/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2008 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ /* * Copyright (c) 1990 Mentat Inc. * netstat.c 2.2, last change 9/9/91 * MROUTING Revision 3.5 */ #pragma ident "%Z%%M% %I% %E% SMI" /* * simple netstat based on snmp/mib-2 interface to the TCP/IP stack * * NOTES: * 1. A comment "LINTED: (note 1)" appears before certain lines where * lint would have complained, "pointer cast may result in improper * alignment". These are lines where lint had suspected potential * improper alignment of a data structure; in each such situation * we have relied on the kernel guaranteeing proper alignment. * 2. Some 'for' loops have been commented as "'for' loop 1", etc * because they have 'continue' or 'break' statements in their * bodies. 'continue' statements have been used inside some loops * where avoiding them would have led to deep levels of indentation. * * TODO: * Add ability to request subsets from kernel (with level = MIB2_IP; * name = 0 meaning everything for compatibility) */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include extern void unixpr(kstat_ctl_t *kc); #define STR_EXPAND 4 #define V4MASK_TO_V6(v4, v6) ((v6)._S6_un._S6_u32[0] = 0xfffffffful, \ (v6)._S6_un._S6_u32[1] = 0xfffffffful, \ (v6)._S6_un._S6_u32[2] = 0xfffffffful, \ (v6)._S6_un._S6_u32[3] = (v4)) #define IN6_IS_V4MASK(v6) ((v6)._S6_un._S6_u32[0] == 0xfffffffful && \ (v6)._S6_un._S6_u32[1] == 0xfffffffful && \ (v6)._S6_un._S6_u32[2] == 0xfffffffful) /* * This is used as a cushion in the buffer allocation directed by SIOCGLIFNUM. * Because there's no locking between SIOCGLIFNUM and SIOCGLIFCONF, it's * possible for an administrator to plumb new interfaces between those two * calls, resulting in the failure of the latter. This addition makes that * less likely. */ #define LIFN_GUARD_VALUE 10 typedef struct mib_item_s { struct mib_item_s *next_item; int group; int mib_id; int length; void *valp; } mib_item_t; struct ifstat { uint64_t ipackets; uint64_t ierrors; uint64_t opackets; uint64_t oerrors; uint64_t collisions; }; struct iflist { struct iflist *next_if; char ifname[LIFNAMSIZ]; struct ifstat tot; }; static mib_item_t *mibget(int sd); static void mibfree(mib_item_t *firstitem); static int mibopen(void); static void mib_get_constants(mib_item_t *item); static mib_item_t *mib_item_dup(mib_item_t *item); static mib_item_t *mib_item_diff(mib_item_t *item1, mib_item_t *item2); static void mib_item_destroy(mib_item_t **item); static boolean_t octetstrmatch(const Octet_t *a, const Octet_t *b); static char *octetstr(const Octet_t *op, int code, char *dst, uint_t dstlen); static char *pr_addr(uint_t addr, char *dst, uint_t dstlen); static char *pr_addrnz(ipaddr_t addr, char *dst, uint_t dstlen); static char *pr_addr6(const in6_addr_t *addr, char *dst, uint_t dstlen); static char *pr_mask(uint_t addr, char *dst, uint_t dstlen); static char *pr_prefix6(const struct in6_addr *addr, uint_t prefixlen, char *dst, uint_t dstlen); static char *pr_ap(uint_t addr, uint_t port, char *proto, char *dst, uint_t dstlen); static char *pr_ap6(const in6_addr_t *addr, uint_t port, char *proto, char *dst, uint_t dstlen); static char *pr_net(uint_t addr, uint_t mask, char *dst, uint_t dstlen); static char *pr_netaddr(uint_t addr, uint_t mask, char *dst, uint_t dstlen); static char *fmodestr(uint_t fmode); static char *portname(uint_t port, char *proto, char *dst, uint_t dstlen); static const char *mitcp_state(int code, const mib2_transportMLPEntry_t *attr); static const char *miudp_state(int code, const mib2_transportMLPEntry_t *attr); static void stat_report(mib_item_t *item); static void mrt_stat_report(mib_item_t *item); static void arp_report(mib_item_t *item); static void ndp_report(mib_item_t *item); static void mrt_report(mib_item_t *item); static void if_stat_total(struct ifstat *oldstats, struct ifstat *newstats, struct ifstat *sumstats); static void if_report(mib_item_t *item, char *ifname, int Iflag_only, boolean_t once_only); static void if_report_ip4(mib2_ipAddrEntry_t *ap, char ifname[], char logintname[], struct ifstat *statptr, boolean_t ksp_not_null); static void if_report_ip6(mib2_ipv6AddrEntry_t *ap6, char ifname[], char logintname[], struct ifstat *statptr, boolean_t ksp_not_null); static void ire_report(const mib_item_t *item); static void tcp_report(const mib_item_t *item); static void udp_report(const mib_item_t *item); static void group_report(mib_item_t *item); static void print_ip_stats(mib2_ip_t *ip); static void print_icmp_stats(mib2_icmp_t *icmp); static void print_ip6_stats(mib2_ipv6IfStatsEntry_t *ip6); static void print_icmp6_stats(mib2_ipv6IfIcmpEntry_t *icmp6); static void print_sctp_stats(mib2_sctp_t *tcp); static void print_tcp_stats(mib2_tcp_t *tcp); static void print_udp_stats(mib2_udp_t *udp); static void print_rawip_stats(mib2_rawip_t *rawip); static void print_igmp_stats(struct igmpstat *igps); static void print_mrt_stats(struct mrtstat *mrts); static void sctp_report(const mib_item_t *item); static void sum_ip6_stats(mib2_ipv6IfStatsEntry_t *ip6, mib2_ipv6IfStatsEntry_t *sum6); static void sum_icmp6_stats(mib2_ipv6IfIcmpEntry_t *icmp6, mib2_ipv6IfIcmpEntry_t *sum6); static void m_report(void); static void dhcp_report(char *); void fail(int, char *, ...); static uint64_t kstat_named_value(kstat_t *, char *); static kid_t safe_kstat_read(kstat_ctl_t *, kstat_t *, void *); static int isnum(char *); static char *plural(int n); static char *pluraly(int n); static char *plurales(int n); static void process_filter(char *arg); static boolean_t family_selected(int family); static void usage(char *); static void fatal(int errcode, char *str1, ...); #define PLURAL(n) plural((int)n) #define PLURALY(n) pluraly((int)n) #define PLURALES(n) plurales((int)n) #define IFLAGMOD(flg, val1, val2) if (flg == val1) flg = val2 #define MDIFF(diff, elem2, elem1, member) (diff)->member = \ (elem2)->member - (elem1)->member static boolean_t Aflag = B_FALSE; /* All sockets/ifs/rtng-tbls */ static boolean_t Dflag = B_FALSE; /* Debug Info */ static boolean_t Iflag = B_FALSE; /* IP Traffic Interfaces */ static boolean_t Mflag = B_FALSE; /* STREAMS Memory Statistics */ static boolean_t Nflag = B_FALSE; /* Numeric Network Addresses */ static boolean_t Rflag = B_FALSE; /* Routing Tables */ static boolean_t RSECflag = B_FALSE; /* Security attributes */ static boolean_t Sflag = B_FALSE; /* Per-protocol Statistics */ static boolean_t Vflag = B_FALSE; /* Verbose */ static boolean_t Pflag = B_FALSE; /* Net to Media Tables */ static boolean_t Gflag = B_FALSE; /* Multicast group membership */ static boolean_t MMflag = B_FALSE; /* Multicast routing table */ static boolean_t DHCPflag = B_FALSE; /* DHCP statistics */ static int v4compat = 0; /* Compatible printing format for status */ static int proto = IPPROTO_MAX; /* all protocols */ kstat_ctl_t *kc = NULL; /* * Sizes of data structures extracted from the base mib. * This allows the size of the tables entries to grow while preserving * binary compatibility. */ static int ipAddrEntrySize; static int ipRouteEntrySize; static int ipNetToMediaEntrySize; static int ipMemberEntrySize; static int ipGroupSourceEntrySize; static int ipRouteAttributeSize; static int vifctlSize; static int mfcctlSize; static int ipv6IfStatsEntrySize; static int ipv6IfIcmpEntrySize; static int ipv6AddrEntrySize; static int ipv6RouteEntrySize; static int ipv6NetToMediaEntrySize; static int ipv6MemberEntrySize; static int ipv6GroupSourceEntrySize; static int transportMLPSize; static int tcpConnEntrySize; static int tcp6ConnEntrySize; static int udpEntrySize; static int udp6EntrySize; static int sctpEntrySize; static int sctpLocalEntrySize; static int sctpRemoteEntrySize; #define protocol_selected(p) (proto == IPPROTO_MAX || proto == (p)) /* Machinery used for -f (filter) option */ enum { FK_AF = 0, FK_OUTIF, FK_DST, FK_FLAGS, NFILTERKEYS }; static const char *filter_keys[NFILTERKEYS] = { "af", "outif", "dst", "flags" }; /* Flags on routes */ #define FLF_A 0x00000001 #define FLF_B 0x00000002 #define FLF_D 0x00000004 #define FLF_G 0x00000008 #define FLF_H 0x00000010 #define FLF_L 0x00000020 #define FLF_U 0x00000040 #define FLF_M 0x00000080 #define FLF_S 0x00000100 static const char flag_list[] = "ABDGHLUMS"; typedef struct filter_rule filter_t; struct filter_rule { filter_t *f_next; union { int f_family; const char *f_ifname; struct { struct hostent *f_address; in6_addr_t f_mask; } a; struct { uint_t f_flagset; uint_t f_flagclear; } f; } u; }; /* * The user-specified filters are linked into lists separated by * keyword (type of filter). Thus, the matching algorithm is: * For each non-empty filter list * If no filters in the list match * then stop here; route doesn't match * If loop above completes, then route does match and will be * displayed. */ static filter_t *filters[NFILTERKEYS]; int main(int argc, char **argv) { char *name; mib_item_t *item = NULL; mib_item_t *previtem = NULL; int sd = -1; char *ifname = NULL; int interval = 0; /* Single time by default */ int count = -1; /* Forever */ int c; int d; /* * Possible values of 'Iflag_only': * -1, no feature-flags; * 0, IFlag and other feature-flags enabled * 1, IFlag is the only feature-flag enabled * : trinary variable, modified using IFLAGMOD() */ int Iflag_only = -1; boolean_t once_only = B_FALSE; /* '-i' with count > 1 */ extern char *optarg; extern int optind; char *default_ip_str = NULL; name = argv[0]; v4compat = get_compat_flag(&default_ip_str); if (v4compat == DEFAULT_PROT_BAD_VALUE) fatal(2, "%s: %s: Bad value for %s in %s\n", name, default_ip_str, DEFAULT_IP, INET_DEFAULT_FILE); free(default_ip_str); while ((c = getopt(argc, argv, "adimnrspMgvf:P:I:DR")) != -1) { switch ((char)c) { case 'a': /* all connections */ Aflag = B_TRUE; break; case 'd': /* turn on debugging */ Dflag = B_TRUE; break; case 'i': /* interface (ill/ipif report) */ Iflag = B_TRUE; IFLAGMOD(Iflag_only, -1, 1); /* '-i' exists */ break; case 'm': /* streams msg report */ Mflag = B_TRUE; IFLAGMOD(Iflag_only, 1, 0); /* see macro def'n */ break; case 'n': /* numeric format */ Nflag = B_TRUE; break; case 'r': /* route tables */ Rflag = B_TRUE; IFLAGMOD(Iflag_only, 1, 0); /* see macro def'n */ break; case 'R': /* security attributes */ RSECflag = B_TRUE; IFLAGMOD(Iflag_only, 1, 0); /* see macro def'n */ break; case 's': /* per-protocol statistics */ Sflag = B_TRUE; IFLAGMOD(Iflag_only, 1, 0); /* see macro def'n */ break; case 'p': /* arp/ndp table */ Pflag = B_TRUE; IFLAGMOD(Iflag_only, 1, 0); /* see macro def'n */ break; case 'M': /* multicast routing tables */ MMflag = B_TRUE; IFLAGMOD(Iflag_only, 1, 0); /* see macro def'n */ break; case 'g': /* multicast group membership */ Gflag = B_TRUE; IFLAGMOD(Iflag_only, 1, 0); /* see macro def'n */ break; case 'v': /* verbose output format */ Vflag = B_TRUE; IFLAGMOD(Iflag_only, 1, 0); /* see macro def'n */ break; case 'f': process_filter(optarg); break; case 'P': if (strcmp(optarg, "ip") == 0) { proto = IPPROTO_IP; } else if (strcmp(optarg, "ipv6") == 0 || strcmp(optarg, "ip6") == 0) { v4compat = 0; /* Overridden */ proto = IPPROTO_IPV6; } else if (strcmp(optarg, "icmp") == 0) { proto = IPPROTO_ICMP; } else if (strcmp(optarg, "icmpv6") == 0 || strcmp(optarg, "icmp6") == 0) { v4compat = 0; /* Overridden */ proto = IPPROTO_ICMPV6; } else if (strcmp(optarg, "igmp") == 0) { proto = IPPROTO_IGMP; } else if (strcmp(optarg, "udp") == 0) { proto = IPPROTO_UDP; } else if (strcmp(optarg, "tcp") == 0) { proto = IPPROTO_TCP; } else if (strcmp(optarg, "sctp") == 0) { proto = IPPROTO_SCTP; } else if (strcmp(optarg, "raw") == 0 || strcmp(optarg, "rawip") == 0) { proto = IPPROTO_RAW; } else { fatal(1, "%s: unknown protocol.\n", optarg); } break; case 'I': ifname = optarg; Iflag = B_TRUE; IFLAGMOD(Iflag_only, -1, 1); /* see macro def'n */ break; case 'D': DHCPflag = B_TRUE; Iflag_only = 0; break; case '?': default: usage(name); } } /* * Make sure -R option is set only on a labeled system. */ if (RSECflag && !is_system_labeled()) { (void) fprintf(stderr, "-R set but labeling is not enabled\n"); usage(name); } /* * Handle other arguments: find interval, count; the * flags that accept 'interval' and 'count' are OR'd * in the outermost 'if'; more flags may be added as * required */ if (Iflag || Sflag || Mflag) { for (d = optind; d < argc; d++) { if (isnum(argv[d])) { interval = atoi(argv[d]); if (d + 1 < argc && isnum(argv[d + 1])) { count = atoi(argv[d + 1]); optind++; } optind++; if (interval == 0 || count == 0) usage(name); break; } } } if (optind < argc) { if (Iflag && isnum(argv[optind])) { count = atoi(argv[optind]); if (count == 0) usage(name); optind++; } } if (optind < argc) { (void) fprintf(stderr, "%s: extra arguments\n", name); usage(name); } if (interval) setbuf(stdout, NULL); if (DHCPflag) { dhcp_report(Iflag ? ifname : NULL); exit(0); } /* Get data structures: priming before iteration */ if (family_selected(AF_INET) || family_selected(AF_INET6)) { sd = mibopen(); if (sd == -1) fatal(1, "can't open mib stream\n"); if ((item = mibget(sd)) == NULL) { (void) close(sd); fatal(1, "mibget() failed\n"); } /* Extract constant sizes - need do once only */ mib_get_constants(item); } if ((kc = kstat_open()) == NULL) { mibfree(item); (void) close(sd); fail(1, "kstat_open(): can't open /dev/kstat"); } if (interval <= 0) { count = 1; once_only = B_TRUE; } /* 'for' loop 1: */ for (;;) { mib_item_t *curritem = NULL; /* only for -[M]s */ /* netstat: AF_INET[6] behaviour */ if (family_selected(AF_INET) || family_selected(AF_INET6)) { if (Sflag) { curritem = mib_item_diff(previtem, item); if (curritem == NULL) fatal(1, "can't process mib data, " "out of memory\n"); mib_item_destroy(&previtem); } if (!(Iflag || Rflag || Sflag || Mflag || MMflag || Pflag || Gflag || DHCPflag)) { if (protocol_selected(IPPROTO_UDP)) udp_report(item); if (protocol_selected(IPPROTO_TCP)) tcp_report(item); if (protocol_selected(IPPROTO_SCTP)) sctp_report(item); } if (Iflag) if_report(item, ifname, Iflag_only, once_only); if (Mflag) m_report(); if (Rflag) ire_report(item); if (Sflag && MMflag) { mrt_stat_report(curritem); } else { if (Sflag) stat_report(curritem); if (MMflag) mrt_report(item); } if (Gflag) group_report(item); if (Pflag) { if (family_selected(AF_INET)) arp_report(item); if (family_selected(AF_INET6)) ndp_report(item); } mib_item_destroy(&curritem); } /* netstat: AF_UNIX behaviour */ if (family_selected(AF_UNIX) && (!(Iflag || Rflag || Sflag || Mflag || MMflag || Pflag || Gflag))) unixpr(kc); (void) kstat_close(kc); /* iteration handling code */ if (count > 0 && --count == 0) break; (void) sleep(interval); /* re-populating of data structures */ if (family_selected(AF_INET) || family_selected(AF_INET6)) { if (Sflag) { /* previtem is a cut-down list */ previtem = mib_item_dup(item); if (previtem == NULL) fatal(1, "can't process mib data, " "out of memory\n"); } mibfree(item); (void) close(sd); if ((sd = mibopen()) == -1) fatal(1, "can't open mib stream anymore\n"); if ((item = mibget(sd)) == NULL) { (void) close(sd); fatal(1, "mibget() failed\n"); } } if ((kc = kstat_open()) == NULL) fail(1, "kstat_open(): can't open /dev/kstat"); } /* 'for' loop 1 ends */ mibfree(item); (void) close(sd); return (0); } static int isnum(char *p) { int len; int i; len = strlen(p); for (i = 0; i < len; i++) if (!isdigit(p[i])) return (0); return (1); } /* --------------------------------- MIBGET -------------------------------- */ static mib_item_t * mibget(int sd) { /* * buf is an automatic for this function, so the * compiler has complete control over its alignment; * it is assumed this alignment is satisfactory for * it to be casted to certain other struct pointers * here, such as struct T_optmgmt_ack * . */ uintptr_t buf[512 / sizeof (uintptr_t)]; int flags; int i, j, getcode; struct strbuf ctlbuf, databuf; struct T_optmgmt_req *tor = (struct T_optmgmt_req *)buf; struct T_optmgmt_ack *toa = (struct T_optmgmt_ack *)buf; struct T_error_ack *tea = (struct T_error_ack *)buf; struct opthdr *req; mib_item_t *first_item = NULL; mib_item_t *last_item = NULL; mib_item_t *temp; tor->PRIM_type = T_SVR4_OPTMGMT_REQ; tor->OPT_offset = sizeof (struct T_optmgmt_req); tor->OPT_length = sizeof (struct opthdr); tor->MGMT_flags = T_CURRENT; req = (struct opthdr *)&tor[1]; req->level = MIB2_IP; /* any MIB2_xxx value ok here */ req->name = 0; req->len = 0; ctlbuf.buf = (char *)buf; ctlbuf.len = tor->OPT_length + tor->OPT_offset; flags = 0; if (putmsg(sd, &ctlbuf, (struct strbuf *)0, flags) == -1) { perror("mibget: putmsg(ctl) failed"); goto error_exit; } /* * Each reply consists of a ctl part for one fixed structure * or table, as defined in mib2.h. The format is a T_OPTMGMT_ACK, * containing an opthdr structure. level/name identify the entry, * len is the size of the data part of the message. */ req = (struct opthdr *)&toa[1]; ctlbuf.maxlen = sizeof (buf); j = 1; for (;;) { flags = 0; getcode = getmsg(sd, &ctlbuf, (struct strbuf *)0, &flags); if (getcode == -1) { perror("mibget getmsg(ctl) failed"); if (Dflag) { (void) fputs("# level name len\n", stderr); i = 0; for (last_item = first_item; last_item; last_item = last_item->next_item) (void) printf("%d %4d %5d %d\n", ++i, last_item->group, last_item->mib_id, last_item->length); } goto error_exit; } if (getcode == 0 && ctlbuf.len >= sizeof (struct T_optmgmt_ack) && toa->PRIM_type == T_OPTMGMT_ACK && toa->MGMT_flags == T_SUCCESS && req->len == 0) { if (Dflag) (void) printf("mibget getmsg() %d returned " "EOD (level %ld, name %ld)\n", j, req->level, req->name); return (first_item); /* this is EOD msg */ } if (ctlbuf.len >= sizeof (struct T_error_ack) && tea->PRIM_type == T_ERROR_ACK) { (void) fprintf(stderr, "mibget %d gives T_ERROR_ACK: TLI_error = 0x%lx, " "UNIX_error = 0x%lx\n", j, tea->TLI_error, tea->UNIX_error); errno = (tea->TLI_error == TSYSERR) ? tea->UNIX_error : EPROTO; goto error_exit; } if (getcode != MOREDATA || ctlbuf.len < sizeof (struct T_optmgmt_ack) || toa->PRIM_type != T_OPTMGMT_ACK || toa->MGMT_flags != T_SUCCESS) { (void) printf("mibget getmsg(ctl) %d returned %d, " "ctlbuf.len = %d, PRIM_type = %ld\n", j, getcode, ctlbuf.len, toa->PRIM_type); if (toa->PRIM_type == T_OPTMGMT_ACK) (void) printf("T_OPTMGMT_ACK: " "MGMT_flags = 0x%lx, req->len = %ld\n", toa->MGMT_flags, req->len); errno = ENOMSG; goto error_exit; } temp = (mib_item_t *)malloc(sizeof (mib_item_t)); if (temp == NULL) { perror("mibget malloc failed"); goto error_exit; } if (last_item != NULL) last_item->next_item = temp; else first_item = temp; last_item = temp; last_item->next_item = NULL; last_item->group = req->level; last_item->mib_id = req->name; last_item->length = req->len; last_item->valp = malloc((int)req->len); if (last_item->valp == NULL) goto error_exit; if (Dflag) (void) printf("msg %d: group = %4d mib_id = %5d" "length = %d\n", j, last_item->group, last_item->mib_id, last_item->length); databuf.maxlen = last_item->length; databuf.buf = (char *)last_item->valp; databuf.len = 0; flags = 0; getcode = getmsg(sd, (struct strbuf *)0, &databuf, &flags); if (getcode == -1) { perror("mibget getmsg(data) failed"); goto error_exit; } else if (getcode != 0) { (void) printf("mibget getmsg(data) returned %d, " "databuf.maxlen = %d, databuf.len = %d\n", getcode, databuf.maxlen, databuf.len); goto error_exit; } j++; } /* NOTREACHED */ error_exit:; mibfree(first_item); return (NULL); } /* * mibfree: frees a linked list of type (mib_item_t *) * returned by mibget(); this is NOT THE SAME AS * mib_item_destroy(), so should be used for objects * returned by mibget() only */ static void mibfree(mib_item_t *firstitem) { mib_item_t *lastitem; while (firstitem != NULL) { lastitem = firstitem; firstitem = firstitem->next_item; if (lastitem->valp != NULL) free(lastitem->valp); free(lastitem); } } static int mibopen(void) { int sd; sd = open("/dev/arp", O_RDWR); if (sd == -1) { perror("arp open"); return (-1); } if (ioctl(sd, I_PUSH, "tcp") == -1) { perror("tcp I_PUSH"); (void) close(sd); return (-1); } if (ioctl(sd, I_PUSH, "udp") == -1) { perror("udp I_PUSH"); (void) close(sd); return (-1); } if (ioctl(sd, I_PUSH, "icmp") == -1) { perror("icmp I_PUSH"); (void) close(sd); return (-1); } return (sd); } /* * mib_item_dup: returns a clean mib_item_t * linked * list, so that for every element item->mib_id is 0; * to deallocate this linked list, use mib_item_destroy */ static mib_item_t * mib_item_dup(mib_item_t *item) { int c = 0; mib_item_t *localp; mib_item_t *tempp; for (tempp = item; tempp; tempp = tempp->next_item) if (tempp->mib_id == 0) c++; tempp = NULL; localp = (mib_item_t *)malloc(c * sizeof (mib_item_t)); if (localp == NULL) return (NULL); c = 0; for (; item; item = item->next_item) { if (item->mib_id == 0) { /* Replicate item in localp */ (localp[c]).next_item = NULL; (localp[c]).group = item->group; (localp[c]).mib_id = item->mib_id; (localp[c]).length = item->length; (localp[c]).valp = (uintptr_t *)malloc( item->length); if ((localp[c]).valp == NULL) { mib_item_destroy(&localp); return (NULL); } (void *) memcpy((localp[c]).valp, item->valp, item->length); tempp = &(localp[c]); if (c > 0) (localp[c - 1]).next_item = tempp; c++; } } return (localp); } /* * mib_item_diff: takes two (mib_item_t *) linked lists * item1 and item2 and computes the difference between * differentiable values in item2 against item1 for every * given member of item2; returns an mib_item_t * linked * list of diff's, or a copy of item2 if item1 is NULL; * will return NULL if system out of memory; works only * for item->mib_id == 0 */ static mib_item_t * mib_item_diff(mib_item_t *item1, mib_item_t *item2) { int nitems = 0; /* no. of items in item2 */ mib_item_t *tempp2; /* walking copy of item2 */ mib_item_t *tempp1; /* walking copy of item1 */ mib_item_t *diffp; mib_item_t *diffptr; /* walking copy of diffp */ mib_item_t *prevp = NULL; if (item1 == NULL) { diffp = mib_item_dup(item2); return (diffp); } for (tempp2 = item2; tempp2; tempp2 = tempp2->next_item) { if (tempp2->mib_id == 0) switch (tempp2->group) { /* * upon adding a case here, the same * must also be added in the next * switch statement, alongwith * appropriate code */ case MIB2_IP: case MIB2_IP6: case EXPER_DVMRP: case EXPER_IGMP: case MIB2_ICMP: case MIB2_ICMP6: case MIB2_TCP: case MIB2_UDP: case MIB2_SCTP: case EXPER_RAWIP: nitems++; } } tempp2 = NULL; if (nitems == 0) { diffp = mib_item_dup(item2); return (diffp); } diffp = (mib_item_t *)calloc(nitems, sizeof (mib_item_t)); if (diffp == NULL) return (NULL); diffptr = diffp; /* 'for' loop 1: */ for (tempp2 = item2; tempp2 != NULL; tempp2 = tempp2->next_item) { if (tempp2->mib_id != 0) continue; /* 'for' loop 1 */ /* 'for' loop 2: */ for (tempp1 = item1; tempp1 != NULL; tempp1 = tempp1->next_item) { if (!(tempp1->mib_id == 0 && tempp1->group == tempp2->group && tempp1->mib_id == tempp2->mib_id)) continue; /* 'for' loop 2 */ /* found comparable data sets */ if (prevp != NULL) prevp->next_item = diffptr; switch (tempp2->group) { /* * Indenting note: Because of long variable names * in cases MIB2_IP6 and MIB2_ICMP6, their contents * have been indented by one tab space only */ case MIB2_IP: { mib2_ip_t *i2 = (mib2_ip_t *)tempp2->valp; mib2_ip_t *i1 = (mib2_ip_t *)tempp1->valp; mib2_ip_t *d; diffptr->group = tempp2->group; diffptr->mib_id = tempp2->mib_id; diffptr->length = tempp2->length; d = (mib2_ip_t *)calloc(tempp2->length, 1); if (d == NULL) goto mibdiff_out_of_memory; diffptr->valp = d; d->ipForwarding = i2->ipForwarding; d->ipDefaultTTL = i2->ipDefaultTTL; MDIFF(d, i2, i1, ipInReceives); MDIFF(d, i2, i1, ipInHdrErrors); MDIFF(d, i2, i1, ipInAddrErrors); MDIFF(d, i2, i1, ipInCksumErrs); MDIFF(d, i2, i1, ipForwDatagrams); MDIFF(d, i2, i1, ipForwProhibits); MDIFF(d, i2, i1, ipInUnknownProtos); MDIFF(d, i2, i1, ipInDiscards); MDIFF(d, i2, i1, ipInDelivers); MDIFF(d, i2, i1, ipOutRequests); MDIFF(d, i2, i1, ipOutDiscards); MDIFF(d, i2, i1, ipOutNoRoutes); MDIFF(d, i2, i1, ipReasmTimeout); MDIFF(d, i2, i1, ipReasmReqds); MDIFF(d, i2, i1, ipReasmOKs); MDIFF(d, i2, i1, ipReasmFails); MDIFF(d, i2, i1, ipReasmDuplicates); MDIFF(d, i2, i1, ipReasmPartDups); MDIFF(d, i2, i1, ipFragOKs); MDIFF(d, i2, i1, ipFragFails); MDIFF(d, i2, i1, ipFragCreates); MDIFF(d, i2, i1, ipRoutingDiscards); MDIFF(d, i2, i1, tcpInErrs); MDIFF(d, i2, i1, udpNoPorts); MDIFF(d, i2, i1, udpInCksumErrs); MDIFF(d, i2, i1, udpInOverflows); MDIFF(d, i2, i1, rawipInOverflows); MDIFF(d, i2, i1, ipsecInSucceeded); MDIFF(d, i2, i1, ipsecInFailed); MDIFF(d, i2, i1, ipInIPv6); MDIFF(d, i2, i1, ipOutIPv6); MDIFF(d, i2, i1, ipOutSwitchIPv6); prevp = diffptr++; break; } case MIB2_IP6: { mib2_ipv6IfStatsEntry_t *i2; mib2_ipv6IfStatsEntry_t *i1; mib2_ipv6IfStatsEntry_t *d; i2 = (mib2_ipv6IfStatsEntry_t *)tempp2->valp; i1 = (mib2_ipv6IfStatsEntry_t *)tempp1->valp; diffptr->group = tempp2->group; diffptr->mib_id = tempp2->mib_id; diffptr->length = tempp2->length; d = (mib2_ipv6IfStatsEntry_t *)calloc( tempp2->length, 1); if (d == NULL) goto mibdiff_out_of_memory; diffptr->valp = d; d->ipv6Forwarding = i2->ipv6Forwarding; d->ipv6DefaultHopLimit = i2->ipv6DefaultHopLimit; MDIFF(d, i2, i1, ipv6InReceives); MDIFF(d, i2, i1, ipv6InHdrErrors); MDIFF(d, i2, i1, ipv6InTooBigErrors); MDIFF(d, i2, i1, ipv6InNoRoutes); MDIFF(d, i2, i1, ipv6InAddrErrors); MDIFF(d, i2, i1, ipv6InUnknownProtos); MDIFF(d, i2, i1, ipv6InTruncatedPkts); MDIFF(d, i2, i1, ipv6InDiscards); MDIFF(d, i2, i1, ipv6InDelivers); MDIFF(d, i2, i1, ipv6OutForwDatagrams); MDIFF(d, i2, i1, ipv6OutRequests); MDIFF(d, i2, i1, ipv6OutDiscards); MDIFF(d, i2, i1, ipv6OutNoRoutes); MDIFF(d, i2, i1, ipv6OutFragOKs); MDIFF(d, i2, i1, ipv6OutFragFails); MDIFF(d, i2, i1, ipv6OutFragCreates); MDIFF(d, i2, i1, ipv6ReasmReqds); MDIFF(d, i2, i1, ipv6ReasmOKs); MDIFF(d, i2, i1, ipv6ReasmFails); MDIFF(d, i2, i1, ipv6InMcastPkts); MDIFF(d, i2, i1, ipv6OutMcastPkts); MDIFF(d, i2, i1, ipv6ReasmDuplicates); MDIFF(d, i2, i1, ipv6ReasmPartDups); MDIFF(d, i2, i1, ipv6ForwProhibits); MDIFF(d, i2, i1, udpInCksumErrs); MDIFF(d, i2, i1, udpInOverflows); MDIFF(d, i2, i1, rawipInOverflows); MDIFF(d, i2, i1, ipv6InIPv4); MDIFF(d, i2, i1, ipv6OutIPv4); MDIFF(d, i2, i1, ipv6OutSwitchIPv4); prevp = diffptr++; break; } case EXPER_DVMRP: { struct mrtstat *m2; struct mrtstat *m1; struct mrtstat *d; m2 = (struct mrtstat *)tempp2->valp; m1 = (struct mrtstat *)tempp1->valp; diffptr->group = tempp2->group; diffptr->mib_id = tempp2->mib_id; diffptr->length = tempp2->length; d = (struct mrtstat *)calloc(tempp2->length, 1); if (d == NULL) goto mibdiff_out_of_memory; diffptr->valp = d; MDIFF(d, m2, m1, mrts_mfc_hits); MDIFF(d, m2, m1, mrts_mfc_misses); MDIFF(d, m2, m1, mrts_fwd_in); MDIFF(d, m2, m1, mrts_fwd_out); d->mrts_upcalls = m2->mrts_upcalls; MDIFF(d, m2, m1, mrts_fwd_drop); MDIFF(d, m2, m1, mrts_bad_tunnel); MDIFF(d, m2, m1, mrts_cant_tunnel); MDIFF(d, m2, m1, mrts_wrong_if); MDIFF(d, m2, m1, mrts_upq_ovflw); MDIFF(d, m2, m1, mrts_cache_cleanups); MDIFF(d, m2, m1, mrts_drop_sel); MDIFF(d, m2, m1, mrts_q_overflow); MDIFF(d, m2, m1, mrts_pkt2large); MDIFF(d, m2, m1, mrts_pim_badversion); MDIFF(d, m2, m1, mrts_pim_rcv_badcsum); MDIFF(d, m2, m1, mrts_pim_badregisters); MDIFF(d, m2, m1, mrts_pim_regforwards); MDIFF(d, m2, m1, mrts_pim_regsend_drops); MDIFF(d, m2, m1, mrts_pim_malformed); MDIFF(d, m2, m1, mrts_pim_nomemory); prevp = diffptr++; break; } case EXPER_IGMP: { struct igmpstat *i2; struct igmpstat *i1; struct igmpstat *d; i2 = (struct igmpstat *)tempp2->valp; i1 = (struct igmpstat *)tempp1->valp; diffptr->group = tempp2->group; diffptr->mib_id = tempp2->mib_id; diffptr->length = tempp2->length; d = (struct igmpstat *)calloc( tempp2->length, 1); if (d == NULL) goto mibdiff_out_of_memory; diffptr->valp = d; MDIFF(d, i2, i1, igps_rcv_total); MDIFF(d, i2, i1, igps_rcv_tooshort); MDIFF(d, i2, i1, igps_rcv_badsum); MDIFF(d, i2, i1, igps_rcv_queries); MDIFF(d, i2, i1, igps_rcv_badqueries); MDIFF(d, i2, i1, igps_rcv_reports); MDIFF(d, i2, i1, igps_rcv_badreports); MDIFF(d, i2, i1, igps_rcv_ourreports); MDIFF(d, i2, i1, igps_snd_reports); prevp = diffptr++; break; } case MIB2_ICMP: { mib2_icmp_t *i2; mib2_icmp_t *i1; mib2_icmp_t *d; i2 = (mib2_icmp_t *)tempp2->valp; i1 = (mib2_icmp_t *)tempp1->valp; diffptr->group = tempp2->group; diffptr->mib_id = tempp2->mib_id; diffptr->length = tempp2->length; d = (mib2_icmp_t *)calloc(tempp2->length, 1); if (d == NULL) goto mibdiff_out_of_memory; diffptr->valp = d; MDIFF(d, i2, i1, icmpInMsgs); MDIFF(d, i2, i1, icmpInErrors); MDIFF(d, i2, i1, icmpInCksumErrs); MDIFF(d, i2, i1, icmpInUnknowns); MDIFF(d, i2, i1, icmpInDestUnreachs); MDIFF(d, i2, i1, icmpInTimeExcds); MDIFF(d, i2, i1, icmpInParmProbs); MDIFF(d, i2, i1, icmpInSrcQuenchs); MDIFF(d, i2, i1, icmpInRedirects); MDIFF(d, i2, i1, icmpInBadRedirects); MDIFF(d, i2, i1, icmpInEchos); MDIFF(d, i2, i1, icmpInEchoReps); MDIFF(d, i2, i1, icmpInTimestamps); MDIFF(d, i2, i1, icmpInAddrMasks); MDIFF(d, i2, i1, icmpInAddrMaskReps); MDIFF(d, i2, i1, icmpInFragNeeded); MDIFF(d, i2, i1, icmpOutMsgs); MDIFF(d, i2, i1, icmpOutDrops); MDIFF(d, i2, i1, icmpOutErrors); MDIFF(d, i2, i1, icmpOutDestUnreachs); MDIFF(d, i2, i1, icmpOutTimeExcds); MDIFF(d, i2, i1, icmpOutParmProbs); MDIFF(d, i2, i1, icmpOutSrcQuenchs); MDIFF(d, i2, i1, icmpOutRedirects); MDIFF(d, i2, i1, icmpOutEchos); MDIFF(d, i2, i1, icmpOutEchoReps); MDIFF(d, i2, i1, icmpOutTimestamps); MDIFF(d, i2, i1, icmpOutTimestampReps); MDIFF(d, i2, i1, icmpOutAddrMasks); MDIFF(d, i2, i1, icmpOutAddrMaskReps); MDIFF(d, i2, i1, icmpOutFragNeeded); MDIFF(d, i2, i1, icmpInOverflows); prevp = diffptr++; break; } case MIB2_ICMP6: { mib2_ipv6IfIcmpEntry_t *i2; mib2_ipv6IfIcmpEntry_t *i1; mib2_ipv6IfIcmpEntry_t *d; i2 = (mib2_ipv6IfIcmpEntry_t *)tempp2->valp; i1 = (mib2_ipv6IfIcmpEntry_t *)tempp1->valp; diffptr->group = tempp2->group; diffptr->mib_id = tempp2->mib_id; diffptr->length = tempp2->length; d = (mib2_ipv6IfIcmpEntry_t *)calloc(tempp2->length, 1); if (d == NULL) goto mibdiff_out_of_memory; diffptr->valp = d; MDIFF(d, i2, i1, ipv6IfIcmpInMsgs); MDIFF(d, i2, i1, ipv6IfIcmpInErrors); MDIFF(d, i2, i1, ipv6IfIcmpInDestUnreachs); MDIFF(d, i2, i1, ipv6IfIcmpInAdminProhibs); MDIFF(d, i2, i1, ipv6IfIcmpInTimeExcds); MDIFF(d, i2, i1, ipv6IfIcmpInParmProblems); MDIFF(d, i2, i1, ipv6IfIcmpInPktTooBigs); MDIFF(d, i2, i1, ipv6IfIcmpInEchos); MDIFF(d, i2, i1, ipv6IfIcmpInEchoReplies); MDIFF(d, i2, i1, ipv6IfIcmpInRouterSolicits); MDIFF(d, i2, i1, ipv6IfIcmpInRouterAdvertisements); MDIFF(d, i2, i1, ipv6IfIcmpInNeighborSolicits); MDIFF(d, i2, i1, ipv6IfIcmpInNeighborAdvertisements); MDIFF(d, i2, i1, ipv6IfIcmpInRedirects); MDIFF(d, i2, i1, ipv6IfIcmpInBadRedirects); MDIFF(d, i2, i1, ipv6IfIcmpInGroupMembQueries); MDIFF(d, i2, i1, ipv6IfIcmpInGroupMembResponses); MDIFF(d, i2, i1, ipv6IfIcmpInGroupMembReductions); MDIFF(d, i2, i1, ipv6IfIcmpInOverflows); MDIFF(d, i2, i1, ipv6IfIcmpOutMsgs); MDIFF(d, i2, i1, ipv6IfIcmpOutErrors); MDIFF(d, i2, i1, ipv6IfIcmpOutDestUnreachs); MDIFF(d, i2, i1, ipv6IfIcmpOutAdminProhibs); MDIFF(d, i2, i1, ipv6IfIcmpOutTimeExcds); MDIFF(d, i2, i1, ipv6IfIcmpOutParmProblems); MDIFF(d, i2, i1, ipv6IfIcmpOutPktTooBigs); MDIFF(d, i2, i1, ipv6IfIcmpOutEchos); MDIFF(d, i2, i1, ipv6IfIcmpOutEchoReplies); MDIFF(d, i2, i1, ipv6IfIcmpOutRouterSolicits); MDIFF(d, i2, i1, ipv6IfIcmpOutRouterAdvertisements); MDIFF(d, i2, i1, ipv6IfIcmpOutNeighborSolicits); MDIFF(d, i2, i1, ipv6IfIcmpOutNeighborAdvertisements); MDIFF(d, i2, i1, ipv6IfIcmpOutRedirects); MDIFF(d, i2, i1, ipv6IfIcmpOutGroupMembQueries); MDIFF(d, i2, i1, ipv6IfIcmpOutGroupMembResponses); MDIFF(d, i2, i1, ipv6IfIcmpOutGroupMembReductions); prevp = diffptr++; break; } case MIB2_TCP: { mib2_tcp_t *t2; mib2_tcp_t *t1; mib2_tcp_t *d; t2 = (mib2_tcp_t *)tempp2->valp; t1 = (mib2_tcp_t *)tempp1->valp; diffptr->group = tempp2->group; diffptr->mib_id = tempp2->mib_id; diffptr->length = tempp2->length; d = (mib2_tcp_t *)calloc(tempp2->length, 1); if (d == NULL) goto mibdiff_out_of_memory; diffptr->valp = d; d->tcpRtoMin = t2->tcpRtoMin; d->tcpRtoMax = t2->tcpRtoMax; d->tcpMaxConn = t2->tcpMaxConn; MDIFF(d, t2, t1, tcpActiveOpens); MDIFF(d, t2, t1, tcpPassiveOpens); MDIFF(d, t2, t1, tcpAttemptFails); MDIFF(d, t2, t1, tcpEstabResets); d->tcpCurrEstab = t2->tcpCurrEstab; MDIFF(d, t2, t1, tcpHCOutSegs); MDIFF(d, t2, t1, tcpOutDataSegs); MDIFF(d, t2, t1, tcpOutDataBytes); MDIFF(d, t2, t1, tcpRetransSegs); MDIFF(d, t2, t1, tcpRetransBytes); MDIFF(d, t2, t1, tcpOutAck); MDIFF(d, t2, t1, tcpOutAckDelayed); MDIFF(d, t2, t1, tcpOutUrg); MDIFF(d, t2, t1, tcpOutWinUpdate); MDIFF(d, t2, t1, tcpOutWinProbe); MDIFF(d, t2, t1, tcpOutControl); MDIFF(d, t2, t1, tcpOutRsts); MDIFF(d, t2, t1, tcpOutFastRetrans); MDIFF(d, t2, t1, tcpHCInSegs); MDIFF(d, t2, t1, tcpInAckSegs); MDIFF(d, t2, t1, tcpInAckBytes); MDIFF(d, t2, t1, tcpInDupAck); MDIFF(d, t2, t1, tcpInAckUnsent); MDIFF(d, t2, t1, tcpInDataInorderSegs); MDIFF(d, t2, t1, tcpInDataInorderBytes); MDIFF(d, t2, t1, tcpInDataUnorderSegs); MDIFF(d, t2, t1, tcpInDataUnorderBytes); MDIFF(d, t2, t1, tcpInDataDupSegs); MDIFF(d, t2, t1, tcpInDataDupBytes); MDIFF(d, t2, t1, tcpInDataPartDupSegs); MDIFF(d, t2, t1, tcpInDataPartDupBytes); MDIFF(d, t2, t1, tcpInDataPastWinSegs); MDIFF(d, t2, t1, tcpInDataPastWinBytes); MDIFF(d, t2, t1, tcpInWinProbe); MDIFF(d, t2, t1, tcpInWinUpdate); MDIFF(d, t2, t1, tcpInClosed); MDIFF(d, t2, t1, tcpRttNoUpdate); MDIFF(d, t2, t1, tcpRttUpdate); MDIFF(d, t2, t1, tcpTimRetrans); MDIFF(d, t2, t1, tcpTimRetransDrop); MDIFF(d, t2, t1, tcpTimKeepalive); MDIFF(d, t2, t1, tcpTimKeepaliveProbe); MDIFF(d, t2, t1, tcpTimKeepaliveDrop); MDIFF(d, t2, t1, tcpListenDrop); MDIFF(d, t2, t1, tcpListenDropQ0); MDIFF(d, t2, t1, tcpHalfOpenDrop); MDIFF(d, t2, t1, tcpOutSackRetransSegs); prevp = diffptr++; break; } case MIB2_UDP: { mib2_udp_t *u2; mib2_udp_t *u1; mib2_udp_t *d; u2 = (mib2_udp_t *)tempp2->valp; u1 = (mib2_udp_t *)tempp1->valp; diffptr->group = tempp2->group; diffptr->mib_id = tempp2->mib_id; diffptr->length = tempp2->length; d = (mib2_udp_t *)calloc(tempp2->length, 1); if (d == NULL) goto mibdiff_out_of_memory; diffptr->valp = d; MDIFF(d, u2, u1, udpHCInDatagrams); MDIFF(d, u2, u1, udpInErrors); MDIFF(d, u2, u1, udpHCOutDatagrams); MDIFF(d, u2, u1, udpOutErrors); prevp = diffptr++; break; } case MIB2_SCTP: { mib2_sctp_t *s2; mib2_sctp_t *s1; mib2_sctp_t *d; s2 = (mib2_sctp_t *)tempp2->valp; s1 = (mib2_sctp_t *)tempp1->valp; diffptr->group = tempp2->group; diffptr->mib_id = tempp2->mib_id; diffptr->length = tempp2->length; d = (mib2_sctp_t *)calloc(tempp2->length, 1); if (d == NULL) goto mibdiff_out_of_memory; diffptr->valp = d; d->sctpRtoAlgorithm = s2->sctpRtoAlgorithm; d->sctpRtoMin = s2->sctpRtoMin; d->sctpRtoMax = s2->sctpRtoMax; d->sctpRtoInitial = s2->sctpRtoInitial; d->sctpMaxAssocs = s2->sctpMaxAssocs; d->sctpValCookieLife = s2->sctpValCookieLife; d->sctpMaxInitRetr = s2->sctpMaxInitRetr; d->sctpCurrEstab = s2->sctpCurrEstab; MDIFF(d, s2, s1, sctpActiveEstab); MDIFF(d, s2, s1, sctpPassiveEstab); MDIFF(d, s2, s1, sctpAborted); MDIFF(d, s2, s1, sctpShutdowns); MDIFF(d, s2, s1, sctpOutOfBlue); MDIFF(d, s2, s1, sctpChecksumError); MDIFF(d, s2, s1, sctpOutCtrlChunks); MDIFF(d, s2, s1, sctpOutOrderChunks); MDIFF(d, s2, s1, sctpOutUnorderChunks); MDIFF(d, s2, s1, sctpRetransChunks); MDIFF(d, s2, s1, sctpOutAck); MDIFF(d, s2, s1, sctpOutAckDelayed); MDIFF(d, s2, s1, sctpOutWinUpdate); MDIFF(d, s2, s1, sctpOutFastRetrans); MDIFF(d, s2, s1, sctpOutWinProbe); MDIFF(d, s2, s1, sctpInCtrlChunks); MDIFF(d, s2, s1, sctpInOrderChunks); MDIFF(d, s2, s1, sctpInUnorderChunks); MDIFF(d, s2, s1, sctpInAck); MDIFF(d, s2, s1, sctpInDupAck); MDIFF(d, s2, s1, sctpInAckUnsent); MDIFF(d, s2, s1, sctpFragUsrMsgs); MDIFF(d, s2, s1, sctpReasmUsrMsgs); MDIFF(d, s2, s1, sctpOutSCTPPkts); MDIFF(d, s2, s1, sctpInSCTPPkts); MDIFF(d, s2, s1, sctpInInvalidCookie); MDIFF(d, s2, s1, sctpTimRetrans); MDIFF(d, s2, s1, sctpTimRetransDrop); MDIFF(d, s2, s1, sctpTimHeartBeatProbe); MDIFF(d, s2, s1, sctpTimHeartBeatDrop); MDIFF(d, s2, s1, sctpListenDrop); MDIFF(d, s2, s1, sctpInClosed); prevp = diffptr++; break; } case EXPER_RAWIP: { mib2_rawip_t *r2; mib2_rawip_t *r1; mib2_rawip_t *d; r2 = (mib2_rawip_t *)tempp2->valp; r1 = (mib2_rawip_t *)tempp1->valp; diffptr->group = tempp2->group; diffptr->mib_id = tempp2->mib_id; diffptr->length = tempp2->length; d = (mib2_rawip_t *)calloc(tempp2->length, 1); if (d == NULL) goto mibdiff_out_of_memory; diffptr->valp = d; MDIFF(d, r2, r1, rawipInDatagrams); MDIFF(d, r2, r1, rawipInErrors); MDIFF(d, r2, r1, rawipInCksumErrs); MDIFF(d, r2, r1, rawipOutDatagrams); MDIFF(d, r2, r1, rawipOutErrors); prevp = diffptr++; break; } /* * there are more "group" types but they aren't * required for the -s and -Ms options */ } } /* 'for' loop 2 ends */ tempp1 = NULL; } /* 'for' loop 1 ends */ tempp2 = NULL; diffptr--; diffptr->next_item = NULL; return (diffp); mibdiff_out_of_memory:; mib_item_destroy(&diffp); return (NULL); } /* * mib_item_destroy: cleans up a mib_item_t * * that was created by calling mib_item_dup or * mib_item_diff */ static void mib_item_destroy(mib_item_t **itemp) { int nitems = 0; int c = 0; mib_item_t *tempp; if (itemp == NULL || *itemp == NULL) return; for (tempp = *itemp; tempp != NULL; tempp = tempp->next_item) if (tempp->mib_id == 0) nitems++; else return; /* cannot destroy! */ if (nitems == 0) return; /* cannot destroy! */ for (c = nitems - 1; c >= 0; c--) { if ((itemp[0][c]).valp != NULL) free((itemp[0][c]).valp); } free(*itemp); *itemp = NULL; } /* Compare two Octet_ts. Return B_TRUE if they match, B_FALSE if not. */ static boolean_t octetstrmatch(const Octet_t *a, const Octet_t *b) { if (a == NULL || b == NULL) return (B_FALSE); if (a->o_length != b->o_length) return (B_FALSE); return (memcmp(a->o_bytes, b->o_bytes, a->o_length) == 0); } /* If octetstr() changes make an appropriate change to STR_EXPAND */ static char * octetstr(const Octet_t *op, int code, char *dst, uint_t dstlen) { int i; char *cp; cp = dst; if (op) { for (i = 0; i < op->o_length; i++) { switch (code) { case 'd': if (cp - dst + 4 > dstlen) { *cp = '\0'; return (dst); } (void) snprintf(cp, 5, "%d.", 0xff & op->o_bytes[i]); cp = strchr(cp, '\0'); break; case 'a': if (cp - dst + 1 > dstlen) { *cp = '\0'; return (dst); } *cp++ = op->o_bytes[i]; break; case 'h': default: if (cp - dst + 3 > dstlen) { *cp = '\0'; return (dst); } (void) snprintf(cp, 4, "%02x:", 0xff & op->o_bytes[i]); cp += 3; break; } } } if (code != 'a' && cp != dst) cp--; *cp = '\0'; return (dst); } static const char * mitcp_state(int state, const mib2_transportMLPEntry_t *attr) { static char tcpsbuf[50]; const char *cp; switch (state) { case TCPS_CLOSED: cp = "CLOSED"; break; case TCPS_IDLE: cp = "IDLE"; break; case TCPS_BOUND: cp = "BOUND"; break; case TCPS_LISTEN: cp = "LISTEN"; break; case TCPS_SYN_SENT: cp = "SYN_SENT"; break; case TCPS_SYN_RCVD: cp = "SYN_RCVD"; break; case TCPS_ESTABLISHED: cp = "ESTABLISHED"; break; case TCPS_CLOSE_WAIT: cp = "CLOSE_WAIT"; break; case TCPS_FIN_WAIT_1: cp = "FIN_WAIT_1"; break; case TCPS_CLOSING: cp = "CLOSING"; break; case TCPS_LAST_ACK: cp = "LAST_ACK"; break; case TCPS_FIN_WAIT_2: cp = "FIN_WAIT_2"; break; case TCPS_TIME_WAIT: cp = "TIME_WAIT"; break; default: (void) snprintf(tcpsbuf, sizeof (tcpsbuf), "UnknownState(%d)", state); cp = tcpsbuf; break; } if (RSECflag && attr != NULL && attr->tme_flags != 0) { if (cp != tcpsbuf) { (void) strlcpy(tcpsbuf, cp, sizeof (tcpsbuf)); cp = tcpsbuf; } if (attr->tme_flags & MIB2_TMEF_PRIVATE) (void) strlcat(tcpsbuf, " P", sizeof (tcpsbuf)); if (attr->tme_flags & MIB2_TMEF_SHARED) (void) strlcat(tcpsbuf, " S", sizeof (tcpsbuf)); } return (cp); } static const char * miudp_state(int state, const mib2_transportMLPEntry_t *attr) { static char udpsbuf[50]; const char *cp; switch (state) { case MIB2_UDP_unbound: cp = "Unbound"; break; case MIB2_UDP_idle: cp = "Idle"; break; case MIB2_UDP_connected: cp = "Connected"; break; default: (void) snprintf(udpsbuf, sizeof (udpsbuf), "Unknown State(%d)", state); cp = udpsbuf; break; } if (RSECflag && attr != NULL && attr->tme_flags != 0) { if (cp != udpsbuf) { (void) strlcpy(udpsbuf, cp, sizeof (udpsbuf)); cp = udpsbuf; } if (attr->tme_flags & MIB2_TMEF_PRIVATE) (void) strlcat(udpsbuf, " P", sizeof (udpsbuf)); if (attr->tme_flags & MIB2_TMEF_SHARED) (void) strlcat(udpsbuf, " S", sizeof (udpsbuf)); } return (cp); } static int odd; static void prval_init(void) { odd = 0; } static void prval(char *str, Counter val) { (void) printf("\t%-20s=%6u", str, val); if (odd++ & 1) (void) putchar('\n'); } static void prval64(char *str, Counter64 val) { (void) printf("\t%-20s=%6llu", str, val); if (odd++ & 1) (void) putchar('\n'); } static void pr_int_val(char *str, int val) { (void) printf("\t%-20s=%6d", str, val); if (odd++ & 1) (void) putchar('\n'); } static void pr_sctp_rtoalgo(char *str, int val) { (void) printf("\t%-20s=", str); switch (val) { case MIB2_SCTP_RTOALGO_OTHER: (void) printf("%6.6s", "other"); break; case MIB2_SCTP_RTOALGO_VANJ: (void) printf("%6.6s", "vanj"); break; default: (void) printf("%6d", val); break; } if (odd++ & 1) (void) putchar('\n'); } static void prval_end(void) { if (odd++ & 1) (void) putchar('\n'); } /* Extract constant sizes */ static void mib_get_constants(mib_item_t *item) { /* 'for' loop 1: */ for (; item; item = item->next_item) { if (item->mib_id != 0) continue; /* 'for' loop 1 */ switch (item->group) { case MIB2_IP: { mib2_ip_t *ip = (mib2_ip_t *)item->valp; ipAddrEntrySize = ip->ipAddrEntrySize; ipRouteEntrySize = ip->ipRouteEntrySize; ipNetToMediaEntrySize = ip->ipNetToMediaEntrySize; ipMemberEntrySize = ip->ipMemberEntrySize; ipGroupSourceEntrySize = ip->ipGroupSourceEntrySize; ipRouteAttributeSize = ip->ipRouteAttributeSize; transportMLPSize = ip->transportMLPSize; assert(IS_P2ALIGNED(ipAddrEntrySize, sizeof (mib2_ipAddrEntry_t *)) && IS_P2ALIGNED(ipRouteEntrySize, sizeof (mib2_ipRouteEntry_t *)) && IS_P2ALIGNED(ipNetToMediaEntrySize, sizeof (mib2_ipNetToMediaEntry_t *)) && IS_P2ALIGNED(ipMemberEntrySize, sizeof (ip_member_t *)) && IS_P2ALIGNED(ipGroupSourceEntrySize, sizeof (ip_grpsrc_t *)) && IS_P2ALIGNED(ipRouteAttributeSize, sizeof (mib2_ipAttributeEntry_t *)) && IS_P2ALIGNED(transportMLPSize, sizeof (mib2_transportMLPEntry_t *))); break; } case EXPER_DVMRP: { struct mrtstat *mrts = (struct mrtstat *)item->valp; vifctlSize = mrts->mrts_vifctlSize; mfcctlSize = mrts->mrts_mfcctlSize; assert(IS_P2ALIGNED(vifctlSize, sizeof (struct vifclt *)) && IS_P2ALIGNED(mfcctlSize, sizeof (struct mfcctl *))); break; } case MIB2_IP6: { mib2_ipv6IfStatsEntry_t *ip6; /* Just use the first entry */ ip6 = (mib2_ipv6IfStatsEntry_t *)item->valp; ipv6IfStatsEntrySize = ip6->ipv6IfStatsEntrySize; ipv6AddrEntrySize = ip6->ipv6AddrEntrySize; ipv6RouteEntrySize = ip6->ipv6RouteEntrySize; ipv6NetToMediaEntrySize = ip6->ipv6NetToMediaEntrySize; ipv6MemberEntrySize = ip6->ipv6MemberEntrySize; ipv6GroupSourceEntrySize = ip6->ipv6GroupSourceEntrySize; assert(IS_P2ALIGNED(ipv6IfStatsEntrySize, sizeof (mib2_ipv6IfStatsEntry_t *)) && IS_P2ALIGNED(ipv6AddrEntrySize, sizeof (mib2_ipv6AddrEntry_t *)) && IS_P2ALIGNED(ipv6RouteEntrySize, sizeof (mib2_ipv6RouteEntry_t *)) && IS_P2ALIGNED(ipv6NetToMediaEntrySize, sizeof (mib2_ipv6NetToMediaEntry_t *)) && IS_P2ALIGNED(ipv6MemberEntrySize, sizeof (ipv6_member_t *)) && IS_P2ALIGNED(ipv6GroupSourceEntrySize, sizeof (ipv6_grpsrc_t *))); break; } case MIB2_ICMP6: { mib2_ipv6IfIcmpEntry_t *icmp6; /* Just use the first entry */ icmp6 = (mib2_ipv6IfIcmpEntry_t *)item->valp; ipv6IfIcmpEntrySize = icmp6->ipv6IfIcmpEntrySize; assert(IS_P2ALIGNED(ipv6IfIcmpEntrySize, sizeof (mib2_ipv6IfIcmpEntry_t *))); break; } case MIB2_TCP: { mib2_tcp_t *tcp = (mib2_tcp_t *)item->valp; tcpConnEntrySize = tcp->tcpConnTableSize; tcp6ConnEntrySize = tcp->tcp6ConnTableSize; assert(IS_P2ALIGNED(tcpConnEntrySize, sizeof (mib2_tcpConnEntry_t *)) && IS_P2ALIGNED(tcp6ConnEntrySize, sizeof (mib2_tcp6ConnEntry_t *))); break; } case MIB2_UDP: { mib2_udp_t *udp = (mib2_udp_t *)item->valp; udpEntrySize = udp->udpEntrySize; udp6EntrySize = udp->udp6EntrySize; assert(IS_P2ALIGNED(udpEntrySize, sizeof (mib2_udpEntry_t *)) && IS_P2ALIGNED(udp6EntrySize, sizeof (mib2_udp6Entry_t *))); break; } case MIB2_SCTP: { mib2_sctp_t *sctp = (mib2_sctp_t *)item->valp; sctpEntrySize = sctp->sctpEntrySize; sctpLocalEntrySize = sctp->sctpLocalEntrySize; sctpRemoteEntrySize = sctp->sctpRemoteEntrySize; break; } } } /* 'for' loop 1 ends */ if (Dflag) { (void) puts("mib_get_constants:"); (void) printf("\tipv6IfStatsEntrySize %d\n", ipv6IfStatsEntrySize); (void) printf("\tipAddrEntrySize %d\n", ipAddrEntrySize); (void) printf("\tipRouteEntrySize %d\n", ipRouteEntrySize); (void) printf("\tipNetToMediaEntrySize %d\n", ipNetToMediaEntrySize); (void) printf("\tipMemberEntrySize %d\n", ipMemberEntrySize); (void) printf("\tipRouteAttributeSize %d\n", ipRouteAttributeSize); (void) printf("\tvifctlSize %d\n", vifctlSize); (void) printf("\tmfcctlSize %d\n", mfcctlSize); (void) printf("\tipv6AddrEntrySize %d\n", ipv6AddrEntrySize); (void) printf("\tipv6RouteEntrySize %d\n", ipv6RouteEntrySize); (void) printf("\tipv6NetToMediaEntrySize %d\n", ipv6NetToMediaEntrySize); (void) printf("\tipv6MemberEntrySize %d\n", ipv6MemberEntrySize); (void) printf("\tipv6IfIcmpEntrySize %d\n", ipv6IfIcmpEntrySize); (void) printf("\ttransportMLPSize %d\n", transportMLPSize); (void) printf("\ttcpConnEntrySize %d\n", tcpConnEntrySize); (void) printf("\ttcp6ConnEntrySize %d\n", tcp6ConnEntrySize); (void) printf("\tudpEntrySize %d\n", udpEntrySize); (void) printf("\tudp6EntrySize %d\n", udp6EntrySize); (void) printf("\tsctpEntrySize %d\n", sctpEntrySize); (void) printf("\tsctpLocalEntrySize %d\n", sctpLocalEntrySize); (void) printf("\tsctpRemoteEntrySize %d\n", sctpRemoteEntrySize); } } /* ----------------------------- STAT_REPORT ------------------------------- */ static void stat_report(mib_item_t *item) { int jtemp = 0; char ifname[LIFNAMSIZ + 1]; char *ifnamep; /* 'for' loop 1: */ for (; item; item = item->next_item) { if (Dflag) { (void) printf("\n--- Entry %d ---\n", ++jtemp); (void) printf("Group = %d, mib_id = %d, " "length = %d, valp = 0x%p\n", item->group, item->mib_id, item->length, item->valp); } if (item->mib_id != 0) continue; /* 'for' loop 1 */ switch (item->group) { case MIB2_IP: { mib2_ip_t *ip = (mib2_ip_t *)item->valp; if (protocol_selected(IPPROTO_IP) && family_selected(AF_INET)) { (void) fputs(v4compat ? "\nIP" : "\nIPv4", stdout); print_ip_stats(ip); } break; } case MIB2_ICMP: { mib2_icmp_t *icmp = (mib2_icmp_t *)item->valp; if (protocol_selected(IPPROTO_ICMP) && family_selected(AF_INET)) { (void) fputs(v4compat ? "\nICMP" : "\nICMPv4", stdout); print_icmp_stats(icmp); } break; } case MIB2_IP6: { mib2_ipv6IfStatsEntry_t *ip6; mib2_ipv6IfStatsEntry_t sum6; if (!(protocol_selected(IPPROTO_IPV6)) || !(family_selected(AF_INET6))) break; bzero(&sum6, sizeof (sum6)); /* 'for' loop 2a: */ for (ip6 = (mib2_ipv6IfStatsEntry_t *)item->valp; (char *)ip6 < (char *)item->valp + item->length; /* LINTED: (note 1) */ ip6 = (mib2_ipv6IfStatsEntry_t *)((char *)ip6 + ipv6IfStatsEntrySize)) { if (ip6->ipv6IfIndex == 0) { /* * The "unknown interface" ip6 * mib. Just add to the sum. */ sum_ip6_stats(ip6, &sum6); continue; /* 'for' loop 2a */ } ifnamep = if_indextoname( ip6->ipv6IfIndex, ifname); if (ifnamep == NULL) { (void) printf( "Invalid ifindex %d\n", ip6->ipv6IfIndex); continue; /* 'for' loop 2a */ } if (Aflag) { (void) printf("\nIPv6 for %s\n", ifnamep); print_ip6_stats(ip6); } sum_ip6_stats(ip6, &sum6); } /* 'for' loop 2a ends */ (void) fputs("\nIPv6", stdout); print_ip6_stats(&sum6); break; } case MIB2_ICMP6: { mib2_ipv6IfIcmpEntry_t *icmp6; mib2_ipv6IfIcmpEntry_t sum6; if (!(protocol_selected(IPPROTO_ICMPV6)) || !(family_selected(AF_INET6))) break; bzero(&sum6, sizeof (sum6)); /* 'for' loop 2b: */ for (icmp6 = (mib2_ipv6IfIcmpEntry_t *)item->valp; (char *)icmp6 < (char *)item->valp + item->length; icmp6 = /* LINTED: (note 1) */ (mib2_ipv6IfIcmpEntry_t *)((char *)icmp6 + ipv6IfIcmpEntrySize)) { if (icmp6->ipv6IfIcmpIfIndex == 0) { /* * The "unknown interface" icmp6 * mib. Just add to the sum. */ sum_icmp6_stats(icmp6, &sum6); continue; /* 'for' loop 2b: */ } ifnamep = if_indextoname( icmp6->ipv6IfIcmpIfIndex, ifname); if (ifnamep == NULL) { (void) printf( "Invalid ifindex %d\n", icmp6->ipv6IfIcmpIfIndex); continue; /* 'for' loop 2b: */ } if (Aflag) { (void) printf( "\nICMPv6 for %s\n", ifnamep); print_icmp6_stats(icmp6); } sum_icmp6_stats(icmp6, &sum6); } /* 'for' loop 2b ends */ (void) fputs("\nICMPv6", stdout); print_icmp6_stats(&sum6); break; } case MIB2_TCP: { mib2_tcp_t *tcp = (mib2_tcp_t *)item->valp; if (protocol_selected(IPPROTO_TCP) && (family_selected(AF_INET) || family_selected(AF_INET6))) { (void) fputs("\nTCP", stdout); print_tcp_stats(tcp); } break; } case MIB2_UDP: { mib2_udp_t *udp = (mib2_udp_t *)item->valp; if (protocol_selected(IPPROTO_UDP) && (family_selected(AF_INET) || family_selected(AF_INET6))) { (void) fputs("\nUDP", stdout); print_udp_stats(udp); } break; } case MIB2_SCTP: { mib2_sctp_t *sctp = (mib2_sctp_t *)item->valp; if (protocol_selected(IPPROTO_SCTP) && (family_selected(AF_INET) || family_selected(AF_INET6))) { (void) fputs("\nSCTP", stdout); print_sctp_stats(sctp); } break; } case EXPER_RAWIP: { mib2_rawip_t *rawip = (mib2_rawip_t *)item->valp; if (protocol_selected(IPPROTO_RAW) && (family_selected(AF_INET) || family_selected(AF_INET6))) { (void) fputs("\nRAWIP", stdout); print_rawip_stats(rawip); } break; } case EXPER_IGMP: { struct igmpstat *igps = (struct igmpstat *)item->valp; if (protocol_selected(IPPROTO_IGMP) && (family_selected(AF_INET))) { (void) fputs("\nIGMP:\n", stdout); print_igmp_stats(igps); } break; } } } /* 'for' loop 1 ends */ (void) putchar('\n'); (void) fflush(stdout); } static void print_ip_stats(mib2_ip_t *ip) { prval_init(); pr_int_val("ipForwarding", ip->ipForwarding); pr_int_val("ipDefaultTTL", ip->ipDefaultTTL); prval("ipInReceives", ip->ipInReceives); prval("ipInHdrErrors", ip->ipInHdrErrors); prval("ipInAddrErrors", ip->ipInAddrErrors); prval("ipInCksumErrs", ip->ipInCksumErrs); prval("ipForwDatagrams", ip->ipForwDatagrams); prval("ipForwProhibits", ip->ipForwProhibits); prval("ipInUnknownProtos", ip->ipInUnknownProtos); prval("ipInDiscards", ip->ipInDiscards); prval("ipInDelivers", ip->ipInDelivers); prval("ipOutRequests", ip->ipOutRequests); prval("ipOutDiscards", ip->ipOutDiscards); prval("ipOutNoRoutes", ip->ipOutNoRoutes); pr_int_val("ipReasmTimeout", ip->ipReasmTimeout); prval("ipReasmReqds", ip->ipReasmReqds); prval("ipReasmOKs", ip->ipReasmOKs); prval("ipReasmFails", ip->ipReasmFails); prval("ipReasmDuplicates", ip->ipReasmDuplicates); prval("ipReasmPartDups", ip->ipReasmPartDups); prval("ipFragOKs", ip->ipFragOKs); prval("ipFragFails", ip->ipFragFails); prval("ipFragCreates", ip->ipFragCreates); prval("ipRoutingDiscards", ip->ipRoutingDiscards); prval("tcpInErrs", ip->tcpInErrs); prval("udpNoPorts", ip->udpNoPorts); prval("udpInCksumErrs", ip->udpInCksumErrs); prval("udpInOverflows", ip->udpInOverflows); prval("rawipInOverflows", ip->rawipInOverflows); prval("ipsecInSucceeded", ip->ipsecInSucceeded); prval("ipsecInFailed", ip->ipsecInFailed); prval("ipInIPv6", ip->ipInIPv6); prval("ipOutIPv6", ip->ipOutIPv6); prval("ipOutSwitchIPv6", ip->ipOutSwitchIPv6); prval_end(); } static void print_icmp_stats(mib2_icmp_t *icmp) { prval_init(); prval("icmpInMsgs", icmp->icmpInMsgs); prval("icmpInErrors", icmp->icmpInErrors); prval("icmpInCksumErrs", icmp->icmpInCksumErrs); prval("icmpInUnknowns", icmp->icmpInUnknowns); prval("icmpInDestUnreachs", icmp->icmpInDestUnreachs); prval("icmpInTimeExcds", icmp->icmpInTimeExcds); prval("icmpInParmProbs", icmp->icmpInParmProbs); prval("icmpInSrcQuenchs", icmp->icmpInSrcQuenchs); prval("icmpInRedirects", icmp->icmpInRedirects); prval("icmpInBadRedirects", icmp->icmpInBadRedirects); prval("icmpInEchos", icmp->icmpInEchos); prval("icmpInEchoReps", icmp->icmpInEchoReps); prval("icmpInTimestamps", icmp->icmpInTimestamps); prval("icmpInTimestampReps", icmp->icmpInTimestampReps); prval("icmpInAddrMasks", icmp->icmpInAddrMasks); prval("icmpInAddrMaskReps", icmp->icmpInAddrMaskReps); prval("icmpInFragNeeded", icmp->icmpInFragNeeded); prval("icmpOutMsgs", icmp->icmpOutMsgs); prval("icmpOutDrops", icmp->icmpOutDrops); prval("icmpOutErrors", icmp->icmpOutErrors); prval("icmpOutDestUnreachs", icmp->icmpOutDestUnreachs); prval("icmpOutTimeExcds", icmp->icmpOutTimeExcds); prval("icmpOutParmProbs", icmp->icmpOutParmProbs); prval("icmpOutSrcQuenchs", icmp->icmpOutSrcQuenchs); prval("icmpOutRedirects", icmp->icmpOutRedirects); prval("icmpOutEchos", icmp->icmpOutEchos); prval("icmpOutEchoReps", icmp->icmpOutEchoReps); prval("icmpOutTimestamps", icmp->icmpOutTimestamps); prval("icmpOutTimestampReps", icmp->icmpOutTimestampReps); prval("icmpOutAddrMasks", icmp->icmpOutAddrMasks); prval("icmpOutAddrMaskReps", icmp->icmpOutAddrMaskReps); prval("icmpOutFragNeeded", icmp->icmpOutFragNeeded); prval("icmpInOverflows", icmp->icmpInOverflows); prval_end(); } static void print_ip6_stats(mib2_ipv6IfStatsEntry_t *ip6) { prval_init(); prval("ipv6Forwarding", ip6->ipv6Forwarding); prval("ipv6DefaultHopLimit", ip6->ipv6DefaultHopLimit); prval("ipv6InReceives", ip6->ipv6InReceives); prval("ipv6InHdrErrors", ip6->ipv6InHdrErrors); prval("ipv6InTooBigErrors", ip6->ipv6InTooBigErrors); prval("ipv6InNoRoutes", ip6->ipv6InNoRoutes); prval("ipv6InAddrErrors", ip6->ipv6InAddrErrors); prval("ipv6InUnknownProtos", ip6->ipv6InUnknownProtos); prval("ipv6InTruncatedPkts", ip6->ipv6InTruncatedPkts); prval("ipv6InDiscards", ip6->ipv6InDiscards); prval("ipv6InDelivers", ip6->ipv6InDelivers); prval("ipv6OutForwDatagrams", ip6->ipv6OutForwDatagrams); prval("ipv6OutRequests", ip6->ipv6OutRequests); prval("ipv6OutDiscards", ip6->ipv6OutDiscards); prval("ipv6OutNoRoutes", ip6->ipv6OutNoRoutes); prval("ipv6OutFragOKs", ip6->ipv6OutFragOKs); prval("ipv6OutFragFails", ip6->ipv6OutFragFails); prval("ipv6OutFragCreates", ip6->ipv6OutFragCreates); prval("ipv6ReasmReqds", ip6->ipv6ReasmReqds); prval("ipv6ReasmOKs", ip6->ipv6ReasmOKs); prval("ipv6ReasmFails", ip6->ipv6ReasmFails); prval("ipv6InMcastPkts", ip6->ipv6InMcastPkts); prval("ipv6OutMcastPkts", ip6->ipv6OutMcastPkts); prval("ipv6ReasmDuplicates", ip6->ipv6ReasmDuplicates); prval("ipv6ReasmPartDups", ip6->ipv6ReasmPartDups); prval("ipv6ForwProhibits", ip6->ipv6ForwProhibits); prval("udpInCksumErrs", ip6->udpInCksumErrs); prval("udpInOverflows", ip6->udpInOverflows); prval("rawipInOverflows", ip6->rawipInOverflows); prval("ipv6InIPv4", ip6->ipv6InIPv4); prval("ipv6OutIPv4", ip6->ipv6OutIPv4); prval("ipv6OutSwitchIPv4", ip6->ipv6OutSwitchIPv4); prval_end(); } static void print_icmp6_stats(mib2_ipv6IfIcmpEntry_t *icmp6) { prval_init(); prval("icmp6InMsgs", icmp6->ipv6IfIcmpInMsgs); prval("icmp6InErrors", icmp6->ipv6IfIcmpInErrors); prval("icmp6InDestUnreachs", icmp6->ipv6IfIcmpInDestUnreachs); prval("icmp6InAdminProhibs", icmp6->ipv6IfIcmpInAdminProhibs); prval("icmp6InTimeExcds", icmp6->ipv6IfIcmpInTimeExcds); prval("icmp6InParmProblems", icmp6->ipv6IfIcmpInParmProblems); prval("icmp6InPktTooBigs", icmp6->ipv6IfIcmpInPktTooBigs); prval("icmp6InEchos", icmp6->ipv6IfIcmpInEchos); prval("icmp6InEchoReplies", icmp6->ipv6IfIcmpInEchoReplies); prval("icmp6InRouterSols", icmp6->ipv6IfIcmpInRouterSolicits); prval("icmp6InRouterAds", icmp6->ipv6IfIcmpInRouterAdvertisements); prval("icmp6InNeighborSols", icmp6->ipv6IfIcmpInNeighborSolicits); prval("icmp6InNeighborAds", icmp6->ipv6IfIcmpInNeighborAdvertisements); prval("icmp6InRedirects", icmp6->ipv6IfIcmpInRedirects); prval("icmp6InBadRedirects", icmp6->ipv6IfIcmpInBadRedirects); prval("icmp6InGroupQueries", icmp6->ipv6IfIcmpInGroupMembQueries); prval("icmp6InGroupResps", icmp6->ipv6IfIcmpInGroupMembResponses); prval("icmp6InGroupReds", icmp6->ipv6IfIcmpInGroupMembReductions); prval("icmp6InOverflows", icmp6->ipv6IfIcmpInOverflows); prval_end(); prval_init(); prval("icmp6OutMsgs", icmp6->ipv6IfIcmpOutMsgs); prval("icmp6OutErrors", icmp6->ipv6IfIcmpOutErrors); prval("icmp6OutDestUnreachs", icmp6->ipv6IfIcmpOutDestUnreachs); prval("icmp6OutAdminProhibs", icmp6->ipv6IfIcmpOutAdminProhibs); prval("icmp6OutTimeExcds", icmp6->ipv6IfIcmpOutTimeExcds); prval("icmp6OutParmProblems", icmp6->ipv6IfIcmpOutParmProblems); prval("icmp6OutPktTooBigs", icmp6->ipv6IfIcmpOutPktTooBigs); prval("icmp6OutEchos", icmp6->ipv6IfIcmpOutEchos); prval("icmp6OutEchoReplies", icmp6->ipv6IfIcmpOutEchoReplies); prval("icmp6OutRouterSols", icmp6->ipv6IfIcmpOutRouterSolicits); prval("icmp6OutRouterAds", icmp6->ipv6IfIcmpOutRouterAdvertisements); prval("icmp6OutNeighborSols", icmp6->ipv6IfIcmpOutNeighborSolicits); prval("icmp6OutNeighborAds", icmp6->ipv6IfIcmpOutNeighborAdvertisements); prval("icmp6OutRedirects", icmp6->ipv6IfIcmpOutRedirects); prval("icmp6OutGroupQueries", icmp6->ipv6IfIcmpOutGroupMembQueries); prval("icmp6OutGroupResps", icmp6->ipv6IfIcmpOutGroupMembResponses); prval("icmp6OutGroupReds", icmp6->ipv6IfIcmpOutGroupMembReductions); prval_end(); } static void print_sctp_stats(mib2_sctp_t *sctp) { prval_init(); pr_sctp_rtoalgo("sctpRtoAlgorithm", sctp->sctpRtoAlgorithm); prval("sctpRtoMin", sctp->sctpRtoMin); prval("sctpRtoMax", sctp->sctpRtoMax); prval("sctpRtoInitial", sctp->sctpRtoInitial); pr_int_val("sctpMaxAssocs", sctp->sctpMaxAssocs); prval("sctpValCookieLife", sctp->sctpValCookieLife); prval("sctpMaxInitRetr", sctp->sctpMaxInitRetr); prval("sctpCurrEstab", sctp->sctpCurrEstab); prval("sctpActiveEstab", sctp->sctpActiveEstab); prval("sctpPassiveEstab", sctp->sctpPassiveEstab); prval("sctpAborted", sctp->sctpAborted); prval("sctpShutdowns", sctp->sctpShutdowns); prval("sctpOutOfBlue", sctp->sctpOutOfBlue); prval("sctpChecksumError", sctp->sctpChecksumError); prval64("sctpOutCtrlChunks", sctp->sctpOutCtrlChunks); prval64("sctpOutOrderChunks", sctp->sctpOutOrderChunks); prval64("sctpOutUnorderChunks", sctp->sctpOutUnorderChunks); prval64("sctpRetransChunks", sctp->sctpRetransChunks); prval("sctpOutAck", sctp->sctpOutAck); prval("sctpOutAckDelayed", sctp->sctpOutAckDelayed); prval("sctpOutWinUpdate", sctp->sctpOutWinUpdate); prval("sctpOutFastRetrans", sctp->sctpOutFastRetrans); prval("sctpOutWinProbe", sctp->sctpOutWinProbe); prval64("sctpInCtrlChunks", sctp->sctpInCtrlChunks); prval64("sctpInOrderChunks", sctp->sctpInOrderChunks); prval64("sctpInUnorderChunks", sctp->sctpInUnorderChunks); prval("sctpInAck", sctp->sctpInAck); prval("sctpInDupAck", sctp->sctpInDupAck); prval("sctpInAckUnsent", sctp->sctpInAckUnsent); prval64("sctpFragUsrMsgs", sctp->sctpFragUsrMsgs); prval64("sctpReasmUsrMsgs", sctp->sctpReasmUsrMsgs); prval64("sctpOutSCTPPkts", sctp->sctpOutSCTPPkts); prval64("sctpInSCTPPkts", sctp->sctpInSCTPPkts); prval("sctpInInvalidCookie", sctp->sctpInInvalidCookie); prval("sctpTimRetrans", sctp->sctpTimRetrans); prval("sctpTimRetransDrop", sctp->sctpTimRetransDrop); prval("sctpTimHearBeatProbe", sctp->sctpTimHeartBeatProbe); prval("sctpTimHearBeatDrop", sctp->sctpTimHeartBeatDrop); prval("sctpListenDrop", sctp->sctpListenDrop); prval("sctpInClosed", sctp->sctpInClosed); prval_end(); } static void print_tcp_stats(mib2_tcp_t *tcp) { prval_init(); pr_int_val("tcpRtoAlgorithm", tcp->tcpRtoAlgorithm); pr_int_val("tcpRtoMin", tcp->tcpRtoMin); pr_int_val("tcpRtoMax", tcp->tcpRtoMax); pr_int_val("tcpMaxConn", tcp->tcpMaxConn); prval("tcpActiveOpens", tcp->tcpActiveOpens); prval("tcpPassiveOpens", tcp->tcpPassiveOpens); prval("tcpAttemptFails", tcp->tcpAttemptFails); prval("tcpEstabResets", tcp->tcpEstabResets); prval("tcpCurrEstab", tcp->tcpCurrEstab); prval64("tcpOutSegs", tcp->tcpHCOutSegs); prval("tcpOutDataSegs", tcp->tcpOutDataSegs); prval("tcpOutDataBytes", tcp->tcpOutDataBytes); prval("tcpRetransSegs", tcp->tcpRetransSegs); prval("tcpRetransBytes", tcp->tcpRetransBytes); prval("tcpOutAck", tcp->tcpOutAck); prval("tcpOutAckDelayed", tcp->tcpOutAckDelayed); prval("tcpOutUrg", tcp->tcpOutUrg); prval("tcpOutWinUpdate", tcp->tcpOutWinUpdate); prval("tcpOutWinProbe", tcp->tcpOutWinProbe); prval("tcpOutControl", tcp->tcpOutControl); prval("tcpOutRsts", tcp->tcpOutRsts); prval("tcpOutFastRetrans", tcp->tcpOutFastRetrans); prval64("tcpInSegs", tcp->tcpHCInSegs); prval_end(); prval("tcpInAckSegs", tcp->tcpInAckSegs); prval("tcpInAckBytes", tcp->tcpInAckBytes); prval("tcpInDupAck", tcp->tcpInDupAck); prval("tcpInAckUnsent", tcp->tcpInAckUnsent); prval("tcpInInorderSegs", tcp->tcpInDataInorderSegs); prval("tcpInInorderBytes", tcp->tcpInDataInorderBytes); prval("tcpInUnorderSegs", tcp->tcpInDataUnorderSegs); prval("tcpInUnorderBytes", tcp->tcpInDataUnorderBytes); prval("tcpInDupSegs", tcp->tcpInDataDupSegs); prval("tcpInDupBytes", tcp->tcpInDataDupBytes); prval("tcpInPartDupSegs", tcp->tcpInDataPartDupSegs); prval("tcpInPartDupBytes", tcp->tcpInDataPartDupBytes); prval("tcpInPastWinSegs", tcp->tcpInDataPastWinSegs); prval("tcpInPastWinBytes", tcp->tcpInDataPastWinBytes); prval("tcpInWinProbe", tcp->tcpInWinProbe); prval("tcpInWinUpdate", tcp->tcpInWinUpdate); prval("tcpInClosed", tcp->tcpInClosed); prval("tcpRttNoUpdate", tcp->tcpRttNoUpdate); prval("tcpRttUpdate", tcp->tcpRttUpdate); prval("tcpTimRetrans", tcp->tcpTimRetrans); prval("tcpTimRetransDrop", tcp->tcpTimRetransDrop); prval("tcpTimKeepalive", tcp->tcpTimKeepalive); prval("tcpTimKeepaliveProbe", tcp->tcpTimKeepaliveProbe); prval("tcpTimKeepaliveDrop", tcp->tcpTimKeepaliveDrop); prval("tcpListenDrop", tcp->tcpListenDrop); prval("tcpListenDropQ0", tcp->tcpListenDropQ0); prval("tcpHalfOpenDrop", tcp->tcpHalfOpenDrop); prval("tcpOutSackRetrans", tcp->tcpOutSackRetransSegs); prval_end(); } static void print_udp_stats(mib2_udp_t *udp) { prval_init(); prval64("udpInDatagrams", udp->udpHCInDatagrams); prval("udpInErrors", udp->udpInErrors); prval64("udpOutDatagrams", udp->udpHCOutDatagrams); prval("udpOutErrors", udp->udpOutErrors); prval_end(); } static void print_rawip_stats(mib2_rawip_t *rawip) { prval_init(); prval("rawipInDatagrams", rawip->rawipInDatagrams); prval("rawipInErrors", rawip->rawipInErrors); prval("rawipInCksumErrs", rawip->rawipInCksumErrs); prval("rawipOutDatagrams", rawip->rawipOutDatagrams); prval("rawipOutErrors", rawip->rawipOutErrors); prval_end(); } void print_igmp_stats(struct igmpstat *igps) { (void) printf(" %10u message%s received\n", igps->igps_rcv_total, PLURAL(igps->igps_rcv_total)); (void) printf(" %10u message%s received with too few bytes\n", igps->igps_rcv_tooshort, PLURAL(igps->igps_rcv_tooshort)); (void) printf(" %10u message%s received with bad checksum\n", igps->igps_rcv_badsum, PLURAL(igps->igps_rcv_badsum)); (void) printf(" %10u membership quer%s received\n", igps->igps_rcv_queries, PLURALY(igps->igps_rcv_queries)); (void) printf(" %10u membership quer%s received with invalid " "field(s)\n", igps->igps_rcv_badqueries, PLURALY(igps->igps_rcv_badqueries)); (void) printf(" %10u membership report%s received\n", igps->igps_rcv_reports, PLURAL(igps->igps_rcv_reports)); (void) printf(" %10u membership report%s received with invalid " "field(s)\n", igps->igps_rcv_badreports, PLURAL(igps->igps_rcv_badreports)); (void) printf(" %10u membership report%s received for groups to " "which we belong\n", igps->igps_rcv_ourreports, PLURAL(igps->igps_rcv_ourreports)); (void) printf(" %10u membership report%s sent\n", igps->igps_snd_reports, PLURAL(igps->igps_snd_reports)); } static void print_mrt_stats(struct mrtstat *mrts) { (void) puts("DVMRP multicast routing:"); (void) printf(" %10u hit%s - kernel forwarding cache hits\n", mrts->mrts_mfc_hits, PLURAL(mrts->mrts_mfc_hits)); (void) printf(" %10u miss%s - kernel forwarding cache misses\n", mrts->mrts_mfc_misses, PLURALES(mrts->mrts_mfc_misses)); (void) printf(" %10u packet%s potentially forwarded\n", mrts->mrts_fwd_in, PLURAL(mrts->mrts_fwd_in)); (void) printf(" %10u packet%s actually sent out\n", mrts->mrts_fwd_out, PLURAL(mrts->mrts_fwd_out)); (void) printf(" %10u upcall%s - upcalls made to mrouted\n", mrts->mrts_upcalls, PLURAL(mrts->mrts_upcalls)); (void) printf(" %10u packet%s not sent out due to lack of resources\n", mrts->mrts_fwd_drop, PLURAL(mrts->mrts_fwd_drop)); (void) printf(" %10u datagram%s with malformed tunnel options\n", mrts->mrts_bad_tunnel, PLURAL(mrts->mrts_bad_tunnel)); (void) printf(" %10u datagram%s with no room for tunnel options\n", mrts->mrts_cant_tunnel, PLURAL(mrts->mrts_cant_tunnel)); (void) printf(" %10u datagram%s arrived on wrong interface\n", mrts->mrts_wrong_if, PLURAL(mrts->mrts_wrong_if)); (void) printf(" %10u datagram%s dropped due to upcall Q overflow\n", mrts->mrts_upq_ovflw, PLURAL(mrts->mrts_upq_ovflw)); (void) printf(" %10u datagram%s cleaned up by the cache\n", mrts->mrts_cache_cleanups, PLURAL(mrts->mrts_cache_cleanups)); (void) printf(" %10u datagram%s dropped selectively by ratelimiter\n", mrts->mrts_drop_sel, PLURAL(mrts->mrts_drop_sel)); (void) printf(" %10u datagram%s dropped - bucket Q overflow\n", mrts->mrts_q_overflow, PLURAL(mrts->mrts_q_overflow)); (void) printf(" %10u datagram%s dropped - larger than bkt size\n", mrts->mrts_pkt2large, PLURAL(mrts->mrts_pkt2large)); (void) printf("\nPIM multicast routing:\n"); (void) printf(" %10u datagram%s dropped - bad version number\n", mrts->mrts_pim_badversion, PLURAL(mrts->mrts_pim_badversion)); (void) printf(" %10u datagram%s dropped - bad checksum\n", mrts->mrts_pim_rcv_badcsum, PLURAL(mrts->mrts_pim_rcv_badcsum)); (void) printf(" %10u datagram%s dropped - bad register packets\n", mrts->mrts_pim_badregisters, PLURAL(mrts->mrts_pim_badregisters)); (void) printf( " %10u datagram%s potentially forwarded - register packets\n", mrts->mrts_pim_regforwards, PLURAL(mrts->mrts_pim_regforwards)); (void) printf(" %10u datagram%s dropped - register send drops\n", mrts->mrts_pim_regsend_drops, PLURAL(mrts->mrts_pim_regsend_drops)); (void) printf(" %10u datagram%s dropped - packet malformed\n", mrts->mrts_pim_malformed, PLURAL(mrts->mrts_pim_malformed)); (void) printf(" %10u datagram%s dropped - no memory to forward\n", mrts->mrts_pim_nomemory, PLURAL(mrts->mrts_pim_nomemory)); } static void sum_ip6_stats(mib2_ipv6IfStatsEntry_t *ip6, mib2_ipv6IfStatsEntry_t *sum6) { /* First few are not additive */ sum6->ipv6Forwarding = ip6->ipv6Forwarding; sum6->ipv6DefaultHopLimit = ip6->ipv6DefaultHopLimit; sum6->ipv6InReceives += ip6->ipv6InReceives; sum6->ipv6InHdrErrors += ip6->ipv6InHdrErrors; sum6->ipv6InTooBigErrors += ip6->ipv6InTooBigErrors; sum6->ipv6InNoRoutes += ip6->ipv6InNoRoutes; sum6->ipv6InAddrErrors += ip6->ipv6InAddrErrors; sum6->ipv6InUnknownProtos += ip6->ipv6InUnknownProtos; sum6->ipv6InTruncatedPkts += ip6->ipv6InTruncatedPkts; sum6->ipv6InDiscards += ip6->ipv6InDiscards; sum6->ipv6InDelivers += ip6->ipv6InDelivers; sum6->ipv6OutForwDatagrams += ip6->ipv6OutForwDatagrams; sum6->ipv6OutRequests += ip6->ipv6OutRequests; sum6->ipv6OutDiscards += ip6->ipv6OutDiscards; sum6->ipv6OutFragOKs += ip6->ipv6OutFragOKs; sum6->ipv6OutFragFails += ip6->ipv6OutFragFails; sum6->ipv6OutFragCreates += ip6->ipv6OutFragCreates; sum6->ipv6ReasmReqds += ip6->ipv6ReasmReqds; sum6->ipv6ReasmOKs += ip6->ipv6ReasmOKs; sum6->ipv6ReasmFails += ip6->ipv6ReasmFails; sum6->ipv6InMcastPkts += ip6->ipv6InMcastPkts; sum6->ipv6OutMcastPkts += ip6->ipv6OutMcastPkts; sum6->ipv6OutNoRoutes += ip6->ipv6OutNoRoutes; sum6->ipv6ReasmDuplicates += ip6->ipv6ReasmDuplicates; sum6->ipv6ReasmPartDups += ip6->ipv6ReasmPartDups; sum6->ipv6ForwProhibits += ip6->ipv6ForwProhibits; sum6->udpInCksumErrs += ip6->udpInCksumErrs; sum6->udpInOverflows += ip6->udpInOverflows; sum6->rawipInOverflows += ip6->rawipInOverflows; } static void sum_icmp6_stats(mib2_ipv6IfIcmpEntry_t *icmp6, mib2_ipv6IfIcmpEntry_t *sum6) { sum6->ipv6IfIcmpInMsgs += icmp6->ipv6IfIcmpInMsgs; sum6->ipv6IfIcmpInErrors += icmp6->ipv6IfIcmpInErrors; sum6->ipv6IfIcmpInDestUnreachs += icmp6->ipv6IfIcmpInDestUnreachs; sum6->ipv6IfIcmpInAdminProhibs += icmp6->ipv6IfIcmpInAdminProhibs; sum6->ipv6IfIcmpInTimeExcds += icmp6->ipv6IfIcmpInTimeExcds; sum6->ipv6IfIcmpInParmProblems += icmp6->ipv6IfIcmpInParmProblems; sum6->ipv6IfIcmpInPktTooBigs += icmp6->ipv6IfIcmpInPktTooBigs; sum6->ipv6IfIcmpInEchos += icmp6->ipv6IfIcmpInEchos; sum6->ipv6IfIcmpInEchoReplies += icmp6->ipv6IfIcmpInEchoReplies; sum6->ipv6IfIcmpInRouterSolicits += icmp6->ipv6IfIcmpInRouterSolicits; sum6->ipv6IfIcmpInRouterAdvertisements += icmp6->ipv6IfIcmpInRouterAdvertisements; sum6->ipv6IfIcmpInNeighborSolicits += icmp6->ipv6IfIcmpInNeighborSolicits; sum6->ipv6IfIcmpInNeighborAdvertisements += icmp6->ipv6IfIcmpInNeighborAdvertisements; sum6->ipv6IfIcmpInRedirects += icmp6->ipv6IfIcmpInRedirects; sum6->ipv6IfIcmpInGroupMembQueries += icmp6->ipv6IfIcmpInGroupMembQueries; sum6->ipv6IfIcmpInGroupMembResponses += icmp6->ipv6IfIcmpInGroupMembResponses; sum6->ipv6IfIcmpInGroupMembReductions += icmp6->ipv6IfIcmpInGroupMembReductions; sum6->ipv6IfIcmpOutMsgs += icmp6->ipv6IfIcmpOutMsgs; sum6->ipv6IfIcmpOutErrors += icmp6->ipv6IfIcmpOutErrors; sum6->ipv6IfIcmpOutDestUnreachs += icmp6->ipv6IfIcmpOutDestUnreachs; sum6->ipv6IfIcmpOutAdminProhibs += icmp6->ipv6IfIcmpOutAdminProhibs; sum6->ipv6IfIcmpOutTimeExcds += icmp6->ipv6IfIcmpOutTimeExcds; sum6->ipv6IfIcmpOutParmProblems += icmp6->ipv6IfIcmpOutParmProblems; sum6->ipv6IfIcmpOutPktTooBigs += icmp6->ipv6IfIcmpOutPktTooBigs; sum6->ipv6IfIcmpOutEchos += icmp6->ipv6IfIcmpOutEchos; sum6->ipv6IfIcmpOutEchoReplies += icmp6->ipv6IfIcmpOutEchoReplies; sum6->ipv6IfIcmpOutRouterSolicits += icmp6->ipv6IfIcmpOutRouterSolicits; sum6->ipv6IfIcmpOutRouterAdvertisements += icmp6->ipv6IfIcmpOutRouterAdvertisements; sum6->ipv6IfIcmpOutNeighborSolicits += icmp6->ipv6IfIcmpOutNeighborSolicits; sum6->ipv6IfIcmpOutNeighborAdvertisements += icmp6->ipv6IfIcmpOutNeighborAdvertisements; sum6->ipv6IfIcmpOutRedirects += icmp6->ipv6IfIcmpOutRedirects; sum6->ipv6IfIcmpOutGroupMembQueries += icmp6->ipv6IfIcmpOutGroupMembQueries; sum6->ipv6IfIcmpOutGroupMembResponses += icmp6->ipv6IfIcmpOutGroupMembResponses; sum6->ipv6IfIcmpOutGroupMembReductions += icmp6->ipv6IfIcmpOutGroupMembReductions; sum6->ipv6IfIcmpInOverflows += icmp6->ipv6IfIcmpInOverflows; } /* ----------------------------- MRT_STAT_REPORT --------------------------- */ static void mrt_stat_report(mib_item_t *curritem) { int jtemp = 0; mib_item_t *tempitem; if (!(family_selected(AF_INET))) return; (void) putchar('\n'); /* 'for' loop 1: */ for (tempitem = curritem; tempitem; tempitem = tempitem->next_item) { if (Dflag) { (void) printf("\n--- Entry %d ---\n", ++jtemp); (void) printf("Group = %d, mib_id = %d, " "length = %d, valp = 0x%p\n", tempitem->group, tempitem->mib_id, tempitem->length, tempitem->valp); } if (tempitem->mib_id == 0) { switch (tempitem->group) { case EXPER_DVMRP: { struct mrtstat *mrts; mrts = (struct mrtstat *)tempitem->valp; if (!(family_selected(AF_INET))) continue; /* 'for' loop 1 */ print_mrt_stats(mrts); break; } } } } /* 'for' loop 1 ends */ (void) putchar('\n'); (void) fflush(stdout); } /* * if_stat_total() - Computes totals for interface statistics * and returns result by updating sumstats. */ static void if_stat_total(struct ifstat *oldstats, struct ifstat *newstats, struct ifstat *sumstats) { sumstats->ipackets += newstats->ipackets - oldstats->ipackets; sumstats->opackets += newstats->opackets - oldstats->opackets; sumstats->ierrors += newstats->ierrors - oldstats->ierrors; sumstats->oerrors += newstats->oerrors - oldstats->oerrors; sumstats->collisions += newstats->collisions - oldstats->collisions; } /* --------------------- IF_REPORT (netstat -i) -------------------------- */ static struct ifstat zerostat = { 0LL, 0LL, 0LL, 0LL, 0LL }; static void if_report(mib_item_t *item, char *matchname, int Iflag_only, boolean_t once_only) { static boolean_t reentry = B_FALSE; boolean_t alreadydone = B_FALSE; int jtemp = 0; uint32_t ifindex_v4 = 0; uint32_t ifindex_v6 = 0; boolean_t first_header = B_TRUE; /* 'for' loop 1: */ for (; item; item = item->next_item) { if (Dflag) { (void) printf("\n--- Entry %d ---\n", ++jtemp); (void) printf("Group = %d, mib_id = %d, " "length = %d, valp = 0x%p\n", item->group, item->mib_id, item->length, item->valp); } switch (item->group) { case MIB2_IP: if (item->mib_id != MIB2_IP_ADDR || !family_selected(AF_INET)) continue; /* 'for' loop 1 */ { static struct ifstat old = {0L, 0L, 0L, 0L, 0L}; static struct ifstat new = {0L, 0L, 0L, 0L, 0L}; struct ifstat sum; struct iflist *newlist = NULL; static struct iflist *oldlist = NULL; kstat_t *ksp; if (once_only) { char ifname[LIFNAMSIZ + 1]; char logintname[LIFNAMSIZ + 1]; mib2_ipAddrEntry_t *ap; struct ifstat stat = {0L, 0L, 0L, 0L, 0L}; boolean_t first = B_TRUE; uint32_t new_ifindex; if (Dflag) (void) printf("if_report: %d items\n", (item->length) / sizeof (mib2_ipAddrEntry_t)); /* 'for' loop 2a: */ for (ap = (mib2_ipAddrEntry_t *)item->valp; (char *)ap < (char *)item->valp + item->length; ap++) { (void) octetstr(&ap->ipAdEntIfIndex, 'a', logintname, sizeof (logintname)); (void) strcpy(ifname, logintname); (void) strtok(ifname, ":"); if (matchname != NULL && strcmp(matchname, ifname) != 0 && strcmp(matchname, logintname) != 0) continue; /* 'for' loop 2a */ new_ifindex = if_nametoindex(logintname); /* * First lookup the "link" kstats in * case the link is renamed. Then * fallback to the legacy kstats for * those non-GLDv3 links. */ if (new_ifindex != ifindex_v4 && (((ksp = kstat_lookup(kc, "link", 0, ifname)) != NULL) || ((ksp = kstat_lookup(kc, NULL, -1, ifname)) != NULL))) { (void) safe_kstat_read(kc, ksp, NULL); stat.ipackets = kstat_named_value(ksp, "ipackets"); stat.ierrors = kstat_named_value(ksp, "ierrors"); stat.opackets = kstat_named_value(ksp, "opackets"); stat.oerrors = kstat_named_value(ksp, "oerrors"); stat.collisions = kstat_named_value(ksp, "collisions"); if (first) { if (!first_header) (void) putchar('\n'); first_header = B_FALSE; (void) printf( "%-5.5s %-5.5s%-13.13s " "%-14.14s %-6.6s %-5.5s " "%-6.6s %-5.5s %-6.6s " "%-6.6s\n", "Name", "Mtu", "Net/Dest", "Address", "Ipkts", "Ierrs", "Opkts", "Oerrs", "Collis", "Queue"); first = B_FALSE; } if_report_ip4(ap, ifname, logintname, &stat, B_TRUE); ifindex_v4 = new_ifindex; } else { if_report_ip4(ap, ifname, logintname, &stat, B_FALSE); } } /* 'for' loop 2a ends */ } else if (!alreadydone) { char ifname[LIFNAMSIZ + 1]; char buf[LIFNAMSIZ + 1]; mib2_ipAddrEntry_t *ap; struct ifstat t; struct iflist *tlp = NULL; struct iflist **nextnew = &newlist; struct iflist *walkold; struct iflist *cleanlist; boolean_t found_if = B_FALSE; alreadydone = B_TRUE; /* ignore other case */ /* * Check if there is anything to do. */ if (item->length < sizeof (mib2_ipAddrEntry_t)) { fail(0, "No compatible interfaces"); } /* * 'for' loop 2b: find the "right" entry: * If an interface name to match has been * supplied then try and find it, otherwise * match the first non-loopback interface found. * Use lo0 if all else fails. */ for (ap = (mib2_ipAddrEntry_t *)item->valp; (char *)ap < (char *)item->valp + item->length; ap++) { (void) octetstr(&ap->ipAdEntIfIndex, 'a', ifname, sizeof (ifname)); (void) strtok(ifname, ":"); if (matchname) { if (strcmp(matchname, ifname) == 0) { /* 'for' loop 2b */ found_if = B_TRUE; break; } } else if (strcmp(ifname, "lo0") != 0) break; /* 'for' loop 2b */ } /* 'for' loop 2b ends */ if (matchname == NULL) { matchname = ifname; } else { if (!found_if) fail(0, "-I: %s no such " "interface.", matchname); } if (Iflag_only == 0 || !reentry) { (void) printf(" input %-6.6s " "output ", matchname); (void) printf(" input (Total) " "output\n"); (void) printf("%-7.7s %-5.5s %-7.7s " "%-5.5s %-6.6s ", "packets", "errs", "packets", "errs", "colls"); (void) printf("%-7.7s %-5.5s %-7.7s " "%-5.5s %-6.6s\n", "packets", "errs", "packets", "errs", "colls"); } sum = zerostat; /* 'for' loop 2c: */ for (ap = (mib2_ipAddrEntry_t *)item->valp; (char *)ap < (char *)item->valp + item->length; ap++) { (void) octetstr(&ap->ipAdEntIfIndex, 'a', buf, sizeof (buf)); (void) strtok(buf, ":"); /* * We have reduced the IP interface * name, which could have been a * logical, down to a name suitable * for use with kstats. * We treat this name as unique and * only collate statistics for it once * per pass. This is to avoid falsely * amplifying these statistics by the * the number of logical instances. */ if ((tlp != NULL) && ((strcmp(buf, tlp->ifname) == 0))) { continue; } /* * First lookup the "link" kstats in * case the link is renamed. Then * fallback to the legacy kstats for * those non-GLDv3 links. */ if (((ksp = kstat_lookup(kc, "link", 0, buf)) != NULL || (ksp = kstat_lookup(kc, NULL, -1, buf)) != NULL) && (ksp->ks_type == KSTAT_TYPE_NAMED)) { (void) safe_kstat_read(kc, ksp, NULL); } t.ipackets = kstat_named_value(ksp, "ipackets"); t.ierrors = kstat_named_value(ksp, "ierrors"); t.opackets = kstat_named_value(ksp, "opackets"); t.oerrors = kstat_named_value(ksp, "oerrors"); t.collisions = kstat_named_value(ksp, "collisions"); if (strcmp(buf, matchname) == 0) new = t; /* Build the interface list */ tlp = malloc(sizeof (struct iflist)); (void) strlcpy(tlp->ifname, buf, sizeof (tlp->ifname)); tlp->tot = t; *nextnew = tlp; nextnew = &tlp->next_if; /* * First time through. * Just add up the interface stats. */ if (oldlist == NULL) { if_stat_total(&zerostat, &t, &sum); continue; } /* * Walk old list for the interface. * * If found, add difference to total. * * If not, an interface has been plumbed * up. In this case, we will simply * ignore the new interface until the * next interval; as there's no easy way * to acquire statistics between time * of the plumb and the next interval * boundary. This results in inaccurate * total values for current interval. * * Note the case when an interface is * unplumbed; as similar problems exist. * The unplumbed interface is not in the * current list, and there's no easy way * to account for the statistics between * the previous interval and time of the * unplumb. Therefore, we (in a sense) * ignore the removed interface by only * involving "current" interfaces when * computing the total statistics. * Unfortunately, this also results in * inaccurate values for interval total. */ for (walkold = oldlist; walkold != NULL; walkold = walkold->next_if) { if (strcmp(walkold->ifname, buf) == 0) { if_stat_total( &walkold->tot, &t, &sum); break; } } } /* 'for' loop 2c ends */ *nextnew = NULL; (void) printf("%-7llu %-5llu %-7llu " "%-5llu %-6llu ", new.ipackets - old.ipackets, new.ierrors - old.ierrors, new.opackets - old.opackets, new.oerrors - old.oerrors, new.collisions - old.collisions); (void) printf("%-7llu %-5llu %-7llu " "%-5llu %-6llu\n", sum.ipackets, sum.ierrors, sum.opackets, sum.oerrors, sum.collisions); /* * Tidy things up once finished. */ old = new; cleanlist = oldlist; oldlist = newlist; while (cleanlist != NULL) { tlp = cleanlist->next_if; free(cleanlist); cleanlist = tlp; } } break; } case MIB2_IP6: if (item->mib_id != MIB2_IP6_ADDR || !family_selected(AF_INET6)) continue; /* 'for' loop 1 */ { static struct ifstat old6 = {0L, 0L, 0L, 0L, 0L}; static struct ifstat new6 = {0L, 0L, 0L, 0L, 0L}; struct ifstat sum6; struct iflist *newlist6 = NULL; static struct iflist *oldlist6 = NULL; kstat_t *ksp; if (once_only) { char ifname[LIFNAMSIZ + 1]; char logintname[LIFNAMSIZ + 1]; mib2_ipv6AddrEntry_t *ap6; struct ifstat stat = {0L, 0L, 0L, 0L, 0L}; boolean_t first = B_TRUE; uint32_t new_ifindex; if (Dflag) (void) printf("if_report: %d items\n", (item->length) / sizeof (mib2_ipv6AddrEntry_t)); /* 'for' loop 2d: */ for (ap6 = (mib2_ipv6AddrEntry_t *)item->valp; (char *)ap6 < (char *)item->valp + item->length; ap6++) { (void) octetstr(&ap6->ipv6AddrIfIndex, 'a', logintname, sizeof (logintname)); (void) strcpy(ifname, logintname); (void) strtok(ifname, ":"); if (matchname != NULL && strcmp(matchname, ifname) != 0 && strcmp(matchname, logintname) != 0) continue; /* 'for' loop 2d */ new_ifindex = if_nametoindex(logintname); /* * First lookup the "link" kstats in * case the link is renamed. Then * fallback to the legacy kstats for * those non-GLDv3 links. */ if (new_ifindex != ifindex_v6 && ((ksp = kstat_lookup(kc, "link", 0, ifname)) != NULL || (ksp = kstat_lookup(kc, NULL, -1, ifname)) != NULL)) { (void) safe_kstat_read(kc, ksp, NULL); stat.ipackets = kstat_named_value(ksp, "ipackets"); stat.ierrors = kstat_named_value(ksp, "ierrors"); stat.opackets = kstat_named_value(ksp, "opackets"); stat.oerrors = kstat_named_value(ksp, "oerrors"); stat.collisions = kstat_named_value(ksp, "collisions"); if (first) { if (!first_header) (void) putchar('\n'); first_header = B_FALSE; (void) printf( "%-5.5s %-5.5s%" "-27.27s %-27.27s " "%-6.6s %-5.5s " "%-6.6s %-5.5s " "%-6.6s\n", "Name", "Mtu", "Net/Dest", "Address", "Ipkts", "Ierrs", "Opkts", "Oerrs", "Collis"); first = B_FALSE; } if_report_ip6(ap6, ifname, logintname, &stat, B_TRUE); ifindex_v6 = new_ifindex; } else { if_report_ip6(ap6, ifname, logintname, &stat, B_FALSE); } } /* 'for' loop 2d ends */ } else if (!alreadydone) { char ifname[LIFNAMSIZ + 1]; char buf[IFNAMSIZ + 1]; mib2_ipv6AddrEntry_t *ap6; struct ifstat t; struct iflist *tlp = NULL; struct iflist **nextnew = &newlist6; struct iflist *walkold; struct iflist *cleanlist; boolean_t found_if = B_FALSE; alreadydone = B_TRUE; /* ignore other case */ /* * Check if there is anything to do. */ if (item->length < sizeof (mib2_ipv6AddrEntry_t)) { fail(0, "No compatible interfaces"); } /* * 'for' loop 2e: find the "right" entry: * If an interface name to match has been * supplied then try and find it, otherwise * match the first non-loopback interface found. * Use lo0 if all else fails. */ for (ap6 = (mib2_ipv6AddrEntry_t *)item->valp; (char *)ap6 < (char *)item->valp + item->length; ap6++) { (void) octetstr(&ap6->ipv6AddrIfIndex, 'a', ifname, sizeof (ifname)); (void) strtok(ifname, ":"); if (matchname) { if (strcmp(matchname, ifname) == 0) { /* 'for' loop 2e */ found_if = B_TRUE; break; } } else if (strcmp(ifname, "lo0") != 0) break; /* 'for' loop 2e */ } /* 'for' loop 2e ends */ if (matchname == NULL) { matchname = ifname; } else { if (!found_if) fail(0, "-I: %s no such " "interface.", matchname); } if (Iflag_only == 0 || !reentry) { (void) printf( " input %-6.6s" " output ", matchname); (void) printf(" input (Total)" " output\n"); (void) printf("%-7.7s %-5.5s %-7.7s " "%-5.5s %-6.6s ", "packets", "errs", "packets", "errs", "colls"); (void) printf("%-7.7s %-5.5s %-7.7s " "%-5.5s %-6.6s\n", "packets", "errs", "packets", "errs", "colls"); } sum6 = zerostat; /* 'for' loop 2f: */ for (ap6 = (mib2_ipv6AddrEntry_t *)item->valp; (char *)ap6 < (char *)item->valp + item->length; ap6++) { (void) octetstr(&ap6->ipv6AddrIfIndex, 'a', buf, sizeof (buf)); (void) strtok(buf, ":"); /* * We have reduced the IP interface * name, which could have been a * logical, down to a name suitable * for use with kstats. * We treat this name as unique and * only collate statistics for it once * per pass. This is to avoid falsely * amplifying these statistics by the * the number of logical instances. */ if ((tlp != NULL) && ((strcmp(buf, tlp->ifname) == 0))) { continue; } /* * First lookup the "link" kstats in * case the link is renamed. Then * fallback to the legacy kstats for * those non-GLDv3 links. */ if (((ksp = kstat_lookup(kc, "link", 0, buf)) != NULL || (ksp = kstat_lookup(kc, NULL, -1, buf)) != NULL) && (ksp->ks_type == KSTAT_TYPE_NAMED)) { (void) safe_kstat_read(kc, ksp, NULL); } t.ipackets = kstat_named_value(ksp, "ipackets"); t.ierrors = kstat_named_value(ksp, "ierrors"); t.opackets = kstat_named_value(ksp, "opackets"); t.oerrors = kstat_named_value(ksp, "oerrors"); t.collisions = kstat_named_value(ksp, "collisions"); if (strcmp(buf, matchname) == 0) new6 = t; /* Build the interface list */ tlp = malloc(sizeof (struct iflist)); (void) strlcpy(tlp->ifname, buf, sizeof (tlp->ifname)); tlp->tot = t; *nextnew = tlp; nextnew = &tlp->next_if; /* * First time through. * Just add up the interface stats. */ if (oldlist6 == NULL) { if_stat_total(&zerostat, &t, &sum6); continue; } /* * Walk old list for the interface. * * If found, add difference to total. * * If not, an interface has been plumbed * up. In this case, we will simply * ignore the new interface until the * next interval; as there's no easy way * to acquire statistics between time * of the plumb and the next interval * boundary. This results in inaccurate * total values for current interval. * * Note the case when an interface is * unplumbed; as similar problems exist. * The unplumbed interface is not in the * current list, and there's no easy way * to account for the statistics between * the previous interval and time of the * unplumb. Therefore, we (in a sense) * ignore the removed interface by only * involving "current" interfaces when * computing the total statistics. * Unfortunately, this also results in * inaccurate values for interval total. */ for (walkold = oldlist6; walkold != NULL; walkold = walkold->next_if) { if (strcmp(walkold->ifname, buf) == 0) { if_stat_total( &walkold->tot, &t, &sum6); break; } } } /* 'for' loop 2f ends */ *nextnew = NULL; (void) printf("%-7llu %-5llu %-7llu " "%-5llu %-6llu ", new6.ipackets - old6.ipackets, new6.ierrors - old6.ierrors, new6.opackets - old6.opackets, new6.oerrors - old6.oerrors, new6.collisions - old6.collisions); (void) printf("%-7llu %-5llu %-7llu " "%-5llu %-6llu\n", sum6.ipackets, sum6.ierrors, sum6.opackets, sum6.oerrors, sum6.collisions); /* * Tidy things up once finished. */ old6 = new6; cleanlist = oldlist6; oldlist6 = newlist6; while (cleanlist != NULL) { tlp = cleanlist->next_if; free(cleanlist); cleanlist = tlp; } } break; } } (void) fflush(stdout); } /* 'for' loop 1 ends */ if ((Iflag_only == 0) && (!once_only)) (void) putchar('\n'); reentry = B_TRUE; } static void if_report_ip4(mib2_ipAddrEntry_t *ap, char ifname[], char logintname[], struct ifstat *statptr, boolean_t ksp_not_null) { char abuf[MAXHOSTNAMELEN + 1]; char dstbuf[MAXHOSTNAMELEN + 1]; if (ksp_not_null) { (void) printf("%-5s %-5u", ifname, ap->ipAdEntInfo.ae_mtu); if (ap->ipAdEntInfo.ae_flags & IFF_POINTOPOINT) (void) pr_addr(ap->ipAdEntInfo.ae_pp_dst_addr, abuf, sizeof (abuf)); else (void) pr_netaddr(ap->ipAdEntAddr, ap->ipAdEntNetMask, abuf, sizeof (abuf)); (void) printf("%-13s %-14s %-6llu %-5llu %-6llu %-5llu " "%-6llu %-6llu\n", abuf, pr_addr(ap->ipAdEntAddr, dstbuf, sizeof (dstbuf)), statptr->ipackets, statptr->ierrors, statptr->opackets, statptr->oerrors, statptr->collisions, 0LL); } /* * Print logical interface info if Aflag set (including logical unit 0) */ if (Aflag) { *statptr = zerostat; statptr->ipackets = ap->ipAdEntInfo.ae_ibcnt; statptr->opackets = ap->ipAdEntInfo.ae_obcnt; (void) printf("%-5s %-5u", logintname, ap->ipAdEntInfo.ae_mtu); if (ap->ipAdEntInfo.ae_flags & IFF_POINTOPOINT) (void) pr_addr(ap->ipAdEntInfo.ae_pp_dst_addr, abuf, sizeof (abuf)); else (void) pr_netaddr(ap->ipAdEntAddr, ap->ipAdEntNetMask, abuf, sizeof (abuf)); (void) printf("%-13s %-14s %-6llu %-5s %-6llu " "%-5s %-6s %-6llu\n", abuf, pr_addr(ap->ipAdEntAddr, dstbuf, sizeof (dstbuf)), statptr->ipackets, "N/A", statptr->opackets, "N/A", "N/A", 0LL); } } static void if_report_ip6(mib2_ipv6AddrEntry_t *ap6, char ifname[], char logintname[], struct ifstat *statptr, boolean_t ksp_not_null) { char abuf[MAXHOSTNAMELEN + 1]; char dstbuf[MAXHOSTNAMELEN + 1]; if (ksp_not_null) { (void) printf("%-5s %-5u", ifname, ap6->ipv6AddrInfo.ae_mtu); if (ap6->ipv6AddrInfo.ae_flags & IFF_POINTOPOINT) { (void) pr_addr6(&ap6->ipv6AddrInfo.ae_pp_dst_addr, abuf, sizeof (abuf)); } else { (void) pr_prefix6(&ap6->ipv6AddrAddress, ap6->ipv6AddrPfxLength, abuf, sizeof (abuf)); } (void) printf("%-27s %-27s %-6llu %-5llu " "%-6llu %-5llu %-6llu\n", abuf, pr_addr6(&ap6->ipv6AddrAddress, dstbuf, sizeof (dstbuf)), statptr->ipackets, statptr->ierrors, statptr->opackets, statptr->oerrors, statptr->collisions); } /* * Print logical interface info if Aflag set (including logical unit 0) */ if (Aflag) { *statptr = zerostat; statptr->ipackets = ap6->ipv6AddrInfo.ae_ibcnt; statptr->opackets = ap6->ipv6AddrInfo.ae_obcnt; (void) printf("%-5s %-5u", logintname, ap6->ipv6AddrInfo.ae_mtu); if (ap6->ipv6AddrInfo.ae_flags & IFF_POINTOPOINT) (void) pr_addr6(&ap6->ipv6AddrInfo.ae_pp_dst_addr, abuf, sizeof (abuf)); else (void) pr_prefix6(&ap6->ipv6AddrAddress, ap6->ipv6AddrPfxLength, abuf, sizeof (abuf)); (void) printf("%-27s %-27s %-6llu %-5s %-6llu %-5s %-6s\n", abuf, pr_addr6(&ap6->ipv6AddrAddress, dstbuf, sizeof (dstbuf)), statptr->ipackets, "N/A", statptr->opackets, "N/A", "N/A"); } } /* --------------------- DHCP_REPORT (netstat -D) ------------------------- */ static boolean_t dhcp_do_ipc(dhcp_ipc_type_t type, const char *ifname, boolean_t printed_one) { dhcp_ipc_request_t *request; dhcp_ipc_reply_t *reply; int error; request = dhcp_ipc_alloc_request(type, ifname, NULL, 0, DHCP_TYPE_NONE); if (request == NULL) fail(0, "dhcp_do_ipc: out of memory"); error = dhcp_ipc_make_request(request, &reply, DHCP_IPC_WAIT_DEFAULT); if (error != 0) { free(request); fail(0, "dhcp_do_ipc: %s", dhcp_ipc_strerror(error)); } free(request); error = reply->return_code; if (error == DHCP_IPC_E_UNKIF) { free(reply); return (printed_one); } if (error != 0) { free(reply); fail(0, "dhcp_do_ipc: %s", dhcp_ipc_strerror(error)); } if (!printed_one) (void) printf("%s", dhcp_status_hdr_string()); (void) printf("%s", dhcp_status_reply_to_string(reply)); free(reply); return (B_TRUE); } /* * dhcp_walk_interfaces: walk the list of interfaces that have a given set of * flags turned on (flags_on) and a given set turned off (flags_off) for a * given address family (af). For each, print out the DHCP status using * dhcp_do_ipc. */ static boolean_t dhcp_walk_interfaces(uint_t flags_on, uint_t flags_off, int af, boolean_t printed_one) { struct lifnum lifn; struct lifconf lifc; int n_ifs, i, sock_fd; sock_fd = socket(af, SOCK_DGRAM, 0); if (sock_fd == -1) return (printed_one); /* * SIOCGLIFNUM is just an estimate. If the ioctl fails, we don't care; * just drive on and use SIOCGLIFCONF with increasing buffer sizes, as * is traditional. */ (void) memset(&lifn, 0, sizeof (lifn)); lifn.lifn_family = af; lifn.lifn_flags = LIFC_ALLZONES | LIFC_NOXMIT; if (ioctl(sock_fd, SIOCGLIFNUM, &lifn) == -1) n_ifs = LIFN_GUARD_VALUE; else n_ifs = lifn.lifn_count + LIFN_GUARD_VALUE; (void) memset(&lifc, 0, sizeof (lifc)); lifc.lifc_family = af; lifc.lifc_flags = lifn.lifn_flags; lifc.lifc_len = n_ifs * sizeof (struct lifreq); lifc.lifc_buf = malloc(lifc.lifc_len); if (lifc.lifc_buf != NULL) { if (ioctl(sock_fd, SIOCGLIFCONF, &lifc) == -1) { (void) close(sock_fd); free(lifc.lifc_buf); return (NULL); } n_ifs = lifc.lifc_len / sizeof (struct lifreq); for (i = 0; i < n_ifs; i++) { if (ioctl(sock_fd, SIOCGLIFFLAGS, &lifc.lifc_req[i]) == 0 && (lifc.lifc_req[i].lifr_flags & (flags_on | flags_off)) != flags_on) continue; printed_one = dhcp_do_ipc(DHCP_STATUS | (af == AF_INET6 ? DHCP_V6 : 0), lifc.lifc_req[i].lifr_name, printed_one); } } (void) close(sock_fd); free(lifc.lifc_buf); return (printed_one); } static void dhcp_report(char *ifname) { boolean_t printed_one; if (!family_selected(AF_INET) && !family_selected(AF_INET6)) return; printed_one = B_FALSE; if (ifname != NULL) { if (family_selected(AF_INET)) { printed_one = dhcp_do_ipc(DHCP_STATUS, ifname, printed_one); } if (family_selected(AF_INET6)) { printed_one = dhcp_do_ipc(DHCP_STATUS | DHCP_V6, ifname, printed_one); } if (!printed_one) { fail(0, "%s: %s", ifname, dhcp_ipc_strerror(DHCP_IPC_E_UNKIF)); } } else { if (family_selected(AF_INET)) { printed_one = dhcp_walk_interfaces(IFF_DHCPRUNNING, 0, AF_INET, printed_one); } if (family_selected(AF_INET6)) { (void) dhcp_walk_interfaces(IFF_DHCPRUNNING, IFF_ADDRCONF, AF_INET6, printed_one); } } } /* --------------------- GROUP_REPORT (netstat -g) ------------------------- */ static void group_report(mib_item_t *item) { mib_item_t *v4grp = NULL, *v4src = NULL; mib_item_t *v6grp = NULL, *v6src = NULL; int jtemp = 0; char ifname[LIFNAMSIZ + 1]; char abuf[MAXHOSTNAMELEN + 1]; ip_member_t *ipmp; ip_grpsrc_t *ips; ipv6_member_t *ipmp6; ipv6_grpsrc_t *ips6; char *ifnamep; boolean_t first, first_src; /* 'for' loop 1: */ for (; item; item = item->next_item) { if (Dflag) { (void) printf("\n--- Entry %d ---\n", ++jtemp); (void) printf("Group = %d, mib_id = %d, " "length = %d, valp = 0x%p\n", item->group, item->mib_id, item->length, item->valp); } if (item->group == MIB2_IP && family_selected(AF_INET)) { switch (item->mib_id) { case EXPER_IP_GROUP_MEMBERSHIP: v4grp = item; if (Dflag) (void) printf("item is v4grp info\n"); break; case EXPER_IP_GROUP_SOURCES: v4src = item; if (Dflag) (void) printf("item is v4src info\n"); break; default: continue; } continue; } if (item->group == MIB2_IP6 && family_selected(AF_INET6)) { switch (item->mib_id) { case EXPER_IP6_GROUP_MEMBERSHIP: v6grp = item; if (Dflag) (void) printf("item is v6grp info\n"); break; case EXPER_IP6_GROUP_SOURCES: v6src = item; if (Dflag) (void) printf("item is v6src info\n"); break; default: continue; } } } if (family_selected(AF_INET) && v4grp != NULL) { if (Dflag) (void) printf("%u records for ipGroupMember:\n", v4grp->length / sizeof (ip_member_t)); first = B_TRUE; for (ipmp = (ip_member_t *)v4grp->valp; (char *)ipmp < (char *)v4grp->valp + v4grp->length; /* LINTED: (note 1) */ ipmp = (ip_member_t *)((char *)ipmp + ipMemberEntrySize)) { if (first) { (void) puts(v4compat ? "Group Memberships" : "Group Memberships: IPv4"); (void) puts("Interface " "Group RefCnt"); (void) puts("--------- " "-------------------- ------"); first = B_FALSE; } (void) printf("%-9s %-20s %6u\n", octetstr(&ipmp->ipGroupMemberIfIndex, 'a', ifname, sizeof (ifname)), pr_addr(ipmp->ipGroupMemberAddress, abuf, sizeof (abuf)), ipmp->ipGroupMemberRefCnt); if (!Vflag || v4src == NULL) continue; if (Dflag) (void) printf("scanning %u ipGroupSource " "records...\n", v4src->length/sizeof (ip_grpsrc_t)); first_src = B_TRUE; for (ips = (ip_grpsrc_t *)v4src->valp; (char *)ips < (char *)v4src->valp + v4src->length; /* LINTED: (note 1) */ ips = (ip_grpsrc_t *)((char *)ips + ipGroupSourceEntrySize)) { /* * We assume that all source addrs for a given * interface/group pair are contiguous, so on * the first non-match after we've found at * least one, we bail. */ if ((ipmp->ipGroupMemberAddress != ips->ipGroupSourceGroup) || (!octetstrmatch(&ipmp->ipGroupMemberIfIndex, &ips->ipGroupSourceIfIndex))) { if (first_src) continue; else break; } if (first_src) { (void) printf("\t%s: %s\n", fmodestr( ipmp->ipGroupMemberFilterMode), pr_addr(ips->ipGroupSourceAddress, abuf, sizeof (abuf))); first_src = B_FALSE; continue; } (void) printf("\t %s\n", pr_addr(ips->ipGroupSourceAddress, abuf, sizeof (abuf))); } } (void) putchar('\n'); } if (family_selected(AF_INET6) && v6grp != NULL) { if (Dflag) (void) printf("%u records for ipv6GroupMember:\n", v6grp->length / sizeof (ipv6_member_t)); first = B_TRUE; for (ipmp6 = (ipv6_member_t *)v6grp->valp; (char *)ipmp6 < (char *)v6grp->valp + v6grp->length; /* LINTED: (note 1) */ ipmp6 = (ipv6_member_t *)((char *)ipmp6 + ipv6MemberEntrySize)) { if (first) { (void) puts("Group Memberships: " "IPv6"); (void) puts(" If " "Group RefCnt"); (void) puts("----- " "--------------------------- ------"); first = B_FALSE; } ifnamep = if_indextoname( ipmp6->ipv6GroupMemberIfIndex, ifname); if (ifnamep == NULL) { (void) printf("Invalid ifindex %d\n", ipmp6->ipv6GroupMemberIfIndex); continue; } (void) printf("%-5s %-27s %5u\n", ifnamep, pr_addr6(&ipmp6->ipv6GroupMemberAddress, abuf, sizeof (abuf)), ipmp6->ipv6GroupMemberRefCnt); if (!Vflag || v6src == NULL) continue; if (Dflag) (void) printf("scanning %u ipv6GroupSource " "records...\n", v6src->length/sizeof (ipv6_grpsrc_t)); first_src = B_TRUE; for (ips6 = (ipv6_grpsrc_t *)v6src->valp; (char *)ips6 < (char *)v6src->valp + v6src->length; /* LINTED: (note 1) */ ips6 = (ipv6_grpsrc_t *)((char *)ips6 + ipv6GroupSourceEntrySize)) { /* same assumption as in the v4 case above */ if ((ipmp6->ipv6GroupMemberIfIndex != ips6->ipv6GroupSourceIfIndex) || (!IN6_ARE_ADDR_EQUAL( &ipmp6->ipv6GroupMemberAddress, &ips6->ipv6GroupSourceGroup))) { if (first_src) continue; else break; } if (first_src) { (void) printf("\t%s: %s\n", fmodestr( ipmp6->ipv6GroupMemberFilterMode), pr_addr6( &ips6->ipv6GroupSourceAddress, abuf, sizeof (abuf))); first_src = B_FALSE; continue; } (void) printf("\t %s\n", pr_addr6(&ips6->ipv6GroupSourceAddress, abuf, sizeof (abuf))); } } (void) putchar('\n'); } (void) putchar('\n'); (void) fflush(stdout); } /* --------------------- ARP_REPORT (netstat -p) -------------------------- */ static void arp_report(mib_item_t *item) { int jtemp = 0; char ifname[LIFNAMSIZ + 1]; char abuf[MAXHOSTNAMELEN + 1]; char maskbuf[STR_EXPAND * OCTET_LENGTH + 1]; char flbuf[32]; /* ACE_F_ flags */ char xbuf[STR_EXPAND * OCTET_LENGTH + 1]; mib2_ipNetToMediaEntry_t *np; int flags; boolean_t first; if (!(family_selected(AF_INET))) return; /* 'for' loop 1: */ for (; item; item = item->next_item) { if (Dflag) { (void) printf("\n--- Entry %d ---\n", ++jtemp); (void) printf("Group = %d, mib_id = %d, " "length = %d, valp = 0x%p\n", item->group, item->mib_id, item->length, item->valp); } if (!(item->group == MIB2_IP && item->mib_id == MIB2_IP_MEDIA)) continue; /* 'for' loop 1 */ if (Dflag) (void) printf("%u records for " "ipNetToMediaEntryTable:\n", item->length/sizeof (mib2_ipNetToMediaEntry_t)); first = B_TRUE; /* 'for' loop 2: */ for (np = (mib2_ipNetToMediaEntry_t *)item->valp; (char *)np < (char *)item->valp + item->length; /* LINTED: (note 1) */ np = (mib2_ipNetToMediaEntry_t *)((char *)np + ipNetToMediaEntrySize)) { if (first) { (void) puts(v4compat ? "Net to Media Table" : "Net to Media Table: IPv4"); (void) puts("Device " " IP Address Mask " "Flags Phys Addr"); (void) puts("------ " "-------------------- --------------- " "-------- ---------------"); first = B_FALSE; } flbuf[0] = '\0'; flags = np->ipNetToMediaInfo.ntm_flags; /* * Note that not all flags are possible at the same * time. Patterns: SPLAy DUo */ if (flags & ACE_F_PERMANENT) (void) strcat(flbuf, "S"); if (flags & ACE_F_PUBLISH) (void) strcat(flbuf, "P"); if (flags & ACE_F_DYING) (void) strcat(flbuf, "D"); if (!(flags & ACE_F_RESOLVED)) (void) strcat(flbuf, "U"); if (flags & ACE_F_MAPPING) (void) strcat(flbuf, "M"); if (flags & ACE_F_MYADDR) (void) strcat(flbuf, "L"); if (flags & ACE_F_UNVERIFIED) (void) strcat(flbuf, "d"); if (flags & ACE_F_AUTHORITY) (void) strcat(flbuf, "A"); if (flags & ACE_F_OLD) (void) strcat(flbuf, "o"); if (flags & ACE_F_DELAYED) (void) strcat(flbuf, "y"); (void) printf("%-6s %-20s %-15s %-8s %s\n", octetstr(&np->ipNetToMediaIfIndex, 'a', ifname, sizeof (ifname)), pr_addr(np->ipNetToMediaNetAddress, abuf, sizeof (abuf)), octetstr(&np->ipNetToMediaInfo.ntm_mask, 'd', maskbuf, sizeof (maskbuf)), flbuf, octetstr(&np->ipNetToMediaPhysAddress, 'h', xbuf, sizeof (xbuf))); } /* 'for' loop 2 ends */ } /* 'for' loop 1 ends */ (void) fflush(stdout); } /* --------------------- NDP_REPORT (netstat -p) -------------------------- */ static void ndp_report(mib_item_t *item) { int jtemp = 0; char abuf[MAXHOSTNAMELEN + 1]; char *state; char *type; char xbuf[STR_EXPAND * OCTET_LENGTH + 1]; mib2_ipv6NetToMediaEntry_t *np6; char ifname[LIFNAMSIZ + 1]; char *ifnamep; boolean_t first; if (!(family_selected(AF_INET6))) return; /* 'for' loop 1: */ for (; item; item = item->next_item) { if (Dflag) { (void) printf("\n--- Entry %d ---\n", ++jtemp); (void) printf("Group = %d, mib_id = %d, " "length = %d, valp = 0x%p\n", item->group, item->mib_id, item->length, item->valp); } if (!(item->group == MIB2_IP6 && item->mib_id == MIB2_IP6_MEDIA)) continue; /* 'for' loop 1 */ first = B_TRUE; /* 'for' loop 2: */ for (np6 = (mib2_ipv6NetToMediaEntry_t *)item->valp; (char *)np6 < (char *)item->valp + item->length; /* LINTED: (note 1) */ np6 = (mib2_ipv6NetToMediaEntry_t *)((char *)np6 + ipv6NetToMediaEntrySize)) { if (first) { (void) puts("\nNet to Media Table: IPv6"); (void) puts(" If Physical Address " " Type State Destination/Mask"); (void) puts("----- ----------------- " "------- ------------ " "---------------------------"); first = B_FALSE; } ifnamep = if_indextoname(np6->ipv6NetToMediaIfIndex, ifname); if (ifnamep == NULL) { (void) printf("Invalid ifindex %d\n", np6->ipv6NetToMediaIfIndex); continue; /* 'for' loop 2 */ } switch (np6->ipv6NetToMediaState) { case ND_INCOMPLETE: state = "INCOMPLETE"; break; case ND_REACHABLE: state = "REACHABLE"; break; case ND_STALE: state = "STALE"; break; case ND_DELAY: state = "DELAY"; break; case ND_PROBE: state = "PROBE"; break; case ND_UNREACHABLE: state = "UNREACHABLE"; break; default: state = "UNKNOWN"; } switch (np6->ipv6NetToMediaType) { case 1: type = "other"; break; case 2: type = "dynamic"; break; case 3: type = "static"; break; case 4: type = "local"; break; } (void) printf("%-5s %-17s %-7s %-12s %-27s\n", ifnamep, octetstr(&np6->ipv6NetToMediaPhysAddress, 'h', xbuf, sizeof (xbuf)), type, state, pr_addr6(&np6->ipv6NetToMediaNetAddress, abuf, sizeof (abuf))); } /* 'for' loop 2 ends */ } /* 'for' loop 1 ends */ (void) putchar('\n'); (void) fflush(stdout); } /* ------------------------- ire_report (netstat -r) ------------------------ */ typedef struct sec_attr_list_s { struct sec_attr_list_s *sal_next; const mib2_ipAttributeEntry_t *sal_attr; } sec_attr_list_t; static boolean_t ire_report_item_v4(const mib2_ipRouteEntry_t *, boolean_t, const sec_attr_list_t *); static boolean_t ire_report_item_v6(const mib2_ipv6RouteEntry_t *, boolean_t, const sec_attr_list_t *); static const char *pr_secattr(const sec_attr_list_t *); static void ire_report(const mib_item_t *item) { int jtemp = 0; boolean_t print_hdr_once_v4 = B_TRUE; boolean_t print_hdr_once_v6 = B_TRUE; mib2_ipRouteEntry_t *rp; mib2_ipv6RouteEntry_t *rp6; sec_attr_list_t **v4_attrs, **v4a; sec_attr_list_t **v6_attrs, **v6a; sec_attr_list_t *all_attrs, *aptr; const mib_item_t *iptr; int ipv4_route_count, ipv6_route_count; int route_attrs_count; /* * Preparation pass: the kernel returns separate entries for IP routing * table entries and security attributes. We loop through the * attributes first and link them into lists. */ ipv4_route_count = ipv6_route_count = route_attrs_count = 0; for (iptr = item; iptr != NULL; iptr = iptr->next_item) { if (iptr->group == MIB2_IP6 && iptr->mib_id == MIB2_IP6_ROUTE) ipv6_route_count += iptr->length / ipv6RouteEntrySize; if (iptr->group == MIB2_IP && iptr->mib_id == MIB2_IP_ROUTE) ipv4_route_count += iptr->length / ipRouteEntrySize; if ((iptr->group == MIB2_IP || iptr->group == MIB2_IP6) && iptr->mib_id == EXPER_IP_RTATTR) route_attrs_count += iptr->length / ipRouteAttributeSize; } v4_attrs = v6_attrs = NULL; all_attrs = NULL; if (family_selected(AF_INET) && ipv4_route_count > 0) { v4_attrs = calloc(ipv4_route_count, sizeof (*v4_attrs)); if (v4_attrs == NULL) { perror("ire_report calloc v4_attrs failed"); return; } } if (family_selected(AF_INET6) && ipv6_route_count > 0) { v6_attrs = calloc(ipv6_route_count, sizeof (*v6_attrs)); if (v6_attrs == NULL) { perror("ire_report calloc v6_attrs failed"); goto ire_report_done; } } if (route_attrs_count > 0) { all_attrs = malloc(route_attrs_count * sizeof (*all_attrs)); if (all_attrs == NULL) { perror("ire_report malloc all_attrs failed"); goto ire_report_done; } } aptr = all_attrs; for (iptr = item; iptr != NULL; iptr = iptr->next_item) { mib2_ipAttributeEntry_t *iae; sec_attr_list_t **alp; if (v4_attrs != NULL && iptr->group == MIB2_IP && iptr->mib_id == EXPER_IP_RTATTR) { alp = v4_attrs; } else if (v6_attrs != NULL && iptr->group == MIB2_IP6 && iptr->mib_id == EXPER_IP_RTATTR) { alp = v6_attrs; } else { continue; } for (iae = iptr->valp; (char *)iae < (char *)iptr->valp + iptr->length; /* LINTED: (note 1) */ iae = (mib2_ipAttributeEntry_t *)((char *)iae + ipRouteAttributeSize)) { aptr->sal_next = alp[iae->iae_routeidx]; aptr->sal_attr = iae; alp[iae->iae_routeidx] = aptr++; } } /* 'for' loop 1: */ v4a = v4_attrs; v6a = v6_attrs; for (; item != NULL; item = item->next_item) { if (Dflag) { (void) printf("\n--- Entry %d ---\n", ++jtemp); (void) printf("Group = %d, mib_id = %d, " "length = %d, valp = 0x%p\n", item->group, item->mib_id, item->length, item->valp); } if (!((item->group == MIB2_IP && item->mib_id == MIB2_IP_ROUTE) || (item->group == MIB2_IP6 && item->mib_id == MIB2_IP6_ROUTE))) continue; /* 'for' loop 1 */ if (item->group == MIB2_IP && !family_selected(AF_INET)) continue; /* 'for' loop 1 */ else if (item->group == MIB2_IP6 && !family_selected(AF_INET6)) continue; /* 'for' loop 1 */ if (Dflag) { if (item->group == MIB2_IP) { (void) printf("%u records for " "ipRouteEntryTable:\n", item->length/sizeof (mib2_ipRouteEntry_t)); } else { (void) printf("%u records for " "ipv6RouteEntryTable:\n", item->length/ sizeof (mib2_ipv6RouteEntry_t)); } } if (item->group == MIB2_IP) { for (rp = (mib2_ipRouteEntry_t *)item->valp; (char *)rp < (char *)item->valp + item->length; /* LINTED: (note 1) */ rp = (mib2_ipRouteEntry_t *)((char *)rp + ipRouteEntrySize)) { aptr = v4a == NULL ? NULL : *v4a++; print_hdr_once_v4 = ire_report_item_v4(rp, print_hdr_once_v4, aptr); } } else { for (rp6 = (mib2_ipv6RouteEntry_t *)item->valp; (char *)rp6 < (char *)item->valp + item->length; /* LINTED: (note 1) */ rp6 = (mib2_ipv6RouteEntry_t *)((char *)rp6 + ipv6RouteEntrySize)) { aptr = v6a == NULL ? NULL : *v6a++; print_hdr_once_v6 = ire_report_item_v6(rp6, print_hdr_once_v6, aptr); } } } /* 'for' loop 1 ends */ (void) fflush(stdout); ire_report_done: if (v4_attrs != NULL) free(v4_attrs); if (v6_attrs != NULL) free(v6_attrs); if (all_attrs != NULL) free(all_attrs); } /* * Match a user-supplied device name. We do this by string because * the MIB2 interface gives us interface name strings rather than * ifIndex numbers. The "none" rule matches only routes with no * interface. The "any" rule matches routes with any non-blank * interface. A base name ("hme0") matches all aliases as well * ("hme0:1"). */ static boolean_t dev_name_match(const DeviceName *devnam, const char *ifname) { int iflen; if (ifname == NULL) return (devnam->o_length == 0); /* "none" */ if (*ifname == '\0') return (devnam->o_length != 0); /* "any" */ iflen = strlen(ifname); /* The check for ':' here supports interface aliases. */ if (iflen > devnam->o_length || (iflen < devnam->o_length && devnam->o_bytes[iflen] != ':')) return (B_FALSE); return (strncmp(ifname, devnam->o_bytes, iflen) == 0); } /* * Match a user-supplied IP address list. The "any" rule matches any * non-zero address. The "none" rule matches only the zero address. * IPv6 addresses supplied by the user are ignored. If the user * supplies a subnet mask, then match routes that are at least that * specific (use the user's mask). If the user supplies only an * address, then select any routes that would match (use the route's * mask). */ static boolean_t v4_addr_match(IpAddress addr, IpAddress mask, const filter_t *fp) { char **app; char *aptr; in_addr_t faddr, fmask; if (fp->u.a.f_address == NULL) { if (IN6_IS_ADDR_UNSPECIFIED(&fp->u.a.f_mask)) return (addr != INADDR_ANY); /* "any" */ else return (addr == INADDR_ANY); /* "none" */ } if (!IN6_IS_V4MASK(fp->u.a.f_mask)) return (B_FALSE); IN6_V4MAPPED_TO_IPADDR(&fp->u.a.f_mask, fmask); if (fmask != IP_HOST_MASK) { if (fmask > mask) return (B_FALSE); mask = fmask; } for (app = fp->u.a.f_address->h_addr_list; (aptr = *app) != NULL; app++) /* LINTED: (note 1) */ if (IN6_IS_ADDR_V4MAPPED((in6_addr_t *)aptr)) { /* LINTED: (note 1) */ IN6_V4MAPPED_TO_IPADDR((in6_addr_t *)aptr, faddr); if (((faddr ^ addr) & mask) == 0) return (B_TRUE); } return (B_FALSE); } /* * Run through the filter list for an IPv4 MIB2 route entry. If all * filters of a given type fail to match, then the route is filtered * out (not displayed). If no filter is given or at least one filter * of each type matches, then display the route. */ static boolean_t ire_filter_match_v4(const mib2_ipRouteEntry_t *rp, uint_t flag_b) { filter_t *fp; int idx; /* 'for' loop 1: */ for (idx = 0; idx < NFILTERKEYS; idx++) if ((fp = filters[idx]) != NULL) { /* 'for' loop 2: */ for (; fp != NULL; fp = fp->f_next) { switch (idx) { case FK_AF: if (fp->u.f_family != AF_INET) continue; /* 'for' loop 2 */ break; case FK_OUTIF: if (!dev_name_match(&rp->ipRouteIfIndex, fp->u.f_ifname)) continue; /* 'for' loop 2 */ break; case FK_DST: if (!v4_addr_match(rp->ipRouteDest, rp->ipRouteMask, fp)) continue; /* 'for' loop 2 */ break; case FK_FLAGS: if ((flag_b & fp->u.f.f_flagset) != fp->u.f.f_flagset || (flag_b & fp->u.f.f_flagclear)) continue; /* 'for' loop 2 */ break; } break; } /* 'for' loop 2 ends */ if (fp == NULL) return (B_FALSE); } /* 'for' loop 1 ends */ return (B_TRUE); } /* * Given an IPv4 MIB2 route entry, form the list of flags for the * route. */ static uint_t form_v4_route_flags(const mib2_ipRouteEntry_t *rp, char *flags) { uint_t flag_b; flag_b = FLF_U; (void) strcpy(flags, "U"); if (rp->ipRouteInfo.re_ire_type == IRE_DEFAULT || rp->ipRouteInfo.re_ire_type == IRE_PREFIX || rp->ipRouteInfo.re_ire_type == IRE_HOST || rp->ipRouteInfo.re_ire_type == IRE_HOST_REDIRECT) { (void) strcat(flags, "G"); flag_b |= FLF_G; } if (rp->ipRouteMask == IP_HOST_MASK) { (void) strcat(flags, "H"); flag_b |= FLF_H; } if (rp->ipRouteInfo.re_ire_type == IRE_HOST_REDIRECT) { (void) strcat(flags, "D"); flag_b |= FLF_D; } if (rp->ipRouteInfo.re_ire_type == IRE_CACHE) { /* Address resolution */ (void) strcat(flags, "A"); flag_b |= FLF_A; } if (rp->ipRouteInfo.re_ire_type == IRE_BROADCAST) { /* Broadcast */ (void) strcat(flags, "B"); flag_b |= FLF_B; } if (rp->ipRouteInfo.re_ire_type == IRE_LOCAL) { /* Local */ (void) strcat(flags, "L"); flag_b |= FLF_L; } if (rp->ipRouteInfo.re_flags & RTF_MULTIRT) { (void) strcat(flags, "M"); /* Multiroute */ flag_b |= FLF_M; } if (rp->ipRouteInfo.re_flags & RTF_SETSRC) { (void) strcat(flags, "S"); /* Setsrc */ flag_b |= FLF_S; } return (flag_b); } static const char ire_hdr_v4[] = "\n%s Table: IPv4\n"; static const char ire_hdr_v4_compat[] = "\n%s Table:\n"; static const char ire_hdr_v4_verbose[] = " Destination Mask Gateway Device Mxfrg " "Rtt Ref Flg Out In/Fwd %s\n" "-------------------- --------------- -------------------- ------ ----- " "----- --- --- ----- ------ %s\n"; static const char ire_hdr_v4_normal[] = " Destination Gateway Flags Ref Use Interface" " %s\n-------------------- -------------------- ----- ----- ---------- " "--------- %s\n"; static boolean_t ire_report_item_v4(const mib2_ipRouteEntry_t *rp, boolean_t first, const sec_attr_list_t *attrs) { char dstbuf[MAXHOSTNAMELEN + 1]; char maskbuf[MAXHOSTNAMELEN + 1]; char gwbuf[MAXHOSTNAMELEN + 1]; char ifname[LIFNAMSIZ + 1]; char flags[10]; /* RTF_ flags */ uint_t flag_b; if (!(Aflag || (rp->ipRouteInfo.re_ire_type != IRE_CACHE && rp->ipRouteInfo.re_ire_type != IRE_BROADCAST && rp->ipRouteInfo.re_ire_type != IRE_LOCAL))) { return (first); } flag_b = form_v4_route_flags(rp, flags); if (!ire_filter_match_v4(rp, flag_b)) return (first); if (first) { (void) printf(v4compat ? ire_hdr_v4_compat : ire_hdr_v4, Vflag ? "IRE" : "Routing"); (void) printf(Vflag ? ire_hdr_v4_verbose : ire_hdr_v4_normal, RSECflag ? " Gateway security attributes " : "", RSECflag ? "-------------------------------" : ""); first = B_FALSE; } if (flag_b & FLF_H) { (void) pr_addr(rp->ipRouteDest, dstbuf, sizeof (dstbuf)); } else { (void) pr_net(rp->ipRouteDest, rp->ipRouteMask, dstbuf, sizeof (dstbuf)); } if (Vflag) { (void) printf("%-20s %-15s %-20s %-6s %5u%c %4u %3u " "%-4s%6u %6u %s\n", dstbuf, pr_mask(rp->ipRouteMask, maskbuf, sizeof (maskbuf)), pr_addrnz(rp->ipRouteNextHop, gwbuf, sizeof (gwbuf)), octetstr(&rp->ipRouteIfIndex, 'a', ifname, sizeof (ifname)), rp->ipRouteInfo.re_max_frag, rp->ipRouteInfo.re_frag_flag ? '*' : ' ', rp->ipRouteInfo.re_rtt, rp->ipRouteInfo.re_ref, flags, rp->ipRouteInfo.re_obpkt, rp->ipRouteInfo.re_ibpkt, pr_secattr(attrs)); } else { (void) printf("%-20s %-20s %-5s %4u %10u %-9s %s\n", dstbuf, pr_addrnz(rp->ipRouteNextHop, gwbuf, sizeof (gwbuf)), flags, rp->ipRouteInfo.re_ref, rp->ipRouteInfo.re_obpkt + rp->ipRouteInfo.re_ibpkt, octetstr(&rp->ipRouteIfIndex, 'a', ifname, sizeof (ifname)), pr_secattr(attrs)); } return (first); } /* * Match a user-supplied IP address list against an IPv6 route entry. * If the user specified "any," then any non-zero address matches. If * the user specified "none," then only the zero address matches. If * the user specified a subnet mask length, then use that in matching * routes (select routes that are at least as specific). If the user * specified only an address, then use the route's mask (select routes * that would match that address). IPv4 addresses are ignored. */ static boolean_t v6_addr_match(const Ip6Address *addr, int masklen, const filter_t *fp) { const uint8_t *ucp; int fmasklen; int i; char **app; char *aptr; if (fp->u.a.f_address == NULL) { if (IN6_IS_ADDR_UNSPECIFIED(&fp->u.a.f_mask)) /* any */ return (!IN6_IS_ADDR_UNSPECIFIED(addr)); return (IN6_IS_ADDR_UNSPECIFIED(addr)); /* "none" */ } fmasklen = 0; /* 'for' loop 1a: */ for (ucp = fp->u.a.f_mask.s6_addr; ucp < fp->u.a.f_mask.s6_addr + sizeof (fp->u.a.f_mask.s6_addr); ucp++) { if (*ucp != 0xff) { if (*ucp != 0) fmasklen += 9 - ffs(*ucp); break; /* 'for' loop 1a */ } fmasklen += 8; } /* 'for' loop 1a ends */ if (fmasklen != IPV6_ABITS) { if (fmasklen > masklen) return (B_FALSE); masklen = fmasklen; } /* 'for' loop 1b: */ for (app = fp->u.a.f_address->h_addr_list; (aptr = *app) != NULL; app++) { /* LINTED: (note 1) */ if (IN6_IS_ADDR_V4MAPPED((in6_addr_t *)aptr)) continue; /* 'for' loop 1b */ ucp = addr->s6_addr; for (i = masklen; i >= 8; i -= 8) if (*ucp++ != *aptr++) break; /* 'for' loop 1b */ if (i == 0 || (i < 8 && ((*ucp ^ *aptr) & ~(0xff >> i)) == 0)) return (B_TRUE); } /* 'for' loop 1b ends */ return (B_FALSE); } /* * Run through the filter list for an IPv6 MIB2 IRE. For a given * type, if there's at least one filter and all filters of that type * fail to match, then the route doesn't match and isn't displayed. * If at least one matches, or none are specified, for each of the * types, then the route is selected and displayed. */ static boolean_t ire_filter_match_v6(const mib2_ipv6RouteEntry_t *rp6, uint_t flag_b) { filter_t *fp; int idx; /* 'for' loop 1: */ for (idx = 0; idx < NFILTERKEYS; idx++) if ((fp = filters[idx]) != NULL) { /* 'for' loop 2: */ for (; fp != NULL; fp = fp->f_next) { switch (idx) { case FK_AF: if (fp->u.f_family != AF_INET6) /* 'for' loop 2 */ continue; break; case FK_OUTIF: if (!dev_name_match(&rp6-> ipv6RouteIfIndex, fp->u.f_ifname)) /* 'for' loop 2 */ continue; break; case FK_DST: if (!v6_addr_match(&rp6->ipv6RouteDest, rp6->ipv6RoutePfxLength, fp)) /* 'for' loop 2 */ continue; break; case FK_FLAGS: if ((flag_b & fp->u.f.f_flagset) != fp->u.f.f_flagset || (flag_b & fp->u.f.f_flagclear)) /* 'for' loop 2 */ continue; break; } break; } /* 'for' loop 2 ends */ if (fp == NULL) return (B_FALSE); } /* 'for' loop 1 ends */ return (B_TRUE); } static const char ire_hdr_v6[] = "\n%s Table: IPv6\n"; static const char ire_hdr_v6_verbose[] = " Destination/Mask Gateway If PMTU Rtt " "Ref Flags Out In/Fwd %s\n" "--------------------------- --------------------------- ----- ------ ----- " "--- ----- ------ ------ %s\n"; static const char ire_hdr_v6_normal[] = " Destination/Mask Gateway Flags Ref Use " " If %s\n" "--------------------------- --------------------------- ----- --- ------- " "----- %s\n"; static boolean_t ire_report_item_v6(const mib2_ipv6RouteEntry_t *rp6, boolean_t first, const sec_attr_list_t *attrs) { char dstbuf[MAXHOSTNAMELEN + 1]; char gwbuf[MAXHOSTNAMELEN + 1]; char ifname[LIFNAMSIZ + 1]; char flags[10]; /* RTF_ flags */ uint_t flag_b; if (!(Aflag || (rp6->ipv6RouteInfo.re_ire_type != IRE_CACHE && rp6->ipv6RouteInfo.re_ire_type != IRE_LOCAL))) { return (first); } flag_b = FLF_U; (void) strcpy(flags, "U"); if (rp6->ipv6RouteInfo.re_ire_type == IRE_DEFAULT || rp6->ipv6RouteInfo.re_ire_type == IRE_PREFIX || rp6->ipv6RouteInfo.re_ire_type == IRE_HOST || rp6->ipv6RouteInfo.re_ire_type == IRE_HOST_REDIRECT) { (void) strcat(flags, "G"); flag_b |= FLF_G; } if (rp6->ipv6RoutePfxLength == IPV6_ABITS) { (void) strcat(flags, "H"); flag_b |= FLF_H; } if (rp6->ipv6RouteInfo.re_ire_type == IRE_HOST_REDIRECT) { (void) strcat(flags, "D"); flag_b |= FLF_D; } if (rp6->ipv6RouteInfo.re_ire_type == IRE_CACHE) { /* Address resolution */ (void) strcat(flags, "A"); flag_b |= FLF_A; } if (rp6->ipv6RouteInfo.re_ire_type == IRE_LOCAL) { /* Local */ (void) strcat(flags, "L"); flag_b |= FLF_L; } if (rp6->ipv6RouteInfo.re_flags & RTF_MULTIRT) { (void) strcat(flags, "M"); /* Multiroute */ flag_b |= FLF_M; } if (rp6->ipv6RouteInfo.re_flags & RTF_SETSRC) { (void) strcat(flags, "S"); /* Setsrc */ flag_b |= FLF_S; } if (!ire_filter_match_v6(rp6, flag_b)) return (first); if (first) { (void) printf(ire_hdr_v6, Vflag ? "IRE" : "Routing"); (void) printf(Vflag ? ire_hdr_v6_verbose : ire_hdr_v6_normal, RSECflag ? " Gateway security attributes " : "", RSECflag ? "-------------------------------" : ""); first = B_FALSE; } if (Vflag) { (void) printf("%-27s %-27s %-5s %5u%c %5u %3u " "%-5s %6u %6u %s\n", pr_prefix6(&rp6->ipv6RouteDest, rp6->ipv6RoutePfxLength, dstbuf, sizeof (dstbuf)), IN6_IS_ADDR_UNSPECIFIED(&rp6->ipv6RouteNextHop) ? " --" : pr_addr6(&rp6->ipv6RouteNextHop, gwbuf, sizeof (gwbuf)), octetstr(&rp6->ipv6RouteIfIndex, 'a', ifname, sizeof (ifname)), rp6->ipv6RouteInfo.re_max_frag, rp6->ipv6RouteInfo.re_frag_flag ? '*' : ' ', rp6->ipv6RouteInfo.re_rtt, rp6->ipv6RouteInfo.re_ref, flags, rp6->ipv6RouteInfo.re_obpkt, rp6->ipv6RouteInfo.re_ibpkt, pr_secattr(attrs)); } else { (void) printf("%-27s %-27s %-5s %3u %7u %-5s %s\n", pr_prefix6(&rp6->ipv6RouteDest, rp6->ipv6RoutePfxLength, dstbuf, sizeof (dstbuf)), IN6_IS_ADDR_UNSPECIFIED(&rp6->ipv6RouteNextHop) ? " --" : pr_addr6(&rp6->ipv6RouteNextHop, gwbuf, sizeof (gwbuf)), flags, rp6->ipv6RouteInfo.re_ref, rp6->ipv6RouteInfo.re_obpkt + rp6->ipv6RouteInfo.re_ibpkt, octetstr(&rp6->ipv6RouteIfIndex, 'a', ifname, sizeof (ifname)), pr_secattr(attrs)); } return (first); } /* * Common attribute-gathering routine for all transports. */ static mib2_transportMLPEntry_t ** gather_attrs(const mib_item_t *item, int group, int mib_id, int esize) { int transport_count = 0; const mib_item_t *iptr; mib2_transportMLPEntry_t **attrs, *tme; for (iptr = item; iptr != NULL; iptr = iptr->next_item) { if (iptr->group == group && iptr->mib_id == mib_id) transport_count += iptr->length / esize; } if (transport_count <= 0) return (NULL); attrs = calloc(transport_count, sizeof (*attrs)); if (attrs == NULL) { perror("gather_attrs calloc failed"); return (NULL); } for (iptr = item; iptr != NULL; iptr = iptr->next_item) { if (iptr->group == group && iptr->mib_id == EXPER_XPORT_MLP) { for (tme = iptr->valp; (char *)tme < (char *)iptr->valp + iptr->length; /* LINTED: (note 1) */ tme = (mib2_transportMLPEntry_t *)((char *)tme + transportMLPSize)) { attrs[tme->tme_connidx] = tme; } } } return (attrs); } static void print_transport_label(const mib2_transportMLPEntry_t *attr) { if (!RSECflag || attr == NULL) return; if (bisinvalid(&attr->tme_label)) (void) printf(" INVALID\n"); else (void) printf(" %s\n", sl_to_str(&attr->tme_label)); } /* ------------------------------ TCP_REPORT------------------------------- */ static const char tcp_hdr_v4[] = "\nTCP: IPv4\n"; static const char tcp_hdr_v4_compat[] = "\nTCP\n"; static const char tcp_hdr_v4_verbose[] = "Local/Remote Address Swind Snext Suna Rwind Rnext Rack " " Rto Mss State\n" "-------------------- ----- -------- -------- ----- -------- -------- " "----- ----- -----------\n"; static const char tcp_hdr_v4_normal[] = " Local Address Remote Address Swind Send-Q Rwind Recv-Q " " State\n" "-------------------- -------------------- ----- ------ ----- ------ " "-----------\n"; static const char tcp_hdr_v6[] = "\nTCP: IPv6\n"; static const char tcp_hdr_v6_verbose[] = "Local/Remote Address Swind Snext Suna Rwind Rnext " " Rack Rto Mss State If\n" "--------------------------------- ----- -------- -------- ----- -------- " "-------- ----- ----- ----------- -----\n"; static const char tcp_hdr_v6_normal[] = " Local Address Remote Address " "Swind Send-Q Rwind Recv-Q State If\n" "--------------------------------- --------------------------------- " "----- ------ ----- ------ ----------- -----\n"; static boolean_t tcp_report_item_v4(const mib2_tcpConnEntry_t *, boolean_t first, const mib2_transportMLPEntry_t *); static boolean_t tcp_report_item_v6(const mib2_tcp6ConnEntry_t *, boolean_t first, const mib2_transportMLPEntry_t *); static void tcp_report(const mib_item_t *item) { int jtemp = 0; boolean_t print_hdr_once_v4 = B_TRUE; boolean_t print_hdr_once_v6 = B_TRUE; mib2_tcpConnEntry_t *tp; mib2_tcp6ConnEntry_t *tp6; mib2_transportMLPEntry_t **v4_attrs, **v6_attrs; mib2_transportMLPEntry_t **v4a, **v6a; mib2_transportMLPEntry_t *aptr; if (!protocol_selected(IPPROTO_TCP)) return; /* * Preparation pass: the kernel returns separate entries for TCP * connection table entries and Multilevel Port attributes. We loop * through the attributes first and set up an array for each address * family. */ v4_attrs = family_selected(AF_INET) && RSECflag ? gather_attrs(item, MIB2_TCP, MIB2_TCP_CONN, tcpConnEntrySize) : NULL; v6_attrs = family_selected(AF_INET6) && RSECflag ? gather_attrs(item, MIB2_TCP6, MIB2_TCP6_CONN, tcp6ConnEntrySize) : NULL; /* 'for' loop 1: */ v4a = v4_attrs; v6a = v6_attrs; for (; item != NULL; item = item->next_item) { if (Dflag) { (void) printf("\n--- Entry %d ---\n", ++jtemp); (void) printf("Group = %d, mib_id = %d, " "length = %d, valp = 0x%p\n", item->group, item->mib_id, item->length, item->valp); } if (!((item->group == MIB2_TCP && item->mib_id == MIB2_TCP_CONN) || (item->group == MIB2_TCP6 && item->mib_id == MIB2_TCP6_CONN))) continue; /* 'for' loop 1 */ if (item->group == MIB2_TCP && !family_selected(AF_INET)) continue; /* 'for' loop 1 */ else if (item->group == MIB2_TCP6 && !family_selected(AF_INET6)) continue; /* 'for' loop 1 */ if (item->group == MIB2_TCP) { for (tp = (mib2_tcpConnEntry_t *)item->valp; (char *)tp < (char *)item->valp + item->length; /* LINTED: (note 1) */ tp = (mib2_tcpConnEntry_t *)((char *)tp + tcpConnEntrySize)) { aptr = v4a == NULL ? NULL : *v4a++; print_hdr_once_v4 = tcp_report_item_v4(tp, print_hdr_once_v4, aptr); } } else { for (tp6 = (mib2_tcp6ConnEntry_t *)item->valp; (char *)tp6 < (char *)item->valp + item->length; /* LINTED: (note 1) */ tp6 = (mib2_tcp6ConnEntry_t *)((char *)tp6 + tcp6ConnEntrySize)) { aptr = v6a == NULL ? NULL : *v6a++; print_hdr_once_v6 = tcp_report_item_v6(tp6, print_hdr_once_v6, aptr); } } } /* 'for' loop 1 ends */ (void) fflush(stdout); if (v4_attrs != NULL) free(v4_attrs); if (v6_attrs != NULL) free(v6_attrs); } static boolean_t tcp_report_item_v4(const mib2_tcpConnEntry_t *tp, boolean_t first, const mib2_transportMLPEntry_t *attr) { /* * lname and fname below are for the hostname as well as the portname * There is no limit on portname length so we assume MAXHOSTNAMELEN * as the limit */ char lname[MAXHOSTNAMELEN + MAXHOSTNAMELEN + 1]; char fname[MAXHOSTNAMELEN + MAXHOSTNAMELEN + 1]; if (!(Aflag || tp->tcpConnEntryInfo.ce_state >= TCPS_ESTABLISHED)) return (first); /* Nothing to print */ if (first) { (void) printf(v4compat ? tcp_hdr_v4_compat : tcp_hdr_v4); (void) printf(Vflag ? tcp_hdr_v4_verbose : tcp_hdr_v4_normal); } if (Vflag) { (void) printf("%-20s\n%-20s %5u %08x %08x %5u %08x %08x " "%5u %5u %s\n", pr_ap(tp->tcpConnLocalAddress, tp->tcpConnLocalPort, "tcp", lname, sizeof (lname)), pr_ap(tp->tcpConnRemAddress, tp->tcpConnRemPort, "tcp", fname, sizeof (fname)), tp->tcpConnEntryInfo.ce_swnd, tp->tcpConnEntryInfo.ce_snxt, tp->tcpConnEntryInfo.ce_suna, tp->tcpConnEntryInfo.ce_rwnd, tp->tcpConnEntryInfo.ce_rnxt, tp->tcpConnEntryInfo.ce_rack, tp->tcpConnEntryInfo.ce_rto, tp->tcpConnEntryInfo.ce_mss, mitcp_state(tp->tcpConnEntryInfo.ce_state, attr)); } else { int sq = (int)tp->tcpConnEntryInfo.ce_snxt - (int)tp->tcpConnEntryInfo.ce_suna - 1; int rq = (int)tp->tcpConnEntryInfo.ce_rnxt - (int)tp->tcpConnEntryInfo.ce_rack; (void) printf("%-20s %-20s %5u %6d %5u %6d %s\n", pr_ap(tp->tcpConnLocalAddress, tp->tcpConnLocalPort, "tcp", lname, sizeof (lname)), pr_ap(tp->tcpConnRemAddress, tp->tcpConnRemPort, "tcp", fname, sizeof (fname)), tp->tcpConnEntryInfo.ce_swnd, (sq >= 0) ? sq : 0, tp->tcpConnEntryInfo.ce_rwnd, (rq >= 0) ? rq : 0, mitcp_state(tp->tcpConnEntryInfo.ce_state, attr)); } print_transport_label(attr); return (B_FALSE); } static boolean_t tcp_report_item_v6(const mib2_tcp6ConnEntry_t *tp6, boolean_t first, const mib2_transportMLPEntry_t *attr) { /* * lname and fname below are for the hostname as well as the portname * There is no limit on portname length so we assume MAXHOSTNAMELEN * as the limit */ char lname[MAXHOSTNAMELEN + MAXHOSTNAMELEN + 1]; char fname[MAXHOSTNAMELEN + MAXHOSTNAMELEN + 1]; char ifname[LIFNAMSIZ + 1]; char *ifnamep; if (!(Aflag || tp6->tcp6ConnEntryInfo.ce_state >= TCPS_ESTABLISHED)) return (first); /* Nothing to print */ if (first) { (void) printf(tcp_hdr_v6); (void) printf(Vflag ? tcp_hdr_v6_verbose : tcp_hdr_v6_normal); } ifnamep = (tp6->tcp6ConnIfIndex != 0) ? if_indextoname(tp6->tcp6ConnIfIndex, ifname) : NULL; if (ifnamep == NULL) ifnamep = ""; if (Vflag) { (void) printf("%-33s\n%-33s %5u %08x %08x %5u %08x %08x " "%5u %5u %-11s %s\n", pr_ap6(&tp6->tcp6ConnLocalAddress, tp6->tcp6ConnLocalPort, "tcp", lname, sizeof (lname)), pr_ap6(&tp6->tcp6ConnRemAddress, tp6->tcp6ConnRemPort, "tcp", fname, sizeof (fname)), tp6->tcp6ConnEntryInfo.ce_swnd, tp6->tcp6ConnEntryInfo.ce_snxt, tp6->tcp6ConnEntryInfo.ce_suna, tp6->tcp6ConnEntryInfo.ce_rwnd, tp6->tcp6ConnEntryInfo.ce_rnxt, tp6->tcp6ConnEntryInfo.ce_rack, tp6->tcp6ConnEntryInfo.ce_rto, tp6->tcp6ConnEntryInfo.ce_mss, mitcp_state(tp6->tcp6ConnEntryInfo.ce_state, attr), ifnamep); } else { int sq = (int)tp6->tcp6ConnEntryInfo.ce_snxt - (int)tp6->tcp6ConnEntryInfo.ce_suna - 1; int rq = (int)tp6->tcp6ConnEntryInfo.ce_rnxt - (int)tp6->tcp6ConnEntryInfo.ce_rack; (void) printf("%-33s %-33s %5u %6d %5u %6d %-11s %s\n", pr_ap6(&tp6->tcp6ConnLocalAddress, tp6->tcp6ConnLocalPort, "tcp", lname, sizeof (lname)), pr_ap6(&tp6->tcp6ConnRemAddress, tp6->tcp6ConnRemPort, "tcp", fname, sizeof (fname)), tp6->tcp6ConnEntryInfo.ce_swnd, (sq >= 0) ? sq : 0, tp6->tcp6ConnEntryInfo.ce_rwnd, (rq >= 0) ? rq : 0, mitcp_state(tp6->tcp6ConnEntryInfo.ce_state, attr), ifnamep); } print_transport_label(attr); return (B_FALSE); } /* ------------------------------- UDP_REPORT------------------------------- */ static boolean_t udp_report_item_v4(const mib2_udpEntry_t *ude, boolean_t first, const mib2_transportMLPEntry_t *attr); static boolean_t udp_report_item_v6(const mib2_udp6Entry_t *ude6, boolean_t first, const mib2_transportMLPEntry_t *attr); static const char udp_hdr_v4[] = " Local Address Remote Address State\n" "-------------------- -------------------- ----------\n"; static const char udp_hdr_v6[] = " Local Address Remote Address " " State If\n" "--------------------------------- --------------------------------- " "---------- -----\n"; static void udp_report(const mib_item_t *item) { int jtemp = 0; boolean_t print_hdr_once_v4 = B_TRUE; boolean_t print_hdr_once_v6 = B_TRUE; mib2_udpEntry_t *ude; mib2_udp6Entry_t *ude6; mib2_transportMLPEntry_t **v4_attrs, **v6_attrs; mib2_transportMLPEntry_t **v4a, **v6a; mib2_transportMLPEntry_t *aptr; if (!protocol_selected(IPPROTO_UDP)) return; /* * Preparation pass: the kernel returns separate entries for UDP * connection table entries and Multilevel Port attributes. We loop * through the attributes first and set up an array for each address * family. */ v4_attrs = family_selected(AF_INET) && RSECflag ? gather_attrs(item, MIB2_UDP, MIB2_UDP_ENTRY, udpEntrySize) : NULL; v6_attrs = family_selected(AF_INET6) && RSECflag ? gather_attrs(item, MIB2_UDP6, MIB2_UDP6_ENTRY, udp6EntrySize) : NULL; v4a = v4_attrs; v6a = v6_attrs; /* 'for' loop 1: */ for (; item; item = item->next_item) { if (Dflag) { (void) printf("\n--- Entry %d ---\n", ++jtemp); (void) printf("Group = %d, mib_id = %d, " "length = %d, valp = 0x%p\n", item->group, item->mib_id, item->length, item->valp); } if (!((item->group == MIB2_UDP && item->mib_id == MIB2_UDP_ENTRY) || (item->group == MIB2_UDP6 && item->mib_id == MIB2_UDP6_ENTRY))) continue; /* 'for' loop 1 */ if (item->group == MIB2_UDP && !family_selected(AF_INET)) continue; /* 'for' loop 1 */ else if (item->group == MIB2_UDP6 && !family_selected(AF_INET6)) continue; /* 'for' loop 1 */ /* xxx.xxx.xxx.xxx,pppp sss... */ if (item->group == MIB2_UDP) { for (ude = (mib2_udpEntry_t *)item->valp; (char *)ude < (char *)item->valp + item->length; /* LINTED: (note 1) */ ude = (mib2_udpEntry_t *)((char *)ude + udpEntrySize)) { aptr = v4a == NULL ? NULL : *v4a++; print_hdr_once_v4 = udp_report_item_v4(ude, print_hdr_once_v4, aptr); } } else { for (ude6 = (mib2_udp6Entry_t *)item->valp; (char *)ude6 < (char *)item->valp + item->length; /* LINTED: (note 1) */ ude6 = (mib2_udp6Entry_t *)((char *)ude6 + udp6EntrySize)) { aptr = v6a == NULL ? NULL : *v6a++; print_hdr_once_v6 = udp_report_item_v6(ude6, print_hdr_once_v6, aptr); } } } /* 'for' loop 1 ends */ (void) fflush(stdout); if (v4_attrs != NULL) free(v4_attrs); if (v6_attrs != NULL) free(v6_attrs); } static boolean_t udp_report_item_v4(const mib2_udpEntry_t *ude, boolean_t first, const mib2_transportMLPEntry_t *attr) { char lname[MAXHOSTNAMELEN + MAXHOSTNAMELEN + 1]; /* hostname + portname */ if (!(Aflag || ude->udpEntryInfo.ue_state >= MIB2_UDP_connected)) return (first); /* Nothing to print */ if (first) { (void) printf(v4compat ? "\nUDP\n" : "\nUDP: IPv4\n"); (void) printf(udp_hdr_v4); first = B_FALSE; } (void) printf("%-20s ", pr_ap(ude->udpLocalAddress, ude->udpLocalPort, "udp", lname, sizeof (lname))); (void) printf("%-20s %s\n", ude->udpEntryInfo.ue_state == MIB2_UDP_connected ? pr_ap(ude->udpEntryInfo.ue_RemoteAddress, ude->udpEntryInfo.ue_RemotePort, "udp", lname, sizeof (lname)) : "", miudp_state(ude->udpEntryInfo.ue_state, attr)); /* * UDP sockets don't have remote attributes, so there's no need to * print them here. */ return (first); } static boolean_t udp_report_item_v6(const mib2_udp6Entry_t *ude6, boolean_t first, const mib2_transportMLPEntry_t *attr) { char lname[MAXHOSTNAMELEN + MAXHOSTNAMELEN + 1]; /* hostname + portname */ char ifname[LIFNAMSIZ + 1]; const char *ifnamep; if (!(Aflag || ude6->udp6EntryInfo.ue_state >= MIB2_UDP_connected)) return (first); /* Nothing to print */ if (first) { (void) printf("\nUDP: IPv6\n"); (void) printf(udp_hdr_v6); first = B_FALSE; } ifnamep = (ude6->udp6IfIndex != 0) ? if_indextoname(ude6->udp6IfIndex, ifname) : NULL; (void) printf("%-33s ", pr_ap6(&ude6->udp6LocalAddress, ude6->udp6LocalPort, "udp", lname, sizeof (lname))); (void) printf("%-33s %-10s %s\n", ude6->udp6EntryInfo.ue_state == MIB2_UDP_connected ? pr_ap6(&ude6->udp6EntryInfo.ue_RemoteAddress, ude6->udp6EntryInfo.ue_RemotePort, "udp", lname, sizeof (lname)) : "", miudp_state(ude6->udp6EntryInfo.ue_state, attr), ifnamep == NULL ? "" : ifnamep); /* * UDP sockets don't have remote attributes, so there's no need to * print them here. */ return (first); } /* ------------------------------ SCTP_REPORT------------------------------- */ static const char sctp_hdr[] = "\nSCTP:"; static const char sctp_hdr_normal[] = " Local Address Remote Address " "Swind Send-Q Rwind Recv-Q StrsI/O State\n" "------------------------------- ------------------------------- " "------ ------ ------ ------ ------- -----------"; static const char * nssctp_state(int state, const mib2_transportMLPEntry_t *attr) { static char sctpsbuf[50]; const char *cp; switch (state) { case MIB2_SCTP_closed: cp = "CLOSED"; break; case MIB2_SCTP_cookieWait: cp = "COOKIE_WAIT"; break; case MIB2_SCTP_cookieEchoed: cp = "COOKIE_ECHOED"; break; case MIB2_SCTP_established: cp = "ESTABLISHED"; break; case MIB2_SCTP_shutdownPending: cp = "SHUTDOWN_PENDING"; break; case MIB2_SCTP_shutdownSent: cp = "SHUTDOWN_SENT"; break; case MIB2_SCTP_shutdownReceived: cp = "SHUTDOWN_RECEIVED"; break; case MIB2_SCTP_shutdownAckSent: cp = "SHUTDOWN_ACK_SENT"; break; case MIB2_SCTP_listen: cp = "LISTEN"; break; default: (void) snprintf(sctpsbuf, sizeof (sctpsbuf), "UNKNOWN STATE(%d)", state); cp = sctpsbuf; break; } if (RSECflag && attr != NULL && attr->tme_flags != 0) { if (cp != sctpsbuf) { (void) strlcpy(sctpsbuf, cp, sizeof (sctpsbuf)); cp = sctpsbuf; } if (attr->tme_flags & MIB2_TMEF_PRIVATE) (void) strlcat(sctpsbuf, " P", sizeof (sctpsbuf)); if (attr->tme_flags & MIB2_TMEF_SHARED) (void) strlcat(sctpsbuf, " S", sizeof (sctpsbuf)); } return (cp); } static const mib2_sctpConnRemoteEntry_t * sctp_getnext_rem(const mib_item_t **itemp, const mib2_sctpConnRemoteEntry_t *current, uint32_t associd) { const mib_item_t *item = *itemp; const mib2_sctpConnRemoteEntry_t *sre; for (; item != NULL; item = item->next_item, current = NULL) { if (!(item->group == MIB2_SCTP && item->mib_id == MIB2_SCTP_CONN_REMOTE)) { continue; } if (current != NULL) { /* LINTED: (note 1) */ sre = (const mib2_sctpConnRemoteEntry_t *) ((const char *)current + sctpRemoteEntrySize); } else { sre = item->valp; } for (; (char *)sre < (char *)item->valp + item->length; /* LINTED: (note 1) */ sre = (const mib2_sctpConnRemoteEntry_t *) ((const char *)sre + sctpRemoteEntrySize)) { if (sre->sctpAssocId != associd) { continue; } *itemp = item; return (sre); } } *itemp = NULL; return (NULL); } static const mib2_sctpConnLocalEntry_t * sctp_getnext_local(const mib_item_t **itemp, const mib2_sctpConnLocalEntry_t *current, uint32_t associd) { const mib_item_t *item = *itemp; const mib2_sctpConnLocalEntry_t *sle; for (; item != NULL; item = item->next_item, current = NULL) { if (!(item->group == MIB2_SCTP && item->mib_id == MIB2_SCTP_CONN_LOCAL)) { continue; } if (current != NULL) { /* LINTED: (note 1) */ sle = (const mib2_sctpConnLocalEntry_t *) ((const char *)current + sctpLocalEntrySize); } else { sle = item->valp; } for (; (char *)sle < (char *)item->valp + item->length; /* LINTED: (note 1) */ sle = (const mib2_sctpConnLocalEntry_t *) ((const char *)sle + sctpLocalEntrySize)) { if (sle->sctpAssocId != associd) { continue; } *itemp = item; return (sle); } } *itemp = NULL; return (NULL); } static void sctp_pr_addr(int type, char *name, int namelen, const in6_addr_t *addr, int port) { ipaddr_t v4addr; in6_addr_t v6addr; /* * Address is either a v4 mapped or v6 addr. If * it's a v4 mapped, convert to v4 before * displaying. */ switch (type) { case MIB2_SCTP_ADDR_V4: /* v4 */ v6addr = *addr; IN6_V4MAPPED_TO_IPADDR(&v6addr, v4addr); if (port > 0) { (void) pr_ap(v4addr, port, "sctp", name, namelen); } else { (void) pr_addr(v4addr, name, namelen); } break; case MIB2_SCTP_ADDR_V6: /* v6 */ if (port > 0) { (void) pr_ap6(addr, port, "sctp", name, namelen); } else { (void) pr_addr6(addr, name, namelen); } break; default: (void) snprintf(name, namelen, ""); break; } } static void sctp_conn_report_item(const mib_item_t *head, const mib2_sctpConnEntry_t *sp, const mib2_transportMLPEntry_t *attr) { char lname[MAXHOSTNAMELEN + MAXHOSTNAMELEN + 1]; char fname[MAXHOSTNAMELEN + MAXHOSTNAMELEN + 1]; const mib2_sctpConnRemoteEntry_t *sre = NULL; const mib2_sctpConnLocalEntry_t *sle = NULL; const mib_item_t *local = head; const mib_item_t *remote = head; uint32_t id = sp->sctpAssocId; boolean_t printfirst = B_TRUE; sctp_pr_addr(sp->sctpAssocRemPrimAddrType, fname, sizeof (fname), &sp->sctpAssocRemPrimAddr, sp->sctpAssocRemPort); sctp_pr_addr(sp->sctpAssocRemPrimAddrType, lname, sizeof (lname), &sp->sctpAssocLocPrimAddr, sp->sctpAssocLocalPort); (void) printf("%-31s %-31s %6u %6d %6u %6d %3d/%-3d %s\n", lname, fname, sp->sctpConnEntryInfo.ce_swnd, sp->sctpConnEntryInfo.ce_sendq, sp->sctpConnEntryInfo.ce_rwnd, sp->sctpConnEntryInfo.ce_recvq, sp->sctpAssocInStreams, sp->sctpAssocOutStreams, nssctp_state(sp->sctpAssocState, attr)); print_transport_label(attr); if (!Vflag) { return; } /* Print remote addresses/local addresses on following lines */ while ((sre = sctp_getnext_rem(&remote, sre, id)) != NULL) { if (!IN6_ARE_ADDR_EQUAL(&sre->sctpAssocRemAddr, &sp->sctpAssocRemPrimAddr)) { if (printfirst == B_TRUE) { (void) fputs("\tsctpAssocRemAddrType, fname, sizeof (fname), &sre->sctpAssocRemAddr, -1); if (sre->sctpAssocRemAddrActive == MIB2_SCTP_ACTIVE) { (void) fputs(fname, stdout); } else { (void) printf("(%s)", fname); } } } if (printfirst == B_FALSE) { (void) puts(">"); printfirst = B_TRUE; } while ((sle = sctp_getnext_local(&local, sle, id)) != NULL) { if (!IN6_ARE_ADDR_EQUAL(&sle->sctpAssocLocalAddr, &sp->sctpAssocLocPrimAddr)) { if (printfirst == B_TRUE) { (void) fputs("\tsctpAssocLocalAddrType, lname, sizeof (lname), &sle->sctpAssocLocalAddr, -1); (void) fputs(lname, stdout); } } if (printfirst == B_FALSE) { (void) puts(">"); } } static void sctp_report(const mib_item_t *item) { const mib_item_t *head; const mib2_sctpConnEntry_t *sp; boolean_t first = B_TRUE; mib2_transportMLPEntry_t **attrs, **aptr; mib2_transportMLPEntry_t *attr; /* * Preparation pass: the kernel returns separate entries for SCTP * connection table entries and Multilevel Port attributes. We loop * through the attributes first and set up an array for each address * family. */ attrs = RSECflag ? gather_attrs(item, MIB2_SCTP, MIB2_SCTP_CONN, sctpEntrySize) : NULL; aptr = attrs; head = item; for (; item != NULL; item = item->next_item) { if (!(item->group == MIB2_SCTP && item->mib_id == MIB2_SCTP_CONN)) continue; for (sp = item->valp; (char *)sp < (char *)item->valp + item->length; /* LINTED: (note 1) */ sp = (mib2_sctpConnEntry_t *)((char *)sp + sctpEntrySize)) { attr = aptr == NULL ? NULL : *aptr++; if (Aflag || sp->sctpAssocState >= MIB2_SCTP_established) { if (first == B_TRUE) { (void) puts(sctp_hdr); (void) puts(sctp_hdr_normal); first = B_FALSE; } sctp_conn_report_item(head, sp, attr); } } } if (attrs != NULL) free(attrs); } static char * plural(int n) { return (n != 1 ? "s" : ""); } static char * pluraly(int n) { return (n != 1 ? "ies" : "y"); } static char * plurales(int n) { return (n != 1 ? "es" : ""); } static char * pktscale(n) int n; { static char buf[6]; char t; if (n < 1024) { t = ' '; } else if (n < 1024 * 1024) { t = 'k'; n /= 1024; } else if (n < 1024 * 1024 * 1024) { t = 'm'; n /= 1024 * 1024; } else { t = 'g'; n /= 1024 * 1024 * 1024; } (void) snprintf(buf, sizeof (buf), "%4u%c", n, t); return (buf); } /* --------------------- mrt_report (netstat -m) -------------------------- */ static void mrt_report(mib_item_t *item) { int jtemp = 0; struct vifctl *vip; vifi_t vifi; struct mfcctl *mfccp; int numvifs = 0; int nmfc = 0; char abuf[MAXHOSTNAMELEN + 1]; if (!(family_selected(AF_INET))) return; /* 'for' loop 1: */ for (; item; item = item->next_item) { if (Dflag) { (void) printf("\n--- Entry %d ---\n", ++jtemp); (void) printf("Group = %d, mib_id = %d, " "length = %d, valp = 0x%p\n", item->group, item->mib_id, item->length, item->valp); } if (item->group != EXPER_DVMRP) continue; /* 'for' loop 1 */ switch (item->mib_id) { case EXPER_DVMRP_VIF: if (Dflag) (void) printf("%u records for ipVifTable:\n", item->length/sizeof (struct vifctl)); if (item->length/sizeof (struct vifctl) == 0) { (void) puts("\nVirtual Interface Table is " "empty"); break; } (void) puts("\nVirtual Interface Table\n" " Vif Threshold Rate_Limit Local-Address" " Remote-Address Pkt_in Pkt_out"); /* 'for' loop 2: */ for (vip = (struct vifctl *)item->valp; (char *)vip < (char *)item->valp + item->length; /* LINTED: (note 1) */ vip = (struct vifctl *)((char *)vip + vifctlSize)) { if (vip->vifc_lcl_addr.s_addr == 0) continue; /* 'for' loop 2 */ /* numvifs = vip->vifc_vifi; */ numvifs++; (void) printf(" %2u %3u " "%4u %-15.15s", vip->vifc_vifi, vip->vifc_threshold, vip->vifc_rate_limit, pr_addr(vip->vifc_lcl_addr.s_addr, abuf, sizeof (abuf))); (void) printf(" %-15.15s %8u %8u\n", (vip->vifc_flags & VIFF_TUNNEL) ? pr_addr(vip->vifc_rmt_addr.s_addr, abuf, sizeof (abuf)) : "", vip->vifc_pkt_in, vip->vifc_pkt_out); } /* 'for' loop 2 ends */ (void) printf("Numvifs: %d\n", numvifs); break; case EXPER_DVMRP_MRT: if (Dflag) (void) printf("%u records for ipMfcTable:\n", item->length/sizeof (struct vifctl)); if (item->length/sizeof (struct vifctl) == 0) { (void) puts("\nMulticast Forwarding Cache is " "empty"); break; } (void) puts("\nMulticast Forwarding Cache\n" " Origin-Subnet Mcastgroup " "# Pkts In-Vif Out-vifs/Forw-ttl"); for (mfccp = (struct mfcctl *)item->valp; (char *)mfccp < (char *)item->valp + item->length; /* LINTED: (note 1) */ mfccp = (struct mfcctl *)((char *)mfccp + mfcctlSize)) { nmfc++; (void) printf(" %-30.15s", pr_addr(mfccp->mfcc_origin.s_addr, abuf, sizeof (abuf))); (void) printf("%-15.15s %6s %3u ", pr_net(mfccp->mfcc_mcastgrp.s_addr, mfccp->mfcc_mcastgrp.s_addr, abuf, sizeof (abuf)), pktscale((int)mfccp->mfcc_pkt_cnt), mfccp->mfcc_parent); for (vifi = 0; vifi < MAXVIFS; ++vifi) { if (mfccp->mfcc_ttls[vifi]) { (void) printf(" %u (%u)", vifi, mfccp->mfcc_ttls[vifi]); } } (void) putchar('\n'); } (void) printf("\nTotal no. of entries in cache: %d\n", nmfc); break; } } /* 'for' loop 1 ends */ (void) putchar('\n'); (void) fflush(stdout); } /* * Get the stats for the cache named 'name'. If prefix != 0, then * interpret the name as a prefix, and sum up stats for all caches * named 'name*'. */ static void kmem_cache_stats(char *title, char *name, int prefix, int64_t *total_bytes) { int len; int alloc; int64_t total_alloc = 0; int alloc_fail, total_alloc_fail = 0; int buf_size = 0; int buf_avail; int buf_total; int buf_max, total_buf_max = 0; int buf_inuse, total_buf_inuse = 0; kstat_t *ksp; char buf[256]; len = prefix ? strlen(name) : 256; /* 'for' loop 1: */ for (ksp = kc->kc_chain; ksp != NULL; ksp = ksp->ks_next) { if (strcmp(ksp->ks_class, "kmem_cache") != 0) continue; /* 'for' loop 1 */ /* * Hack alert: because of the way streams messages are * allocated, every constructed free dblk has an associated * mblk. From the allocator's viewpoint those mblks are * allocated (because they haven't been freed), but from * our viewpoint they're actually free (because they're * not currently in use). To account for this caching * effect we subtract the total constructed free dblks * from the total allocated mblks to derive mblks in use. */ if (strcmp(name, "streams_mblk") == 0 && strncmp(ksp->ks_name, "streams_dblk", 12) == 0) { (void) safe_kstat_read(kc, ksp, NULL); total_buf_inuse -= kstat_named_value(ksp, "buf_constructed"); continue; /* 'for' loop 1 */ } if (strncmp(ksp->ks_name, name, len) != 0) continue; /* 'for' loop 1 */ (void) safe_kstat_read(kc, ksp, NULL); alloc = kstat_named_value(ksp, "alloc"); alloc_fail = kstat_named_value(ksp, "alloc_fail"); buf_size = kstat_named_value(ksp, "buf_size"); buf_avail = kstat_named_value(ksp, "buf_avail"); buf_total = kstat_named_value(ksp, "buf_total"); buf_max = kstat_named_value(ksp, "buf_max"); buf_inuse = buf_total - buf_avail; if (Vflag && prefix) { (void) snprintf(buf, sizeof (buf), "%s%s", title, ksp->ks_name + len); (void) printf(" %-18s %6u %9u %11u %11u\n", buf, buf_inuse, buf_max, alloc, alloc_fail); } total_alloc += alloc; total_alloc_fail += alloc_fail; total_buf_max += buf_max; total_buf_inuse += buf_inuse; *total_bytes += (int64_t)buf_inuse * buf_size; } /* 'for' loop 1 ends */ if (buf_size == 0) { (void) printf("%-22s [couldn't find statistics for %s]\n", title, name); return; } if (Vflag && prefix) (void) snprintf(buf, sizeof (buf), "%s_total", title); else (void) snprintf(buf, sizeof (buf), "%s", title); (void) printf("%-22s %6d %9d %11lld %11d\n", buf, total_buf_inuse, total_buf_max, total_alloc, total_alloc_fail); } static void m_report(void) { int64_t total_bytes = 0; (void) puts("streams allocation:"); (void) printf("%63s\n", "cumulative allocation"); (void) printf("%63s\n", "current maximum total failures"); kmem_cache_stats("streams", "stream_head_cache", 0, &total_bytes); kmem_cache_stats("queues", "queue_cache", 0, &total_bytes); kmem_cache_stats("mblk", "streams_mblk", 0, &total_bytes); kmem_cache_stats("dblk", "streams_dblk", 1, &total_bytes); kmem_cache_stats("linkblk", "linkinfo_cache", 0, &total_bytes); kmem_cache_stats("syncq", "syncq_cache", 0, &total_bytes); kmem_cache_stats("qband", "qband_cache", 0, &total_bytes); (void) printf("\n%lld Kbytes allocated for streams data\n", total_bytes / 1024); (void) putchar('\n'); (void) fflush(stdout); } /* --------------------------------- */ /* * Print an IPv4 address. Remove the matching part of the domain name * from the returned name. */ static char * pr_addr(uint_t addr, char *dst, uint_t dstlen) { char *cp; struct hostent *hp = NULL; static char domain[MAXHOSTNAMELEN + 1]; static boolean_t first = B_TRUE; int error_num; if (first) { first = B_FALSE; if (sysinfo(SI_HOSTNAME, domain, MAXHOSTNAMELEN) != -1 && (cp = strchr(domain, '.'))) { (void) strncpy(domain, cp + 1, sizeof (domain)); } else domain[0] = 0; } cp = NULL; if (!Nflag) { hp = getipnodebyaddr((char *)&addr, sizeof (uint_t), AF_INET, &error_num); if (hp) { if ((cp = strchr(hp->h_name, '.')) != NULL && strcasecmp(cp + 1, domain) == 0) *cp = 0; cp = hp->h_name; } } if (cp != NULL) { (void) strncpy(dst, cp, dstlen); dst[dstlen - 1] = 0; } else { (void) inet_ntop(AF_INET, (char *)&addr, dst, dstlen); } if (hp != NULL) freehostent(hp); return (dst); } /* * Print a non-zero IPv4 address. Print " --" if the address is zero. */ static char * pr_addrnz(ipaddr_t addr, char *dst, uint_t dstlen) { if (addr == INADDR_ANY) { (void) strlcpy(dst, " --", dstlen); return (dst); } return (pr_addr(addr, dst, dstlen)); } /* * Print an IPv6 address. Remove the matching part of the domain name * from the returned name. */ static char * pr_addr6(const struct in6_addr *addr, char *dst, uint_t dstlen) { char *cp; struct hostent *hp = NULL; static char domain[MAXHOSTNAMELEN + 1]; static boolean_t first = B_TRUE; int error_num; if (first) { first = B_FALSE; if (sysinfo(SI_HOSTNAME, domain, MAXHOSTNAMELEN) != -1 && (cp = strchr(domain, '.'))) { (void) strncpy(domain, cp + 1, sizeof (domain)); } else domain[0] = 0; } cp = NULL; if (!Nflag) { hp = getipnodebyaddr((char *)addr, sizeof (struct in6_addr), AF_INET6, &error_num); if (hp) { if ((cp = strchr(hp->h_name, '.')) != NULL && strcasecmp(cp + 1, domain) == 0) *cp = 0; cp = hp->h_name; } } if (cp != NULL) { (void) strncpy(dst, cp, dstlen); dst[dstlen - 1] = 0; } else { (void) inet_ntop(AF_INET6, (void *)addr, dst, dstlen); } if (hp != NULL) freehostent(hp); return (dst); } /* For IPv4 masks */ static char * pr_mask(uint_t addr, char *dst, uint_t dstlen) { uint8_t *ip_addr = (uint8_t *)&addr; (void) snprintf(dst, dstlen, "%d.%d.%d.%d", ip_addr[0], ip_addr[1], ip_addr[2], ip_addr[3]); return (dst); } /* * For ipv6 masks format is : dest/mask * Does not print /128 to save space in printout. H flag carries this notion. */ static char * pr_prefix6(const struct in6_addr *addr, uint_t prefixlen, char *dst, uint_t dstlen) { char *cp; if (IN6_IS_ADDR_UNSPECIFIED(addr) && prefixlen == 0) { (void) strncpy(dst, "default", dstlen); dst[dstlen - 1] = 0; return (dst); } (void) pr_addr6(addr, dst, dstlen); if (prefixlen != IPV6_ABITS) { /* How much room is left? */ cp = strchr(dst, '\0'); if (dst + dstlen > cp) { dstlen -= (cp - dst); (void) snprintf(cp, dstlen, "/%d", prefixlen); } } return (dst); } /* Print IPv4 address and port */ static char * pr_ap(uint_t addr, uint_t port, char *proto, char *dst, uint_t dstlen) { char *cp; if (addr == INADDR_ANY) { (void) strncpy(dst, " *", dstlen); dst[dstlen - 1] = 0; } else { (void) pr_addr(addr, dst, dstlen); } /* How much room is left? */ cp = strchr(dst, '\0'); if (dst + dstlen > cp + 1) { *cp++ = '.'; dstlen -= (cp - dst); dstlen--; (void) portname(port, proto, cp, dstlen); } return (dst); } /* Print IPv6 address and port */ static char * pr_ap6(const in6_addr_t *addr, uint_t port, char *proto, char *dst, uint_t dstlen) { char *cp; if (IN6_IS_ADDR_UNSPECIFIED(addr)) { (void) strncpy(dst, " *", dstlen); dst[dstlen - 1] = 0; } else { (void) pr_addr6(addr, dst, dstlen); } /* How much room is left? */ cp = strchr(dst, '\0'); if (dst + dstlen + 1 > cp) { *cp++ = '.'; dstlen -= (cp - dst); dstlen--; (void) portname(port, proto, cp, dstlen); } return (dst); } /* * Return the name of the network whose address is given. The address is * assumed to be that of a net or subnet, not a host. */ static char * pr_net(uint_t addr, uint_t mask, char *dst, uint_t dstlen) { char *cp = NULL; struct netent *np = NULL; struct hostent *hp = NULL; uint_t net; int subnetshift; int error_num; if (addr == INADDR_ANY && mask == INADDR_ANY) { (void) strncpy(dst, "default", dstlen); dst[dstlen - 1] = 0; return (dst); } if (!Nflag && addr) { if (mask == 0) { if (IN_CLASSA(addr)) { mask = (uint_t)IN_CLASSA_NET; subnetshift = 8; } else if (IN_CLASSB(addr)) { mask = (uint_t)IN_CLASSB_NET; subnetshift = 8; } else { mask = (uint_t)IN_CLASSC_NET; subnetshift = 4; } /* * If there are more bits than the standard mask * would suggest, subnets must be in use. Guess at * the subnet mask, assuming reasonable width subnet * fields. */ while (addr & ~mask) /* compiler doesn't sign extend! */ mask = (mask | ((int)mask >> subnetshift)); } net = addr & mask; while ((mask & 1) == 0) mask >>= 1, net >>= 1; np = getnetbyaddr(net, AF_INET); if (np && np->n_net == net) cp = np->n_name; else { /* * Look for subnets in hosts map. */ hp = getipnodebyaddr((char *)&addr, sizeof (uint_t), AF_INET, &error_num); if (hp) cp = hp->h_name; } } if (cp != NULL) { (void) strncpy(dst, cp, dstlen); dst[dstlen - 1] = 0; } else { (void) inet_ntop(AF_INET, (char *)&addr, dst, dstlen); } if (hp != NULL) freehostent(hp); return (dst); } /* * Return the name of the network whose address is given. * The address is assumed to be a host address. */ static char * pr_netaddr(uint_t addr, uint_t mask, char *dst, uint_t dstlen) { char *cp = NULL; struct netent *np = NULL; struct hostent *hp = NULL; uint_t net; uint_t netshifted; int subnetshift; struct in_addr in; int error_num; uint_t nbo_addr = addr; /* network byte order */ addr = ntohl(addr); mask = ntohl(mask); if (addr == INADDR_ANY && mask == INADDR_ANY) { (void) strncpy(dst, "default", dstlen); dst[dstlen - 1] = 0; return (dst); } /* Figure out network portion of address (with host portion = 0) */ if (addr) { /* Try figuring out mask if unknown (all 0s). */ if (mask == 0) { if (IN_CLASSA(addr)) { mask = (uint_t)IN_CLASSA_NET; subnetshift = 8; } else if (IN_CLASSB(addr)) { mask = (uint_t)IN_CLASSB_NET; subnetshift = 8; } else { mask = (uint_t)IN_CLASSC_NET; subnetshift = 4; } /* * If there are more bits than the standard mask * would suggest, subnets must be in use. Guess at * the subnet mask, assuming reasonable width subnet * fields. */ while (addr & ~mask) /* compiler doesn't sign extend! */ mask = (mask | ((int)mask >> subnetshift)); } net = netshifted = addr & mask; while ((mask & 1) == 0) mask >>= 1, netshifted >>= 1; } else net = netshifted = 0; /* Try looking up name unless -n was specified. */ if (!Nflag) { np = getnetbyaddr(netshifted, AF_INET); if (np && np->n_net == netshifted) cp = np->n_name; else { /* * Look for subnets in hosts map. */ hp = getipnodebyaddr((char *)&nbo_addr, sizeof (uint_t), AF_INET, &error_num); if (hp) cp = hp->h_name; } if (cp != NULL) { (void) strncpy(dst, cp, dstlen); dst[dstlen - 1] = 0; if (hp != NULL) freehostent(hp); return (dst); } /* * No name found for net: fallthru and return in decimal * dot notation. */ } in.s_addr = htonl(net); (void) inet_ntop(AF_INET, (char *)&in, dst, dstlen); if (hp != NULL) freehostent(hp); return (dst); } /* * Return the filter mode as a string: * 1 => "INCLUDE" * 2 => "EXCLUDE" * otherwise "" */ static char * fmodestr(uint_t fmode) { switch (fmode) { case 1: return ("INCLUDE"); case 2: return ("EXCLUDE"); default: return (""); } } #define MAX_STRING_SIZE 256 static const char * pr_secattr(const sec_attr_list_t *attrs) { int i; char buf[MAX_STRING_SIZE + 1], *cp; static char *sbuf; static size_t sbuf_len; struct rtsa_s rtsa; const sec_attr_list_t *aptr; if (!RSECflag || attrs == NULL) return (""); for (aptr = attrs, i = 1; aptr != NULL; aptr = aptr->sal_next) i += MAX_STRING_SIZE; if (i > sbuf_len) { cp = realloc(sbuf, i); if (cp == NULL) { perror("realloc security attribute buffer"); return (""); } sbuf_len = i; sbuf = cp; } cp = sbuf; while (attrs != NULL) { const mib2_ipAttributeEntry_t *iae = attrs->sal_attr; /* note: effectively hard-coded in rtsa_keyword */ rtsa.rtsa_mask = RTSA_CIPSO | RTSA_SLRANGE | RTSA_DOI; rtsa.rtsa_slrange = iae->iae_slrange; rtsa.rtsa_doi = iae->iae_doi; (void) snprintf(cp, MAX_STRING_SIZE, "<%s>%s ", rtsa_to_str(&rtsa, buf, sizeof (buf)), attrs->sal_next == NULL ? "" : ","); cp += strlen(cp); attrs = attrs->sal_next; } *cp = '\0'; return (sbuf); } /* * Pretty print a port number. If the Nflag was * specified, use numbers instead of names. */ static char * portname(uint_t port, char *proto, char *dst, uint_t dstlen) { struct servent *sp = NULL; if (!Nflag && port) sp = getservbyport(htons(port), proto); if (sp || port == 0) (void) snprintf(dst, dstlen, "%.*s", MAXHOSTNAMELEN, sp ? sp->s_name : "*"); else (void) snprintf(dst, dstlen, "%d", port); dst[dstlen - 1] = 0; return (dst); } /*PRINTFLIKE2*/ void fail(int do_perror, char *message, ...) { va_list args; va_start(args, message); (void) fputs("netstat: ", stderr); (void) vfprintf(stderr, message, args); va_end(args); if (do_perror) (void) fprintf(stderr, ": %s", strerror(errno)); (void) fputc('\n', stderr); exit(2); } /* * Return value of named statistic for given kstat_named kstat; * return 0LL if named statistic is not in list (use "ll" as a * type qualifier when printing 64-bit int's with printf() ) */ static uint64_t kstat_named_value(kstat_t *ksp, char *name) { kstat_named_t *knp; uint64_t value; if (ksp == NULL) return (0LL); knp = kstat_data_lookup(ksp, name); if (knp == NULL) return (0LL); switch (knp->data_type) { case KSTAT_DATA_INT32: case KSTAT_DATA_UINT32: value = (uint64_t)(knp->value.ui32); break; case KSTAT_DATA_INT64: case KSTAT_DATA_UINT64: value = knp->value.ui64; break; default: value = 0LL; break; } return (value); } kid_t safe_kstat_read(kstat_ctl_t *kc, kstat_t *ksp, void *data) { kid_t kstat_chain_id = kstat_read(kc, ksp, data); if (kstat_chain_id == -1) fail(1, "kstat_read(%p, '%s') failed", (void *)kc, ksp->ks_name); return (kstat_chain_id); } /* * Parse a list of IRE flag characters into a bit field. */ static uint_t flag_bits(const char *arg) { const char *cp; uint_t val; if (*arg == '\0') fatal(1, "missing flag list\n"); val = 0; while (*arg != '\0') { if ((cp = strchr(flag_list, *arg)) == NULL) fatal(1, "%c: illegal flag\n", *arg); val |= 1 << (cp - flag_list); arg++; } return (val); } /* * Handle -f argument. Validate input format, sort by keyword, and * save off digested results. */ static void process_filter(char *arg) { int idx; int klen = 0; char *cp, *cp2; int val; filter_t *newf; struct hostent *hp; int error_num; uint8_t *ucp; int maxv; /* Look up the keyword first */ if (strchr(arg, ':') == NULL) { idx = FK_AF; } else { for (idx = 0; idx < NFILTERKEYS; idx++) { klen = strlen(filter_keys[idx]); if (strncmp(filter_keys[idx], arg, klen) == 0 && arg[klen] == ':') break; } if (idx >= NFILTERKEYS) fatal(1, "%s: unknown filter keyword\n", arg); /* Advance past keyword and separator. */ arg += klen + 1; } if ((newf = malloc(sizeof (*newf))) == NULL) { perror("filter"); exit(1); } switch (idx) { case FK_AF: if (strcmp(arg, "inet") == 0) { newf->u.f_family = AF_INET; } else if (strcmp(arg, "inet6") == 0) { newf->u.f_family = AF_INET6; } else if (strcmp(arg, "unix") == 0) { newf->u.f_family = AF_UNIX; } else { newf->u.f_family = strtol(arg, &cp, 0); if (arg == cp || *cp != '\0') fatal(1, "%s: unknown address family.\n", arg); } break; case FK_OUTIF: if (strcmp(arg, "none") == 0) { newf->u.f_ifname = NULL; break; } if (strcmp(arg, "any") == 0) { newf->u.f_ifname = ""; break; } val = strtol(arg, &cp, 0); if (val <= 0 || arg == cp || cp[0] != '\0') { if ((val = if_nametoindex(arg)) == 0) { perror(arg); exit(1); } } newf->u.f_ifname = arg; break; case FK_DST: V4MASK_TO_V6(IP_HOST_MASK, newf->u.a.f_mask); if (strcmp(arg, "any") == 0) { /* Special semantics; any address *but* zero */ newf->u.a.f_address = NULL; (void) memset(&newf->u.a.f_mask, 0, sizeof (newf->u.a.f_mask)); break; } if (strcmp(arg, "none") == 0) { newf->u.a.f_address = NULL; break; } if ((cp = strrchr(arg, '/')) != NULL) *cp++ = '\0'; hp = getipnodebyname(arg, AF_INET6, AI_V4MAPPED|AI_ALL, &error_num); if (hp == NULL) fatal(1, "%s: invalid or unknown host address\n", arg); newf->u.a.f_address = hp; if (cp == NULL) { V4MASK_TO_V6(IP_HOST_MASK, newf->u.a.f_mask); } else { val = strtol(cp, &cp2, 0); if (cp != cp2 && cp2[0] == '\0') { /* * If decode as "/n" works, then translate * into a mask. */ if (hp->h_addr_list[0] != NULL && /* LINTED: (note 1) */ IN6_IS_ADDR_V4MAPPED((in6_addr_t *)hp->h_addr_list[0])) { maxv = IP_ABITS; } else { maxv = IPV6_ABITS; } if (val < 0 || val >= maxv) fatal(1, "%d: not in range 0 to %d\n", val, maxv - 1); if (maxv == IP_ABITS) val += IPV6_ABITS - IP_ABITS; ucp = newf->u.a.f_mask.s6_addr; while (val >= 8) *ucp++ = 0xff, val -= 8; *ucp++ = (0xff << (8 - val)) & 0xff; while (ucp < newf->u.a.f_mask.s6_addr + sizeof (newf->u.a.f_mask.s6_addr)) *ucp++ = 0; /* Otherwise, try as numeric address */ } else if (inet_pton(AF_INET6, cp, &newf->u.a.f_mask) <= 0) { fatal(1, "%s: illegal mask format\n", cp); } } break; case FK_FLAGS: if (*arg == '+') { newf->u.f.f_flagset = flag_bits(arg + 1); newf->u.f.f_flagclear = 0; } else if (*arg == '-') { newf->u.f.f_flagset = 0; newf->u.f.f_flagclear = flag_bits(arg + 1); } else { newf->u.f.f_flagset = flag_bits(arg); newf->u.f.f_flagclear = ~newf->u.f.f_flagset; } break; default: assert(0); } newf->f_next = filters[idx]; filters[idx] = newf; } /* Determine if user wants this address family printed. */ static boolean_t family_selected(int family) { const filter_t *fp; if (v4compat && family == AF_INET6) return (B_FALSE); if ((fp = filters[FK_AF]) == NULL) return (B_TRUE); while (fp != NULL) { if (fp->u.f_family == family) return (B_TRUE); fp = fp->f_next; } return (B_FALSE); } /* * print the usage line */ static void usage(char *cmdname) { (void) fprintf(stderr, "usage: %s [-anv] [-f address_family]\n", cmdname); (void) fprintf(stderr, " %s [-n] [-f address_family] " "[-P protocol] [-g | -p | -s [interval [count]]]\n", cmdname); (void) fprintf(stderr, " %s -m [-v] " "[interval [count]]\n", cmdname); (void) fprintf(stderr, " %s -i [-I interface] [-an] " "[-f address_family] [interval [count]]\n", cmdname); (void) fprintf(stderr, " %s -r [-anv] " "[-f address_family|filter]\n", cmdname); (void) fprintf(stderr, " %s -M [-ns] [-f address_family]\n", cmdname); (void) fprintf(stderr, " %s -D [-I interface] " "[-f address_family]\n", cmdname); exit(EXIT_FAILURE); } /* * fatal: print error message to stderr and * call exit(errcode) */ /*PRINTFLIKE2*/ static void fatal(int errcode, char *format, ...) { va_list argp; if (format == NULL) return; va_start(argp, format); (void) vfprintf(stderr, format, argp); va_end(argp); exit(errcode); }