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Annotation of src/usr.bin/netstat/inet.c, Revision 1.119

1.119   ! mikeb       1: /*     $OpenBSD: inet.c,v 1.118 2011/07/05 05:14:41 bluhm 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: #include <sys/param.h>
                     34: #include <sys/queue.h>
                     35: #include <sys/socket.h>
                     36: #include <sys/socketvar.h>
                     37: #include <sys/mbuf.h>
1.114     bluhm      38: #include <sys/domain.h>
1.1       deraadt    39: #include <sys/protosw.h>
1.102     reyk       40: #include <sys/sysctl.h>
1.1       deraadt    41:
                     42: #include <net/route.h>
                     43: #include <netinet/in.h>
                     44: #include <netinet/in_systm.h>
                     45: #include <netinet/ip.h>
                     46: #include <netinet/in_pcb.h>
                     47: #include <netinet/ip_icmp.h>
                     48: #include <netinet/icmp_var.h>
                     49: #include <netinet/igmp_var.h>
                     50: #include <netinet/ip_var.h>
1.90      mcbride    51: #include <netinet/pim_var.h>
1.1       deraadt    52: #include <netinet/tcp.h>
                     53: #include <netinet/tcpip.h>
                     54: #include <netinet/tcp_seq.h>
                     55: #define TCPSTATES
                     56: #include <netinet/tcp_fsm.h>
                     57: #include <netinet/tcp_timer.h>
                     58: #include <netinet/tcp_var.h>
                     59: #include <netinet/tcp_debug.h>
                     60: #include <netinet/udp.h>
                     61: #include <netinet/udp_var.h>
1.30      angelos    62: #include <netinet/ip_ipsp.h>
1.10      angelos    63: #include <netinet/ip_ah.h>
                     64: #include <netinet/ip_esp.h>
1.45      angelos    65: #include <netinet/ip_ipip.h>
1.52      angelos    66: #include <netinet/ip_ipcomp.h>
1.34      angelos    67: #include <netinet/ip_ether.h>
1.69      mcbride    68: #include <netinet/ip_carp.h>
1.111     michele    69: #include <netinet/ip_divert.h>
1.75      mcbride    70: #include <net/if.h>
                     71: #include <net/pfvar.h>
                     72: #include <net/if_pfsync.h>
1.107     gollo      73: #include <net/if_pflow.h>
1.1       deraadt    74:
1.103     deraadt    75: #include <rpc/rpc.h>
                     76: #include <rpc/pmap_prot.h>
                     77: #include <rpc/pmap_clnt.h>
                     78:
1.1       deraadt    79: #include <arpa/inet.h>
1.110     chl        80: #include <err.h>
1.18      millert    81: #include <limits.h>
1.1       deraadt    82: #include <netdb.h>
                     83: #include <stdio.h>
                     84: #include <string.h>
                     85: #include <unistd.h>
1.14      dgregor    86: #include <stdlib.h>
1.103     deraadt    87: #include <errno.h>
1.1       deraadt    88: #include "netstat.h"
                     89:
                     90: struct inpcb inpcb;
                     91: struct tcpcb tcpcb;
                     92: struct socket sockb;
                     93:
1.56      millert    94: char   *inetname(struct in_addr *);
1.63      deraadt    95: void   inetprint(struct in_addr *, in_port_t, char *, int);
1.56      millert    96: char   *inet6name(struct in6_addr *);
1.108     deraadt    97: void   inet6print(struct in6_addr *, int, char *);
1.114     bluhm      98: void   sockbuf_dump(struct sockbuf *, const char *);
                     99: void   protosw_dump(u_long, u_long);
                    100: void   domain_dump(u_long, u_long, short);
                    101: void   inpcb_dump(u_long, short, int);
                    102: void   tcpcb_dump(u_long);
1.1       deraadt   103:
                    104: /*
                    105:  * Print a summary of connections related to an Internet
                    106:  * protocol.  For TCP, also give state of connection.
                    107:  * Listening processes (aflag) are suppressed unless the
                    108:  * -a (all) flag is specified.
                    109:  */
                    110: void
1.119   ! mikeb     111: protopr(u_long off, char *name, int af, u_int tableid, u_long pcbaddr)
1.48      itojun    112: {
1.1       deraadt   113:        struct inpcbtable table;
1.54      mpech     114:        struct inpcb *head, *next, *prev;
1.1       deraadt   115:        struct inpcb inpcb;
1.105     sthen     116:        int istcp, israw, isany;
1.116     jsing     117:        int addrlen = 22;
1.54      mpech     118:        int first = 1;
1.38      itojun    119:        char *name0;
                    120:        char namebuf[20];
1.1       deraadt   121:
1.38      itojun    122:        name0 = name;
1.1       deraadt   123:        if (off == 0)
                    124:                return;
                    125:        istcp = strcmp(name, "tcp") == 0;
1.72      markus    126:        israw = strncmp(name, "ip", 2) == 0;
1.93      jaredy    127:        kread(off, &table, sizeof table);
1.1       deraadt   128:        prev = head =
1.99      otto      129:            (struct inpcb *)&CIRCLEQ_FIRST(&((struct inpcbtable *)off)->inpt_queue);
                    130:        next = CIRCLEQ_FIRST(&table.inpt_queue);
1.1       deraadt   131:
                    132:        while (next != head) {
1.93      jaredy    133:                kread((u_long)next, &inpcb, sizeof inpcb);
1.99      otto      134:                if (CIRCLEQ_PREV(&inpcb, inp_queue) != prev) {
1.1       deraadt   135:                        printf("???\n");
                    136:                        break;
                    137:                }
                    138:                prev = next;
1.99      otto      139:                next = CIRCLEQ_NEXT(&inpcb, inp_queue);
1.48      itojun    140:
                    141:                switch (af) {
                    142:                case AF_INET:
                    143:                        if ((inpcb.inp_flags & INP_IPV6) != 0)
                    144:                                continue;
1.105     sthen     145:                        isany = inet_lnaof(inpcb.inp_faddr) == INADDR_ANY;
1.48      itojun    146:                        break;
                    147:                case AF_INET6:
                    148:                        if ((inpcb.inp_flags & INP_IPV6) == 0)
                    149:                                continue;
1.105     sthen     150:                        isany = IN6_IS_ADDR_UNSPECIFIED(&inpcb.inp_faddr6);
1.48      itojun    151:                        break;
                    152:                default:
1.105     sthen     153:                        isany = 0;
1.48      itojun    154:                        break;
                    155:                }
1.1       deraadt   156:
1.114     bluhm     157:                if (Pflag) {
                    158:                        if (istcp && pcbaddr == (u_long)inpcb.inp_ppcb) {
                    159:                                if (vflag)
                    160:                                        socket_dump((u_long)inpcb.inp_socket);
                    161:                                else
                    162:                                        tcpcb_dump(pcbaddr);
                    163:                        } else if (pcbaddr == (u_long)prev) {
                    164:                                if (vflag)
                    165:                                        socket_dump((u_long)inpcb.inp_socket);
                    166:                                else
                    167:                                        inpcb_dump(pcbaddr, 0, af);
                    168:                        }
                    169:                        continue;
                    170:                }
1.119   ! mikeb     171:
        !           172:                if (inpcb.inp_rtableid != tableid)
        !           173:                        continue;
1.114     bluhm     174:
1.93      jaredy    175:                kread((u_long)inpcb.inp_socket, &sockb, sizeof (sockb));
1.1       deraadt   176:                if (istcp) {
1.93      jaredy    177:                        kread((u_long)inpcb.inp_ppcb, &tcpcb, sizeof (tcpcb));
1.105     sthen     178:                        if (!aflag && tcpcb.t_state <= TCPS_LISTEN)
                    179:                                continue;
                    180:                } else if (!aflag && isany)
                    181:                        continue;
1.1       deraadt   182:                if (first) {
                    183:                        printf("Active Internet connections");
                    184:                        if (aflag)
                    185:                                printf(" (including servers)");
                    186:                        putchar('\n');
1.116     jsing     187:                        if (Aflag) {
                    188:                                addrlen = 18;
                    189:                                printf("%-*.*s ", PLEN, PLEN, "PCB");
                    190:                        }
                    191:                        printf("%-7.7s %-6.6s %-6.6s ",
                    192:                            "Proto", "Recv-Q", "Send-Q");
                    193:                        if (Bflag && istcp)
                    194:                                printf("%-6.6s %-6.6s %-6.6s ",
                    195:                                    "Recv-W", "Send-W", "Cgst-W");
                    196:                        printf(" %-*.*s %-*.*s %s\n",
                    197:                            addrlen, addrlen, "Local Address",
                    198:                            addrlen, addrlen, "Foreign Address", "(state)");
1.1       deraadt   199:                        first = 0;
                    200:                }
1.38      itojun    201:                if (Aflag) {
1.1       deraadt   202:                        if (istcp)
1.18      millert   203:                                printf("%*p ", PLEN, inpcb.inp_ppcb);
1.1       deraadt   204:                        else
1.18      millert   205:                                printf("%*p ", PLEN, prev);
1.38      itojun    206:                }
1.72      markus    207:                if (inpcb.inp_flags & INP_IPV6 && !israw) {
1.60      deraadt   208:                        strlcpy(namebuf, name0, sizeof namebuf);
                    209:                        strlcat(namebuf, "6", sizeof namebuf);
1.38      itojun    210:                        name = namebuf;
                    211:                } else
                    212:                        name = name0;
1.116     jsing     213:                printf("%-7.7s %6lu %6lu ",
                    214:                    name, sockb.so_rcv.sb_cc, sockb.so_snd.sb_cc);
                    215:                if (Bflag && istcp)
                    216:                        printf("%6lu %6lu %6lu ", tcpcb.rcv_wnd, tcpcb.snd_wnd,
                    217:                            (tcpcb.t_state == TCPS_ESTABLISHED) ?
                    218:                            tcpcb.snd_cwnd : 0);
                    219:
1.38      itojun    220:                if (inpcb.inp_flags & INP_IPV6) {
                    221:                        inet6print(&inpcb.inp_laddr6, (int)inpcb.inp_lport,
1.108     deraadt   222:                            name);
1.38      itojun    223:                        inet6print(&inpcb.inp_faddr6, (int)inpcb.inp_fport,
1.108     deraadt   224:                            name);
1.103     deraadt   225:                } else {
1.38      itojun    226:                        inetprint(&inpcb.inp_laddr, (int)inpcb.inp_lport,
1.63      deraadt   227:                            name, 1);
1.38      itojun    228:                        inetprint(&inpcb.inp_faddr, (int)inpcb.inp_fport,
1.63      deraadt   229:                            name, 0);
1.38      itojun    230:                }
1.1       deraadt   231:                if (istcp) {
                    232:                        if (tcpcb.t_state < 0 || tcpcb.t_state >= TCP_NSTATES)
                    233:                                printf(" %d", tcpcb.t_state);
                    234:                        else
                    235:                                printf(" %s", tcpstates[tcpcb.t_state]);
1.72      markus    236:                } else if (israw) {
                    237:                        u_int8_t proto;
1.103     deraadt   238:
1.72      markus    239:                        if (inpcb.inp_flags & INP_IPV6)
                    240:                                proto = inpcb.inp_ipv6.ip6_nxt;
                    241:                        else
                    242:                                proto = inpcb.inp_ip.ip_p;
1.88      otto      243:                        printf(" %u", proto);
1.1       deraadt   244:                }
                    245:                putchar('\n');
                    246:        }
                    247: }
                    248:
                    249: /*
                    250:  * Dump TCP statistics structure.
                    251:  */
                    252: void
1.103     deraadt   253: tcp_stats(char *name)
1.1       deraadt   254: {
                    255:        struct tcpstat tcpstat;
1.102     reyk      256:        int mib[] = { CTL_NET, AF_INET, IPPROTO_TCP, TCPCTL_STATS };
1.103     deraadt   257:        size_t len = sizeof(tcpstat);
1.1       deraadt   258:
1.102     reyk      259:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    260:            &tcpstat, &len, NULL, 0) == -1) {
1.103     deraadt   261:                if (errno != ENOPROTOOPT)
                    262:                        warn(name);
1.102     reyk      263:                return;
                    264:        }
                    265:
1.63      deraadt   266:        printf("%s:\n", name);
1.1       deraadt   267: #define        p(f, m) if (tcpstat.f || sflag <= 1) \
1.60      deraadt   268:        printf(m, tcpstat.f, plural(tcpstat.f))
1.38      itojun    269: #define        p1(f, m) if (tcpstat.f || sflag <= 1) \
1.60      deraadt   270:        printf(m, tcpstat.f)
1.1       deraadt   271: #define        p2(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
1.60      deraadt   272:        printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2, plural(tcpstat.f2))
1.38      itojun    273: #define        p2a(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
1.60      deraadt   274:        printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2)
1.1       deraadt   275: #define        p3(f, m) if (tcpstat.f || sflag <= 1) \
1.60      deraadt   276:        printf(m, tcpstat.f, plurales(tcpstat.f))
1.1       deraadt   277:
1.38      itojun    278:        p(tcps_sndtotal, "\t%u packet%s sent\n");
1.1       deraadt   279:        p2(tcps_sndpack,tcps_sndbyte,
1.60      deraadt   280:            "\t\t%u data packet%s (%qd byte%s)\n");
1.1       deraadt   281:        p2(tcps_sndrexmitpack, tcps_sndrexmitbyte,
1.60      deraadt   282:            "\t\t%u data packet%s (%qd byte%s) retransmitted\n");
1.26      provos    283:        p(tcps_sndrexmitfast, "\t\t%qd fast retransmitted packet%s\n");
1.38      itojun    284:        p2a(tcps_sndacks, tcps_delack,
1.60      deraadt   285:            "\t\t%u ack-only packet%s (%u delayed)\n");
1.38      itojun    286:        p(tcps_sndurg, "\t\t%u URG only packet%s\n");
                    287:        p(tcps_sndprobe, "\t\t%u window probe packet%s\n");
                    288:        p(tcps_sndwinup, "\t\t%u window update packet%s\n");
                    289:        p(tcps_sndctrl, "\t\t%u control packet%s\n");
1.50      angelos   290:        p(tcps_outhwcsum, "\t\t%u packet%s hardware-checksummed\n");
1.38      itojun    291:        p(tcps_rcvtotal, "\t%u packet%s received\n");
                    292:        p2(tcps_rcvackpack, tcps_rcvackbyte, "\t\t%u ack%s (for %qd byte%s)\n");
                    293:        p(tcps_rcvdupack, "\t\t%u duplicate ack%s\n");
                    294:        p(tcps_rcvacktoomuch, "\t\t%u ack%s for unsent data\n");
1.85      markus    295:        p(tcps_rcvacktooold, "\t\t%u ack%s for old data\n");
1.1       deraadt   296:        p2(tcps_rcvpack, tcps_rcvbyte,
1.60      deraadt   297:            "\t\t%u packet%s (%qu byte%s) received in-sequence\n");
1.1       deraadt   298:        p2(tcps_rcvduppack, tcps_rcvdupbyte,
1.60      deraadt   299:            "\t\t%u completely duplicate packet%s (%qd byte%s)\n");
1.38      itojun    300:        p(tcps_pawsdrop, "\t\t%u old duplicate packet%s\n");
1.1       deraadt   301:        p2(tcps_rcvpartduppack, tcps_rcvpartdupbyte,
1.62      jsyn      302:            "\t\t%u packet%s with some duplicate data (%qd byte%s duplicated)\n");
1.1       deraadt   303:        p2(tcps_rcvoopack, tcps_rcvoobyte,
1.60      deraadt   304:            "\t\t%u out-of-order packet%s (%qd byte%s)\n");
1.1       deraadt   305:        p2(tcps_rcvpackafterwin, tcps_rcvbyteafterwin,
1.60      deraadt   306:            "\t\t%u packet%s (%qd byte%s) of data after window\n");
1.38      itojun    307:        p(tcps_rcvwinprobe, "\t\t%u window probe%s\n");
                    308:        p(tcps_rcvwinupd, "\t\t%u window update packet%s\n");
                    309:        p(tcps_rcvafterclose, "\t\t%u packet%s received after close\n");
                    310:        p(tcps_rcvbadsum, "\t\t%u discarded for bad checksum%s\n");
                    311:        p(tcps_rcvbadoff, "\t\t%u discarded for bad header offset field%s\n");
                    312:        p1(tcps_rcvshort, "\t\t%u discarded because packet too short\n");
1.58      miod      313:        p1(tcps_rcvnosec, "\t\t%u discarded for missing IPsec protection\n");
1.82      markus    314:        p1(tcps_rcvmemdrop, "\t\t%u discarded due to memory shortage\n");
1.50      angelos   315:        p(tcps_inhwcsum, "\t\t%u packet%s hardware-checksummed\n");
1.80      markus    316:        p(tcps_rcvbadsig, "\t\t%u bad/missing md5 checksum%s\n");
                    317:        p(tcps_rcvgoodsig, "\t\t%qd good md5 checksum%s\n");
1.38      itojun    318:        p(tcps_connattempt, "\t%u connection request%s\n");
                    319:        p(tcps_accepts, "\t%u connection accept%s\n");
                    320:        p(tcps_connects, "\t%u connection%s established (including accepts)\n");
1.1       deraadt   321:        p2(tcps_closed, tcps_drops,
1.60      deraadt   322:            "\t%u connection%s closed (including %u drop%s)\n");
1.83      markus    323:        p(tcps_conndrained, "\t%qd connection%s drained\n");
1.38      itojun    324:        p(tcps_conndrops, "\t%u embryonic connection%s dropped\n");
1.1       deraadt   325:        p2(tcps_rttupdated, tcps_segstimed,
1.60      deraadt   326:            "\t%u segment%s updated rtt (of %u attempt%s)\n");
1.38      itojun    327:        p(tcps_rexmttimeo, "\t%u retransmit timeout%s\n");
                    328:        p(tcps_timeoutdrop, "\t\t%u connection%s dropped by rexmit timeout\n");
                    329:        p(tcps_persisttimeo, "\t%u persist timeout%s\n");
                    330:        p(tcps_keeptimeo, "\t%u keepalive timeout%s\n");
                    331:        p(tcps_keepprobe, "\t\t%u keepalive probe%s sent\n");
                    332:        p(tcps_keepdrops, "\t\t%u connection%s dropped by keepalive\n");
                    333:        p(tcps_predack, "\t%u correct ACK header prediction%s\n");
                    334:        p(tcps_preddat, "\t%u correct data packet header prediction%s\n");
                    335:        p3(tcps_pcbhashmiss, "\t%u PCB cache miss%s\n");
1.59      kjc       336:
                    337:        p(tcps_ecn_accepts, "\t%u ECN connection%s accepted\n");
                    338:        p(tcps_ecn_rcvece, "\t\t%u ECE packet%s received\n");
                    339:        p(tcps_ecn_rcvcwr, "\t\t%u CWR packet%s received\n");
                    340:        p(tcps_ecn_rcvce, "\t\t%u CE packet%s received\n");
                    341:        p(tcps_ecn_sndect, "\t\t%u ECT packet%s sent\n");
                    342:        p(tcps_ecn_sndece, "\t\t%u ECE packet%s sent\n");
                    343:        p(tcps_ecn_sndcwr, "\t\t%u CWR packet%s sent\n");
                    344:        p1(tcps_cwr_frecovery, "\t\t\tcwr by fastrecovery: %u\n");
                    345:        p1(tcps_cwr_timeout, "\t\t\tcwr by timeout: %u\n");
                    346:        p1(tcps_cwr_ecn, "\t\t\tcwr by ecn: %u\n");
1.78      markus    347:
                    348:        p(tcps_badsyn, "\t%u bad connection attempt%s\n");
                    349:        p1(tcps_sc_added, "\t%qd SYN cache entries added\n");
                    350:        p(tcps_sc_collisions, "\t\t%qd hash collision%s\n");
                    351:        p1(tcps_sc_completed, "\t\t%qd completed\n");
                    352:        p1(tcps_sc_aborted, "\t\t%qd aborted (no space to build PCB)\n");
                    353:        p1(tcps_sc_timed_out, "\t\t%qd timed out\n");
                    354:        p1(tcps_sc_overflowed, "\t\t%qd dropped due to overflow\n");
                    355:        p1(tcps_sc_bucketoverflow, "\t\t%qd dropped due to bucket overflow\n");
                    356:        p1(tcps_sc_reset, "\t\t%qd dropped due to RST\n");
                    357:        p1(tcps_sc_unreach, "\t\t%qd dropped due to ICMP unreachable\n");
                    358:        p(tcps_sc_retransmitted, "\t%qd SYN,ACK%s retransmitted\n");
                    359:        p(tcps_sc_dupesyn, "\t%qd duplicate SYN%s received for entries "
                    360:                "already in the cache\n");
                    361:        p(tcps_sc_dropped, "\t%qd SYN%s dropped (no route or no space)\n");
1.95      markus    362:
                    363:        p(tcps_sack_recovery_episode, "\t%qd SACK recovery episode%s\n");
                    364:        p(tcps_sack_rexmits,
                    365:                "\t\t%qd segment rexmit%s in SACK recovery episodes\n");
                    366:        p(tcps_sack_rexmit_bytes,
                    367:                "\t\t%qd byte rexmit%s in SACK recovery episodes\n");
                    368:        p(tcps_sack_rcv_opts,
                    369:                "\t%qd SACK option%s received\n");
                    370:        p(tcps_sack_snd_opts, "\t%qd SACK option%s sent\n");
1.59      kjc       371:
1.1       deraadt   372: #undef p
1.38      itojun    373: #undef p1
1.1       deraadt   374: #undef p2
1.38      itojun    375: #undef p2a
1.1       deraadt   376: #undef p3
                    377: }
                    378:
                    379: /*
                    380:  * Dump UDP statistics structure.
                    381:  */
                    382: void
1.103     deraadt   383: udp_stats(char *name)
1.1       deraadt   384: {
                    385:        struct udpstat udpstat;
                    386:        u_long delivered;
1.102     reyk      387:        int mib[] = { CTL_NET, AF_INET, IPPROTO_UDP, UDPCTL_STATS };
1.103     deraadt   388:        size_t len = sizeof(udpstat);
1.1       deraadt   389:
1.102     reyk      390:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    391:            &udpstat, &len, NULL, 0) == -1) {
1.103     deraadt   392:                if (errno != ENOPROTOOPT)
                    393:                        warn(name);
1.102     reyk      394:                return;
                    395:        }
                    396:
1.1       deraadt   397:        printf("%s:\n", name);
                    398: #define        p(f, m) if (udpstat.f || sflag <= 1) \
1.60      deraadt   399:        printf(m, udpstat.f, plural(udpstat.f))
1.38      itojun    400: #define        p1(f, m) if (udpstat.f || sflag <= 1) \
1.60      deraadt   401:        printf(m, udpstat.f)
                    402:
1.16      millert   403:        p(udps_ipackets, "\t%lu datagram%s received\n");
1.38      itojun    404:        p1(udps_hdrops, "\t%lu with incomplete header\n");
                    405:        p1(udps_badlen, "\t%lu with bad data length field\n");
                    406:        p1(udps_badsum, "\t%lu with bad checksum\n");
                    407:        p1(udps_nosum, "\t%lu with no checksum\n");
1.50      angelos   408:        p(udps_inhwcsum, "\t%lu input packet%s hardware-checksummed\n");
                    409:        p(udps_outhwcsum, "\t%lu output packet%s hardware-checksummed\n");
1.38      itojun    410:        p1(udps_noport, "\t%lu dropped due to no socket\n");
1.16      millert   411:        p(udps_noportbcast, "\t%lu broadcast/multicast datagram%s dropped due to no socket\n");
1.58      miod      412:        p1(udps_nosec, "\t%lu dropped due to missing IPsec protection\n");
1.38      itojun    413:        p1(udps_fullsock, "\t%lu dropped due to full socket buffers\n");
1.60      deraadt   414:        delivered = udpstat.udps_ipackets - udpstat.udps_hdrops -
                    415:            udpstat.udps_badlen - udpstat.udps_badsum -
                    416:            udpstat.udps_noport - udpstat.udps_noportbcast -
                    417:            udpstat.udps_fullsock;
1.1       deraadt   418:        if (delivered || sflag <= 1)
1.16      millert   419:                printf("\t%lu delivered\n", delivered);
                    420:        p(udps_opackets, "\t%lu datagram%s output\n");
1.38      itojun    421:        p1(udps_pcbhashmiss, "\t%lu missed PCB cache\n");
1.1       deraadt   422: #undef p
1.38      itojun    423: #undef p1
1.1       deraadt   424: }
                    425:
                    426: /*
                    427:  * Dump IP statistics structure.
                    428:  */
                    429: void
1.103     deraadt   430: ip_stats(char *name)
1.1       deraadt   431: {
                    432:        struct ipstat ipstat;
1.102     reyk      433:        int mib[] = { CTL_NET, AF_INET, IPPROTO_IP, IPCTL_STATS };
1.109     mbalmer   434:        size_t len = sizeof(ipstat);
1.1       deraadt   435:
1.102     reyk      436:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    437:            &ipstat, &len, NULL, 0) == -1) {
1.103     deraadt   438:                if (errno != ENOPROTOOPT)
                    439:                        warn(name);
1.102     reyk      440:                return;
                    441:        }
                    442:
1.1       deraadt   443:        printf("%s:\n", name);
                    444: #define        p(f, m) if (ipstat.f || sflag <= 1) \
1.60      deraadt   445:        printf(m, ipstat.f, plural(ipstat.f))
1.38      itojun    446: #define        p1(f, m) if (ipstat.f || sflag <= 1) \
1.60      deraadt   447:        printf(m, ipstat.f)
1.1       deraadt   448:
1.16      millert   449:        p(ips_total, "\t%lu total packet%s received\n");
                    450:        p(ips_badsum, "\t%lu bad header checksum%s\n");
1.38      itojun    451:        p1(ips_toosmall, "\t%lu with size smaller than minimum\n");
                    452:        p1(ips_tooshort, "\t%lu with data size < data length\n");
                    453:        p1(ips_badhlen, "\t%lu with header length < data size\n");
                    454:        p1(ips_badlen, "\t%lu with data length < header length\n");
                    455:        p1(ips_badoptions, "\t%lu with bad options\n");
                    456:        p1(ips_badvers, "\t%lu with incorrect version number\n");
1.16      millert   457:        p(ips_fragments, "\t%lu fragment%s received\n");
1.62      jsyn      458:        p(ips_fragdropped, "\t%lu fragment%s dropped (duplicates or out of space)\n");
1.16      millert   459:        p(ips_badfrags, "\t%lu malformed fragment%s dropped\n");
                    460:        p(ips_fragtimeout, "\t%lu fragment%s dropped after timeout\n");
                    461:        p(ips_reassembled, "\t%lu packet%s reassembled ok\n");
                    462:        p(ips_delivered, "\t%lu packet%s for this host\n");
                    463:        p(ips_noproto, "\t%lu packet%s for unknown/unsupported protocol\n");
                    464:        p(ips_forward, "\t%lu packet%s forwarded\n");
                    465:        p(ips_cantforward, "\t%lu packet%s not forwardable\n");
                    466:        p(ips_redirectsent, "\t%lu redirect%s sent\n");
                    467:        p(ips_localout, "\t%lu packet%s sent from this host\n");
                    468:        p(ips_rawout, "\t%lu packet%s sent with fabricated ip header\n");
                    469:        p(ips_odropped, "\t%lu output packet%s dropped due to no bufs, etc.\n");
                    470:        p(ips_noroute, "\t%lu output packet%s discarded due to no route\n");
                    471:        p(ips_fragmented, "\t%lu output datagram%s fragmented\n");
                    472:        p(ips_ofragments, "\t%lu fragment%s created\n");
                    473:        p(ips_cantfrag, "\t%lu datagram%s that can't be fragmented\n");
1.38      itojun    474:        p1(ips_rcvmemdrop, "\t%lu fragment floods\n");
1.42      itojun    475:        p(ips_toolong, "\t%lu packet%s with ip length > max ip packet size\n");
                    476:        p(ips_nogif, "\t%lu tunneling packet%s that can't find gif\n");
1.49      itojun    477:        p(ips_badaddr, "\t%lu datagram%s with bad address in header\n");
1.50      angelos   478:        p(ips_inhwcsum, "\t%lu input datagram%s checksum-processed by hardware\n");
                    479:        p(ips_outhwcsum, "\t%lu output datagram%s checksum-processed by hardware\n");
1.97      mpf       480:        p(ips_notmember, "\t%lu multicast packet%s which we don't join\n");
1.111     michele   481: #undef p
                    482: #undef p1
                    483: }
                    484:
                    485: /*
                    486:  * Dump DIVERT statistics structure.
                    487:  */
                    488: void
                    489: div_stats(char *name)
                    490: {
                    491:        struct divstat divstat;
                    492:        int mib[] = { CTL_NET, AF_INET, IPPROTO_DIVERT, DIVERTCTL_STATS };
                    493:        size_t len = sizeof(divstat);
                    494:
                    495:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    496:            &divstat, &len, NULL, 0) == -1) {
                    497:                if (errno != ENOPROTOOPT)
                    498:                        warn(name);
                    499:                return;
                    500:        }
                    501:
                    502:        printf("%s:\n", name);
                    503: #define        p(f, m) if (divstat.f || sflag <= 1) \
                    504:        printf(m, divstat.f, plural(divstat.f))
                    505: #define        p1(f, m) if (divstat.f || sflag <= 1) \
                    506:        printf(m, divstat.f)
                    507:        p(divs_ipackets, "\t%lu total packet%s received\n");
                    508:        p1(divs_noport, "\t%lu dropped due to no socket\n");
                    509:        p1(divs_fullsock, "\t%lu dropped due to full socket buffers\n");
                    510:        p(divs_opackets, "\t%lu packet%s output\n");
                    511:        p1(divs_errors, "\t%lu errors\n");
1.1       deraadt   512: #undef p
1.38      itojun    513: #undef p1
1.1       deraadt   514: }
                    515:
1.68      tedu      516: static char *icmpnames[ICMP_MAXTYPE + 1] = {
1.1       deraadt   517:        "echo reply",
                    518:        "#1",
                    519:        "#2",
                    520:        "destination unreachable",
                    521:        "source quench",
                    522:        "routing redirect",
                    523:        "#6",
                    524:        "#7",
                    525:        "echo",
1.9       deraadt   526:        "router advertisement",
                    527:        "router solicitation",
1.1       deraadt   528:        "time exceeded",
                    529:        "parameter problem",
                    530:        "time stamp",
                    531:        "time stamp reply",
                    532:        "information request",
                    533:        "information request reply",
                    534:        "address mask request",
                    535:        "address mask reply",
1.68      tedu      536:        "#19",
                    537:        "#20",
                    538:        "#21",
                    539:        "#22",
                    540:        "#23",
                    541:        "#24",
                    542:        "#25",
                    543:        "#26",
                    544:        "#27",
                    545:        "#28",
                    546:        "#29",
                    547:        "traceroute",
                    548:        "data conversion error",
                    549:        "mobile host redirect",
                    550:        "IPv6 where-are-you",
                    551:        "IPv6 i-am-here",
                    552:        "mobile registration request",
                    553:        "mobile registration reply",
                    554:        "#37",
                    555:        "#38",
                    556:        "SKIP",
                    557:        "Photuris",
1.1       deraadt   558: };
                    559:
                    560: /*
                    561:  * Dump ICMP statistics.
                    562:  */
                    563: void
1.103     deraadt   564: icmp_stats(char *name)
1.1       deraadt   565: {
                    566:        struct icmpstat icmpstat;
1.54      mpech     567:        int i, first;
1.102     reyk      568:        int mib[] = { CTL_NET, AF_INET, IPPROTO_ICMP, ICMPCTL_STATS };
1.103     deraadt   569:        size_t len = sizeof(icmpstat);
1.102     reyk      570:
                    571:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    572:            &icmpstat, &len, NULL, 0) == -1) {
1.103     deraadt   573:                if (errno != ENOPROTOOPT)
                    574:                        warn(name);
1.102     reyk      575:                return;
                    576:        }
                    577:
1.1       deraadt   578:        printf("%s:\n", name);
                    579: #define        p(f, m) if (icmpstat.f || sflag <= 1) \
1.60      deraadt   580:        printf(m, icmpstat.f, plural(icmpstat.f))
1.1       deraadt   581:
1.16      millert   582:        p(icps_error, "\t%lu call%s to icmp_error\n");
1.1       deraadt   583:        p(icps_oldicmp,
1.61      aaron     584:            "\t%lu error%s not generated because old message was icmp\n");
1.1       deraadt   585:        for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
                    586:                if (icmpstat.icps_outhist[i] != 0) {
                    587:                        if (first) {
1.43      itojun    588:                                printf("\tOutput packet histogram:\n");
1.1       deraadt   589:                                first = 0;
                    590:                        }
1.68      tedu      591:                        if (icmpnames[i])
                    592:                                printf("\t\t%s:", icmpnames[i]);
                    593:                        else
                    594:                                printf("\t\t#%d:", i);
                    595:                        printf(" %lu\n", icmpstat.icps_outhist[i]);
1.1       deraadt   596:                }
1.16      millert   597:        p(icps_badcode, "\t%lu message%s with bad code fields\n");
                    598:        p(icps_tooshort, "\t%lu message%s < minimum length\n");
                    599:        p(icps_checksum, "\t%lu bad checksum%s\n");
                    600:        p(icps_badlen, "\t%lu message%s with bad length\n");
1.117     sthen     601:        p(icps_bmcastecho, "\t%lu echo request%s to broadcast/multicast "
                    602:            "rejected\n");
1.1       deraadt   603:        for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
                    604:                if (icmpstat.icps_inhist[i] != 0) {
                    605:                        if (first) {
1.43      itojun    606:                                printf("\tInput packet histogram:\n");
1.1       deraadt   607:                                first = 0;
                    608:                        }
1.68      tedu      609:                        if (icmpnames[i])
                    610:                                printf("\t\t%s:", icmpnames[i]);
                    611:                        else
                    612:                                printf("\t\t#%d:", i);
                    613:                        printf(" %lu\n", icmpstat.icps_inhist[i]);
1.1       deraadt   614:                }
1.16      millert   615:        p(icps_reflect, "\t%lu message response%s generated\n");
1.1       deraadt   616: #undef p
                    617: }
                    618:
                    619: /*
                    620:  * Dump IGMP statistics structure.
                    621:  */
                    622: void
1.103     deraadt   623: igmp_stats(char *name)
1.1       deraadt   624: {
                    625:        struct igmpstat igmpstat;
1.103     deraadt   626:        int mib[] = { CTL_NET, AF_INET, IPPROTO_IGMP, IGMPCTL_STATS };
                    627:        size_t len = sizeof(igmpstat);
1.1       deraadt   628:
1.103     deraadt   629:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    630:            &igmpstat, &len, NULL, 0) == -1) {
                    631:                if (errno != ENOPROTOOPT)
                    632:                        warn(name);
1.1       deraadt   633:                return;
1.103     deraadt   634:        }
                    635:
1.1       deraadt   636:        printf("%s:\n", name);
                    637: #define        p(f, m) if (igmpstat.f || sflag <= 1) \
1.60      deraadt   638:        printf(m, igmpstat.f, plural(igmpstat.f))
1.1       deraadt   639: #define        py(f, m) if (igmpstat.f || sflag <= 1) \
1.60      deraadt   640:        printf(m, igmpstat.f, igmpstat.f != 1 ? "ies" : "y")
                    641:
1.16      millert   642:        p(igps_rcv_total, "\t%lu message%s received\n");
1.55      mickey    643:        p(igps_rcv_tooshort, "\t%lu message%s received with too few bytes\n");
                    644:        p(igps_rcv_badsum, "\t%lu message%s received with bad checksum\n");
                    645:        py(igps_rcv_queries, "\t%lu membership quer%s received\n");
                    646:        py(igps_rcv_badqueries, "\t%lu membership quer%s received with invalid field(s)\n");
                    647:        p(igps_rcv_reports, "\t%lu membership report%s received\n");
                    648:        p(igps_rcv_badreports, "\t%lu membership report%s received with invalid field(s)\n");
                    649:        p(igps_rcv_ourreports, "\t%lu membership report%s received for groups to which we belong\n");
                    650:        p(igps_snd_reports, "\t%lu membership report%s sent\n");
1.90      mcbride   651: #undef p
                    652: #undef py
                    653: }
                    654:
                    655: /*
                    656:  * Dump PIM statistics structure.
                    657:  */
                    658: void
1.103     deraadt   659: pim_stats(char *name)
1.90      mcbride   660: {
                    661:        struct pimstat pimstat;
1.103     deraadt   662:        int mib[] = { CTL_NET, AF_INET, IPPROTO_PIM, PIMCTL_STATS };
                    663:        size_t len = sizeof(pimstat);
1.90      mcbride   664:
1.103     deraadt   665:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    666:            &pimstat, &len, NULL, 0) == -1) {
                    667:                if (errno != ENOPROTOOPT)
                    668:                        warn(name);
1.90      mcbride   669:                return;
                    670:        }
                    671:
                    672:        printf("%s:\n", name);
                    673: #define        p(f, m) if (pimstat.f || sflag <= 1) \
                    674:        printf(m, pimstat.f, plural(pimstat.f))
                    675: #define        py(f, m) if (pimstat.f || sflag <= 1) \
                    676:        printf(m, pimstat.f, pimstat.f != 1 ? "ies" : "y")
                    677:
                    678:        p(pims_rcv_total_msgs, "\t%llu message%s received\n");
                    679:        p(pims_rcv_total_bytes, "\t%llu byte%s received\n");
                    680:        p(pims_rcv_tooshort, "\t%llu message%s received with too few bytes\n");
                    681:        p(pims_rcv_badsum, "\t%llu message%s received with bad checksum\n");
                    682:        p(pims_rcv_badversion, "\t%llu message%s received with bad version\n");
                    683:        p(pims_rcv_registers_msgs, "\t%llu data register message%s received\n");
                    684:        p(pims_rcv_registers_bytes, "\t%llu data register byte%s received\n");
                    685:        p(pims_rcv_registers_wrongiif, "\t%llu data register message%s received on wrong iif\n");
                    686:        p(pims_rcv_badregisters, "\t%llu bad register%s received\n");
                    687:        p(pims_snd_registers_msgs, "\t%llu data register message%s sent\n");
                    688:        p(pims_snd_registers_bytes, "\t%llu data register byte%s sent\n");
1.1       deraadt   689: #undef p
                    690: #undef py
                    691: }
                    692:
1.5       deraadt   693: struct rpcnams {
                    694:        struct rpcnams *next;
1.16      millert   695:        in_port_t port;
1.21      deraadt   696:        int       proto;
1.5       deraadt   697:        char    *rpcname;
                    698: };
                    699:
1.66      deraadt   700: static char *
1.63      deraadt   701: getrpcportnam(in_port_t port, int proto)
1.5       deraadt   702: {
                    703:        struct sockaddr_in server_addr;
1.54      mpech     704:        struct hostent *hp;
1.5       deraadt   705:        static struct pmaplist *head;
                    706:        int socket = RPC_ANYSOCK;
                    707:        struct timeval minutetimeout;
1.54      mpech     708:        CLIENT *client;
1.5       deraadt   709:        struct rpcent *rpc;
                    710:        static int first;
                    711:        static struct rpcnams *rpcn;
                    712:        struct rpcnams *n;
1.23      deraadt   713:        char num[20];
1.55      mickey    714:
1.5       deraadt   715:        if (first == 0) {
                    716:                first = 1;
1.93      jaredy    717:                memset(&server_addr, 0, sizeof server_addr);
1.5       deraadt   718:                server_addr.sin_family = AF_INET;
                    719:                if ((hp = gethostbyname("localhost")) != NULL)
1.7       deraadt   720:                        memmove((caddr_t)&server_addr.sin_addr, hp->h_addr,
1.5       deraadt   721:                            hp->h_length);
                    722:                else
                    723:                        (void) inet_aton("0.0.0.0", &server_addr.sin_addr);
                    724:
                    725:                minutetimeout.tv_sec = 60;
                    726:                minutetimeout.tv_usec = 0;
                    727:                server_addr.sin_port = htons(PMAPPORT);
                    728:                if ((client = clnttcp_create(&server_addr, PMAPPROG,
1.7       deraadt   729:                    PMAPVERS, &socket, 50, 500)) == NULL)
                    730:                        return (NULL);
1.5       deraadt   731:                if (clnt_call(client, PMAPPROC_DUMP, xdr_void, NULL,
1.8       deraadt   732:                    xdr_pmaplist, &head, minutetimeout) != RPC_SUCCESS) {
1.7       deraadt   733:                        clnt_destroy(client);
                    734:                        return (NULL);
1.5       deraadt   735:                }
                    736:                for (; head != NULL; head = head->pml_next) {
                    737:                        n = (struct rpcnams *)malloc(sizeof(struct rpcnams));
                    738:                        if (n == NULL)
                    739:                                continue;
                    740:                        n->next = rpcn;
                    741:                        rpcn = n;
                    742:                        n->port = head->pml_map.pm_port;
1.21      deraadt   743:                        n->proto = head->pml_map.pm_prot;
1.5       deraadt   744:
                    745:                        rpc = getrpcbynumber(head->pml_map.pm_prog);
                    746:                        if (rpc)
                    747:                                n->rpcname = strdup(rpc->r_name);
                    748:                        else {
1.23      deraadt   749:                                snprintf(num, sizeof num, "%ld",
                    750:                                    head->pml_map.pm_prog);
1.5       deraadt   751:                                n->rpcname = strdup(num);
                    752:                        }
                    753:                }
                    754:                clnt_destroy(client);
                    755:        }
                    756:
                    757:        for (n = rpcn; n; n = n->next)
1.21      deraadt   758:                if (n->port == port && n->proto == proto)
1.5       deraadt   759:                        return (n->rpcname);
                    760:        return (NULL);
                    761: }
                    762:
1.1       deraadt   763: /*
                    764:  * Pretty print an Internet address (net address + port).
                    765:  * If the nflag was specified, use numbers instead of names.
                    766:  */
                    767: void
1.63      deraadt   768: inetprint(struct in_addr *in, in_port_t port, char *proto, int local)
1.1       deraadt   769: {
                    770:        struct servent *sp = 0;
1.5       deraadt   771:        char line[80], *cp, *nam;
1.1       deraadt   772:        int width;
                    773:
1.23      deraadt   774:        snprintf(line, sizeof line, "%.*s.", (Aflag && !nflag) ? 12 : 16,
                    775:            inetname(in));
1.4       millert   776:        cp = strchr(line, '\0');
1.1       deraadt   777:        if (!nflag && port)
                    778:                sp = getservbyport((int)port, proto);
                    779:        if (sp || port == 0)
1.23      deraadt   780:                snprintf(cp, line + sizeof line - cp, "%.8s",
                    781:                    sp ? sp->s_name : "*");
1.21      deraadt   782:        else if (local && !nflag && (nam = getrpcportnam(ntohs(port),
                    783:            (strcmp(proto, "tcp") == 0 ? IPPROTO_TCP : IPPROTO_UDP))))
1.23      deraadt   784:                snprintf(cp, line + sizeof line - cp, "%d[%.8s]",
                    785:                    ntohs(port), nam);
1.1       deraadt   786:        else
1.23      deraadt   787:                snprintf(cp, line + sizeof line - cp, "%d", ntohs(port));
1.1       deraadt   788:        width = Aflag ? 18 : 22;
                    789:        printf(" %-*.*s", width, width, line);
                    790: }
                    791:
                    792: /*
                    793:  * Construct an Internet address representation.
                    794:  * If the nflag has been supplied, give
                    795:  * numeric value, otherwise try for symbolic name.
                    796:  */
                    797: char *
1.63      deraadt   798: inetname(struct in_addr *inp)
1.1       deraadt   799: {
1.54      mpech     800:        char *cp;
1.1       deraadt   801:        static char line[50];
                    802:        struct hostent *hp;
                    803:        struct netent *np;
1.57      mpech     804:        static char domain[MAXHOSTNAMELEN];
1.1       deraadt   805:        static int first = 1;
                    806:
                    807:        if (first && !nflag) {
                    808:                first = 0;
1.57      mpech     809:                if (gethostname(domain, sizeof(domain)) == 0 &&
1.4       millert   810:                    (cp = strchr(domain, '.')))
1.60      deraadt   811:                        (void) strlcpy(domain, cp + 1, sizeof domain);
1.1       deraadt   812:                else
1.60      deraadt   813:                        domain[0] = '\0';
1.1       deraadt   814:        }
1.84      deraadt   815:        cp = NULL;
1.1       deraadt   816:        if (!nflag && inp->s_addr != INADDR_ANY) {
                    817:                int net = inet_netof(*inp);
                    818:                int lna = inet_lnaof(*inp);
                    819:
                    820:                if (lna == INADDR_ANY) {
                    821:                        np = getnetbyaddr(net, AF_INET);
                    822:                        if (np)
                    823:                                cp = np->n_name;
                    824:                }
1.84      deraadt   825:                if (cp == NULL) {
1.1       deraadt   826:                        hp = gethostbyaddr((char *)inp, sizeof (*inp), AF_INET);
                    827:                        if (hp) {
1.4       millert   828:                                if ((cp = strchr(hp->h_name, '.')) &&
1.1       deraadt   829:                                    !strcmp(cp + 1, domain))
1.84      deraadt   830:                                        *cp = '\0';
1.1       deraadt   831:                                cp = hp->h_name;
                    832:                        }
                    833:                }
                    834:        }
                    835:        if (inp->s_addr == INADDR_ANY)
1.23      deraadt   836:                snprintf(line, sizeof line, "*");
1.1       deraadt   837:        else if (cp)
1.23      deraadt   838:                snprintf(line, sizeof line, "%s", cp);
1.1       deraadt   839:        else {
                    840:                inp->s_addr = ntohl(inp->s_addr);
                    841: #define C(x)   ((x) & 0xff)
1.23      deraadt   842:                snprintf(line, sizeof line, "%u.%u.%u.%u",
                    843:                    C(inp->s_addr >> 24), C(inp->s_addr >> 16),
                    844:                    C(inp->s_addr >> 8), C(inp->s_addr));
1.1       deraadt   845:        }
                    846:        return (line);
1.10      angelos   847: }
                    848:
                    849: /*
                    850:  * Dump AH statistics structure.
                    851:  */
                    852: void
1.103     deraadt   853: ah_stats(char *name)
1.10      angelos   854: {
1.55      mickey    855:        struct ahstat ahstat;
1.103     deraadt   856:        int mib[] = { CTL_NET, AF_INET, IPPROTO_AH, AHCTL_STATS };
                    857:        size_t len = sizeof(ahstat);
1.10      angelos   858:
1.103     deraadt   859:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    860:            &ahstat, &len, NULL, 0) == -1) {
                    861:                if (errno != ENOPROTOOPT)
                    862:                        warn(name);
1.55      mickey    863:                return;
1.103     deraadt   864:        }
                    865:
1.55      mickey    866:        printf("%s:\n", name);
1.10      angelos   867: #define p(f, m) if (ahstat.f || sflag <= 1) \
1.60      deraadt   868:        printf(m, ahstat.f, plural(ahstat.f))
1.38      itojun    869: #define p1(f, m) if (ahstat.f || sflag <= 1) \
1.60      deraadt   870:        printf(m, ahstat.f)
1.10      angelos   871:
1.38      itojun    872:        p1(ahs_input, "\t%u input AH packets\n");
                    873:        p1(ahs_output, "\t%u output AH packets\n");
1.55      mickey    874:        p(ahs_nopf, "\t%u packet%s from unsupported protocol families\n");
                    875:        p(ahs_hdrops, "\t%u packet%s shorter than header shows\n");
                    876:        p(ahs_pdrops, "\t%u packet%s dropped due to policy\n");
                    877:        p(ahs_notdb, "\t%u packet%s for which no TDB was found\n");
                    878:        p(ahs_badkcr, "\t%u input packet%s that failed to be processed\n");
                    879:        p(ahs_badauth, "\t%u packet%s that failed verification received\n");
                    880:        p(ahs_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
                    881:        p(ahs_qfull, "\t%u packet%s were dropped due to full output queue\n");
                    882:        p(ahs_wrap, "\t%u packet%s where counter wrapping was detected\n");
                    883:        p(ahs_replay, "\t%u possibly replayed packet%s received\n");
                    884:        p(ahs_badauthl, "\t%u packet%s with bad authenticator length received\n");
1.62      jsyn      885:        p(ahs_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.25      niklas    886:        p(ahs_toobig, "\t%u packet%s got larger than max IP packet size\n");
1.46      angelos   887:        p(ahs_crypto, "\t%u packet%s that failed crypto processing\n");
1.20      angelos   888:        p(ahs_ibytes, "\t%qu input byte%s\n");
                    889:        p(ahs_obytes, "\t%qu output byte%s\n");
                    890:
1.34      angelos   891: #undef p
1.38      itojun    892: #undef p1
1.34      angelos   893: }
                    894:
                    895: /*
                    896:  * Dump etherip statistics structure.
                    897:  */
                    898: void
1.103     deraadt   899: etherip_stats(char *name)
1.34      angelos   900: {
1.55      mickey    901:        struct etheripstat etheripstat;
1.103     deraadt   902:        int mib[] = { CTL_NET, AF_INET, IPPROTO_ETHERIP, ETHERIPCTL_STATS };
                    903:        size_t len = sizeof(etheripstat);
1.34      angelos   904:
1.103     deraadt   905:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    906:            &etheripstat, &len, NULL, 0) == -1) {
                    907:                if (errno != ENOPROTOOPT)
                    908:                        warn(name);
1.55      mickey    909:                return;
1.103     deraadt   910:        }
                    911:
1.55      mickey    912:        printf("%s:\n", name);
1.34      angelos   913: #define p(f, m) if (etheripstat.f || sflag <= 1) \
1.60      deraadt   914:        printf(m, etheripstat.f, plural(etheripstat.f))
1.34      angelos   915:
1.53      brian     916:        p(etherip_hdrops, "\t%u packet%s shorter than header shows\n");
                    917:        p(etherip_qfull, "\t%u packet%s were dropped due to full output queue\n");
1.34      angelos   918:        p(etherip_noifdrops, "\t%u packet%s were dropped because of no interface/bridge information\n");
1.53      brian     919:        p(etherip_pdrops, "\t%u packet%s dropped due to policy\n");
                    920:        p(etherip_adrops, "\t%u packet%s dropped for other reasons\n");
                    921:        p(etherip_ipackets, "\t%u input ethernet-in-IP packet%s\n");
                    922:        p(etherip_opackets, "\t%u output ethernet-in-IP packet%s\n");
1.34      angelos   923:        p(etherip_ibytes, "\t%qu input byte%s\n");
                    924:        p(etherip_obytes, "\t%qu output byte%s\n");
1.10      angelos   925: #undef p
                    926: }
                    927:
                    928: /*
                    929:  * Dump ESP statistics structure.
                    930:  */
                    931: void
1.103     deraadt   932: esp_stats(char *name)
1.10      angelos   933: {
1.55      mickey    934:        struct espstat espstat;
1.103     deraadt   935:        int mib[] = { CTL_NET, AF_INET, IPPROTO_ESP, ESPCTL_STATS };
                    936:        size_t len = sizeof(espstat);
1.10      angelos   937:
1.103     deraadt   938:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    939:            &espstat, &len, NULL, 0) == -1) {
                    940:                if (errno != ENOPROTOOPT)
                    941:                        warn(name);
1.55      mickey    942:                return;
1.103     deraadt   943:        }
                    944:
1.55      mickey    945:        printf("%s:\n", name);
1.10      angelos   946: #define p(f, m) if (espstat.f || sflag <= 1) \
1.60      deraadt   947:        printf(m, espstat.f, plural(espstat.f))
1.10      angelos   948:
1.38      itojun    949:        p(esps_input, "\t%u input ESP packet%s\n");
                    950:        p(esps_output, "\t%u output ESP packet%s\n");
1.55      mickey    951:        p(esps_nopf, "\t%u packet%s from unsupported protocol families\n");
                    952:        p(esps_hdrops, "\t%u packet%s shorter than header shows\n");
                    953:        p(esps_pdrops, "\t%u packet%s dropped due to policy\n");
                    954:        p(esps_notdb, "\t%u packet%s for which no TDB was found\n");
                    955:        p(esps_badkcr, "\t%u input packet%s that failed to be processed\n");
                    956:        p(esps_badenc, "\t%u packet%s with bad encryption received\n");
                    957:        p(esps_badauth, "\t%u packet%s that failed verification received\n");
                    958:        p(esps_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
                    959:        p(esps_qfull, "\t%u packet%s were dropped due to full output queue\n");
                    960:        p(esps_wrap, "\t%u packet%s where counter wrapping was detected\n");
                    961:        p(esps_replay, "\t%u possibly replayed packet%s received\n");
                    962:        p(esps_badilen, "\t%u packet%s with bad payload size or padding received\n");
1.62      jsyn      963:        p(esps_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.25      niklas    964:        p(esps_toobig, "\t%u packet%s got larger than max IP packet size\n");
1.46      angelos   965:        p(esps_crypto, "\t%u packet%s that failed crypto processing\n");
1.74      markus    966:        p(esps_udpencin, "\t%u input UDP encapsulated ESP packet%s\n");
                    967:        p(esps_udpencout, "\t%u output UDP encapsulated ESP packet%s\n");
                    968:        p(esps_udpinval, "\t%u UDP packet%s for non-encapsulating TDB received\n");
1.20      angelos   969:        p(esps_ibytes, "\t%qu input byte%s\n");
                    970:        p(esps_obytes, "\t%qu output byte%s\n");
1.10      angelos   971:
                    972: #undef p
                    973: }
                    974:
                    975: /*
1.67      deraadt   976:  * Dump IP-in-IP statistics structure.
1.10      angelos   977:  */
                    978: void
1.103     deraadt   979: ipip_stats(char *name)
1.10      angelos   980: {
1.55      mickey    981:        struct ipipstat ipipstat;
1.103     deraadt   982:        int mib[] = { CTL_NET, AF_INET, IPPROTO_IPIP, IPIPCTL_STATS };
                    983:        size_t len = sizeof(ipipstat);
1.10      angelos   984:
1.103     deraadt   985:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    986:            &ipipstat, &len, NULL, 0) == -1) {
                    987:                if (errno != ENOPROTOOPT)
                    988:                        warn(name);
1.55      mickey    989:                return;
1.103     deraadt   990:        }
                    991:
1.55      mickey    992:        printf("%s:\n", name);
1.45      angelos   993: #define p(f, m) if (ipipstat.f || sflag <= 1) \
1.60      deraadt   994:        printf(m, ipipstat.f, plural(ipipstat.f))
1.10      angelos   995:
1.55      mickey    996:        p(ipips_ipackets, "\t%u total input packet%s\n");
                    997:        p(ipips_opackets, "\t%u total output packet%s\n");
                    998:        p(ipips_hdrops, "\t%u packet%s shorter than header shows\n");
                    999:        p(ipips_pdrops, "\t%u packet%s dropped due to policy\n");
                   1000:        p(ipips_spoof, "\t%u packet%s with possibly spoofed local addresses\n");
                   1001:        p(ipips_qfull, "\t%u packet%s were dropped due to full output queue\n");
1.45      angelos  1002:        p(ipips_ibytes, "\t%qu input byte%s\n");
                   1003:        p(ipips_obytes, "\t%qu output byte%s\n");
1.63      deraadt  1004:        p(ipips_family, "\t%u protocol family mismatche%s\n");
                   1005:        p(ipips_unspec, "\t%u attempt%s to use tunnel with unspecified endpoint(s)\n");
1.69      mcbride  1006: #undef p
                   1007: }
                   1008:
1.84      deraadt  1009: /*
1.69      mcbride  1010:  * Dump CARP statistics structure.
                   1011:  */
                   1012: void
1.103     deraadt  1013: carp_stats(char *name)
1.69      mcbride  1014: {
                   1015:        struct carpstats carpstat;
1.103     deraadt  1016:        int mib[] = { CTL_NET, AF_INET, IPPROTO_CARP, CARPCTL_STATS };
                   1017:        size_t len = sizeof(carpstat);
1.69      mcbride  1018:
1.103     deraadt  1019:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                   1020:            &carpstat, &len, NULL, 0) == -1) {
                   1021:                if (errno != ENOPROTOOPT)
                   1022:                        warn(name);
1.69      mcbride  1023:                return;
1.103     deraadt  1024:        }
                   1025:
1.69      mcbride  1026:        printf("%s:\n", name);
                   1027: #define p(f, m) if (carpstat.f || sflag <= 1) \
                   1028:        printf(m, carpstat.f, plural(carpstat.f))
                   1029: #define p2(f, m) if (carpstat.f || sflag <= 1) \
                   1030:        printf(m, carpstat.f)
                   1031:
1.87      mcbride  1032:        p(carps_ipackets, "\t%llu packet%s received (IPv4)\n");
                   1033:        p(carps_ipackets6, "\t%llu packet%s received (IPv6)\n");
                   1034:        p(carps_badif, "\t\t%llu packet%s discarded for bad interface\n");
1.89      mcbride  1035:        p(carps_badttl, "\t\t%llu packet%s discarded for wrong TTL\n");
1.87      mcbride  1036:        p(carps_hdrops, "\t\t%llu packet%s shorter than header\n");
                   1037:        p(carps_badsum, "\t\t%llu discarded for bad checksum%s\n");
                   1038:        p(carps_badver, "\t\t%llu discarded packet%s with a bad version\n");
                   1039:        p2(carps_badlen, "\t\t%llu discarded because packet too short\n");
                   1040:        p2(carps_badauth, "\t\t%llu discarded for bad authentication\n");
1.106     mpf      1041:        p2(carps_badvhid, "\t\t%llu discarded for unknown vhid\n");
1.87      mcbride  1042:        p2(carps_badaddrs, "\t\t%llu discarded because of a bad address list\n");
                   1043:        p(carps_opackets, "\t%llu packet%s sent (IPv4)\n");
                   1044:        p(carps_opackets6, "\t%llu packet%s sent (IPv6)\n");
1.89      mcbride  1045:        p2(carps_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1.101     joel     1046:        p(carps_preempt, "\t%llu transition%s to master\n");
1.51      jjbg     1047: #undef p
1.70      mcbride  1048: #undef p2
1.51      jjbg     1049: }
                   1050:
1.94      deraadt  1051: /*
1.75      mcbride  1052:  * Dump pfsync statistics structure.
                   1053:  */
                   1054: void
1.103     deraadt  1055: pfsync_stats(char *name)
1.75      mcbride  1056: {
                   1057:        struct pfsyncstats pfsyncstat;
1.103     deraadt  1058:        int mib[] = { CTL_NET, AF_INET, IPPROTO_PFSYNC, PFSYNCCTL_STATS };
                   1059:        size_t len = sizeof(pfsyncstat);
1.75      mcbride  1060:
1.103     deraadt  1061:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                   1062:            &pfsyncstat, &len, NULL, 0) == -1) {
                   1063:                if (errno != ENOPROTOOPT)
                   1064:                        warn(name);
1.75      mcbride  1065:                return;
1.103     deraadt  1066:        }
                   1067:
1.75      mcbride  1068:        printf("%s:\n", name);
                   1069: #define p(f, m) if (pfsyncstat.f || sflag <= 1) \
                   1070:        printf(m, pfsyncstat.f, plural(pfsyncstat.f))
                   1071: #define p2(f, m) if (pfsyncstat.f || sflag <= 1) \
                   1072:        printf(m, pfsyncstat.f)
                   1073:
1.86      mcbride  1074:        p(pfsyncs_ipackets, "\t%llu packet%s received (IPv4)\n");
                   1075:        p(pfsyncs_ipackets6, "\t%llu packet%s received (IPv6)\n");
                   1076:        p(pfsyncs_badif, "\t\t%llu packet%s discarded for bad interface\n");
                   1077:        p(pfsyncs_badttl, "\t\t%llu packet%s discarded for bad ttl\n");
                   1078:        p(pfsyncs_hdrops, "\t\t%llu packet%s shorter than header\n");
                   1079:        p(pfsyncs_badver, "\t\t%llu packet%s discarded for bad version\n");
                   1080:        p(pfsyncs_badauth, "\t\t%llu packet%s discarded for bad HMAC\n");
                   1081:        p(pfsyncs_badact,"\t\t%llu packet%s discarded for bad action\n");
                   1082:        p(pfsyncs_badlen, "\t\t%llu packet%s discarded for short packet\n");
                   1083:        p(pfsyncs_badval, "\t\t%llu state%s discarded for bad values\n");
                   1084:        p(pfsyncs_stale, "\t\t%llu stale state%s\n");
                   1085:        p(pfsyncs_badstate, "\t\t%llu failed state lookup/insert%s\n");
                   1086:        p(pfsyncs_opackets, "\t%llu packet%s sent (IPv4)\n");
                   1087:        p(pfsyncs_opackets6, "\t%llu packet%s sent (IPv6)\n");
                   1088:        p2(pfsyncs_onomem, "\t\t%llu send failed due to mbuf memory error\n");
                   1089:        p2(pfsyncs_oerrors, "\t\t%llu send error\n");
1.107     gollo    1090: #undef p
                   1091: #undef p2
                   1092: }
                   1093:
                   1094: /*
                   1095:  * Dump pflow statistics structure.
                   1096:  */
                   1097: void
                   1098: pflow_stats(char *name)
                   1099: {
                   1100:        struct pflowstats flowstats;
                   1101:        int mib[] = { CTL_NET, PF_PFLOW, NET_PFLOW_STATS };
                   1102:        size_t len = sizeof(struct pflowstats);
                   1103:
                   1104:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), &flowstats, &len,
                   1105:            NULL, 0) == -1) {
                   1106:                if (errno != ENOPROTOOPT)
                   1107:                        warn(name);
                   1108:                return;
                   1109:        }
                   1110:
                   1111:        printf("%s:\n", name);
                   1112: #define p(f, m) if (flowstats.f || sflag <= 1) \
                   1113:        printf(m, flowstats.f, plural(flowstats.f))
                   1114: #define p2(f, m) if (flowstats.f || sflag <= 1) \
                   1115:        printf(m, flowstats.f)
                   1116:
                   1117:        p(pflow_flows, "\t%llu flow%s sent\n");
                   1118:        p(pflow_packets, "\t%llu packet%s sent\n");
                   1119:        p2(pflow_onomem, "\t\t%llu send failed due to mbuf memory error\n");
                   1120:        p2(pflow_oerrors, "\t\t%llu send error\n");
1.75      mcbride  1121: #undef p
                   1122: #undef p2
                   1123: }
                   1124:
1.51      jjbg     1125: /*
                   1126:  * Dump IPCOMP statistics structure.
                   1127:  */
                   1128: void
1.103     deraadt  1129: ipcomp_stats(char *name)
1.51      jjbg     1130: {
                   1131:        struct ipcompstat ipcompstat;
1.103     deraadt  1132:        int mib[] = { CTL_NET, AF_INET, IPPROTO_IPCOMP, IPCOMPCTL_STATS };
                   1133:        size_t len = sizeof(ipcompstat);
1.51      jjbg     1134:
1.103     deraadt  1135:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                   1136:            &ipcompstat, &len, NULL, 0) == -1) {
                   1137:                if (errno != ENOPROTOOPT)
                   1138:                        warn(name);
1.51      jjbg     1139:                return;
1.103     deraadt  1140:        }
                   1141:
1.51      jjbg     1142:        printf("%s:\n", name);
                   1143: #define p(f, m) if (ipcompstat.f || sflag <= 1) \
1.60      deraadt  1144:        printf(m, ipcompstat.f, plural(ipcompstat.f))
1.51      jjbg     1145:
                   1146:        p(ipcomps_input, "\t%u input IPCOMP packet%s\n");
                   1147:        p(ipcomps_output, "\t%u output IPCOMP packet%s\n");
                   1148:        p(ipcomps_nopf, "\t%u packet%s from unsupported protocol families\n");
                   1149:        p(ipcomps_hdrops, "\t%u packet%s shorter than header shows\n");
                   1150:        p(ipcomps_pdrops, "\t%u packet%s dropped due to policy\n");
                   1151:        p(ipcomps_notdb, "\t%u packet%s for which no TDB was found\n");
                   1152:        p(ipcomps_badkcr, "\t%u input packet%s that failed to be processed\n");
1.55      mickey   1153:        p(ipcomps_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
1.51      jjbg     1154:        p(ipcomps_qfull, "\t%u packet%s were dropped due to full output queue\n");
                   1155:        p(ipcomps_wrap, "\t%u packet%s where counter wrapping was detected\n");
1.62      jsyn     1156:        p(ipcomps_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.51      jjbg     1157:        p(ipcomps_toobig, "\t%u packet%s got larger than max IP packet size\n");
                   1158:        p(ipcomps_crypto, "\t%u packet%s that failed (de)compression processing\n");
1.64      jason    1159:        p(ipcomps_minlen, "\t%u packet%s less than minimum compression length\n");
1.51      jjbg     1160:        p(ipcomps_ibytes, "\t%qu input byte%s\n");
                   1161:        p(ipcomps_obytes, "\t%qu output byte%s\n");
                   1162:
1.10      angelos  1163: #undef p
1.1       deraadt  1164: }
1.96      markus   1165:
                   1166: /*
1.114     bluhm    1167:  * Dump the contents of a socket structure
                   1168:  */
                   1169: void
                   1170: socket_dump(u_long off)
                   1171: {
                   1172:        struct socket so;
                   1173:
                   1174:        if (off == 0)
                   1175:                return;
                   1176:        kread(off, &so, sizeof(so));
                   1177:
                   1178: #define        p(fmt, v, sep) printf(#v " " fmt sep, so.v);
                   1179:        printf("socket %#lx\n ", off);
                   1180:        p("%#0.4x", so_type, "\n ");
                   1181:        p("%#0.4x", so_options, "\n ");
                   1182:        p("%d", so_linger, "\n ");
                   1183:        p("%#0.4x", so_state, "\n ");
                   1184:        p("%p", so_pcb, ", ");
                   1185:        p("%p", so_proto, ", ");
                   1186:        p("%p", so_head, "\n ");
                   1187:        p("%d", so_q0len, ", ");
                   1188:        p("%d", so_qlen, ", ");
                   1189:        p("%d", so_qlimit, "\n ");
                   1190:        p("%d", so_timeo, "\n ");
                   1191:        p("%u", so_error, "\n ");
                   1192:        p("%d", so_pgid, ", ");
                   1193:        p("%u", so_siguid, ", ");
                   1194:        p("%u", so_sigeuid, "\n ");
                   1195:        p("%lu", so_oobmark, "\n ");
1.115     bluhm    1196:        p("%p", so_splice, ", ");
                   1197:        p("%p", so_spliceback, "\n ");
                   1198:        p("%lld", so_splicelen, ", ");
1.118     bluhm    1199:        p("%lld", so_splicemax, ", ");
                   1200:        p("%ld", so_idletv.tv_sec, ", ");
                   1201:        p("%ld", so_idletv.tv_usec, "\n ");
1.114     bluhm    1202:        sockbuf_dump(&so.so_rcv, "so_rcv");
                   1203:        sockbuf_dump(&so.so_snd, "so_snd");
                   1204:        p("%u", so_euid, ", ");
                   1205:        p("%u", so_ruid, ", ");
                   1206:        p("%u", so_egid, ", ");
                   1207:        p("%u", so_rgid, "\n ");
                   1208:        p("%d", so_cpid, "\n");
                   1209: #undef p
                   1210:
                   1211:        if (!vflag)
                   1212:                return;
                   1213:        protosw_dump((u_long)so.so_proto, (u_long)so.so_pcb);
                   1214: }
                   1215:
                   1216: /*
                   1217:  * Dump the contents of a socket buffer
                   1218:  */
                   1219: void
                   1220: sockbuf_dump(struct sockbuf *sb, const char *name)
                   1221: {
                   1222: #define        p(fmt, v, sep) printf(#v " " fmt sep, sb->v);
                   1223:        printf("%s ", name);
                   1224:        p("%lu", sb_cc, ", ");
                   1225:        p("%lu", sb_datacc, ", ");
                   1226:        p("%lu", sb_hiwat, ", ");
                   1227:        p("%lu", sb_wat, "\n ");
                   1228:        printf("%s ", name);
                   1229:        p("%lu", sb_mbcnt, ", ");
                   1230:        p("%lu", sb_mbmax, ", ");
                   1231:        p("%ld", sb_lowat, "\n ");
                   1232:        printf("%s ", name);
                   1233:        p("%#0.4x", sb_flags, ", ");
                   1234:        p("%u", sb_timeo, "\n ");
                   1235: #undef p
                   1236: }
                   1237:
                   1238: /*
                   1239:  * Dump the contents of a protosw structure
                   1240:  */
                   1241: void
                   1242: protosw_dump(u_long off, u_long pcb)
                   1243: {
                   1244:        struct protosw proto;
                   1245:
                   1246:        if (off == 0)
                   1247:                return;
                   1248:        kread(off, &proto, sizeof(proto));
                   1249:
                   1250: #define        p(fmt, v, sep) printf(#v " " fmt sep, proto.v);
                   1251:        printf("protosw %#lx\n ", off);
                   1252:        p("%#0.4x", pr_type, "\n ");
                   1253:        p("%p", pr_domain, "\n ");
                   1254:        p("%d", pr_protocol, "\n ");
                   1255:        p("%#0.4x", pr_flags, "\n");
                   1256: #undef p
                   1257:
                   1258:        domain_dump((u_long)proto.pr_domain, pcb, proto.pr_protocol);
                   1259: }
                   1260:
                   1261: /*
                   1262:  * Dump the contents of a domain structure
                   1263:  */
                   1264: void
                   1265: domain_dump(u_long off, u_long pcb, short protocol)
                   1266: {
                   1267:        struct domain dom;
                   1268:        char name[256];
                   1269:
                   1270:        if (off == 0)
                   1271:                return;
                   1272:        kread(off, &dom, sizeof(dom));
                   1273:        kread((u_long)dom.dom_name, name, sizeof(name));
                   1274:
                   1275: #define        p(fmt, v, sep) printf(#v " " fmt sep, dom.v);
                   1276:        printf("domain %#lx\n ", off);
                   1277:        p("%d", dom_family, "\n ");
                   1278:        printf("dom_name %.*s\n", sizeof(name), name);
                   1279: #undef p
                   1280:
                   1281:        switch (dom.dom_family) {
                   1282:        case AF_INET:
                   1283:        case AF_INET6:
                   1284:                inpcb_dump(pcb, protocol, dom.dom_family);
                   1285:                break;
                   1286:        case AF_UNIX:
                   1287:                unpcb_dump(pcb);
                   1288:                break;
                   1289:        }
                   1290: }
                   1291:
                   1292: /*
                   1293:  * Dump the contents of a internet PCB
                   1294:  */
                   1295: void
                   1296: inpcb_dump(u_long off, short protocol, int af)
                   1297: {
                   1298:        struct inpcb inp;
                   1299:        char faddr[256], laddr[256];
                   1300:
                   1301:        if (off == 0)
                   1302:                return;
                   1303:        kread(off, &inp, sizeof(inp));
                   1304:        switch (af) {
                   1305:        case AF_INET:
                   1306:                inet_ntop(af, &inp.inp_faddr, faddr, sizeof(faddr));
                   1307:                inet_ntop(af, &inp.inp_laddr, laddr, sizeof(laddr));
                   1308:                break;
                   1309:        case AF_INET6:
                   1310:                inet_ntop(af, &inp.inp_faddr6, faddr, sizeof(faddr));
                   1311:                inet_ntop(af, &inp.inp_laddr6, laddr, sizeof(laddr));
                   1312:                break;
                   1313:        default:
                   1314:                faddr[0] = laddr[0] = '\0';
                   1315:        }
                   1316:
                   1317: #define        p(fmt, v, sep) printf(#v " " fmt sep, inp.v);
                   1318:        printf("inpcb %#lx\n ", off);
                   1319:        p("%p", inp_table, "\n ");
                   1320:        printf("inp_faddru %s, inp_laddru %s\n ", faddr, laddr);
                   1321:        HTONS(inp.inp_fport);
                   1322:        HTONS(inp.inp_lport);
                   1323:        p("%u", inp_fport, ", ");
                   1324:        p("%u", inp_lport, "\n ");
                   1325:        p("%p", inp_socket, ", ");
                   1326:        p("%p", inp_ppcb, "\n ");
                   1327:        p("%#0.8x", inp_flags, "\n ");
                   1328:        p("%d", inp_hops, "\n ");
                   1329:        p("%u", inp_seclevel[0], ", ");
                   1330:        p("%u", inp_seclevel[1], ", ");
                   1331:        p("%u", inp_seclevel[2], ", ");
                   1332:        p("%u", inp_seclevel[3], "\n ");
                   1333:        p("%#x", inp_secrequire, ", ");
                   1334:        p("%#x", inp_secresult, "\n ");
                   1335:        p("%u", inp_ip_minttl, "\n ");
                   1336:        p("%p", inp_tdb_in, ", ");
                   1337:        p("%p", inp_tdb_out, ", ");
                   1338:        p("%p", inp_ipo, "\n ");
                   1339:        p("%p", inp_ipsec_remotecred, ", ");
                   1340:        p("%p", inp_ipsec_remoteauth, "\n ");
                   1341:        p("%d", in6p_cksum, "\n ");
                   1342:        p("%p", inp_icmp6filt, "\n ");
                   1343:        p("%p", inp_pf_sk, "\n ");
                   1344:        p("%u", inp_rtableid, "\n ");
                   1345:        p("%d", inp_pipex, "\n");
                   1346: #undef p
                   1347:
                   1348:        switch (protocol) {
                   1349:        case IPPROTO_TCP:
                   1350:                tcpcb_dump((u_long)inp.inp_ppcb);
                   1351:                break;
                   1352:        }
                   1353: }
                   1354:
                   1355: /*
                   1356:  * Dump the contents of a TCP PCB
1.96      markus   1357:  */
                   1358: void
1.114     bluhm    1359: tcpcb_dump(u_long off)
1.96      markus   1360: {
                   1361:        struct tcpcb tcpcb;
                   1362:
                   1363:        if (off == 0)
                   1364:                return;
                   1365:        kread(off, (char *)&tcpcb, sizeof (tcpcb));
                   1366:
                   1367: #define        p(fmt, v, sep) printf(#v " " fmt sep, tcpcb.v);
1.114     bluhm    1368:        printf("tcpcb %#lx\n ", off);
                   1369:        p("%p", t_inpcb, "\n ");
1.96      markus   1370:        p("%d", t_state, "");
1.114     bluhm    1371:        if (tcpcb.t_state >= 0 && tcpcb.t_state < TCP_NSTATES)
1.96      markus   1372:                printf(" (%s)", tcpstates[tcpcb.t_state]);
1.114     bluhm    1373:        printf("\n ");
1.96      markus   1374:        p("%d", t_rxtshift, ", ");
                   1375:        p("%d", t_rxtcur, ", ");
1.114     bluhm    1376:        p("%d", t_dupacks, "\n ");
1.96      markus   1377:        p("%u", t_maxseg, ", ");
                   1378:        p("%u", t_maxopd, ", ");
1.114     bluhm    1379:        p("%u", t_peermss, "\n ");
1.96      markus   1380:        p("0x%x", t_flags, ", ");
1.114     bluhm    1381:        p("%u", t_force, "\n ");
                   1382:        p("%u", iss, "\n ");
1.96      markus   1383:        p("%u", snd_una, ", ");
                   1384:        p("%u", snd_nxt, ", ");
1.114     bluhm    1385:        p("%u", snd_up, "\n ");
1.96      markus   1386:        p("%u", snd_wl1, ", ");
                   1387:        p("%u", snd_wl2, ", ");
1.114     bluhm    1388:        p("%lu", snd_wnd, "\n ");
1.96      markus   1389:        p("%d", sack_enable, ", ");
                   1390:        p("%d", snd_numholes, ", ");
                   1391:        p("%u", snd_fack, ", ");
1.114     bluhm    1392:        p("%lu",snd_awnd, "\n ");
1.96      markus   1393:        p("%u", retran_data, ", ");
1.114     bluhm    1394:        p("%u", snd_last, "\n ");
                   1395:        p("%u", irs, "\n ");
1.96      markus   1396:        p("%u", rcv_nxt, ", ");
                   1397:        p("%u", rcv_up, ", ");
1.114     bluhm    1398:        p("%lu", rcv_wnd, "\n ");
                   1399:        p("%u", rcv_lastsack, "\n ");
                   1400:        p("%d", rcv_numsacks, "\n ");
1.96      markus   1401:        p("%u", rcv_adv, ", ");
1.114     bluhm    1402:        p("%u", snd_max, "\n ");
1.96      markus   1403:        p("%lu", snd_cwnd, ", ");
                   1404:        p("%lu", snd_ssthresh, ", ");
1.114     bluhm    1405:        p("%lu", max_sndwnd, "\n ");
1.96      markus   1406:        p("%u", t_rcvtime, ", ");
                   1407:        p("%u", t_rtttime, ", ");
1.114     bluhm    1408:        p("%u", t_rtseq, "\n ");
1.96      markus   1409:        p("%u", t_srtt, ", ");
                   1410:        p("%u", t_rttvar, ", ");
1.114     bluhm    1411:        p("%u", t_rttmin, "\n ");
1.96      markus   1412:        p("%u", t_oobflags, ", ");
1.114     bluhm    1413:        p("%u", t_iobc, "\n ");
                   1414:        p("%u", t_softerror, "\n ");
1.96      markus   1415:        p("%u", snd_scale, ", ");
                   1416:        p("%u", rcv_scale, ", ");
                   1417:        p("%u", request_r_scale, ", ");
1.114     bluhm    1418:        p("%u", requested_s_scale, "\n ");
1.96      markus   1419:        p("%u", ts_recent, ", ");
1.114     bluhm    1420:        p("%u", ts_recent_age, "\n ");
                   1421:        p("%u", last_ack_sent, "\n ");
1.98      markus   1422:        HTONS(tcpcb.t_pmtud_ip_len);
                   1423:        HTONS(tcpcb.t_pmtud_nextmtu);
                   1424:        p("%u", t_pmtud_mss_acked, ", ");
1.114     bluhm    1425:        p("%u", t_pmtud_mtu_sent, "\n ");
1.98      markus   1426:        p("%u", t_pmtud_nextmtu, ", ");
                   1427:        p("%u", t_pmtud_ip_len, ", ");
1.114     bluhm    1428:        p("%u", t_pmtud_ip_hl, "\n ");
                   1429:        p("%u", t_pmtud_th_seq, "\n ");
1.96      markus   1430:        p("%u", pf, "\n");
                   1431: #undef p
1.98      markus   1432: }