1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 /* 27 * Copyright (c) 1990 Mentat Inc. 28 * netstat.c 2.2, last change 9/9/91 29 * MROUTING Revision 3.5 30 */ 31 32 #pragma ident "%Z%%M% %I% %E% SMI" 33 34 /* 35 * simple netstat based on snmp/mib-2 interface to the TCP/IP stack 36 * 37 * NOTES: 38 * 1. A comment "LINTED: (note 1)" appears before certain lines where 39 * lint would have complained, "pointer cast may result in improper 40 * alignment". These are lines where lint had suspected potential 41 * improper alignment of a data structure; in each such situation 42 * we have relied on the kernel guaranteeing proper alignment. 43 * 2. Some 'for' loops have been commented as "'for' loop 1", etc 44 * because they have 'continue' or 'break' statements in their 45 * bodies. 'continue' statements have been used inside some loops 46 * where avoiding them would have led to deep levels of indentation. 47 * 48 * TODO: 49 * Add ability to request subsets from kernel (with level = MIB2_IP; 50 * name = 0 meaning everything for compatibility) 51 */ 52 53 #include <stdio.h> 54 #include <stdlib.h> 55 #include <stdarg.h> 56 #include <unistd.h> 57 #include <strings.h> 58 #include <string.h> 59 #include <errno.h> 60 #include <ctype.h> 61 #include <kstat.h> 62 #include <assert.h> 63 64 #include <sys/types.h> 65 #include <sys/stream.h> 66 #include <stropts.h> 67 #include <sys/strstat.h> 68 #include <sys/tihdr.h> 69 70 #include <sys/socket.h> 71 #include <sys/sockio.h> 72 #include <netinet/in.h> 73 #include <net/if.h> 74 #include <net/route.h> 75 76 #include <inet/mib2.h> 77 #include <inet/ip.h> 78 #include <inet/arp.h> 79 #include <inet/tcp.h> 80 #include <netinet/igmp_var.h> 81 #include <netinet/ip_mroute.h> 82 83 #include <arpa/inet.h> 84 #include <netdb.h> 85 #include <fcntl.h> 86 #include <sys/systeminfo.h> 87 #include <arpa/inet.h> 88 89 #include <netinet/dhcp.h> 90 #include <dhcpagent_ipc.h> 91 #include <dhcpagent_util.h> 92 #include <compat.h> 93 94 #include <libtsnet.h> 95 #include <tsol/label.h> 96 97 extern void unixpr(kstat_ctl_t *kc); 98 99 #define STR_EXPAND 4 100 101 #define V4MASK_TO_V6(v4, v6) ((v6)._S6_un._S6_u32[0] = 0xfffffffful, \ 102 (v6)._S6_un._S6_u32[1] = 0xfffffffful, \ 103 (v6)._S6_un._S6_u32[2] = 0xfffffffful, \ 104 (v6)._S6_un._S6_u32[3] = (v4)) 105 106 #define IN6_IS_V4MASK(v6) ((v6)._S6_un._S6_u32[0] == 0xfffffffful && \ 107 (v6)._S6_un._S6_u32[1] == 0xfffffffful && \ 108 (v6)._S6_un._S6_u32[2] == 0xfffffffful) 109 110 /* 111 * This is used as a cushion in the buffer allocation directed by SIOCGLIFNUM. 112 * Because there's no locking between SIOCGLIFNUM and SIOCGLIFCONF, it's 113 * possible for an administrator to plumb new interfaces between those two 114 * calls, resulting in the failure of the latter. This addition makes that 115 * less likely. 116 */ 117 #define LIFN_GUARD_VALUE 10 118 119 typedef struct mib_item_s { 120 struct mib_item_s *next_item; 121 int group; 122 int mib_id; 123 int length; 124 void *valp; 125 } mib_item_t; 126 127 struct ifstat { 128 uint64_t ipackets; 129 uint64_t ierrors; 130 uint64_t opackets; 131 uint64_t oerrors; 132 uint64_t collisions; 133 }; 134 135 struct iflist { 136 struct iflist *next_if; 137 char ifname[LIFNAMSIZ]; 138 struct ifstat tot; 139 }; 140 141 static mib_item_t *mibget(int sd); 142 static void mibfree(mib_item_t *firstitem); 143 static int mibopen(void); 144 static void mib_get_constants(mib_item_t *item); 145 static mib_item_t *mib_item_dup(mib_item_t *item); 146 static mib_item_t *mib_item_diff(mib_item_t *item1, 147 mib_item_t *item2); 148 static void mib_item_destroy(mib_item_t **item); 149 150 static boolean_t octetstrmatch(const Octet_t *a, const Octet_t *b); 151 static char *octetstr(const Octet_t *op, int code, 152 char *dst, uint_t dstlen); 153 static char *pr_addr(uint_t addr, 154 char *dst, uint_t dstlen); 155 static char *pr_addrnz(ipaddr_t addr, char *dst, uint_t dstlen); 156 static char *pr_addr6(const in6_addr_t *addr, 157 char *dst, uint_t dstlen); 158 static char *pr_mask(uint_t addr, 159 char *dst, uint_t dstlen); 160 static char *pr_prefix6(const struct in6_addr *addr, 161 uint_t prefixlen, char *dst, uint_t dstlen); 162 static char *pr_ap(uint_t addr, uint_t port, 163 char *proto, char *dst, uint_t dstlen); 164 static char *pr_ap6(const in6_addr_t *addr, uint_t port, 165 char *proto, char *dst, uint_t dstlen); 166 static char *pr_net(uint_t addr, uint_t mask, 167 char *dst, uint_t dstlen); 168 static char *pr_netaddr(uint_t addr, uint_t mask, 169 char *dst, uint_t dstlen); 170 static char *fmodestr(uint_t fmode); 171 static char *portname(uint_t port, char *proto, 172 char *dst, uint_t dstlen); 173 174 static const char *mitcp_state(int code, 175 const mib2_transportMLPEntry_t *attr); 176 static const char *miudp_state(int code, 177 const mib2_transportMLPEntry_t *attr); 178 179 static void stat_report(mib_item_t *item); 180 static void mrt_stat_report(mib_item_t *item); 181 static void arp_report(mib_item_t *item); 182 static void ndp_report(mib_item_t *item); 183 static void mrt_report(mib_item_t *item); 184 static void if_stat_total(struct ifstat *oldstats, 185 struct ifstat *newstats, struct ifstat *sumstats); 186 static void if_report(mib_item_t *item, char *ifname, 187 int Iflag_only, boolean_t once_only); 188 static void if_report_ip4(mib2_ipAddrEntry_t *ap, 189 char ifname[], char logintname[], 190 struct ifstat *statptr, boolean_t ksp_not_null); 191 static void if_report_ip6(mib2_ipv6AddrEntry_t *ap6, 192 char ifname[], char logintname[], 193 struct ifstat *statptr, boolean_t ksp_not_null); 194 static void ire_report(const mib_item_t *item); 195 static void tcp_report(const mib_item_t *item); 196 static void udp_report(const mib_item_t *item); 197 static void group_report(mib_item_t *item); 198 static void print_ip_stats(mib2_ip_t *ip); 199 static void print_icmp_stats(mib2_icmp_t *icmp); 200 static void print_ip6_stats(mib2_ipv6IfStatsEntry_t *ip6); 201 static void print_icmp6_stats(mib2_ipv6IfIcmpEntry_t *icmp6); 202 static void print_sctp_stats(mib2_sctp_t *tcp); 203 static void print_tcp_stats(mib2_tcp_t *tcp); 204 static void print_udp_stats(mib2_udp_t *udp); 205 static void print_rawip_stats(mib2_rawip_t *rawip); 206 static void print_igmp_stats(struct igmpstat *igps); 207 static void print_mrt_stats(struct mrtstat *mrts); 208 static void sctp_report(const mib_item_t *item); 209 static void sum_ip6_stats(mib2_ipv6IfStatsEntry_t *ip6, 210 mib2_ipv6IfStatsEntry_t *sum6); 211 static void sum_icmp6_stats(mib2_ipv6IfIcmpEntry_t *icmp6, 212 mib2_ipv6IfIcmpEntry_t *sum6); 213 static void m_report(void); 214 static void dhcp_report(char *); 215 216 void fail(int, char *, ...); 217 static uint64_t kstat_named_value(kstat_t *, char *); 218 static kid_t safe_kstat_read(kstat_ctl_t *, kstat_t *, void *); 219 static int isnum(char *); 220 static char *plural(int n); 221 static char *pluraly(int n); 222 static char *plurales(int n); 223 static void process_filter(char *arg); 224 static boolean_t family_selected(int family); 225 226 static void usage(char *); 227 static void fatal(int errcode, char *str1, ...); 228 229 #define PLURAL(n) plural((int)n) 230 #define PLURALY(n) pluraly((int)n) 231 #define PLURALES(n) plurales((int)n) 232 #define IFLAGMOD(flg, val1, val2) if (flg == val1) flg = val2 233 #define MDIFF(diff, elem2, elem1, member) (diff)->member = \ 234 (elem2)->member - (elem1)->member 235 236 237 static boolean_t Aflag = B_FALSE; /* All sockets/ifs/rtng-tbls */ 238 static boolean_t Dflag = B_FALSE; /* Debug Info */ 239 static boolean_t Iflag = B_FALSE; /* IP Traffic Interfaces */ 240 static boolean_t Mflag = B_FALSE; /* STREAMS Memory Statistics */ 241 static boolean_t Nflag = B_FALSE; /* Numeric Network Addresses */ 242 static boolean_t Rflag = B_FALSE; /* Routing Tables */ 243 static boolean_t RSECflag = B_FALSE; /* Security attributes */ 244 static boolean_t Sflag = B_FALSE; /* Per-protocol Statistics */ 245 static boolean_t Vflag = B_FALSE; /* Verbose */ 246 static boolean_t Pflag = B_FALSE; /* Net to Media Tables */ 247 static boolean_t Gflag = B_FALSE; /* Multicast group membership */ 248 static boolean_t MMflag = B_FALSE; /* Multicast routing table */ 249 static boolean_t DHCPflag = B_FALSE; /* DHCP statistics */ 250 251 static int v4compat = 0; /* Compatible printing format for status */ 252 253 static int proto = IPPROTO_MAX; /* all protocols */ 254 kstat_ctl_t *kc = NULL; 255 256 /* 257 * Sizes of data structures extracted from the base mib. 258 * This allows the size of the tables entries to grow while preserving 259 * binary compatibility. 260 */ 261 static int ipAddrEntrySize; 262 static int ipRouteEntrySize; 263 static int ipNetToMediaEntrySize; 264 static int ipMemberEntrySize; 265 static int ipGroupSourceEntrySize; 266 static int ipRouteAttributeSize; 267 static int vifctlSize; 268 static int mfcctlSize; 269 270 static int ipv6IfStatsEntrySize; 271 static int ipv6IfIcmpEntrySize; 272 static int ipv6AddrEntrySize; 273 static int ipv6RouteEntrySize; 274 static int ipv6NetToMediaEntrySize; 275 static int ipv6MemberEntrySize; 276 static int ipv6GroupSourceEntrySize; 277 278 static int transportMLPSize; 279 static int tcpConnEntrySize; 280 static int tcp6ConnEntrySize; 281 static int udpEntrySize; 282 static int udp6EntrySize; 283 static int sctpEntrySize; 284 static int sctpLocalEntrySize; 285 static int sctpRemoteEntrySize; 286 287 #define protocol_selected(p) (proto == IPPROTO_MAX || proto == (p)) 288 289 /* Machinery used for -f (filter) option */ 290 enum { FK_AF = 0, FK_OUTIF, FK_DST, FK_FLAGS, NFILTERKEYS }; 291 292 static const char *filter_keys[NFILTERKEYS] = { 293 "af", "outif", "dst", "flags" 294 }; 295 296 /* Flags on routes */ 297 #define FLF_A 0x00000001 298 #define FLF_B 0x00000002 299 #define FLF_D 0x00000004 300 #define FLF_G 0x00000008 301 #define FLF_H 0x00000010 302 #define FLF_L 0x00000020 303 #define FLF_U 0x00000040 304 #define FLF_M 0x00000080 305 #define FLF_S 0x00000100 306 static const char flag_list[] = "ABDGHLUMS"; 307 308 typedef struct filter_rule filter_t; 309 310 struct filter_rule { 311 filter_t *f_next; 312 union { 313 int f_family; 314 const char *f_ifname; 315 struct { 316 struct hostent *f_address; 317 in6_addr_t f_mask; 318 } a; 319 struct { 320 uint_t f_flagset; 321 uint_t f_flagclear; 322 } f; 323 } u; 324 }; 325 326 /* 327 * The user-specified filters are linked into lists separated by 328 * keyword (type of filter). Thus, the matching algorithm is: 329 * For each non-empty filter list 330 * If no filters in the list match 331 * then stop here; route doesn't match 332 * If loop above completes, then route does match and will be 333 * displayed. 334 */ 335 static filter_t *filters[NFILTERKEYS]; 336 337 int 338 main(int argc, char **argv) 339 { 340 char *name; 341 mib_item_t *item = NULL; 342 mib_item_t *previtem = NULL; 343 int sd = -1; 344 char *ifname = NULL; 345 int interval = 0; /* Single time by default */ 346 int count = -1; /* Forever */ 347 int c; 348 int d; 349 /* 350 * Possible values of 'Iflag_only': 351 * -1, no feature-flags; 352 * 0, IFlag and other feature-flags enabled 353 * 1, IFlag is the only feature-flag enabled 354 * : trinary variable, modified using IFLAGMOD() 355 */ 356 int Iflag_only = -1; 357 boolean_t once_only = B_FALSE; /* '-i' with count > 1 */ 358 extern char *optarg; 359 extern int optind; 360 char *default_ip_str = NULL; 361 362 name = argv[0]; 363 364 v4compat = get_compat_flag(&default_ip_str); 365 if (v4compat == DEFAULT_PROT_BAD_VALUE) 366 fatal(2, "%s: %s: Bad value for %s in %s\n", name, 367 default_ip_str, DEFAULT_IP, INET_DEFAULT_FILE); 368 free(default_ip_str); 369 370 while ((c = getopt(argc, argv, "adimnrspMgvf:P:I:DR")) != -1) { 371 switch ((char)c) { 372 case 'a': /* all connections */ 373 Aflag = B_TRUE; 374 break; 375 376 case 'd': /* turn on debugging */ 377 Dflag = B_TRUE; 378 break; 379 380 case 'i': /* interface (ill/ipif report) */ 381 Iflag = B_TRUE; 382 IFLAGMOD(Iflag_only, -1, 1); /* '-i' exists */ 383 break; 384 385 case 'm': /* streams msg report */ 386 Mflag = B_TRUE; 387 IFLAGMOD(Iflag_only, 1, 0); /* see macro def'n */ 388 break; 389 390 case 'n': /* numeric format */ 391 Nflag = B_TRUE; 392 break; 393 394 case 'r': /* route tables */ 395 Rflag = B_TRUE; 396 IFLAGMOD(Iflag_only, 1, 0); /* see macro def'n */ 397 break; 398 399 case 'R': /* security attributes */ 400 RSECflag = B_TRUE; 401 IFLAGMOD(Iflag_only, 1, 0); /* see macro def'n */ 402 break; 403 404 case 's': /* per-protocol statistics */ 405 Sflag = B_TRUE; 406 IFLAGMOD(Iflag_only, 1, 0); /* see macro def'n */ 407 break; 408 409 case 'p': /* arp/ndp table */ 410 Pflag = B_TRUE; 411 IFLAGMOD(Iflag_only, 1, 0); /* see macro def'n */ 412 break; 413 414 case 'M': /* multicast routing tables */ 415 MMflag = B_TRUE; 416 IFLAGMOD(Iflag_only, 1, 0); /* see macro def'n */ 417 break; 418 419 case 'g': /* multicast group membership */ 420 Gflag = B_TRUE; 421 IFLAGMOD(Iflag_only, 1, 0); /* see macro def'n */ 422 break; 423 424 case 'v': /* verbose output format */ 425 Vflag = B_TRUE; 426 IFLAGMOD(Iflag_only, 1, 0); /* see macro def'n */ 427 break; 428 429 case 'f': 430 process_filter(optarg); 431 break; 432 433 case 'P': 434 if (strcmp(optarg, "ip") == 0) { 435 proto = IPPROTO_IP; 436 } else if (strcmp(optarg, "ipv6") == 0 || 437 strcmp(optarg, "ip6") == 0) { 438 v4compat = 0; /* Overridden */ 439 proto = IPPROTO_IPV6; 440 } else if (strcmp(optarg, "icmp") == 0) { 441 proto = IPPROTO_ICMP; 442 } else if (strcmp(optarg, "icmpv6") == 0 || 443 strcmp(optarg, "icmp6") == 0) { 444 v4compat = 0; /* Overridden */ 445 proto = IPPROTO_ICMPV6; 446 } else if (strcmp(optarg, "igmp") == 0) { 447 proto = IPPROTO_IGMP; 448 } else if (strcmp(optarg, "udp") == 0) { 449 proto = IPPROTO_UDP; 450 } else if (strcmp(optarg, "tcp") == 0) { 451 proto = IPPROTO_TCP; 452 } else if (strcmp(optarg, "sctp") == 0) { 453 proto = IPPROTO_SCTP; 454 } else if (strcmp(optarg, "raw") == 0 || 455 strcmp(optarg, "rawip") == 0) { 456 proto = IPPROTO_RAW; 457 } else { 458 fatal(1, "%s: unknown protocol.\n", optarg); 459 } 460 break; 461 462 case 'I': 463 ifname = optarg; 464 Iflag = B_TRUE; 465 IFLAGMOD(Iflag_only, -1, 1); /* see macro def'n */ 466 break; 467 468 case 'D': 469 DHCPflag = B_TRUE; 470 Iflag_only = 0; 471 break; 472 473 case '?': 474 default: 475 usage(name); 476 } 477 } 478 479 /* 480 * Make sure -R option is set only on a labeled system. 481 */ 482 if (RSECflag && !is_system_labeled()) { 483 (void) fprintf(stderr, "-R set but labeling is not enabled\n"); 484 usage(name); 485 } 486 487 /* 488 * Handle other arguments: find interval, count; the 489 * flags that accept 'interval' and 'count' are OR'd 490 * in the outermost 'if'; more flags may be added as 491 * required 492 */ 493 if (Iflag || Sflag || Mflag) { 494 for (d = optind; d < argc; d++) { 495 if (isnum(argv[d])) { 496 interval = atoi(argv[d]); 497 if (d + 1 < argc && 498 isnum(argv[d + 1])) { 499 count = atoi(argv[d + 1]); 500 optind++; 501 } 502 optind++; 503 if (interval == 0 || count == 0) 504 usage(name); 505 break; 506 } 507 } 508 } 509 if (optind < argc) { 510 if (Iflag && isnum(argv[optind])) { 511 count = atoi(argv[optind]); 512 if (count == 0) 513 usage(name); 514 optind++; 515 } 516 } 517 if (optind < argc) { 518 (void) fprintf(stderr, 519 "%s: extra arguments\n", name); 520 usage(name); 521 } 522 if (interval) 523 setbuf(stdout, NULL); 524 525 if (DHCPflag) { 526 dhcp_report(Iflag ? ifname : NULL); 527 exit(0); 528 } 529 530 /* Get data structures: priming before iteration */ 531 if (family_selected(AF_INET) || family_selected(AF_INET6)) { 532 sd = mibopen(); 533 if (sd == -1) 534 fatal(1, "can't open mib stream\n"); 535 if ((item = mibget(sd)) == NULL) { 536 (void) close(sd); 537 fatal(1, "mibget() failed\n"); 538 } 539 /* Extract constant sizes - need do once only */ 540 mib_get_constants(item); 541 } 542 if ((kc = kstat_open()) == NULL) { 543 mibfree(item); 544 (void) close(sd); 545 fail(1, "kstat_open(): can't open /dev/kstat"); 546 } 547 548 if (interval <= 0) { 549 count = 1; 550 once_only = B_TRUE; 551 } 552 /* 'for' loop 1: */ 553 for (;;) { 554 mib_item_t *curritem = NULL; /* only for -[M]s */ 555 556 /* netstat: AF_INET[6] behaviour */ 557 if (family_selected(AF_INET) || family_selected(AF_INET6)) { 558 if (Sflag) { 559 curritem = mib_item_diff(previtem, item); 560 if (curritem == NULL) 561 fatal(1, "can't process mib data, " 562 "out of memory\n"); 563 mib_item_destroy(&previtem); 564 } 565 566 if (!(Iflag || Rflag || Sflag || Mflag || 567 MMflag || Pflag || Gflag || DHCPflag)) { 568 if (protocol_selected(IPPROTO_UDP)) 569 udp_report(item); 570 if (protocol_selected(IPPROTO_TCP)) 571 tcp_report(item); 572 if (protocol_selected(IPPROTO_SCTP)) 573 sctp_report(item); 574 } 575 if (Iflag) 576 if_report(item, ifname, Iflag_only, once_only); 577 if (Mflag) 578 m_report(); 579 if (Rflag) 580 ire_report(item); 581 if (Sflag && MMflag) { 582 mrt_stat_report(curritem); 583 } else { 584 if (Sflag) 585 stat_report(curritem); 586 if (MMflag) 587 mrt_report(item); 588 } 589 if (Gflag) 590 group_report(item); 591 if (Pflag) { 592 if (family_selected(AF_INET)) 593 arp_report(item); 594 if (family_selected(AF_INET6)) 595 ndp_report(item); 596 } 597 mib_item_destroy(&curritem); 598 } 599 600 /* netstat: AF_UNIX behaviour */ 601 if (family_selected(AF_UNIX) && 602 (!(Iflag || Rflag || Sflag || Mflag || 603 MMflag || Pflag || Gflag))) 604 unixpr(kc); 605 (void) kstat_close(kc); 606 607 /* iteration handling code */ 608 if (count > 0 && --count == 0) 609 break; 610 (void) sleep(interval); 611 612 /* re-populating of data structures */ 613 if (family_selected(AF_INET) || family_selected(AF_INET6)) { 614 if (Sflag) { 615 /* previtem is a cut-down list */ 616 previtem = mib_item_dup(item); 617 if (previtem == NULL) 618 fatal(1, "can't process mib data, " 619 "out of memory\n"); 620 } 621 mibfree(item); 622 (void) close(sd); 623 if ((sd = mibopen()) == -1) 624 fatal(1, "can't open mib stream anymore\n"); 625 if ((item = mibget(sd)) == NULL) { 626 (void) close(sd); 627 fatal(1, "mibget() failed\n"); 628 } 629 } 630 if ((kc = kstat_open()) == NULL) 631 fail(1, "kstat_open(): can't open /dev/kstat"); 632 633 } /* 'for' loop 1 ends */ 634 mibfree(item); 635 (void) close(sd); 636 637 return (0); 638 } 639 640 641 static int 642 isnum(char *p) 643 { 644 int len; 645 int i; 646 647 len = strlen(p); 648 for (i = 0; i < len; i++) 649 if (!isdigit(p[i])) 650 return (0); 651 return (1); 652 } 653 654 655 /* --------------------------------- MIBGET -------------------------------- */ 656 657 static mib_item_t * 658 mibget(int sd) 659 { 660 /* 661 * buf is an automatic for this function, so the 662 * compiler has complete control over its alignment; 663 * it is assumed this alignment is satisfactory for 664 * it to be casted to certain other struct pointers 665 * here, such as struct T_optmgmt_ack * . 666 */ 667 uintptr_t buf[512 / sizeof (uintptr_t)]; 668 int flags; 669 int i, j, getcode; 670 struct strbuf ctlbuf, databuf; 671 struct T_optmgmt_req *tor = (struct T_optmgmt_req *)buf; 672 struct T_optmgmt_ack *toa = (struct T_optmgmt_ack *)buf; 673 struct T_error_ack *tea = (struct T_error_ack *)buf; 674 struct opthdr *req; 675 mib_item_t *first_item = NULL; 676 mib_item_t *last_item = NULL; 677 mib_item_t *temp; 678 679 tor->PRIM_type = T_SVR4_OPTMGMT_REQ; 680 tor->OPT_offset = sizeof (struct T_optmgmt_req); 681 tor->OPT_length = sizeof (struct opthdr); 682 tor->MGMT_flags = T_CURRENT; 683 req = (struct opthdr *)&tor[1]; 684 req->level = MIB2_IP; /* any MIB2_xxx value ok here */ 685 req->name = 0; 686 req->len = 0; 687 688 ctlbuf.buf = (char *)buf; 689 ctlbuf.len = tor->OPT_length + tor->OPT_offset; 690 flags = 0; 691 if (putmsg(sd, &ctlbuf, (struct strbuf *)0, flags) == -1) { 692 perror("mibget: putmsg(ctl) failed"); 693 goto error_exit; 694 } 695 696 /* 697 * Each reply consists of a ctl part for one fixed structure 698 * or table, as defined in mib2.h. The format is a T_OPTMGMT_ACK, 699 * containing an opthdr structure. level/name identify the entry, 700 * len is the size of the data part of the message. 701 */ 702 req = (struct opthdr *)&toa[1]; 703 ctlbuf.maxlen = sizeof (buf); 704 j = 1; 705 for (;;) { 706 flags = 0; 707 getcode = getmsg(sd, &ctlbuf, (struct strbuf *)0, &flags); 708 if (getcode == -1) { 709 perror("mibget getmsg(ctl) failed"); 710 if (Dflag) { 711 (void) fputs("# level name len\n", 712 stderr); 713 i = 0; 714 for (last_item = first_item; last_item; 715 last_item = last_item->next_item) 716 (void) printf("%d %4d %5d %d\n", 717 ++i, 718 last_item->group, 719 last_item->mib_id, 720 last_item->length); 721 } 722 goto error_exit; 723 } 724 if (getcode == 0 && 725 ctlbuf.len >= sizeof (struct T_optmgmt_ack) && 726 toa->PRIM_type == T_OPTMGMT_ACK && 727 toa->MGMT_flags == T_SUCCESS && 728 req->len == 0) { 729 if (Dflag) 730 (void) printf("mibget getmsg() %d returned " 731 "EOD (level %ld, name %ld)\n", 732 j, req->level, req->name); 733 return (first_item); /* this is EOD msg */ 734 } 735 736 if (ctlbuf.len >= sizeof (struct T_error_ack) && 737 tea->PRIM_type == T_ERROR_ACK) { 738 (void) fprintf(stderr, 739 "mibget %d gives T_ERROR_ACK: TLI_error = 0x%lx, " 740 "UNIX_error = 0x%lx\n", 741 j, tea->TLI_error, tea->UNIX_error); 742 743 errno = (tea->TLI_error == TSYSERR) ? 744 tea->UNIX_error : EPROTO; 745 goto error_exit; 746 } 747 748 if (getcode != MOREDATA || 749 ctlbuf.len < sizeof (struct T_optmgmt_ack) || 750 toa->PRIM_type != T_OPTMGMT_ACK || 751 toa->MGMT_flags != T_SUCCESS) { 752 (void) printf("mibget getmsg(ctl) %d returned %d, " 753 "ctlbuf.len = %d, PRIM_type = %ld\n", 754 j, getcode, ctlbuf.len, toa->PRIM_type); 755 756 if (toa->PRIM_type == T_OPTMGMT_ACK) 757 (void) printf("T_OPTMGMT_ACK: " 758 "MGMT_flags = 0x%lx, req->len = %ld\n", 759 toa->MGMT_flags, req->len); 760 errno = ENOMSG; 761 goto error_exit; 762 } 763 764 temp = (mib_item_t *)malloc(sizeof (mib_item_t)); 765 if (temp == NULL) { 766 perror("mibget malloc failed"); 767 goto error_exit; 768 } 769 if (last_item != NULL) 770 last_item->next_item = temp; 771 else 772 first_item = temp; 773 last_item = temp; 774 last_item->next_item = NULL; 775 last_item->group = req->level; 776 last_item->mib_id = req->name; 777 last_item->length = req->len; 778 last_item->valp = malloc((int)req->len); 779 if (last_item->valp == NULL) 780 goto error_exit; 781 if (Dflag) 782 (void) printf("msg %d: group = %4d mib_id = %5d" 783 "length = %d\n", 784 j, last_item->group, last_item->mib_id, 785 last_item->length); 786 787 databuf.maxlen = last_item->length; 788 databuf.buf = (char *)last_item->valp; 789 databuf.len = 0; 790 flags = 0; 791 getcode = getmsg(sd, (struct strbuf *)0, &databuf, &flags); 792 if (getcode == -1) { 793 perror("mibget getmsg(data) failed"); 794 goto error_exit; 795 } else if (getcode != 0) { 796 (void) printf("mibget getmsg(data) returned %d, " 797 "databuf.maxlen = %d, databuf.len = %d\n", 798 getcode, databuf.maxlen, databuf.len); 799 goto error_exit; 800 } 801 j++; 802 } 803 /* NOTREACHED */ 804 805 error_exit:; 806 mibfree(first_item); 807 return (NULL); 808 } 809 810 /* 811 * mibfree: frees a linked list of type (mib_item_t *) 812 * returned by mibget(); this is NOT THE SAME AS 813 * mib_item_destroy(), so should be used for objects 814 * returned by mibget() only 815 */ 816 static void 817 mibfree(mib_item_t *firstitem) 818 { 819 mib_item_t *lastitem; 820 821 while (firstitem != NULL) { 822 lastitem = firstitem; 823 firstitem = firstitem->next_item; 824 if (lastitem->valp != NULL) 825 free(lastitem->valp); 826 free(lastitem); 827 } 828 } 829 830 static int 831 mibopen(void) 832 { 833 int sd; 834 835 sd = open("/dev/arp", O_RDWR); 836 if (sd == -1) { 837 perror("arp open"); 838 return (-1); 839 } 840 if (ioctl(sd, I_PUSH, "tcp") == -1) { 841 perror("tcp I_PUSH"); 842 (void) close(sd); 843 return (-1); 844 } 845 if (ioctl(sd, I_PUSH, "udp") == -1) { 846 perror("udp I_PUSH"); 847 (void) close(sd); 848 return (-1); 849 } 850 if (ioctl(sd, I_PUSH, "icmp") == -1) { 851 perror("icmp I_PUSH"); 852 (void) close(sd); 853 return (-1); 854 } 855 return (sd); 856 } 857 858 /* 859 * mib_item_dup: returns a clean mib_item_t * linked 860 * list, so that for every element item->mib_id is 0; 861 * to deallocate this linked list, use mib_item_destroy 862 */ 863 static mib_item_t * 864 mib_item_dup(mib_item_t *item) 865 { 866 int c = 0; 867 mib_item_t *localp; 868 mib_item_t *tempp; 869 870 for (tempp = item; tempp; tempp = tempp->next_item) 871 if (tempp->mib_id == 0) 872 c++; 873 tempp = NULL; 874 875 localp = (mib_item_t *)malloc(c * sizeof (mib_item_t)); 876 if (localp == NULL) 877 return (NULL); 878 c = 0; 879 for (; item; item = item->next_item) { 880 if (item->mib_id == 0) { 881 /* Replicate item in localp */ 882 (localp[c]).next_item = NULL; 883 (localp[c]).group = item->group; 884 (localp[c]).mib_id = item->mib_id; 885 (localp[c]).length = item->length; 886 (localp[c]).valp = (uintptr_t *)malloc( 887 item->length); 888 if ((localp[c]).valp == NULL) { 889 mib_item_destroy(&localp); 890 return (NULL); 891 } 892 (void *) memcpy((localp[c]).valp, 893 item->valp, 894 item->length); 895 tempp = &(localp[c]); 896 if (c > 0) 897 (localp[c - 1]).next_item = tempp; 898 c++; 899 } 900 } 901 return (localp); 902 } 903 904 /* 905 * mib_item_diff: takes two (mib_item_t *) linked lists 906 * item1 and item2 and computes the difference between 907 * differentiable values in item2 against item1 for every 908 * given member of item2; returns an mib_item_t * linked 909 * list of diff's, or a copy of item2 if item1 is NULL; 910 * will return NULL if system out of memory; works only 911 * for item->mib_id == 0 912 */ 913 static mib_item_t * 914 mib_item_diff(mib_item_t *item1, mib_item_t *item2) { 915 int nitems = 0; /* no. of items in item2 */ 916 mib_item_t *tempp2; /* walking copy of item2 */ 917 mib_item_t *tempp1; /* walking copy of item1 */ 918 mib_item_t *diffp; 919 mib_item_t *diffptr; /* walking copy of diffp */ 920 mib_item_t *prevp = NULL; 921 922 if (item1 == NULL) { 923 diffp = mib_item_dup(item2); 924 return (diffp); 925 } 926 927 for (tempp2 = item2; 928 tempp2; 929 tempp2 = tempp2->next_item) { 930 if (tempp2->mib_id == 0) 931 switch (tempp2->group) { 932 /* 933 * upon adding a case here, the same 934 * must also be added in the next 935 * switch statement, alongwith 936 * appropriate code 937 */ 938 case MIB2_IP: 939 case MIB2_IP6: 940 case EXPER_DVMRP: 941 case EXPER_IGMP: 942 case MIB2_ICMP: 943 case MIB2_ICMP6: 944 case MIB2_TCP: 945 case MIB2_UDP: 946 case MIB2_SCTP: 947 case EXPER_RAWIP: 948 nitems++; 949 } 950 } 951 tempp2 = NULL; 952 if (nitems == 0) { 953 diffp = mib_item_dup(item2); 954 return (diffp); 955 } 956 957 diffp = (mib_item_t *)calloc(nitems, sizeof (mib_item_t)); 958 if (diffp == NULL) 959 return (NULL); 960 diffptr = diffp; 961 /* 'for' loop 1: */ 962 for (tempp2 = item2; tempp2 != NULL; tempp2 = tempp2->next_item) { 963 if (tempp2->mib_id != 0) 964 continue; /* 'for' loop 1 */ 965 /* 'for' loop 2: */ 966 for (tempp1 = item1; tempp1 != NULL; 967 tempp1 = tempp1->next_item) { 968 if (!(tempp1->mib_id == 0 && 969 tempp1->group == tempp2->group && 970 tempp1->mib_id == tempp2->mib_id)) 971 continue; /* 'for' loop 2 */ 972 /* found comparable data sets */ 973 if (prevp != NULL) 974 prevp->next_item = diffptr; 975 switch (tempp2->group) { 976 /* 977 * Indenting note: Because of long variable names 978 * in cases MIB2_IP6 and MIB2_ICMP6, their contents 979 * have been indented by one tab space only 980 */ 981 case MIB2_IP: { 982 mib2_ip_t *i2 = (mib2_ip_t *)tempp2->valp; 983 mib2_ip_t *i1 = (mib2_ip_t *)tempp1->valp; 984 mib2_ip_t *d; 985 986 diffptr->group = tempp2->group; 987 diffptr->mib_id = tempp2->mib_id; 988 diffptr->length = tempp2->length; 989 d = (mib2_ip_t *)calloc(tempp2->length, 1); 990 if (d == NULL) 991 goto mibdiff_out_of_memory; 992 diffptr->valp = d; 993 d->ipForwarding = i2->ipForwarding; 994 d->ipDefaultTTL = i2->ipDefaultTTL; 995 MDIFF(d, i2, i1, ipInReceives); 996 MDIFF(d, i2, i1, ipInHdrErrors); 997 MDIFF(d, i2, i1, ipInAddrErrors); 998 MDIFF(d, i2, i1, ipInCksumErrs); 999 MDIFF(d, i2, i1, ipForwDatagrams); 1000 MDIFF(d, i2, i1, ipForwProhibits); 1001 MDIFF(d, i2, i1, ipInUnknownProtos); 1002 MDIFF(d, i2, i1, ipInDiscards); 1003 MDIFF(d, i2, i1, ipInDelivers); 1004 MDIFF(d, i2, i1, ipOutRequests); 1005 MDIFF(d, i2, i1, ipOutDiscards); 1006 MDIFF(d, i2, i1, ipOutNoRoutes); 1007 MDIFF(d, i2, i1, ipReasmTimeout); 1008 MDIFF(d, i2, i1, ipReasmReqds); 1009 MDIFF(d, i2, i1, ipReasmOKs); 1010 MDIFF(d, i2, i1, ipReasmFails); 1011 MDIFF(d, i2, i1, ipReasmDuplicates); 1012 MDIFF(d, i2, i1, ipReasmPartDups); 1013 MDIFF(d, i2, i1, ipFragOKs); 1014 MDIFF(d, i2, i1, ipFragFails); 1015 MDIFF(d, i2, i1, ipFragCreates); 1016 MDIFF(d, i2, i1, ipRoutingDiscards); 1017 MDIFF(d, i2, i1, tcpInErrs); 1018 MDIFF(d, i2, i1, udpNoPorts); 1019 MDIFF(d, i2, i1, udpInCksumErrs); 1020 MDIFF(d, i2, i1, udpInOverflows); 1021 MDIFF(d, i2, i1, rawipInOverflows); 1022 MDIFF(d, i2, i1, ipsecInSucceeded); 1023 MDIFF(d, i2, i1, ipsecInFailed); 1024 MDIFF(d, i2, i1, ipInIPv6); 1025 MDIFF(d, i2, i1, ipOutIPv6); 1026 MDIFF(d, i2, i1, ipOutSwitchIPv6); 1027 prevp = diffptr++; 1028 break; 1029 } 1030 case MIB2_IP6: { 1031 mib2_ipv6IfStatsEntry_t *i2; 1032 mib2_ipv6IfStatsEntry_t *i1; 1033 mib2_ipv6IfStatsEntry_t *d; 1034 1035 i2 = (mib2_ipv6IfStatsEntry_t *)tempp2->valp; 1036 i1 = (mib2_ipv6IfStatsEntry_t *)tempp1->valp; 1037 diffptr->group = tempp2->group; 1038 diffptr->mib_id = tempp2->mib_id; 1039 diffptr->length = tempp2->length; 1040 d = (mib2_ipv6IfStatsEntry_t *)calloc( 1041 tempp2->length, 1); 1042 if (d == NULL) 1043 goto mibdiff_out_of_memory; 1044 diffptr->valp = d; 1045 d->ipv6Forwarding = i2->ipv6Forwarding; 1046 d->ipv6DefaultHopLimit = 1047 i2->ipv6DefaultHopLimit; 1048 1049 MDIFF(d, i2, i1, ipv6InReceives); 1050 MDIFF(d, i2, i1, ipv6InHdrErrors); 1051 MDIFF(d, i2, i1, ipv6InTooBigErrors); 1052 MDIFF(d, i2, i1, ipv6InNoRoutes); 1053 MDIFF(d, i2, i1, ipv6InAddrErrors); 1054 MDIFF(d, i2, i1, ipv6InUnknownProtos); 1055 MDIFF(d, i2, i1, ipv6InTruncatedPkts); 1056 MDIFF(d, i2, i1, ipv6InDiscards); 1057 MDIFF(d, i2, i1, ipv6InDelivers); 1058 MDIFF(d, i2, i1, ipv6OutForwDatagrams); 1059 MDIFF(d, i2, i1, ipv6OutRequests); 1060 MDIFF(d, i2, i1, ipv6OutDiscards); 1061 MDIFF(d, i2, i1, ipv6OutNoRoutes); 1062 MDIFF(d, i2, i1, ipv6OutFragOKs); 1063 MDIFF(d, i2, i1, ipv6OutFragFails); 1064 MDIFF(d, i2, i1, ipv6OutFragCreates); 1065 MDIFF(d, i2, i1, ipv6ReasmReqds); 1066 MDIFF(d, i2, i1, ipv6ReasmOKs); 1067 MDIFF(d, i2, i1, ipv6ReasmFails); 1068 MDIFF(d, i2, i1, ipv6InMcastPkts); 1069 MDIFF(d, i2, i1, ipv6OutMcastPkts); 1070 MDIFF(d, i2, i1, ipv6ReasmDuplicates); 1071 MDIFF(d, i2, i1, ipv6ReasmPartDups); 1072 MDIFF(d, i2, i1, ipv6ForwProhibits); 1073 MDIFF(d, i2, i1, udpInCksumErrs); 1074 MDIFF(d, i2, i1, udpInOverflows); 1075 MDIFF(d, i2, i1, rawipInOverflows); 1076 MDIFF(d, i2, i1, ipv6InIPv4); 1077 MDIFF(d, i2, i1, ipv6OutIPv4); 1078 MDIFF(d, i2, i1, ipv6OutSwitchIPv4); 1079 prevp = diffptr++; 1080 break; 1081 } 1082 case EXPER_DVMRP: { 1083 struct mrtstat *m2; 1084 struct mrtstat *m1; 1085 struct mrtstat *d; 1086 1087 m2 = (struct mrtstat *)tempp2->valp; 1088 m1 = (struct mrtstat *)tempp1->valp; 1089 diffptr->group = tempp2->group; 1090 diffptr->mib_id = tempp2->mib_id; 1091 diffptr->length = tempp2->length; 1092 d = (struct mrtstat *)calloc(tempp2->length, 1); 1093 if (d == NULL) 1094 goto mibdiff_out_of_memory; 1095 diffptr->valp = d; 1096 MDIFF(d, m2, m1, mrts_mfc_hits); 1097 MDIFF(d, m2, m1, mrts_mfc_misses); 1098 MDIFF(d, m2, m1, mrts_fwd_in); 1099 MDIFF(d, m2, m1, mrts_fwd_out); 1100 d->mrts_upcalls = m2->mrts_upcalls; 1101 MDIFF(d, m2, m1, mrts_fwd_drop); 1102 MDIFF(d, m2, m1, mrts_bad_tunnel); 1103 MDIFF(d, m2, m1, mrts_cant_tunnel); 1104 MDIFF(d, m2, m1, mrts_wrong_if); 1105 MDIFF(d, m2, m1, mrts_upq_ovflw); 1106 MDIFF(d, m2, m1, mrts_cache_cleanups); 1107 MDIFF(d, m2, m1, mrts_drop_sel); 1108 MDIFF(d, m2, m1, mrts_q_overflow); 1109 MDIFF(d, m2, m1, mrts_pkt2large); 1110 MDIFF(d, m2, m1, mrts_pim_badversion); 1111 MDIFF(d, m2, m1, mrts_pim_rcv_badcsum); 1112 MDIFF(d, m2, m1, mrts_pim_badregisters); 1113 MDIFF(d, m2, m1, mrts_pim_regforwards); 1114 MDIFF(d, m2, m1, mrts_pim_regsend_drops); 1115 MDIFF(d, m2, m1, mrts_pim_malformed); 1116 MDIFF(d, m2, m1, mrts_pim_nomemory); 1117 prevp = diffptr++; 1118 break; 1119 } 1120 case EXPER_IGMP: { 1121 struct igmpstat *i2; 1122 struct igmpstat *i1; 1123 struct igmpstat *d; 1124 1125 i2 = (struct igmpstat *)tempp2->valp; 1126 i1 = (struct igmpstat *)tempp1->valp; 1127 diffptr->group = tempp2->group; 1128 diffptr->mib_id = tempp2->mib_id; 1129 diffptr->length = tempp2->length; 1130 d = (struct igmpstat *)calloc( 1131 tempp2->length, 1); 1132 if (d == NULL) 1133 goto mibdiff_out_of_memory; 1134 diffptr->valp = d; 1135 MDIFF(d, i2, i1, igps_rcv_total); 1136 MDIFF(d, i2, i1, igps_rcv_tooshort); 1137 MDIFF(d, i2, i1, igps_rcv_badsum); 1138 MDIFF(d, i2, i1, igps_rcv_queries); 1139 MDIFF(d, i2, i1, igps_rcv_badqueries); 1140 MDIFF(d, i2, i1, igps_rcv_reports); 1141 MDIFF(d, i2, i1, igps_rcv_badreports); 1142 MDIFF(d, i2, i1, igps_rcv_ourreports); 1143 MDIFF(d, i2, i1, igps_snd_reports); 1144 prevp = diffptr++; 1145 break; 1146 } 1147 case MIB2_ICMP: { 1148 mib2_icmp_t *i2; 1149 mib2_icmp_t *i1; 1150 mib2_icmp_t *d; 1151 1152 i2 = (mib2_icmp_t *)tempp2->valp; 1153 i1 = (mib2_icmp_t *)tempp1->valp; 1154 diffptr->group = tempp2->group; 1155 diffptr->mib_id = tempp2->mib_id; 1156 diffptr->length = tempp2->length; 1157 d = (mib2_icmp_t *)calloc(tempp2->length, 1); 1158 if (d == NULL) 1159 goto mibdiff_out_of_memory; 1160 diffptr->valp = d; 1161 MDIFF(d, i2, i1, icmpInMsgs); 1162 MDIFF(d, i2, i1, icmpInErrors); 1163 MDIFF(d, i2, i1, icmpInCksumErrs); 1164 MDIFF(d, i2, i1, icmpInUnknowns); 1165 MDIFF(d, i2, i1, icmpInDestUnreachs); 1166 MDIFF(d, i2, i1, icmpInTimeExcds); 1167 MDIFF(d, i2, i1, icmpInParmProbs); 1168 MDIFF(d, i2, i1, icmpInSrcQuenchs); 1169 MDIFF(d, i2, i1, icmpInRedirects); 1170 MDIFF(d, i2, i1, icmpInBadRedirects); 1171 MDIFF(d, i2, i1, icmpInEchos); 1172 MDIFF(d, i2, i1, icmpInEchoReps); 1173 MDIFF(d, i2, i1, icmpInTimestamps); 1174 MDIFF(d, i2, i1, icmpInAddrMasks); 1175 MDIFF(d, i2, i1, icmpInAddrMaskReps); 1176 MDIFF(d, i2, i1, icmpInFragNeeded); 1177 MDIFF(d, i2, i1, icmpOutMsgs); 1178 MDIFF(d, i2, i1, icmpOutDrops); 1179 MDIFF(d, i2, i1, icmpOutErrors); 1180 MDIFF(d, i2, i1, icmpOutDestUnreachs); 1181 MDIFF(d, i2, i1, icmpOutTimeExcds); 1182 MDIFF(d, i2, i1, icmpOutParmProbs); 1183 MDIFF(d, i2, i1, icmpOutSrcQuenchs); 1184 MDIFF(d, i2, i1, icmpOutRedirects); 1185 MDIFF(d, i2, i1, icmpOutEchos); 1186 MDIFF(d, i2, i1, icmpOutEchoReps); 1187 MDIFF(d, i2, i1, icmpOutTimestamps); 1188 MDIFF(d, i2, i1, icmpOutTimestampReps); 1189 MDIFF(d, i2, i1, icmpOutAddrMasks); 1190 MDIFF(d, i2, i1, icmpOutAddrMaskReps); 1191 MDIFF(d, i2, i1, icmpOutFragNeeded); 1192 MDIFF(d, i2, i1, icmpInOverflows); 1193 prevp = diffptr++; 1194 break; 1195 } 1196 case MIB2_ICMP6: { 1197 mib2_ipv6IfIcmpEntry_t *i2; 1198 mib2_ipv6IfIcmpEntry_t *i1; 1199 mib2_ipv6IfIcmpEntry_t *d; 1200 1201 i2 = (mib2_ipv6IfIcmpEntry_t *)tempp2->valp; 1202 i1 = (mib2_ipv6IfIcmpEntry_t *)tempp1->valp; 1203 diffptr->group = tempp2->group; 1204 diffptr->mib_id = tempp2->mib_id; 1205 diffptr->length = tempp2->length; 1206 d = (mib2_ipv6IfIcmpEntry_t *)calloc(tempp2->length, 1); 1207 if (d == NULL) 1208 goto mibdiff_out_of_memory; 1209 diffptr->valp = d; 1210 MDIFF(d, i2, i1, ipv6IfIcmpInMsgs); 1211 MDIFF(d, i2, i1, ipv6IfIcmpInErrors); 1212 MDIFF(d, i2, i1, ipv6IfIcmpInDestUnreachs); 1213 MDIFF(d, i2, i1, ipv6IfIcmpInAdminProhibs); 1214 MDIFF(d, i2, i1, ipv6IfIcmpInTimeExcds); 1215 MDIFF(d, i2, i1, ipv6IfIcmpInParmProblems); 1216 MDIFF(d, i2, i1, ipv6IfIcmpInPktTooBigs); 1217 MDIFF(d, i2, i1, ipv6IfIcmpInEchos); 1218 MDIFF(d, i2, i1, ipv6IfIcmpInEchoReplies); 1219 MDIFF(d, i2, i1, ipv6IfIcmpInRouterSolicits); 1220 MDIFF(d, i2, i1, ipv6IfIcmpInRouterAdvertisements); 1221 MDIFF(d, i2, i1, ipv6IfIcmpInNeighborSolicits); 1222 MDIFF(d, i2, i1, ipv6IfIcmpInNeighborAdvertisements); 1223 MDIFF(d, i2, i1, ipv6IfIcmpInRedirects); 1224 MDIFF(d, i2, i1, ipv6IfIcmpInBadRedirects); 1225 MDIFF(d, i2, i1, ipv6IfIcmpInGroupMembQueries); 1226 MDIFF(d, i2, i1, ipv6IfIcmpInGroupMembResponses); 1227 MDIFF(d, i2, i1, ipv6IfIcmpInGroupMembReductions); 1228 MDIFF(d, i2, i1, ipv6IfIcmpInOverflows); 1229 MDIFF(d, i2, i1, ipv6IfIcmpOutMsgs); 1230 MDIFF(d, i2, i1, ipv6IfIcmpOutErrors); 1231 MDIFF(d, i2, i1, ipv6IfIcmpOutDestUnreachs); 1232 MDIFF(d, i2, i1, ipv6IfIcmpOutAdminProhibs); 1233 MDIFF(d, i2, i1, ipv6IfIcmpOutTimeExcds); 1234 MDIFF(d, i2, i1, ipv6IfIcmpOutParmProblems); 1235 MDIFF(d, i2, i1, ipv6IfIcmpOutPktTooBigs); 1236 MDIFF(d, i2, i1, ipv6IfIcmpOutEchos); 1237 MDIFF(d, i2, i1, ipv6IfIcmpOutEchoReplies); 1238 MDIFF(d, i2, i1, ipv6IfIcmpOutRouterSolicits); 1239 MDIFF(d, i2, i1, ipv6IfIcmpOutRouterAdvertisements); 1240 MDIFF(d, i2, i1, ipv6IfIcmpOutNeighborSolicits); 1241 MDIFF(d, i2, i1, ipv6IfIcmpOutNeighborAdvertisements); 1242 MDIFF(d, i2, i1, ipv6IfIcmpOutRedirects); 1243 MDIFF(d, i2, i1, ipv6IfIcmpOutGroupMembQueries); 1244 MDIFF(d, i2, i1, ipv6IfIcmpOutGroupMembResponses); 1245 MDIFF(d, i2, i1, ipv6IfIcmpOutGroupMembReductions); 1246 prevp = diffptr++; 1247 break; 1248 } 1249 case MIB2_TCP: { 1250 mib2_tcp_t *t2; 1251 mib2_tcp_t *t1; 1252 mib2_tcp_t *d; 1253 1254 t2 = (mib2_tcp_t *)tempp2->valp; 1255 t1 = (mib2_tcp_t *)tempp1->valp; 1256 diffptr->group = tempp2->group; 1257 diffptr->mib_id = tempp2->mib_id; 1258 diffptr->length = tempp2->length; 1259 d = (mib2_tcp_t *)calloc(tempp2->length, 1); 1260 if (d == NULL) 1261 goto mibdiff_out_of_memory; 1262 diffptr->valp = d; 1263 d->tcpRtoMin = t2->tcpRtoMin; 1264 d->tcpRtoMax = t2->tcpRtoMax; 1265 d->tcpMaxConn = t2->tcpMaxConn; 1266 MDIFF(d, t2, t1, tcpActiveOpens); 1267 MDIFF(d, t2, t1, tcpPassiveOpens); 1268 MDIFF(d, t2, t1, tcpAttemptFails); 1269 MDIFF(d, t2, t1, tcpEstabResets); 1270 d->tcpCurrEstab = t2->tcpCurrEstab; 1271 MDIFF(d, t2, t1, tcpHCOutSegs); 1272 MDIFF(d, t2, t1, tcpOutDataSegs); 1273 MDIFF(d, t2, t1, tcpOutDataBytes); 1274 MDIFF(d, t2, t1, tcpRetransSegs); 1275 MDIFF(d, t2, t1, tcpRetransBytes); 1276 MDIFF(d, t2, t1, tcpOutAck); 1277 MDIFF(d, t2, t1, tcpOutAckDelayed); 1278 MDIFF(d, t2, t1, tcpOutUrg); 1279 MDIFF(d, t2, t1, tcpOutWinUpdate); 1280 MDIFF(d, t2, t1, tcpOutWinProbe); 1281 MDIFF(d, t2, t1, tcpOutControl); 1282 MDIFF(d, t2, t1, tcpOutRsts); 1283 MDIFF(d, t2, t1, tcpOutFastRetrans); 1284 MDIFF(d, t2, t1, tcpHCInSegs); 1285 MDIFF(d, t2, t1, tcpInAckSegs); 1286 MDIFF(d, t2, t1, tcpInAckBytes); 1287 MDIFF(d, t2, t1, tcpInDupAck); 1288 MDIFF(d, t2, t1, tcpInAckUnsent); 1289 MDIFF(d, t2, t1, tcpInDataInorderSegs); 1290 MDIFF(d, t2, t1, tcpInDataInorderBytes); 1291 MDIFF(d, t2, t1, tcpInDataUnorderSegs); 1292 MDIFF(d, t2, t1, tcpInDataUnorderBytes); 1293 MDIFF(d, t2, t1, tcpInDataDupSegs); 1294 MDIFF(d, t2, t1, tcpInDataDupBytes); 1295 MDIFF(d, t2, t1, tcpInDataPartDupSegs); 1296 MDIFF(d, t2, t1, tcpInDataPartDupBytes); 1297 MDIFF(d, t2, t1, tcpInDataPastWinSegs); 1298 MDIFF(d, t2, t1, tcpInDataPastWinBytes); 1299 MDIFF(d, t2, t1, tcpInWinProbe); 1300 MDIFF(d, t2, t1, tcpInWinUpdate); 1301 MDIFF(d, t2, t1, tcpInClosed); 1302 MDIFF(d, t2, t1, tcpRttNoUpdate); 1303 MDIFF(d, t2, t1, tcpRttUpdate); 1304 MDIFF(d, t2, t1, tcpTimRetrans); 1305 MDIFF(d, t2, t1, tcpTimRetransDrop); 1306 MDIFF(d, t2, t1, tcpTimKeepalive); 1307 MDIFF(d, t2, t1, tcpTimKeepaliveProbe); 1308 MDIFF(d, t2, t1, tcpTimKeepaliveDrop); 1309 MDIFF(d, t2, t1, tcpListenDrop); 1310 MDIFF(d, t2, t1, tcpListenDropQ0); 1311 MDIFF(d, t2, t1, tcpHalfOpenDrop); 1312 MDIFF(d, t2, t1, tcpOutSackRetransSegs); 1313 prevp = diffptr++; 1314 break; 1315 } 1316 case MIB2_UDP: { 1317 mib2_udp_t *u2; 1318 mib2_udp_t *u1; 1319 mib2_udp_t *d; 1320 1321 u2 = (mib2_udp_t *)tempp2->valp; 1322 u1 = (mib2_udp_t *)tempp1->valp; 1323 diffptr->group = tempp2->group; 1324 diffptr->mib_id = tempp2->mib_id; 1325 diffptr->length = tempp2->length; 1326 d = (mib2_udp_t *)calloc(tempp2->length, 1); 1327 if (d == NULL) 1328 goto mibdiff_out_of_memory; 1329 diffptr->valp = d; 1330 MDIFF(d, u2, u1, udpHCInDatagrams); 1331 MDIFF(d, u2, u1, udpInErrors); 1332 MDIFF(d, u2, u1, udpHCOutDatagrams); 1333 MDIFF(d, u2, u1, udpOutErrors); 1334 prevp = diffptr++; 1335 break; 1336 } 1337 case MIB2_SCTP: { 1338 mib2_sctp_t *s2; 1339 mib2_sctp_t *s1; 1340 mib2_sctp_t *d; 1341 1342 s2 = (mib2_sctp_t *)tempp2->valp; 1343 s1 = (mib2_sctp_t *)tempp1->valp; 1344 diffptr->group = tempp2->group; 1345 diffptr->mib_id = tempp2->mib_id; 1346 diffptr->length = tempp2->length; 1347 d = (mib2_sctp_t *)calloc(tempp2->length, 1); 1348 if (d == NULL) 1349 goto mibdiff_out_of_memory; 1350 diffptr->valp = d; 1351 d->sctpRtoAlgorithm = s2->sctpRtoAlgorithm; 1352 d->sctpRtoMin = s2->sctpRtoMin; 1353 d->sctpRtoMax = s2->sctpRtoMax; 1354 d->sctpRtoInitial = s2->sctpRtoInitial; 1355 d->sctpMaxAssocs = s2->sctpMaxAssocs; 1356 d->sctpValCookieLife = s2->sctpValCookieLife; 1357 d->sctpMaxInitRetr = s2->sctpMaxInitRetr; 1358 d->sctpCurrEstab = s2->sctpCurrEstab; 1359 MDIFF(d, s2, s1, sctpActiveEstab); 1360 MDIFF(d, s2, s1, sctpPassiveEstab); 1361 MDIFF(d, s2, s1, sctpAborted); 1362 MDIFF(d, s2, s1, sctpShutdowns); 1363 MDIFF(d, s2, s1, sctpOutOfBlue); 1364 MDIFF(d, s2, s1, sctpChecksumError); 1365 MDIFF(d, s2, s1, sctpOutCtrlChunks); 1366 MDIFF(d, s2, s1, sctpOutOrderChunks); 1367 MDIFF(d, s2, s1, sctpOutUnorderChunks); 1368 MDIFF(d, s2, s1, sctpRetransChunks); 1369 MDIFF(d, s2, s1, sctpOutAck); 1370 MDIFF(d, s2, s1, sctpOutAckDelayed); 1371 MDIFF(d, s2, s1, sctpOutWinUpdate); 1372 MDIFF(d, s2, s1, sctpOutFastRetrans); 1373 MDIFF(d, s2, s1, sctpOutWinProbe); 1374 MDIFF(d, s2, s1, sctpInCtrlChunks); 1375 MDIFF(d, s2, s1, sctpInOrderChunks); 1376 MDIFF(d, s2, s1, sctpInUnorderChunks); 1377 MDIFF(d, s2, s1, sctpInAck); 1378 MDIFF(d, s2, s1, sctpInDupAck); 1379 MDIFF(d, s2, s1, sctpInAckUnsent); 1380 MDIFF(d, s2, s1, sctpFragUsrMsgs); 1381 MDIFF(d, s2, s1, sctpReasmUsrMsgs); 1382 MDIFF(d, s2, s1, sctpOutSCTPPkts); 1383 MDIFF(d, s2, s1, sctpInSCTPPkts); 1384 MDIFF(d, s2, s1, sctpInInvalidCookie); 1385 MDIFF(d, s2, s1, sctpTimRetrans); 1386 MDIFF(d, s2, s1, sctpTimRetransDrop); 1387 MDIFF(d, s2, s1, sctpTimHeartBeatProbe); 1388 MDIFF(d, s2, s1, sctpTimHeartBeatDrop); 1389 MDIFF(d, s2, s1, sctpListenDrop); 1390 MDIFF(d, s2, s1, sctpInClosed); 1391 prevp = diffptr++; 1392 break; 1393 } 1394 case EXPER_RAWIP: { 1395 mib2_rawip_t *r2; 1396 mib2_rawip_t *r1; 1397 mib2_rawip_t *d; 1398 1399 r2 = (mib2_rawip_t *)tempp2->valp; 1400 r1 = (mib2_rawip_t *)tempp1->valp; 1401 diffptr->group = tempp2->group; 1402 diffptr->mib_id = tempp2->mib_id; 1403 diffptr->length = tempp2->length; 1404 d = (mib2_rawip_t *)calloc(tempp2->length, 1); 1405 if (d == NULL) 1406 goto mibdiff_out_of_memory; 1407 diffptr->valp = d; 1408 MDIFF(d, r2, r1, rawipInDatagrams); 1409 MDIFF(d, r2, r1, rawipInErrors); 1410 MDIFF(d, r2, r1, rawipInCksumErrs); 1411 MDIFF(d, r2, r1, rawipOutDatagrams); 1412 MDIFF(d, r2, r1, rawipOutErrors); 1413 prevp = diffptr++; 1414 break; 1415 } 1416 /* 1417 * there are more "group" types but they aren't 1418 * required for the -s and -Ms options 1419 */ 1420 } 1421 } /* 'for' loop 2 ends */ 1422 tempp1 = NULL; 1423 } /* 'for' loop 1 ends */ 1424 tempp2 = NULL; 1425 diffptr--; 1426 diffptr->next_item = NULL; 1427 return (diffp); 1428 1429 mibdiff_out_of_memory:; 1430 mib_item_destroy(&diffp); 1431 return (NULL); 1432 } 1433 1434 /* 1435 * mib_item_destroy: cleans up a mib_item_t * 1436 * that was created by calling mib_item_dup or 1437 * mib_item_diff 1438 */ 1439 static void 1440 mib_item_destroy(mib_item_t **itemp) { 1441 int nitems = 0; 1442 int c = 0; 1443 mib_item_t *tempp; 1444 1445 if (itemp == NULL || *itemp == NULL) 1446 return; 1447 1448 for (tempp = *itemp; tempp != NULL; tempp = tempp->next_item) 1449 if (tempp->mib_id == 0) 1450 nitems++; 1451 else 1452 return; /* cannot destroy! */ 1453 1454 if (nitems == 0) 1455 return; /* cannot destroy! */ 1456 1457 for (c = nitems - 1; c >= 0; c--) { 1458 if ((itemp[0][c]).valp != NULL) 1459 free((itemp[0][c]).valp); 1460 } 1461 free(*itemp); 1462 1463 *itemp = NULL; 1464 } 1465 1466 /* Compare two Octet_ts. Return B_TRUE if they match, B_FALSE if not. */ 1467 static boolean_t 1468 octetstrmatch(const Octet_t *a, const Octet_t *b) 1469 { 1470 if (a == NULL || b == NULL) 1471 return (B_FALSE); 1472 1473 if (a->o_length != b->o_length) 1474 return (B_FALSE); 1475 1476 return (memcmp(a->o_bytes, b->o_bytes, a->o_length) == 0); 1477 } 1478 1479 /* If octetstr() changes make an appropriate change to STR_EXPAND */ 1480 static char * 1481 octetstr(const Octet_t *op, int code, char *dst, uint_t dstlen) 1482 { 1483 int i; 1484 char *cp; 1485 1486 cp = dst; 1487 if (op) { 1488 for (i = 0; i < op->o_length; i++) { 1489 switch (code) { 1490 case 'd': 1491 if (cp - dst + 4 > dstlen) { 1492 *cp = '\0'; 1493 return (dst); 1494 } 1495 (void) snprintf(cp, 5, "%d.", 1496 0xff & op->o_bytes[i]); 1497 cp = strchr(cp, '\0'); 1498 break; 1499 case 'a': 1500 if (cp - dst + 1 > dstlen) { 1501 *cp = '\0'; 1502 return (dst); 1503 } 1504 *cp++ = op->o_bytes[i]; 1505 break; 1506 case 'h': 1507 default: 1508 if (cp - dst + 3 > dstlen) { 1509 *cp = '\0'; 1510 return (dst); 1511 } 1512 (void) snprintf(cp, 4, "%02x:", 1513 0xff & op->o_bytes[i]); 1514 cp += 3; 1515 break; 1516 } 1517 } 1518 } 1519 if (code != 'a' && cp != dst) 1520 cp--; 1521 *cp = '\0'; 1522 return (dst); 1523 } 1524 1525 static const char * 1526 mitcp_state(int state, const mib2_transportMLPEntry_t *attr) 1527 { 1528 static char tcpsbuf[50]; 1529 const char *cp; 1530 1531 switch (state) { 1532 case TCPS_CLOSED: 1533 cp = "CLOSED"; 1534 break; 1535 case TCPS_IDLE: 1536 cp = "IDLE"; 1537 break; 1538 case TCPS_BOUND: 1539 cp = "BOUND"; 1540 break; 1541 case TCPS_LISTEN: 1542 cp = "LISTEN"; 1543 break; 1544 case TCPS_SYN_SENT: 1545 cp = "SYN_SENT"; 1546 break; 1547 case TCPS_SYN_RCVD: 1548 cp = "SYN_RCVD"; 1549 break; 1550 case TCPS_ESTABLISHED: 1551 cp = "ESTABLISHED"; 1552 break; 1553 case TCPS_CLOSE_WAIT: 1554 cp = "CLOSE_WAIT"; 1555 break; 1556 case TCPS_FIN_WAIT_1: 1557 cp = "FIN_WAIT_1"; 1558 break; 1559 case TCPS_CLOSING: 1560 cp = "CLOSING"; 1561 break; 1562 case TCPS_LAST_ACK: 1563 cp = "LAST_ACK"; 1564 break; 1565 case TCPS_FIN_WAIT_2: 1566 cp = "FIN_WAIT_2"; 1567 break; 1568 case TCPS_TIME_WAIT: 1569 cp = "TIME_WAIT"; 1570 break; 1571 default: 1572 (void) snprintf(tcpsbuf, sizeof (tcpsbuf), 1573 "UnknownState(%d)", state); 1574 cp = tcpsbuf; 1575 break; 1576 } 1577 1578 if (RSECflag && attr != NULL && attr->tme_flags != 0) { 1579 if (cp != tcpsbuf) { 1580 (void) strlcpy(tcpsbuf, cp, sizeof (tcpsbuf)); 1581 cp = tcpsbuf; 1582 } 1583 if (attr->tme_flags & MIB2_TMEF_PRIVATE) 1584 (void) strlcat(tcpsbuf, " P", sizeof (tcpsbuf)); 1585 if (attr->tme_flags & MIB2_TMEF_SHARED) 1586 (void) strlcat(tcpsbuf, " S", sizeof (tcpsbuf)); 1587 } 1588 1589 return (cp); 1590 } 1591 1592 static const char * 1593 miudp_state(int state, const mib2_transportMLPEntry_t *attr) 1594 { 1595 static char udpsbuf[50]; 1596 const char *cp; 1597 1598 switch (state) { 1599 case MIB2_UDP_unbound: 1600 cp = "Unbound"; 1601 break; 1602 case MIB2_UDP_idle: 1603 cp = "Idle"; 1604 break; 1605 case MIB2_UDP_connected: 1606 cp = "Connected"; 1607 break; 1608 default: 1609 (void) snprintf(udpsbuf, sizeof (udpsbuf), 1610 "Unknown State(%d)", state); 1611 cp = udpsbuf; 1612 break; 1613 } 1614 1615 if (RSECflag && attr != NULL && attr->tme_flags != 0) { 1616 if (cp != udpsbuf) { 1617 (void) strlcpy(udpsbuf, cp, sizeof (udpsbuf)); 1618 cp = udpsbuf; 1619 } 1620 if (attr->tme_flags & MIB2_TMEF_PRIVATE) 1621 (void) strlcat(udpsbuf, " P", sizeof (udpsbuf)); 1622 if (attr->tme_flags & MIB2_TMEF_SHARED) 1623 (void) strlcat(udpsbuf, " S", sizeof (udpsbuf)); 1624 } 1625 1626 return (cp); 1627 } 1628 1629 static int odd; 1630 1631 static void 1632 prval_init(void) 1633 { 1634 odd = 0; 1635 } 1636 1637 static void 1638 prval(char *str, Counter val) 1639 { 1640 (void) printf("\t%-20s=%6u", str, val); 1641 if (odd++ & 1) 1642 (void) putchar('\n'); 1643 } 1644 1645 static void 1646 prval64(char *str, Counter64 val) 1647 { 1648 (void) printf("\t%-20s=%6llu", str, val); 1649 if (odd++ & 1) 1650 (void) putchar('\n'); 1651 } 1652 1653 static void 1654 pr_int_val(char *str, int val) 1655 { 1656 (void) printf("\t%-20s=%6d", str, val); 1657 if (odd++ & 1) 1658 (void) putchar('\n'); 1659 } 1660 1661 static void 1662 pr_sctp_rtoalgo(char *str, int val) 1663 { 1664 (void) printf("\t%-20s=", str); 1665 switch (val) { 1666 case MIB2_SCTP_RTOALGO_OTHER: 1667 (void) printf("%6.6s", "other"); 1668 break; 1669 1670 case MIB2_SCTP_RTOALGO_VANJ: 1671 (void) printf("%6.6s", "vanj"); 1672 break; 1673 1674 default: 1675 (void) printf("%6d", val); 1676 break; 1677 } 1678 if (odd++ & 1) 1679 (void) putchar('\n'); 1680 } 1681 1682 static void 1683 prval_end(void) 1684 { 1685 if (odd++ & 1) 1686 (void) putchar('\n'); 1687 } 1688 1689 /* Extract constant sizes */ 1690 static void 1691 mib_get_constants(mib_item_t *item) 1692 { 1693 /* 'for' loop 1: */ 1694 for (; item; item = item->next_item) { 1695 if (item->mib_id != 0) 1696 continue; /* 'for' loop 1 */ 1697 1698 switch (item->group) { 1699 case MIB2_IP: { 1700 mib2_ip_t *ip = (mib2_ip_t *)item->valp; 1701 1702 ipAddrEntrySize = ip->ipAddrEntrySize; 1703 ipRouteEntrySize = ip->ipRouteEntrySize; 1704 ipNetToMediaEntrySize = ip->ipNetToMediaEntrySize; 1705 ipMemberEntrySize = ip->ipMemberEntrySize; 1706 ipGroupSourceEntrySize = ip->ipGroupSourceEntrySize; 1707 ipRouteAttributeSize = ip->ipRouteAttributeSize; 1708 transportMLPSize = ip->transportMLPSize; 1709 assert(IS_P2ALIGNED(ipAddrEntrySize, 1710 sizeof (mib2_ipAddrEntry_t *)) && 1711 IS_P2ALIGNED(ipRouteEntrySize, 1712 sizeof (mib2_ipRouteEntry_t *)) && 1713 IS_P2ALIGNED(ipNetToMediaEntrySize, 1714 sizeof (mib2_ipNetToMediaEntry_t *)) && 1715 IS_P2ALIGNED(ipMemberEntrySize, 1716 sizeof (ip_member_t *)) && 1717 IS_P2ALIGNED(ipGroupSourceEntrySize, 1718 sizeof (ip_grpsrc_t *)) && 1719 IS_P2ALIGNED(ipRouteAttributeSize, 1720 sizeof (mib2_ipAttributeEntry_t *)) && 1721 IS_P2ALIGNED(transportMLPSize, 1722 sizeof (mib2_transportMLPEntry_t *))); 1723 break; 1724 } 1725 case EXPER_DVMRP: { 1726 struct mrtstat *mrts = (struct mrtstat *)item->valp; 1727 1728 vifctlSize = mrts->mrts_vifctlSize; 1729 mfcctlSize = mrts->mrts_mfcctlSize; 1730 assert(IS_P2ALIGNED(vifctlSize, 1731 sizeof (struct vifclt *)) && 1732 IS_P2ALIGNED(mfcctlSize, sizeof (struct mfcctl *))); 1733 break; 1734 } 1735 case MIB2_IP6: { 1736 mib2_ipv6IfStatsEntry_t *ip6; 1737 /* Just use the first entry */ 1738 1739 ip6 = (mib2_ipv6IfStatsEntry_t *)item->valp; 1740 ipv6IfStatsEntrySize = ip6->ipv6IfStatsEntrySize; 1741 ipv6AddrEntrySize = ip6->ipv6AddrEntrySize; 1742 ipv6RouteEntrySize = ip6->ipv6RouteEntrySize; 1743 ipv6NetToMediaEntrySize = ip6->ipv6NetToMediaEntrySize; 1744 ipv6MemberEntrySize = ip6->ipv6MemberEntrySize; 1745 ipv6GroupSourceEntrySize = 1746 ip6->ipv6GroupSourceEntrySize; 1747 assert(IS_P2ALIGNED(ipv6IfStatsEntrySize, 1748 sizeof (mib2_ipv6IfStatsEntry_t *)) && 1749 IS_P2ALIGNED(ipv6AddrEntrySize, 1750 sizeof (mib2_ipv6AddrEntry_t *)) && 1751 IS_P2ALIGNED(ipv6RouteEntrySize, 1752 sizeof (mib2_ipv6RouteEntry_t *)) && 1753 IS_P2ALIGNED(ipv6NetToMediaEntrySize, 1754 sizeof (mib2_ipv6NetToMediaEntry_t *)) && 1755 IS_P2ALIGNED(ipv6MemberEntrySize, 1756 sizeof (ipv6_member_t *)) && 1757 IS_P2ALIGNED(ipv6GroupSourceEntrySize, 1758 sizeof (ipv6_grpsrc_t *))); 1759 break; 1760 } 1761 case MIB2_ICMP6: { 1762 mib2_ipv6IfIcmpEntry_t *icmp6; 1763 /* Just use the first entry */ 1764 1765 icmp6 = (mib2_ipv6IfIcmpEntry_t *)item->valp; 1766 ipv6IfIcmpEntrySize = icmp6->ipv6IfIcmpEntrySize; 1767 assert(IS_P2ALIGNED(ipv6IfIcmpEntrySize, 1768 sizeof (mib2_ipv6IfIcmpEntry_t *))); 1769 break; 1770 } 1771 case MIB2_TCP: { 1772 mib2_tcp_t *tcp = (mib2_tcp_t *)item->valp; 1773 1774 tcpConnEntrySize = tcp->tcpConnTableSize; 1775 tcp6ConnEntrySize = tcp->tcp6ConnTableSize; 1776 assert(IS_P2ALIGNED(tcpConnEntrySize, 1777 sizeof (mib2_tcpConnEntry_t *)) && 1778 IS_P2ALIGNED(tcp6ConnEntrySize, 1779 sizeof (mib2_tcp6ConnEntry_t *))); 1780 break; 1781 } 1782 case MIB2_UDP: { 1783 mib2_udp_t *udp = (mib2_udp_t *)item->valp; 1784 1785 udpEntrySize = udp->udpEntrySize; 1786 udp6EntrySize = udp->udp6EntrySize; 1787 assert(IS_P2ALIGNED(udpEntrySize, 1788 sizeof (mib2_udpEntry_t *)) && 1789 IS_P2ALIGNED(udp6EntrySize, 1790 sizeof (mib2_udp6Entry_t *))); 1791 break; 1792 } 1793 case MIB2_SCTP: { 1794 mib2_sctp_t *sctp = (mib2_sctp_t *)item->valp; 1795 1796 sctpEntrySize = sctp->sctpEntrySize; 1797 sctpLocalEntrySize = sctp->sctpLocalEntrySize; 1798 sctpRemoteEntrySize = sctp->sctpRemoteEntrySize; 1799 break; 1800 } 1801 } 1802 } /* 'for' loop 1 ends */ 1803 1804 if (Dflag) { 1805 (void) puts("mib_get_constants:"); 1806 (void) printf("\tipv6IfStatsEntrySize %d\n", 1807 ipv6IfStatsEntrySize); 1808 (void) printf("\tipAddrEntrySize %d\n", ipAddrEntrySize); 1809 (void) printf("\tipRouteEntrySize %d\n", ipRouteEntrySize); 1810 (void) printf("\tipNetToMediaEntrySize %d\n", 1811 ipNetToMediaEntrySize); 1812 (void) printf("\tipMemberEntrySize %d\n", ipMemberEntrySize); 1813 (void) printf("\tipRouteAttributeSize %d\n", 1814 ipRouteAttributeSize); 1815 (void) printf("\tvifctlSize %d\n", vifctlSize); 1816 (void) printf("\tmfcctlSize %d\n", mfcctlSize); 1817 1818 (void) printf("\tipv6AddrEntrySize %d\n", ipv6AddrEntrySize); 1819 (void) printf("\tipv6RouteEntrySize %d\n", ipv6RouteEntrySize); 1820 (void) printf("\tipv6NetToMediaEntrySize %d\n", 1821 ipv6NetToMediaEntrySize); 1822 (void) printf("\tipv6MemberEntrySize %d\n", 1823 ipv6MemberEntrySize); 1824 (void) printf("\tipv6IfIcmpEntrySize %d\n", 1825 ipv6IfIcmpEntrySize); 1826 (void) printf("\ttransportMLPSize %d\n", transportMLPSize); 1827 (void) printf("\ttcpConnEntrySize %d\n", tcpConnEntrySize); 1828 (void) printf("\ttcp6ConnEntrySize %d\n", tcp6ConnEntrySize); 1829 (void) printf("\tudpEntrySize %d\n", udpEntrySize); 1830 (void) printf("\tudp6EntrySize %d\n", udp6EntrySize); 1831 (void) printf("\tsctpEntrySize %d\n", sctpEntrySize); 1832 (void) printf("\tsctpLocalEntrySize %d\n", sctpLocalEntrySize); 1833 (void) printf("\tsctpRemoteEntrySize %d\n", 1834 sctpRemoteEntrySize); 1835 } 1836 } 1837 1838 1839 /* ----------------------------- STAT_REPORT ------------------------------- */ 1840 1841 static void 1842 stat_report(mib_item_t *item) 1843 { 1844 int jtemp = 0; 1845 char ifname[LIFNAMSIZ + 1]; 1846 char *ifnamep; 1847 1848 /* 'for' loop 1: */ 1849 for (; item; item = item->next_item) { 1850 if (Dflag) { 1851 (void) printf("\n--- Entry %d ---\n", ++jtemp); 1852 (void) printf("Group = %d, mib_id = %d, " 1853 "length = %d, valp = 0x%p\n", 1854 item->group, item->mib_id, 1855 item->length, item->valp); 1856 } 1857 if (item->mib_id != 0) 1858 continue; /* 'for' loop 1 */ 1859 1860 switch (item->group) { 1861 case MIB2_IP: { 1862 mib2_ip_t *ip = (mib2_ip_t *)item->valp; 1863 1864 if (protocol_selected(IPPROTO_IP) && 1865 family_selected(AF_INET)) { 1866 (void) fputs(v4compat ? "\nIP" : "\nIPv4", 1867 stdout); 1868 print_ip_stats(ip); 1869 } 1870 break; 1871 } 1872 case MIB2_ICMP: { 1873 mib2_icmp_t *icmp = 1874 (mib2_icmp_t *)item->valp; 1875 1876 if (protocol_selected(IPPROTO_ICMP) && 1877 family_selected(AF_INET)) { 1878 (void) fputs(v4compat ? "\nICMP" : "\nICMPv4", 1879 stdout); 1880 print_icmp_stats(icmp); 1881 } 1882 break; 1883 } 1884 case MIB2_IP6: { 1885 mib2_ipv6IfStatsEntry_t *ip6; 1886 mib2_ipv6IfStatsEntry_t sum6; 1887 1888 if (!(protocol_selected(IPPROTO_IPV6)) || 1889 !(family_selected(AF_INET6))) 1890 break; 1891 bzero(&sum6, sizeof (sum6)); 1892 /* 'for' loop 2a: */ 1893 for (ip6 = (mib2_ipv6IfStatsEntry_t *)item->valp; 1894 (char *)ip6 < (char *)item->valp 1895 + item->length; 1896 /* LINTED: (note 1) */ 1897 ip6 = (mib2_ipv6IfStatsEntry_t *)((char *)ip6 + 1898 ipv6IfStatsEntrySize)) { 1899 1900 if (ip6->ipv6IfIndex == 0) { 1901 /* 1902 * The "unknown interface" ip6 1903 * mib. Just add to the sum. 1904 */ 1905 sum_ip6_stats(ip6, &sum6); 1906 continue; /* 'for' loop 2a */ 1907 } 1908 ifnamep = if_indextoname( 1909 ip6->ipv6IfIndex, 1910 ifname); 1911 if (ifnamep == NULL) { 1912 (void) printf( 1913 "Invalid ifindex %d\n", 1914 ip6->ipv6IfIndex); 1915 continue; /* 'for' loop 2a */ 1916 } 1917 1918 if (Aflag) { 1919 (void) printf("\nIPv6 for %s\n", 1920 ifnamep); 1921 print_ip6_stats(ip6); 1922 } 1923 sum_ip6_stats(ip6, &sum6); 1924 } /* 'for' loop 2a ends */ 1925 (void) fputs("\nIPv6", stdout); 1926 print_ip6_stats(&sum6); 1927 break; 1928 } 1929 case MIB2_ICMP6: { 1930 mib2_ipv6IfIcmpEntry_t *icmp6; 1931 mib2_ipv6IfIcmpEntry_t sum6; 1932 1933 if (!(protocol_selected(IPPROTO_ICMPV6)) || 1934 !(family_selected(AF_INET6))) 1935 break; 1936 bzero(&sum6, sizeof (sum6)); 1937 /* 'for' loop 2b: */ 1938 for (icmp6 = 1939 (mib2_ipv6IfIcmpEntry_t *)item->valp; 1940 (char *)icmp6 < (char *)item->valp 1941 + item->length; 1942 icmp6 = 1943 /* LINTED: (note 1) */ 1944 (mib2_ipv6IfIcmpEntry_t *)((char *)icmp6 1945 + ipv6IfIcmpEntrySize)) { 1946 1947 if (icmp6->ipv6IfIcmpIfIndex == 0) { 1948 /* 1949 * The "unknown interface" icmp6 1950 * mib. Just add to the sum. 1951 */ 1952 sum_icmp6_stats(icmp6, &sum6); 1953 continue; /* 'for' loop 2b: */ 1954 } 1955 ifnamep = if_indextoname( 1956 icmp6->ipv6IfIcmpIfIndex, ifname); 1957 if (ifnamep == NULL) { 1958 (void) printf( 1959 "Invalid ifindex %d\n", 1960 icmp6->ipv6IfIcmpIfIndex); 1961 continue; /* 'for' loop 2b: */ 1962 } 1963 1964 if (Aflag) { 1965 (void) printf( 1966 "\nICMPv6 for %s\n", 1967 ifnamep); 1968 print_icmp6_stats(icmp6); 1969 } 1970 sum_icmp6_stats(icmp6, &sum6); 1971 } /* 'for' loop 2b ends */ 1972 (void) fputs("\nICMPv6", stdout); 1973 print_icmp6_stats(&sum6); 1974 break; 1975 } 1976 case MIB2_TCP: { 1977 mib2_tcp_t *tcp = (mib2_tcp_t *)item->valp; 1978 1979 if (protocol_selected(IPPROTO_TCP) && 1980 (family_selected(AF_INET) || 1981 family_selected(AF_INET6))) { 1982 (void) fputs("\nTCP", stdout); 1983 print_tcp_stats(tcp); 1984 } 1985 break; 1986 } 1987 case MIB2_UDP: { 1988 mib2_udp_t *udp = (mib2_udp_t *)item->valp; 1989 1990 if (protocol_selected(IPPROTO_UDP) && 1991 (family_selected(AF_INET) || 1992 family_selected(AF_INET6))) { 1993 (void) fputs("\nUDP", stdout); 1994 print_udp_stats(udp); 1995 } 1996 break; 1997 } 1998 case MIB2_SCTP: { 1999 mib2_sctp_t *sctp = (mib2_sctp_t *)item->valp; 2000 2001 if (protocol_selected(IPPROTO_SCTP) && 2002 (family_selected(AF_INET) || 2003 family_selected(AF_INET6))) { 2004 (void) fputs("\nSCTP", stdout); 2005 print_sctp_stats(sctp); 2006 } 2007 break; 2008 } 2009 case EXPER_RAWIP: { 2010 mib2_rawip_t *rawip = 2011 (mib2_rawip_t *)item->valp; 2012 2013 if (protocol_selected(IPPROTO_RAW) && 2014 (family_selected(AF_INET) || 2015 family_selected(AF_INET6))) { 2016 (void) fputs("\nRAWIP", stdout); 2017 print_rawip_stats(rawip); 2018 } 2019 break; 2020 } 2021 case EXPER_IGMP: { 2022 struct igmpstat *igps = 2023 (struct igmpstat *)item->valp; 2024 2025 if (protocol_selected(IPPROTO_IGMP) && 2026 (family_selected(AF_INET))) { 2027 (void) fputs("\nIGMP:\n", stdout); 2028 print_igmp_stats(igps); 2029 } 2030 break; 2031 } 2032 } 2033 } /* 'for' loop 1 ends */ 2034 (void) putchar('\n'); 2035 (void) fflush(stdout); 2036 } 2037 2038 static void 2039 print_ip_stats(mib2_ip_t *ip) 2040 { 2041 prval_init(); 2042 pr_int_val("ipForwarding", ip->ipForwarding); 2043 pr_int_val("ipDefaultTTL", ip->ipDefaultTTL); 2044 prval("ipInReceives", ip->ipInReceives); 2045 prval("ipInHdrErrors", ip->ipInHdrErrors); 2046 prval("ipInAddrErrors", ip->ipInAddrErrors); 2047 prval("ipInCksumErrs", ip->ipInCksumErrs); 2048 prval("ipForwDatagrams", ip->ipForwDatagrams); 2049 prval("ipForwProhibits", ip->ipForwProhibits); 2050 prval("ipInUnknownProtos", ip->ipInUnknownProtos); 2051 prval("ipInDiscards", ip->ipInDiscards); 2052 prval("ipInDelivers", ip->ipInDelivers); 2053 prval("ipOutRequests", ip->ipOutRequests); 2054 prval("ipOutDiscards", ip->ipOutDiscards); 2055 prval("ipOutNoRoutes", ip->ipOutNoRoutes); 2056 pr_int_val("ipReasmTimeout", ip->ipReasmTimeout); 2057 prval("ipReasmReqds", ip->ipReasmReqds); 2058 prval("ipReasmOKs", ip->ipReasmOKs); 2059 prval("ipReasmFails", ip->ipReasmFails); 2060 prval("ipReasmDuplicates", ip->ipReasmDuplicates); 2061 prval("ipReasmPartDups", ip->ipReasmPartDups); 2062 prval("ipFragOKs", ip->ipFragOKs); 2063 prval("ipFragFails", ip->ipFragFails); 2064 prval("ipFragCreates", ip->ipFragCreates); 2065 prval("ipRoutingDiscards", ip->ipRoutingDiscards); 2066 2067 prval("tcpInErrs", ip->tcpInErrs); 2068 prval("udpNoPorts", ip->udpNoPorts); 2069 prval("udpInCksumErrs", ip->udpInCksumErrs); 2070 prval("udpInOverflows", ip->udpInOverflows); 2071 prval("rawipInOverflows", ip->rawipInOverflows); 2072 prval("ipsecInSucceeded", ip->ipsecInSucceeded); 2073 prval("ipsecInFailed", ip->ipsecInFailed); 2074 prval("ipInIPv6", ip->ipInIPv6); 2075 prval("ipOutIPv6", ip->ipOutIPv6); 2076 prval("ipOutSwitchIPv6", ip->ipOutSwitchIPv6); 2077 prval_end(); 2078 } 2079 2080 static void 2081 print_icmp_stats(mib2_icmp_t *icmp) 2082 { 2083 prval_init(); 2084 prval("icmpInMsgs", icmp->icmpInMsgs); 2085 prval("icmpInErrors", icmp->icmpInErrors); 2086 prval("icmpInCksumErrs", icmp->icmpInCksumErrs); 2087 prval("icmpInUnknowns", icmp->icmpInUnknowns); 2088 prval("icmpInDestUnreachs", icmp->icmpInDestUnreachs); 2089 prval("icmpInTimeExcds", icmp->icmpInTimeExcds); 2090 prval("icmpInParmProbs", icmp->icmpInParmProbs); 2091 prval("icmpInSrcQuenchs", icmp->icmpInSrcQuenchs); 2092 prval("icmpInRedirects", icmp->icmpInRedirects); 2093 prval("icmpInBadRedirects", icmp->icmpInBadRedirects); 2094 prval("icmpInEchos", icmp->icmpInEchos); 2095 prval("icmpInEchoReps", icmp->icmpInEchoReps); 2096 prval("icmpInTimestamps", icmp->icmpInTimestamps); 2097 prval("icmpInTimestampReps", icmp->icmpInTimestampReps); 2098 prval("icmpInAddrMasks", icmp->icmpInAddrMasks); 2099 prval("icmpInAddrMaskReps", icmp->icmpInAddrMaskReps); 2100 prval("icmpInFragNeeded", icmp->icmpInFragNeeded); 2101 prval("icmpOutMsgs", icmp->icmpOutMsgs); 2102 prval("icmpOutDrops", icmp->icmpOutDrops); 2103 prval("icmpOutErrors", icmp->icmpOutErrors); 2104 prval("icmpOutDestUnreachs", icmp->icmpOutDestUnreachs); 2105 prval("icmpOutTimeExcds", icmp->icmpOutTimeExcds); 2106 prval("icmpOutParmProbs", icmp->icmpOutParmProbs); 2107 prval("icmpOutSrcQuenchs", icmp->icmpOutSrcQuenchs); 2108 prval("icmpOutRedirects", icmp->icmpOutRedirects); 2109 prval("icmpOutEchos", icmp->icmpOutEchos); 2110 prval("icmpOutEchoReps", icmp->icmpOutEchoReps); 2111 prval("icmpOutTimestamps", icmp->icmpOutTimestamps); 2112 prval("icmpOutTimestampReps", icmp->icmpOutTimestampReps); 2113 prval("icmpOutAddrMasks", icmp->icmpOutAddrMasks); 2114 prval("icmpOutAddrMaskReps", icmp->icmpOutAddrMaskReps); 2115 prval("icmpOutFragNeeded", icmp->icmpOutFragNeeded); 2116 prval("icmpInOverflows", icmp->icmpInOverflows); 2117 prval_end(); 2118 } 2119 2120 static void 2121 print_ip6_stats(mib2_ipv6IfStatsEntry_t *ip6) 2122 { 2123 prval_init(); 2124 prval("ipv6Forwarding", ip6->ipv6Forwarding); 2125 prval("ipv6DefaultHopLimit", ip6->ipv6DefaultHopLimit); 2126 2127 prval("ipv6InReceives", ip6->ipv6InReceives); 2128 prval("ipv6InHdrErrors", ip6->ipv6InHdrErrors); 2129 prval("ipv6InTooBigErrors", ip6->ipv6InTooBigErrors); 2130 prval("ipv6InNoRoutes", ip6->ipv6InNoRoutes); 2131 prval("ipv6InAddrErrors", ip6->ipv6InAddrErrors); 2132 prval("ipv6InUnknownProtos", ip6->ipv6InUnknownProtos); 2133 prval("ipv6InTruncatedPkts", ip6->ipv6InTruncatedPkts); 2134 prval("ipv6InDiscards", ip6->ipv6InDiscards); 2135 prval("ipv6InDelivers", ip6->ipv6InDelivers); 2136 prval("ipv6OutForwDatagrams", ip6->ipv6OutForwDatagrams); 2137 prval("ipv6OutRequests", ip6->ipv6OutRequests); 2138 prval("ipv6OutDiscards", ip6->ipv6OutDiscards); 2139 prval("ipv6OutNoRoutes", ip6->ipv6OutNoRoutes); 2140 prval("ipv6OutFragOKs", ip6->ipv6OutFragOKs); 2141 prval("ipv6OutFragFails", ip6->ipv6OutFragFails); 2142 prval("ipv6OutFragCreates", ip6->ipv6OutFragCreates); 2143 prval("ipv6ReasmReqds", ip6->ipv6ReasmReqds); 2144 prval("ipv6ReasmOKs", ip6->ipv6ReasmOKs); 2145 prval("ipv6ReasmFails", ip6->ipv6ReasmFails); 2146 prval("ipv6InMcastPkts", ip6->ipv6InMcastPkts); 2147 prval("ipv6OutMcastPkts", ip6->ipv6OutMcastPkts); 2148 prval("ipv6ReasmDuplicates", ip6->ipv6ReasmDuplicates); 2149 prval("ipv6ReasmPartDups", ip6->ipv6ReasmPartDups); 2150 prval("ipv6ForwProhibits", ip6->ipv6ForwProhibits); 2151 prval("udpInCksumErrs", ip6->udpInCksumErrs); 2152 prval("udpInOverflows", ip6->udpInOverflows); 2153 prval("rawipInOverflows", ip6->rawipInOverflows); 2154 prval("ipv6InIPv4", ip6->ipv6InIPv4); 2155 prval("ipv6OutIPv4", ip6->ipv6OutIPv4); 2156 prval("ipv6OutSwitchIPv4", ip6->ipv6OutSwitchIPv4); 2157 prval_end(); 2158 } 2159 2160 static void 2161 print_icmp6_stats(mib2_ipv6IfIcmpEntry_t *icmp6) 2162 { 2163 prval_init(); 2164 prval("icmp6InMsgs", icmp6->ipv6IfIcmpInMsgs); 2165 prval("icmp6InErrors", icmp6->ipv6IfIcmpInErrors); 2166 prval("icmp6InDestUnreachs", icmp6->ipv6IfIcmpInDestUnreachs); 2167 prval("icmp6InAdminProhibs", icmp6->ipv6IfIcmpInAdminProhibs); 2168 prval("icmp6InTimeExcds", icmp6->ipv6IfIcmpInTimeExcds); 2169 prval("icmp6InParmProblems", icmp6->ipv6IfIcmpInParmProblems); 2170 prval("icmp6InPktTooBigs", icmp6->ipv6IfIcmpInPktTooBigs); 2171 prval("icmp6InEchos", icmp6->ipv6IfIcmpInEchos); 2172 prval("icmp6InEchoReplies", icmp6->ipv6IfIcmpInEchoReplies); 2173 prval("icmp6InRouterSols", icmp6->ipv6IfIcmpInRouterSolicits); 2174 prval("icmp6InRouterAds", 2175 icmp6->ipv6IfIcmpInRouterAdvertisements); 2176 prval("icmp6InNeighborSols", icmp6->ipv6IfIcmpInNeighborSolicits); 2177 prval("icmp6InNeighborAds", 2178 icmp6->ipv6IfIcmpInNeighborAdvertisements); 2179 prval("icmp6InRedirects", icmp6->ipv6IfIcmpInRedirects); 2180 prval("icmp6InBadRedirects", icmp6->ipv6IfIcmpInBadRedirects); 2181 prval("icmp6InGroupQueries", icmp6->ipv6IfIcmpInGroupMembQueries); 2182 prval("icmp6InGroupResps", icmp6->ipv6IfIcmpInGroupMembResponses); 2183 prval("icmp6InGroupReds", icmp6->ipv6IfIcmpInGroupMembReductions); 2184 prval("icmp6InOverflows", icmp6->ipv6IfIcmpInOverflows); 2185 prval_end(); 2186 prval_init(); 2187 prval("icmp6OutMsgs", icmp6->ipv6IfIcmpOutMsgs); 2188 prval("icmp6OutErrors", icmp6->ipv6IfIcmpOutErrors); 2189 prval("icmp6OutDestUnreachs", icmp6->ipv6IfIcmpOutDestUnreachs); 2190 prval("icmp6OutAdminProhibs", icmp6->ipv6IfIcmpOutAdminProhibs); 2191 prval("icmp6OutTimeExcds", icmp6->ipv6IfIcmpOutTimeExcds); 2192 prval("icmp6OutParmProblems", icmp6->ipv6IfIcmpOutParmProblems); 2193 prval("icmp6OutPktTooBigs", icmp6->ipv6IfIcmpOutPktTooBigs); 2194 prval("icmp6OutEchos", icmp6->ipv6IfIcmpOutEchos); 2195 prval("icmp6OutEchoReplies", icmp6->ipv6IfIcmpOutEchoReplies); 2196 prval("icmp6OutRouterSols", icmp6->ipv6IfIcmpOutRouterSolicits); 2197 prval("icmp6OutRouterAds", 2198 icmp6->ipv6IfIcmpOutRouterAdvertisements); 2199 prval("icmp6OutNeighborSols", icmp6->ipv6IfIcmpOutNeighborSolicits); 2200 prval("icmp6OutNeighborAds", 2201 icmp6->ipv6IfIcmpOutNeighborAdvertisements); 2202 prval("icmp6OutRedirects", icmp6->ipv6IfIcmpOutRedirects); 2203 prval("icmp6OutGroupQueries", icmp6->ipv6IfIcmpOutGroupMembQueries); 2204 prval("icmp6OutGroupResps", 2205 icmp6->ipv6IfIcmpOutGroupMembResponses); 2206 prval("icmp6OutGroupReds", 2207 icmp6->ipv6IfIcmpOutGroupMembReductions); 2208 prval_end(); 2209 } 2210 2211 static void 2212 print_sctp_stats(mib2_sctp_t *sctp) 2213 { 2214 prval_init(); 2215 pr_sctp_rtoalgo("sctpRtoAlgorithm", sctp->sctpRtoAlgorithm); 2216 prval("sctpRtoMin", sctp->sctpRtoMin); 2217 prval("sctpRtoMax", sctp->sctpRtoMax); 2218 prval("sctpRtoInitial", sctp->sctpRtoInitial); 2219 pr_int_val("sctpMaxAssocs", sctp->sctpMaxAssocs); 2220 prval("sctpValCookieLife", sctp->sctpValCookieLife); 2221 prval("sctpMaxInitRetr", sctp->sctpMaxInitRetr); 2222 prval("sctpCurrEstab", sctp->sctpCurrEstab); 2223 prval("sctpActiveEstab", sctp->sctpActiveEstab); 2224 prval("sctpPassiveEstab", sctp->sctpPassiveEstab); 2225 prval("sctpAborted", sctp->sctpAborted); 2226 prval("sctpShutdowns", sctp->sctpShutdowns); 2227 prval("sctpOutOfBlue", sctp->sctpOutOfBlue); 2228 prval("sctpChecksumError", sctp->sctpChecksumError); 2229 prval64("sctpOutCtrlChunks", sctp->sctpOutCtrlChunks); 2230 prval64("sctpOutOrderChunks", sctp->sctpOutOrderChunks); 2231 prval64("sctpOutUnorderChunks", sctp->sctpOutUnorderChunks); 2232 prval64("sctpRetransChunks", sctp->sctpRetransChunks); 2233 prval("sctpOutAck", sctp->sctpOutAck); 2234 prval("sctpOutAckDelayed", sctp->sctpOutAckDelayed); 2235 prval("sctpOutWinUpdate", sctp->sctpOutWinUpdate); 2236 prval("sctpOutFastRetrans", sctp->sctpOutFastRetrans); 2237 prval("sctpOutWinProbe", sctp->sctpOutWinProbe); 2238 prval64("sctpInCtrlChunks", sctp->sctpInCtrlChunks); 2239 prval64("sctpInOrderChunks", sctp->sctpInOrderChunks); 2240 prval64("sctpInUnorderChunks", sctp->sctpInUnorderChunks); 2241 prval("sctpInAck", sctp->sctpInAck); 2242 prval("sctpInDupAck", sctp->sctpInDupAck); 2243 prval("sctpInAckUnsent", sctp->sctpInAckUnsent); 2244 prval64("sctpFragUsrMsgs", sctp->sctpFragUsrMsgs); 2245 prval64("sctpReasmUsrMsgs", sctp->sctpReasmUsrMsgs); 2246 prval64("sctpOutSCTPPkts", sctp->sctpOutSCTPPkts); 2247 prval64("sctpInSCTPPkts", sctp->sctpInSCTPPkts); 2248 prval("sctpInInvalidCookie", sctp->sctpInInvalidCookie); 2249 prval("sctpTimRetrans", sctp->sctpTimRetrans); 2250 prval("sctpTimRetransDrop", sctp->sctpTimRetransDrop); 2251 prval("sctpTimHearBeatProbe", sctp->sctpTimHeartBeatProbe); 2252 prval("sctpTimHearBeatDrop", sctp->sctpTimHeartBeatDrop); 2253 prval("sctpListenDrop", sctp->sctpListenDrop); 2254 prval("sctpInClosed", sctp->sctpInClosed); 2255 prval_end(); 2256 } 2257 2258 static void 2259 print_tcp_stats(mib2_tcp_t *tcp) 2260 { 2261 prval_init(); 2262 pr_int_val("tcpRtoAlgorithm", tcp->tcpRtoAlgorithm); 2263 pr_int_val("tcpRtoMin", tcp->tcpRtoMin); 2264 pr_int_val("tcpRtoMax", tcp->tcpRtoMax); 2265 pr_int_val("tcpMaxConn", tcp->tcpMaxConn); 2266 prval("tcpActiveOpens", tcp->tcpActiveOpens); 2267 prval("tcpPassiveOpens", tcp->tcpPassiveOpens); 2268 prval("tcpAttemptFails", tcp->tcpAttemptFails); 2269 prval("tcpEstabResets", tcp->tcpEstabResets); 2270 prval("tcpCurrEstab", tcp->tcpCurrEstab); 2271 prval64("tcpOutSegs", tcp->tcpHCOutSegs); 2272 prval("tcpOutDataSegs", tcp->tcpOutDataSegs); 2273 prval("tcpOutDataBytes", tcp->tcpOutDataBytes); 2274 prval("tcpRetransSegs", tcp->tcpRetransSegs); 2275 prval("tcpRetransBytes", tcp->tcpRetransBytes); 2276 prval("tcpOutAck", tcp->tcpOutAck); 2277 prval("tcpOutAckDelayed", tcp->tcpOutAckDelayed); 2278 prval("tcpOutUrg", tcp->tcpOutUrg); 2279 prval("tcpOutWinUpdate", tcp->tcpOutWinUpdate); 2280 prval("tcpOutWinProbe", tcp->tcpOutWinProbe); 2281 prval("tcpOutControl", tcp->tcpOutControl); 2282 prval("tcpOutRsts", tcp->tcpOutRsts); 2283 prval("tcpOutFastRetrans", tcp->tcpOutFastRetrans); 2284 prval64("tcpInSegs", tcp->tcpHCInSegs); 2285 prval_end(); 2286 prval("tcpInAckSegs", tcp->tcpInAckSegs); 2287 prval("tcpInAckBytes", tcp->tcpInAckBytes); 2288 prval("tcpInDupAck", tcp->tcpInDupAck); 2289 prval("tcpInAckUnsent", tcp->tcpInAckUnsent); 2290 prval("tcpInInorderSegs", tcp->tcpInDataInorderSegs); 2291 prval("tcpInInorderBytes", tcp->tcpInDataInorderBytes); 2292 prval("tcpInUnorderSegs", tcp->tcpInDataUnorderSegs); 2293 prval("tcpInUnorderBytes", tcp->tcpInDataUnorderBytes); 2294 prval("tcpInDupSegs", tcp->tcpInDataDupSegs); 2295 prval("tcpInDupBytes", tcp->tcpInDataDupBytes); 2296 prval("tcpInPartDupSegs", tcp->tcpInDataPartDupSegs); 2297 prval("tcpInPartDupBytes", tcp->tcpInDataPartDupBytes); 2298 prval("tcpInPastWinSegs", tcp->tcpInDataPastWinSegs); 2299 prval("tcpInPastWinBytes", tcp->tcpInDataPastWinBytes); 2300 prval("tcpInWinProbe", tcp->tcpInWinProbe); 2301 prval("tcpInWinUpdate", tcp->tcpInWinUpdate); 2302 prval("tcpInClosed", tcp->tcpInClosed); 2303 prval("tcpRttNoUpdate", tcp->tcpRttNoUpdate); 2304 prval("tcpRttUpdate", tcp->tcpRttUpdate); 2305 prval("tcpTimRetrans", tcp->tcpTimRetrans); 2306 prval("tcpTimRetransDrop", tcp->tcpTimRetransDrop); 2307 prval("tcpTimKeepalive", tcp->tcpTimKeepalive); 2308 prval("tcpTimKeepaliveProbe", tcp->tcpTimKeepaliveProbe); 2309 prval("tcpTimKeepaliveDrop", tcp->tcpTimKeepaliveDrop); 2310 prval("tcpListenDrop", tcp->tcpListenDrop); 2311 prval("tcpListenDropQ0", tcp->tcpListenDropQ0); 2312 prval("tcpHalfOpenDrop", tcp->tcpHalfOpenDrop); 2313 prval("tcpOutSackRetrans", tcp->tcpOutSackRetransSegs); 2314 prval_end(); 2315 2316 } 2317 2318 static void 2319 print_udp_stats(mib2_udp_t *udp) 2320 { 2321 prval_init(); 2322 prval64("udpInDatagrams", udp->udpHCInDatagrams); 2323 prval("udpInErrors", udp->udpInErrors); 2324 prval64("udpOutDatagrams", udp->udpHCOutDatagrams); 2325 prval("udpOutErrors", udp->udpOutErrors); 2326 prval_end(); 2327 } 2328 2329 static void 2330 print_rawip_stats(mib2_rawip_t *rawip) 2331 { 2332 prval_init(); 2333 prval("rawipInDatagrams", rawip->rawipInDatagrams); 2334 prval("rawipInErrors", rawip->rawipInErrors); 2335 prval("rawipInCksumErrs", rawip->rawipInCksumErrs); 2336 prval("rawipOutDatagrams", rawip->rawipOutDatagrams); 2337 prval("rawipOutErrors", rawip->rawipOutErrors); 2338 prval_end(); 2339 } 2340 2341 void 2342 print_igmp_stats(struct igmpstat *igps) 2343 { 2344 (void) printf(" %10u message%s received\n", 2345 igps->igps_rcv_total, PLURAL(igps->igps_rcv_total)); 2346 (void) printf(" %10u message%s received with too few bytes\n", 2347 igps->igps_rcv_tooshort, PLURAL(igps->igps_rcv_tooshort)); 2348 (void) printf(" %10u message%s received with bad checksum\n", 2349 igps->igps_rcv_badsum, PLURAL(igps->igps_rcv_badsum)); 2350 (void) printf(" %10u membership quer%s received\n", 2351 igps->igps_rcv_queries, PLURALY(igps->igps_rcv_queries)); 2352 (void) printf(" %10u membership quer%s received with invalid " 2353 "field(s)\n", 2354 igps->igps_rcv_badqueries, PLURALY(igps->igps_rcv_badqueries)); 2355 (void) printf(" %10u membership report%s received\n", 2356 igps->igps_rcv_reports, PLURAL(igps->igps_rcv_reports)); 2357 (void) printf(" %10u membership report%s received with invalid " 2358 "field(s)\n", 2359 igps->igps_rcv_badreports, PLURAL(igps->igps_rcv_badreports)); 2360 (void) printf(" %10u membership report%s received for groups to " 2361 "which we belong\n", 2362 igps->igps_rcv_ourreports, PLURAL(igps->igps_rcv_ourreports)); 2363 (void) printf(" %10u membership report%s sent\n", 2364 igps->igps_snd_reports, PLURAL(igps->igps_snd_reports)); 2365 } 2366 2367 static void 2368 print_mrt_stats(struct mrtstat *mrts) 2369 { 2370 (void) puts("DVMRP multicast routing:"); 2371 (void) printf(" %10u hit%s - kernel forwarding cache hits\n", 2372 mrts->mrts_mfc_hits, PLURAL(mrts->mrts_mfc_hits)); 2373 (void) printf(" %10u miss%s - kernel forwarding cache misses\n", 2374 mrts->mrts_mfc_misses, PLURALES(mrts->mrts_mfc_misses)); 2375 (void) printf(" %10u packet%s potentially forwarded\n", 2376 mrts->mrts_fwd_in, PLURAL(mrts->mrts_fwd_in)); 2377 (void) printf(" %10u packet%s actually sent out\n", 2378 mrts->mrts_fwd_out, PLURAL(mrts->mrts_fwd_out)); 2379 (void) printf(" %10u upcall%s - upcalls made to mrouted\n", 2380 mrts->mrts_upcalls, PLURAL(mrts->mrts_upcalls)); 2381 (void) printf(" %10u packet%s not sent out due to lack of resources\n", 2382 mrts->mrts_fwd_drop, PLURAL(mrts->mrts_fwd_drop)); 2383 (void) printf(" %10u datagram%s with malformed tunnel options\n", 2384 mrts->mrts_bad_tunnel, PLURAL(mrts->mrts_bad_tunnel)); 2385 (void) printf(" %10u datagram%s with no room for tunnel options\n", 2386 mrts->mrts_cant_tunnel, PLURAL(mrts->mrts_cant_tunnel)); 2387 (void) printf(" %10u datagram%s arrived on wrong interface\n", 2388 mrts->mrts_wrong_if, PLURAL(mrts->mrts_wrong_if)); 2389 (void) printf(" %10u datagram%s dropped due to upcall Q overflow\n", 2390 mrts->mrts_upq_ovflw, PLURAL(mrts->mrts_upq_ovflw)); 2391 (void) printf(" %10u datagram%s cleaned up by the cache\n", 2392 mrts->mrts_cache_cleanups, PLURAL(mrts->mrts_cache_cleanups)); 2393 (void) printf(" %10u datagram%s dropped selectively by ratelimiter\n", 2394 mrts->mrts_drop_sel, PLURAL(mrts->mrts_drop_sel)); 2395 (void) printf(" %10u datagram%s dropped - bucket Q overflow\n", 2396 mrts->mrts_q_overflow, PLURAL(mrts->mrts_q_overflow)); 2397 (void) printf(" %10u datagram%s dropped - larger than bkt size\n", 2398 mrts->mrts_pkt2large, PLURAL(mrts->mrts_pkt2large)); 2399 (void) printf("\nPIM multicast routing:\n"); 2400 (void) printf(" %10u datagram%s dropped - bad version number\n", 2401 mrts->mrts_pim_badversion, PLURAL(mrts->mrts_pim_badversion)); 2402 (void) printf(" %10u datagram%s dropped - bad checksum\n", 2403 mrts->mrts_pim_rcv_badcsum, PLURAL(mrts->mrts_pim_rcv_badcsum)); 2404 (void) printf(" %10u datagram%s dropped - bad register packets\n", 2405 mrts->mrts_pim_badregisters, 2406 PLURAL(mrts->mrts_pim_badregisters)); 2407 (void) printf( 2408 " %10u datagram%s potentially forwarded - register packets\n", 2409 mrts->mrts_pim_regforwards, PLURAL(mrts->mrts_pim_regforwards)); 2410 (void) printf(" %10u datagram%s dropped - register send drops\n", 2411 mrts->mrts_pim_regsend_drops, 2412 PLURAL(mrts->mrts_pim_regsend_drops)); 2413 (void) printf(" %10u datagram%s dropped - packet malformed\n", 2414 mrts->mrts_pim_malformed, PLURAL(mrts->mrts_pim_malformed)); 2415 (void) printf(" %10u datagram%s dropped - no memory to forward\n", 2416 mrts->mrts_pim_nomemory, PLURAL(mrts->mrts_pim_nomemory)); 2417 } 2418 2419 static void 2420 sum_ip6_stats(mib2_ipv6IfStatsEntry_t *ip6, mib2_ipv6IfStatsEntry_t *sum6) 2421 { 2422 /* First few are not additive */ 2423 sum6->ipv6Forwarding = ip6->ipv6Forwarding; 2424 sum6->ipv6DefaultHopLimit = ip6->ipv6DefaultHopLimit; 2425 2426 sum6->ipv6InReceives += ip6->ipv6InReceives; 2427 sum6->ipv6InHdrErrors += ip6->ipv6InHdrErrors; 2428 sum6->ipv6InTooBigErrors += ip6->ipv6InTooBigErrors; 2429 sum6->ipv6InNoRoutes += ip6->ipv6InNoRoutes; 2430 sum6->ipv6InAddrErrors += ip6->ipv6InAddrErrors; 2431 sum6->ipv6InUnknownProtos += ip6->ipv6InUnknownProtos; 2432 sum6->ipv6InTruncatedPkts += ip6->ipv6InTruncatedPkts; 2433 sum6->ipv6InDiscards += ip6->ipv6InDiscards; 2434 sum6->ipv6InDelivers += ip6->ipv6InDelivers; 2435 sum6->ipv6OutForwDatagrams += ip6->ipv6OutForwDatagrams; 2436 sum6->ipv6OutRequests += ip6->ipv6OutRequests; 2437 sum6->ipv6OutDiscards += ip6->ipv6OutDiscards; 2438 sum6->ipv6OutFragOKs += ip6->ipv6OutFragOKs; 2439 sum6->ipv6OutFragFails += ip6->ipv6OutFragFails; 2440 sum6->ipv6OutFragCreates += ip6->ipv6OutFragCreates; 2441 sum6->ipv6ReasmReqds += ip6->ipv6ReasmReqds; 2442 sum6->ipv6ReasmOKs += ip6->ipv6ReasmOKs; 2443 sum6->ipv6ReasmFails += ip6->ipv6ReasmFails; 2444 sum6->ipv6InMcastPkts += ip6->ipv6InMcastPkts; 2445 sum6->ipv6OutMcastPkts += ip6->ipv6OutMcastPkts; 2446 sum6->ipv6OutNoRoutes += ip6->ipv6OutNoRoutes; 2447 sum6->ipv6ReasmDuplicates += ip6->ipv6ReasmDuplicates; 2448 sum6->ipv6ReasmPartDups += ip6->ipv6ReasmPartDups; 2449 sum6->ipv6ForwProhibits += ip6->ipv6ForwProhibits; 2450 sum6->udpInCksumErrs += ip6->udpInCksumErrs; 2451 sum6->udpInOverflows += ip6->udpInOverflows; 2452 sum6->rawipInOverflows += ip6->rawipInOverflows; 2453 } 2454 2455 static void 2456 sum_icmp6_stats(mib2_ipv6IfIcmpEntry_t *icmp6, mib2_ipv6IfIcmpEntry_t *sum6) 2457 { 2458 sum6->ipv6IfIcmpInMsgs += icmp6->ipv6IfIcmpInMsgs; 2459 sum6->ipv6IfIcmpInErrors += icmp6->ipv6IfIcmpInErrors; 2460 sum6->ipv6IfIcmpInDestUnreachs += icmp6->ipv6IfIcmpInDestUnreachs; 2461 sum6->ipv6IfIcmpInAdminProhibs += icmp6->ipv6IfIcmpInAdminProhibs; 2462 sum6->ipv6IfIcmpInTimeExcds += icmp6->ipv6IfIcmpInTimeExcds; 2463 sum6->ipv6IfIcmpInParmProblems += icmp6->ipv6IfIcmpInParmProblems; 2464 sum6->ipv6IfIcmpInPktTooBigs += icmp6->ipv6IfIcmpInPktTooBigs; 2465 sum6->ipv6IfIcmpInEchos += icmp6->ipv6IfIcmpInEchos; 2466 sum6->ipv6IfIcmpInEchoReplies += icmp6->ipv6IfIcmpInEchoReplies; 2467 sum6->ipv6IfIcmpInRouterSolicits += icmp6->ipv6IfIcmpInRouterSolicits; 2468 sum6->ipv6IfIcmpInRouterAdvertisements += 2469 icmp6->ipv6IfIcmpInRouterAdvertisements; 2470 sum6->ipv6IfIcmpInNeighborSolicits += 2471 icmp6->ipv6IfIcmpInNeighborSolicits; 2472 sum6->ipv6IfIcmpInNeighborAdvertisements += 2473 icmp6->ipv6IfIcmpInNeighborAdvertisements; 2474 sum6->ipv6IfIcmpInRedirects += icmp6->ipv6IfIcmpInRedirects; 2475 sum6->ipv6IfIcmpInGroupMembQueries += 2476 icmp6->ipv6IfIcmpInGroupMembQueries; 2477 sum6->ipv6IfIcmpInGroupMembResponses += 2478 icmp6->ipv6IfIcmpInGroupMembResponses; 2479 sum6->ipv6IfIcmpInGroupMembReductions += 2480 icmp6->ipv6IfIcmpInGroupMembReductions; 2481 sum6->ipv6IfIcmpOutMsgs += icmp6->ipv6IfIcmpOutMsgs; 2482 sum6->ipv6IfIcmpOutErrors += icmp6->ipv6IfIcmpOutErrors; 2483 sum6->ipv6IfIcmpOutDestUnreachs += icmp6->ipv6IfIcmpOutDestUnreachs; 2484 sum6->ipv6IfIcmpOutAdminProhibs += icmp6->ipv6IfIcmpOutAdminProhibs; 2485 sum6->ipv6IfIcmpOutTimeExcds += icmp6->ipv6IfIcmpOutTimeExcds; 2486 sum6->ipv6IfIcmpOutParmProblems += icmp6->ipv6IfIcmpOutParmProblems; 2487 sum6->ipv6IfIcmpOutPktTooBigs += icmp6->ipv6IfIcmpOutPktTooBigs; 2488 sum6->ipv6IfIcmpOutEchos += icmp6->ipv6IfIcmpOutEchos; 2489 sum6->ipv6IfIcmpOutEchoReplies += icmp6->ipv6IfIcmpOutEchoReplies; 2490 sum6->ipv6IfIcmpOutRouterSolicits += 2491 icmp6->ipv6IfIcmpOutRouterSolicits; 2492 sum6->ipv6IfIcmpOutRouterAdvertisements += 2493 icmp6->ipv6IfIcmpOutRouterAdvertisements; 2494 sum6->ipv6IfIcmpOutNeighborSolicits += 2495 icmp6->ipv6IfIcmpOutNeighborSolicits; 2496 sum6->ipv6IfIcmpOutNeighborAdvertisements += 2497 icmp6->ipv6IfIcmpOutNeighborAdvertisements; 2498 sum6->ipv6IfIcmpOutRedirects += icmp6->ipv6IfIcmpOutRedirects; 2499 sum6->ipv6IfIcmpOutGroupMembQueries += 2500 icmp6->ipv6IfIcmpOutGroupMembQueries; 2501 sum6->ipv6IfIcmpOutGroupMembResponses += 2502 icmp6->ipv6IfIcmpOutGroupMembResponses; 2503 sum6->ipv6IfIcmpOutGroupMembReductions += 2504 icmp6->ipv6IfIcmpOutGroupMembReductions; 2505 sum6->ipv6IfIcmpInOverflows += icmp6->ipv6IfIcmpInOverflows; 2506 } 2507 2508 /* ----------------------------- MRT_STAT_REPORT --------------------------- */ 2509 2510 static void 2511 mrt_stat_report(mib_item_t *curritem) 2512 { 2513 int jtemp = 0; 2514 mib_item_t *tempitem; 2515 2516 if (!(family_selected(AF_INET))) 2517 return; 2518 2519 (void) putchar('\n'); 2520 /* 'for' loop 1: */ 2521 for (tempitem = curritem; 2522 tempitem; 2523 tempitem = tempitem->next_item) { 2524 if (Dflag) { 2525 (void) printf("\n--- Entry %d ---\n", ++jtemp); 2526 (void) printf("Group = %d, mib_id = %d, " 2527 "length = %d, valp = 0x%p\n", 2528 tempitem->group, tempitem->mib_id, 2529 tempitem->length, tempitem->valp); 2530 } 2531 2532 if (tempitem->mib_id == 0) { 2533 switch (tempitem->group) { 2534 case EXPER_DVMRP: { 2535 struct mrtstat *mrts; 2536 mrts = (struct mrtstat *)tempitem->valp; 2537 2538 if (!(family_selected(AF_INET))) 2539 continue; /* 'for' loop 1 */ 2540 2541 print_mrt_stats(mrts); 2542 break; 2543 } 2544 } 2545 } 2546 } /* 'for' loop 1 ends */ 2547 (void) putchar('\n'); 2548 (void) fflush(stdout); 2549 } 2550 2551 /* 2552 * if_stat_total() - Computes totals for interface statistics 2553 * and returns result by updating sumstats. 2554 */ 2555 static void 2556 if_stat_total(struct ifstat *oldstats, struct ifstat *newstats, 2557 struct ifstat *sumstats) 2558 { 2559 sumstats->ipackets += newstats->ipackets - oldstats->ipackets; 2560 sumstats->opackets += newstats->opackets - oldstats->opackets; 2561 sumstats->ierrors += newstats->ierrors - oldstats->ierrors; 2562 sumstats->oerrors += newstats->oerrors - oldstats->oerrors; 2563 sumstats->collisions += newstats->collisions - oldstats->collisions; 2564 } 2565 2566 /* --------------------- IF_REPORT (netstat -i) -------------------------- */ 2567 2568 static struct ifstat zerostat = { 2569 0LL, 0LL, 0LL, 0LL, 0LL 2570 }; 2571 2572 static void 2573 if_report(mib_item_t *item, char *matchname, 2574 int Iflag_only, boolean_t once_only) 2575 { 2576 static boolean_t reentry = B_FALSE; 2577 boolean_t alreadydone = B_FALSE; 2578 int jtemp = 0; 2579 uint32_t ifindex_v4 = 0; 2580 uint32_t ifindex_v6 = 0; 2581 2582 /* 'for' loop 1: */ 2583 for (; item; item = item->next_item) { 2584 if (Dflag) { 2585 (void) printf("\n--- Entry %d ---\n", ++jtemp); 2586 (void) printf("Group = %d, mib_id = %d, " 2587 "length = %d, valp = 0x%p\n", 2588 item->group, item->mib_id, item->length, 2589 item->valp); 2590 } 2591 2592 switch (item->group) { 2593 case MIB2_IP: 2594 if (item->mib_id != MIB2_IP_ADDR || 2595 !family_selected(AF_INET)) 2596 continue; /* 'for' loop 1 */ 2597 { 2598 static struct ifstat old = {0L, 0L, 0L, 0L, 0L}; 2599 static struct ifstat new = {0L, 0L, 0L, 0L, 0L}; 2600 struct ifstat sum; 2601 struct iflist *newlist = NULL; 2602 static struct iflist *oldlist = NULL; 2603 kstat_t *ksp; 2604 2605 if (once_only) { 2606 char ifname[LIFNAMSIZ + 1]; 2607 char logintname[LIFNAMSIZ + 1]; 2608 mib2_ipAddrEntry_t *ap; 2609 struct ifstat stat = {0L, 0L, 0L, 0L, 0L}; 2610 boolean_t first = B_TRUE; 2611 uint32_t new_ifindex; 2612 2613 if (Dflag) 2614 (void) printf("if_report: %d items\n", 2615 (item->length) 2616 / sizeof (mib2_ipAddrEntry_t)); 2617 2618 /* 'for' loop 2a: */ 2619 for (ap = (mib2_ipAddrEntry_t *)item->valp; 2620 (char *)ap < (char *)item->valp 2621 + item->length; 2622 ap++) { 2623 (void) octetstr(&ap->ipAdEntIfIndex, 2624 'a', logintname, 2625 sizeof (logintname)); 2626 (void) strcpy(ifname, logintname); 2627 (void) strtok(ifname, ":"); 2628 if (matchname != NULL && 2629 strcmp(matchname, ifname) != 0 && 2630 strcmp(matchname, logintname) != 0) 2631 continue; /* 'for' loop 2a */ 2632 new_ifindex = 2633 if_nametoindex(logintname); 2634 if (new_ifindex != ifindex_v4 && 2635 (ksp = kstat_lookup(kc, NULL, -1, 2636 ifname)) != NULL) { 2637 (void) safe_kstat_read(kc, ksp, 2638 NULL); 2639 stat.ipackets = 2640 kstat_named_value(ksp, 2641 "ipackets"); 2642 stat.ierrors = 2643 kstat_named_value(ksp, 2644 "ierrors"); 2645 stat.opackets = 2646 kstat_named_value(ksp, 2647 "opackets"); 2648 stat.oerrors = 2649 kstat_named_value(ksp, 2650 "oerrors"); 2651 stat.collisions = 2652 kstat_named_value(ksp, 2653 "collisions"); 2654 if (first) { 2655 (void) printf( 2656 "%-5.5s %-5.5s%-13.13s " 2657 "%-14.14s %-6.6s %-5.5s " 2658 "%-6.6s %-5.5s %-6.6s " 2659 "%-6.6s\n", 2660 "Name", "Mtu", "Net/Dest", 2661 "Address", "Ipkts", 2662 "Ierrs", "Opkts", "Oerrs", 2663 "Collis", "Queue"); 2664 first = B_FALSE; 2665 } 2666 if_report_ip4(ap, ifname, 2667 logintname, &stat, B_TRUE); 2668 ifindex_v4 = new_ifindex; 2669 } else { 2670 if_report_ip4(ap, ifname, 2671 logintname, &stat, B_FALSE); 2672 } 2673 } /* 'for' loop 2a ends */ 2674 if (!first) 2675 (void) putchar('\n'); 2676 } else if (!alreadydone) { 2677 char ifname[LIFNAMSIZ + 1]; 2678 char buf[LIFNAMSIZ + 1]; 2679 mib2_ipAddrEntry_t *ap; 2680 struct ifstat t; 2681 struct iflist *tlp = NULL; 2682 struct iflist **nextnew = &newlist; 2683 struct iflist *walkold; 2684 struct iflist *cleanlist; 2685 boolean_t found_if = B_FALSE; 2686 2687 alreadydone = B_TRUE; /* ignore other case */ 2688 2689 /* 2690 * Check if there is anything to do. 2691 */ 2692 if (item->length < 2693 sizeof (mib2_ipAddrEntry_t)) { 2694 fail(0, "No compatible interfaces"); 2695 } 2696 2697 /* 2698 * 'for' loop 2b: find the "right" entry: 2699 * If an interface name to match has been 2700 * supplied then try and find it, otherwise 2701 * match the first non-loopback interface found. 2702 * Use lo0 if all else fails. 2703 */ 2704 for (ap = (mib2_ipAddrEntry_t *)item->valp; 2705 (char *)ap < (char *)item->valp 2706 + item->length; 2707 ap++) { 2708 (void) octetstr(&ap->ipAdEntIfIndex, 2709 'a', ifname, sizeof (ifname)); 2710 (void) strtok(ifname, ":"); 2711 2712 if (matchname) { 2713 if (strcmp(matchname, 2714 ifname) == 0) { 2715 /* 'for' loop 2b */ 2716 found_if = B_TRUE; 2717 break; 2718 } 2719 } else if (strcmp(ifname, "lo0") != 0) 2720 break; /* 'for' loop 2b */ 2721 } /* 'for' loop 2b ends */ 2722 2723 if (matchname == NULL) { 2724 matchname = ifname; 2725 } else { 2726 if (!found_if) 2727 fail(0, "-I: %s no such " 2728 "interface.", matchname); 2729 } 2730 2731 if (Iflag_only == 0 || !reentry) { 2732 (void) printf(" input %-6.6s " 2733 "output ", 2734 matchname); 2735 (void) printf(" input (Total) " 2736 "output\n"); 2737 (void) printf("%-7.7s %-5.5s %-7.7s " 2738 "%-5.5s %-6.6s ", 2739 "packets", "errs", "packets", 2740 "errs", "colls"); 2741 (void) printf("%-7.7s %-5.5s %-7.7s " 2742 "%-5.5s %-6.6s\n", 2743 "packets", "errs", "packets", 2744 "errs", "colls"); 2745 } 2746 2747 sum = zerostat; 2748 2749 /* 'for' loop 2c: */ 2750 for (ap = (mib2_ipAddrEntry_t *)item->valp; 2751 (char *)ap < (char *)item->valp 2752 + item->length; 2753 ap++) { 2754 (void) octetstr(&ap->ipAdEntIfIndex, 2755 'a', buf, sizeof (buf)); 2756 (void) strtok(buf, ":"); 2757 2758 /* 2759 * We have reduced the IP interface 2760 * name, which could have been a 2761 * logical, down to a name suitable 2762 * for use with kstats. 2763 * We treat this name as unique and 2764 * only collate statistics for it once 2765 * per pass. This is to avoid falsely 2766 * amplifying these statistics by the 2767 * the number of logical instances. 2768 */ 2769 if ((tlp != NULL) && 2770 ((strcmp(buf, tlp->ifname) == 0))) { 2771 continue; 2772 } 2773 2774 ksp = kstat_lookup(kc, NULL, -1, buf); 2775 if (ksp && 2776 ksp->ks_type == KSTAT_TYPE_NAMED) 2777 (void) safe_kstat_read(kc, ksp, 2778 NULL); 2779 2780 t.ipackets = kstat_named_value(ksp, 2781 "ipackets"); 2782 t.ierrors = kstat_named_value(ksp, 2783 "ierrors"); 2784 t.opackets = kstat_named_value(ksp, 2785 "opackets"); 2786 t.oerrors = kstat_named_value(ksp, 2787 "oerrors"); 2788 t.collisions = kstat_named_value(ksp, 2789 "collisions"); 2790 2791 if (strcmp(buf, matchname) == 0) 2792 new = t; 2793 2794 /* Build the interface list */ 2795 2796 tlp = malloc(sizeof (struct iflist)); 2797 (void) strlcpy(tlp->ifname, buf, 2798 sizeof (tlp->ifname)); 2799 tlp->tot = t; 2800 *nextnew = tlp; 2801 nextnew = &tlp->next_if; 2802 2803 /* 2804 * First time through. 2805 * Just add up the interface stats. 2806 */ 2807 2808 if (oldlist == NULL) { 2809 if_stat_total(&zerostat, 2810 &t, &sum); 2811 continue; 2812 } 2813 2814 /* 2815 * Walk old list for the interface. 2816 * 2817 * If found, add difference to total. 2818 * 2819 * If not, an interface has been plumbed 2820 * up. In this case, we will simply 2821 * ignore the new interface until the 2822 * next interval; as there's no easy way 2823 * to acquire statistics between time 2824 * of the plumb and the next interval 2825 * boundary. This results in inaccurate 2826 * total values for current interval. 2827 * 2828 * Note the case when an interface is 2829 * unplumbed; as similar problems exist. 2830 * The unplumbed interface is not in the 2831 * current list, and there's no easy way 2832 * to account for the statistics between 2833 * the previous interval and time of the 2834 * unplumb. Therefore, we (in a sense) 2835 * ignore the removed interface by only 2836 * involving "current" interfaces when 2837 * computing the total statistics. 2838 * Unfortunately, this also results in 2839 * inaccurate values for interval total. 2840 */ 2841 2842 for (walkold = oldlist; 2843 walkold != NULL; 2844 walkold = walkold->next_if) { 2845 if (strcmp(walkold->ifname, 2846 buf) == 0) { 2847 if_stat_total( 2848 &walkold->tot, 2849 &t, &sum); 2850 break; 2851 } 2852 } 2853 2854 } /* 'for' loop 2c ends */ 2855 2856 *nextnew = NULL; 2857 2858 (void) printf("%-7llu %-5llu %-7llu " 2859 "%-5llu %-6llu ", 2860 new.ipackets - old.ipackets, 2861 new.ierrors - old.ierrors, 2862 new.opackets - old.opackets, 2863 new.oerrors - old.oerrors, 2864 new.collisions - old.collisions); 2865 2866 (void) printf("%-7llu %-5llu %-7llu " 2867 "%-5llu %-6llu\n", sum.ipackets, 2868 sum.ierrors, sum.opackets, 2869 sum.oerrors, sum.collisions); 2870 2871 /* 2872 * Tidy things up once finished. 2873 */ 2874 2875 old = new; 2876 cleanlist = oldlist; 2877 oldlist = newlist; 2878 while (cleanlist != NULL) { 2879 tlp = cleanlist->next_if; 2880 free(cleanlist); 2881 cleanlist = tlp; 2882 } 2883 } 2884 break; 2885 } 2886 case MIB2_IP6: 2887 if (item->mib_id != MIB2_IP6_ADDR || 2888 !family_selected(AF_INET6)) 2889 continue; /* 'for' loop 1 */ 2890 { 2891 static struct ifstat old6 = {0L, 0L, 0L, 0L, 0L}; 2892 static struct ifstat new6 = {0L, 0L, 0L, 0L, 0L}; 2893 struct ifstat sum6; 2894 struct iflist *newlist6 = NULL; 2895 static struct iflist *oldlist6 = NULL; 2896 kstat_t *ksp; 2897 2898 if (once_only) { 2899 char ifname[LIFNAMSIZ + 1]; 2900 char logintname[LIFNAMSIZ + 1]; 2901 mib2_ipv6AddrEntry_t *ap6; 2902 struct ifstat stat = {0L, 0L, 0L, 0L, 0L}; 2903 boolean_t first = B_TRUE; 2904 uint32_t new_ifindex; 2905 2906 if (Dflag) 2907 (void) printf("if_report: %d items\n", 2908 (item->length) 2909 / sizeof (mib2_ipv6AddrEntry_t)); 2910 /* 'for' loop 2d: */ 2911 for (ap6 = (mib2_ipv6AddrEntry_t *)item->valp; 2912 (char *)ap6 < (char *)item->valp 2913 + item->length; 2914 ap6++) { 2915 (void) octetstr(&ap6->ipv6AddrIfIndex, 2916 'a', logintname, 2917 sizeof (logintname)); 2918 (void) strcpy(ifname, logintname); 2919 (void) strtok(ifname, ":"); 2920 if (matchname != NULL && 2921 strcmp(matchname, ifname) != 0 && 2922 strcmp(matchname, logintname) != 0) 2923 continue; /* 'for' loop 2d */ 2924 new_ifindex = 2925 if_nametoindex(logintname); 2926 if (new_ifindex != ifindex_v6 && 2927 (ksp = kstat_lookup(kc, NULL, -1, 2928 ifname)) != NULL) { 2929 (void) safe_kstat_read(kc, ksp, 2930 NULL); 2931 stat.ipackets = 2932 kstat_named_value(ksp, 2933 "ipackets"); 2934 stat.ierrors = 2935 kstat_named_value(ksp, 2936 "ierrors"); 2937 stat.opackets = 2938 kstat_named_value(ksp, 2939 "opackets"); 2940 stat.oerrors = 2941 kstat_named_value(ksp, 2942 "oerrors"); 2943 stat.collisions = 2944 kstat_named_value(ksp, 2945 "collisions"); 2946 if (first) { 2947 (void) printf( 2948 "%-5.5s %-5.5s%" 2949 "-27.27s %-27.27s " 2950 "%-6.6s %-5.5s " 2951 "%-6.6s %-5.5s " 2952 "%-6.6s\n", 2953 "Name", "Mtu", 2954 "Net/Dest", 2955 "Address", "Ipkts", 2956 "Ierrs", "Opkts", 2957 "Oerrs", "Collis"); 2958 first = B_FALSE; 2959 } 2960 if_report_ip6(ap6, ifname, 2961 logintname, &stat, B_TRUE); 2962 ifindex_v6 = new_ifindex; 2963 } else { 2964 if_report_ip6(ap6, ifname, 2965 logintname, &stat, B_FALSE); 2966 } 2967 } /* 'for' loop 2d ends */ 2968 if (!first) 2969 (void) putchar('\n'); 2970 } else if (!alreadydone) { 2971 char ifname[LIFNAMSIZ + 1]; 2972 char buf[IFNAMSIZ + 1]; 2973 mib2_ipv6AddrEntry_t *ap6; 2974 struct ifstat t; 2975 struct iflist *tlp = NULL; 2976 struct iflist **nextnew = &newlist6; 2977 struct iflist *walkold; 2978 struct iflist *cleanlist; 2979 boolean_t found_if = B_FALSE; 2980 2981 alreadydone = B_TRUE; /* ignore other case */ 2982 2983 /* 2984 * Check if there is anything to do. 2985 */ 2986 if (item->length < 2987 sizeof (mib2_ipv6AddrEntry_t)) { 2988 fail(0, "No compatible interfaces"); 2989 } 2990 2991 /* 2992 * 'for' loop 2e: find the "right" entry: 2993 * If an interface name to match has been 2994 * supplied then try and find it, otherwise 2995 * match the first non-loopback interface found. 2996 * Use lo0 if all else fails. 2997 */ 2998 for (ap6 = (mib2_ipv6AddrEntry_t *)item->valp; 2999 (char *)ap6 < (char *)item->valp 3000 + item->length; 3001 ap6++) { 3002 (void) octetstr(&ap6->ipv6AddrIfIndex, 3003 'a', ifname, sizeof (ifname)); 3004 (void) strtok(ifname, ":"); 3005 3006 if (matchname) { 3007 if (strcmp(matchname, 3008 ifname) == 0) { 3009 /* 'for' loop 2e */ 3010 found_if = B_TRUE; 3011 break; 3012 } 3013 } else if (strcmp(ifname, "lo0") != 0) 3014 break; /* 'for' loop 2e */ 3015 } /* 'for' loop 2e ends */ 3016 3017 if (matchname == NULL) { 3018 matchname = ifname; 3019 } else { 3020 if (!found_if) 3021 fail(0, "-I: %s no such " 3022 "interface.", matchname); 3023 } 3024 3025 if (Iflag_only == 0 || !reentry) { 3026 (void) printf( 3027 " input %-6.6s" 3028 " output ", 3029 matchname); 3030 (void) printf(" input (Total)" 3031 " output\n"); 3032 (void) printf("%-7.7s %-5.5s %-7.7s " 3033 "%-5.5s %-6.6s ", 3034 "packets", "errs", "packets", 3035 "errs", "colls"); 3036 (void) printf("%-7.7s %-5.5s %-7.7s " 3037 "%-5.5s %-6.6s\n", 3038 "packets", "errs", "packets", 3039 "errs", "colls"); 3040 } 3041 3042 sum6 = zerostat; 3043 3044 /* 'for' loop 2f: */ 3045 for (ap6 = (mib2_ipv6AddrEntry_t *)item->valp; 3046 (char *)ap6 < (char *)item->valp 3047 + item->length; 3048 ap6++) { 3049 (void) octetstr(&ap6->ipv6AddrIfIndex, 3050 'a', buf, sizeof (buf)); 3051 (void) strtok(buf, ":"); 3052 3053 /* 3054 * We have reduced the IP interface 3055 * name, which could have been a 3056 * logical, down to a name suitable 3057 * for use with kstats. 3058 * We treat this name as unique and 3059 * only collate statistics for it once 3060 * per pass. This is to avoid falsely 3061 * amplifying these statistics by the 3062 * the number of logical instances. 3063 */ 3064 3065 if ((tlp != NULL) && 3066 ((strcmp(buf, tlp->ifname) == 0))) { 3067 continue; 3068 } 3069 3070 ksp = kstat_lookup(kc, NULL, -1, buf); 3071 if (ksp && ksp->ks_type == 3072 KSTAT_TYPE_NAMED) 3073 (void) safe_kstat_read(kc, 3074 ksp, NULL); 3075 3076 t.ipackets = kstat_named_value(ksp, 3077 "ipackets"); 3078 t.ierrors = kstat_named_value(ksp, 3079 "ierrors"); 3080 t.opackets = kstat_named_value(ksp, 3081 "opackets"); 3082 t.oerrors = kstat_named_value(ksp, 3083 "oerrors"); 3084 t.collisions = kstat_named_value(ksp, 3085 "collisions"); 3086 3087 if (strcmp(buf, matchname) == 0) 3088 new6 = t; 3089 3090 /* Build the interface list */ 3091 3092 tlp = malloc(sizeof (struct iflist)); 3093 (void) strlcpy(tlp->ifname, buf, 3094 sizeof (tlp->ifname)); 3095 tlp->tot = t; 3096 *nextnew = tlp; 3097 nextnew = &tlp->next_if; 3098 3099 /* 3100 * First time through. 3101 * Just add up the interface stats. 3102 */ 3103 3104 if (oldlist6 == NULL) { 3105 if_stat_total(&zerostat, 3106 &t, &sum6); 3107 continue; 3108 } 3109 3110 /* 3111 * Walk old list for the interface. 3112 * 3113 * If found, add difference to total. 3114 * 3115 * If not, an interface has been plumbed 3116 * up. In this case, we will simply 3117 * ignore the new interface until the 3118 * next interval; as there's no easy way 3119 * to acquire statistics between time 3120 * of the plumb and the next interval 3121 * boundary. This results in inaccurate 3122 * total values for current interval. 3123 * 3124 * Note the case when an interface is 3125 * unplumbed; as similar problems exist. 3126 * The unplumbed interface is not in the 3127 * current list, and there's no easy way 3128 * to account for the statistics between 3129 * the previous interval and time of the 3130 * unplumb. Therefore, we (in a sense) 3131 * ignore the removed interface by only 3132 * involving "current" interfaces when 3133 * computing the total statistics. 3134 * Unfortunately, this also results in 3135 * inaccurate values for interval total. 3136 */ 3137 3138 for (walkold = oldlist6; 3139 walkold != NULL; 3140 walkold = walkold->next_if) { 3141 if (strcmp(walkold->ifname, 3142 buf) == 0) { 3143 if_stat_total( 3144 &walkold->tot, 3145 &t, &sum6); 3146 break; 3147 } 3148 } 3149 3150 } /* 'for' loop 2f ends */ 3151 3152 *nextnew = NULL; 3153 3154 (void) printf("%-7llu %-5llu %-7llu " 3155 "%-5llu %-6llu ", 3156 new6.ipackets - old6.ipackets, 3157 new6.ierrors - old6.ierrors, 3158 new6.opackets - old6.opackets, 3159 new6.oerrors - old6.oerrors, 3160 new6.collisions - old6.collisions); 3161 3162 (void) printf("%-7llu %-5llu %-7llu " 3163 "%-5llu %-6llu\n", sum6.ipackets, 3164 sum6.ierrors, sum6.opackets, 3165 sum6.oerrors, sum6.collisions); 3166 3167 /* 3168 * Tidy things up once finished. 3169 */ 3170 3171 old6 = new6; 3172 cleanlist = oldlist6; 3173 oldlist6 = newlist6; 3174 while (cleanlist != NULL) { 3175 tlp = cleanlist->next_if; 3176 free(cleanlist); 3177 cleanlist = tlp; 3178 } 3179 } 3180 break; 3181 } 3182 } 3183 if (Iflag_only == 0) 3184 (void) putchar('\n'); 3185 (void) fflush(stdout); 3186 } /* 'for' loop 1 ends */ 3187 reentry = B_TRUE; 3188 } 3189 3190 static void 3191 if_report_ip4(mib2_ipAddrEntry_t *ap, 3192 char ifname[], char logintname[], struct ifstat *statptr, 3193 boolean_t ksp_not_null) { 3194 3195 char abuf[MAXHOSTNAMELEN + 1]; 3196 char dstbuf[MAXHOSTNAMELEN + 1]; 3197 3198 if (ksp_not_null) { 3199 (void) printf("%-5s %-5u", 3200 ifname, ap->ipAdEntInfo.ae_mtu); 3201 if (ap->ipAdEntInfo.ae_flags & IFF_POINTOPOINT) 3202 (void) pr_addr(ap->ipAdEntInfo.ae_pp_dst_addr, 3203 abuf, sizeof (abuf)); 3204 else 3205 (void) pr_netaddr(ap->ipAdEntAddr, 3206 ap->ipAdEntNetMask, abuf, sizeof (abuf)); 3207 (void) printf("%-13s %-14s %-6llu %-5llu %-6llu %-5llu " 3208 "%-6llu %-6llu\n", 3209 abuf, pr_addr(ap->ipAdEntAddr, dstbuf, sizeof (dstbuf)), 3210 statptr->ipackets, statptr->ierrors, 3211 statptr->opackets, statptr->oerrors, 3212 statptr->collisions, 0LL); 3213 } 3214 /* 3215 * Print logical interface info if Aflag set (including logical unit 0) 3216 */ 3217 if (Aflag) { 3218 *statptr = zerostat; 3219 statptr->ipackets = ap->ipAdEntInfo.ae_ibcnt; 3220 statptr->opackets = ap->ipAdEntInfo.ae_obcnt; 3221 3222 (void) printf("%-5s %-5u", logintname, ap->ipAdEntInfo.ae_mtu); 3223 if (ap->ipAdEntInfo.ae_flags & IFF_POINTOPOINT) 3224 (void) pr_addr(ap->ipAdEntInfo.ae_pp_dst_addr, abuf, 3225 sizeof (abuf)); 3226 else 3227 (void) pr_netaddr(ap->ipAdEntAddr, ap->ipAdEntNetMask, 3228 abuf, sizeof (abuf)); 3229 3230 (void) printf("%-13s %-14s %-6llu %-5s %-6llu " 3231 "%-5s %-6s %-6llu\n", abuf, 3232 pr_addr(ap->ipAdEntAddr, dstbuf, sizeof (dstbuf)), 3233 statptr->ipackets, "N/A", statptr->opackets, "N/A", "N/A", 3234 0LL); 3235 } 3236 } 3237 3238 static void 3239 if_report_ip6(mib2_ipv6AddrEntry_t *ap6, 3240 char ifname[], char logintname[], struct ifstat *statptr, 3241 boolean_t ksp_not_null) { 3242 3243 char abuf[MAXHOSTNAMELEN + 1]; 3244 char dstbuf[MAXHOSTNAMELEN + 1]; 3245 3246 if (ksp_not_null) { 3247 (void) printf("%-5s %-5u", ifname, ap6->ipv6AddrInfo.ae_mtu); 3248 if (ap6->ipv6AddrInfo.ae_flags & 3249 IFF_POINTOPOINT) { 3250 (void) pr_addr6(&ap6->ipv6AddrInfo.ae_pp_dst_addr, 3251 abuf, sizeof (abuf)); 3252 } else { 3253 (void) pr_prefix6(&ap6->ipv6AddrAddress, 3254 ap6->ipv6AddrPfxLength, abuf, 3255 sizeof (abuf)); 3256 } 3257 (void) printf("%-27s %-27s %-6llu %-5llu " 3258 "%-6llu %-5llu %-6llu\n", 3259 abuf, pr_addr6(&ap6->ipv6AddrAddress, dstbuf, 3260 sizeof (dstbuf)), 3261 statptr->ipackets, statptr->ierrors, statptr->opackets, 3262 statptr->oerrors, statptr->collisions); 3263 } 3264 /* 3265 * Print logical interface info if Aflag set (including logical unit 0) 3266 */ 3267 if (Aflag) { 3268 *statptr = zerostat; 3269 statptr->ipackets = ap6->ipv6AddrInfo.ae_ibcnt; 3270 statptr->opackets = ap6->ipv6AddrInfo.ae_obcnt; 3271 3272 (void) printf("%-5s %-5u", logintname, 3273 ap6->ipv6AddrInfo.ae_mtu); 3274 if (ap6->ipv6AddrInfo.ae_flags & IFF_POINTOPOINT) 3275 (void) pr_addr6(&ap6->ipv6AddrInfo.ae_pp_dst_addr, 3276 abuf, sizeof (abuf)); 3277 else 3278 (void) pr_prefix6(&ap6->ipv6AddrAddress, 3279 ap6->ipv6AddrPfxLength, abuf, sizeof (abuf)); 3280 (void) printf("%-27s %-27s %-6llu %-5s %-6llu %-5s %-6s\n", 3281 abuf, pr_addr6(&ap6->ipv6AddrAddress, dstbuf, 3282 sizeof (dstbuf)), 3283 statptr->ipackets, "N/A", 3284 statptr->opackets, "N/A", "N/A"); 3285 } 3286 } 3287 3288 /* --------------------- DHCP_REPORT (netstat -D) ------------------------- */ 3289 3290 static boolean_t 3291 dhcp_do_ipc(dhcp_ipc_type_t type, const char *ifname, boolean_t printed_one) 3292 { 3293 dhcp_ipc_request_t *request; 3294 dhcp_ipc_reply_t *reply; 3295 int error; 3296 3297 request = dhcp_ipc_alloc_request(type, ifname, NULL, 0, DHCP_TYPE_NONE); 3298 if (request == NULL) 3299 fail(0, "dhcp_do_ipc: out of memory"); 3300 3301 error = dhcp_ipc_make_request(request, &reply, DHCP_IPC_WAIT_DEFAULT); 3302 if (error != 0) { 3303 free(request); 3304 fail(0, "dhcp_do_ipc: %s", dhcp_ipc_strerror(error)); 3305 } 3306 3307 free(request); 3308 error = reply->return_code; 3309 if (error == DHCP_IPC_E_UNKIF) { 3310 free(reply); 3311 return (printed_one); 3312 } 3313 if (error != 0) { 3314 free(reply); 3315 fail(0, "dhcp_do_ipc: %s", dhcp_ipc_strerror(error)); 3316 } 3317 3318 if (!printed_one) 3319 (void) printf("%s", dhcp_status_hdr_string()); 3320 3321 (void) printf("%s", dhcp_status_reply_to_string(reply)); 3322 free(reply); 3323 return (B_TRUE); 3324 } 3325 3326 /* 3327 * dhcp_walk_interfaces: walk the list of interfaces that have a given set of 3328 * flags turned on (flags_on) and a given set turned off (flags_off) for a 3329 * given address family (af). For each, print out the DHCP status using 3330 * dhcp_do_ipc. 3331 */ 3332 static boolean_t 3333 dhcp_walk_interfaces(uint_t flags_on, uint_t flags_off, int af, 3334 boolean_t printed_one) 3335 { 3336 struct lifnum lifn; 3337 struct lifconf lifc; 3338 int n_ifs, i, sock_fd; 3339 3340 sock_fd = socket(af, SOCK_DGRAM, 0); 3341 if (sock_fd == -1) 3342 return (printed_one); 3343 3344 /* 3345 * SIOCGLIFNUM is just an estimate. If the ioctl fails, we don't care; 3346 * just drive on and use SIOCGLIFCONF with increasing buffer sizes, as 3347 * is traditional. 3348 */ 3349 (void) memset(&lifn, 0, sizeof (lifn)); 3350 lifn.lifn_family = af; 3351 lifn.lifn_flags = LIFC_ALLZONES | LIFC_NOXMIT; 3352 if (ioctl(sock_fd, SIOCGLIFNUM, &lifn) == -1) 3353 n_ifs = LIFN_GUARD_VALUE; 3354 else 3355 n_ifs = lifn.lifn_count + LIFN_GUARD_VALUE; 3356 3357 (void) memset(&lifc, 0, sizeof (lifc)); 3358 lifc.lifc_family = af; 3359 lifc.lifc_flags = lifn.lifn_flags; 3360 lifc.lifc_len = n_ifs * sizeof (struct lifreq); 3361 lifc.lifc_buf = malloc(lifc.lifc_len); 3362 if (lifc.lifc_buf != NULL) { 3363 3364 if (ioctl(sock_fd, SIOCGLIFCONF, &lifc) == -1) { 3365 (void) close(sock_fd); 3366 free(lifc.lifc_buf); 3367 return (NULL); 3368 } 3369 3370 n_ifs = lifc.lifc_len / sizeof (struct lifreq); 3371 3372 for (i = 0; i < n_ifs; i++) { 3373 if (ioctl(sock_fd, SIOCGLIFFLAGS, &lifc.lifc_req[i]) == 3374 0 && (lifc.lifc_req[i].lifr_flags & (flags_on | 3375 flags_off)) != flags_on) 3376 continue; 3377 printed_one = dhcp_do_ipc(DHCP_STATUS | 3378 (af == AF_INET6 ? DHCP_V6 : 0), 3379 lifc.lifc_req[i].lifr_name, printed_one); 3380 } 3381 } 3382 (void) close(sock_fd); 3383 free(lifc.lifc_buf); 3384 return (printed_one); 3385 } 3386 3387 static void 3388 dhcp_report(char *ifname) 3389 { 3390 boolean_t printed_one; 3391 3392 if (!family_selected(AF_INET) && !family_selected(AF_INET6)) 3393 return; 3394 3395 printed_one = B_FALSE; 3396 if (ifname != NULL) { 3397 if (family_selected(AF_INET)) { 3398 printed_one = dhcp_do_ipc(DHCP_STATUS, ifname, 3399 printed_one); 3400 } 3401 if (family_selected(AF_INET6)) { 3402 printed_one = dhcp_do_ipc(DHCP_STATUS | DHCP_V6, 3403 ifname, printed_one); 3404 } 3405 if (!printed_one) { 3406 fail(0, "%s: %s", ifname, 3407 dhcp_ipc_strerror(DHCP_IPC_E_UNKIF)); 3408 } 3409 } else { 3410 if (family_selected(AF_INET)) { 3411 printed_one = dhcp_walk_interfaces(IFF_DHCPRUNNING, 3412 0, AF_INET, printed_one); 3413 } 3414 if (family_selected(AF_INET6)) { 3415 (void) dhcp_walk_interfaces(IFF_DHCPRUNNING, 3416 IFF_ADDRCONF, AF_INET6, printed_one); 3417 } 3418 } 3419 } 3420 3421 /* --------------------- GROUP_REPORT (netstat -g) ------------------------- */ 3422 3423 static void 3424 group_report(mib_item_t *item) 3425 { 3426 mib_item_t *v4grp = NULL, *v4src = NULL; 3427 mib_item_t *v6grp = NULL, *v6src = NULL; 3428 int jtemp = 0; 3429 char ifname[LIFNAMSIZ + 1]; 3430 char abuf[MAXHOSTNAMELEN + 1]; 3431 ip_member_t *ipmp; 3432 ip_grpsrc_t *ips; 3433 ipv6_member_t *ipmp6; 3434 ipv6_grpsrc_t *ips6; 3435 char *ifnamep; 3436 boolean_t first, first_src; 3437 3438 /* 'for' loop 1: */ 3439 for (; item; item = item->next_item) { 3440 if (Dflag) { 3441 (void) printf("\n--- Entry %d ---\n", ++jtemp); 3442 (void) printf("Group = %d, mib_id = %d, " 3443 "length = %d, valp = 0x%p\n", 3444 item->group, item->mib_id, item->length, 3445 item->valp); 3446 } 3447 if (item->group == MIB2_IP && family_selected(AF_INET)) { 3448 switch (item->mib_id) { 3449 case EXPER_IP_GROUP_MEMBERSHIP: 3450 v4grp = item; 3451 if (Dflag) 3452 (void) printf("item is v4grp info\n"); 3453 break; 3454 case EXPER_IP_GROUP_SOURCES: 3455 v4src = item; 3456 if (Dflag) 3457 (void) printf("item is v4src info\n"); 3458 break; 3459 default: 3460 continue; 3461 } 3462 continue; 3463 } 3464 if (item->group == MIB2_IP6 && family_selected(AF_INET6)) { 3465 switch (item->mib_id) { 3466 case EXPER_IP6_GROUP_MEMBERSHIP: 3467 v6grp = item; 3468 if (Dflag) 3469 (void) printf("item is v6grp info\n"); 3470 break; 3471 case EXPER_IP6_GROUP_SOURCES: 3472 v6src = item; 3473 if (Dflag) 3474 (void) printf("item is v6src info\n"); 3475 break; 3476 default: 3477 continue; 3478 } 3479 } 3480 } 3481 3482 if (family_selected(AF_INET) && v4grp != NULL) { 3483 if (Dflag) 3484 (void) printf("%u records for ipGroupMember:\n", 3485 v4grp->length / sizeof (ip_member_t)); 3486 3487 first = B_TRUE; 3488 for (ipmp = (ip_member_t *)v4grp->valp; 3489 (char *)ipmp < (char *)v4grp->valp + v4grp->length; 3490 /* LINTED: (note 1) */ 3491 ipmp = (ip_member_t *)((char *)ipmp + ipMemberEntrySize)) { 3492 if (first) { 3493 (void) puts(v4compat ? 3494 "Group Memberships" : 3495 "Group Memberships: IPv4"); 3496 (void) puts("Interface " 3497 "Group RefCnt"); 3498 (void) puts("--------- " 3499 "-------------------- ------"); 3500 first = B_FALSE; 3501 } 3502 3503 (void) printf("%-9s %-20s %6u\n", 3504 octetstr(&ipmp->ipGroupMemberIfIndex, 'a', 3505 ifname, sizeof (ifname)), 3506 pr_addr(ipmp->ipGroupMemberAddress, 3507 abuf, sizeof (abuf)), 3508 ipmp->ipGroupMemberRefCnt); 3509 3510 3511 if (!Vflag || v4src == NULL) 3512 continue; 3513 3514 if (Dflag) 3515 (void) printf("scanning %u ipGroupSource " 3516 "records...\n", 3517 v4src->length/sizeof (ip_grpsrc_t)); 3518 3519 first_src = B_TRUE; 3520 for (ips = (ip_grpsrc_t *)v4src->valp; 3521 (char *)ips < (char *)v4src->valp + v4src->length; 3522 /* LINTED: (note 1) */ 3523 ips = (ip_grpsrc_t *)((char *)ips + 3524 ipGroupSourceEntrySize)) { 3525 /* 3526 * We assume that all source addrs for a given 3527 * interface/group pair are contiguous, so on 3528 * the first non-match after we've found at 3529 * least one, we bail. 3530 */ 3531 if ((ipmp->ipGroupMemberAddress != 3532 ips->ipGroupSourceGroup) || 3533 (!octetstrmatch(&ipmp->ipGroupMemberIfIndex, 3534 &ips->ipGroupSourceIfIndex))) { 3535 if (first_src) 3536 continue; 3537 else 3538 break; 3539 } 3540 if (first_src) { 3541 (void) printf("\t%s: %s\n", 3542 fmodestr( 3543 ipmp->ipGroupMemberFilterMode), 3544 pr_addr(ips->ipGroupSourceAddress, 3545 abuf, sizeof (abuf))); 3546 first_src = B_FALSE; 3547 continue; 3548 } 3549 3550 (void) printf("\t %s\n", 3551 pr_addr(ips->ipGroupSourceAddress, abuf, 3552 sizeof (abuf))); 3553 } 3554 } 3555 (void) putchar('\n'); 3556 } 3557 3558 if (family_selected(AF_INET6) && v6grp != NULL) { 3559 if (Dflag) 3560 (void) printf("%u records for ipv6GroupMember:\n", 3561 v6grp->length / sizeof (ipv6_member_t)); 3562 3563 first = B_TRUE; 3564 for (ipmp6 = (ipv6_member_t *)v6grp->valp; 3565 (char *)ipmp6 < (char *)v6grp->valp + v6grp->length; 3566 /* LINTED: (note 1) */ 3567 ipmp6 = (ipv6_member_t *)((char *)ipmp6 + 3568 ipv6MemberEntrySize)) { 3569 if (first) { 3570 (void) puts("Group Memberships: " 3571 "IPv6"); 3572 (void) puts(" If " 3573 "Group RefCnt"); 3574 (void) puts("----- " 3575 "--------------------------- ------"); 3576 first = B_FALSE; 3577 } 3578 3579 ifnamep = if_indextoname( 3580 ipmp6->ipv6GroupMemberIfIndex, ifname); 3581 if (ifnamep == NULL) { 3582 (void) printf("Invalid ifindex %d\n", 3583 ipmp6->ipv6GroupMemberIfIndex); 3584 continue; 3585 } 3586 (void) printf("%-5s %-27s %5u\n", 3587 ifnamep, 3588 pr_addr6(&ipmp6->ipv6GroupMemberAddress, 3589 abuf, sizeof (abuf)), 3590 ipmp6->ipv6GroupMemberRefCnt); 3591 3592 if (!Vflag || v6src == NULL) 3593 continue; 3594 3595 if (Dflag) 3596 (void) printf("scanning %u ipv6GroupSource " 3597 "records...\n", 3598 v6src->length/sizeof (ipv6_grpsrc_t)); 3599 3600 first_src = B_TRUE; 3601 for (ips6 = (ipv6_grpsrc_t *)v6src->valp; 3602 (char *)ips6 < (char *)v6src->valp + v6src->length; 3603 /* LINTED: (note 1) */ 3604 ips6 = (ipv6_grpsrc_t *)((char *)ips6 + 3605 ipv6GroupSourceEntrySize)) { 3606 /* same assumption as in the v4 case above */ 3607 if ((ipmp6->ipv6GroupMemberIfIndex != 3608 ips6->ipv6GroupSourceIfIndex) || 3609 (!IN6_ARE_ADDR_EQUAL( 3610 &ipmp6->ipv6GroupMemberAddress, 3611 &ips6->ipv6GroupSourceGroup))) { 3612 if (first_src) 3613 continue; 3614 else 3615 break; 3616 } 3617 if (first_src) { 3618 (void) printf("\t%s: %s\n", 3619 fmodestr( 3620 ipmp6->ipv6GroupMemberFilterMode), 3621 pr_addr6( 3622 &ips6->ipv6GroupSourceAddress, 3623 abuf, sizeof (abuf))); 3624 first_src = B_FALSE; 3625 continue; 3626 } 3627 3628 (void) printf("\t %s\n", 3629 pr_addr6(&ips6->ipv6GroupSourceAddress, 3630 abuf, sizeof (abuf))); 3631 } 3632 } 3633 (void) putchar('\n'); 3634 } 3635 3636 (void) putchar('\n'); 3637 (void) fflush(stdout); 3638 } 3639 3640 /* --------------------- ARP_REPORT (netstat -p) -------------------------- */ 3641 3642 static void 3643 arp_report(mib_item_t *item) 3644 { 3645 int jtemp = 0; 3646 char ifname[LIFNAMSIZ + 1]; 3647 char abuf[MAXHOSTNAMELEN + 1]; 3648 char maskbuf[STR_EXPAND * OCTET_LENGTH + 1]; 3649 char flbuf[32]; /* ACE_F_ flags */ 3650 char xbuf[STR_EXPAND * OCTET_LENGTH + 1]; 3651 mib2_ipNetToMediaEntry_t *np; 3652 int flags; 3653 boolean_t first; 3654 3655 if (!(family_selected(AF_INET))) 3656 return; 3657 3658 /* 'for' loop 1: */ 3659 for (; item; item = item->next_item) { 3660 if (Dflag) { 3661 (void) printf("\n--- Entry %d ---\n", ++jtemp); 3662 (void) printf("Group = %d, mib_id = %d, " 3663 "length = %d, valp = 0x%p\n", 3664 item->group, item->mib_id, item->length, 3665 item->valp); 3666 } 3667 if (!(item->group == MIB2_IP && item->mib_id == MIB2_IP_MEDIA)) 3668 continue; /* 'for' loop 1 */ 3669 3670 if (Dflag) 3671 (void) printf("%u records for " 3672 "ipNetToMediaEntryTable:\n", 3673 item->length/sizeof (mib2_ipNetToMediaEntry_t)); 3674 3675 first = B_TRUE; 3676 /* 'for' loop 2: */ 3677 for (np = (mib2_ipNetToMediaEntry_t *)item->valp; 3678 (char *)np < (char *)item->valp + item->length; 3679 /* LINTED: (note 1) */ 3680 np = (mib2_ipNetToMediaEntry_t *)((char *)np + 3681 ipNetToMediaEntrySize)) { 3682 if (first) { 3683 (void) puts(v4compat ? 3684 "Net to Media Table" : 3685 "Net to Media Table: IPv4"); 3686 (void) puts("Device " 3687 " IP Address Mask " 3688 "Flags Phys Addr"); 3689 (void) puts("------ " 3690 "-------------------- --------------- " 3691 "-------- ---------------"); 3692 first = B_FALSE; 3693 } 3694 3695 flbuf[0] = '\0'; 3696 flags = np->ipNetToMediaInfo.ntm_flags; 3697 /* 3698 * Note that not all flags are possible at the same 3699 * time. Patterns: SPLAy DUo 3700 */ 3701 if (flags & ACE_F_PERMANENT) 3702 (void) strcat(flbuf, "S"); 3703 if (flags & ACE_F_PUBLISH) 3704 (void) strcat(flbuf, "P"); 3705 if (flags & ACE_F_DYING) 3706 (void) strcat(flbuf, "D"); 3707 if (!(flags & ACE_F_RESOLVED)) 3708 (void) strcat(flbuf, "U"); 3709 if (flags & ACE_F_MAPPING) 3710 (void) strcat(flbuf, "M"); 3711 if (flags & ACE_F_MYADDR) 3712 (void) strcat(flbuf, "L"); 3713 if (flags & ACE_F_UNVERIFIED) 3714 (void) strcat(flbuf, "d"); 3715 if (flags & ACE_F_AUTHORITY) 3716 (void) strcat(flbuf, "A"); 3717 if (flags & ACE_F_OLD) 3718 (void) strcat(flbuf, "o"); 3719 if (flags & ACE_F_DELAYED) 3720 (void) strcat(flbuf, "y"); 3721 (void) printf("%-6s %-20s %-15s %-8s %s\n", 3722 octetstr(&np->ipNetToMediaIfIndex, 'a', 3723 ifname, sizeof (ifname)), 3724 pr_addr(np->ipNetToMediaNetAddress, 3725 abuf, sizeof (abuf)), 3726 octetstr(&np->ipNetToMediaInfo.ntm_mask, 'd', 3727 maskbuf, sizeof (maskbuf)), 3728 flbuf, 3729 octetstr(&np->ipNetToMediaPhysAddress, 'h', 3730 xbuf, sizeof (xbuf))); 3731 } /* 'for' loop 2 ends */ 3732 } /* 'for' loop 1 ends */ 3733 (void) fflush(stdout); 3734 } 3735 3736 /* --------------------- NDP_REPORT (netstat -p) -------------------------- */ 3737 3738 static void 3739 ndp_report(mib_item_t *item) 3740 { 3741 int jtemp = 0; 3742 char abuf[MAXHOSTNAMELEN + 1]; 3743 char *state; 3744 char *type; 3745 char xbuf[STR_EXPAND * OCTET_LENGTH + 1]; 3746 mib2_ipv6NetToMediaEntry_t *np6; 3747 char ifname[LIFNAMSIZ + 1]; 3748 char *ifnamep; 3749 boolean_t first; 3750 3751 if (!(family_selected(AF_INET6))) 3752 return; 3753 3754 /* 'for' loop 1: */ 3755 for (; item; item = item->next_item) { 3756 if (Dflag) { 3757 (void) printf("\n--- Entry %d ---\n", ++jtemp); 3758 (void) printf("Group = %d, mib_id = %d, " 3759 "length = %d, valp = 0x%p\n", 3760 item->group, item->mib_id, item->length, 3761 item->valp); 3762 } 3763 if (!(item->group == MIB2_IP6 && 3764 item->mib_id == MIB2_IP6_MEDIA)) 3765 continue; /* 'for' loop 1 */ 3766 3767 first = B_TRUE; 3768 /* 'for' loop 2: */ 3769 for (np6 = (mib2_ipv6NetToMediaEntry_t *)item->valp; 3770 (char *)np6 < (char *)item->valp + item->length; 3771 /* LINTED: (note 1) */ 3772 np6 = (mib2_ipv6NetToMediaEntry_t *)((char *)np6 + 3773 ipv6NetToMediaEntrySize)) { 3774 if (first) { 3775 (void) puts("\nNet to Media Table: IPv6"); 3776 (void) puts(" If Physical Address " 3777 " Type State Destination/Mask"); 3778 (void) puts("----- ----------------- " 3779 "------- ------------ " 3780 "---------------------------"); 3781 first = B_FALSE; 3782 } 3783 3784 ifnamep = if_indextoname(np6->ipv6NetToMediaIfIndex, 3785 ifname); 3786 if (ifnamep == NULL) { 3787 (void) printf("Invalid ifindex %d\n", 3788 np6->ipv6NetToMediaIfIndex); 3789 continue; /* 'for' loop 2 */ 3790 } 3791 switch (np6->ipv6NetToMediaState) { 3792 case ND_INCOMPLETE: 3793 state = "INCOMPLETE"; 3794 break; 3795 case ND_REACHABLE: 3796 state = "REACHABLE"; 3797 break; 3798 case ND_STALE: 3799 state = "STALE"; 3800 break; 3801 case ND_DELAY: 3802 state = "DELAY"; 3803 break; 3804 case ND_PROBE: 3805 state = "PROBE"; 3806 break; 3807 case ND_UNREACHABLE: 3808 state = "UNREACHABLE"; 3809 break; 3810 default: 3811 state = "UNKNOWN"; 3812 } 3813 3814 switch (np6->ipv6NetToMediaType) { 3815 case 1: 3816 type = "other"; 3817 break; 3818 case 2: 3819 type = "dynamic"; 3820 break; 3821 case 3: 3822 type = "static"; 3823 break; 3824 case 4: 3825 type = "local"; 3826 break; 3827 } 3828 (void) printf("%-5s %-17s %-7s %-12s %-27s\n", 3829 ifnamep, 3830 octetstr(&np6->ipv6NetToMediaPhysAddress, 'h', 3831 xbuf, sizeof (xbuf)), 3832 type, 3833 state, 3834 pr_addr6(&np6->ipv6NetToMediaNetAddress, 3835 abuf, sizeof (abuf))); 3836 } /* 'for' loop 2 ends */ 3837 } /* 'for' loop 1 ends */ 3838 (void) putchar('\n'); 3839 (void) fflush(stdout); 3840 } 3841 3842 /* ------------------------- ire_report (netstat -r) ------------------------ */ 3843 3844 typedef struct sec_attr_list_s { 3845 struct sec_attr_list_s *sal_next; 3846 const mib2_ipAttributeEntry_t *sal_attr; 3847 } sec_attr_list_t; 3848 3849 static boolean_t ire_report_item_v4(const mib2_ipRouteEntry_t *, boolean_t, 3850 const sec_attr_list_t *); 3851 static boolean_t ire_report_item_v6(const mib2_ipv6RouteEntry_t *, boolean_t, 3852 const sec_attr_list_t *); 3853 static const char *pr_secattr(const sec_attr_list_t *); 3854 3855 static void 3856 ire_report(const mib_item_t *item) 3857 { 3858 int jtemp = 0; 3859 boolean_t print_hdr_once_v4 = B_TRUE; 3860 boolean_t print_hdr_once_v6 = B_TRUE; 3861 mib2_ipRouteEntry_t *rp; 3862 mib2_ipv6RouteEntry_t *rp6; 3863 sec_attr_list_t **v4_attrs, **v4a; 3864 sec_attr_list_t **v6_attrs, **v6a; 3865 sec_attr_list_t *all_attrs, *aptr; 3866 const mib_item_t *iptr; 3867 int ipv4_route_count, ipv6_route_count; 3868 int route_attrs_count; 3869 3870 /* 3871 * Preparation pass: the kernel returns separate entries for IP routing 3872 * table entries and security attributes. We loop through the 3873 * attributes first and link them into lists. 3874 */ 3875 ipv4_route_count = ipv6_route_count = route_attrs_count = 0; 3876 for (iptr = item; iptr != NULL; iptr = iptr->next_item) { 3877 if (iptr->group == MIB2_IP6 && iptr->mib_id == MIB2_IP6_ROUTE) 3878 ipv6_route_count += iptr->length / ipv6RouteEntrySize; 3879 if (iptr->group == MIB2_IP && iptr->mib_id == MIB2_IP_ROUTE) 3880 ipv4_route_count += iptr->length / ipRouteEntrySize; 3881 if ((iptr->group == MIB2_IP || iptr->group == MIB2_IP6) && 3882 iptr->mib_id == EXPER_IP_RTATTR) 3883 route_attrs_count += iptr->length / 3884 ipRouteAttributeSize; 3885 } 3886 v4_attrs = v6_attrs = NULL; 3887 all_attrs = NULL; 3888 if (family_selected(AF_INET) && ipv4_route_count > 0) { 3889 v4_attrs = calloc(ipv4_route_count, sizeof (*v4_attrs)); 3890 if (v4_attrs == NULL) { 3891 perror("ire_report calloc v4_attrs failed"); 3892 return; 3893 } 3894 } 3895 if (family_selected(AF_INET6) && ipv6_route_count > 0) { 3896 v6_attrs = calloc(ipv6_route_count, sizeof (*v6_attrs)); 3897 if (v6_attrs == NULL) { 3898 perror("ire_report calloc v6_attrs failed"); 3899 goto ire_report_done; 3900 } 3901 } 3902 if (route_attrs_count > 0) { 3903 all_attrs = malloc(route_attrs_count * sizeof (*all_attrs)); 3904 if (all_attrs == NULL) { 3905 perror("ire_report malloc all_attrs failed"); 3906 goto ire_report_done; 3907 } 3908 } 3909 aptr = all_attrs; 3910 for (iptr = item; iptr != NULL; iptr = iptr->next_item) { 3911 mib2_ipAttributeEntry_t *iae; 3912 sec_attr_list_t **alp; 3913 3914 if (v4_attrs != NULL && iptr->group == MIB2_IP && 3915 iptr->mib_id == EXPER_IP_RTATTR) { 3916 alp = v4_attrs; 3917 } else if (v6_attrs != NULL && iptr->group == MIB2_IP6 && 3918 iptr->mib_id == EXPER_IP_RTATTR) { 3919 alp = v6_attrs; 3920 } else { 3921 continue; 3922 } 3923 for (iae = iptr->valp; 3924 (char *)iae < (char *)iptr->valp + iptr->length; 3925 /* LINTED: (note 1) */ 3926 iae = (mib2_ipAttributeEntry_t *)((char *)iae + 3927 ipRouteAttributeSize)) { 3928 aptr->sal_next = alp[iae->iae_routeidx]; 3929 aptr->sal_attr = iae; 3930 alp[iae->iae_routeidx] = aptr++; 3931 } 3932 } 3933 3934 /* 'for' loop 1: */ 3935 v4a = v4_attrs; 3936 v6a = v6_attrs; 3937 for (; item != NULL; item = item->next_item) { 3938 if (Dflag) { 3939 (void) printf("\n--- Entry %d ---\n", ++jtemp); 3940 (void) printf("Group = %d, mib_id = %d, " 3941 "length = %d, valp = 0x%p\n", 3942 item->group, item->mib_id, 3943 item->length, item->valp); 3944 } 3945 if (!((item->group == MIB2_IP && 3946 item->mib_id == MIB2_IP_ROUTE) || 3947 (item->group == MIB2_IP6 && 3948 item->mib_id == MIB2_IP6_ROUTE))) 3949 continue; /* 'for' loop 1 */ 3950 3951 if (item->group == MIB2_IP && !family_selected(AF_INET)) 3952 continue; /* 'for' loop 1 */ 3953 else if (item->group == MIB2_IP6 && !family_selected(AF_INET6)) 3954 continue; /* 'for' loop 1 */ 3955 3956 if (Dflag) { 3957 if (item->group == MIB2_IP) { 3958 (void) printf("%u records for " 3959 "ipRouteEntryTable:\n", 3960 item->length/sizeof (mib2_ipRouteEntry_t)); 3961 } else { 3962 (void) printf("%u records for " 3963 "ipv6RouteEntryTable:\n", 3964 item->length/ 3965 sizeof (mib2_ipv6RouteEntry_t)); 3966 } 3967 } 3968 3969 if (item->group == MIB2_IP) { 3970 for (rp = (mib2_ipRouteEntry_t *)item->valp; 3971 (char *)rp < (char *)item->valp + item->length; 3972 /* LINTED: (note 1) */ 3973 rp = (mib2_ipRouteEntry_t *)((char *)rp + 3974 ipRouteEntrySize)) { 3975 aptr = v4a == NULL ? NULL : *v4a++; 3976 print_hdr_once_v4 = ire_report_item_v4(rp, 3977 print_hdr_once_v4, aptr); 3978 } 3979 } else { 3980 for (rp6 = (mib2_ipv6RouteEntry_t *)item->valp; 3981 (char *)rp6 < (char *)item->valp + item->length; 3982 /* LINTED: (note 1) */ 3983 rp6 = (mib2_ipv6RouteEntry_t *)((char *)rp6 + 3984 ipv6RouteEntrySize)) { 3985 aptr = v6a == NULL ? NULL : *v6a++; 3986 print_hdr_once_v6 = ire_report_item_v6(rp6, 3987 print_hdr_once_v6, aptr); 3988 } 3989 } 3990 } /* 'for' loop 1 ends */ 3991 (void) fflush(stdout); 3992 ire_report_done: 3993 if (v4_attrs != NULL) 3994 free(v4_attrs); 3995 if (v6_attrs != NULL) 3996 free(v6_attrs); 3997 if (all_attrs != NULL) 3998 free(all_attrs); 3999 } 4000 4001 /* 4002 * Match a user-supplied device name. We do this by string because 4003 * the MIB2 interface gives us interface name strings rather than 4004 * ifIndex numbers. The "none" rule matches only routes with no 4005 * interface. The "any" rule matches routes with any non-blank 4006 * interface. A base name ("hme0") matches all aliases as well 4007 * ("hme0:1"). 4008 */ 4009 static boolean_t 4010 dev_name_match(const DeviceName *devnam, const char *ifname) 4011 { 4012 int iflen; 4013 4014 if (ifname == NULL) 4015 return (devnam->o_length == 0); /* "none" */ 4016 if (*ifname == '\0') 4017 return (devnam->o_length != 0); /* "any" */ 4018 iflen = strlen(ifname); 4019 /* The check for ':' here supports interface aliases. */ 4020 if (iflen > devnam->o_length || 4021 (iflen < devnam->o_length && devnam->o_bytes[iflen] != ':')) 4022 return (B_FALSE); 4023 return (strncmp(ifname, devnam->o_bytes, iflen) == 0); 4024 } 4025 4026 /* 4027 * Match a user-supplied IP address list. The "any" rule matches any 4028 * non-zero address. The "none" rule matches only the zero address. 4029 * IPv6 addresses supplied by the user are ignored. If the user 4030 * supplies a subnet mask, then match routes that are at least that 4031 * specific (use the user's mask). If the user supplies only an 4032 * address, then select any routes that would match (use the route's 4033 * mask). 4034 */ 4035 static boolean_t 4036 v4_addr_match(IpAddress addr, IpAddress mask, const filter_t *fp) 4037 { 4038 char **app; 4039 char *aptr; 4040 in_addr_t faddr, fmask; 4041 4042 if (fp->u.a.f_address == NULL) { 4043 if (IN6_IS_ADDR_UNSPECIFIED(&fp->u.a.f_mask)) 4044 return (addr != INADDR_ANY); /* "any" */ 4045 else 4046 return (addr == INADDR_ANY); /* "none" */ 4047 } 4048 if (!IN6_IS_V4MASK(fp->u.a.f_mask)) 4049 return (B_FALSE); 4050 IN6_V4MAPPED_TO_IPADDR(&fp->u.a.f_mask, fmask); 4051 if (fmask != IP_HOST_MASK) { 4052 if (fmask > mask) 4053 return (B_FALSE); 4054 mask = fmask; 4055 } 4056 for (app = fp->u.a.f_address->h_addr_list; (aptr = *app) != NULL; app++) 4057 /* LINTED: (note 1) */ 4058 if (IN6_IS_ADDR_V4MAPPED((in6_addr_t *)aptr)) { 4059 /* LINTED: (note 1) */ 4060 IN6_V4MAPPED_TO_IPADDR((in6_addr_t *)aptr, faddr); 4061 if (((faddr ^ addr) & mask) == 0) 4062 return (B_TRUE); 4063 } 4064 return (B_FALSE); 4065 } 4066 4067 /* 4068 * Run through the filter list for an IPv4 MIB2 route entry. If all 4069 * filters of a given type fail to match, then the route is filtered 4070 * out (not displayed). If no filter is given or at least one filter 4071 * of each type matches, then display the route. 4072 */ 4073 static boolean_t 4074 ire_filter_match_v4(const mib2_ipRouteEntry_t *rp, uint_t flag_b) 4075 { 4076 filter_t *fp; 4077 int idx; 4078 4079 /* 'for' loop 1: */ 4080 for (idx = 0; idx < NFILTERKEYS; idx++) 4081 if ((fp = filters[idx]) != NULL) { 4082 /* 'for' loop 2: */ 4083 for (; fp != NULL; fp = fp->f_next) { 4084 switch (idx) { 4085 case FK_AF: 4086 if (fp->u.f_family != AF_INET) 4087 continue; /* 'for' loop 2 */ 4088 break; 4089 case FK_OUTIF: 4090 if (!dev_name_match(&rp->ipRouteIfIndex, 4091 fp->u.f_ifname)) 4092 continue; /* 'for' loop 2 */ 4093 break; 4094 case FK_DST: 4095 if (!v4_addr_match(rp->ipRouteDest, 4096 rp->ipRouteMask, fp)) 4097 continue; /* 'for' loop 2 */ 4098 break; 4099 case FK_FLAGS: 4100 if ((flag_b & fp->u.f.f_flagset) != 4101 fp->u.f.f_flagset || 4102 (flag_b & fp->u.f.f_flagclear)) 4103 continue; /* 'for' loop 2 */ 4104 break; 4105 } 4106 break; 4107 } /* 'for' loop 2 ends */ 4108 if (fp == NULL) 4109 return (B_FALSE); 4110 } 4111 /* 'for' loop 1 ends */ 4112 return (B_TRUE); 4113 } 4114 4115 /* 4116 * Given an IPv4 MIB2 route entry, form the list of flags for the 4117 * route. 4118 */ 4119 static uint_t 4120 form_v4_route_flags(const mib2_ipRouteEntry_t *rp, char *flags) 4121 { 4122 uint_t flag_b; 4123 4124 flag_b = FLF_U; 4125 (void) strcpy(flags, "U"); 4126 if (rp->ipRouteInfo.re_ire_type == IRE_DEFAULT || 4127 rp->ipRouteInfo.re_ire_type == IRE_PREFIX || 4128 rp->ipRouteInfo.re_ire_type == IRE_HOST || 4129 rp->ipRouteInfo.re_ire_type == IRE_HOST_REDIRECT) { 4130 (void) strcat(flags, "G"); 4131 flag_b |= FLF_G; 4132 } 4133 if (rp->ipRouteMask == IP_HOST_MASK) { 4134 (void) strcat(flags, "H"); 4135 flag_b |= FLF_H; 4136 } 4137 if (rp->ipRouteInfo.re_ire_type == IRE_HOST_REDIRECT) { 4138 (void) strcat(flags, "D"); 4139 flag_b |= FLF_D; 4140 } 4141 if (rp->ipRouteInfo.re_ire_type == IRE_CACHE) { 4142 /* Address resolution */ 4143 (void) strcat(flags, "A"); 4144 flag_b |= FLF_A; 4145 } 4146 if (rp->ipRouteInfo.re_ire_type == IRE_BROADCAST) { /* Broadcast */ 4147 (void) strcat(flags, "B"); 4148 flag_b |= FLF_B; 4149 } 4150 if (rp->ipRouteInfo.re_ire_type == IRE_LOCAL) { /* Local */ 4151 (void) strcat(flags, "L"); 4152 flag_b |= FLF_L; 4153 } 4154 if (rp->ipRouteInfo.re_flags & RTF_MULTIRT) { 4155 (void) strcat(flags, "M"); /* Multiroute */ 4156 flag_b |= FLF_M; 4157 } 4158 if (rp->ipRouteInfo.re_flags & RTF_SETSRC) { 4159 (void) strcat(flags, "S"); /* Setsrc */ 4160 flag_b |= FLF_S; 4161 } 4162 return (flag_b); 4163 } 4164 4165 static const char ire_hdr_v4[] = 4166 "\n%s Table: IPv4\n"; 4167 static const char ire_hdr_v4_compat[] = 4168 "\n%s Table:\n"; 4169 static const char ire_hdr_v4_verbose[] = 4170 " Destination Mask Gateway Device Mxfrg " 4171 "Rtt Ref Flg Out In/Fwd %s\n" 4172 "-------------------- --------------- -------------------- ------ ----- " 4173 "----- --- --- ----- ------ %s\n"; 4174 4175 static const char ire_hdr_v4_normal[] = 4176 " Destination Gateway Flags Ref Use Interface" 4177 " %s\n-------------------- -------------------- ----- ----- ---------- " 4178 "--------- %s\n"; 4179 4180 static boolean_t 4181 ire_report_item_v4(const mib2_ipRouteEntry_t *rp, boolean_t first, 4182 const sec_attr_list_t *attrs) 4183 { 4184 char dstbuf[MAXHOSTNAMELEN + 1]; 4185 char maskbuf[MAXHOSTNAMELEN + 1]; 4186 char gwbuf[MAXHOSTNAMELEN + 1]; 4187 char ifname[LIFNAMSIZ + 1]; 4188 char flags[10]; /* RTF_ flags */ 4189 uint_t flag_b; 4190 4191 if (!(Aflag || (rp->ipRouteInfo.re_ire_type != IRE_CACHE && 4192 rp->ipRouteInfo.re_ire_type != IRE_BROADCAST && 4193 rp->ipRouteInfo.re_ire_type != IRE_LOCAL))) { 4194 return (first); 4195 } 4196 4197 flag_b = form_v4_route_flags(rp, flags); 4198 4199 if (!ire_filter_match_v4(rp, flag_b)) 4200 return (first); 4201 4202 if (first) { 4203 (void) printf(v4compat ? ire_hdr_v4_compat : ire_hdr_v4, 4204 Vflag ? "IRE" : "Routing"); 4205 (void) printf(Vflag ? ire_hdr_v4_verbose : ire_hdr_v4_normal, 4206 RSECflag ? " Gateway security attributes " : "", 4207 RSECflag ? "-------------------------------" : ""); 4208 first = B_FALSE; 4209 } 4210 4211 if (flag_b & FLF_H) { 4212 (void) pr_addr(rp->ipRouteDest, dstbuf, sizeof (dstbuf)); 4213 } else { 4214 (void) pr_net(rp->ipRouteDest, rp->ipRouteMask, 4215 dstbuf, sizeof (dstbuf)); 4216 } 4217 if (Vflag) { 4218 (void) printf("%-20s %-15s %-20s %-6s %5u%c %4u %3u " 4219 "%-4s%6u %6u %s\n", 4220 dstbuf, 4221 pr_mask(rp->ipRouteMask, maskbuf, sizeof (maskbuf)), 4222 pr_addrnz(rp->ipRouteNextHop, gwbuf, sizeof (gwbuf)), 4223 octetstr(&rp->ipRouteIfIndex, 'a', ifname, sizeof (ifname)), 4224 rp->ipRouteInfo.re_max_frag, 4225 rp->ipRouteInfo.re_frag_flag ? '*' : ' ', 4226 rp->ipRouteInfo.re_rtt, 4227 rp->ipRouteInfo.re_ref, 4228 flags, 4229 rp->ipRouteInfo.re_obpkt, 4230 rp->ipRouteInfo.re_ibpkt, 4231 pr_secattr(attrs)); 4232 } else { 4233 (void) printf("%-20s %-20s %-5s %4u %10u %-9s %s\n", 4234 dstbuf, 4235 pr_addrnz(rp->ipRouteNextHop, gwbuf, sizeof (gwbuf)), 4236 flags, 4237 rp->ipRouteInfo.re_ref, 4238 rp->ipRouteInfo.re_obpkt + rp->ipRouteInfo.re_ibpkt, 4239 octetstr(&rp->ipRouteIfIndex, 'a', 4240 ifname, sizeof (ifname)), 4241 pr_secattr(attrs)); 4242 } 4243 return (first); 4244 } 4245 4246 /* 4247 * Match a user-supplied IP address list against an IPv6 route entry. 4248 * If the user specified "any," then any non-zero address matches. If 4249 * the user specified "none," then only the zero address matches. If 4250 * the user specified a subnet mask length, then use that in matching 4251 * routes (select routes that are at least as specific). If the user 4252 * specified only an address, then use the route's mask (select routes 4253 * that would match that address). IPv4 addresses are ignored. 4254 */ 4255 static boolean_t 4256 v6_addr_match(const Ip6Address *addr, int masklen, const filter_t *fp) 4257 { 4258 const uint8_t *ucp; 4259 int fmasklen; 4260 int i; 4261 char **app; 4262 char *aptr; 4263 4264 if (fp->u.a.f_address == NULL) { 4265 if (IN6_IS_ADDR_UNSPECIFIED(&fp->u.a.f_mask)) /* any */ 4266 return (!IN6_IS_ADDR_UNSPECIFIED(addr)); 4267 return (IN6_IS_ADDR_UNSPECIFIED(addr)); /* "none" */ 4268 } 4269 fmasklen = 0; 4270 /* 'for' loop 1a: */ 4271 for (ucp = fp->u.a.f_mask.s6_addr; 4272 ucp < fp->u.a.f_mask.s6_addr + sizeof (fp->u.a.f_mask.s6_addr); 4273 ucp++) { 4274 if (*ucp != 0xff) { 4275 if (*ucp != 0) 4276 fmasklen += 9 - ffs(*ucp); 4277 break; /* 'for' loop 1a */ 4278 } 4279 fmasklen += 8; 4280 } /* 'for' loop 1a ends */ 4281 if (fmasklen != IPV6_ABITS) { 4282 if (fmasklen > masklen) 4283 return (B_FALSE); 4284 masklen = fmasklen; 4285 } 4286 /* 'for' loop 1b: */ 4287 for (app = fp->u.a.f_address->h_addr_list; (aptr = *app) != NULL; 4288 app++) { 4289 /* LINTED: (note 1) */ 4290 if (IN6_IS_ADDR_V4MAPPED((in6_addr_t *)aptr)) 4291 continue; /* 'for' loop 1b */ 4292 ucp = addr->s6_addr; 4293 for (i = masklen; i >= 8; i -= 8) 4294 if (*ucp++ != *aptr++) 4295 break; /* 'for' loop 1b */ 4296 if (i == 0 || 4297 (i < 8 && ((*ucp ^ *aptr) & ~(0xff >> i)) == 0)) 4298 return (B_TRUE); 4299 } /* 'for' loop 1b ends */ 4300 return (B_FALSE); 4301 } 4302 4303 /* 4304 * Run through the filter list for an IPv6 MIB2 IRE. For a given 4305 * type, if there's at least one filter and all filters of that type 4306 * fail to match, then the route doesn't match and isn't displayed. 4307 * If at least one matches, or none are specified, for each of the 4308 * types, then the route is selected and displayed. 4309 */ 4310 static boolean_t 4311 ire_filter_match_v6(const mib2_ipv6RouteEntry_t *rp6, uint_t flag_b) 4312 { 4313 filter_t *fp; 4314 int idx; 4315 4316 /* 'for' loop 1: */ 4317 for (idx = 0; idx < NFILTERKEYS; idx++) 4318 if ((fp = filters[idx]) != NULL) { 4319 /* 'for' loop 2: */ 4320 for (; fp != NULL; fp = fp->f_next) { 4321 switch (idx) { 4322 case FK_AF: 4323 if (fp->u.f_family != AF_INET6) 4324 /* 'for' loop 2 */ 4325 continue; 4326 break; 4327 case FK_OUTIF: 4328 if (!dev_name_match(&rp6-> 4329 ipv6RouteIfIndex, fp->u.f_ifname)) 4330 /* 'for' loop 2 */ 4331 continue; 4332 break; 4333 case FK_DST: 4334 if (!v6_addr_match(&rp6->ipv6RouteDest, 4335 rp6->ipv6RoutePfxLength, fp)) 4336 /* 'for' loop 2 */ 4337 continue; 4338 break; 4339 case FK_FLAGS: 4340 if ((flag_b & fp->u.f.f_flagset) != 4341 fp->u.f.f_flagset || 4342 (flag_b & fp->u.f.f_flagclear)) 4343 /* 'for' loop 2 */ 4344 continue; 4345 break; 4346 } 4347 break; 4348 } /* 'for' loop 2 ends */ 4349 if (fp == NULL) 4350 return (B_FALSE); 4351 } 4352 /* 'for' loop 1 ends */ 4353 return (B_TRUE); 4354 } 4355 4356 static const char ire_hdr_v6[] = 4357 "\n%s Table: IPv6\n"; 4358 static const char ire_hdr_v6_verbose[] = 4359 " Destination/Mask Gateway If PMTU Rtt " 4360 "Ref Flags Out In/Fwd %s\n" 4361 "--------------------------- --------------------------- ----- ------ ----- " 4362 "--- ----- ------ ------ %s\n"; 4363 static const char ire_hdr_v6_normal[] = 4364 " Destination/Mask Gateway Flags Ref Use " 4365 " If %s\n" 4366 "--------------------------- --------------------------- ----- --- ------- " 4367 "----- %s\n"; 4368 4369 static boolean_t 4370 ire_report_item_v6(const mib2_ipv6RouteEntry_t *rp6, boolean_t first, 4371 const sec_attr_list_t *attrs) 4372 { 4373 char dstbuf[MAXHOSTNAMELEN + 1]; 4374 char gwbuf[MAXHOSTNAMELEN + 1]; 4375 char ifname[LIFNAMSIZ + 1]; 4376 char flags[10]; /* RTF_ flags */ 4377 uint_t flag_b; 4378 4379 if (!(Aflag || (rp6->ipv6RouteInfo.re_ire_type != IRE_CACHE && 4380 rp6->ipv6RouteInfo.re_ire_type != IRE_LOCAL))) { 4381 return (first); 4382 } 4383 4384 flag_b = FLF_U; 4385 (void) strcpy(flags, "U"); 4386 if (rp6->ipv6RouteInfo.re_ire_type == IRE_DEFAULT || 4387 rp6->ipv6RouteInfo.re_ire_type == IRE_PREFIX || 4388 rp6->ipv6RouteInfo.re_ire_type == IRE_HOST || 4389 rp6->ipv6RouteInfo.re_ire_type == IRE_HOST_REDIRECT) { 4390 (void) strcat(flags, "G"); 4391 flag_b |= FLF_G; 4392 } 4393 4394 if (rp6->ipv6RoutePfxLength == IPV6_ABITS) { 4395 (void) strcat(flags, "H"); 4396 flag_b |= FLF_H; 4397 } 4398 4399 if (rp6->ipv6RouteInfo.re_ire_type == IRE_HOST_REDIRECT) { 4400 (void) strcat(flags, "D"); 4401 flag_b |= FLF_D; 4402 } 4403 if (rp6->ipv6RouteInfo.re_ire_type == IRE_CACHE) { 4404 /* Address resolution */ 4405 (void) strcat(flags, "A"); 4406 flag_b |= FLF_A; 4407 } 4408 if (rp6->ipv6RouteInfo.re_ire_type == IRE_LOCAL) { /* Local */ 4409 (void) strcat(flags, "L"); 4410 flag_b |= FLF_L; 4411 } 4412 if (rp6->ipv6RouteInfo.re_flags & RTF_MULTIRT) { 4413 (void) strcat(flags, "M"); /* Multiroute */ 4414 flag_b |= FLF_M; 4415 } 4416 if (rp6->ipv6RouteInfo.re_flags & RTF_SETSRC) { 4417 (void) strcat(flags, "S"); /* Setsrc */ 4418 flag_b |= FLF_S; 4419 } 4420 4421 if (!ire_filter_match_v6(rp6, flag_b)) 4422 return (first); 4423 4424 if (first) { 4425 (void) printf(ire_hdr_v6, Vflag ? "IRE" : "Routing"); 4426 (void) printf(Vflag ? ire_hdr_v6_verbose : ire_hdr_v6_normal, 4427 RSECflag ? " Gateway security attributes " : "", 4428 RSECflag ? "-------------------------------" : ""); 4429 first = B_FALSE; 4430 } 4431 4432 if (Vflag) { 4433 (void) printf("%-27s %-27s %-5s %5u%c %5u %3u " 4434 "%-5s %6u %6u %s\n", 4435 pr_prefix6(&rp6->ipv6RouteDest, 4436 rp6->ipv6RoutePfxLength, dstbuf, sizeof (dstbuf)), 4437 IN6_IS_ADDR_UNSPECIFIED(&rp6->ipv6RouteNextHop) ? 4438 " --" : 4439 pr_addr6(&rp6->ipv6RouteNextHop, gwbuf, sizeof (gwbuf)), 4440 octetstr(&rp6->ipv6RouteIfIndex, 'a', 4441 ifname, sizeof (ifname)), 4442 rp6->ipv6RouteInfo.re_max_frag, 4443 rp6->ipv6RouteInfo.re_frag_flag ? '*' : ' ', 4444 rp6->ipv6RouteInfo.re_rtt, 4445 rp6->ipv6RouteInfo.re_ref, 4446 flags, 4447 rp6->ipv6RouteInfo.re_obpkt, 4448 rp6->ipv6RouteInfo.re_ibpkt, 4449 pr_secattr(attrs)); 4450 } else { 4451 (void) printf("%-27s %-27s %-5s %3u %7u %-5s %s\n", 4452 pr_prefix6(&rp6->ipv6RouteDest, 4453 rp6->ipv6RoutePfxLength, dstbuf, sizeof (dstbuf)), 4454 IN6_IS_ADDR_UNSPECIFIED(&rp6->ipv6RouteNextHop) ? 4455 " --" : 4456 pr_addr6(&rp6->ipv6RouteNextHop, gwbuf, sizeof (gwbuf)), 4457 flags, 4458 rp6->ipv6RouteInfo.re_ref, 4459 rp6->ipv6RouteInfo.re_obpkt + rp6->ipv6RouteInfo.re_ibpkt, 4460 octetstr(&rp6->ipv6RouteIfIndex, 'a', 4461 ifname, sizeof (ifname)), 4462 pr_secattr(attrs)); 4463 } 4464 return (first); 4465 } 4466 4467 /* 4468 * Common attribute-gathering routine for all transports. 4469 */ 4470 static mib2_transportMLPEntry_t ** 4471 gather_attrs(const mib_item_t *item, int group, int mib_id, int esize) 4472 { 4473 int transport_count = 0; 4474 const mib_item_t *iptr; 4475 mib2_transportMLPEntry_t **attrs, *tme; 4476 4477 for (iptr = item; iptr != NULL; iptr = iptr->next_item) { 4478 if (iptr->group == group && iptr->mib_id == mib_id) 4479 transport_count += iptr->length / esize; 4480 } 4481 if (transport_count <= 0) 4482 return (NULL); 4483 attrs = calloc(transport_count, sizeof (*attrs)); 4484 if (attrs == NULL) { 4485 perror("gather_attrs calloc failed"); 4486 return (NULL); 4487 } 4488 for (iptr = item; iptr != NULL; iptr = iptr->next_item) { 4489 if (iptr->group == group && iptr->mib_id == EXPER_XPORT_MLP) { 4490 for (tme = iptr->valp; 4491 (char *)tme < (char *)iptr->valp + iptr->length; 4492 /* LINTED: (note 1) */ 4493 tme = (mib2_transportMLPEntry_t *)((char *)tme + 4494 transportMLPSize)) { 4495 attrs[tme->tme_connidx] = tme; 4496 } 4497 } 4498 } 4499 return (attrs); 4500 } 4501 4502 static void 4503 print_transport_label(const mib2_transportMLPEntry_t *attr) 4504 { 4505 if (!RSECflag || attr == NULL) 4506 return; 4507 4508 if (bisinvalid(&attr->tme_label)) 4509 (void) printf(" INVALID\n"); 4510 else 4511 (void) printf(" %s\n", sl_to_str(&attr->tme_label)); 4512 } 4513 4514 /* ------------------------------ TCP_REPORT------------------------------- */ 4515 4516 static const char tcp_hdr_v4[] = 4517 "\nTCP: IPv4\n"; 4518 static const char tcp_hdr_v4_compat[] = 4519 "\nTCP\n"; 4520 static const char tcp_hdr_v4_verbose[] = 4521 "Local/Remote Address Swind Snext Suna Rwind Rnext Rack " 4522 " Rto Mss State\n" 4523 "-------------------- ----- -------- -------- ----- -------- -------- " 4524 "----- ----- -----------\n"; 4525 static const char tcp_hdr_v4_normal[] = 4526 " Local Address Remote Address Swind Send-Q Rwind Recv-Q " 4527 " State\n" 4528 "-------------------- -------------------- ----- ------ ----- ------ " 4529 "-----------\n"; 4530 4531 static const char tcp_hdr_v6[] = 4532 "\nTCP: IPv6\n"; 4533 static const char tcp_hdr_v6_verbose[] = 4534 "Local/Remote Address Swind Snext Suna Rwind Rnext " 4535 " Rack Rto Mss State If\n" 4536 "--------------------------------- ----- -------- -------- ----- -------- " 4537 "-------- ----- ----- ----------- -----\n"; 4538 static const char tcp_hdr_v6_normal[] = 4539 " Local Address Remote Address " 4540 "Swind Send-Q Rwind Recv-Q State If\n" 4541 "--------------------------------- --------------------------------- " 4542 "----- ------ ----- ------ ----------- -----\n"; 4543 4544 static boolean_t tcp_report_item_v4(const mib2_tcpConnEntry_t *, 4545 boolean_t first, const mib2_transportMLPEntry_t *); 4546 static boolean_t tcp_report_item_v6(const mib2_tcp6ConnEntry_t *, 4547 boolean_t first, const mib2_transportMLPEntry_t *); 4548 4549 static void 4550 tcp_report(const mib_item_t *item) 4551 { 4552 int jtemp = 0; 4553 boolean_t print_hdr_once_v4 = B_TRUE; 4554 boolean_t print_hdr_once_v6 = B_TRUE; 4555 mib2_tcpConnEntry_t *tp; 4556 mib2_tcp6ConnEntry_t *tp6; 4557 mib2_transportMLPEntry_t **v4_attrs, **v6_attrs; 4558 mib2_transportMLPEntry_t **v4a, **v6a; 4559 mib2_transportMLPEntry_t *aptr; 4560 4561 if (!protocol_selected(IPPROTO_TCP)) 4562 return; 4563 4564 /* 4565 * Preparation pass: the kernel returns separate entries for TCP 4566 * connection table entries and Multilevel Port attributes. We loop 4567 * through the attributes first and set up an array for each address 4568 * family. 4569 */ 4570 v4_attrs = family_selected(AF_INET) && RSECflag ? 4571 gather_attrs(item, MIB2_TCP, MIB2_TCP_CONN, tcpConnEntrySize) : 4572 NULL; 4573 v6_attrs = family_selected(AF_INET6) && RSECflag ? 4574 gather_attrs(item, MIB2_TCP6, MIB2_TCP6_CONN, tcp6ConnEntrySize) : 4575 NULL; 4576 4577 /* 'for' loop 1: */ 4578 v4a = v4_attrs; 4579 v6a = v6_attrs; 4580 for (; item != NULL; item = item->next_item) { 4581 if (Dflag) { 4582 (void) printf("\n--- Entry %d ---\n", ++jtemp); 4583 (void) printf("Group = %d, mib_id = %d, " 4584 "length = %d, valp = 0x%p\n", 4585 item->group, item->mib_id, 4586 item->length, item->valp); 4587 } 4588 4589 if (!((item->group == MIB2_TCP && 4590 item->mib_id == MIB2_TCP_CONN) || 4591 (item->group == MIB2_TCP6 && 4592 item->mib_id == MIB2_TCP6_CONN))) 4593 continue; /* 'for' loop 1 */ 4594 4595 if (item->group == MIB2_TCP && !family_selected(AF_INET)) 4596 continue; /* 'for' loop 1 */ 4597 else if (item->group == MIB2_TCP6 && !family_selected(AF_INET6)) 4598 continue; /* 'for' loop 1 */ 4599 4600 if (item->group == MIB2_TCP) { 4601 for (tp = (mib2_tcpConnEntry_t *)item->valp; 4602 (char *)tp < (char *)item->valp + item->length; 4603 /* LINTED: (note 1) */ 4604 tp = (mib2_tcpConnEntry_t *)((char *)tp + 4605 tcpConnEntrySize)) { 4606 aptr = v4a == NULL ? NULL : *v4a++; 4607 print_hdr_once_v4 = tcp_report_item_v4(tp, 4608 print_hdr_once_v4, aptr); 4609 } 4610 } else { 4611 for (tp6 = (mib2_tcp6ConnEntry_t *)item->valp; 4612 (char *)tp6 < (char *)item->valp + item->length; 4613 /* LINTED: (note 1) */ 4614 tp6 = (mib2_tcp6ConnEntry_t *)((char *)tp6 + 4615 tcp6ConnEntrySize)) { 4616 aptr = v6a == NULL ? NULL : *v6a++; 4617 print_hdr_once_v6 = tcp_report_item_v6(tp6, 4618 print_hdr_once_v6, aptr); 4619 } 4620 } 4621 } /* 'for' loop 1 ends */ 4622 (void) fflush(stdout); 4623 4624 if (v4_attrs != NULL) 4625 free(v4_attrs); 4626 if (v6_attrs != NULL) 4627 free(v6_attrs); 4628 } 4629 4630 static boolean_t 4631 tcp_report_item_v4(const mib2_tcpConnEntry_t *tp, boolean_t first, 4632 const mib2_transportMLPEntry_t *attr) 4633 { 4634 /* 4635 * lname and fname below are for the hostname as well as the portname 4636 * There is no limit on portname length so we assume MAXHOSTNAMELEN 4637 * as the limit 4638 */ 4639 char lname[MAXHOSTNAMELEN + MAXHOSTNAMELEN + 1]; 4640 char fname[MAXHOSTNAMELEN + MAXHOSTNAMELEN + 1]; 4641 4642 if (!(Aflag || tp->tcpConnEntryInfo.ce_state >= TCPS_ESTABLISHED)) 4643 return (first); /* Nothing to print */ 4644 4645 if (first) { 4646 (void) printf(v4compat ? tcp_hdr_v4_compat : tcp_hdr_v4); 4647 (void) printf(Vflag ? tcp_hdr_v4_verbose : tcp_hdr_v4_normal); 4648 } 4649 4650 if (Vflag) { 4651 (void) printf("%-20s\n%-20s %5u %08x %08x %5u %08x %08x " 4652 "%5u %5u %s\n", 4653 pr_ap(tp->tcpConnLocalAddress, 4654 tp->tcpConnLocalPort, "tcp", lname, sizeof (lname)), 4655 pr_ap(tp->tcpConnRemAddress, 4656 tp->tcpConnRemPort, "tcp", fname, sizeof (fname)), 4657 tp->tcpConnEntryInfo.ce_swnd, 4658 tp->tcpConnEntryInfo.ce_snxt, 4659 tp->tcpConnEntryInfo.ce_suna, 4660 tp->tcpConnEntryInfo.ce_rwnd, 4661 tp->tcpConnEntryInfo.ce_rnxt, 4662 tp->tcpConnEntryInfo.ce_rack, 4663 tp->tcpConnEntryInfo.ce_rto, 4664 tp->tcpConnEntryInfo.ce_mss, 4665 mitcp_state(tp->tcpConnEntryInfo.ce_state, attr)); 4666 } else { 4667 int sq = (int)tp->tcpConnEntryInfo.ce_snxt - 4668 (int)tp->tcpConnEntryInfo.ce_suna - 1; 4669 int rq = (int)tp->tcpConnEntryInfo.ce_rnxt - 4670 (int)tp->tcpConnEntryInfo.ce_rack; 4671 4672 (void) printf("%-20s %-20s %5u %6d %5u %6d %s\n", 4673 pr_ap(tp->tcpConnLocalAddress, 4674 tp->tcpConnLocalPort, "tcp", lname, sizeof (lname)), 4675 pr_ap(tp->tcpConnRemAddress, 4676 tp->tcpConnRemPort, "tcp", fname, sizeof (fname)), 4677 tp->tcpConnEntryInfo.ce_swnd, 4678 (sq >= 0) ? sq : 0, 4679 tp->tcpConnEntryInfo.ce_rwnd, 4680 (rq >= 0) ? rq : 0, 4681 mitcp_state(tp->tcpConnEntryInfo.ce_state, attr)); 4682 } 4683 4684 print_transport_label(attr); 4685 4686 return (B_FALSE); 4687 } 4688 4689 static boolean_t 4690 tcp_report_item_v6(const mib2_tcp6ConnEntry_t *tp6, boolean_t first, 4691 const mib2_transportMLPEntry_t *attr) 4692 { 4693 /* 4694 * lname and fname below are for the hostname as well as the portname 4695 * There is no limit on portname length so we assume MAXHOSTNAMELEN 4696 * as the limit 4697 */ 4698 char lname[MAXHOSTNAMELEN + MAXHOSTNAMELEN + 1]; 4699 char fname[MAXHOSTNAMELEN + MAXHOSTNAMELEN + 1]; 4700 char ifname[LIFNAMSIZ + 1]; 4701 char *ifnamep; 4702 4703 if (!(Aflag || tp6->tcp6ConnEntryInfo.ce_state >= TCPS_ESTABLISHED)) 4704 return (first); /* Nothing to print */ 4705 4706 if (first) { 4707 (void) printf(tcp_hdr_v6); 4708 (void) printf(Vflag ? tcp_hdr_v6_verbose : tcp_hdr_v6_normal); 4709 } 4710 4711 ifnamep = (tp6->tcp6ConnIfIndex != 0) ? 4712 if_indextoname(tp6->tcp6ConnIfIndex, ifname) : NULL; 4713 if (ifnamep == NULL) 4714 ifnamep = ""; 4715 4716 if (Vflag) { 4717 (void) printf("%-33s\n%-33s %5u %08x %08x %5u %08x %08x " 4718 "%5u %5u %-11s %s\n", 4719 pr_ap6(&tp6->tcp6ConnLocalAddress, 4720 tp6->tcp6ConnLocalPort, "tcp", lname, sizeof (lname)), 4721 pr_ap6(&tp6->tcp6ConnRemAddress, 4722 tp6->tcp6ConnRemPort, "tcp", fname, sizeof (fname)), 4723 tp6->tcp6ConnEntryInfo.ce_swnd, 4724 tp6->tcp6ConnEntryInfo.ce_snxt, 4725 tp6->tcp6ConnEntryInfo.ce_suna, 4726 tp6->tcp6ConnEntryInfo.ce_rwnd, 4727 tp6->tcp6ConnEntryInfo.ce_rnxt, 4728 tp6->tcp6ConnEntryInfo.ce_rack, 4729 tp6->tcp6ConnEntryInfo.ce_rto, 4730 tp6->tcp6ConnEntryInfo.ce_mss, 4731 mitcp_state(tp6->tcp6ConnEntryInfo.ce_state, attr), 4732 ifnamep); 4733 } else { 4734 int sq = (int)tp6->tcp6ConnEntryInfo.ce_snxt - 4735 (int)tp6->tcp6ConnEntryInfo.ce_suna - 1; 4736 int rq = (int)tp6->tcp6ConnEntryInfo.ce_rnxt - 4737 (int)tp6->tcp6ConnEntryInfo.ce_rack; 4738 4739 (void) printf("%-33s %-33s %5u %6d %5u %6d %-11s %s\n", 4740 pr_ap6(&tp6->tcp6ConnLocalAddress, 4741 tp6->tcp6ConnLocalPort, "tcp", lname, sizeof (lname)), 4742 pr_ap6(&tp6->tcp6ConnRemAddress, 4743 tp6->tcp6ConnRemPort, "tcp", fname, sizeof (fname)), 4744 tp6->tcp6ConnEntryInfo.ce_swnd, 4745 (sq >= 0) ? sq : 0, 4746 tp6->tcp6ConnEntryInfo.ce_rwnd, 4747 (rq >= 0) ? rq : 0, 4748 mitcp_state(tp6->tcp6ConnEntryInfo.ce_state, attr), 4749 ifnamep); 4750 } 4751 4752 print_transport_label(attr); 4753 4754 return (B_FALSE); 4755 } 4756 4757 /* ------------------------------- UDP_REPORT------------------------------- */ 4758 4759 static boolean_t udp_report_item_v4(const mib2_udpEntry_t *ude, 4760 boolean_t first, const mib2_transportMLPEntry_t *attr); 4761 static boolean_t udp_report_item_v6(const mib2_udp6Entry_t *ude6, 4762 boolean_t first, const mib2_transportMLPEntry_t *attr); 4763 4764 static const char udp_hdr_v4[] = 4765 " Local Address Remote Address State\n" 4766 "-------------------- -------------------- ----------\n"; 4767 4768 static const char udp_hdr_v6[] = 4769 " Local Address Remote Address " 4770 " State If\n" 4771 "--------------------------------- --------------------------------- " 4772 "---------- -----\n"; 4773 4774 static void 4775 udp_report(const mib_item_t *item) 4776 { 4777 int jtemp = 0; 4778 boolean_t print_hdr_once_v4 = B_TRUE; 4779 boolean_t print_hdr_once_v6 = B_TRUE; 4780 mib2_udpEntry_t *ude; 4781 mib2_udp6Entry_t *ude6; 4782 mib2_transportMLPEntry_t **v4_attrs, **v6_attrs; 4783 mib2_transportMLPEntry_t **v4a, **v6a; 4784 mib2_transportMLPEntry_t *aptr; 4785 4786 if (!protocol_selected(IPPROTO_UDP)) 4787 return; 4788 4789 /* 4790 * Preparation pass: the kernel returns separate entries for UDP 4791 * connection table entries and Multilevel Port attributes. We loop 4792 * through the attributes first and set up an array for each address 4793 * family. 4794 */ 4795 v4_attrs = family_selected(AF_INET) && RSECflag ? 4796 gather_attrs(item, MIB2_UDP, MIB2_UDP_ENTRY, udpEntrySize) : NULL; 4797 v6_attrs = family_selected(AF_INET6) && RSECflag ? 4798 gather_attrs(item, MIB2_UDP6, MIB2_UDP6_ENTRY, udp6EntrySize) : 4799 NULL; 4800 4801 v4a = v4_attrs; 4802 v6a = v6_attrs; 4803 /* 'for' loop 1: */ 4804 for (; item; item = item->next_item) { 4805 if (Dflag) { 4806 (void) printf("\n--- Entry %d ---\n", ++jtemp); 4807 (void) printf("Group = %d, mib_id = %d, " 4808 "length = %d, valp = 0x%p\n", 4809 item->group, item->mib_id, 4810 item->length, item->valp); 4811 } 4812 if (!((item->group == MIB2_UDP && 4813 item->mib_id == MIB2_UDP_ENTRY) || 4814 (item->group == MIB2_UDP6 && 4815 item->mib_id == MIB2_UDP6_ENTRY))) 4816 continue; /* 'for' loop 1 */ 4817 4818 if (item->group == MIB2_UDP && !family_selected(AF_INET)) 4819 continue; /* 'for' loop 1 */ 4820 else if (item->group == MIB2_UDP6 && !family_selected(AF_INET6)) 4821 continue; /* 'for' loop 1 */ 4822 4823 /* xxx.xxx.xxx.xxx,pppp sss... */ 4824 if (item->group == MIB2_UDP) { 4825 for (ude = (mib2_udpEntry_t *)item->valp; 4826 (char *)ude < (char *)item->valp + item->length; 4827 /* LINTED: (note 1) */ 4828 ude = (mib2_udpEntry_t *)((char *)ude + 4829 udpEntrySize)) { 4830 aptr = v4a == NULL ? NULL : *v4a++; 4831 print_hdr_once_v4 = udp_report_item_v4(ude, 4832 print_hdr_once_v4, aptr); 4833 } 4834 } else { 4835 for (ude6 = (mib2_udp6Entry_t *)item->valp; 4836 (char *)ude6 < (char *)item->valp + item->length; 4837 /* LINTED: (note 1) */ 4838 ude6 = (mib2_udp6Entry_t *)((char *)ude6 + 4839 udp6EntrySize)) { 4840 aptr = v6a == NULL ? NULL : *v6a++; 4841 print_hdr_once_v6 = udp_report_item_v6(ude6, 4842 print_hdr_once_v6, aptr); 4843 } 4844 } 4845 } /* 'for' loop 1 ends */ 4846 (void) fflush(stdout); 4847 4848 if (v4_attrs != NULL) 4849 free(v4_attrs); 4850 if (v6_attrs != NULL) 4851 free(v6_attrs); 4852 } 4853 4854 static boolean_t 4855 udp_report_item_v4(const mib2_udpEntry_t *ude, boolean_t first, 4856 const mib2_transportMLPEntry_t *attr) 4857 { 4858 char lname[MAXHOSTNAMELEN + MAXHOSTNAMELEN + 1]; 4859 /* hostname + portname */ 4860 4861 if (!(Aflag || ude->udpEntryInfo.ue_state >= MIB2_UDP_connected)) 4862 return (first); /* Nothing to print */ 4863 4864 if (first) { 4865 (void) printf(v4compat ? "\nUDP\n" : "\nUDP: IPv4\n"); 4866 (void) printf(udp_hdr_v4); 4867 first = B_FALSE; 4868 } 4869 4870 (void) printf("%-20s ", 4871 pr_ap(ude->udpLocalAddress, ude->udpLocalPort, "udp", 4872 lname, sizeof (lname))); 4873 (void) printf("%-20s %s\n", 4874 ude->udpEntryInfo.ue_state == MIB2_UDP_connected ? 4875 pr_ap(ude->udpEntryInfo.ue_RemoteAddress, 4876 ude->udpEntryInfo.ue_RemotePort, "udp", lname, sizeof (lname)) : 4877 "", 4878 miudp_state(ude->udpEntryInfo.ue_state, attr)); 4879 4880 /* 4881 * UDP sockets don't have remote attributes, so there's no need to 4882 * print them here. 4883 */ 4884 4885 return (first); 4886 } 4887 4888 static boolean_t 4889 udp_report_item_v6(const mib2_udp6Entry_t *ude6, boolean_t first, 4890 const mib2_transportMLPEntry_t *attr) 4891 { 4892 char lname[MAXHOSTNAMELEN + MAXHOSTNAMELEN + 1]; 4893 /* hostname + portname */ 4894 char ifname[LIFNAMSIZ + 1]; 4895 const char *ifnamep; 4896 4897 if (!(Aflag || ude6->udp6EntryInfo.ue_state >= MIB2_UDP_connected)) 4898 return (first); /* Nothing to print */ 4899 4900 if (first) { 4901 (void) printf("\nUDP: IPv6\n"); 4902 (void) printf(udp_hdr_v6); 4903 first = B_FALSE; 4904 } 4905 4906 ifnamep = (ude6->udp6IfIndex != 0) ? 4907 if_indextoname(ude6->udp6IfIndex, ifname) : NULL; 4908 4909 (void) printf("%-33s ", 4910 pr_ap6(&ude6->udp6LocalAddress, 4911 ude6->udp6LocalPort, "udp", lname, sizeof (lname))); 4912 (void) printf("%-33s %-10s %s\n", 4913 ude6->udp6EntryInfo.ue_state == MIB2_UDP_connected ? 4914 pr_ap6(&ude6->udp6EntryInfo.ue_RemoteAddress, 4915 ude6->udp6EntryInfo.ue_RemotePort, "udp", lname, sizeof (lname)) : 4916 "", 4917 miudp_state(ude6->udp6EntryInfo.ue_state, attr), 4918 ifnamep == NULL ? "" : ifnamep); 4919 4920 /* 4921 * UDP sockets don't have remote attributes, so there's no need to 4922 * print them here. 4923 */ 4924 4925 return (first); 4926 } 4927 4928 /* ------------------------------ SCTP_REPORT------------------------------- */ 4929 4930 static const char sctp_hdr[] = 4931 "\nSCTP:"; 4932 static const char sctp_hdr_normal[] = 4933 " Local Address Remote Address " 4934 "Swind Send-Q Rwind Recv-Q StrsI/O State\n" 4935 "------------------------------- ------------------------------- " 4936 "------ ------ ------ ------ ------- -----------"; 4937 4938 static const char * 4939 nssctp_state(int state, const mib2_transportMLPEntry_t *attr) 4940 { 4941 static char sctpsbuf[50]; 4942 const char *cp; 4943 4944 switch (state) { 4945 case MIB2_SCTP_closed: 4946 cp = "CLOSED"; 4947 break; 4948 case MIB2_SCTP_cookieWait: 4949 cp = "COOKIE_WAIT"; 4950 break; 4951 case MIB2_SCTP_cookieEchoed: 4952 cp = "COOKIE_ECHOED"; 4953 break; 4954 case MIB2_SCTP_established: 4955 cp = "ESTABLISHED"; 4956 break; 4957 case MIB2_SCTP_shutdownPending: 4958 cp = "SHUTDOWN_PENDING"; 4959 break; 4960 case MIB2_SCTP_shutdownSent: 4961 cp = "SHUTDOWN_SENT"; 4962 break; 4963 case MIB2_SCTP_shutdownReceived: 4964 cp = "SHUTDOWN_RECEIVED"; 4965 break; 4966 case MIB2_SCTP_shutdownAckSent: 4967 cp = "SHUTDOWN_ACK_SENT"; 4968 break; 4969 case MIB2_SCTP_listen: 4970 cp = "LISTEN"; 4971 break; 4972 default: 4973 (void) snprintf(sctpsbuf, sizeof (sctpsbuf), 4974 "UNKNOWN STATE(%d)", state); 4975 cp = sctpsbuf; 4976 break; 4977 } 4978 4979 if (RSECflag && attr != NULL && attr->tme_flags != 0) { 4980 if (cp != sctpsbuf) { 4981 (void) strlcpy(sctpsbuf, cp, sizeof (sctpsbuf)); 4982 cp = sctpsbuf; 4983 } 4984 if (attr->tme_flags & MIB2_TMEF_PRIVATE) 4985 (void) strlcat(sctpsbuf, " P", sizeof (sctpsbuf)); 4986 if (attr->tme_flags & MIB2_TMEF_SHARED) 4987 (void) strlcat(sctpsbuf, " S", sizeof (sctpsbuf)); 4988 } 4989 4990 return (cp); 4991 } 4992 4993 static const mib2_sctpConnRemoteEntry_t * 4994 sctp_getnext_rem(const mib_item_t **itemp, 4995 const mib2_sctpConnRemoteEntry_t *current, uint32_t associd) 4996 { 4997 const mib_item_t *item = *itemp; 4998 const mib2_sctpConnRemoteEntry_t *sre; 4999 5000 for (; item != NULL; item = item->next_item, current = NULL) { 5001 if (!(item->group == MIB2_SCTP && 5002 item->mib_id == MIB2_SCTP_CONN_REMOTE)) { 5003 continue; 5004 } 5005 5006 if (current != NULL) { 5007 /* LINTED: (note 1) */ 5008 sre = (const mib2_sctpConnRemoteEntry_t *) 5009 ((const char *)current + sctpRemoteEntrySize); 5010 } else { 5011 sre = item->valp; 5012 } 5013 for (; (char *)sre < (char *)item->valp + item->length; 5014 /* LINTED: (note 1) */ 5015 sre = (const mib2_sctpConnRemoteEntry_t *) 5016 ((const char *)sre + sctpRemoteEntrySize)) { 5017 if (sre->sctpAssocId != associd) { 5018 continue; 5019 } 5020 *itemp = item; 5021 return (sre); 5022 } 5023 } 5024 *itemp = NULL; 5025 return (NULL); 5026 } 5027 5028 static const mib2_sctpConnLocalEntry_t * 5029 sctp_getnext_local(const mib_item_t **itemp, 5030 const mib2_sctpConnLocalEntry_t *current, uint32_t associd) 5031 { 5032 const mib_item_t *item = *itemp; 5033 const mib2_sctpConnLocalEntry_t *sle; 5034 5035 for (; item != NULL; item = item->next_item, current = NULL) { 5036 if (!(item->group == MIB2_SCTP && 5037 item->mib_id == MIB2_SCTP_CONN_LOCAL)) { 5038 continue; 5039 } 5040 5041 if (current != NULL) { 5042 /* LINTED: (note 1) */ 5043 sle = (const mib2_sctpConnLocalEntry_t *) 5044 ((const char *)current + sctpLocalEntrySize); 5045 } else { 5046 sle = item->valp; 5047 } 5048 for (; (char *)sle < (char *)item->valp + item->length; 5049 /* LINTED: (note 1) */ 5050 sle = (const mib2_sctpConnLocalEntry_t *) 5051 ((const char *)sle + sctpLocalEntrySize)) { 5052 if (sle->sctpAssocId != associd) { 5053 continue; 5054 } 5055 *itemp = item; 5056 return (sle); 5057 } 5058 } 5059 *itemp = NULL; 5060 return (NULL); 5061 } 5062 5063 static void 5064 sctp_pr_addr(int type, char *name, int namelen, const in6_addr_t *addr, 5065 int port) 5066 { 5067 ipaddr_t v4addr; 5068 in6_addr_t v6addr; 5069 5070 /* 5071 * Address is either a v4 mapped or v6 addr. If 5072 * it's a v4 mapped, convert to v4 before 5073 * displaying. 5074 */ 5075 switch (type) { 5076 case MIB2_SCTP_ADDR_V4: 5077 /* v4 */ 5078 v6addr = *addr; 5079 5080 IN6_V4MAPPED_TO_IPADDR(&v6addr, v4addr); 5081 if (port > 0) { 5082 (void) pr_ap(v4addr, port, "sctp", name, namelen); 5083 } else { 5084 (void) pr_addr(v4addr, name, namelen); 5085 } 5086 break; 5087 5088 case MIB2_SCTP_ADDR_V6: 5089 /* v6 */ 5090 if (port > 0) { 5091 (void) pr_ap6(addr, port, "sctp", name, namelen); 5092 } else { 5093 (void) pr_addr6(addr, name, namelen); 5094 } 5095 break; 5096 5097 default: 5098 (void) snprintf(name, namelen, "<unknown addr type>"); 5099 break; 5100 } 5101 } 5102 5103 static void 5104 sctp_conn_report_item(const mib_item_t *head, const mib2_sctpConnEntry_t *sp, 5105 const mib2_transportMLPEntry_t *attr) 5106 { 5107 char lname[MAXHOSTNAMELEN + MAXHOSTNAMELEN + 1]; 5108 char fname[MAXHOSTNAMELEN + MAXHOSTNAMELEN + 1]; 5109 const mib2_sctpConnRemoteEntry_t *sre = NULL; 5110 const mib2_sctpConnLocalEntry_t *sle = NULL; 5111 const mib_item_t *local = head; 5112 const mib_item_t *remote = head; 5113 uint32_t id = sp->sctpAssocId; 5114 boolean_t printfirst = B_TRUE; 5115 5116 sctp_pr_addr(sp->sctpAssocRemPrimAddrType, fname, sizeof (fname), 5117 &sp->sctpAssocRemPrimAddr, sp->sctpAssocRemPort); 5118 sctp_pr_addr(sp->sctpAssocRemPrimAddrType, lname, sizeof (lname), 5119 &sp->sctpAssocLocPrimAddr, sp->sctpAssocLocalPort); 5120 5121 (void) printf("%-31s %-31s %6u %6d %6u %6d %3d/%-3d %s\n", 5122 lname, fname, 5123 sp->sctpConnEntryInfo.ce_swnd, 5124 sp->sctpConnEntryInfo.ce_sendq, 5125 sp->sctpConnEntryInfo.ce_rwnd, 5126 sp->sctpConnEntryInfo.ce_recvq, 5127 sp->sctpAssocInStreams, sp->sctpAssocOutStreams, 5128 nssctp_state(sp->sctpAssocState, attr)); 5129 5130 print_transport_label(attr); 5131 5132 if (!Vflag) { 5133 return; 5134 } 5135 5136 /* Print remote addresses/local addresses on following lines */ 5137 while ((sre = sctp_getnext_rem(&remote, sre, id)) != NULL) { 5138 if (!IN6_ARE_ADDR_EQUAL(&sre->sctpAssocRemAddr, 5139 &sp->sctpAssocRemPrimAddr)) { 5140 if (printfirst == B_TRUE) { 5141 (void) fputs("\t<Remote: ", stdout); 5142 printfirst = B_FALSE; 5143 } else { 5144 (void) fputs(", ", stdout); 5145 } 5146 sctp_pr_addr(sre->sctpAssocRemAddrType, fname, 5147 sizeof (fname), &sre->sctpAssocRemAddr, -1); 5148 if (sre->sctpAssocRemAddrActive == MIB2_SCTP_ACTIVE) { 5149 (void) fputs(fname, stdout); 5150 } else { 5151 (void) printf("(%s)", fname); 5152 } 5153 } 5154 } 5155 if (printfirst == B_FALSE) { 5156 (void) puts(">"); 5157 printfirst = B_TRUE; 5158 } 5159 while ((sle = sctp_getnext_local(&local, sle, id)) != NULL) { 5160 if (!IN6_ARE_ADDR_EQUAL(&sle->sctpAssocLocalAddr, 5161 &sp->sctpAssocLocPrimAddr)) { 5162 if (printfirst == B_TRUE) { 5163 (void) fputs("\t<Local: ", stdout); 5164 printfirst = B_FALSE; 5165 } else { 5166 (void) fputs(", ", stdout); 5167 } 5168 sctp_pr_addr(sle->sctpAssocLocalAddrType, lname, 5169 sizeof (lname), &sle->sctpAssocLocalAddr, -1); 5170 (void) fputs(lname, stdout); 5171 } 5172 } 5173 if (printfirst == B_FALSE) { 5174 (void) puts(">"); 5175 } 5176 } 5177 5178 static void 5179 sctp_report(const mib_item_t *item) 5180 { 5181 const mib_item_t *head; 5182 const mib2_sctpConnEntry_t *sp; 5183 boolean_t first = B_TRUE; 5184 mib2_transportMLPEntry_t **attrs, **aptr; 5185 mib2_transportMLPEntry_t *attr; 5186 5187 /* 5188 * Preparation pass: the kernel returns separate entries for SCTP 5189 * connection table entries and Multilevel Port attributes. We loop 5190 * through the attributes first and set up an array for each address 5191 * family. 5192 */ 5193 attrs = RSECflag ? 5194 gather_attrs(item, MIB2_SCTP, MIB2_SCTP_CONN, sctpEntrySize) : 5195 NULL; 5196 5197 aptr = attrs; 5198 head = item; 5199 for (; item != NULL; item = item->next_item) { 5200 5201 if (!(item->group == MIB2_SCTP && 5202 item->mib_id == MIB2_SCTP_CONN)) 5203 continue; 5204 5205 for (sp = item->valp; 5206 (char *)sp < (char *)item->valp + item->length; 5207 /* LINTED: (note 1) */ 5208 sp = (mib2_sctpConnEntry_t *)((char *)sp + sctpEntrySize)) { 5209 attr = aptr == NULL ? NULL : *aptr++; 5210 if (Aflag || 5211 sp->sctpAssocState >= MIB2_SCTP_established) { 5212 if (first == B_TRUE) { 5213 (void) puts(sctp_hdr); 5214 (void) puts(sctp_hdr_normal); 5215 first = B_FALSE; 5216 } 5217 sctp_conn_report_item(head, sp, attr); 5218 } 5219 } 5220 } 5221 if (attrs != NULL) 5222 free(attrs); 5223 } 5224 5225 static char * 5226 plural(int n) 5227 { 5228 return (n != 1 ? "s" : ""); 5229 } 5230 5231 static char * 5232 pluraly(int n) 5233 { 5234 return (n != 1 ? "ies" : "y"); 5235 } 5236 5237 static char * 5238 plurales(int n) 5239 { 5240 return (n != 1 ? "es" : ""); 5241 } 5242 5243 static char * 5244 pktscale(n) 5245 int n; 5246 { 5247 static char buf[6]; 5248 char t; 5249 5250 if (n < 1024) { 5251 t = ' '; 5252 } else if (n < 1024 * 1024) { 5253 t = 'k'; 5254 n /= 1024; 5255 } else if (n < 1024 * 1024 * 1024) { 5256 t = 'm'; 5257 n /= 1024 * 1024; 5258 } else { 5259 t = 'g'; 5260 n /= 1024 * 1024 * 1024; 5261 } 5262 5263 (void) snprintf(buf, sizeof (buf), "%4u%c", n, t); 5264 return (buf); 5265 } 5266 5267 /* --------------------- mrt_report (netstat -m) -------------------------- */ 5268 5269 static void 5270 mrt_report(mib_item_t *item) 5271 { 5272 int jtemp = 0; 5273 struct vifctl *vip; 5274 vifi_t vifi; 5275 struct mfcctl *mfccp; 5276 int numvifs = 0; 5277 int nmfc = 0; 5278 char abuf[MAXHOSTNAMELEN + 1]; 5279 5280 if (!(family_selected(AF_INET))) 5281 return; 5282 5283 /* 'for' loop 1: */ 5284 for (; item; item = item->next_item) { 5285 if (Dflag) { 5286 (void) printf("\n--- Entry %d ---\n", ++jtemp); 5287 (void) printf("Group = %d, mib_id = %d, " 5288 "length = %d, valp = 0x%p\n", 5289 item->group, item->mib_id, item->length, 5290 item->valp); 5291 } 5292 if (item->group != EXPER_DVMRP) 5293 continue; /* 'for' loop 1 */ 5294 5295 switch (item->mib_id) { 5296 5297 case EXPER_DVMRP_VIF: 5298 if (Dflag) 5299 (void) printf("%u records for ipVifTable:\n", 5300 item->length/sizeof (struct vifctl)); 5301 if (item->length/sizeof (struct vifctl) == 0) { 5302 (void) puts("\nVirtual Interface Table is " 5303 "empty"); 5304 break; 5305 } 5306 5307 (void) puts("\nVirtual Interface Table\n" 5308 " Vif Threshold Rate_Limit Local-Address" 5309 " Remote-Address Pkt_in Pkt_out"); 5310 5311 /* 'for' loop 2: */ 5312 for (vip = (struct vifctl *)item->valp; 5313 (char *)vip < (char *)item->valp + item->length; 5314 /* LINTED: (note 1) */ 5315 vip = (struct vifctl *)((char *)vip + 5316 vifctlSize)) { 5317 if (vip->vifc_lcl_addr.s_addr == 0) 5318 continue; /* 'for' loop 2 */ 5319 /* numvifs = vip->vifc_vifi; */ 5320 5321 numvifs++; 5322 (void) printf(" %2u %3u " 5323 "%4u %-15.15s", 5324 vip->vifc_vifi, 5325 vip->vifc_threshold, 5326 vip->vifc_rate_limit, 5327 pr_addr(vip->vifc_lcl_addr.s_addr, 5328 abuf, sizeof (abuf))); 5329 (void) printf(" %-15.15s %8u %8u\n", 5330 (vip->vifc_flags & VIFF_TUNNEL) ? 5331 pr_addr(vip->vifc_rmt_addr.s_addr, 5332 abuf, sizeof (abuf)) : "", 5333 vip->vifc_pkt_in, 5334 vip->vifc_pkt_out); 5335 } /* 'for' loop 2 ends */ 5336 5337 (void) printf("Numvifs: %d\n", numvifs); 5338 break; 5339 5340 case EXPER_DVMRP_MRT: 5341 if (Dflag) 5342 (void) printf("%u records for ipMfcTable:\n", 5343 item->length/sizeof (struct vifctl)); 5344 if (item->length/sizeof (struct vifctl) == 0) { 5345 (void) puts("\nMulticast Forwarding Cache is " 5346 "empty"); 5347 break; 5348 } 5349 5350 (void) puts("\nMulticast Forwarding Cache\n" 5351 " Origin-Subnet Mcastgroup " 5352 "# Pkts In-Vif Out-vifs/Forw-ttl"); 5353 5354 for (mfccp = (struct mfcctl *)item->valp; 5355 (char *)mfccp < (char *)item->valp + item->length; 5356 /* LINTED: (note 1) */ 5357 mfccp = (struct mfcctl *)((char *)mfccp + 5358 mfcctlSize)) { 5359 5360 nmfc++; 5361 (void) printf(" %-30.15s", 5362 pr_addr(mfccp->mfcc_origin.s_addr, 5363 abuf, sizeof (abuf))); 5364 (void) printf("%-15.15s %6s %3u ", 5365 pr_net(mfccp->mfcc_mcastgrp.s_addr, 5366 mfccp->mfcc_mcastgrp.s_addr, 5367 abuf, sizeof (abuf)), 5368 pktscale((int)mfccp->mfcc_pkt_cnt), 5369 mfccp->mfcc_parent); 5370 5371 for (vifi = 0; vifi < MAXVIFS; ++vifi) { 5372 if (mfccp->mfcc_ttls[vifi]) { 5373 (void) printf(" %u (%u)", 5374 vifi, 5375 mfccp->mfcc_ttls[vifi]); 5376 } 5377 5378 } 5379 (void) putchar('\n'); 5380 } 5381 (void) printf("\nTotal no. of entries in cache: %d\n", 5382 nmfc); 5383 break; 5384 } 5385 } /* 'for' loop 1 ends */ 5386 (void) putchar('\n'); 5387 (void) fflush(stdout); 5388 } 5389 5390 /* 5391 * Get the stats for the cache named 'name'. If prefix != 0, then 5392 * interpret the name as a prefix, and sum up stats for all caches 5393 * named 'name*'. 5394 */ 5395 static void 5396 kmem_cache_stats(char *title, char *name, int prefix, int64_t *total_bytes) 5397 { 5398 int len; 5399 int alloc; 5400 int64_t total_alloc = 0; 5401 int alloc_fail, total_alloc_fail = 0; 5402 int buf_size = 0; 5403 int buf_avail; 5404 int buf_total; 5405 int buf_max, total_buf_max = 0; 5406 int buf_inuse, total_buf_inuse = 0; 5407 kstat_t *ksp; 5408 char buf[256]; 5409 5410 len = prefix ? strlen(name) : 256; 5411 5412 /* 'for' loop 1: */ 5413 for (ksp = kc->kc_chain; ksp != NULL; ksp = ksp->ks_next) { 5414 5415 if (strcmp(ksp->ks_class, "kmem_cache") != 0) 5416 continue; /* 'for' loop 1 */ 5417 5418 /* 5419 * Hack alert: because of the way streams messages are 5420 * allocated, every constructed free dblk has an associated 5421 * mblk. From the allocator's viewpoint those mblks are 5422 * allocated (because they haven't been freed), but from 5423 * our viewpoint they're actually free (because they're 5424 * not currently in use). To account for this caching 5425 * effect we subtract the total constructed free dblks 5426 * from the total allocated mblks to derive mblks in use. 5427 */ 5428 if (strcmp(name, "streams_mblk") == 0 && 5429 strncmp(ksp->ks_name, "streams_dblk", 12) == 0) { 5430 (void) safe_kstat_read(kc, ksp, NULL); 5431 total_buf_inuse -= 5432 kstat_named_value(ksp, "buf_constructed"); 5433 continue; /* 'for' loop 1 */ 5434 } 5435 5436 if (strncmp(ksp->ks_name, name, len) != 0) 5437 continue; /* 'for' loop 1 */ 5438 5439 (void) safe_kstat_read(kc, ksp, NULL); 5440 5441 alloc = kstat_named_value(ksp, "alloc"); 5442 alloc_fail = kstat_named_value(ksp, "alloc_fail"); 5443 buf_size = kstat_named_value(ksp, "buf_size"); 5444 buf_avail = kstat_named_value(ksp, "buf_avail"); 5445 buf_total = kstat_named_value(ksp, "buf_total"); 5446 buf_max = kstat_named_value(ksp, "buf_max"); 5447 buf_inuse = buf_total - buf_avail; 5448 5449 if (Vflag && prefix) { 5450 (void) snprintf(buf, sizeof (buf), "%s%s", title, 5451 ksp->ks_name + len); 5452 (void) printf(" %-18s %6u %9u %11u %11u\n", 5453 buf, buf_inuse, buf_max, alloc, alloc_fail); 5454 } 5455 5456 total_alloc += alloc; 5457 total_alloc_fail += alloc_fail; 5458 total_buf_max += buf_max; 5459 total_buf_inuse += buf_inuse; 5460 *total_bytes += (int64_t)buf_inuse * buf_size; 5461 } /* 'for' loop 1 ends */ 5462 5463 if (buf_size == 0) { 5464 (void) printf("%-22s [couldn't find statistics for %s]\n", 5465 title, name); 5466 return; 5467 } 5468 5469 if (Vflag && prefix) 5470 (void) snprintf(buf, sizeof (buf), "%s_total", title); 5471 else 5472 (void) snprintf(buf, sizeof (buf), "%s", title); 5473 5474 (void) printf("%-22s %6d %9d %11lld %11d\n", buf, 5475 total_buf_inuse, total_buf_max, total_alloc, total_alloc_fail); 5476 } 5477 5478 static void 5479 m_report(void) 5480 { 5481 int64_t total_bytes = 0; 5482 5483 (void) puts("streams allocation:"); 5484 (void) printf("%63s\n", "cumulative allocation"); 5485 (void) printf("%63s\n", 5486 "current maximum total failures"); 5487 5488 kmem_cache_stats("streams", 5489 "stream_head_cache", 0, &total_bytes); 5490 kmem_cache_stats("queues", "queue_cache", 0, &total_bytes); 5491 kmem_cache_stats("mblk", "streams_mblk", 0, &total_bytes); 5492 kmem_cache_stats("dblk", "streams_dblk", 1, &total_bytes); 5493 kmem_cache_stats("linkblk", "linkinfo_cache", 0, &total_bytes); 5494 kmem_cache_stats("syncq", "syncq_cache", 0, &total_bytes); 5495 kmem_cache_stats("qband", "qband_cache", 0, &total_bytes); 5496 5497 (void) printf("\n%lld Kbytes allocated for streams data\n", 5498 total_bytes / 1024); 5499 5500 (void) putchar('\n'); 5501 (void) fflush(stdout); 5502 } 5503 5504 /* --------------------------------- */ 5505 5506 /* 5507 * Print an IPv4 address. Remove the matching part of the domain name 5508 * from the returned name. 5509 */ 5510 static char * 5511 pr_addr(uint_t addr, char *dst, uint_t dstlen) 5512 { 5513 char *cp; 5514 struct hostent *hp = NULL; 5515 static char domain[MAXHOSTNAMELEN + 1]; 5516 static boolean_t first = B_TRUE; 5517 int error_num; 5518 5519 if (first) { 5520 first = B_FALSE; 5521 if (sysinfo(SI_HOSTNAME, domain, MAXHOSTNAMELEN) != -1 && 5522 (cp = strchr(domain, '.'))) { 5523 (void) strncpy(domain, cp + 1, sizeof (domain)); 5524 } else 5525 domain[0] = 0; 5526 } 5527 cp = NULL; 5528 if (!Nflag) { 5529 hp = getipnodebyaddr((char *)&addr, sizeof (uint_t), AF_INET, 5530 &error_num); 5531 if (hp) { 5532 if ((cp = strchr(hp->h_name, '.')) != NULL && 5533 strcasecmp(cp + 1, domain) == 0) 5534 *cp = 0; 5535 cp = hp->h_name; 5536 } 5537 } 5538 if (cp != NULL) { 5539 (void) strncpy(dst, cp, dstlen); 5540 dst[dstlen - 1] = 0; 5541 } else { 5542 (void) inet_ntop(AF_INET, (char *)&addr, dst, dstlen); 5543 } 5544 if (hp != NULL) 5545 freehostent(hp); 5546 return (dst); 5547 } 5548 5549 /* 5550 * Print a non-zero IPv4 address. Print " --" if the address is zero. 5551 */ 5552 static char * 5553 pr_addrnz(ipaddr_t addr, char *dst, uint_t dstlen) 5554 { 5555 if (addr == INADDR_ANY) { 5556 (void) strlcpy(dst, " --", dstlen); 5557 return (dst); 5558 } 5559 return (pr_addr(addr, dst, dstlen)); 5560 } 5561 5562 /* 5563 * Print an IPv6 address. Remove the matching part of the domain name 5564 * from the returned name. 5565 */ 5566 static char * 5567 pr_addr6(const struct in6_addr *addr, char *dst, uint_t dstlen) 5568 { 5569 char *cp; 5570 struct hostent *hp = NULL; 5571 static char domain[MAXHOSTNAMELEN + 1]; 5572 static boolean_t first = B_TRUE; 5573 int error_num; 5574 5575 if (first) { 5576 first = B_FALSE; 5577 if (sysinfo(SI_HOSTNAME, domain, MAXHOSTNAMELEN) != -1 && 5578 (cp = strchr(domain, '.'))) { 5579 (void) strncpy(domain, cp + 1, sizeof (domain)); 5580 } else 5581 domain[0] = 0; 5582 } 5583 cp = NULL; 5584 if (!Nflag) { 5585 hp = getipnodebyaddr((char *)addr, 5586 sizeof (struct in6_addr), AF_INET6, &error_num); 5587 if (hp) { 5588 if ((cp = strchr(hp->h_name, '.')) != NULL && 5589 strcasecmp(cp + 1, domain) == 0) 5590 *cp = 0; 5591 cp = hp->h_name; 5592 } 5593 } 5594 if (cp != NULL) { 5595 (void) strncpy(dst, cp, dstlen); 5596 dst[dstlen - 1] = 0; 5597 } else { 5598 (void) inet_ntop(AF_INET6, (void *)addr, dst, dstlen); 5599 } 5600 if (hp != NULL) 5601 freehostent(hp); 5602 return (dst); 5603 } 5604 5605 /* For IPv4 masks */ 5606 static char * 5607 pr_mask(uint_t addr, char *dst, uint_t dstlen) 5608 { 5609 uint8_t *ip_addr = (uint8_t *)&addr; 5610 5611 (void) snprintf(dst, dstlen, "%d.%d.%d.%d", 5612 ip_addr[0], ip_addr[1], ip_addr[2], ip_addr[3]); 5613 return (dst); 5614 } 5615 5616 /* 5617 * For ipv6 masks format is : dest/mask 5618 * Does not print /128 to save space in printout. H flag carries this notion. 5619 */ 5620 static char * 5621 pr_prefix6(const struct in6_addr *addr, uint_t prefixlen, char *dst, 5622 uint_t dstlen) 5623 { 5624 char *cp; 5625 5626 if (IN6_IS_ADDR_UNSPECIFIED(addr) && prefixlen == 0) { 5627 (void) strncpy(dst, "default", dstlen); 5628 dst[dstlen - 1] = 0; 5629 return (dst); 5630 } 5631 5632 (void) pr_addr6(addr, dst, dstlen); 5633 if (prefixlen != IPV6_ABITS) { 5634 /* How much room is left? */ 5635 cp = strchr(dst, '\0'); 5636 if (dst + dstlen > cp) { 5637 dstlen -= (cp - dst); 5638 (void) snprintf(cp, dstlen, "/%d", prefixlen); 5639 } 5640 } 5641 return (dst); 5642 } 5643 5644 /* Print IPv4 address and port */ 5645 static char * 5646 pr_ap(uint_t addr, uint_t port, char *proto, 5647 char *dst, uint_t dstlen) 5648 { 5649 char *cp; 5650 5651 if (addr == INADDR_ANY) { 5652 (void) strncpy(dst, " *", dstlen); 5653 dst[dstlen - 1] = 0; 5654 } else { 5655 (void) pr_addr(addr, dst, dstlen); 5656 } 5657 /* How much room is left? */ 5658 cp = strchr(dst, '\0'); 5659 if (dst + dstlen > cp + 1) { 5660 *cp++ = '.'; 5661 dstlen -= (cp - dst); 5662 dstlen--; 5663 (void) portname(port, proto, cp, dstlen); 5664 } 5665 return (dst); 5666 } 5667 5668 /* Print IPv6 address and port */ 5669 static char * 5670 pr_ap6(const in6_addr_t *addr, uint_t port, char *proto, 5671 char *dst, uint_t dstlen) 5672 { 5673 char *cp; 5674 5675 if (IN6_IS_ADDR_UNSPECIFIED(addr)) { 5676 (void) strncpy(dst, " *", dstlen); 5677 dst[dstlen - 1] = 0; 5678 } else { 5679 (void) pr_addr6(addr, dst, dstlen); 5680 } 5681 /* How much room is left? */ 5682 cp = strchr(dst, '\0'); 5683 if (dst + dstlen + 1 > cp) { 5684 *cp++ = '.'; 5685 dstlen -= (cp - dst); 5686 dstlen--; 5687 (void) portname(port, proto, cp, dstlen); 5688 } 5689 return (dst); 5690 } 5691 5692 /* 5693 * Return the name of the network whose address is given. The address is 5694 * assumed to be that of a net or subnet, not a host. 5695 */ 5696 static char * 5697 pr_net(uint_t addr, uint_t mask, char *dst, uint_t dstlen) 5698 { 5699 char *cp = NULL; 5700 struct netent *np = NULL; 5701 struct hostent *hp = NULL; 5702 uint_t net; 5703 int subnetshift; 5704 int error_num; 5705 5706 if (addr == INADDR_ANY && mask == INADDR_ANY) { 5707 (void) strncpy(dst, "default", dstlen); 5708 dst[dstlen - 1] = 0; 5709 return (dst); 5710 } 5711 5712 if (!Nflag && addr) { 5713 if (mask == 0) { 5714 if (IN_CLASSA(addr)) { 5715 mask = (uint_t)IN_CLASSA_NET; 5716 subnetshift = 8; 5717 } else if (IN_CLASSB(addr)) { 5718 mask = (uint_t)IN_CLASSB_NET; 5719 subnetshift = 8; 5720 } else { 5721 mask = (uint_t)IN_CLASSC_NET; 5722 subnetshift = 4; 5723 } 5724 /* 5725 * If there are more bits than the standard mask 5726 * would suggest, subnets must be in use. Guess at 5727 * the subnet mask, assuming reasonable width subnet 5728 * fields. 5729 */ 5730 while (addr & ~mask) 5731 /* compiler doesn't sign extend! */ 5732 mask = (mask | ((int)mask >> subnetshift)); 5733 } 5734 net = addr & mask; 5735 while ((mask & 1) == 0) 5736 mask >>= 1, net >>= 1; 5737 np = getnetbyaddr(net, AF_INET); 5738 if (np && np->n_net == net) 5739 cp = np->n_name; 5740 else { 5741 /* 5742 * Look for subnets in hosts map. 5743 */ 5744 hp = getipnodebyaddr((char *)&addr, sizeof (uint_t), 5745 AF_INET, &error_num); 5746 if (hp) 5747 cp = hp->h_name; 5748 } 5749 } 5750 if (cp != NULL) { 5751 (void) strncpy(dst, cp, dstlen); 5752 dst[dstlen - 1] = 0; 5753 } else { 5754 (void) inet_ntop(AF_INET, (char *)&addr, dst, dstlen); 5755 } 5756 if (hp != NULL) 5757 freehostent(hp); 5758 return (dst); 5759 } 5760 5761 /* 5762 * Return the name of the network whose address is given. 5763 * The address is assumed to be a host address. 5764 */ 5765 static char * 5766 pr_netaddr(uint_t addr, uint_t mask, char *dst, uint_t dstlen) 5767 { 5768 char *cp = NULL; 5769 struct netent *np = NULL; 5770 struct hostent *hp = NULL; 5771 uint_t net; 5772 uint_t netshifted; 5773 int subnetshift; 5774 struct in_addr in; 5775 int error_num; 5776 uint_t nbo_addr = addr; /* network byte order */ 5777 5778 addr = ntohl(addr); 5779 mask = ntohl(mask); 5780 if (addr == INADDR_ANY && mask == INADDR_ANY) { 5781 (void) strncpy(dst, "default", dstlen); 5782 dst[dstlen - 1] = 0; 5783 return (dst); 5784 } 5785 5786 /* Figure out network portion of address (with host portion = 0) */ 5787 if (addr) { 5788 /* Try figuring out mask if unknown (all 0s). */ 5789 if (mask == 0) { 5790 if (IN_CLASSA(addr)) { 5791 mask = (uint_t)IN_CLASSA_NET; 5792 subnetshift = 8; 5793 } else if (IN_CLASSB(addr)) { 5794 mask = (uint_t)IN_CLASSB_NET; 5795 subnetshift = 8; 5796 } else { 5797 mask = (uint_t)IN_CLASSC_NET; 5798 subnetshift = 4; 5799 } 5800 /* 5801 * If there are more bits than the standard mask 5802 * would suggest, subnets must be in use. Guess at 5803 * the subnet mask, assuming reasonable width subnet 5804 * fields. 5805 */ 5806 while (addr & ~mask) 5807 /* compiler doesn't sign extend! */ 5808 mask = (mask | ((int)mask >> subnetshift)); 5809 } 5810 net = netshifted = addr & mask; 5811 while ((mask & 1) == 0) 5812 mask >>= 1, netshifted >>= 1; 5813 } 5814 else 5815 net = netshifted = 0; 5816 5817 /* Try looking up name unless -n was specified. */ 5818 if (!Nflag) { 5819 np = getnetbyaddr(netshifted, AF_INET); 5820 if (np && np->n_net == netshifted) 5821 cp = np->n_name; 5822 else { 5823 /* 5824 * Look for subnets in hosts map. 5825 */ 5826 hp = getipnodebyaddr((char *)&nbo_addr, sizeof (uint_t), 5827 AF_INET, &error_num); 5828 if (hp) 5829 cp = hp->h_name; 5830 } 5831 5832 if (cp != NULL) { 5833 (void) strncpy(dst, cp, dstlen); 5834 dst[dstlen - 1] = 0; 5835 if (hp != NULL) 5836 freehostent(hp); 5837 return (dst); 5838 } 5839 /* 5840 * No name found for net: fallthru and return in decimal 5841 * dot notation. 5842 */ 5843 } 5844 5845 in.s_addr = htonl(net); 5846 (void) inet_ntop(AF_INET, (char *)&in, dst, dstlen); 5847 if (hp != NULL) 5848 freehostent(hp); 5849 return (dst); 5850 } 5851 5852 /* 5853 * Return the filter mode as a string: 5854 * 1 => "INCLUDE" 5855 * 2 => "EXCLUDE" 5856 * otherwise "<unknown>" 5857 */ 5858 static char * 5859 fmodestr(uint_t fmode) 5860 { 5861 switch (fmode) { 5862 case 1: 5863 return ("INCLUDE"); 5864 case 2: 5865 return ("EXCLUDE"); 5866 default: 5867 return ("<unknown>"); 5868 } 5869 } 5870 5871 #define MAX_STRING_SIZE 256 5872 5873 static const char * 5874 pr_secattr(const sec_attr_list_t *attrs) 5875 { 5876 int i; 5877 char buf[MAX_STRING_SIZE + 1], *cp; 5878 static char *sbuf; 5879 static size_t sbuf_len; 5880 struct rtsa_s rtsa; 5881 const sec_attr_list_t *aptr; 5882 5883 if (!RSECflag || attrs == NULL) 5884 return (""); 5885 5886 for (aptr = attrs, i = 1; aptr != NULL; aptr = aptr->sal_next) 5887 i += MAX_STRING_SIZE; 5888 if (i > sbuf_len) { 5889 cp = realloc(sbuf, i); 5890 if (cp == NULL) { 5891 perror("realloc security attribute buffer"); 5892 return (""); 5893 } 5894 sbuf_len = i; 5895 sbuf = cp; 5896 } 5897 5898 cp = sbuf; 5899 while (attrs != NULL) { 5900 const mib2_ipAttributeEntry_t *iae = attrs->sal_attr; 5901 5902 /* note: effectively hard-coded in rtsa_keyword */ 5903 rtsa.rtsa_mask = RTSA_CIPSO | RTSA_SLRANGE | RTSA_DOI; 5904 rtsa.rtsa_slrange = iae->iae_slrange; 5905 rtsa.rtsa_doi = iae->iae_doi; 5906 5907 (void) snprintf(cp, MAX_STRING_SIZE, 5908 "<%s>%s ", rtsa_to_str(&rtsa, buf, sizeof (buf)), 5909 attrs->sal_next == NULL ? "" : ","); 5910 cp += strlen(cp); 5911 attrs = attrs->sal_next; 5912 } 5913 *cp = '\0'; 5914 5915 return (sbuf); 5916 } 5917 5918 /* 5919 * Pretty print a port number. If the Nflag was 5920 * specified, use numbers instead of names. 5921 */ 5922 static char * 5923 portname(uint_t port, char *proto, char *dst, uint_t dstlen) 5924 { 5925 struct servent *sp = NULL; 5926 5927 if (!Nflag && port) 5928 sp = getservbyport(htons(port), proto); 5929 if (sp || port == 0) 5930 (void) snprintf(dst, dstlen, "%.*s", MAXHOSTNAMELEN, 5931 sp ? sp->s_name : "*"); 5932 else 5933 (void) snprintf(dst, dstlen, "%d", port); 5934 dst[dstlen - 1] = 0; 5935 return (dst); 5936 } 5937 5938 /*PRINTFLIKE2*/ 5939 void 5940 fail(int do_perror, char *message, ...) 5941 { 5942 va_list args; 5943 5944 va_start(args, message); 5945 (void) fputs("netstat: ", stderr); 5946 (void) vfprintf(stderr, message, args); 5947 va_end(args); 5948 if (do_perror) 5949 (void) fprintf(stderr, ": %s", strerror(errno)); 5950 (void) fputc('\n', stderr); 5951 exit(2); 5952 } 5953 5954 /* 5955 * Return value of named statistic for given kstat_named kstat; 5956 * return 0LL if named statistic is not in list (use "ll" as a 5957 * type qualifier when printing 64-bit int's with printf() ) 5958 */ 5959 static uint64_t 5960 kstat_named_value(kstat_t *ksp, char *name) 5961 { 5962 kstat_named_t *knp; 5963 uint64_t value; 5964 5965 if (ksp == NULL) 5966 return (0LL); 5967 5968 knp = kstat_data_lookup(ksp, name); 5969 if (knp == NULL) 5970 return (0LL); 5971 5972 switch (knp->data_type) { 5973 case KSTAT_DATA_INT32: 5974 case KSTAT_DATA_UINT32: 5975 value = (uint64_t)(knp->value.ui32); 5976 break; 5977 case KSTAT_DATA_INT64: 5978 case KSTAT_DATA_UINT64: 5979 value = knp->value.ui64; 5980 break; 5981 default: 5982 value = 0LL; 5983 break; 5984 } 5985 5986 return (value); 5987 } 5988 5989 kid_t 5990 safe_kstat_read(kstat_ctl_t *kc, kstat_t *ksp, void *data) 5991 { 5992 kid_t kstat_chain_id = kstat_read(kc, ksp, data); 5993 5994 if (kstat_chain_id == -1) 5995 fail(1, "kstat_read(%p, '%s') failed", (void *)kc, 5996 ksp->ks_name); 5997 return (kstat_chain_id); 5998 } 5999 6000 /* 6001 * Parse a list of IRE flag characters into a bit field. 6002 */ 6003 static uint_t 6004 flag_bits(const char *arg) 6005 { 6006 const char *cp; 6007 uint_t val; 6008 6009 if (*arg == '\0') 6010 fatal(1, "missing flag list\n"); 6011 6012 val = 0; 6013 while (*arg != '\0') { 6014 if ((cp = strchr(flag_list, *arg)) == NULL) 6015 fatal(1, "%c: illegal flag\n", *arg); 6016 val |= 1 << (cp - flag_list); 6017 arg++; 6018 } 6019 return (val); 6020 } 6021 6022 /* 6023 * Handle -f argument. Validate input format, sort by keyword, and 6024 * save off digested results. 6025 */ 6026 static void 6027 process_filter(char *arg) 6028 { 6029 int idx; 6030 int klen = 0; 6031 char *cp, *cp2; 6032 int val; 6033 filter_t *newf; 6034 struct hostent *hp; 6035 int error_num; 6036 uint8_t *ucp; 6037 int maxv; 6038 6039 /* Look up the keyword first */ 6040 if (strchr(arg, ':') == NULL) { 6041 idx = FK_AF; 6042 } else { 6043 for (idx = 0; idx < NFILTERKEYS; idx++) { 6044 klen = strlen(filter_keys[idx]); 6045 if (strncmp(filter_keys[idx], arg, klen) == 0 && 6046 arg[klen] == ':') 6047 break; 6048 } 6049 if (idx >= NFILTERKEYS) 6050 fatal(1, "%s: unknown filter keyword\n", arg); 6051 6052 /* Advance past keyword and separator. */ 6053 arg += klen + 1; 6054 } 6055 6056 if ((newf = malloc(sizeof (*newf))) == NULL) { 6057 perror("filter"); 6058 exit(1); 6059 } 6060 switch (idx) { 6061 case FK_AF: 6062 if (strcmp(arg, "inet") == 0) { 6063 newf->u.f_family = AF_INET; 6064 } else if (strcmp(arg, "inet6") == 0) { 6065 newf->u.f_family = AF_INET6; 6066 } else if (strcmp(arg, "unix") == 0) { 6067 newf->u.f_family = AF_UNIX; 6068 } else { 6069 newf->u.f_family = strtol(arg, &cp, 0); 6070 if (arg == cp || *cp != '\0') 6071 fatal(1, "%s: unknown address family.\n", arg); 6072 } 6073 break; 6074 6075 case FK_OUTIF: 6076 if (strcmp(arg, "none") == 0) { 6077 newf->u.f_ifname = NULL; 6078 break; 6079 } 6080 if (strcmp(arg, "any") == 0) { 6081 newf->u.f_ifname = ""; 6082 break; 6083 } 6084 val = strtol(arg, &cp, 0); 6085 if (val <= 0 || arg == cp || cp[0] != '\0') { 6086 if ((val = if_nametoindex(arg)) == 0) { 6087 perror(arg); 6088 exit(1); 6089 } 6090 } 6091 newf->u.f_ifname = arg; 6092 break; 6093 6094 case FK_DST: 6095 V4MASK_TO_V6(IP_HOST_MASK, newf->u.a.f_mask); 6096 if (strcmp(arg, "any") == 0) { 6097 /* Special semantics; any address *but* zero */ 6098 newf->u.a.f_address = NULL; 6099 (void) memset(&newf->u.a.f_mask, 0, 6100 sizeof (newf->u.a.f_mask)); 6101 break; 6102 } 6103 if (strcmp(arg, "none") == 0) { 6104 newf->u.a.f_address = NULL; 6105 break; 6106 } 6107 if ((cp = strrchr(arg, '/')) != NULL) 6108 *cp++ = '\0'; 6109 hp = getipnodebyname(arg, AF_INET6, AI_V4MAPPED|AI_ALL, 6110 &error_num); 6111 if (hp == NULL) 6112 fatal(1, "%s: invalid or unknown host address\n", arg); 6113 newf->u.a.f_address = hp; 6114 if (cp == NULL) { 6115 V4MASK_TO_V6(IP_HOST_MASK, newf->u.a.f_mask); 6116 } else { 6117 val = strtol(cp, &cp2, 0); 6118 if (cp != cp2 && cp2[0] == '\0') { 6119 /* 6120 * If decode as "/n" works, then translate 6121 * into a mask. 6122 */ 6123 if (hp->h_addr_list[0] != NULL && 6124 /* LINTED: (note 1) */ 6125 IN6_IS_ADDR_V4MAPPED((in6_addr_t 6126 *)hp->h_addr_list[0])) { 6127 maxv = IP_ABITS; 6128 } else { 6129 maxv = IPV6_ABITS; 6130 } 6131 if (val < 0 || val >= maxv) 6132 fatal(1, "%d: not in range 0 to %d\n", 6133 val, maxv - 1); 6134 if (maxv == IP_ABITS) 6135 val += IPV6_ABITS - IP_ABITS; 6136 ucp = newf->u.a.f_mask.s6_addr; 6137 while (val >= 8) 6138 *ucp++ = 0xff, val -= 8; 6139 *ucp++ = (0xff << (8 - val)) & 0xff; 6140 while (ucp < newf->u.a.f_mask.s6_addr + 6141 sizeof (newf->u.a.f_mask.s6_addr)) 6142 *ucp++ = 0; 6143 /* Otherwise, try as numeric address */ 6144 } else if (inet_pton(AF_INET6, 6145 cp, &newf->u.a.f_mask) <= 0) { 6146 fatal(1, "%s: illegal mask format\n", cp); 6147 } 6148 } 6149 break; 6150 6151 case FK_FLAGS: 6152 if (*arg == '+') { 6153 newf->u.f.f_flagset = flag_bits(arg + 1); 6154 newf->u.f.f_flagclear = 0; 6155 } else if (*arg == '-') { 6156 newf->u.f.f_flagset = 0; 6157 newf->u.f.f_flagclear = flag_bits(arg + 1); 6158 } else { 6159 newf->u.f.f_flagset = flag_bits(arg); 6160 newf->u.f.f_flagclear = ~newf->u.f.f_flagset; 6161 } 6162 break; 6163 6164 default: 6165 assert(0); 6166 } 6167 newf->f_next = filters[idx]; 6168 filters[idx] = newf; 6169 } 6170 6171 /* Determine if user wants this address family printed. */ 6172 static boolean_t 6173 family_selected(int family) 6174 { 6175 const filter_t *fp; 6176 6177 if (v4compat && family == AF_INET6) 6178 return (B_FALSE); 6179 if ((fp = filters[FK_AF]) == NULL) 6180 return (B_TRUE); 6181 while (fp != NULL) { 6182 if (fp->u.f_family == family) 6183 return (B_TRUE); 6184 fp = fp->f_next; 6185 } 6186 return (B_FALSE); 6187 } 6188 6189 /* 6190 * print the usage line 6191 */ 6192 static void 6193 usage(char *cmdname) 6194 { 6195 (void) fprintf(stderr, "usage: %s [-anv] [-f address_family]\n", 6196 cmdname); 6197 (void) fprintf(stderr, " %s [-n] [-f address_family] " 6198 "[-P protocol] [-g | -p | -s [interval [count]]]\n", cmdname); 6199 (void) fprintf(stderr, " %s -m [-v] " 6200 "[interval [count]]\n", cmdname); 6201 (void) fprintf(stderr, " %s -i [-I interface] [-an] " 6202 "[-f address_family] [interval [count]]\n", cmdname); 6203 (void) fprintf(stderr, " %s -r [-anv] " 6204 "[-f address_family|filter]\n", cmdname); 6205 (void) fprintf(stderr, " %s -M [-ns] [-f address_family]\n", 6206 cmdname); 6207 (void) fprintf(stderr, " %s -D [-I interface] " 6208 "[-f address_family]\n", cmdname); 6209 exit(EXIT_FAILURE); 6210 } 6211 6212 /* 6213 * fatal: print error message to stderr and 6214 * call exit(errcode) 6215 */ 6216 /*PRINTFLIKE2*/ 6217 static void 6218 fatal(int errcode, char *format, ...) 6219 { 6220 va_list argp; 6221 6222 if (format == NULL) 6223 return; 6224 6225 va_start(argp, format); 6226 (void) vfprintf(stderr, format, argp); 6227 va_end(argp); 6228 6229 exit(errcode); 6230 } 6231