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Annotation of src/usr.bin/netstat/inet.c, Revision 1.121

1.121   ! bluhm       1: /*     $OpenBSD: inet.c,v 1.120 2012/12/04 02:30:34 deraadt 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>
1.114     bluhm      37: #include <sys/domain.h>
1.1       deraadt    38: #include <sys/protosw.h>
1.102     reyk       39: #include <sys/sysctl.h>
1.1       deraadt    40:
                     41: #include <net/route.h>
                     42: #include <netinet/in.h>
                     43: #include <netinet/in_systm.h>
                     44: #include <netinet/ip.h>
                     45: #include <netinet/in_pcb.h>
                     46: #include <netinet/ip_icmp.h>
                     47: #include <netinet/icmp_var.h>
                     48: #include <netinet/igmp_var.h>
                     49: #include <netinet/ip_var.h>
1.90      mcbride    50: #include <netinet/pim_var.h>
1.1       deraadt    51: #include <netinet/tcp.h>
                     52: #include <netinet/tcpip.h>
                     53: #include <netinet/tcp_seq.h>
                     54: #define TCPSTATES
                     55: #include <netinet/tcp_fsm.h>
                     56: #include <netinet/tcp_timer.h>
                     57: #include <netinet/tcp_var.h>
                     58: #include <netinet/tcp_debug.h>
                     59: #include <netinet/udp.h>
                     60: #include <netinet/udp_var.h>
1.30      angelos    61: #include <netinet/ip_ipsp.h>
1.10      angelos    62: #include <netinet/ip_ah.h>
                     63: #include <netinet/ip_esp.h>
1.45      angelos    64: #include <netinet/ip_ipip.h>
1.52      angelos    65: #include <netinet/ip_ipcomp.h>
1.34      angelos    66: #include <netinet/ip_ether.h>
1.69      mcbride    67: #include <netinet/ip_carp.h>
1.111     michele    68: #include <netinet/ip_divert.h>
1.75      mcbride    69: #include <net/if.h>
                     70: #include <net/pfvar.h>
                     71: #include <net/if_pfsync.h>
1.107     gollo      72: #include <net/if_pflow.h>
1.1       deraadt    73:
1.103     deraadt    74: #include <rpc/rpc.h>
                     75: #include <rpc/pmap_prot.h>
                     76: #include <rpc/pmap_clnt.h>
                     77:
1.1       deraadt    78: #include <arpa/inet.h>
1.110     chl        79: #include <err.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>
1.103     deraadt    86: #include <errno.h>
1.1       deraadt    87: #include "netstat.h"
                     88:
                     89: struct inpcb inpcb;
                     90: struct tcpcb tcpcb;
                     91: struct socket sockb;
                     92:
1.56      millert    93: char   *inetname(struct in_addr *);
1.63      deraadt    94: void   inetprint(struct in_addr *, in_port_t, char *, int);
1.56      millert    95: char   *inet6name(struct in6_addr *);
1.108     deraadt    96: void   inet6print(struct in6_addr *, int, char *);
1.114     bluhm      97: void   sockbuf_dump(struct sockbuf *, const char *);
                     98: void   protosw_dump(u_long, u_long);
                     99: void   domain_dump(u_long, u_long, short);
                    100: void   inpcb_dump(u_long, short, int);
                    101: void   tcpcb_dump(u_long);
1.1       deraadt   102:
                    103: /*
                    104:  * Print a summary of connections related to an Internet
                    105:  * protocol.  For TCP, also give state of connection.
                    106:  * Listening processes (aflag) are suppressed unless the
                    107:  * -a (all) flag is specified.
                    108:  */
                    109: void
1.119     mikeb     110: protopr(u_long off, char *name, int af, u_int tableid, u_long pcbaddr)
1.48      itojun    111: {
1.1       deraadt   112:        struct inpcbtable table;
1.54      mpech     113:        struct inpcb *head, *next, *prev;
1.1       deraadt   114:        struct inpcb inpcb;
1.105     sthen     115:        int istcp, israw, isany;
1.116     jsing     116:        int addrlen = 22;
1.54      mpech     117:        int first = 1;
1.38      itojun    118:        char *name0;
                    119:        char namebuf[20];
1.1       deraadt   120:
1.38      itojun    121:        name0 = name;
1.1       deraadt   122:        if (off == 0)
                    123:                return;
                    124:        istcp = strcmp(name, "tcp") == 0;
1.72      markus    125:        israw = strncmp(name, "ip", 2) == 0;
1.93      jaredy    126:        kread(off, &table, sizeof table);
1.1       deraadt   127:        prev = head =
1.99      otto      128:            (struct inpcb *)&CIRCLEQ_FIRST(&((struct inpcbtable *)off)->inpt_queue);
                    129:        next = CIRCLEQ_FIRST(&table.inpt_queue);
1.1       deraadt   130:
                    131:        while (next != head) {
1.93      jaredy    132:                kread((u_long)next, &inpcb, sizeof inpcb);
1.99      otto      133:                if (CIRCLEQ_PREV(&inpcb, inp_queue) != prev) {
1.1       deraadt   134:                        printf("???\n");
                    135:                        break;
                    136:                }
                    137:                prev = next;
1.99      otto      138:                next = CIRCLEQ_NEXT(&inpcb, inp_queue);
1.48      itojun    139:
                    140:                switch (af) {
                    141:                case AF_INET:
                    142:                        if ((inpcb.inp_flags & INP_IPV6) != 0)
                    143:                                continue;
1.105     sthen     144:                        isany = inet_lnaof(inpcb.inp_faddr) == INADDR_ANY;
1.48      itojun    145:                        break;
                    146:                case AF_INET6:
                    147:                        if ((inpcb.inp_flags & INP_IPV6) == 0)
                    148:                                continue;
1.105     sthen     149:                        isany = IN6_IS_ADDR_UNSPECIFIED(&inpcb.inp_faddr6);
1.48      itojun    150:                        break;
                    151:                default:
1.105     sthen     152:                        isany = 0;
1.48      itojun    153:                        break;
                    154:                }
1.1       deraadt   155:
1.114     bluhm     156:                if (Pflag) {
                    157:                        if (istcp && pcbaddr == (u_long)inpcb.inp_ppcb) {
                    158:                                if (vflag)
                    159:                                        socket_dump((u_long)inpcb.inp_socket);
                    160:                                else
                    161:                                        tcpcb_dump(pcbaddr);
                    162:                        } else if (pcbaddr == (u_long)prev) {
                    163:                                if (vflag)
                    164:                                        socket_dump((u_long)inpcb.inp_socket);
                    165:                                else
                    166:                                        inpcb_dump(pcbaddr, 0, af);
                    167:                        }
                    168:                        continue;
                    169:                }
1.119     mikeb     170:
                    171:                if (inpcb.inp_rtableid != tableid)
                    172:                        continue;
1.114     bluhm     173:
1.93      jaredy    174:                kread((u_long)inpcb.inp_socket, &sockb, sizeof (sockb));
1.1       deraadt   175:                if (istcp) {
1.93      jaredy    176:                        kread((u_long)inpcb.inp_ppcb, &tcpcb, sizeof (tcpcb));
1.105     sthen     177:                        if (!aflag && tcpcb.t_state <= TCPS_LISTEN)
                    178:                                continue;
                    179:                } else if (!aflag && isany)
                    180:                        continue;
1.1       deraadt   181:                if (first) {
                    182:                        printf("Active Internet connections");
                    183:                        if (aflag)
                    184:                                printf(" (including servers)");
                    185:                        putchar('\n');
1.116     jsing     186:                        if (Aflag) {
                    187:                                addrlen = 18;
                    188:                                printf("%-*.*s ", PLEN, PLEN, "PCB");
                    189:                        }
                    190:                        printf("%-7.7s %-6.6s %-6.6s ",
                    191:                            "Proto", "Recv-Q", "Send-Q");
                    192:                        if (Bflag && istcp)
                    193:                                printf("%-6.6s %-6.6s %-6.6s ",
                    194:                                    "Recv-W", "Send-W", "Cgst-W");
                    195:                        printf(" %-*.*s %-*.*s %s\n",
                    196:                            addrlen, addrlen, "Local Address",
                    197:                            addrlen, addrlen, "Foreign Address", "(state)");
1.1       deraadt   198:                        first = 0;
                    199:                }
1.38      itojun    200:                if (Aflag) {
1.1       deraadt   201:                        if (istcp)
1.18      millert   202:                                printf("%*p ", PLEN, inpcb.inp_ppcb);
1.1       deraadt   203:                        else
1.18      millert   204:                                printf("%*p ", PLEN, prev);
1.38      itojun    205:                }
1.72      markus    206:                if (inpcb.inp_flags & INP_IPV6 && !israw) {
1.60      deraadt   207:                        strlcpy(namebuf, name0, sizeof namebuf);
                    208:                        strlcat(namebuf, "6", sizeof namebuf);
1.38      itojun    209:                        name = namebuf;
                    210:                } else
                    211:                        name = name0;
1.116     jsing     212:                printf("%-7.7s %6lu %6lu ",
                    213:                    name, sockb.so_rcv.sb_cc, sockb.so_snd.sb_cc);
                    214:                if (Bflag && istcp)
                    215:                        printf("%6lu %6lu %6lu ", tcpcb.rcv_wnd, tcpcb.snd_wnd,
                    216:                            (tcpcb.t_state == TCPS_ESTABLISHED) ?
                    217:                            tcpcb.snd_cwnd : 0);
                    218:
1.38      itojun    219:                if (inpcb.inp_flags & INP_IPV6) {
                    220:                        inet6print(&inpcb.inp_laddr6, (int)inpcb.inp_lport,
1.108     deraadt   221:                            name);
1.38      itojun    222:                        inet6print(&inpcb.inp_faddr6, (int)inpcb.inp_fport,
1.108     deraadt   223:                            name);
1.103     deraadt   224:                } else {
1.38      itojun    225:                        inetprint(&inpcb.inp_laddr, (int)inpcb.inp_lport,
1.63      deraadt   226:                            name, 1);
1.38      itojun    227:                        inetprint(&inpcb.inp_faddr, (int)inpcb.inp_fport,
1.63      deraadt   228:                            name, 0);
1.38      itojun    229:                }
1.1       deraadt   230:                if (istcp) {
                    231:                        if (tcpcb.t_state < 0 || tcpcb.t_state >= TCP_NSTATES)
                    232:                                printf(" %d", tcpcb.t_state);
                    233:                        else
                    234:                                printf(" %s", tcpstates[tcpcb.t_state]);
1.72      markus    235:                } else if (israw) {
                    236:                        u_int8_t proto;
1.103     deraadt   237:
1.72      markus    238:                        if (inpcb.inp_flags & INP_IPV6)
                    239:                                proto = inpcb.inp_ipv6.ip6_nxt;
                    240:                        else
                    241:                                proto = inpcb.inp_ip.ip_p;
1.88      otto      242:                        printf(" %u", proto);
1.1       deraadt   243:                }
                    244:                putchar('\n');
                    245:        }
                    246: }
                    247:
                    248: /*
                    249:  * Dump TCP statistics structure.
                    250:  */
                    251: void
1.103     deraadt   252: tcp_stats(char *name)
1.1       deraadt   253: {
                    254:        struct tcpstat tcpstat;
1.102     reyk      255:        int mib[] = { CTL_NET, AF_INET, IPPROTO_TCP, TCPCTL_STATS };
1.103     deraadt   256:        size_t len = sizeof(tcpstat);
1.1       deraadt   257:
1.102     reyk      258:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    259:            &tcpstat, &len, NULL, 0) == -1) {
1.103     deraadt   260:                if (errno != ENOPROTOOPT)
                    261:                        warn(name);
1.102     reyk      262:                return;
                    263:        }
                    264:
1.63      deraadt   265:        printf("%s:\n", name);
1.1       deraadt   266: #define        p(f, m) if (tcpstat.f || sflag <= 1) \
1.60      deraadt   267:        printf(m, tcpstat.f, plural(tcpstat.f))
1.38      itojun    268: #define        p1(f, m) if (tcpstat.f || sflag <= 1) \
1.60      deraadt   269:        printf(m, tcpstat.f)
1.1       deraadt   270: #define        p2(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
1.60      deraadt   271:        printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2, plural(tcpstat.f2))
1.38      itojun    272: #define        p2a(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
1.60      deraadt   273:        printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2)
1.1       deraadt   274: #define        p3(f, m) if (tcpstat.f || sflag <= 1) \
1.60      deraadt   275:        printf(m, tcpstat.f, plurales(tcpstat.f))
1.1       deraadt   276:
1.38      itojun    277:        p(tcps_sndtotal, "\t%u packet%s sent\n");
1.1       deraadt   278:        p2(tcps_sndpack,tcps_sndbyte,
1.60      deraadt   279:            "\t\t%u data packet%s (%qd byte%s)\n");
1.1       deraadt   280:        p2(tcps_sndrexmitpack, tcps_sndrexmitbyte,
1.60      deraadt   281:            "\t\t%u data packet%s (%qd byte%s) retransmitted\n");
1.26      provos    282:        p(tcps_sndrexmitfast, "\t\t%qd fast retransmitted packet%s\n");
1.38      itojun    283:        p2a(tcps_sndacks, tcps_delack,
1.60      deraadt   284:            "\t\t%u ack-only packet%s (%u delayed)\n");
1.38      itojun    285:        p(tcps_sndurg, "\t\t%u URG only packet%s\n");
                    286:        p(tcps_sndprobe, "\t\t%u window probe packet%s\n");
                    287:        p(tcps_sndwinup, "\t\t%u window update packet%s\n");
                    288:        p(tcps_sndctrl, "\t\t%u control packet%s\n");
1.50      angelos   289:        p(tcps_outhwcsum, "\t\t%u packet%s hardware-checksummed\n");
1.38      itojun    290:        p(tcps_rcvtotal, "\t%u packet%s received\n");
                    291:        p2(tcps_rcvackpack, tcps_rcvackbyte, "\t\t%u ack%s (for %qd byte%s)\n");
                    292:        p(tcps_rcvdupack, "\t\t%u duplicate ack%s\n");
                    293:        p(tcps_rcvacktoomuch, "\t\t%u ack%s for unsent data\n");
1.85      markus    294:        p(tcps_rcvacktooold, "\t\t%u ack%s for old data\n");
1.1       deraadt   295:        p2(tcps_rcvpack, tcps_rcvbyte,
1.60      deraadt   296:            "\t\t%u packet%s (%qu byte%s) received in-sequence\n");
1.1       deraadt   297:        p2(tcps_rcvduppack, tcps_rcvdupbyte,
1.60      deraadt   298:            "\t\t%u completely duplicate packet%s (%qd byte%s)\n");
1.38      itojun    299:        p(tcps_pawsdrop, "\t\t%u old duplicate packet%s\n");
1.1       deraadt   300:        p2(tcps_rcvpartduppack, tcps_rcvpartdupbyte,
1.62      jsyn      301:            "\t\t%u packet%s with some duplicate data (%qd byte%s duplicated)\n");
1.1       deraadt   302:        p2(tcps_rcvoopack, tcps_rcvoobyte,
1.60      deraadt   303:            "\t\t%u out-of-order packet%s (%qd byte%s)\n");
1.1       deraadt   304:        p2(tcps_rcvpackafterwin, tcps_rcvbyteafterwin,
1.60      deraadt   305:            "\t\t%u packet%s (%qd byte%s) of data after window\n");
1.38      itojun    306:        p(tcps_rcvwinprobe, "\t\t%u window probe%s\n");
                    307:        p(tcps_rcvwinupd, "\t\t%u window update packet%s\n");
                    308:        p(tcps_rcvafterclose, "\t\t%u packet%s received after close\n");
                    309:        p(tcps_rcvbadsum, "\t\t%u discarded for bad checksum%s\n");
                    310:        p(tcps_rcvbadoff, "\t\t%u discarded for bad header offset field%s\n");
                    311:        p1(tcps_rcvshort, "\t\t%u discarded because packet too short\n");
1.58      miod      312:        p1(tcps_rcvnosec, "\t\t%u discarded for missing IPsec protection\n");
1.82      markus    313:        p1(tcps_rcvmemdrop, "\t\t%u discarded due to memory shortage\n");
1.50      angelos   314:        p(tcps_inhwcsum, "\t\t%u packet%s hardware-checksummed\n");
1.80      markus    315:        p(tcps_rcvbadsig, "\t\t%u bad/missing md5 checksum%s\n");
                    316:        p(tcps_rcvgoodsig, "\t\t%qd good md5 checksum%s\n");
1.38      itojun    317:        p(tcps_connattempt, "\t%u connection request%s\n");
                    318:        p(tcps_accepts, "\t%u connection accept%s\n");
                    319:        p(tcps_connects, "\t%u connection%s established (including accepts)\n");
1.1       deraadt   320:        p2(tcps_closed, tcps_drops,
1.60      deraadt   321:            "\t%u connection%s closed (including %u drop%s)\n");
1.83      markus    322:        p(tcps_conndrained, "\t%qd connection%s drained\n");
1.38      itojun    323:        p(tcps_conndrops, "\t%u embryonic connection%s dropped\n");
1.1       deraadt   324:        p2(tcps_rttupdated, tcps_segstimed,
1.60      deraadt   325:            "\t%u segment%s updated rtt (of %u attempt%s)\n");
1.38      itojun    326:        p(tcps_rexmttimeo, "\t%u retransmit timeout%s\n");
                    327:        p(tcps_timeoutdrop, "\t\t%u connection%s dropped by rexmit timeout\n");
                    328:        p(tcps_persisttimeo, "\t%u persist timeout%s\n");
                    329:        p(tcps_keeptimeo, "\t%u keepalive timeout%s\n");
                    330:        p(tcps_keepprobe, "\t\t%u keepalive probe%s sent\n");
                    331:        p(tcps_keepdrops, "\t\t%u connection%s dropped by keepalive\n");
                    332:        p(tcps_predack, "\t%u correct ACK header prediction%s\n");
                    333:        p(tcps_preddat, "\t%u correct data packet header prediction%s\n");
                    334:        p3(tcps_pcbhashmiss, "\t%u PCB cache miss%s\n");
1.59      kjc       335:
                    336:        p(tcps_ecn_accepts, "\t%u ECN connection%s accepted\n");
                    337:        p(tcps_ecn_rcvece, "\t\t%u ECE packet%s received\n");
                    338:        p(tcps_ecn_rcvcwr, "\t\t%u CWR packet%s received\n");
                    339:        p(tcps_ecn_rcvce, "\t\t%u CE packet%s received\n");
                    340:        p(tcps_ecn_sndect, "\t\t%u ECT packet%s sent\n");
                    341:        p(tcps_ecn_sndece, "\t\t%u ECE packet%s sent\n");
                    342:        p(tcps_ecn_sndcwr, "\t\t%u CWR packet%s sent\n");
                    343:        p1(tcps_cwr_frecovery, "\t\t\tcwr by fastrecovery: %u\n");
                    344:        p1(tcps_cwr_timeout, "\t\t\tcwr by timeout: %u\n");
                    345:        p1(tcps_cwr_ecn, "\t\t\tcwr by ecn: %u\n");
1.78      markus    346:
                    347:        p(tcps_badsyn, "\t%u bad connection attempt%s\n");
                    348:        p1(tcps_sc_added, "\t%qd SYN cache entries added\n");
                    349:        p(tcps_sc_collisions, "\t\t%qd hash collision%s\n");
                    350:        p1(tcps_sc_completed, "\t\t%qd completed\n");
                    351:        p1(tcps_sc_aborted, "\t\t%qd aborted (no space to build PCB)\n");
                    352:        p1(tcps_sc_timed_out, "\t\t%qd timed out\n");
                    353:        p1(tcps_sc_overflowed, "\t\t%qd dropped due to overflow\n");
                    354:        p1(tcps_sc_bucketoverflow, "\t\t%qd dropped due to bucket overflow\n");
                    355:        p1(tcps_sc_reset, "\t\t%qd dropped due to RST\n");
                    356:        p1(tcps_sc_unreach, "\t\t%qd dropped due to ICMP unreachable\n");
                    357:        p(tcps_sc_retransmitted, "\t%qd SYN,ACK%s retransmitted\n");
                    358:        p(tcps_sc_dupesyn, "\t%qd duplicate SYN%s received for entries "
                    359:                "already in the cache\n");
                    360:        p(tcps_sc_dropped, "\t%qd SYN%s dropped (no route or no space)\n");
1.95      markus    361:
                    362:        p(tcps_sack_recovery_episode, "\t%qd SACK recovery episode%s\n");
                    363:        p(tcps_sack_rexmits,
                    364:                "\t\t%qd segment rexmit%s in SACK recovery episodes\n");
                    365:        p(tcps_sack_rexmit_bytes,
                    366:                "\t\t%qd byte rexmit%s in SACK recovery episodes\n");
                    367:        p(tcps_sack_rcv_opts,
                    368:                "\t%qd SACK option%s received\n");
                    369:        p(tcps_sack_snd_opts, "\t%qd SACK option%s sent\n");
1.59      kjc       370:
1.1       deraadt   371: #undef p
1.38      itojun    372: #undef p1
1.1       deraadt   373: #undef p2
1.38      itojun    374: #undef p2a
1.1       deraadt   375: #undef p3
                    376: }
                    377:
                    378: /*
                    379:  * Dump UDP statistics structure.
                    380:  */
                    381: void
1.103     deraadt   382: udp_stats(char *name)
1.1       deraadt   383: {
                    384:        struct udpstat udpstat;
                    385:        u_long delivered;
1.102     reyk      386:        int mib[] = { CTL_NET, AF_INET, IPPROTO_UDP, UDPCTL_STATS };
1.103     deraadt   387:        size_t len = sizeof(udpstat);
1.1       deraadt   388:
1.102     reyk      389:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    390:            &udpstat, &len, NULL, 0) == -1) {
1.103     deraadt   391:                if (errno != ENOPROTOOPT)
                    392:                        warn(name);
1.102     reyk      393:                return;
                    394:        }
                    395:
1.1       deraadt   396:        printf("%s:\n", name);
                    397: #define        p(f, m) if (udpstat.f || sflag <= 1) \
1.60      deraadt   398:        printf(m, udpstat.f, plural(udpstat.f))
1.38      itojun    399: #define        p1(f, m) if (udpstat.f || sflag <= 1) \
1.60      deraadt   400:        printf(m, udpstat.f)
                    401:
1.16      millert   402:        p(udps_ipackets, "\t%lu datagram%s received\n");
1.38      itojun    403:        p1(udps_hdrops, "\t%lu with incomplete header\n");
                    404:        p1(udps_badlen, "\t%lu with bad data length field\n");
                    405:        p1(udps_badsum, "\t%lu with bad checksum\n");
                    406:        p1(udps_nosum, "\t%lu with no checksum\n");
1.50      angelos   407:        p(udps_inhwcsum, "\t%lu input packet%s hardware-checksummed\n");
                    408:        p(udps_outhwcsum, "\t%lu output packet%s hardware-checksummed\n");
1.38      itojun    409:        p1(udps_noport, "\t%lu dropped due to no socket\n");
1.16      millert   410:        p(udps_noportbcast, "\t%lu broadcast/multicast datagram%s dropped due to no socket\n");
1.58      miod      411:        p1(udps_nosec, "\t%lu dropped due to missing IPsec protection\n");
1.38      itojun    412:        p1(udps_fullsock, "\t%lu dropped due to full socket buffers\n");
1.60      deraadt   413:        delivered = udpstat.udps_ipackets - udpstat.udps_hdrops -
                    414:            udpstat.udps_badlen - udpstat.udps_badsum -
                    415:            udpstat.udps_noport - udpstat.udps_noportbcast -
                    416:            udpstat.udps_fullsock;
1.1       deraadt   417:        if (delivered || sflag <= 1)
1.16      millert   418:                printf("\t%lu delivered\n", delivered);
                    419:        p(udps_opackets, "\t%lu datagram%s output\n");
1.38      itojun    420:        p1(udps_pcbhashmiss, "\t%lu missed PCB cache\n");
1.1       deraadt   421: #undef p
1.38      itojun    422: #undef p1
1.1       deraadt   423: }
                    424:
                    425: /*
                    426:  * Dump IP statistics structure.
                    427:  */
                    428: void
1.103     deraadt   429: ip_stats(char *name)
1.1       deraadt   430: {
                    431:        struct ipstat ipstat;
1.102     reyk      432:        int mib[] = { CTL_NET, AF_INET, IPPROTO_IP, IPCTL_STATS };
1.109     mbalmer   433:        size_t len = sizeof(ipstat);
1.1       deraadt   434:
1.102     reyk      435:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    436:            &ipstat, &len, NULL, 0) == -1) {
1.103     deraadt   437:                if (errno != ENOPROTOOPT)
                    438:                        warn(name);
1.102     reyk      439:                return;
                    440:        }
                    441:
1.1       deraadt   442:        printf("%s:\n", name);
                    443: #define        p(f, m) if (ipstat.f || sflag <= 1) \
1.60      deraadt   444:        printf(m, ipstat.f, plural(ipstat.f))
1.38      itojun    445: #define        p1(f, m) if (ipstat.f || sflag <= 1) \
1.60      deraadt   446:        printf(m, ipstat.f)
1.1       deraadt   447:
1.16      millert   448:        p(ips_total, "\t%lu total packet%s received\n");
                    449:        p(ips_badsum, "\t%lu bad header checksum%s\n");
1.38      itojun    450:        p1(ips_toosmall, "\t%lu with size smaller than minimum\n");
                    451:        p1(ips_tooshort, "\t%lu with data size < data length\n");
                    452:        p1(ips_badhlen, "\t%lu with header length < data size\n");
                    453:        p1(ips_badlen, "\t%lu with data length < header length\n");
                    454:        p1(ips_badoptions, "\t%lu with bad options\n");
                    455:        p1(ips_badvers, "\t%lu with incorrect version number\n");
1.16      millert   456:        p(ips_fragments, "\t%lu fragment%s received\n");
1.62      jsyn      457:        p(ips_fragdropped, "\t%lu fragment%s dropped (duplicates or out of space)\n");
1.16      millert   458:        p(ips_badfrags, "\t%lu malformed fragment%s dropped\n");
                    459:        p(ips_fragtimeout, "\t%lu fragment%s dropped after timeout\n");
                    460:        p(ips_reassembled, "\t%lu packet%s reassembled ok\n");
                    461:        p(ips_delivered, "\t%lu packet%s for this host\n");
                    462:        p(ips_noproto, "\t%lu packet%s for unknown/unsupported protocol\n");
                    463:        p(ips_forward, "\t%lu packet%s forwarded\n");
                    464:        p(ips_cantforward, "\t%lu packet%s not forwardable\n");
                    465:        p(ips_redirectsent, "\t%lu redirect%s sent\n");
                    466:        p(ips_localout, "\t%lu packet%s sent from this host\n");
                    467:        p(ips_rawout, "\t%lu packet%s sent with fabricated ip header\n");
                    468:        p(ips_odropped, "\t%lu output packet%s dropped due to no bufs, etc.\n");
                    469:        p(ips_noroute, "\t%lu output packet%s discarded due to no route\n");
                    470:        p(ips_fragmented, "\t%lu output datagram%s fragmented\n");
                    471:        p(ips_ofragments, "\t%lu fragment%s created\n");
                    472:        p(ips_cantfrag, "\t%lu datagram%s that can't be fragmented\n");
1.38      itojun    473:        p1(ips_rcvmemdrop, "\t%lu fragment floods\n");
1.42      itojun    474:        p(ips_toolong, "\t%lu packet%s with ip length > max ip packet size\n");
                    475:        p(ips_nogif, "\t%lu tunneling packet%s that can't find gif\n");
1.49      itojun    476:        p(ips_badaddr, "\t%lu datagram%s with bad address in header\n");
1.50      angelos   477:        p(ips_inhwcsum, "\t%lu input datagram%s checksum-processed by hardware\n");
                    478:        p(ips_outhwcsum, "\t%lu output datagram%s checksum-processed by hardware\n");
1.97      mpf       479:        p(ips_notmember, "\t%lu multicast packet%s which we don't join\n");
1.111     michele   480: #undef p
                    481: #undef p1
                    482: }
                    483:
                    484: /*
                    485:  * Dump DIVERT statistics structure.
                    486:  */
                    487: void
                    488: div_stats(char *name)
                    489: {
                    490:        struct divstat divstat;
                    491:        int mib[] = { CTL_NET, AF_INET, IPPROTO_DIVERT, DIVERTCTL_STATS };
                    492:        size_t len = sizeof(divstat);
                    493:
                    494:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    495:            &divstat, &len, NULL, 0) == -1) {
                    496:                if (errno != ENOPROTOOPT)
                    497:                        warn(name);
                    498:                return;
                    499:        }
                    500:
                    501:        printf("%s:\n", name);
                    502: #define        p(f, m) if (divstat.f || sflag <= 1) \
                    503:        printf(m, divstat.f, plural(divstat.f))
                    504: #define        p1(f, m) if (divstat.f || sflag <= 1) \
                    505:        printf(m, divstat.f)
                    506:        p(divs_ipackets, "\t%lu total packet%s received\n");
                    507:        p1(divs_noport, "\t%lu dropped due to no socket\n");
                    508:        p1(divs_fullsock, "\t%lu dropped due to full socket buffers\n");
                    509:        p(divs_opackets, "\t%lu packet%s output\n");
                    510:        p1(divs_errors, "\t%lu errors\n");
1.1       deraadt   511: #undef p
1.38      itojun    512: #undef p1
1.1       deraadt   513: }
                    514:
1.68      tedu      515: static char *icmpnames[ICMP_MAXTYPE + 1] = {
1.1       deraadt   516:        "echo reply",
                    517:        "#1",
                    518:        "#2",
                    519:        "destination unreachable",
                    520:        "source quench",
                    521:        "routing redirect",
                    522:        "#6",
                    523:        "#7",
                    524:        "echo",
1.9       deraadt   525:        "router advertisement",
                    526:        "router solicitation",
1.1       deraadt   527:        "time exceeded",
                    528:        "parameter problem",
                    529:        "time stamp",
                    530:        "time stamp reply",
                    531:        "information request",
                    532:        "information request reply",
                    533:        "address mask request",
                    534:        "address mask reply",
1.68      tedu      535:        "#19",
                    536:        "#20",
                    537:        "#21",
                    538:        "#22",
                    539:        "#23",
                    540:        "#24",
                    541:        "#25",
                    542:        "#26",
                    543:        "#27",
                    544:        "#28",
                    545:        "#29",
                    546:        "traceroute",
                    547:        "data conversion error",
                    548:        "mobile host redirect",
                    549:        "IPv6 where-are-you",
                    550:        "IPv6 i-am-here",
                    551:        "mobile registration request",
                    552:        "mobile registration reply",
                    553:        "#37",
                    554:        "#38",
                    555:        "SKIP",
                    556:        "Photuris",
1.1       deraadt   557: };
                    558:
                    559: /*
                    560:  * Dump ICMP statistics.
                    561:  */
                    562: void
1.103     deraadt   563: icmp_stats(char *name)
1.1       deraadt   564: {
                    565:        struct icmpstat icmpstat;
1.54      mpech     566:        int i, first;
1.102     reyk      567:        int mib[] = { CTL_NET, AF_INET, IPPROTO_ICMP, ICMPCTL_STATS };
1.103     deraadt   568:        size_t len = sizeof(icmpstat);
1.102     reyk      569:
                    570:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    571:            &icmpstat, &len, NULL, 0) == -1) {
1.103     deraadt   572:                if (errno != ENOPROTOOPT)
                    573:                        warn(name);
1.102     reyk      574:                return;
                    575:        }
                    576:
1.1       deraadt   577:        printf("%s:\n", name);
                    578: #define        p(f, m) if (icmpstat.f || sflag <= 1) \
1.60      deraadt   579:        printf(m, icmpstat.f, plural(icmpstat.f))
1.1       deraadt   580:
1.16      millert   581:        p(icps_error, "\t%lu call%s to icmp_error\n");
1.1       deraadt   582:        p(icps_oldicmp,
1.61      aaron     583:            "\t%lu error%s not generated because old message was icmp\n");
1.1       deraadt   584:        for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
                    585:                if (icmpstat.icps_outhist[i] != 0) {
                    586:                        if (first) {
1.43      itojun    587:                                printf("\tOutput packet histogram:\n");
1.1       deraadt   588:                                first = 0;
                    589:                        }
1.68      tedu      590:                        if (icmpnames[i])
                    591:                                printf("\t\t%s:", icmpnames[i]);
                    592:                        else
                    593:                                printf("\t\t#%d:", i);
                    594:                        printf(" %lu\n", icmpstat.icps_outhist[i]);
1.1       deraadt   595:                }
1.16      millert   596:        p(icps_badcode, "\t%lu message%s with bad code fields\n");
                    597:        p(icps_tooshort, "\t%lu message%s < minimum length\n");
                    598:        p(icps_checksum, "\t%lu bad checksum%s\n");
                    599:        p(icps_badlen, "\t%lu message%s with bad length\n");
1.117     sthen     600:        p(icps_bmcastecho, "\t%lu echo request%s to broadcast/multicast "
                    601:            "rejected\n");
1.1       deraadt   602:        for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
                    603:                if (icmpstat.icps_inhist[i] != 0) {
                    604:                        if (first) {
1.43      itojun    605:                                printf("\tInput packet histogram:\n");
1.1       deraadt   606:                                first = 0;
                    607:                        }
1.68      tedu      608:                        if (icmpnames[i])
                    609:                                printf("\t\t%s:", icmpnames[i]);
                    610:                        else
                    611:                                printf("\t\t#%d:", i);
                    612:                        printf(" %lu\n", icmpstat.icps_inhist[i]);
1.1       deraadt   613:                }
1.16      millert   614:        p(icps_reflect, "\t%lu message response%s generated\n");
1.1       deraadt   615: #undef p
                    616: }
                    617:
                    618: /*
                    619:  * Dump IGMP statistics structure.
                    620:  */
                    621: void
1.103     deraadt   622: igmp_stats(char *name)
1.1       deraadt   623: {
                    624:        struct igmpstat igmpstat;
1.103     deraadt   625:        int mib[] = { CTL_NET, AF_INET, IPPROTO_IGMP, IGMPCTL_STATS };
                    626:        size_t len = sizeof(igmpstat);
1.1       deraadt   627:
1.103     deraadt   628:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    629:            &igmpstat, &len, NULL, 0) == -1) {
                    630:                if (errno != ENOPROTOOPT)
                    631:                        warn(name);
1.1       deraadt   632:                return;
1.103     deraadt   633:        }
                    634:
1.1       deraadt   635:        printf("%s:\n", name);
                    636: #define        p(f, m) if (igmpstat.f || sflag <= 1) \
1.60      deraadt   637:        printf(m, igmpstat.f, plural(igmpstat.f))
1.1       deraadt   638: #define        py(f, m) if (igmpstat.f || sflag <= 1) \
1.60      deraadt   639:        printf(m, igmpstat.f, igmpstat.f != 1 ? "ies" : "y")
                    640:
1.16      millert   641:        p(igps_rcv_total, "\t%lu message%s received\n");
1.55      mickey    642:        p(igps_rcv_tooshort, "\t%lu message%s received with too few bytes\n");
                    643:        p(igps_rcv_badsum, "\t%lu message%s received with bad checksum\n");
                    644:        py(igps_rcv_queries, "\t%lu membership quer%s received\n");
                    645:        py(igps_rcv_badqueries, "\t%lu membership quer%s received with invalid field(s)\n");
                    646:        p(igps_rcv_reports, "\t%lu membership report%s received\n");
                    647:        p(igps_rcv_badreports, "\t%lu membership report%s received with invalid field(s)\n");
                    648:        p(igps_rcv_ourreports, "\t%lu membership report%s received for groups to which we belong\n");
                    649:        p(igps_snd_reports, "\t%lu membership report%s sent\n");
1.90      mcbride   650: #undef p
                    651: #undef py
                    652: }
                    653:
                    654: /*
                    655:  * Dump PIM statistics structure.
                    656:  */
                    657: void
1.103     deraadt   658: pim_stats(char *name)
1.90      mcbride   659: {
                    660:        struct pimstat pimstat;
1.103     deraadt   661:        int mib[] = { CTL_NET, AF_INET, IPPROTO_PIM, PIMCTL_STATS };
                    662:        size_t len = sizeof(pimstat);
1.90      mcbride   663:
1.103     deraadt   664:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    665:            &pimstat, &len, NULL, 0) == -1) {
                    666:                if (errno != ENOPROTOOPT)
                    667:                        warn(name);
1.90      mcbride   668:                return;
                    669:        }
                    670:
                    671:        printf("%s:\n", name);
                    672: #define        p(f, m) if (pimstat.f || sflag <= 1) \
                    673:        printf(m, pimstat.f, plural(pimstat.f))
                    674: #define        py(f, m) if (pimstat.f || sflag <= 1) \
                    675:        printf(m, pimstat.f, pimstat.f != 1 ? "ies" : "y")
                    676:
                    677:        p(pims_rcv_total_msgs, "\t%llu message%s received\n");
                    678:        p(pims_rcv_total_bytes, "\t%llu byte%s received\n");
                    679:        p(pims_rcv_tooshort, "\t%llu message%s received with too few bytes\n");
                    680:        p(pims_rcv_badsum, "\t%llu message%s received with bad checksum\n");
                    681:        p(pims_rcv_badversion, "\t%llu message%s received with bad version\n");
                    682:        p(pims_rcv_registers_msgs, "\t%llu data register message%s received\n");
                    683:        p(pims_rcv_registers_bytes, "\t%llu data register byte%s received\n");
                    684:        p(pims_rcv_registers_wrongiif, "\t%llu data register message%s received on wrong iif\n");
                    685:        p(pims_rcv_badregisters, "\t%llu bad register%s received\n");
                    686:        p(pims_snd_registers_msgs, "\t%llu data register message%s sent\n");
                    687:        p(pims_snd_registers_bytes, "\t%llu data register byte%s sent\n");
1.1       deraadt   688: #undef p
                    689: #undef py
                    690: }
                    691:
1.5       deraadt   692: struct rpcnams {
                    693:        struct rpcnams *next;
1.16      millert   694:        in_port_t port;
1.21      deraadt   695:        int       proto;
1.5       deraadt   696:        char    *rpcname;
                    697: };
                    698:
1.66      deraadt   699: static char *
1.63      deraadt   700: getrpcportnam(in_port_t port, int proto)
1.5       deraadt   701: {
                    702:        struct sockaddr_in server_addr;
1.54      mpech     703:        struct hostent *hp;
1.5       deraadt   704:        static struct pmaplist *head;
                    705:        int socket = RPC_ANYSOCK;
                    706:        struct timeval minutetimeout;
1.54      mpech     707:        CLIENT *client;
1.5       deraadt   708:        struct rpcent *rpc;
                    709:        static int first;
                    710:        static struct rpcnams *rpcn;
                    711:        struct rpcnams *n;
1.23      deraadt   712:        char num[20];
1.55      mickey    713:
1.5       deraadt   714:        if (first == 0) {
                    715:                first = 1;
1.93      jaredy    716:                memset(&server_addr, 0, sizeof server_addr);
1.5       deraadt   717:                server_addr.sin_family = AF_INET;
                    718:                if ((hp = gethostbyname("localhost")) != NULL)
1.7       deraadt   719:                        memmove((caddr_t)&server_addr.sin_addr, hp->h_addr,
1.5       deraadt   720:                            hp->h_length);
                    721:                else
                    722:                        (void) inet_aton("0.0.0.0", &server_addr.sin_addr);
                    723:
                    724:                minutetimeout.tv_sec = 60;
                    725:                minutetimeout.tv_usec = 0;
                    726:                server_addr.sin_port = htons(PMAPPORT);
                    727:                if ((client = clnttcp_create(&server_addr, PMAPPROG,
1.7       deraadt   728:                    PMAPVERS, &socket, 50, 500)) == NULL)
                    729:                        return (NULL);
1.5       deraadt   730:                if (clnt_call(client, PMAPPROC_DUMP, xdr_void, NULL,
1.8       deraadt   731:                    xdr_pmaplist, &head, minutetimeout) != RPC_SUCCESS) {
1.7       deraadt   732:                        clnt_destroy(client);
                    733:                        return (NULL);
1.5       deraadt   734:                }
                    735:                for (; head != NULL; head = head->pml_next) {
                    736:                        n = (struct rpcnams *)malloc(sizeof(struct rpcnams));
                    737:                        if (n == NULL)
                    738:                                continue;
                    739:                        n->next = rpcn;
                    740:                        rpcn = n;
                    741:                        n->port = head->pml_map.pm_port;
1.21      deraadt   742:                        n->proto = head->pml_map.pm_prot;
1.5       deraadt   743:
                    744:                        rpc = getrpcbynumber(head->pml_map.pm_prog);
                    745:                        if (rpc)
                    746:                                n->rpcname = strdup(rpc->r_name);
                    747:                        else {
1.23      deraadt   748:                                snprintf(num, sizeof num, "%ld",
                    749:                                    head->pml_map.pm_prog);
1.5       deraadt   750:                                n->rpcname = strdup(num);
                    751:                        }
                    752:                }
                    753:                clnt_destroy(client);
                    754:        }
                    755:
                    756:        for (n = rpcn; n; n = n->next)
1.21      deraadt   757:                if (n->port == port && n->proto == proto)
1.5       deraadt   758:                        return (n->rpcname);
                    759:        return (NULL);
                    760: }
                    761:
1.1       deraadt   762: /*
                    763:  * Pretty print an Internet address (net address + port).
                    764:  * If the nflag was specified, use numbers instead of names.
                    765:  */
                    766: void
1.63      deraadt   767: inetprint(struct in_addr *in, in_port_t port, char *proto, int local)
1.1       deraadt   768: {
                    769:        struct servent *sp = 0;
1.5       deraadt   770:        char line[80], *cp, *nam;
1.1       deraadt   771:        int width;
                    772:
1.23      deraadt   773:        snprintf(line, sizeof line, "%.*s.", (Aflag && !nflag) ? 12 : 16,
                    774:            inetname(in));
1.4       millert   775:        cp = strchr(line, '\0');
1.1       deraadt   776:        if (!nflag && port)
                    777:                sp = getservbyport((int)port, proto);
                    778:        if (sp || port == 0)
1.23      deraadt   779:                snprintf(cp, line + sizeof line - cp, "%.8s",
                    780:                    sp ? sp->s_name : "*");
1.21      deraadt   781:        else if (local && !nflag && (nam = getrpcportnam(ntohs(port),
                    782:            (strcmp(proto, "tcp") == 0 ? IPPROTO_TCP : IPPROTO_UDP))))
1.23      deraadt   783:                snprintf(cp, line + sizeof line - cp, "%d[%.8s]",
                    784:                    ntohs(port), nam);
1.1       deraadt   785:        else
1.23      deraadt   786:                snprintf(cp, line + sizeof line - cp, "%d", ntohs(port));
1.1       deraadt   787:        width = Aflag ? 18 : 22;
                    788:        printf(" %-*.*s", width, width, line);
                    789: }
                    790:
                    791: /*
                    792:  * Construct an Internet address representation.
                    793:  * If the nflag has been supplied, give
                    794:  * numeric value, otherwise try for symbolic name.
                    795:  */
                    796: char *
1.63      deraadt   797: inetname(struct in_addr *inp)
1.1       deraadt   798: {
1.54      mpech     799:        char *cp;
1.1       deraadt   800:        static char line[50];
                    801:        struct hostent *hp;
                    802:        struct netent *np;
1.57      mpech     803:        static char domain[MAXHOSTNAMELEN];
1.1       deraadt   804:        static int first = 1;
                    805:
                    806:        if (first && !nflag) {
                    807:                first = 0;
1.57      mpech     808:                if (gethostname(domain, sizeof(domain)) == 0 &&
1.4       millert   809:                    (cp = strchr(domain, '.')))
1.60      deraadt   810:                        (void) strlcpy(domain, cp + 1, sizeof domain);
1.1       deraadt   811:                else
1.60      deraadt   812:                        domain[0] = '\0';
1.1       deraadt   813:        }
1.84      deraadt   814:        cp = NULL;
1.1       deraadt   815:        if (!nflag && inp->s_addr != INADDR_ANY) {
                    816:                int net = inet_netof(*inp);
                    817:                int lna = inet_lnaof(*inp);
                    818:
                    819:                if (lna == INADDR_ANY) {
                    820:                        np = getnetbyaddr(net, AF_INET);
                    821:                        if (np)
                    822:                                cp = np->n_name;
                    823:                }
1.84      deraadt   824:                if (cp == NULL) {
1.1       deraadt   825:                        hp = gethostbyaddr((char *)inp, sizeof (*inp), AF_INET);
                    826:                        if (hp) {
1.4       millert   827:                                if ((cp = strchr(hp->h_name, '.')) &&
1.1       deraadt   828:                                    !strcmp(cp + 1, domain))
1.84      deraadt   829:                                        *cp = '\0';
1.1       deraadt   830:                                cp = hp->h_name;
                    831:                        }
                    832:                }
                    833:        }
                    834:        if (inp->s_addr == INADDR_ANY)
1.23      deraadt   835:                snprintf(line, sizeof line, "*");
1.1       deraadt   836:        else if (cp)
1.23      deraadt   837:                snprintf(line, sizeof line, "%s", cp);
1.1       deraadt   838:        else {
                    839:                inp->s_addr = ntohl(inp->s_addr);
                    840: #define C(x)   ((x) & 0xff)
1.23      deraadt   841:                snprintf(line, sizeof line, "%u.%u.%u.%u",
                    842:                    C(inp->s_addr >> 24), C(inp->s_addr >> 16),
                    843:                    C(inp->s_addr >> 8), C(inp->s_addr));
1.1       deraadt   844:        }
                    845:        return (line);
1.10      angelos   846: }
                    847:
                    848: /*
                    849:  * Dump AH statistics structure.
                    850:  */
                    851: void
1.103     deraadt   852: ah_stats(char *name)
1.10      angelos   853: {
1.55      mickey    854:        struct ahstat ahstat;
1.103     deraadt   855:        int mib[] = { CTL_NET, AF_INET, IPPROTO_AH, AHCTL_STATS };
                    856:        size_t len = sizeof(ahstat);
1.10      angelos   857:
1.103     deraadt   858:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    859:            &ahstat, &len, NULL, 0) == -1) {
                    860:                if (errno != ENOPROTOOPT)
                    861:                        warn(name);
1.55      mickey    862:                return;
1.103     deraadt   863:        }
                    864:
1.55      mickey    865:        printf("%s:\n", name);
1.10      angelos   866: #define p(f, m) if (ahstat.f || sflag <= 1) \
1.60      deraadt   867:        printf(m, ahstat.f, plural(ahstat.f))
1.38      itojun    868: #define p1(f, m) if (ahstat.f || sflag <= 1) \
1.60      deraadt   869:        printf(m, ahstat.f)
1.10      angelos   870:
1.38      itojun    871:        p1(ahs_input, "\t%u input AH packets\n");
                    872:        p1(ahs_output, "\t%u output AH packets\n");
1.55      mickey    873:        p(ahs_nopf, "\t%u packet%s from unsupported protocol families\n");
                    874:        p(ahs_hdrops, "\t%u packet%s shorter than header shows\n");
                    875:        p(ahs_pdrops, "\t%u packet%s dropped due to policy\n");
                    876:        p(ahs_notdb, "\t%u packet%s for which no TDB was found\n");
                    877:        p(ahs_badkcr, "\t%u input packet%s that failed to be processed\n");
                    878:        p(ahs_badauth, "\t%u packet%s that failed verification received\n");
                    879:        p(ahs_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
                    880:        p(ahs_qfull, "\t%u packet%s were dropped due to full output queue\n");
                    881:        p(ahs_wrap, "\t%u packet%s where counter wrapping was detected\n");
                    882:        p(ahs_replay, "\t%u possibly replayed packet%s received\n");
                    883:        p(ahs_badauthl, "\t%u packet%s with bad authenticator length received\n");
1.62      jsyn      884:        p(ahs_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.25      niklas    885:        p(ahs_toobig, "\t%u packet%s got larger than max IP packet size\n");
1.46      angelos   886:        p(ahs_crypto, "\t%u packet%s that failed crypto processing\n");
1.20      angelos   887:        p(ahs_ibytes, "\t%qu input byte%s\n");
                    888:        p(ahs_obytes, "\t%qu output byte%s\n");
                    889:
1.34      angelos   890: #undef p
1.38      itojun    891: #undef p1
1.34      angelos   892: }
                    893:
                    894: /*
                    895:  * Dump etherip statistics structure.
                    896:  */
                    897: void
1.103     deraadt   898: etherip_stats(char *name)
1.34      angelos   899: {
1.55      mickey    900:        struct etheripstat etheripstat;
1.103     deraadt   901:        int mib[] = { CTL_NET, AF_INET, IPPROTO_ETHERIP, ETHERIPCTL_STATS };
                    902:        size_t len = sizeof(etheripstat);
1.34      angelos   903:
1.103     deraadt   904:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    905:            &etheripstat, &len, NULL, 0) == -1) {
                    906:                if (errno != ENOPROTOOPT)
                    907:                        warn(name);
1.55      mickey    908:                return;
1.103     deraadt   909:        }
                    910:
1.55      mickey    911:        printf("%s:\n", name);
1.34      angelos   912: #define p(f, m) if (etheripstat.f || sflag <= 1) \
1.60      deraadt   913:        printf(m, etheripstat.f, plural(etheripstat.f))
1.34      angelos   914:
1.53      brian     915:        p(etherip_hdrops, "\t%u packet%s shorter than header shows\n");
                    916:        p(etherip_qfull, "\t%u packet%s were dropped due to full output queue\n");
1.34      angelos   917:        p(etherip_noifdrops, "\t%u packet%s were dropped because of no interface/bridge information\n");
1.53      brian     918:        p(etherip_pdrops, "\t%u packet%s dropped due to policy\n");
                    919:        p(etherip_adrops, "\t%u packet%s dropped for other reasons\n");
                    920:        p(etherip_ipackets, "\t%u input ethernet-in-IP packet%s\n");
                    921:        p(etherip_opackets, "\t%u output ethernet-in-IP packet%s\n");
1.34      angelos   922:        p(etherip_ibytes, "\t%qu input byte%s\n");
                    923:        p(etherip_obytes, "\t%qu output byte%s\n");
1.10      angelos   924: #undef p
                    925: }
                    926:
                    927: /*
                    928:  * Dump ESP statistics structure.
                    929:  */
                    930: void
1.103     deraadt   931: esp_stats(char *name)
1.10      angelos   932: {
1.55      mickey    933:        struct espstat espstat;
1.103     deraadt   934:        int mib[] = { CTL_NET, AF_INET, IPPROTO_ESP, ESPCTL_STATS };
                    935:        size_t len = sizeof(espstat);
1.10      angelos   936:
1.103     deraadt   937:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    938:            &espstat, &len, NULL, 0) == -1) {
                    939:                if (errno != ENOPROTOOPT)
                    940:                        warn(name);
1.55      mickey    941:                return;
1.103     deraadt   942:        }
                    943:
1.55      mickey    944:        printf("%s:\n", name);
1.10      angelos   945: #define p(f, m) if (espstat.f || sflag <= 1) \
1.60      deraadt   946:        printf(m, espstat.f, plural(espstat.f))
1.10      angelos   947:
1.38      itojun    948:        p(esps_input, "\t%u input ESP packet%s\n");
                    949:        p(esps_output, "\t%u output ESP packet%s\n");
1.55      mickey    950:        p(esps_nopf, "\t%u packet%s from unsupported protocol families\n");
                    951:        p(esps_hdrops, "\t%u packet%s shorter than header shows\n");
                    952:        p(esps_pdrops, "\t%u packet%s dropped due to policy\n");
                    953:        p(esps_notdb, "\t%u packet%s for which no TDB was found\n");
                    954:        p(esps_badkcr, "\t%u input packet%s that failed to be processed\n");
                    955:        p(esps_badenc, "\t%u packet%s with bad encryption received\n");
                    956:        p(esps_badauth, "\t%u packet%s that failed verification received\n");
                    957:        p(esps_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
                    958:        p(esps_qfull, "\t%u packet%s were dropped due to full output queue\n");
                    959:        p(esps_wrap, "\t%u packet%s where counter wrapping was detected\n");
                    960:        p(esps_replay, "\t%u possibly replayed packet%s received\n");
                    961:        p(esps_badilen, "\t%u packet%s with bad payload size or padding received\n");
1.62      jsyn      962:        p(esps_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.25      niklas    963:        p(esps_toobig, "\t%u packet%s got larger than max IP packet size\n");
1.46      angelos   964:        p(esps_crypto, "\t%u packet%s that failed crypto processing\n");
1.74      markus    965:        p(esps_udpencin, "\t%u input UDP encapsulated ESP packet%s\n");
                    966:        p(esps_udpencout, "\t%u output UDP encapsulated ESP packet%s\n");
                    967:        p(esps_udpinval, "\t%u UDP packet%s for non-encapsulating TDB received\n");
1.20      angelos   968:        p(esps_ibytes, "\t%qu input byte%s\n");
                    969:        p(esps_obytes, "\t%qu output byte%s\n");
1.10      angelos   970:
                    971: #undef p
                    972: }
                    973:
                    974: /*
1.67      deraadt   975:  * Dump IP-in-IP statistics structure.
1.10      angelos   976:  */
                    977: void
1.103     deraadt   978: ipip_stats(char *name)
1.10      angelos   979: {
1.55      mickey    980:        struct ipipstat ipipstat;
1.103     deraadt   981:        int mib[] = { CTL_NET, AF_INET, IPPROTO_IPIP, IPIPCTL_STATS };
                    982:        size_t len = sizeof(ipipstat);
1.10      angelos   983:
1.103     deraadt   984:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    985:            &ipipstat, &len, NULL, 0) == -1) {
                    986:                if (errno != ENOPROTOOPT)
                    987:                        warn(name);
1.55      mickey    988:                return;
1.103     deraadt   989:        }
                    990:
1.55      mickey    991:        printf("%s:\n", name);
1.45      angelos   992: #define p(f, m) if (ipipstat.f || sflag <= 1) \
1.60      deraadt   993:        printf(m, ipipstat.f, plural(ipipstat.f))
1.10      angelos   994:
1.55      mickey    995:        p(ipips_ipackets, "\t%u total input packet%s\n");
                    996:        p(ipips_opackets, "\t%u total output packet%s\n");
                    997:        p(ipips_hdrops, "\t%u packet%s shorter than header shows\n");
                    998:        p(ipips_pdrops, "\t%u packet%s dropped due to policy\n");
                    999:        p(ipips_spoof, "\t%u packet%s with possibly spoofed local addresses\n");
                   1000:        p(ipips_qfull, "\t%u packet%s were dropped due to full output queue\n");
1.45      angelos  1001:        p(ipips_ibytes, "\t%qu input byte%s\n");
                   1002:        p(ipips_obytes, "\t%qu output byte%s\n");
1.63      deraadt  1003:        p(ipips_family, "\t%u protocol family mismatche%s\n");
                   1004:        p(ipips_unspec, "\t%u attempt%s to use tunnel with unspecified endpoint(s)\n");
1.69      mcbride  1005: #undef p
                   1006: }
                   1007:
1.84      deraadt  1008: /*
1.69      mcbride  1009:  * Dump CARP statistics structure.
                   1010:  */
                   1011: void
1.103     deraadt  1012: carp_stats(char *name)
1.69      mcbride  1013: {
                   1014:        struct carpstats carpstat;
1.103     deraadt  1015:        int mib[] = { CTL_NET, AF_INET, IPPROTO_CARP, CARPCTL_STATS };
                   1016:        size_t len = sizeof(carpstat);
1.69      mcbride  1017:
1.103     deraadt  1018:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                   1019:            &carpstat, &len, NULL, 0) == -1) {
                   1020:                if (errno != ENOPROTOOPT)
                   1021:                        warn(name);
1.69      mcbride  1022:                return;
1.103     deraadt  1023:        }
                   1024:
1.69      mcbride  1025:        printf("%s:\n", name);
                   1026: #define p(f, m) if (carpstat.f || sflag <= 1) \
                   1027:        printf(m, carpstat.f, plural(carpstat.f))
                   1028: #define p2(f, m) if (carpstat.f || sflag <= 1) \
                   1029:        printf(m, carpstat.f)
                   1030:
1.87      mcbride  1031:        p(carps_ipackets, "\t%llu packet%s received (IPv4)\n");
                   1032:        p(carps_ipackets6, "\t%llu packet%s received (IPv6)\n");
                   1033:        p(carps_badif, "\t\t%llu packet%s discarded for bad interface\n");
1.89      mcbride  1034:        p(carps_badttl, "\t\t%llu packet%s discarded for wrong TTL\n");
1.87      mcbride  1035:        p(carps_hdrops, "\t\t%llu packet%s shorter than header\n");
                   1036:        p(carps_badsum, "\t\t%llu discarded for bad checksum%s\n");
                   1037:        p(carps_badver, "\t\t%llu discarded packet%s with a bad version\n");
                   1038:        p2(carps_badlen, "\t\t%llu discarded because packet too short\n");
                   1039:        p2(carps_badauth, "\t\t%llu discarded for bad authentication\n");
1.106     mpf      1040:        p2(carps_badvhid, "\t\t%llu discarded for unknown vhid\n");
1.87      mcbride  1041:        p2(carps_badaddrs, "\t\t%llu discarded because of a bad address list\n");
                   1042:        p(carps_opackets, "\t%llu packet%s sent (IPv4)\n");
                   1043:        p(carps_opackets6, "\t%llu packet%s sent (IPv6)\n");
1.89      mcbride  1044:        p2(carps_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1.101     joel     1045:        p(carps_preempt, "\t%llu transition%s to master\n");
1.51      jjbg     1046: #undef p
1.70      mcbride  1047: #undef p2
1.51      jjbg     1048: }
                   1049:
1.94      deraadt  1050: /*
1.75      mcbride  1051:  * Dump pfsync statistics structure.
                   1052:  */
                   1053: void
1.103     deraadt  1054: pfsync_stats(char *name)
1.75      mcbride  1055: {
                   1056:        struct pfsyncstats pfsyncstat;
1.103     deraadt  1057:        int mib[] = { CTL_NET, AF_INET, IPPROTO_PFSYNC, PFSYNCCTL_STATS };
                   1058:        size_t len = sizeof(pfsyncstat);
1.75      mcbride  1059:
1.103     deraadt  1060:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                   1061:            &pfsyncstat, &len, NULL, 0) == -1) {
                   1062:                if (errno != ENOPROTOOPT)
                   1063:                        warn(name);
1.75      mcbride  1064:                return;
1.103     deraadt  1065:        }
                   1066:
1.75      mcbride  1067:        printf("%s:\n", name);
                   1068: #define p(f, m) if (pfsyncstat.f || sflag <= 1) \
                   1069:        printf(m, pfsyncstat.f, plural(pfsyncstat.f))
                   1070: #define p2(f, m) if (pfsyncstat.f || sflag <= 1) \
                   1071:        printf(m, pfsyncstat.f)
                   1072:
1.86      mcbride  1073:        p(pfsyncs_ipackets, "\t%llu packet%s received (IPv4)\n");
                   1074:        p(pfsyncs_ipackets6, "\t%llu packet%s received (IPv6)\n");
                   1075:        p(pfsyncs_badif, "\t\t%llu packet%s discarded for bad interface\n");
                   1076:        p(pfsyncs_badttl, "\t\t%llu packet%s discarded for bad ttl\n");
                   1077:        p(pfsyncs_hdrops, "\t\t%llu packet%s shorter than header\n");
                   1078:        p(pfsyncs_badver, "\t\t%llu packet%s discarded for bad version\n");
                   1079:        p(pfsyncs_badauth, "\t\t%llu packet%s discarded for bad HMAC\n");
                   1080:        p(pfsyncs_badact,"\t\t%llu packet%s discarded for bad action\n");
                   1081:        p(pfsyncs_badlen, "\t\t%llu packet%s discarded for short packet\n");
                   1082:        p(pfsyncs_badval, "\t\t%llu state%s discarded for bad values\n");
                   1083:        p(pfsyncs_stale, "\t\t%llu stale state%s\n");
                   1084:        p(pfsyncs_badstate, "\t\t%llu failed state lookup/insert%s\n");
                   1085:        p(pfsyncs_opackets, "\t%llu packet%s sent (IPv4)\n");
                   1086:        p(pfsyncs_opackets6, "\t%llu packet%s sent (IPv6)\n");
                   1087:        p2(pfsyncs_onomem, "\t\t%llu send failed due to mbuf memory error\n");
                   1088:        p2(pfsyncs_oerrors, "\t\t%llu send error\n");
1.107     gollo    1089: #undef p
                   1090: #undef p2
                   1091: }
                   1092:
                   1093: /*
                   1094:  * Dump pflow statistics structure.
                   1095:  */
                   1096: void
                   1097: pflow_stats(char *name)
                   1098: {
                   1099:        struct pflowstats flowstats;
                   1100:        int mib[] = { CTL_NET, PF_PFLOW, NET_PFLOW_STATS };
                   1101:        size_t len = sizeof(struct pflowstats);
                   1102:
                   1103:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), &flowstats, &len,
                   1104:            NULL, 0) == -1) {
                   1105:                if (errno != ENOPROTOOPT)
                   1106:                        warn(name);
                   1107:                return;
                   1108:        }
                   1109:
                   1110:        printf("%s:\n", name);
                   1111: #define p(f, m) if (flowstats.f || sflag <= 1) \
                   1112:        printf(m, flowstats.f, plural(flowstats.f))
                   1113: #define p2(f, m) if (flowstats.f || sflag <= 1) \
                   1114:        printf(m, flowstats.f)
                   1115:
                   1116:        p(pflow_flows, "\t%llu flow%s sent\n");
                   1117:        p(pflow_packets, "\t%llu packet%s sent\n");
                   1118:        p2(pflow_onomem, "\t\t%llu send failed due to mbuf memory error\n");
                   1119:        p2(pflow_oerrors, "\t\t%llu send error\n");
1.75      mcbride  1120: #undef p
                   1121: #undef p2
                   1122: }
                   1123:
1.51      jjbg     1124: /*
                   1125:  * Dump IPCOMP statistics structure.
                   1126:  */
                   1127: void
1.103     deraadt  1128: ipcomp_stats(char *name)
1.51      jjbg     1129: {
                   1130:        struct ipcompstat ipcompstat;
1.103     deraadt  1131:        int mib[] = { CTL_NET, AF_INET, IPPROTO_IPCOMP, IPCOMPCTL_STATS };
                   1132:        size_t len = sizeof(ipcompstat);
1.51      jjbg     1133:
1.103     deraadt  1134:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                   1135:            &ipcompstat, &len, NULL, 0) == -1) {
                   1136:                if (errno != ENOPROTOOPT)
                   1137:                        warn(name);
1.51      jjbg     1138:                return;
1.103     deraadt  1139:        }
                   1140:
1.51      jjbg     1141:        printf("%s:\n", name);
                   1142: #define p(f, m) if (ipcompstat.f || sflag <= 1) \
1.60      deraadt  1143:        printf(m, ipcompstat.f, plural(ipcompstat.f))
1.51      jjbg     1144:
                   1145:        p(ipcomps_input, "\t%u input IPCOMP packet%s\n");
                   1146:        p(ipcomps_output, "\t%u output IPCOMP packet%s\n");
                   1147:        p(ipcomps_nopf, "\t%u packet%s from unsupported protocol families\n");
                   1148:        p(ipcomps_hdrops, "\t%u packet%s shorter than header shows\n");
                   1149:        p(ipcomps_pdrops, "\t%u packet%s dropped due to policy\n");
                   1150:        p(ipcomps_notdb, "\t%u packet%s for which no TDB was found\n");
                   1151:        p(ipcomps_badkcr, "\t%u input packet%s that failed to be processed\n");
1.55      mickey   1152:        p(ipcomps_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
1.51      jjbg     1153:        p(ipcomps_qfull, "\t%u packet%s were dropped due to full output queue\n");
                   1154:        p(ipcomps_wrap, "\t%u packet%s where counter wrapping was detected\n");
1.62      jsyn     1155:        p(ipcomps_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.51      jjbg     1156:        p(ipcomps_toobig, "\t%u packet%s got larger than max IP packet size\n");
                   1157:        p(ipcomps_crypto, "\t%u packet%s that failed (de)compression processing\n");
1.64      jason    1158:        p(ipcomps_minlen, "\t%u packet%s less than minimum compression length\n");
1.51      jjbg     1159:        p(ipcomps_ibytes, "\t%qu input byte%s\n");
                   1160:        p(ipcomps_obytes, "\t%qu output byte%s\n");
                   1161:
1.10      angelos  1162: #undef p
1.1       deraadt  1163: }
1.96      markus   1164:
                   1165: /*
1.114     bluhm    1166:  * Dump the contents of a socket structure
                   1167:  */
                   1168: void
                   1169: socket_dump(u_long off)
                   1170: {
                   1171:        struct socket so;
                   1172:
                   1173:        if (off == 0)
                   1174:                return;
                   1175:        kread(off, &so, sizeof(so));
                   1176:
                   1177: #define        p(fmt, v, sep) printf(#v " " fmt sep, so.v);
                   1178:        printf("socket %#lx\n ", off);
                   1179:        p("%#0.4x", so_type, "\n ");
                   1180:        p("%#0.4x", so_options, "\n ");
                   1181:        p("%d", so_linger, "\n ");
                   1182:        p("%#0.4x", so_state, "\n ");
                   1183:        p("%p", so_pcb, ", ");
                   1184:        p("%p", so_proto, ", ");
                   1185:        p("%p", so_head, "\n ");
                   1186:        p("%d", so_q0len, ", ");
                   1187:        p("%d", so_qlen, ", ");
                   1188:        p("%d", so_qlimit, "\n ");
                   1189:        p("%d", so_timeo, "\n ");
                   1190:        p("%u", so_error, "\n ");
                   1191:        p("%d", so_pgid, ", ");
                   1192:        p("%u", so_siguid, ", ");
                   1193:        p("%u", so_sigeuid, "\n ");
                   1194:        p("%lu", so_oobmark, "\n ");
1.115     bluhm    1195:        p("%p", so_splice, ", ");
                   1196:        p("%p", so_spliceback, "\n ");
                   1197:        p("%lld", so_splicelen, ", ");
1.118     bluhm    1198:        p("%lld", so_splicemax, ", ");
                   1199:        p("%ld", so_idletv.tv_sec, ", ");
                   1200:        p("%ld", so_idletv.tv_usec, "\n ");
1.114     bluhm    1201:        sockbuf_dump(&so.so_rcv, "so_rcv");
                   1202:        sockbuf_dump(&so.so_snd, "so_snd");
                   1203:        p("%u", so_euid, ", ");
                   1204:        p("%u", so_ruid, ", ");
                   1205:        p("%u", so_egid, ", ");
                   1206:        p("%u", so_rgid, "\n ");
                   1207:        p("%d", so_cpid, "\n");
                   1208: #undef p
                   1209:
                   1210:        if (!vflag)
                   1211:                return;
                   1212:        protosw_dump((u_long)so.so_proto, (u_long)so.so_pcb);
                   1213: }
                   1214:
                   1215: /*
                   1216:  * Dump the contents of a socket buffer
                   1217:  */
                   1218: void
                   1219: sockbuf_dump(struct sockbuf *sb, const char *name)
                   1220: {
                   1221: #define        p(fmt, v, sep) printf(#v " " fmt sep, sb->v);
                   1222:        printf("%s ", name);
                   1223:        p("%lu", sb_cc, ", ");
                   1224:        p("%lu", sb_datacc, ", ");
                   1225:        p("%lu", sb_hiwat, ", ");
                   1226:        p("%lu", sb_wat, "\n ");
                   1227:        printf("%s ", name);
                   1228:        p("%lu", sb_mbcnt, ", ");
                   1229:        p("%lu", sb_mbmax, ", ");
                   1230:        p("%ld", sb_lowat, "\n ");
                   1231:        printf("%s ", name);
1.121   ! bluhm    1232:        p("%#0.8x", sb_flagsintr, ", ");
1.114     bluhm    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: }