[BACK]Return to inet.c CVS log [TXT][DIR] Up to [local] / src / usr.bin / netstat

Annotation of src/usr.bin/netstat/inet.c, Revision 1.96

1.96    ! markus      1: /*     $OpenBSD: inet.c,v 1.95 2005/04/05 20:27:35 markus Exp $        */
1.1       deraadt     2: /*     $NetBSD: inet.c,v 1.14 1995/10/03 21:42:37 thorpej Exp $        */
                      3:
                      4: /*
                      5:  * Copyright (c) 1983, 1988, 1993
                      6:  *     The Regents of the University of California.  All rights reserved.
                      7:  *
                      8:  * Redistribution and use in source and binary forms, with or without
                      9:  * modification, are permitted provided that the following conditions
                     10:  * are met:
                     11:  * 1. Redistributions of source code must retain the above copyright
                     12:  *    notice, this list of conditions and the following disclaimer.
                     13:  * 2. Redistributions in binary form must reproduce the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer in the
                     15:  *    documentation and/or other materials provided with the distribution.
1.65      millert    16:  * 3. Neither the name of the University nor the names of its contributors
1.1       deraadt    17:  *    may be used to endorse or promote products derived from this software
                     18:  *    without specific prior written permission.
                     19:  *
                     20:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     21:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     22:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     23:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     24:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     25:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     26:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     27:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     28:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     29:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     30:  * SUCH DAMAGE.
                     31:  */
                     32:
                     33: #ifndef lint
                     34: #if 0
                     35: static char sccsid[] = "from: @(#)inet.c       8.4 (Berkeley) 4/20/94";
                     36: #else
1.96    ! markus     37: static const char *rcsid = "$OpenBSD: inet.c,v 1.95 2005/04/05 20:27:35 markus Exp $";
1.1       deraadt    38: #endif
                     39: #endif /* not lint */
                     40:
                     41: #include <sys/param.h>
                     42: #include <sys/queue.h>
                     43: #include <sys/socket.h>
                     44: #include <sys/socketvar.h>
                     45: #include <sys/mbuf.h>
                     46: #include <sys/protosw.h>
                     47:
                     48: #include <net/route.h>
                     49: #include <netinet/in.h>
                     50: #include <netinet/in_systm.h>
                     51: #include <netinet/ip.h>
                     52: #include <netinet/in_pcb.h>
                     53: #include <netinet/ip_icmp.h>
                     54: #include <netinet/icmp_var.h>
                     55: #include <netinet/igmp_var.h>
                     56: #include <netinet/ip_var.h>
1.90      mcbride    57: #include <netinet/pim_var.h>
1.1       deraadt    58: #include <netinet/tcp.h>
                     59: #include <netinet/tcpip.h>
                     60: #include <netinet/tcp_seq.h>
                     61: #define TCPSTATES
                     62: #include <netinet/tcp_fsm.h>
                     63: #include <netinet/tcp_timer.h>
                     64: #include <netinet/tcp_var.h>
                     65: #include <netinet/tcp_debug.h>
                     66: #include <netinet/udp.h>
                     67: #include <netinet/udp_var.h>
1.30      angelos    68: #include <netinet/ip_ipsp.h>
1.10      angelos    69: #include <netinet/ip_ah.h>
                     70: #include <netinet/ip_esp.h>
1.45      angelos    71: #include <netinet/ip_ipip.h>
1.52      angelos    72: #include <netinet/ip_ipcomp.h>
1.34      angelos    73: #include <netinet/ip_ether.h>
1.69      mcbride    74: #include <netinet/ip_carp.h>
1.75      mcbride    75: #include <net/if.h>
                     76: #include <net/pfvar.h>
                     77: #include <net/if_pfsync.h>
1.1       deraadt    78:
                     79: #include <arpa/inet.h>
1.18      millert    80: #include <limits.h>
1.1       deraadt    81: #include <netdb.h>
                     82: #include <stdio.h>
                     83: #include <string.h>
                     84: #include <unistd.h>
1.14      dgregor    85: #include <stdlib.h>
1.1       deraadt    86: #include "netstat.h"
                     87:
1.5       deraadt    88: #include <rpc/rpc.h>
                     89: #include <rpc/pmap_prot.h>
                     90: #include <rpc/pmap_clnt.h>
                     91:
1.1       deraadt    92: struct inpcb inpcb;
                     93: struct tcpcb tcpcb;
                     94: struct socket sockb;
                     95:
1.56      millert    96: static void protopr0(u_long, char *, int);
1.48      itojun     97:
1.56      millert    98: char   *inetname(struct in_addr *);
1.63      deraadt    99: void   inetprint(struct in_addr *, in_port_t, char *, int);
1.38      itojun    100: #ifdef INET6
1.56      millert   101: char   *inet6name(struct in6_addr *);
                    102: void   inet6print(struct in6_addr *, int, char *, int);
1.38      itojun    103: #endif
1.1       deraadt   104:
                    105: /*
                    106:  * Print a summary of connections related to an Internet
                    107:  * protocol.  For TCP, also give state of connection.
                    108:  * Listening processes (aflag) are suppressed unless the
                    109:  * -a (all) flag is specified.
                    110:  */
                    111: void
1.63      deraadt   112: protopr(u_long off, char *name)
1.1       deraadt   113: {
1.48      itojun    114:        protopr0(off, name, AF_INET);
                    115: }
                    116:
                    117: #ifdef INET6
                    118: void
1.63      deraadt   119: ip6protopr(u_long off, char *name)
1.48      itojun    120: {
                    121:        protopr0(off, name, AF_INET6);
                    122: }
                    123: #endif
                    124:
                    125: static void
1.63      deraadt   126: protopr0(u_long off, char *name, int af)
1.48      itojun    127: {
1.1       deraadt   128:        struct inpcbtable table;
1.54      mpech     129:        struct inpcb *head, *next, *prev;
1.1       deraadt   130:        struct inpcb inpcb;
1.72      markus    131:        int istcp, israw;
1.54      mpech     132:        int first = 1;
1.38      itojun    133:        char *name0;
                    134:        char namebuf[20];
1.1       deraadt   135:
1.38      itojun    136:        name0 = name;
1.1       deraadt   137:        if (off == 0)
                    138:                return;
                    139:        istcp = strcmp(name, "tcp") == 0;
1.72      markus    140:        israw = strncmp(name, "ip", 2) == 0;
1.93      jaredy    141:        kread(off, &table, sizeof table);
1.1       deraadt   142:        prev = head =
                    143:            (struct inpcb *)&((struct inpcbtable *)off)->inpt_queue.cqh_first;
                    144:        next = table.inpt_queue.cqh_first;
                    145:
                    146:        while (next != head) {
1.93      jaredy    147:                kread((u_long)next, &inpcb, sizeof inpcb);
1.1       deraadt   148:                if (inpcb.inp_queue.cqe_prev != prev) {
                    149:                        printf("???\n");
                    150:                        break;
                    151:                }
                    152:                prev = next;
                    153:                next = inpcb.inp_queue.cqe_next;
1.48      itojun    154:
                    155:                switch (af) {
                    156:                case AF_INET:
                    157:                        if ((inpcb.inp_flags & INP_IPV6) != 0)
                    158:                                continue;
                    159:                        break;
                    160:                case AF_INET6:
                    161:                        if ((inpcb.inp_flags & INP_IPV6) == 0)
                    162:                                continue;
                    163:                        break;
                    164:                default:
                    165:                        break;
                    166:                }
1.1       deraadt   167:
                    168:                if (!aflag &&
                    169:                    inet_lnaof(inpcb.inp_laddr) == INADDR_ANY)
                    170:                        continue;
1.93      jaredy    171:                kread((u_long)inpcb.inp_socket, &sockb, sizeof (sockb));
1.1       deraadt   172:                if (istcp) {
1.93      jaredy    173:                        kread((u_long)inpcb.inp_ppcb, &tcpcb, sizeof (tcpcb));
1.1       deraadt   174:                }
                    175:                if (first) {
                    176:                        printf("Active Internet connections");
                    177:                        if (aflag)
                    178:                                printf(" (including servers)");
                    179:                        putchar('\n');
                    180:                        if (Aflag)
1.29      deraadt   181:                                printf("%-*.*s %-5.5s %-6.6s %-6.6s  %-18.18s %-18.18s %s\n",
1.18      millert   182:                                    PLEN, PLEN, "PCB", "Proto", "Recv-Q",
1.29      deraadt   183:                                    "Send-Q", "Local Address",
                    184:                                    "Foreign Address", "(state)");
1.18      millert   185:                        else
                    186:                                printf("%-5.5s %-6.6s %-6.6s  %-22.22s %-22.22s %s\n",
                    187:                                    "Proto", "Recv-Q", "Send-Q",
                    188:                                    "Local Address", "Foreign Address",
                    189:                                    "(state)");
1.1       deraadt   190:                        first = 0;
                    191:                }
1.38      itojun    192:                if (Aflag) {
1.1       deraadt   193:                        if (istcp)
1.18      millert   194:                                printf("%*p ", PLEN, inpcb.inp_ppcb);
1.1       deraadt   195:                        else
1.18      millert   196:                                printf("%*p ", PLEN, prev);
1.38      itojun    197:                }
                    198: #ifdef INET6
1.72      markus    199:                if (inpcb.inp_flags & INP_IPV6 && !israw) {
1.60      deraadt   200:                        strlcpy(namebuf, name0, sizeof namebuf);
                    201:                        strlcat(namebuf, "6", sizeof namebuf);
1.38      itojun    202:                        name = namebuf;
                    203:                } else
                    204:                        name = name0;
                    205: #endif
1.16      millert   206:                printf("%-5.5s %6ld %6ld ", name, sockb.so_rcv.sb_cc,
1.63      deraadt   207:                    sockb.so_snd.sb_cc);
1.38      itojun    208: #ifdef INET6
                    209:                if (inpcb.inp_flags & INP_IPV6) {
                    210:                        inet6print(&inpcb.inp_laddr6, (int)inpcb.inp_lport,
1.63      deraadt   211:                            name, 1);
1.38      itojun    212:                        inet6print(&inpcb.inp_faddr6, (int)inpcb.inp_fport,
1.63      deraadt   213:                            name, 0);
1.38      itojun    214:                } else
                    215: #endif
                    216:                {
                    217:                        inetprint(&inpcb.inp_laddr, (int)inpcb.inp_lport,
1.63      deraadt   218:                            name, 1);
1.38      itojun    219:                        inetprint(&inpcb.inp_faddr, (int)inpcb.inp_fport,
1.63      deraadt   220:                            name, 0);
1.38      itojun    221:                }
1.1       deraadt   222:                if (istcp) {
                    223:                        if (tcpcb.t_state < 0 || tcpcb.t_state >= TCP_NSTATES)
                    224:                                printf(" %d", tcpcb.t_state);
                    225:                        else
                    226:                                printf(" %s", tcpstates[tcpcb.t_state]);
1.72      markus    227:                } else if (israw) {
                    228:                        u_int8_t proto;
                    229: #ifdef INET6
                    230:                        if (inpcb.inp_flags & INP_IPV6)
                    231:                                proto = inpcb.inp_ipv6.ip6_nxt;
                    232:                        else
                    233: #endif
                    234:                                proto = inpcb.inp_ip.ip_p;
1.88      otto      235:                        printf(" %u", proto);
1.1       deraadt   236:                }
                    237:                putchar('\n');
                    238:        }
                    239: }
                    240:
                    241: /*
                    242:  * Dump TCP statistics structure.
                    243:  */
                    244: void
1.63      deraadt   245: tcp_stats(u_long off, char *name)
1.1       deraadt   246: {
                    247:        struct tcpstat tcpstat;
                    248:
                    249:        if (off == 0)
                    250:                return;
1.63      deraadt   251:        printf("%s:\n", name);
1.93      jaredy    252:        kread(off, &tcpstat, sizeof (tcpstat));
1.1       deraadt   253:
                    254: #define        p(f, m) if (tcpstat.f || sflag <= 1) \
1.60      deraadt   255:        printf(m, tcpstat.f, plural(tcpstat.f))
1.38      itojun    256: #define        p1(f, m) if (tcpstat.f || sflag <= 1) \
1.60      deraadt   257:        printf(m, tcpstat.f)
1.1       deraadt   258: #define        p2(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
1.60      deraadt   259:        printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2, plural(tcpstat.f2))
1.38      itojun    260: #define        p2a(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
1.60      deraadt   261:        printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2)
1.1       deraadt   262: #define        p3(f, m) if (tcpstat.f || sflag <= 1) \
1.60      deraadt   263:        printf(m, tcpstat.f, plurales(tcpstat.f))
1.1       deraadt   264:
1.38      itojun    265:        p(tcps_sndtotal, "\t%u packet%s sent\n");
1.1       deraadt   266:        p2(tcps_sndpack,tcps_sndbyte,
1.60      deraadt   267:            "\t\t%u data packet%s (%qd byte%s)\n");
1.1       deraadt   268:        p2(tcps_sndrexmitpack, tcps_sndrexmitbyte,
1.60      deraadt   269:            "\t\t%u data packet%s (%qd byte%s) retransmitted\n");
1.26      provos    270:        p(tcps_sndrexmitfast, "\t\t%qd fast retransmitted packet%s\n");
1.38      itojun    271:        p2a(tcps_sndacks, tcps_delack,
1.60      deraadt   272:            "\t\t%u ack-only packet%s (%u delayed)\n");
1.38      itojun    273:        p(tcps_sndurg, "\t\t%u URG only packet%s\n");
                    274:        p(tcps_sndprobe, "\t\t%u window probe packet%s\n");
                    275:        p(tcps_sndwinup, "\t\t%u window update packet%s\n");
                    276:        p(tcps_sndctrl, "\t\t%u control packet%s\n");
1.50      angelos   277:        p(tcps_outhwcsum, "\t\t%u packet%s hardware-checksummed\n");
1.38      itojun    278:        p(tcps_rcvtotal, "\t%u packet%s received\n");
                    279:        p2(tcps_rcvackpack, tcps_rcvackbyte, "\t\t%u ack%s (for %qd byte%s)\n");
                    280:        p(tcps_rcvdupack, "\t\t%u duplicate ack%s\n");
                    281:        p(tcps_rcvacktoomuch, "\t\t%u ack%s for unsent data\n");
1.85      markus    282:        p(tcps_rcvacktooold, "\t\t%u ack%s for old data\n");
1.1       deraadt   283:        p2(tcps_rcvpack, tcps_rcvbyte,
1.60      deraadt   284:            "\t\t%u packet%s (%qu byte%s) received in-sequence\n");
1.1       deraadt   285:        p2(tcps_rcvduppack, tcps_rcvdupbyte,
1.60      deraadt   286:            "\t\t%u completely duplicate packet%s (%qd byte%s)\n");
1.38      itojun    287:        p(tcps_pawsdrop, "\t\t%u old duplicate packet%s\n");
1.1       deraadt   288:        p2(tcps_rcvpartduppack, tcps_rcvpartdupbyte,
1.62      jsyn      289:            "\t\t%u packet%s with some duplicate data (%qd byte%s duplicated)\n");
1.1       deraadt   290:        p2(tcps_rcvoopack, tcps_rcvoobyte,
1.60      deraadt   291:            "\t\t%u out-of-order packet%s (%qd byte%s)\n");
1.1       deraadt   292:        p2(tcps_rcvpackafterwin, tcps_rcvbyteafterwin,
1.60      deraadt   293:            "\t\t%u packet%s (%qd byte%s) of data after window\n");
1.38      itojun    294:        p(tcps_rcvwinprobe, "\t\t%u window probe%s\n");
                    295:        p(tcps_rcvwinupd, "\t\t%u window update packet%s\n");
                    296:        p(tcps_rcvafterclose, "\t\t%u packet%s received after close\n");
                    297:        p(tcps_rcvbadsum, "\t\t%u discarded for bad checksum%s\n");
                    298:        p(tcps_rcvbadoff, "\t\t%u discarded for bad header offset field%s\n");
                    299:        p1(tcps_rcvshort, "\t\t%u discarded because packet too short\n");
1.58      miod      300:        p1(tcps_rcvnosec, "\t\t%u discarded for missing IPsec protection\n");
1.82      markus    301:        p1(tcps_rcvmemdrop, "\t\t%u discarded due to memory shortage\n");
1.50      angelos   302:        p(tcps_inhwcsum, "\t\t%u packet%s hardware-checksummed\n");
1.80      markus    303:        p(tcps_rcvbadsig, "\t\t%u bad/missing md5 checksum%s\n");
                    304:        p(tcps_rcvgoodsig, "\t\t%qd good md5 checksum%s\n");
1.38      itojun    305:        p(tcps_connattempt, "\t%u connection request%s\n");
                    306:        p(tcps_accepts, "\t%u connection accept%s\n");
                    307:        p(tcps_connects, "\t%u connection%s established (including accepts)\n");
1.1       deraadt   308:        p2(tcps_closed, tcps_drops,
1.60      deraadt   309:            "\t%u connection%s closed (including %u drop%s)\n");
1.83      markus    310:        p(tcps_conndrained, "\t%qd connection%s drained\n");
1.38      itojun    311:        p(tcps_conndrops, "\t%u embryonic connection%s dropped\n");
1.1       deraadt   312:        p2(tcps_rttupdated, tcps_segstimed,
1.60      deraadt   313:            "\t%u segment%s updated rtt (of %u attempt%s)\n");
1.38      itojun    314:        p(tcps_rexmttimeo, "\t%u retransmit timeout%s\n");
                    315:        p(tcps_timeoutdrop, "\t\t%u connection%s dropped by rexmit timeout\n");
                    316:        p(tcps_persisttimeo, "\t%u persist timeout%s\n");
                    317:        p(tcps_keeptimeo, "\t%u keepalive timeout%s\n");
                    318:        p(tcps_keepprobe, "\t\t%u keepalive probe%s sent\n");
                    319:        p(tcps_keepdrops, "\t\t%u connection%s dropped by keepalive\n");
                    320:        p(tcps_predack, "\t%u correct ACK header prediction%s\n");
                    321:        p(tcps_preddat, "\t%u correct data packet header prediction%s\n");
                    322:        p3(tcps_pcbhashmiss, "\t%u PCB cache miss%s\n");
1.59      kjc       323:
                    324:        p(tcps_ecn_accepts, "\t%u ECN connection%s accepted\n");
                    325:        p(tcps_ecn_rcvece, "\t\t%u ECE packet%s received\n");
                    326:        p(tcps_ecn_rcvcwr, "\t\t%u CWR packet%s received\n");
                    327:        p(tcps_ecn_rcvce, "\t\t%u CE packet%s received\n");
                    328:        p(tcps_ecn_sndect, "\t\t%u ECT packet%s sent\n");
                    329:        p(tcps_ecn_sndece, "\t\t%u ECE packet%s sent\n");
                    330:        p(tcps_ecn_sndcwr, "\t\t%u CWR packet%s sent\n");
                    331:        p1(tcps_cwr_frecovery, "\t\t\tcwr by fastrecovery: %u\n");
                    332:        p1(tcps_cwr_timeout, "\t\t\tcwr by timeout: %u\n");
                    333:        p1(tcps_cwr_ecn, "\t\t\tcwr by ecn: %u\n");
1.78      markus    334:
                    335:        p(tcps_badsyn, "\t%u bad connection attempt%s\n");
                    336:        p1(tcps_sc_added, "\t%qd SYN cache entries added\n");
                    337:        p(tcps_sc_collisions, "\t\t%qd hash collision%s\n");
                    338:        p1(tcps_sc_completed, "\t\t%qd completed\n");
                    339:        p1(tcps_sc_aborted, "\t\t%qd aborted (no space to build PCB)\n");
                    340:        p1(tcps_sc_timed_out, "\t\t%qd timed out\n");
                    341:        p1(tcps_sc_overflowed, "\t\t%qd dropped due to overflow\n");
                    342:        p1(tcps_sc_bucketoverflow, "\t\t%qd dropped due to bucket overflow\n");
                    343:        p1(tcps_sc_reset, "\t\t%qd dropped due to RST\n");
                    344:        p1(tcps_sc_unreach, "\t\t%qd dropped due to ICMP unreachable\n");
                    345:        p(tcps_sc_retransmitted, "\t%qd SYN,ACK%s retransmitted\n");
                    346:        p(tcps_sc_dupesyn, "\t%qd duplicate SYN%s received for entries "
                    347:                "already in the cache\n");
                    348:        p(tcps_sc_dropped, "\t%qd SYN%s dropped (no route or no space)\n");
1.95      markus    349:
                    350:        p(tcps_sack_recovery_episode, "\t%qd SACK recovery episode%s\n");
                    351:        p(tcps_sack_rexmits,
                    352:                "\t\t%qd segment rexmit%s in SACK recovery episodes\n");
                    353:        p(tcps_sack_rexmit_bytes,
                    354:                "\t\t%qd byte rexmit%s in SACK recovery episodes\n");
                    355:        p(tcps_sack_rcv_opts,
                    356:                "\t%qd SACK option%s received\n");
                    357:        p(tcps_sack_snd_opts, "\t%qd SACK option%s sent\n");
1.59      kjc       358:
1.1       deraadt   359: #undef p
1.38      itojun    360: #undef p1
1.1       deraadt   361: #undef p2
1.38      itojun    362: #undef p2a
1.1       deraadt   363: #undef p3
                    364: }
                    365:
                    366: /*
                    367:  * Dump UDP statistics structure.
                    368:  */
                    369: void
1.63      deraadt   370: udp_stats(u_long off, char *name)
1.1       deraadt   371: {
                    372:        struct udpstat udpstat;
                    373:        u_long delivered;
                    374:
                    375:        if (off == 0)
                    376:                return;
1.93      jaredy    377:        kread(off, &udpstat, sizeof (udpstat));
1.1       deraadt   378:        printf("%s:\n", name);
                    379: #define        p(f, m) if (udpstat.f || sflag <= 1) \
1.60      deraadt   380:        printf(m, udpstat.f, plural(udpstat.f))
1.38      itojun    381: #define        p1(f, m) if (udpstat.f || sflag <= 1) \
1.60      deraadt   382:        printf(m, udpstat.f)
                    383:
1.16      millert   384:        p(udps_ipackets, "\t%lu datagram%s received\n");
1.38      itojun    385:        p1(udps_hdrops, "\t%lu with incomplete header\n");
                    386:        p1(udps_badlen, "\t%lu with bad data length field\n");
                    387:        p1(udps_badsum, "\t%lu with bad checksum\n");
                    388:        p1(udps_nosum, "\t%lu with no checksum\n");
1.50      angelos   389:        p(udps_inhwcsum, "\t%lu input packet%s hardware-checksummed\n");
                    390:        p(udps_outhwcsum, "\t%lu output packet%s hardware-checksummed\n");
1.38      itojun    391:        p1(udps_noport, "\t%lu dropped due to no socket\n");
1.16      millert   392:        p(udps_noportbcast, "\t%lu broadcast/multicast datagram%s dropped due to no socket\n");
1.58      miod      393:        p1(udps_nosec, "\t%lu dropped due to missing IPsec protection\n");
1.38      itojun    394:        p1(udps_fullsock, "\t%lu dropped due to full socket buffers\n");
1.60      deraadt   395:        delivered = udpstat.udps_ipackets - udpstat.udps_hdrops -
                    396:            udpstat.udps_badlen - udpstat.udps_badsum -
                    397:            udpstat.udps_noport - udpstat.udps_noportbcast -
                    398:            udpstat.udps_fullsock;
1.1       deraadt   399:        if (delivered || sflag <= 1)
1.16      millert   400:                printf("\t%lu delivered\n", delivered);
                    401:        p(udps_opackets, "\t%lu datagram%s output\n");
1.38      itojun    402:        p1(udps_pcbhashmiss, "\t%lu missed PCB cache\n");
1.1       deraadt   403: #undef p
1.38      itojun    404: #undef p1
1.1       deraadt   405: }
                    406:
                    407: /*
                    408:  * Dump IP statistics structure.
                    409:  */
                    410: void
1.63      deraadt   411: ip_stats(u_long off, char *name)
1.1       deraadt   412: {
                    413:        struct ipstat ipstat;
                    414:
                    415:        if (off == 0)
                    416:                return;
1.93      jaredy    417:        kread(off, &ipstat, sizeof (ipstat));
1.1       deraadt   418:        printf("%s:\n", name);
                    419:
                    420: #define        p(f, m) if (ipstat.f || sflag <= 1) \
1.60      deraadt   421:        printf(m, ipstat.f, plural(ipstat.f))
1.38      itojun    422: #define        p1(f, m) if (ipstat.f || sflag <= 1) \
1.60      deraadt   423:        printf(m, ipstat.f)
1.1       deraadt   424:
1.16      millert   425:        p(ips_total, "\t%lu total packet%s received\n");
                    426:        p(ips_badsum, "\t%lu bad header checksum%s\n");
1.38      itojun    427:        p1(ips_toosmall, "\t%lu with size smaller than minimum\n");
                    428:        p1(ips_tooshort, "\t%lu with data size < data length\n");
                    429:        p1(ips_badhlen, "\t%lu with header length < data size\n");
                    430:        p1(ips_badlen, "\t%lu with data length < header length\n");
                    431:        p1(ips_badoptions, "\t%lu with bad options\n");
                    432:        p1(ips_badvers, "\t%lu with incorrect version number\n");
1.16      millert   433:        p(ips_fragments, "\t%lu fragment%s received\n");
1.62      jsyn      434:        p(ips_fragdropped, "\t%lu fragment%s dropped (duplicates or out of space)\n");
1.16      millert   435:        p(ips_badfrags, "\t%lu malformed fragment%s dropped\n");
                    436:        p(ips_fragtimeout, "\t%lu fragment%s dropped after timeout\n");
                    437:        p(ips_reassembled, "\t%lu packet%s reassembled ok\n");
                    438:        p(ips_delivered, "\t%lu packet%s for this host\n");
                    439:        p(ips_noproto, "\t%lu packet%s for unknown/unsupported protocol\n");
                    440:        p(ips_forward, "\t%lu packet%s forwarded\n");
                    441:        p(ips_cantforward, "\t%lu packet%s not forwardable\n");
                    442:        p(ips_redirectsent, "\t%lu redirect%s sent\n");
                    443:        p(ips_localout, "\t%lu packet%s sent from this host\n");
                    444:        p(ips_rawout, "\t%lu packet%s sent with fabricated ip header\n");
                    445:        p(ips_odropped, "\t%lu output packet%s dropped due to no bufs, etc.\n");
                    446:        p(ips_noroute, "\t%lu output packet%s discarded due to no route\n");
                    447:        p(ips_fragmented, "\t%lu output datagram%s fragmented\n");
                    448:        p(ips_ofragments, "\t%lu fragment%s created\n");
                    449:        p(ips_cantfrag, "\t%lu datagram%s that can't be fragmented\n");
1.38      itojun    450:        p1(ips_rcvmemdrop, "\t%lu fragment floods\n");
1.42      itojun    451:        p(ips_toolong, "\t%lu packet%s with ip length > max ip packet size\n");
                    452:        p(ips_nogif, "\t%lu tunneling packet%s that can't find gif\n");
1.49      itojun    453:        p(ips_badaddr, "\t%lu datagram%s with bad address in header\n");
1.50      angelos   454:        p(ips_inhwcsum, "\t%lu input datagram%s checksum-processed by hardware\n");
                    455:        p(ips_outhwcsum, "\t%lu output datagram%s checksum-processed by hardware\n");
1.1       deraadt   456: #undef p
1.38      itojun    457: #undef p1
1.1       deraadt   458: }
                    459:
1.68      tedu      460: static char *icmpnames[ICMP_MAXTYPE + 1] = {
1.1       deraadt   461:        "echo reply",
                    462:        "#1",
                    463:        "#2",
                    464:        "destination unreachable",
                    465:        "source quench",
                    466:        "routing redirect",
                    467:        "#6",
                    468:        "#7",
                    469:        "echo",
1.9       deraadt   470:        "router advertisement",
                    471:        "router solicitation",
1.1       deraadt   472:        "time exceeded",
                    473:        "parameter problem",
                    474:        "time stamp",
                    475:        "time stamp reply",
                    476:        "information request",
                    477:        "information request reply",
                    478:        "address mask request",
                    479:        "address mask reply",
1.68      tedu      480:        "#19",
                    481:        "#20",
                    482:        "#21",
                    483:        "#22",
                    484:        "#23",
                    485:        "#24",
                    486:        "#25",
                    487:        "#26",
                    488:        "#27",
                    489:        "#28",
                    490:        "#29",
                    491:        "traceroute",
                    492:        "data conversion error",
                    493:        "mobile host redirect",
                    494:        "IPv6 where-are-you",
                    495:        "IPv6 i-am-here",
                    496:        "mobile registration request",
                    497:        "mobile registration reply",
                    498:        "#37",
                    499:        "#38",
                    500:        "SKIP",
                    501:        "Photuris",
1.1       deraadt   502: };
                    503:
                    504: /*
                    505:  * Dump ICMP statistics.
                    506:  */
                    507: void
1.63      deraadt   508: icmp_stats(u_long off, char *name)
1.1       deraadt   509: {
                    510:        struct icmpstat icmpstat;
1.54      mpech     511:        int i, first;
1.1       deraadt   512:
                    513:        if (off == 0)
                    514:                return;
1.93      jaredy    515:        kread(off, &icmpstat, sizeof (icmpstat));
1.1       deraadt   516:        printf("%s:\n", name);
                    517:
                    518: #define        p(f, m) if (icmpstat.f || sflag <= 1) \
1.60      deraadt   519:        printf(m, icmpstat.f, plural(icmpstat.f))
1.1       deraadt   520:
1.16      millert   521:        p(icps_error, "\t%lu call%s to icmp_error\n");
1.1       deraadt   522:        p(icps_oldicmp,
1.61      aaron     523:            "\t%lu error%s not generated because old message was icmp\n");
1.1       deraadt   524:        for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
                    525:                if (icmpstat.icps_outhist[i] != 0) {
                    526:                        if (first) {
1.43      itojun    527:                                printf("\tOutput packet histogram:\n");
1.1       deraadt   528:                                first = 0;
                    529:                        }
1.68      tedu      530:                        if (icmpnames[i])
                    531:                                printf("\t\t%s:", icmpnames[i]);
                    532:                        else
                    533:                                printf("\t\t#%d:", i);
                    534:                        printf(" %lu\n", icmpstat.icps_outhist[i]);
1.1       deraadt   535:                }
1.16      millert   536:        p(icps_badcode, "\t%lu message%s with bad code fields\n");
                    537:        p(icps_tooshort, "\t%lu message%s < minimum length\n");
                    538:        p(icps_checksum, "\t%lu bad checksum%s\n");
                    539:        p(icps_badlen, "\t%lu message%s with bad length\n");
1.1       deraadt   540:        for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
                    541:                if (icmpstat.icps_inhist[i] != 0) {
                    542:                        if (first) {
1.43      itojun    543:                                printf("\tInput packet histogram:\n");
1.1       deraadt   544:                                first = 0;
                    545:                        }
1.68      tedu      546:                        if (icmpnames[i])
                    547:                                printf("\t\t%s:", icmpnames[i]);
                    548:                        else
                    549:                                printf("\t\t#%d:", i);
                    550:                        printf(" %lu\n", icmpstat.icps_inhist[i]);
1.1       deraadt   551:                }
1.16      millert   552:        p(icps_reflect, "\t%lu message response%s generated\n");
1.1       deraadt   553: #undef p
                    554: }
                    555:
                    556: /*
                    557:  * Dump IGMP statistics structure.
                    558:  */
                    559: void
1.63      deraadt   560: igmp_stats(u_long off, char *name)
1.1       deraadt   561: {
                    562:        struct igmpstat igmpstat;
                    563:
                    564:        if (off == 0)
                    565:                return;
1.93      jaredy    566:        kread(off, &igmpstat, sizeof (igmpstat));
1.1       deraadt   567:        printf("%s:\n", name);
                    568:
                    569: #define        p(f, m) if (igmpstat.f || sflag <= 1) \
1.60      deraadt   570:        printf(m, igmpstat.f, plural(igmpstat.f))
1.1       deraadt   571: #define        py(f, m) if (igmpstat.f || sflag <= 1) \
1.60      deraadt   572:        printf(m, igmpstat.f, igmpstat.f != 1 ? "ies" : "y")
                    573:
1.16      millert   574:        p(igps_rcv_total, "\t%lu message%s received\n");
1.55      mickey    575:        p(igps_rcv_tooshort, "\t%lu message%s received with too few bytes\n");
                    576:        p(igps_rcv_badsum, "\t%lu message%s received with bad checksum\n");
                    577:        py(igps_rcv_queries, "\t%lu membership quer%s received\n");
                    578:        py(igps_rcv_badqueries, "\t%lu membership quer%s received with invalid field(s)\n");
                    579:        p(igps_rcv_reports, "\t%lu membership report%s received\n");
                    580:        p(igps_rcv_badreports, "\t%lu membership report%s received with invalid field(s)\n");
                    581:        p(igps_rcv_ourreports, "\t%lu membership report%s received for groups to which we belong\n");
                    582:        p(igps_snd_reports, "\t%lu membership report%s sent\n");
1.90      mcbride   583: #undef p
                    584: #undef py
                    585: }
                    586:
                    587: /*
                    588:  * Dump PIM statistics structure.
                    589:  */
                    590: void
                    591: pim_stats(u_long off, char *name)
                    592: {
                    593:        struct pimstat pimstat;
                    594:
                    595:        if (off == 0)
                    596:                return;
1.93      jaredy    597:        if (kread(off, &pimstat, sizeof (pimstat)) != 0) {
1.90      mcbride   598:                /* XXX: PIM is probably not enabled in the kernel */
                    599:                return;
                    600:        }
                    601:
                    602:        printf("%s:\n", name);
                    603:
                    604: #define        p(f, m) if (pimstat.f || sflag <= 1) \
                    605:        printf(m, pimstat.f, plural(pimstat.f))
                    606: #define        py(f, m) if (pimstat.f || sflag <= 1) \
                    607:        printf(m, pimstat.f, pimstat.f != 1 ? "ies" : "y")
                    608:
                    609:        p(pims_rcv_total_msgs, "\t%llu message%s received\n");
                    610:        p(pims_rcv_total_bytes, "\t%llu byte%s received\n");
                    611:        p(pims_rcv_tooshort, "\t%llu message%s received with too few bytes\n");
                    612:        p(pims_rcv_badsum, "\t%llu message%s received with bad checksum\n");
                    613:        p(pims_rcv_badversion, "\t%llu message%s received with bad version\n");
                    614:        p(pims_rcv_registers_msgs, "\t%llu data register message%s received\n");
                    615:        p(pims_rcv_registers_bytes, "\t%llu data register byte%s received\n");
                    616:        p(pims_rcv_registers_wrongiif, "\t%llu data register message%s received on wrong iif\n");
                    617:        p(pims_rcv_badregisters, "\t%llu bad register%s received\n");
                    618:        p(pims_snd_registers_msgs, "\t%llu data register message%s sent\n");
                    619:        p(pims_snd_registers_bytes, "\t%llu data register byte%s sent\n");
1.1       deraadt   620: #undef p
                    621: #undef py
                    622: }
                    623:
1.5       deraadt   624: struct rpcnams {
                    625:        struct rpcnams *next;
1.16      millert   626:        in_port_t port;
1.21      deraadt   627:        int       proto;
1.5       deraadt   628:        char    *rpcname;
                    629: };
                    630:
1.66      deraadt   631: static char *
1.63      deraadt   632: getrpcportnam(in_port_t port, int proto)
1.5       deraadt   633: {
                    634:        struct sockaddr_in server_addr;
1.54      mpech     635:        struct hostent *hp;
1.5       deraadt   636:        static struct pmaplist *head;
                    637:        int socket = RPC_ANYSOCK;
                    638:        struct timeval minutetimeout;
1.54      mpech     639:        CLIENT *client;
1.5       deraadt   640:        struct rpcent *rpc;
                    641:        static int first;
                    642:        static struct rpcnams *rpcn;
                    643:        struct rpcnams *n;
1.23      deraadt   644:        char num[20];
1.55      mickey    645:
1.5       deraadt   646:        if (first == 0) {
                    647:                first = 1;
1.93      jaredy    648:                memset(&server_addr, 0, sizeof server_addr);
1.5       deraadt   649:                server_addr.sin_family = AF_INET;
                    650:                if ((hp = gethostbyname("localhost")) != NULL)
1.7       deraadt   651:                        memmove((caddr_t)&server_addr.sin_addr, hp->h_addr,
1.5       deraadt   652:                            hp->h_length);
                    653:                else
                    654:                        (void) inet_aton("0.0.0.0", &server_addr.sin_addr);
                    655:
                    656:                minutetimeout.tv_sec = 60;
                    657:                minutetimeout.tv_usec = 0;
                    658:                server_addr.sin_port = htons(PMAPPORT);
                    659:                if ((client = clnttcp_create(&server_addr, PMAPPROG,
1.7       deraadt   660:                    PMAPVERS, &socket, 50, 500)) == NULL)
                    661:                        return (NULL);
1.5       deraadt   662:                if (clnt_call(client, PMAPPROC_DUMP, xdr_void, NULL,
1.8       deraadt   663:                    xdr_pmaplist, &head, minutetimeout) != RPC_SUCCESS) {
1.7       deraadt   664:                        clnt_destroy(client);
                    665:                        return (NULL);
1.5       deraadt   666:                }
                    667:                for (; head != NULL; head = head->pml_next) {
                    668:                        n = (struct rpcnams *)malloc(sizeof(struct rpcnams));
                    669:                        if (n == NULL)
                    670:                                continue;
                    671:                        n->next = rpcn;
                    672:                        rpcn = n;
                    673:                        n->port = head->pml_map.pm_port;
1.21      deraadt   674:                        n->proto = head->pml_map.pm_prot;
1.5       deraadt   675:
                    676:                        rpc = getrpcbynumber(head->pml_map.pm_prog);
                    677:                        if (rpc)
                    678:                                n->rpcname = strdup(rpc->r_name);
                    679:                        else {
1.23      deraadt   680:                                snprintf(num, sizeof num, "%ld",
                    681:                                    head->pml_map.pm_prog);
1.5       deraadt   682:                                n->rpcname = strdup(num);
                    683:                        }
                    684:                }
                    685:                clnt_destroy(client);
                    686:        }
                    687:
                    688:        for (n = rpcn; n; n = n->next)
1.21      deraadt   689:                if (n->port == port && n->proto == proto)
1.5       deraadt   690:                        return (n->rpcname);
                    691:        return (NULL);
                    692: }
                    693:
1.1       deraadt   694: /*
                    695:  * Pretty print an Internet address (net address + port).
                    696:  * If the nflag was specified, use numbers instead of names.
                    697:  */
                    698: void
1.63      deraadt   699: inetprint(struct in_addr *in, in_port_t port, char *proto, int local)
1.1       deraadt   700: {
                    701:        struct servent *sp = 0;
1.5       deraadt   702:        char line[80], *cp, *nam;
1.1       deraadt   703:        int width;
                    704:
1.23      deraadt   705:        snprintf(line, sizeof line, "%.*s.", (Aflag && !nflag) ? 12 : 16,
                    706:            inetname(in));
1.4       millert   707:        cp = strchr(line, '\0');
1.1       deraadt   708:        if (!nflag && port)
                    709:                sp = getservbyport((int)port, proto);
                    710:        if (sp || port == 0)
1.23      deraadt   711:                snprintf(cp, line + sizeof line - cp, "%.8s",
                    712:                    sp ? sp->s_name : "*");
1.21      deraadt   713:        else if (local && !nflag && (nam = getrpcportnam(ntohs(port),
                    714:            (strcmp(proto, "tcp") == 0 ? IPPROTO_TCP : IPPROTO_UDP))))
1.23      deraadt   715:                snprintf(cp, line + sizeof line - cp, "%d[%.8s]",
                    716:                    ntohs(port), nam);
1.1       deraadt   717:        else
1.23      deraadt   718:                snprintf(cp, line + sizeof line - cp, "%d", ntohs(port));
1.1       deraadt   719:        width = Aflag ? 18 : 22;
                    720:        printf(" %-*.*s", width, width, line);
                    721: }
                    722:
                    723: /*
                    724:  * Construct an Internet address representation.
                    725:  * If the nflag has been supplied, give
                    726:  * numeric value, otherwise try for symbolic name.
                    727:  */
                    728: char *
1.63      deraadt   729: inetname(struct in_addr *inp)
1.1       deraadt   730: {
1.54      mpech     731:        char *cp;
1.1       deraadt   732:        static char line[50];
                    733:        struct hostent *hp;
                    734:        struct netent *np;
1.57      mpech     735:        static char domain[MAXHOSTNAMELEN];
1.1       deraadt   736:        static int first = 1;
                    737:
                    738:        if (first && !nflag) {
                    739:                first = 0;
1.57      mpech     740:                if (gethostname(domain, sizeof(domain)) == 0 &&
1.4       millert   741:                    (cp = strchr(domain, '.')))
1.60      deraadt   742:                        (void) strlcpy(domain, cp + 1, sizeof domain);
1.1       deraadt   743:                else
1.60      deraadt   744:                        domain[0] = '\0';
1.1       deraadt   745:        }
1.84      deraadt   746:        cp = NULL;
1.1       deraadt   747:        if (!nflag && inp->s_addr != INADDR_ANY) {
                    748:                int net = inet_netof(*inp);
                    749:                int lna = inet_lnaof(*inp);
                    750:
                    751:                if (lna == INADDR_ANY) {
                    752:                        np = getnetbyaddr(net, AF_INET);
                    753:                        if (np)
                    754:                                cp = np->n_name;
                    755:                }
1.84      deraadt   756:                if (cp == NULL) {
1.1       deraadt   757:                        hp = gethostbyaddr((char *)inp, sizeof (*inp), AF_INET);
                    758:                        if (hp) {
1.4       millert   759:                                if ((cp = strchr(hp->h_name, '.')) &&
1.1       deraadt   760:                                    !strcmp(cp + 1, domain))
1.84      deraadt   761:                                        *cp = '\0';
1.1       deraadt   762:                                cp = hp->h_name;
                    763:                        }
                    764:                }
                    765:        }
                    766:        if (inp->s_addr == INADDR_ANY)
1.23      deraadt   767:                snprintf(line, sizeof line, "*");
1.1       deraadt   768:        else if (cp)
1.23      deraadt   769:                snprintf(line, sizeof line, "%s", cp);
1.1       deraadt   770:        else {
                    771:                inp->s_addr = ntohl(inp->s_addr);
                    772: #define C(x)   ((x) & 0xff)
1.23      deraadt   773:                snprintf(line, sizeof line, "%u.%u.%u.%u",
                    774:                    C(inp->s_addr >> 24), C(inp->s_addr >> 16),
                    775:                    C(inp->s_addr >> 8), C(inp->s_addr));
1.1       deraadt   776:        }
                    777:        return (line);
1.10      angelos   778: }
                    779:
                    780: /*
                    781:  * Dump AH statistics structure.
                    782:  */
                    783: void
1.63      deraadt   784: ah_stats(u_long off, char *name)
1.10      angelos   785: {
1.55      mickey    786:        struct ahstat ahstat;
1.10      angelos   787:
1.55      mickey    788:        if (off == 0)
                    789:                return;
1.93      jaredy    790:        kread(off, &ahstat, sizeof (ahstat));
1.55      mickey    791:        printf("%s:\n", name);
1.10      angelos   792:
                    793: #define p(f, m) if (ahstat.f || sflag <= 1) \
1.60      deraadt   794:        printf(m, ahstat.f, plural(ahstat.f))
1.38      itojun    795: #define p1(f, m) if (ahstat.f || sflag <= 1) \
1.60      deraadt   796:        printf(m, ahstat.f)
1.10      angelos   797:
1.38      itojun    798:        p1(ahs_input, "\t%u input AH packets\n");
                    799:        p1(ahs_output, "\t%u output AH packets\n");
1.55      mickey    800:        p(ahs_nopf, "\t%u packet%s from unsupported protocol families\n");
                    801:        p(ahs_hdrops, "\t%u packet%s shorter than header shows\n");
                    802:        p(ahs_pdrops, "\t%u packet%s dropped due to policy\n");
                    803:        p(ahs_notdb, "\t%u packet%s for which no TDB was found\n");
                    804:        p(ahs_badkcr, "\t%u input packet%s that failed to be processed\n");
                    805:        p(ahs_badauth, "\t%u packet%s that failed verification received\n");
                    806:        p(ahs_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
                    807:        p(ahs_qfull, "\t%u packet%s were dropped due to full output queue\n");
                    808:        p(ahs_wrap, "\t%u packet%s where counter wrapping was detected\n");
                    809:        p(ahs_replay, "\t%u possibly replayed packet%s received\n");
                    810:        p(ahs_badauthl, "\t%u packet%s with bad authenticator length received\n");
1.62      jsyn      811:        p(ahs_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.25      niklas    812:        p(ahs_toobig, "\t%u packet%s got larger than max IP packet size\n");
1.46      angelos   813:        p(ahs_crypto, "\t%u packet%s that failed crypto processing\n");
1.20      angelos   814:        p(ahs_ibytes, "\t%qu input byte%s\n");
                    815:        p(ahs_obytes, "\t%qu output byte%s\n");
                    816:
1.34      angelos   817: #undef p
1.38      itojun    818: #undef p1
1.34      angelos   819: }
                    820:
                    821: /*
                    822:  * Dump etherip statistics structure.
                    823:  */
                    824: void
1.63      deraadt   825: etherip_stats(u_long off, char *name)
1.34      angelos   826: {
1.55      mickey    827:        struct etheripstat etheripstat;
1.34      angelos   828:
1.55      mickey    829:        if (off == 0)
                    830:                return;
1.93      jaredy    831:        kread(off, &etheripstat, sizeof (etheripstat));
1.55      mickey    832:        printf("%s:\n", name);
1.34      angelos   833:
                    834: #define p(f, m) if (etheripstat.f || sflag <= 1) \
1.60      deraadt   835:        printf(m, etheripstat.f, plural(etheripstat.f))
1.34      angelos   836:
1.53      brian     837:        p(etherip_hdrops, "\t%u packet%s shorter than header shows\n");
                    838:        p(etherip_qfull, "\t%u packet%s were dropped due to full output queue\n");
1.34      angelos   839:        p(etherip_noifdrops, "\t%u packet%s were dropped because of no interface/bridge information\n");
1.53      brian     840:        p(etherip_pdrops, "\t%u packet%s dropped due to policy\n");
                    841:        p(etherip_adrops, "\t%u packet%s dropped for other reasons\n");
                    842:        p(etherip_ipackets, "\t%u input ethernet-in-IP packet%s\n");
                    843:        p(etherip_opackets, "\t%u output ethernet-in-IP packet%s\n");
1.34      angelos   844:        p(etherip_ibytes, "\t%qu input byte%s\n");
                    845:        p(etherip_obytes, "\t%qu output byte%s\n");
1.10      angelos   846: #undef p
                    847: }
                    848:
                    849: /*
                    850:  * Dump ESP statistics structure.
                    851:  */
                    852: void
1.63      deraadt   853: esp_stats(u_long off, char *name)
1.10      angelos   854: {
1.55      mickey    855:        struct espstat espstat;
1.10      angelos   856:
1.55      mickey    857:        if (off == 0)
                    858:                return;
1.93      jaredy    859:        kread(off, &espstat, sizeof (espstat));
1.55      mickey    860:        printf("%s:\n", name);
1.10      angelos   861:
                    862: #define p(f, m) if (espstat.f || sflag <= 1) \
1.60      deraadt   863:        printf(m, espstat.f, plural(espstat.f))
1.10      angelos   864:
1.38      itojun    865:        p(esps_input, "\t%u input ESP packet%s\n");
                    866:        p(esps_output, "\t%u output ESP packet%s\n");
1.55      mickey    867:        p(esps_nopf, "\t%u packet%s from unsupported protocol families\n");
                    868:        p(esps_hdrops, "\t%u packet%s shorter than header shows\n");
                    869:        p(esps_pdrops, "\t%u packet%s dropped due to policy\n");
                    870:        p(esps_notdb, "\t%u packet%s for which no TDB was found\n");
                    871:        p(esps_badkcr, "\t%u input packet%s that failed to be processed\n");
                    872:        p(esps_badenc, "\t%u packet%s with bad encryption received\n");
                    873:        p(esps_badauth, "\t%u packet%s that failed verification received\n");
                    874:        p(esps_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
                    875:        p(esps_qfull, "\t%u packet%s were dropped due to full output queue\n");
                    876:        p(esps_wrap, "\t%u packet%s where counter wrapping was detected\n");
                    877:        p(esps_replay, "\t%u possibly replayed packet%s received\n");
                    878:        p(esps_badilen, "\t%u packet%s with bad payload size or padding received\n");
1.62      jsyn      879:        p(esps_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.25      niklas    880:        p(esps_toobig, "\t%u packet%s got larger than max IP packet size\n");
1.46      angelos   881:        p(esps_crypto, "\t%u packet%s that failed crypto processing\n");
1.74      markus    882:        p(esps_udpencin, "\t%u input UDP encapsulated ESP packet%s\n");
                    883:        p(esps_udpencout, "\t%u output UDP encapsulated ESP packet%s\n");
                    884:        p(esps_udpinval, "\t%u UDP packet%s for non-encapsulating TDB received\n");
1.20      angelos   885:        p(esps_ibytes, "\t%qu input byte%s\n");
                    886:        p(esps_obytes, "\t%qu output byte%s\n");
1.10      angelos   887:
                    888: #undef p
                    889: }
                    890:
                    891: /*
1.67      deraadt   892:  * Dump IP-in-IP statistics structure.
1.10      angelos   893:  */
                    894: void
1.63      deraadt   895: ipip_stats(u_long off, char *name)
1.10      angelos   896: {
1.55      mickey    897:        struct ipipstat ipipstat;
1.10      angelos   898:
1.55      mickey    899:        if (off == 0)
                    900:                return;
1.93      jaredy    901:        kread(off, &ipipstat, sizeof (ipipstat));
1.55      mickey    902:        printf("%s:\n", name);
1.10      angelos   903:
1.45      angelos   904: #define p(f, m) if (ipipstat.f || sflag <= 1) \
1.60      deraadt   905:        printf(m, ipipstat.f, plural(ipipstat.f))
1.10      angelos   906:
1.55      mickey    907:        p(ipips_ipackets, "\t%u total input packet%s\n");
                    908:        p(ipips_opackets, "\t%u total output packet%s\n");
                    909:        p(ipips_hdrops, "\t%u packet%s shorter than header shows\n");
                    910:        p(ipips_pdrops, "\t%u packet%s dropped due to policy\n");
                    911:        p(ipips_spoof, "\t%u packet%s with possibly spoofed local addresses\n");
                    912:        p(ipips_qfull, "\t%u packet%s were dropped due to full output queue\n");
1.45      angelos   913:        p(ipips_ibytes, "\t%qu input byte%s\n");
                    914:        p(ipips_obytes, "\t%qu output byte%s\n");
1.63      deraadt   915:        p(ipips_family, "\t%u protocol family mismatche%s\n");
                    916:        p(ipips_unspec, "\t%u attempt%s to use tunnel with unspecified endpoint(s)\n");
1.69      mcbride   917: #undef p
                    918: }
                    919:
1.84      deraadt   920: /*
1.69      mcbride   921:  * Dump CARP statistics structure.
                    922:  */
                    923: void
                    924: carp_stats(u_long off, char *name)
                    925: {
                    926:        struct carpstats carpstat;
                    927:
                    928:        if (off == 0)
                    929:                return;
1.93      jaredy    930:        kread(off, &carpstat, sizeof(carpstat));
1.69      mcbride   931:        printf("%s:\n", name);
                    932:
                    933: #define p(f, m) if (carpstat.f || sflag <= 1) \
                    934:        printf(m, carpstat.f, plural(carpstat.f))
                    935: #define p2(f, m) if (carpstat.f || sflag <= 1) \
                    936:        printf(m, carpstat.f)
                    937:
1.87      mcbride   938:        p(carps_ipackets, "\t%llu packet%s received (IPv4)\n");
                    939:        p(carps_ipackets6, "\t%llu packet%s received (IPv6)\n");
                    940:        p(carps_badif, "\t\t%llu packet%s discarded for bad interface\n");
1.89      mcbride   941:        p(carps_badttl, "\t\t%llu packet%s discarded for wrong TTL\n");
1.87      mcbride   942:        p(carps_hdrops, "\t\t%llu packet%s shorter than header\n");
                    943:        p(carps_badsum, "\t\t%llu discarded for bad checksum%s\n");
                    944:        p(carps_badver, "\t\t%llu discarded packet%s with a bad version\n");
                    945:        p2(carps_badlen, "\t\t%llu discarded because packet too short\n");
                    946:        p2(carps_badauth, "\t\t%llu discarded for bad authentication\n");
                    947:        p2(carps_badvhid, "\t\t%llu discarded for bad vhid\n");
                    948:        p2(carps_badaddrs, "\t\t%llu discarded because of a bad address list\n");
                    949:        p(carps_opackets, "\t%llu packet%s sent (IPv4)\n");
                    950:        p(carps_opackets6, "\t%llu packet%s sent (IPv6)\n");
1.89      mcbride   951:        p2(carps_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1.51      jjbg      952: #undef p
1.70      mcbride   953: #undef p2
1.51      jjbg      954: }
                    955:
1.94      deraadt   956: /*
1.75      mcbride   957:  * Dump pfsync statistics structure.
                    958:  */
                    959: void
                    960: pfsync_stats(u_long off, char *name)
                    961: {
                    962:        struct pfsyncstats pfsyncstat;
                    963:
                    964:        if (off == 0)
                    965:                return;
1.93      jaredy    966:        kread(off, &pfsyncstat, sizeof(pfsyncstat));
1.75      mcbride   967:        printf("%s:\n", name);
                    968:
                    969: #define p(f, m) if (pfsyncstat.f || sflag <= 1) \
                    970:        printf(m, pfsyncstat.f, plural(pfsyncstat.f))
                    971: #define p2(f, m) if (pfsyncstat.f || sflag <= 1) \
                    972:        printf(m, pfsyncstat.f)
                    973:
1.86      mcbride   974:        p(pfsyncs_ipackets, "\t%llu packet%s received (IPv4)\n");
                    975:        p(pfsyncs_ipackets6, "\t%llu packet%s received (IPv6)\n");
                    976:        p(pfsyncs_badif, "\t\t%llu packet%s discarded for bad interface\n");
                    977:        p(pfsyncs_badttl, "\t\t%llu packet%s discarded for bad ttl\n");
                    978:        p(pfsyncs_hdrops, "\t\t%llu packet%s shorter than header\n");
                    979:        p(pfsyncs_badver, "\t\t%llu packet%s discarded for bad version\n");
                    980:        p(pfsyncs_badauth, "\t\t%llu packet%s discarded for bad HMAC\n");
                    981:        p(pfsyncs_badact,"\t\t%llu packet%s discarded for bad action\n");
                    982:        p(pfsyncs_badlen, "\t\t%llu packet%s discarded for short packet\n");
                    983:        p(pfsyncs_badval, "\t\t%llu state%s discarded for bad values\n");
                    984:        p(pfsyncs_stale, "\t\t%llu stale state%s\n");
                    985:        p(pfsyncs_badstate, "\t\t%llu failed state lookup/insert%s\n");
                    986:        p(pfsyncs_opackets, "\t%llu packet%s sent (IPv4)\n");
                    987:        p(pfsyncs_opackets6, "\t%llu packet%s sent (IPv6)\n");
                    988:        p2(pfsyncs_onomem, "\t\t%llu send failed due to mbuf memory error\n");
                    989:        p2(pfsyncs_oerrors, "\t\t%llu send error\n");
1.75      mcbride   990: #undef p
                    991: #undef p2
                    992: }
                    993:
1.51      jjbg      994: /*
                    995:  * Dump IPCOMP statistics structure.
                    996:  */
                    997: void
1.63      deraadt   998: ipcomp_stats(u_long off, char *name)
1.51      jjbg      999: {
                   1000:        struct ipcompstat ipcompstat;
                   1001:
                   1002:        if (off == 0)
                   1003:                return;
1.93      jaredy   1004:        kread(off, &ipcompstat, sizeof (ipcompstat));
1.51      jjbg     1005:        printf("%s:\n", name);
                   1006:
                   1007: #define p(f, m) if (ipcompstat.f || sflag <= 1) \
1.60      deraadt  1008:        printf(m, ipcompstat.f, plural(ipcompstat.f))
1.51      jjbg     1009:
                   1010:        p(ipcomps_input, "\t%u input IPCOMP packet%s\n");
                   1011:        p(ipcomps_output, "\t%u output IPCOMP packet%s\n");
                   1012:        p(ipcomps_nopf, "\t%u packet%s from unsupported protocol families\n");
                   1013:        p(ipcomps_hdrops, "\t%u packet%s shorter than header shows\n");
                   1014:        p(ipcomps_pdrops, "\t%u packet%s dropped due to policy\n");
                   1015:        p(ipcomps_notdb, "\t%u packet%s for which no TDB was found\n");
                   1016:        p(ipcomps_badkcr, "\t%u input packet%s that failed to be processed\n");
1.55      mickey   1017:        p(ipcomps_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
1.51      jjbg     1018:        p(ipcomps_qfull, "\t%u packet%s were dropped due to full output queue\n");
                   1019:        p(ipcomps_wrap, "\t%u packet%s where counter wrapping was detected\n");
1.62      jsyn     1020:        p(ipcomps_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.51      jjbg     1021:        p(ipcomps_toobig, "\t%u packet%s got larger than max IP packet size\n");
                   1022:        p(ipcomps_crypto, "\t%u packet%s that failed (de)compression processing\n");
1.64      jason    1023:        p(ipcomps_minlen, "\t%u packet%s less than minimum compression length\n");
1.51      jjbg     1024:        p(ipcomps_ibytes, "\t%qu input byte%s\n");
                   1025:        p(ipcomps_obytes, "\t%qu output byte%s\n");
                   1026:
1.10      angelos  1027: #undef p
1.1       deraadt  1028: }
1.96    ! markus   1029:
        !          1030: /*
        !          1031:  * Dump the contents of a TCPCB
        !          1032:  */
        !          1033: void
        !          1034: tcp_dump(u_long off)
        !          1035: {
        !          1036:        struct tcpcb tcpcb;
        !          1037:
        !          1038:        if (off == 0)
        !          1039:                return;
        !          1040:        kread(off, (char *)&tcpcb, sizeof (tcpcb));
        !          1041:
        !          1042: #define        p(fmt, v, sep) printf(#v " " fmt sep, tcpcb.v);
        !          1043:        printf("pcb %p, ", off);
        !          1044:        p("%p", t_inpcb, "\n");
        !          1045:        p("%d", t_state, "");
        !          1046:         if (tcpcb.t_state >= 0 && tcpcb.t_state < TCP_NSTATES)
        !          1047:                printf(" (%s)", tcpstates[tcpcb.t_state]);
        !          1048:        printf("\n");
        !          1049:        p("%d", t_rxtshift, ", ");
        !          1050:        p("%d", t_rxtcur, ", ");
        !          1051:        p("%d", t_dupacks, "\n");
        !          1052:        p("%u", t_maxseg, ", ");
        !          1053:        p("%u", t_maxopd, ", ");
        !          1054:        p("%u", t_peermss, "\n");
        !          1055:        p("0x%x", t_flags, ", ");
        !          1056:        p("%u", t_force, "\n");
        !          1057:        p("%u", iss, "\n");
        !          1058:        p("%u", snd_una, ", ");
        !          1059:        p("%u", snd_nxt, ", ");
        !          1060:        p("%u", snd_up, "\n");
        !          1061:        p("%u", snd_wl1, ", ");
        !          1062:        p("%u", snd_wl2, ", ");
        !          1063:        p("%lu", snd_wnd, "\n");
        !          1064:        p("%d", sack_enable, ", ");
        !          1065:        p("%d", snd_numholes, ", ");
        !          1066:        p("%u", snd_fack, ", ");
        !          1067:        p("%lu",snd_awnd, "\n");
        !          1068:        p("%u", retran_data, ", ");
        !          1069:        p("%u", snd_last, "\n");
        !          1070:        p("%u", irs, "\n");
        !          1071:        p("%u", rcv_nxt, ", ");
        !          1072:        p("%u", rcv_up, ", ");
        !          1073:        p("%lu", rcv_wnd, "\n");
        !          1074:        p("%u", rcv_lastsack, "\n");
        !          1075:        p("%d", rcv_numsacks, "\n");
        !          1076:        p("%u", rcv_adv, ", ");
        !          1077:        p("%u", snd_max, "\n");
        !          1078:        p("%lu", snd_cwnd, ", ");
        !          1079:        p("%lu", snd_ssthresh, ", ");
        !          1080:        p("%lu", max_sndwnd, "\n");
        !          1081:        p("%u", t_rcvtime, ", ");
        !          1082:        p("%u", t_rtttime, ", ");
        !          1083:        p("%u", t_rtseq, "\n");
        !          1084:        p("%u", t_srtt, ", ");
        !          1085:        p("%u", t_rttvar, ", ");
        !          1086:        p("%u", t_rttmin, "\n");
        !          1087:        p("%u", t_oobflags, ", ");
        !          1088:        p("%u", t_iobc, "\n");
        !          1089:        p("%u", t_softerror, "\n");
        !          1090:        p("%u", snd_scale, ", ");
        !          1091:        p("%u", rcv_scale, ", ");
        !          1092:        p("%u", request_r_scale, ", ");
        !          1093:        p("%u", requested_s_scale, "\n");
        !          1094:        p("%u", ts_recent, ", ");
        !          1095:        p("%u", ts_recent_age, "\n");
        !          1096:        p("%u", last_ack_sent, "\n");
        !          1097:        p("%u", pf, "\n");
        !          1098: #undef p
        !          1099: };