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Annotation of src/usr.bin/netstat/inet.c, Revision 1.133

1.133   ! guenther    1: /*     $OpenBSD: inet.c,v 1.132 2014/01/25 10:03:32 claudio 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;
1.127     tedu      113:        struct inpcb *prev, *next;
1.129     tedu      114:        struct inpcb inpcb, prevpcb;
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);
1.128     tedu      127:        prev = NULL;
                    128:        next = TAILQ_FIRST(&table.inpt_queue);
1.1       deraadt   129:
1.127     tedu      130:        while (next != NULL) {
1.93      jaredy    131:                kread((u_long)next, &inpcb, sizeof inpcb);
1.129     tedu      132:                if (prev != NULL) {
                    133:                        kread((u_long)prev, &prevpcb, sizeof prevpcb);
                    134:                        if (TAILQ_NEXT(&prevpcb, inp_queue) != next) {
                    135:                                printf("PCB list changed\n");
                    136:                                break;
                    137:                        }
                    138:                }
1.1       deraadt   139:                prev = next;
1.126     krw       140:                next = TAILQ_NEXT(&inpcb, inp_queue);
1.48      itojun    141:
                    142:                switch (af) {
                    143:                case AF_INET:
                    144:                        if ((inpcb.inp_flags & INP_IPV6) != 0)
                    145:                                continue;
1.105     sthen     146:                        isany = inet_lnaof(inpcb.inp_faddr) == INADDR_ANY;
1.48      itojun    147:                        break;
                    148:                case AF_INET6:
                    149:                        if ((inpcb.inp_flags & INP_IPV6) == 0)
                    150:                                continue;
1.105     sthen     151:                        isany = IN6_IS_ADDR_UNSPECIFIED(&inpcb.inp_faddr6);
1.48      itojun    152:                        break;
                    153:                default:
1.105     sthen     154:                        isany = 0;
1.48      itojun    155:                        break;
                    156:                }
1.1       deraadt   157:
1.114     bluhm     158:                if (Pflag) {
                    159:                        if (istcp && pcbaddr == (u_long)inpcb.inp_ppcb) {
                    160:                                if (vflag)
                    161:                                        socket_dump((u_long)inpcb.inp_socket);
                    162:                                else
                    163:                                        tcpcb_dump(pcbaddr);
                    164:                        } else if (pcbaddr == (u_long)prev) {
                    165:                                if (vflag)
                    166:                                        socket_dump((u_long)inpcb.inp_socket);
                    167:                                else
                    168:                                        inpcb_dump(pcbaddr, 0, af);
                    169:                        }
                    170:                        continue;
                    171:                }
1.119     mikeb     172:
                    173:                if (inpcb.inp_rtableid != tableid)
                    174:                        continue;
1.114     bluhm     175:
1.93      jaredy    176:                kread((u_long)inpcb.inp_socket, &sockb, sizeof (sockb));
1.1       deraadt   177:                if (istcp) {
1.93      jaredy    178:                        kread((u_long)inpcb.inp_ppcb, &tcpcb, sizeof (tcpcb));
1.105     sthen     179:                        if (!aflag && tcpcb.t_state <= TCPS_LISTEN)
                    180:                                continue;
                    181:                } else if (!aflag && isany)
                    182:                        continue;
1.1       deraadt   183:                if (first) {
                    184:                        printf("Active Internet connections");
                    185:                        if (aflag)
                    186:                                printf(" (including servers)");
                    187:                        putchar('\n');
1.116     jsing     188:                        if (Aflag) {
                    189:                                addrlen = 18;
                    190:                                printf("%-*.*s ", PLEN, PLEN, "PCB");
                    191:                        }
                    192:                        printf("%-7.7s %-6.6s %-6.6s ",
                    193:                            "Proto", "Recv-Q", "Send-Q");
                    194:                        if (Bflag && istcp)
                    195:                                printf("%-6.6s %-6.6s %-6.6s ",
                    196:                                    "Recv-W", "Send-W", "Cgst-W");
                    197:                        printf(" %-*.*s %-*.*s %s\n",
                    198:                            addrlen, addrlen, "Local Address",
                    199:                            addrlen, addrlen, "Foreign Address", "(state)");
1.1       deraadt   200:                        first = 0;
                    201:                }
1.38      itojun    202:                if (Aflag) {
1.1       deraadt   203:                        if (istcp)
1.122     deraadt   204:                                printf("%*p ", PLEN, hideroot ? 0 : inpcb.inp_ppcb);
1.1       deraadt   205:                        else
1.122     deraadt   206:                                printf("%*p ", PLEN, hideroot ? 0 : prev);
1.38      itojun    207:                }
1.72      markus    208:                if (inpcb.inp_flags & INP_IPV6 && !israw) {
1.60      deraadt   209:                        strlcpy(namebuf, name0, sizeof namebuf);
                    210:                        strlcat(namebuf, "6", sizeof namebuf);
1.38      itojun    211:                        name = namebuf;
                    212:                } else
                    213:                        name = name0;
1.116     jsing     214:                printf("%-7.7s %6lu %6lu ",
                    215:                    name, sockb.so_rcv.sb_cc, sockb.so_snd.sb_cc);
                    216:                if (Bflag && istcp)
                    217:                        printf("%6lu %6lu %6lu ", tcpcb.rcv_wnd, tcpcb.snd_wnd,
                    218:                            (tcpcb.t_state == TCPS_ESTABLISHED) ?
                    219:                            tcpcb.snd_cwnd : 0);
                    220:
1.38      itojun    221:                if (inpcb.inp_flags & INP_IPV6) {
                    222:                        inet6print(&inpcb.inp_laddr6, (int)inpcb.inp_lport,
1.108     deraadt   223:                            name);
1.38      itojun    224:                        inet6print(&inpcb.inp_faddr6, (int)inpcb.inp_fport,
1.108     deraadt   225:                            name);
1.103     deraadt   226:                } else {
1.38      itojun    227:                        inetprint(&inpcb.inp_laddr, (int)inpcb.inp_lport,
1.63      deraadt   228:                            name, 1);
1.38      itojun    229:                        inetprint(&inpcb.inp_faddr, (int)inpcb.inp_fport,
1.63      deraadt   230:                            name, 0);
1.38      itojun    231:                }
1.1       deraadt   232:                if (istcp) {
                    233:                        if (tcpcb.t_state < 0 || tcpcb.t_state >= TCP_NSTATES)
                    234:                                printf(" %d", tcpcb.t_state);
                    235:                        else
                    236:                                printf(" %s", tcpstates[tcpcb.t_state]);
1.72      markus    237:                } else if (israw) {
                    238:                        u_int8_t proto;
1.103     deraadt   239:
1.72      markus    240:                        if (inpcb.inp_flags & INP_IPV6)
                    241:                                proto = inpcb.inp_ipv6.ip6_nxt;
                    242:                        else
                    243:                                proto = inpcb.inp_ip.ip_p;
1.88      otto      244:                        printf(" %u", proto);
1.1       deraadt   245:                }
                    246:                putchar('\n');
                    247:        }
                    248: }
                    249:
                    250: /*
                    251:  * Dump TCP statistics structure.
                    252:  */
                    253: void
1.103     deraadt   254: tcp_stats(char *name)
1.1       deraadt   255: {
                    256:        struct tcpstat tcpstat;
1.133   ! guenther  257:        int mib[] = { CTL_NET, PF_INET, IPPROTO_TCP, TCPCTL_STATS };
1.103     deraadt   258:        size_t len = sizeof(tcpstat);
1.1       deraadt   259:
1.102     reyk      260:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    261:            &tcpstat, &len, NULL, 0) == -1) {
1.103     deraadt   262:                if (errno != ENOPROTOOPT)
1.124     guenther  263:                        warn("%s", name);
1.102     reyk      264:                return;
                    265:        }
                    266:
1.63      deraadt   267:        printf("%s:\n", name);
1.1       deraadt   268: #define        p(f, m) if (tcpstat.f || sflag <= 1) \
1.60      deraadt   269:        printf(m, tcpstat.f, plural(tcpstat.f))
1.38      itojun    270: #define        p1(f, m) if (tcpstat.f || sflag <= 1) \
1.60      deraadt   271:        printf(m, tcpstat.f)
1.1       deraadt   272: #define        p2(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
1.60      deraadt   273:        printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2, plural(tcpstat.f2))
1.38      itojun    274: #define        p2a(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
1.60      deraadt   275:        printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2)
1.1       deraadt   276: #define        p3(f, m) if (tcpstat.f || sflag <= 1) \
1.60      deraadt   277:        printf(m, tcpstat.f, plurales(tcpstat.f))
1.1       deraadt   278:
1.38      itojun    279:        p(tcps_sndtotal, "\t%u packet%s sent\n");
1.1       deraadt   280:        p2(tcps_sndpack,tcps_sndbyte,
1.60      deraadt   281:            "\t\t%u data packet%s (%qd byte%s)\n");
1.1       deraadt   282:        p2(tcps_sndrexmitpack, tcps_sndrexmitbyte,
1.60      deraadt   283:            "\t\t%u data packet%s (%qd byte%s) retransmitted\n");
1.26      provos    284:        p(tcps_sndrexmitfast, "\t\t%qd fast retransmitted packet%s\n");
1.38      itojun    285:        p2a(tcps_sndacks, tcps_delack,
1.60      deraadt   286:            "\t\t%u ack-only packet%s (%u delayed)\n");
1.38      itojun    287:        p(tcps_sndurg, "\t\t%u URG only packet%s\n");
                    288:        p(tcps_sndprobe, "\t\t%u window probe packet%s\n");
                    289:        p(tcps_sndwinup, "\t\t%u window update packet%s\n");
                    290:        p(tcps_sndctrl, "\t\t%u control packet%s\n");
1.131     henning   291:        p(tcps_outswcsum, "\t\t%u packet%s software-checksummed\n");
1.38      itojun    292:        p(tcps_rcvtotal, "\t%u packet%s received\n");
                    293:        p2(tcps_rcvackpack, tcps_rcvackbyte, "\t\t%u ack%s (for %qd byte%s)\n");
                    294:        p(tcps_rcvdupack, "\t\t%u duplicate ack%s\n");
                    295:        p(tcps_rcvacktoomuch, "\t\t%u ack%s for unsent data\n");
1.85      markus    296:        p(tcps_rcvacktooold, "\t\t%u ack%s for old data\n");
1.1       deraadt   297:        p2(tcps_rcvpack, tcps_rcvbyte,
1.60      deraadt   298:            "\t\t%u packet%s (%qu byte%s) received in-sequence\n");
1.1       deraadt   299:        p2(tcps_rcvduppack, tcps_rcvdupbyte,
1.60      deraadt   300:            "\t\t%u completely duplicate packet%s (%qd byte%s)\n");
1.38      itojun    301:        p(tcps_pawsdrop, "\t\t%u old duplicate packet%s\n");
1.1       deraadt   302:        p2(tcps_rcvpartduppack, tcps_rcvpartdupbyte,
1.62      jsyn      303:            "\t\t%u packet%s with some duplicate data (%qd byte%s duplicated)\n");
1.1       deraadt   304:        p2(tcps_rcvoopack, tcps_rcvoobyte,
1.60      deraadt   305:            "\t\t%u out-of-order packet%s (%qd byte%s)\n");
1.1       deraadt   306:        p2(tcps_rcvpackafterwin, tcps_rcvbyteafterwin,
1.60      deraadt   307:            "\t\t%u packet%s (%qd byte%s) of data after window\n");
1.38      itojun    308:        p(tcps_rcvwinprobe, "\t\t%u window probe%s\n");
                    309:        p(tcps_rcvwinupd, "\t\t%u window update packet%s\n");
                    310:        p(tcps_rcvafterclose, "\t\t%u packet%s received after close\n");
                    311:        p(tcps_rcvbadsum, "\t\t%u discarded for bad checksum%s\n");
                    312:        p(tcps_rcvbadoff, "\t\t%u discarded for bad header offset field%s\n");
                    313:        p1(tcps_rcvshort, "\t\t%u discarded because packet too short\n");
1.58      miod      314:        p1(tcps_rcvnosec, "\t\t%u discarded for missing IPsec protection\n");
1.82      markus    315:        p1(tcps_rcvmemdrop, "\t\t%u discarded due to memory shortage\n");
1.131     henning   316:        p(tcps_inswcsum, "\t\t%u packet%s software-checksummed\n");
1.80      markus    317:        p(tcps_rcvbadsig, "\t\t%u bad/missing md5 checksum%s\n");
                    318:        p(tcps_rcvgoodsig, "\t\t%qd good md5 checksum%s\n");
1.38      itojun    319:        p(tcps_connattempt, "\t%u connection request%s\n");
                    320:        p(tcps_accepts, "\t%u connection accept%s\n");
                    321:        p(tcps_connects, "\t%u connection%s established (including accepts)\n");
1.1       deraadt   322:        p2(tcps_closed, tcps_drops,
1.60      deraadt   323:            "\t%u connection%s closed (including %u drop%s)\n");
1.83      markus    324:        p(tcps_conndrained, "\t%qd connection%s drained\n");
1.38      itojun    325:        p(tcps_conndrops, "\t%u embryonic connection%s dropped\n");
1.1       deraadt   326:        p2(tcps_rttupdated, tcps_segstimed,
1.60      deraadt   327:            "\t%u segment%s updated rtt (of %u attempt%s)\n");
1.38      itojun    328:        p(tcps_rexmttimeo, "\t%u retransmit timeout%s\n");
                    329:        p(tcps_timeoutdrop, "\t\t%u connection%s dropped by rexmit timeout\n");
                    330:        p(tcps_persisttimeo, "\t%u persist timeout%s\n");
                    331:        p(tcps_keeptimeo, "\t%u keepalive timeout%s\n");
                    332:        p(tcps_keepprobe, "\t\t%u keepalive probe%s sent\n");
                    333:        p(tcps_keepdrops, "\t\t%u connection%s dropped by keepalive\n");
                    334:        p(tcps_predack, "\t%u correct ACK header prediction%s\n");
                    335:        p(tcps_preddat, "\t%u correct data packet header prediction%s\n");
                    336:        p3(tcps_pcbhashmiss, "\t%u PCB cache miss%s\n");
1.59      kjc       337:
                    338:        p(tcps_ecn_accepts, "\t%u ECN connection%s accepted\n");
                    339:        p(tcps_ecn_rcvece, "\t\t%u ECE packet%s received\n");
                    340:        p(tcps_ecn_rcvcwr, "\t\t%u CWR packet%s received\n");
                    341:        p(tcps_ecn_rcvce, "\t\t%u CE packet%s received\n");
                    342:        p(tcps_ecn_sndect, "\t\t%u ECT packet%s sent\n");
                    343:        p(tcps_ecn_sndece, "\t\t%u ECE packet%s sent\n");
                    344:        p(tcps_ecn_sndcwr, "\t\t%u CWR packet%s sent\n");
                    345:        p1(tcps_cwr_frecovery, "\t\t\tcwr by fastrecovery: %u\n");
                    346:        p1(tcps_cwr_timeout, "\t\t\tcwr by timeout: %u\n");
                    347:        p1(tcps_cwr_ecn, "\t\t\tcwr by ecn: %u\n");
1.78      markus    348:
                    349:        p(tcps_badsyn, "\t%u bad connection attempt%s\n");
                    350:        p1(tcps_sc_added, "\t%qd SYN cache entries added\n");
                    351:        p(tcps_sc_collisions, "\t\t%qd hash collision%s\n");
                    352:        p1(tcps_sc_completed, "\t\t%qd completed\n");
                    353:        p1(tcps_sc_aborted, "\t\t%qd aborted (no space to build PCB)\n");
                    354:        p1(tcps_sc_timed_out, "\t\t%qd timed out\n");
                    355:        p1(tcps_sc_overflowed, "\t\t%qd dropped due to overflow\n");
                    356:        p1(tcps_sc_bucketoverflow, "\t\t%qd dropped due to bucket overflow\n");
                    357:        p1(tcps_sc_reset, "\t\t%qd dropped due to RST\n");
                    358:        p1(tcps_sc_unreach, "\t\t%qd dropped due to ICMP unreachable\n");
                    359:        p(tcps_sc_retransmitted, "\t%qd SYN,ACK%s retransmitted\n");
                    360:        p(tcps_sc_dupesyn, "\t%qd duplicate SYN%s received for entries "
                    361:                "already in the cache\n");
                    362:        p(tcps_sc_dropped, "\t%qd SYN%s dropped (no route or no space)\n");
1.95      markus    363:
                    364:        p(tcps_sack_recovery_episode, "\t%qd SACK recovery episode%s\n");
                    365:        p(tcps_sack_rexmits,
                    366:                "\t\t%qd segment rexmit%s in SACK recovery episodes\n");
                    367:        p(tcps_sack_rexmit_bytes,
                    368:                "\t\t%qd byte rexmit%s in SACK recovery episodes\n");
                    369:        p(tcps_sack_rcv_opts,
                    370:                "\t%qd SACK option%s received\n");
                    371:        p(tcps_sack_snd_opts, "\t%qd SACK option%s sent\n");
1.59      kjc       372:
1.1       deraadt   373: #undef p
1.38      itojun    374: #undef p1
1.1       deraadt   375: #undef p2
1.38      itojun    376: #undef p2a
1.1       deraadt   377: #undef p3
                    378: }
                    379:
                    380: /*
                    381:  * Dump UDP statistics structure.
                    382:  */
                    383: void
1.103     deraadt   384: udp_stats(char *name)
1.1       deraadt   385: {
                    386:        struct udpstat udpstat;
                    387:        u_long delivered;
1.133   ! guenther  388:        int mib[] = { CTL_NET, PF_INET, IPPROTO_UDP, UDPCTL_STATS };
1.103     deraadt   389:        size_t len = sizeof(udpstat);
1.1       deraadt   390:
1.102     reyk      391:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    392:            &udpstat, &len, NULL, 0) == -1) {
1.103     deraadt   393:                if (errno != ENOPROTOOPT)
1.124     guenther  394:                        warn("%s", name);
1.102     reyk      395:                return;
                    396:        }
                    397:
1.1       deraadt   398:        printf("%s:\n", name);
                    399: #define        p(f, m) if (udpstat.f || sflag <= 1) \
1.60      deraadt   400:        printf(m, udpstat.f, plural(udpstat.f))
1.38      itojun    401: #define        p1(f, m) if (udpstat.f || sflag <= 1) \
1.60      deraadt   402:        printf(m, udpstat.f)
                    403:
1.16      millert   404:        p(udps_ipackets, "\t%lu datagram%s received\n");
1.38      itojun    405:        p1(udps_hdrops, "\t%lu with incomplete header\n");
                    406:        p1(udps_badlen, "\t%lu with bad data length field\n");
                    407:        p1(udps_badsum, "\t%lu with bad checksum\n");
                    408:        p1(udps_nosum, "\t%lu with no checksum\n");
1.131     henning   409:        p(udps_inswcsum, "\t%lu input packet%s software-checksummed\n");
                    410:        p(udps_outswcsum, "\t%lu output packet%s software-checksummed\n");
1.38      itojun    411:        p1(udps_noport, "\t%lu dropped due to no socket\n");
1.16      millert   412:        p(udps_noportbcast, "\t%lu broadcast/multicast datagram%s dropped due to no socket\n");
1.58      miod      413:        p1(udps_nosec, "\t%lu dropped due to missing IPsec protection\n");
1.38      itojun    414:        p1(udps_fullsock, "\t%lu dropped due to full socket buffers\n");
1.60      deraadt   415:        delivered = udpstat.udps_ipackets - udpstat.udps_hdrops -
                    416:            udpstat.udps_badlen - udpstat.udps_badsum -
                    417:            udpstat.udps_noport - udpstat.udps_noportbcast -
                    418:            udpstat.udps_fullsock;
1.1       deraadt   419:        if (delivered || sflag <= 1)
1.16      millert   420:                printf("\t%lu delivered\n", delivered);
                    421:        p(udps_opackets, "\t%lu datagram%s output\n");
1.38      itojun    422:        p1(udps_pcbhashmiss, "\t%lu missed PCB cache\n");
1.1       deraadt   423: #undef p
1.38      itojun    424: #undef p1
1.1       deraadt   425: }
                    426:
                    427: /*
                    428:  * Dump IP statistics structure.
                    429:  */
                    430: void
1.103     deraadt   431: ip_stats(char *name)
1.1       deraadt   432: {
                    433:        struct ipstat ipstat;
1.133   ! guenther  434:        int mib[] = { CTL_NET, PF_INET, IPPROTO_IP, IPCTL_STATS };
1.109     mbalmer   435:        size_t len = sizeof(ipstat);
1.1       deraadt   436:
1.102     reyk      437:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    438:            &ipstat, &len, NULL, 0) == -1) {
1.103     deraadt   439:                if (errno != ENOPROTOOPT)
1.124     guenther  440:                        warn("%s", name);
1.102     reyk      441:                return;
                    442:        }
                    443:
1.1       deraadt   444:        printf("%s:\n", name);
                    445: #define        p(f, m) if (ipstat.f || sflag <= 1) \
1.60      deraadt   446:        printf(m, ipstat.f, plural(ipstat.f))
1.38      itojun    447: #define        p1(f, m) if (ipstat.f || sflag <= 1) \
1.60      deraadt   448:        printf(m, ipstat.f)
1.1       deraadt   449:
1.16      millert   450:        p(ips_total, "\t%lu total packet%s received\n");
                    451:        p(ips_badsum, "\t%lu bad header checksum%s\n");
1.38      itojun    452:        p1(ips_toosmall, "\t%lu with size smaller than minimum\n");
                    453:        p1(ips_tooshort, "\t%lu with data size < data length\n");
                    454:        p1(ips_badhlen, "\t%lu with header length < data size\n");
                    455:        p1(ips_badlen, "\t%lu with data length < header length\n");
                    456:        p1(ips_badoptions, "\t%lu with bad options\n");
                    457:        p1(ips_badvers, "\t%lu with incorrect version number\n");
1.16      millert   458:        p(ips_fragments, "\t%lu fragment%s received\n");
1.62      jsyn      459:        p(ips_fragdropped, "\t%lu fragment%s dropped (duplicates or out of space)\n");
1.16      millert   460:        p(ips_badfrags, "\t%lu malformed fragment%s dropped\n");
                    461:        p(ips_fragtimeout, "\t%lu fragment%s dropped after timeout\n");
                    462:        p(ips_reassembled, "\t%lu packet%s reassembled ok\n");
                    463:        p(ips_delivered, "\t%lu packet%s for this host\n");
                    464:        p(ips_noproto, "\t%lu packet%s for unknown/unsupported protocol\n");
                    465:        p(ips_forward, "\t%lu packet%s forwarded\n");
                    466:        p(ips_cantforward, "\t%lu packet%s not forwardable\n");
                    467:        p(ips_redirectsent, "\t%lu redirect%s sent\n");
                    468:        p(ips_localout, "\t%lu packet%s sent from this host\n");
                    469:        p(ips_rawout, "\t%lu packet%s sent with fabricated ip header\n");
                    470:        p(ips_odropped, "\t%lu output packet%s dropped due to no bufs, etc.\n");
                    471:        p(ips_noroute, "\t%lu output packet%s discarded due to no route\n");
                    472:        p(ips_fragmented, "\t%lu output datagram%s fragmented\n");
                    473:        p(ips_ofragments, "\t%lu fragment%s created\n");
                    474:        p(ips_cantfrag, "\t%lu datagram%s that can't be fragmented\n");
1.38      itojun    475:        p1(ips_rcvmemdrop, "\t%lu fragment floods\n");
1.42      itojun    476:        p(ips_toolong, "\t%lu packet%s with ip length > max ip packet size\n");
                    477:        p(ips_nogif, "\t%lu tunneling packet%s that can't find gif\n");
1.49      itojun    478:        p(ips_badaddr, "\t%lu datagram%s with bad address in header\n");
1.131     henning   479:        p(ips_inswcsum, "\t%lu input datagram%s software-checksummed\n");
                    480:        p(ips_outswcsum, "\t%lu output datagram%s software-checksummed\n");
1.97      mpf       481:        p(ips_notmember, "\t%lu multicast packet%s which we don't join\n");
1.111     michele   482: #undef p
                    483: #undef p1
                    484: }
                    485:
                    486: /*
                    487:  * Dump DIVERT statistics structure.
                    488:  */
                    489: void
                    490: div_stats(char *name)
                    491: {
                    492:        struct divstat divstat;
1.133   ! guenther  493:        int mib[] = { CTL_NET, PF_INET, IPPROTO_DIVERT, DIVERTCTL_STATS };
1.111     michele   494:        size_t len = sizeof(divstat);
                    495:
                    496:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    497:            &divstat, &len, NULL, 0) == -1) {
                    498:                if (errno != ENOPROTOOPT)
1.124     guenther  499:                        warn("%s", name);
1.111     michele   500:                return;
                    501:        }
                    502:
                    503:        printf("%s:\n", name);
                    504: #define        p(f, m) if (divstat.f || sflag <= 1) \
                    505:        printf(m, divstat.f, plural(divstat.f))
                    506: #define        p1(f, m) if (divstat.f || sflag <= 1) \
                    507:        printf(m, divstat.f)
                    508:        p(divs_ipackets, "\t%lu total packet%s received\n");
                    509:        p1(divs_noport, "\t%lu dropped due to no socket\n");
                    510:        p1(divs_fullsock, "\t%lu dropped due to full socket buffers\n");
                    511:        p(divs_opackets, "\t%lu packet%s output\n");
                    512:        p1(divs_errors, "\t%lu errors\n");
1.1       deraadt   513: #undef p
1.38      itojun    514: #undef p1
1.1       deraadt   515: }
                    516:
1.68      tedu      517: static char *icmpnames[ICMP_MAXTYPE + 1] = {
1.1       deraadt   518:        "echo reply",
                    519:        "#1",
                    520:        "#2",
                    521:        "destination unreachable",
                    522:        "source quench",
                    523:        "routing redirect",
                    524:        "#6",
                    525:        "#7",
                    526:        "echo",
1.9       deraadt   527:        "router advertisement",
                    528:        "router solicitation",
1.1       deraadt   529:        "time exceeded",
                    530:        "parameter problem",
                    531:        "time stamp",
                    532:        "time stamp reply",
                    533:        "information request",
                    534:        "information request reply",
                    535:        "address mask request",
                    536:        "address mask reply",
1.68      tedu      537:        "#19",
                    538:        "#20",
                    539:        "#21",
                    540:        "#22",
                    541:        "#23",
                    542:        "#24",
                    543:        "#25",
                    544:        "#26",
                    545:        "#27",
                    546:        "#28",
                    547:        "#29",
                    548:        "traceroute",
                    549:        "data conversion error",
                    550:        "mobile host redirect",
                    551:        "IPv6 where-are-you",
                    552:        "IPv6 i-am-here",
                    553:        "mobile registration request",
                    554:        "mobile registration reply",
                    555:        "#37",
                    556:        "#38",
                    557:        "SKIP",
                    558:        "Photuris",
1.1       deraadt   559: };
                    560:
                    561: /*
                    562:  * Dump ICMP statistics.
                    563:  */
                    564: void
1.103     deraadt   565: icmp_stats(char *name)
1.1       deraadt   566: {
                    567:        struct icmpstat icmpstat;
1.54      mpech     568:        int i, first;
1.133   ! guenther  569:        int mib[] = { CTL_NET, PF_INET, IPPROTO_ICMP, ICMPCTL_STATS };
1.103     deraadt   570:        size_t len = sizeof(icmpstat);
1.102     reyk      571:
                    572:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    573:            &icmpstat, &len, NULL, 0) == -1) {
1.103     deraadt   574:                if (errno != ENOPROTOOPT)
1.124     guenther  575:                        warn("%s", name);
1.102     reyk      576:                return;
                    577:        }
                    578:
1.1       deraadt   579:        printf("%s:\n", name);
                    580: #define        p(f, m) if (icmpstat.f || sflag <= 1) \
1.60      deraadt   581:        printf(m, icmpstat.f, plural(icmpstat.f))
1.1       deraadt   582:
1.16      millert   583:        p(icps_error, "\t%lu call%s to icmp_error\n");
1.1       deraadt   584:        p(icps_oldicmp,
1.61      aaron     585:            "\t%lu error%s not generated because old message was icmp\n");
1.130     claudio   586:        p(icps_toofreq,
1.132     claudio   587:            "\t%lu error%s not generated because of rate limitation\n");
1.130     claudio   588:
1.1       deraadt   589:        for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
                    590:                if (icmpstat.icps_outhist[i] != 0) {
                    591:                        if (first) {
1.43      itojun    592:                                printf("\tOutput packet histogram:\n");
1.1       deraadt   593:                                first = 0;
                    594:                        }
1.68      tedu      595:                        if (icmpnames[i])
                    596:                                printf("\t\t%s:", icmpnames[i]);
                    597:                        else
                    598:                                printf("\t\t#%d:", i);
                    599:                        printf(" %lu\n", icmpstat.icps_outhist[i]);
1.1       deraadt   600:                }
1.16      millert   601:        p(icps_badcode, "\t%lu message%s with bad code fields\n");
                    602:        p(icps_tooshort, "\t%lu message%s < minimum length\n");
                    603:        p(icps_checksum, "\t%lu bad checksum%s\n");
                    604:        p(icps_badlen, "\t%lu message%s with bad length\n");
1.117     sthen     605:        p(icps_bmcastecho, "\t%lu echo request%s to broadcast/multicast "
                    606:            "rejected\n");
1.1       deraadt   607:        for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
                    608:                if (icmpstat.icps_inhist[i] != 0) {
                    609:                        if (first) {
1.43      itojun    610:                                printf("\tInput packet histogram:\n");
1.1       deraadt   611:                                first = 0;
                    612:                        }
1.68      tedu      613:                        if (icmpnames[i])
                    614:                                printf("\t\t%s:", icmpnames[i]);
                    615:                        else
                    616:                                printf("\t\t#%d:", i);
                    617:                        printf(" %lu\n", icmpstat.icps_inhist[i]);
1.1       deraadt   618:                }
1.16      millert   619:        p(icps_reflect, "\t%lu message response%s generated\n");
1.1       deraadt   620: #undef p
                    621: }
                    622:
                    623: /*
                    624:  * Dump IGMP statistics structure.
                    625:  */
                    626: void
1.103     deraadt   627: igmp_stats(char *name)
1.1       deraadt   628: {
                    629:        struct igmpstat igmpstat;
1.133   ! guenther  630:        int mib[] = { CTL_NET, PF_INET, IPPROTO_IGMP, IGMPCTL_STATS };
1.103     deraadt   631:        size_t len = sizeof(igmpstat);
1.1       deraadt   632:
1.103     deraadt   633:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    634:            &igmpstat, &len, NULL, 0) == -1) {
                    635:                if (errno != ENOPROTOOPT)
1.124     guenther  636:                        warn("%s", name);
1.1       deraadt   637:                return;
1.103     deraadt   638:        }
                    639:
1.1       deraadt   640:        printf("%s:\n", name);
                    641: #define        p(f, m) if (igmpstat.f || sflag <= 1) \
1.60      deraadt   642:        printf(m, igmpstat.f, plural(igmpstat.f))
1.1       deraadt   643: #define        py(f, m) if (igmpstat.f || sflag <= 1) \
1.60      deraadt   644:        printf(m, igmpstat.f, igmpstat.f != 1 ? "ies" : "y")
                    645:
1.16      millert   646:        p(igps_rcv_total, "\t%lu message%s received\n");
1.55      mickey    647:        p(igps_rcv_tooshort, "\t%lu message%s received with too few bytes\n");
                    648:        p(igps_rcv_badsum, "\t%lu message%s received with bad checksum\n");
                    649:        py(igps_rcv_queries, "\t%lu membership quer%s received\n");
                    650:        py(igps_rcv_badqueries, "\t%lu membership quer%s received with invalid field(s)\n");
                    651:        p(igps_rcv_reports, "\t%lu membership report%s received\n");
                    652:        p(igps_rcv_badreports, "\t%lu membership report%s received with invalid field(s)\n");
                    653:        p(igps_rcv_ourreports, "\t%lu membership report%s received for groups to which we belong\n");
                    654:        p(igps_snd_reports, "\t%lu membership report%s sent\n");
1.90      mcbride   655: #undef p
                    656: #undef py
                    657: }
                    658:
                    659: /*
                    660:  * Dump PIM statistics structure.
                    661:  */
                    662: void
1.103     deraadt   663: pim_stats(char *name)
1.90      mcbride   664: {
                    665:        struct pimstat pimstat;
1.133   ! guenther  666:        int mib[] = { CTL_NET, PF_INET, IPPROTO_PIM, PIMCTL_STATS };
1.103     deraadt   667:        size_t len = sizeof(pimstat);
1.90      mcbride   668:
1.103     deraadt   669:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    670:            &pimstat, &len, NULL, 0) == -1) {
                    671:                if (errno != ENOPROTOOPT)
1.124     guenther  672:                        warn("%s", name);
1.90      mcbride   673:                return;
                    674:        }
                    675:
                    676:        printf("%s:\n", name);
                    677: #define        p(f, m) if (pimstat.f || sflag <= 1) \
                    678:        printf(m, pimstat.f, plural(pimstat.f))
                    679: #define        py(f, m) if (pimstat.f || sflag <= 1) \
                    680:        printf(m, pimstat.f, pimstat.f != 1 ? "ies" : "y")
                    681:
                    682:        p(pims_rcv_total_msgs, "\t%llu message%s received\n");
                    683:        p(pims_rcv_total_bytes, "\t%llu byte%s received\n");
                    684:        p(pims_rcv_tooshort, "\t%llu message%s received with too few bytes\n");
                    685:        p(pims_rcv_badsum, "\t%llu message%s received with bad checksum\n");
                    686:        p(pims_rcv_badversion, "\t%llu message%s received with bad version\n");
                    687:        p(pims_rcv_registers_msgs, "\t%llu data register message%s received\n");
                    688:        p(pims_rcv_registers_bytes, "\t%llu data register byte%s received\n");
                    689:        p(pims_rcv_registers_wrongiif, "\t%llu data register message%s received on wrong iif\n");
                    690:        p(pims_rcv_badregisters, "\t%llu bad register%s received\n");
                    691:        p(pims_snd_registers_msgs, "\t%llu data register message%s sent\n");
                    692:        p(pims_snd_registers_bytes, "\t%llu data register byte%s sent\n");
1.1       deraadt   693: #undef p
                    694: #undef py
                    695: }
                    696:
1.5       deraadt   697: struct rpcnams {
                    698:        struct rpcnams *next;
1.16      millert   699:        in_port_t port;
1.21      deraadt   700:        int       proto;
1.5       deraadt   701:        char    *rpcname;
                    702: };
                    703:
1.66      deraadt   704: static char *
1.63      deraadt   705: getrpcportnam(in_port_t port, int proto)
1.5       deraadt   706: {
                    707:        struct sockaddr_in server_addr;
1.54      mpech     708:        struct hostent *hp;
1.5       deraadt   709:        static struct pmaplist *head;
                    710:        int socket = RPC_ANYSOCK;
                    711:        struct timeval minutetimeout;
1.54      mpech     712:        CLIENT *client;
1.5       deraadt   713:        struct rpcent *rpc;
                    714:        static int first;
                    715:        static struct rpcnams *rpcn;
                    716:        struct rpcnams *n;
1.23      deraadt   717:        char num[20];
1.55      mickey    718:
1.5       deraadt   719:        if (first == 0) {
                    720:                first = 1;
1.93      jaredy    721:                memset(&server_addr, 0, sizeof server_addr);
1.5       deraadt   722:                server_addr.sin_family = AF_INET;
                    723:                if ((hp = gethostbyname("localhost")) != NULL)
1.7       deraadt   724:                        memmove((caddr_t)&server_addr.sin_addr, hp->h_addr,
1.5       deraadt   725:                            hp->h_length);
                    726:                else
                    727:                        (void) inet_aton("0.0.0.0", &server_addr.sin_addr);
                    728:
                    729:                minutetimeout.tv_sec = 60;
                    730:                minutetimeout.tv_usec = 0;
                    731:                server_addr.sin_port = htons(PMAPPORT);
                    732:                if ((client = clnttcp_create(&server_addr, PMAPPROG,
1.7       deraadt   733:                    PMAPVERS, &socket, 50, 500)) == NULL)
                    734:                        return (NULL);
1.5       deraadt   735:                if (clnt_call(client, PMAPPROC_DUMP, xdr_void, NULL,
1.8       deraadt   736:                    xdr_pmaplist, &head, minutetimeout) != RPC_SUCCESS) {
1.7       deraadt   737:                        clnt_destroy(client);
                    738:                        return (NULL);
1.5       deraadt   739:                }
                    740:                for (; head != NULL; head = head->pml_next) {
                    741:                        n = (struct rpcnams *)malloc(sizeof(struct rpcnams));
                    742:                        if (n == NULL)
                    743:                                continue;
                    744:                        n->next = rpcn;
                    745:                        rpcn = n;
                    746:                        n->port = head->pml_map.pm_port;
1.21      deraadt   747:                        n->proto = head->pml_map.pm_prot;
1.5       deraadt   748:
                    749:                        rpc = getrpcbynumber(head->pml_map.pm_prog);
                    750:                        if (rpc)
                    751:                                n->rpcname = strdup(rpc->r_name);
                    752:                        else {
1.23      deraadt   753:                                snprintf(num, sizeof num, "%ld",
                    754:                                    head->pml_map.pm_prog);
1.5       deraadt   755:                                n->rpcname = strdup(num);
                    756:                        }
                    757:                }
                    758:                clnt_destroy(client);
                    759:        }
                    760:
                    761:        for (n = rpcn; n; n = n->next)
1.21      deraadt   762:                if (n->port == port && n->proto == proto)
1.5       deraadt   763:                        return (n->rpcname);
                    764:        return (NULL);
                    765: }
                    766:
1.1       deraadt   767: /*
                    768:  * Pretty print an Internet address (net address + port).
                    769:  * If the nflag was specified, use numbers instead of names.
                    770:  */
                    771: void
1.63      deraadt   772: inetprint(struct in_addr *in, in_port_t port, char *proto, int local)
1.1       deraadt   773: {
                    774:        struct servent *sp = 0;
1.5       deraadt   775:        char line[80], *cp, *nam;
1.1       deraadt   776:        int width;
                    777:
1.23      deraadt   778:        snprintf(line, sizeof line, "%.*s.", (Aflag && !nflag) ? 12 : 16,
                    779:            inetname(in));
1.4       millert   780:        cp = strchr(line, '\0');
1.1       deraadt   781:        if (!nflag && port)
                    782:                sp = getservbyport((int)port, proto);
                    783:        if (sp || port == 0)
1.23      deraadt   784:                snprintf(cp, line + sizeof line - cp, "%.8s",
                    785:                    sp ? sp->s_name : "*");
1.21      deraadt   786:        else if (local && !nflag && (nam = getrpcportnam(ntohs(port),
                    787:            (strcmp(proto, "tcp") == 0 ? IPPROTO_TCP : IPPROTO_UDP))))
1.23      deraadt   788:                snprintf(cp, line + sizeof line - cp, "%d[%.8s]",
                    789:                    ntohs(port), nam);
1.1       deraadt   790:        else
1.23      deraadt   791:                snprintf(cp, line + sizeof line - cp, "%d", ntohs(port));
1.1       deraadt   792:        width = Aflag ? 18 : 22;
                    793:        printf(" %-*.*s", width, width, line);
                    794: }
                    795:
                    796: /*
                    797:  * Construct an Internet address representation.
                    798:  * If the nflag has been supplied, give
                    799:  * numeric value, otherwise try for symbolic name.
                    800:  */
                    801: char *
1.63      deraadt   802: inetname(struct in_addr *inp)
1.1       deraadt   803: {
1.54      mpech     804:        char *cp;
1.1       deraadt   805:        static char line[50];
                    806:        struct hostent *hp;
                    807:        struct netent *np;
1.57      mpech     808:        static char domain[MAXHOSTNAMELEN];
1.1       deraadt   809:        static int first = 1;
                    810:
                    811:        if (first && !nflag) {
                    812:                first = 0;
1.57      mpech     813:                if (gethostname(domain, sizeof(domain)) == 0 &&
1.4       millert   814:                    (cp = strchr(domain, '.')))
1.60      deraadt   815:                        (void) strlcpy(domain, cp + 1, sizeof domain);
1.1       deraadt   816:                else
1.60      deraadt   817:                        domain[0] = '\0';
1.1       deraadt   818:        }
1.84      deraadt   819:        cp = NULL;
1.1       deraadt   820:        if (!nflag && inp->s_addr != INADDR_ANY) {
                    821:                int net = inet_netof(*inp);
                    822:                int lna = inet_lnaof(*inp);
                    823:
                    824:                if (lna == INADDR_ANY) {
                    825:                        np = getnetbyaddr(net, AF_INET);
                    826:                        if (np)
                    827:                                cp = np->n_name;
                    828:                }
1.84      deraadt   829:                if (cp == NULL) {
1.1       deraadt   830:                        hp = gethostbyaddr((char *)inp, sizeof (*inp), AF_INET);
                    831:                        if (hp) {
1.4       millert   832:                                if ((cp = strchr(hp->h_name, '.')) &&
1.1       deraadt   833:                                    !strcmp(cp + 1, domain))
1.84      deraadt   834:                                        *cp = '\0';
1.1       deraadt   835:                                cp = hp->h_name;
                    836:                        }
                    837:                }
                    838:        }
                    839:        if (inp->s_addr == INADDR_ANY)
1.23      deraadt   840:                snprintf(line, sizeof line, "*");
1.1       deraadt   841:        else if (cp)
1.23      deraadt   842:                snprintf(line, sizeof line, "%s", cp);
1.1       deraadt   843:        else {
                    844:                inp->s_addr = ntohl(inp->s_addr);
                    845: #define C(x)   ((x) & 0xff)
1.23      deraadt   846:                snprintf(line, sizeof line, "%u.%u.%u.%u",
                    847:                    C(inp->s_addr >> 24), C(inp->s_addr >> 16),
                    848:                    C(inp->s_addr >> 8), C(inp->s_addr));
1.1       deraadt   849:        }
                    850:        return (line);
1.10      angelos   851: }
                    852:
                    853: /*
                    854:  * Dump AH statistics structure.
                    855:  */
                    856: void
1.103     deraadt   857: ah_stats(char *name)
1.10      angelos   858: {
1.55      mickey    859:        struct ahstat ahstat;
1.133   ! guenther  860:        int mib[] = { CTL_NET, PF_INET, IPPROTO_AH, AHCTL_STATS };
1.103     deraadt   861:        size_t len = sizeof(ahstat);
1.10      angelos   862:
1.103     deraadt   863:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    864:            &ahstat, &len, NULL, 0) == -1) {
                    865:                if (errno != ENOPROTOOPT)
1.124     guenther  866:                        warn("%s", name);
1.55      mickey    867:                return;
1.103     deraadt   868:        }
                    869:
1.55      mickey    870:        printf("%s:\n", name);
1.10      angelos   871: #define p(f, m) if (ahstat.f || sflag <= 1) \
1.60      deraadt   872:        printf(m, ahstat.f, plural(ahstat.f))
1.38      itojun    873: #define p1(f, m) if (ahstat.f || sflag <= 1) \
1.60      deraadt   874:        printf(m, ahstat.f)
1.10      angelos   875:
1.38      itojun    876:        p1(ahs_input, "\t%u input AH packets\n");
                    877:        p1(ahs_output, "\t%u output AH packets\n");
1.55      mickey    878:        p(ahs_nopf, "\t%u packet%s from unsupported protocol families\n");
                    879:        p(ahs_hdrops, "\t%u packet%s shorter than header shows\n");
                    880:        p(ahs_pdrops, "\t%u packet%s dropped due to policy\n");
                    881:        p(ahs_notdb, "\t%u packet%s for which no TDB was found\n");
                    882:        p(ahs_badkcr, "\t%u input packet%s that failed to be processed\n");
                    883:        p(ahs_badauth, "\t%u packet%s that failed verification received\n");
                    884:        p(ahs_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
                    885:        p(ahs_qfull, "\t%u packet%s were dropped due to full output queue\n");
                    886:        p(ahs_wrap, "\t%u packet%s where counter wrapping was detected\n");
                    887:        p(ahs_replay, "\t%u possibly replayed packet%s received\n");
                    888:        p(ahs_badauthl, "\t%u packet%s with bad authenticator length received\n");
1.62      jsyn      889:        p(ahs_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.25      niklas    890:        p(ahs_toobig, "\t%u packet%s got larger than max IP packet size\n");
1.46      angelos   891:        p(ahs_crypto, "\t%u packet%s that failed crypto processing\n");
1.20      angelos   892:        p(ahs_ibytes, "\t%qu input byte%s\n");
                    893:        p(ahs_obytes, "\t%qu output byte%s\n");
                    894:
1.34      angelos   895: #undef p
1.38      itojun    896: #undef p1
1.34      angelos   897: }
                    898:
                    899: /*
                    900:  * Dump etherip statistics structure.
                    901:  */
                    902: void
1.103     deraadt   903: etherip_stats(char *name)
1.34      angelos   904: {
1.55      mickey    905:        struct etheripstat etheripstat;
1.133   ! guenther  906:        int mib[] = { CTL_NET, PF_INET, IPPROTO_ETHERIP, ETHERIPCTL_STATS };
1.103     deraadt   907:        size_t len = sizeof(etheripstat);
1.34      angelos   908:
1.103     deraadt   909:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    910:            &etheripstat, &len, NULL, 0) == -1) {
                    911:                if (errno != ENOPROTOOPT)
1.124     guenther  912:                        warn("%s", name);
1.55      mickey    913:                return;
1.103     deraadt   914:        }
                    915:
1.55      mickey    916:        printf("%s:\n", name);
1.34      angelos   917: #define p(f, m) if (etheripstat.f || sflag <= 1) \
1.60      deraadt   918:        printf(m, etheripstat.f, plural(etheripstat.f))
1.34      angelos   919:
1.53      brian     920:        p(etherip_hdrops, "\t%u packet%s shorter than header shows\n");
                    921:        p(etherip_qfull, "\t%u packet%s were dropped due to full output queue\n");
1.34      angelos   922:        p(etherip_noifdrops, "\t%u packet%s were dropped because of no interface/bridge information\n");
1.53      brian     923:        p(etherip_pdrops, "\t%u packet%s dropped due to policy\n");
                    924:        p(etherip_adrops, "\t%u packet%s dropped for other reasons\n");
                    925:        p(etherip_ipackets, "\t%u input ethernet-in-IP packet%s\n");
                    926:        p(etherip_opackets, "\t%u output ethernet-in-IP packet%s\n");
1.34      angelos   927:        p(etherip_ibytes, "\t%qu input byte%s\n");
                    928:        p(etherip_obytes, "\t%qu output byte%s\n");
1.10      angelos   929: #undef p
                    930: }
                    931:
                    932: /*
                    933:  * Dump ESP statistics structure.
                    934:  */
                    935: void
1.103     deraadt   936: esp_stats(char *name)
1.10      angelos   937: {
1.55      mickey    938:        struct espstat espstat;
1.133   ! guenther  939:        int mib[] = { CTL_NET, PF_INET, IPPROTO_ESP, ESPCTL_STATS };
1.103     deraadt   940:        size_t len = sizeof(espstat);
1.10      angelos   941:
1.103     deraadt   942:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    943:            &espstat, &len, NULL, 0) == -1) {
                    944:                if (errno != ENOPROTOOPT)
1.124     guenther  945:                        warn("%s", name);
1.55      mickey    946:                return;
1.103     deraadt   947:        }
                    948:
1.55      mickey    949:        printf("%s:\n", name);
1.10      angelos   950: #define p(f, m) if (espstat.f || sflag <= 1) \
1.60      deraadt   951:        printf(m, espstat.f, plural(espstat.f))
1.10      angelos   952:
1.38      itojun    953:        p(esps_input, "\t%u input ESP packet%s\n");
                    954:        p(esps_output, "\t%u output ESP packet%s\n");
1.55      mickey    955:        p(esps_nopf, "\t%u packet%s from unsupported protocol families\n");
                    956:        p(esps_hdrops, "\t%u packet%s shorter than header shows\n");
                    957:        p(esps_pdrops, "\t%u packet%s dropped due to policy\n");
                    958:        p(esps_notdb, "\t%u packet%s for which no TDB was found\n");
                    959:        p(esps_badkcr, "\t%u input packet%s that failed to be processed\n");
                    960:        p(esps_badenc, "\t%u packet%s with bad encryption received\n");
                    961:        p(esps_badauth, "\t%u packet%s that failed verification received\n");
                    962:        p(esps_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
                    963:        p(esps_qfull, "\t%u packet%s were dropped due to full output queue\n");
                    964:        p(esps_wrap, "\t%u packet%s where counter wrapping was detected\n");
                    965:        p(esps_replay, "\t%u possibly replayed packet%s received\n");
                    966:        p(esps_badilen, "\t%u packet%s with bad payload size or padding received\n");
1.62      jsyn      967:        p(esps_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.25      niklas    968:        p(esps_toobig, "\t%u packet%s got larger than max IP packet size\n");
1.46      angelos   969:        p(esps_crypto, "\t%u packet%s that failed crypto processing\n");
1.74      markus    970:        p(esps_udpencin, "\t%u input UDP encapsulated ESP packet%s\n");
                    971:        p(esps_udpencout, "\t%u output UDP encapsulated ESP packet%s\n");
                    972:        p(esps_udpinval, "\t%u UDP packet%s for non-encapsulating TDB received\n");
1.20      angelos   973:        p(esps_ibytes, "\t%qu input byte%s\n");
                    974:        p(esps_obytes, "\t%qu output byte%s\n");
1.10      angelos   975:
                    976: #undef p
                    977: }
                    978:
                    979: /*
1.67      deraadt   980:  * Dump IP-in-IP statistics structure.
1.10      angelos   981:  */
                    982: void
1.103     deraadt   983: ipip_stats(char *name)
1.10      angelos   984: {
1.55      mickey    985:        struct ipipstat ipipstat;
1.133   ! guenther  986:        int mib[] = { CTL_NET, PF_INET, IPPROTO_IPIP, IPIPCTL_STATS };
1.103     deraadt   987:        size_t len = sizeof(ipipstat);
1.10      angelos   988:
1.103     deraadt   989:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                    990:            &ipipstat, &len, NULL, 0) == -1) {
                    991:                if (errno != ENOPROTOOPT)
1.124     guenther  992:                        warn("%s", name);
1.55      mickey    993:                return;
1.103     deraadt   994:        }
                    995:
1.55      mickey    996:        printf("%s:\n", name);
1.45      angelos   997: #define p(f, m) if (ipipstat.f || sflag <= 1) \
1.60      deraadt   998:        printf(m, ipipstat.f, plural(ipipstat.f))
1.10      angelos   999:
1.55      mickey   1000:        p(ipips_ipackets, "\t%u total input packet%s\n");
                   1001:        p(ipips_opackets, "\t%u total output packet%s\n");
                   1002:        p(ipips_hdrops, "\t%u packet%s shorter than header shows\n");
                   1003:        p(ipips_pdrops, "\t%u packet%s dropped due to policy\n");
                   1004:        p(ipips_spoof, "\t%u packet%s with possibly spoofed local addresses\n");
                   1005:        p(ipips_qfull, "\t%u packet%s were dropped due to full output queue\n");
1.45      angelos  1006:        p(ipips_ibytes, "\t%qu input byte%s\n");
                   1007:        p(ipips_obytes, "\t%qu output byte%s\n");
1.63      deraadt  1008:        p(ipips_family, "\t%u protocol family mismatche%s\n");
                   1009:        p(ipips_unspec, "\t%u attempt%s to use tunnel with unspecified endpoint(s)\n");
1.69      mcbride  1010: #undef p
                   1011: }
                   1012:
1.84      deraadt  1013: /*
1.69      mcbride  1014:  * Dump CARP statistics structure.
                   1015:  */
                   1016: void
1.103     deraadt  1017: carp_stats(char *name)
1.69      mcbride  1018: {
                   1019:        struct carpstats carpstat;
1.133   ! guenther 1020:        int mib[] = { CTL_NET, PF_INET, IPPROTO_CARP, CARPCTL_STATS };
1.103     deraadt  1021:        size_t len = sizeof(carpstat);
1.69      mcbride  1022:
1.103     deraadt  1023:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                   1024:            &carpstat, &len, NULL, 0) == -1) {
                   1025:                if (errno != ENOPROTOOPT)
1.124     guenther 1026:                        warn("%s", name);
1.69      mcbride  1027:                return;
1.103     deraadt  1028:        }
                   1029:
1.69      mcbride  1030:        printf("%s:\n", name);
                   1031: #define p(f, m) if (carpstat.f || sflag <= 1) \
                   1032:        printf(m, carpstat.f, plural(carpstat.f))
                   1033: #define p2(f, m) if (carpstat.f || sflag <= 1) \
                   1034:        printf(m, carpstat.f)
                   1035:
1.87      mcbride  1036:        p(carps_ipackets, "\t%llu packet%s received (IPv4)\n");
                   1037:        p(carps_ipackets6, "\t%llu packet%s received (IPv6)\n");
                   1038:        p(carps_badif, "\t\t%llu packet%s discarded for bad interface\n");
1.89      mcbride  1039:        p(carps_badttl, "\t\t%llu packet%s discarded for wrong TTL\n");
1.87      mcbride  1040:        p(carps_hdrops, "\t\t%llu packet%s shorter than header\n");
                   1041:        p(carps_badsum, "\t\t%llu discarded for bad checksum%s\n");
                   1042:        p(carps_badver, "\t\t%llu discarded packet%s with a bad version\n");
                   1043:        p2(carps_badlen, "\t\t%llu discarded because packet too short\n");
                   1044:        p2(carps_badauth, "\t\t%llu discarded for bad authentication\n");
1.106     mpf      1045:        p2(carps_badvhid, "\t\t%llu discarded for unknown vhid\n");
1.87      mcbride  1046:        p2(carps_badaddrs, "\t\t%llu discarded because of a bad address list\n");
                   1047:        p(carps_opackets, "\t%llu packet%s sent (IPv4)\n");
                   1048:        p(carps_opackets6, "\t%llu packet%s sent (IPv6)\n");
1.89      mcbride  1049:        p2(carps_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1.101     joel     1050:        p(carps_preempt, "\t%llu transition%s to master\n");
1.51      jjbg     1051: #undef p
1.70      mcbride  1052: #undef p2
1.51      jjbg     1053: }
                   1054:
1.94      deraadt  1055: /*
1.75      mcbride  1056:  * Dump pfsync statistics structure.
                   1057:  */
                   1058: void
1.103     deraadt  1059: pfsync_stats(char *name)
1.75      mcbride  1060: {
                   1061:        struct pfsyncstats pfsyncstat;
1.133   ! guenther 1062:        int mib[] = { CTL_NET, PF_INET, IPPROTO_PFSYNC, PFSYNCCTL_STATS };
1.103     deraadt  1063:        size_t len = sizeof(pfsyncstat);
1.75      mcbride  1064:
1.103     deraadt  1065:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                   1066:            &pfsyncstat, &len, NULL, 0) == -1) {
                   1067:                if (errno != ENOPROTOOPT)
1.124     guenther 1068:                        warn("%s", name);
1.75      mcbride  1069:                return;
1.103     deraadt  1070:        }
                   1071:
1.75      mcbride  1072:        printf("%s:\n", name);
                   1073: #define p(f, m) if (pfsyncstat.f || sflag <= 1) \
                   1074:        printf(m, pfsyncstat.f, plural(pfsyncstat.f))
                   1075: #define p2(f, m) if (pfsyncstat.f || sflag <= 1) \
                   1076:        printf(m, pfsyncstat.f)
                   1077:
1.86      mcbride  1078:        p(pfsyncs_ipackets, "\t%llu packet%s received (IPv4)\n");
                   1079:        p(pfsyncs_ipackets6, "\t%llu packet%s received (IPv6)\n");
                   1080:        p(pfsyncs_badif, "\t\t%llu packet%s discarded for bad interface\n");
                   1081:        p(pfsyncs_badttl, "\t\t%llu packet%s discarded for bad ttl\n");
                   1082:        p(pfsyncs_hdrops, "\t\t%llu packet%s shorter than header\n");
                   1083:        p(pfsyncs_badver, "\t\t%llu packet%s discarded for bad version\n");
                   1084:        p(pfsyncs_badauth, "\t\t%llu packet%s discarded for bad HMAC\n");
                   1085:        p(pfsyncs_badact,"\t\t%llu packet%s discarded for bad action\n");
                   1086:        p(pfsyncs_badlen, "\t\t%llu packet%s discarded for short packet\n");
                   1087:        p(pfsyncs_badval, "\t\t%llu state%s discarded for bad values\n");
                   1088:        p(pfsyncs_stale, "\t\t%llu stale state%s\n");
                   1089:        p(pfsyncs_badstate, "\t\t%llu failed state lookup/insert%s\n");
                   1090:        p(pfsyncs_opackets, "\t%llu packet%s sent (IPv4)\n");
                   1091:        p(pfsyncs_opackets6, "\t%llu packet%s sent (IPv6)\n");
                   1092:        p2(pfsyncs_onomem, "\t\t%llu send failed due to mbuf memory error\n");
                   1093:        p2(pfsyncs_oerrors, "\t\t%llu send error\n");
1.107     gollo    1094: #undef p
                   1095: #undef p2
                   1096: }
                   1097:
                   1098: /*
                   1099:  * Dump pflow statistics structure.
                   1100:  */
                   1101: void
                   1102: pflow_stats(char *name)
                   1103: {
                   1104:        struct pflowstats flowstats;
                   1105:        int mib[] = { CTL_NET, PF_PFLOW, NET_PFLOW_STATS };
                   1106:        size_t len = sizeof(struct pflowstats);
                   1107:
                   1108:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), &flowstats, &len,
                   1109:            NULL, 0) == -1) {
                   1110:                if (errno != ENOPROTOOPT)
1.124     guenther 1111:                        warn("%s", name);
1.107     gollo    1112:                return;
                   1113:        }
                   1114:
                   1115:        printf("%s:\n", name);
                   1116: #define p(f, m) if (flowstats.f || sflag <= 1) \
                   1117:        printf(m, flowstats.f, plural(flowstats.f))
                   1118: #define p2(f, m) if (flowstats.f || sflag <= 1) \
                   1119:        printf(m, flowstats.f)
                   1120:
                   1121:        p(pflow_flows, "\t%llu flow%s sent\n");
                   1122:        p(pflow_packets, "\t%llu packet%s sent\n");
                   1123:        p2(pflow_onomem, "\t\t%llu send failed due to mbuf memory error\n");
                   1124:        p2(pflow_oerrors, "\t\t%llu send error\n");
1.75      mcbride  1125: #undef p
                   1126: #undef p2
                   1127: }
                   1128:
1.51      jjbg     1129: /*
                   1130:  * Dump IPCOMP statistics structure.
                   1131:  */
                   1132: void
1.103     deraadt  1133: ipcomp_stats(char *name)
1.51      jjbg     1134: {
                   1135:        struct ipcompstat ipcompstat;
1.133   ! guenther 1136:        int mib[] = { CTL_NET, PF_INET, IPPROTO_IPCOMP, IPCOMPCTL_STATS };
1.103     deraadt  1137:        size_t len = sizeof(ipcompstat);
1.51      jjbg     1138:
1.103     deraadt  1139:        if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
                   1140:            &ipcompstat, &len, NULL, 0) == -1) {
                   1141:                if (errno != ENOPROTOOPT)
1.124     guenther 1142:                        warn("%s", name);
1.51      jjbg     1143:                return;
1.103     deraadt  1144:        }
                   1145:
1.51      jjbg     1146:        printf("%s:\n", name);
                   1147: #define p(f, m) if (ipcompstat.f || sflag <= 1) \
1.60      deraadt  1148:        printf(m, ipcompstat.f, plural(ipcompstat.f))
1.51      jjbg     1149:
                   1150:        p(ipcomps_input, "\t%u input IPCOMP packet%s\n");
                   1151:        p(ipcomps_output, "\t%u output IPCOMP packet%s\n");
                   1152:        p(ipcomps_nopf, "\t%u packet%s from unsupported protocol families\n");
                   1153:        p(ipcomps_hdrops, "\t%u packet%s shorter than header shows\n");
                   1154:        p(ipcomps_pdrops, "\t%u packet%s dropped due to policy\n");
                   1155:        p(ipcomps_notdb, "\t%u packet%s for which no TDB was found\n");
                   1156:        p(ipcomps_badkcr, "\t%u input packet%s that failed to be processed\n");
1.55      mickey   1157:        p(ipcomps_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
1.51      jjbg     1158:        p(ipcomps_qfull, "\t%u packet%s were dropped due to full output queue\n");
                   1159:        p(ipcomps_wrap, "\t%u packet%s where counter wrapping was detected\n");
1.62      jsyn     1160:        p(ipcomps_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.51      jjbg     1161:        p(ipcomps_toobig, "\t%u packet%s got larger than max IP packet size\n");
                   1162:        p(ipcomps_crypto, "\t%u packet%s that failed (de)compression processing\n");
1.64      jason    1163:        p(ipcomps_minlen, "\t%u packet%s less than minimum compression length\n");
1.51      jjbg     1164:        p(ipcomps_ibytes, "\t%qu input byte%s\n");
                   1165:        p(ipcomps_obytes, "\t%qu output byte%s\n");
                   1166:
1.10      angelos  1167: #undef p
1.1       deraadt  1168: }
1.96      markus   1169:
                   1170: /*
1.114     bluhm    1171:  * Dump the contents of a socket structure
                   1172:  */
                   1173: void
                   1174: socket_dump(u_long off)
                   1175: {
                   1176:        struct socket so;
                   1177:
                   1178:        if (off == 0)
                   1179:                return;
                   1180:        kread(off, &so, sizeof(so));
                   1181:
                   1182: #define        p(fmt, v, sep) printf(#v " " fmt sep, so.v);
1.123     deraadt  1183: #define        pll(fmt, v, sep) printf(#v " " fmt sep, (long long) so.v);
1.122     deraadt  1184: #define        pp(fmt, v, sep) printf(#v " " fmt sep, hideroot ? 0 : so.v);
                   1185:        printf("socket %#lx\n ", hideroot ? 0 : off);
1.124     guenther 1186:        p("%#.4x", so_type, "\n ");
                   1187:        p("%#.4x", so_options, "\n ");
1.114     bluhm    1188:        p("%d", so_linger, "\n ");
1.124     guenther 1189:        p("%#.4x", so_state, "\n ");
1.122     deraadt  1190:        pp("%p", so_pcb, ", ");
                   1191:        pp("%p", so_proto, ", ");
                   1192:        pp("%p", so_head, "\n ");
1.114     bluhm    1193:        p("%d", so_q0len, ", ");
                   1194:        p("%d", so_qlen, ", ");
                   1195:        p("%d", so_qlimit, "\n ");
                   1196:        p("%d", so_timeo, "\n ");
                   1197:        p("%u", so_error, "\n ");
                   1198:        p("%d", so_pgid, ", ");
                   1199:        p("%u", so_siguid, ", ");
                   1200:        p("%u", so_sigeuid, "\n ");
                   1201:        p("%lu", so_oobmark, "\n ");
1.122     deraadt  1202:        pp("%p", so_splice, ", ");
                   1203:        pp("%p", so_spliceback, "\n ");
1.115     bluhm    1204:        p("%lld", so_splicelen, ", ");
1.118     bluhm    1205:        p("%lld", so_splicemax, ", ");
1.123     deraadt  1206:        pll("%lld", so_idletv.tv_sec, ", ");
1.118     bluhm    1207:        p("%ld", so_idletv.tv_usec, "\n ");
1.114     bluhm    1208:        sockbuf_dump(&so.so_rcv, "so_rcv");
                   1209:        sockbuf_dump(&so.so_snd, "so_snd");
                   1210:        p("%u", so_euid, ", ");
                   1211:        p("%u", so_ruid, ", ");
                   1212:        p("%u", so_egid, ", ");
                   1213:        p("%u", so_rgid, "\n ");
                   1214:        p("%d", so_cpid, "\n");
                   1215: #undef p
1.122     deraadt  1216: #undef pp
1.114     bluhm    1217:
                   1218:        if (!vflag)
                   1219:                return;
                   1220:        protosw_dump((u_long)so.so_proto, (u_long)so.so_pcb);
                   1221: }
                   1222:
                   1223: /*
                   1224:  * Dump the contents of a socket buffer
                   1225:  */
                   1226: void
                   1227: sockbuf_dump(struct sockbuf *sb, const char *name)
                   1228: {
                   1229: #define        p(fmt, v, sep) printf(#v " " fmt sep, sb->v);
                   1230:        printf("%s ", name);
                   1231:        p("%lu", sb_cc, ", ");
                   1232:        p("%lu", sb_datacc, ", ");
                   1233:        p("%lu", sb_hiwat, ", ");
                   1234:        p("%lu", sb_wat, "\n ");
                   1235:        printf("%s ", name);
                   1236:        p("%lu", sb_mbcnt, ", ");
                   1237:        p("%lu", sb_mbmax, ", ");
                   1238:        p("%ld", sb_lowat, "\n ");
                   1239:        printf("%s ", name);
1.124     guenther 1240:        p("%#.8x", sb_flagsintr, ", ");
                   1241:        p("%#.4x", sb_flags, ", ");
1.114     bluhm    1242:        p("%u", sb_timeo, "\n ");
                   1243: #undef p
                   1244: }
                   1245:
                   1246: /*
                   1247:  * Dump the contents of a protosw structure
                   1248:  */
                   1249: void
                   1250: protosw_dump(u_long off, u_long pcb)
                   1251: {
                   1252:        struct protosw proto;
                   1253:
                   1254:        if (off == 0)
                   1255:                return;
                   1256:        kread(off, &proto, sizeof(proto));
                   1257:
                   1258: #define        p(fmt, v, sep) printf(#v " " fmt sep, proto.v);
1.122     deraadt  1259: #define        pp(fmt, v, sep) printf(#v " " fmt sep, hideroot ? 0 : proto.v);
                   1260:        printf("protosw %#lx\n ", hideroot ? 0 : off);
1.124     guenther 1261:        p("%#.4x", pr_type, "\n ");
1.122     deraadt  1262:        pp("%p", pr_domain, "\n ");
1.114     bluhm    1263:        p("%d", pr_protocol, "\n ");
1.124     guenther 1264:        p("%#.4x", pr_flags, "\n");
1.114     bluhm    1265: #undef p
1.122     deraadt  1266: #undef pp
1.114     bluhm    1267:
                   1268:        domain_dump((u_long)proto.pr_domain, pcb, proto.pr_protocol);
                   1269: }
                   1270:
                   1271: /*
                   1272:  * Dump the contents of a domain structure
                   1273:  */
                   1274: void
                   1275: domain_dump(u_long off, u_long pcb, short protocol)
                   1276: {
                   1277:        struct domain dom;
                   1278:        char name[256];
                   1279:
                   1280:        if (off == 0)
                   1281:                return;
                   1282:        kread(off, &dom, sizeof(dom));
                   1283:        kread((u_long)dom.dom_name, name, sizeof(name));
                   1284:
                   1285: #define        p(fmt, v, sep) printf(#v " " fmt sep, dom.v);
1.122     deraadt  1286:        printf("domain %#lx\n ", hideroot ? 0 : off);
1.114     bluhm    1287:        p("%d", dom_family, "\n ");
1.124     guenther 1288:        printf("dom_name %.*s\n", (int)sizeof(name), name);
1.114     bluhm    1289: #undef p
                   1290:
                   1291:        switch (dom.dom_family) {
                   1292:        case AF_INET:
                   1293:        case AF_INET6:
                   1294:                inpcb_dump(pcb, protocol, dom.dom_family);
                   1295:                break;
                   1296:        case AF_UNIX:
                   1297:                unpcb_dump(pcb);
                   1298:                break;
                   1299:        }
                   1300: }
                   1301:
                   1302: /*
                   1303:  * Dump the contents of a internet PCB
                   1304:  */
                   1305: void
                   1306: inpcb_dump(u_long off, short protocol, int af)
                   1307: {
                   1308:        struct inpcb inp;
                   1309:        char faddr[256], laddr[256];
                   1310:
                   1311:        if (off == 0)
                   1312:                return;
                   1313:        kread(off, &inp, sizeof(inp));
                   1314:        switch (af) {
                   1315:        case AF_INET:
                   1316:                inet_ntop(af, &inp.inp_faddr, faddr, sizeof(faddr));
                   1317:                inet_ntop(af, &inp.inp_laddr, laddr, sizeof(laddr));
                   1318:                break;
                   1319:        case AF_INET6:
                   1320:                inet_ntop(af, &inp.inp_faddr6, faddr, sizeof(faddr));
                   1321:                inet_ntop(af, &inp.inp_laddr6, laddr, sizeof(laddr));
                   1322:                break;
                   1323:        default:
                   1324:                faddr[0] = laddr[0] = '\0';
                   1325:        }
                   1326:
                   1327: #define        p(fmt, v, sep) printf(#v " " fmt sep, inp.v);
1.122     deraadt  1328: #define        pp(fmt, v, sep) printf(#v " " fmt sep, hideroot ? 0 : inp.v);
                   1329:        printf("inpcb %#lx\n ", hideroot ? 0 : off);
                   1330:        pp("%p", inp_table, "\n ");
1.114     bluhm    1331:        printf("inp_faddru %s, inp_laddru %s\n ", faddr, laddr);
                   1332:        HTONS(inp.inp_fport);
                   1333:        HTONS(inp.inp_lport);
                   1334:        p("%u", inp_fport, ", ");
                   1335:        p("%u", inp_lport, "\n ");
1.122     deraadt  1336:        pp("%p", inp_socket, ", ");
                   1337:        pp("%p", inp_ppcb, "\n ");
1.124     guenther 1338:        p("%#.8x", inp_flags, "\n ");
1.114     bluhm    1339:        p("%d", inp_hops, "\n ");
                   1340:        p("%u", inp_seclevel[0], ", ");
                   1341:        p("%u", inp_seclevel[1], ", ");
                   1342:        p("%u", inp_seclevel[2], ", ");
                   1343:        p("%u", inp_seclevel[3], "\n ");
                   1344:        p("%#x", inp_secrequire, ", ");
                   1345:        p("%#x", inp_secresult, "\n ");
                   1346:        p("%u", inp_ip_minttl, "\n ");
1.122     deraadt  1347:        pp("%p", inp_tdb_in, ", ");
                   1348:        pp("%p", inp_tdb_out, ", ");
                   1349:        pp("%p", inp_ipo, "\n ");
                   1350:        pp("%p", inp_ipsec_remotecred, ", ");
                   1351:        pp("%p", inp_ipsec_remoteauth, "\n ");
1.125     deraadt  1352:        p("%d", inp_cksum6, "\n ");
1.122     deraadt  1353:        pp("%p", inp_icmp6filt, "\n ");
                   1354:        pp("%p", inp_pf_sk, "\n ");
1.114     bluhm    1355:        p("%u", inp_rtableid, "\n ");
                   1356:        p("%d", inp_pipex, "\n");
                   1357: #undef p
1.122     deraadt  1358: #undef pp
1.114     bluhm    1359:
                   1360:        switch (protocol) {
                   1361:        case IPPROTO_TCP:
                   1362:                tcpcb_dump((u_long)inp.inp_ppcb);
                   1363:                break;
                   1364:        }
                   1365: }
                   1366:
                   1367: /*
                   1368:  * Dump the contents of a TCP PCB
1.96      markus   1369:  */
                   1370: void
1.114     bluhm    1371: tcpcb_dump(u_long off)
1.96      markus   1372: {
                   1373:        struct tcpcb tcpcb;
                   1374:
                   1375:        if (off == 0)
                   1376:                return;
                   1377:        kread(off, (char *)&tcpcb, sizeof (tcpcb));
                   1378:
                   1379: #define        p(fmt, v, sep) printf(#v " " fmt sep, tcpcb.v);
1.122     deraadt  1380: #define        pp(fmt, v, sep) printf(#v " " fmt sep, hideroot ? 0 : tcpcb.v);
                   1381:        printf("tcpcb %#lx\n ", hideroot ? 0 : off);
                   1382:        pp("%p", t_inpcb, "\n ");
1.96      markus   1383:        p("%d", t_state, "");
1.114     bluhm    1384:        if (tcpcb.t_state >= 0 && tcpcb.t_state < TCP_NSTATES)
1.96      markus   1385:                printf(" (%s)", tcpstates[tcpcb.t_state]);
1.114     bluhm    1386:        printf("\n ");
1.96      markus   1387:        p("%d", t_rxtshift, ", ");
                   1388:        p("%d", t_rxtcur, ", ");
1.114     bluhm    1389:        p("%d", t_dupacks, "\n ");
1.96      markus   1390:        p("%u", t_maxseg, ", ");
                   1391:        p("%u", t_maxopd, ", ");
1.114     bluhm    1392:        p("%u", t_peermss, "\n ");
1.96      markus   1393:        p("0x%x", t_flags, ", ");
1.114     bluhm    1394:        p("%u", t_force, "\n ");
                   1395:        p("%u", iss, "\n ");
1.96      markus   1396:        p("%u", snd_una, ", ");
                   1397:        p("%u", snd_nxt, ", ");
1.114     bluhm    1398:        p("%u", snd_up, "\n ");
1.96      markus   1399:        p("%u", snd_wl1, ", ");
                   1400:        p("%u", snd_wl2, ", ");
1.114     bluhm    1401:        p("%lu", snd_wnd, "\n ");
1.96      markus   1402:        p("%d", sack_enable, ", ");
                   1403:        p("%d", snd_numholes, ", ");
                   1404:        p("%u", snd_fack, ", ");
1.114     bluhm    1405:        p("%lu",snd_awnd, "\n ");
1.96      markus   1406:        p("%u", retran_data, ", ");
1.114     bluhm    1407:        p("%u", snd_last, "\n ");
                   1408:        p("%u", irs, "\n ");
1.96      markus   1409:        p("%u", rcv_nxt, ", ");
                   1410:        p("%u", rcv_up, ", ");
1.114     bluhm    1411:        p("%lu", rcv_wnd, "\n ");
                   1412:        p("%u", rcv_lastsack, "\n ");
                   1413:        p("%d", rcv_numsacks, "\n ");
1.96      markus   1414:        p("%u", rcv_adv, ", ");
1.114     bluhm    1415:        p("%u", snd_max, "\n ");
1.96      markus   1416:        p("%lu", snd_cwnd, ", ");
                   1417:        p("%lu", snd_ssthresh, ", ");
1.114     bluhm    1418:        p("%lu", max_sndwnd, "\n ");
1.96      markus   1419:        p("%u", t_rcvtime, ", ");
                   1420:        p("%u", t_rtttime, ", ");
1.114     bluhm    1421:        p("%u", t_rtseq, "\n ");
1.96      markus   1422:        p("%u", t_srtt, ", ");
                   1423:        p("%u", t_rttvar, ", ");
1.114     bluhm    1424:        p("%u", t_rttmin, "\n ");
1.96      markus   1425:        p("%u", t_oobflags, ", ");
1.114     bluhm    1426:        p("%u", t_iobc, "\n ");
                   1427:        p("%u", t_softerror, "\n ");
1.96      markus   1428:        p("%u", snd_scale, ", ");
                   1429:        p("%u", rcv_scale, ", ");
                   1430:        p("%u", request_r_scale, ", ");
1.114     bluhm    1431:        p("%u", requested_s_scale, "\n ");
1.96      markus   1432:        p("%u", ts_recent, ", ");
1.114     bluhm    1433:        p("%u", ts_recent_age, "\n ");
                   1434:        p("%u", last_ack_sent, "\n ");
1.98      markus   1435:        HTONS(tcpcb.t_pmtud_ip_len);
                   1436:        HTONS(tcpcb.t_pmtud_nextmtu);
                   1437:        p("%u", t_pmtud_mss_acked, ", ");
1.114     bluhm    1438:        p("%u", t_pmtud_mtu_sent, "\n ");
1.98      markus   1439:        p("%u", t_pmtud_nextmtu, ", ");
                   1440:        p("%u", t_pmtud_ip_len, ", ");
1.114     bluhm    1441:        p("%u", t_pmtud_ip_hl, "\n ");
                   1442:        p("%u", t_pmtud_th_seq, "\n ");
1.96      markus   1443:        p("%u", pf, "\n");
                   1444: #undef p
1.122     deraadt  1445: #undef pp
1.98      markus   1446: }