17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5ba2e4443Sseb * Common Development and Distribution License (the "License"). 6ba2e4443Sseb * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 221cfa752fSRamaswamy Tummala * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 237c478bd9Sstevel@tonic-gate */ 247c478bd9Sstevel@tonic-gate 25*399dcf08Scarlos antonio neira bustos /* 26*399dcf08Scarlos antonio neira bustos * Copyright 2019 OmniOS Community Edition (OmniOSce) Association. 27*399dcf08Scarlos antonio neira bustos */ 28*399dcf08Scarlos antonio neira bustos 297c478bd9Sstevel@tonic-gate #include <unistd.h> 307c478bd9Sstevel@tonic-gate #include <errno.h> 31d62bc4baSyz #include <ctype.h> 320ba2cbe9Sxc #include <fcntl.h> 330ba2cbe9Sxc #include <strings.h> 340ba2cbe9Sxc #include <dirent.h> 35da14cebeSEric Cheng #include <stdlib.h> 3625ec3e3dSEric Cheng #include <netinet/in.h> 3725ec3e3dSEric Cheng #include <arpa/inet.h> 38b9e076dcSyz #include <sys/param.h> 390ba2cbe9Sxc #include <sys/stat.h> 404ac67f02SAnurag S. Maskey #include <sys/dld.h> 4182a2fc47SJames Carlson #include <sys/dld_ioc.h> 420ba2cbe9Sxc #include <libdladm_impl.h> 4333343a97Smeem #include <libintl.h> 44d62bc4baSyz #include <libdlpi.h> 45c569ef53SMichael Lim #include <libdllink.h> 46aae21359Skrgopi 474ac67f02SAnurag S. Maskey static char dladm_rootdir[MAXPATHLEN] = "/"; 484ac67f02SAnurag S. Maskey 49b509e89bSRishi Srivatsavai typedef struct media_type_desc { 50b509e89bSRishi Srivatsavai uint32_t media_type; 51b509e89bSRishi Srivatsavai #define MAX_MEDIA_TYPE_STRING 32 52b509e89bSRishi Srivatsavai const char media_type_str[MAX_MEDIA_TYPE_STRING]; 53b509e89bSRishi Srivatsavai } media_type_t; 54b509e89bSRishi Srivatsavai 55b509e89bSRishi Srivatsavai static media_type_t media_type_table[] = { 56b509e89bSRishi Srivatsavai { DL_ETHER, "Ethernet" }, 57b509e89bSRishi Srivatsavai { DL_WIFI, "WiFi" }, 58b509e89bSRishi Srivatsavai { DL_IB, "Infiniband" }, 59b509e89bSRishi Srivatsavai { DL_IPV4, "IPv4Tunnel" }, 60b509e89bSRishi Srivatsavai { DL_IPV6, "IPv6Tunnel" }, 612b24ab6bSSebastien Roy { DL_6TO4, "6to4Tunnel" }, 62b509e89bSRishi Srivatsavai { DL_CSMACD, "CSMA/CD" }, 63b509e89bSRishi Srivatsavai { DL_TPB, "TokenBus" }, 64b509e89bSRishi Srivatsavai { DL_TPR, "TokenRing" }, 65b509e89bSRishi Srivatsavai { DL_METRO, "MetroNet" }, 66b509e89bSRishi Srivatsavai { DL_HDLC, "HDLC" }, 67b509e89bSRishi Srivatsavai { DL_CHAR, "SyncCharacter" }, 68b509e89bSRishi Srivatsavai { DL_CTCA, "CTCA" }, 69b509e89bSRishi Srivatsavai { DL_FDDI, "FDDI" }, 70b509e89bSRishi Srivatsavai { DL_FC, "FiberChannel" }, 71b509e89bSRishi Srivatsavai { DL_ATM, "ATM" }, 72b509e89bSRishi Srivatsavai { DL_IPATM, "ATM(ClassicIP)" }, 73b509e89bSRishi Srivatsavai { DL_X25, "X.25" }, 74b509e89bSRishi Srivatsavai { DL_IPX25, "X.25(ClassicIP)" }, 75b509e89bSRishi Srivatsavai { DL_ISDN, "ISDN" }, 76b509e89bSRishi Srivatsavai { DL_HIPPI, "HIPPI" }, 77b509e89bSRishi Srivatsavai { DL_100VG, "100BaseVGEthernet" }, 78b509e89bSRishi Srivatsavai { DL_100VGTPR, "100BaseVGTokenRing" }, 79b509e89bSRishi Srivatsavai { DL_ETH_CSMA, "IEEE802.3" }, 80b509e89bSRishi Srivatsavai { DL_100BT, "100BaseT" }, 81b509e89bSRishi Srivatsavai { DL_FRAME, "FrameRelay" }, 82b509e89bSRishi Srivatsavai { DL_MPFRAME, "MPFrameRelay" }, 83b509e89bSRishi Srivatsavai { DL_ASYNC, "AsyncCharacter" }, 84b509e89bSRishi Srivatsavai { DL_IPNET, "IPNET" }, 85b509e89bSRishi Srivatsavai { DL_OTHER, "Other" } 86b509e89bSRishi Srivatsavai }; 87b509e89bSRishi Srivatsavai #define MEDIATYPECOUNT (sizeof (media_type_table) / sizeof (media_type_t)) 88b509e89bSRishi Srivatsavai 8925ec3e3dSEric Cheng typedef struct { 9025ec3e3dSEric Cheng uint32_t lp_type; 9125ec3e3dSEric Cheng char *lp_name; 9225ec3e3dSEric Cheng } link_protect_t; 9325ec3e3dSEric Cheng 9425ec3e3dSEric Cheng static link_protect_t link_protect_types[] = { 9525ec3e3dSEric Cheng { MPT_MACNOSPOOF, "mac-nospoof" }, 960dc2366fSVenugopal Iyer { MPT_RESTRICTED, "restricted" }, 9725ec3e3dSEric Cheng { MPT_IPNOSPOOF, "ip-nospoof" }, 980dc2366fSVenugopal Iyer { MPT_DHCPNOSPOOF, "dhcp-nospoof" } 9925ec3e3dSEric Cheng }; 10025ec3e3dSEric Cheng #define LPTYPES (sizeof (link_protect_types) / sizeof (link_protect_t)) 10125ec3e3dSEric Cheng 1024ac67f02SAnurag S. Maskey dladm_status_t 1034ac67f02SAnurag S. Maskey dladm_open(dladm_handle_t *handle) 1044ac67f02SAnurag S. Maskey { 1054ac67f02SAnurag S. Maskey int dld_fd; 1064ac67f02SAnurag S. Maskey 1074ac67f02SAnurag S. Maskey if (handle == NULL) 1084ac67f02SAnurag S. Maskey return (DLADM_STATUS_BADARG); 1094ac67f02SAnurag S. Maskey 1104ac67f02SAnurag S. Maskey if ((dld_fd = open(DLD_CONTROL_DEV, O_RDWR)) < 0) 1114ac67f02SAnurag S. Maskey return (dladm_errno2status(errno)); 1124ac67f02SAnurag S. Maskey 1134ac67f02SAnurag S. Maskey /* 1144ac67f02SAnurag S. Maskey * Don't open DLMGMT_DOOR now. dlmgmtd(1M) is not able to 1154ac67f02SAnurag S. Maskey * open the door when the dladm handle is opened because the 1164ac67f02SAnurag S. Maskey * door hasn't been created yet at that time. Thus, we must 1174ac67f02SAnurag S. Maskey * open it on-demand in dladm_door_fd(). Move the open() 1184ac67f02SAnurag S. Maskey * to dladm_door_fd() for all cases. 1194ac67f02SAnurag S. Maskey */ 1204ac67f02SAnurag S. Maskey 1214ac67f02SAnurag S. Maskey if ((*handle = malloc(sizeof (struct dladm_handle))) == NULL) { 1224ac67f02SAnurag S. Maskey (void) close(dld_fd); 1234ac67f02SAnurag S. Maskey return (DLADM_STATUS_NOMEM); 1244ac67f02SAnurag S. Maskey } 1254ac67f02SAnurag S. Maskey 1264ac67f02SAnurag S. Maskey (*handle)->dld_fd = dld_fd; 1274ac67f02SAnurag S. Maskey (*handle)->door_fd = -1; 128*399dcf08Scarlos antonio neira bustos (*handle)->dld_kcp = NULL; 1294ac67f02SAnurag S. Maskey 1304ac67f02SAnurag S. Maskey return (DLADM_STATUS_OK); 1314ac67f02SAnurag S. Maskey } 1324ac67f02SAnurag S. Maskey 1334ac67f02SAnurag S. Maskey void 1344ac67f02SAnurag S. Maskey dladm_close(dladm_handle_t handle) 1354ac67f02SAnurag S. Maskey { 1364ac67f02SAnurag S. Maskey if (handle != NULL) { 1374ac67f02SAnurag S. Maskey (void) close(handle->dld_fd); 1384ac67f02SAnurag S. Maskey if (handle->door_fd != -1) 1394ac67f02SAnurag S. Maskey (void) close(handle->door_fd); 140*399dcf08Scarlos antonio neira bustos if (handle->dld_kcp != NULL) 141*399dcf08Scarlos antonio neira bustos (void) kstat_close(handle->dld_kcp); 1424ac67f02SAnurag S. Maskey free(handle); 1434ac67f02SAnurag S. Maskey } 1444ac67f02SAnurag S. Maskey } 1454ac67f02SAnurag S. Maskey 1464ac67f02SAnurag S. Maskey int 1474ac67f02SAnurag S. Maskey dladm_dld_fd(dladm_handle_t handle) 1484ac67f02SAnurag S. Maskey { 1494ac67f02SAnurag S. Maskey return (handle->dld_fd); 1504ac67f02SAnurag S. Maskey } 1514ac67f02SAnurag S. Maskey 152*399dcf08Scarlos antonio neira bustos kstat_ctl_t * 153*399dcf08Scarlos antonio neira bustos dladm_dld_kcp(dladm_handle_t handle) 154*399dcf08Scarlos antonio neira bustos { 155*399dcf08Scarlos antonio neira bustos if (handle->dld_kcp == NULL) 156*399dcf08Scarlos antonio neira bustos handle->dld_kcp = kstat_open(); 157*399dcf08Scarlos antonio neira bustos return (handle->dld_kcp); 158*399dcf08Scarlos antonio neira bustos } 159*399dcf08Scarlos antonio neira bustos 1604ac67f02SAnurag S. Maskey /* 1614ac67f02SAnurag S. Maskey * If DLMGMT_DOOR hasn't been opened in the handle yet, open it. 1624ac67f02SAnurag S. Maskey */ 1634ac67f02SAnurag S. Maskey dladm_status_t 1644ac67f02SAnurag S. Maskey dladm_door_fd(dladm_handle_t handle, int *door_fd) 1654ac67f02SAnurag S. Maskey { 1664ac67f02SAnurag S. Maskey int fd; 1674ac67f02SAnurag S. Maskey 1684ac67f02SAnurag S. Maskey if (handle->door_fd == -1) { 1694ac67f02SAnurag S. Maskey if ((fd = open(DLMGMT_DOOR, O_RDONLY)) < 0) 1704ac67f02SAnurag S. Maskey return (dladm_errno2status(errno)); 1714ac67f02SAnurag S. Maskey handle->door_fd = fd; 1724ac67f02SAnurag S. Maskey } 1734ac67f02SAnurag S. Maskey *door_fd = handle->door_fd; 1744ac67f02SAnurag S. Maskey 1754ac67f02SAnurag S. Maskey return (DLADM_STATUS_OK); 1764ac67f02SAnurag S. Maskey } 1770ba2cbe9Sxc 1780ba2cbe9Sxc const char * 1790ba2cbe9Sxc dladm_status2str(dladm_status_t status, char *buf) 1800ba2cbe9Sxc { 1810ba2cbe9Sxc const char *s; 1820ba2cbe9Sxc 1830ba2cbe9Sxc switch (status) { 1840ba2cbe9Sxc case DLADM_STATUS_OK: 1850ba2cbe9Sxc s = "ok"; 1860ba2cbe9Sxc break; 1870ba2cbe9Sxc case DLADM_STATUS_BADARG: 1880ba2cbe9Sxc s = "invalid argument"; 1890ba2cbe9Sxc break; 1900ba2cbe9Sxc case DLADM_STATUS_FAILED: 1910ba2cbe9Sxc s = "operation failed"; 1920ba2cbe9Sxc break; 1930ba2cbe9Sxc case DLADM_STATUS_TOOSMALL: 1940ba2cbe9Sxc s = "buffer size too small"; 1950ba2cbe9Sxc break; 1960ba2cbe9Sxc case DLADM_STATUS_NOTSUP: 1970ba2cbe9Sxc s = "operation not supported"; 1980ba2cbe9Sxc break; 1990ba2cbe9Sxc case DLADM_STATUS_NOTFOUND: 2000ba2cbe9Sxc s = "object not found"; 2010ba2cbe9Sxc break; 2020ba2cbe9Sxc case DLADM_STATUS_BADVAL: 2030ba2cbe9Sxc s = "invalid value"; 2040ba2cbe9Sxc break; 2050ba2cbe9Sxc case DLADM_STATUS_NOMEM: 2060ba2cbe9Sxc s = "insufficient memory"; 2070ba2cbe9Sxc break; 2080ba2cbe9Sxc case DLADM_STATUS_EXIST: 2090ba2cbe9Sxc s = "object already exists"; 2100ba2cbe9Sxc break; 2110ba2cbe9Sxc case DLADM_STATUS_LINKINVAL: 2120ba2cbe9Sxc s = "invalid link"; 2130ba2cbe9Sxc break; 2140ba2cbe9Sxc case DLADM_STATUS_PROPRDONLY: 2150ba2cbe9Sxc s = "read-only property"; 2160ba2cbe9Sxc break; 2170ba2cbe9Sxc case DLADM_STATUS_BADVALCNT: 2180ba2cbe9Sxc s = "invalid number of values"; 2190ba2cbe9Sxc break; 2200ba2cbe9Sxc case DLADM_STATUS_DBNOTFOUND: 2210ba2cbe9Sxc s = "database not found"; 2220ba2cbe9Sxc break; 2230ba2cbe9Sxc case DLADM_STATUS_DENIED: 2240ba2cbe9Sxc s = "permission denied"; 2250ba2cbe9Sxc break; 2260ba2cbe9Sxc case DLADM_STATUS_IOERR: 2270ba2cbe9Sxc s = "I/O error"; 2280ba2cbe9Sxc break; 229f4b3ec61Sdh case DLADM_STATUS_TEMPONLY: 230da14cebeSEric Cheng s = "change cannot be persistent"; 231f4b3ec61Sdh break; 232f595a68aSyz case DLADM_STATUS_TIMEDOUT: 233f595a68aSyz s = "operation timed out"; 234f595a68aSyz break; 235f595a68aSyz case DLADM_STATUS_ISCONN: 236f595a68aSyz s = "already connected"; 237f595a68aSyz break; 238f595a68aSyz case DLADM_STATUS_NOTCONN: 239f595a68aSyz s = "not connected"; 240f595a68aSyz break; 241f595a68aSyz case DLADM_STATUS_REPOSITORYINVAL: 242f595a68aSyz s = "invalid configuration repository"; 243f595a68aSyz break; 244f595a68aSyz case DLADM_STATUS_MACADDRINVAL: 245f595a68aSyz s = "invalid MAC address"; 246f595a68aSyz break; 247f595a68aSyz case DLADM_STATUS_KEYINVAL: 248f595a68aSyz s = "invalid key"; 249f595a68aSyz break; 250843e1988Sjohnlev case DLADM_STATUS_INVALIDMACADDRLEN: 251843e1988Sjohnlev s = "invalid MAC address length"; 252843e1988Sjohnlev break; 253843e1988Sjohnlev case DLADM_STATUS_INVALIDMACADDRTYPE: 254843e1988Sjohnlev s = "invalid MAC address type"; 255843e1988Sjohnlev break; 256d62bc4baSyz case DLADM_STATUS_LINKBUSY: 257d62bc4baSyz s = "link busy"; 258d62bc4baSyz break; 259d62bc4baSyz case DLADM_STATUS_VIDINVAL: 260d62bc4baSyz s = "invalid VLAN identifier"; 261843e1988Sjohnlev break; 262d62bc4baSyz case DLADM_STATUS_TRYAGAIN: 263d62bc4baSyz s = "try again later"; 264843e1988Sjohnlev break; 265d62bc4baSyz case DLADM_STATUS_NONOTIF: 266d62bc4baSyz s = "link notification is not supported"; 267843e1988Sjohnlev break; 268da14cebeSEric Cheng case DLADM_STATUS_BADTIMEVAL: 269da14cebeSEric Cheng s = "invalid time range"; 270da14cebeSEric Cheng break; 271da14cebeSEric Cheng case DLADM_STATUS_INVALIDMACADDR: 272da14cebeSEric Cheng s = "invalid MAC address value"; 273da14cebeSEric Cheng break; 274da14cebeSEric Cheng case DLADM_STATUS_INVALIDMACADDRNIC: 275da14cebeSEric Cheng s = "MAC address reserved for use by underlying data-link"; 276da14cebeSEric Cheng break; 277da14cebeSEric Cheng case DLADM_STATUS_INVALIDMACADDRINUSE: 278da14cebeSEric Cheng s = "MAC address is already in use"; 279da14cebeSEric Cheng break; 280da14cebeSEric Cheng case DLADM_STATUS_MACFACTORYSLOTINVALID: 281da14cebeSEric Cheng s = "invalid factory MAC address slot"; 282da14cebeSEric Cheng break; 283da14cebeSEric Cheng case DLADM_STATUS_MACFACTORYSLOTUSED: 284da14cebeSEric Cheng s = "factory MAC address slot already used"; 285da14cebeSEric Cheng break; 286da14cebeSEric Cheng case DLADM_STATUS_MACFACTORYSLOTALLUSED: 287da14cebeSEric Cheng s = "all factory MAC address slots are in use"; 288da14cebeSEric Cheng break; 289da14cebeSEric Cheng case DLADM_STATUS_MACFACTORYNOTSUP: 290da14cebeSEric Cheng s = "factory MAC address slots not supported"; 291da14cebeSEric Cheng break; 292da14cebeSEric Cheng case DLADM_STATUS_INVALIDMACPREFIX: 293da14cebeSEric Cheng s = "Invalid MAC address prefix value"; 294da14cebeSEric Cheng break; 295da14cebeSEric Cheng case DLADM_STATUS_INVALIDMACPREFIXLEN: 296da14cebeSEric Cheng s = "Invalid MAC address prefix length"; 297da14cebeSEric Cheng break; 298c569ef53SMichael Lim case DLADM_STATUS_BADCPUID: 299da14cebeSEric Cheng s = "non-existent processor ID"; 300da14cebeSEric Cheng break; 301da14cebeSEric Cheng case DLADM_STATUS_CPUERR: 302da14cebeSEric Cheng s = "could not determine processor status"; 303da14cebeSEric Cheng break; 304da14cebeSEric Cheng case DLADM_STATUS_CPUNOTONLINE: 305da14cebeSEric Cheng s = "processor not online"; 306da14cebeSEric Cheng break; 307c569ef53SMichael Lim case DLADM_STATUS_TOOMANYELEMENTS: 308c569ef53SMichael Lim s = "too many elements specified"; 309c569ef53SMichael Lim break; 310c569ef53SMichael Lim case DLADM_STATUS_BADRANGE: 311c569ef53SMichael Lim s = "invalid range"; 312c569ef53SMichael Lim break; 313da14cebeSEric Cheng case DLADM_STATUS_DB_NOTFOUND: 314da14cebeSEric Cheng s = "database not found"; 315da14cebeSEric Cheng break; 316da14cebeSEric Cheng case DLADM_STATUS_DB_PARSE_ERR: 317da14cebeSEric Cheng s = "database parse error"; 318da14cebeSEric Cheng break; 319da14cebeSEric Cheng case DLADM_STATUS_PROP_PARSE_ERR: 320da14cebeSEric Cheng s = "property parse error"; 321da14cebeSEric Cheng break; 322da14cebeSEric Cheng case DLADM_STATUS_ATTR_PARSE_ERR: 323da14cebeSEric Cheng s = "attribute parse error"; 324da14cebeSEric Cheng break; 325da14cebeSEric Cheng case DLADM_STATUS_FLOW_DB_ERR: 326da14cebeSEric Cheng s = "flow database error"; 327da14cebeSEric Cheng break; 328da14cebeSEric Cheng case DLADM_STATUS_FLOW_DB_OPEN_ERR: 329da14cebeSEric Cheng s = "flow database open error"; 330da14cebeSEric Cheng break; 331da14cebeSEric Cheng case DLADM_STATUS_FLOW_DB_PARSE_ERR: 332da14cebeSEric Cheng s = "flow database parse error"; 333da14cebeSEric Cheng break; 334da14cebeSEric Cheng case DLADM_STATUS_FLOWPROP_DB_PARSE_ERR: 335da14cebeSEric Cheng s = "flow property database parse error"; 336da14cebeSEric Cheng break; 337da14cebeSEric Cheng case DLADM_STATUS_FLOW_ADD_ERR: 338da14cebeSEric Cheng s = "flow add error"; 339da14cebeSEric Cheng break; 340da14cebeSEric Cheng case DLADM_STATUS_FLOW_WALK_ERR: 341da14cebeSEric Cheng s = "flow walk error"; 342da14cebeSEric Cheng break; 343da14cebeSEric Cheng case DLADM_STATUS_FLOW_IDENTICAL: 344da14cebeSEric Cheng s = "a flow with identical attributes exists"; 345da14cebeSEric Cheng break; 346da14cebeSEric Cheng case DLADM_STATUS_FLOW_INCOMPATIBLE: 347da14cebeSEric Cheng s = "flow(s) with incompatible attributes exists"; 348da14cebeSEric Cheng break; 349da14cebeSEric Cheng case DLADM_STATUS_FLOW_EXISTS: 350da14cebeSEric Cheng s = "link still has flows"; 351da14cebeSEric Cheng break; 352da14cebeSEric Cheng case DLADM_STATUS_PERSIST_FLOW_EXISTS: 353da14cebeSEric Cheng s = "persistent flow with the same name exists"; 354da14cebeSEric Cheng break; 355da14cebeSEric Cheng case DLADM_STATUS_INVALID_IP: 356da14cebeSEric Cheng s = "invalid IP address"; 357da14cebeSEric Cheng break; 358da14cebeSEric Cheng case DLADM_STATUS_INVALID_PREFIXLEN: 359da14cebeSEric Cheng s = "invalid IP prefix length"; 360da14cebeSEric Cheng break; 361da14cebeSEric Cheng case DLADM_STATUS_INVALID_PROTOCOL: 362da14cebeSEric Cheng s = "invalid IP protocol"; 363da14cebeSEric Cheng break; 364da14cebeSEric Cheng case DLADM_STATUS_INVALID_PORT: 365da14cebeSEric Cheng s = "invalid port number"; 366da14cebeSEric Cheng break; 367da14cebeSEric Cheng case DLADM_STATUS_INVALID_DSF: 368da14cebeSEric Cheng s = "invalid dsfield"; 369da14cebeSEric Cheng break; 370da14cebeSEric Cheng case DLADM_STATUS_INVALID_DSFMASK: 371da14cebeSEric Cheng s = "invalid dsfield mask"; 372da14cebeSEric Cheng break; 373da14cebeSEric Cheng case DLADM_STATUS_INVALID_MACMARGIN: 374da14cebeSEric Cheng s = "MTU check failed, use lower MTU or -f option"; 375da14cebeSEric Cheng break; 376da14cebeSEric Cheng case DLADM_STATUS_BADPROP: 377da14cebeSEric Cheng s = "invalid property"; 378da14cebeSEric Cheng break; 379da14cebeSEric Cheng case DLADM_STATUS_MINMAXBW: 38080109390SMichael Lim s = "minimum value for maxbw is 1200K"; 381da14cebeSEric Cheng break; 382da14cebeSEric Cheng case DLADM_STATUS_NO_HWRINGS: 383da14cebeSEric Cheng s = "request hw rings failed"; 384da14cebeSEric Cheng break; 3854eaa4710SRishi Srivatsavai case DLADM_STATUS_PERMONLY: 3864eaa4710SRishi Srivatsavai s = "change must be persistent"; 3874eaa4710SRishi Srivatsavai break; 3884eaa4710SRishi Srivatsavai case DLADM_STATUS_OPTMISSING: 3894eaa4710SRishi Srivatsavai s = "optional software not installed"; 3904eaa4710SRishi Srivatsavai break; 3912b24ab6bSSebastien Roy case DLADM_STATUS_IPTUNTYPE: 3922b24ab6bSSebastien Roy s = "invalid IP tunnel type"; 3932b24ab6bSSebastien Roy break; 3942b24ab6bSSebastien Roy case DLADM_STATUS_IPTUNTYPEREQD: 3952b24ab6bSSebastien Roy s = "IP tunnel type required"; 3962b24ab6bSSebastien Roy break; 3972b24ab6bSSebastien Roy case DLADM_STATUS_BADIPTUNLADDR: 3982b24ab6bSSebastien Roy s = "invalid local IP tunnel address"; 3992b24ab6bSSebastien Roy break; 4002b24ab6bSSebastien Roy case DLADM_STATUS_BADIPTUNRADDR: 4012b24ab6bSSebastien Roy s = "invalid remote IP tunnel address"; 4022b24ab6bSSebastien Roy break; 4032b24ab6bSSebastien Roy case DLADM_STATUS_ADDRINUSE: 4042b24ab6bSSebastien Roy s = "address already in use"; 4052b24ab6bSSebastien Roy break; 4060dc2366fSVenugopal Iyer case DLADM_STATUS_POOLCPU: 4070dc2366fSVenugopal Iyer s = "pool and cpus property are mutually exclusive"; 4080dc2366fSVenugopal Iyer break; 4091cfa752fSRamaswamy Tummala case DLADM_STATUS_INVALID_PORT_INSTANCE: 4101cfa752fSRamaswamy Tummala s = "invalid IB phys link"; 4111cfa752fSRamaswamy Tummala break; 4121cfa752fSRamaswamy Tummala case DLADM_STATUS_PORT_IS_DOWN: 4131cfa752fSRamaswamy Tummala s = "port is down"; 4141cfa752fSRamaswamy Tummala break; 4151cfa752fSRamaswamy Tummala case DLADM_STATUS_PARTITION_EXISTS: 4161cfa752fSRamaswamy Tummala s = "partition already exists"; 4171cfa752fSRamaswamy Tummala break; 4181cfa752fSRamaswamy Tummala case DLADM_STATUS_PKEY_NOT_PRESENT: 4191cfa752fSRamaswamy Tummala s = "PKEY is not present on the port"; 4201cfa752fSRamaswamy Tummala break; 4211cfa752fSRamaswamy Tummala case DLADM_STATUS_INVALID_PKEY: 4221cfa752fSRamaswamy Tummala s = "invalid PKEY"; 4231cfa752fSRamaswamy Tummala break; 4241cfa752fSRamaswamy Tummala case DLADM_STATUS_NO_IB_HW_RESOURCE: 4251cfa752fSRamaswamy Tummala s = "IB internal resource not available"; 4261cfa752fSRamaswamy Tummala break; 4271cfa752fSRamaswamy Tummala case DLADM_STATUS_INVALID_PKEY_TBL_SIZE: 4281cfa752fSRamaswamy Tummala s = "invalid PKEY table size"; 4291cfa752fSRamaswamy Tummala break; 43080109390SMichael Lim case DLADM_STATUS_PORT_NOPROTO: 43180109390SMichael Lim s = "local or remote port requires transport"; 43280109390SMichael Lim break; 433a776d98eSRobert Mustacchi case DLADM_STATUS_INVALID_MTU: 434a776d98eSRobert Mustacchi s = "MTU check failed, MTU outside of device's supported range"; 435a776d98eSRobert Mustacchi break; 4360ba2cbe9Sxc default: 43733343a97Smeem s = "<unknown error>"; 43833343a97Smeem break; 4390ba2cbe9Sxc } 44033343a97Smeem (void) snprintf(buf, DLADM_STRSIZE, "%s", dgettext(TEXT_DOMAIN, s)); 4410ba2cbe9Sxc return (buf); 4420ba2cbe9Sxc } 4430ba2cbe9Sxc 4440ba2cbe9Sxc /* 4450ba2cbe9Sxc * Convert a unix errno to a dladm_status_t. 4460ba2cbe9Sxc * We only convert errnos that are likely to be encountered. All others 4470ba2cbe9Sxc * are mapped to DLADM_STATUS_FAILED. 4480ba2cbe9Sxc */ 4490ba2cbe9Sxc dladm_status_t 4500ba2cbe9Sxc dladm_errno2status(int err) 4510ba2cbe9Sxc { 4520ba2cbe9Sxc switch (err) { 453e7801d59Ssowmini case 0: 454e7801d59Ssowmini return (DLADM_STATUS_OK); 4550ba2cbe9Sxc case EINVAL: 4560ba2cbe9Sxc return (DLADM_STATUS_BADARG); 4570ba2cbe9Sxc case EEXIST: 4580ba2cbe9Sxc return (DLADM_STATUS_EXIST); 4590ba2cbe9Sxc case ENOENT: 4600ba2cbe9Sxc return (DLADM_STATUS_NOTFOUND); 4610ba2cbe9Sxc case ENOSPC: 4620ba2cbe9Sxc return (DLADM_STATUS_TOOSMALL); 4630ba2cbe9Sxc case ENOMEM: 4640ba2cbe9Sxc return (DLADM_STATUS_NOMEM); 4650ba2cbe9Sxc case ENOTSUP: 4660ba2cbe9Sxc return (DLADM_STATUS_NOTSUP); 467d62bc4baSyz case ENETDOWN: 468d62bc4baSyz return (DLADM_STATUS_NONOTIF); 4690ba2cbe9Sxc case EACCES: 470eae72b5bSSebastien Roy case EPERM: 4710ba2cbe9Sxc return (DLADM_STATUS_DENIED); 4720ba2cbe9Sxc case EIO: 4730ba2cbe9Sxc return (DLADM_STATUS_IOERR); 474843e1988Sjohnlev case EBUSY: 475d62bc4baSyz return (DLADM_STATUS_LINKBUSY); 476d62bc4baSyz case EAGAIN: 477d62bc4baSyz return (DLADM_STATUS_TRYAGAIN); 478da14cebeSEric Cheng case ENOTEMPTY: 479da14cebeSEric Cheng return (DLADM_STATUS_FLOW_EXISTS); 480da14cebeSEric Cheng case EOPNOTSUPP: 481da14cebeSEric Cheng return (DLADM_STATUS_FLOW_INCOMPATIBLE); 482da14cebeSEric Cheng case EALREADY: 483da14cebeSEric Cheng return (DLADM_STATUS_FLOW_IDENTICAL); 4842b24ab6bSSebastien Roy case EADDRINUSE: 4852b24ab6bSSebastien Roy return (DLADM_STATUS_ADDRINUSE); 4860ba2cbe9Sxc default: 4870ba2cbe9Sxc return (DLADM_STATUS_FAILED); 4880ba2cbe9Sxc } 4890ba2cbe9Sxc } 4900ba2cbe9Sxc 49163a6526dSMichael Lim boolean_t 49263a6526dSMichael Lim dladm_str2interval(char *oarg, uint32_t *interval) 49363a6526dSMichael Lim { 49463a6526dSMichael Lim int val; 49563a6526dSMichael Lim char *endp = NULL; 49663a6526dSMichael Lim 49763a6526dSMichael Lim errno = 0; 49863a6526dSMichael Lim val = strtol(oarg, &endp, 10); 49963a6526dSMichael Lim if (errno != 0 || val <= 0 || *endp != '\0') 50063a6526dSMichael Lim return (B_FALSE); 50163a6526dSMichael Lim 50263a6526dSMichael Lim *interval = val; 50363a6526dSMichael Lim 50463a6526dSMichael Lim return (B_TRUE); 50563a6526dSMichael Lim } 50663a6526dSMichael Lim 507da14cebeSEric Cheng dladm_status_t 508da14cebeSEric Cheng dladm_str2bw(char *oarg, uint64_t *bw) 509da14cebeSEric Cheng { 510da14cebeSEric Cheng char *endp = NULL; 511da14cebeSEric Cheng int64_t n; 512da14cebeSEric Cheng int mult = 1; 513da14cebeSEric Cheng 514da14cebeSEric Cheng n = strtoull(oarg, &endp, 10); 515da14cebeSEric Cheng 516da14cebeSEric Cheng if ((errno != 0) || (strlen(endp) > 1)) 517da14cebeSEric Cheng return (DLADM_STATUS_BADARG); 518da14cebeSEric Cheng 519da14cebeSEric Cheng if (n < 0) 520da14cebeSEric Cheng return (DLADM_STATUS_BADVAL); 521da14cebeSEric Cheng 522da14cebeSEric Cheng switch (*endp) { 523da14cebeSEric Cheng case 'k': 524da14cebeSEric Cheng case 'K': 525da14cebeSEric Cheng mult = 1000; 526da14cebeSEric Cheng break; 527da14cebeSEric Cheng case 'm': 528da14cebeSEric Cheng case 'M': 529da14cebeSEric Cheng case '\0': 530da14cebeSEric Cheng mult = 1000000; 531da14cebeSEric Cheng break; 532da14cebeSEric Cheng case 'g': 533da14cebeSEric Cheng case 'G': 534da14cebeSEric Cheng mult = 1000000000; 535da14cebeSEric Cheng break; 536da14cebeSEric Cheng case '%': 537da14cebeSEric Cheng /* 538da14cebeSEric Cheng * percentages not supported for now, 539da14cebeSEric Cheng * see RFE 6540675 540da14cebeSEric Cheng */ 541da14cebeSEric Cheng return (DLADM_STATUS_NOTSUP); 542da14cebeSEric Cheng default: 543da14cebeSEric Cheng return (DLADM_STATUS_BADVAL); 544da14cebeSEric Cheng } 545da14cebeSEric Cheng 546da14cebeSEric Cheng *bw = n * mult; 547da14cebeSEric Cheng 548da14cebeSEric Cheng /* check for overflow */ 549da14cebeSEric Cheng if (*bw / mult != n) 550da14cebeSEric Cheng return (DLADM_STATUS_BADARG); 551da14cebeSEric Cheng 552da14cebeSEric Cheng return (DLADM_STATUS_OK); 553da14cebeSEric Cheng } 554da14cebeSEric Cheng 555da14cebeSEric Cheng /* 5564a3b1d5bSBart Coddens * Convert bandwidth in bps to a string in Mbps. For values greater 5574a3b1d5bSBart Coddens * than 1Mbps or 1000000, print a whole Mbps value. For values that 5584a3b1d5bSBart Coddens * have fractional Mbps in whole Kbps, print the bandwidth in a manner 5594a3b1d5bSBart Coddens * similar to a floating point format. 560da14cebeSEric Cheng * 561da14cebeSEric Cheng * bps string 562da14cebeSEric Cheng * 0 0 563da14cebeSEric Cheng * 100 0 564da14cebeSEric Cheng * 2000 0.002 565da14cebeSEric Cheng * 431000 0.431 566da14cebeSEric Cheng * 1000000 1 567da14cebeSEric Cheng * 1030000 1.030 568da14cebeSEric Cheng * 100000000 100 569da14cebeSEric Cheng */ 570da14cebeSEric Cheng const char * 571da14cebeSEric Cheng dladm_bw2str(int64_t bw, char *buf) 572da14cebeSEric Cheng { 573da14cebeSEric Cheng int kbps, mbps; 574da14cebeSEric Cheng 575da14cebeSEric Cheng kbps = (bw%1000000)/1000; 576da14cebeSEric Cheng mbps = bw/1000000; 577da14cebeSEric Cheng if (kbps != 0) { 578da14cebeSEric Cheng if (mbps == 0) 579da14cebeSEric Cheng (void) snprintf(buf, DLADM_STRSIZE, "0.%03u", kbps); 580da14cebeSEric Cheng else 581da14cebeSEric Cheng (void) snprintf(buf, DLADM_STRSIZE, "%5u.%03u", mbps, 582da14cebeSEric Cheng kbps); 583da14cebeSEric Cheng } else { 584da14cebeSEric Cheng (void) snprintf(buf, DLADM_STRSIZE, "%5u", mbps); 585da14cebeSEric Cheng } 586da14cebeSEric Cheng 587da14cebeSEric Cheng return (buf); 588da14cebeSEric Cheng } 589da14cebeSEric Cheng 590d62bc4baSyz #define LOCK_DB_PERMS S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH 5910ba2cbe9Sxc 5920ba2cbe9Sxc static int 5930ba2cbe9Sxc i_dladm_lock_db(const char *lock_file, short type) 5940ba2cbe9Sxc { 5950ba2cbe9Sxc int lock_fd; 596d62bc4baSyz struct flock lock; 5970ba2cbe9Sxc 5980ba2cbe9Sxc if ((lock_fd = open(lock_file, O_RDWR | O_CREAT | O_TRUNC, 5990ba2cbe9Sxc LOCK_DB_PERMS)) < 0) 6000ba2cbe9Sxc return (-1); 6010ba2cbe9Sxc 6020ba2cbe9Sxc lock.l_type = type; 6030ba2cbe9Sxc lock.l_whence = SEEK_SET; 6040ba2cbe9Sxc lock.l_start = 0; 6050ba2cbe9Sxc lock.l_len = 0; 6060ba2cbe9Sxc 6070ba2cbe9Sxc if (fcntl(lock_fd, F_SETLKW, &lock) < 0) { 6080ba2cbe9Sxc int err = errno; 6090ba2cbe9Sxc 6100ba2cbe9Sxc (void) close(lock_fd); 6110ba2cbe9Sxc (void) unlink(lock_file); 6120ba2cbe9Sxc errno = err; 6130ba2cbe9Sxc return (-1); 6140ba2cbe9Sxc } 6150ba2cbe9Sxc return (lock_fd); 6160ba2cbe9Sxc } 6170ba2cbe9Sxc 6180ba2cbe9Sxc static void 6190ba2cbe9Sxc i_dladm_unlock_db(const char *lock_file, int fd) 6200ba2cbe9Sxc { 6210ba2cbe9Sxc struct flock lock; 6220ba2cbe9Sxc 6230ba2cbe9Sxc if (fd < 0) 6240ba2cbe9Sxc return; 6250ba2cbe9Sxc 6260ba2cbe9Sxc lock.l_type = F_UNLCK; 6270ba2cbe9Sxc lock.l_whence = SEEK_SET; 6280ba2cbe9Sxc lock.l_start = 0; 6290ba2cbe9Sxc lock.l_len = 0; 6300ba2cbe9Sxc 6310ba2cbe9Sxc (void) fcntl(fd, F_SETLKW, &lock); 6320ba2cbe9Sxc (void) close(fd); 6330ba2cbe9Sxc (void) unlink(lock_file); 6340ba2cbe9Sxc } 6350ba2cbe9Sxc 636d62bc4baSyz /* 637d62bc4baSyz * Given a link class, returns its class string. 638d62bc4baSyz */ 639d62bc4baSyz const char * 640d62bc4baSyz dladm_class2str(datalink_class_t class, char *buf) 641d62bc4baSyz { 642d62bc4baSyz const char *s; 643d62bc4baSyz 644d62bc4baSyz switch (class) { 645d62bc4baSyz case DATALINK_CLASS_PHYS: 646d62bc4baSyz s = "phys"; 647d62bc4baSyz break; 648d62bc4baSyz case DATALINK_CLASS_VLAN: 649d62bc4baSyz s = "vlan"; 650d62bc4baSyz break; 651d62bc4baSyz case DATALINK_CLASS_AGGR: 652d62bc4baSyz s = "aggr"; 653d62bc4baSyz break; 654d62bc4baSyz case DATALINK_CLASS_VNIC: 655d62bc4baSyz s = "vnic"; 656d62bc4baSyz break; 657da14cebeSEric Cheng case DATALINK_CLASS_ETHERSTUB: 658da14cebeSEric Cheng s = "etherstub"; 659da14cebeSEric Cheng break; 6602b24ab6bSSebastien Roy case DATALINK_CLASS_IPTUN: 6612b24ab6bSSebastien Roy s = "iptun"; 6622b24ab6bSSebastien Roy break; 663b509e89bSRishi Srivatsavai case DATALINK_CLASS_SIMNET: 664b509e89bSRishi Srivatsavai s = "simnet"; 665b509e89bSRishi Srivatsavai break; 6664eaa4710SRishi Srivatsavai case DATALINK_CLASS_BRIDGE: 6674eaa4710SRishi Srivatsavai s = "bridge"; 6684eaa4710SRishi Srivatsavai break; 6691cfa752fSRamaswamy Tummala case DATALINK_CLASS_PART: 6701cfa752fSRamaswamy Tummala s = "part"; 6711cfa752fSRamaswamy Tummala break; 672d62bc4baSyz default: 673d62bc4baSyz s = "unknown"; 674d62bc4baSyz break; 675d62bc4baSyz } 676d62bc4baSyz 677d62bc4baSyz (void) snprintf(buf, DLADM_STRSIZE, "%s", s); 678d62bc4baSyz return (buf); 679d62bc4baSyz } 680d62bc4baSyz 681d62bc4baSyz /* 682d62bc4baSyz * Given a physical link media type, returns its media type string. 683d62bc4baSyz */ 684d62bc4baSyz const char * 685d62bc4baSyz dladm_media2str(uint32_t media, char *buf) 686d62bc4baSyz { 687b509e89bSRishi Srivatsavai const char *s = "--"; 688b509e89bSRishi Srivatsavai media_type_t *mt; 689b509e89bSRishi Srivatsavai int idx; 690b509e89bSRishi Srivatsavai 691b509e89bSRishi Srivatsavai for (idx = 0; idx < MEDIATYPECOUNT; idx++) { 692b509e89bSRishi Srivatsavai mt = media_type_table + idx; 693b509e89bSRishi Srivatsavai if (mt->media_type == media) { 694b509e89bSRishi Srivatsavai s = mt->media_type_str; 695b509e89bSRishi Srivatsavai break; 696b509e89bSRishi Srivatsavai } 697d62bc4baSyz } 698d62bc4baSyz 699d62bc4baSyz (void) snprintf(buf, DLADM_STRSIZE, "%s", s); 700d62bc4baSyz return (buf); 701d62bc4baSyz } 702d62bc4baSyz 703b509e89bSRishi Srivatsavai /* 704b509e89bSRishi Srivatsavai * Given a physical link media type string, returns its media type constant. 705b509e89bSRishi Srivatsavai */ 706b509e89bSRishi Srivatsavai uint32_t 707b509e89bSRishi Srivatsavai dladm_str2media(const char *buf) 708b509e89bSRishi Srivatsavai { 709b509e89bSRishi Srivatsavai media_type_t *mt; 710b509e89bSRishi Srivatsavai int idx; 711b509e89bSRishi Srivatsavai 712b509e89bSRishi Srivatsavai for (idx = 0; idx < MEDIATYPECOUNT; idx++) { 713b509e89bSRishi Srivatsavai mt = media_type_table + idx; 714b509e89bSRishi Srivatsavai if (strcasecmp(buf, mt->media_type_str) == 0) 715b509e89bSRishi Srivatsavai return (mt->media_type); 716b509e89bSRishi Srivatsavai } 717b509e89bSRishi Srivatsavai 718b509e89bSRishi Srivatsavai return (DL_OTHER); 719b509e89bSRishi Srivatsavai } 720b509e89bSRishi Srivatsavai 7210ba2cbe9Sxc dladm_status_t 7224ac67f02SAnurag S. Maskey i_dladm_rw_db(dladm_handle_t handle, const char *db_file, mode_t db_perms, 7234ac67f02SAnurag S. Maskey dladm_status_t (*process_db)(dladm_handle_t, void *, FILE *, FILE *), 7240ba2cbe9Sxc void *arg, boolean_t writeop) 7250ba2cbe9Sxc { 7260ba2cbe9Sxc dladm_status_t status = DLADM_STATUS_OK; 7270ba2cbe9Sxc FILE *fp, *nfp = NULL; 7280ba2cbe9Sxc char lock[MAXPATHLEN]; 7290ba2cbe9Sxc char file[MAXPATHLEN]; 7300ba2cbe9Sxc char newfile[MAXPATHLEN]; 7310ba2cbe9Sxc char *db_basename; 7320ba2cbe9Sxc int nfd, lock_fd; 7330ba2cbe9Sxc 7340ba2cbe9Sxc /* 7350ba2cbe9Sxc * If we are called from a boot script such as net-physical, 7360ba2cbe9Sxc * it's quite likely that the root fs is still not writable. 7370ba2cbe9Sxc * For this case, it's ok for the lock creation to fail since 7380ba2cbe9Sxc * no one else could be accessing our configuration file. 7390ba2cbe9Sxc */ 7400ba2cbe9Sxc db_basename = strrchr(db_file, '/'); 7410ba2cbe9Sxc if (db_basename == NULL || db_basename[1] == '\0') 7420ba2cbe9Sxc return (dladm_errno2status(EINVAL)); 7430ba2cbe9Sxc db_basename++; 7440ba2cbe9Sxc (void) snprintf(lock, MAXPATHLEN, "/tmp/%s.lock", db_basename); 7450ba2cbe9Sxc if ((lock_fd = i_dladm_lock_db 7460ba2cbe9Sxc (lock, (writeop ? F_WRLCK : F_RDLCK))) < 0 && errno != EROFS) 7470ba2cbe9Sxc return (dladm_errno2status(errno)); 7480ba2cbe9Sxc 7490ba2cbe9Sxc (void) snprintf(file, MAXPATHLEN, "%s/%s", dladm_rootdir, db_file); 7500ba2cbe9Sxc if ((fp = fopen(file, (writeop ? "r+" : "r"))) == NULL) { 7510ba2cbe9Sxc int err = errno; 7520ba2cbe9Sxc 7530ba2cbe9Sxc i_dladm_unlock_db(lock, lock_fd); 7540ba2cbe9Sxc if (err == ENOENT) 7550ba2cbe9Sxc return (DLADM_STATUS_DBNOTFOUND); 7560ba2cbe9Sxc 7570ba2cbe9Sxc return (dladm_errno2status(err)); 7580ba2cbe9Sxc } 7590ba2cbe9Sxc 7600ba2cbe9Sxc if (writeop) { 7610ba2cbe9Sxc (void) snprintf(newfile, MAXPATHLEN, "%s/%s.new", 7620ba2cbe9Sxc dladm_rootdir, db_file); 7630ba2cbe9Sxc if ((nfd = open(newfile, O_WRONLY | O_CREAT | O_TRUNC, 7640ba2cbe9Sxc db_perms)) < 0) { 7650ba2cbe9Sxc (void) fclose(fp); 7660ba2cbe9Sxc i_dladm_unlock_db(lock, lock_fd); 7670ba2cbe9Sxc return (dladm_errno2status(errno)); 7680ba2cbe9Sxc } 7690ba2cbe9Sxc 7700ba2cbe9Sxc if ((nfp = fdopen(nfd, "w")) == NULL) { 7710ba2cbe9Sxc (void) close(nfd); 7720ba2cbe9Sxc (void) fclose(fp); 7730ba2cbe9Sxc (void) unlink(newfile); 7740ba2cbe9Sxc i_dladm_unlock_db(lock, lock_fd); 7750ba2cbe9Sxc return (dladm_errno2status(errno)); 7760ba2cbe9Sxc } 7770ba2cbe9Sxc } 7784ac67f02SAnurag S. Maskey status = (*process_db)(handle, arg, fp, nfp); 7790ba2cbe9Sxc if (!writeop || status != DLADM_STATUS_OK) 7800ba2cbe9Sxc goto done; 7810ba2cbe9Sxc 7826ba597c5SAnurag S. Maskey /* Set permissions on file to db_perms */ 7836ba597c5SAnurag S. Maskey if (fchmod(nfd, db_perms) < 0) { 7846ba597c5SAnurag S. Maskey status = dladm_errno2status(errno); 7856ba597c5SAnurag S. Maskey goto done; 7866ba597c5SAnurag S. Maskey } 7876ba597c5SAnurag S. Maskey 7880ba2cbe9Sxc /* 7896ba597c5SAnurag S. Maskey * Configuration files need to be owned by the 'dladm' user and 7906ba597c5SAnurag S. Maskey * 'netadm' group. 7910ba2cbe9Sxc */ 7926ba597c5SAnurag S. Maskey if (fchown(nfd, UID_DLADM, GID_NETADM) < 0) { 7936ba597c5SAnurag S. Maskey status = dladm_errno2status(errno); 7946ba597c5SAnurag S. Maskey goto done; 7950ba2cbe9Sxc } 7960ba2cbe9Sxc 7970ba2cbe9Sxc if (fflush(nfp) == EOF) { 7980ba2cbe9Sxc status = dladm_errno2status(errno); 7990ba2cbe9Sxc goto done; 8000ba2cbe9Sxc } 8010ba2cbe9Sxc (void) fclose(fp); 8020ba2cbe9Sxc (void) fclose(nfp); 8030ba2cbe9Sxc 8040ba2cbe9Sxc if (rename(newfile, file) < 0) { 8050ba2cbe9Sxc (void) unlink(newfile); 8060ba2cbe9Sxc i_dladm_unlock_db(lock, lock_fd); 8070ba2cbe9Sxc return (dladm_errno2status(errno)); 8080ba2cbe9Sxc } 8090ba2cbe9Sxc 8100ba2cbe9Sxc i_dladm_unlock_db(lock, lock_fd); 8110ba2cbe9Sxc return (DLADM_STATUS_OK); 8120ba2cbe9Sxc 8130ba2cbe9Sxc done: 8140ba2cbe9Sxc if (nfp != NULL) { 8150ba2cbe9Sxc (void) fclose(nfp); 8160ba2cbe9Sxc if (status != DLADM_STATUS_OK) 8170ba2cbe9Sxc (void) unlink(newfile); 8180ba2cbe9Sxc } 8190ba2cbe9Sxc (void) fclose(fp); 8200ba2cbe9Sxc i_dladm_unlock_db(lock, lock_fd); 8210ba2cbe9Sxc return (status); 8220ba2cbe9Sxc } 8230ba2cbe9Sxc 8240ba2cbe9Sxc dladm_status_t 8250ba2cbe9Sxc dladm_set_rootdir(const char *rootdir) 8260ba2cbe9Sxc { 8270ba2cbe9Sxc DIR *dp; 8280ba2cbe9Sxc 8290ba2cbe9Sxc if (rootdir == NULL || *rootdir != '/' || 8300ba2cbe9Sxc (dp = opendir(rootdir)) == NULL) 8310ba2cbe9Sxc return (DLADM_STATUS_BADARG); 8320ba2cbe9Sxc 8330ba2cbe9Sxc (void) strncpy(dladm_rootdir, rootdir, MAXPATHLEN); 8340ba2cbe9Sxc (void) closedir(dp); 8350ba2cbe9Sxc return (DLADM_STATUS_OK); 8360ba2cbe9Sxc } 837d62bc4baSyz 838d62bc4baSyz boolean_t 839d62bc4baSyz dladm_valid_linkname(const char *link) 840d62bc4baSyz { 841d62bc4baSyz size_t len = strlen(link); 842d62bc4baSyz const char *cp; 8433ee56226SYuri Pankov int nd = 0; 844d62bc4baSyz 8452b24ab6bSSebastien Roy if (len >= MAXLINKNAMELEN) 846d62bc4baSyz return (B_FALSE); 847d62bc4baSyz 8483ee56226SYuri Pankov /* Link name cannot start with a digit */ 8493ee56226SYuri Pankov if (isdigit(link[0])) 8503ee56226SYuri Pankov return (B_FALSE); 8513ee56226SYuri Pankov /* Link name must end with a number without leading zeroes */ 8523ee56226SYuri Pankov cp = link + len - 1; 8533ee56226SYuri Pankov while (isdigit(*cp)) { 8543ee56226SYuri Pankov cp--; 8553ee56226SYuri Pankov nd++; 8563ee56226SYuri Pankov } 8573ee56226SYuri Pankov if (nd == 0 || (nd > 1 && *(cp + 1) == '0')) 858d62bc4baSyz return (B_FALSE); 859d62bc4baSyz 860d62bc4baSyz /* 861d62bc4baSyz * The legal characters in a link name are: 8622b24ab6bSSebastien Roy * alphanumeric (a-z, A-Z, 0-9), underscore ('_'), and '.'. 863d62bc4baSyz */ 864d62bc4baSyz for (cp = link; *cp != '\0'; cp++) { 8652b24ab6bSSebastien Roy if ((isalnum(*cp) == 0) && (*cp != '_') && (*cp != '.')) 866d62bc4baSyz return (B_FALSE); 867d62bc4baSyz } 868d62bc4baSyz 869d62bc4baSyz return (B_TRUE); 870d62bc4baSyz } 871da14cebeSEric Cheng 872da14cebeSEric Cheng /* 873da14cebeSEric Cheng * Convert priority string to a value. 874da14cebeSEric Cheng */ 875da14cebeSEric Cheng dladm_status_t 876da14cebeSEric Cheng dladm_str2pri(char *token, mac_priority_level_t *pri) 877da14cebeSEric Cheng { 878da14cebeSEric Cheng if (strlen(token) == strlen("low") && 879da14cebeSEric Cheng strncasecmp(token, "low", strlen("low")) == 0) { 880da14cebeSEric Cheng *pri = MPL_LOW; 881da14cebeSEric Cheng } else if (strlen(token) == strlen("medium") && 882da14cebeSEric Cheng strncasecmp(token, "medium", strlen("medium")) == 0) { 883da14cebeSEric Cheng *pri = MPL_MEDIUM; 884da14cebeSEric Cheng } else if (strlen(token) == strlen("high") && 885da14cebeSEric Cheng strncasecmp(token, "high", strlen("high")) == 0) { 886da14cebeSEric Cheng *pri = MPL_HIGH; 887da14cebeSEric Cheng } else { 888da14cebeSEric Cheng return (DLADM_STATUS_BADVAL); 889da14cebeSEric Cheng } 890da14cebeSEric Cheng return (DLADM_STATUS_OK); 891da14cebeSEric Cheng } 892da14cebeSEric Cheng 893da14cebeSEric Cheng /* 894da14cebeSEric Cheng * Convert priority value to a string. 895da14cebeSEric Cheng */ 896da14cebeSEric Cheng const char * 897da14cebeSEric Cheng dladm_pri2str(mac_priority_level_t pri, char *buf) 898da14cebeSEric Cheng { 899da14cebeSEric Cheng const char *s; 900da14cebeSEric Cheng 901da14cebeSEric Cheng switch (pri) { 902da14cebeSEric Cheng case MPL_LOW: 903da14cebeSEric Cheng s = "low"; 904da14cebeSEric Cheng break; 905da14cebeSEric Cheng case MPL_MEDIUM: 906da14cebeSEric Cheng s = "medium"; 907da14cebeSEric Cheng break; 908da14cebeSEric Cheng case MPL_HIGH: 909da14cebeSEric Cheng s = "high"; 910da14cebeSEric Cheng break; 911da14cebeSEric Cheng default: 912da14cebeSEric Cheng s = "--"; 913da14cebeSEric Cheng break; 914da14cebeSEric Cheng } 915da14cebeSEric Cheng (void) snprintf(buf, DLADM_STRSIZE, "%s", dgettext(TEXT_DOMAIN, s)); 916da14cebeSEric Cheng return (buf); 917da14cebeSEric Cheng } 918da14cebeSEric Cheng 91925ec3e3dSEric Cheng /* 92025ec3e3dSEric Cheng * Convert protect string to a value. 92125ec3e3dSEric Cheng */ 92225ec3e3dSEric Cheng dladm_status_t 92325ec3e3dSEric Cheng dladm_str2protect(char *token, uint32_t *ptype) 92425ec3e3dSEric Cheng { 92525ec3e3dSEric Cheng link_protect_t *lp; 92625ec3e3dSEric Cheng int i; 92725ec3e3dSEric Cheng 92825ec3e3dSEric Cheng for (i = 0; i < LPTYPES; i++) { 92925ec3e3dSEric Cheng lp = &link_protect_types[i]; 93025ec3e3dSEric Cheng if (strcmp(token, lp->lp_name) == 0) { 93125ec3e3dSEric Cheng *ptype = lp->lp_type; 93225ec3e3dSEric Cheng return (DLADM_STATUS_OK); 93325ec3e3dSEric Cheng } 93425ec3e3dSEric Cheng } 93525ec3e3dSEric Cheng return (DLADM_STATUS_BADVAL); 93625ec3e3dSEric Cheng } 93725ec3e3dSEric Cheng 93825ec3e3dSEric Cheng /* 93925ec3e3dSEric Cheng * Convert protect value to a string. 94025ec3e3dSEric Cheng */ 94125ec3e3dSEric Cheng const char * 94225ec3e3dSEric Cheng dladm_protect2str(uint32_t ptype, char *buf) 94325ec3e3dSEric Cheng { 94425ec3e3dSEric Cheng const char *s = "--"; 94525ec3e3dSEric Cheng link_protect_t *lp; 94625ec3e3dSEric Cheng int i; 94725ec3e3dSEric Cheng 94825ec3e3dSEric Cheng for (i = 0; i < LPTYPES; i++) { 94925ec3e3dSEric Cheng lp = &link_protect_types[i]; 95025ec3e3dSEric Cheng if (lp->lp_type == ptype) { 95125ec3e3dSEric Cheng s = lp->lp_name; 95225ec3e3dSEric Cheng break; 95325ec3e3dSEric Cheng } 95425ec3e3dSEric Cheng } 95525ec3e3dSEric Cheng (void) snprintf(buf, DLADM_STRSIZE, "%s", dgettext(TEXT_DOMAIN, s)); 95625ec3e3dSEric Cheng return (buf); 95725ec3e3dSEric Cheng } 95825ec3e3dSEric Cheng 95925ec3e3dSEric Cheng /* 96025ec3e3dSEric Cheng * Convert an IPv4 address to/from a string. 96125ec3e3dSEric Cheng */ 96225ec3e3dSEric Cheng const char * 96325ec3e3dSEric Cheng dladm_ipv4addr2str(void *addr, char *buf) 96425ec3e3dSEric Cheng { 96525ec3e3dSEric Cheng if (inet_ntop(AF_INET, addr, buf, INET_ADDRSTRLEN) == NULL) 9660dc2366fSVenugopal Iyer buf[0] = '\0'; 96725ec3e3dSEric Cheng 96825ec3e3dSEric Cheng return (buf); 96925ec3e3dSEric Cheng } 97025ec3e3dSEric Cheng 97125ec3e3dSEric Cheng dladm_status_t 97225ec3e3dSEric Cheng dladm_str2ipv4addr(char *token, void *addr) 97325ec3e3dSEric Cheng { 97425ec3e3dSEric Cheng return (inet_pton(AF_INET, token, addr) == 1 ? 97525ec3e3dSEric Cheng DLADM_STATUS_OK : DLADM_STATUS_INVALID_IP); 97625ec3e3dSEric Cheng } 97725ec3e3dSEric Cheng 9780dc2366fSVenugopal Iyer const char * 9790dc2366fSVenugopal Iyer dladm_ipv6addr2str(void *addr, char *buf) 9800dc2366fSVenugopal Iyer { 9810dc2366fSVenugopal Iyer if (inet_ntop(AF_INET6, addr, buf, INET6_ADDRSTRLEN) == NULL) 9820dc2366fSVenugopal Iyer buf[0] = '\0'; 9830dc2366fSVenugopal Iyer 9840dc2366fSVenugopal Iyer return (buf); 9850dc2366fSVenugopal Iyer } 9860dc2366fSVenugopal Iyer 9870dc2366fSVenugopal Iyer dladm_status_t 9880dc2366fSVenugopal Iyer dladm_str2ipv6addr(char *token, void *addr) 9890dc2366fSVenugopal Iyer { 9900dc2366fSVenugopal Iyer return (inet_pton(AF_INET6, token, addr) == 1 ? 9910dc2366fSVenugopal Iyer DLADM_STATUS_OK : DLADM_STATUS_INVALID_IP); 9920dc2366fSVenugopal Iyer } 9930dc2366fSVenugopal Iyer 99425ec3e3dSEric Cheng /* 99525ec3e3dSEric Cheng * Find the set bits in a mask. 99625ec3e3dSEric Cheng * This is used for expanding a bitmask into individual sub-masks 99725ec3e3dSEric Cheng * which can be used for further processing. 99825ec3e3dSEric Cheng */ 99925ec3e3dSEric Cheng void 100025ec3e3dSEric Cheng dladm_find_setbits32(uint32_t mask, uint32_t *list, uint32_t *cnt) 100125ec3e3dSEric Cheng { 100225ec3e3dSEric Cheng int i, c = 0; 100325ec3e3dSEric Cheng 100425ec3e3dSEric Cheng for (i = 0; i < 32; i++) { 100525ec3e3dSEric Cheng if (((1 << i) & mask) != 0) 100625ec3e3dSEric Cheng list[c++] = 1 << i; 100725ec3e3dSEric Cheng } 100825ec3e3dSEric Cheng *cnt = c; 100925ec3e3dSEric Cheng } 101025ec3e3dSEric Cheng 1011da14cebeSEric Cheng void 1012da14cebeSEric Cheng dladm_free_args(dladm_arg_list_t *list) 1013da14cebeSEric Cheng { 1014da14cebeSEric Cheng if (list != NULL) { 1015da14cebeSEric Cheng free(list->al_buf); 1016da14cebeSEric Cheng free(list); 1017da14cebeSEric Cheng } 1018da14cebeSEric Cheng } 1019da14cebeSEric Cheng 1020da14cebeSEric Cheng dladm_status_t 1021da14cebeSEric Cheng dladm_parse_args(char *str, dladm_arg_list_t **listp, boolean_t novalues) 1022da14cebeSEric Cheng { 1023da14cebeSEric Cheng dladm_arg_list_t *list; 1024da14cebeSEric Cheng dladm_arg_info_t *aip; 1025da14cebeSEric Cheng char *buf, *curr; 1026da14cebeSEric Cheng int len, i; 1027da14cebeSEric Cheng 102863a6526dSMichael Lim if (str == NULL) 102963a6526dSMichael Lim return (DLADM_STATUS_BADVAL); 103063a6526dSMichael Lim 103163a6526dSMichael Lim if (str[0] == '\0') 103263a6526dSMichael Lim return (DLADM_STATUS_OK); 103363a6526dSMichael Lim 1034da14cebeSEric Cheng list = malloc(sizeof (dladm_arg_list_t)); 1035da14cebeSEric Cheng if (list == NULL) 1036da14cebeSEric Cheng return (dladm_errno2status(errno)); 1037da14cebeSEric Cheng 1038da14cebeSEric Cheng list->al_count = 0; 1039da14cebeSEric Cheng list->al_buf = buf = strdup(str); 1040da14cebeSEric Cheng if (buf == NULL) 1041da14cebeSEric Cheng return (dladm_errno2status(errno)); 1042da14cebeSEric Cheng 1043da14cebeSEric Cheng curr = buf; 1044da14cebeSEric Cheng len = strlen(buf); 1045da14cebeSEric Cheng aip = NULL; 1046da14cebeSEric Cheng for (i = 0; i < len; i++) { 1047da14cebeSEric Cheng char c = buf[i]; 1048da14cebeSEric Cheng boolean_t match = (c == '=' || c == ','); 1049da14cebeSEric Cheng 1050da14cebeSEric Cheng if (!match && i != len - 1) 1051da14cebeSEric Cheng continue; 1052da14cebeSEric Cheng 1053da14cebeSEric Cheng if (match) { 1054da14cebeSEric Cheng buf[i] = '\0'; 1055da14cebeSEric Cheng if (*curr == '\0') 1056da14cebeSEric Cheng goto fail; 1057da14cebeSEric Cheng } 1058da14cebeSEric Cheng 1059da14cebeSEric Cheng if (aip != NULL && c != '=') { 1060da14cebeSEric Cheng if (aip->ai_count > DLADM_MAX_ARG_VALS) 1061da14cebeSEric Cheng goto fail; 1062da14cebeSEric Cheng 1063da14cebeSEric Cheng if (novalues) 1064da14cebeSEric Cheng goto fail; 1065da14cebeSEric Cheng 1066da14cebeSEric Cheng aip->ai_val[aip->ai_count] = curr; 1067da14cebeSEric Cheng aip->ai_count++; 1068da14cebeSEric Cheng } else { 1069da14cebeSEric Cheng if (list->al_count > DLADM_MAX_ARG_VALS) 1070da14cebeSEric Cheng goto fail; 1071da14cebeSEric Cheng 1072da14cebeSEric Cheng aip = &list->al_info[list->al_count]; 1073da14cebeSEric Cheng aip->ai_name = curr; 1074da14cebeSEric Cheng aip->ai_count = 0; 1075da14cebeSEric Cheng list->al_count++; 1076da14cebeSEric Cheng if (c == ',') 1077da14cebeSEric Cheng aip = NULL; 1078da14cebeSEric Cheng } 1079da14cebeSEric Cheng curr = buf + i + 1; 1080da14cebeSEric Cheng } 1081da14cebeSEric Cheng 1082da14cebeSEric Cheng *listp = list; 1083da14cebeSEric Cheng return (DLADM_STATUS_OK); 1084da14cebeSEric Cheng 1085da14cebeSEric Cheng fail: 1086da14cebeSEric Cheng dladm_free_args(list); 1087da14cebeSEric Cheng return (DLADM_STATUS_FAILED); 1088da14cebeSEric Cheng } 1089c569ef53SMichael Lim 1090c569ef53SMichael Lim /* 1091c569ef53SMichael Lim * mac_propval_range_t functions. Currently implemented for only 1092c569ef53SMichael Lim * ranges of uint32_t elements, but can be expanded as required. 1093c569ef53SMichael Lim */ 1094c569ef53SMichael Lim /* 1095c569ef53SMichael Lim * Convert an array of strings (which can be ranges or individual 1096c569ef53SMichael Lim * elements) into a single mac_propval_range_t structure which 10974a3b1d5bSBart Coddens * is allocated here but should be freed by the caller. 1098c569ef53SMichael Lim */ 1099c569ef53SMichael Lim dladm_status_t 11003ee56226SYuri Pankov dladm_strs2range(char **prop_val, uint_t val_cnt, mac_propval_type_t type, 11013ee56226SYuri Pankov mac_propval_range_t **range) 1102c569ef53SMichael Lim { 1103c569ef53SMichael Lim int i; 1104c569ef53SMichael Lim char *endp; 1105c569ef53SMichael Lim mac_propval_range_t *rangep; 1106c569ef53SMichael Lim dladm_status_t status = DLADM_STATUS_OK; 1107c569ef53SMichael Lim 1108c569ef53SMichael Lim switch (type) { 1109c569ef53SMichael Lim case MAC_PROPVAL_UINT32: { 1110c569ef53SMichael Lim mac_propval_uint32_range_t *ur; 1111c569ef53SMichael Lim 1112c569ef53SMichael Lim /* Allocate range structure */ 1113c569ef53SMichael Lim rangep = malloc(sizeof (mac_propval_range_t) + 1114c569ef53SMichael Lim (val_cnt-1)*(sizeof (mac_propval_uint32_range_t))); 1115c569ef53SMichael Lim if (rangep == NULL) 1116c569ef53SMichael Lim return (DLADM_STATUS_NOMEM); 1117c569ef53SMichael Lim 1118c569ef53SMichael Lim rangep->mpr_count = 0; 1119c569ef53SMichael Lim ur = &rangep->mpr_range_uint32[0]; 1120c569ef53SMichael Lim for (i = 0; i < val_cnt; i++, ur++) { 1121c569ef53SMichael Lim errno = 0; 1122c569ef53SMichael Lim if (strchr(prop_val[i], '-') == NULL) { 1123c569ef53SMichael Lim /* single element */ 1124c569ef53SMichael Lim ur->mpur_min = ur->mpur_max = 1125c569ef53SMichael Lim strtol(prop_val[i], &endp, 10); 1126c569ef53SMichael Lim if ((endp != NULL) && (*endp != '\0')) { 1127c569ef53SMichael Lim return (DLADM_STATUS_BADRANGE); 1128c569ef53SMichael Lim } 1129c569ef53SMichael Lim } else { 1130c569ef53SMichael Lim /* range of elements */ 1131c569ef53SMichael Lim ur->mpur_min = strtol(prop_val[i], &endp, 10); 1132c569ef53SMichael Lim if (*endp++ != '-') 1133c569ef53SMichael Lim return (DLADM_STATUS_BADRANGE); 1134c569ef53SMichael Lim ur->mpur_max = strtol(endp, &endp, 10); 1135c569ef53SMichael Lim if (endp != NULL && *endp != '\0' || 1136c569ef53SMichael Lim ur->mpur_max < ur->mpur_min) 1137c569ef53SMichael Lim return (DLADM_STATUS_BADRANGE); 1138c569ef53SMichael Lim } 1139c569ef53SMichael Lim rangep->mpr_count++; 1140c569ef53SMichael Lim } 1141c569ef53SMichael Lim break; 1142c569ef53SMichael Lim } 1143c569ef53SMichael Lim default: 1144c569ef53SMichael Lim return (DLADM_STATUS_BADVAL); 1145c569ef53SMichael Lim } 1146c569ef53SMichael Lim 1147c569ef53SMichael Lim rangep->mpr_type = type; 1148c569ef53SMichael Lim *range = rangep; 1149c569ef53SMichael Lim 1150c569ef53SMichael Lim return (status); 1151c569ef53SMichael Lim } 1152c569ef53SMichael Lim 1153c569ef53SMichael Lim /* 1154c569ef53SMichael Lim * Convert a mac_propval_range_t structure into an array of elements. 1155c569ef53SMichael Lim */ 1156c569ef53SMichael Lim dladm_status_t 1157c569ef53SMichael Lim dladm_range2list(mac_propval_range_t *rangep, void *elem, uint_t *nelem) 1158c569ef53SMichael Lim { 1159c569ef53SMichael Lim int i, j, k; 1160c569ef53SMichael Lim dladm_status_t status = DLADM_STATUS_OK; 1161c569ef53SMichael Lim 1162c569ef53SMichael Lim switch (rangep->mpr_type) { 1163c569ef53SMichael Lim case MAC_PROPVAL_UINT32: { 1164c569ef53SMichael Lim mac_propval_uint32_range_t *ur; 1165c569ef53SMichael Lim uint32_t *elem32 = elem; 1166c569ef53SMichael Lim 1167c569ef53SMichael Lim k = 0; 1168c569ef53SMichael Lim ur = &rangep->mpr_range_uint32[0]; 1169c569ef53SMichael Lim for (i = 0; i < rangep->mpr_count; i++, ur++) { 1170c569ef53SMichael Lim for (j = 0; j <= ur->mpur_max - ur->mpur_min; j++) { 1171c569ef53SMichael Lim elem32[k++] = ur->mpur_min + j; 1172c569ef53SMichael Lim if (k > *nelem) { 1173c569ef53SMichael Lim status = DLADM_STATUS_TOOMANYELEMENTS; 1174c569ef53SMichael Lim break; 1175c569ef53SMichael Lim } 1176c569ef53SMichael Lim } 1177c569ef53SMichael Lim } 1178c569ef53SMichael Lim *nelem = k; 1179c569ef53SMichael Lim break; 1180c569ef53SMichael Lim } 1181c569ef53SMichael Lim default: 1182c569ef53SMichael Lim status = DLADM_STATUS_BADVAL; 1183c569ef53SMichael Lim break; 1184c569ef53SMichael Lim } 1185c569ef53SMichael Lim return (status); 1186c569ef53SMichael Lim } 1187c569ef53SMichael Lim 1188c569ef53SMichael Lim /* 1189c569ef53SMichael Lim * Convert a mac_propval_range_t structure into an array of strings 1190c569ef53SMichael Lim * of single elements or ranges. 1191c569ef53SMichael Lim */ 1192c569ef53SMichael Lim int 1193c569ef53SMichael Lim dladm_range2strs(mac_propval_range_t *rangep, char **prop_val) 1194c569ef53SMichael Lim { 1195c569ef53SMichael Lim int i; 1196c569ef53SMichael Lim 1197c569ef53SMichael Lim switch (rangep->mpr_type) { 1198c569ef53SMichael Lim case MAC_PROPVAL_UINT32: { 1199c569ef53SMichael Lim mac_propval_uint32_range_t *ur; 1200c569ef53SMichael Lim 1201c569ef53SMichael Lim /* Write ranges and individual elements */ 1202c569ef53SMichael Lim ur = &rangep->mpr_range_uint32[0]; 1203094fb5acSRobert Mustacchi for (i = 0; i < rangep->mpr_count; i++, ur++) { 1204c569ef53SMichael Lim if (ur->mpur_min == ur->mpur_max) { 1205c569ef53SMichael Lim /* single element */ 1206c569ef53SMichael Lim (void) snprintf(prop_val[i], DLADM_PROP_VAL_MAX, 1207c569ef53SMichael Lim "%u", ur->mpur_min); 1208c569ef53SMichael Lim } else { 1209c569ef53SMichael Lim /* range of elements */ 1210c569ef53SMichael Lim (void) snprintf(prop_val[i], DLADM_PROP_VAL_MAX, 1211c569ef53SMichael Lim "%u-%u", ur->mpur_min, ur->mpur_max); 1212c569ef53SMichael Lim } 1213c569ef53SMichael Lim } 1214c569ef53SMichael Lim return (0); 1215c569ef53SMichael Lim } 1216c569ef53SMichael Lim default: 1217c569ef53SMichael Lim break; 1218c569ef53SMichael Lim } 1219c569ef53SMichael Lim return (EINVAL); 1220c569ef53SMichael Lim } 1221c569ef53SMichael Lim 1222c569ef53SMichael Lim static int 1223c569ef53SMichael Lim uint32cmp(const void *a, const void *b) 1224c569ef53SMichael Lim { 1225c569ef53SMichael Lim return (*(uint32_t *)a - *(uint32_t *)b); 1226c569ef53SMichael Lim } 1227c569ef53SMichael Lim 1228c569ef53SMichael Lim /* 1229c569ef53SMichael Lim * Sort and convert an array of elements into a single 1230c569ef53SMichael Lim * mac_propval_range_t structure which is allocated here but 1231c569ef53SMichael Lim * should be freed by the caller. 1232c569ef53SMichael Lim */ 1233c569ef53SMichael Lim dladm_status_t 1234c569ef53SMichael Lim dladm_list2range(void *elem, uint_t nelem, mac_propval_type_t type, 1235c569ef53SMichael Lim mac_propval_range_t **range) 1236c569ef53SMichael Lim { 1237c569ef53SMichael Lim int i; 1238c569ef53SMichael Lim uint_t nr = 0; 1239c569ef53SMichael Lim mac_propval_range_t *rangep; 1240c569ef53SMichael Lim dladm_status_t status = DLADM_STATUS_OK; 1241c569ef53SMichael Lim 1242c569ef53SMichael Lim switch (type) { 1243c569ef53SMichael Lim case MAC_PROPVAL_UINT32: { 1244c569ef53SMichael Lim mac_propval_uint32_range_t *ur; 1245c569ef53SMichael Lim uint32_t *elem32 = elem; 1246c569ef53SMichael Lim uint32_t *sort32; 1247c569ef53SMichael Lim 1248c569ef53SMichael Lim /* Allocate range structure */ 1249c569ef53SMichael Lim rangep = malloc(sizeof (mac_propval_range_t) + 1250c569ef53SMichael Lim (nelem-1)*(sizeof (mac_propval_uint32_range_t))); 1251c569ef53SMichael Lim if (rangep == NULL) 1252c569ef53SMichael Lim return (DLADM_STATUS_NOMEM); 1253c569ef53SMichael Lim 1254c569ef53SMichael Lim /* Allocate array for sorting */ 1255c569ef53SMichael Lim sort32 = malloc(nelem * sizeof (uint32_t)); 1256c569ef53SMichael Lim if (sort32 == NULL) { 1257c569ef53SMichael Lim free(rangep); 1258c569ef53SMichael Lim return (DLADM_STATUS_NOMEM); 1259c569ef53SMichael Lim } 1260c569ef53SMichael Lim 1261c569ef53SMichael Lim /* Copy and sort list */ 1262c569ef53SMichael Lim for (i = 0; i < nelem; i++) 1263c569ef53SMichael Lim sort32[i] = elem32[i]; 1264c569ef53SMichael Lim if (nelem > 1) 1265c569ef53SMichael Lim qsort(sort32, nelem, sizeof (uint32_t), uint32cmp); 1266c569ef53SMichael Lim 1267c569ef53SMichael Lim /* Convert list to ranges */ 1268c569ef53SMichael Lim ur = &rangep->mpr_range_uint32[0]; 1269c569ef53SMichael Lim ur->mpur_min = ur->mpur_max = sort32[0]; 1270c569ef53SMichael Lim for (i = 1; i < nelem; i++) { 1271c569ef53SMichael Lim if (sort32[i]-sort32[i-1] == 1) { 1272c569ef53SMichael Lim /* part of current range */ 1273c569ef53SMichael Lim ur->mpur_max = sort32[i]; 1274c569ef53SMichael Lim } else { 1275c569ef53SMichael Lim /* start a new range */ 1276c569ef53SMichael Lim nr++; ur++; 1277c569ef53SMichael Lim ur->mpur_min = ur->mpur_max = sort32[i]; 1278c569ef53SMichael Lim } 1279c569ef53SMichael Lim } 1280c569ef53SMichael Lim free(sort32); 1281c569ef53SMichael Lim break; 1282c569ef53SMichael Lim } 1283c569ef53SMichael Lim default: 1284c569ef53SMichael Lim return (DLADM_STATUS_BADRANGE); 1285c569ef53SMichael Lim } 1286c569ef53SMichael Lim 1287c569ef53SMichael Lim rangep->mpr_type = type; 1288c569ef53SMichael Lim rangep->mpr_count = nr + 1; 1289c569ef53SMichael Lim *range = rangep; 1290c569ef53SMichael Lim 1291c569ef53SMichael Lim return (status); 1292c569ef53SMichael Lim } 1293