifc.lifc_req; n < num_ni; n++, lifrp++) { 5347c478bd9Sstevel@tonic-gate nip = ni_list; 5357c478bd9Sstevel@tonic-gate (void) strncpy(lifrp->lifr_name, nip->ni_name, 5367c478bd9Sstevel@tonic-gate sizeof (lifr.lifr_name)); 5377c478bd9Sstevel@tonic-gate ni_list = nip->ni_next; 5387c478bd9Sstevel@tonic-gate free(nip); 5397c478bd9Sstevel@tonic-gate } 5407c478bd9Sstevel@tonic-gate 5417c478bd9Sstevel@tonic-gate plumball = 1; 5427c478bd9Sstevel@tonic-gate } else { 5437c478bd9Sstevel@tonic-gate lifn.lifn_family = AF_UNSPEC; 5447c478bd9Sstevel@tonic-gate lifn.lifn_flags = lifc_flags; 5457c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFNUM, (char *)&lifn) < 0) { 5467c478bd9Sstevel@tonic-gate Perror0_exit("Could not determine number" 5477c478bd9Sstevel@tonic-gate " of interfaces"); 5487c478bd9Sstevel@tonic-gate } 5497c478bd9Sstevel@tonic-gate numifs = lifn.lifn_count; 5507c478bd9Sstevel@tonic-gate if (debug) 5517c478bd9Sstevel@tonic-gate (void) printf("ifconfig: %d interfaces\n", numifs); 5527c478bd9Sstevel@tonic-gate 5537c478bd9Sstevel@tonic-gate bufsize = numifs * sizeof (struct lifreq); 5547c478bd9Sstevel@tonic-gate if ((buf = malloc(bufsize)) == NULL) { 5557c478bd9Sstevel@tonic-gate Perror0("out of memory\n"); 5567c478bd9Sstevel@tonic-gate (void) close(s); 5577c478bd9Sstevel@tonic-gate return; 5587c478bd9Sstevel@tonic-gate } 5597c478bd9Sstevel@tonic-gate 5607c478bd9Sstevel@tonic-gate lifc.lifc_family = AF_UNSPEC; 5617c478bd9Sstevel@tonic-gate lifc.lifc_flags = lifc_flags; 5627c478bd9Sstevel@tonic-gate lifc.lifc_len = bufsize; 5637c478bd9Sstevel@tonic-gate lifc.lifc_buf = buf; 5647c478bd9Sstevel@tonic-gate 5657c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFCONF, (char *)&lifc) < 0) { 5667c478bd9Sstevel@tonic-gate Perror0("SIOCGLIFCONF"); 5677c478bd9Sstevel@tonic-gate (void) close(s); 5687c478bd9Sstevel@tonic-gate free(buf); 5697c478bd9Sstevel@tonic-gate return; 5707c478bd9Sstevel@tonic-gate } 5717c478bd9Sstevel@tonic-gate } 5727c478bd9Sstevel@tonic-gate 5737c478bd9Sstevel@tonic-gate lifrp = lifc.lifc_req; 5747c478bd9Sstevel@tonic-gate for (n = lifc.lifc_len / sizeof (struct lifreq); n > 0; n--, lifrp++) { 5757c478bd9Sstevel@tonic-gate 5767c478bd9Sstevel@tonic-gate if (!plumball) { 5777c478bd9Sstevel@tonic-gate /* 5787c478bd9Sstevel@tonic-gate * We must close and recreate the socket each time 5797c478bd9Sstevel@tonic-gate * since we don't know what type of socket it is now 5807c478bd9Sstevel@tonic-gate * (each status function may change it). 5817c478bd9Sstevel@tonic-gate */ 5827c478bd9Sstevel@tonic-gate 5837c478bd9Sstevel@tonic-gate (void) close(s); 5847c478bd9Sstevel@tonic-gate 5857c478bd9Sstevel@tonic-gate af = lifrp->lifr_addr.ss_family; 5867c478bd9Sstevel@tonic-gate s = socket(SOCKET_AF(af), SOCK_DGRAM, 0); 5877c478bd9Sstevel@tonic-gate if (s == -1) { 5887c478bd9Sstevel@tonic-gate /* 5897c478bd9Sstevel@tonic-gate * Perror0() assumes the name to be in the 5907c478bd9Sstevel@tonic-gate * globally defined lifreq structure. 5917c478bd9Sstevel@tonic-gate */ 5927c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, 5937c478bd9Sstevel@tonic-gate lifrp->lifr_name, sizeof (lifr.lifr_name)); 5947c478bd9Sstevel@tonic-gate Perror0_exit("socket"); 5957c478bd9Sstevel@tonic-gate } 5967c478bd9Sstevel@tonic-gate } 5977c478bd9Sstevel@tonic-gate 5987c478bd9Sstevel@tonic-gate /* 5997c478bd9Sstevel@tonic-gate * Only service interfaces that match the on and off 6007c478bd9Sstevel@tonic-gate * flags masks. 6017c478bd9Sstevel@tonic-gate */ 6027c478bd9Sstevel@tonic-gate if (onflags || offflags) { 6037c478bd9Sstevel@tonic-gate (void) memset(&lifrl, 0, sizeof (lifrl)); 6047c478bd9Sstevel@tonic-gate (void) strncpy(lifrl.lifr_name, lifrp->lifr_name, 6057c478bd9Sstevel@tonic-gate sizeof (lifrl.lifr_name)); 6067c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFFLAGS, (caddr_t)&lifrl) < 0) { 6077c478bd9Sstevel@tonic-gate /* 6087c478bd9Sstevel@tonic-gate * Perror0() assumes the name to be in the 6097c478bd9Sstevel@tonic-gate * globally defined lifreq structure. 6107c478bd9Sstevel@tonic-gate */ 6117c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, 6127c478bd9Sstevel@tonic-gate lifrp->lifr_name, sizeof (lifr.lifr_name)); 6137c478bd9Sstevel@tonic-gate Perror0_exit("foreachinterface: SIOCGLIFFLAGS"); 6147c478bd9Sstevel@tonic-gate } 6157c478bd9Sstevel@tonic-gate if ((lifrl.lifr_flags & onflags) != onflags) 6167c478bd9Sstevel@tonic-gate continue; 6177c478bd9Sstevel@tonic-gate if ((~lifrl.lifr_flags & offflags) != offflags) 6187c478bd9Sstevel@tonic-gate continue; 6197c478bd9Sstevel@tonic-gate } 6207c478bd9Sstevel@tonic-gate 6217c478bd9Sstevel@tonic-gate if (!plumball) { 6227c478bd9Sstevel@tonic-gate (void) strncpy(lifrl.lifr_name, lifrp->lifr_name, 6237c478bd9Sstevel@tonic-gate sizeof (lifrl.lifr_name)); 6247c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFADDR, (caddr_t)&lifrl) < 0) { 6257c478bd9Sstevel@tonic-gate /* 6267c478bd9Sstevel@tonic-gate * Perror0() assumes the name to be in the 6277c478bd9Sstevel@tonic-gate * globally defined lifreq structure. 6287c478bd9Sstevel@tonic-gate */ 6297c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, 6307c478bd9Sstevel@tonic-gate lifrp->lifr_name, sizeof (lifr.lifr_name)); 6317c478bd9Sstevel@tonic-gate Perror0("foreachinterface: SIOCGLIFADDR"); 6327c478bd9Sstevel@tonic-gate continue; 6337c478bd9Sstevel@tonic-gate } 6347c478bd9Sstevel@tonic-gate if (lifrl.lifr_addr.ss_family != af) { 6357c478bd9Sstevel@tonic-gate /* Switch address family */ 6367c478bd9Sstevel@tonic-gate af = lifrl.lifr_addr.ss_family; 6377c478bd9Sstevel@tonic-gate (void) close(s); 6387c478bd9Sstevel@tonic-gate 6397c478bd9Sstevel@tonic-gate s = socket(SOCKET_AF(af), SOCK_DGRAM, 0); 6407c478bd9Sstevel@tonic-gate if (s == -1) { 6417c478bd9Sstevel@tonic-gate /* 6427c478bd9Sstevel@tonic-gate * Perror0() assumes the name to be in 6437c478bd9Sstevel@tonic-gate * the globally defined lifreq 6447c478bd9Sstevel@tonic-gate * structure. 6457c478bd9Sstevel@tonic-gate */ 6467c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, 6477c478bd9Sstevel@tonic-gate lifrp->lifr_name, 6487c478bd9Sstevel@tonic-gate sizeof (lifr.lifr_name)); 6497c478bd9Sstevel@tonic-gate Perror0_exit("socket"); 6507c478bd9Sstevel@tonic-gate } 6517c478bd9Sstevel@tonic-gate } 6527c478bd9Sstevel@tonic-gate } 6537c478bd9Sstevel@tonic-gate 6547c478bd9Sstevel@tonic-gate /* 6557c478bd9Sstevel@tonic-gate * Reset global state 6567c478bd9Sstevel@tonic-gate * setaddr: Used by parser to tear apart source and dest 6577c478bd9Sstevel@tonic-gate * name and origname contain the name of the 'current' 6587c478bd9Sstevel@tonic-gate * interface. 6597c478bd9Sstevel@tonic-gate */ 6607c478bd9Sstevel@tonic-gate setaddr = 0; 6617c478bd9Sstevel@tonic-gate (void) strncpy(name, lifrp->lifr_name, sizeof (name)); 6627c478bd9Sstevel@tonic-gate (void) strncpy(origname, name, sizeof (origname)); 6637c478bd9Sstevel@tonic-gate 6647c478bd9Sstevel@tonic-gate (*func)(argc, argv, save_af, lifrp); 6657c478bd9Sstevel@tonic-gate /* the func could have overwritten origname, so restore */ 6667c478bd9Sstevel@tonic-gate (void) strncpy(name, origname, sizeof (name)); 6677c478bd9Sstevel@tonic-gate } 6687c478bd9Sstevel@tonic-gate free(buf); 6697c478bd9Sstevel@tonic-gate } 6707c478bd9Sstevel@tonic-gate 6717c478bd9Sstevel@tonic-gate static void 6727c478bd9Sstevel@tonic-gate tun_reality_check(void) 6737c478bd9Sstevel@tonic-gate { 6747c478bd9Sstevel@tonic-gate struct iftun_req treq; 6757c478bd9Sstevel@tonic-gate ipsec_req_t *ipsr; 6767c478bd9Sstevel@tonic-gate 6777c478bd9Sstevel@tonic-gate (void) strncpy(treq.ifta_lifr_name, name, sizeof (treq.ifta_lifr_name)); 6787c478bd9Sstevel@tonic-gate if (strchr(name, ':') != NULL) { 6797c478bd9Sstevel@tonic-gate /* Return, we don't need to check. */ 6807c478bd9Sstevel@tonic-gate return; 6817c478bd9Sstevel@tonic-gate } 6827c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGTUNPARAM, (caddr_t)&treq) < 0 || 6837c478bd9Sstevel@tonic-gate (treq.ifta_flags & IFTUN_SECURITY) == 0) { 6847c478bd9Sstevel@tonic-gate /* 6857c478bd9Sstevel@tonic-gate * Either not a tunnel (the SIOCGTUNPARAM fails on 6867c478bd9Sstevel@tonic-gate * non-tunnels), or the security flag is not set. Either 6877c478bd9Sstevel@tonic-gate * way, return. 6887c478bd9Sstevel@tonic-gate */ 6897c478bd9Sstevel@tonic-gate return; 6907c478bd9Sstevel@tonic-gate } 6917c478bd9Sstevel@tonic-gate 6927c478bd9Sstevel@tonic-gate ipsr = (ipsec_req_t *)&treq.ifta_secinfo; 6937c478bd9Sstevel@tonic-gate 6947c478bd9Sstevel@tonic-gate if (ipsr->ipsr_esp_req != 0 && 6957c478bd9Sstevel@tonic-gate ipsr->ipsr_esp_auth_alg == SADB_AALG_NONE && 6967c478bd9Sstevel@tonic-gate ipsr->ipsr_ah_req == 0) 6977c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "ifconfig: WARNING - tunnel with " 6987c478bd9Sstevel@tonic-gate "only ESP and potentially no authentication.\n"); 6997c478bd9Sstevel@tonic-gate } 7007c478bd9Sstevel@tonic-gate 7017c478bd9Sstevel@tonic-gate /* 7027c478bd9Sstevel@tonic-gate * for the specified interface call (*func)(argc, argv, af, lifrp). 7037c478bd9Sstevel@tonic-gate */ 7047c478bd9Sstevel@tonic-gate 7057c478bd9Sstevel@tonic-gate static void 7067c478bd9Sstevel@tonic-gate ifconfig(int argc, char *argv[], int af, struct lifreq *lifrp) 7077c478bd9Sstevel@tonic-gate { 7087c478bd9Sstevel@tonic-gate static boolean_t scan_netmask = _B_FALSE; 7097c478bd9Sstevel@tonic-gate int ret; 7107c478bd9Sstevel@tonic-gate 7117c478bd9Sstevel@tonic-gate if (argc == 0) { 7127c478bd9Sstevel@tonic-gate status(); 7137c478bd9Sstevel@tonic-gate return; 7147c478bd9Sstevel@tonic-gate } 7157c478bd9Sstevel@tonic-gate 7167c478bd9Sstevel@tonic-gate if (strcmp(*argv, "auto-dhcp") == 0 || strcmp(*argv, "dhcp") == 0) { 7177c478bd9Sstevel@tonic-gate if (af == AF_INET) { 7187c478bd9Sstevel@tonic-gate 7197c478bd9Sstevel@tonic-gate /* 7207c478bd9Sstevel@tonic-gate * some errors are ignored in the case where 7217c478bd9Sstevel@tonic-gate * more than one interface is being operated on. 7227c478bd9Sstevel@tonic-gate */ 7237c478bd9Sstevel@tonic-gate ret = setifdhcp("ifconfig", name, argc, argv); 7247c478bd9Sstevel@tonic-gate if (ret == DHCP_EXIT_IF_FAILURE) { 7257c478bd9Sstevel@tonic-gate if (!all) 7267c478bd9Sstevel@tonic-gate exit(DHCP_EXIT_FAILURE); 7277c478bd9Sstevel@tonic-gate } else if (ret != DHCP_EXIT_SUCCESS) 7287c478bd9Sstevel@tonic-gate exit(ret); 7297c478bd9Sstevel@tonic-gate } else 7307c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "ifconfig: dhcp not supported " 7317c478bd9Sstevel@tonic-gate "for inet6\n"); 7327c478bd9Sstevel@tonic-gate return; 7337c478bd9Sstevel@tonic-gate } 7347c478bd9Sstevel@tonic-gate 7357c478bd9Sstevel@tonic-gate /* 7367c478bd9Sstevel@tonic-gate * The following is a "hack" to get around the existing interface 7377c478bd9Sstevel@tonic-gate * setting mechanism. Currently, each interface attribute, 7387c478bd9Sstevel@tonic-gate * such as address, netmask, broadcast, ... is set separately. But 7397c478bd9Sstevel@tonic-gate * sometimes two or more attributes must be set together. For 7407c478bd9Sstevel@tonic-gate * example, setting an address without a netmask does not make sense. 7417c478bd9Sstevel@tonic-gate * Yet they can be set separately for IPv4 address using the current 7427c478bd9Sstevel@tonic-gate * ifconfig(1M) syntax. The kernel then "infers" the correct netmask 7437c478bd9Sstevel@tonic-gate * using the deprecated "IP address classes." This is simply not 7447c478bd9Sstevel@tonic-gate * correct. 7457c478bd9Sstevel@tonic-gate * 7467c478bd9Sstevel@tonic-gate * The "hack" below is to go thru the whole command list looking for 7477c478bd9Sstevel@tonic-gate * the netmask command first. Then use this netmask to set the 7487c478bd9Sstevel@tonic-gate * address. This does not provide an extensible way to accommodate 7497c478bd9Sstevel@tonic-gate * future need for setting more than one attributes together. 7507c478bd9Sstevel@tonic-gate * 751dd7a6f5fSkcpoon * Note that if the "netmask" command argument is a "+", we need 752dd7a6f5fSkcpoon * to save this info and do the query after we know the address to 753dd7a6f5fSkcpoon * be set. The reason is that if "addif" is used, the working 754dd7a6f5fSkcpoon * interface name will be changed later when the logical interface 755dd7a6f5fSkcpoon * is created. In in_getmask(), if an address is not provided, 756dd7a6f5fSkcpoon * it will use the working interface's address to do the query. 757dd7a6f5fSkcpoon * It will be wrong now as we don't know the logical interface's name. 758dd7a6f5fSkcpoon * 7597c478bd9Sstevel@tonic-gate * ifconfig(1M) is too overloaded and the code is so convoluted 7607c478bd9Sstevel@tonic-gate * that it is "safer" not to re-architect the code to fix the above 7617c478bd9Sstevel@tonic-gate * issue, hence this "hack." We may be better off to have a new 7627c478bd9Sstevel@tonic-gate * command with better syntax for configuring network interface 7637c478bd9Sstevel@tonic-gate * parameters... 7647c478bd9Sstevel@tonic-gate */ 7657c478bd9Sstevel@tonic-gate if (!scan_netmask && afp->af_af == AF_INET) { 7667c478bd9Sstevel@tonic-gate int largc; 7677c478bd9Sstevel@tonic-gate char **largv; 7687c478bd9Sstevel@tonic-gate 7697c478bd9Sstevel@tonic-gate /* Only go thru the command list once to find the netmask. */ 7707c478bd9Sstevel@tonic-gate scan_netmask = _B_TRUE; 7717c478bd9Sstevel@tonic-gate 7727c478bd9Sstevel@tonic-gate /* 7737c478bd9Sstevel@tonic-gate * Currently, if multiple netmask commands are specified, the 7747c478bd9Sstevel@tonic-gate * last one will be used as the final netmask. So we need 7757c478bd9Sstevel@tonic-gate * to scan the whole list to preserve this behavior. 7767c478bd9Sstevel@tonic-gate */ 7777c478bd9Sstevel@tonic-gate for (largc = argc, largv = argv; largc > 0; largc--, largv++) { 7787c478bd9Sstevel@tonic-gate if (strcmp(*largv, NETMASK_CMD) == 0) { 7797c478bd9Sstevel@tonic-gate if (--largc == 0) 7807c478bd9Sstevel@tonic-gate break; 7817c478bd9Sstevel@tonic-gate largv++; 7827c478bd9Sstevel@tonic-gate if (strcmp(*largv, "+") == 0) { 783dd7a6f5fSkcpoon g_netmask_set = G_NETMASK_PENDING; 7847c478bd9Sstevel@tonic-gate } else { 7857c478bd9Sstevel@tonic-gate in_getaddr(*largv, (struct sockaddr *) 7867c478bd9Sstevel@tonic-gate &g_netmask, NULL); 787dd7a6f5fSkcpoon g_netmask_set = G_NETMASK_SET; 7887c478bd9Sstevel@tonic-gate } 7897c478bd9Sstevel@tonic-gate /* Continue the scan. */ 7907c478bd9Sstevel@tonic-gate } 7917c478bd9Sstevel@tonic-gate } 7927c478bd9Sstevel@tonic-gate } 7937c478bd9Sstevel@tonic-gate 7947c478bd9Sstevel@tonic-gate while (argc > 0) { 7957c478bd9Sstevel@tonic-gate struct cmd *p; 7967c478bd9Sstevel@tonic-gate boolean_t found_cmd; 7977c478bd9Sstevel@tonic-gate 7987c478bd9Sstevel@tonic-gate if (debug) 7997c478bd9Sstevel@tonic-gate (void) printf("ifconfig: argv %s\n", *argv); 8007c478bd9Sstevel@tonic-gate 8017c478bd9Sstevel@tonic-gate found_cmd = _B_FALSE; 8027c478bd9Sstevel@tonic-gate for (p = cmds; p->c_func; p++) { 8037c478bd9Sstevel@tonic-gate if (p->c_name) { 8047c478bd9Sstevel@tonic-gate if (strcmp(*argv, p->c_name) == 0) { 8057c478bd9Sstevel@tonic-gate /* 8067c478bd9Sstevel@tonic-gate * indicate that the command was 8077c478bd9Sstevel@tonic-gate * found and check to see if 8087c478bd9Sstevel@tonic-gate * the address family is valid 8097c478bd9Sstevel@tonic-gate */ 8107c478bd9Sstevel@tonic-gate found_cmd = _B_TRUE; 8117c478bd9Sstevel@tonic-gate if (p->c_af == AF_ANY || 8127c478bd9Sstevel@tonic-gate af == p->c_af) 8137c478bd9Sstevel@tonic-gate break; 8147c478bd9Sstevel@tonic-gate } 8157c478bd9Sstevel@tonic-gate } else { 8167c478bd9Sstevel@tonic-gate if (p->c_af == AF_ANY || 8177c478bd9Sstevel@tonic-gate af == p->c_af) 8187c478bd9Sstevel@tonic-gate break; 8197c478bd9Sstevel@tonic-gate } 8207c478bd9Sstevel@tonic-gate } 8217c478bd9Sstevel@tonic-gate /* 8227c478bd9Sstevel@tonic-gate * If we found the keyword, but the address family 8237c478bd9Sstevel@tonic-gate * did not match spit out an error 8247c478bd9Sstevel@tonic-gate */ 8257c478bd9Sstevel@tonic-gate if (found_cmd && p->c_name == 0) { 8267c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "ifconfig: Operation %s not" 8277c478bd9Sstevel@tonic-gate " supported for %s\n", *argv, afp->af_name); 8287c478bd9Sstevel@tonic-gate exit(1); 8297c478bd9Sstevel@tonic-gate } 8307c478bd9Sstevel@tonic-gate /* 8317c478bd9Sstevel@tonic-gate * else (no keyword found), we assume it's an address 8327c478bd9Sstevel@tonic-gate * of some sort 8337c478bd9Sstevel@tonic-gate */ 8347c478bd9Sstevel@tonic-gate if (p->c_name == 0 && setaddr) 8357c478bd9Sstevel@tonic-gate p++; /* got src, do dst */ 8367c478bd9Sstevel@tonic-gate if (p->c_func) { 8377c478bd9Sstevel@tonic-gate if (p->c_af == AF_INET6) { 8387c478bd9Sstevel@tonic-gate v4compat = 0; 8397c478bd9Sstevel@tonic-gate } 8407c478bd9Sstevel@tonic-gate if (p->c_parameter == NEXTARG || 8417c478bd9Sstevel@tonic-gate p->c_parameter == OPTARG) { 8427c478bd9Sstevel@tonic-gate argc--, argv++; 8437c478bd9Sstevel@tonic-gate if (argc == 0 && p->c_parameter == NEXTARG) { 8447c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 8457c478bd9Sstevel@tonic-gate "ifconfig: no argument for %s\n", 8467c478bd9Sstevel@tonic-gate p->c_name); 8477c478bd9Sstevel@tonic-gate exit(1); 8487c478bd9Sstevel@tonic-gate } 8497c478bd9Sstevel@tonic-gate } 8507c478bd9Sstevel@tonic-gate /* 8517c478bd9Sstevel@tonic-gate * Call the function if: 8527c478bd9Sstevel@tonic-gate * 8537c478bd9Sstevel@tonic-gate * there's no address family 8547c478bd9Sstevel@tonic-gate * restriction 8557c478bd9Sstevel@tonic-gate * OR 8567c478bd9Sstevel@tonic-gate * we don't know the address yet 8577c478bd9Sstevel@tonic-gate * (because we were called from 8587c478bd9Sstevel@tonic-gate * main) 8597c478bd9Sstevel@tonic-gate * OR 8607c478bd9Sstevel@tonic-gate * there is a restriction AND 8617c478bd9Sstevel@tonic-gate * the address families match 8627c478bd9Sstevel@tonic-gate */ 8637c478bd9Sstevel@tonic-gate if ((p->c_af == AF_ANY) || 8647c478bd9Sstevel@tonic-gate (lifrp == (struct lifreq *)NULL) || 8657c478bd9Sstevel@tonic-gate (lifrp->lifr_addr.ss_family == p->c_af)) { 8667c478bd9Sstevel@tonic-gate ret = (*p->c_func)(*argv, p->c_parameter); 8677c478bd9Sstevel@tonic-gate /* 8687c478bd9Sstevel@tonic-gate * If c_func failed and we should 8697c478bd9Sstevel@tonic-gate * abort processing for this 8707c478bd9Sstevel@tonic-gate * interface on failure, return 8717c478bd9Sstevel@tonic-gate * now rather than going on to 8727c478bd9Sstevel@tonic-gate * process other commands for 8737c478bd9Sstevel@tonic-gate * the same interface. 8747c478bd9Sstevel@tonic-gate */ 8757c478bd9Sstevel@tonic-gate if (ret != 0 && p->c_abortonfail) 8767c478bd9Sstevel@tonic-gate return; 8777c478bd9Sstevel@tonic-gate } 8787c478bd9Sstevel@tonic-gate } 8797c478bd9Sstevel@tonic-gate argc--, argv++; 8807c478bd9Sstevel@tonic-gate } 8817c478bd9Sstevel@tonic-gate 8827c478bd9Sstevel@tonic-gate /* Check to see if there's a security hole in the tunnel setup. */ 8837c478bd9Sstevel@tonic-gate tun_reality_check(); 8847c478bd9Sstevel@tonic-gate } 8857c478bd9Sstevel@tonic-gate 8867c478bd9Sstevel@tonic-gate /* ARGSUSED */ 8877c478bd9Sstevel@tonic-gate static int 8887c478bd9Sstevel@tonic-gate setdebugflag(char *val, int64_t arg) 8897c478bd9Sstevel@tonic-gate { 8907c478bd9Sstevel@tonic-gate debug++; 8917c478bd9Sstevel@tonic-gate return (0); 8927c478bd9Sstevel@tonic-gate } 8937c478bd9Sstevel@tonic-gate 8947c478bd9Sstevel@tonic-gate /* ARGSUSED */ 8957c478bd9Sstevel@tonic-gate static int 8967c478bd9Sstevel@tonic-gate setverboseflag(char *val, int64_t arg) 8977c478bd9Sstevel@tonic-gate { 8987c478bd9Sstevel@tonic-gate verbose++; 8997c478bd9Sstevel@tonic-gate return (0); 9007c478bd9Sstevel@tonic-gate } 9017c478bd9Sstevel@tonic-gate 902dd7a6f5fSkcpoon /* 903dd7a6f5fSkcpoon * This function fills in the given lifreq's lifr_addr field based on 904dd7a6f5fSkcpoon * g_netmask_set. 905dd7a6f5fSkcpoon */ 906dd7a6f5fSkcpoon static void 907dd7a6f5fSkcpoon set_mask_lifreq(struct lifreq *lifr, struct sockaddr_storage *addr, 908dd7a6f5fSkcpoon struct sockaddr_storage *mask) 909dd7a6f5fSkcpoon { 910dd7a6f5fSkcpoon assert(addr != NULL); 911dd7a6f5fSkcpoon assert(mask != NULL); 912dd7a6f5fSkcpoon 913dd7a6f5fSkcpoon switch (g_netmask_set) { 914dd7a6f5fSkcpoon case G_NETMASK_SET: 915dd7a6f5fSkcpoon lifr->lifr_addr = g_netmask; 916dd7a6f5fSkcpoon break; 917dd7a6f5fSkcpoon 918dd7a6f5fSkcpoon case G_NETMASK_PENDING: 919dd7a6f5fSkcpoon /* 920dd7a6f5fSkcpoon * "+" is used as the argument to "netmask" command. Query 921dd7a6f5fSkcpoon * the database on the correct netmask based on the address to 922dd7a6f5fSkcpoon * be set. 923dd7a6f5fSkcpoon */ 924dd7a6f5fSkcpoon assert(afp->af_af == AF_INET); 925dd7a6f5fSkcpoon g_netmask = *addr; 926dd7a6f5fSkcpoon if (!in_getmask((struct sockaddr_in *)&g_netmask, _B_TRUE)) { 927dd7a6f5fSkcpoon lifr->lifr_addr = *mask; 928dd7a6f5fSkcpoon g_netmask_set = G_NETMASK_NIL; 929dd7a6f5fSkcpoon } else { 930dd7a6f5fSkcpoon lifr->lifr_addr = g_netmask; 931dd7a6f5fSkcpoon g_netmask_set = G_NETMASK_SET; 932dd7a6f5fSkcpoon } 933dd7a6f5fSkcpoon break; 934dd7a6f5fSkcpoon 935dd7a6f5fSkcpoon case G_NETMASK_NIL: 936dd7a6f5fSkcpoon default: 937dd7a6f5fSkcpoon lifr->lifr_addr = *mask; 938dd7a6f5fSkcpoon break; 939dd7a6f5fSkcpoon } 940dd7a6f5fSkcpoon } 941dd7a6f5fSkcpoon 9427c478bd9Sstevel@tonic-gate /* 9437c478bd9Sstevel@tonic-gate * Set the interface address. Handles <addr>, <addr>/<n> as well as /<n> 9447c478bd9Sstevel@tonic-gate * syntax for setting the address, the address plus netmask, and just 9457c478bd9Sstevel@tonic-gate * the netmask respectively. 9467c478bd9Sstevel@tonic-gate */ 9477c478bd9Sstevel@tonic-gate /* ARGSUSED */ 9487c478bd9Sstevel@tonic-gate static int 9497c478bd9Sstevel@tonic-gate setifaddr(char *addr, int64_t param) 9507c478bd9Sstevel@tonic-gate { 9517c478bd9Sstevel@tonic-gate int prefixlen = 0; 9527c478bd9Sstevel@tonic-gate struct sockaddr_storage laddr; 9537c478bd9Sstevel@tonic-gate struct sockaddr_storage netmask; 9547c478bd9Sstevel@tonic-gate struct sockaddr_in6 *sin6; 9557c478bd9Sstevel@tonic-gate struct sockaddr_in *sin; 9567c478bd9Sstevel@tonic-gate struct sockaddr_storage sav_netmask; 9577c478bd9Sstevel@tonic-gate 9587c478bd9Sstevel@tonic-gate if (addr[0] == '/') 9597c478bd9Sstevel@tonic-gate return (setifprefixlen(addr, 0)); 9607c478bd9Sstevel@tonic-gate 9617c478bd9Sstevel@tonic-gate (*afp->af_getaddr)(addr, (struct sockaddr *)&laddr, &prefixlen); 9627c478bd9Sstevel@tonic-gate 9637c478bd9Sstevel@tonic-gate (void) memset(&netmask, 0, sizeof (netmask)); 9647c478bd9Sstevel@tonic-gate netmask.ss_family = afp->af_af; 9657c478bd9Sstevel@tonic-gate switch (prefixlen) { 9667c478bd9Sstevel@tonic-gate case NO_PREFIX: 9677c478bd9Sstevel@tonic-gate /* Nothing there - ok */ 9687c478bd9Sstevel@tonic-gate break; 9697c478bd9Sstevel@tonic-gate case BAD_ADDR: 9707c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "ifconfig: Bad prefix length in %s\n", 9717c478bd9Sstevel@tonic-gate addr); 9727c478bd9Sstevel@tonic-gate exit(1); 9737c478bd9Sstevel@tonic-gate default: 9747c478bd9Sstevel@tonic-gate if (afp->af_af == AF_INET6) { 9757c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)&netmask; 9767906a3e0Smeem if (!in_prefixlentomask(prefixlen, IPV6_ABITS, 9777c478bd9Sstevel@tonic-gate (uchar_t *)&sin6->sin6_addr)) { 9787c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "ifconfig: " 9797c478bd9Sstevel@tonic-gate "Bad prefix length: %d\n", 9807c478bd9Sstevel@tonic-gate prefixlen); 9817c478bd9Sstevel@tonic-gate exit(1); 9827c478bd9Sstevel@tonic-gate } 9837c478bd9Sstevel@tonic-gate } else { 9847c478bd9Sstevel@tonic-gate sin = (struct sockaddr_in *)&netmask; 9857906a3e0Smeem if (!in_prefixlentomask(prefixlen, IP_ABITS, 9867c478bd9Sstevel@tonic-gate (uchar_t *)&sin->sin_addr)) { 9877c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "ifconfig: " 9887c478bd9Sstevel@tonic-gate "Bad prefix length: %d\n", 9897c478bd9Sstevel@tonic-gate prefixlen); 9907c478bd9Sstevel@tonic-gate exit(1); 9917c478bd9Sstevel@tonic-gate } 9927c478bd9Sstevel@tonic-gate } 9937c478bd9Sstevel@tonic-gate /* 9947c478bd9Sstevel@tonic-gate * Just in case of funny setting of both prefix and netmask, 9957c478bd9Sstevel@tonic-gate * prefix should override the netmask command. 9967c478bd9Sstevel@tonic-gate */ 997dd7a6f5fSkcpoon g_netmask_set = G_NETMASK_NIL; 9987c478bd9Sstevel@tonic-gate break; 9997c478bd9Sstevel@tonic-gate } 10007c478bd9Sstevel@tonic-gate /* Tell parser that an address was set */ 10017c478bd9Sstevel@tonic-gate setaddr++; 10027c478bd9Sstevel@tonic-gate /* save copy of netmask to restore in case of error */ 10037c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 10047c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFNETMASK, (caddr_t)&lifr) < 0) 10057c478bd9Sstevel@tonic-gate Perror0_exit("SIOCGLIFNETMASK"); 10067c478bd9Sstevel@tonic-gate sav_netmask = lifr.lifr_addr; 10077c478bd9Sstevel@tonic-gate 10087c478bd9Sstevel@tonic-gate /* 10097c478bd9Sstevel@tonic-gate * If setting the address and not the mask, clear any existing mask 10107c478bd9Sstevel@tonic-gate * and the kernel will then assign the default (netmask has been set 10117c478bd9Sstevel@tonic-gate * to 0 in this case). If setting both (either by using a prefix or 10127c478bd9Sstevel@tonic-gate * using the netmask command), set the mask first, so the address will 10137c478bd9Sstevel@tonic-gate * be interpreted correctly. 10147c478bd9Sstevel@tonic-gate */ 1015dd7a6f5fSkcpoon set_mask_lifreq(&lifr, &laddr, &netmask); 10167c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCSLIFNETMASK, (caddr_t)&lifr) < 0) 10177c478bd9Sstevel@tonic-gate Perror0_exit("SIOCSLIFNETMASK"); 10187c478bd9Sstevel@tonic-gate 10197c478bd9Sstevel@tonic-gate if (debug) { 10207c478bd9Sstevel@tonic-gate char abuf[INET6_ADDRSTRLEN]; 10217c478bd9Sstevel@tonic-gate void *addr = (afp->af_af == AF_INET) ? 10227c478bd9Sstevel@tonic-gate (void *)&((struct sockaddr_in *)&laddr)->sin_addr : 10237c478bd9Sstevel@tonic-gate (void *)&((struct sockaddr_in6 *)&laddr)->sin6_addr; 10247c478bd9Sstevel@tonic-gate 10257c478bd9Sstevel@tonic-gate (void) printf("Setting %s af %d addr %s\n", 10267c478bd9Sstevel@tonic-gate lifr.lifr_name, afp->af_af, 10277c478bd9Sstevel@tonic-gate inet_ntop(afp->af_af, addr, abuf, sizeof (abuf))); 10287c478bd9Sstevel@tonic-gate } 10297c478bd9Sstevel@tonic-gate lifr.lifr_addr = laddr; 10307c478bd9Sstevel@tonic-gate lifr.lifr_addr.ss_family = afp->af_af; 10317c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCSLIFADDR, (caddr_t)&lifr) < 0) { 10327c478bd9Sstevel@tonic-gate /* 10337c478bd9Sstevel@tonic-gate * Restore the netmask 10347c478bd9Sstevel@tonic-gate */ 10357c478bd9Sstevel@tonic-gate int saverr = errno; 10367c478bd9Sstevel@tonic-gate 10377c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 10387c478bd9Sstevel@tonic-gate lifr.lifr_addr = sav_netmask; 10397c478bd9Sstevel@tonic-gate (void) ioctl(s, SIOCSLIFNETMASK, (caddr_t)&lifr); 10407c478bd9Sstevel@tonic-gate errno = saverr; 10417c478bd9Sstevel@tonic-gate Perror0_exit("SIOCSLIFADDR"); 10427c478bd9Sstevel@tonic-gate } 10437c478bd9Sstevel@tonic-gate 10447c478bd9Sstevel@tonic-gate return (0); 10457c478bd9Sstevel@tonic-gate } 10467c478bd9Sstevel@tonic-gate 10477c478bd9Sstevel@tonic-gate /* 10487c478bd9Sstevel@tonic-gate * The following functions are stolen from the ipseckey(1m) program. 10497c478bd9Sstevel@tonic-gate * Perhaps they should be somewhere common, but for now, we just maintain 10507c478bd9Sstevel@tonic-gate * two versions. We do this because of the different semantics for which 10517c478bd9Sstevel@tonic-gate * algorithms we select ("requested" for ifconfig vs. "actual" for key). 10527c478bd9Sstevel@tonic-gate */ 10537c478bd9Sstevel@tonic-gate 10547c478bd9Sstevel@tonic-gate static ulong_t 10557c478bd9Sstevel@tonic-gate parsenum(char *num) 10567c478bd9Sstevel@tonic-gate { 10577c478bd9Sstevel@tonic-gate ulong_t rc; 10587c478bd9Sstevel@tonic-gate char *end = NULL; 10597c478bd9Sstevel@tonic-gate 10607c478bd9Sstevel@tonic-gate errno = 0; 10617c478bd9Sstevel@tonic-gate rc = strtoul(num, &end, 0); 10627c478bd9Sstevel@tonic-gate if (errno != 0 || end == num || *end != '\0') { 10637c478bd9Sstevel@tonic-gate rc = (ulong_t)-1; 10647c478bd9Sstevel@tonic-gate } 10657c478bd9Sstevel@tonic-gate 10667c478bd9Sstevel@tonic-gate return (rc); 10677c478bd9Sstevel@tonic-gate } 10687c478bd9Sstevel@tonic-gate 10697c478bd9Sstevel@tonic-gate /* 10707c478bd9Sstevel@tonic-gate * Parse and reverse parse possible algorithm values, include numbers. 10717c478bd9Sstevel@tonic-gate * Mostly stolen from ipseckey.c. See the comments above parsenum() for why 10727c478bd9Sstevel@tonic-gate * this isn't common to ipseckey.c. 10737c478bd9Sstevel@tonic-gate * 10747c478bd9Sstevel@tonic-gate * NOTE: Static buffer in this function for the return value. Since ifconfig 10757c478bd9Sstevel@tonic-gate * isn't multithreaded, this isn't a huge problem. 10767c478bd9Sstevel@tonic-gate */ 10777c478bd9Sstevel@tonic-gate 10787c478bd9Sstevel@tonic-gate #define NBUF_SIZE 20 /* Enough to print a large integer. */ 10797c478bd9Sstevel@tonic-gate 10807c478bd9Sstevel@tonic-gate static char * 10817c478bd9Sstevel@tonic-gate rparsealg(uint8_t alg_value, int proto_num) 10827c478bd9Sstevel@tonic-gate { 10837c478bd9Sstevel@tonic-gate struct ipsecalgent *alg; 10847c478bd9Sstevel@tonic-gate static char numprint[128]; /* Enough to hold an algorithm name. */ 10857c478bd9Sstevel@tonic-gate 10867c478bd9Sstevel@tonic-gate /* Special-case 0 to return "<any-none>" */ 10877c478bd9Sstevel@tonic-gate if (alg_value == 0) 10887c478bd9Sstevel@tonic-gate return ("<any-none>"); 10897c478bd9Sstevel@tonic-gate 10907c478bd9Sstevel@tonic-gate alg = getipsecalgbynum(alg_value, proto_num, NULL); 10917c478bd9Sstevel@tonic-gate if (alg != NULL) { 10927c478bd9Sstevel@tonic-gate (void) strlcpy(numprint, alg->a_names[0], sizeof (numprint)); 10937c478bd9Sstevel@tonic-gate freeipsecalgent(alg); 10947c478bd9Sstevel@tonic-gate } else { 10957c478bd9Sstevel@tonic-gate (void) snprintf(numprint, sizeof (numprint), "%d", alg_value); 10967c478bd9Sstevel@tonic-gate } 10977c478bd9Sstevel@tonic-gate 10987c478bd9Sstevel@tonic-gate return (numprint); 10997c478bd9Sstevel@tonic-gate } 11007c478bd9Sstevel@tonic-gate 11017c478bd9Sstevel@tonic-gate static uint_t 11027c478bd9Sstevel@tonic-gate parsealg(char *algname, int proto_num) 11037c478bd9Sstevel@tonic-gate { 11047c478bd9Sstevel@tonic-gate struct ipsecalgent *alg; 11057c478bd9Sstevel@tonic-gate ulong_t invalue; 11067c478bd9Sstevel@tonic-gate 11077c478bd9Sstevel@tonic-gate if (algname == NULL) { 11087c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "ifconfig: Unexpected end of command " 11097c478bd9Sstevel@tonic-gate "line.\n"); 11107c478bd9Sstevel@tonic-gate exit(1); 11117c478bd9Sstevel@tonic-gate } 11127c478bd9Sstevel@tonic-gate 11137c478bd9Sstevel@tonic-gate /* 11147c478bd9Sstevel@tonic-gate * Special-case "none". Use strcasecmp because its length is 11157c478bd9Sstevel@tonic-gate * bound. 11167c478bd9Sstevel@tonic-gate */ 11177c478bd9Sstevel@tonic-gate if (strcasecmp("none", algname) == 0) { 11187c478bd9Sstevel@tonic-gate return ((proto_num == IPSEC_PROTO_ESP) ? 11197c478bd9Sstevel@tonic-gate NO_ESP_EALG : NO_ESP_AALG); 11207c478bd9Sstevel@tonic-gate } 11217c478bd9Sstevel@tonic-gate 11227c478bd9Sstevel@tonic-gate alg = getipsecalgbyname(algname, proto_num, NULL); 11237c478bd9Sstevel@tonic-gate if (alg != NULL) { 11247c478bd9Sstevel@tonic-gate invalue = alg->a_alg_num; 11257c478bd9Sstevel@tonic-gate freeipsecalgent(alg); 11267c478bd9Sstevel@tonic-gate return ((uint_t)invalue); 11277c478bd9Sstevel@tonic-gate } 11287c478bd9Sstevel@tonic-gate 11297c478bd9Sstevel@tonic-gate /* 11307c478bd9Sstevel@tonic-gate * Since algorithms can be loaded during kernel run-time, check for 11317c478bd9Sstevel@tonic-gate * numeric algorithm values too. 11327c478bd9Sstevel@tonic-gate */ 11337c478bd9Sstevel@tonic-gate invalue = parsenum(algname); 11347c478bd9Sstevel@tonic-gate if ((invalue & (ulong_t)0xff) == invalue) 11357c478bd9Sstevel@tonic-gate return ((uint_t)invalue); 11367c478bd9Sstevel@tonic-gate 11377c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "ifconfig: %s algorithm type %s unknown.\n", 11387c478bd9Sstevel@tonic-gate (proto_num == IPSEC_PROTO_ESP) ? 11397c478bd9Sstevel@tonic-gate "Encryption" : "Authentication", algname); 11407c478bd9Sstevel@tonic-gate exit(1); 11417c478bd9Sstevel@tonic-gate /* NOTREACHED */ 11427c478bd9Sstevel@tonic-gate } 11437c478bd9Sstevel@tonic-gate 11447c478bd9Sstevel@tonic-gate /* 11457c478bd9Sstevel@tonic-gate * Actual ifconfig functions to set tunnel security properties. 11467c478bd9Sstevel@tonic-gate */ 11477c478bd9Sstevel@tonic-gate 11487c478bd9Sstevel@tonic-gate enum ipsec_alg_type { ESP_ENCR_ALG = 1, ESP_AUTH_ALG, AH_AUTH_ALG }; 11497c478bd9Sstevel@tonic-gate 11507c478bd9Sstevel@tonic-gate boolean_t first_set_tun = _B_TRUE; 11517c478bd9Sstevel@tonic-gate boolean_t encr_alg_set = _B_FALSE; 11527c478bd9Sstevel@tonic-gate 11537c478bd9Sstevel@tonic-gate static int 11547c478bd9Sstevel@tonic-gate set_tun_algs(int which_alg, int alg) 11557c478bd9Sstevel@tonic-gate { 11567c478bd9Sstevel@tonic-gate struct iftun_req treq; 11577c478bd9Sstevel@tonic-gate ipsec_req_t *ipsr; 11587c478bd9Sstevel@tonic-gate 11597c478bd9Sstevel@tonic-gate (void) strncpy(treq.ifta_lifr_name, name, sizeof (treq.ifta_lifr_name)); 11607c478bd9Sstevel@tonic-gate if (strchr(name, ':') != NULL) { 11617c478bd9Sstevel@tonic-gate errno = EPERM; 11627c478bd9Sstevel@tonic-gate Perror0_exit("Tunnel params on logical interfaces"); 11637c478bd9Sstevel@tonic-gate } 11647c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGTUNPARAM, (caddr_t)&treq) < 0) { 11657c478bd9Sstevel@tonic-gate if (errno == EOPNOTSUPP || errno == EINVAL) 11667c478bd9Sstevel@tonic-gate Perror0_exit("Not a tunnel"); 11677c478bd9Sstevel@tonic-gate else Perror0_exit("SIOCGTUNPARAM"); 11687c478bd9Sstevel@tonic-gate } 11697c478bd9Sstevel@tonic-gate 11707c478bd9Sstevel@tonic-gate ipsr = (ipsec_req_t *)&treq.ifta_secinfo; 11717c478bd9Sstevel@tonic-gate 11727c478bd9Sstevel@tonic-gate if (treq.ifta_vers != IFTUN_VERSION) { 11737c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 11747c478bd9Sstevel@tonic-gate "Kernel tunnel secinfo version mismatch.\n"); 11757c478bd9Sstevel@tonic-gate exit(1); 11767c478bd9Sstevel@tonic-gate } 11777c478bd9Sstevel@tonic-gate 11787c478bd9Sstevel@tonic-gate /* 11797c478bd9Sstevel@tonic-gate * If I'm just starting off this ifconfig, I want a clean slate, 11807c478bd9Sstevel@tonic-gate * otherwise, I've captured the current tunnel security settings. 11817c478bd9Sstevel@tonic-gate * In the case of continuation, I merely add to the settings. 11827c478bd9Sstevel@tonic-gate */ 11837c478bd9Sstevel@tonic-gate if (first_set_tun) { 11847c478bd9Sstevel@tonic-gate first_set_tun = _B_FALSE; 11857c478bd9Sstevel@tonic-gate (void) memset(ipsr, 0, sizeof (*ipsr)); 11867c478bd9Sstevel@tonic-gate } 11877c478bd9Sstevel@tonic-gate 11887c478bd9Sstevel@tonic-gate treq.ifta_flags = IFTUN_SECURITY; 11897c478bd9Sstevel@tonic-gate 11907c478bd9Sstevel@tonic-gate switch (which_alg) { 11917c478bd9Sstevel@tonic-gate case ESP_ENCR_ALG: 11927c478bd9Sstevel@tonic-gate if (alg == NO_ESP_EALG) { 11937c478bd9Sstevel@tonic-gate if (ipsr->ipsr_esp_auth_alg == SADB_AALG_NONE) 11947c478bd9Sstevel@tonic-gate ipsr->ipsr_esp_req = 0; 11957c478bd9Sstevel@tonic-gate ipsr->ipsr_esp_alg = SADB_EALG_NONE; 11967c478bd9Sstevel@tonic-gate } else { 11977c478bd9Sstevel@tonic-gate encr_alg_set = _B_TRUE; 11987c478bd9Sstevel@tonic-gate ipsr->ipsr_esp_req = 11997c478bd9Sstevel@tonic-gate IPSEC_PREF_REQUIRED | IPSEC_PREF_UNIQUE; 12007c478bd9Sstevel@tonic-gate ipsr->ipsr_esp_alg = alg; 12017c478bd9Sstevel@tonic-gate } 12027c478bd9Sstevel@tonic-gate break; 12037c478bd9Sstevel@tonic-gate case ESP_AUTH_ALG: 12047c478bd9Sstevel@tonic-gate if (alg == NO_ESP_AALG) { 12057c478bd9Sstevel@tonic-gate if (ipsr->ipsr_esp_alg == SADB_EALG_NONE || 12067c478bd9Sstevel@tonic-gate ipsr->ipsr_esp_alg == SADB_EALG_NULL) 12077c478bd9Sstevel@tonic-gate ipsr->ipsr_esp_req = 0; 12087c478bd9Sstevel@tonic-gate ipsr->ipsr_esp_auth_alg = SADB_AALG_NONE; 12097c478bd9Sstevel@tonic-gate } else { 12107c478bd9Sstevel@tonic-gate ipsr->ipsr_esp_req = 12117c478bd9Sstevel@tonic-gate IPSEC_PREF_REQUIRED | IPSEC_PREF_UNIQUE; 12127c478bd9Sstevel@tonic-gate ipsr->ipsr_esp_auth_alg = alg; 12137c478bd9Sstevel@tonic-gate 12147c478bd9Sstevel@tonic-gate /* Let the user specify NULL encryption implicitly. */ 12157c478bd9Sstevel@tonic-gate if (ipsr->ipsr_esp_alg == SADB_EALG_NONE && 12167c478bd9Sstevel@tonic-gate !encr_alg_set) 12177c478bd9Sstevel@tonic-gate ipsr->ipsr_esp_alg = SADB_EALG_NULL; 12187c478bd9Sstevel@tonic-gate } 12197c478bd9Sstevel@tonic-gate break; 12207c478bd9Sstevel@tonic-gate case AH_AUTH_ALG: 12217c478bd9Sstevel@tonic-gate if (alg == NO_AH_AALG) { 12227c478bd9Sstevel@tonic-gate ipsr->ipsr_ah_req = 0; 12237c478bd9Sstevel@tonic-gate ipsr->ipsr_auth_alg = SADB_AALG_NONE; 12247c478bd9Sstevel@tonic-gate } else { 12257c478bd9Sstevel@tonic-gate ipsr->ipsr_ah_req = 12267c478bd9Sstevel@tonic-gate IPSEC_PREF_REQUIRED | IPSEC_PREF_UNIQUE; 12277c478bd9Sstevel@tonic-gate ipsr->ipsr_auth_alg = alg; 12287c478bd9Sstevel@tonic-gate } 12297c478bd9Sstevel@tonic-gate break; 12307c478bd9Sstevel@tonic-gate /* Will never hit DEFAULT */ 12317c478bd9Sstevel@tonic-gate } 12327c478bd9Sstevel@tonic-gate 12337c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCSTUNPARAM, (caddr_t)&treq) < 0) { 12347c478bd9Sstevel@tonic-gate Perror2_exit("set tunnel security properties", 12357c478bd9Sstevel@tonic-gate treq.ifta_lifr_name); 12367c478bd9Sstevel@tonic-gate } 12377c478bd9Sstevel@tonic-gate 12387c478bd9Sstevel@tonic-gate return (0); 12397c478bd9Sstevel@tonic-gate } 12407c478bd9Sstevel@tonic-gate 12417c478bd9Sstevel@tonic-gate /* ARGSUSED */ 12427c478bd9Sstevel@tonic-gate static int 12437c478bd9Sstevel@tonic-gate set_tun_esp_encr_alg(char *addr, int64_t param) 12447c478bd9Sstevel@tonic-gate { 12457c478bd9Sstevel@tonic-gate return (set_tun_algs(ESP_ENCR_ALG, 12467c478bd9Sstevel@tonic-gate parsealg(addr, IPSEC_PROTO_ESP))); 12477c478bd9Sstevel@tonic-gate } 12487c478bd9Sstevel@tonic-gate 12497c478bd9Sstevel@tonic-gate /* ARGSUSED */ 12507c478bd9Sstevel@tonic-gate static int 12517c478bd9Sstevel@tonic-gate set_tun_esp_auth_alg(char *addr, int64_t param) 12527c478bd9Sstevel@tonic-gate { 12537c478bd9Sstevel@tonic-gate return (set_tun_algs(ESP_AUTH_ALG, 12547c478bd9Sstevel@tonic-gate parsealg(addr, IPSEC_PROTO_AH))); 12557c478bd9Sstevel@tonic-gate } 12567c478bd9Sstevel@tonic-gate 12577c478bd9Sstevel@tonic-gate /* ARGSUSED */ 12587c478bd9Sstevel@tonic-gate static int 12597c478bd9Sstevel@tonic-gate set_tun_ah_alg(char *addr, int64_t param) 12607c478bd9Sstevel@tonic-gate { 12617c478bd9Sstevel@tonic-gate return (set_tun_algs(AH_AUTH_ALG, 12627c478bd9Sstevel@tonic-gate parsealg(addr, IPSEC_PROTO_AH))); 12637c478bd9Sstevel@tonic-gate } 12647c478bd9Sstevel@tonic-gate 12657c478bd9Sstevel@tonic-gate /* ARGSUSED */ 12667c478bd9Sstevel@tonic-gate static int 12677c478bd9Sstevel@tonic-gate setifrevarp(char *arg, int64_t param) 12687c478bd9Sstevel@tonic-gate { 12697c478bd9Sstevel@tonic-gate struct sockaddr_in laddr; 12707c478bd9Sstevel@tonic-gate 12717c478bd9Sstevel@tonic-gate if (afp->af_af == AF_INET6) { 12727c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 12737c478bd9Sstevel@tonic-gate "ifconfig: revarp not possible on IPv6 interface %s\n", 12747c478bd9Sstevel@tonic-gate name); 12757c478bd9Sstevel@tonic-gate exit(1); 12767c478bd9Sstevel@tonic-gate } 12777c478bd9Sstevel@tonic-gate if (doifrevarp(name, &laddr)) { 12787c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 12797c478bd9Sstevel@tonic-gate laddr.sin_family = AF_INET; 12807c478bd9Sstevel@tonic-gate (void) memcpy(&lifr.lifr_addr, &laddr, sizeof (laddr)); 12817c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCSLIFADDR, (caddr_t)&lifr) < 0) 12827c478bd9Sstevel@tonic-gate Perror0_exit("SIOCSLIFADDR"); 12837c478bd9Sstevel@tonic-gate } 12847c478bd9Sstevel@tonic-gate return (0); 12857c478bd9Sstevel@tonic-gate } 12867c478bd9Sstevel@tonic-gate 12877c478bd9Sstevel@tonic-gate /* ARGSUSED */ 12887c478bd9Sstevel@tonic-gate static int 12897c478bd9Sstevel@tonic-gate setifsubnet(char *addr, int64_t param) 12907c478bd9Sstevel@tonic-gate { 12917c478bd9Sstevel@tonic-gate int prefixlen = 0; 12927c478bd9Sstevel@tonic-gate struct sockaddr_storage subnet; 12937c478bd9Sstevel@tonic-gate 12947c478bd9Sstevel@tonic-gate (*afp->af_getaddr)(addr, &subnet, &prefixlen); 12957c478bd9Sstevel@tonic-gate 12967c478bd9Sstevel@tonic-gate switch (prefixlen) { 12977c478bd9Sstevel@tonic-gate case NO_PREFIX: 12987c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 12997c478bd9Sstevel@tonic-gate "ifconfig: Missing prefix length in subnet %s\n", addr); 13007c478bd9Sstevel@tonic-gate exit(1); 13017c478bd9Sstevel@tonic-gate /* NOTREACHED */ 13027c478bd9Sstevel@tonic-gate case BAD_ADDR: 13037c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 13047c478bd9Sstevel@tonic-gate "ifconfig: Bad prefix length in %s\n", addr); 13057c478bd9Sstevel@tonic-gate exit(1); 13067c478bd9Sstevel@tonic-gate default: 13077c478bd9Sstevel@tonic-gate break; 13087c478bd9Sstevel@tonic-gate } 13097c478bd9Sstevel@tonic-gate 13107c478bd9Sstevel@tonic-gate lifr.lifr_addr = subnet; 13117c478bd9Sstevel@tonic-gate lifr.lifr_addrlen = prefixlen; 13127c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 13137c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCSLIFSUBNET, (caddr_t)&lifr) < 0) 13147c478bd9Sstevel@tonic-gate Perror0_exit("SIOCSLIFSUBNET"); 13157c478bd9Sstevel@tonic-gate 13167c478bd9Sstevel@tonic-gate return (0); 13177c478bd9Sstevel@tonic-gate } 13187c478bd9Sstevel@tonic-gate 13197c478bd9Sstevel@tonic-gate /* ARGSUSED */ 13207c478bd9Sstevel@tonic-gate static int 13217c478bd9Sstevel@tonic-gate setifnetmask(char *addr, int64_t param) 13227c478bd9Sstevel@tonic-gate { 13237c478bd9Sstevel@tonic-gate struct sockaddr_in netmask; 13247c478bd9Sstevel@tonic-gate 13257c478bd9Sstevel@tonic-gate assert(afp->af_af != AF_INET6); 13267c478bd9Sstevel@tonic-gate 13277c478bd9Sstevel@tonic-gate if (strcmp(addr, "+") == 0) { 1328dd7a6f5fSkcpoon if (!in_getmask(&netmask, _B_FALSE)) 13297c478bd9Sstevel@tonic-gate return (0); 1330dd7a6f5fSkcpoon (void) printf("Setting netmask of %s to %s\n", name, 1331dd7a6f5fSkcpoon inet_ntoa(netmask.sin_addr)); 13327c478bd9Sstevel@tonic-gate } else { 13337c478bd9Sstevel@tonic-gate in_getaddr(addr, (struct sockaddr *)&netmask, NULL); 13347c478bd9Sstevel@tonic-gate } 13357c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 13367c478bd9Sstevel@tonic-gate (void) memcpy(&lifr.lifr_addr, &netmask, sizeof (netmask)); 13377c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCSLIFNETMASK, (caddr_t)&lifr) < 0) 13387c478bd9Sstevel@tonic-gate Perror0_exit("SIOCSLIFNETMASK"); 13397c478bd9Sstevel@tonic-gate return (0); 13407c478bd9Sstevel@tonic-gate } 13417c478bd9Sstevel@tonic-gate 13427c478bd9Sstevel@tonic-gate /* 13437c478bd9Sstevel@tonic-gate * Parse '/<n>' as a netmask. 13447c478bd9Sstevel@tonic-gate */ 13457c478bd9Sstevel@tonic-gate /* ARGSUSED */ 13467c478bd9Sstevel@tonic-gate static int 13477c478bd9Sstevel@tonic-gate setifprefixlen(char *addr, int64_t param) 13487c478bd9Sstevel@tonic-gate { 13497c478bd9Sstevel@tonic-gate int prefixlen; 13507c478bd9Sstevel@tonic-gate int af = afp->af_af; 13517c478bd9Sstevel@tonic-gate 13527c478bd9Sstevel@tonic-gate prefixlen = in_getprefixlen(addr, _B_TRUE, 13537906a3e0Smeem (af == AF_INET) ? IP_ABITS : IPV6_ABITS); 13547c478bd9Sstevel@tonic-gate if (prefixlen < 0) { 13557c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 13567c478bd9Sstevel@tonic-gate "ifconfig: Bad prefix length in %s\n", addr); 13577c478bd9Sstevel@tonic-gate exit(1); 13587c478bd9Sstevel@tonic-gate } 13597c478bd9Sstevel@tonic-gate (void) memset(&lifr.lifr_addr, 0, sizeof (lifr.lifr_addr)); 13607c478bd9Sstevel@tonic-gate lifr.lifr_addr.ss_family = af; 13617c478bd9Sstevel@tonic-gate if (af == AF_INET6) { 13627c478bd9Sstevel@tonic-gate struct sockaddr_in6 *sin6; 13637c478bd9Sstevel@tonic-gate 13647c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)&lifr.lifr_addr; 13657906a3e0Smeem if (!in_prefixlentomask(prefixlen, IPV6_ABITS, 13667c478bd9Sstevel@tonic-gate (uchar_t *)&sin6->sin6_addr)) { 13677c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "ifconfig: " 13687c478bd9Sstevel@tonic-gate "Bad prefix length: %d\n", 13697c478bd9Sstevel@tonic-gate prefixlen); 13707c478bd9Sstevel@tonic-gate exit(1); 13717c478bd9Sstevel@tonic-gate } 13727c478bd9Sstevel@tonic-gate } else if (af == AF_INET) { 13737c478bd9Sstevel@tonic-gate struct sockaddr_in *sin; 13747c478bd9Sstevel@tonic-gate 13757c478bd9Sstevel@tonic-gate sin = (struct sockaddr_in *)&lifr.lifr_addr; 13767906a3e0Smeem if (!in_prefixlentomask(prefixlen, IP_ABITS, 13777c478bd9Sstevel@tonic-gate (uchar_t *)&sin->sin_addr)) { 13787c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "ifconfig: " 13797c478bd9Sstevel@tonic-gate "Bad prefix length: %d\n", 13807c478bd9Sstevel@tonic-gate prefixlen); 13817c478bd9Sstevel@tonic-gate exit(1); 13827c478bd9Sstevel@tonic-gate } 13837c478bd9Sstevel@tonic-gate } else { 13847c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "ifconfig: setting prefix only supported" 13857c478bd9Sstevel@tonic-gate " for address family inet or inet6\n"); 13867c478bd9Sstevel@tonic-gate exit(1); 13877c478bd9Sstevel@tonic-gate } 13887c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 13897c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCSLIFNETMASK, (caddr_t)&lifr) < 0) 13907c478bd9Sstevel@tonic-gate Perror0_exit("SIOCSLIFNETMASK"); 13917c478bd9Sstevel@tonic-gate return (0); 13927c478bd9Sstevel@tonic-gate } 13937c478bd9Sstevel@tonic-gate 13947c478bd9Sstevel@tonic-gate /* ARGSUSED */ 13957c478bd9Sstevel@tonic-gate static int 13967c478bd9Sstevel@tonic-gate setifbroadaddr(char *addr, int64_t param) 13977c478bd9Sstevel@tonic-gate { 13987c478bd9Sstevel@tonic-gate struct sockaddr_in broadaddr; 13997c478bd9Sstevel@tonic-gate 14007c478bd9Sstevel@tonic-gate assert(afp->af_af != AF_INET6); 14017c478bd9Sstevel@tonic-gate 14027c478bd9Sstevel@tonic-gate if (strcmp(addr, "+") == 0) { 14037c478bd9Sstevel@tonic-gate /* 14047c478bd9Sstevel@tonic-gate * This doesn't set the broadcast address at all. Rather, it 14057c478bd9Sstevel@tonic-gate * gets, then sets the interface's address, relying on the fact 14067c478bd9Sstevel@tonic-gate * that resetting the address will reset the broadcast address. 14077c478bd9Sstevel@tonic-gate */ 14087c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, 14097c478bd9Sstevel@tonic-gate sizeof (lifr.lifr_name)); 14107c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFADDR, (caddr_t)&lifr) < 0) { 14117c478bd9Sstevel@tonic-gate if (errno != EADDRNOTAVAIL) 14127c478bd9Sstevel@tonic-gate Perror0_exit("SIOCGLIFADDR"); 14137c478bd9Sstevel@tonic-gate return (0); 14147c478bd9Sstevel@tonic-gate } 14157c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCSLIFADDR, (caddr_t)&lifr) < 0) 14167c478bd9Sstevel@tonic-gate Perror0_exit("SIOCGLIFADDR"); 14177c478bd9Sstevel@tonic-gate 14187c478bd9Sstevel@tonic-gate return (0); 14197c478bd9Sstevel@tonic-gate } 14207c478bd9Sstevel@tonic-gate in_getaddr(addr, (struct sockaddr *)&broadaddr, NULL); 14217c478bd9Sstevel@tonic-gate 14227c478bd9Sstevel@tonic-gate (void) memcpy(&lifr.lifr_addr, &broadaddr, sizeof (broadaddr)); 14237c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 14247c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCSLIFBRDADDR, (caddr_t)&lifr) < 0) 14257c478bd9Sstevel@tonic-gate Perror0_exit("SIOCSLIFBRDADDR"); 14267c478bd9Sstevel@tonic-gate return (0); 14277c478bd9Sstevel@tonic-gate } 14287c478bd9Sstevel@tonic-gate 14297c478bd9Sstevel@tonic-gate /* 14307c478bd9Sstevel@tonic-gate * set interface destination address 14317c478bd9Sstevel@tonic-gate */ 14327c478bd9Sstevel@tonic-gate /* ARGSUSED */ 14337c478bd9Sstevel@tonic-gate static int 14347c478bd9Sstevel@tonic-gate setifdstaddr(char *addr, int64_t param) 14357c478bd9Sstevel@tonic-gate { 14367c478bd9Sstevel@tonic-gate (*afp->af_getaddr)(addr, (struct sockaddr *)&lifr.lifr_addr, NULL); 14377c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 14387c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCSLIFDSTADDR, (caddr_t)&lifr) < 0) 14397c478bd9Sstevel@tonic-gate Perror0_exit("setifdstaddr: SIOCSLIFDSTADDR"); 14407c478bd9Sstevel@tonic-gate return (0); 14417c478bd9Sstevel@tonic-gate } 14427c478bd9Sstevel@tonic-gate 14437c478bd9Sstevel@tonic-gate /* ARGSUSED */ 14447c478bd9Sstevel@tonic-gate static int 14457c478bd9Sstevel@tonic-gate setifflags(char *val, int64_t value) 14467c478bd9Sstevel@tonic-gate { 14477c478bd9Sstevel@tonic-gate int phyintlen, origphyintlen; 14487c478bd9Sstevel@tonic-gate 14497c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 14507c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFFLAGS, (caddr_t)&lifr) < 0) 14517c478bd9Sstevel@tonic-gate Perror0_exit("setifflags: SIOCGLIFFLAGS"); 14527c478bd9Sstevel@tonic-gate 14537c478bd9Sstevel@tonic-gate if (value == IFF_NOFAILOVER) { 14547c478bd9Sstevel@tonic-gate /* 14557c478bd9Sstevel@tonic-gate * Fail if '-failover' is set after a prior addif created the 14567c478bd9Sstevel@tonic-gate * alias on a different interface. This can happen when the 14577c478bd9Sstevel@tonic-gate * interface is part of an IPMP group. 14587c478bd9Sstevel@tonic-gate */ 14597c478bd9Sstevel@tonic-gate phyintlen = strcspn(name, ":"); 14607c478bd9Sstevel@tonic-gate origphyintlen = strcspn(origname, ":"); 14617c478bd9Sstevel@tonic-gate if (phyintlen != origphyintlen || 14627c478bd9Sstevel@tonic-gate strncmp(name, origname, phyintlen) != 0) { 14637c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "ifconfig: can't set -failover " 14647c478bd9Sstevel@tonic-gate "on failed/standby/offlined interface %s\n", 14657c478bd9Sstevel@tonic-gate origname); 14667c478bd9Sstevel@tonic-gate exit(1); 14677c478bd9Sstevel@tonic-gate } 14687c478bd9Sstevel@tonic-gate } 14697c478bd9Sstevel@tonic-gate 14707c478bd9Sstevel@tonic-gate if (value < 0) { 14717c478bd9Sstevel@tonic-gate value = -value; 14727c478bd9Sstevel@tonic-gate lifr.lifr_flags &= ~value; 1473*69bb4bb4Scarlsonj if ((value & IFF_UP) && (lifr.lifr_flags & IFF_DUPLICATE)) { 1474*69bb4bb4Scarlsonj /* 1475*69bb4bb4Scarlsonj * If the user is trying to mark an interface with a 1476*69bb4bb4Scarlsonj * duplicate address as "down," then fetch the address 1477*69bb4bb4Scarlsonj * and set it. This will cause IP to clear the 1478*69bb4bb4Scarlsonj * IFF_DUPLICATE flag and stop the automatic recovery 1479*69bb4bb4Scarlsonj * timer. 1480*69bb4bb4Scarlsonj */ 1481*69bb4bb4Scarlsonj value = lifr.lifr_flags; 1482*69bb4bb4Scarlsonj if (ioctl(s, SIOCGLIFADDR, (caddr_t)&lifr) >= 0) 1483*69bb4bb4Scarlsonj (void) ioctl(s, SIOCSLIFADDR, (caddr_t)&lifr); 1484*69bb4bb4Scarlsonj lifr.lifr_flags = value; 1485*69bb4bb4Scarlsonj } 1486*69bb4bb4Scarlsonj } else { 14877c478bd9Sstevel@tonic-gate lifr.lifr_flags |= value; 1488*69bb4bb4Scarlsonj } 14897c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 14907c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCSLIFFLAGS, (caddr_t)&lifr) < 0) { 14917c478bd9Sstevel@tonic-gate Perror0_exit("setifflags: SIOCSLIFFLAGS"); 14927c478bd9Sstevel@tonic-gate } 14937c478bd9Sstevel@tonic-gate return (0); 14947c478bd9Sstevel@tonic-gate } 14957c478bd9Sstevel@tonic-gate 14967c478bd9Sstevel@tonic-gate /* ARGSUSED */ 14977c478bd9Sstevel@tonic-gate static int 14987c478bd9Sstevel@tonic-gate setifmetric(char *val, int64_t param) 14997c478bd9Sstevel@tonic-gate { 15007c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 15017c478bd9Sstevel@tonic-gate lifr.lifr_metric = atoi(val); 15027c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCSLIFMETRIC, (caddr_t)&lifr) < 0) 15037c478bd9Sstevel@tonic-gate Perror0_exit("setifmetric: SIOCSLIFMETRIC"); 15047c478bd9Sstevel@tonic-gate return (0); 15057c478bd9Sstevel@tonic-gate } 15067c478bd9Sstevel@tonic-gate 15077c478bd9Sstevel@tonic-gate /* ARGSUSED */ 15087c478bd9Sstevel@tonic-gate static int 15097c478bd9Sstevel@tonic-gate setifmtu(char *val, int64_t param) 15107c478bd9Sstevel@tonic-gate { 15117c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 15127c478bd9Sstevel@tonic-gate lifr.lifr_mtu = atoi(val); 15137c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCSLIFMTU, (caddr_t)&lifr) < 0) 15147c478bd9Sstevel@tonic-gate Perror0_exit("setifmtu: SIOCSLIFMTU"); 15157c478bd9Sstevel@tonic-gate return (0); 15167c478bd9Sstevel@tonic-gate } 15177c478bd9Sstevel@tonic-gate 15187c478bd9Sstevel@tonic-gate /* ARGSUSED */ 15197c478bd9Sstevel@tonic-gate static int 15207c478bd9Sstevel@tonic-gate setifindex(char *val, int64_t param) 15217c478bd9Sstevel@tonic-gate { 15227c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 15237c478bd9Sstevel@tonic-gate lifr.lifr_index = atoi(val); 15247c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCSLIFINDEX, (caddr_t)&lifr) < 0) 15257c478bd9Sstevel@tonic-gate Perror0_exit("setifindex: SIOCSLIFINDEX"); 15267c478bd9Sstevel@tonic-gate return (0); 15277c478bd9Sstevel@tonic-gate } 15287c478bd9Sstevel@tonic-gate 15297c478bd9Sstevel@tonic-gate /* ARGSUSED */ 15307c478bd9Sstevel@tonic-gate static int 15317c478bd9Sstevel@tonic-gate setifether(char *addr, int64_t param) 15327c478bd9Sstevel@tonic-gate { 15337c478bd9Sstevel@tonic-gate uchar_t *ea; 15347c478bd9Sstevel@tonic-gate iface_t *current; 15357c478bd9Sstevel@tonic-gate int maclen; 15367c478bd9Sstevel@tonic-gate 15377c478bd9Sstevel@tonic-gate if (addr == NULL) { 15387c478bd9Sstevel@tonic-gate ifstatus(name); 15397c478bd9Sstevel@tonic-gate print_ifether(name); 15407c478bd9Sstevel@tonic-gate return (0); 15417c478bd9Sstevel@tonic-gate } 15427c478bd9Sstevel@tonic-gate 15437c478bd9Sstevel@tonic-gate phyif = NULL; 15447c478bd9Sstevel@tonic-gate logifs = NULL; 15457c478bd9Sstevel@tonic-gate 15467c478bd9Sstevel@tonic-gate /* 15477c478bd9Sstevel@tonic-gate * if the IP interface in the arguments is a logical 15487c478bd9Sstevel@tonic-gate * interface, exit with an error now. 15497c478bd9Sstevel@tonic-gate */ 15507c478bd9Sstevel@tonic-gate if (strchr(name, ':') != NULL) { 15517c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "ifconfig: cannot change" 15527c478bd9Sstevel@tonic-gate " ethernet address of a logical interface\n"); 15537c478bd9Sstevel@tonic-gate exit(1); 15547c478bd9Sstevel@tonic-gate } 15557c478bd9Sstevel@tonic-gate 15567c478bd9Sstevel@tonic-gate ea = _link_aton(addr, &maclen); 15577c478bd9Sstevel@tonic-gate if (ea == NULL) { 15587c478bd9Sstevel@tonic-gate if (maclen == -1) 15597c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 15607c478bd9Sstevel@tonic-gate "ifconfig: %s: bad address\n", addr); 15617c478bd9Sstevel@tonic-gate else 15627c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "ifconfig: malloc() failed\n"); 15637c478bd9Sstevel@tonic-gate exit(1); 15647c478bd9Sstevel@tonic-gate } 15657c478bd9Sstevel@tonic-gate 15667c478bd9Sstevel@tonic-gate (void) strncpy(savedname, name, sizeof (savedname)); 15677c478bd9Sstevel@tonic-gate 15687c478bd9Sstevel@tonic-gate /* 15697c478bd9Sstevel@tonic-gate * Call selectifs only for the IP interfaces that are ipv4. 15707c478bd9Sstevel@tonic-gate * offflags == IFF_IPV6 because you should not change the 15717c478bd9Sstevel@tonic-gate * Ethernet address of an ipv6 interface 15727c478bd9Sstevel@tonic-gate */ 15737c478bd9Sstevel@tonic-gate foreachinterface(selectifs, 0, (char **)NULL, 0, 0, IFF_IPV6, 0); 15747c478bd9Sstevel@tonic-gate 15757c478bd9Sstevel@tonic-gate /* If physical interface not found, exit now */ 15767c478bd9Sstevel@tonic-gate if (phyif == NULL) { 15777c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 15787c478bd9Sstevel@tonic-gate "ifconfig: interface %s not found\n", savedname); 15797c478bd9Sstevel@tonic-gate exit(1); 15807c478bd9Sstevel@tonic-gate } 15817c478bd9Sstevel@tonic-gate 15827c478bd9Sstevel@tonic-gate /* Restore */ 15837c478bd9Sstevel@tonic-gate (void) strncpy(name, savedname, sizeof (name)); 15847c478bd9Sstevel@tonic-gate (void) strncpy(origname, savedname, sizeof (origname)); 15857c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 15867c478bd9Sstevel@tonic-gate 15877c478bd9Sstevel@tonic-gate /* 15887c478bd9Sstevel@tonic-gate * close and reopen the socket 15897c478bd9Sstevel@tonic-gate * we don't know which type of socket we have now 15907c478bd9Sstevel@tonic-gate */ 15917c478bd9Sstevel@tonic-gate (void) close(s); 15927c478bd9Sstevel@tonic-gate s = socket(SOCKET_AF(AF_UNSPEC), SOCK_DGRAM, 0); 15937c478bd9Sstevel@tonic-gate if (s < 0) { 15947c478bd9Sstevel@tonic-gate Perror0_exit("socket"); 15957c478bd9Sstevel@tonic-gate } 15967c478bd9Sstevel@tonic-gate 15977c478bd9Sstevel@tonic-gate /* 15987c478bd9Sstevel@tonic-gate * mark down the logical interfaces first, 15997c478bd9Sstevel@tonic-gate * and then the physical interface 16007c478bd9Sstevel@tonic-gate */ 16017c478bd9Sstevel@tonic-gate if (updownifs(logifs, 0) < 0 || updownifs(phyif, 0) < 0) { 16027c478bd9Sstevel@tonic-gate Perror0_exit("mark down interface failed"); 16037c478bd9Sstevel@tonic-gate } 16047c478bd9Sstevel@tonic-gate 16057c478bd9Sstevel@tonic-gate /* 16067c478bd9Sstevel@tonic-gate * Change the physical address 16077c478bd9Sstevel@tonic-gate */ 16087c478bd9Sstevel@tonic-gate if (dlpi_set_address(savedname, ea, maclen) == -1) { 16097c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 16107c478bd9Sstevel@tonic-gate "ifconfig: failed setting mac address on %s\n", 16117c478bd9Sstevel@tonic-gate savedname); 16127c478bd9Sstevel@tonic-gate } 16137c478bd9Sstevel@tonic-gate 16147c478bd9Sstevel@tonic-gate /* 16157c478bd9Sstevel@tonic-gate * if any interfaces were marked down before changing the 16167c478bd9Sstevel@tonic-gate * ethernet address, put them up again. 16177c478bd9Sstevel@tonic-gate * First the physical interface, then the logical ones. 16187c478bd9Sstevel@tonic-gate */ 16197c478bd9Sstevel@tonic-gate if (updownifs(phyif, 1) < 0 || updownifs(logifs, 1) < 0) { 16207c478bd9Sstevel@tonic-gate Perror0_exit("mark down interface failed"); 16217c478bd9Sstevel@tonic-gate } 16227c478bd9Sstevel@tonic-gate 16237c478bd9Sstevel@tonic-gate /* Free the memory allocated by selectifs */ 16247c478bd9Sstevel@tonic-gate free(phyif); 16257c478bd9Sstevel@tonic-gate for (current = logifs; current != NULL; current = logifs) { 16267c478bd9Sstevel@tonic-gate logifs = logifs->next; 16277c478bd9Sstevel@tonic-gate free(current); 16287c478bd9Sstevel@tonic-gate } 16297c478bd9Sstevel@tonic-gate 16307c478bd9Sstevel@tonic-gate return (0); 16317c478bd9Sstevel@tonic-gate } 16327c478bd9Sstevel@tonic-gate 16337c478bd9Sstevel@tonic-gate /* 16347c478bd9Sstevel@tonic-gate * Print an interface's Ethernet address, if it has one. 16357c478bd9Sstevel@tonic-gate */ 16367c478bd9Sstevel@tonic-gate static void 16377c478bd9Sstevel@tonic-gate print_ifether(char *ifname) 16387c478bd9Sstevel@tonic-gate { 16397c478bd9Sstevel@tonic-gate int protocol; 16407c478bd9Sstevel@tonic-gate icfg_if_t interface; 16417c478bd9Sstevel@tonic-gate icfg_handle_t handle; 16427c478bd9Sstevel@tonic-gate int fd; 16437c478bd9Sstevel@tonic-gate 16447c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 16457c478bd9Sstevel@tonic-gate 16467c478bd9Sstevel@tonic-gate fd = socket(AF_INET, SOCK_DGRAM, 0); 16477c478bd9Sstevel@tonic-gate if (fd == -1 || ioctl(fd, SIOCGLIFFLAGS, &lifr) == -1) { 16487c478bd9Sstevel@tonic-gate /* 16497c478bd9Sstevel@tonic-gate * It's possible the interface is only configured for 16507c478bd9Sstevel@tonic-gate * IPv6; check again with AF_INET6. 16517c478bd9Sstevel@tonic-gate */ 16527c478bd9Sstevel@tonic-gate (void) close(fd); 16537c478bd9Sstevel@tonic-gate fd = socket(AF_INET6, SOCK_DGRAM, 0); 16547c478bd9Sstevel@tonic-gate if (fd == -1 || ioctl(fd, SIOCGLIFFLAGS, &lifr) == -1) { 16557c478bd9Sstevel@tonic-gate (void) close(fd); 16567c478bd9Sstevel@tonic-gate return; 16577c478bd9Sstevel@tonic-gate } 16587c478bd9Sstevel@tonic-gate } 16597c478bd9Sstevel@tonic-gate (void) close(fd); 16607c478bd9Sstevel@tonic-gate 16617c478bd9Sstevel@tonic-gate /* Virtual interfaces don't have MAC addresses */ 16627c478bd9Sstevel@tonic-gate if (lifr.lifr_flags & IFF_VIRTUAL) 16637c478bd9Sstevel@tonic-gate return; 16647c478bd9Sstevel@tonic-gate 16657c478bd9Sstevel@tonic-gate /* 16667c478bd9Sstevel@tonic-gate * We must be careful to set if_protocol based on the current 16677c478bd9Sstevel@tonic-gate * properties of the interface. For instance, if "ip.tun0" is 16687c478bd9Sstevel@tonic-gate * configured only as an IPv6 tunnel, then if_protocol must be 16697c478bd9Sstevel@tonic-gate * set to AF_INET6 or icfg_get_tunnel_lower() will fail and 16707c478bd9Sstevel@tonic-gate * we will falsely conclude that it's not a tunnel. 16717c478bd9Sstevel@tonic-gate */ 16727c478bd9Sstevel@tonic-gate interface.if_protocol = AF_INET; 16737c478bd9Sstevel@tonic-gate if (lifr.lifr_flags & IFF_IPV6) 16747c478bd9Sstevel@tonic-gate interface.if_protocol = AF_INET6; 16757c478bd9Sstevel@tonic-gate 16767c478bd9Sstevel@tonic-gate (void) strncpy(interface.if_name, ifname, sizeof (interface.if_name)); 16777c478bd9Sstevel@tonic-gate 16787c478bd9Sstevel@tonic-gate if (icfg_open(&handle, &interface) == ICFG_SUCCESS) { 16797c478bd9Sstevel@tonic-gate if (icfg_get_tunnel_lower(handle, &protocol) == ICFG_SUCCESS) { 16807c478bd9Sstevel@tonic-gate /* Tunnel op succeeded -- it's a tunnel so skip */ 16817c478bd9Sstevel@tonic-gate icfg_close(handle); 16827c478bd9Sstevel@tonic-gate return; 16837c478bd9Sstevel@tonic-gate } 16847c478bd9Sstevel@tonic-gate icfg_close(handle); 16857c478bd9Sstevel@tonic-gate } 16867c478bd9Sstevel@tonic-gate 16877c478bd9Sstevel@tonic-gate dlpi_print_address(ifname); 16887c478bd9Sstevel@tonic-gate } 16897c478bd9Sstevel@tonic-gate 16907c478bd9Sstevel@tonic-gate /* 16917c478bd9Sstevel@tonic-gate * static void selectifs(int argc, char *argv[], int af, struct lifreq *rp) 16927c478bd9Sstevel@tonic-gate * 16937c478bd9Sstevel@tonic-gate * Called inside setifether() to create a list of interfaces to 16947c478bd9Sstevel@tonic-gate * mark down/up when changing the Ethernet address. 16957c478bd9Sstevel@tonic-gate * If the current interface is the physical interface passed 16967c478bd9Sstevel@tonic-gate * as an argument to ifconfig, update phyif. 16977c478bd9Sstevel@tonic-gate * If the current interface is a logical interface associated 16987c478bd9Sstevel@tonic-gate * to the physical interface, add it to the logifs list. 16997c478bd9Sstevel@tonic-gate */ 17007c478bd9Sstevel@tonic-gate /* ARGSUSED */ 17017c478bd9Sstevel@tonic-gate static void 17027c478bd9Sstevel@tonic-gate selectifs(int argc, char *argv[], int af, struct lifreq *rp) 17037c478bd9Sstevel@tonic-gate { 17047c478bd9Sstevel@tonic-gate char *colonp; 17057c478bd9Sstevel@tonic-gate int length; 17067c478bd9Sstevel@tonic-gate iface_t *current; 17077c478bd9Sstevel@tonic-gate 17087c478bd9Sstevel@tonic-gate /* 17097c478bd9Sstevel@tonic-gate * savedname= name of the IP interface to which you want to 17107c478bd9Sstevel@tonic-gate * change ethernet address 17117c478bd9Sstevel@tonic-gate * name= name of the current IP interface 17127c478bd9Sstevel@tonic-gate */ 17137c478bd9Sstevel@tonic-gate colonp = strchr(name, ':'); 17147c478bd9Sstevel@tonic-gate if (colonp == NULL) 17157c478bd9Sstevel@tonic-gate length = max(strlen(savedname), strlen(name)); 17167c478bd9Sstevel@tonic-gate else 17177c478bd9Sstevel@tonic-gate length = max(strlen(savedname), colonp - name); 17187c478bd9Sstevel@tonic-gate if (strncmp(savedname, name, length) == 0) { 17197c478bd9Sstevel@tonic-gate (void) strcpy(lifr.lifr_name, name); 17207c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFFLAGS, &lifr) < 0) { 17217c478bd9Sstevel@tonic-gate Perror0("selectifs: SIOCGLIFFLAGS"); 17227c478bd9Sstevel@tonic-gate return; 17237c478bd9Sstevel@tonic-gate } 17247c478bd9Sstevel@tonic-gate 17257c478bd9Sstevel@tonic-gate if ((current = malloc(sizeof (iface_t))) == NULL) { 17267c478bd9Sstevel@tonic-gate Perror0_exit("selectifs: malloc failed\n"); 17277c478bd9Sstevel@tonic-gate } 17287c478bd9Sstevel@tonic-gate 17297c478bd9Sstevel@tonic-gate if (colonp == NULL) { 17307c478bd9Sstevel@tonic-gate /* this is the physical interface */ 17317c478bd9Sstevel@tonic-gate phyif = current; 17327c478bd9Sstevel@tonic-gate bcopy(&lifr, &phyif->lifr, sizeof (struct lifreq)); 17337c478bd9Sstevel@tonic-gate phyif->next = NULL; 17347c478bd9Sstevel@tonic-gate } else { 17357c478bd9Sstevel@tonic-gate /* this is a logical interface */ 17367c478bd9Sstevel@tonic-gate bcopy(&lifr, ¤t->lifr, sizeof (struct lifreq)); 17377c478bd9Sstevel@tonic-gate current->next = logifs; 17387c478bd9Sstevel@tonic-gate logifs = current; 17397c478bd9Sstevel@tonic-gate } 17407c478bd9Sstevel@tonic-gate } 17417c478bd9Sstevel@tonic-gate } 17427c478bd9Sstevel@tonic-gate 17437c478bd9Sstevel@tonic-gate /* 17447c478bd9Sstevel@tonic-gate * static int updownifs(iface_t *ifs, int up) 17457c478bd9Sstevel@tonic-gate * 17467c478bd9Sstevel@tonic-gate * It takes in input a list of IP interfaces (ifs) 17477c478bd9Sstevel@tonic-gate * and a flag (up). 17487c478bd9Sstevel@tonic-gate * It marks each interface in the list down (up = 0) 17497c478bd9Sstevel@tonic-gate * or up (up > 0). This is done ONLY if the IP 17507c478bd9Sstevel@tonic-gate * interface was originally up. 17517c478bd9Sstevel@tonic-gate * 17527c478bd9Sstevel@tonic-gate * Return values: 17537c478bd9Sstevel@tonic-gate * 0 = everything OK 17547c478bd9Sstevel@tonic-gate * -1 = problem 17557c478bd9Sstevel@tonic-gate */ 17567c478bd9Sstevel@tonic-gate static int 17577c478bd9Sstevel@tonic-gate updownifs(iface_t *ifs, int up) 17587c478bd9Sstevel@tonic-gate { 17597c478bd9Sstevel@tonic-gate iface_t *current; 17607c478bd9Sstevel@tonic-gate int ret = 0; 17617c478bd9Sstevel@tonic-gate int save_errno; 17627c478bd9Sstevel@tonic-gate char savename[LIFNAMSIZ]; 17637c478bd9Sstevel@tonic-gate uint64_t orig_flags; 17647c478bd9Sstevel@tonic-gate 17657c478bd9Sstevel@tonic-gate for (current = ifs; current != NULL; current = current->next) { 17667c478bd9Sstevel@tonic-gate if (current->lifr.lifr_flags & IFF_UP) { 17677c478bd9Sstevel@tonic-gate orig_flags = current->lifr.lifr_flags; 17687c478bd9Sstevel@tonic-gate if (!up) 17697c478bd9Sstevel@tonic-gate current->lifr.lifr_flags &= ~IFF_UP; 17707c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCSLIFFLAGS, ¤t->lifr) < 0) { 17717c478bd9Sstevel@tonic-gate save_errno = errno; 17727c478bd9Sstevel@tonic-gate (void) strcpy(savename, 17737c478bd9Sstevel@tonic-gate current->lifr.lifr_name); 17747c478bd9Sstevel@tonic-gate ret = -1; 17757c478bd9Sstevel@tonic-gate } 17767c478bd9Sstevel@tonic-gate if (!up) /* restore the original flags */ 17777c478bd9Sstevel@tonic-gate current->lifr.lifr_flags = orig_flags; 17787c478bd9Sstevel@tonic-gate } 17797c478bd9Sstevel@tonic-gate } 17807c478bd9Sstevel@tonic-gate 17817c478bd9Sstevel@tonic-gate if (ret == -1) { 17827c478bd9Sstevel@tonic-gate (void) strcpy(lifr.lifr_name, savename); 17837c478bd9Sstevel@tonic-gate errno = save_errno; 17847c478bd9Sstevel@tonic-gate } 17857c478bd9Sstevel@tonic-gate return (ret); 17867c478bd9Sstevel@tonic-gate } 17877c478bd9Sstevel@tonic-gate 17887c478bd9Sstevel@tonic-gate /* 17897c478bd9Sstevel@tonic-gate * Create the next unused logical interface using the original name 17907c478bd9Sstevel@tonic-gate * and assign the address (and mask if '/<n>' is part of the address). 17917c478bd9Sstevel@tonic-gate * Use the new logical interface for subsequent subcommands by updating 17927c478bd9Sstevel@tonic-gate * the name variable. 17937c478bd9Sstevel@tonic-gate * 17947c478bd9Sstevel@tonic-gate * This allows syntax like: 17957c478bd9Sstevel@tonic-gate * ifconfig le0 addif 109.106.86.130 netmask + up \ 17967c478bd9Sstevel@tonic-gate * addif 109.106.86.131 netmask + up 17977c478bd9Sstevel@tonic-gate */ 17987c478bd9Sstevel@tonic-gate /* ARGSUSED */ 17997c478bd9Sstevel@tonic-gate static int 18007c478bd9Sstevel@tonic-gate addif(char *str, int64_t param) 18017c478bd9Sstevel@tonic-gate { 18027c478bd9Sstevel@tonic-gate int prefixlen = 0; 18037c478bd9Sstevel@tonic-gate struct sockaddr_storage laddr; 18047c478bd9Sstevel@tonic-gate struct sockaddr_storage mask; 18057c478bd9Sstevel@tonic-gate 18067c478bd9Sstevel@tonic-gate (void) strncpy(name, origname, sizeof (name)); 18077c478bd9Sstevel@tonic-gate 18087c478bd9Sstevel@tonic-gate if (strchr(name, ':') != NULL) { 18097c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 18107c478bd9Sstevel@tonic-gate "ifconfig: addif: bad physical interface name %s\n", 18117c478bd9Sstevel@tonic-gate name); 18127c478bd9Sstevel@tonic-gate exit(1); 18137c478bd9Sstevel@tonic-gate } 18147c478bd9Sstevel@tonic-gate 18157c478bd9Sstevel@tonic-gate /* 18167c478bd9Sstevel@tonic-gate * clear so parser will interpret next address as source followed 18177c478bd9Sstevel@tonic-gate * by possible dest 18187c478bd9Sstevel@tonic-gate */ 18197c478bd9Sstevel@tonic-gate setaddr = 0; 18207c478bd9Sstevel@tonic-gate (*afp->af_getaddr)(str, (struct sockaddr *)&laddr, &prefixlen); 18217c478bd9Sstevel@tonic-gate 18227c478bd9Sstevel@tonic-gate switch (prefixlen) { 18237c478bd9Sstevel@tonic-gate case NO_PREFIX: 18247c478bd9Sstevel@tonic-gate /* Nothing there - ok */ 18257c478bd9Sstevel@tonic-gate break; 18267c478bd9Sstevel@tonic-gate case BAD_ADDR: 18277c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 18287c478bd9Sstevel@tonic-gate "ifconfig: Bad prefix length in %s\n", str); 18297c478bd9Sstevel@tonic-gate exit(1); 18307c478bd9Sstevel@tonic-gate default: 18317c478bd9Sstevel@tonic-gate (void) memset(&mask, 0, sizeof (mask)); 18327c478bd9Sstevel@tonic-gate mask.ss_family = afp->af_af; 18337c478bd9Sstevel@tonic-gate if (afp->af_af == AF_INET6) { 18347c478bd9Sstevel@tonic-gate struct sockaddr_in6 *sin6; 18357c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)&mask; 18367906a3e0Smeem if (!in_prefixlentomask(prefixlen, IPV6_ABITS, 18377c478bd9Sstevel@tonic-gate (uchar_t *)&sin6->sin6_addr)) { 18387c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "ifconfig: " 18397c478bd9Sstevel@tonic-gate "Bad prefix length: %d\n", 18407c478bd9Sstevel@tonic-gate prefixlen); 18417c478bd9Sstevel@tonic-gate exit(1); 18427c478bd9Sstevel@tonic-gate } 18437c478bd9Sstevel@tonic-gate } else { 18447c478bd9Sstevel@tonic-gate struct sockaddr_in *sin; 18457c478bd9Sstevel@tonic-gate 18467c478bd9Sstevel@tonic-gate sin = (struct sockaddr_in *)&mask; 18477906a3e0Smeem if (!in_prefixlentomask(prefixlen, IP_ABITS, 18487c478bd9Sstevel@tonic-gate (uchar_t *)&sin->sin_addr)) { 18497c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "ifconfig: " 18507c478bd9Sstevel@tonic-gate "Bad prefix length: %d\n", 18517c478bd9Sstevel@tonic-gate prefixlen); 18527c478bd9Sstevel@tonic-gate exit(1); 18537c478bd9Sstevel@tonic-gate } 18547c478bd9Sstevel@tonic-gate } 1855dd7a6f5fSkcpoon g_netmask_set = G_NETMASK_NIL; 18567c478bd9Sstevel@tonic-gate break; 18577c478bd9Sstevel@tonic-gate } 18587c478bd9Sstevel@tonic-gate 1859dd7a6f5fSkcpoon /* 1860dd7a6f5fSkcpoon * This is a "hack" to get around the problem of SIOCLIFADDIF. The 1861dd7a6f5fSkcpoon * problem is that this ioctl does not include the netmask when 1862dd7a6f5fSkcpoon * adding a logical interface. This is the same problem described 1863dd7a6f5fSkcpoon * in the ifconfig() comments. To get around this problem, we first 1864dd7a6f5fSkcpoon * add the logical interface with a 0 address. After that, we set 1865dd7a6f5fSkcpoon * the netmask if provided. Finally we set the interface address. 1866dd7a6f5fSkcpoon */ 18677c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 1868dd7a6f5fSkcpoon (void) memset(&lifr.lifr_addr, 0, sizeof (lifr.lifr_addr)); 18697c478bd9Sstevel@tonic-gate 18707c478bd9Sstevel@tonic-gate /* Note: no need to do DAD here since the interface isn't up yet. */ 18717c478bd9Sstevel@tonic-gate 18727c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCLIFADDIF, (caddr_t)&lifr) < 0) 18737c478bd9Sstevel@tonic-gate Perror0_exit("addif: SIOCLIFADDIF"); 18747c478bd9Sstevel@tonic-gate 18757c478bd9Sstevel@tonic-gate (void) printf("Created new logical interface %s\n", 18767c478bd9Sstevel@tonic-gate lifr.lifr_name); 18777c478bd9Sstevel@tonic-gate (void) strncpy(name, lifr.lifr_name, sizeof (name)); 18787c478bd9Sstevel@tonic-gate 1879dd7a6f5fSkcpoon /* 1880dd7a6f5fSkcpoon * Check and see if any "netmask" command is used and perform the 1881dd7a6f5fSkcpoon * necessary operation. 1882dd7a6f5fSkcpoon */ 1883dd7a6f5fSkcpoon set_mask_lifreq(&lifr, &laddr, &mask); 1884dd7a6f5fSkcpoon /* 1885dd7a6f5fSkcpoon * Only set the netmask if "netmask" command is used or a prefix is 1886dd7a6f5fSkcpoon * provided. 1887dd7a6f5fSkcpoon */ 1888dd7a6f5fSkcpoon if (g_netmask_set == G_NETMASK_SET || prefixlen >= 0) { 18897c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCSLIFNETMASK, (caddr_t)&lifr) < 0) 18907c478bd9Sstevel@tonic-gate Perror0_exit("addif: SIOCSLIFNETMASK"); 18917c478bd9Sstevel@tonic-gate } 1892dd7a6f5fSkcpoon 1893dd7a6f5fSkcpoon /* Finally, we set the interface address. */ 1894dd7a6f5fSkcpoon lifr.lifr_addr = laddr; 1895dd7a6f5fSkcpoon if (ioctl(s, SIOCSLIFADDR, (caddr_t)&lifr) < 0) 1896dd7a6f5fSkcpoon Perror0_exit("SIOCSLIFADDR"); 1897dd7a6f5fSkcpoon 18987c478bd9Sstevel@tonic-gate /* 18997c478bd9Sstevel@tonic-gate * let parser know we got a source. 19007c478bd9Sstevel@tonic-gate * Next address, if given, should be dest 19017c478bd9Sstevel@tonic-gate */ 19027c478bd9Sstevel@tonic-gate setaddr++; 19037c478bd9Sstevel@tonic-gate return (0); 19047c478bd9Sstevel@tonic-gate } 19057c478bd9Sstevel@tonic-gate 19067c478bd9Sstevel@tonic-gate /* 19077c478bd9Sstevel@tonic-gate * Remove a logical interface based on its IP address. Unlike addif 19087c478bd9Sstevel@tonic-gate * there is no '/<n>' here. 19097c478bd9Sstevel@tonic-gate * Verifies that the interface is down before it is removed. 19107c478bd9Sstevel@tonic-gate */ 19117c478bd9Sstevel@tonic-gate /* ARGSUSED */ 19127c478bd9Sstevel@tonic-gate static int 19137c478bd9Sstevel@tonic-gate removeif(char *str, int64_t param) 19147c478bd9Sstevel@tonic-gate { 19157c478bd9Sstevel@tonic-gate struct sockaddr_storage laddr; 19167c478bd9Sstevel@tonic-gate 19177c478bd9Sstevel@tonic-gate if (strchr(name, ':') != NULL) { 19187c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 19197c478bd9Sstevel@tonic-gate "ifconfig: removeif: bad physical interface name %s\n", 19207c478bd9Sstevel@tonic-gate name); 19217c478bd9Sstevel@tonic-gate exit(1); 19227c478bd9Sstevel@tonic-gate } 19237c478bd9Sstevel@tonic-gate 19247c478bd9Sstevel@tonic-gate (*afp->af_getaddr)(str, &laddr, NULL); 19257c478bd9Sstevel@tonic-gate lifr.lifr_addr = laddr; 19267c478bd9Sstevel@tonic-gate 19277c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 19287c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCLIFREMOVEIF, (caddr_t)&lifr) < 0) { 19297c478bd9Sstevel@tonic-gate if (errno == EBUSY) { 19307c478bd9Sstevel@tonic-gate /* This can only happen if ipif_id = 0 */ 19317c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 19327c478bd9Sstevel@tonic-gate "ifconfig: removeif: can't remove interface: %s\n", 19337c478bd9Sstevel@tonic-gate name); 19347c478bd9Sstevel@tonic-gate exit(1); 19357c478bd9Sstevel@tonic-gate } 19367c478bd9Sstevel@tonic-gate Perror0_exit("removeif: SIOCLIFREMOVEIF"); 19377c478bd9Sstevel@tonic-gate } 19387c478bd9Sstevel@tonic-gate return (0); 19397c478bd9Sstevel@tonic-gate } 19407c478bd9Sstevel@tonic-gate 19417c478bd9Sstevel@tonic-gate /* 19427c478bd9Sstevel@tonic-gate * Set the address token for IPv6. 19437c478bd9Sstevel@tonic-gate */ 19447c478bd9Sstevel@tonic-gate /* ARGSUSED */ 19457c478bd9Sstevel@tonic-gate static int 19467c478bd9Sstevel@tonic-gate setiftoken(char *addr, int64_t param) 19477c478bd9Sstevel@tonic-gate { 19487c478bd9Sstevel@tonic-gate int prefixlen = 0; 19497c478bd9Sstevel@tonic-gate struct sockaddr_in6 token; 19507c478bd9Sstevel@tonic-gate 19517c478bd9Sstevel@tonic-gate in6_getaddr(addr, (struct sockaddr *)&token, &prefixlen); 19527c478bd9Sstevel@tonic-gate switch (prefixlen) { 19537c478bd9Sstevel@tonic-gate case NO_PREFIX: 19547c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 19557c478bd9Sstevel@tonic-gate "ifconfig: Missing prefix length in subnet %s\n", addr); 19567c478bd9Sstevel@tonic-gate exit(1); 19577c478bd9Sstevel@tonic-gate /* NOTREACHED */ 19587c478bd9Sstevel@tonic-gate case BAD_ADDR: 19597c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 19607c478bd9Sstevel@tonic-gate "ifconfig: Bad prefix length in %s\n", addr); 19617c478bd9Sstevel@tonic-gate exit(1); 19627c478bd9Sstevel@tonic-gate default: 19637c478bd9Sstevel@tonic-gate break; 19647c478bd9Sstevel@tonic-gate } 19657c478bd9Sstevel@tonic-gate (void) memcpy(&lifr.lifr_addr, &token, sizeof (token)); 19667c478bd9Sstevel@tonic-gate lifr.lifr_addrlen = prefixlen; 19677c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 19687c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCSLIFTOKEN, (caddr_t)&lifr) < 0) { 19697c478bd9Sstevel@tonic-gate Perror0_exit("setiftoken: SIOCSLIFTOKEN"); 19707c478bd9Sstevel@tonic-gate } 19717c478bd9Sstevel@tonic-gate return (0); 19727c478bd9Sstevel@tonic-gate } 19737c478bd9Sstevel@tonic-gate 19747c478bd9Sstevel@tonic-gate /* 19757c478bd9Sstevel@tonic-gate * Return value: 0 on success, -1 on failure. 19767c478bd9Sstevel@tonic-gate */ 19777c478bd9Sstevel@tonic-gate static int 19787c478bd9Sstevel@tonic-gate connect_to_mpathd(int family) 19797c478bd9Sstevel@tonic-gate { 19807c478bd9Sstevel@tonic-gate int s; 19817c478bd9Sstevel@tonic-gate struct sockaddr_storage ss; 19827c478bd9Sstevel@tonic-gate struct sockaddr_in *sin = (struct sockaddr_in *)&ss; 19837c478bd9Sstevel@tonic-gate struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)&ss; 19847c478bd9Sstevel@tonic-gate struct in6_addr loopback_addr = IN6ADDR_LOOPBACK_INIT; 19857c478bd9Sstevel@tonic-gate int addrlen; 19867c478bd9Sstevel@tonic-gate int ret; 19877c478bd9Sstevel@tonic-gate int on; 19887c478bd9Sstevel@tonic-gate 19897c478bd9Sstevel@tonic-gate s = socket(family, SOCK_STREAM, 0); 19907c478bd9Sstevel@tonic-gate if (s < 0) { 19917c478bd9Sstevel@tonic-gate Perror0_exit("connect_to_mpathd: socket"); 19927c478bd9Sstevel@tonic-gate } 19937c478bd9Sstevel@tonic-gate (void) bzero((char *)&ss, sizeof (ss)); 19947c478bd9Sstevel@tonic-gate ss.ss_family = family; 19957c478bd9Sstevel@tonic-gate /* 19967c478bd9Sstevel@tonic-gate * Need to bind to a privileged port. For non-root, this 19977c478bd9Sstevel@tonic-gate * will fail. in.mpathd verifies that only commands coming 19987c478bd9Sstevel@tonic-gate * from privileged ports succeed so that ordinary users 19997c478bd9Sstevel@tonic-gate * can't connect and start talking to in.mpathd 20007c478bd9Sstevel@tonic-gate */ 20017c478bd9Sstevel@tonic-gate on = 1; 20027c478bd9Sstevel@tonic-gate if (setsockopt(s, IPPROTO_TCP, TCP_ANONPRIVBIND, &on, 20037c478bd9Sstevel@tonic-gate sizeof (on)) < 0) { 20047c478bd9Sstevel@tonic-gate Perror0_exit("connect_to_mpathd: setsockopt"); 20057c478bd9Sstevel@tonic-gate } 20067c478bd9Sstevel@tonic-gate switch (family) { 20077c478bd9Sstevel@tonic-gate case AF_INET: 20087c478bd9Sstevel@tonic-gate sin->sin_port = 0; 20097c478bd9Sstevel@tonic-gate sin->sin_addr.s_addr = htonl(INADDR_LOOPBACK); 20107c478bd9Sstevel@tonic-gate addrlen = sizeof (struct sockaddr_in); 20117c478bd9Sstevel@tonic-gate break; 20127c478bd9Sstevel@tonic-gate case AF_INET6: 20137c478bd9Sstevel@tonic-gate sin6->sin6_port = 0; 20147c478bd9Sstevel@tonic-gate sin6->sin6_addr = loopback_addr; 20157c478bd9Sstevel@tonic-gate addrlen = sizeof (struct sockaddr_in6); 20167c478bd9Sstevel@tonic-gate break; 20177c478bd9Sstevel@tonic-gate } 20187c478bd9Sstevel@tonic-gate ret = bind(s, (struct sockaddr *)&ss, addrlen); 20197c478bd9Sstevel@tonic-gate if (ret != 0) { 20207c478bd9Sstevel@tonic-gate (void) close(s); 20217c478bd9Sstevel@tonic-gate return (-1); 20227c478bd9Sstevel@tonic-gate } 20237c478bd9Sstevel@tonic-gate 20247c478bd9Sstevel@tonic-gate switch (family) { 20257c478bd9Sstevel@tonic-gate case AF_INET: 20267c478bd9Sstevel@tonic-gate sin->sin_port = htons(MPATHD_PORT); 20277c478bd9Sstevel@tonic-gate break; 20287c478bd9Sstevel@tonic-gate case AF_INET6: 20297c478bd9Sstevel@tonic-gate sin6->sin6_port = htons(MPATHD_PORT); 20307c478bd9Sstevel@tonic-gate break; 20317c478bd9Sstevel@tonic-gate } 20327c478bd9Sstevel@tonic-gate ret = connect(s, (struct sockaddr *)&ss, addrlen); 20337c478bd9Sstevel@tonic-gate (void) close(s); 20347c478bd9Sstevel@tonic-gate return (ret); 20357c478bd9Sstevel@tonic-gate } 20367c478bd9Sstevel@tonic-gate 20377c478bd9Sstevel@tonic-gate /* ARGSUSED */ 20387c478bd9Sstevel@tonic-gate static int 20397c478bd9Sstevel@tonic-gate setifgroupname(char *grpname, int64_t param) 20407c478bd9Sstevel@tonic-gate { 20417c478bd9Sstevel@tonic-gate if (debug) { 20427c478bd9Sstevel@tonic-gate (void) printf("Setting groupname %s on interface %s\n", 20437c478bd9Sstevel@tonic-gate grpname, name); 20447c478bd9Sstevel@tonic-gate } 20457c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 20467c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_groupname, grpname, 20477c478bd9Sstevel@tonic-gate sizeof (lifr.lifr_groupname)); 20487c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCSLIFGROUPNAME, (caddr_t)&lifr) < 0) { 20497c478bd9Sstevel@tonic-gate Perror0_exit("setifgroupname: SIOCSLIFGROUPNAME"); 20507c478bd9Sstevel@tonic-gate } 20517c478bd9Sstevel@tonic-gate 20527c478bd9Sstevel@tonic-gate /* 20537c478bd9Sstevel@tonic-gate * If the SUNW_NO_MPATHD environment variable is set then don't 20547c478bd9Sstevel@tonic-gate * bother starting up in.mpathd. See PSARC/2002/249 for the 20557c478bd9Sstevel@tonic-gate * depressing details on this bit of stupidity. 20567c478bd9Sstevel@tonic-gate */ 20577c478bd9Sstevel@tonic-gate if (getenv("SUNW_NO_MPATHD") != NULL) { 20587c478bd9Sstevel@tonic-gate return (0); 20597c478bd9Sstevel@tonic-gate } 20607c478bd9Sstevel@tonic-gate 20617c478bd9Sstevel@tonic-gate /* 20627c478bd9Sstevel@tonic-gate * Try to connect to in.mpathd using IPv4. If we succeed, 20637c478bd9Sstevel@tonic-gate * we conclude that in.mpathd is running, and quit. 20647c478bd9Sstevel@tonic-gate */ 20657c478bd9Sstevel@tonic-gate if (connect_to_mpathd(AF_INET) == 0) { 20667c478bd9Sstevel@tonic-gate /* connect succeeded, mpathd is already running */ 20677c478bd9Sstevel@tonic-gate return (0); 20687c478bd9Sstevel@tonic-gate } 20697c478bd9Sstevel@tonic-gate /* 20707c478bd9Sstevel@tonic-gate * Try to connect to in.mpathd using IPv6. If we succeed, 20717c478bd9Sstevel@tonic-gate * we conclude that in.mpathd is running, and quit. 20727c478bd9Sstevel@tonic-gate */ 20737c478bd9Sstevel@tonic-gate if (connect_to_mpathd(AF_INET6) == 0) { 20747c478bd9Sstevel@tonic-gate /* connect succeeded, mpathd is already running */ 20757c478bd9Sstevel@tonic-gate return (0); 20767c478bd9Sstevel@tonic-gate } 20777c478bd9Sstevel@tonic-gate 20787c478bd9Sstevel@tonic-gate /* 20797c478bd9Sstevel@tonic-gate * in.mpathd may not be running. Start it now. If it is already 20807c478bd9Sstevel@tonic-gate * running, in.mpathd will take care of handling multiple incarnations 20817c478bd9Sstevel@tonic-gate * of itself. ifconfig only tries to optimize performance by not 20827c478bd9Sstevel@tonic-gate * starting another incarnation of in.mpathd. 20837c478bd9Sstevel@tonic-gate */ 20847c478bd9Sstevel@tonic-gate switch (fork()) { 20857c478bd9Sstevel@tonic-gate 20867c478bd9Sstevel@tonic-gate case -1: 20877c478bd9Sstevel@tonic-gate Perror0_exit("setifgroupname: fork"); 20887c478bd9Sstevel@tonic-gate /* NOTREACHED */ 20897c478bd9Sstevel@tonic-gate case 0: 20907c478bd9Sstevel@tonic-gate (void) execl(MPATHD_PATH, MPATHD_PATH, NULL); 20917c478bd9Sstevel@tonic-gate _exit(1); 20927c478bd9Sstevel@tonic-gate /* NOTREACHED */ 20937c478bd9Sstevel@tonic-gate default: 20947c478bd9Sstevel@tonic-gate return (0); 20957c478bd9Sstevel@tonic-gate } 20967c478bd9Sstevel@tonic-gate } 20977c478bd9Sstevel@tonic-gate 20987c478bd9Sstevel@tonic-gate 20997c478bd9Sstevel@tonic-gate /* 21007c478bd9Sstevel@tonic-gate * To list all the modules above a given network interface. 21017c478bd9Sstevel@tonic-gate */ 21027c478bd9Sstevel@tonic-gate /* ARGSUSED */ 21037c478bd9Sstevel@tonic-gate static int 21047c478bd9Sstevel@tonic-gate modlist(char *null, int64_t param) 21057c478bd9Sstevel@tonic-gate { 21067c478bd9Sstevel@tonic-gate int muxfd; 21077c478bd9Sstevel@tonic-gate int ipfd_lowstr; 21087c478bd9Sstevel@tonic-gate int arpfd_lowstr; 21097c478bd9Sstevel@tonic-gate int num_mods; 21107c478bd9Sstevel@tonic-gate int i; 21117c478bd9Sstevel@tonic-gate struct str_list strlist; 21127c478bd9Sstevel@tonic-gate int orig_arpid; 21137c478bd9Sstevel@tonic-gate 21147c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 21157c478bd9Sstevel@tonic-gate if (ip_domux2fd(&muxfd, &ipfd_lowstr, &arpfd_lowstr, 21167c478bd9Sstevel@tonic-gate &orig_arpid) < 0) { 21177c478bd9Sstevel@tonic-gate return (-1); 21187c478bd9Sstevel@tonic-gate } 21197c478bd9Sstevel@tonic-gate if ((num_mods = ioctl(ipfd_lowstr, I_LIST, NULL)) < 0) { 21207c478bd9Sstevel@tonic-gate Perror0("cannot I_LIST to get the number of modules"); 21217c478bd9Sstevel@tonic-gate } else { 21227c478bd9Sstevel@tonic-gate if (debug > 0) { 21237c478bd9Sstevel@tonic-gate (void) printf("Listing (%d) modules above %s\n", 21247c478bd9Sstevel@tonic-gate num_mods, name); 21257c478bd9Sstevel@tonic-gate } 21267c478bd9Sstevel@tonic-gate 21277c478bd9Sstevel@tonic-gate strlist.sl_nmods = num_mods; 21287c478bd9Sstevel@tonic-gate strlist.sl_modlist = malloc(sizeof (struct str_mlist) * 21297c478bd9Sstevel@tonic-gate num_mods); 21307c478bd9Sstevel@tonic-gate if (strlist.sl_modlist == NULL) { 21317c478bd9Sstevel@tonic-gate Perror0("cannot malloc"); 21327c478bd9Sstevel@tonic-gate } else { 21337c478bd9Sstevel@tonic-gate if (ioctl(ipfd_lowstr, I_LIST, (caddr_t)&strlist) < 0) { 21347c478bd9Sstevel@tonic-gate Perror0("cannot I_LIST for module names"); 21357c478bd9Sstevel@tonic-gate } else { 21367c478bd9Sstevel@tonic-gate for (i = 0; i < strlist.sl_nmods; i++) { 21377c478bd9Sstevel@tonic-gate (void) printf("%d %s\n", i, 21387c478bd9Sstevel@tonic-gate strlist.sl_modlist[i].l_name); 21397c478bd9Sstevel@tonic-gate } 21407c478bd9Sstevel@tonic-gate } 21417c478bd9Sstevel@tonic-gate free(strlist.sl_modlist); 21427c478bd9Sstevel@tonic-gate } 21437c478bd9Sstevel@tonic-gate } 21447c478bd9Sstevel@tonic-gate return (ip_plink(muxfd, ipfd_lowstr, arpfd_lowstr, orig_arpid)); 21457c478bd9Sstevel@tonic-gate } 21467c478bd9Sstevel@tonic-gate 21477c478bd9Sstevel@tonic-gate #define MODINSERT_OP 'i' 21487c478bd9Sstevel@tonic-gate #define MODREMOVE_OP 'r' 21497c478bd9Sstevel@tonic-gate 21507c478bd9Sstevel@tonic-gate /* 21517c478bd9Sstevel@tonic-gate * To insert a module to the stream of the interface. It is just a 21527c478bd9Sstevel@tonic-gate * wrapper. The real function is modop(). 21537c478bd9Sstevel@tonic-gate */ 21547c478bd9Sstevel@tonic-gate /* ARGSUSED */ 21557c478bd9Sstevel@tonic-gate static int 21567c478bd9Sstevel@tonic-gate modinsert(char *arg, int64_t param) 21577c478bd9Sstevel@tonic-gate { 21587c478bd9Sstevel@tonic-gate return (modop(arg, MODINSERT_OP)); 21597c478bd9Sstevel@tonic-gate } 21607c478bd9Sstevel@tonic-gate 21617c478bd9Sstevel@tonic-gate /* 21627c478bd9Sstevel@tonic-gate * To remove a module from the stream of the interface. It is just a 21637c478bd9Sstevel@tonic-gate * wrapper. The real function is modop(). 21647c478bd9Sstevel@tonic-gate */ 21657c478bd9Sstevel@tonic-gate /* ARGSUSED */ 21667c478bd9Sstevel@tonic-gate static int 21677c478bd9Sstevel@tonic-gate modremove(char *arg, int64_t param) 21687c478bd9Sstevel@tonic-gate { 21697c478bd9Sstevel@tonic-gate return (modop(arg, MODREMOVE_OP)); 21707c478bd9Sstevel@tonic-gate } 21717c478bd9Sstevel@tonic-gate 21727c478bd9Sstevel@tonic-gate /* 21737c478bd9Sstevel@tonic-gate * Open a stream on /dev/udp, pop off all undesired modules (note that 21747c478bd9Sstevel@tonic-gate * the user may have configured autopush to add modules above or below 21757c478bd9Sstevel@tonic-gate * udp), and push the arp module onto raw IP. 21767c478bd9Sstevel@tonic-gate */ 21777c478bd9Sstevel@tonic-gate static int 21787c478bd9Sstevel@tonic-gate open_arp_on_udp(char *udp_dev_name) 21797c478bd9Sstevel@tonic-gate { 21807c478bd9Sstevel@tonic-gate int fd; 21817c478bd9Sstevel@tonic-gate boolean_t popped; 21827c478bd9Sstevel@tonic-gate 21837c478bd9Sstevel@tonic-gate if ((fd = open(udp_dev_name, O_RDWR)) == -1) { 21847c478bd9Sstevel@tonic-gate Perror2("open", udp_dev_name); 21857c478bd9Sstevel@tonic-gate return (-1); 21867c478bd9Sstevel@tonic-gate } 21877c478bd9Sstevel@tonic-gate errno = 0; 21887c478bd9Sstevel@tonic-gate popped = _B_FALSE; 21897c478bd9Sstevel@tonic-gate while (ioctl(fd, I_POP, 0) != -1) 21907c478bd9Sstevel@tonic-gate popped = _B_TRUE; 21917c478bd9Sstevel@tonic-gate if (!popped) { 21927c478bd9Sstevel@tonic-gate Perror2("cannot pop", udp_dev_name); 21937c478bd9Sstevel@tonic-gate } else if (errno != EINVAL) { 21947c478bd9Sstevel@tonic-gate Perror2("pop", udp_dev_name); 21957c478bd9Sstevel@tonic-gate } else if (ioctl(fd, I_PUSH, ARP_MOD_NAME) == -1) { 21967c478bd9Sstevel@tonic-gate Perror2("arp PUSH", udp_dev_name); 21977c478bd9Sstevel@tonic-gate } else { 21987c478bd9Sstevel@tonic-gate return (fd); 21997c478bd9Sstevel@tonic-gate } 22007c478bd9Sstevel@tonic-gate (void) close(fd); 22017c478bd9Sstevel@tonic-gate return (-1); 22027c478bd9Sstevel@tonic-gate } 22037c478bd9Sstevel@tonic-gate 22047c478bd9Sstevel@tonic-gate /* 22057c478bd9Sstevel@tonic-gate * Helper function for mod*() functions. It gets a fd to the lower IP 22067c478bd9Sstevel@tonic-gate * stream and I_PUNLINK's the lower stream. It also initializes the 22077c478bd9Sstevel@tonic-gate * global variable lifr. 22087c478bd9Sstevel@tonic-gate * 22097c478bd9Sstevel@tonic-gate * Param: 22107c478bd9Sstevel@tonic-gate * int *udp_fd: (referenced) fd to /dev/udp (upper IP stream). 22117c478bd9Sstevel@tonic-gate * int *fd: (referenced) fd to the lower IP stream. 22127c478bd9Sstevel@tonic-gate * 22137c478bd9Sstevel@tonic-gate * Return: 22147c478bd9Sstevel@tonic-gate * -1 if operation fails, 0 otherwise. 22157c478bd9Sstevel@tonic-gate * 22167c478bd9Sstevel@tonic-gate * Please see the big block comment above plumb_one_device() 22177c478bd9Sstevel@tonic-gate * for the logic of the PLINK/PUNLINK 22187c478bd9Sstevel@tonic-gate */ 22197c478bd9Sstevel@tonic-gate static int 22207c478bd9Sstevel@tonic-gate ip_domux2fd(int *muxfd, int *ipfd_lowstr, int *arpfd_lowstr, int *orig_arpid) 22217c478bd9Sstevel@tonic-gate { 22227c478bd9Sstevel@tonic-gate int ip_fd; 22237c478bd9Sstevel@tonic-gate uint64_t flags; 22247c478bd9Sstevel@tonic-gate char *udp_dev_name; 22257c478bd9Sstevel@tonic-gate char *ip_dev_name; 22267c478bd9Sstevel@tonic-gate 22277c478bd9Sstevel@tonic-gate *orig_arpid = 0; 22287c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 22297c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFFLAGS, (caddr_t)&lifr) < 0) { 22307c478bd9Sstevel@tonic-gate Perror0_exit("status: SIOCGLIFFLAGS"); 22317c478bd9Sstevel@tonic-gate } 22327c478bd9Sstevel@tonic-gate flags = lifr.lifr_flags; 22337c478bd9Sstevel@tonic-gate if (flags & IFF_IPV4) { 22347c478bd9Sstevel@tonic-gate udp_dev_name = UDP_DEV_NAME; 22357c478bd9Sstevel@tonic-gate ip_dev_name = IP_DEV_NAME; 22367c478bd9Sstevel@tonic-gate } else if (flags & IFF_IPV6) { 22377c478bd9Sstevel@tonic-gate udp_dev_name = UDP6_DEV_NAME; 22387c478bd9Sstevel@tonic-gate ip_dev_name = IP6_DEV_NAME; 22397c478bd9Sstevel@tonic-gate } else { 22407c478bd9Sstevel@tonic-gate return (-1); 22417c478bd9Sstevel@tonic-gate } 22427c478bd9Sstevel@tonic-gate 22437c478bd9Sstevel@tonic-gate if ((ip_fd = open(ip_dev_name, O_RDWR)) < 0) { 22447c478bd9Sstevel@tonic-gate Perror2("open", ip_dev_name); 22457c478bd9Sstevel@tonic-gate return (-1); 22467c478bd9Sstevel@tonic-gate } 22477c478bd9Sstevel@tonic-gate if (ioctl(ip_fd, SIOCGLIFMUXID, (caddr_t)&lifr) < 0) { 22487c478bd9Sstevel@tonic-gate Perror2("SIOCGLIFMUXID", ip_dev_name); 22497c478bd9Sstevel@tonic-gate return (-1); 22507c478bd9Sstevel@tonic-gate } 22517c478bd9Sstevel@tonic-gate if (debug > 0) { 22527c478bd9Sstevel@tonic-gate (void) printf("ARP_muxid %d IP_muxid %d\n", 22537c478bd9Sstevel@tonic-gate lifr.lifr_arp_muxid, lifr.lifr_ip_muxid); 22547c478bd9Sstevel@tonic-gate } 22557c478bd9Sstevel@tonic-gate 22567c478bd9Sstevel@tonic-gate if ((*muxfd = open_arp_on_udp(udp_dev_name)) == -1) 22577c478bd9Sstevel@tonic-gate return (-1); 22587c478bd9Sstevel@tonic-gate 22597c478bd9Sstevel@tonic-gate if (lifr.lifr_arp_muxid != 0) { 22607c478bd9Sstevel@tonic-gate if ((*arpfd_lowstr = ioctl(*muxfd, _I_MUXID2FD, 22617c478bd9Sstevel@tonic-gate lifr.lifr_arp_muxid)) < 0) { 22627c478bd9Sstevel@tonic-gate if ((errno == EINVAL) && 22637c478bd9Sstevel@tonic-gate (flags & (IFF_NOARP | IFF_IPV6))) { 22647c478bd9Sstevel@tonic-gate /* 22657c478bd9Sstevel@tonic-gate * Some plumbing utilities set the muxid to 22667c478bd9Sstevel@tonic-gate * -1 or some invalid value to signify that 22677c478bd9Sstevel@tonic-gate * there is no arp stream. Set the muxid to 0 22687c478bd9Sstevel@tonic-gate * before trying to unplumb the IP stream. 22697c478bd9Sstevel@tonic-gate * IP does not allow the IP stream to be 22707c478bd9Sstevel@tonic-gate * unplumbed if it sees a non-null arp muxid, 22717c478bd9Sstevel@tonic-gate * for consistency of IP-ARP streams. 22727c478bd9Sstevel@tonic-gate */ 22737c478bd9Sstevel@tonic-gate *orig_arpid = lifr.lifr_arp_muxid; 22747c478bd9Sstevel@tonic-gate lifr.lifr_arp_muxid = 0; 22757c478bd9Sstevel@tonic-gate (void) ioctl(*muxfd, SIOCSLIFMUXID, 22767c478bd9Sstevel@tonic-gate (caddr_t)&lifr); 22777c478bd9Sstevel@tonic-gate *arpfd_lowstr = -1; 22787c478bd9Sstevel@tonic-gate } else { 22797c478bd9Sstevel@tonic-gate Perror0("_I_MUXID2FD"); 22807c478bd9Sstevel@tonic-gate return (-1); 22817c478bd9Sstevel@tonic-gate } 22827c478bd9Sstevel@tonic-gate } else if (ioctl(*muxfd, I_PUNLINK, 22837c478bd9Sstevel@tonic-gate lifr.lifr_arp_muxid) < 0) { 22847c478bd9Sstevel@tonic-gate Perror2("I_PUNLINK", udp_dev_name); 22857c478bd9Sstevel@tonic-gate return (-1); 22867c478bd9Sstevel@tonic-gate } 22877c478bd9Sstevel@tonic-gate } else { 22887c478bd9Sstevel@tonic-gate *arpfd_lowstr = -1; 22897c478bd9Sstevel@tonic-gate } 22907c478bd9Sstevel@tonic-gate 22917c478bd9Sstevel@tonic-gate if ((*ipfd_lowstr = ioctl(*muxfd, _I_MUXID2FD, 22927c478bd9Sstevel@tonic-gate lifr.lifr_ip_muxid)) < 0) { 22937c478bd9Sstevel@tonic-gate Perror0("_I_MUXID2FD"); 22947c478bd9Sstevel@tonic-gate /* Undo any changes we made */ 22957c478bd9Sstevel@tonic-gate if (*orig_arpid != 0) { 22967c478bd9Sstevel@tonic-gate lifr.lifr_arp_muxid = *orig_arpid; 22977c478bd9Sstevel@tonic-gate (void) ioctl(*muxfd, SIOCSLIFMUXID, (caddr_t)&lifr); 22987c478bd9Sstevel@tonic-gate } 22997c478bd9Sstevel@tonic-gate return (-1); 23007c478bd9Sstevel@tonic-gate } 23017c478bd9Sstevel@tonic-gate if (ioctl(*muxfd, I_PUNLINK, lifr.lifr_ip_muxid) < 0) { 23027c478bd9Sstevel@tonic-gate Perror2("I_PUNLINK", udp_dev_name); 23037c478bd9Sstevel@tonic-gate /* Undo any changes we made */ 23047c478bd9Sstevel@tonic-gate if (*orig_arpid != 0) { 23057c478bd9Sstevel@tonic-gate lifr.lifr_arp_muxid = *orig_arpid; 23067c478bd9Sstevel@tonic-gate (void) ioctl(*muxfd, SIOCSLIFMUXID, (caddr_t)&lifr); 23077c478bd9Sstevel@tonic-gate } 23087c478bd9Sstevel@tonic-gate return (-1); 23097c478bd9Sstevel@tonic-gate } 23107c478bd9Sstevel@tonic-gate return (0); 23117c478bd9Sstevel@tonic-gate } 23127c478bd9Sstevel@tonic-gate 23137c478bd9Sstevel@tonic-gate /* 23147c478bd9Sstevel@tonic-gate * Helper function for mod*() functions. It I_PLINK's back the upper and 23157c478bd9Sstevel@tonic-gate * lower IP streams. Note that this function must be called after 23167c478bd9Sstevel@tonic-gate * ip_domux2fd(). In ip_domux2fd(), the global variable lifr is initialized 23177c478bd9Sstevel@tonic-gate * and ip_plink() needs information in lifr. So ip_domux2fd() and ip_plink() 23187c478bd9Sstevel@tonic-gate * must be called in pairs. 23197c478bd9Sstevel@tonic-gate * 23207c478bd9Sstevel@tonic-gate * Param: 23217c478bd9Sstevel@tonic-gate * int udp_fd: fd to /dev/udp (upper IP stream). 23227c478bd9Sstevel@tonic-gate * int fd: fd to the lower IP stream. 23237c478bd9Sstevel@tonic-gate * 23247c478bd9Sstevel@tonic-gate * Return: 23257c478bd9Sstevel@tonic-gate * -1 if operation fails, 0 otherwise. 23267c478bd9Sstevel@tonic-gate * 23277c478bd9Sstevel@tonic-gate * Please see the big block comment above plumb_one_device() 23287c478bd9Sstevel@tonic-gate * for the logic of the PLINK/PUNLINK 23297c478bd9Sstevel@tonic-gate */ 23307c478bd9Sstevel@tonic-gate static int 23317c478bd9Sstevel@tonic-gate ip_plink(int muxfd, int ipfd_lowstr, int arpfd_lowstr, int orig_arpid) 23327c478bd9Sstevel@tonic-gate { 23337c478bd9Sstevel@tonic-gate int ip_muxid; 23347c478bd9Sstevel@tonic-gate 23357c478bd9Sstevel@tonic-gate ip_muxid = ioctl(muxfd, I_PLINK, ipfd_lowstr); 23367c478bd9Sstevel@tonic-gate if (ip_muxid < 0) { 23377c478bd9Sstevel@tonic-gate Perror2("I_PLINK", UDP_DEV_NAME); 23387c478bd9Sstevel@tonic-gate return (-1); 23397c478bd9Sstevel@tonic-gate } 23407c478bd9Sstevel@tonic-gate 23417c478bd9Sstevel@tonic-gate /* 23427c478bd9Sstevel@tonic-gate * If there is an arp stream, plink it. If there is no 23437c478bd9Sstevel@tonic-gate * arp stream, then it is possible that the plumbing 23447c478bd9Sstevel@tonic-gate * utility could have stored any value in the arp_muxid. 23457c478bd9Sstevel@tonic-gate * If so, restore it from orig_arpid. 23467c478bd9Sstevel@tonic-gate */ 23477c478bd9Sstevel@tonic-gate if (arpfd_lowstr != -1) { 23487c478bd9Sstevel@tonic-gate if (ioctl(muxfd, I_PLINK, arpfd_lowstr) < 0) { 23497c478bd9Sstevel@tonic-gate Perror2("I_PLINK", UDP_DEV_NAME); 23507c478bd9Sstevel@tonic-gate return (-1); 23517c478bd9Sstevel@tonic-gate } 23527c478bd9Sstevel@tonic-gate } else if (orig_arpid != 0) { 23537c478bd9Sstevel@tonic-gate /* Undo the changes we did in ip_domux2fd */ 23547c478bd9Sstevel@tonic-gate lifr.lifr_arp_muxid = orig_arpid; 23557c478bd9Sstevel@tonic-gate lifr.lifr_ip_muxid = ip_muxid; 23567c478bd9Sstevel@tonic-gate (void) ioctl(muxfd, SIOCSLIFMUXID, (caddr_t)&lifr); 23577c478bd9Sstevel@tonic-gate } 23587c478bd9Sstevel@tonic-gate 23597c478bd9Sstevel@tonic-gate return (0); 23607c478bd9Sstevel@tonic-gate } 23617c478bd9Sstevel@tonic-gate 23627c478bd9Sstevel@tonic-gate /* 23637c478bd9Sstevel@tonic-gate * The real function to perform module insertion/removal. 23647c478bd9Sstevel@tonic-gate * 23657c478bd9Sstevel@tonic-gate * Param: 23667c478bd9Sstevel@tonic-gate * char *arg: the argument string module_name@position 23677c478bd9Sstevel@tonic-gate * char op: operation, either MODINSERT_OP or MODREMOVE_OP. 23687c478bd9Sstevel@tonic-gate * 23697c478bd9Sstevel@tonic-gate * Return: 23707c478bd9Sstevel@tonic-gate * Before doing ip_domux2fd(), this function calls exit(1) in case of 23717c478bd9Sstevel@tonic-gate * error. After ip_domux2fd() is done, it returns -1 for error, 0 23727c478bd9Sstevel@tonic-gate * otherwise. 23737c478bd9Sstevel@tonic-gate */ 23747c478bd9Sstevel@tonic-gate static int 23757c478bd9Sstevel@tonic-gate modop(char *arg, char op) 23767c478bd9Sstevel@tonic-gate { 23777c478bd9Sstevel@tonic-gate char *pos_p; 23787c478bd9Sstevel@tonic-gate int muxfd; 23797c478bd9Sstevel@tonic-gate int ipfd_lowstr; /* IP stream (lower stream of mux) to be plinked */ 23807c478bd9Sstevel@tonic-gate int arpfd_lowstr; /* ARP stream (lower stream of mux) to be plinked */ 23817c478bd9Sstevel@tonic-gate struct strmodconf mod; 23827c478bd9Sstevel@tonic-gate char *at_char = "@"; 23837c478bd9Sstevel@tonic-gate char *arg_str; 23847c478bd9Sstevel@tonic-gate int orig_arpid; 23857c478bd9Sstevel@tonic-gate 23867c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 23877c478bd9Sstevel@tonic-gate 23887c478bd9Sstevel@tonic-gate /* Need to save the original string for -a option. */ 23897c478bd9Sstevel@tonic-gate if ((arg_str = malloc(strlen(arg) + 1)) == NULL) { 23907c478bd9Sstevel@tonic-gate Perror0("cannot malloc"); 23917c478bd9Sstevel@tonic-gate return (-1); 23927c478bd9Sstevel@tonic-gate } 23937c478bd9Sstevel@tonic-gate (void) strcpy(arg_str, arg); 23947c478bd9Sstevel@tonic-gate 23957c478bd9Sstevel@tonic-gate if (*arg_str == *at_char) { 23967c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 23977c478bd9Sstevel@tonic-gate "ifconfig: must supply a module name\n"); 23987c478bd9Sstevel@tonic-gate exit(1); 23997c478bd9Sstevel@tonic-gate } 24007c478bd9Sstevel@tonic-gate mod.mod_name = strtok(arg_str, at_char); 24017c478bd9Sstevel@tonic-gate if (strlen(mod.mod_name) > FMNAMESZ) { 24027c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "ifconfig: module name too long: %s\n", 24037c478bd9Sstevel@tonic-gate mod.mod_name); 24047c478bd9Sstevel@tonic-gate exit(1); 24057c478bd9Sstevel@tonic-gate } 24067c478bd9Sstevel@tonic-gate 24077c478bd9Sstevel@tonic-gate /* 24087c478bd9Sstevel@tonic-gate * Need to make sure that the core TCP/IP stack modules are not 24097c478bd9Sstevel@tonic-gate * removed. Otherwise, "bad" things can happen. If a module 24107c478bd9Sstevel@tonic-gate * is removed and inserted back, it loses its old state. But 24117c478bd9Sstevel@tonic-gate * the modules above it still have the old state. E.g. IP assumes 24127c478bd9Sstevel@tonic-gate * fast data path while tunnel after re-inserted assumes that it can 24137c478bd9Sstevel@tonic-gate * receive M_DATA only in fast data path for which it does not have 24147c478bd9Sstevel@tonic-gate * any state. This is a general caveat of _I_REMOVE/_I_INSERT. 24157c478bd9Sstevel@tonic-gate */ 24167c478bd9Sstevel@tonic-gate if (op == MODREMOVE_OP && 24177c478bd9Sstevel@tonic-gate (strcmp(mod.mod_name, ARP_MOD_NAME) == 0 || 24187c478bd9Sstevel@tonic-gate strcmp(mod.mod_name, IP_MOD_NAME) == 0 || 24197c478bd9Sstevel@tonic-gate strcmp(mod.mod_name, TUN_NAME) == 0 || 24207c478bd9Sstevel@tonic-gate strcmp(mod.mod_name, ATUN_NAME) == 0 || 24217c478bd9Sstevel@tonic-gate strcmp(mod.mod_name, TUN6TO4_NAME) == 0)) { 24227c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "ifconfig: cannot remove %s\n", 24237c478bd9Sstevel@tonic-gate mod.mod_name); 24247c478bd9Sstevel@tonic-gate exit(1); 24257c478bd9Sstevel@tonic-gate } 24267c478bd9Sstevel@tonic-gate 24277c478bd9Sstevel@tonic-gate if ((pos_p = strtok(NULL, at_char)) == NULL) { 24287c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "ifconfig: must supply a position\n"); 24297c478bd9Sstevel@tonic-gate exit(1); 24307c478bd9Sstevel@tonic-gate } 24317c478bd9Sstevel@tonic-gate mod.pos = atoi(pos_p); 24327c478bd9Sstevel@tonic-gate 24337c478bd9Sstevel@tonic-gate if (ip_domux2fd(&muxfd, &ipfd_lowstr, &arpfd_lowstr, 24347c478bd9Sstevel@tonic-gate &orig_arpid) < 0) { 24357c478bd9Sstevel@tonic-gate free(arg_str); 24367c478bd9Sstevel@tonic-gate return (-1); 24377c478bd9Sstevel@tonic-gate } 24387c478bd9Sstevel@tonic-gate switch (op) { 24397c478bd9Sstevel@tonic-gate case MODINSERT_OP: 24407c478bd9Sstevel@tonic-gate if (debug > 0) { 24417c478bd9Sstevel@tonic-gate (void) printf("Inserting module %s at %d\n", 24427c478bd9Sstevel@tonic-gate mod.mod_name, mod.pos); 24437c478bd9Sstevel@tonic-gate } 24447c478bd9Sstevel@tonic-gate if (ioctl(ipfd_lowstr, _I_INSERT, (caddr_t)&mod) < 0) { 24457c478bd9Sstevel@tonic-gate Perror2("fail to insert module", mod.mod_name); 24467c478bd9Sstevel@tonic-gate } 24477c478bd9Sstevel@tonic-gate break; 24487c478bd9Sstevel@tonic-gate case MODREMOVE_OP: 24497c478bd9Sstevel@tonic-gate if (debug > 0) { 24507c478bd9Sstevel@tonic-gate (void) printf("Removing module %s at %d\n", 24517c478bd9Sstevel@tonic-gate mod.mod_name, mod.pos); 24527c478bd9Sstevel@tonic-gate } 24537c478bd9Sstevel@tonic-gate if (ioctl(ipfd_lowstr, _I_REMOVE, (caddr_t)&mod) < 0) { 24547c478bd9Sstevel@tonic-gate Perror2("fail to remove module", mod.mod_name); 24557c478bd9Sstevel@tonic-gate } 24567c478bd9Sstevel@tonic-gate break; 24577c478bd9Sstevel@tonic-gate default: 24587c478bd9Sstevel@tonic-gate /* Should never get to here. */ 24597c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "Unknown operation\n"); 24607c478bd9Sstevel@tonic-gate break; 24617c478bd9Sstevel@tonic-gate } 24627c478bd9Sstevel@tonic-gate free(arg_str); 24637c478bd9Sstevel@tonic-gate return (ip_plink(muxfd, ipfd_lowstr, arpfd_lowstr, orig_arpid)); 24647c478bd9Sstevel@tonic-gate } 24657c478bd9Sstevel@tonic-gate 24667c478bd9Sstevel@tonic-gate /* 24677c478bd9Sstevel@tonic-gate * Set tunnel source address 24687c478bd9Sstevel@tonic-gate */ 24697c478bd9Sstevel@tonic-gate /* ARGSUSED */ 24707c478bd9Sstevel@tonic-gate static int 24717c478bd9Sstevel@tonic-gate setiftsrc(char *addr, int64_t param) 24727c478bd9Sstevel@tonic-gate { 24737c478bd9Sstevel@tonic-gate return (settaddr(addr, icfg_set_tunnel_src)); 24747c478bd9Sstevel@tonic-gate } 24757c478bd9Sstevel@tonic-gate 24767c478bd9Sstevel@tonic-gate /* 24777c478bd9Sstevel@tonic-gate * Set tunnel destination address 24787c478bd9Sstevel@tonic-gate */ 24797c478bd9Sstevel@tonic-gate /* ARGSUSED */ 24807c478bd9Sstevel@tonic-gate static int 24817c478bd9Sstevel@tonic-gate setiftdst(char *addr, int64_t param) 24827c478bd9Sstevel@tonic-gate { 24837c478bd9Sstevel@tonic-gate return (settaddr(addr, icfg_set_tunnel_dest)); 24847c478bd9Sstevel@tonic-gate } 24857c478bd9Sstevel@tonic-gate 24867c478bd9Sstevel@tonic-gate /* 24877c478bd9Sstevel@tonic-gate * sets tunnels src|dst address. settaddr() expects the following: 24887c478bd9Sstevel@tonic-gate * addr: Points to a printable string containing the address to be 24897c478bd9Sstevel@tonic-gate * set, e.g. 129.153.128.110. 24907c478bd9Sstevel@tonic-gate * fn: Pointer to a libinetcfg routine that will do the actual work. 24917c478bd9Sstevel@tonic-gate * The only valid functions are icfg_set_tunnel_src and 24927c478bd9Sstevel@tonic-gate * icfg_set_tunnel_dest. 24937c478bd9Sstevel@tonic-gate */ 24947c478bd9Sstevel@tonic-gate static int 24957c478bd9Sstevel@tonic-gate settaddr(char *addr, 24967c478bd9Sstevel@tonic-gate int (*fn)(icfg_handle_t, const struct sockaddr *, socklen_t)) 24977c478bd9Sstevel@tonic-gate { 24987c478bd9Sstevel@tonic-gate icfg_handle_t handle; 24997c478bd9Sstevel@tonic-gate icfg_if_t interface; 25007c478bd9Sstevel@tonic-gate struct sockaddr_storage laddr; 25017c478bd9Sstevel@tonic-gate int lower; 25027c478bd9Sstevel@tonic-gate int rc; 25037c478bd9Sstevel@tonic-gate 25047c478bd9Sstevel@tonic-gate if (strchr(name, ':') != NULL) { 25057c478bd9Sstevel@tonic-gate errno = EPERM; 25067c478bd9Sstevel@tonic-gate Perror0_exit("Tunnel params on logical interfaces"); 25077c478bd9Sstevel@tonic-gate } 25087c478bd9Sstevel@tonic-gate (void) strncpy(interface.if_name, name, sizeof (interface.if_name)); 25097c478bd9Sstevel@tonic-gate interface.if_protocol = SOCKET_AF(af); 25107c478bd9Sstevel@tonic-gate 25117c478bd9Sstevel@tonic-gate /* Open interface. */ 25127c478bd9Sstevel@tonic-gate if ((rc = icfg_open(&handle, &interface)) != ICFG_SUCCESS) 25137c478bd9Sstevel@tonic-gate Perror0_exit((char *)icfg_errmsg(rc)); 25147c478bd9Sstevel@tonic-gate 25157c478bd9Sstevel@tonic-gate rc = icfg_get_tunnel_lower(handle, &lower); 25167c478bd9Sstevel@tonic-gate if (rc != ICFG_SUCCESS) 25177c478bd9Sstevel@tonic-gate Perror0_exit((char *)icfg_errmsg(rc)); 25187c478bd9Sstevel@tonic-gate 25197c478bd9Sstevel@tonic-gate if (lower == AF_INET) { 25207c478bd9Sstevel@tonic-gate in_getaddr(addr, (struct sockaddr *)&laddr, NULL); 25217c478bd9Sstevel@tonic-gate } else { 25227c478bd9Sstevel@tonic-gate in6_getaddr(addr, (struct sockaddr *)&laddr, NULL); 25237c478bd9Sstevel@tonic-gate } 25247c478bd9Sstevel@tonic-gate 25257c478bd9Sstevel@tonic-gate /* Call fn to do the real work, and close the interface. */ 25267c478bd9Sstevel@tonic-gate rc = (*fn)(handle, (struct sockaddr *)&laddr, 25277c478bd9Sstevel@tonic-gate sizeof (struct sockaddr_storage)); 25287c478bd9Sstevel@tonic-gate icfg_close(handle); 25297c478bd9Sstevel@tonic-gate 25307c478bd9Sstevel@tonic-gate if (rc != ICFG_SUCCESS) 25317c478bd9Sstevel@tonic-gate Perror0_exit((char *)icfg_errmsg(rc)); 25327c478bd9Sstevel@tonic-gate 25337c478bd9Sstevel@tonic-gate return (0); 25347c478bd9Sstevel@tonic-gate } 25357c478bd9Sstevel@tonic-gate 25367c478bd9Sstevel@tonic-gate /* Set tunnel encapsulation limit. */ 25377c478bd9Sstevel@tonic-gate /* ARGSUSED */ 25387c478bd9Sstevel@tonic-gate static int 25397c478bd9Sstevel@tonic-gate set_tun_encap_limit(char *arg, int64_t param) 25407c478bd9Sstevel@tonic-gate { 25417c478bd9Sstevel@tonic-gate short limit; 25427c478bd9Sstevel@tonic-gate icfg_if_t interface; 25437c478bd9Sstevel@tonic-gate icfg_handle_t handle; 25447c478bd9Sstevel@tonic-gate int rc; 25457c478bd9Sstevel@tonic-gate 25467c478bd9Sstevel@tonic-gate if (strchr(name, ':') != NULL) { 25477c478bd9Sstevel@tonic-gate errno = EPERM; 25487c478bd9Sstevel@tonic-gate Perror0_exit("Tunnel params on logical interfaces"); 25497c478bd9Sstevel@tonic-gate } 25507c478bd9Sstevel@tonic-gate 25517c478bd9Sstevel@tonic-gate if ((sscanf(arg, "%hd", &limit) != 1) || (limit < 0) || 25527c478bd9Sstevel@tonic-gate (limit > 255)) { 25537c478bd9Sstevel@tonic-gate errno = EINVAL; 25547c478bd9Sstevel@tonic-gate Perror0_exit("Invalid encapsulation limit"); 25557c478bd9Sstevel@tonic-gate } 25567c478bd9Sstevel@tonic-gate 25577c478bd9Sstevel@tonic-gate /* Open interface for configuration. */ 25587c478bd9Sstevel@tonic-gate (void) strncpy(interface.if_name, name, sizeof (interface.if_name)); 25597c478bd9Sstevel@tonic-gate interface.if_protocol = SOCKET_AF(af); 25607c478bd9Sstevel@tonic-gate if (icfg_open(&handle, &interface) != ICFG_SUCCESS) 25617c478bd9Sstevel@tonic-gate Perror0_exit("couldn't open interface"); 25627c478bd9Sstevel@tonic-gate 25637c478bd9Sstevel@tonic-gate rc = icfg_set_tunnel_encaplimit(handle, (int)limit); 25647c478bd9Sstevel@tonic-gate icfg_close(handle); 25657c478bd9Sstevel@tonic-gate 25667c478bd9Sstevel@tonic-gate if (rc != ICFG_SUCCESS) 25677c478bd9Sstevel@tonic-gate Perror0_exit("Could not configure tunnel encapsulation limit"); 25687c478bd9Sstevel@tonic-gate 25697c478bd9Sstevel@tonic-gate return (0); 25707c478bd9Sstevel@tonic-gate } 25717c478bd9Sstevel@tonic-gate 25727c478bd9Sstevel@tonic-gate /* Disable encapsulation limit. */ 25737c478bd9Sstevel@tonic-gate /* ARGSUSED */ 25747c478bd9Sstevel@tonic-gate static int 25757c478bd9Sstevel@tonic-gate clr_tun_encap_limit(char *arg, int64_t param) 25767c478bd9Sstevel@tonic-gate { 25777c478bd9Sstevel@tonic-gate icfg_if_t interface; 25787c478bd9Sstevel@tonic-gate icfg_handle_t handle; 25797c478bd9Sstevel@tonic-gate int rc; 25807c478bd9Sstevel@tonic-gate 25817c478bd9Sstevel@tonic-gate if (strchr(name, ':') != NULL) { 25827c478bd9Sstevel@tonic-gate errno = EPERM; 25837c478bd9Sstevel@tonic-gate Perror0_exit("Tunnel params on logical interfaces"); 25847c478bd9Sstevel@tonic-gate } 25857c478bd9Sstevel@tonic-gate 25867c478bd9Sstevel@tonic-gate /* Open interface for configuration. */ 25877c478bd9Sstevel@tonic-gate (void) strncpy(interface.if_name, name, sizeof (interface.if_name)); 25887c478bd9Sstevel@tonic-gate interface.if_protocol = SOCKET_AF(af); 25897c478bd9Sstevel@tonic-gate if (icfg_open(&handle, &interface) != ICFG_SUCCESS) 25907c478bd9Sstevel@tonic-gate Perror0_exit("couldn't open interface"); 25917c478bd9Sstevel@tonic-gate 25927c478bd9Sstevel@tonic-gate rc = icfg_set_tunnel_encaplimit(handle, -1); 25937c478bd9Sstevel@tonic-gate icfg_close(handle); 25947c478bd9Sstevel@tonic-gate 25957c478bd9Sstevel@tonic-gate if (rc != ICFG_SUCCESS) 25967c478bd9Sstevel@tonic-gate Perror0_exit((char *)icfg_errmsg(rc)); 25977c478bd9Sstevel@tonic-gate 25987c478bd9Sstevel@tonic-gate return (0); 25997c478bd9Sstevel@tonic-gate } 26007c478bd9Sstevel@tonic-gate 26017c478bd9Sstevel@tonic-gate /* Set tunnel hop limit. */ 26027c478bd9Sstevel@tonic-gate /* ARGSUSED */ 26037c478bd9Sstevel@tonic-gate static int 26047c478bd9Sstevel@tonic-gate set_tun_hop_limit(char *arg, int64_t param) 26057c478bd9Sstevel@tonic-gate { 26067c478bd9Sstevel@tonic-gate unsigned short limit; 26077c478bd9Sstevel@tonic-gate icfg_if_t interface; 26087c478bd9Sstevel@tonic-gate icfg_handle_t handle; 26097c478bd9Sstevel@tonic-gate int rc; 26107c478bd9Sstevel@tonic-gate 26117c478bd9Sstevel@tonic-gate if (strchr(name, ':') != NULL) { 26127c478bd9Sstevel@tonic-gate errno = EPERM; 26137c478bd9Sstevel@tonic-gate Perror0_exit("Tunnel params on logical interfaces"); 26147c478bd9Sstevel@tonic-gate } 26157c478bd9Sstevel@tonic-gate 26167c478bd9Sstevel@tonic-gate /* 26177c478bd9Sstevel@tonic-gate * Check limit here since it's really only an 8-bit unsigned quantity. 26187c478bd9Sstevel@tonic-gate */ 26197c478bd9Sstevel@tonic-gate if ((sscanf(arg, "%hu", &limit) != 1) || (limit > 255)) { 26207c478bd9Sstevel@tonic-gate errno = EINVAL; 26217c478bd9Sstevel@tonic-gate Perror0_exit("Invalid hop limit"); 26227c478bd9Sstevel@tonic-gate } 26237c478bd9Sstevel@tonic-gate 26247c478bd9Sstevel@tonic-gate /* Open interface for configuration. */ 26257c478bd9Sstevel@tonic-gate (void) strncpy(interface.if_name, name, sizeof (interface.if_name)); 26267c478bd9Sstevel@tonic-gate interface.if_protocol = SOCKET_AF(af); 26277c478bd9Sstevel@tonic-gate if (icfg_open(&handle, &interface) != ICFG_SUCCESS) 26287c478bd9Sstevel@tonic-gate Perror0_exit("couldn't open interface"); 26297c478bd9Sstevel@tonic-gate 26307c478bd9Sstevel@tonic-gate rc = icfg_set_tunnel_hoplimit(handle, (uint8_t)limit); 26317c478bd9Sstevel@tonic-gate icfg_close(handle); 26327c478bd9Sstevel@tonic-gate 26337c478bd9Sstevel@tonic-gate if (rc != ICFG_SUCCESS) 26347c478bd9Sstevel@tonic-gate Perror0_exit("Could not configure tunnel hop limit"); 26357c478bd9Sstevel@tonic-gate 26367c478bd9Sstevel@tonic-gate return (0); 26377c478bd9Sstevel@tonic-gate } 26387c478bd9Sstevel@tonic-gate 26397c478bd9Sstevel@tonic-gate /* Set zone ID */ 26407c478bd9Sstevel@tonic-gate static int 26417c478bd9Sstevel@tonic-gate setzone(char *arg, int64_t param) 26427c478bd9Sstevel@tonic-gate { 26437c478bd9Sstevel@tonic-gate zoneid_t zoneid = GLOBAL_ZONEID; 26447c478bd9Sstevel@tonic-gate 26457c478bd9Sstevel@tonic-gate if (param == NEXTARG) { 26467c478bd9Sstevel@tonic-gate /* zone must be active */ 26477c478bd9Sstevel@tonic-gate if ((zoneid = getzoneidbyname(arg)) == -1) { 26487c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 26497c478bd9Sstevel@tonic-gate "ifconfig: unknown zone '%s'\n", arg); 26507c478bd9Sstevel@tonic-gate exit(1); 26517c478bd9Sstevel@tonic-gate } 26527c478bd9Sstevel@tonic-gate } 26537c478bd9Sstevel@tonic-gate (void) strlcpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 26547c478bd9Sstevel@tonic-gate lifr.lifr_zoneid = zoneid; 26557c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCSLIFZONE, (caddr_t)&lifr) == -1) 26567c478bd9Sstevel@tonic-gate Perror0_exit("SIOCSLIFZONE"); 26577c478bd9Sstevel@tonic-gate return (0); 26587c478bd9Sstevel@tonic-gate } 26597c478bd9Sstevel@tonic-gate 266045916cd2Sjpk /* Put interface into all zones */ 266145916cd2Sjpk /* ARGSUSED */ 266245916cd2Sjpk static int 266345916cd2Sjpk setallzones(char *arg, int64_t param) 266445916cd2Sjpk { 266545916cd2Sjpk (void) strlcpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 266645916cd2Sjpk lifr.lifr_zoneid = ALL_ZONES; 266745916cd2Sjpk if (ioctl(s, SIOCSLIFZONE, (caddr_t)&lifr) == -1) 266845916cd2Sjpk Perror0_exit("SIOCSLIFZONE"); 266945916cd2Sjpk return (0); 267045916cd2Sjpk } 267145916cd2Sjpk 26727c478bd9Sstevel@tonic-gate /* Set source address to use */ 26737c478bd9Sstevel@tonic-gate /* ARGSUSED */ 26747c478bd9Sstevel@tonic-gate static int 26757c478bd9Sstevel@tonic-gate setifsrc(char *arg, int64_t param) 26767c478bd9Sstevel@tonic-gate { 26777c478bd9Sstevel@tonic-gate uint_t ifindex = 0; 26787c478bd9Sstevel@tonic-gate int rval; 26797c478bd9Sstevel@tonic-gate 26807c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 26817c478bd9Sstevel@tonic-gate 26827c478bd9Sstevel@tonic-gate /* 26837c478bd9Sstevel@tonic-gate * Argument can be either an interface name or "none". The latter means 26847c478bd9Sstevel@tonic-gate * that any previous selection is cleared. 26857c478bd9Sstevel@tonic-gate */ 26867c478bd9Sstevel@tonic-gate 26877c478bd9Sstevel@tonic-gate rval = strcmp(arg, name); 26887c478bd9Sstevel@tonic-gate if (rval == 0) { 26897c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 26907c478bd9Sstevel@tonic-gate "ifconfig: Cannot specify same interface for usesrc" 26917c478bd9Sstevel@tonic-gate " group\n"); 26927c478bd9Sstevel@tonic-gate exit(1); 26937c478bd9Sstevel@tonic-gate } 26947c478bd9Sstevel@tonic-gate 26957c478bd9Sstevel@tonic-gate rval = strcmp(arg, NONE_STR); 26967c478bd9Sstevel@tonic-gate if (rval != 0) { 26977c478bd9Sstevel@tonic-gate if ((ifindex = if_nametoindex(arg)) == 0) { 26987c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, arg, LIFNAMSIZ); 26997c478bd9Sstevel@tonic-gate Perror0_exit("Could not get interface index"); 27007c478bd9Sstevel@tonic-gate } 27017c478bd9Sstevel@tonic-gate lifr.lifr_index = ifindex; 27027c478bd9Sstevel@tonic-gate } else { 27037c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFUSESRC, (caddr_t)&lifr) != 0) 27047c478bd9Sstevel@tonic-gate Perror0_exit("Not a valid usesrc consumer"); 27057c478bd9Sstevel@tonic-gate lifr.lifr_index = 0; 27067c478bd9Sstevel@tonic-gate } 27077c478bd9Sstevel@tonic-gate 27087c478bd9Sstevel@tonic-gate if (debug) 27097c478bd9Sstevel@tonic-gate (void) printf("setifsrc: lifr_name %s, lifr_index %d\n", 27107c478bd9Sstevel@tonic-gate lifr.lifr_name, lifr.lifr_index); 27117c478bd9Sstevel@tonic-gate 27127c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCSLIFUSESRC, (caddr_t)&lifr) == -1) { 27137c478bd9Sstevel@tonic-gate if (rval == 0) 27147c478bd9Sstevel@tonic-gate Perror0_exit("Cannot reset usesrc group"); 27157c478bd9Sstevel@tonic-gate else 27167c478bd9Sstevel@tonic-gate Perror0_exit("Could not set source interface"); 27177c478bd9Sstevel@tonic-gate } 27187c478bd9Sstevel@tonic-gate 27197c478bd9Sstevel@tonic-gate return (0); 27207c478bd9Sstevel@tonic-gate } 27217c478bd9Sstevel@tonic-gate 27227c478bd9Sstevel@tonic-gate /* 27237c478bd9Sstevel@tonic-gate * Print the interface status line associated with `ifname' 27247c478bd9Sstevel@tonic-gate */ 27257c478bd9Sstevel@tonic-gate static void 27267c478bd9Sstevel@tonic-gate ifstatus(const char *ifname) 27277c478bd9Sstevel@tonic-gate { 27287c478bd9Sstevel@tonic-gate uint64_t flags; 27297c478bd9Sstevel@tonic-gate char if_usesrc_name[LIFNAMSIZ]; 27307c478bd9Sstevel@tonic-gate char *newbuf; 27317c478bd9Sstevel@tonic-gate int n, numifs, rval = 0; 27327c478bd9Sstevel@tonic-gate struct lifreq *lifrp; 27337c478bd9Sstevel@tonic-gate struct lifsrcof lifs; 27347c478bd9Sstevel@tonic-gate 27357c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, ifname, sizeof (lifr.lifr_name)); 27367c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFFLAGS, (caddr_t)&lifr) < 0) { 27377c478bd9Sstevel@tonic-gate Perror0_exit("status: SIOCGLIFFLAGS"); 27387c478bd9Sstevel@tonic-gate } 27397c478bd9Sstevel@tonic-gate flags = lifr.lifr_flags; 27407c478bd9Sstevel@tonic-gate 27417c478bd9Sstevel@tonic-gate /* 27427c478bd9Sstevel@tonic-gate * In V4 compatibility mode, we don't print the IFF_IPV4 flag or 27437c478bd9Sstevel@tonic-gate * interfaces with IFF_IPV6 set. 27447c478bd9Sstevel@tonic-gate */ 27457c478bd9Sstevel@tonic-gate if (v4compat) { 27467c478bd9Sstevel@tonic-gate flags &= ~IFF_IPV4; 27477c478bd9Sstevel@tonic-gate if (flags & IFF_IPV6) 27487c478bd9Sstevel@tonic-gate return; 27497c478bd9Sstevel@tonic-gate } 27507c478bd9Sstevel@tonic-gate 27517c478bd9Sstevel@tonic-gate (void) printf("%s: ", ifname); 27527c478bd9Sstevel@tonic-gate print_flags(flags); 27537c478bd9Sstevel@tonic-gate 27547c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, ifname, sizeof (lifr.lifr_name)); 27557c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFMETRIC, (caddr_t)&lifr) < 0) { 27567c478bd9Sstevel@tonic-gate Perror0_exit("status: SIOCGLIFMETRIC"); 27577c478bd9Sstevel@tonic-gate } else { 27587c478bd9Sstevel@tonic-gate if (lifr.lifr_metric) 27597c478bd9Sstevel@tonic-gate (void) printf(" metric %d", lifr.lifr_metric); 27607c478bd9Sstevel@tonic-gate } 27617c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFMTU, (caddr_t)&lifr) >= 0) 27627c478bd9Sstevel@tonic-gate (void) printf(" mtu %d", lifr.lifr_metric); 27637c478bd9Sstevel@tonic-gate 27647c478bd9Sstevel@tonic-gate /* don't print index or zone when in compatibility mode */ 27657c478bd9Sstevel@tonic-gate if (!v4compat) { 27667c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFINDEX, (caddr_t)&lifr) >= 0) 27677c478bd9Sstevel@tonic-gate (void) printf(" index %d", lifr.lifr_index); 27687c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFZONE, (caddr_t)&lifr) >= 0 && 27697c478bd9Sstevel@tonic-gate lifr.lifr_zoneid != getzoneid()) { 27707c478bd9Sstevel@tonic-gate char zone_name[ZONENAME_MAX]; 27717c478bd9Sstevel@tonic-gate 277245916cd2Sjpk if (lifr.lifr_zoneid == ALL_ZONES) { 277345916cd2Sjpk (void) printf("\n\tall-zones"); 277445916cd2Sjpk } else if (getzonenamebyid(lifr.lifr_zoneid, zone_name, 27757c478bd9Sstevel@tonic-gate sizeof (zone_name)) < 0) { 27767c478bd9Sstevel@tonic-gate (void) printf("\n\tzone %d", lifr.lifr_zoneid); 27777c478bd9Sstevel@tonic-gate } else { 27787c478bd9Sstevel@tonic-gate (void) printf("\n\tzone %s", zone_name); 27797c478bd9Sstevel@tonic-gate } 27807c478bd9Sstevel@tonic-gate } 27817c478bd9Sstevel@tonic-gate } 27827c478bd9Sstevel@tonic-gate 27837c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFINDEX, (caddr_t)&lifr) >= 0) { 27847c478bd9Sstevel@tonic-gate lifs.lifs_ifindex = lifr.lifr_index; 27857c478bd9Sstevel@tonic-gate 27867c478bd9Sstevel@tonic-gate /* 27877c478bd9Sstevel@tonic-gate * Find the number of interfaces that use this interfaces' 27887c478bd9Sstevel@tonic-gate * address as a source address 27897c478bd9Sstevel@tonic-gate */ 27907c478bd9Sstevel@tonic-gate lifs.lifs_buf = NULL; 27917c478bd9Sstevel@tonic-gate lifs.lifs_maxlen = 0; 27927c478bd9Sstevel@tonic-gate for (;;) { 27937c478bd9Sstevel@tonic-gate /* The first pass will give the bufsize we need */ 27947c478bd9Sstevel@tonic-gate rval = ioctl(s, SIOCGLIFSRCOF, (char *)&lifs); 27957c478bd9Sstevel@tonic-gate if (rval < 0) { 27967c478bd9Sstevel@tonic-gate if (lifs.lifs_buf != NULL) { 27977c478bd9Sstevel@tonic-gate free(lifs.lifs_buf); 27987c478bd9Sstevel@tonic-gate lifs.lifs_buf = NULL; 27997c478bd9Sstevel@tonic-gate } 28007c478bd9Sstevel@tonic-gate lifs.lifs_len = 0; 28017c478bd9Sstevel@tonic-gate break; 28027c478bd9Sstevel@tonic-gate } 28037c478bd9Sstevel@tonic-gate if (lifs.lifs_len <= lifs.lifs_maxlen) 28047c478bd9Sstevel@tonic-gate break; 28057c478bd9Sstevel@tonic-gate /* Use kernel's size + a small margin to avoid loops */ 28067c478bd9Sstevel@tonic-gate lifs.lifs_maxlen = lifs.lifs_len + 28077c478bd9Sstevel@tonic-gate 5 * sizeof (struct lifreq); 28087c478bd9Sstevel@tonic-gate /* For the first pass, realloc acts like malloc */ 28097c478bd9Sstevel@tonic-gate newbuf = realloc(lifs.lifs_buf, lifs.lifs_maxlen); 28107c478bd9Sstevel@tonic-gate if (newbuf == NULL) { 28117c478bd9Sstevel@tonic-gate if (lifs.lifs_buf != NULL) { 28127c478bd9Sstevel@tonic-gate free(lifs.lifs_buf); 28137c478bd9Sstevel@tonic-gate lifs.lifs_buf = NULL; 28147c478bd9Sstevel@tonic-gate } 28157c478bd9Sstevel@tonic-gate lifs.lifs_len = 0; 28167c478bd9Sstevel@tonic-gate break; 28177c478bd9Sstevel@tonic-gate } 28187c478bd9Sstevel@tonic-gate lifs.lifs_buf = newbuf; 28197c478bd9Sstevel@tonic-gate } 28207c478bd9Sstevel@tonic-gate 28217c478bd9Sstevel@tonic-gate 28227c478bd9Sstevel@tonic-gate numifs = lifs.lifs_len / sizeof (struct lifreq); 28237c478bd9Sstevel@tonic-gate if (numifs > 0) { 28247c478bd9Sstevel@tonic-gate lifrp = lifs.lifs_req; 28257c478bd9Sstevel@tonic-gate (void) printf("\n\tsrcof"); 28267c478bd9Sstevel@tonic-gate for (n = numifs; n > 0; n--, lifrp++) { 28277c478bd9Sstevel@tonic-gate (void) printf(" %s", lifrp->lifr_name); 28287c478bd9Sstevel@tonic-gate } 28297c478bd9Sstevel@tonic-gate } 28307c478bd9Sstevel@tonic-gate 28317c478bd9Sstevel@tonic-gate if (lifs.lifs_buf != NULL) 28327c478bd9Sstevel@tonic-gate free(lifs.lifs_buf); 28337c478bd9Sstevel@tonic-gate } 28347c478bd9Sstevel@tonic-gate 28357c478bd9Sstevel@tonic-gate /* Find the interface whose source address this interface uses */ 28367c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFUSESRC, (caddr_t)&lifr) == 0) { 28377c478bd9Sstevel@tonic-gate if (lifr.lifr_index != 0) { 28387c478bd9Sstevel@tonic-gate if (if_indextoname(lifr.lifr_index, 28397c478bd9Sstevel@tonic-gate if_usesrc_name) == NULL) { 28407c478bd9Sstevel@tonic-gate (void) printf("\n\tusesrc ifIndex %d", 28417c478bd9Sstevel@tonic-gate lifr.lifr_index); 28427c478bd9Sstevel@tonic-gate } else { 28437c478bd9Sstevel@tonic-gate (void) printf("\n\tusesrc %s", if_usesrc_name); 28447c478bd9Sstevel@tonic-gate } 28457c478bd9Sstevel@tonic-gate } 28467c478bd9Sstevel@tonic-gate } 28477c478bd9Sstevel@tonic-gate 28487c478bd9Sstevel@tonic-gate (void) putchar('\n'); 28497c478bd9Sstevel@tonic-gate } 28507c478bd9Sstevel@tonic-gate 28517c478bd9Sstevel@tonic-gate 28527c478bd9Sstevel@tonic-gate /* 28537c478bd9Sstevel@tonic-gate * Print the status of the interface. If an address family was 28547c478bd9Sstevel@tonic-gate * specified, show it and it only; otherwise, show them all. 28557c478bd9Sstevel@tonic-gate */ 28567c478bd9Sstevel@tonic-gate static void 28577c478bd9Sstevel@tonic-gate status(void) 28587c478bd9Sstevel@tonic-gate { 28597c478bd9Sstevel@tonic-gate struct afswtch *p = afp; 28607c478bd9Sstevel@tonic-gate uint64_t flags; 28617c478bd9Sstevel@tonic-gate 28627c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 28637c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFFLAGS, (caddr_t)&lifr) < 0) { 28647c478bd9Sstevel@tonic-gate Perror0_exit("status: SIOCGLIFFLAGS"); 28657c478bd9Sstevel@tonic-gate } 28667c478bd9Sstevel@tonic-gate 28677c478bd9Sstevel@tonic-gate flags = lifr.lifr_flags; 28687c478bd9Sstevel@tonic-gate 28697c478bd9Sstevel@tonic-gate /* 28707c478bd9Sstevel@tonic-gate * Only print the interface status if the address family matches 28717c478bd9Sstevel@tonic-gate * the interface family flag. 28727c478bd9Sstevel@tonic-gate */ 28737c478bd9Sstevel@tonic-gate if (p != NULL) { 28747c478bd9Sstevel@tonic-gate if (((p->af_af == AF_INET6) && (flags & IFF_IPV4)) || 28757c478bd9Sstevel@tonic-gate ((p->af_af == AF_INET) && (flags & IFF_IPV6))) 28767c478bd9Sstevel@tonic-gate return; 28777c478bd9Sstevel@tonic-gate } 28787c478bd9Sstevel@tonic-gate 28797c478bd9Sstevel@tonic-gate /* 28807c478bd9Sstevel@tonic-gate * In V4 compatibility mode, don't print IFF_IPV6 interfaces. 28817c478bd9Sstevel@tonic-gate */ 28827c478bd9Sstevel@tonic-gate if (v4compat && (flags & IFF_IPV6)) 28837c478bd9Sstevel@tonic-gate return; 28847c478bd9Sstevel@tonic-gate 28857c478bd9Sstevel@tonic-gate ifstatus(name); 28867c478bd9Sstevel@tonic-gate 28877c478bd9Sstevel@tonic-gate if (p != NULL) { 28887c478bd9Sstevel@tonic-gate (*p->af_status)(1, flags); 28897c478bd9Sstevel@tonic-gate } else { 28907c478bd9Sstevel@tonic-gate for (p = afs; p->af_name; p++) { 28917c478bd9Sstevel@tonic-gate (void) close(s); 28927c478bd9Sstevel@tonic-gate s = socket(SOCKET_AF(p->af_af), SOCK_DGRAM, 0); 28937c478bd9Sstevel@tonic-gate /* set global af for use in p->af_status */ 28947c478bd9Sstevel@tonic-gate af = p->af_af; 28957c478bd9Sstevel@tonic-gate if (s == -1) { 28967c478bd9Sstevel@tonic-gate Perror0_exit("socket"); 28977c478bd9Sstevel@tonic-gate } 28987c478bd9Sstevel@tonic-gate (*p->af_status)(0, flags); 28997c478bd9Sstevel@tonic-gate } 29007c478bd9Sstevel@tonic-gate 29017c478bd9Sstevel@tonic-gate /* 29027c478bd9Sstevel@tonic-gate * Historically, 'ether' has been an address family, 29037c478bd9Sstevel@tonic-gate * so print it here. 29047c478bd9Sstevel@tonic-gate */ 29057c478bd9Sstevel@tonic-gate print_ifether(name); 29067c478bd9Sstevel@tonic-gate } 29077c478bd9Sstevel@tonic-gate } 29087c478bd9Sstevel@tonic-gate 29097c478bd9Sstevel@tonic-gate /* 29107c478bd9Sstevel@tonic-gate * Print the status of the interface in a format that can be used to 29117c478bd9Sstevel@tonic-gate * reconfigure the interface later. Code stolen from status() above. 29127c478bd9Sstevel@tonic-gate */ 29137c478bd9Sstevel@tonic-gate /* ARGSUSED */ 29147c478bd9Sstevel@tonic-gate static int 29157c478bd9Sstevel@tonic-gate configinfo(char *null, int64_t param) 29167c478bd9Sstevel@tonic-gate { 29177c478bd9Sstevel@tonic-gate struct afswtch *p = afp; 29187c478bd9Sstevel@tonic-gate uint64_t flags; 29197c478bd9Sstevel@tonic-gate char phydevname[LIFNAMSIZ]; 29207c478bd9Sstevel@tonic-gate char if_usesrc_name[LIFNAMSIZ]; 29217c478bd9Sstevel@tonic-gate char *cp; 29227c478bd9Sstevel@tonic-gate 29237c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 29247c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFFLAGS, (caddr_t)&lifr) < 0) { 29257c478bd9Sstevel@tonic-gate Perror0_exit("status: SIOCGLIFFLAGS"); 29267c478bd9Sstevel@tonic-gate } 29277c478bd9Sstevel@tonic-gate flags = lifr.lifr_flags; 29287c478bd9Sstevel@tonic-gate 29297c478bd9Sstevel@tonic-gate if (debug) { 29307c478bd9Sstevel@tonic-gate (void) printf("configinfo: name %s flags 0x%llx af_af %d\n", 29317c478bd9Sstevel@tonic-gate name, flags, p != NULL ? p->af_af : -1); 29327c478bd9Sstevel@tonic-gate } 29337c478bd9Sstevel@tonic-gate 29347c478bd9Sstevel@tonic-gate /* remove LIF component */ 29357c478bd9Sstevel@tonic-gate (void) strncpy(phydevname, name, sizeof (phydevname)); 29367c478bd9Sstevel@tonic-gate cp = strchr(phydevname, ':'); 29377c478bd9Sstevel@tonic-gate if (cp) { 29387c478bd9Sstevel@tonic-gate *cp = 0; 29397c478bd9Sstevel@tonic-gate } 29407c478bd9Sstevel@tonic-gate phydevname[sizeof (phydevname) - 1] = '\0'; 29417c478bd9Sstevel@tonic-gate 29427c478bd9Sstevel@tonic-gate /* 29437c478bd9Sstevel@tonic-gate * if the interface is IPv4 29447c478bd9Sstevel@tonic-gate * if we have a IPv6 address family restriction return 29457c478bd9Sstevel@tonic-gate * so it won't print 29467c478bd9Sstevel@tonic-gate * if we are in IPv4 compatibility mode, clear out IFF_IPV4 29477c478bd9Sstevel@tonic-gate * so we don't print it. 29487c478bd9Sstevel@tonic-gate */ 29497c478bd9Sstevel@tonic-gate if (flags & IFF_IPV4) { 29507c478bd9Sstevel@tonic-gate if (p && p->af_af == AF_INET6) 29517c478bd9Sstevel@tonic-gate return (-1); 29527c478bd9Sstevel@tonic-gate if (v4compat) 29537c478bd9Sstevel@tonic-gate flags &= ~IFF_IPV4; 29547c478bd9Sstevel@tonic-gate 29557c478bd9Sstevel@tonic-gate (void) printf("%s inet plumb", phydevname); 29567c478bd9Sstevel@tonic-gate } else if (flags & IFF_IPV6) { 29577c478bd9Sstevel@tonic-gate /* 29587c478bd9Sstevel@tonic-gate * else if the interface is IPv6 29597c478bd9Sstevel@tonic-gate * if we have a IPv4 address family restriction return 29607c478bd9Sstevel@tonic-gate * or we are in IPv4 compatibiltiy mode, return. 29617c478bd9Sstevel@tonic-gate */ 29627c478bd9Sstevel@tonic-gate if (p && p->af_af == AF_INET) 29637c478bd9Sstevel@tonic-gate return (-1); 29647c478bd9Sstevel@tonic-gate if (v4compat) 29657c478bd9Sstevel@tonic-gate return (-1); 29667c478bd9Sstevel@tonic-gate 29677c478bd9Sstevel@tonic-gate (void) printf("%s inet6 plumb", phydevname); 29687c478bd9Sstevel@tonic-gate } 29697c478bd9Sstevel@tonic-gate 29707c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 29717c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFMETRIC, (caddr_t)&lifr) < 0) { 29727c478bd9Sstevel@tonic-gate Perror0_exit("configinfo: SIOCGLIFMETRIC"); 29737c478bd9Sstevel@tonic-gate } else { 29747c478bd9Sstevel@tonic-gate if (lifr.lifr_metric) 29757c478bd9Sstevel@tonic-gate (void) printf(" metric %d ", lifr.lifr_metric); 29767c478bd9Sstevel@tonic-gate } 29777c478bd9Sstevel@tonic-gate if (((flags & (IFF_VIRTUAL|IFF_LOOPBACK)) != IFF_VIRTUAL) && 29787c478bd9Sstevel@tonic-gate ioctl(s, SIOCGLIFMTU, (caddr_t)&lifr) >= 0) 29797c478bd9Sstevel@tonic-gate (void) printf(" mtu %d", lifr.lifr_metric); 29807c478bd9Sstevel@tonic-gate 29817c478bd9Sstevel@tonic-gate /* don't print index when in compatibility mode */ 29827c478bd9Sstevel@tonic-gate if (!v4compat) { 29837c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFINDEX, (caddr_t)&lifr) >= 0) 29847c478bd9Sstevel@tonic-gate (void) printf(" index %d", lifr.lifr_index); 29857c478bd9Sstevel@tonic-gate } 29867c478bd9Sstevel@tonic-gate 29877c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFUSESRC, (caddr_t)&lifr) == 0) { 29887c478bd9Sstevel@tonic-gate if (lifr.lifr_index != 0) { 29897c478bd9Sstevel@tonic-gate if (if_indextoname(lifr.lifr_index, 29907c478bd9Sstevel@tonic-gate if_usesrc_name) != NULL) { 29917c478bd9Sstevel@tonic-gate (void) printf(" usesrc %s", if_usesrc_name); 29927c478bd9Sstevel@tonic-gate } 29937c478bd9Sstevel@tonic-gate } 29947c478bd9Sstevel@tonic-gate } 29957c478bd9Sstevel@tonic-gate 29967c478bd9Sstevel@tonic-gate if (p != NULL) { 29977c478bd9Sstevel@tonic-gate (*p->af_configinfo)(1, flags); 29987c478bd9Sstevel@tonic-gate } else { 29997c478bd9Sstevel@tonic-gate for (p = afs; p->af_name; p++) { 30007c478bd9Sstevel@tonic-gate (void) close(s); 30017c478bd9Sstevel@tonic-gate s = socket(SOCKET_AF(p->af_af), SOCK_DGRAM, 0); 30027c478bd9Sstevel@tonic-gate /* set global af for use in p->af_configinfo */ 30037c478bd9Sstevel@tonic-gate af = p->af_af; 30047c478bd9Sstevel@tonic-gate if (s == -1) { 30057c478bd9Sstevel@tonic-gate Perror0_exit("socket"); 30067c478bd9Sstevel@tonic-gate } 30077c478bd9Sstevel@tonic-gate (*p->af_configinfo)(0, flags); 30087c478bd9Sstevel@tonic-gate } 30097c478bd9Sstevel@tonic-gate } 30107c478bd9Sstevel@tonic-gate 30117c478bd9Sstevel@tonic-gate (void) printf("\n"); 30127c478bd9Sstevel@tonic-gate 30137c478bd9Sstevel@tonic-gate return (0); 30147c478bd9Sstevel@tonic-gate } 30157c478bd9Sstevel@tonic-gate 30167c478bd9Sstevel@tonic-gate static void 30177c478bd9Sstevel@tonic-gate print_tsec(struct iftun_req *tparams) 30187c478bd9Sstevel@tonic-gate { 30197c478bd9Sstevel@tonic-gate ipsec_req_t *ipsr; 30207c478bd9Sstevel@tonic-gate 30217c478bd9Sstevel@tonic-gate (void) printf("\ttunnel security settings "); 30227c478bd9Sstevel@tonic-gate /* 30237c478bd9Sstevel@tonic-gate * Deal with versioning, for now just point 30247c478bd9Sstevel@tonic-gate * an ipsec_req_t at ifta_secinfo. If versions 30257c478bd9Sstevel@tonic-gate * change, something else will overlay ifta_secinfo. 30267c478bd9Sstevel@tonic-gate */ 30277c478bd9Sstevel@tonic-gate assert(tparams->ifta_vers == IFTUN_VERSION); 30287c478bd9Sstevel@tonic-gate 30297c478bd9Sstevel@tonic-gate ipsr = (ipsec_req_t *)(&tparams->ifta_secinfo); 30307c478bd9Sstevel@tonic-gate if (ipsr->ipsr_ah_req & IPSEC_PREF_REQUIRED) { 30317c478bd9Sstevel@tonic-gate (void) printf("ah (%s) ", 30327c478bd9Sstevel@tonic-gate rparsealg(ipsr->ipsr_auth_alg, IPSEC_PROTO_AH)); 30337c478bd9Sstevel@tonic-gate } 30347c478bd9Sstevel@tonic-gate if (ipsr->ipsr_esp_req & IPSEC_PREF_REQUIRED) { 30357c478bd9Sstevel@tonic-gate (void) printf("esp (%s", 30367c478bd9Sstevel@tonic-gate rparsealg(ipsr->ipsr_esp_alg, IPSEC_PROTO_ESP)); 30377c478bd9Sstevel@tonic-gate (void) printf("/%s)", 30387c478bd9Sstevel@tonic-gate rparsealg(ipsr->ipsr_esp_auth_alg, IPSEC_PROTO_AH)); 30397c478bd9Sstevel@tonic-gate } 30407c478bd9Sstevel@tonic-gate (void) printf("\n"); 30417c478bd9Sstevel@tonic-gate } 30427c478bd9Sstevel@tonic-gate 30437c478bd9Sstevel@tonic-gate static void 30447c478bd9Sstevel@tonic-gate tun_status(void) 30457c478bd9Sstevel@tonic-gate { 30467c478bd9Sstevel@tonic-gate icfg_if_t interface; 30477c478bd9Sstevel@tonic-gate int rc; 30487c478bd9Sstevel@tonic-gate icfg_handle_t handle; 30497c478bd9Sstevel@tonic-gate int protocol; 30507c478bd9Sstevel@tonic-gate char srcbuf[INET6_ADDRSTRLEN]; 30517c478bd9Sstevel@tonic-gate char dstbuf[INET6_ADDRSTRLEN]; 30527c478bd9Sstevel@tonic-gate boolean_t tabbed; 30537c478bd9Sstevel@tonic-gate uint8_t hoplimit; 30547c478bd9Sstevel@tonic-gate int16_t encaplimit; 30557c478bd9Sstevel@tonic-gate struct sockaddr_storage taddr; 30567c478bd9Sstevel@tonic-gate socklen_t socklen = sizeof (taddr); 30577c478bd9Sstevel@tonic-gate 30587c478bd9Sstevel@tonic-gate (void) strncpy(interface.if_name, name, sizeof (interface.if_name)); 30597c478bd9Sstevel@tonic-gate interface.if_protocol = SOCKET_AF(af); 30607c478bd9Sstevel@tonic-gate if ((rc = icfg_open(&handle, &interface)) != ICFG_SUCCESS) 30617c478bd9Sstevel@tonic-gate Perror0_exit((char *)icfg_errmsg(rc)); 30627c478bd9Sstevel@tonic-gate 30637c478bd9Sstevel@tonic-gate /* 30647c478bd9Sstevel@tonic-gate * only print tunnel info for lun 0. If ioctl fails, assume 30657c478bd9Sstevel@tonic-gate * we are not a tunnel 30667c478bd9Sstevel@tonic-gate */ 30677c478bd9Sstevel@tonic-gate if (strchr(name, ':') != NULL || 30687c478bd9Sstevel@tonic-gate icfg_get_tunnel_lower(handle, &protocol) != ICFG_SUCCESS) { 30697c478bd9Sstevel@tonic-gate icfg_close(handle); 30707c478bd9Sstevel@tonic-gate return; 30717c478bd9Sstevel@tonic-gate } 30727c478bd9Sstevel@tonic-gate 30737c478bd9Sstevel@tonic-gate switch (protocol) { 30747c478bd9Sstevel@tonic-gate case AF_INET: 30757c478bd9Sstevel@tonic-gate (void) printf("\tinet"); 30767c478bd9Sstevel@tonic-gate break; 30777c478bd9Sstevel@tonic-gate case AF_INET6: 30787c478bd9Sstevel@tonic-gate (void) printf("\tinet6"); 30797c478bd9Sstevel@tonic-gate break; 30807c478bd9Sstevel@tonic-gate default: 30817c478bd9Sstevel@tonic-gate Perror0_exit("\ttunnel: Illegal lower stream\n\t"); 30827c478bd9Sstevel@tonic-gate break; 30837c478bd9Sstevel@tonic-gate } 30847c478bd9Sstevel@tonic-gate 30857c478bd9Sstevel@tonic-gate rc = icfg_get_tunnel_src(handle, (struct sockaddr *)&taddr, &socklen); 30867c478bd9Sstevel@tonic-gate if (rc == ICFG_NOT_SET) { 30877c478bd9Sstevel@tonic-gate (void) strlcpy(srcbuf, (protocol == AF_INET) ? "0.0.0.0" : 30887c478bd9Sstevel@tonic-gate "::", sizeof (srcbuf)); 30897c478bd9Sstevel@tonic-gate } else if (rc != ICFG_SUCCESS) { 30907c478bd9Sstevel@tonic-gate Perror0_exit((char *)icfg_errmsg(rc)); 30917c478bd9Sstevel@tonic-gate } else { 30927c478bd9Sstevel@tonic-gate rc = icfg_sockaddr_to_str(protocol, (struct sockaddr *)&taddr, 30937c478bd9Sstevel@tonic-gate srcbuf, sizeof (srcbuf)); 30947c478bd9Sstevel@tonic-gate if (rc != ICFG_SUCCESS) { 30957c478bd9Sstevel@tonic-gate Perror0_exit((char *)icfg_errmsg(rc)); 30967c478bd9Sstevel@tonic-gate } 30977c478bd9Sstevel@tonic-gate } 30987c478bd9Sstevel@tonic-gate 30997c478bd9Sstevel@tonic-gate (void) printf(" tunnel src %s ", srcbuf); 31007c478bd9Sstevel@tonic-gate 31017c478bd9Sstevel@tonic-gate rc = icfg_get_tunnel_dest(handle, (struct sockaddr *)&taddr, &socklen); 31027c478bd9Sstevel@tonic-gate if (rc == ICFG_NOT_SET) { 31037c478bd9Sstevel@tonic-gate (void) printf("\n"); 31047c478bd9Sstevel@tonic-gate } else { 31057c478bd9Sstevel@tonic-gate rc = icfg_sockaddr_to_str(protocol, (struct sockaddr *)&taddr, 31067c478bd9Sstevel@tonic-gate dstbuf, sizeof (dstbuf)); 31077c478bd9Sstevel@tonic-gate if (rc != ICFG_SUCCESS) { 31087c478bd9Sstevel@tonic-gate Perror0_exit((char *)icfg_errmsg(rc)); 31097c478bd9Sstevel@tonic-gate } 31107c478bd9Sstevel@tonic-gate (void) printf("tunnel dst %s\n", dstbuf); 31117c478bd9Sstevel@tonic-gate } 31127c478bd9Sstevel@tonic-gate 31137c478bd9Sstevel@tonic-gate if (handle->ifh_tunnel_params != NULL && 31147c478bd9Sstevel@tonic-gate (handle->ifh_tunnel_params->ifta_flags & IFTUN_SECURITY)) 31157c478bd9Sstevel@tonic-gate print_tsec(handle->ifh_tunnel_params); 31167c478bd9Sstevel@tonic-gate 31177c478bd9Sstevel@tonic-gate /* 31187c478bd9Sstevel@tonic-gate * tabbed indicates tabbed and printed. Use it tell us whether 31197c478bd9Sstevel@tonic-gate * to tab and that we've printed something here, so we need a 31207c478bd9Sstevel@tonic-gate * newline 31217c478bd9Sstevel@tonic-gate */ 31227c478bd9Sstevel@tonic-gate tabbed = _B_FALSE; 31237c478bd9Sstevel@tonic-gate 31247c478bd9Sstevel@tonic-gate if (icfg_get_tunnel_hoplimit(handle, &hoplimit) == ICFG_SUCCESS) { 31257c478bd9Sstevel@tonic-gate (void) printf("\ttunnel hop limit %d ", hoplimit); 31267c478bd9Sstevel@tonic-gate tabbed = _B_TRUE; 31277c478bd9Sstevel@tonic-gate } 31287c478bd9Sstevel@tonic-gate 31297c478bd9Sstevel@tonic-gate if ((protocol == AF_INET6) && 31307c478bd9Sstevel@tonic-gate (icfg_get_tunnel_encaplimit(handle, &encaplimit) == 31317c478bd9Sstevel@tonic-gate ICFG_SUCCESS)) { 31327c478bd9Sstevel@tonic-gate if (!tabbed) { 31337c478bd9Sstevel@tonic-gate (void) printf("\t"); 31347c478bd9Sstevel@tonic-gate tabbed = _B_TRUE; 31357c478bd9Sstevel@tonic-gate } 31367c478bd9Sstevel@tonic-gate if (encaplimit >= 0) { 31377c478bd9Sstevel@tonic-gate (void) printf("tunnel encapsulation limit %d", 31387c478bd9Sstevel@tonic-gate encaplimit); 31397c478bd9Sstevel@tonic-gate } else { 31407c478bd9Sstevel@tonic-gate (void) printf("tunnel encapsulation limit disabled"); 31417c478bd9Sstevel@tonic-gate } 31427c478bd9Sstevel@tonic-gate } 31437c478bd9Sstevel@tonic-gate 31447c478bd9Sstevel@tonic-gate if (tabbed) 31457c478bd9Sstevel@tonic-gate (void) printf("\n"); 31467c478bd9Sstevel@tonic-gate 31477c478bd9Sstevel@tonic-gate icfg_close(handle); 31487c478bd9Sstevel@tonic-gate } 31497c478bd9Sstevel@tonic-gate 31507c478bd9Sstevel@tonic-gate static void 31517c478bd9Sstevel@tonic-gate in_status(int force, uint64_t flags) 31527c478bd9Sstevel@tonic-gate { 31537c478bd9Sstevel@tonic-gate struct sockaddr_in *sin, *laddr; 31547c478bd9Sstevel@tonic-gate struct sockaddr_in netmask = { AF_INET }; 31557c478bd9Sstevel@tonic-gate 31567c478bd9Sstevel@tonic-gate if (debug) 31577c478bd9Sstevel@tonic-gate (void) printf("in_status(%s) flags 0x%llx\n", name, flags); 31587c478bd9Sstevel@tonic-gate 31597c478bd9Sstevel@tonic-gate /* only print status for IPv4 interfaces */ 31607c478bd9Sstevel@tonic-gate if (!(flags & IFF_IPV4)) 31617c478bd9Sstevel@tonic-gate return; 31627c478bd9Sstevel@tonic-gate 31637c478bd9Sstevel@tonic-gate /* if the interface is a tunnel, print the tunnel status */ 31647c478bd9Sstevel@tonic-gate tun_status(); 31657c478bd9Sstevel@tonic-gate 31667c478bd9Sstevel@tonic-gate if (!(flags & IFF_NOLOCAL)) { 31677c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 31687c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFADDR, (caddr_t)&lifr) < 0) { 31697c478bd9Sstevel@tonic-gate if (errno == EADDRNOTAVAIL || errno == EAFNOSUPPORT || 31707c478bd9Sstevel@tonic-gate errno == ENXIO) { 31717c478bd9Sstevel@tonic-gate if (!force) 31727c478bd9Sstevel@tonic-gate return; 31737c478bd9Sstevel@tonic-gate (void) memset(&lifr.lifr_addr, 0, 31747c478bd9Sstevel@tonic-gate sizeof (lifr.lifr_addr)); 31757c478bd9Sstevel@tonic-gate } else 31767c478bd9Sstevel@tonic-gate Perror0_exit("in_status: SIOCGLIFADDR"); 31777c478bd9Sstevel@tonic-gate } 31787c478bd9Sstevel@tonic-gate sin = (struct sockaddr_in *)&lifr.lifr_addr; 31797c478bd9Sstevel@tonic-gate (void) printf("\tinet %s ", inet_ntoa(sin->sin_addr)); 31807c478bd9Sstevel@tonic-gate laddr = sin; 31817c478bd9Sstevel@tonic-gate } else { 31827c478bd9Sstevel@tonic-gate (void) printf("\tinet "); 31837c478bd9Sstevel@tonic-gate } 31847c478bd9Sstevel@tonic-gate 31857c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 31867c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFSUBNET, (caddr_t)&lifr) < 0) { 31877c478bd9Sstevel@tonic-gate if (errno == EADDRNOTAVAIL || errno == EAFNOSUPPORT || 31887c478bd9Sstevel@tonic-gate errno == ENXIO) { 31897c478bd9Sstevel@tonic-gate if (!force) 31907c478bd9Sstevel@tonic-gate return; 31917c478bd9Sstevel@tonic-gate (void) memset(&lifr.lifr_addr, 0, 31927c478bd9Sstevel@tonic-gate sizeof (lifr.lifr_addr)); 31937c478bd9Sstevel@tonic-gate } else { 31947c478bd9Sstevel@tonic-gate Perror0_exit("in_status: SIOCGLIFSUBNET"); 31957c478bd9Sstevel@tonic-gate } 31967c478bd9Sstevel@tonic-gate } 31977c478bd9Sstevel@tonic-gate sin = (struct sockaddr_in *)&lifr.lifr_addr; 31987c478bd9Sstevel@tonic-gate if ((flags & IFF_NOLOCAL) || 31997c478bd9Sstevel@tonic-gate sin->sin_addr.s_addr != laddr->sin_addr.s_addr) { 32007c478bd9Sstevel@tonic-gate (void) printf("subnet %s/%d ", inet_ntoa(sin->sin_addr), 32017c478bd9Sstevel@tonic-gate lifr.lifr_addrlen); 32027c478bd9Sstevel@tonic-gate } 32037c478bd9Sstevel@tonic-gate if (sin->sin_family != AF_INET) { 32047c478bd9Sstevel@tonic-gate (void) printf("Wrong family: %d\n", sin->sin_family); 32057c478bd9Sstevel@tonic-gate } 32067c478bd9Sstevel@tonic-gate 32077c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 32087c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFNETMASK, (caddr_t)&lifr) < 0) { 32097c478bd9Sstevel@tonic-gate if (errno != EADDRNOTAVAIL) 32107c478bd9Sstevel@tonic-gate Perror0_exit("in_status: SIOCGLIFNETMASK"); 32117c478bd9Sstevel@tonic-gate (void) memset(&lifr.lifr_addr, 0, sizeof (lifr.lifr_addr)); 32127c478bd9Sstevel@tonic-gate } else 32137c478bd9Sstevel@tonic-gate netmask.sin_addr = 32147c478bd9Sstevel@tonic-gate ((struct sockaddr_in *)&lifr.lifr_addr)->sin_addr; 32157c478bd9Sstevel@tonic-gate if (flags & IFF_POINTOPOINT) { 32167c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 32177c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFDSTADDR, (caddr_t)&lifr) < 0) { 32187c478bd9Sstevel@tonic-gate if (errno == EADDRNOTAVAIL) 32197c478bd9Sstevel@tonic-gate (void) memset(&lifr.lifr_addr, 0, 32207c478bd9Sstevel@tonic-gate sizeof (lifr.lifr_addr)); 32217c478bd9Sstevel@tonic-gate else 32227c478bd9Sstevel@tonic-gate Perror0_exit("in_status: SIOCGLIFDSTADDR"); 32237c478bd9Sstevel@tonic-gate } 32247c478bd9Sstevel@tonic-gate sin = (struct sockaddr_in *)&lifr.lifr_dstaddr; 32257c478bd9Sstevel@tonic-gate (void) printf("--> %s ", inet_ntoa(sin->sin_addr)); 32267c478bd9Sstevel@tonic-gate } 32277c478bd9Sstevel@tonic-gate (void) printf("netmask %x ", ntohl(netmask.sin_addr.s_addr)); 32287c478bd9Sstevel@tonic-gate if (flags & IFF_BROADCAST) { 32297c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 32307c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFBRDADDR, (caddr_t)&lifr) < 0) { 32317c478bd9Sstevel@tonic-gate if (errno == EADDRNOTAVAIL) 32327c478bd9Sstevel@tonic-gate (void) memset(&lifr.lifr_addr, 0, 32337c478bd9Sstevel@tonic-gate sizeof (lifr.lifr_addr)); 32347c478bd9Sstevel@tonic-gate else 32357c478bd9Sstevel@tonic-gate Perror0_exit("in_status: SIOCGLIFBRDADDR"); 32367c478bd9Sstevel@tonic-gate } 32377c478bd9Sstevel@tonic-gate sin = (struct sockaddr_in *)&lifr.lifr_addr; 32387c478bd9Sstevel@tonic-gate if (sin->sin_addr.s_addr != 0) { 32397c478bd9Sstevel@tonic-gate (void) printf("broadcast %s", 32407c478bd9Sstevel@tonic-gate inet_ntoa(sin->sin_addr)); 32417c478bd9Sstevel@tonic-gate } 32427c478bd9Sstevel@tonic-gate } 32437c478bd9Sstevel@tonic-gate /* If there is a groupname, print it for lun 0 alone */ 32447c478bd9Sstevel@tonic-gate if (strchr(name, ':') == NULL) { 32457c478bd9Sstevel@tonic-gate (void) memset(lifr.lifr_groupname, 0, 32467c478bd9Sstevel@tonic-gate sizeof (lifr.lifr_groupname)); 32477c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFGROUPNAME, (caddr_t)&lifr) >= 0) { 32487c478bd9Sstevel@tonic-gate if (strlen(lifr.lifr_groupname) > 0) { 32497c478bd9Sstevel@tonic-gate (void) printf("\n\tgroupname %s", 32507c478bd9Sstevel@tonic-gate lifr.lifr_groupname); 32517c478bd9Sstevel@tonic-gate } 32527c478bd9Sstevel@tonic-gate } 32537c478bd9Sstevel@tonic-gate } 32547c478bd9Sstevel@tonic-gate (void) putchar('\n'); 32557c478bd9Sstevel@tonic-gate } 32567c478bd9Sstevel@tonic-gate 32577c478bd9Sstevel@tonic-gate static void 32587c478bd9Sstevel@tonic-gate in6_status(int force, uint64_t flags) 32597c478bd9Sstevel@tonic-gate { 32607c478bd9Sstevel@tonic-gate char abuf[INET6_ADDRSTRLEN]; 32617c478bd9Sstevel@tonic-gate struct sockaddr_in6 *sin6, *laddr6; 32627c478bd9Sstevel@tonic-gate 32637c478bd9Sstevel@tonic-gate if (debug) 32647c478bd9Sstevel@tonic-gate (void) printf("in6_status(%s) flags 0x%llx\n", name, flags); 32657c478bd9Sstevel@tonic-gate 32667c478bd9Sstevel@tonic-gate if (!(flags & IFF_IPV6)) 32677c478bd9Sstevel@tonic-gate return; 32687c478bd9Sstevel@tonic-gate 32697c478bd9Sstevel@tonic-gate /* if the interface is a tunnel, print the tunnel status */ 32707c478bd9Sstevel@tonic-gate tun_status(); 32717c478bd9Sstevel@tonic-gate 32727c478bd9Sstevel@tonic-gate if (!(flags & IFF_NOLOCAL)) { 32737c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 32747c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFADDR, (caddr_t)&lifr) < 0) { 32757c478bd9Sstevel@tonic-gate if (errno == EADDRNOTAVAIL || errno == EAFNOSUPPORT || 32767c478bd9Sstevel@tonic-gate errno == ENXIO) { 32777c478bd9Sstevel@tonic-gate if (!force) 32787c478bd9Sstevel@tonic-gate return; 32797c478bd9Sstevel@tonic-gate (void) memset(&lifr.lifr_addr, 0, 32807c478bd9Sstevel@tonic-gate sizeof (lifr.lifr_addr)); 32817c478bd9Sstevel@tonic-gate } else 32827c478bd9Sstevel@tonic-gate Perror0_exit("in_status6: SIOCGLIFADDR"); 32837c478bd9Sstevel@tonic-gate } 32847c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)&lifr.lifr_addr; 32857c478bd9Sstevel@tonic-gate (void) printf("\tinet6 %s/%d ", 32867c478bd9Sstevel@tonic-gate inet_ntop(AF_INET6, (void *)&sin6->sin6_addr, 32877c478bd9Sstevel@tonic-gate abuf, sizeof (abuf)), 32887c478bd9Sstevel@tonic-gate lifr.lifr_addrlen); 32897c478bd9Sstevel@tonic-gate laddr6 = sin6; 32907c478bd9Sstevel@tonic-gate } else { 32917c478bd9Sstevel@tonic-gate (void) printf("\tinet6 "); 32927c478bd9Sstevel@tonic-gate } 32937c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 32947c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFSUBNET, (caddr_t)&lifr) < 0) { 32957c478bd9Sstevel@tonic-gate if (errno == EADDRNOTAVAIL || errno == EAFNOSUPPORT || 32967c478bd9Sstevel@tonic-gate errno == ENXIO) { 32977c478bd9Sstevel@tonic-gate if (!force) 32987c478bd9Sstevel@tonic-gate return; 32997c478bd9Sstevel@tonic-gate (void) memset(&lifr.lifr_addr, 0, 33007c478bd9Sstevel@tonic-gate sizeof (lifr.lifr_addr)); 33017c478bd9Sstevel@tonic-gate } else 33027c478bd9Sstevel@tonic-gate Perror0_exit("in_status6: SIOCGLIFSUBNET"); 33037c478bd9Sstevel@tonic-gate } 33047c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)&lifr.lifr_addr; 33057c478bd9Sstevel@tonic-gate if ((flags & IFF_NOLOCAL) || 33067c478bd9Sstevel@tonic-gate !IN6_ARE_ADDR_EQUAL(&sin6->sin6_addr, &laddr6->sin6_addr)) { 33077c478bd9Sstevel@tonic-gate (void) printf("subnet %s/%d ", 33087c478bd9Sstevel@tonic-gate inet_ntop(AF_INET6, (void *)&sin6->sin6_addr, 33097c478bd9Sstevel@tonic-gate abuf, sizeof (abuf)), 33107c478bd9Sstevel@tonic-gate lifr.lifr_addrlen); 33117c478bd9Sstevel@tonic-gate } 33127c478bd9Sstevel@tonic-gate if (sin6->sin6_family != AF_INET6) { 33137c478bd9Sstevel@tonic-gate (void) printf("Wrong family: %d\n", sin6->sin6_family); 33147c478bd9Sstevel@tonic-gate } 33157c478bd9Sstevel@tonic-gate if (flags & IFF_POINTOPOINT) { 33167c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 33177c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFDSTADDR, (caddr_t)&lifr) < 0) { 33187c478bd9Sstevel@tonic-gate if (errno == EADDRNOTAVAIL) 33197c478bd9Sstevel@tonic-gate (void) memset(&lifr.lifr_addr, 0, 33207c478bd9Sstevel@tonic-gate sizeof (lifr.lifr_addr)); 33217c478bd9Sstevel@tonic-gate else 33227c478bd9Sstevel@tonic-gate Perror0_exit("in_status6: SIOCGLIFDSTADDR"); 33237c478bd9Sstevel@tonic-gate } 33247c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)&lifr.lifr_dstaddr; 33257c478bd9Sstevel@tonic-gate (void) printf("--> %s ", 33267c478bd9Sstevel@tonic-gate inet_ntop(AF_INET6, (void *)&sin6->sin6_addr, 33277c478bd9Sstevel@tonic-gate abuf, sizeof (abuf))); 33287c478bd9Sstevel@tonic-gate } 33297c478bd9Sstevel@tonic-gate if (verbose) { 33307c478bd9Sstevel@tonic-gate (void) putchar('\n'); 33317c478bd9Sstevel@tonic-gate (void) putchar('\t'); 33327c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 33337c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFTOKEN, (caddr_t)&lifr) < 0) { 33347c478bd9Sstevel@tonic-gate if (errno == EADDRNOTAVAIL || errno == EINVAL) 33357c478bd9Sstevel@tonic-gate (void) memset(&lifr.lifr_addr, 0, 33367c478bd9Sstevel@tonic-gate sizeof (lifr.lifr_addr)); 33377c478bd9Sstevel@tonic-gate else 33387c478bd9Sstevel@tonic-gate Perror0_exit("in_status6: SIOCGLIFTOKEN"); 33397c478bd9Sstevel@tonic-gate } else { 33407c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)&lifr.lifr_addr; 33417c478bd9Sstevel@tonic-gate (void) printf("token %s/%d ", 33427c478bd9Sstevel@tonic-gate inet_ntop(AF_INET6, (void *)&sin6->sin6_addr, 33437c478bd9Sstevel@tonic-gate abuf, sizeof (abuf)), 33447c478bd9Sstevel@tonic-gate lifr.lifr_addrlen); 33457c478bd9Sstevel@tonic-gate } 33467c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFLNKINFO, (caddr_t)&lifr) < 0) { 33477c478bd9Sstevel@tonic-gate if (errno != EINVAL) { 33487c478bd9Sstevel@tonic-gate Perror0_exit("in_status6: SIOCGLIFLNKINFO"); 33497c478bd9Sstevel@tonic-gate } 33507c478bd9Sstevel@tonic-gate } else { 33517c478bd9Sstevel@tonic-gate (void) printf("maxhops %u, reachtime %u ms, " 33527c478bd9Sstevel@tonic-gate "reachretrans %u ms, maxmtu %u ", 33537c478bd9Sstevel@tonic-gate lifr.lifr_ifinfo.lir_maxhops, 33547c478bd9Sstevel@tonic-gate lifr.lifr_ifinfo.lir_reachtime, 33557c478bd9Sstevel@tonic-gate lifr.lifr_ifinfo.lir_reachretrans, 33567c478bd9Sstevel@tonic-gate lifr.lifr_ifinfo.lir_maxmtu); 33577c478bd9Sstevel@tonic-gate } 33587c478bd9Sstevel@tonic-gate } 33597c478bd9Sstevel@tonic-gate /* If there is a groupname, print it for lun 0 alone */ 33607c478bd9Sstevel@tonic-gate if (strchr(name, ':') == NULL) { 33617c478bd9Sstevel@tonic-gate (void) memset(lifr.lifr_groupname, 0, 33627c478bd9Sstevel@tonic-gate sizeof (lifr.lifr_groupname)); 33637c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFGROUPNAME, (caddr_t)&lifr) >= 0) { 33647c478bd9Sstevel@tonic-gate if (strlen(lifr.lifr_groupname) > 0) { 33657c478bd9Sstevel@tonic-gate (void) printf("\n\tgroupname %s", 33667c478bd9Sstevel@tonic-gate lifr.lifr_groupname); 33677c478bd9Sstevel@tonic-gate } 33687c478bd9Sstevel@tonic-gate } 33697c478bd9Sstevel@tonic-gate } 33707c478bd9Sstevel@tonic-gate (void) putchar('\n'); 33717c478bd9Sstevel@tonic-gate } 33727c478bd9Sstevel@tonic-gate 33737c478bd9Sstevel@tonic-gate static void 33747c478bd9Sstevel@tonic-gate in_configinfo(int force, uint64_t flags) 33757c478bd9Sstevel@tonic-gate { 33767c478bd9Sstevel@tonic-gate struct sockaddr_in *sin, *laddr; 33777c478bd9Sstevel@tonic-gate struct sockaddr_in netmask = { AF_INET }; 33787c478bd9Sstevel@tonic-gate 33797c478bd9Sstevel@tonic-gate if (debug) 33807c478bd9Sstevel@tonic-gate (void) printf("in_configinfo(%s) flags 0x%llx\n", name, flags); 33817c478bd9Sstevel@tonic-gate 33827c478bd9Sstevel@tonic-gate /* only configinfo info for IPv4 interfaces */ 33837c478bd9Sstevel@tonic-gate if (!(flags & IFF_IPV4)) 33847c478bd9Sstevel@tonic-gate return; 33857c478bd9Sstevel@tonic-gate 33867c478bd9Sstevel@tonic-gate if (!(flags & IFF_NOLOCAL)) { 33877c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 33887c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFADDR, (caddr_t)&lifr) < 0) { 33897c478bd9Sstevel@tonic-gate if (errno == EADDRNOTAVAIL || errno == EAFNOSUPPORT || 33907c478bd9Sstevel@tonic-gate errno == ENXIO) { 33917c478bd9Sstevel@tonic-gate if (!force) 33927c478bd9Sstevel@tonic-gate return; 33937c478bd9Sstevel@tonic-gate (void) memset(&lifr.lifr_addr, 0, 33947c478bd9Sstevel@tonic-gate sizeof (lifr.lifr_addr)); 33957c478bd9Sstevel@tonic-gate } else 33967c478bd9Sstevel@tonic-gate Perror0_exit("in_configinfo: SIOCGLIFADDR"); 33977c478bd9Sstevel@tonic-gate } 33987c478bd9Sstevel@tonic-gate sin = (struct sockaddr_in *)&lifr.lifr_addr; 33997c478bd9Sstevel@tonic-gate if (get_lun(name) != 0) { 34007c478bd9Sstevel@tonic-gate (void) printf(" addif %s ", inet_ntoa(sin->sin_addr)); 34017c478bd9Sstevel@tonic-gate } else { 34027c478bd9Sstevel@tonic-gate (void) printf(" set %s ", inet_ntoa(sin->sin_addr)); 34037c478bd9Sstevel@tonic-gate } 34047c478bd9Sstevel@tonic-gate laddr = sin; 34057c478bd9Sstevel@tonic-gate } 34067c478bd9Sstevel@tonic-gate 34077c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 34087c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFSUBNET, (caddr_t)&lifr) < 0) { 34097c478bd9Sstevel@tonic-gate if (errno == EADDRNOTAVAIL || errno == EAFNOSUPPORT || 34107c478bd9Sstevel@tonic-gate errno == ENXIO) { 34117c478bd9Sstevel@tonic-gate if (!force) 34127c478bd9Sstevel@tonic-gate return; 34137c478bd9Sstevel@tonic-gate (void) memset(&lifr.lifr_addr, 0, 34147c478bd9Sstevel@tonic-gate sizeof (lifr.lifr_addr)); 34157c478bd9Sstevel@tonic-gate } else { 34167c478bd9Sstevel@tonic-gate Perror0_exit("in_configinfo: SIOCGLIFSUBNET"); 34177c478bd9Sstevel@tonic-gate } 34187c478bd9Sstevel@tonic-gate } 34197c478bd9Sstevel@tonic-gate sin = (struct sockaddr_in *)&lifr.lifr_addr; 34207c478bd9Sstevel@tonic-gate 34217c478bd9Sstevel@tonic-gate if ((flags & IFF_NOLOCAL) || 34227c478bd9Sstevel@tonic-gate sin->sin_addr.s_addr != laddr->sin_addr.s_addr) { 34237c478bd9Sstevel@tonic-gate (void) printf(" subnet %s/%d ", inet_ntoa(sin->sin_addr), 34247c478bd9Sstevel@tonic-gate lifr.lifr_addrlen); 34257c478bd9Sstevel@tonic-gate } 34267c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 34277c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFNETMASK, (caddr_t)&lifr) < 0) { 34287c478bd9Sstevel@tonic-gate if (errno != EADDRNOTAVAIL) 34297c478bd9Sstevel@tonic-gate Perror0_exit("in_configinfo: SIOCGLIFNETMASK"); 34307c478bd9Sstevel@tonic-gate (void) memset(&lifr.lifr_addr, 0, sizeof (lifr.lifr_addr)); 34317c478bd9Sstevel@tonic-gate } else 34327c478bd9Sstevel@tonic-gate netmask.sin_addr = 34337c478bd9Sstevel@tonic-gate ((struct sockaddr_in *)&lifr.lifr_addr)->sin_addr; 34347c478bd9Sstevel@tonic-gate if (flags & IFF_POINTOPOINT) { 34357c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 34367c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFDSTADDR, (caddr_t)&lifr) < 0) { 34377c478bd9Sstevel@tonic-gate if (errno == EADDRNOTAVAIL) 34387c478bd9Sstevel@tonic-gate (void) memset(&lifr.lifr_addr, 0, 34397c478bd9Sstevel@tonic-gate sizeof (lifr.lifr_addr)); 34407c478bd9Sstevel@tonic-gate else 34417c478bd9Sstevel@tonic-gate Perror0_exit("in_configinfo: SIOCGLIFDSTADDR"); 34427c478bd9Sstevel@tonic-gate } 34437c478bd9Sstevel@tonic-gate sin = (struct sockaddr_in *)&lifr.lifr_dstaddr; 34447c478bd9Sstevel@tonic-gate (void) printf(" destination %s ", inet_ntoa(sin->sin_addr)); 34457c478bd9Sstevel@tonic-gate } 34467c478bd9Sstevel@tonic-gate (void) printf(" netmask 0x%x ", ntohl(netmask.sin_addr.s_addr)); 34477c478bd9Sstevel@tonic-gate if (flags & IFF_BROADCAST) { 34487c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 34497c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFBRDADDR, (caddr_t)&lifr) < 0) { 34507c478bd9Sstevel@tonic-gate if (errno == EADDRNOTAVAIL) 34517c478bd9Sstevel@tonic-gate (void) memset(&lifr.lifr_addr, 0, 34527c478bd9Sstevel@tonic-gate sizeof (lifr.lifr_addr)); 34537c478bd9Sstevel@tonic-gate else 34547c478bd9Sstevel@tonic-gate Perror0_exit("in_configinfo: SIOCGLIFBRDADDR"); 34557c478bd9Sstevel@tonic-gate } 34567c478bd9Sstevel@tonic-gate sin = (struct sockaddr_in *)&lifr.lifr_addr; 34577c478bd9Sstevel@tonic-gate if (sin->sin_addr.s_addr != 0) { 34587c478bd9Sstevel@tonic-gate (void) printf(" broadcast %s ", 34597c478bd9Sstevel@tonic-gate inet_ntoa(sin->sin_addr)); 34607c478bd9Sstevel@tonic-gate } 34617c478bd9Sstevel@tonic-gate } 34627c478bd9Sstevel@tonic-gate 34637c478bd9Sstevel@tonic-gate /* If there is a groupname, print it for lun 0 alone */ 34647c478bd9Sstevel@tonic-gate if (get_lun(name) == 0) { 34657c478bd9Sstevel@tonic-gate (void) memset(lifr.lifr_groupname, 0, 34667c478bd9Sstevel@tonic-gate sizeof (lifr.lifr_groupname)); 34677c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFGROUPNAME, (caddr_t)&lifr) >= 0) { 34687c478bd9Sstevel@tonic-gate if (strlen(lifr.lifr_groupname) > 0) { 34697c478bd9Sstevel@tonic-gate (void) printf(" group %s ", 34707c478bd9Sstevel@tonic-gate lifr.lifr_groupname); 34717c478bd9Sstevel@tonic-gate } 34727c478bd9Sstevel@tonic-gate } 34737c478bd9Sstevel@tonic-gate } 34747c478bd9Sstevel@tonic-gate 34757c478bd9Sstevel@tonic-gate /* Print flags to configure */ 34767c478bd9Sstevel@tonic-gate print_config_flags(flags); 34777c478bd9Sstevel@tonic-gate 34787c478bd9Sstevel@tonic-gate /* IFF_NOARP applies to AF_INET only */ 34797c478bd9Sstevel@tonic-gate if (flags & IFF_NOARP) { 34807c478bd9Sstevel@tonic-gate (void) printf("-arp "); 34817c478bd9Sstevel@tonic-gate } 34827c478bd9Sstevel@tonic-gate } 34837c478bd9Sstevel@tonic-gate 34847c478bd9Sstevel@tonic-gate static void 34857c478bd9Sstevel@tonic-gate in6_configinfo(int force, uint64_t flags) 34867c478bd9Sstevel@tonic-gate { 34877c478bd9Sstevel@tonic-gate char abuf[INET6_ADDRSTRLEN]; 34887c478bd9Sstevel@tonic-gate struct sockaddr_in6 *sin6, *laddr6; 34897c478bd9Sstevel@tonic-gate 34907c478bd9Sstevel@tonic-gate if (debug) 34917c478bd9Sstevel@tonic-gate (void) printf("in6_configinfo(%s) flags 0x%llx\n", name, 34927c478bd9Sstevel@tonic-gate flags); 34937c478bd9Sstevel@tonic-gate 34947c478bd9Sstevel@tonic-gate if (!(flags & IFF_IPV6)) 34957c478bd9Sstevel@tonic-gate return; 34967c478bd9Sstevel@tonic-gate 34977c478bd9Sstevel@tonic-gate if (!(flags & IFF_NOLOCAL)) { 34987c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 34997c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFADDR, (caddr_t)&lifr) < 0) { 35007c478bd9Sstevel@tonic-gate if (errno == EADDRNOTAVAIL || errno == EAFNOSUPPORT || 35017c478bd9Sstevel@tonic-gate errno == ENXIO) { 35027c478bd9Sstevel@tonic-gate if (!force) 35037c478bd9Sstevel@tonic-gate return; 35047c478bd9Sstevel@tonic-gate (void) memset(&lifr.lifr_addr, 0, 35057c478bd9Sstevel@tonic-gate sizeof (lifr.lifr_addr)); 35067c478bd9Sstevel@tonic-gate } else 35077c478bd9Sstevel@tonic-gate Perror0_exit("in6_configinfo: SIOCGLIFADDR"); 35087c478bd9Sstevel@tonic-gate } 35097c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)&lifr.lifr_addr; 35107c478bd9Sstevel@tonic-gate if (get_lun(name) != 0) { 35117c478bd9Sstevel@tonic-gate (void) printf(" addif %s/%d ", 35127c478bd9Sstevel@tonic-gate inet_ntop(AF_INET6, (void *)&sin6->sin6_addr, 35137c478bd9Sstevel@tonic-gate abuf, sizeof (abuf)), 35147c478bd9Sstevel@tonic-gate lifr.lifr_addrlen); 35157c478bd9Sstevel@tonic-gate } else { 35167c478bd9Sstevel@tonic-gate (void) printf(" set %s/%d ", 35177c478bd9Sstevel@tonic-gate inet_ntop(AF_INET6, (void *)&sin6->sin6_addr, 35187c478bd9Sstevel@tonic-gate abuf, sizeof (abuf)), 35197c478bd9Sstevel@tonic-gate lifr.lifr_addrlen); 35207c478bd9Sstevel@tonic-gate } 35217c478bd9Sstevel@tonic-gate laddr6 = sin6; 35227c478bd9Sstevel@tonic-gate } 35237c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 35247c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFSUBNET, (caddr_t)&lifr) < 0) { 35257c478bd9Sstevel@tonic-gate if (errno == EADDRNOTAVAIL || errno == EAFNOSUPPORT || 35267c478bd9Sstevel@tonic-gate errno == ENXIO) { 35277c478bd9Sstevel@tonic-gate if (!force) 35287c478bd9Sstevel@tonic-gate return; 35297c478bd9Sstevel@tonic-gate (void) memset(&lifr.lifr_addr, 0, 35307c478bd9Sstevel@tonic-gate sizeof (lifr.lifr_addr)); 35317c478bd9Sstevel@tonic-gate } else 35327c478bd9Sstevel@tonic-gate Perror0_exit("in6_configinfo: SIOCGLIFSUBNET"); 35337c478bd9Sstevel@tonic-gate } 35347c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)&lifr.lifr_addr; 35357c478bd9Sstevel@tonic-gate if ((flags & IFF_NOLOCAL) || 35367c478bd9Sstevel@tonic-gate !IN6_ARE_ADDR_EQUAL(&sin6->sin6_addr, &laddr6->sin6_addr)) { 35377c478bd9Sstevel@tonic-gate (void) printf(" subnet %s/%d ", 35387c478bd9Sstevel@tonic-gate inet_ntop(AF_INET6, (void *)&sin6->sin6_addr, 35397c478bd9Sstevel@tonic-gate abuf, sizeof (abuf)), 35407c478bd9Sstevel@tonic-gate lifr.lifr_addrlen); 35417c478bd9Sstevel@tonic-gate } 35427c478bd9Sstevel@tonic-gate 35437c478bd9Sstevel@tonic-gate if (flags & IFF_POINTOPOINT) { 35447c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 35457c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFDSTADDR, (caddr_t)&lifr) < 0) { 35467c478bd9Sstevel@tonic-gate if (errno == EADDRNOTAVAIL) 35477c478bd9Sstevel@tonic-gate (void) memset(&lifr.lifr_addr, 0, 35487c478bd9Sstevel@tonic-gate sizeof (lifr.lifr_addr)); 35497c478bd9Sstevel@tonic-gate else 35507c478bd9Sstevel@tonic-gate Perror0_exit("in6_configinfo: SIOCGLIFDSTADDR"); 35517c478bd9Sstevel@tonic-gate } 35527c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)&lifr.lifr_dstaddr; 35537c478bd9Sstevel@tonic-gate (void) printf(" destination %s ", 35547c478bd9Sstevel@tonic-gate inet_ntop(AF_INET6, (void *)&sin6->sin6_addr, 35557c478bd9Sstevel@tonic-gate abuf, sizeof (abuf))); 35567c478bd9Sstevel@tonic-gate } 35577c478bd9Sstevel@tonic-gate 35587c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 35597c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFTOKEN, (caddr_t)&lifr) < 0) { 35607c478bd9Sstevel@tonic-gate if (errno == EADDRNOTAVAIL || errno == EINVAL) 35617c478bd9Sstevel@tonic-gate (void) memset(&lifr.lifr_addr, 0, 35627c478bd9Sstevel@tonic-gate sizeof (lifr.lifr_addr)); 35637c478bd9Sstevel@tonic-gate else 35647c478bd9Sstevel@tonic-gate Perror0_exit("in6_configinfo: SIOCGLIFTOKEN"); 35657c478bd9Sstevel@tonic-gate } else { 35667c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)&lifr.lifr_addr; 35677c478bd9Sstevel@tonic-gate (void) printf(" token %s/%d ", 35687c478bd9Sstevel@tonic-gate inet_ntop(AF_INET6, (void *)&sin6->sin6_addr, 35697c478bd9Sstevel@tonic-gate abuf, sizeof (abuf)), 35707c478bd9Sstevel@tonic-gate lifr.lifr_addrlen); 35717c478bd9Sstevel@tonic-gate } 35727c478bd9Sstevel@tonic-gate 35737c478bd9Sstevel@tonic-gate /* If there is a groupname, print it for lun 0 alone */ 35747c478bd9Sstevel@tonic-gate if (get_lun(name) == 0) { 35757c478bd9Sstevel@tonic-gate (void) memset(lifr.lifr_groupname, 0, 35767c478bd9Sstevel@tonic-gate sizeof (lifr.lifr_groupname)); 35777c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCGLIFGROUPNAME, (caddr_t)&lifr) >= 0) { 35787c478bd9Sstevel@tonic-gate if (strlen(lifr.lifr_groupname) > 0) { 35797c478bd9Sstevel@tonic-gate (void) printf(" group %s ", 35807c478bd9Sstevel@tonic-gate lifr.lifr_groupname); 35817c478bd9Sstevel@tonic-gate } 35827c478bd9Sstevel@tonic-gate } 35837c478bd9Sstevel@tonic-gate } 35847c478bd9Sstevel@tonic-gate 35857c478bd9Sstevel@tonic-gate /* Print flags to configure */ 35867c478bd9Sstevel@tonic-gate print_config_flags(flags); 35877c478bd9Sstevel@tonic-gate 35887c478bd9Sstevel@tonic-gate /* IFF_NONUD applies to AF_INET6 only */ 35897c478bd9Sstevel@tonic-gate if (flags & IFF_NONUD) { 35907c478bd9Sstevel@tonic-gate (void) printf("-nud "); 35917c478bd9Sstevel@tonic-gate } 35927c478bd9Sstevel@tonic-gate } 35937c478bd9Sstevel@tonic-gate 35947c478bd9Sstevel@tonic-gate /* ARGSUSED */ 35957c478bd9Sstevel@tonic-gate static int 35967c478bd9Sstevel@tonic-gate get_lun(char *rsrc) 35977c478bd9Sstevel@tonic-gate { 35987c478bd9Sstevel@tonic-gate char resource[LIFNAMSIZ]; 35997c478bd9Sstevel@tonic-gate char *cp; 36007c478bd9Sstevel@tonic-gate 36017c478bd9Sstevel@tonic-gate (void) strcpy(resource, rsrc); 36027c478bd9Sstevel@tonic-gate 36037c478bd9Sstevel@tonic-gate /* remove LIF component */ 36047c478bd9Sstevel@tonic-gate cp = strchr(resource, ':'); 36057c478bd9Sstevel@tonic-gate if (cp) { 36067c478bd9Sstevel@tonic-gate cp++; 36077c478bd9Sstevel@tonic-gate return (atoi(cp)); 36087c478bd9Sstevel@tonic-gate } 36097c478bd9Sstevel@tonic-gate 36107c478bd9Sstevel@tonic-gate return (0); 36117c478bd9Sstevel@tonic-gate } 36127c478bd9Sstevel@tonic-gate 36137c478bd9Sstevel@tonic-gate /* 36147c478bd9Sstevel@tonic-gate * We need to plink both the arp-device stream and the arp-ip-device stream. 36157c478bd9Sstevel@tonic-gate * However the muxid is stored only in IP. Plumbing 2 streams individually 36167c478bd9Sstevel@tonic-gate * is not atomic, and if ifconfig is killed, the resulting plumbing can 36177c478bd9Sstevel@tonic-gate * be inconsistent. For eg. if only the arp stream is plumbed, we have lost 36187c478bd9Sstevel@tonic-gate * the muxid, and the half-baked plumbing can neither be unplumbed nor 36197c478bd9Sstevel@tonic-gate * replumbed, thus requiring a reboot. To avoid the above the following 36207c478bd9Sstevel@tonic-gate * scheme is used. 36217c478bd9Sstevel@tonic-gate * 36227c478bd9Sstevel@tonic-gate * Ifconfig asks IP to enforce atomicity of plumbing the arp and IP streams. 36237c478bd9Sstevel@tonic-gate * This is done by pushing arp on to the mux (/dev/udp). ARP adds some 36247c478bd9Sstevel@tonic-gate * extra information in the I_PLINK and I_PUNLINK ioctls to let IP know 36257c478bd9Sstevel@tonic-gate * that the plumbing/unplumbing has to be done atomically. Ifconfig plumbs 36267c478bd9Sstevel@tonic-gate * the IP stream first, and unplumbs it last. The kernel (IP) does not 36277c478bd9Sstevel@tonic-gate * allow IP stream to be unplumbed without unplumbing arp stream. Similarly 36287c478bd9Sstevel@tonic-gate * it does not allow arp stream to be plumbed before IP stream is plumbed. 36297c478bd9Sstevel@tonic-gate * There is no need to use SIOCSLIFMUXID, since the whole operation is atomic, 36307c478bd9Sstevel@tonic-gate * and IP uses the info in the I_PLINK message to get the muxid. 36317c478bd9Sstevel@tonic-gate * 36327c478bd9Sstevel@tonic-gate * a. STREAMS does not allow us to use /dev/ip itself as the mux. So we use 36337c478bd9Sstevel@tonic-gate * /dev/udp[6]. 36347c478bd9Sstevel@tonic-gate * b. SIOCGLIFMUXID returns the muxid corresponding to the V4 or V6 stream 36357c478bd9Sstevel@tonic-gate * depending on the open i.e. V4 vs V6 open. So we need to use /dev/udp 36367c478bd9Sstevel@tonic-gate * or /dev/udp6. 36377c478bd9Sstevel@tonic-gate * c. We need to push ARP in order to get the required kernel support for 36387c478bd9Sstevel@tonic-gate * atomic plumbings. The actual work done by ARP is explained in arp.c 36397c478bd9Sstevel@tonic-gate * Without pushing ARP, we will still be able to plumb/unplumb. But 36407c478bd9Sstevel@tonic-gate * it is not atomic, and is supported by the kernel for backward 36417c478bd9Sstevel@tonic-gate * compatibility for other utilities like atmifconfig etc. In this case 36427c478bd9Sstevel@tonic-gate * the utility must use SIOCSLIFMUXID. 36437c478bd9Sstevel@tonic-gate */ 36447c478bd9Sstevel@tonic-gate static void 36457c478bd9Sstevel@tonic-gate plumb_one_device(dlpi_if_attr_t *diap, int ip_fd, int af) 36467c478bd9Sstevel@tonic-gate { 36477c478bd9Sstevel@tonic-gate int arp_fd = -1; 36487c478bd9Sstevel@tonic-gate int arp_muxid = -1, ip_muxid; 36497c478bd9Sstevel@tonic-gate int mux_fd; 36507c478bd9Sstevel@tonic-gate char *udp_dev_name; 36517c478bd9Sstevel@tonic-gate dlpi_if_attr_t dia; 36527c478bd9Sstevel@tonic-gate 36537c478bd9Sstevel@tonic-gate if (debug) 36547c478bd9Sstevel@tonic-gate (void) printf("plumb_one_device: ifname %s, ppa %d\n", 36557c478bd9Sstevel@tonic-gate diap->ifname, diap->ppa); 36567c478bd9Sstevel@tonic-gate 36577c478bd9Sstevel@tonic-gate if (diap->style == DL_STYLE2 && dlpi_detach(ip_fd, -1) < 0) 36587c478bd9Sstevel@tonic-gate Perror0_exit("dlpi_detach"); 36597c478bd9Sstevel@tonic-gate 36607c478bd9Sstevel@tonic-gate if (ioctl(ip_fd, I_PUSH, IP_MOD_NAME) == -1) 36617c478bd9Sstevel@tonic-gate Perror2_exit("I_PUSH", IP_MOD_NAME); 36627c478bd9Sstevel@tonic-gate 36637c478bd9Sstevel@tonic-gate /* 36647c478bd9Sstevel@tonic-gate * Push the ARP module onto the interface stream. IP uses 36657c478bd9Sstevel@tonic-gate * this to send resolution requests up to ARP. We need to 36667c478bd9Sstevel@tonic-gate * do this before the SLIFNAME ioctl is sent down because 36677c478bd9Sstevel@tonic-gate * the interface becomes publicly known as soon as the SLIFNAME 36687c478bd9Sstevel@tonic-gate * ioctl completes. Thus some other process trying to bring up 36697c478bd9Sstevel@tonic-gate * the interface after SLIFNAME but before we have pushed ARP 36707c478bd9Sstevel@tonic-gate * could hang. We pop the module again later if it is not needed. 36717c478bd9Sstevel@tonic-gate */ 36727c478bd9Sstevel@tonic-gate if (ioctl(ip_fd, I_PUSH, ARP_MOD_NAME) == -1) 36737c478bd9Sstevel@tonic-gate Perror2_exit("I_PUSH", ARP_MOD_NAME); 36747c478bd9Sstevel@tonic-gate 36757c478bd9Sstevel@tonic-gate /* 36767c478bd9Sstevel@tonic-gate * Set IFF_IPV4/IFF_IPV6 flags. 36777c478bd9Sstevel@tonic-gate * At this point in time the kernel also allows an 36787c478bd9Sstevel@tonic-gate * override of the CANTCHANGE flags. 36797c478bd9Sstevel@tonic-gate */ 36807c478bd9Sstevel@tonic-gate 36817c478bd9Sstevel@tonic-gate lifr.lifr_name[0] = '\0'; 36827c478bd9Sstevel@tonic-gate if (ioctl(ip_fd, SIOCGLIFFLAGS, (char *)&lifr) == -1) 36837c478bd9Sstevel@tonic-gate Perror0_exit("plumb_one_device: SIOCGLIFFLAGS"); 36847c478bd9Sstevel@tonic-gate 36857c478bd9Sstevel@tonic-gate /* Set the name string and the IFF_IPV* flag */ 36867c478bd9Sstevel@tonic-gate if (af == AF_INET6) { 36877c478bd9Sstevel@tonic-gate lifr.lifr_flags |= IFF_IPV6; 36887c478bd9Sstevel@tonic-gate lifr.lifr_flags &= ~(IFF_BROADCAST | IFF_IPV4); 36897c478bd9Sstevel@tonic-gate } else { 36907c478bd9Sstevel@tonic-gate lifr.lifr_flags |= IFF_IPV4; 36917c478bd9Sstevel@tonic-gate lifr.lifr_flags &= ~IFF_IPV6; 36927c478bd9Sstevel@tonic-gate } 36937c478bd9Sstevel@tonic-gate 36947c478bd9Sstevel@tonic-gate /* record the device and module names as interface name */ 36957c478bd9Sstevel@tonic-gate lifr.lifr_ppa = diap->ppa; 36967c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 36977c478bd9Sstevel@tonic-gate 36987c478bd9Sstevel@tonic-gate /* set the interface name */ 36997c478bd9Sstevel@tonic-gate if (ioctl(ip_fd, SIOCSLIFNAME, (char *)&lifr) == -1) { 37007c478bd9Sstevel@tonic-gate if (errno != EEXIST) 37017c478bd9Sstevel@tonic-gate Perror0_exit("SIOCSLIFNAME for ip"); 37027c478bd9Sstevel@tonic-gate /* 37037c478bd9Sstevel@tonic-gate * This difference between the way we behave for EEXIST 37047c478bd9Sstevel@tonic-gate * and that with other errors exists to preserve legacy 37057c478bd9Sstevel@tonic-gate * behaviour. Earlier when foreachinterface() and matcif() 37067c478bd9Sstevel@tonic-gate * were doing the duplicate interface name checks, for 37077c478bd9Sstevel@tonic-gate * already existing interfaces, inetplumb() returned "0". 37087c478bd9Sstevel@tonic-gate * To preserve this behaviour, Perror0() and return are 37097c478bd9Sstevel@tonic-gate * called for EEXIST. 37107c478bd9Sstevel@tonic-gate */ 37117c478bd9Sstevel@tonic-gate Perror0("SIOCSLIFNAME for ip"); 37127c478bd9Sstevel@tonic-gate return; 37137c478bd9Sstevel@tonic-gate } 37147c478bd9Sstevel@tonic-gate 37157c478bd9Sstevel@tonic-gate /* Get the full set of existing flags for this stream */ 37167c478bd9Sstevel@tonic-gate if (ioctl(ip_fd, SIOCGLIFFLAGS, (char *)&lifr) == -1) 37177c478bd9Sstevel@tonic-gate Perror0_exit("plumb_one_device: SIOCFLIFFLAGS"); 37187c478bd9Sstevel@tonic-gate 37197c478bd9Sstevel@tonic-gate if (debug) { 37207c478bd9Sstevel@tonic-gate (void) printf("plumb_one_device: %s got flags: \n", 37217c478bd9Sstevel@tonic-gate lifr.lifr_name); 37227c478bd9Sstevel@tonic-gate print_flags(lifr.lifr_flags); 37237c478bd9Sstevel@tonic-gate (void) putchar('\n'); 37247c478bd9Sstevel@tonic-gate } 37257c478bd9Sstevel@tonic-gate 37267c478bd9Sstevel@tonic-gate /* Check if arp is not actually needed */ 37277c478bd9Sstevel@tonic-gate if (lifr.lifr_flags & (IFF_NOARP|IFF_IPV6)) { 37287c478bd9Sstevel@tonic-gate if (ioctl(ip_fd, I_POP, 0) == -1) 37297c478bd9Sstevel@tonic-gate Perror2_exit("I_POP", ARP_MOD_NAME); 37307c478bd9Sstevel@tonic-gate } 37317c478bd9Sstevel@tonic-gate 37327c478bd9Sstevel@tonic-gate /* 37337c478bd9Sstevel@tonic-gate * Open "/dev/udp" for use as a multiplexor to PLINK the 37347c478bd9Sstevel@tonic-gate * interface stream under. We use "/dev/udp" instead of "/dev/ip" 37357c478bd9Sstevel@tonic-gate * since STREAMS will not let you PLINK a driver under itself, 37367c478bd9Sstevel@tonic-gate * and "/dev/ip" is typically the driver at the bottom of 37377c478bd9Sstevel@tonic-gate * the stream for tunneling interfaces. 37387c478bd9Sstevel@tonic-gate */ 37397c478bd9Sstevel@tonic-gate if (af == AF_INET6) 37407c478bd9Sstevel@tonic-gate udp_dev_name = UDP6_DEV_NAME; 37417c478bd9Sstevel@tonic-gate else 37427c478bd9Sstevel@tonic-gate udp_dev_name = UDP_DEV_NAME; 37437c478bd9Sstevel@tonic-gate if ((mux_fd = open_arp_on_udp(udp_dev_name)) == -1) 37447c478bd9Sstevel@tonic-gate exit(EXIT_FAILURE); 37457c478bd9Sstevel@tonic-gate 37467c478bd9Sstevel@tonic-gate /* Check if arp is not needed */ 37477c478bd9Sstevel@tonic-gate if (lifr.lifr_flags & (IFF_NOARP|IFF_IPV6)) { 37487c478bd9Sstevel@tonic-gate /* 37497c478bd9Sstevel@tonic-gate * PLINK the interface stream so that ifconfig can exit 37507c478bd9Sstevel@tonic-gate * without tearing down the stream. 37517c478bd9Sstevel@tonic-gate */ 37527c478bd9Sstevel@tonic-gate if ((ip_muxid = ioctl(mux_fd, I_PLINK, ip_fd)) == -1) { 37537c478bd9Sstevel@tonic-gate Perror0_exit("I_PLINK for ip"); 37547c478bd9Sstevel@tonic-gate } 37557c478bd9Sstevel@tonic-gate (void) close(mux_fd); 37567c478bd9Sstevel@tonic-gate return; 37577c478bd9Sstevel@tonic-gate } 37587c478bd9Sstevel@tonic-gate 37597c478bd9Sstevel@tonic-gate /* 37607c478bd9Sstevel@tonic-gate * This interface does use ARP, so set up a separate stream 37617c478bd9Sstevel@tonic-gate * from the interface to ARP. 37627c478bd9Sstevel@tonic-gate * 37637c478bd9Sstevel@tonic-gate * Note: modules specified by the user are pushed 37647c478bd9Sstevel@tonic-gate * only on the interface stream, not on the ARP stream. 37657c478bd9Sstevel@tonic-gate */ 37667c478bd9Sstevel@tonic-gate 37677c478bd9Sstevel@tonic-gate if (debug) 37687c478bd9Sstevel@tonic-gate (void) printf("plumb_one_device: ifname: %s\n", 37697c478bd9Sstevel@tonic-gate diap->ifname); 37707c478bd9Sstevel@tonic-gate arp_fd = dlpi_if_open(diap->ifname, &dia, _B_FALSE); 37717c478bd9Sstevel@tonic-gate 37727c478bd9Sstevel@tonic-gate if (dia.style == DL_STYLE2 && dlpi_detach(arp_fd, -1) < 0) 37737c478bd9Sstevel@tonic-gate Perror0_exit("dlpi_detach"); 37747c478bd9Sstevel@tonic-gate 37757c478bd9Sstevel@tonic-gate if (ioctl(arp_fd, I_PUSH, ARP_MOD_NAME) == -1) 37767c478bd9Sstevel@tonic-gate Perror2_exit("I_PUSH", ARP_MOD_NAME); 37777c478bd9Sstevel@tonic-gate 37787c478bd9Sstevel@tonic-gate /* 37797c478bd9Sstevel@tonic-gate * Tell ARP the name and unit number for this interface. 37807c478bd9Sstevel@tonic-gate * Note that arp has no support for transparent ioctls. 37817c478bd9Sstevel@tonic-gate */ 37827c478bd9Sstevel@tonic-gate if (strioctl(arp_fd, SIOCSLIFNAME, (char *)&lifr, 37837c478bd9Sstevel@tonic-gate sizeof (lifr)) == -1) { 37847c478bd9Sstevel@tonic-gate if (errno != EEXIST) 37857c478bd9Sstevel@tonic-gate Perror0_exit("SIOCSLIFNAME for arp"); 37867c478bd9Sstevel@tonic-gate Perror0("SIOCSLIFNAME for arp"); 37877c478bd9Sstevel@tonic-gate (void) close(arp_fd); 37887c478bd9Sstevel@tonic-gate (void) close(mux_fd); 37897c478bd9Sstevel@tonic-gate return; 37907c478bd9Sstevel@tonic-gate } 37917c478bd9Sstevel@tonic-gate /* 37927c478bd9Sstevel@tonic-gate * PLINK the IP and ARP streams so that ifconfig can exit 37937c478bd9Sstevel@tonic-gate * without tearing down the stream. 37947c478bd9Sstevel@tonic-gate */ 37957c478bd9Sstevel@tonic-gate if ((ip_muxid = ioctl(mux_fd, I_PLINK, ip_fd)) == -1) { 37967c478bd9Sstevel@tonic-gate Perror0_exit("I_PLINK for ip"); 37977c478bd9Sstevel@tonic-gate } 37987c478bd9Sstevel@tonic-gate if ((arp_muxid = ioctl(mux_fd, I_PLINK, arp_fd)) == -1) { 37997c478bd9Sstevel@tonic-gate (void) ioctl(mux_fd, I_PUNLINK, ip_muxid); 38007c478bd9Sstevel@tonic-gate Perror0_exit("I_PLINK for arp"); 38017c478bd9Sstevel@tonic-gate } 38027c478bd9Sstevel@tonic-gate 38037c478bd9Sstevel@tonic-gate if (debug) 38047c478bd9Sstevel@tonic-gate (void) printf("arp muxid = %d\n", arp_muxid); 38057c478bd9Sstevel@tonic-gate (void) close(arp_fd); 38067c478bd9Sstevel@tonic-gate (void) close(mux_fd); 38077c478bd9Sstevel@tonic-gate } 38087c478bd9Sstevel@tonic-gate 38097c478bd9Sstevel@tonic-gate 38107c478bd9Sstevel@tonic-gate /* 38117c478bd9Sstevel@tonic-gate * If this is a physical interface then remove it. 38127c478bd9Sstevel@tonic-gate * If it is a logical interface name use SIOCLIFREMOVEIF to 38137c478bd9Sstevel@tonic-gate * remove it. In both cases fail if it doesn't exist. 38147c478bd9Sstevel@tonic-gate */ 38157c478bd9Sstevel@tonic-gate /* ARGSUSED */ 38167c478bd9Sstevel@tonic-gate static int 38177c478bd9Sstevel@tonic-gate inetunplumb(char *arg, int64_t param) 38187c478bd9Sstevel@tonic-gate { 38197c478bd9Sstevel@tonic-gate int ip_muxid, arp_muxid; 38207c478bd9Sstevel@tonic-gate int mux_fd; 38217c478bd9Sstevel@tonic-gate char *udp_dev_name; 38227c478bd9Sstevel@tonic-gate char *strptr; 38237c478bd9Sstevel@tonic-gate uint64_t flags; 38247c478bd9Sstevel@tonic-gate boolean_t changed_arp_muxid = _B_FALSE; 38257c478bd9Sstevel@tonic-gate int save_errno; 38267c478bd9Sstevel@tonic-gate 38277c478bd9Sstevel@tonic-gate strptr = strchr(name, ':'); 38287c478bd9Sstevel@tonic-gate if (strptr != NULL || strcmp(name, LOOPBACK_IF) == 0) { 38297c478bd9Sstevel@tonic-gate /* Can't unplumb logical interface zero */ 38307c478bd9Sstevel@tonic-gate if (strptr != NULL && strcmp(strptr, ":0") == 0) { 38317c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "ifconfig: unplumb:" 38327c478bd9Sstevel@tonic-gate " Cannot unplumb %s: Invalid interface\n", name); 38337c478bd9Sstevel@tonic-gate exit(1); 38347c478bd9Sstevel@tonic-gate } 38357c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 38367c478bd9Sstevel@tonic-gate (void) memset(&lifr.lifr_addr, 0, sizeof (lifr.lifr_addr)); 38377c478bd9Sstevel@tonic-gate 38387c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCLIFREMOVEIF, (caddr_t)&lifr) < 0) 38397c478bd9Sstevel@tonic-gate Perror0_exit("unplumb: SIOCLIFREMOVEIF"); 38407c478bd9Sstevel@tonic-gate return (0); 38417c478bd9Sstevel@tonic-gate } 38427c478bd9Sstevel@tonic-gate 38437c478bd9Sstevel@tonic-gate /* 38447c478bd9Sstevel@tonic-gate * We used /dev/udp or udp6 to set up the mux. So we have to use 38457c478bd9Sstevel@tonic-gate * the same now for PUNLINK also. 38467c478bd9Sstevel@tonic-gate */ 38477c478bd9Sstevel@tonic-gate if (afp->af_af == AF_INET6) 38487c478bd9Sstevel@tonic-gate udp_dev_name = UDP6_DEV_NAME; 38497c478bd9Sstevel@tonic-gate else 38507c478bd9Sstevel@tonic-gate udp_dev_name = UDP_DEV_NAME; 38517c478bd9Sstevel@tonic-gate 38527c478bd9Sstevel@tonic-gate if ((mux_fd = open_arp_on_udp(udp_dev_name)) == -1) 38537c478bd9Sstevel@tonic-gate exit(EXIT_FAILURE); 38547c478bd9Sstevel@tonic-gate 38557c478bd9Sstevel@tonic-gate (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 38567c478bd9Sstevel@tonic-gate if (ioctl(mux_fd, SIOCGLIFFLAGS, (caddr_t)&lifr) < 0) { 38577c478bd9Sstevel@tonic-gate Perror0_exit("unplumb: SIOCGLIFFLAGS"); 38587c478bd9Sstevel@tonic-gate } 38597c478bd9Sstevel@tonic-gate flags = lifr.lifr_flags; 38607c478bd9Sstevel@tonic-gate if (ioctl(mux_fd, SIOCGLIFMUXID, (caddr_t)&lifr) < 0) { 38617c478bd9Sstevel@tonic-gate Perror0_exit("unplumb: SIOCGLIFMUXID"); 38627c478bd9Sstevel@tonic-gate } 38637c478bd9Sstevel@tonic-gate arp_muxid = lifr.lifr_arp_muxid; 38647c478bd9Sstevel@tonic-gate ip_muxid = lifr.lifr_ip_muxid; 38657c478bd9Sstevel@tonic-gate /* 38667c478bd9Sstevel@tonic-gate * We don't have a good way of knowing whether the arp stream is 38677c478bd9Sstevel@tonic-gate * plumbed. We can't rely on IFF_NOARP because someone could 38687c478bd9Sstevel@tonic-gate * have turned it off later using "ifconfig xxx -arp". 38697c478bd9Sstevel@tonic-gate */ 38707c478bd9Sstevel@tonic-gate if (arp_muxid != 0) { 38717c478bd9Sstevel@tonic-gate if (debug) 38727c478bd9Sstevel@tonic-gate (void) printf("arp_muxid %d\n", arp_muxid); 38737c478bd9Sstevel@tonic-gate if (ioctl(mux_fd, I_PUNLINK, arp_muxid) < 0) { 38747c478bd9Sstevel@tonic-gate if ((errno == EINVAL) && 38757c478bd9Sstevel@tonic-gate (flags & (IFF_NOARP | IFF_IPV6))) { 38767c478bd9Sstevel@tonic-gate /* 38777c478bd9Sstevel@tonic-gate * Some plumbing utilities set the muxid to 38787c478bd9Sstevel@tonic-gate * -1 or some invalid value to signify that 38797c478bd9Sstevel@tonic-gate * there is no arp stream. Set the muxid to 0 38807c478bd9Sstevel@tonic-gate * before trying to unplumb the IP stream. 38817c478bd9Sstevel@tonic-gate * IP does not allow the IP stream to be 38827c478bd9Sstevel@tonic-gate * unplumbed if it sees a non-null arp muxid, 38837c478bd9Sstevel@tonic-gate * for consistency of IP-ARP streams. 38847c478bd9Sstevel@tonic-gate */ 38857c478bd9Sstevel@tonic-gate lifr.lifr_arp_muxid = 0; 38867c478bd9Sstevel@tonic-gate (void) ioctl(mux_fd, SIOCSLIFMUXID, 38877c478bd9Sstevel@tonic-gate (caddr_t)&lifr); 38887c478bd9Sstevel@tonic-gate changed_arp_muxid = _B_TRUE; 38897c478bd9Sstevel@tonic-gate } else { 38907c478bd9Sstevel@tonic-gate Perror0("I_PUNLINK for arp"); 38917c478bd9Sstevel@tonic-gate } 38927c478bd9Sstevel@tonic-gate } 38937c478bd9Sstevel@tonic-gate } 38947c478bd9Sstevel@tonic-gate if (debug) 38957c478bd9Sstevel@tonic-gate (void) printf("ip_muxid %d\n", ip_muxid); 38967c478bd9Sstevel@tonic-gate 38977c478bd9Sstevel@tonic-gate if (ioctl(mux_fd, I_PUNLINK, ip_muxid) < 0) { 38987c478bd9Sstevel@tonic-gate if (changed_arp_muxid) { 38997c478bd9Sstevel@tonic-gate /* 39007c478bd9Sstevel@tonic-gate * Some error occurred, and we need to restore 39017c478bd9Sstevel@tonic-gate * everything back to what it was. 39027c478bd9Sstevel@tonic-gate */ 39037c478bd9Sstevel@tonic-gate save_errno = errno; 39047c478bd9Sstevel@tonic-gate lifr.lifr_arp_muxid = arp_muxid; 39057c478bd9Sstevel@tonic-gate lifr.lifr_ip_muxid = ip_muxid; 39067c478bd9Sstevel@tonic-gate (void) ioctl(mux_fd, SIOCSLIFMUXID, (caddr_t)&lifr); 39077c478bd9Sstevel@tonic-gate errno = save_errno; 39087c478bd9Sstevel@tonic-gate } 39097c478bd9Sstevel@tonic-gate Perror0_exit("I_PUNLINK for ip"); 39107c478bd9Sstevel@tonic-gate } 39117c478bd9Sstevel@tonic-gate (void) close(mux_fd); 39127c478bd9Sstevel@tonic-gate return (0); 39137c478bd9Sstevel@tonic-gate } 39147c478bd9Sstevel@tonic-gate 39157c478bd9Sstevel@tonic-gate /* 39167c478bd9Sstevel@tonic-gate * If this is a physical interface then create it unless it is already 39177c478bd9Sstevel@tonic-gate * present. If it is a logical interface name use SIOCLIFADDIF to 39187c478bd9Sstevel@tonic-gate * create and (and fail it if already exists.) 39197c478bd9Sstevel@tonic-gate * As a special case send SIOCLIFADDIF for the loopback interface. This 39207c478bd9Sstevel@tonic-gate * is needed since there is no other notion of plumbing the loopback 39217c478bd9Sstevel@tonic-gate * interface. 39227c478bd9Sstevel@tonic-gate */ 39237c478bd9Sstevel@tonic-gate /* ARGSUSED */ 39247c478bd9Sstevel@tonic-gate static int 39257c478bd9Sstevel@tonic-gate inetplumb(char *arg, int64_t param) 39267c478bd9Sstevel@tonic-gate { 39277c478bd9Sstevel@tonic-gate char *strptr; 39287c478bd9Sstevel@tonic-gate int dev_fd; 39297c478bd9Sstevel@tonic-gate dlpi_if_attr_t dia; 39307c478bd9Sstevel@tonic-gate boolean_t islo; 39317c478bd9Sstevel@tonic-gate 39327c478bd9Sstevel@tonic-gate strptr = strchr(name, ':'); 39337c478bd9Sstevel@tonic-gate islo = (strcmp(name, LOOPBACK_IF) == 0); 39347c478bd9Sstevel@tonic-gate 39357c478bd9Sstevel@tonic-gate if (strptr != NULL || islo) { 39367c478bd9Sstevel@tonic-gate (void) memset(&lifr, 0, sizeof (lifr)); 39377c478bd9Sstevel@tonic-gate (void) strlcpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 39387c478bd9Sstevel@tonic-gate if (islo && ioctl(s, SIOCGLIFADDR, (caddr_t)&lifr) >= 0) { 39397c478bd9Sstevel@tonic-gate if (debug) { 39407c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 39417c478bd9Sstevel@tonic-gate "ifconfig: %s already exists\n", name); 39427c478bd9Sstevel@tonic-gate } 39437c478bd9Sstevel@tonic-gate return (0); 39447c478bd9Sstevel@tonic-gate } 39457c478bd9Sstevel@tonic-gate if (ioctl(s, SIOCLIFADDIF, (caddr_t)&lifr) < 0) { 39467c478bd9Sstevel@tonic-gate if (errno == EEXIST) { 39477c478bd9Sstevel@tonic-gate if (debug) { 39487c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 39497c478bd9Sstevel@tonic-gate "ifconfig: %s already exists\n", 39507c478bd9Sstevel@tonic-gate name); 39517c478bd9Sstevel@tonic-gate } 39527c478bd9Sstevel@tonic-gate } else { 39537c478bd9Sstevel@tonic-gate Perror2_exit("plumb: SIOCLIFADDIF", name); 39547c478bd9Sstevel@tonic-gate } 39557c478bd9Sstevel@tonic-gate } 39567c478bd9Sstevel@tonic-gate /* 39577c478bd9Sstevel@tonic-gate * IP can create the new logical interface on a different 39587c478bd9Sstevel@tonic-gate * physical interface in the same IPMP group. Take the new 39597c478bd9Sstevel@tonic-gate * interface into account for further operations. 39607c478bd9Sstevel@tonic-gate */ 39617c478bd9Sstevel@tonic-gate (void) strncpy(name, lifr.lifr_name, sizeof (name)); 39627c478bd9Sstevel@tonic-gate return (0); 39637c478bd9Sstevel@tonic-gate } 39647c478bd9Sstevel@tonic-gate 39657c478bd9Sstevel@tonic-gate if (debug) 39667c478bd9Sstevel@tonic-gate (void) printf("inetplumb: %s af %d\n", name, afp->af_af); 39677c478bd9Sstevel@tonic-gate 39687c478bd9Sstevel@tonic-gate if ((dev_fd = dlpi_if_open(name, &dia, _B_FALSE)) < 0) { 39697c478bd9Sstevel@tonic-gate Perror2_exit("plumb", name); 39707c478bd9Sstevel@tonic-gate /* NOTREACHED */ 39717c478bd9Sstevel@tonic-gate } 39727c478bd9Sstevel@tonic-gate 39737c478bd9Sstevel@tonic-gate plumb_one_device(&dia, dev_fd, afp->af_af); 39747c478bd9Sstevel@tonic-gate (void) close(dev_fd); 39757c478bd9Sstevel@tonic-gate return (0); 39767c478bd9Sstevel@tonic-gate } 39777c478bd9Sstevel@tonic-gate 39787c478bd9Sstevel@tonic-gate void 39797c478bd9Sstevel@tonic-gate Perror0(char *cmd) 39807c478bd9Sstevel@tonic-gate { 39817c478bd9Sstevel@tonic-gate int save_errno; 39827c478bd9Sstevel@tonic-gate 39837c478bd9Sstevel@tonic-gate save_errno = errno; 39847c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "ifconfig: "); 39857c478bd9Sstevel@tonic-gate errno = save_errno; 39867c478bd9Sstevel@tonic-gate switch (errno) { 39877c478bd9Sstevel@tonic-gate 39887c478bd9Sstevel@tonic-gate case ENXIO: 39897c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "%s: %s: no such interface\n", 39907c478bd9Sstevel@tonic-gate cmd, lifr.lifr_name); 39917c478bd9Sstevel@tonic-gate break; 39927c478bd9Sstevel@tonic-gate 39937c478bd9Sstevel@tonic-gate case EPERM: 39947c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "%s: %s: permission denied\n", 39957c478bd9Sstevel@tonic-gate cmd, lifr.lifr_name); 39967c478bd9Sstevel@tonic-gate break; 39977c478bd9Sstevel@tonic-gate 39987c478bd9Sstevel@tonic-gate case EEXIST: 39997c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "%s: %s: already exists\n", 40007c478bd9Sstevel@tonic-gate cmd, lifr.lifr_name); 40017c478bd9Sstevel@tonic-gate break; 40027c478bd9Sstevel@tonic-gate 40037c478bd9Sstevel@tonic-gate default: { 40047c478bd9Sstevel@tonic-gate char buf[BUFSIZ]; 40057c478bd9Sstevel@tonic-gate 40067c478bd9Sstevel@tonic-gate (void) snprintf(buf, sizeof (buf), "%s: %s", 40077c478bd9Sstevel@tonic-gate cmd, lifr.lifr_name); 40087c478bd9Sstevel@tonic-gate perror(buf); 40097c478bd9Sstevel@tonic-gate } 40107c478bd9Sstevel@tonic-gate } 40117c478bd9Sstevel@tonic-gate } 40127c478bd9Sstevel@tonic-gate 40137c478bd9Sstevel@tonic-gate void 40147c478bd9Sstevel@tonic-gate Perror0_exit(char *cmd) 40157c478bd9Sstevel@tonic-gate { 40167c478bd9Sstevel@tonic-gate Perror0(cmd); 40177c478bd9Sstevel@tonic-gate exit(1); 40187c478bd9Sstevel@tonic-gate /* NOTREACHED */ 40197c478bd9Sstevel@tonic-gate } 40207c478bd9Sstevel@tonic-gate 40217c478bd9Sstevel@tonic-gate void 40227c478bd9Sstevel@tonic-gate Perror2(char *cmd, char *str) 40237c478bd9Sstevel@tonic-gate { 40247c478bd9Sstevel@tonic-gate int save_errno; 40257c478bd9Sstevel@tonic-gate 40267c478bd9Sstevel@tonic-gate save_errno = errno; 40277c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "ifconfig: "); 40287c478bd9Sstevel@tonic-gate errno = save_errno; 40297c478bd9Sstevel@tonic-gate switch (errno) { 40307c478bd9Sstevel@tonic-gate 40317c478bd9Sstevel@tonic-gate case ENXIO: 40327c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "%s: %s: no such interface\n", 40337c478bd9Sstevel@tonic-gate cmd, str); 40347c478bd9Sstevel@tonic-gate break; 40357c478bd9Sstevel@tonic-gate 40367c478bd9Sstevel@tonic-gate case EPERM: 40377c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "%s: %s: permission denied\n", 40387c478bd9Sstevel@tonic-gate cmd, str); 40397c478bd9Sstevel@tonic-gate break; 40407c478bd9Sstevel@tonic-gate 40417c478bd9Sstevel@tonic-gate default: { 40427c478bd9Sstevel@tonic-gate char buf[BUFSIZ]; 40437c478bd9Sstevel@tonic-gate 40447c478bd9Sstevel@tonic-gate (void) snprintf(buf, sizeof (buf), "%s: %s", cmd, str); 40457c478bd9Sstevel@tonic-gate perror(buf); 40467c478bd9Sstevel@tonic-gate } 40477c478bd9Sstevel@tonic-gate } 40487c478bd9Sstevel@tonic-gate } 40497c478bd9Sstevel@tonic-gate 40507c478bd9Sstevel@tonic-gate /* 40517c478bd9Sstevel@tonic-gate * Print out error message (Perror2()) and exit 40527c478bd9Sstevel@tonic-gate */ 40537c478bd9Sstevel@tonic-gate void 40547c478bd9Sstevel@tonic-gate Perror2_exit(char *cmd, char *str) 40557c478bd9Sstevel@tonic-gate { 40567c478bd9Sstevel@tonic-gate Perror2(cmd, str); 40577c478bd9Sstevel@tonic-gate exit(1); 40587c478bd9Sstevel@tonic-gate /* NOTREACHED */ 40597c478bd9Sstevel@tonic-gate } 40607c478bd9Sstevel@tonic-gate 40617c478bd9Sstevel@tonic-gate /* 40627c478bd9Sstevel@tonic-gate * If the last argument is non-NULL allow a <addr>/<n> syntax and 40637c478bd9Sstevel@tonic-gate * pass out <n> in *plenp. 40647c478bd9Sstevel@tonic-gate * If <n> doesn't parse return BAD_ADDR as *plenp. 40657c478bd9Sstevel@tonic-gate * If no /<n> is present return NO_PREFIX as *plenp. 40667c478bd9Sstevel@tonic-gate */ 40677c478bd9Sstevel@tonic-gate static void 40687c478bd9Sstevel@tonic-gate in_getaddr(char *s, struct sockaddr *saddr, int *plenp) 40697c478bd9Sstevel@tonic-gate { 4070*69bb4bb4Scarlsonj /* LINTED: alignment */ 40717c478bd9Sstevel@tonic-gate struct sockaddr_in *sin = (struct sockaddr_in *)saddr; 40727c478bd9Sstevel@tonic-gate struct hostent *hp; 40737c478bd9Sstevel@tonic-gate struct netent *np; 40747c478bd9Sstevel@tonic-gate char str[BUFSIZ]; 40757c478bd9Sstevel@tonic-gate int error_num; 40767c478bd9Sstevel@tonic-gate 40777c478bd9Sstevel@tonic-gate (void) strncpy(str, s, sizeof (str)); 40787c478bd9Sstevel@tonic-gate 40797c478bd9Sstevel@tonic-gate /* 40807c478bd9Sstevel@tonic-gate * Look for '/'<n> is plenp 40817c478bd9Sstevel@tonic-gate */ 40827c478bd9Sstevel@tonic-gate if (plenp != NULL) { 40837c478bd9Sstevel@tonic-gate char *cp; 40847c478bd9Sstevel@tonic-gate 40857906a3e0Smeem *plenp = in_getprefixlen(str, _B_TRUE, IP_ABITS); 40867c478bd9Sstevel@tonic-gate if (*plenp == BAD_ADDR) 40877c478bd9Sstevel@tonic-gate return; 40887c478bd9Sstevel@tonic-gate cp = strchr(str, '/'); 40897c478bd9Sstevel@tonic-gate if (cp != NULL) 40907c478bd9Sstevel@tonic-gate *cp = '\0'; 40917c478bd9Sstevel@tonic-gate } else if (strchr(str, '/') != NULL) { 40927c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "ifconfig: %s: unexpected '/'\n", str); 40937c478bd9Sstevel@tonic-gate exit(1); 40947c478bd9Sstevel@tonic-gate } 40957c478bd9Sstevel@tonic-gate 40967c478bd9Sstevel@tonic-gate (void) memset(sin, 0, sizeof (*sin)); 40977c478bd9Sstevel@tonic-gate 40987c478bd9Sstevel@tonic-gate /* 40997c478bd9Sstevel@tonic-gate * Try to catch attempts to set the broadcast address to all 1's. 41007c478bd9Sstevel@tonic-gate */ 41017c478bd9Sstevel@tonic-gate if (strcmp(str, "255.255.255.255") == 0 || 41027c478bd9Sstevel@tonic-gate (strtoul(str, (char **)NULL, 0) == 0xffffffffUL)) { 41037c478bd9Sstevel@tonic-gate sin->sin_family = AF_INET; 41047c478bd9Sstevel@tonic-gate sin->sin_addr.s_addr = 0xffffffff; 41057c478bd9Sstevel@tonic-gate return; 41067c478bd9Sstevel@tonic-gate } 41077c478bd9Sstevel@tonic-gate 41087c478bd9Sstevel@tonic-gate hp = getipnodebyname(str, AF_INET, 0, &error_num); 41097c478bd9Sstevel@tonic-gate if (hp) { 41107c478bd9Sstevel@tonic-gate sin->sin_family = hp->h_addrtype; 41117c478bd9Sstevel@tonic-gate (void) memcpy(&sin->sin_addr, hp->h_addr, hp->h_length); 41127c478bd9Sstevel@tonic-gate freehostent(hp); 41137c478bd9Sstevel@tonic-gate return; 41147c478bd9Sstevel@tonic-gate } 41157c478bd9Sstevel@tonic-gate np = getnetbyname(str); 41167c478bd9Sstevel@tonic-gate if (np) { 41177c478bd9Sstevel@tonic-gate sin->sin_family = np->n_addrtype; 41187c478bd9Sstevel@tonic-gate sin->sin_addr = inet_makeaddr(np->n_net, INADDR_ANY); 41197c478bd9Sstevel@tonic-gate return; 41207c478bd9Sstevel@tonic-gate } 41217c478bd9Sstevel@tonic-gate if (error_num == TRY_AGAIN) { 41227c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "ifconfig: %s: bad address " 41237c478bd9Sstevel@tonic-gate "(try again later)\n", s); 41247c478bd9Sstevel@tonic-gate } else { 41257c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "ifconfig: %s: bad address\n", s); 41267c478bd9Sstevel@tonic-gate } 41277c478bd9Sstevel@tonic-gate exit(1); 41287c478bd9Sstevel@tonic-gate } 41297c478bd9Sstevel@tonic-gate 41307c478bd9Sstevel@tonic-gate /* 41317c478bd9Sstevel@tonic-gate * If the last argument is non-NULL allow a <addr>/<n> syntax and 41327c478bd9Sstevel@tonic-gate * pass out <n> in *plenp. 41337c478bd9Sstevel@tonic-gate * If <n> doesn't parse return BAD_ADDR as *plenp. 41347c478bd9Sstevel@tonic-gate * If no /<n> is present return NO_PREFIX as *plenp. 41357c478bd9Sstevel@tonic-gate */ 41367c478bd9Sstevel@tonic-gate static void 41377c478bd9Sstevel@tonic-gate in6_getaddr(char *s, struct sockaddr *saddr, int *plenp) 41387c478bd9Sstevel@tonic-gate { 4139*69bb4bb4Scarlsonj /* LINTED: alignment */ 41407c478bd9Sstevel@tonic-gate struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)saddr; 41417c478bd9Sstevel@tonic-gate struct hostent *hp; 41427c478bd9Sstevel@tonic-gate char str[BUFSIZ]; 41437c478bd9Sstevel@tonic-gate int error_num; 41447c478bd9Sstevel@tonic-gate 41457c478bd9Sstevel@tonic-gate (void) strncpy(str, s, sizeof (str)); 41467c478bd9Sstevel@tonic-gate 41477c478bd9Sstevel@tonic-gate /* 41487c478bd9Sstevel@tonic-gate * Look for '/'<n> is plenp 41497c478bd9Sstevel@tonic-gate */ 41507c478bd9Sstevel@tonic-gate if (plenp != NULL) { 41517c478bd9Sstevel@tonic-gate char *cp; 41527c478bd9Sstevel@tonic-gate 41537906a3e0Smeem *plenp = in_getprefixlen(str, _B_TRUE, IPV6_ABITS); 41547c478bd9Sstevel@tonic-gate if (*plenp == BAD_ADDR) 41557c478bd9Sstevel@tonic-gate return; 41567c478bd9Sstevel@tonic-gate cp = strchr(str, '/'); 41577c478bd9Sstevel@tonic-gate if (cp != NULL) 41587c478bd9Sstevel@tonic-gate *cp = '\0'; 41597c478bd9Sstevel@tonic-gate } else if (strchr(str, '/') != NULL) { 41607c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "ifconfig: %s: unexpected '/'\n", str); 41617c478bd9Sstevel@tonic-gate exit(1); 41627c478bd9Sstevel@tonic-gate } 41637c478bd9Sstevel@tonic-gate 41647c478bd9Sstevel@tonic-gate (void) memset(sin6, 0, sizeof (*sin6)); 41657c478bd9Sstevel@tonic-gate 41667c478bd9Sstevel@tonic-gate hp = getipnodebyname(str, AF_INET6, 0, &error_num); 41677c478bd9Sstevel@tonic-gate if (hp) { 41687c478bd9Sstevel@tonic-gate sin6->sin6_family = hp->h_addrtype; 41697c478bd9Sstevel@tonic-gate (void) memcpy(&sin6->sin6_addr, hp->h_addr, hp->h_length); 41707c478bd9Sstevel@tonic-gate freehostent(hp); 41717c478bd9Sstevel@tonic-gate return; 41727c478bd9Sstevel@tonic-gate } 41737c478bd9Sstevel@tonic-gate if (error_num == TRY_AGAIN) { 41747c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "ifconfig: %s: bad address " 41757c478bd9Sstevel@tonic-gate "(try again later)\n", s); 41767c478bd9Sstevel@tonic-gate } else { 41777c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "ifconfig: %s: bad address\n", s); 41787c478bd9Sstevel@tonic-gate } 41797c478bd9Sstevel@tonic-gate exit(1); 41807c478bd9Sstevel@tonic-gate } 41817c478bd9Sstevel@tonic-gate 41827c478bd9Sstevel@tonic-gate /* 41837c478bd9Sstevel@tonic-gate * If "slash" is zero this parses the whole string as 41847c478bd9Sstevel@tonic-gate * an integer. With "slash" non zero it parses the tail part as an integer. 41857c478bd9Sstevel@tonic-gate * 41867c478bd9Sstevel@tonic-gate * If it is not a valid integer this returns BAD_ADDR. 41877c478bd9Sstevel@tonic-gate * If there is /<n> present this returns NO_PREFIX. 41887c478bd9Sstevel@tonic-gate */ 41897c478bd9Sstevel@tonic-gate static int 41907c478bd9Sstevel@tonic-gate in_getprefixlen(char *addr, boolean_t slash, int max_plen) 41917c478bd9Sstevel@tonic-gate { 41927c478bd9Sstevel@tonic-gate int prefixlen; 41937c478bd9Sstevel@tonic-gate char *str, *end; 41947c478bd9Sstevel@tonic-gate 41957c478bd9Sstevel@tonic-gate if (slash) { 41967c478bd9Sstevel@tonic-gate str = strchr(addr, '/'); 41977c478bd9Sstevel@tonic-gate if (str == NULL) 41987c478bd9Sstevel@tonic-gate return (NO_PREFIX); 41997c478bd9Sstevel@tonic-gate str++; 42007c478bd9Sstevel@tonic-gate } else 42017c478bd9Sstevel@tonic-gate str = addr; 42027c478bd9Sstevel@tonic-gate 42037c478bd9Sstevel@tonic-gate prefixlen = strtol(str, &end, 10); 42047c478bd9Sstevel@tonic-gate if (prefixlen < 0) 42057c478bd9Sstevel@tonic-gate return (BAD_ADDR); 42067c478bd9Sstevel@tonic-gate if (str == end) 42077c478bd9Sstevel@tonic-gate return (BAD_ADDR); 42087c478bd9Sstevel@tonic-gate if (max_plen != 0 && max_plen < prefixlen) 42097c478bd9Sstevel@tonic-gate return (BAD_ADDR); 42107c478bd9Sstevel@tonic-gate return (prefixlen); 42117c478bd9Sstevel@tonic-gate } 42127c478bd9Sstevel@tonic-gate 42137c478bd9Sstevel@tonic-gate /* 42147c478bd9Sstevel@tonic-gate * Convert a prefix length to a mask. 42157c478bd9Sstevel@tonic-gate * Returns 1 if ok. 0 otherwise. 42167c478bd9Sstevel@tonic-gate * Assumes the mask array is zero'ed by the caller. 42177c478bd9Sstevel@tonic-gate */ 42187c478bd9Sstevel@tonic-gate static boolean_t 42197c478bd9Sstevel@tonic-gate in_prefixlentomask(int prefixlen, int maxlen, uchar_t *mask) 42207c478bd9Sstevel@tonic-gate { 42217c478bd9Sstevel@tonic-gate if (prefixlen < 0 || prefixlen > maxlen) 42227c478bd9Sstevel@tonic-gate return (0); 42237c478bd9Sstevel@tonic-gate 42247c478bd9Sstevel@tonic-gate while (prefixlen > 0) { 42257c478bd9Sstevel@tonic-gate if (prefixlen >= 8) { 42267c478bd9Sstevel@tonic-gate *mask++ = 0xFF; 42277c478bd9Sstevel@tonic-gate prefixlen -= 8; 42287c478bd9Sstevel@tonic-gate continue; 42297c478bd9Sstevel@tonic-gate } 42307c478bd9Sstevel@tonic-gate *mask |= 1 << (8 - prefixlen); 42317c478bd9Sstevel@tonic-gate prefixlen--; 42327c478bd9Sstevel@tonic-gate } 42337c478bd9Sstevel@tonic-gate return (1); 42347c478bd9Sstevel@tonic-gate } 42357c478bd9Sstevel@tonic-gate 42367c478bd9Sstevel@tonic-gate static void 42377c478bd9Sstevel@tonic-gate print_flags(uint64_t flags) 42387c478bd9Sstevel@tonic-gate { 42397c478bd9Sstevel@tonic-gate boolean_t first = _B_TRUE; 42407c478bd9Sstevel@tonic-gate int cnt, i; 42417c478bd9Sstevel@tonic-gate 42427c478bd9Sstevel@tonic-gate (void) printf("flags=%llx", flags); 42437c478bd9Sstevel@tonic-gate cnt = sizeof (if_flags_tbl) / sizeof (if_flags_t); 42447c478bd9Sstevel@tonic-gate for (i = 0; i < cnt; i++) { 42457c478bd9Sstevel@tonic-gate if (flags & if_flags_tbl[i].iff_value) { 42467c478bd9Sstevel@tonic-gate if (first) { 42477c478bd9Sstevel@tonic-gate (void) printf("<"); 42487c478bd9Sstevel@tonic-gate first = _B_FALSE; 42497c478bd9Sstevel@tonic-gate } else { 42507c478bd9Sstevel@tonic-gate /* 42517c478bd9Sstevel@tonic-gate * It has to be here and not with the 42527c478bd9Sstevel@tonic-gate * printf below because for the last one, 42537c478bd9Sstevel@tonic-gate * we don't want a comma before the ">". 42547c478bd9Sstevel@tonic-gate */ 42557c478bd9Sstevel@tonic-gate (void) printf(","); 42567c478bd9Sstevel@tonic-gate } 42577c478bd9Sstevel@tonic-gate (void) printf("%s", if_flags_tbl[i].iff_name); 42587c478bd9Sstevel@tonic-gate } 42597c478bd9Sstevel@tonic-gate } 42607c478bd9Sstevel@tonic-gate if (!first) 42617c478bd9Sstevel@tonic-gate (void) printf(">"); 42627c478bd9Sstevel@tonic-gate } 42637c478bd9Sstevel@tonic-gate 42647c478bd9Sstevel@tonic-gate static void 42657c478bd9Sstevel@tonic-gate print_config_flags(uint64_t flags) 42667c478bd9Sstevel@tonic-gate { 42677c478bd9Sstevel@tonic-gate int cnt, i; 42687c478bd9Sstevel@tonic-gate 42697c478bd9Sstevel@tonic-gate cnt = sizeof (if_config_cmd_tbl) / sizeof (if_config_cmd_t); 42707c478bd9Sstevel@tonic-gate for (i = 0; i < cnt; i++) { 42717c478bd9Sstevel@tonic-gate if (flags & if_config_cmd_tbl[i].iff_flag) { 42727c478bd9Sstevel@tonic-gate (void) printf("%s ", if_config_cmd_tbl[i].iff_name); 42737c478bd9Sstevel@tonic-gate } 42747c478bd9Sstevel@tonic-gate } 42757c478bd9Sstevel@tonic-gate } 42767c478bd9Sstevel@tonic-gate 42777c478bd9Sstevel@tonic-gate /* 4278dd7a6f5fSkcpoon * Use the configured directory lookup mechanism (e.g. files/NIS/NIS+/...) 4279dd7a6f5fSkcpoon * to find the network mask. Returns true if we found one to set. 4280dd7a6f5fSkcpoon * 4281dd7a6f5fSkcpoon * The parameter addr_set controls whether we should get the address of 4282dd7a6f5fSkcpoon * the working interface for the netmask query. If addr_set is true, 4283dd7a6f5fSkcpoon * we will use the address provided. Otherwise, we will find the working 4284dd7a6f5fSkcpoon * interface's address and use it instead. 42857c478bd9Sstevel@tonic-gate */ 42867c478bd9Sstevel@tonic-gate static boolean_t 4287dd7a6f5fSkcpoon in_getmask(struct sockaddr_in *saddr, boolean_t addr_set) 42887c478bd9Sstevel@tonic-gate { 42897c478bd9Sstevel@tonic-gate struct sockaddr_in ifaddr; 42907c478bd9Sstevel@tonic-gate 42917c478bd9Sstevel@tonic-gate /* 4292dd7a6f5fSkcpoon * Read the address from the interface if it is not passed in. 42937c478bd9Sstevel@tonic-gate */ 4294dd7a6f5fSkcpoon if (!addr_set) { 4295dd7a6f5fSkcpoon (void) strncpy(lifr.lifr_name, name, sizeof (lifr.lifr_name)); 4296dd7a6f5fSkcpoon if (ioctl(s, SIOCGLIFADDR, (caddr_t)&lifr) < 0) { 4297dd7a6f5fSkcpoon if (errno != EADDRNOTAVAIL) { 4298dd7a6f5fSkcpoon (void) fprintf(stderr, "Need net number for " 4299dd7a6f5fSkcpoon "mask\n"); 4300dd7a6f5fSkcpoon } 4301dd7a6f5fSkcpoon return (_B_FALSE); 4302dd7a6f5fSkcpoon } 4303dd7a6f5fSkcpoon ifaddr = *((struct sockaddr_in *)&lifr.lifr_addr); 4304dd7a6f5fSkcpoon } else { 4305dd7a6f5fSkcpoon ifaddr.sin_addr = saddr->sin_addr; 43067c478bd9Sstevel@tonic-gate } 43077c478bd9Sstevel@tonic-gate if (getnetmaskbyaddr(ifaddr.sin_addr, &saddr->sin_addr) == 0) { 43087c478bd9Sstevel@tonic-gate saddr->sin_family = AF_INET; 43097c478bd9Sstevel@tonic-gate return (_B_TRUE); 43107c478bd9Sstevel@tonic-gate } 43117c478bd9Sstevel@tonic-gate return (_B_FALSE); 43127c478bd9Sstevel@tonic-gate } 43137c478bd9Sstevel@tonic-gate 43147c478bd9Sstevel@tonic-gate static int 43157c478bd9Sstevel@tonic-gate strioctl(int s, int cmd, char *buf, int buflen) 43167c478bd9Sstevel@tonic-gate { 43177c478bd9Sstevel@tonic-gate struct strioctl ioc; 43187c478bd9Sstevel@tonic-gate 43197c478bd9Sstevel@tonic-gate (void) memset(&ioc, 0, sizeof (ioc)); 43207c478bd9Sstevel@tonic-gate ioc.ic_cmd = cmd; 43217c478bd9Sstevel@tonic-gate ioc.ic_timout = 0; 43227c478bd9Sstevel@tonic-gate ioc.ic_len = buflen; 43237c478bd9Sstevel@tonic-gate ioc.ic_dp = buf; 43247c478bd9Sstevel@tonic-gate return (ioctl(s, I_STR, (char *)&ioc)); 43257c478bd9Sstevel@tonic-gate } 43267c478bd9Sstevel@tonic-gate 43277c478bd9Sstevel@tonic-gate static void 43287c478bd9Sstevel@tonic-gate add_ni(char *name) 43297c478bd9Sstevel@tonic-gate { 43307c478bd9Sstevel@tonic-gate ni_t **pp; 43317c478bd9Sstevel@tonic-gate ni_t *p; 43327c478bd9Sstevel@tonic-gate 43337c478bd9Sstevel@tonic-gate for (pp = &ni_list; (p = *pp) != NULL; pp = &(p->ni_next)) { 43347c478bd9Sstevel@tonic-gate if (strcmp(p->ni_name, name) == 0) { 43357c478bd9Sstevel@tonic-gate if (debug > 2) 43367c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "'%s' is a duplicate\n", 43377c478bd9Sstevel@tonic-gate name); 43387c478bd9Sstevel@tonic-gate return; 43397c478bd9Sstevel@tonic-gate } 43407c478bd9Sstevel@tonic-gate } 43417c478bd9Sstevel@tonic-gate 43427c478bd9Sstevel@tonic-gate if (debug > 2) 43437c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "adding '%s'\n", 43447c478bd9Sstevel@tonic-gate name); 43457c478bd9Sstevel@tonic-gate 43467c478bd9Sstevel@tonic-gate if ((p = malloc(sizeof (ni_t))) == NULL) 43477c478bd9Sstevel@tonic-gate return; 43487c478bd9Sstevel@tonic-gate 43497c478bd9Sstevel@tonic-gate (void) strlcpy(p->ni_name, name, sizeof (p->ni_name)); 43507c478bd9Sstevel@tonic-gate p->ni_next = NULL; 43517c478bd9Sstevel@tonic-gate 43527c478bd9Sstevel@tonic-gate *pp = p; 43537c478bd9Sstevel@tonic-gate num_ni++; 43547c478bd9Sstevel@tonic-gate } 43557c478bd9Sstevel@tonic-gate 43567c478bd9Sstevel@tonic-gate /* ARGSUSED2 */ 43577c478bd9Sstevel@tonic-gate static int 43587c478bd9Sstevel@tonic-gate devfs_entry(di_node_t node, di_minor_t minor, void *arg) 43597c478bd9Sstevel@tonic-gate { 43607c478bd9Sstevel@tonic-gate char *provider; 43617c478bd9Sstevel@tonic-gate int fd; 43627c478bd9Sstevel@tonic-gate uint_t ppa; 43637c478bd9Sstevel@tonic-gate dl_info_ack_t dlia; 43647c478bd9Sstevel@tonic-gate char ifname[LIFNAMSIZ]; 43657c478bd9Sstevel@tonic-gate 43667c478bd9Sstevel@tonic-gate provider = di_minor_name(minor); 43677c478bd9Sstevel@tonic-gate 43687c478bd9Sstevel@tonic-gate if (strlen(provider) > LIFNAMSIZ) 43697c478bd9Sstevel@tonic-gate return (DI_WALK_CONTINUE); 43707c478bd9Sstevel@tonic-gate 43717c478bd9Sstevel@tonic-gate if (debug > 2) 43727c478bd9Sstevel@tonic-gate fprintf(stderr, "provider = %s\n", provider); 43737c478bd9Sstevel@tonic-gate 43747c478bd9Sstevel@tonic-gate if ((fd = dlpi_open(provider)) < 0) 43757c478bd9Sstevel@tonic-gate return (DI_WALK_CONTINUE); 43767c478bd9Sstevel@tonic-gate 43777c478bd9Sstevel@tonic-gate if (debug > 2) 43787c478bd9Sstevel@tonic-gate fprintf(stderr, "getting DL_INFO_ACK\n"); 43797c478bd9Sstevel@tonic-gate 43807c478bd9Sstevel@tonic-gate if (dlpi_info(fd, -1, &dlia, NULL, NULL, NULL, NULL, NULL, NULL) < 0) 43817c478bd9Sstevel@tonic-gate goto done; 43827c478bd9Sstevel@tonic-gate 43837c478bd9Sstevel@tonic-gate if (dlia.dl_provider_style == DL_STYLE1) { 43847c478bd9Sstevel@tonic-gate if (debug > 2) 43857c478bd9Sstevel@tonic-gate fprintf(stderr, "provider is DL_STYLE1\n"); 43867c478bd9Sstevel@tonic-gate add_ni(provider); 43877c478bd9Sstevel@tonic-gate goto done; 43887c478bd9Sstevel@tonic-gate } 43897c478bd9Sstevel@tonic-gate 43907c478bd9Sstevel@tonic-gate if (debug > 2) 43917c478bd9Sstevel@tonic-gate fprintf(stderr, "provider is DL_STYLE2\n"); 43927c478bd9Sstevel@tonic-gate 43937c478bd9Sstevel@tonic-gate if (di_minor_type(minor) != DDM_ALIAS) { 43947c478bd9Sstevel@tonic-gate if (debug > 2) 43957c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 43967c478bd9Sstevel@tonic-gate "non-alias node, ignoring\n"); 43977c478bd9Sstevel@tonic-gate goto done; 43987c478bd9Sstevel@tonic-gate } 43997c478bd9Sstevel@tonic-gate 44007c478bd9Sstevel@tonic-gate if (debug > 2) 44017c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 44027c478bd9Sstevel@tonic-gate "alias node, using instance\n"); 44037c478bd9Sstevel@tonic-gate ppa = di_instance(node); 44047c478bd9Sstevel@tonic-gate 44057c478bd9Sstevel@tonic-gate if (dlpi_attach(fd, -1, ppa) < 0) { 44067c478bd9Sstevel@tonic-gate if (debug > 2) 44077c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 44087c478bd9Sstevel@tonic-gate "non-existent PPA, ignoring\n"); 44097c478bd9Sstevel@tonic-gate goto done; 44107c478bd9Sstevel@tonic-gate } 44117c478bd9Sstevel@tonic-gate 44127c478bd9Sstevel@tonic-gate (void) snprintf(ifname, LIFNAMSIZ, "%s%d", provider, ppa); 44137c478bd9Sstevel@tonic-gate add_ni(ifname); 44147c478bd9Sstevel@tonic-gate 44157c478bd9Sstevel@tonic-gate done: 44167c478bd9Sstevel@tonic-gate (void) dlpi_close(fd); 44177c478bd9Sstevel@tonic-gate return (DI_WALK_CONTINUE); 44187c478bd9Sstevel@tonic-gate } 44197c478bd9Sstevel@tonic-gate 44207c478bd9Sstevel@tonic-gate /* 44217c478bd9Sstevel@tonic-gate * dhcp-related routines 44227c478bd9Sstevel@tonic-gate */ 44237c478bd9Sstevel@tonic-gate 44247c478bd9Sstevel@tonic-gate static int 44257c478bd9Sstevel@tonic-gate setifdhcp(const char *caller, const char *ifname, int argc, char *argv[]) 44267c478bd9Sstevel@tonic-gate { 44277c478bd9Sstevel@tonic-gate dhcp_ipc_request_t *request; 44287c478bd9Sstevel@tonic-gate dhcp_ipc_reply_t *reply = NULL; 44297c478bd9Sstevel@tonic-gate int timeout = DHCP_IPC_WAIT_DEFAULT; 44307c478bd9Sstevel@tonic-gate dhcp_ipc_type_t type = DHCP_START; 44317c478bd9Sstevel@tonic-gate int error; 44327c478bd9Sstevel@tonic-gate boolean_t is_primary = _B_FALSE; 44337c478bd9Sstevel@tonic-gate boolean_t started = _B_FALSE; 44347c478bd9Sstevel@tonic-gate 44357c478bd9Sstevel@tonic-gate for (argv++; --argc > 0; argv++) { 44367c478bd9Sstevel@tonic-gate 44377c478bd9Sstevel@tonic-gate if (strcmp(*argv, "primary") == 0) { 44387c478bd9Sstevel@tonic-gate is_primary = _B_TRUE; 44397c478bd9Sstevel@tonic-gate continue; 44407c478bd9Sstevel@tonic-gate } 44417c478bd9Sstevel@tonic-gate 44427c478bd9Sstevel@tonic-gate if (strcmp(*argv, "wait") == 0) { 44437c478bd9Sstevel@tonic-gate if (--argc <= 0) { 44447c478bd9Sstevel@tonic-gate usage(); 44457c478bd9Sstevel@tonic-gate return (DHCP_EXIT_BADARGS); 44467c478bd9Sstevel@tonic-gate } 44477c478bd9Sstevel@tonic-gate argv++; 44487c478bd9Sstevel@tonic-gate 44497c478bd9Sstevel@tonic-gate if (strcmp(*argv, "forever") == 0) { 44507c478bd9Sstevel@tonic-gate timeout = DHCP_IPC_WAIT_FOREVER; 44517c478bd9Sstevel@tonic-gate continue; 44527c478bd9Sstevel@tonic-gate } 44537c478bd9Sstevel@tonic-gate 44547c478bd9Sstevel@tonic-gate if (sscanf(*argv, "%d", &timeout) != 1) { 44557c478bd9Sstevel@tonic-gate usage(); 44567c478bd9Sstevel@tonic-gate return (DHCP_EXIT_BADARGS); 44577c478bd9Sstevel@tonic-gate } 44587c478bd9Sstevel@tonic-gate 44597c478bd9Sstevel@tonic-gate if (timeout < 0) { 44607c478bd9Sstevel@tonic-gate usage(); 44617c478bd9Sstevel@tonic-gate return (DHCP_EXIT_BADARGS); 44627c478bd9Sstevel@tonic-gate } 44637c478bd9Sstevel@tonic-gate continue; 44647c478bd9Sstevel@tonic-gate } 44657c478bd9Sstevel@tonic-gate 44667c478bd9Sstevel@tonic-gate type = dhcp_string_to_request(*argv); 44677c478bd9Sstevel@tonic-gate if (type == -1) { 44687c478bd9Sstevel@tonic-gate usage(); 44697c478bd9Sstevel@tonic-gate return (DHCP_EXIT_BADARGS); 44707c478bd9Sstevel@tonic-gate } 44717c478bd9Sstevel@tonic-gate } 44727c478bd9Sstevel@tonic-gate 44737c478bd9Sstevel@tonic-gate /* 44747c478bd9Sstevel@tonic-gate * Only try to start agent on start or inform; in all other cases it 44757c478bd9Sstevel@tonic-gate * has to already be running for anything to make sense. 44767c478bd9Sstevel@tonic-gate */ 44777c478bd9Sstevel@tonic-gate if (type == DHCP_START || type == DHCP_INFORM) { 44787c478bd9Sstevel@tonic-gate if (dhcp_start_agent(DHCP_IPC_MAX_WAIT) == -1) { 44797c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "%s: unable to start %s\n", 44807c478bd9Sstevel@tonic-gate caller, DHCP_AGENT_PATH); 44817c478bd9Sstevel@tonic-gate return (DHCP_EXIT_FAILURE); 44827c478bd9Sstevel@tonic-gate } 44837c478bd9Sstevel@tonic-gate started = _B_TRUE; 44847c478bd9Sstevel@tonic-gate } 44857c478bd9Sstevel@tonic-gate 44867c478bd9Sstevel@tonic-gate if (is_primary) 44877c478bd9Sstevel@tonic-gate type = type | DHCP_PRIMARY; 44887c478bd9Sstevel@tonic-gate 44897c478bd9Sstevel@tonic-gate request = dhcp_ipc_alloc_request(type, ifname, NULL, 0, DHCP_TYPE_NONE); 44907c478bd9Sstevel@tonic-gate if (request == NULL) { 44917c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "%s: out of memory\n", caller); 44927c478bd9Sstevel@tonic-gate return (DHCP_EXIT_SYSTEM); 44937c478bd9Sstevel@tonic-gate } 44947c478bd9Sstevel@tonic-gate 44957c478bd9Sstevel@tonic-gate error = dhcp_ipc_make_request(request, &reply, timeout); 44967c478bd9Sstevel@tonic-gate if (error != 0) { 44977c478bd9Sstevel@tonic-gate free(request); 44987c478bd9Sstevel@tonic-gate /* 44997c478bd9Sstevel@tonic-gate * Re-map connect error to not under control if we didn't try a 45007c478bd9Sstevel@tonic-gate * start operation, as this has to be true and results in a 45017c478bd9Sstevel@tonic-gate * clearer message, not to mention preserving compatibility 45027c478bd9Sstevel@tonic-gate * with the days when we always started dhcpagent for every 45037c478bd9Sstevel@tonic-gate * request. 45047c478bd9Sstevel@tonic-gate */ 45057c478bd9Sstevel@tonic-gate if (error == DHCP_IPC_E_CONNECT && !started) 45067c478bd9Sstevel@tonic-gate error = DHCP_IPC_E_UNKIF; 45077c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "%s: %s: %s\n", caller, ifname, 45087c478bd9Sstevel@tonic-gate dhcp_ipc_strerror(error)); 45097c478bd9Sstevel@tonic-gate return (DHCP_EXIT_FAILURE); 45107c478bd9Sstevel@tonic-gate } 45117c478bd9Sstevel@tonic-gate 45127c478bd9Sstevel@tonic-gate error = reply->return_code; 45137c478bd9Sstevel@tonic-gate if (error != 0) { 45147c478bd9Sstevel@tonic-gate free(request); 45157c478bd9Sstevel@tonic-gate free(reply); 45167c478bd9Sstevel@tonic-gate 45177c478bd9Sstevel@tonic-gate if (error == DHCP_IPC_E_TIMEOUT && timeout == 0) 45187c478bd9Sstevel@tonic-gate return (DHCP_EXIT_SUCCESS); 45197c478bd9Sstevel@tonic-gate 45207c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "%s: %s: %s\n", caller, ifname, 45217c478bd9Sstevel@tonic-gate dhcp_ipc_strerror(error)); 45227c478bd9Sstevel@tonic-gate 45237c478bd9Sstevel@tonic-gate if (error == DHCP_IPC_E_TIMEOUT) 45247c478bd9Sstevel@tonic-gate return (DHCP_EXIT_TIMEOUT); 45257c478bd9Sstevel@tonic-gate else 45267c478bd9Sstevel@tonic-gate return (DHCP_EXIT_IF_FAILURE); 45277c478bd9Sstevel@tonic-gate } 45287c478bd9Sstevel@tonic-gate 45297c478bd9Sstevel@tonic-gate if (DHCP_IPC_CMD(type) == DHCP_STATUS) { 45307c478bd9Sstevel@tonic-gate (void) printf("%s", dhcp_status_hdr_string()); 45317c478bd9Sstevel@tonic-gate (void) printf("%s", dhcp_status_reply_to_string(reply)); 45327c478bd9Sstevel@tonic-gate } 45337c478bd9Sstevel@tonic-gate 45347c478bd9Sstevel@tonic-gate free(request); 45357c478bd9Sstevel@tonic-gate free(reply); 45367c478bd9Sstevel@tonic-gate return (DHCP_EXIT_SUCCESS); 45377c478bd9Sstevel@tonic-gate } 45387c478bd9Sstevel@tonic-gate 45397c478bd9Sstevel@tonic-gate static void 45407c478bd9Sstevel@tonic-gate usage(void) 45417c478bd9Sstevel@tonic-gate { 45427c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 45437c478bd9Sstevel@tonic-gate "usage: ifconfig <interface> | -a[ 4 | 6 | D ][ u | d ][ Z ]\n"); 45447c478bd9Sstevel@tonic-gate 45457c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "%s", 45467c478bd9Sstevel@tonic-gate "\t[ <addr_family> ]\n" 45477c478bd9Sstevel@tonic-gate "\t[ <address>[/<prefix_length>] [ <dest_address> ] ]\n" 45487c478bd9Sstevel@tonic-gate "\t[ set [ <address>][/<prefix_length>] ]" 45497c478bd9Sstevel@tonic-gate " [ <address>/<prefix_length>] ]\n" 45507c478bd9Sstevel@tonic-gate "\t[ destination <dest_address> ]\n" 45517c478bd9Sstevel@tonic-gate "\t[ addif <address>[/<prefix_length>]" 45527c478bd9Sstevel@tonic-gate " [ <dest_address> ] ]\n" 45537c478bd9Sstevel@tonic-gate "\t[ removeif <address>[/<prefix_length>] ]\n" 45547c478bd9Sstevel@tonic-gate "\t[ arp | -arp ]\n" 45557c478bd9Sstevel@tonic-gate "\t[ auto-revarp ]\n" 45567c478bd9Sstevel@tonic-gate "\t[ broadcast <broad_addr> ]\n" 45577c478bd9Sstevel@tonic-gate "\t[ index <if_index> ]\n" 45587c478bd9Sstevel@tonic-gate "\t[ metric <n> ] [ mtu <n> ]\n" 45597c478bd9Sstevel@tonic-gate "\t[ netmask <mask> ]\n" 45607c478bd9Sstevel@tonic-gate "\t[ plumb ] [ unplumb ]\n" 45617c478bd9Sstevel@tonic-gate "\t[ preferred | -preferred ]\n" 45627c478bd9Sstevel@tonic-gate "\t[ private | -private ]\n" 45637c478bd9Sstevel@tonic-gate "\t[ local | -local ]\n" 45647c478bd9Sstevel@tonic-gate "\t[ router | -router ]\n" 45657c478bd9Sstevel@tonic-gate "\t[ subnet <subnet_address>]\n" 45667c478bd9Sstevel@tonic-gate "\t[ trailers | -trailers ]\n" 45677c478bd9Sstevel@tonic-gate "\t[ token <address>/<prefix_length> ]\n" 45687c478bd9Sstevel@tonic-gate "\t[ tsrc <tunnel_src_address> ]\n" 45697c478bd9Sstevel@tonic-gate "\t[ tdst <tunnel_dest_address> ]\n" 45707c478bd9Sstevel@tonic-gate "\t[ auth_algs <tunnel_AH_authentication_algorithm> ]\n" 45717c478bd9Sstevel@tonic-gate "\t[ encr_algs <tunnel_ESP_encryption_algorithm> ]\n" 45727c478bd9Sstevel@tonic-gate "\t[ encr_auth_algs <tunnel_ESP_authentication_algorithm> ]\n" 45737c478bd9Sstevel@tonic-gate "\t[ up ] [ down ]\n" 45747c478bd9Sstevel@tonic-gate "\t[ xmit | -xmit ]\n" 45757c478bd9Sstevel@tonic-gate "\t[ modlist ]\n" 45767c478bd9Sstevel@tonic-gate "\t[ modinsert <module_name@position> ]\n" 45777c478bd9Sstevel@tonic-gate "\t[ modremove <module_name@position> ]\n" 45787c478bd9Sstevel@tonic-gate "\t[ group <groupname>] | [ group \"\"]\n" 45797c478bd9Sstevel@tonic-gate "\t[ deprecated | -deprecated ]\n" 45807c478bd9Sstevel@tonic-gate "\t[ standby | -standby ]\n" 45817c478bd9Sstevel@tonic-gate "\t[ failover | -failover ]\n" 45827c478bd9Sstevel@tonic-gate "\t[ zone <zonename> | -zone ]\n" 458345916cd2Sjpk "\t[ usesrc <interface> ]\n" 458445916cd2Sjpk "\t[ all-zones ]\n"); 45857c478bd9Sstevel@tonic-gate 45867c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "or\n"); 45877c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 45887c478bd9Sstevel@tonic-gate "\tifconfig <interface> | -a[ 4 | 6 | D ] [ u | d ]\n"); 45897c478bd9Sstevel@tonic-gate 45907c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "%s", "\tauto-dhcp | dhcp\n" 45917c478bd9Sstevel@tonic-gate "\t[ wait <time> | forever ]\n\t[ primary ]\n" 45927c478bd9Sstevel@tonic-gate "\tstart | drop | ping | release | status | inform\n"); 45937c478bd9Sstevel@tonic-gate } 4594