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 58810c16bSdanmcd * Common Development and Distribution License (the "License"). 68810c16bSdanmcd * 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 /* 22*e3320f40Smarkfen * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate /* 277c478bd9Sstevel@tonic-gate * NOTE:I'm trying to use "struct sadb_foo" instead of "sadb_foo_t" 287c478bd9Sstevel@tonic-gate * as a maximal PF_KEY portability test. 297c478bd9Sstevel@tonic-gate * 307c478bd9Sstevel@tonic-gate * Also, this is a deliberately single-threaded app, also for portability 317c478bd9Sstevel@tonic-gate * to systems without POSIX threads. 327c478bd9Sstevel@tonic-gate */ 337c478bd9Sstevel@tonic-gate 347c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 357c478bd9Sstevel@tonic-gate 367c478bd9Sstevel@tonic-gate 377c478bd9Sstevel@tonic-gate #include <sys/types.h> 387c478bd9Sstevel@tonic-gate #include <sys/stat.h> 397c478bd9Sstevel@tonic-gate #include <sys/socket.h> 407c478bd9Sstevel@tonic-gate #include <sys/sysmacros.h> 417c478bd9Sstevel@tonic-gate #include <sys/fcntl.h> 427c478bd9Sstevel@tonic-gate #include <net/pfkeyv2.h> 437c478bd9Sstevel@tonic-gate #include <arpa/inet.h> 447c478bd9Sstevel@tonic-gate #include <netinet/in.h> 457c478bd9Sstevel@tonic-gate #include <sys/uio.h> 467c478bd9Sstevel@tonic-gate 477c478bd9Sstevel@tonic-gate #include <syslog.h> 487c478bd9Sstevel@tonic-gate #include <signal.h> 497c478bd9Sstevel@tonic-gate #include <unistd.h> 507c478bd9Sstevel@tonic-gate #include <limits.h> 517c478bd9Sstevel@tonic-gate #include <stdlib.h> 527c478bd9Sstevel@tonic-gate #include <stdio.h> 53*e3320f40Smarkfen #include <stdarg.h> 547c478bd9Sstevel@tonic-gate #include <netdb.h> 557c478bd9Sstevel@tonic-gate #include <pwd.h> 567c478bd9Sstevel@tonic-gate #include <errno.h> 577c478bd9Sstevel@tonic-gate #include <libintl.h> 587c478bd9Sstevel@tonic-gate #include <locale.h> 597c478bd9Sstevel@tonic-gate #include <fcntl.h> 607c478bd9Sstevel@tonic-gate #include <strings.h> 617c478bd9Sstevel@tonic-gate #include <ctype.h> 627c478bd9Sstevel@tonic-gate 637c478bd9Sstevel@tonic-gate #include <ipsec_util.h> 647c478bd9Sstevel@tonic-gate 657c478bd9Sstevel@tonic-gate static int keysock; 667c478bd9Sstevel@tonic-gate static uint32_t seq; 677c478bd9Sstevel@tonic-gate static pid_t mypid; 687c478bd9Sstevel@tonic-gate static boolean_t vflag = B_FALSE; /* Verbose? */ 69*e3320f40Smarkfen static boolean_t cflag = B_FALSE; /* Check Only */ 70*e3320f40Smarkfen 71*e3320f40Smarkfen char *my_fmri = NULL; 72*e3320f40Smarkfen FILE *debugfile = stdout; 737c478bd9Sstevel@tonic-gate 747c478bd9Sstevel@tonic-gate #define MAX_GET_SIZE 1024 75*e3320f40Smarkfen /* 76*e3320f40Smarkfen * WARN() and ERROR() do the same thing really, with ERROR() the fucntion 77*e3320f40Smarkfen * that prints the error buffer needs to be called at the end of a code block 78*e3320f40Smarkfen * This will print out all accumulated errors before bailing. The WARN() 79*e3320f40Smarkfen * macro calls handle_errors() in such a way that it prints the message 80*e3320f40Smarkfen * then continues. 81*e3320f40Smarkfen * If the FATAL() macro used call handle_errors() immediately. 82*e3320f40Smarkfen */ 83*e3320f40Smarkfen #define ERROR(x, y, z) x = record_error(x, y, z) 84*e3320f40Smarkfen #define ERROR1(w, x, y, z) w = record_error(w, x, y, z) 85*e3320f40Smarkfen #define ERROR2(v, w, x, y, z) v = record_error(v, w, x, y, z) 86*e3320f40Smarkfen #define WARN(x, y, z) ERROR(x, y, z);\ 87*e3320f40Smarkfen handle_errors(x, NULL, B_FALSE, B_FALSE); x = NULL 88*e3320f40Smarkfen #define WARN1(w, x, y, z) ERROR1(w, x, y, z);\ 89*e3320f40Smarkfen handle_errors(w, NULL, B_FALSE, B_FALSE); w = NULL 90*e3320f40Smarkfen #define WARN2(v, w, x, y, z) ERROR2(v, w, x, y, z);\ 91*e3320f40Smarkfen handle_errors(v, NULL, B_FALSE, B_FALSE); v = NULL 92*e3320f40Smarkfen #define FATAL(x, y, z) ERROR(x, y, z);\ 93*e3320f40Smarkfen handle_errors(x, y, B_TRUE, B_TRUE) 94*e3320f40Smarkfen #define FATAL1(w, x, y, z) ERROR1(w, x, y, z);\ 95*e3320f40Smarkfen handle_errors(w, x, B_TRUE, B_TRUE) 96*e3320f40Smarkfen 977c478bd9Sstevel@tonic-gate /* Defined as a uint64_t array for alignment purposes. */ 987c478bd9Sstevel@tonic-gate static uint64_t get_buffer[MAX_GET_SIZE]; 997c478bd9Sstevel@tonic-gate 1007c478bd9Sstevel@tonic-gate /* 101*e3320f40Smarkfen * Create/Grow a buffer large enough to hold error messages. If *ebuf 102*e3320f40Smarkfen * is not NULL then it will contain a copy of the command line that 103*e3320f40Smarkfen * triggered the error/warning, copy this into a new buffer or 104*e3320f40Smarkfen * append new messages to the existing buffer. 105*e3320f40Smarkfen */ 106*e3320f40Smarkfen /*PRINTFLIKE1*/ 107*e3320f40Smarkfen char * 108*e3320f40Smarkfen record_error(char *ep, char *ebuf, char *fmt, ...) 109*e3320f40Smarkfen { 110*e3320f40Smarkfen char *err_ptr; 111*e3320f40Smarkfen char tmp_buff[1024]; 112*e3320f40Smarkfen va_list ap; 113*e3320f40Smarkfen int length = 0; 114*e3320f40Smarkfen err_ptr = ep; 115*e3320f40Smarkfen 116*e3320f40Smarkfen va_start(ap, fmt); 117*e3320f40Smarkfen (void) vsnprintf(tmp_buff, sizeof (tmp_buff), fmt, ap); 118*e3320f40Smarkfen va_end(ap); 119*e3320f40Smarkfen 120*e3320f40Smarkfen if (ep == NULL) { 121*e3320f40Smarkfen /* 122*e3320f40Smarkfen * This is the first error to record, get a 123*e3320f40Smarkfen * new buffer, copy in the command line that 124*e3320f40Smarkfen * triggered this error/warning. 125*e3320f40Smarkfen */ 126*e3320f40Smarkfen if (ebuf != NULL) { 127*e3320f40Smarkfen length = strlen(ebuf); 128*e3320f40Smarkfen err_ptr = calloc(length, sizeof (char)); 129*e3320f40Smarkfen if (err_ptr == NULL) 130*e3320f40Smarkfen Bail("calloc() failed"); 131*e3320f40Smarkfen (void) strlcpy(err_ptr, ebuf, length); 132*e3320f40Smarkfen } 133*e3320f40Smarkfen } else { 134*e3320f40Smarkfen length = strlen(ep); 135*e3320f40Smarkfen } 136*e3320f40Smarkfen length += strlen(tmp_buff); 137*e3320f40Smarkfen /* There is a new line character */ 138*e3320f40Smarkfen length++; 139*e3320f40Smarkfen err_ptr = realloc(err_ptr, length); 140*e3320f40Smarkfen if (err_ptr == NULL) 141*e3320f40Smarkfen Bail("realloc() failure"); 142*e3320f40Smarkfen (void) strlcat(err_ptr, tmp_buff, length); 143*e3320f40Smarkfen return (err_ptr); 144*e3320f40Smarkfen } 145*e3320f40Smarkfen 146*e3320f40Smarkfen /* 147*e3320f40Smarkfen * Print usage message. 1487c478bd9Sstevel@tonic-gate */ 1497c478bd9Sstevel@tonic-gate static void 1507c478bd9Sstevel@tonic-gate usage(void) 1517c478bd9Sstevel@tonic-gate { 1527c478bd9Sstevel@tonic-gate if (!interactive) { 1537c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext("Usage:\t" 1547c478bd9Sstevel@tonic-gate "ipseckey [ -nvp ] | cmd [sa_type] [extfield value]*\n")); 1557c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 1567c478bd9Sstevel@tonic-gate gettext("\tipseckey [ -nvp ] -f infile\n")); 1577c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 1587c478bd9Sstevel@tonic-gate gettext("\tipseckey [ -nvp ] -s outfile\n")); 159*e3320f40Smarkfen } 160*e3320f40Smarkfen EXIT_FATAL(NULL); 161*e3320f40Smarkfen } 162*e3320f40Smarkfen 163*e3320f40Smarkfen 164*e3320f40Smarkfen /* 165*e3320f40Smarkfen * Print out any errors, tidy up as required. 166*e3320f40Smarkfen * error pointer ep will be free()'d 167*e3320f40Smarkfen */ 168*e3320f40Smarkfen void 169*e3320f40Smarkfen handle_errors(char *ep, char *ebuf, boolean_t fatal, boolean_t done) 170*e3320f40Smarkfen { 171*e3320f40Smarkfen if (ep != NULL) { 172*e3320f40Smarkfen if (my_fmri == NULL) { 173*e3320f40Smarkfen /* 174*e3320f40Smarkfen * For now suppress the errors when run from smf(5) 175*e3320f40Smarkfen * because potentially sensitive information could 176*e3320f40Smarkfen * end up in a publicly readable logfile. 177*e3320f40Smarkfen */ 178*e3320f40Smarkfen (void) fprintf(stdout, "%s\n", ep); 179*e3320f40Smarkfen (void) fflush(stdout); 180*e3320f40Smarkfen } 181*e3320f40Smarkfen free(ep); 182*e3320f40Smarkfen if (fatal) { 183*e3320f40Smarkfen if (ebuf != NULL) { 184*e3320f40Smarkfen free(ebuf); 185*e3320f40Smarkfen } 186*e3320f40Smarkfen /* reset command buffer */ 187*e3320f40Smarkfen if (interactive) 188*e3320f40Smarkfen longjmp(env, 1); 189*e3320f40Smarkfen } else { 190*e3320f40Smarkfen return; 191*e3320f40Smarkfen } 1927c478bd9Sstevel@tonic-gate } else { 193*e3320f40Smarkfen /* 194*e3320f40Smarkfen * No errors, if this is the last time that this function 195*e3320f40Smarkfen * is called, free(ebuf) and reset command buffer. 196*e3320f40Smarkfen */ 197*e3320f40Smarkfen if (done) { 198*e3320f40Smarkfen if (ebuf != NULL) { 199*e3320f40Smarkfen free(ebuf); 200*e3320f40Smarkfen } 201*e3320f40Smarkfen /* reset command buffer */ 202*e3320f40Smarkfen if (interactive) 203*e3320f40Smarkfen longjmp(env, 1); 204*e3320f40Smarkfen } 205*e3320f40Smarkfen return; 2067c478bd9Sstevel@tonic-gate } 2077c478bd9Sstevel@tonic-gate } 2087c478bd9Sstevel@tonic-gate 2097c478bd9Sstevel@tonic-gate /* 2107c478bd9Sstevel@tonic-gate * Initialize a PF_KEY base message. 2117c478bd9Sstevel@tonic-gate */ 2127c478bd9Sstevel@tonic-gate static void 2137c478bd9Sstevel@tonic-gate msg_init(struct sadb_msg *msg, uint8_t type, uint8_t satype) 2147c478bd9Sstevel@tonic-gate { 2157c478bd9Sstevel@tonic-gate msg->sadb_msg_version = PF_KEY_V2; 2167c478bd9Sstevel@tonic-gate msg->sadb_msg_type = type; 2177c478bd9Sstevel@tonic-gate msg->sadb_msg_errno = 0; 2187c478bd9Sstevel@tonic-gate msg->sadb_msg_satype = satype; 2197c478bd9Sstevel@tonic-gate /* For starters... */ 2207c478bd9Sstevel@tonic-gate msg->sadb_msg_len = SADB_8TO64(sizeof (*msg)); 2217c478bd9Sstevel@tonic-gate msg->sadb_msg_reserved = 0; 2227c478bd9Sstevel@tonic-gate msg->sadb_msg_seq = ++seq; 2237c478bd9Sstevel@tonic-gate msg->sadb_msg_pid = mypid; 2247c478bd9Sstevel@tonic-gate } 2257c478bd9Sstevel@tonic-gate 2267c478bd9Sstevel@tonic-gate /* 2277c478bd9Sstevel@tonic-gate * parseXXX and rparseXXX commands parse input and convert them to PF_KEY 2287c478bd9Sstevel@tonic-gate * field values, or do the reverse for the purposes of saving the SA tables. 2297c478bd9Sstevel@tonic-gate * (See the save_XXX functions.) 2307c478bd9Sstevel@tonic-gate */ 2317c478bd9Sstevel@tonic-gate 2327c478bd9Sstevel@tonic-gate #define CMD_NONE 0 2337c478bd9Sstevel@tonic-gate #define CMD_UPDATE 2 2347c478bd9Sstevel@tonic-gate #define CMD_ADD 3 2357c478bd9Sstevel@tonic-gate #define CMD_DELETE 4 2367c478bd9Sstevel@tonic-gate #define CMD_GET 5 2377c478bd9Sstevel@tonic-gate #define CMD_FLUSH 9 2387c478bd9Sstevel@tonic-gate #define CMD_DUMP 10 2397c478bd9Sstevel@tonic-gate #define CMD_MONITOR 11 2407c478bd9Sstevel@tonic-gate #define CMD_PMONITOR 12 2417c478bd9Sstevel@tonic-gate #define CMD_QUIT 13 2427c478bd9Sstevel@tonic-gate #define CMD_SAVE 14 2437c478bd9Sstevel@tonic-gate #define CMD_HELP 15 2447c478bd9Sstevel@tonic-gate 2457c478bd9Sstevel@tonic-gate /* 2467c478bd9Sstevel@tonic-gate * Parse the command. 2477c478bd9Sstevel@tonic-gate */ 2487c478bd9Sstevel@tonic-gate static int 2497c478bd9Sstevel@tonic-gate parsecmd(char *cmdstr) 2507c478bd9Sstevel@tonic-gate { 2517c478bd9Sstevel@tonic-gate static struct cmdtable { 2527c478bd9Sstevel@tonic-gate char *cmd; 2537c478bd9Sstevel@tonic-gate int token; 2547c478bd9Sstevel@tonic-gate } table[] = { 2557c478bd9Sstevel@tonic-gate /* 2567c478bd9Sstevel@tonic-gate * Q: Do we want to do GETSPI? 2577c478bd9Sstevel@tonic-gate * A: No, it's for automated key mgmt. only. Either that, 2587c478bd9Sstevel@tonic-gate * or it isn't relevant until we support non IPsec SA types. 2597c478bd9Sstevel@tonic-gate */ 2607c478bd9Sstevel@tonic-gate {"update", CMD_UPDATE}, 2617c478bd9Sstevel@tonic-gate {"add", CMD_ADD}, 2627c478bd9Sstevel@tonic-gate {"delete", CMD_DELETE}, 2637c478bd9Sstevel@tonic-gate {"get", CMD_GET}, 2647c478bd9Sstevel@tonic-gate /* 2657c478bd9Sstevel@tonic-gate * Q: And ACQUIRE and REGISTER and EXPIRE? 2667c478bd9Sstevel@tonic-gate * A: not until we support non IPsec SA types. 2677c478bd9Sstevel@tonic-gate */ 2687c478bd9Sstevel@tonic-gate {"flush", CMD_FLUSH}, 2697c478bd9Sstevel@tonic-gate {"dump", CMD_DUMP}, 2707c478bd9Sstevel@tonic-gate {"monitor", CMD_MONITOR}, 2717c478bd9Sstevel@tonic-gate {"passive_monitor", CMD_PMONITOR}, 2727c478bd9Sstevel@tonic-gate {"pmonitor", CMD_PMONITOR}, 2737c478bd9Sstevel@tonic-gate {"quit", CMD_QUIT}, 2747c478bd9Sstevel@tonic-gate {"exit", CMD_QUIT}, 2757c478bd9Sstevel@tonic-gate {"save", CMD_SAVE}, 2767c478bd9Sstevel@tonic-gate {"help", CMD_HELP}, 2777c478bd9Sstevel@tonic-gate {"?", CMD_HELP}, 2787c478bd9Sstevel@tonic-gate {NULL, CMD_NONE} 2797c478bd9Sstevel@tonic-gate }; 2807c478bd9Sstevel@tonic-gate struct cmdtable *ct = table; 2817c478bd9Sstevel@tonic-gate 2827c478bd9Sstevel@tonic-gate while (ct->cmd != NULL && strcmp(ct->cmd, cmdstr) != 0) 2837c478bd9Sstevel@tonic-gate ct++; 2847c478bd9Sstevel@tonic-gate return (ct->token); 2857c478bd9Sstevel@tonic-gate } 2867c478bd9Sstevel@tonic-gate 2877c478bd9Sstevel@tonic-gate /* 2887c478bd9Sstevel@tonic-gate * Convert a number from a command line. I picked "u_longlong_t" for the 2897c478bd9Sstevel@tonic-gate * number because we need the largest number available. Also, the strto<num> 2907c478bd9Sstevel@tonic-gate * calls don't deal in units of uintNN_t. 2917c478bd9Sstevel@tonic-gate */ 2927c478bd9Sstevel@tonic-gate static u_longlong_t 293*e3320f40Smarkfen parsenum(char *num, boolean_t bail, char *ebuf) 2947c478bd9Sstevel@tonic-gate { 295*e3320f40Smarkfen u_longlong_t rc = 0; 2967c478bd9Sstevel@tonic-gate char *end = NULL; 297*e3320f40Smarkfen char *ep = NULL; 2987c478bd9Sstevel@tonic-gate 2997c478bd9Sstevel@tonic-gate if (num == NULL) { 300*e3320f40Smarkfen FATAL(ep, ebuf, gettext("Unexpected end of command line," 301*e3320f40Smarkfen " was expecting a number.\n")); 302*e3320f40Smarkfen /* NOTREACHED */ 3037c478bd9Sstevel@tonic-gate } 3047c478bd9Sstevel@tonic-gate 3057c478bd9Sstevel@tonic-gate errno = 0; 3067c478bd9Sstevel@tonic-gate rc = strtoull(num, &end, 0); 3077c478bd9Sstevel@tonic-gate if (errno != 0 || end == num || *end != '\0') { 3087c478bd9Sstevel@tonic-gate if (bail) { 309*e3320f40Smarkfen ERROR1(ep, ebuf, gettext( 310*e3320f40Smarkfen "Expecting a number, not \"%s\"!\n"), num); 3117c478bd9Sstevel@tonic-gate } else { 3127c478bd9Sstevel@tonic-gate /* 3137c478bd9Sstevel@tonic-gate * -1, while not optimal, is sufficiently out of range 3147c478bd9Sstevel@tonic-gate * for most of this function's applications when 3157c478bd9Sstevel@tonic-gate * we don't just bail. 3167c478bd9Sstevel@tonic-gate */ 3177c478bd9Sstevel@tonic-gate return ((u_longlong_t)-1); 3187c478bd9Sstevel@tonic-gate } 3197c478bd9Sstevel@tonic-gate } 320*e3320f40Smarkfen handle_errors(ep, NULL, B_FALSE, B_FALSE); 3217c478bd9Sstevel@tonic-gate return (rc); 3227c478bd9Sstevel@tonic-gate } 3237c478bd9Sstevel@tonic-gate 3247c478bd9Sstevel@tonic-gate /* 3257c478bd9Sstevel@tonic-gate * Parse and reverse parse a specific SA type (AH, ESP, etc.). 3267c478bd9Sstevel@tonic-gate */ 3277c478bd9Sstevel@tonic-gate static struct typetable { 3287c478bd9Sstevel@tonic-gate char *type; 3297c478bd9Sstevel@tonic-gate int token; 3307c478bd9Sstevel@tonic-gate } type_table[] = { 3317c478bd9Sstevel@tonic-gate {"all", SADB_SATYPE_UNSPEC}, 3327c478bd9Sstevel@tonic-gate {"ah", SADB_SATYPE_AH}, 3337c478bd9Sstevel@tonic-gate {"esp", SADB_SATYPE_ESP}, 3347c478bd9Sstevel@tonic-gate /* PF_KEY NOTE: More to come if net/pfkeyv2.h gets updated. */ 3357c478bd9Sstevel@tonic-gate {NULL, 0} /* Token value is irrelevant for this entry. */ 3367c478bd9Sstevel@tonic-gate }; 3377c478bd9Sstevel@tonic-gate 3387c478bd9Sstevel@tonic-gate 3397c478bd9Sstevel@tonic-gate static int 340*e3320f40Smarkfen parsesatype(char *type, char *ebuf) 3417c478bd9Sstevel@tonic-gate { 3427c478bd9Sstevel@tonic-gate struct typetable *tt = type_table; 343*e3320f40Smarkfen char *ep = NULL; 3447c478bd9Sstevel@tonic-gate 3457c478bd9Sstevel@tonic-gate if (type == NULL) 3467c478bd9Sstevel@tonic-gate return (SADB_SATYPE_UNSPEC); 3477c478bd9Sstevel@tonic-gate 3487c478bd9Sstevel@tonic-gate while (tt->type != NULL && strcasecmp(tt->type, type) != 0) 3497c478bd9Sstevel@tonic-gate tt++; 3507c478bd9Sstevel@tonic-gate 3517c478bd9Sstevel@tonic-gate /* 3527c478bd9Sstevel@tonic-gate * New SA types (including ones keysock maintains for user-land 3537c478bd9Sstevel@tonic-gate * protocols) may be added, so parse a numeric value if possible. 3547c478bd9Sstevel@tonic-gate */ 3557c478bd9Sstevel@tonic-gate if (tt->type == NULL) { 356*e3320f40Smarkfen tt->token = (int)parsenum(type, B_FALSE, ebuf); 3577c478bd9Sstevel@tonic-gate if (tt->token == -1) { 358*e3320f40Smarkfen ERROR1(ep, ebuf, gettext( 359*e3320f40Smarkfen "Unknown SA type (%s).\n"), type); 360*e3320f40Smarkfen tt->token = SADB_SATYPE_UNSPEC; 3617c478bd9Sstevel@tonic-gate } 3627c478bd9Sstevel@tonic-gate } 363*e3320f40Smarkfen handle_errors(ep, NULL, B_FALSE, B_FALSE); 3647c478bd9Sstevel@tonic-gate return (tt->token); 3657c478bd9Sstevel@tonic-gate } 3667c478bd9Sstevel@tonic-gate 3677c478bd9Sstevel@tonic-gate #define NEXTEOF 0 3687c478bd9Sstevel@tonic-gate #define NEXTNONE 1 3697c478bd9Sstevel@tonic-gate #define NEXTNUM 2 3707c478bd9Sstevel@tonic-gate #define NEXTSTR 3 3717c478bd9Sstevel@tonic-gate #define NEXTNUMSTR 4 3727c478bd9Sstevel@tonic-gate #define NEXTADDR 5 3737c478bd9Sstevel@tonic-gate #define NEXTHEX 6 3747c478bd9Sstevel@tonic-gate #define NEXTIDENT 7 3757c478bd9Sstevel@tonic-gate #define NEXTADDR4 8 3767c478bd9Sstevel@tonic-gate #define NEXTADDR6 9 3777c478bd9Sstevel@tonic-gate 3787c478bd9Sstevel@tonic-gate #define TOK_EOF 0 3797c478bd9Sstevel@tonic-gate #define TOK_UNKNOWN 1 3807c478bd9Sstevel@tonic-gate #define TOK_SPI 2 3817c478bd9Sstevel@tonic-gate #define TOK_REPLAY 3 3827c478bd9Sstevel@tonic-gate #define TOK_STATE 4 3837c478bd9Sstevel@tonic-gate #define TOK_AUTHALG 5 3847c478bd9Sstevel@tonic-gate #define TOK_ENCRALG 6 3857c478bd9Sstevel@tonic-gate #define TOK_FLAGS 7 3867c478bd9Sstevel@tonic-gate #define TOK_SOFT_ALLOC 8 3877c478bd9Sstevel@tonic-gate #define TOK_SOFT_BYTES 9 3887c478bd9Sstevel@tonic-gate #define TOK_SOFT_ADDTIME 10 3897c478bd9Sstevel@tonic-gate #define TOK_SOFT_USETIME 11 3907c478bd9Sstevel@tonic-gate #define TOK_HARD_ALLOC 12 3917c478bd9Sstevel@tonic-gate #define TOK_HARD_BYTES 13 3927c478bd9Sstevel@tonic-gate #define TOK_HARD_ADDTIME 14 3937c478bd9Sstevel@tonic-gate #define TOK_HARD_USETIME 15 3947c478bd9Sstevel@tonic-gate #define TOK_CURRENT_ALLOC 16 3957c478bd9Sstevel@tonic-gate #define TOK_CURRENT_BYTES 17 3967c478bd9Sstevel@tonic-gate #define TOK_CURRENT_ADDTIME 18 3977c478bd9Sstevel@tonic-gate #define TOK_CURRENT_USETIME 19 3987c478bd9Sstevel@tonic-gate #define TOK_SRCADDR 20 3997c478bd9Sstevel@tonic-gate #define TOK_DSTADDR 21 4007c478bd9Sstevel@tonic-gate #define TOK_PROXYADDR 22 4017c478bd9Sstevel@tonic-gate #define TOK_AUTHKEY 23 4027c478bd9Sstevel@tonic-gate #define TOK_ENCRKEY 24 4037c478bd9Sstevel@tonic-gate #define TOK_SRCIDTYPE 25 4047c478bd9Sstevel@tonic-gate #define TOK_DSTIDTYPE 26 4057c478bd9Sstevel@tonic-gate #define TOK_DPD 27 4067c478bd9Sstevel@tonic-gate #define TOK_SENS_LEVEL 28 4077c478bd9Sstevel@tonic-gate #define TOK_SENS_MAP 29 4087c478bd9Sstevel@tonic-gate #define TOK_INTEG_LEVEL 30 4097c478bd9Sstevel@tonic-gate #define TOK_INTEG_MAP 31 4107c478bd9Sstevel@tonic-gate #define TOK_SRCADDR6 32 4117c478bd9Sstevel@tonic-gate #define TOK_DSTADDR6 33 4127c478bd9Sstevel@tonic-gate #define TOK_PROXYADDR6 34 4137c478bd9Sstevel@tonic-gate #define TOK_SRCPORT 35 4147c478bd9Sstevel@tonic-gate #define TOK_DSTPORT 36 4157c478bd9Sstevel@tonic-gate #define TOK_PROTO 37 4167c478bd9Sstevel@tonic-gate #define TOK_ENCAP 38 4177c478bd9Sstevel@tonic-gate #define TOK_NATLOC 39 4187c478bd9Sstevel@tonic-gate #define TOK_NATREM 40 4197c478bd9Sstevel@tonic-gate #define TOK_NATLPORT 41 4207c478bd9Sstevel@tonic-gate #define TOK_NATRPORT 42 4218810c16bSdanmcd #define TOK_IPROTO 43 4228810c16bSdanmcd #define TOK_IDSTADDR 44 4238810c16bSdanmcd #define TOK_IDSTADDR6 45 4248810c16bSdanmcd #define TOK_ISRCPORT 46 4258810c16bSdanmcd #define TOK_IDSTPORT 47 4267c478bd9Sstevel@tonic-gate 4277c478bd9Sstevel@tonic-gate static struct toktable { 4287c478bd9Sstevel@tonic-gate char *string; 4297c478bd9Sstevel@tonic-gate int token; 4307c478bd9Sstevel@tonic-gate int next; 4317c478bd9Sstevel@tonic-gate } tokens[] = { 4327c478bd9Sstevel@tonic-gate /* "String", token value, next arg is */ 4337c478bd9Sstevel@tonic-gate {"spi", TOK_SPI, NEXTNUM}, 4347c478bd9Sstevel@tonic-gate {"replay", TOK_REPLAY, NEXTNUM}, 4357c478bd9Sstevel@tonic-gate {"state", TOK_STATE, NEXTNUMSTR}, 4367c478bd9Sstevel@tonic-gate {"auth_alg", TOK_AUTHALG, NEXTNUMSTR}, 4377c478bd9Sstevel@tonic-gate {"authalg", TOK_AUTHALG, NEXTNUMSTR}, 4387c478bd9Sstevel@tonic-gate {"encr_alg", TOK_ENCRALG, NEXTNUMSTR}, 4397c478bd9Sstevel@tonic-gate {"encralg", TOK_ENCRALG, NEXTNUMSTR}, 4407c478bd9Sstevel@tonic-gate {"flags", TOK_FLAGS, NEXTNUM}, 4417c478bd9Sstevel@tonic-gate {"soft_alloc", TOK_SOFT_ALLOC, NEXTNUM}, 4427c478bd9Sstevel@tonic-gate {"soft_bytes", TOK_SOFT_BYTES, NEXTNUM}, 4437c478bd9Sstevel@tonic-gate {"soft_addtime", TOK_SOFT_ADDTIME, NEXTNUM}, 4447c478bd9Sstevel@tonic-gate {"soft_usetime", TOK_SOFT_USETIME, NEXTNUM}, 4457c478bd9Sstevel@tonic-gate {"hard_alloc", TOK_HARD_ALLOC, NEXTNUM}, 4467c478bd9Sstevel@tonic-gate {"hard_bytes", TOK_HARD_BYTES, NEXTNUM}, 4477c478bd9Sstevel@tonic-gate {"hard_addtime", TOK_HARD_ADDTIME, NEXTNUM}, 4487c478bd9Sstevel@tonic-gate {"hard_usetime", TOK_HARD_USETIME, NEXTNUM}, 4497c478bd9Sstevel@tonic-gate {"current_alloc", TOK_CURRENT_ALLOC, NEXTNUM}, 4507c478bd9Sstevel@tonic-gate {"current_bytes", TOK_CURRENT_BYTES, NEXTNUM}, 4517c478bd9Sstevel@tonic-gate {"current_addtime", TOK_CURRENT_ADDTIME, NEXTNUM}, 4527c478bd9Sstevel@tonic-gate {"current_usetime", TOK_CURRENT_USETIME, NEXTNUM}, 4537c478bd9Sstevel@tonic-gate 4547c478bd9Sstevel@tonic-gate {"saddr", TOK_SRCADDR, NEXTADDR}, 4557c478bd9Sstevel@tonic-gate {"srcaddr", TOK_SRCADDR, NEXTADDR}, 4567c478bd9Sstevel@tonic-gate {"src", TOK_SRCADDR, NEXTADDR}, 4577c478bd9Sstevel@tonic-gate {"daddr", TOK_DSTADDR, NEXTADDR}, 4587c478bd9Sstevel@tonic-gate {"dstaddr", TOK_DSTADDR, NEXTADDR}, 4597c478bd9Sstevel@tonic-gate {"dst", TOK_DSTADDR, NEXTADDR}, 4607c478bd9Sstevel@tonic-gate {"proxyaddr", TOK_PROXYADDR, NEXTADDR}, 4617c478bd9Sstevel@tonic-gate {"proxy", TOK_PROXYADDR, NEXTADDR}, 4628810c16bSdanmcd {"innersrc", TOK_PROXYADDR, NEXTADDR}, 4638810c16bSdanmcd {"isrc", TOK_PROXYADDR, NEXTADDR}, 4648810c16bSdanmcd {"innerdst", TOK_IDSTADDR, NEXTADDR}, 4658810c16bSdanmcd {"idst", TOK_IDSTADDR, NEXTADDR}, 4667c478bd9Sstevel@tonic-gate 4677c478bd9Sstevel@tonic-gate {"sport", TOK_SRCPORT, NEXTNUM}, 4687c478bd9Sstevel@tonic-gate {"dport", TOK_DSTPORT, NEXTNUM}, 4698810c16bSdanmcd {"innersport", TOK_ISRCPORT, NEXTNUM}, 4708810c16bSdanmcd {"isport", TOK_ISRCPORT, NEXTNUM}, 4718810c16bSdanmcd {"innerdport", TOK_IDSTPORT, NEXTNUM}, 4728810c16bSdanmcd {"idport", TOK_IDSTPORT, NEXTNUM}, 4737c478bd9Sstevel@tonic-gate {"proto", TOK_PROTO, NEXTNUM}, 474eeda67c6Sjojemann {"ulp", TOK_PROTO, NEXTNUM}, 4758810c16bSdanmcd {"iproto", TOK_IPROTO, NEXTNUM}, 4768810c16bSdanmcd {"iulp", TOK_IPROTO, NEXTNUM}, 4777c478bd9Sstevel@tonic-gate 4787c478bd9Sstevel@tonic-gate {"saddr6", TOK_SRCADDR6, NEXTADDR}, 4797c478bd9Sstevel@tonic-gate {"srcaddr6", TOK_SRCADDR6, NEXTADDR}, 4807c478bd9Sstevel@tonic-gate {"src6", TOK_SRCADDR6, NEXTADDR}, 4817c478bd9Sstevel@tonic-gate {"daddr6", TOK_DSTADDR6, NEXTADDR}, 4827c478bd9Sstevel@tonic-gate {"dstaddr6", TOK_DSTADDR6, NEXTADDR}, 4837c478bd9Sstevel@tonic-gate {"dst6", TOK_DSTADDR6, NEXTADDR}, 4847c478bd9Sstevel@tonic-gate {"proxyaddr6", TOK_PROXYADDR6, NEXTADDR}, 4857c478bd9Sstevel@tonic-gate {"proxy6", TOK_PROXYADDR6, NEXTADDR}, 4868810c16bSdanmcd {"innersrc6", TOK_PROXYADDR6, NEXTADDR}, 4878810c16bSdanmcd {"isrc6", TOK_PROXYADDR6, NEXTADDR}, 4888810c16bSdanmcd {"innerdst6", TOK_IDSTADDR6, NEXTADDR}, 4898810c16bSdanmcd {"idst6", TOK_IDSTADDR6, NEXTADDR}, 4907c478bd9Sstevel@tonic-gate 4917c478bd9Sstevel@tonic-gate {"authkey", TOK_AUTHKEY, NEXTHEX}, 4927c478bd9Sstevel@tonic-gate {"encrkey", TOK_ENCRKEY, NEXTHEX}, 4937c478bd9Sstevel@tonic-gate {"srcidtype", TOK_SRCIDTYPE, NEXTIDENT}, 4947c478bd9Sstevel@tonic-gate {"dstidtype", TOK_DSTIDTYPE, NEXTIDENT}, 4957c478bd9Sstevel@tonic-gate {"dpd", TOK_DPD, NEXTNUM}, 4967c478bd9Sstevel@tonic-gate {"sens_level", TOK_SENS_LEVEL, NEXTNUM}, 4977c478bd9Sstevel@tonic-gate {"sens_map", TOK_SENS_MAP, NEXTHEX}, 4987c478bd9Sstevel@tonic-gate {"integ_level", TOK_INTEG_LEVEL, NEXTNUM}, 4997c478bd9Sstevel@tonic-gate {"integ_map", TOK_INTEG_MAP, NEXTHEX}, 5007c478bd9Sstevel@tonic-gate {"nat_loc", TOK_NATLOC, NEXTADDR}, 5017c478bd9Sstevel@tonic-gate {"nat_rem", TOK_NATREM, NEXTADDR}, 5027c478bd9Sstevel@tonic-gate {"nat_lport", TOK_NATLPORT, NEXTNUM}, 5037c478bd9Sstevel@tonic-gate {"nat_rport", TOK_NATRPORT, NEXTNUM}, 5047c478bd9Sstevel@tonic-gate {"encap", TOK_ENCAP, NEXTNUMSTR}, 5057c478bd9Sstevel@tonic-gate {NULL, TOK_UNKNOWN, NEXTEOF} 5067c478bd9Sstevel@tonic-gate }; 5077c478bd9Sstevel@tonic-gate 5087c478bd9Sstevel@tonic-gate /* 5097c478bd9Sstevel@tonic-gate * Q: Do I need stuff for proposals, combinations, supported algorithms, 5107c478bd9Sstevel@tonic-gate * or SPI ranges? 5117c478bd9Sstevel@tonic-gate * 5127c478bd9Sstevel@tonic-gate * A: Probably not, but you never know. 5137c478bd9Sstevel@tonic-gate * 5147c478bd9Sstevel@tonic-gate * Parse out extension header type values. 5157c478bd9Sstevel@tonic-gate */ 5167c478bd9Sstevel@tonic-gate static int 5177c478bd9Sstevel@tonic-gate parseextval(char *value, int *next) 5187c478bd9Sstevel@tonic-gate { 5197c478bd9Sstevel@tonic-gate struct toktable *tp; 5207c478bd9Sstevel@tonic-gate 5217c478bd9Sstevel@tonic-gate if (value == NULL) 5227c478bd9Sstevel@tonic-gate return (TOK_EOF); 5237c478bd9Sstevel@tonic-gate 5247c478bd9Sstevel@tonic-gate for (tp = tokens; tp->string != NULL; tp++) 5257c478bd9Sstevel@tonic-gate if (strcmp(value, tp->string) == 0) 5267c478bd9Sstevel@tonic-gate break; 5277c478bd9Sstevel@tonic-gate 5287c478bd9Sstevel@tonic-gate /* 5297c478bd9Sstevel@tonic-gate * Since the OS controls what extensions are available, we don't have 5307c478bd9Sstevel@tonic-gate * to parse numeric values here. 5317c478bd9Sstevel@tonic-gate */ 5327c478bd9Sstevel@tonic-gate 5337c478bd9Sstevel@tonic-gate *next = tp->next; 5347c478bd9Sstevel@tonic-gate return (tp->token); 5357c478bd9Sstevel@tonic-gate } 5367c478bd9Sstevel@tonic-gate 5377c478bd9Sstevel@tonic-gate /* 5387c478bd9Sstevel@tonic-gate * Parse possible state values. 5397c478bd9Sstevel@tonic-gate */ 5407c478bd9Sstevel@tonic-gate static uint8_t 541*e3320f40Smarkfen parsestate(char *state, char *ebuf) 5427c478bd9Sstevel@tonic-gate { 5437c478bd9Sstevel@tonic-gate struct states { 5447c478bd9Sstevel@tonic-gate char *state; 5457c478bd9Sstevel@tonic-gate uint8_t retval; 5467c478bd9Sstevel@tonic-gate } states[] = { 5477c478bd9Sstevel@tonic-gate {"larval", SADB_SASTATE_LARVAL}, 5487c478bd9Sstevel@tonic-gate {"mature", SADB_SASTATE_MATURE}, 5497c478bd9Sstevel@tonic-gate {"dying", SADB_SASTATE_DYING}, 5507c478bd9Sstevel@tonic-gate {"dead", SADB_SASTATE_DEAD}, 5517c478bd9Sstevel@tonic-gate {NULL, 0} 5527c478bd9Sstevel@tonic-gate }; 5537c478bd9Sstevel@tonic-gate struct states *sp; 554*e3320f40Smarkfen char *ep = NULL; 5557c478bd9Sstevel@tonic-gate 5567c478bd9Sstevel@tonic-gate if (state == NULL) { 557*e3320f40Smarkfen FATAL(ep, ebuf, "Unexpected end of command line " 558*e3320f40Smarkfen "was expecting a state.\n"); 5597c478bd9Sstevel@tonic-gate } 5607c478bd9Sstevel@tonic-gate 5617c478bd9Sstevel@tonic-gate for (sp = states; sp->state != NULL; sp++) { 5627c478bd9Sstevel@tonic-gate if (strcmp(sp->state, state) == 0) 5637c478bd9Sstevel@tonic-gate return (sp->retval); 5647c478bd9Sstevel@tonic-gate } 565*e3320f40Smarkfen ERROR1(ep, ebuf, gettext("Unknown state type \"%s\"\n"), state); 566*e3320f40Smarkfen handle_errors(ep, NULL, B_FALSE, B_FALSE); 567eeda67c6Sjojemann return (0); 5687c478bd9Sstevel@tonic-gate } 5697c478bd9Sstevel@tonic-gate 5707c478bd9Sstevel@tonic-gate /* 5717c478bd9Sstevel@tonic-gate * Return the numerical algorithm identifier corresponding to the specified 5727c478bd9Sstevel@tonic-gate * algorithm name. 5737c478bd9Sstevel@tonic-gate */ 5747c478bd9Sstevel@tonic-gate static uint8_t 575*e3320f40Smarkfen parsealg(char *alg, int proto_num, char *ebuf) 5767c478bd9Sstevel@tonic-gate { 5777c478bd9Sstevel@tonic-gate u_longlong_t invalue; 5787c478bd9Sstevel@tonic-gate struct ipsecalgent *algent; 579*e3320f40Smarkfen char *ep = NULL; 5807c478bd9Sstevel@tonic-gate 5817c478bd9Sstevel@tonic-gate if (alg == NULL) { 582*e3320f40Smarkfen FATAL(ep, ebuf, gettext("Unexpected end of command line, " 583*e3320f40Smarkfen "was expecting an algorithm name.\n")); 5847c478bd9Sstevel@tonic-gate } 5857c478bd9Sstevel@tonic-gate 5867c478bd9Sstevel@tonic-gate algent = getipsecalgbyname(alg, proto_num, NULL); 5877c478bd9Sstevel@tonic-gate if (algent != NULL) { 5887c478bd9Sstevel@tonic-gate uint8_t alg_num; 5897c478bd9Sstevel@tonic-gate 5907c478bd9Sstevel@tonic-gate alg_num = algent->a_alg_num; 5917c478bd9Sstevel@tonic-gate freeipsecalgent(algent); 5927c478bd9Sstevel@tonic-gate 5937c478bd9Sstevel@tonic-gate return (alg_num); 5947c478bd9Sstevel@tonic-gate } 5957c478bd9Sstevel@tonic-gate 5967c478bd9Sstevel@tonic-gate /* 5977c478bd9Sstevel@tonic-gate * Since algorithms can be loaded during kernel run-time, check for 5987c478bd9Sstevel@tonic-gate * numeric algorithm values too. PF_KEY can catch bad ones with EINVAL. 5997c478bd9Sstevel@tonic-gate */ 600*e3320f40Smarkfen invalue = parsenum(alg, B_FALSE, ebuf); 6017c478bd9Sstevel@tonic-gate if (invalue != (u_longlong_t)-1 && 6027c478bd9Sstevel@tonic-gate (u_longlong_t)(invalue & (u_longlong_t)0xff) == invalue) 6037c478bd9Sstevel@tonic-gate return ((uint8_t)invalue); 6047c478bd9Sstevel@tonic-gate 605*e3320f40Smarkfen if (proto_num == IPSEC_PROTO_ESP) { 606*e3320f40Smarkfen ERROR1(ep, ebuf, gettext( 607*e3320f40Smarkfen "Unknown encryption algorithm type \"%s\"\n"), alg); 608*e3320f40Smarkfen } else { 609*e3320f40Smarkfen ERROR1(ep, ebuf, gettext( 610*e3320f40Smarkfen "Unknown authentication algorithm type \"%s\"\n"), alg); 611*e3320f40Smarkfen } 612*e3320f40Smarkfen handle_errors(ep, NULL, B_FALSE, B_FALSE); 613eeda67c6Sjojemann return (0); 6147c478bd9Sstevel@tonic-gate } 6157c478bd9Sstevel@tonic-gate 6167c478bd9Sstevel@tonic-gate /* 6177c478bd9Sstevel@tonic-gate * Parse and reverse parse out a source/destination ID type. 6187c478bd9Sstevel@tonic-gate */ 6197c478bd9Sstevel@tonic-gate static struct idtypes { 6207c478bd9Sstevel@tonic-gate char *idtype; 6217c478bd9Sstevel@tonic-gate uint8_t retval; 6227c478bd9Sstevel@tonic-gate } idtypes[] = { 6237c478bd9Sstevel@tonic-gate {"prefix", SADB_IDENTTYPE_PREFIX}, 6247c478bd9Sstevel@tonic-gate {"fqdn", SADB_IDENTTYPE_FQDN}, 6257c478bd9Sstevel@tonic-gate {"domain", SADB_IDENTTYPE_FQDN}, 6267c478bd9Sstevel@tonic-gate {"domainname", SADB_IDENTTYPE_FQDN}, 6277c478bd9Sstevel@tonic-gate {"user_fqdn", SADB_IDENTTYPE_USER_FQDN}, 6287c478bd9Sstevel@tonic-gate {"mailbox", SADB_IDENTTYPE_USER_FQDN}, 6297c478bd9Sstevel@tonic-gate {"der_dn", SADB_X_IDENTTYPE_DN}, 6307c478bd9Sstevel@tonic-gate {"der_gn", SADB_X_IDENTTYPE_GN}, 6317c478bd9Sstevel@tonic-gate {NULL, 0} 6327c478bd9Sstevel@tonic-gate }; 6337c478bd9Sstevel@tonic-gate 6347c478bd9Sstevel@tonic-gate static uint16_t 635*e3320f40Smarkfen parseidtype(char *type, char *ebuf) 6367c478bd9Sstevel@tonic-gate { 6377c478bd9Sstevel@tonic-gate struct idtypes *idp; 6387c478bd9Sstevel@tonic-gate u_longlong_t invalue; 639*e3320f40Smarkfen char *ep = NULL; 6407c478bd9Sstevel@tonic-gate 6417c478bd9Sstevel@tonic-gate if (type == NULL) { 6427c478bd9Sstevel@tonic-gate /* Shouldn't reach here, see callers for why. */ 643*e3320f40Smarkfen FATAL(ep, ebuf, gettext("Unexpected end of command line, " 644*e3320f40Smarkfen "was expecting a type.\n")); 6457c478bd9Sstevel@tonic-gate } 6467c478bd9Sstevel@tonic-gate 6477c478bd9Sstevel@tonic-gate for (idp = idtypes; idp->idtype != NULL; idp++) { 6487c478bd9Sstevel@tonic-gate if (strcasecmp(idp->idtype, type) == 0) 6497c478bd9Sstevel@tonic-gate return (idp->retval); 6507c478bd9Sstevel@tonic-gate } 6517c478bd9Sstevel@tonic-gate /* 6527c478bd9Sstevel@tonic-gate * Since identity types are almost arbitrary, check for numeric 6537c478bd9Sstevel@tonic-gate * algorithm values too. PF_KEY can catch bad ones with EINVAL. 6547c478bd9Sstevel@tonic-gate */ 655*e3320f40Smarkfen invalue = parsenum(type, B_FALSE, ebuf); 6567c478bd9Sstevel@tonic-gate if (invalue != (u_longlong_t)-1 && 6577c478bd9Sstevel@tonic-gate (u_longlong_t)(invalue & (u_longlong_t)0xffff) == invalue) 6587c478bd9Sstevel@tonic-gate return ((uint16_t)invalue); 6597c478bd9Sstevel@tonic-gate 6607c478bd9Sstevel@tonic-gate 661*e3320f40Smarkfen ERROR1(ep, ebuf, gettext("Unknown identity type \"%s\"\n"), type); 662*e3320f40Smarkfen 663*e3320f40Smarkfen handle_errors(ep, NULL, B_FALSE, B_FALSE); 664eeda67c6Sjojemann return (0); 6657c478bd9Sstevel@tonic-gate } 6667c478bd9Sstevel@tonic-gate 6677c478bd9Sstevel@tonic-gate /* 6687c478bd9Sstevel@tonic-gate * Parse an address off the command line. Return length of sockaddr, 6697c478bd9Sstevel@tonic-gate * and either return a hostent pointer (caller frees). The new 6707c478bd9Sstevel@tonic-gate * getipnodebyname() call does the Right Thing (TM), even with 6717c478bd9Sstevel@tonic-gate * raw addresses (colon-separated IPv6 or dotted decimal IPv4). 6727c478bd9Sstevel@tonic-gate */ 6737c478bd9Sstevel@tonic-gate 6747c478bd9Sstevel@tonic-gate static struct { 6757c478bd9Sstevel@tonic-gate struct hostent he; 6767c478bd9Sstevel@tonic-gate char *addtl[2]; 6777c478bd9Sstevel@tonic-gate } dummy; 6787c478bd9Sstevel@tonic-gate static union { 6797c478bd9Sstevel@tonic-gate struct in6_addr ipv6; 6807c478bd9Sstevel@tonic-gate struct in_addr ipv4; 6817c478bd9Sstevel@tonic-gate uint64_t aligner; 6827c478bd9Sstevel@tonic-gate } addr1; 6837c478bd9Sstevel@tonic-gate 6847c478bd9Sstevel@tonic-gate static int 685*e3320f40Smarkfen parseaddr(char *addr, struct hostent **hpp, boolean_t v6only, char *ebuf) 6867c478bd9Sstevel@tonic-gate { 6877c478bd9Sstevel@tonic-gate int hp_errno; 6887c478bd9Sstevel@tonic-gate struct hostent *hp = NULL; 689*e3320f40Smarkfen char *ep = NULL; 6907c478bd9Sstevel@tonic-gate 6917c478bd9Sstevel@tonic-gate if (addr == NULL) { 692*e3320f40Smarkfen FATAL(ep, ebuf, gettext("Unexpected end of command line, " 693*e3320f40Smarkfen "was expecting an address.\n")); 6947c478bd9Sstevel@tonic-gate } 6957c478bd9Sstevel@tonic-gate 6967c478bd9Sstevel@tonic-gate if (!nflag) { 6977c478bd9Sstevel@tonic-gate /* 6987c478bd9Sstevel@tonic-gate * Try name->address first. Assume AF_INET6, and 6997c478bd9Sstevel@tonic-gate * get IPv4's, plus IPv6's if and only if IPv6 is configured. 7007c478bd9Sstevel@tonic-gate * This means to add IPv6 SAs, you must have IPv6 7017c478bd9Sstevel@tonic-gate * up-and-running. (AI_DEFAULT works here.) 7027c478bd9Sstevel@tonic-gate */ 7037c478bd9Sstevel@tonic-gate hp = getipnodebyname(addr, AF_INET6, 7047c478bd9Sstevel@tonic-gate (v6only ? AI_ADDRCONFIG : (AI_DEFAULT | AI_ALL)), 7057c478bd9Sstevel@tonic-gate &hp_errno); 7067c478bd9Sstevel@tonic-gate } else { 7077c478bd9Sstevel@tonic-gate /* 7087c478bd9Sstevel@tonic-gate * Try a normal address conversion only. Use "dummy" 7097c478bd9Sstevel@tonic-gate * to construct a fake hostent. Caller will know not 7107c478bd9Sstevel@tonic-gate * to free this one. 7117c478bd9Sstevel@tonic-gate */ 7127c478bd9Sstevel@tonic-gate if (inet_pton(AF_INET6, addr, &addr1) == 1) { 7137c478bd9Sstevel@tonic-gate dummy.he.h_addr_list = dummy.addtl; 7147c478bd9Sstevel@tonic-gate dummy.addtl[0] = (char *)&addr1; 7157c478bd9Sstevel@tonic-gate dummy.addtl[1] = NULL; 7167c478bd9Sstevel@tonic-gate hp = &dummy.he; 7177c478bd9Sstevel@tonic-gate dummy.he.h_addrtype = AF_INET6; 7187c478bd9Sstevel@tonic-gate dummy.he.h_length = sizeof (struct in6_addr); 7197c478bd9Sstevel@tonic-gate } else if (inet_pton(AF_INET, addr, &addr1) == 1) { 7207c478bd9Sstevel@tonic-gate /* 7218810c16bSdanmcd * Remap to AF_INET6 anyway. 7227c478bd9Sstevel@tonic-gate */ 7237c478bd9Sstevel@tonic-gate dummy.he.h_addr_list = dummy.addtl; 7247c478bd9Sstevel@tonic-gate dummy.addtl[0] = (char *)&addr1; 7257c478bd9Sstevel@tonic-gate dummy.addtl[1] = NULL; 7267c478bd9Sstevel@tonic-gate hp = &dummy.he; 7277c478bd9Sstevel@tonic-gate dummy.he.h_addrtype = AF_INET6; 7287c478bd9Sstevel@tonic-gate dummy.he.h_length = sizeof (struct in6_addr); 7297c478bd9Sstevel@tonic-gate /* 7307c478bd9Sstevel@tonic-gate * NOTE: If macro changes to disallow in-place 7317c478bd9Sstevel@tonic-gate * conversion, rewhack this. 7327c478bd9Sstevel@tonic-gate */ 7337c478bd9Sstevel@tonic-gate IN6_INADDR_TO_V4MAPPED(&addr1.ipv4, &addr1.ipv6); 7347c478bd9Sstevel@tonic-gate } else { 7357c478bd9Sstevel@tonic-gate hp = NULL; 7367c478bd9Sstevel@tonic-gate } 7377c478bd9Sstevel@tonic-gate } 7387c478bd9Sstevel@tonic-gate 739*e3320f40Smarkfen if (hp == NULL) 740*e3320f40Smarkfen WARN1(ep, ebuf, gettext("Unknown address %s."), addr); 7417c478bd9Sstevel@tonic-gate 7427c478bd9Sstevel@tonic-gate *hpp = hp; 7438810c16bSdanmcd /* Always return sockaddr_in6 for now. */ 744*e3320f40Smarkfen handle_errors(ep, NULL, B_FALSE, B_FALSE); 7458810c16bSdanmcd return (sizeof (struct sockaddr_in6)); 7467c478bd9Sstevel@tonic-gate } 7477c478bd9Sstevel@tonic-gate 7487c478bd9Sstevel@tonic-gate /* 7497c478bd9Sstevel@tonic-gate * Parse a hex character for a key. A string will take the form: 7507c478bd9Sstevel@tonic-gate * xxxxxxxxx/nn 7517c478bd9Sstevel@tonic-gate * where 7527c478bd9Sstevel@tonic-gate * xxxxxxxxx == a string of hex characters ([0-9][a-f][A-F]) 7537c478bd9Sstevel@tonic-gate * nn == an optional decimal "mask". If it is not present, it 7547c478bd9Sstevel@tonic-gate * is assumed that the hex string will be rounded to the nearest 7557c478bd9Sstevel@tonic-gate * byte, where odd nibbles, like 123 will become 0x0123. 7567c478bd9Sstevel@tonic-gate * 7577c478bd9Sstevel@tonic-gate * NOTE:Unlike the expression of IP addresses, I will not allow an 7587c478bd9Sstevel@tonic-gate * excessive "mask". For example 2112/50 is very illegal. 7597c478bd9Sstevel@tonic-gate * NOTE2: This key should be in canonical order. Consult your man 7607c478bd9Sstevel@tonic-gate * pages per algorithm about said order. 7617c478bd9Sstevel@tonic-gate */ 7627c478bd9Sstevel@tonic-gate 7637c478bd9Sstevel@tonic-gate #define hd2num(hd) (((hd) >= '0' && (hd) <= '9') ? ((hd) - '0') : \ 7647c478bd9Sstevel@tonic-gate (((hd) >= 'a' && (hd) <= 'f') ? ((hd) - 'a' + 10) : ((hd) - 'A' + 10))) 7657c478bd9Sstevel@tonic-gate 7667c478bd9Sstevel@tonic-gate static struct sadb_key * 767*e3320f40Smarkfen parsekey(char *input, char *ebuf) 7687c478bd9Sstevel@tonic-gate { 7697c478bd9Sstevel@tonic-gate struct sadb_key *retval; 7707c478bd9Sstevel@tonic-gate uint_t i, hexlen = 0, bits, alloclen; 7717c478bd9Sstevel@tonic-gate uint8_t *key; 772*e3320f40Smarkfen char *ep = NULL; 7737c478bd9Sstevel@tonic-gate 7747c478bd9Sstevel@tonic-gate if (input == NULL) { 775*e3320f40Smarkfen FATAL(ep, ebuf, gettext("Unexpected end of command line, " 776*e3320f40Smarkfen "was expecting a key.\n")); 7777c478bd9Sstevel@tonic-gate } 7787c478bd9Sstevel@tonic-gate 7797c478bd9Sstevel@tonic-gate for (i = 0; input[i] != '\0' && input[i] != '/'; i++) 7807c478bd9Sstevel@tonic-gate hexlen++; 7817c478bd9Sstevel@tonic-gate 7827c478bd9Sstevel@tonic-gate if (input[i] == '\0') { 7837c478bd9Sstevel@tonic-gate bits = 0; 7847c478bd9Sstevel@tonic-gate } else { 7857c478bd9Sstevel@tonic-gate /* Have /nn. */ 7867c478bd9Sstevel@tonic-gate input[i] = '\0'; 7877c478bd9Sstevel@tonic-gate if (sscanf((input + i + 1), "%u", &bits) != 1) { 788*e3320f40Smarkfen FATAL1(ep, ebuf, gettext( 789*e3320f40Smarkfen "\"%s\" is not a bit specifier.\n"), 7907c478bd9Sstevel@tonic-gate (input + i + 1)); 7917c478bd9Sstevel@tonic-gate } 7927c478bd9Sstevel@tonic-gate /* hexlen in nibbles */ 7937c478bd9Sstevel@tonic-gate if (((bits + 3) >> 2) > hexlen) { 794*e3320f40Smarkfen ERROR2(ep, ebuf, gettext( 795*e3320f40Smarkfen "bit length %d is too big for %s.\n"), bits, input); 7967c478bd9Sstevel@tonic-gate } 7977c478bd9Sstevel@tonic-gate /* 7987c478bd9Sstevel@tonic-gate * Adjust hexlen down if user gave us too small of a bit 7997c478bd9Sstevel@tonic-gate * count. 8007c478bd9Sstevel@tonic-gate */ 8017c478bd9Sstevel@tonic-gate if ((hexlen << 2) > bits + 3) { 802*e3320f40Smarkfen WARN2(ep, ebuf, gettext( 803*e3320f40Smarkfen "WARNING: Lower bits will be truncated " 804*e3320f40Smarkfen "for:\n\t%s/%d.\n"), input, bits); 8057c478bd9Sstevel@tonic-gate hexlen = (bits + 3) >> 2; 8067c478bd9Sstevel@tonic-gate input[hexlen] = '\0'; 8077c478bd9Sstevel@tonic-gate } 8087c478bd9Sstevel@tonic-gate } 8097c478bd9Sstevel@tonic-gate 8107c478bd9Sstevel@tonic-gate /* 8117c478bd9Sstevel@tonic-gate * Allocate. Remember, hexlen is in nibbles. 8127c478bd9Sstevel@tonic-gate */ 8137c478bd9Sstevel@tonic-gate 8147c478bd9Sstevel@tonic-gate alloclen = sizeof (*retval) + roundup((hexlen/2 + (hexlen & 0x1)), 8); 8157c478bd9Sstevel@tonic-gate retval = malloc(alloclen); 8167c478bd9Sstevel@tonic-gate 8177c478bd9Sstevel@tonic-gate if (retval == NULL) 8187c478bd9Sstevel@tonic-gate Bail("malloc(parsekey)"); 8197c478bd9Sstevel@tonic-gate retval->sadb_key_len = SADB_8TO64(alloclen); 8207c478bd9Sstevel@tonic-gate retval->sadb_key_reserved = 0; 8217c478bd9Sstevel@tonic-gate if (bits == 0) 8227c478bd9Sstevel@tonic-gate retval->sadb_key_bits = (hexlen + (hexlen & 0x1)) << 2; 8237c478bd9Sstevel@tonic-gate else 8247c478bd9Sstevel@tonic-gate retval->sadb_key_bits = bits; 8257c478bd9Sstevel@tonic-gate 8267c478bd9Sstevel@tonic-gate /* 8277c478bd9Sstevel@tonic-gate * Read in nibbles. Read in odd-numbered as shifted high. 8287c478bd9Sstevel@tonic-gate * (e.g. 123 becomes 0x1230). 8297c478bd9Sstevel@tonic-gate */ 8307c478bd9Sstevel@tonic-gate 8317c478bd9Sstevel@tonic-gate key = (uint8_t *)(retval + 1); 8327c478bd9Sstevel@tonic-gate for (i = 0; input[i] != '\0'; i += 2) { 8337c478bd9Sstevel@tonic-gate boolean_t second = (input[i + 1] != '\0'); 8347c478bd9Sstevel@tonic-gate 8357c478bd9Sstevel@tonic-gate if (!isxdigit(input[i]) || 8367c478bd9Sstevel@tonic-gate (!isxdigit(input[i + 1]) && second)) { 837*e3320f40Smarkfen ERROR1(ep, ebuf, gettext( 838*e3320f40Smarkfen "string '%s' not a hex value.\n"), input); 839*e3320f40Smarkfen free(retval); 840*e3320f40Smarkfen retval = NULL; 841*e3320f40Smarkfen break; 8427c478bd9Sstevel@tonic-gate } 8437c478bd9Sstevel@tonic-gate *key = (hd2num(input[i]) << 4); 8447c478bd9Sstevel@tonic-gate if (second) 8457c478bd9Sstevel@tonic-gate *key |= hd2num(input[i + 1]); 8467c478bd9Sstevel@tonic-gate else 8477c478bd9Sstevel@tonic-gate break; /* out of for loop. */ 8487c478bd9Sstevel@tonic-gate key++; 8497c478bd9Sstevel@tonic-gate } 8507c478bd9Sstevel@tonic-gate 8517c478bd9Sstevel@tonic-gate /* bzero the remaining bits if we're a non-octet amount. */ 8527c478bd9Sstevel@tonic-gate if (bits & 0x7) 8537c478bd9Sstevel@tonic-gate *((input[i] == '\0') ? key - 1 : key) &= 8547c478bd9Sstevel@tonic-gate 0xff << (8 - (bits & 0x7)); 8557c478bd9Sstevel@tonic-gate 856*e3320f40Smarkfen handle_errors(ep, NULL, B_FALSE, B_FALSE); 8577c478bd9Sstevel@tonic-gate return (retval); 8587c478bd9Sstevel@tonic-gate } 8597c478bd9Sstevel@tonic-gate 8607c478bd9Sstevel@tonic-gate /* 8617c478bd9Sstevel@tonic-gate * Write a message to the PF_KEY socket. If verbose, print the message 8627c478bd9Sstevel@tonic-gate * heading into the kernel. 8637c478bd9Sstevel@tonic-gate */ 8647c478bd9Sstevel@tonic-gate static int 8657c478bd9Sstevel@tonic-gate key_write(int fd, void *msg, size_t len) 8667c478bd9Sstevel@tonic-gate { 8677c478bd9Sstevel@tonic-gate if (vflag) { 8687c478bd9Sstevel@tonic-gate (void) printf( 8697c478bd9Sstevel@tonic-gate gettext("VERBOSE ON: Message to kernel looks like:\n")); 8707c478bd9Sstevel@tonic-gate (void) printf("==========================================\n"); 8718810c16bSdanmcd print_samsg(msg, B_FALSE, vflag); 8727c478bd9Sstevel@tonic-gate (void) printf("==========================================\n"); 8737c478bd9Sstevel@tonic-gate } 8747c478bd9Sstevel@tonic-gate 8757c478bd9Sstevel@tonic-gate return (write(fd, msg, len)); 8767c478bd9Sstevel@tonic-gate } 8777c478bd9Sstevel@tonic-gate 8787c478bd9Sstevel@tonic-gate /* 8797c478bd9Sstevel@tonic-gate * SIGALRM handler for time_critical_enter. 8807c478bd9Sstevel@tonic-gate */ 8817c478bd9Sstevel@tonic-gate static void 8827c478bd9Sstevel@tonic-gate time_critical_catch(int signal) 8837c478bd9Sstevel@tonic-gate { 8847c478bd9Sstevel@tonic-gate if (signal == SIGALRM) { 8857c478bd9Sstevel@tonic-gate errx(1, gettext("Reply message from PF_KEY timed out.")); 8867c478bd9Sstevel@tonic-gate } else { 8877c478bd9Sstevel@tonic-gate errx(1, gettext("Caught signal %d while trying to receive" 8887c478bd9Sstevel@tonic-gate "PF_KEY reply message"), signal); 8897c478bd9Sstevel@tonic-gate } 8907c478bd9Sstevel@tonic-gate /* errx() calls exit. */ 8917c478bd9Sstevel@tonic-gate } 8927c478bd9Sstevel@tonic-gate 8937c478bd9Sstevel@tonic-gate #define TIME_CRITICAL_TIME 10 /* In seconds */ 8947c478bd9Sstevel@tonic-gate 8957c478bd9Sstevel@tonic-gate /* 8967c478bd9Sstevel@tonic-gate * Enter a "time critical" section where key is waiting for a return message. 8977c478bd9Sstevel@tonic-gate */ 8987c478bd9Sstevel@tonic-gate static void 8997c478bd9Sstevel@tonic-gate time_critical_enter(void) 9007c478bd9Sstevel@tonic-gate { 9017c478bd9Sstevel@tonic-gate (void) signal(SIGALRM, time_critical_catch); 9027c478bd9Sstevel@tonic-gate (void) alarm(TIME_CRITICAL_TIME); 9037c478bd9Sstevel@tonic-gate } 9047c478bd9Sstevel@tonic-gate 9057c478bd9Sstevel@tonic-gate /* 9067c478bd9Sstevel@tonic-gate * Exit the "time critical" section after getting an appropriate return 9077c478bd9Sstevel@tonic-gate * message. 9087c478bd9Sstevel@tonic-gate */ 9097c478bd9Sstevel@tonic-gate static void 9107c478bd9Sstevel@tonic-gate time_critical_exit(void) 9117c478bd9Sstevel@tonic-gate { 9127c478bd9Sstevel@tonic-gate (void) alarm(0); 9137c478bd9Sstevel@tonic-gate (void) signal(SIGALRM, SIG_DFL); 9147c478bd9Sstevel@tonic-gate } 9157c478bd9Sstevel@tonic-gate 9167c478bd9Sstevel@tonic-gate /* 9177c478bd9Sstevel@tonic-gate * Construct a PF_KEY FLUSH message for the SA type specified. 9187c478bd9Sstevel@tonic-gate */ 9197c478bd9Sstevel@tonic-gate static void 9207c478bd9Sstevel@tonic-gate doflush(int satype) 9217c478bd9Sstevel@tonic-gate { 9227c478bd9Sstevel@tonic-gate struct sadb_msg msg; 9237c478bd9Sstevel@tonic-gate int rc; 9247c478bd9Sstevel@tonic-gate 9257c478bd9Sstevel@tonic-gate msg_init(&msg, SADB_FLUSH, (uint8_t)satype); 9267c478bd9Sstevel@tonic-gate rc = key_write(keysock, &msg, sizeof (msg)); 9277c478bd9Sstevel@tonic-gate if (rc == -1) 9287c478bd9Sstevel@tonic-gate Bail("write() to PF_KEY socket failed (in doflush)"); 9297c478bd9Sstevel@tonic-gate 9307c478bd9Sstevel@tonic-gate time_critical_enter(); 9317c478bd9Sstevel@tonic-gate do { 9327c478bd9Sstevel@tonic-gate rc = read(keysock, &msg, sizeof (msg)); 9337c478bd9Sstevel@tonic-gate if (rc == -1) 9347c478bd9Sstevel@tonic-gate Bail("read (in doflush)"); 9357c478bd9Sstevel@tonic-gate } while (msg.sadb_msg_seq != seq || msg.sadb_msg_pid != mypid); 9367c478bd9Sstevel@tonic-gate time_critical_exit(); 9377c478bd9Sstevel@tonic-gate 9387c478bd9Sstevel@tonic-gate /* 9397c478bd9Sstevel@tonic-gate * I should _never_ hit the following unless: 9407c478bd9Sstevel@tonic-gate * 9417c478bd9Sstevel@tonic-gate * 1. There is a kernel bug. 9427c478bd9Sstevel@tonic-gate * 2. There is another process filling in its pid with mine, and 9437c478bd9Sstevel@tonic-gate * issuing a different message that would cause a different result. 9447c478bd9Sstevel@tonic-gate */ 9457c478bd9Sstevel@tonic-gate if (msg.sadb_msg_type != SADB_FLUSH || 9467c478bd9Sstevel@tonic-gate msg.sadb_msg_satype != (uint8_t)satype) { 9477c478bd9Sstevel@tonic-gate syslog((LOG_NOTICE|LOG_AUTH), 9487c478bd9Sstevel@tonic-gate gettext("doflush: Return message not of type SADB_FLUSH!")); 9497c478bd9Sstevel@tonic-gate Bail("doflush: Return message not of type SADB_FLUSH!"); 9507c478bd9Sstevel@tonic-gate } 9517c478bd9Sstevel@tonic-gate 9527c478bd9Sstevel@tonic-gate if (msg.sadb_msg_errno != 0) { 9537c478bd9Sstevel@tonic-gate errno = msg.sadb_msg_errno; 9547c478bd9Sstevel@tonic-gate if (errno == EINVAL) { 9557c478bd9Sstevel@tonic-gate print_diagnostic(stderr, msg.sadb_x_msg_diagnostic); 9567c478bd9Sstevel@tonic-gate warnx(gettext("Cannot flush SA type %d."), satype); 9577c478bd9Sstevel@tonic-gate } 9587c478bd9Sstevel@tonic-gate Bail("return message (in doflush)"); 9597c478bd9Sstevel@tonic-gate } 9607c478bd9Sstevel@tonic-gate } 9617c478bd9Sstevel@tonic-gate 9627c478bd9Sstevel@tonic-gate /* 9637c478bd9Sstevel@tonic-gate * save_XXX functions are used when "saving" the SA tables to either a 9647c478bd9Sstevel@tonic-gate * file or standard output. They use the dump_XXX functions where needed, 9657c478bd9Sstevel@tonic-gate * but mostly they use the rparseXXX functions. 9667c478bd9Sstevel@tonic-gate */ 9677c478bd9Sstevel@tonic-gate 9687c478bd9Sstevel@tonic-gate /* 9697c478bd9Sstevel@tonic-gate * Because "save" and "dump" both use the SADB_DUMP message, fold both 9707c478bd9Sstevel@tonic-gate * into the same function. 9717c478bd9Sstevel@tonic-gate */ 9727c478bd9Sstevel@tonic-gate static void 9737c478bd9Sstevel@tonic-gate dodump(int satype, FILE *ofile) 9747c478bd9Sstevel@tonic-gate { 9757c478bd9Sstevel@tonic-gate struct sadb_msg *msg = (struct sadb_msg *)get_buffer; 9767c478bd9Sstevel@tonic-gate int rc; 9777c478bd9Sstevel@tonic-gate 9787c478bd9Sstevel@tonic-gate if (ofile != NULL) { 9797c478bd9Sstevel@tonic-gate (void) fprintf(ofile, 9807c478bd9Sstevel@tonic-gate gettext("# This key file was generated by the")); 9817c478bd9Sstevel@tonic-gate (void) fprintf(ofile, 9827c478bd9Sstevel@tonic-gate gettext(" ipseckey(1m) command's 'save' feature.\n\n")); 9837c478bd9Sstevel@tonic-gate } 9847c478bd9Sstevel@tonic-gate msg_init(msg, SADB_DUMP, (uint8_t)satype); 9857c478bd9Sstevel@tonic-gate rc = key_write(keysock, msg, sizeof (*msg)); 9867c478bd9Sstevel@tonic-gate if (rc == -1) 9877c478bd9Sstevel@tonic-gate Bail("write to PF_KEY socket failed (in dodump)"); 9887c478bd9Sstevel@tonic-gate 9897c478bd9Sstevel@tonic-gate do { 9907c478bd9Sstevel@tonic-gate /* 9917c478bd9Sstevel@tonic-gate * For DUMP, do only the read as a time critical section. 9927c478bd9Sstevel@tonic-gate */ 9937c478bd9Sstevel@tonic-gate time_critical_enter(); 9947c478bd9Sstevel@tonic-gate rc = read(keysock, get_buffer, sizeof (get_buffer)); 9957c478bd9Sstevel@tonic-gate time_critical_exit(); 9967c478bd9Sstevel@tonic-gate if (rc == -1) 9977c478bd9Sstevel@tonic-gate Bail("read (in dodump)"); 9987c478bd9Sstevel@tonic-gate if (msg->sadb_msg_pid == mypid && 9997c478bd9Sstevel@tonic-gate msg->sadb_msg_type == SADB_DUMP && 10007c478bd9Sstevel@tonic-gate msg->sadb_msg_seq != 0 && 10017c478bd9Sstevel@tonic-gate msg->sadb_msg_errno == 0) { 10027c478bd9Sstevel@tonic-gate if (ofile == NULL) { 10038810c16bSdanmcd print_samsg(get_buffer, B_FALSE, vflag); 10047c478bd9Sstevel@tonic-gate (void) putchar('\n'); 10057c478bd9Sstevel@tonic-gate } else { 10067c478bd9Sstevel@tonic-gate save_assoc(get_buffer, ofile); 10077c478bd9Sstevel@tonic-gate } 10087c478bd9Sstevel@tonic-gate } 10097c478bd9Sstevel@tonic-gate } while (msg->sadb_msg_pid != mypid || 10107c478bd9Sstevel@tonic-gate (msg->sadb_msg_errno == 0 && msg->sadb_msg_seq != 0)); 10117c478bd9Sstevel@tonic-gate 10127c478bd9Sstevel@tonic-gate if (ofile != NULL && ofile != stdout) 10137c478bd9Sstevel@tonic-gate (void) fclose(ofile); 10147c478bd9Sstevel@tonic-gate 10157c478bd9Sstevel@tonic-gate if (msg->sadb_msg_errno == 0) { 10167c478bd9Sstevel@tonic-gate if (ofile == NULL) 10177c478bd9Sstevel@tonic-gate (void) printf( 10187c478bd9Sstevel@tonic-gate gettext("Dump succeeded for SA type %d.\n"), 10197c478bd9Sstevel@tonic-gate satype); 10207c478bd9Sstevel@tonic-gate } else { 10217c478bd9Sstevel@tonic-gate print_diagnostic(stderr, msg->sadb_x_msg_diagnostic); 10227c478bd9Sstevel@tonic-gate errno = msg->sadb_msg_errno; 10237c478bd9Sstevel@tonic-gate Bail("Dump failed"); 10247c478bd9Sstevel@tonic-gate } 10257c478bd9Sstevel@tonic-gate } 10267c478bd9Sstevel@tonic-gate 10277c478bd9Sstevel@tonic-gate #define SCOPE_UNSPEC 0 10287c478bd9Sstevel@tonic-gate #define SCOPE_LINKLOCAL 1 10297c478bd9Sstevel@tonic-gate #define SCOPE_SITELOCAL 2 10307c478bd9Sstevel@tonic-gate #define SCOPE_GLOBAL 3 10317c478bd9Sstevel@tonic-gate #define SCOPE_V4COMPAT 4 10327c478bd9Sstevel@tonic-gate #define SCOPE_LOOPBACK 5 /* Pedantic, yes, but necessary. */ 10337c478bd9Sstevel@tonic-gate 10347c478bd9Sstevel@tonic-gate static int 10357c478bd9Sstevel@tonic-gate ipv6_addr_scope(struct in6_addr *addr) 10367c478bd9Sstevel@tonic-gate { 10377c478bd9Sstevel@tonic-gate /* Don't return anything regarding multicast for now... */ 10387c478bd9Sstevel@tonic-gate 10397c478bd9Sstevel@tonic-gate if (IN6_IS_ADDR_UNSPECIFIED(addr)) 10407c478bd9Sstevel@tonic-gate return (SCOPE_UNSPEC); 10417c478bd9Sstevel@tonic-gate 10427c478bd9Sstevel@tonic-gate if (IN6_IS_ADDR_LINKLOCAL(addr)) 10437c478bd9Sstevel@tonic-gate return (SCOPE_LINKLOCAL); 10447c478bd9Sstevel@tonic-gate 10457c478bd9Sstevel@tonic-gate if (IN6_IS_ADDR_SITELOCAL(addr)) 10467c478bd9Sstevel@tonic-gate return (SCOPE_SITELOCAL); 10477c478bd9Sstevel@tonic-gate 10487c478bd9Sstevel@tonic-gate if (IN6_IS_ADDR_V4COMPAT(addr)) 10497c478bd9Sstevel@tonic-gate return (SCOPE_V4COMPAT); 10507c478bd9Sstevel@tonic-gate 10517c478bd9Sstevel@tonic-gate if (IN6_IS_ADDR_LOOPBACK(addr)) 10527c478bd9Sstevel@tonic-gate return (SCOPE_LOOPBACK); 10537c478bd9Sstevel@tonic-gate 10547c478bd9Sstevel@tonic-gate /* For now, return global by default. */ 10557c478bd9Sstevel@tonic-gate return (SCOPE_GLOBAL); 10567c478bd9Sstevel@tonic-gate } 10577c478bd9Sstevel@tonic-gate 10587c478bd9Sstevel@tonic-gate /* 10597c478bd9Sstevel@tonic-gate * doaddresses(): 10607c478bd9Sstevel@tonic-gate * 10617c478bd9Sstevel@tonic-gate * Used by doaddup() and dodelget() to create new SA's based on the 10627c478bd9Sstevel@tonic-gate * provided source and destination addresses hostent. 10637c478bd9Sstevel@tonic-gate * 10647c478bd9Sstevel@tonic-gate * sadb_msg_type: expected PF_KEY reply message type 10657c478bd9Sstevel@tonic-gate * sadb_msg_satype: expected PF_KEY reply satype 10667c478bd9Sstevel@tonic-gate * cmd: user command 10677c478bd9Sstevel@tonic-gate * srchp: hostent for the source address(es) 10687c478bd9Sstevel@tonic-gate * dsthp: hostent for the destination address(es) 10697c478bd9Sstevel@tonic-gate * src: points to the SADB source address extension 10707c478bd9Sstevel@tonic-gate * dst: points to the SADB destination address extension 10717c478bd9Sstevel@tonic-gate * unspec_src: indicates an unspecified source address. 10727c478bd9Sstevel@tonic-gate * buffer: pointer to the SADB buffer to use with PF_KEY 10737c478bd9Sstevel@tonic-gate * buffer_size: size of buffer 10747c478bd9Sstevel@tonic-gate * spi: spi for this message (set by caller) 10757c478bd9Sstevel@tonic-gate * srcport: source port if specified 10768810c16bSdanmcd * dstport: destination port if specified 10777c478bd9Sstevel@tonic-gate * proto: IP protocol number if specified 10788810c16bSdanmcd * iproto: Inner (tunnel mode) IP protocol number if specified 10797c478bd9Sstevel@tonic-gate * NATT note: we are going to assume a semi-sane world where NAT 10807c478bd9Sstevel@tonic-gate * boxen don't explode to multiple addresses. 10817c478bd9Sstevel@tonic-gate */ 10827c478bd9Sstevel@tonic-gate static void 10837c478bd9Sstevel@tonic-gate doaddresses(uint8_t sadb_msg_type, uint8_t sadb_msg_satype, int cmd, 10847c478bd9Sstevel@tonic-gate struct hostent *srchp, struct hostent *dsthp, 10857c478bd9Sstevel@tonic-gate struct sadb_address *src, struct sadb_address *dst, 1086*e3320f40Smarkfen boolean_t unspec_src, uint64_t *buffer, int buffer_size, uint32_t spi, 1087*e3320f40Smarkfen char *ebuf) 10887c478bd9Sstevel@tonic-gate { 10897c478bd9Sstevel@tonic-gate boolean_t single_dst; 10907c478bd9Sstevel@tonic-gate struct sockaddr_in6 *sin6; 10917c478bd9Sstevel@tonic-gate struct sadb_msg *msgp; 10927c478bd9Sstevel@tonic-gate int i, rc; 10937c478bd9Sstevel@tonic-gate char **walker; /* For the SRC and PROXY walking functions. */ 10947c478bd9Sstevel@tonic-gate char *first_match; 10958810c16bSdanmcd uint64_t savebuf[MAX_GET_SIZE]; 10968810c16bSdanmcd uint16_t srcport = 0, dstport = 0; 1097*e3320f40Smarkfen char *ep = NULL; 10987c478bd9Sstevel@tonic-gate 10997c478bd9Sstevel@tonic-gate /* 11007c478bd9Sstevel@tonic-gate * Okay, now we have "src", "dst", and maybe "proxy" reassigned 11017c478bd9Sstevel@tonic-gate * to point into the buffer to be written to PF_KEY, we can do 11027c478bd9Sstevel@tonic-gate * potentially several writes based on destination address. 11037c478bd9Sstevel@tonic-gate * 11048810c16bSdanmcd * First, obtain port numbers from passed-in extensions. 11057c478bd9Sstevel@tonic-gate */ 11067c478bd9Sstevel@tonic-gate 11077c478bd9Sstevel@tonic-gate if (src != NULL) { 11087c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)(src + 1); 11098810c16bSdanmcd srcport = ntohs(sin6->sin6_port); 11107c478bd9Sstevel@tonic-gate } 11117c478bd9Sstevel@tonic-gate if (dst != NULL) { 11127c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)(dst + 1); 11138810c16bSdanmcd dstport = ntohs(sin6->sin6_port); 11147c478bd9Sstevel@tonic-gate } 11157c478bd9Sstevel@tonic-gate 11167c478bd9Sstevel@tonic-gate /* 11177c478bd9Sstevel@tonic-gate * The rules for ADD, GET, and UPDATE: (NOTE: This assumes IPsec. 11187c478bd9Sstevel@tonic-gate * If other consumers of PF_KEY happen, this will have to be 11197c478bd9Sstevel@tonic-gate * rewhacked.): 11207c478bd9Sstevel@tonic-gate * 11217c478bd9Sstevel@tonic-gate * Do a message for every possible DST address. 11227c478bd9Sstevel@tonic-gate * 11237c478bd9Sstevel@tonic-gate * If a source or proxy address explodes, keep unspecified 11247c478bd9Sstevel@tonic-gate * (and mention unspecified). 11257c478bd9Sstevel@tonic-gate * 11267c478bd9Sstevel@tonic-gate * If dsthp is == dummy.he, then go through the loop once. 11277c478bd9Sstevel@tonic-gate * If any other hp is == dummy.he, then you don't have to apply any 11287c478bd9Sstevel@tonic-gate * silly rules. 11297c478bd9Sstevel@tonic-gate * 11307c478bd9Sstevel@tonic-gate * DELETE is different, because you can leave either "src" or "dst" 11317c478bd9Sstevel@tonic-gate * blank! You need to explode if one of them is full, and not assume 11327c478bd9Sstevel@tonic-gate * that the other is set. 11337c478bd9Sstevel@tonic-gate */ 11347c478bd9Sstevel@tonic-gate 11357c478bd9Sstevel@tonic-gate if (dsthp == NULL) { 11367c478bd9Sstevel@tonic-gate /* 11377c478bd9Sstevel@tonic-gate * No destination address specified. 11387c478bd9Sstevel@tonic-gate * With extended diagnostics, we don't have to bail the 11397c478bd9Sstevel@tonic-gate * non-DELETE cases here. The EINVAL diagnostics will be 11407c478bd9Sstevel@tonic-gate * enough to inform the user(s) what happened. 11417c478bd9Sstevel@tonic-gate */ 11427c478bd9Sstevel@tonic-gate i = 0; 11437c478bd9Sstevel@tonic-gate do { 11447c478bd9Sstevel@tonic-gate if (srchp == &dummy.he) { 11457c478bd9Sstevel@tonic-gate /* Just to be sure... */ 11467c478bd9Sstevel@tonic-gate srchp->h_addr_list[1] = NULL; 11477c478bd9Sstevel@tonic-gate } else if (srchp != NULL) { 11487c478bd9Sstevel@tonic-gate /* Degenerate case, h_addr_list[0] == NULL. */ 11497c478bd9Sstevel@tonic-gate if (srchp->h_addr_list[i] == NULL) 11507c478bd9Sstevel@tonic-gate Bail("Empty source address list"); 11517c478bd9Sstevel@tonic-gate 11527c478bd9Sstevel@tonic-gate /* 11537c478bd9Sstevel@tonic-gate * Fill in the src sockaddr. 11547c478bd9Sstevel@tonic-gate */ 11557c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)(src + 1); 11567c478bd9Sstevel@tonic-gate bzero(sin6, sizeof (*sin6)); 11577c478bd9Sstevel@tonic-gate bcopy(srchp->h_addr_list[i], &sin6->sin6_addr, 11587c478bd9Sstevel@tonic-gate sizeof (struct in6_addr)); 11597c478bd9Sstevel@tonic-gate sin6->sin6_family = AF_INET6; 11607c478bd9Sstevel@tonic-gate sin6->sin6_port = htons(srcport); 11617c478bd9Sstevel@tonic-gate } 11627c478bd9Sstevel@tonic-gate 11637c478bd9Sstevel@tonic-gate /* Save off a copy for later writing... */ 11647c478bd9Sstevel@tonic-gate msgp = (struct sadb_msg *)buffer; 11657c478bd9Sstevel@tonic-gate bcopy(buffer, savebuf, SADB_64TO8(msgp->sadb_msg_len)); 11667c478bd9Sstevel@tonic-gate 11677c478bd9Sstevel@tonic-gate rc = key_write(keysock, buffer, 11687c478bd9Sstevel@tonic-gate SADB_64TO8(msgp->sadb_msg_len)); 11697c478bd9Sstevel@tonic-gate if (rc == -1) 11707c478bd9Sstevel@tonic-gate Bail("write() to PF_KEY socket " 11717c478bd9Sstevel@tonic-gate "(in doaddresses)"); 11727c478bd9Sstevel@tonic-gate 11737c478bd9Sstevel@tonic-gate time_critical_enter(); 11747c478bd9Sstevel@tonic-gate do { 11757c478bd9Sstevel@tonic-gate rc = read(keysock, buffer, buffer_size); 11767c478bd9Sstevel@tonic-gate if (rc == -1) 11777c478bd9Sstevel@tonic-gate Bail("read (in doaddresses)"); 11787c478bd9Sstevel@tonic-gate } while (msgp->sadb_msg_seq != seq || 11797c478bd9Sstevel@tonic-gate msgp->sadb_msg_pid != mypid); 11807c478bd9Sstevel@tonic-gate time_critical_exit(); 11817c478bd9Sstevel@tonic-gate 11827c478bd9Sstevel@tonic-gate if (msgp->sadb_msg_type != sadb_msg_type || 11837c478bd9Sstevel@tonic-gate msgp->sadb_msg_satype != sadb_msg_satype) { 11847c478bd9Sstevel@tonic-gate syslog((LOG_NOTICE|LOG_AUTH), gettext( 11857c478bd9Sstevel@tonic-gate "doaddresses: Unexpected returned message " 11867c478bd9Sstevel@tonic-gate "(%d exp %d)\n"), msgp->sadb_msg_type, 11877c478bd9Sstevel@tonic-gate sadb_msg_type); 11887c478bd9Sstevel@tonic-gate Bail("doaddresses: Unexpected returned " 11897c478bd9Sstevel@tonic-gate "message"); 11907c478bd9Sstevel@tonic-gate } 11917c478bd9Sstevel@tonic-gate 11927c478bd9Sstevel@tonic-gate errno = msgp->sadb_msg_errno; 11937c478bd9Sstevel@tonic-gate if (errno != 0) { 11947c478bd9Sstevel@tonic-gate if (errno == EINVAL) { 1195*e3320f40Smarkfen WARN(ep, ebuf, gettext( 1196*e3320f40Smarkfen "One of the entered " 1197*e3320f40Smarkfen "values is incorrect.")); 11987c478bd9Sstevel@tonic-gate print_diagnostic(stderr, 11997c478bd9Sstevel@tonic-gate msgp->sadb_x_msg_diagnostic); 1200*e3320f40Smarkfen } else { 1201*e3320f40Smarkfen Bail("return message (in doaddresses)"); 12027c478bd9Sstevel@tonic-gate } 12037c478bd9Sstevel@tonic-gate } 12047c478bd9Sstevel@tonic-gate 12057c478bd9Sstevel@tonic-gate /* ...and then restore the saved buffer. */ 12067c478bd9Sstevel@tonic-gate msgp = (struct sadb_msg *)savebuf; 12077c478bd9Sstevel@tonic-gate bcopy(savebuf, buffer, SADB_64TO8(msgp->sadb_msg_len)); 12087c478bd9Sstevel@tonic-gate } while (srchp != NULL && srchp->h_addr_list[++i] != NULL); 12097c478bd9Sstevel@tonic-gate return; 12107c478bd9Sstevel@tonic-gate } 12117c478bd9Sstevel@tonic-gate 12127c478bd9Sstevel@tonic-gate single_dst = (dsthp == &dummy.he || dsthp->h_addr_list[1] == NULL); 12137c478bd9Sstevel@tonic-gate 12147c478bd9Sstevel@tonic-gate for (i = 0; dsthp->h_addr_list[i] != NULL; i++) { 12157c478bd9Sstevel@tonic-gate if (dsthp == &dummy.he) { 12167c478bd9Sstevel@tonic-gate /* Just to be sure... */ 12177c478bd9Sstevel@tonic-gate dsthp->h_addr_list[1] = NULL; 12187c478bd9Sstevel@tonic-gate } else { 12197c478bd9Sstevel@tonic-gate /* 12207c478bd9Sstevel@tonic-gate * Fill in the dst sockaddr. 12217c478bd9Sstevel@tonic-gate */ 12227c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)(dst + 1); 12237c478bd9Sstevel@tonic-gate bzero(sin6, sizeof (*sin6)); 12247c478bd9Sstevel@tonic-gate bcopy(dsthp->h_addr_list[i], &sin6->sin6_addr, 12257c478bd9Sstevel@tonic-gate sizeof (struct in6_addr)); 12267c478bd9Sstevel@tonic-gate sin6->sin6_family = AF_INET6; 12277c478bd9Sstevel@tonic-gate sin6->sin6_port = htons(dstport); 12287c478bd9Sstevel@tonic-gate } 12297c478bd9Sstevel@tonic-gate 12307c478bd9Sstevel@tonic-gate /* 12317c478bd9Sstevel@tonic-gate * Try and assign src, if there's any ambiguity. 12327c478bd9Sstevel@tonic-gate */ 12337c478bd9Sstevel@tonic-gate if (!unspec_src && srchp != &dummy.he) { 12347c478bd9Sstevel@tonic-gate if (IN6_IS_ADDR_V4MAPPED(&sin6->sin6_addr)) { 12357c478bd9Sstevel@tonic-gate /* 12367c478bd9Sstevel@tonic-gate * IPv4 address. Find an IPv4 address, then 12377c478bd9Sstevel@tonic-gate * keep looking for a second one. If a second 12387c478bd9Sstevel@tonic-gate * exists, print a message, and fill in the 12397c478bd9Sstevel@tonic-gate * unspecified address. 12407c478bd9Sstevel@tonic-gate */ 12417c478bd9Sstevel@tonic-gate first_match = NULL; 12427c478bd9Sstevel@tonic-gate 12437c478bd9Sstevel@tonic-gate for (walker = srchp->h_addr_list; 12447c478bd9Sstevel@tonic-gate *walker != NULL; walker++) { 12457c478bd9Sstevel@tonic-gate /* LINTED E_BAD_PTR_CAST_ALIGN */ 12467c478bd9Sstevel@tonic-gate if (IN6_IS_ADDR_V4MAPPED( 12477c478bd9Sstevel@tonic-gate (struct in6_addr *)*walker)) { 12487c478bd9Sstevel@tonic-gate if (first_match != NULL) 12497c478bd9Sstevel@tonic-gate break; 12507c478bd9Sstevel@tonic-gate else 12517c478bd9Sstevel@tonic-gate first_match = *walker; 12527c478bd9Sstevel@tonic-gate } 12537c478bd9Sstevel@tonic-gate } 12547c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)(src + 1); 12557c478bd9Sstevel@tonic-gate bzero(sin6, sizeof (*sin6)); 12567c478bd9Sstevel@tonic-gate 12577c478bd9Sstevel@tonic-gate if (first_match == NULL) { 12587c478bd9Sstevel@tonic-gate /* 12597c478bd9Sstevel@tonic-gate * No IPv4 hits. Is this a single 12607c478bd9Sstevel@tonic-gate * dest? 12617c478bd9Sstevel@tonic-gate */ 1262*e3320f40Smarkfen WARN1(ep, ebuf, gettext( 12637c478bd9Sstevel@tonic-gate "No IPv4 source address " 1264*e3320f40Smarkfen "for name %s.\n"), srchp->h_name); 12657c478bd9Sstevel@tonic-gate if (single_dst) { 1266*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 1267*e3320f40Smarkfen "Only single destination " 1268*e3320f40Smarkfen "IP address.\n")); 12697c478bd9Sstevel@tonic-gate } else { 12707c478bd9Sstevel@tonic-gate /* Continue, but do I print? */ 12717c478bd9Sstevel@tonic-gate continue; /* for loop */ 12727c478bd9Sstevel@tonic-gate } 12737c478bd9Sstevel@tonic-gate 12747c478bd9Sstevel@tonic-gate /* I should never reach here. */ 12757c478bd9Sstevel@tonic-gate } 12767c478bd9Sstevel@tonic-gate 12777c478bd9Sstevel@tonic-gate sin6->sin6_family = AF_INET6; 12787c478bd9Sstevel@tonic-gate sin6->sin6_port = htons(srcport); 12797c478bd9Sstevel@tonic-gate if (*walker != NULL) { 12807c478bd9Sstevel@tonic-gate /* 12817c478bd9Sstevel@tonic-gate * Early loop exit. It must've been 12827c478bd9Sstevel@tonic-gate * multiple hits... 12837c478bd9Sstevel@tonic-gate * 12847c478bd9Sstevel@tonic-gate * Issue a null-source warning? 12857c478bd9Sstevel@tonic-gate */ 1286*e3320f40Smarkfen WARN1(ep, ebuf, gettext( 12877c478bd9Sstevel@tonic-gate "Multiple IPv4 source addresses " 12887c478bd9Sstevel@tonic-gate "for %s, using unspecified source " 12897c478bd9Sstevel@tonic-gate "instead."), srchp->h_name); 12907c478bd9Sstevel@tonic-gate } else { 12917c478bd9Sstevel@tonic-gate /* 12927c478bd9Sstevel@tonic-gate * If I reach here w/o hitting the 12937c478bd9Sstevel@tonic-gate * previous if statements, I have a 12947c478bd9Sstevel@tonic-gate * single source address for this 12957c478bd9Sstevel@tonic-gate * destination. 12967c478bd9Sstevel@tonic-gate */ 12977c478bd9Sstevel@tonic-gate bcopy(first_match, &sin6->sin6_addr, 12987c478bd9Sstevel@tonic-gate sizeof (struct in6_addr)); 12997c478bd9Sstevel@tonic-gate } 13007c478bd9Sstevel@tonic-gate } else { 13017c478bd9Sstevel@tonic-gate /* 13027c478bd9Sstevel@tonic-gate * IPv6 address. Find an IPv6 address. 13037c478bd9Sstevel@tonic-gate * Unlike IPv4 addresses, things can get a 13047c478bd9Sstevel@tonic-gate * little more sticky with scopes, etc. 13057c478bd9Sstevel@tonic-gate */ 13067c478bd9Sstevel@tonic-gate int dst_scope, src_scope; 13077c478bd9Sstevel@tonic-gate 13087c478bd9Sstevel@tonic-gate dst_scope = ipv6_addr_scope(&sin6->sin6_addr); 13097c478bd9Sstevel@tonic-gate 13107c478bd9Sstevel@tonic-gate first_match = NULL; 13117c478bd9Sstevel@tonic-gate for (walker = srchp->h_addr_list; 13127c478bd9Sstevel@tonic-gate *walker != NULL; walker++) { 13137c478bd9Sstevel@tonic-gate /* LINTED E_BAD_PTR_CAST_ALIGN */ 13147c478bd9Sstevel@tonic-gate if (!IN6_IS_ADDR_V4MAPPED( 13157c478bd9Sstevel@tonic-gate (struct in6_addr *)*walker)) { 13167c478bd9Sstevel@tonic-gate /* 13177c478bd9Sstevel@tonic-gate * Set first-match, etc. 13187c478bd9Sstevel@tonic-gate * Take into account scopes, 13197c478bd9Sstevel@tonic-gate * and other IPv6 thingies. 13207c478bd9Sstevel@tonic-gate */ 13217c478bd9Sstevel@tonic-gate src_scope = ipv6_addr_scope( 13227c478bd9Sstevel@tonic-gate /* LINTED E_BAD_PTR_CAST */ 13237c478bd9Sstevel@tonic-gate (struct in6_addr *)*walker); 13247c478bd9Sstevel@tonic-gate if (src_scope == SCOPE_UNSPEC || 13257c478bd9Sstevel@tonic-gate src_scope == dst_scope) { 13267c478bd9Sstevel@tonic-gate if (first_match != 13277c478bd9Sstevel@tonic-gate NULL) 13287c478bd9Sstevel@tonic-gate break; 13297c478bd9Sstevel@tonic-gate else 13307c478bd9Sstevel@tonic-gate first_match = 13317c478bd9Sstevel@tonic-gate *walker; 13327c478bd9Sstevel@tonic-gate } 13337c478bd9Sstevel@tonic-gate } 13347c478bd9Sstevel@tonic-gate } 13357c478bd9Sstevel@tonic-gate 13367c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)(src + 1); 13377c478bd9Sstevel@tonic-gate bzero(sin6, sizeof (*sin6)); 13387c478bd9Sstevel@tonic-gate sin6->sin6_port = htons(srcport); 13397c478bd9Sstevel@tonic-gate if (first_match == NULL) { 13407c478bd9Sstevel@tonic-gate /* 13417c478bd9Sstevel@tonic-gate * No IPv6 hits. Is this a single 13427c478bd9Sstevel@tonic-gate * dest? 13437c478bd9Sstevel@tonic-gate */ 1344*e3320f40Smarkfen WARN1(ep, ebuf, gettext( 13457c478bd9Sstevel@tonic-gate "No IPv6 source address of " 1346*e3320f40Smarkfen "matching scope for name %s.\n"), 13477c478bd9Sstevel@tonic-gate srchp->h_name); 13487c478bd9Sstevel@tonic-gate if (single_dst) { 1349*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 1350*e3320f40Smarkfen "Only a single IPV6 " 1351*e3320f40Smarkfen "destination " 1352*e3320f40Smarkfen "address.\n")); 13537c478bd9Sstevel@tonic-gate } else { 13547c478bd9Sstevel@tonic-gate /* Continue, but do I print? */ 13557c478bd9Sstevel@tonic-gate continue; /* for loop */ 13567c478bd9Sstevel@tonic-gate } 13577c478bd9Sstevel@tonic-gate 13587c478bd9Sstevel@tonic-gate /* I should never reach here. */ 13597c478bd9Sstevel@tonic-gate } 13607c478bd9Sstevel@tonic-gate sin6->sin6_family = AF_INET6; 13617c478bd9Sstevel@tonic-gate if (*walker != NULL) { 13627c478bd9Sstevel@tonic-gate /* 13637c478bd9Sstevel@tonic-gate * Early loop exit. Issue a 13647c478bd9Sstevel@tonic-gate * null-source warning? 13657c478bd9Sstevel@tonic-gate */ 1366*e3320f40Smarkfen WARN1(ep, ebuf, gettext( 13677c478bd9Sstevel@tonic-gate "Multiple IPv6 source addresses " 13687c478bd9Sstevel@tonic-gate "for %s of the same scope, using " 1369*e3320f40Smarkfen "unspecified source instead.\n"), 13707c478bd9Sstevel@tonic-gate srchp->h_name); 13717c478bd9Sstevel@tonic-gate } else { 13727c478bd9Sstevel@tonic-gate /* 13737c478bd9Sstevel@tonic-gate * If I reach here w/o hitting the 13747c478bd9Sstevel@tonic-gate * previous if statements, I have a 13757c478bd9Sstevel@tonic-gate * single source address for this 13767c478bd9Sstevel@tonic-gate * destination. 13777c478bd9Sstevel@tonic-gate */ 13787c478bd9Sstevel@tonic-gate bcopy(first_match, &sin6->sin6_addr, 13797c478bd9Sstevel@tonic-gate sizeof (struct in6_addr)); 13807c478bd9Sstevel@tonic-gate } 13817c478bd9Sstevel@tonic-gate } 13827c478bd9Sstevel@tonic-gate } 13837c478bd9Sstevel@tonic-gate 1384*e3320f40Smarkfen /* 1385*e3320f40Smarkfen * If there are errors at this point there is no 1386*e3320f40Smarkfen * point sending anything to PF_KEY. 1387*e3320f40Smarkfen */ 1388*e3320f40Smarkfen handle_errors(ep, ebuf, B_TRUE, B_FALSE); 1389*e3320f40Smarkfen 13907c478bd9Sstevel@tonic-gate /* Save off a copy for later writing... */ 13917c478bd9Sstevel@tonic-gate msgp = (struct sadb_msg *)buffer; 13927c478bd9Sstevel@tonic-gate bcopy(buffer, savebuf, SADB_64TO8(msgp->sadb_msg_len)); 13937c478bd9Sstevel@tonic-gate 13947c478bd9Sstevel@tonic-gate rc = key_write(keysock, buffer, SADB_64TO8(msgp->sadb_msg_len)); 13957c478bd9Sstevel@tonic-gate if (rc == -1) 13967c478bd9Sstevel@tonic-gate Bail("write() to PF_KEY socket (in doaddresses)"); 13977c478bd9Sstevel@tonic-gate 13987c478bd9Sstevel@tonic-gate /* Blank the key for paranoia's sake. */ 13997c478bd9Sstevel@tonic-gate bzero(buffer, buffer_size); 14007c478bd9Sstevel@tonic-gate time_critical_enter(); 14017c478bd9Sstevel@tonic-gate do { 14027c478bd9Sstevel@tonic-gate rc = read(keysock, buffer, buffer_size); 14037c478bd9Sstevel@tonic-gate if (rc == -1) 14047c478bd9Sstevel@tonic-gate Bail("read (in doaddresses)"); 14057c478bd9Sstevel@tonic-gate } while (msgp->sadb_msg_seq != seq || 14067c478bd9Sstevel@tonic-gate msgp->sadb_msg_pid != mypid); 14077c478bd9Sstevel@tonic-gate time_critical_exit(); 14087c478bd9Sstevel@tonic-gate 14097c478bd9Sstevel@tonic-gate /* 14107c478bd9Sstevel@tonic-gate * I should _never_ hit the following unless: 14117c478bd9Sstevel@tonic-gate * 14127c478bd9Sstevel@tonic-gate * 1. There is a kernel bug. 14137c478bd9Sstevel@tonic-gate * 2. Another process is mistakenly using my pid in a PF_KEY 14147c478bd9Sstevel@tonic-gate * message. 14157c478bd9Sstevel@tonic-gate */ 14167c478bd9Sstevel@tonic-gate if (msgp->sadb_msg_type != sadb_msg_type || 14177c478bd9Sstevel@tonic-gate msgp->sadb_msg_satype != sadb_msg_satype) { 14187c478bd9Sstevel@tonic-gate syslog((LOG_NOTICE|LOG_AUTH), gettext( 14197c478bd9Sstevel@tonic-gate "doaddresses: Unexpected returned message " 14207c478bd9Sstevel@tonic-gate "(%d exp %d)\n"), msgp->sadb_msg_type, 14217c478bd9Sstevel@tonic-gate sadb_msg_type); 14227c478bd9Sstevel@tonic-gate Bail("doaddresses: Unexpected returned message"); 14237c478bd9Sstevel@tonic-gate } 14247c478bd9Sstevel@tonic-gate 14257c478bd9Sstevel@tonic-gate if (msgp->sadb_msg_errno != 0) { 14267c478bd9Sstevel@tonic-gate char addrprint[INET6_ADDRSTRLEN]; 14277c478bd9Sstevel@tonic-gate int on_errno = 0; 14287c478bd9Sstevel@tonic-gate char *on_errno_msg; 14297c478bd9Sstevel@tonic-gate 14307c478bd9Sstevel@tonic-gate /* 14317c478bd9Sstevel@tonic-gate * Print different error messages depending 14327c478bd9Sstevel@tonic-gate * on the SADB message type being processed. 14337c478bd9Sstevel@tonic-gate * If we get a ESRCH error for a GET/DELETE 14347c478bd9Sstevel@tonic-gate * messages, we report that the SA does not 14357c478bd9Sstevel@tonic-gate * exist. If we get a EEXIST error for a 14367c478bd9Sstevel@tonic-gate * ADD/UPDATE message, we report that the 14377c478bd9Sstevel@tonic-gate * SA already exists. 14387c478bd9Sstevel@tonic-gate */ 14397c478bd9Sstevel@tonic-gate if (sadb_msg_type == SADB_GET || 14407c478bd9Sstevel@tonic-gate sadb_msg_type == SADB_DELETE) { 14417c478bd9Sstevel@tonic-gate on_errno = ESRCH; 14427c478bd9Sstevel@tonic-gate on_errno_msg = "does not exist"; 14437c478bd9Sstevel@tonic-gate } else if (sadb_msg_type == SADB_ADD || 14447c478bd9Sstevel@tonic-gate sadb_msg_type == SADB_UPDATE) { 14457c478bd9Sstevel@tonic-gate on_errno = EEXIST; 14467c478bd9Sstevel@tonic-gate on_errno_msg = "already exists"; 14477c478bd9Sstevel@tonic-gate } 14487c478bd9Sstevel@tonic-gate 14497c478bd9Sstevel@tonic-gate errno = msgp->sadb_msg_errno; 14507c478bd9Sstevel@tonic-gate if (errno == on_errno) { 1451*e3320f40Smarkfen ERROR2(ep, ebuf, gettext( 1452*e3320f40Smarkfen "Association (type = %s) " 1453*e3320f40Smarkfen "with spi 0x%x and addr\n"), 14547c478bd9Sstevel@tonic-gate rparsesatype(msgp->sadb_msg_satype), 1455*e3320f40Smarkfen ntohl(spi)); 1456*e3320f40Smarkfen ERROR2(ep, ebuf, "%s %s.\n", 14577c478bd9Sstevel@tonic-gate do_inet_ntop(dsthp->h_addr_list[i], 14587c478bd9Sstevel@tonic-gate addrprint, sizeof (addrprint)), 14597c478bd9Sstevel@tonic-gate on_errno_msg); 14607c478bd9Sstevel@tonic-gate msgp = (struct sadb_msg *)savebuf; 14617c478bd9Sstevel@tonic-gate bcopy(savebuf, buffer, 14627c478bd9Sstevel@tonic-gate SADB_64TO8(msgp->sadb_msg_len)); 14637c478bd9Sstevel@tonic-gate continue; 14647c478bd9Sstevel@tonic-gate } else { 14657c478bd9Sstevel@tonic-gate if (errno == EINVAL) { 1466*e3320f40Smarkfen ERROR2(ep, ebuf, gettext( 1467*e3320f40Smarkfen "PF_KEY Diagnostic code %u: %s.\n"), 1468*e3320f40Smarkfen msgp->sadb_x_msg_diagnostic, 1469*e3320f40Smarkfen keysock_diag( 1470*e3320f40Smarkfen msgp->sadb_x_msg_diagnostic)); 1471*e3320f40Smarkfen } else { 1472*e3320f40Smarkfen Bail("return message (in doaddresses)"); 14737c478bd9Sstevel@tonic-gate } 14747c478bd9Sstevel@tonic-gate } 14757c478bd9Sstevel@tonic-gate } 1476*e3320f40Smarkfen 14777c478bd9Sstevel@tonic-gate if (cmd == CMD_GET) { 14788810c16bSdanmcd if (msgp->sadb_msg_len > MAX_GET_SIZE) { 1479*e3320f40Smarkfen WARN1(ep, ebuf, gettext("WARNING: " 1480*e3320f40Smarkfen "SA information bigger than %d bytes.\n"), 14818810c16bSdanmcd SADB_64TO8(MAX_GET_SIZE)); 14827c478bd9Sstevel@tonic-gate } 14838810c16bSdanmcd print_samsg(buffer, B_FALSE, vflag); 14847c478bd9Sstevel@tonic-gate } 14857c478bd9Sstevel@tonic-gate 1486*e3320f40Smarkfen handle_errors(ep, ebuf, B_TRUE, B_FALSE); 1487*e3320f40Smarkfen 14887c478bd9Sstevel@tonic-gate /* ...and then restore the saved buffer. */ 14897c478bd9Sstevel@tonic-gate msgp = (struct sadb_msg *)savebuf; 14907c478bd9Sstevel@tonic-gate bcopy(savebuf, buffer, SADB_64TO8(msgp->sadb_msg_len)); 1491*e3320f40Smarkfen lines_added++; 14927c478bd9Sstevel@tonic-gate } 14937c478bd9Sstevel@tonic-gate 14947c478bd9Sstevel@tonic-gate /* Degenerate case, h_addr_list[0] == NULL. */ 14957c478bd9Sstevel@tonic-gate if (i == 0) 14967c478bd9Sstevel@tonic-gate Bail("Empty destination address list"); 1497*e3320f40Smarkfen 1498*e3320f40Smarkfen /* 1499*e3320f40Smarkfen * free(ebuf) even if there are no errors. 1500*e3320f40Smarkfen * handle_errors() won't return here. 1501*e3320f40Smarkfen */ 1502*e3320f40Smarkfen handle_errors(ep, ebuf, B_TRUE, B_TRUE); 15037c478bd9Sstevel@tonic-gate } 15047c478bd9Sstevel@tonic-gate 15057c478bd9Sstevel@tonic-gate /* 15067c478bd9Sstevel@tonic-gate * Perform an add or an update. ADD and UPDATE are similar in the extensions 15077c478bd9Sstevel@tonic-gate * they need. 15087c478bd9Sstevel@tonic-gate */ 15097c478bd9Sstevel@tonic-gate static void 1510*e3320f40Smarkfen doaddup(int cmd, int satype, char *argv[], char *ebuf) 15117c478bd9Sstevel@tonic-gate { 15127c478bd9Sstevel@tonic-gate uint64_t *buffer, *nexthdr; 15137c478bd9Sstevel@tonic-gate struct sadb_msg msg; 15147c478bd9Sstevel@tonic-gate struct sadb_sa *assoc = NULL; 15158810c16bSdanmcd struct sadb_address *src = NULL, *dst = NULL; 15168810c16bSdanmcd struct sadb_address *isrc = NULL, *idst = NULL; 15177c478bd9Sstevel@tonic-gate struct sadb_address *natt_local = NULL, *natt_remote = NULL; 15187c478bd9Sstevel@tonic-gate struct sadb_key *encrypt = NULL, *auth = NULL; 15197c478bd9Sstevel@tonic-gate struct sadb_ident *srcid = NULL, *dstid = NULL; 15207c478bd9Sstevel@tonic-gate struct sadb_lifetime *hard = NULL, *soft = NULL; /* Current? */ 15217c478bd9Sstevel@tonic-gate struct sockaddr_in6 *sin6; 15227c478bd9Sstevel@tonic-gate /* MLS TODO: Need sensitivity eventually. */ 15238810c16bSdanmcd int next, token, sa_len, alloclen, totallen = sizeof (msg), prefix; 15247c478bd9Sstevel@tonic-gate uint32_t spi; 15258810c16bSdanmcd char *thiscmd, *pstr; 15268810c16bSdanmcd boolean_t readstate = B_FALSE, unspec_src = B_FALSE; 15278810c16bSdanmcd boolean_t alloc_inner = B_FALSE, use_natt = B_FALSE; 15288810c16bSdanmcd struct hostent *srchp = NULL, *dsthp = NULL, *isrchp = NULL, 15298810c16bSdanmcd *idsthp = NULL; 15307c478bd9Sstevel@tonic-gate struct hostent *natt_lhp = NULL, *natt_rhp = NULL; 15318810c16bSdanmcd uint16_t srcport = 0, dstport = 0, natt_lport = 0, natt_rport = 0, 15328810c16bSdanmcd isrcport = 0, idstport = 0; 15338810c16bSdanmcd uint8_t proto = 0, iproto = 0; 1534*e3320f40Smarkfen char *ep = NULL; 15357c478bd9Sstevel@tonic-gate 15367c478bd9Sstevel@tonic-gate thiscmd = (cmd == CMD_ADD) ? "add" : "update"; 15377c478bd9Sstevel@tonic-gate 15387c478bd9Sstevel@tonic-gate msg_init(&msg, ((cmd == CMD_ADD) ? SADB_ADD : SADB_UPDATE), 15397c478bd9Sstevel@tonic-gate (uint8_t)satype); 15407c478bd9Sstevel@tonic-gate 15417c478bd9Sstevel@tonic-gate /* Assume last element in argv is set to NULL. */ 15427c478bd9Sstevel@tonic-gate do { 15437c478bd9Sstevel@tonic-gate token = parseextval(*argv, &next); 15447c478bd9Sstevel@tonic-gate argv++; 15457c478bd9Sstevel@tonic-gate switch (token) { 15467c478bd9Sstevel@tonic-gate case TOK_EOF: 15477c478bd9Sstevel@tonic-gate /* Do nothing, I'm done. */ 15487c478bd9Sstevel@tonic-gate break; 15497c478bd9Sstevel@tonic-gate case TOK_UNKNOWN: 1550*e3320f40Smarkfen ERROR1(ep, ebuf, gettext( 1551*e3320f40Smarkfen "Unknown extension field \"%s\" \n"), *(argv - 1)); 15527c478bd9Sstevel@tonic-gate break; 15537c478bd9Sstevel@tonic-gate case TOK_SPI: 15547c478bd9Sstevel@tonic-gate case TOK_REPLAY: 15557c478bd9Sstevel@tonic-gate case TOK_STATE: 15567c478bd9Sstevel@tonic-gate case TOK_AUTHALG: 15577c478bd9Sstevel@tonic-gate case TOK_ENCRALG: 15587c478bd9Sstevel@tonic-gate case TOK_ENCAP: 15597c478bd9Sstevel@tonic-gate /* 15607c478bd9Sstevel@tonic-gate * May want to place this chunk of code in a function. 15617c478bd9Sstevel@tonic-gate * 15627c478bd9Sstevel@tonic-gate * This code checks for duplicate entries on a command 15637c478bd9Sstevel@tonic-gate * line. 15647c478bd9Sstevel@tonic-gate */ 15657c478bd9Sstevel@tonic-gate 15667c478bd9Sstevel@tonic-gate /* Allocate the SADB_EXT_SA extension. */ 15677c478bd9Sstevel@tonic-gate if (assoc == NULL) { 15687c478bd9Sstevel@tonic-gate assoc = malloc(sizeof (*assoc)); 15697c478bd9Sstevel@tonic-gate if (assoc == NULL) 15707c478bd9Sstevel@tonic-gate Bail("malloc(assoc)"); 15717c478bd9Sstevel@tonic-gate bzero(assoc, sizeof (*assoc)); 15727c478bd9Sstevel@tonic-gate assoc->sadb_sa_exttype = SADB_EXT_SA; 15737c478bd9Sstevel@tonic-gate assoc->sadb_sa_len = 15747c478bd9Sstevel@tonic-gate SADB_8TO64(sizeof (*assoc)); 15757c478bd9Sstevel@tonic-gate totallen += sizeof (*assoc); 15767c478bd9Sstevel@tonic-gate } 15777c478bd9Sstevel@tonic-gate switch (token) { 15787c478bd9Sstevel@tonic-gate case TOK_SPI: 15797c478bd9Sstevel@tonic-gate /* 15807c478bd9Sstevel@tonic-gate * If some cretin types in "spi 0" then he/she 15817c478bd9Sstevel@tonic-gate * can type in another SPI. 15827c478bd9Sstevel@tonic-gate */ 15837c478bd9Sstevel@tonic-gate if (assoc->sadb_sa_spi != 0) { 1584*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 1585*e3320f40Smarkfen "Can only specify " 1586*e3320f40Smarkfen "single SPI value.\n")); 1587*e3320f40Smarkfen break; 15887c478bd9Sstevel@tonic-gate } 15897c478bd9Sstevel@tonic-gate /* Must convert SPI to network order! */ 15907c478bd9Sstevel@tonic-gate assoc->sadb_sa_spi = 1591*e3320f40Smarkfen htonl((uint32_t)parsenum(*argv, B_TRUE, 1592*e3320f40Smarkfen ebuf)); 1593*e3320f40Smarkfen if (assoc->sadb_sa_spi == 0) { 1594*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 1595*e3320f40Smarkfen "Invalid SPI value \"0\" .\n")); 1596*e3320f40Smarkfen } 15977c478bd9Sstevel@tonic-gate break; 15987c478bd9Sstevel@tonic-gate case TOK_REPLAY: 15997c478bd9Sstevel@tonic-gate /* 16007c478bd9Sstevel@tonic-gate * That same cretin can do the same with 16017c478bd9Sstevel@tonic-gate * replay. 16027c478bd9Sstevel@tonic-gate */ 16037c478bd9Sstevel@tonic-gate if (assoc->sadb_sa_replay != 0) { 1604*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 1605*e3320f40Smarkfen "Can only specify " 1606*e3320f40Smarkfen "single replay window size.\n")); 1607*e3320f40Smarkfen break; 16087c478bd9Sstevel@tonic-gate } 16097c478bd9Sstevel@tonic-gate assoc->sadb_sa_replay = 1610*e3320f40Smarkfen (uint8_t)parsenum(*argv, B_TRUE, ebuf); 16117c478bd9Sstevel@tonic-gate if (assoc->sadb_sa_replay != 0) { 1612*e3320f40Smarkfen WARN(ep, ebuf, gettext( 16137c478bd9Sstevel@tonic-gate "WARNING: Replay with manual" 1614*e3320f40Smarkfen " keying considered harmful.\n")); 16157c478bd9Sstevel@tonic-gate } 16167c478bd9Sstevel@tonic-gate break; 16177c478bd9Sstevel@tonic-gate case TOK_STATE: 16187c478bd9Sstevel@tonic-gate /* 16197c478bd9Sstevel@tonic-gate * 0 is an actual state value, LARVAL. This 16207c478bd9Sstevel@tonic-gate * means that one can type in the larval state 16217c478bd9Sstevel@tonic-gate * and then type in another state on the same 16227c478bd9Sstevel@tonic-gate * command line. 16237c478bd9Sstevel@tonic-gate */ 16247c478bd9Sstevel@tonic-gate if (assoc->sadb_sa_state != 0) { 1625*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 1626*e3320f40Smarkfen "Can only specify " 1627*e3320f40Smarkfen "single SA state.\n")); 1628*e3320f40Smarkfen break; 16297c478bd9Sstevel@tonic-gate } 1630*e3320f40Smarkfen assoc->sadb_sa_state = parsestate(*argv, 1631*e3320f40Smarkfen ebuf); 16327c478bd9Sstevel@tonic-gate readstate = B_TRUE; 16337c478bd9Sstevel@tonic-gate break; 16347c478bd9Sstevel@tonic-gate case TOK_AUTHALG: 16357c478bd9Sstevel@tonic-gate if (assoc->sadb_sa_auth != 0) { 1636*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 1637*e3320f40Smarkfen "Can only specify " 1638*e3320f40Smarkfen "single auth algorithm.\n")); 1639*e3320f40Smarkfen break; 16407c478bd9Sstevel@tonic-gate } 16417c478bd9Sstevel@tonic-gate assoc->sadb_sa_auth = parsealg(*argv, 1642*e3320f40Smarkfen IPSEC_PROTO_AH, ebuf); 16437c478bd9Sstevel@tonic-gate break; 16447c478bd9Sstevel@tonic-gate case TOK_ENCRALG: 16458810c16bSdanmcd if (satype == SADB_SATYPE_AH) { 1646*e3320f40Smarkfen ERROR(ep, ebuf, gettext("Cannot specify" 1647*e3320f40Smarkfen " encryption with SA type ah.\n")); 1648*e3320f40Smarkfen break; 16498810c16bSdanmcd } 16507c478bd9Sstevel@tonic-gate if (assoc->sadb_sa_encrypt != 0) { 1651*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 1652*e3320f40Smarkfen "Can only specify " 1653*e3320f40Smarkfen "single encryption algorithm.\n")); 1654*e3320f40Smarkfen break; 16557c478bd9Sstevel@tonic-gate } 16567c478bd9Sstevel@tonic-gate assoc->sadb_sa_encrypt = parsealg(*argv, 1657*e3320f40Smarkfen IPSEC_PROTO_ESP, ebuf); 16587c478bd9Sstevel@tonic-gate break; 16597c478bd9Sstevel@tonic-gate case TOK_ENCAP: 16607c478bd9Sstevel@tonic-gate if (use_natt) { 1661*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 1662*e3320f40Smarkfen "Can only specify single" 1663*e3320f40Smarkfen " encapsulation.\n")); 1664*e3320f40Smarkfen break; 16657c478bd9Sstevel@tonic-gate } 16667c478bd9Sstevel@tonic-gate if (strncmp(*argv, "udp", 3)) { 1667*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 1668*e3320f40Smarkfen "Can only specify udp" 1669*e3320f40Smarkfen " encapsulation.\n")); 1670*e3320f40Smarkfen break; 16717c478bd9Sstevel@tonic-gate } 16727c478bd9Sstevel@tonic-gate use_natt = B_TRUE; 16737c478bd9Sstevel@tonic-gate /* set assoc flags later */ 16747c478bd9Sstevel@tonic-gate break; 16757c478bd9Sstevel@tonic-gate } 16767c478bd9Sstevel@tonic-gate argv++; 16777c478bd9Sstevel@tonic-gate break; 16787c478bd9Sstevel@tonic-gate case TOK_SRCPORT: 16797c478bd9Sstevel@tonic-gate if (srcport != 0) { 1680*e3320f40Smarkfen ERROR(ep, ebuf, gettext("Can only specify " 1681*e3320f40Smarkfen "single source port.\n")); 1682*e3320f40Smarkfen break; 16837c478bd9Sstevel@tonic-gate } 1684*e3320f40Smarkfen srcport = parsenum(*argv, B_TRUE, ebuf); 16857c478bd9Sstevel@tonic-gate argv++; 16867c478bd9Sstevel@tonic-gate break; 16877c478bd9Sstevel@tonic-gate case TOK_DSTPORT: 16887c478bd9Sstevel@tonic-gate if (dstport != 0) { 1689*e3320f40Smarkfen ERROR(ep, ebuf, gettext("Can only specify " 1690*e3320f40Smarkfen "single destination port.\n")); 1691*e3320f40Smarkfen break; 16927c478bd9Sstevel@tonic-gate } 1693*e3320f40Smarkfen dstport = parsenum(*argv, B_TRUE, ebuf); 16947c478bd9Sstevel@tonic-gate argv++; 16957c478bd9Sstevel@tonic-gate break; 16968810c16bSdanmcd case TOK_ISRCPORT: 16978810c16bSdanmcd alloc_inner = B_TRUE; 16988810c16bSdanmcd if (isrcport != 0) { 1699*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 1700*e3320f40Smarkfen "Can only specify " 1701*e3320f40Smarkfen "single inner-source port.\n")); 1702*e3320f40Smarkfen break; 17038810c16bSdanmcd } 1704*e3320f40Smarkfen isrcport = parsenum(*argv, B_TRUE, ebuf); 17058810c16bSdanmcd argv++; 17068810c16bSdanmcd break; 17078810c16bSdanmcd case TOK_IDSTPORT: 17088810c16bSdanmcd alloc_inner = B_TRUE; 17098810c16bSdanmcd if (idstport != 0) { 1710*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 1711*e3320f40Smarkfen "Can only specify " 1712*e3320f40Smarkfen "single inner-destination port.\n")); 1713*e3320f40Smarkfen break; 17148810c16bSdanmcd } 1715*e3320f40Smarkfen idstport = parsenum(*argv, B_TRUE, ebuf); 17168810c16bSdanmcd argv++; 17178810c16bSdanmcd break; 17187c478bd9Sstevel@tonic-gate case TOK_NATLPORT: 17197c478bd9Sstevel@tonic-gate if (natt_lport != 0) { 1720*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 1721*e3320f40Smarkfen "Can only specify " 1722*e3320f40Smarkfen "single NAT-T local port.\n")); 1723*e3320f40Smarkfen break; 17247c478bd9Sstevel@tonic-gate } 17257c478bd9Sstevel@tonic-gate 17267c478bd9Sstevel@tonic-gate if (natt_rport != 0) { 1727*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 1728*e3320f40Smarkfen "Can only specify " 1729*e3320f40Smarkfen "one of NAT-T remote and local port.\n")); 1730*e3320f40Smarkfen break; 17317c478bd9Sstevel@tonic-gate } 1732*e3320f40Smarkfen natt_lport = parsenum(*argv, B_TRUE, ebuf); 17337c478bd9Sstevel@tonic-gate argv++; 17347c478bd9Sstevel@tonic-gate break; 17357c478bd9Sstevel@tonic-gate case TOK_NATRPORT: 17367c478bd9Sstevel@tonic-gate if (natt_rport != 0) { 1737*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 1738*e3320f40Smarkfen "Can only specify " 1739*e3320f40Smarkfen "single NAT-T remote port.\n")); 1740*e3320f40Smarkfen break; 17417c478bd9Sstevel@tonic-gate } 17427c478bd9Sstevel@tonic-gate 17437c478bd9Sstevel@tonic-gate if (natt_lport != 0) { 1744*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 1745*e3320f40Smarkfen "Can only specify " 1746*e3320f40Smarkfen "one of NAT-T remote and local port.\n")); 1747*e3320f40Smarkfen break; 17487c478bd9Sstevel@tonic-gate } 1749*e3320f40Smarkfen natt_rport = parsenum(*argv, B_TRUE, ebuf); 17507c478bd9Sstevel@tonic-gate argv++; 17517c478bd9Sstevel@tonic-gate break; 17527c478bd9Sstevel@tonic-gate 17537c478bd9Sstevel@tonic-gate case TOK_PROTO: 17547c478bd9Sstevel@tonic-gate if (proto != 0) { 1755*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 1756*e3320f40Smarkfen "Can only specify " 1757*e3320f40Smarkfen "single protocol.\n")); 1758*e3320f40Smarkfen break; 17597c478bd9Sstevel@tonic-gate } 1760*e3320f40Smarkfen proto = parsenum(*argv, B_TRUE, ebuf); 17617c478bd9Sstevel@tonic-gate argv++; 17627c478bd9Sstevel@tonic-gate break; 17638810c16bSdanmcd case TOK_IPROTO: 17648810c16bSdanmcd alloc_inner = B_TRUE; 17658810c16bSdanmcd if (iproto != 0) { 1766*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 1767*e3320f40Smarkfen "Can only specify " 1768*e3320f40Smarkfen "single inner protocol.\n")); 1769*e3320f40Smarkfen break; 17708810c16bSdanmcd } 1771*e3320f40Smarkfen iproto = parsenum(*argv, B_TRUE, ebuf); 17728810c16bSdanmcd argv++; 17738810c16bSdanmcd break; 17747c478bd9Sstevel@tonic-gate case TOK_SRCADDR: 17757c478bd9Sstevel@tonic-gate case TOK_SRCADDR6: 17767c478bd9Sstevel@tonic-gate if (src != NULL) { 1777*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 1778*e3320f40Smarkfen "Can only specify " 1779*e3320f40Smarkfen "single source address.\n")); 1780*e3320f40Smarkfen break; 17817c478bd9Sstevel@tonic-gate } 17827c478bd9Sstevel@tonic-gate sa_len = parseaddr(*argv, &srchp, 1783*e3320f40Smarkfen (token == TOK_SRCADDR6), ebuf); 1784*e3320f40Smarkfen if (srchp == NULL) { 1785*e3320f40Smarkfen ERROR1(ep, ebuf, gettext( 1786*e3320f40Smarkfen "Unknown src address \"%s\"\n"), *argv); 1787*e3320f40Smarkfen break; 1788*e3320f40Smarkfen } 17897c478bd9Sstevel@tonic-gate argv++; 17907c478bd9Sstevel@tonic-gate /* 17917c478bd9Sstevel@tonic-gate * Round of the sockaddr length to an 8 byte 17927c478bd9Sstevel@tonic-gate * boundary to make PF_KEY happy. 17937c478bd9Sstevel@tonic-gate */ 17947c478bd9Sstevel@tonic-gate alloclen = sizeof (*src) + roundup(sa_len, 8); 17957c478bd9Sstevel@tonic-gate src = malloc(alloclen); 17967c478bd9Sstevel@tonic-gate if (src == NULL) 17977c478bd9Sstevel@tonic-gate Bail("malloc(src)"); 17987c478bd9Sstevel@tonic-gate totallen += alloclen; 17997c478bd9Sstevel@tonic-gate src->sadb_address_len = SADB_8TO64(alloclen); 18007c478bd9Sstevel@tonic-gate src->sadb_address_exttype = SADB_EXT_ADDRESS_SRC; 18017c478bd9Sstevel@tonic-gate src->sadb_address_reserved = 0; 18027c478bd9Sstevel@tonic-gate src->sadb_address_prefixlen = 0; 18037c478bd9Sstevel@tonic-gate src->sadb_address_proto = 0; 18047c478bd9Sstevel@tonic-gate if (srchp == &dummy.he) { 18057c478bd9Sstevel@tonic-gate /* 18067c478bd9Sstevel@tonic-gate * Single address with -n flag. 18077c478bd9Sstevel@tonic-gate */ 18087c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)(src + 1); 18097c478bd9Sstevel@tonic-gate bzero(sin6, sizeof (*sin6)); 18107c478bd9Sstevel@tonic-gate sin6->sin6_family = AF_INET6; 18117c478bd9Sstevel@tonic-gate bcopy(srchp->h_addr_list[0], &sin6->sin6_addr, 18127c478bd9Sstevel@tonic-gate sizeof (struct in6_addr)); 18137c478bd9Sstevel@tonic-gate } 18147c478bd9Sstevel@tonic-gate break; 18157c478bd9Sstevel@tonic-gate case TOK_DSTADDR: 18167c478bd9Sstevel@tonic-gate case TOK_DSTADDR6: 18177c478bd9Sstevel@tonic-gate if (dst != NULL) { 1818*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 1819*e3320f40Smarkfen "Can only specify single " 1820*e3320f40Smarkfen "destination address.\n")); 1821*e3320f40Smarkfen break; 18227c478bd9Sstevel@tonic-gate } 18237c478bd9Sstevel@tonic-gate sa_len = parseaddr(*argv, &dsthp, 1824*e3320f40Smarkfen (token == TOK_DSTADDR6), ebuf); 1825*e3320f40Smarkfen if (dsthp == NULL) { 1826*e3320f40Smarkfen ERROR1(ep, ebuf, gettext( 1827*e3320f40Smarkfen "Unknown dst address \"%s\"\n"), *argv); 1828*e3320f40Smarkfen break; 1829*e3320f40Smarkfen } 18307c478bd9Sstevel@tonic-gate argv++; 18317c478bd9Sstevel@tonic-gate alloclen = sizeof (*dst) + roundup(sa_len, 8); 18327c478bd9Sstevel@tonic-gate dst = malloc(alloclen); 18337c478bd9Sstevel@tonic-gate if (dst == NULL) 18347c478bd9Sstevel@tonic-gate Bail("malloc(dst)"); 18357c478bd9Sstevel@tonic-gate totallen += alloclen; 18367c478bd9Sstevel@tonic-gate dst->sadb_address_len = SADB_8TO64(alloclen); 18377c478bd9Sstevel@tonic-gate dst->sadb_address_exttype = SADB_EXT_ADDRESS_DST; 18387c478bd9Sstevel@tonic-gate dst->sadb_address_reserved = 0; 18397c478bd9Sstevel@tonic-gate dst->sadb_address_prefixlen = 0; 18407c478bd9Sstevel@tonic-gate dst->sadb_address_proto = 0; 18417c478bd9Sstevel@tonic-gate if (dsthp == &dummy.he) { 18427c478bd9Sstevel@tonic-gate /* 18437c478bd9Sstevel@tonic-gate * Single address with -n flag. 18447c478bd9Sstevel@tonic-gate */ 18457c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)(dst + 1); 18467c478bd9Sstevel@tonic-gate bzero(sin6, sizeof (*sin6)); 18477c478bd9Sstevel@tonic-gate sin6->sin6_family = AF_INET6; 18487c478bd9Sstevel@tonic-gate bcopy(dsthp->h_addr_list[0], &sin6->sin6_addr, 18497c478bd9Sstevel@tonic-gate sizeof (struct in6_addr)); 18507c478bd9Sstevel@tonic-gate } 18517c478bd9Sstevel@tonic-gate break; 18527c478bd9Sstevel@tonic-gate case TOK_PROXYADDR: 18537c478bd9Sstevel@tonic-gate case TOK_PROXYADDR6: 18548810c16bSdanmcd if (isrc != NULL) { 1855*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 1856*e3320f40Smarkfen "Can only specify single " 1857*e3320f40Smarkfen "proxy/inner-source address.\n")); 1858*e3320f40Smarkfen break; 18597c478bd9Sstevel@tonic-gate } 18608810c16bSdanmcd if ((pstr = strchr(*argv, '/')) != NULL) { 18618810c16bSdanmcd /* Parse out the prefix. */ 18628810c16bSdanmcd errno = 0; 18638810c16bSdanmcd prefix = strtol(pstr + 1, NULL, 10); 18648810c16bSdanmcd if (errno != 0) { 1865*e3320f40Smarkfen ERROR1(ep, ebuf, gettext( 1866*e3320f40Smarkfen "Invalid prefix %s."), pstr); 1867*e3320f40Smarkfen break; 18688810c16bSdanmcd } 18698810c16bSdanmcd /* Recycle pstr */ 18708810c16bSdanmcd alloclen = (int)(pstr - *argv); 18718810c16bSdanmcd pstr = malloc(alloclen + 1); 18728810c16bSdanmcd if (pstr == NULL) { 18738810c16bSdanmcd Bail("malloc(pstr)"); 18748810c16bSdanmcd } 18758810c16bSdanmcd (void) strlcpy(pstr, *argv, alloclen + 1); 18768810c16bSdanmcd } else { 18778810c16bSdanmcd pstr = *argv; 18788810c16bSdanmcd /* 18798810c16bSdanmcd * Assume mapping to AF_INET6, and we're a host. 18808810c16bSdanmcd * XXX some miscreants may still make classful 18818810c16bSdanmcd * assumptions. If this is a problem, fix it 18828810c16bSdanmcd * here. 18838810c16bSdanmcd */ 18848810c16bSdanmcd prefix = 128; 18858810c16bSdanmcd } 18868810c16bSdanmcd sa_len = parseaddr(pstr, &isrchp, 1887*e3320f40Smarkfen (token == TOK_PROXYADDR6), ebuf); 1888*e3320f40Smarkfen if (isrchp == NULL) { 1889*e3320f40Smarkfen ERROR1(ep, ebuf, gettext( 1890*e3320f40Smarkfen "Unknown proxy/inner-source address " 1891*e3320f40Smarkfen "\"%s\"\n"), *argv); 1892*e3320f40Smarkfen break; 1893*e3320f40Smarkfen } 18948810c16bSdanmcd if (pstr != *argv) 18958810c16bSdanmcd free(pstr); 18967c478bd9Sstevel@tonic-gate argv++; 18978810c16bSdanmcd alloclen = sizeof (*isrc) + roundup(sa_len, 8); 18988810c16bSdanmcd isrc = malloc(alloclen); 18998810c16bSdanmcd if (isrc == NULL) 19008810c16bSdanmcd Bail("malloc(isrc)"); 19017c478bd9Sstevel@tonic-gate totallen += alloclen; 19028810c16bSdanmcd isrc->sadb_address_len = SADB_8TO64(alloclen); 19038810c16bSdanmcd isrc->sadb_address_exttype = SADB_EXT_ADDRESS_PROXY; 19048810c16bSdanmcd isrc->sadb_address_reserved = 0; 19058810c16bSdanmcd isrc->sadb_address_prefixlen = prefix; 19068810c16bSdanmcd isrc->sadb_address_proto = 0; 19078810c16bSdanmcd if (isrchp == &dummy.he || 19088810c16bSdanmcd isrchp->h_addr_list[1] == NULL) { 19097c478bd9Sstevel@tonic-gate /* 19107c478bd9Sstevel@tonic-gate * Single address with -n flag or single name. 19117c478bd9Sstevel@tonic-gate */ 19128810c16bSdanmcd sin6 = (struct sockaddr_in6 *)(isrc + 1); 19137c478bd9Sstevel@tonic-gate bzero(sin6, sizeof (*sin6)); 19147c478bd9Sstevel@tonic-gate sin6->sin6_family = AF_INET6; 19158810c16bSdanmcd bcopy(isrchp->h_addr_list[0], &sin6->sin6_addr, 19167c478bd9Sstevel@tonic-gate sizeof (struct in6_addr)); 19178810c16bSdanmcd /* 19188810c16bSdanmcd * normalize prefixlen for IPv4-mapped 19198810c16bSdanmcd * addresses. 19208810c16bSdanmcd */ 19218810c16bSdanmcd if (prefix <= 32 && 19228810c16bSdanmcd IN6_IS_ADDR_V4MAPPED(&sin6->sin6_addr)) 19238810c16bSdanmcd isrc->sadb_address_prefixlen += 96; 19248810c16bSdanmcd alloc_inner = B_TRUE; 19257c478bd9Sstevel@tonic-gate } else { 19267c478bd9Sstevel@tonic-gate /* 19278810c16bSdanmcd * If the proxy/isrc address is vague, don't 19288810c16bSdanmcd * bother. 19297c478bd9Sstevel@tonic-gate */ 19307c478bd9Sstevel@tonic-gate totallen -= alloclen; 19318810c16bSdanmcd free(isrc); 19328810c16bSdanmcd isrc = NULL; 1933*e3320f40Smarkfen WARN1(ep, ebuf, gettext( 1934*e3320f40Smarkfen "Proxy/inner-source address %s " 1935*e3320f40Smarkfen "is vague, not using.\n"), isrchp->h_name); 19368810c16bSdanmcd freehostent(isrchp); 19378810c16bSdanmcd isrchp = NULL; 1938*e3320f40Smarkfen break; 19398810c16bSdanmcd } 19408810c16bSdanmcd break; 19418810c16bSdanmcd case TOK_IDSTADDR: 19428810c16bSdanmcd case TOK_IDSTADDR6: 19438810c16bSdanmcd if (idst != NULL) { 1944*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 1945*e3320f40Smarkfen "Can only specify single " 1946*e3320f40Smarkfen "inner-destination address.\n")); 1947*e3320f40Smarkfen break; 19488810c16bSdanmcd } 19498810c16bSdanmcd if ((pstr = strchr(*argv, '/')) != NULL) { 19508810c16bSdanmcd /* Parse out the prefix. */ 19518810c16bSdanmcd errno = 0; 19528810c16bSdanmcd prefix = strtol(pstr + 1, NULL, 10); 19538810c16bSdanmcd if (errno != 0) { 1954*e3320f40Smarkfen ERROR1(ep, ebuf, gettext( 1955*e3320f40Smarkfen "Invalid prefix %s.\n"), pstr); 1956*e3320f40Smarkfen break; 19578810c16bSdanmcd } 19588810c16bSdanmcd /* Recycle pstr */ 19598810c16bSdanmcd alloclen = (int)(pstr - *argv); 19608810c16bSdanmcd pstr = malloc(alloclen + 1); 19618810c16bSdanmcd if (pstr == NULL) { 19628810c16bSdanmcd Bail("malloc(pstr)"); 19638810c16bSdanmcd } 19648810c16bSdanmcd (void) strlcpy(pstr, *argv, alloclen + 1); 19658810c16bSdanmcd } else { 19668810c16bSdanmcd pstr = *argv; 19678810c16bSdanmcd /* 19688810c16bSdanmcd * Assume mapping to AF_INET6, and we're a host. 19698810c16bSdanmcd * XXX some miscreants may still make classful 19708810c16bSdanmcd * assumptions. If this is a problem, fix it 19718810c16bSdanmcd * here. 19728810c16bSdanmcd */ 19738810c16bSdanmcd prefix = 128; 19748810c16bSdanmcd } 19758810c16bSdanmcd sa_len = parseaddr(pstr, &idsthp, 1976*e3320f40Smarkfen (token == TOK_IDSTADDR6), ebuf); 1977*e3320f40Smarkfen if (idsthp == NULL) { 1978*e3320f40Smarkfen ERROR1(ep, ebuf, gettext( 1979*e3320f40Smarkfen "Unknown Inner Src address " 1980*e3320f40Smarkfen " \"%s\"\n"), *argv); 1981*e3320f40Smarkfen break; 1982*e3320f40Smarkfen } 19838810c16bSdanmcd if (pstr != *argv) 19848810c16bSdanmcd free(pstr); 19858810c16bSdanmcd argv++; 19868810c16bSdanmcd alloclen = sizeof (*idst) + roundup(sa_len, 8); 19878810c16bSdanmcd idst = malloc(alloclen); 19888810c16bSdanmcd if (idst == NULL) 19898810c16bSdanmcd Bail("malloc(idst)"); 19908810c16bSdanmcd totallen += alloclen; 19918810c16bSdanmcd idst->sadb_address_len = SADB_8TO64(alloclen); 19928810c16bSdanmcd idst->sadb_address_exttype = 19938810c16bSdanmcd SADB_X_EXT_ADDRESS_INNER_DST; 19948810c16bSdanmcd idst->sadb_address_reserved = 0; 19958810c16bSdanmcd idst->sadb_address_prefixlen = prefix; 19968810c16bSdanmcd idst->sadb_address_proto = 0; 19978810c16bSdanmcd if (idsthp == &dummy.he || 19988810c16bSdanmcd idsthp->h_addr_list[1] == NULL) { 19998810c16bSdanmcd /* 20008810c16bSdanmcd * Single address with -n flag or single name. 20018810c16bSdanmcd */ 20028810c16bSdanmcd sin6 = (struct sockaddr_in6 *)(idst + 1); 20038810c16bSdanmcd bzero(sin6, sizeof (*sin6)); 20048810c16bSdanmcd sin6->sin6_family = AF_INET6; 20058810c16bSdanmcd bcopy(idsthp->h_addr_list[0], &sin6->sin6_addr, 20068810c16bSdanmcd sizeof (struct in6_addr)); 20078810c16bSdanmcd /* 20088810c16bSdanmcd * normalize prefixlen for IPv4-mapped 20098810c16bSdanmcd * addresses. 20108810c16bSdanmcd */ 20118810c16bSdanmcd if (prefix <= 32 && 20128810c16bSdanmcd IN6_IS_ADDR_V4MAPPED(&sin6->sin6_addr)) 20138810c16bSdanmcd idst->sadb_address_prefixlen += 96; 20148810c16bSdanmcd alloc_inner = B_TRUE; 20158810c16bSdanmcd } else { 20168810c16bSdanmcd /* 20178810c16bSdanmcd * If the idst address is vague, don't bother. 20188810c16bSdanmcd */ 20198810c16bSdanmcd totallen -= alloclen; 20208810c16bSdanmcd free(idst); 20218810c16bSdanmcd idst = NULL; 2022*e3320f40Smarkfen WARN1(ep, ebuf, gettext( 2023*e3320f40Smarkfen "Inner destination address %s " 2024*e3320f40Smarkfen "is vague, not using.\n"), idsthp->h_name); 20258810c16bSdanmcd freehostent(idsthp); 20268810c16bSdanmcd idsthp = NULL; 2027*e3320f40Smarkfen break; 20287c478bd9Sstevel@tonic-gate } 20297c478bd9Sstevel@tonic-gate break; 20307c478bd9Sstevel@tonic-gate case TOK_NATLOC: 20317c478bd9Sstevel@tonic-gate if (natt_local != NULL) { 2032*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 2033*e3320f40Smarkfen "Can only specify " 2034*e3320f40Smarkfen "single NAT-T local address.\n")); 2035*e3320f40Smarkfen break; 2036*e3320f40Smarkfen } 2037*e3320f40Smarkfen sa_len = parseaddr(*argv, &natt_lhp, 0, ebuf); 2038*e3320f40Smarkfen if (natt_lhp == NULL) { 2039*e3320f40Smarkfen ERROR1(ep, ebuf, gettext( 2040*e3320f40Smarkfen "Unknown NAT-T local address \"%s\"\n"), 2041*e3320f40Smarkfen *argv); 2042*e3320f40Smarkfen break; 20437c478bd9Sstevel@tonic-gate } 20447c478bd9Sstevel@tonic-gate argv++; 20457c478bd9Sstevel@tonic-gate /* 20467c478bd9Sstevel@tonic-gate * Round of the sockaddr length to an 8 byte 20477c478bd9Sstevel@tonic-gate * boundary to make PF_KEY happy. 20487c478bd9Sstevel@tonic-gate */ 20497c478bd9Sstevel@tonic-gate alloclen = sizeof (*natt_local) + roundup(sa_len, 8); 20507c478bd9Sstevel@tonic-gate natt_local = malloc(alloclen); 20517c478bd9Sstevel@tonic-gate if (natt_local == NULL) 20527c478bd9Sstevel@tonic-gate Bail("malloc(natt_local)"); 20537c478bd9Sstevel@tonic-gate totallen += alloclen; 20547c478bd9Sstevel@tonic-gate natt_local->sadb_address_len = SADB_8TO64(alloclen); 20557c478bd9Sstevel@tonic-gate natt_local->sadb_address_exttype = 20567c478bd9Sstevel@tonic-gate SADB_X_EXT_ADDRESS_NATT_LOC; 20577c478bd9Sstevel@tonic-gate natt_local->sadb_address_reserved = 0; 20587c478bd9Sstevel@tonic-gate natt_local->sadb_address_prefixlen = 0; 20597c478bd9Sstevel@tonic-gate natt_local->sadb_address_proto = 0; 20608810c16bSdanmcd if (natt_lhp == &dummy.he || 20618810c16bSdanmcd natt_lhp->h_addr_list[1] == NULL) { 20627c478bd9Sstevel@tonic-gate /* 20638810c16bSdanmcd * Single address with -n flag or single name. 20647c478bd9Sstevel@tonic-gate */ 20657c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)(natt_local + 1); 20667c478bd9Sstevel@tonic-gate bzero(sin6, sizeof (*sin6)); 20677c478bd9Sstevel@tonic-gate sin6->sin6_family = AF_INET6; 20687c478bd9Sstevel@tonic-gate bcopy(natt_lhp->h_addr_list[0], 20697c478bd9Sstevel@tonic-gate &sin6->sin6_addr, sizeof (struct in6_addr)); 20708810c16bSdanmcd } else { 20718810c16bSdanmcd /* 20728810c16bSdanmcd * If the nat-local address is vague, don't 20738810c16bSdanmcd * bother. 20748810c16bSdanmcd */ 20758810c16bSdanmcd totallen -= alloclen; 20768810c16bSdanmcd free(natt_local); 20778810c16bSdanmcd natt_local = NULL; 2078*e3320f40Smarkfen WARN1(ep, ebuf, gettext( 2079*e3320f40Smarkfen "NAT-T local address %s " 2080*e3320f40Smarkfen "is vague, not using.\n"), 2081*e3320f40Smarkfen natt_lhp->h_name); 20828810c16bSdanmcd freehostent(natt_lhp); 20838810c16bSdanmcd natt_lhp = NULL; 2084*e3320f40Smarkfen break; 20857c478bd9Sstevel@tonic-gate } 20867c478bd9Sstevel@tonic-gate break; 20877c478bd9Sstevel@tonic-gate case TOK_NATREM: 20887c478bd9Sstevel@tonic-gate if (natt_remote != NULL) { 2089*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 2090*e3320f40Smarkfen "Can only specify " 2091*e3320f40Smarkfen "single NAT-T remote address.\n")); 2092*e3320f40Smarkfen break; 2093*e3320f40Smarkfen } 2094*e3320f40Smarkfen sa_len = parseaddr(*argv, &natt_rhp, 0, ebuf); 2095*e3320f40Smarkfen if (natt_rhp == NULL) { 2096*e3320f40Smarkfen ERROR1(ep, ebuf, gettext( 2097*e3320f40Smarkfen "Unknown NAT-T remote address \"%s\"\n"), 2098*e3320f40Smarkfen *argv); 2099*e3320f40Smarkfen break; 21007c478bd9Sstevel@tonic-gate } 21017c478bd9Sstevel@tonic-gate argv++; 21027c478bd9Sstevel@tonic-gate /* 21037c478bd9Sstevel@tonic-gate * Round of the sockaddr length to an 8 byte 21047c478bd9Sstevel@tonic-gate * boundary to make PF_KEY happy. 21057c478bd9Sstevel@tonic-gate */ 21067c478bd9Sstevel@tonic-gate alloclen = sizeof (*natt_remote) + roundup(sa_len, 8); 21077c478bd9Sstevel@tonic-gate natt_remote = malloc(alloclen); 21087c478bd9Sstevel@tonic-gate if (natt_remote == NULL) 21097c478bd9Sstevel@tonic-gate Bail("malloc(natt_remote)"); 21107c478bd9Sstevel@tonic-gate totallen += alloclen; 21117c478bd9Sstevel@tonic-gate natt_remote->sadb_address_len = SADB_8TO64(alloclen); 21127c478bd9Sstevel@tonic-gate natt_remote->sadb_address_exttype = 21137c478bd9Sstevel@tonic-gate SADB_X_EXT_ADDRESS_NATT_REM; 21147c478bd9Sstevel@tonic-gate natt_remote->sadb_address_reserved = 0; 21157c478bd9Sstevel@tonic-gate natt_remote->sadb_address_prefixlen = 0; 21167c478bd9Sstevel@tonic-gate natt_remote->sadb_address_proto = 0; 21178810c16bSdanmcd if (natt_rhp == &dummy.he || 21188810c16bSdanmcd natt_rhp->h_addr_list[1] == NULL) { 21197c478bd9Sstevel@tonic-gate /* 21208810c16bSdanmcd * Single address with -n flag or single name. 21217c478bd9Sstevel@tonic-gate */ 21227c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)(natt_remote + 1); 21237c478bd9Sstevel@tonic-gate bzero(sin6, sizeof (*sin6)); 21247c478bd9Sstevel@tonic-gate sin6->sin6_family = AF_INET6; 21257c478bd9Sstevel@tonic-gate bcopy(natt_rhp->h_addr_list[0], 21267c478bd9Sstevel@tonic-gate &sin6->sin6_addr, sizeof (struct in6_addr)); 21278810c16bSdanmcd } else { 21288810c16bSdanmcd /* 2129*e3320f40Smarkfen * If the nat-renote address is vague, don't 21308810c16bSdanmcd * bother. 21318810c16bSdanmcd */ 21328810c16bSdanmcd totallen -= alloclen; 21338810c16bSdanmcd free(natt_remote); 21348810c16bSdanmcd natt_remote = NULL; 2135*e3320f40Smarkfen WARN1(ep, ebuf, gettext( 2136*e3320f40Smarkfen "NAT-T remote address %s " 2137*e3320f40Smarkfen "is vague, not using.\n"), 2138*e3320f40Smarkfen natt_rhp->h_name); 21398810c16bSdanmcd freehostent(natt_rhp); 21408810c16bSdanmcd natt_rhp = NULL; 2141*e3320f40Smarkfen break; 21427c478bd9Sstevel@tonic-gate } 21437c478bd9Sstevel@tonic-gate break; 21447c478bd9Sstevel@tonic-gate case TOK_ENCRKEY: 21457c478bd9Sstevel@tonic-gate if (encrypt != NULL) { 2146*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 2147*e3320f40Smarkfen "Can only specify " 2148*e3320f40Smarkfen "single encryption key.\n")); 2149*e3320f40Smarkfen break; 21507c478bd9Sstevel@tonic-gate } 2151*e3320f40Smarkfen encrypt = parsekey(*argv, ebuf); 21527c478bd9Sstevel@tonic-gate argv++; 2153*e3320f40Smarkfen if (encrypt == NULL) { 2154*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 2155*e3320f40Smarkfen "Invalid encryption key.\n")); 2156*e3320f40Smarkfen break; 2157*e3320f40Smarkfen } 2158*e3320f40Smarkfen totallen += SADB_64TO8(encrypt->sadb_key_len); 21597c478bd9Sstevel@tonic-gate encrypt->sadb_key_exttype = SADB_EXT_KEY_ENCRYPT; 21607c478bd9Sstevel@tonic-gate break; 21617c478bd9Sstevel@tonic-gate case TOK_AUTHKEY: 21627c478bd9Sstevel@tonic-gate if (auth != NULL) { 2163*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 2164*e3320f40Smarkfen "Can only specify single" 2165*e3320f40Smarkfen " authentication key.\n")); 2166*e3320f40Smarkfen break; 21677c478bd9Sstevel@tonic-gate } 2168*e3320f40Smarkfen auth = parsekey(*argv, ebuf); 21697c478bd9Sstevel@tonic-gate argv++; 2170*e3320f40Smarkfen if (auth == NULL) { 2171*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 2172*e3320f40Smarkfen "Invalid authentication key.\n")); 2173*e3320f40Smarkfen break; 2174*e3320f40Smarkfen } 21757c478bd9Sstevel@tonic-gate totallen += SADB_64TO8(auth->sadb_key_len); 21767c478bd9Sstevel@tonic-gate auth->sadb_key_exttype = SADB_EXT_KEY_AUTH; 21777c478bd9Sstevel@tonic-gate break; 21787c478bd9Sstevel@tonic-gate case TOK_SRCIDTYPE: 21797c478bd9Sstevel@tonic-gate if (*argv == NULL || *(argv + 1) == NULL) { 2180*e3320f40Smarkfen FATAL(ep, ebuf, gettext( 2181*e3320f40Smarkfen "Unexpected end of command " 2182*e3320f40Smarkfen "line - Expecting Src Type.\n")); 2183*e3320f40Smarkfen /* NOTREACHED */ 2184*e3320f40Smarkfen break; 21857c478bd9Sstevel@tonic-gate } 21867c478bd9Sstevel@tonic-gate if (srcid != NULL) { 2187*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 2188*e3320f40Smarkfen "Can only specify single" 2189*e3320f40Smarkfen " source certificate identity.\n")); 2190*e3320f40Smarkfen break; 21917c478bd9Sstevel@tonic-gate } 21927c478bd9Sstevel@tonic-gate alloclen = sizeof (*srcid) + 21937c478bd9Sstevel@tonic-gate roundup(strlen(*(argv + 1)) + 1, 8); 21947c478bd9Sstevel@tonic-gate srcid = malloc(alloclen); 21957c478bd9Sstevel@tonic-gate if (srcid == NULL) 21967c478bd9Sstevel@tonic-gate Bail("malloc(srcid)"); 21977c478bd9Sstevel@tonic-gate totallen += alloclen; 2198*e3320f40Smarkfen srcid->sadb_ident_type = parseidtype(*argv, ebuf); 21997c478bd9Sstevel@tonic-gate argv++; 22007c478bd9Sstevel@tonic-gate srcid->sadb_ident_len = SADB_8TO64(alloclen); 22017c478bd9Sstevel@tonic-gate srcid->sadb_ident_exttype = SADB_EXT_IDENTITY_SRC; 22027c478bd9Sstevel@tonic-gate srcid->sadb_ident_reserved = 0; 22037c478bd9Sstevel@tonic-gate srcid->sadb_ident_id = 0; /* Not useful here. */ 2204*e3320f40Smarkfen (void) strlcpy((char *)(srcid + 1), *argv, alloclen); 22057c478bd9Sstevel@tonic-gate argv++; 22067c478bd9Sstevel@tonic-gate break; 22077c478bd9Sstevel@tonic-gate case TOK_DSTIDTYPE: 22087c478bd9Sstevel@tonic-gate if (*argv == NULL || *(argv + 1) == NULL) { 2209*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 2210*e3320f40Smarkfen "Unexpected end of command" 2211*e3320f40Smarkfen " line - expecting dst type.\n")); 2212*e3320f40Smarkfen break; 22137c478bd9Sstevel@tonic-gate } 22147c478bd9Sstevel@tonic-gate if (dstid != NULL) { 2215*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 2216*e3320f40Smarkfen "Can only specify single destination " 2217*e3320f40Smarkfen "certificate identity.\n")); 2218*e3320f40Smarkfen break; 22197c478bd9Sstevel@tonic-gate } 22207c478bd9Sstevel@tonic-gate alloclen = sizeof (*dstid) + 22217c478bd9Sstevel@tonic-gate roundup(strlen(*(argv + 1)) + 1, 8); 22227c478bd9Sstevel@tonic-gate dstid = malloc(alloclen); 22237c478bd9Sstevel@tonic-gate if (dstid == NULL) 22247c478bd9Sstevel@tonic-gate Bail("malloc(dstid)"); 22257c478bd9Sstevel@tonic-gate totallen += alloclen; 2226*e3320f40Smarkfen dstid->sadb_ident_type = parseidtype(*argv, ebuf); 22277c478bd9Sstevel@tonic-gate argv++; 22287c478bd9Sstevel@tonic-gate dstid->sadb_ident_len = SADB_8TO64(alloclen); 22297c478bd9Sstevel@tonic-gate dstid->sadb_ident_exttype = SADB_EXT_IDENTITY_DST; 22307c478bd9Sstevel@tonic-gate dstid->sadb_ident_reserved = 0; 22317c478bd9Sstevel@tonic-gate dstid->sadb_ident_id = 0; /* Not useful here. */ 2232*e3320f40Smarkfen (void) strlcpy((char *)(dstid + 1), *argv, alloclen); 22337c478bd9Sstevel@tonic-gate argv++; 22347c478bd9Sstevel@tonic-gate break; 22357c478bd9Sstevel@tonic-gate case TOK_HARD_ALLOC: 22367c478bd9Sstevel@tonic-gate case TOK_HARD_BYTES: 22377c478bd9Sstevel@tonic-gate case TOK_HARD_ADDTIME: 22387c478bd9Sstevel@tonic-gate case TOK_HARD_USETIME: 22397c478bd9Sstevel@tonic-gate if (hard == NULL) { 22407c478bd9Sstevel@tonic-gate hard = malloc(sizeof (*hard)); 22417c478bd9Sstevel@tonic-gate if (hard == NULL) 22427c478bd9Sstevel@tonic-gate Bail("malloc(hard_lifetime)"); 22437c478bd9Sstevel@tonic-gate bzero(hard, sizeof (*hard)); 22447c478bd9Sstevel@tonic-gate hard->sadb_lifetime_exttype = 22457c478bd9Sstevel@tonic-gate SADB_EXT_LIFETIME_HARD; 22467c478bd9Sstevel@tonic-gate hard->sadb_lifetime_len = 22477c478bd9Sstevel@tonic-gate SADB_8TO64(sizeof (*hard)); 22487c478bd9Sstevel@tonic-gate totallen += sizeof (*hard); 22497c478bd9Sstevel@tonic-gate } 22507c478bd9Sstevel@tonic-gate switch (token) { 22517c478bd9Sstevel@tonic-gate case TOK_HARD_ALLOC: 22527c478bd9Sstevel@tonic-gate if (hard->sadb_lifetime_allocations != 0) { 2253*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 2254*e3320f40Smarkfen "Can only specify single" 2255*e3320f40Smarkfen " hard allocation limit.\n")); 2256*e3320f40Smarkfen break; 22577c478bd9Sstevel@tonic-gate } 22587c478bd9Sstevel@tonic-gate hard->sadb_lifetime_allocations = 2259*e3320f40Smarkfen (uint32_t)parsenum(*argv, B_TRUE, ebuf); 22607c478bd9Sstevel@tonic-gate break; 22617c478bd9Sstevel@tonic-gate case TOK_HARD_BYTES: 22627c478bd9Sstevel@tonic-gate if (hard->sadb_lifetime_bytes != 0) { 2263*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 2264*e3320f40Smarkfen "Can only specify " 2265*e3320f40Smarkfen "single hard byte limit.\n")); 2266*e3320f40Smarkfen break; 22677c478bd9Sstevel@tonic-gate } 22687c478bd9Sstevel@tonic-gate hard->sadb_lifetime_bytes = parsenum(*argv, 2269*e3320f40Smarkfen B_TRUE, ebuf); 22707c478bd9Sstevel@tonic-gate break; 22717c478bd9Sstevel@tonic-gate case TOK_HARD_ADDTIME: 22727c478bd9Sstevel@tonic-gate if (hard->sadb_lifetime_addtime != 0) { 2273*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 2274*e3320f40Smarkfen "Can only specify " 2275*e3320f40Smarkfen "single past-add lifetime.\n")); 2276*e3320f40Smarkfen break; 22777c478bd9Sstevel@tonic-gate } 22787c478bd9Sstevel@tonic-gate hard->sadb_lifetime_addtime = parsenum(*argv, 2279*e3320f40Smarkfen B_TRUE, ebuf); 22807c478bd9Sstevel@tonic-gate break; 22817c478bd9Sstevel@tonic-gate case TOK_HARD_USETIME: 22827c478bd9Sstevel@tonic-gate if (hard->sadb_lifetime_usetime != 0) { 2283*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 2284*e3320f40Smarkfen "Can only specify " 2285*e3320f40Smarkfen "single past-use lifetime.\n")); 2286*e3320f40Smarkfen break; 22877c478bd9Sstevel@tonic-gate } 22887c478bd9Sstevel@tonic-gate hard->sadb_lifetime_usetime = parsenum(*argv, 2289*e3320f40Smarkfen B_TRUE, ebuf); 22907c478bd9Sstevel@tonic-gate break; 22917c478bd9Sstevel@tonic-gate } 22927c478bd9Sstevel@tonic-gate argv++; 22937c478bd9Sstevel@tonic-gate break; 22947c478bd9Sstevel@tonic-gate case TOK_SOFT_ALLOC: 22957c478bd9Sstevel@tonic-gate case TOK_SOFT_BYTES: 22967c478bd9Sstevel@tonic-gate case TOK_SOFT_ADDTIME: 22977c478bd9Sstevel@tonic-gate case TOK_SOFT_USETIME: 22987c478bd9Sstevel@tonic-gate if (soft == NULL) { 22997c478bd9Sstevel@tonic-gate soft = malloc(sizeof (*soft)); 23007c478bd9Sstevel@tonic-gate if (soft == NULL) 23017c478bd9Sstevel@tonic-gate Bail("malloc(soft_lifetime)"); 23027c478bd9Sstevel@tonic-gate bzero(soft, sizeof (*soft)); 23037c478bd9Sstevel@tonic-gate soft->sadb_lifetime_exttype = 23047c478bd9Sstevel@tonic-gate SADB_EXT_LIFETIME_SOFT; 23057c478bd9Sstevel@tonic-gate soft->sadb_lifetime_len = 23067c478bd9Sstevel@tonic-gate SADB_8TO64(sizeof (*soft)); 23077c478bd9Sstevel@tonic-gate totallen += sizeof (*soft); 23087c478bd9Sstevel@tonic-gate } 23097c478bd9Sstevel@tonic-gate switch (token) { 23107c478bd9Sstevel@tonic-gate case TOK_SOFT_ALLOC: 23117c478bd9Sstevel@tonic-gate if (soft->sadb_lifetime_allocations != 0) { 2312*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 2313*e3320f40Smarkfen "Can only specify single" 2314*e3320f40Smarkfen " soft allocation limit.\n")); 2315*e3320f40Smarkfen break; 23167c478bd9Sstevel@tonic-gate } 23177c478bd9Sstevel@tonic-gate soft->sadb_lifetime_allocations = 2318*e3320f40Smarkfen (uint32_t)parsenum(*argv, B_TRUE, ebuf); 23197c478bd9Sstevel@tonic-gate break; 23207c478bd9Sstevel@tonic-gate case TOK_SOFT_BYTES: 23217c478bd9Sstevel@tonic-gate if (soft->sadb_lifetime_bytes != 0) { 2322*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 2323*e3320f40Smarkfen "Can only specify single" 2324*e3320f40Smarkfen " soft byte limit.\n")); 2325*e3320f40Smarkfen break; 23267c478bd9Sstevel@tonic-gate } 23277c478bd9Sstevel@tonic-gate soft->sadb_lifetime_bytes = parsenum(*argv, 2328*e3320f40Smarkfen B_TRUE, ebuf); 23297c478bd9Sstevel@tonic-gate break; 23307c478bd9Sstevel@tonic-gate case TOK_SOFT_ADDTIME: 23317c478bd9Sstevel@tonic-gate if (soft->sadb_lifetime_addtime != 0) { 2332*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 2333*e3320f40Smarkfen "Can only specify single" 2334*e3320f40Smarkfen " past-add lifetime.\n")); 2335*e3320f40Smarkfen break; 23367c478bd9Sstevel@tonic-gate } 23377c478bd9Sstevel@tonic-gate soft->sadb_lifetime_addtime = parsenum(*argv, 2338*e3320f40Smarkfen B_TRUE, ebuf); 23397c478bd9Sstevel@tonic-gate break; 23407c478bd9Sstevel@tonic-gate case TOK_SOFT_USETIME: 23417c478bd9Sstevel@tonic-gate if (soft->sadb_lifetime_usetime != 0) { 2342*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 2343*e3320f40Smarkfen "Can only specify single" 2344*e3320f40Smarkfen " past-use lifetime.\n")); 2345*e3320f40Smarkfen break; 23467c478bd9Sstevel@tonic-gate } 23477c478bd9Sstevel@tonic-gate soft->sadb_lifetime_usetime = parsenum(*argv, 2348*e3320f40Smarkfen B_TRUE, ebuf); 23497c478bd9Sstevel@tonic-gate break; 23507c478bd9Sstevel@tonic-gate } 23517c478bd9Sstevel@tonic-gate argv++; 23527c478bd9Sstevel@tonic-gate break; 23537c478bd9Sstevel@tonic-gate default: 2354*e3320f40Smarkfen ERROR1(ep, ebuf, gettext( 2355*e3320f40Smarkfen "Don't use extension %s for add/update.\n"), 23567c478bd9Sstevel@tonic-gate *(argv - 1)); 23577c478bd9Sstevel@tonic-gate break; 23587c478bd9Sstevel@tonic-gate } 23597c478bd9Sstevel@tonic-gate } while (token != TOK_EOF); 23607c478bd9Sstevel@tonic-gate 2361*e3320f40Smarkfen handle_errors(ep, ebuf, B_TRUE, B_FALSE); 2362*e3320f40Smarkfen 23638810c16bSdanmcd /* 23648810c16bSdanmcd * If we specify inner ports w/o addresses, we still need to 23658810c16bSdanmcd * allocate. Also, if we have one inner address, we need the 23668810c16bSdanmcd * other, even if we don't specify anything. 23678810c16bSdanmcd */ 23688810c16bSdanmcd if (alloc_inner && idst == NULL) { 23698810c16bSdanmcd /* Allocate zeroed-out. */ 23708810c16bSdanmcd alloclen = sizeof (*idst) + sizeof (struct sockaddr_in6); 23718810c16bSdanmcd idst = calloc(1, alloclen); 23728810c16bSdanmcd if (idst == NULL) { 23738810c16bSdanmcd Bail("malloc(implicit idst)"); 23748810c16bSdanmcd } 23758810c16bSdanmcd totallen += alloclen; 23768810c16bSdanmcd idst->sadb_address_len = SADB_8TO64(alloclen); 23778810c16bSdanmcd idst->sadb_address_exttype = SADB_X_EXT_ADDRESS_INNER_DST; 23788810c16bSdanmcd sin6 = (struct sockaddr_in6 *)(idst + 1); 23798810c16bSdanmcd sin6->sin6_family = AF_INET6; 23808810c16bSdanmcd } 23818810c16bSdanmcd 23828810c16bSdanmcd if (alloc_inner && isrc == NULL) { 23838810c16bSdanmcd /* Allocate zeroed-out. */ 23848810c16bSdanmcd alloclen = sizeof (*isrc) + sizeof (struct sockaddr_in6); 23858810c16bSdanmcd isrc = calloc(1, alloclen); 23868810c16bSdanmcd if (isrc == NULL) { 23878810c16bSdanmcd Bail("malloc(implicit isrc)"); 23888810c16bSdanmcd } 23898810c16bSdanmcd totallen += alloclen; 23908810c16bSdanmcd isrc->sadb_address_len = SADB_8TO64(alloclen); 23918810c16bSdanmcd isrc->sadb_address_exttype = SADB_X_EXT_ADDRESS_INNER_SRC; 23928810c16bSdanmcd sin6 = (struct sockaddr_in6 *)(isrc + 1); 23938810c16bSdanmcd sin6->sin6_family = AF_INET6; 23948810c16bSdanmcd } 23958810c16bSdanmcd 23967c478bd9Sstevel@tonic-gate /* 23977c478bd9Sstevel@tonic-gate * Okay, so now I have all of the potential extensions! 23987c478bd9Sstevel@tonic-gate * Allocate a single contiguous buffer. Keep in mind that it'll 23997c478bd9Sstevel@tonic-gate * be enough because the key itself will be yanked. 24007c478bd9Sstevel@tonic-gate */ 24017c478bd9Sstevel@tonic-gate 24027c478bd9Sstevel@tonic-gate if (src == NULL && dst != NULL) { 24037c478bd9Sstevel@tonic-gate /* 24047c478bd9Sstevel@tonic-gate * Set explicit unspecified source address. 24057c478bd9Sstevel@tonic-gate */ 24067c478bd9Sstevel@tonic-gate size_t lenbytes = SADB_64TO8(dst->sadb_address_len); 24077c478bd9Sstevel@tonic-gate 24087c478bd9Sstevel@tonic-gate unspec_src = B_TRUE; 24097c478bd9Sstevel@tonic-gate totallen += lenbytes; 24107c478bd9Sstevel@tonic-gate src = malloc(lenbytes); 24117c478bd9Sstevel@tonic-gate if (src == NULL) 24127c478bd9Sstevel@tonic-gate Bail("malloc(implicit src)"); 24137c478bd9Sstevel@tonic-gate /* Confusing, but we're copying from DST to SRC. :) */ 24147c478bd9Sstevel@tonic-gate bcopy(dst, src, lenbytes); 24157c478bd9Sstevel@tonic-gate src->sadb_address_exttype = SADB_EXT_ADDRESS_SRC; 24167c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)(src + 1); 24177c478bd9Sstevel@tonic-gate bzero(sin6, sizeof (*sin6)); 24187c478bd9Sstevel@tonic-gate sin6->sin6_family = AF_INET6; 24197c478bd9Sstevel@tonic-gate } 24208810c16bSdanmcd 24217c478bd9Sstevel@tonic-gate msg.sadb_msg_len = SADB_8TO64(totallen); 24227c478bd9Sstevel@tonic-gate 24237c478bd9Sstevel@tonic-gate buffer = malloc(totallen); 24247c478bd9Sstevel@tonic-gate nexthdr = buffer; 24257c478bd9Sstevel@tonic-gate bcopy(&msg, nexthdr, sizeof (msg)); 24267c478bd9Sstevel@tonic-gate nexthdr += SADB_8TO64(sizeof (msg)); 24277c478bd9Sstevel@tonic-gate if (assoc != NULL) { 24287c478bd9Sstevel@tonic-gate if (assoc->sadb_sa_spi == 0) { 2429*e3320f40Smarkfen ERROR1(ep, ebuf, gettext( 2430*e3320f40Smarkfen "The SPI value is missing for " 2431*e3320f40Smarkfen "the association you wish to %s.\n"), thiscmd); 24327c478bd9Sstevel@tonic-gate } 24337c478bd9Sstevel@tonic-gate if (assoc->sadb_sa_auth == 0 && assoc->sadb_sa_encrypt == 0 && 24347c478bd9Sstevel@tonic-gate cmd == CMD_ADD) { 2435*e3320f40Smarkfen free(assoc); 2436*e3320f40Smarkfen FATAL(ep, ebuf, gettext( 2437*e3320f40Smarkfen "Select at least one algorithm " 2438*e3320f40Smarkfen "for this add.\n")); 24397c478bd9Sstevel@tonic-gate } 24407c478bd9Sstevel@tonic-gate 24417c478bd9Sstevel@tonic-gate /* Hack to let user specify NULL ESP implicitly. */ 24427c478bd9Sstevel@tonic-gate if (msg.sadb_msg_satype == SADB_SATYPE_ESP && 24437c478bd9Sstevel@tonic-gate assoc->sadb_sa_encrypt == 0) 24447c478bd9Sstevel@tonic-gate assoc->sadb_sa_encrypt = SADB_EALG_NULL; 24457c478bd9Sstevel@tonic-gate 24467c478bd9Sstevel@tonic-gate /* 0 is an actual value. Print a warning if it was entered. */ 24477c478bd9Sstevel@tonic-gate if (assoc->sadb_sa_state == 0) { 2448*e3320f40Smarkfen if (readstate) { 2449*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 2450*e3320f40Smarkfen "WARNING: Cannot set LARVAL SA state.\n")); 2451*e3320f40Smarkfen } 24527c478bd9Sstevel@tonic-gate assoc->sadb_sa_state = SADB_SASTATE_MATURE; 24537c478bd9Sstevel@tonic-gate } 24547c478bd9Sstevel@tonic-gate 24557c478bd9Sstevel@tonic-gate if (use_natt) { 24567c478bd9Sstevel@tonic-gate if (natt_remote != NULL) 24577c478bd9Sstevel@tonic-gate assoc->sadb_sa_flags |= SADB_X_SAFLAGS_NATT_REM; 24587c478bd9Sstevel@tonic-gate if (natt_local != NULL) 24597c478bd9Sstevel@tonic-gate assoc->sadb_sa_flags |= SADB_X_SAFLAGS_NATT_LOC; 24607c478bd9Sstevel@tonic-gate } 24617c478bd9Sstevel@tonic-gate 24628810c16bSdanmcd if (alloc_inner) { 24638810c16bSdanmcd /* 24648810c16bSdanmcd * For now, assume RFC 3884's dream of transport-mode 24658810c16bSdanmcd * SAs with inner IP address selectors will not 24668810c16bSdanmcd * happen. 24678810c16bSdanmcd */ 24688810c16bSdanmcd assoc->sadb_sa_flags |= SADB_X_SAFLAGS_TUNNEL; 24698810c16bSdanmcd if (proto != 0 && proto != IPPROTO_ENCAP && 24708810c16bSdanmcd proto != IPPROTO_IPV6) { 2471*e3320f40Smarkfen ERROR1(ep, ebuf, gettext( 2472*e3320f40Smarkfen "WARNING: Protocol type %d not " 2473*e3320f40Smarkfen "for use with Tunnel-Mode SA.\n"), proto); 24748810c16bSdanmcd /* Continue and let PF_KEY scream... */ 24758810c16bSdanmcd } 24768810c16bSdanmcd } 24778810c16bSdanmcd 24787c478bd9Sstevel@tonic-gate bcopy(assoc, nexthdr, SADB_64TO8(assoc->sadb_sa_len)); 24797c478bd9Sstevel@tonic-gate nexthdr += assoc->sadb_sa_len; 24807c478bd9Sstevel@tonic-gate /* Save the SPI for the case of an error. */ 24817c478bd9Sstevel@tonic-gate spi = assoc->sadb_sa_spi; 24827c478bd9Sstevel@tonic-gate free(assoc); 24837c478bd9Sstevel@tonic-gate } else { 2484*e3320f40Smarkfen ERROR1(ep, ebuf, gettext( 2485*e3320f40Smarkfen "Need SA parameters for %s.\n"), thiscmd); 24867c478bd9Sstevel@tonic-gate } 24877c478bd9Sstevel@tonic-gate 24887c478bd9Sstevel@tonic-gate if (hard != NULL) { 24897c478bd9Sstevel@tonic-gate bcopy(hard, nexthdr, SADB_64TO8(hard->sadb_lifetime_len)); 24907c478bd9Sstevel@tonic-gate nexthdr += hard->sadb_lifetime_len; 24917c478bd9Sstevel@tonic-gate free(hard); 24927c478bd9Sstevel@tonic-gate } 24937c478bd9Sstevel@tonic-gate 24947c478bd9Sstevel@tonic-gate if (soft != NULL) { 24957c478bd9Sstevel@tonic-gate bcopy(soft, nexthdr, SADB_64TO8(soft->sadb_lifetime_len)); 24967c478bd9Sstevel@tonic-gate nexthdr += soft->sadb_lifetime_len; 24977c478bd9Sstevel@tonic-gate free(soft); 24987c478bd9Sstevel@tonic-gate } 24997c478bd9Sstevel@tonic-gate 25007c478bd9Sstevel@tonic-gate if (encrypt == NULL && auth == NULL && cmd == CMD_ADD) { 2501*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 2502*e3320f40Smarkfen "Must have at least one key for an add.\n")); 25037c478bd9Sstevel@tonic-gate } 25047c478bd9Sstevel@tonic-gate 25057c478bd9Sstevel@tonic-gate if (encrypt != NULL) { 25067c478bd9Sstevel@tonic-gate bcopy(encrypt, nexthdr, SADB_64TO8(encrypt->sadb_key_len)); 25077c478bd9Sstevel@tonic-gate nexthdr += encrypt->sadb_key_len; 25087c478bd9Sstevel@tonic-gate bzero(encrypt, SADB_64TO8(encrypt->sadb_key_len)); 25097c478bd9Sstevel@tonic-gate free(encrypt); 25107c478bd9Sstevel@tonic-gate } 25117c478bd9Sstevel@tonic-gate 25127c478bd9Sstevel@tonic-gate if (auth != NULL) { 25137c478bd9Sstevel@tonic-gate bcopy(auth, nexthdr, SADB_64TO8(auth->sadb_key_len)); 25147c478bd9Sstevel@tonic-gate nexthdr += auth->sadb_key_len; 25157c478bd9Sstevel@tonic-gate bzero(auth, SADB_64TO8(auth->sadb_key_len)); 25167c478bd9Sstevel@tonic-gate free(auth); 25177c478bd9Sstevel@tonic-gate } 25187c478bd9Sstevel@tonic-gate 25197c478bd9Sstevel@tonic-gate if (srcid != NULL) { 25207c478bd9Sstevel@tonic-gate bcopy(srcid, nexthdr, SADB_64TO8(srcid->sadb_ident_len)); 25217c478bd9Sstevel@tonic-gate nexthdr += srcid->sadb_ident_len; 25227c478bd9Sstevel@tonic-gate free(srcid); 25237c478bd9Sstevel@tonic-gate } 25247c478bd9Sstevel@tonic-gate 25257c478bd9Sstevel@tonic-gate if (dstid != NULL) { 25267c478bd9Sstevel@tonic-gate bcopy(dstid, nexthdr, SADB_64TO8(dstid->sadb_ident_len)); 25277c478bd9Sstevel@tonic-gate nexthdr += dstid->sadb_ident_len; 25287c478bd9Sstevel@tonic-gate free(dstid); 25297c478bd9Sstevel@tonic-gate } 25307c478bd9Sstevel@tonic-gate 25317c478bd9Sstevel@tonic-gate if (dst != NULL) { 25327c478bd9Sstevel@tonic-gate bcopy(dst, nexthdr, SADB_64TO8(dst->sadb_address_len)); 25337c478bd9Sstevel@tonic-gate free(dst); 25347c478bd9Sstevel@tonic-gate dst = (struct sadb_address *)nexthdr; 25358810c16bSdanmcd dst->sadb_address_proto = proto; 25368810c16bSdanmcd ((struct sockaddr_in6 *)(dst + 1))->sin6_port = htons(dstport); 25377c478bd9Sstevel@tonic-gate nexthdr += dst->sadb_address_len; 25387c478bd9Sstevel@tonic-gate } else { 2539*e3320f40Smarkfen FATAL1(ep, ebuf, gettext( 2540*e3320f40Smarkfen "Need destination address for %s.\n"), thiscmd); 25417c478bd9Sstevel@tonic-gate } 25427c478bd9Sstevel@tonic-gate 25437c478bd9Sstevel@tonic-gate if (use_natt) { 25447c478bd9Sstevel@tonic-gate if (natt_remote == NULL && natt_local == NULL) { 2545*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 2546*e3320f40Smarkfen "Must specify NAT-T remote or local address " 2547*e3320f40Smarkfen "for UDP encapsulation.\n")); 25487c478bd9Sstevel@tonic-gate } 25497c478bd9Sstevel@tonic-gate 25507c478bd9Sstevel@tonic-gate if (natt_lport != 0 && natt_local == NULL) { 2551*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 2552*e3320f40Smarkfen "If NAT-T local port is specified, NAT-T " 2553*e3320f40Smarkfen "local address must also be specified.\n")); 25547c478bd9Sstevel@tonic-gate } 25557c478bd9Sstevel@tonic-gate 25567c478bd9Sstevel@tonic-gate if (natt_rport != 0 && natt_remote == NULL) { 2557*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 2558*e3320f40Smarkfen "If NAT-T remote port is specified, NAT-T " 2559*e3320f40Smarkfen "remote address must also be specified.\n")); 25607c478bd9Sstevel@tonic-gate } 25617c478bd9Sstevel@tonic-gate 25627c478bd9Sstevel@tonic-gate if (natt_remote != NULL) { 25638810c16bSdanmcd bcopy(natt_remote, nexthdr, 25648810c16bSdanmcd SADB_64TO8(natt_remote->sadb_address_len)); 25657c478bd9Sstevel@tonic-gate free(natt_remote); 25667c478bd9Sstevel@tonic-gate natt_remote = (struct sadb_address *)nexthdr; 25677c478bd9Sstevel@tonic-gate nexthdr += natt_remote->sadb_address_len; 25688810c16bSdanmcd ((struct sockaddr_in6 *)(natt_remote + 1))->sin6_port = 25698810c16bSdanmcd htons(natt_rport); 25707c478bd9Sstevel@tonic-gate } 25718810c16bSdanmcd 25727c478bd9Sstevel@tonic-gate if (natt_local != NULL) { 25737c478bd9Sstevel@tonic-gate bcopy(natt_local, nexthdr, 25747c478bd9Sstevel@tonic-gate SADB_64TO8(natt_local->sadb_address_len)); 25757c478bd9Sstevel@tonic-gate free(natt_local); 25767c478bd9Sstevel@tonic-gate natt_local = (struct sadb_address *)nexthdr; 25777c478bd9Sstevel@tonic-gate nexthdr += natt_local->sadb_address_len; 25788810c16bSdanmcd ((struct sockaddr_in6 *)(natt_local + 1))->sin6_port = 25798810c16bSdanmcd htons(natt_lport); 25807c478bd9Sstevel@tonic-gate } 25817c478bd9Sstevel@tonic-gate } 2582*e3320f40Smarkfen 2583*e3320f40Smarkfen handle_errors(ep, ebuf, B_TRUE, B_FALSE); 2584*e3320f40Smarkfen 25857c478bd9Sstevel@tonic-gate /* 25867c478bd9Sstevel@tonic-gate * PF_KEY requires a source address extension, even if the source 25877c478bd9Sstevel@tonic-gate * address itself is unspecified. (See "Set explicit unspecified..." 25887c478bd9Sstevel@tonic-gate * code fragment above. Destination reality check was above.) 25897c478bd9Sstevel@tonic-gate */ 25907c478bd9Sstevel@tonic-gate bcopy(src, nexthdr, SADB_64TO8(src->sadb_address_len)); 25917c478bd9Sstevel@tonic-gate free(src); 25927c478bd9Sstevel@tonic-gate src = (struct sadb_address *)nexthdr; 25938810c16bSdanmcd src->sadb_address_proto = proto; 25948810c16bSdanmcd ((struct sockaddr_in6 *)(src + 1))->sin6_port = htons(srcport); 25957c478bd9Sstevel@tonic-gate nexthdr += src->sadb_address_len; 25967c478bd9Sstevel@tonic-gate 25978810c16bSdanmcd if (isrc != NULL) { 25988810c16bSdanmcd bcopy(isrc, nexthdr, SADB_64TO8(isrc->sadb_address_len)); 25998810c16bSdanmcd free(isrc); 26008810c16bSdanmcd isrc = (struct sadb_address *)nexthdr; 26018810c16bSdanmcd isrc->sadb_address_proto = iproto; 26028810c16bSdanmcd ((struct sockaddr_in6 *)(isrc + 1))->sin6_port = 26038810c16bSdanmcd htons(isrcport); 26048810c16bSdanmcd nexthdr += isrc->sadb_address_len; 26057c478bd9Sstevel@tonic-gate } 26067c478bd9Sstevel@tonic-gate 26078810c16bSdanmcd if (idst != NULL) { 26088810c16bSdanmcd bcopy(idst, nexthdr, SADB_64TO8(idst->sadb_address_len)); 26098810c16bSdanmcd free(idst); 26108810c16bSdanmcd idst = (struct sadb_address *)nexthdr; 26118810c16bSdanmcd idst->sadb_address_proto = iproto; 26128810c16bSdanmcd ((struct sockaddr_in6 *)(idst + 1))->sin6_port = 26138810c16bSdanmcd htons(idstport); 26148810c16bSdanmcd nexthdr += idst->sadb_address_len; 26158810c16bSdanmcd } 26167c478bd9Sstevel@tonic-gate 2617*e3320f40Smarkfen if (!cflag) { 2618*e3320f40Smarkfen doaddresses((cmd == CMD_ADD) ? SADB_ADD : SADB_UPDATE, satype, 2619*e3320f40Smarkfen cmd, srchp, dsthp, src, dst, unspec_src, buffer, totallen, 2620*e3320f40Smarkfen spi, ebuf); 2621*e3320f40Smarkfen } 26227c478bd9Sstevel@tonic-gate 26238810c16bSdanmcd if (isrchp != NULL && isrchp != &dummy.he) 2624*e3320f40Smarkfen freehostent(isrchp); 26258810c16bSdanmcd if (idsthp != NULL && idsthp != &dummy.he) 2626*e3320f40Smarkfen freehostent(idsthp); 26277c478bd9Sstevel@tonic-gate if (srchp != NULL && srchp != &dummy.he) 2628*e3320f40Smarkfen freehostent(srchp); 26297c478bd9Sstevel@tonic-gate if (dsthp != NULL && dsthp != &dummy.he) 2630*e3320f40Smarkfen freehostent(dsthp); 26317c478bd9Sstevel@tonic-gate if (natt_lhp != NULL && natt_lhp != &dummy.he) 2632*e3320f40Smarkfen freehostent(natt_lhp); 26337c478bd9Sstevel@tonic-gate if (natt_rhp != NULL && natt_rhp != &dummy.he) 2634*e3320f40Smarkfen freehostent(natt_rhp); 2635*e3320f40Smarkfen 2636*e3320f40Smarkfen free(ebuf); 2637*e3320f40Smarkfen free(buffer); 26387c478bd9Sstevel@tonic-gate } 26397c478bd9Sstevel@tonic-gate 26407c478bd9Sstevel@tonic-gate /* 26417c478bd9Sstevel@tonic-gate * DELETE and GET are similar, in that they only need the extensions 26427c478bd9Sstevel@tonic-gate * required to _find_ an SA, and then either delete it or obtain its 26437c478bd9Sstevel@tonic-gate * information. 26447c478bd9Sstevel@tonic-gate */ 26457c478bd9Sstevel@tonic-gate static void 2646*e3320f40Smarkfen dodelget(int cmd, int satype, char *argv[], char *ebuf) 26477c478bd9Sstevel@tonic-gate { 26487c478bd9Sstevel@tonic-gate struct sadb_msg *msg = (struct sadb_msg *)get_buffer; 26497c478bd9Sstevel@tonic-gate uint64_t *nextext; 26507c478bd9Sstevel@tonic-gate struct sadb_sa *assoc = NULL; 26517c478bd9Sstevel@tonic-gate struct sadb_address *src = NULL, *dst = NULL; 26527c478bd9Sstevel@tonic-gate int next, token, sa_len; 26537c478bd9Sstevel@tonic-gate char *thiscmd; 26547c478bd9Sstevel@tonic-gate uint32_t spi; 26557c478bd9Sstevel@tonic-gate struct hostent *srchp = NULL, *dsthp = NULL; 26567c478bd9Sstevel@tonic-gate struct sockaddr_in6 *sin6; 26577c478bd9Sstevel@tonic-gate boolean_t unspec_src = B_TRUE; 26587c478bd9Sstevel@tonic-gate uint16_t srcport = 0, dstport = 0; 26597c478bd9Sstevel@tonic-gate uint8_t proto = 0; 2660*e3320f40Smarkfen char *ep = NULL; 26617c478bd9Sstevel@tonic-gate 26627c478bd9Sstevel@tonic-gate msg_init(msg, ((cmd == CMD_GET) ? SADB_GET : SADB_DELETE), 26637c478bd9Sstevel@tonic-gate (uint8_t)satype); 26647c478bd9Sstevel@tonic-gate /* Set the first extension header to right past the base message. */ 26657c478bd9Sstevel@tonic-gate nextext = (uint64_t *)(msg + 1); 26667c478bd9Sstevel@tonic-gate bzero(nextext, sizeof (get_buffer) - sizeof (*msg)); 26677c478bd9Sstevel@tonic-gate 26687c478bd9Sstevel@tonic-gate thiscmd = (cmd == CMD_GET) ? "get" : "delete"; 26697c478bd9Sstevel@tonic-gate 267007b56925Ssommerfe #define ALLOC_ADDR_EXT(ext, exttype) \ 267107b56925Ssommerfe (ext) = (struct sadb_address *)nextext; \ 267207b56925Ssommerfe nextext = (uint64_t *)((ext) + 1); \ 267307b56925Ssommerfe nextext += SADB_8TO64(roundup(sa_len, 8)); \ 267407b56925Ssommerfe (ext)->sadb_address_exttype = exttype; \ 267507b56925Ssommerfe (ext)->sadb_address_len = nextext - ((uint64_t *)ext); 267607b56925Ssommerfe 26777c478bd9Sstevel@tonic-gate /* Assume last element in argv is set to NULL. */ 26787c478bd9Sstevel@tonic-gate do { 26797c478bd9Sstevel@tonic-gate token = parseextval(*argv, &next); 26807c478bd9Sstevel@tonic-gate argv++; 26817c478bd9Sstevel@tonic-gate switch (token) { 26827c478bd9Sstevel@tonic-gate case TOK_EOF: 26837c478bd9Sstevel@tonic-gate /* Do nothing, I'm done. */ 26847c478bd9Sstevel@tonic-gate break; 26857c478bd9Sstevel@tonic-gate case TOK_UNKNOWN: 2686*e3320f40Smarkfen ERROR1(ep, ebuf, gettext( 2687*e3320f40Smarkfen "Unknown extension field \"%s\"\n"), *(argv - 1)); 26887c478bd9Sstevel@tonic-gate break; 26897c478bd9Sstevel@tonic-gate case TOK_SPI: 26907c478bd9Sstevel@tonic-gate if (assoc != NULL) { 2691*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 2692*e3320f40Smarkfen "Can only specify single SPI value.\n")); 2693*e3320f40Smarkfen break; 26947c478bd9Sstevel@tonic-gate } 26957c478bd9Sstevel@tonic-gate assoc = (struct sadb_sa *)nextext; 26967c478bd9Sstevel@tonic-gate nextext = (uint64_t *)(assoc + 1); 26977c478bd9Sstevel@tonic-gate assoc->sadb_sa_len = SADB_8TO64(sizeof (*assoc)); 26987c478bd9Sstevel@tonic-gate assoc->sadb_sa_exttype = SADB_EXT_SA; 26997c478bd9Sstevel@tonic-gate assoc->sadb_sa_spi = htonl((uint32_t)parsenum(*argv, 2700*e3320f40Smarkfen B_TRUE, ebuf)); 27017c478bd9Sstevel@tonic-gate spi = assoc->sadb_sa_spi; 27027c478bd9Sstevel@tonic-gate argv++; 27037c478bd9Sstevel@tonic-gate break; 27047c478bd9Sstevel@tonic-gate case TOK_SRCPORT: 27057c478bd9Sstevel@tonic-gate if (srcport != 0) { 2706*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 2707*e3320f40Smarkfen "Can only specify single source port.\n")); 2708*e3320f40Smarkfen break; 27097c478bd9Sstevel@tonic-gate } 2710*e3320f40Smarkfen srcport = parsenum(*argv, B_TRUE, ebuf); 27117c478bd9Sstevel@tonic-gate argv++; 27127c478bd9Sstevel@tonic-gate break; 27137c478bd9Sstevel@tonic-gate case TOK_DSTPORT: 27147c478bd9Sstevel@tonic-gate if (dstport != 0) { 2715*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 2716*e3320f40Smarkfen "Can only " 2717*e3320f40Smarkfen "specify single destination port.\n")); 2718*e3320f40Smarkfen break; 27197c478bd9Sstevel@tonic-gate } 2720*e3320f40Smarkfen dstport = parsenum(*argv, B_TRUE, ebuf); 27217c478bd9Sstevel@tonic-gate argv++; 27227c478bd9Sstevel@tonic-gate break; 27237c478bd9Sstevel@tonic-gate case TOK_PROTO: 27247c478bd9Sstevel@tonic-gate if (proto != 0) { 2725*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 2726*e3320f40Smarkfen "Can only specify single protocol.\n")); 2727*e3320f40Smarkfen break; 27287c478bd9Sstevel@tonic-gate } 2729*e3320f40Smarkfen proto = parsenum(*argv, B_TRUE, ebuf); 27307c478bd9Sstevel@tonic-gate argv++; 27317c478bd9Sstevel@tonic-gate break; 27327c478bd9Sstevel@tonic-gate case TOK_SRCADDR: 27337c478bd9Sstevel@tonic-gate case TOK_SRCADDR6: 27347c478bd9Sstevel@tonic-gate if (src != NULL) { 2735*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 2736*e3320f40Smarkfen "Can only specify single source addr.\n")); 2737*e3320f40Smarkfen break; 27387c478bd9Sstevel@tonic-gate } 27397c478bd9Sstevel@tonic-gate sa_len = parseaddr(*argv, &srchp, 2740*e3320f40Smarkfen (token == TOK_SRCADDR6), ebuf); 2741*e3320f40Smarkfen if (srchp == NULL) { 2742*e3320f40Smarkfen ERROR1(ep, ebuf, gettext( 2743*e3320f40Smarkfen "Unknown source address \"%s\"\n"), *argv); 2744*e3320f40Smarkfen break; 2745*e3320f40Smarkfen } 27467c478bd9Sstevel@tonic-gate argv++; 27477c478bd9Sstevel@tonic-gate 27487c478bd9Sstevel@tonic-gate unspec_src = B_FALSE; 274907b56925Ssommerfe 275007b56925Ssommerfe ALLOC_ADDR_EXT(src, SADB_EXT_ADDRESS_SRC); 275107b56925Ssommerfe 27527c478bd9Sstevel@tonic-gate if (srchp == &dummy.he) { 27537c478bd9Sstevel@tonic-gate /* 27547c478bd9Sstevel@tonic-gate * Single address with -n flag. 27557c478bd9Sstevel@tonic-gate */ 27567c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)(src + 1); 27577c478bd9Sstevel@tonic-gate bzero(sin6, sizeof (*sin6)); 27587c478bd9Sstevel@tonic-gate sin6->sin6_family = AF_INET6; 27597c478bd9Sstevel@tonic-gate bcopy(srchp->h_addr_list[0], &sin6->sin6_addr, 27607c478bd9Sstevel@tonic-gate sizeof (struct in6_addr)); 27617c478bd9Sstevel@tonic-gate } 27627c478bd9Sstevel@tonic-gate /* The rest is pre-bzeroed for us. */ 27637c478bd9Sstevel@tonic-gate break; 27647c478bd9Sstevel@tonic-gate case TOK_DSTADDR: 27657c478bd9Sstevel@tonic-gate case TOK_DSTADDR6: 27667c478bd9Sstevel@tonic-gate if (dst != NULL) { 2767*e3320f40Smarkfen ERROR(ep, ebuf, gettext( 2768*e3320f40Smarkfen "Can only specify single destination " 2769*e3320f40Smarkfen "address.\n")); 2770*e3320f40Smarkfen break; 27717c478bd9Sstevel@tonic-gate } 27727c478bd9Sstevel@tonic-gate sa_len = parseaddr(*argv, &dsthp, 2773*e3320f40Smarkfen (token == TOK_SRCADDR6), ebuf); 2774*e3320f40Smarkfen if (dsthp == NULL) { 2775*e3320f40Smarkfen ERROR1(ep, ebuf, gettext( 2776*e3320f40Smarkfen "Unknown destination address \"%s\"\n"), 2777*e3320f40Smarkfen *argv); 2778*e3320f40Smarkfen break; 2779*e3320f40Smarkfen } 27807c478bd9Sstevel@tonic-gate argv++; 27817c478bd9Sstevel@tonic-gate 278207b56925Ssommerfe ALLOC_ADDR_EXT(dst, SADB_EXT_ADDRESS_DST); 278307b56925Ssommerfe 27847c478bd9Sstevel@tonic-gate if (dsthp == &dummy.he) { 27857c478bd9Sstevel@tonic-gate /* 27867c478bd9Sstevel@tonic-gate * Single address with -n flag. 27877c478bd9Sstevel@tonic-gate */ 27887c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)(dst + 1); 27897c478bd9Sstevel@tonic-gate bzero(sin6, sizeof (*sin6)); 27907c478bd9Sstevel@tonic-gate sin6->sin6_family = AF_INET6; 27917c478bd9Sstevel@tonic-gate bcopy(dsthp->h_addr_list[0], &sin6->sin6_addr, 27927c478bd9Sstevel@tonic-gate sizeof (struct in6_addr)); 27937c478bd9Sstevel@tonic-gate } 27947c478bd9Sstevel@tonic-gate /* The rest is pre-bzeroed for us. */ 27957c478bd9Sstevel@tonic-gate break; 27967c478bd9Sstevel@tonic-gate default: 2797*e3320f40Smarkfen ERROR2(ep, ebuf, gettext( 2798*e3320f40Smarkfen "Don't use extension %s for '%s' command.\n"), 2799*e3320f40Smarkfen *(argv - 1), thiscmd); 28007c478bd9Sstevel@tonic-gate break; 28017c478bd9Sstevel@tonic-gate } 28027c478bd9Sstevel@tonic-gate } while (token != TOK_EOF); 28037c478bd9Sstevel@tonic-gate 2804*e3320f40Smarkfen handle_errors(ep, ebuf, B_TRUE, B_FALSE); 2805*e3320f40Smarkfen 280607b56925Ssommerfe if ((srcport != 0) && (src == NULL)) { 280707b56925Ssommerfe ALLOC_ADDR_EXT(src, SADB_EXT_ADDRESS_SRC); 280807b56925Ssommerfe sin6 = (struct sockaddr_in6 *)(src + 1); 28098810c16bSdanmcd src->sadb_address_proto = proto; 281007b56925Ssommerfe bzero(sin6, sizeof (*sin6)); 281107b56925Ssommerfe sin6->sin6_family = AF_INET6; 28128810c16bSdanmcd sin6->sin6_port = htons(srcport); 281307b56925Ssommerfe } 281407b56925Ssommerfe 281507b56925Ssommerfe if ((dstport != 0) && (dst == NULL)) { 281607b56925Ssommerfe ALLOC_ADDR_EXT(dst, SADB_EXT_ADDRESS_DST); 281707b56925Ssommerfe sin6 = (struct sockaddr_in6 *)(dst + 1); 28188810c16bSdanmcd src->sadb_address_proto = proto; 281907b56925Ssommerfe bzero(sin6, sizeof (*sin6)); 282007b56925Ssommerfe sin6->sin6_family = AF_INET6; 28218810c16bSdanmcd sin6->sin6_port = htons(dstport); 282207b56925Ssommerfe } 282307b56925Ssommerfe 28247c478bd9Sstevel@tonic-gate /* So I have enough of the message to send it down! */ 28257c478bd9Sstevel@tonic-gate msg->sadb_msg_len = nextext - get_buffer; 28267c478bd9Sstevel@tonic-gate 2827*e3320f40Smarkfen if (assoc == NULL) { 2828*e3320f40Smarkfen FATAL1(ep, ebuf, gettext( 2829*e3320f40Smarkfen "Need SA parameters for %s.\n"), thiscmd); 2830*e3320f40Smarkfen } 2831*e3320f40Smarkfen 2832*e3320f40Smarkfen if (!cflag) { 2833*e3320f40Smarkfen doaddresses((cmd == CMD_GET) ? SADB_GET : SADB_DELETE, satype, 2834*e3320f40Smarkfen cmd, srchp, dsthp, src, dst, unspec_src, get_buffer, 2835*e3320f40Smarkfen sizeof (get_buffer), spi, NULL); 2836*e3320f40Smarkfen } 28377c478bd9Sstevel@tonic-gate 28387c478bd9Sstevel@tonic-gate if (srchp != NULL && srchp != &dummy.he) 28397c478bd9Sstevel@tonic-gate freehostent(srchp); 28407c478bd9Sstevel@tonic-gate if (dsthp != NULL && dsthp != &dummy.he) 28417c478bd9Sstevel@tonic-gate freehostent(dsthp); 28427c478bd9Sstevel@tonic-gate } 28437c478bd9Sstevel@tonic-gate 28447c478bd9Sstevel@tonic-gate /* 28457c478bd9Sstevel@tonic-gate * "ipseckey monitor" should exit very gracefully if ^C is tapped. 28467c478bd9Sstevel@tonic-gate */ 28477c478bd9Sstevel@tonic-gate static void 28487c478bd9Sstevel@tonic-gate monitor_catch(int signal) 28497c478bd9Sstevel@tonic-gate { 28507c478bd9Sstevel@tonic-gate errx(signal, gettext("Bailing on signal %d."), signal); 28517c478bd9Sstevel@tonic-gate } 28527c478bd9Sstevel@tonic-gate 28537c478bd9Sstevel@tonic-gate /* 28547c478bd9Sstevel@tonic-gate * Loop forever, listening on PF_KEY messages. 28557c478bd9Sstevel@tonic-gate */ 28567c478bd9Sstevel@tonic-gate static void 28577c478bd9Sstevel@tonic-gate domonitor(boolean_t passive) 28587c478bd9Sstevel@tonic-gate { 28597c478bd9Sstevel@tonic-gate struct sadb_msg *samsg; 28607c478bd9Sstevel@tonic-gate int rc; 28617c478bd9Sstevel@tonic-gate 28627c478bd9Sstevel@tonic-gate /* Catch ^C. */ 28637c478bd9Sstevel@tonic-gate (void) signal(SIGINT, monitor_catch); 28647c478bd9Sstevel@tonic-gate 28657c478bd9Sstevel@tonic-gate samsg = (struct sadb_msg *)get_buffer; 28667c478bd9Sstevel@tonic-gate if (!passive) { 28677c478bd9Sstevel@tonic-gate (void) printf(gettext("Actively")); 28687c478bd9Sstevel@tonic-gate msg_init(samsg, SADB_X_PROMISC, 1); /* Turn ON promisc. */ 28697c478bd9Sstevel@tonic-gate rc = key_write(keysock, samsg, sizeof (*samsg)); 28707c478bd9Sstevel@tonic-gate if (rc == -1) 28717c478bd9Sstevel@tonic-gate Bail("write (SADB_X_PROMISC)"); 28727c478bd9Sstevel@tonic-gate } else { 28737c478bd9Sstevel@tonic-gate (void) printf(gettext("Passively")); 28747c478bd9Sstevel@tonic-gate } 28757c478bd9Sstevel@tonic-gate (void) printf(gettext(" monitoring the PF_KEY socket.\n")); 28767c478bd9Sstevel@tonic-gate 28777c478bd9Sstevel@tonic-gate for (; ; ) { 28787c478bd9Sstevel@tonic-gate /* 28797c478bd9Sstevel@tonic-gate * I assume that read() is non-blocking, and will never 28807c478bd9Sstevel@tonic-gate * return 0. 28817c478bd9Sstevel@tonic-gate */ 28827c478bd9Sstevel@tonic-gate rc = read(keysock, samsg, sizeof (get_buffer)); 28837c478bd9Sstevel@tonic-gate if (rc == -1) 28847c478bd9Sstevel@tonic-gate Bail("read (in domonitor)"); 28857c478bd9Sstevel@tonic-gate (void) printf(gettext("Read %d bytes.\n"), rc); 28867c478bd9Sstevel@tonic-gate /* 28877c478bd9Sstevel@tonic-gate * Q: Should I use the same method of printing as GET does? 28887c478bd9Sstevel@tonic-gate * A: For now, yes. 28897c478bd9Sstevel@tonic-gate */ 28908810c16bSdanmcd print_samsg(get_buffer, B_TRUE, vflag); 28917c478bd9Sstevel@tonic-gate (void) putchar('\n'); 28927c478bd9Sstevel@tonic-gate } 28937c478bd9Sstevel@tonic-gate } 28947c478bd9Sstevel@tonic-gate 28957c478bd9Sstevel@tonic-gate /* 28967c478bd9Sstevel@tonic-gate * Either mask or unmask all relevant signals. 28977c478bd9Sstevel@tonic-gate */ 28987c478bd9Sstevel@tonic-gate static void 28997c478bd9Sstevel@tonic-gate mask_signals(boolean_t unmask) 29007c478bd9Sstevel@tonic-gate { 29017c478bd9Sstevel@tonic-gate sigset_t set; 29027c478bd9Sstevel@tonic-gate static sigset_t oset; 29037c478bd9Sstevel@tonic-gate 29047c478bd9Sstevel@tonic-gate if (unmask) { 29057c478bd9Sstevel@tonic-gate (void) sigprocmask(SIG_SETMASK, &oset, NULL); 29067c478bd9Sstevel@tonic-gate } else { 29077c478bd9Sstevel@tonic-gate (void) sigfillset(&set); 29087c478bd9Sstevel@tonic-gate (void) sigprocmask(SIG_SETMASK, &set, &oset); 29097c478bd9Sstevel@tonic-gate } 29107c478bd9Sstevel@tonic-gate } 29117c478bd9Sstevel@tonic-gate 29127c478bd9Sstevel@tonic-gate /* 29137c478bd9Sstevel@tonic-gate * Assorted functions to print help text. 29147c478bd9Sstevel@tonic-gate */ 29157c478bd9Sstevel@tonic-gate #define puts_tr(s) (void) puts(gettext(s)) 29167c478bd9Sstevel@tonic-gate 29177c478bd9Sstevel@tonic-gate static void 29187c478bd9Sstevel@tonic-gate doattrhelp() 29197c478bd9Sstevel@tonic-gate { 29207c478bd9Sstevel@tonic-gate int i; 29217c478bd9Sstevel@tonic-gate 29227c478bd9Sstevel@tonic-gate puts_tr("\nSA attributes:"); 29237c478bd9Sstevel@tonic-gate 29247c478bd9Sstevel@tonic-gate for (i = 0; tokens[i].string != NULL; i++) { 29257c478bd9Sstevel@tonic-gate if (i%3 == 0) 29267c478bd9Sstevel@tonic-gate (void) printf("\n"); 29277c478bd9Sstevel@tonic-gate (void) printf(" %-15.15s", tokens[i].string); 29287c478bd9Sstevel@tonic-gate } 29297c478bd9Sstevel@tonic-gate (void) printf("\n"); 29307c478bd9Sstevel@tonic-gate } 29317c478bd9Sstevel@tonic-gate 29327c478bd9Sstevel@tonic-gate static void 29337c478bd9Sstevel@tonic-gate dohelpcmd(char *cmds) 29347c478bd9Sstevel@tonic-gate { 29357c478bd9Sstevel@tonic-gate int cmd; 29367c478bd9Sstevel@tonic-gate 29377c478bd9Sstevel@tonic-gate if (strcmp(cmds, "attr") == 0) { 29387c478bd9Sstevel@tonic-gate doattrhelp(); 29397c478bd9Sstevel@tonic-gate return; 29407c478bd9Sstevel@tonic-gate } 29417c478bd9Sstevel@tonic-gate 29427c478bd9Sstevel@tonic-gate cmd = parsecmd(cmds); 29437c478bd9Sstevel@tonic-gate switch (cmd) { 29447c478bd9Sstevel@tonic-gate case CMD_UPDATE: 29457c478bd9Sstevel@tonic-gate puts_tr("update - Update an existing SA"); 29467c478bd9Sstevel@tonic-gate break; 29477c478bd9Sstevel@tonic-gate case CMD_ADD: 29487c478bd9Sstevel@tonic-gate puts_tr("add - Add a new security association (SA)"); 29497c478bd9Sstevel@tonic-gate break; 29507c478bd9Sstevel@tonic-gate case CMD_DELETE: 29517c478bd9Sstevel@tonic-gate puts_tr("delete - Delete an SA"); 29527c478bd9Sstevel@tonic-gate break; 29537c478bd9Sstevel@tonic-gate case CMD_GET: 29547c478bd9Sstevel@tonic-gate puts_tr("get - Display an SA"); 29557c478bd9Sstevel@tonic-gate break; 29567c478bd9Sstevel@tonic-gate case CMD_FLUSH: 29577c478bd9Sstevel@tonic-gate puts_tr("flush - Delete all SAs"); 29587c478bd9Sstevel@tonic-gate break; 29597c478bd9Sstevel@tonic-gate case CMD_DUMP: 29607c478bd9Sstevel@tonic-gate puts_tr("dump - Display all SAs"); 29617c478bd9Sstevel@tonic-gate break; 29627c478bd9Sstevel@tonic-gate case CMD_MONITOR: 29637c478bd9Sstevel@tonic-gate puts_tr("monitor - Monitor all PF_KEY reply messages."); 29647c478bd9Sstevel@tonic-gate break; 29657c478bd9Sstevel@tonic-gate case CMD_PMONITOR: 29667c478bd9Sstevel@tonic-gate puts_tr( 29677c478bd9Sstevel@tonic-gate "pmonitor, passive_monitor - Monitor PF_KEY messages that"); 29687c478bd9Sstevel@tonic-gate puts_tr( 29697c478bd9Sstevel@tonic-gate " reply to all PF_KEY sockets."); 29707c478bd9Sstevel@tonic-gate break; 29717c478bd9Sstevel@tonic-gate 29727c478bd9Sstevel@tonic-gate case CMD_QUIT: 29737c478bd9Sstevel@tonic-gate puts_tr("quit, exit - Exit the program"); 29747c478bd9Sstevel@tonic-gate break; 29757c478bd9Sstevel@tonic-gate case CMD_SAVE: 29767c478bd9Sstevel@tonic-gate puts_tr("save - Saves all SAs to a file"); 29777c478bd9Sstevel@tonic-gate break; 29787c478bd9Sstevel@tonic-gate case CMD_HELP: 29797c478bd9Sstevel@tonic-gate puts_tr("help - Display list of commands"); 29807c478bd9Sstevel@tonic-gate puts_tr("help <cmd> - Display help for command"); 29817c478bd9Sstevel@tonic-gate puts_tr("help attr - Display possible SA attributes"); 29827c478bd9Sstevel@tonic-gate break; 29837c478bd9Sstevel@tonic-gate default: 29847c478bd9Sstevel@tonic-gate (void) printf(gettext("%s: Unknown command\n"), cmds); 29857c478bd9Sstevel@tonic-gate break; 29867c478bd9Sstevel@tonic-gate } 29877c478bd9Sstevel@tonic-gate } 29887c478bd9Sstevel@tonic-gate 29897c478bd9Sstevel@tonic-gate 29907c478bd9Sstevel@tonic-gate static void 29917c478bd9Sstevel@tonic-gate dohelp(char *cmds) 29927c478bd9Sstevel@tonic-gate { 29937c478bd9Sstevel@tonic-gate if (cmds != NULL) { 29947c478bd9Sstevel@tonic-gate dohelpcmd(cmds); 29957c478bd9Sstevel@tonic-gate return; 29967c478bd9Sstevel@tonic-gate } 29977c478bd9Sstevel@tonic-gate puts_tr("Commands"); 29987c478bd9Sstevel@tonic-gate puts_tr("--------"); 29997c478bd9Sstevel@tonic-gate puts_tr("?, help - Display this list"); 30007c478bd9Sstevel@tonic-gate puts_tr("help <cmd> - Display help for command"); 30017c478bd9Sstevel@tonic-gate puts_tr("help attr - Display possible SA attributes"); 30027c478bd9Sstevel@tonic-gate puts_tr("quit, exit - Exit the program"); 30037c478bd9Sstevel@tonic-gate puts_tr("monitor - Monitor all PF_KEY reply messages."); 30047c478bd9Sstevel@tonic-gate puts_tr("pmonitor, passive_monitor - Monitor PF_KEY messages that"); 30057c478bd9Sstevel@tonic-gate puts_tr(" reply to all PF_KEY sockets."); 30067c478bd9Sstevel@tonic-gate puts_tr(""); 30077c478bd9Sstevel@tonic-gate puts_tr("The following commands are of the form:"); 30087c478bd9Sstevel@tonic-gate puts_tr(" <command> {SA type} {attribute value}*"); 30097c478bd9Sstevel@tonic-gate puts_tr(""); 30107c478bd9Sstevel@tonic-gate puts_tr("add (interactive only) - Add a new security association (SA)"); 30117c478bd9Sstevel@tonic-gate puts_tr("update (interactive only) - Update an existing SA"); 30127c478bd9Sstevel@tonic-gate puts_tr("delete - Delete an SA"); 30137c478bd9Sstevel@tonic-gate puts_tr("get - Display an SA"); 30147c478bd9Sstevel@tonic-gate puts_tr("flush - Delete all SAs"); 30157c478bd9Sstevel@tonic-gate puts_tr("dump - Display all SAs"); 30167c478bd9Sstevel@tonic-gate puts_tr("save - Saves all SAs to a file"); 30177c478bd9Sstevel@tonic-gate } 30187c478bd9Sstevel@tonic-gate 30197c478bd9Sstevel@tonic-gate /* 30207c478bd9Sstevel@tonic-gate * "Parse" a command line from argv. 30217c478bd9Sstevel@tonic-gate */ 30227c478bd9Sstevel@tonic-gate static void 3023*e3320f40Smarkfen parseit(int argc, char *argv[], char *ebuf) 30247c478bd9Sstevel@tonic-gate { 30257c478bd9Sstevel@tonic-gate int cmd, satype; 3026*e3320f40Smarkfen char *ep = NULL; 30277c478bd9Sstevel@tonic-gate 30287c478bd9Sstevel@tonic-gate if (argc == 0) 30297c478bd9Sstevel@tonic-gate return; 30307c478bd9Sstevel@tonic-gate cmd = parsecmd(*argv++); 30317c478bd9Sstevel@tonic-gate 30327c478bd9Sstevel@tonic-gate switch (cmd) { 30337c478bd9Sstevel@tonic-gate case CMD_HELP: 30347c478bd9Sstevel@tonic-gate dohelp(*argv); 30357c478bd9Sstevel@tonic-gate return; 30367c478bd9Sstevel@tonic-gate case CMD_MONITOR: 30377c478bd9Sstevel@tonic-gate domonitor(B_FALSE); 30387c478bd9Sstevel@tonic-gate break; 30397c478bd9Sstevel@tonic-gate case CMD_PMONITOR: 30407c478bd9Sstevel@tonic-gate domonitor(B_TRUE); 30417c478bd9Sstevel@tonic-gate break; 30427c478bd9Sstevel@tonic-gate case CMD_QUIT: 3043*e3320f40Smarkfen EXIT_OK(NULL); 30447c478bd9Sstevel@tonic-gate } 30457c478bd9Sstevel@tonic-gate 3046*e3320f40Smarkfen satype = parsesatype(*argv, ebuf); 30477c478bd9Sstevel@tonic-gate 30487c478bd9Sstevel@tonic-gate if (satype != SADB_SATYPE_UNSPEC) { 30497c478bd9Sstevel@tonic-gate argv++; 30507c478bd9Sstevel@tonic-gate } else { 30517c478bd9Sstevel@tonic-gate /* 30527c478bd9Sstevel@tonic-gate * You must specify either "all" or a specific SA type 30537c478bd9Sstevel@tonic-gate * for the "save" command. 30547c478bd9Sstevel@tonic-gate */ 30557c478bd9Sstevel@tonic-gate if (cmd == CMD_SAVE) 30567c478bd9Sstevel@tonic-gate if (*argv == NULL) { 3057*e3320f40Smarkfen FATAL(ep, ebuf, gettext( 3058*e3320f40Smarkfen "Must specify a specific " 3059*e3320f40Smarkfen "SA type for save.\n")); 30607c478bd9Sstevel@tonic-gate } else { 30617c478bd9Sstevel@tonic-gate argv++; 30627c478bd9Sstevel@tonic-gate } 30637c478bd9Sstevel@tonic-gate } 30647c478bd9Sstevel@tonic-gate 30657c478bd9Sstevel@tonic-gate switch (cmd) { 30667c478bd9Sstevel@tonic-gate case CMD_FLUSH: 30677c478bd9Sstevel@tonic-gate doflush(satype); 30687c478bd9Sstevel@tonic-gate break; 30697c478bd9Sstevel@tonic-gate case CMD_ADD: 30707c478bd9Sstevel@tonic-gate case CMD_UPDATE: 30717c478bd9Sstevel@tonic-gate /* 30727c478bd9Sstevel@tonic-gate * NOTE: Shouldn't allow ADDs or UPDATEs with keying material 30737c478bd9Sstevel@tonic-gate * from the command line. 30747c478bd9Sstevel@tonic-gate */ 30757c478bd9Sstevel@tonic-gate if (!interactive) { 30767c478bd9Sstevel@tonic-gate errx(1, gettext( 3077*e3320f40Smarkfen "can't do ADD or UPDATE from the command line.\n")); 30787c478bd9Sstevel@tonic-gate } 30797c478bd9Sstevel@tonic-gate if (satype == SADB_SATYPE_UNSPEC) { 3080*e3320f40Smarkfen FATAL(ep, ebuf, gettext( 3081*e3320f40Smarkfen "Must specify a specific SA type.")); 30827c478bd9Sstevel@tonic-gate /* NOTREACHED */ 30837c478bd9Sstevel@tonic-gate } 30847c478bd9Sstevel@tonic-gate /* Parse for extensions, including keying material. */ 3085*e3320f40Smarkfen doaddup(cmd, satype, argv, ebuf); 30867c478bd9Sstevel@tonic-gate break; 30877c478bd9Sstevel@tonic-gate case CMD_DELETE: 30887c478bd9Sstevel@tonic-gate case CMD_GET: 30897c478bd9Sstevel@tonic-gate if (satype == SADB_SATYPE_UNSPEC) { 3090*e3320f40Smarkfen FATAL(ep, ebuf, gettext( 3091*e3320f40Smarkfen "Must specify a single SA type.")); 30927c478bd9Sstevel@tonic-gate /* NOTREACHED */ 30937c478bd9Sstevel@tonic-gate } 30947c478bd9Sstevel@tonic-gate /* Parse for bare minimum to locate an SA. */ 3095*e3320f40Smarkfen dodelget(cmd, satype, argv, ebuf); 30967c478bd9Sstevel@tonic-gate break; 30977c478bd9Sstevel@tonic-gate case CMD_DUMP: 30987c478bd9Sstevel@tonic-gate dodump(satype, NULL); 30997c478bd9Sstevel@tonic-gate break; 31007c478bd9Sstevel@tonic-gate case CMD_SAVE: 31017c478bd9Sstevel@tonic-gate mask_signals(B_FALSE); /* Mask signals */ 31027c478bd9Sstevel@tonic-gate dodump(satype, opensavefile(argv[0])); 31037c478bd9Sstevel@tonic-gate mask_signals(B_TRUE); /* Unmask signals */ 31047c478bd9Sstevel@tonic-gate break; 31057c478bd9Sstevel@tonic-gate default: 3106*e3320f40Smarkfen warnx(gettext("Unknown command (%s).\n"), 31077c478bd9Sstevel@tonic-gate *(argv - ((satype == SADB_SATYPE_UNSPEC) ? 1 : 2))); 31087c478bd9Sstevel@tonic-gate usage(); 31097c478bd9Sstevel@tonic-gate } 31107c478bd9Sstevel@tonic-gate } 31117c478bd9Sstevel@tonic-gate 31127c478bd9Sstevel@tonic-gate int 31137c478bd9Sstevel@tonic-gate main(int argc, char *argv[]) 31147c478bd9Sstevel@tonic-gate { 31157c478bd9Sstevel@tonic-gate int ch; 31167c478bd9Sstevel@tonic-gate FILE *infile = stdin, *savefile; 31177c478bd9Sstevel@tonic-gate boolean_t dosave = B_FALSE, readfile = B_FALSE; 3118*e3320f40Smarkfen char *configfile = NULL; 31197c478bd9Sstevel@tonic-gate 31207c478bd9Sstevel@tonic-gate (void) setlocale(LC_ALL, ""); 31217c478bd9Sstevel@tonic-gate #if !defined(TEXT_DOMAIN) 31227c478bd9Sstevel@tonic-gate #define TEXT_DOMAIN "SYS_TEST" 31237c478bd9Sstevel@tonic-gate #endif 31247c478bd9Sstevel@tonic-gate (void) textdomain(TEXT_DOMAIN); 31257c478bd9Sstevel@tonic-gate 3126*e3320f40Smarkfen /* 3127*e3320f40Smarkfen * Check to see if the command is being run from smf(5). 3128*e3320f40Smarkfen */ 3129*e3320f40Smarkfen my_fmri = getenv("SMF_FMRI"); 3130*e3320f40Smarkfen 31317c478bd9Sstevel@tonic-gate openlog("ipseckey", LOG_CONS, LOG_AUTH); 31327c478bd9Sstevel@tonic-gate if (getuid() != 0) { 3133*e3320f40Smarkfen errx(1, "Insufficient privileges to run ipseckey."); 31347c478bd9Sstevel@tonic-gate } 31357c478bd9Sstevel@tonic-gate 31367c478bd9Sstevel@tonic-gate /* umask me to paranoid, I only want to create files read-only */ 31377c478bd9Sstevel@tonic-gate (void) umask((mode_t)00377); 31387c478bd9Sstevel@tonic-gate 3139*e3320f40Smarkfen while ((ch = getopt(argc, argv, "pnvf:s:c:")) != EOF) 31407c478bd9Sstevel@tonic-gate switch (ch) { 31417c478bd9Sstevel@tonic-gate case 'p': 31427c478bd9Sstevel@tonic-gate pflag = B_TRUE; 31437c478bd9Sstevel@tonic-gate break; 31447c478bd9Sstevel@tonic-gate case 'n': 31457c478bd9Sstevel@tonic-gate nflag = B_TRUE; 31467c478bd9Sstevel@tonic-gate break; 31477c478bd9Sstevel@tonic-gate case 'v': 31487c478bd9Sstevel@tonic-gate vflag = B_TRUE; 31497c478bd9Sstevel@tonic-gate break; 3150*e3320f40Smarkfen case 'c': 3151*e3320f40Smarkfen cflag = B_TRUE; 3152*e3320f40Smarkfen /* FALLTHRU */ 31537c478bd9Sstevel@tonic-gate case 'f': 31547c478bd9Sstevel@tonic-gate if (dosave) 31557c478bd9Sstevel@tonic-gate usage(); 31567c478bd9Sstevel@tonic-gate infile = fopen(optarg, "r"); 3157*e3320f40Smarkfen if (infile == NULL) { 3158*e3320f40Smarkfen EXIT_BADCONFIG2("Unable to open configuration " 3159*e3320f40Smarkfen "file: %s\n", optarg); 3160*e3320f40Smarkfen } 3161*e3320f40Smarkfen configfile = strdup(optarg); 31627c478bd9Sstevel@tonic-gate readfile = B_TRUE; 31637c478bd9Sstevel@tonic-gate break; 31647c478bd9Sstevel@tonic-gate case 's': 31657c478bd9Sstevel@tonic-gate if (readfile) 31667c478bd9Sstevel@tonic-gate usage(); 31677c478bd9Sstevel@tonic-gate dosave = B_TRUE; 31687c478bd9Sstevel@tonic-gate savefile = opensavefile(optarg); 31697c478bd9Sstevel@tonic-gate break; 31707c478bd9Sstevel@tonic-gate default: 31717c478bd9Sstevel@tonic-gate usage(); 31727c478bd9Sstevel@tonic-gate } 31737c478bd9Sstevel@tonic-gate 31747c478bd9Sstevel@tonic-gate argc -= optind; 31757c478bd9Sstevel@tonic-gate argv += optind; 31767c478bd9Sstevel@tonic-gate 31777c478bd9Sstevel@tonic-gate mypid = getpid(); 31787c478bd9Sstevel@tonic-gate 31797c478bd9Sstevel@tonic-gate keysock = socket(PF_KEY, SOCK_RAW, PF_KEY_V2); 31807c478bd9Sstevel@tonic-gate 3181*e3320f40Smarkfen if (keysock == -1) { 3182*e3320f40Smarkfen if (errno == EPERM) { 3183*e3320f40Smarkfen EXIT_BADPERM("Insufficient privileges to open " 3184*e3320f40Smarkfen "PF_KEY socket.\n"); 3185*e3320f40Smarkfen } else { 3186*e3320f40Smarkfen /* some other reason */ 3187*e3320f40Smarkfen EXIT_FATAL("Opening PF_KEY socket"); 3188*e3320f40Smarkfen } 3189*e3320f40Smarkfen } 31907c478bd9Sstevel@tonic-gate 31917c478bd9Sstevel@tonic-gate if (dosave) { 31927c478bd9Sstevel@tonic-gate mask_signals(B_FALSE); /* Mask signals */ 31937c478bd9Sstevel@tonic-gate dodump(SADB_SATYPE_UNSPEC, savefile); 31947c478bd9Sstevel@tonic-gate mask_signals(B_TRUE); /* Unmask signals */ 3195*e3320f40Smarkfen EXIT_OK(NULL); 31967c478bd9Sstevel@tonic-gate } 31977c478bd9Sstevel@tonic-gate 3198*e3320f40Smarkfen /* 3199*e3320f40Smarkfen * When run from smf(5) flush any existing SA's first 3200*e3320f40Smarkfen * otherwise you will end up in maintenance mode. 3201*e3320f40Smarkfen */ 3202*e3320f40Smarkfen if ((my_fmri != NULL) && readfile) { 3203*e3320f40Smarkfen (void) fprintf(stdout, gettext( 3204*e3320f40Smarkfen "Flushing existing SA's before adding new SA's\n")); 3205*e3320f40Smarkfen (void) fflush(stdout); 3206*e3320f40Smarkfen doflush(SADB_SATYPE_UNSPEC); 3207*e3320f40Smarkfen } 32087c478bd9Sstevel@tonic-gate if (infile != stdin || *argv == NULL) { 32097c478bd9Sstevel@tonic-gate /* Go into interactive mode here. */ 3210*e3320f40Smarkfen do_interactive(infile, configfile, "ipseckey> ", my_fmri, 3211*e3320f40Smarkfen parseit); 32127c478bd9Sstevel@tonic-gate } 3213*e3320f40Smarkfen parseit(argc, argv, NULL); 32147c478bd9Sstevel@tonic-gate 32157c478bd9Sstevel@tonic-gate return (0); 32167c478bd9Sstevel@tonic-gate } 3217