19b50d902SRodney W. Grimes /* 29b50d902SRodney W. Grimes * Copyright (c) 1983, 1988, 1993 39b50d902SRodney W. Grimes * Regents of the University of California. All rights reserved. 49b50d902SRodney W. Grimes * 59b50d902SRodney W. Grimes * Redistribution and use in source and binary forms, with or without 69b50d902SRodney W. Grimes * modification, are permitted provided that the following conditions 79b50d902SRodney W. Grimes * are met: 89b50d902SRodney W. Grimes * 1. Redistributions of source code must retain the above copyright 99b50d902SRodney W. Grimes * notice, this list of conditions and the following disclaimer. 109b50d902SRodney W. Grimes * 2. Redistributions in binary form must reproduce the above copyright 119b50d902SRodney W. Grimes * notice, this list of conditions and the following disclaimer in the 129b50d902SRodney W. Grimes * documentation and/or other materials provided with the distribution. 139b50d902SRodney W. Grimes * 3. All advertising materials mentioning features or use of this software 149b50d902SRodney W. Grimes * must display the following acknowledgement: 159b50d902SRodney W. Grimes * This product includes software developed by the University of 169b50d902SRodney W. Grimes * California, Berkeley and its contributors. 179b50d902SRodney W. Grimes * 4. Neither the name of the University nor the names of its contributors 189b50d902SRodney W. Grimes * may be used to endorse or promote products derived from this software 199b50d902SRodney W. Grimes * without specific prior written permission. 209b50d902SRodney W. Grimes * 219b50d902SRodney W. Grimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 229b50d902SRodney W. Grimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 239b50d902SRodney W. Grimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 249b50d902SRodney W. Grimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 259b50d902SRodney W. Grimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 269b50d902SRodney W. Grimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 279b50d902SRodney W. Grimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 289b50d902SRodney W. Grimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 299b50d902SRodney W. Grimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 309b50d902SRodney W. Grimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 319b50d902SRodney W. Grimes * SUCH DAMAGE. 329b50d902SRodney W. Grimes */ 339b50d902SRodney W. Grimes 349b50d902SRodney W. Grimes #ifndef lint 355d422d6aSPhilippe Charnier char const copyright[] = 369b50d902SRodney W. Grimes "@(#) Copyright (c) 1983, 1988, 1993\n\ 379b50d902SRodney W. Grimes Regents of the University of California. All rights reserved.\n"; 389b50d902SRodney W. Grimes #endif /* not lint */ 399b50d902SRodney W. Grimes 409b50d902SRodney W. Grimes #ifndef lint 415d422d6aSPhilippe Charnier #if 0 429b50d902SRodney W. Grimes static char sccsid[] = "@(#)main.c 8.4 (Berkeley) 3/1/94"; 435d422d6aSPhilippe Charnier #endif 445d422d6aSPhilippe Charnier static const char rcsid[] = 45c3aac50fSPeter Wemm "$FreeBSD$"; 469b50d902SRodney W. Grimes #endif /* not lint */ 479b50d902SRodney W. Grimes 489b50d902SRodney W. Grimes #include <sys/param.h> 499b50d902SRodney W. Grimes #include <sys/file.h> 509b50d902SRodney W. Grimes #include <sys/protosw.h> 519b50d902SRodney W. Grimes #include <sys/socket.h> 529b50d902SRodney W. Grimes 539b50d902SRodney W. Grimes #include <netinet/in.h> 549b50d902SRodney W. Grimes 554cf49a43SJulian Elischer #include <netgraph/ng_socket.h> 564cf49a43SJulian Elischer 579b50d902SRodney W. Grimes #include <ctype.h> 585d422d6aSPhilippe Charnier #include <err.h> 599b50d902SRodney W. Grimes #include <errno.h> 609b50d902SRodney W. Grimes #include <kvm.h> 619b50d902SRodney W. Grimes #include <limits.h> 629b50d902SRodney W. Grimes #include <netdb.h> 639b50d902SRodney W. Grimes #include <nlist.h> 649b50d902SRodney W. Grimes #include <paths.h> 659b50d902SRodney W. Grimes #include <stdio.h> 669b50d902SRodney W. Grimes #include <stdlib.h> 679b50d902SRodney W. Grimes #include <string.h> 689b50d902SRodney W. Grimes #include <unistd.h> 699b50d902SRodney W. Grimes #include "netstat.h" 709b50d902SRodney W. Grimes 71c6620a13SPoul-Henning Kamp static struct nlist nl[] = { 724f81ef50SGarrett Wollman #define N_IFNET 0 739b50d902SRodney W. Grimes { "_ifnet" }, 744f81ef50SGarrett Wollman #define N_IMP 1 759b50d902SRodney W. Grimes { "_imp_softc" }, 764f81ef50SGarrett Wollman #define N_RTSTAT 2 779b50d902SRodney W. Grimes { "_rtstat" }, 784f81ef50SGarrett Wollman #define N_UNIXSW 3 79f3117d66SPeter Wemm { "_localsw" }, 804f81ef50SGarrett Wollman #define N_IDP 4 819b50d902SRodney W. Grimes { "_nspcb"}, 824f81ef50SGarrett Wollman #define N_IDPSTAT 5 839b50d902SRodney W. Grimes { "_idpstat"}, 844f81ef50SGarrett Wollman #define N_SPPSTAT 6 859b50d902SRodney W. Grimes { "_spp_istat"}, 864f81ef50SGarrett Wollman #define N_NSERR 7 879b50d902SRodney W. Grimes { "_ns_errstat"}, 884f81ef50SGarrett Wollman #define N_CLNPSTAT 8 899b50d902SRodney W. Grimes { "_clnp_stat"}, 904f81ef50SGarrett Wollman #define IN_NOTUSED 9 919b50d902SRodney W. Grimes { "_tp_inpcb" }, 924f81ef50SGarrett Wollman #define ISO_TP 10 939b50d902SRodney W. Grimes { "_tp_refinfo" }, 944f81ef50SGarrett Wollman #define N_TPSTAT 11 959b50d902SRodney W. Grimes { "_tp_stat" }, 964f81ef50SGarrett Wollman #define N_ESISSTAT 12 979b50d902SRodney W. Grimes { "_esis_stat"}, 984f81ef50SGarrett Wollman #define N_NIMP 13 999b50d902SRodney W. Grimes { "_nimp"}, 1004f81ef50SGarrett Wollman #define N_RTREE 14 1019b50d902SRodney W. Grimes { "_rt_tables"}, 1024f81ef50SGarrett Wollman #define N_CLTP 15 1039b50d902SRodney W. Grimes { "_cltb"}, 1044f81ef50SGarrett Wollman #define N_CLTPSTAT 16 1059b50d902SRodney W. Grimes { "_cltpstat"}, 1064f81ef50SGarrett Wollman #define N_NFILE 17 1079b50d902SRodney W. Grimes { "_nfile" }, 1084f81ef50SGarrett Wollman #define N_FILE 18 1099b50d902SRodney W. Grimes { "_file" }, 11067a451ccSBill Fenner #define N_MRTSTAT 19 1119b50d902SRodney W. Grimes { "_mrtstat" }, 11267a451ccSBill Fenner #define N_MFCTABLE 20 113ef105c25SGarrett Wollman { "_mfctable" }, 11467a451ccSBill Fenner #define N_VIFTABLE 21 1159b50d902SRodney W. Grimes { "_viftable" }, 11667a451ccSBill Fenner #define N_IPX 22 117cc6a66f2SJulian Elischer { "_ipxpcb"}, 11867a451ccSBill Fenner #define N_IPXSTAT 23 119cc6a66f2SJulian Elischer { "_ipxstat"}, 12067a451ccSBill Fenner #define N_SPXSTAT 24 121cc6a66f2SJulian Elischer { "_spx_istat"}, 12267a451ccSBill Fenner #define N_DDPSTAT 25 12363bf4575SJulian Elischer { "_ddpstat"}, 12467a451ccSBill Fenner #define N_DDPCB 26 12563bf4575SJulian Elischer { "_ddpcb"}, 1264cf49a43SJulian Elischer #define N_NGSOCKS 27 1274cf49a43SJulian Elischer { "_ngsocklist"}, 128cfa1ca9dSYoshinobu Inoue #define N_IP6STAT 28 129cfa1ca9dSYoshinobu Inoue { "_ip6stat" }, 130cfa1ca9dSYoshinobu Inoue #define N_ICMP6STAT 29 131cfa1ca9dSYoshinobu Inoue { "_icmp6stat" }, 132cfa1ca9dSYoshinobu Inoue #define N_IPSECSTAT 30 133cfa1ca9dSYoshinobu Inoue { "_ipsecstat" }, 134cfa1ca9dSYoshinobu Inoue #define N_IPSEC6STAT 31 135cfa1ca9dSYoshinobu Inoue { "_ipsec6stat" }, 136cfa1ca9dSYoshinobu Inoue #define N_PIM6STAT 32 137cfa1ca9dSYoshinobu Inoue { "_pim6stat" }, 138cfa1ca9dSYoshinobu Inoue #define N_MRT6PROTO 33 139cfa1ca9dSYoshinobu Inoue { "_ip6_mrtproto" }, 140cfa1ca9dSYoshinobu Inoue #define N_MRT6STAT 34 141cfa1ca9dSYoshinobu Inoue { "_mrt6stat" }, 142cfa1ca9dSYoshinobu Inoue #define N_MF6CTABLE 35 143cfa1ca9dSYoshinobu Inoue { "_mf6ctable" }, 144cfa1ca9dSYoshinobu Inoue #define N_MIF6TABLE 36 145cfa1ca9dSYoshinobu Inoue { "_mif6table" }, 1463b8a8567SJun-ichiro itojun Hagino #define N_PFKEYSTAT 37 1473b8a8567SJun-ichiro itojun Hagino { "_pfkeystat" }, 148d15c5f56SRuslan Ermilov #define N_MBSTAT 38 149d15c5f56SRuslan Ermilov { "_mbstat" }, 150d15c5f56SRuslan Ermilov #define N_MBTYPES 39 151d15c5f56SRuslan Ermilov { "_mbtypes" }, 152d15c5f56SRuslan Ermilov #define N_NMBCLUSTERS 40 153d15c5f56SRuslan Ermilov { "_nmbclusters" }, 154d15c5f56SRuslan Ermilov #define N_NMBUFS 41 155d15c5f56SRuslan Ermilov { "_nmbufs" }, 1567d56c0eeSAlexander Langer { "" }, 1579b50d902SRodney W. Grimes }; 1589b50d902SRodney W. Grimes 1599b50d902SRodney W. Grimes struct protox { 1609b50d902SRodney W. Grimes u_char pr_index; /* index into nlist of cb head */ 1619b50d902SRodney W. Grimes u_char pr_sindex; /* index into nlist of stat block */ 1629b50d902SRodney W. Grimes u_char pr_wanted; /* 1 if wanted, 0 otherwise */ 1635e051718SAssar Westerlund void (*pr_cblocks)(u_long, char *, int); 1645e051718SAssar Westerlund /* control blocks printing routine */ 1655e051718SAssar Westerlund void (*pr_stats)(u_long, char *, int); 1665e051718SAssar Westerlund /* statistics printing routine */ 1675e051718SAssar Westerlund void (*pr_istats)(char *); /* per/if statistics printing routine */ 1689b50d902SRodney W. Grimes char *pr_name; /* well-known name */ 1694f81ef50SGarrett Wollman int pr_usesysctl; /* true if we use sysctl, not kvm */ 1709b50d902SRodney W. Grimes } protox[] = { 1714f81ef50SGarrett Wollman { -1, -1, 1, protopr, 172cfa1ca9dSYoshinobu Inoue tcp_stats, NULL, "tcp", IPPROTO_TCP }, 1734f81ef50SGarrett Wollman { -1, -1, 1, protopr, 174cfa1ca9dSYoshinobu Inoue udp_stats, NULL, "udp", IPPROTO_UDP }, 1754f81ef50SGarrett Wollman { -1, -1, 1, protopr, 176cfa1ca9dSYoshinobu Inoue NULL, NULL, "divert",IPPROTO_DIVERT }, 1774f81ef50SGarrett Wollman { -1, -1, 1, protopr, 178cfa1ca9dSYoshinobu Inoue ip_stats, NULL, "ip", IPPROTO_RAW }, 1794f81ef50SGarrett Wollman { -1, -1, 1, protopr, 180cfa1ca9dSYoshinobu Inoue icmp_stats, NULL, "icmp", IPPROTO_ICMP }, 1814f81ef50SGarrett Wollman { -1, -1, 1, protopr, 182cfa1ca9dSYoshinobu Inoue igmp_stats, NULL, "igmp", IPPROTO_IGMP }, 183cfa1ca9dSYoshinobu Inoue #ifdef IPSEC 184cfa1ca9dSYoshinobu Inoue { -1, N_IPSECSTAT, 1, 0, 185cfa1ca9dSYoshinobu Inoue ipsec_stats, NULL, "ipsec", 0}, 186cfa1ca9dSYoshinobu Inoue #endif 18761793a0cSRuslan Ermilov { -1, -1, 1, 0, 188cfa1ca9dSYoshinobu Inoue bdg_stats, NULL, "bdg", 1 /* bridging... */ }, 1899b50d902SRodney W. Grimes { -1, -1, 0, 0, 190cfa1ca9dSYoshinobu Inoue 0, NULL, 0 } 1919b50d902SRodney W. Grimes }; 1929b50d902SRodney W. Grimes 193cfa1ca9dSYoshinobu Inoue #ifdef INET6 194cfa1ca9dSYoshinobu Inoue struct protox ip6protox[] = { 195cfa1ca9dSYoshinobu Inoue { -1, -1, 1, protopr, 196cfa1ca9dSYoshinobu Inoue tcp_stats, NULL, "tcp", IPPROTO_TCP }, 197cfa1ca9dSYoshinobu Inoue { -1, -1, 1, protopr, 198cfa1ca9dSYoshinobu Inoue udp_stats, NULL, "udp", IPPROTO_UDP }, 199cfa1ca9dSYoshinobu Inoue { -1, N_IP6STAT, 1, 0, 200cfa1ca9dSYoshinobu Inoue ip6_stats, ip6_ifstats, "ip6", 0 }, 201cfa1ca9dSYoshinobu Inoue { -1, N_ICMP6STAT, 1, 0, 202cfa1ca9dSYoshinobu Inoue icmp6_stats, icmp6_ifstats, "icmp6",0 }, 203cfa1ca9dSYoshinobu Inoue #ifdef IPSEC 204cfa1ca9dSYoshinobu Inoue { -1, N_IPSEC6STAT, 1, 0, 205cfa1ca9dSYoshinobu Inoue ipsec_stats, NULL, "ipsec6",0 }, 206cfa1ca9dSYoshinobu Inoue #endif 207cfa1ca9dSYoshinobu Inoue #ifdef notyet 208cfa1ca9dSYoshinobu Inoue { -1, N_PIM6STAT, 1, 0, 209cfa1ca9dSYoshinobu Inoue pim6_stats, NULL, "pim6", 0 }, 210cfa1ca9dSYoshinobu Inoue #endif 21161793a0cSRuslan Ermilov { -1, -1, 1, 0, 21233841545SHajimu UMEMOTO rip6_stats, NULL, "rip6", 0 }, 21333841545SHajimu UMEMOTO { -1, -1, 1, 0, 214cfa1ca9dSYoshinobu Inoue bdg_stats, NULL, "bdg", 1 /* bridging... */ }, 215cfa1ca9dSYoshinobu Inoue { -1, -1, 0, 0, 216cfa1ca9dSYoshinobu Inoue 0, NULL, 0, 0 } 217cfa1ca9dSYoshinobu Inoue }; 218cfa1ca9dSYoshinobu Inoue #endif /*INET6*/ 219cfa1ca9dSYoshinobu Inoue 2203b8a8567SJun-ichiro itojun Hagino #ifdef IPSEC 2213b8a8567SJun-ichiro itojun Hagino struct protox pfkeyprotox[] = { 2223b8a8567SJun-ichiro itojun Hagino { -1, N_PFKEYSTAT, 1, 0, 2233b8a8567SJun-ichiro itojun Hagino pfkey_stats, NULL, "pfkey", 0 }, 2243b8a8567SJun-ichiro itojun Hagino { -1, -1, 0, 0, 2253b8a8567SJun-ichiro itojun Hagino 0, NULL, 0, 0 } 2263b8a8567SJun-ichiro itojun Hagino }; 2273b8a8567SJun-ichiro itojun Hagino #endif 2283b8a8567SJun-ichiro itojun Hagino 22963bf4575SJulian Elischer struct protox atalkprotox[] = { 23063bf4575SJulian Elischer { N_DDPCB, N_DDPSTAT, 1, atalkprotopr, 231cfa1ca9dSYoshinobu Inoue ddp_stats, NULL, "ddp" }, 23263bf4575SJulian Elischer { -1, -1, 0, 0, 233cfa1ca9dSYoshinobu Inoue 0, NULL, 0 } 23463bf4575SJulian Elischer }; 23563bf4575SJulian Elischer 2364cf49a43SJulian Elischer struct protox netgraphprotox[] = { 2374cf49a43SJulian Elischer { N_NGSOCKS, -1, 1, netgraphprotopr, 238cfa1ca9dSYoshinobu Inoue NULL, NULL, "ctrl" }, 2394cf49a43SJulian Elischer { N_NGSOCKS, -1, 1, netgraphprotopr, 240cfa1ca9dSYoshinobu Inoue NULL, NULL, "data" }, 241cfa1ca9dSYoshinobu Inoue { -1, NULL, 0, 0, 242cfa1ca9dSYoshinobu Inoue 0, NULL, 0 } 2434cf49a43SJulian Elischer }; 2444cf49a43SJulian Elischer 245cc6a66f2SJulian Elischer struct protox ipxprotox[] = { 246cc6a66f2SJulian Elischer { N_IPX, N_IPXSTAT, 1, ipxprotopr, 247cfa1ca9dSYoshinobu Inoue ipx_stats, NULL, "ipx", 0 }, 248cc6a66f2SJulian Elischer { N_IPX, N_SPXSTAT, 1, ipxprotopr, 249cfa1ca9dSYoshinobu Inoue spx_stats, NULL, "spx", 0 }, 250cc6a66f2SJulian Elischer { -1, -1, 0, 0, 251cfa1ca9dSYoshinobu Inoue 0, NULL, 0, 0 } 252cc6a66f2SJulian Elischer }; 253cc6a66f2SJulian Elischer 254cbc17e71SGarrett Wollman #ifdef NS 2559b50d902SRodney W. Grimes struct protox nsprotox[] = { 2569b50d902SRodney W. Grimes { N_IDP, N_IDPSTAT, 1, nsprotopr, 257cfa1ca9dSYoshinobu Inoue idp_stats, NULL, "idp" }, 2589b50d902SRodney W. Grimes { N_IDP, N_SPPSTAT, 1, nsprotopr, 259cfa1ca9dSYoshinobu Inoue spp_stats, NULL, "spp" }, 2609b50d902SRodney W. Grimes { -1, N_NSERR, 1, 0, 261cfa1ca9dSYoshinobu Inoue nserr_stats, NULL, "ns_err" }, 2629b50d902SRodney W. Grimes { -1, -1, 0, 0, 263cfa1ca9dSYoshinobu Inoue 0, NULL, 0 } 2649b50d902SRodney W. Grimes }; 265cbc17e71SGarrett Wollman #endif 2669b50d902SRodney W. Grimes 2670761cb29SGarrett Wollman #ifdef ISO 2689b50d902SRodney W. Grimes struct protox isoprotox[] = { 2699b50d902SRodney W. Grimes { ISO_TP, N_TPSTAT, 1, iso_protopr, 270cfa1ca9dSYoshinobu Inoue tp_stats, NULL, "tp" }, 2719b50d902SRodney W. Grimes { N_CLTP, N_CLTPSTAT, 1, iso_protopr, 272cfa1ca9dSYoshinobu Inoue cltp_stats, NULL, "cltp" }, 2739b50d902SRodney W. Grimes { -1, N_CLNPSTAT, 1, 0, 274cfa1ca9dSYoshinobu Inoue clnp_stats, NULL, "clnp"}, 2759b50d902SRodney W. Grimes { -1, N_ESISSTAT, 1, 0, 276cfa1ca9dSYoshinobu Inoue esis_stats, NULL, "esis"}, 2779b50d902SRodney W. Grimes { -1, -1, 0, 0, 278cfa1ca9dSYoshinobu Inoue 0, NULL, 0 } 2799b50d902SRodney W. Grimes }; 2800761cb29SGarrett Wollman #endif 2819b50d902SRodney W. Grimes 282cfa1ca9dSYoshinobu Inoue struct protox *protoprotox[] = { 283cfa1ca9dSYoshinobu Inoue protox, 284cfa1ca9dSYoshinobu Inoue #ifdef INET6 285cfa1ca9dSYoshinobu Inoue ip6protox, 286cfa1ca9dSYoshinobu Inoue #endif 2873b8a8567SJun-ichiro itojun Hagino #ifdef IPSEC 2883b8a8567SJun-ichiro itojun Hagino pfkeyprotox, 2893b8a8567SJun-ichiro itojun Hagino #endif 290cfa1ca9dSYoshinobu Inoue ipxprotox, atalkprotox, 291cbc17e71SGarrett Wollman #ifdef NS 292cbc17e71SGarrett Wollman nsprotox, 293cbc17e71SGarrett Wollman #endif 2940761cb29SGarrett Wollman #ifdef ISO 2950761cb29SGarrett Wollman isoprotox, 2960761cb29SGarrett Wollman #endif 2970761cb29SGarrett Wollman NULL }; 2989b50d902SRodney W. Grimes 2995e051718SAssar Westerlund static void printproto (struct protox *, char *); 3005e051718SAssar Westerlund static void usage (void); 3015e051718SAssar Westerlund static struct protox *name2protox (char *); 3025e051718SAssar Westerlund static struct protox *knownname (char *); 3039b50d902SRodney W. Grimes 304c6620a13SPoul-Henning Kamp static kvm_t *kvmd; 305080b7f49SDag-Erling Smørgrav static char *nlistf = NULL, *memf = NULL; 306080b7f49SDag-Erling Smørgrav 307080b7f49SDag-Erling Smørgrav int Aflag; /* show addresses of protocol control block */ 308080b7f49SDag-Erling Smørgrav int aflag; /* show all sockets (including servers) */ 309080b7f49SDag-Erling Smørgrav int bflag; /* show i/f total bytes in/out */ 310080b7f49SDag-Erling Smørgrav int dflag; /* show i/f dropped packets */ 311080b7f49SDag-Erling Smørgrav int gflag; /* show group (multicast) routing or stats */ 312080b7f49SDag-Erling Smørgrav int iflag; /* show interfaces */ 313080b7f49SDag-Erling Smørgrav int lflag; /* show routing table with use and ref */ 314080b7f49SDag-Erling Smørgrav int Lflag; /* show size of listen queues */ 315080b7f49SDag-Erling Smørgrav int mflag; /* show memory stats */ 31665ea0024SAssar Westerlund int numeric_addr; /* show addresses numerically */ 31765ea0024SAssar Westerlund int numeric_port; /* show ports numerically */ 318cf5e44f8SRuslan Ermilov static int pflag; /* show given protocol */ 319080b7f49SDag-Erling Smørgrav int rflag; /* show routing tables (or routing stats) */ 320080b7f49SDag-Erling Smørgrav int sflag; /* show protocol statistics */ 321080b7f49SDag-Erling Smørgrav int tflag; /* show i/f watchdog timers */ 322080b7f49SDag-Erling Smørgrav int Wflag; /* wide display */ 323080b7f49SDag-Erling Smørgrav 324080b7f49SDag-Erling Smørgrav int interval; /* repeat interval for i/f stats */ 325080b7f49SDag-Erling Smørgrav 326080b7f49SDag-Erling Smørgrav char *interface; /* desired i/f for stats, or NULL for all i/fs */ 327080b7f49SDag-Erling Smørgrav int unit; /* unit number for above */ 328080b7f49SDag-Erling Smørgrav 329080b7f49SDag-Erling Smørgrav int af; /* address family */ 3309b50d902SRodney W. Grimes 3319b50d902SRodney W. Grimes int 3329b50d902SRodney W. Grimes main(argc, argv) 3339b50d902SRodney W. Grimes int argc; 3349b50d902SRodney W. Grimes char *argv[]; 3359b50d902SRodney W. Grimes { 3364cf49a43SJulian Elischer register struct protox *tp = NULL; /* for printing cblocks & stats */ 3379b50d902SRodney W. Grimes int ch; 3389b50d902SRodney W. Grimes 3399b50d902SRodney W. Grimes af = AF_UNSPEC; 3409b50d902SRodney W. Grimes 341cf5e44f8SRuslan Ermilov while ((ch = getopt(argc, argv, "Aabdf:gI:iLlM:mN:np:rSstuWw:")) != -1) 3429b50d902SRodney W. Grimes switch(ch) { 3439b50d902SRodney W. Grimes case 'A': 3449b50d902SRodney W. Grimes Aflag = 1; 3459b50d902SRodney W. Grimes break; 3469b50d902SRodney W. Grimes case 'a': 3479b50d902SRodney W. Grimes aflag = 1; 3489b50d902SRodney W. Grimes break; 349e1e293a5SDavid Greenman case 'b': 350e1e293a5SDavid Greenman bflag = 1; 351e1e293a5SDavid Greenman break; 3529b50d902SRodney W. Grimes case 'd': 3539b50d902SRodney W. Grimes dflag = 1; 3549b50d902SRodney W. Grimes break; 3559b50d902SRodney W. Grimes case 'f': 356cbc17e71SGarrett Wollman #ifdef NS 3579b50d902SRodney W. Grimes if (strcmp(optarg, "ns") == 0) 3589b50d902SRodney W. Grimes af = AF_NS; 359cbc17e71SGarrett Wollman else 360cbc17e71SGarrett Wollman #endif 361cbc17e71SGarrett Wollman if (strcmp(optarg, "ipx") == 0) 362cc6a66f2SJulian Elischer af = AF_IPX; 3639b50d902SRodney W. Grimes else if (strcmp(optarg, "inet") == 0) 3649b50d902SRodney W. Grimes af = AF_INET; 365cfa1ca9dSYoshinobu Inoue #ifdef INET6 366cfa1ca9dSYoshinobu Inoue else if (strcmp(optarg, "inet6") == 0) 367cfa1ca9dSYoshinobu Inoue af = AF_INET6; 368cfa1ca9dSYoshinobu Inoue #endif /*INET6*/ 3693b8a8567SJun-ichiro itojun Hagino #ifdef INET6 3703b8a8567SJun-ichiro itojun Hagino else if (strcmp(optarg, "pfkey") == 0) 3713b8a8567SJun-ichiro itojun Hagino af = PF_KEY; 3723b8a8567SJun-ichiro itojun Hagino #endif /*INET6*/ 3739b50d902SRodney W. Grimes else if (strcmp(optarg, "unix") == 0) 3749b50d902SRodney W. Grimes af = AF_UNIX; 37563bf4575SJulian Elischer else if (strcmp(optarg, "atalk") == 0) 37663bf4575SJulian Elischer af = AF_APPLETALK; 3774cf49a43SJulian Elischer else if (strcmp(optarg, "ng") == 0 3784cf49a43SJulian Elischer || strcmp(optarg, "netgraph") == 0) 3794cf49a43SJulian Elischer af = AF_NETGRAPH; 3800761cb29SGarrett Wollman #ifdef ISO 3819b50d902SRodney W. Grimes else if (strcmp(optarg, "iso") == 0) 3829b50d902SRodney W. Grimes af = AF_ISO; 3830761cb29SGarrett Wollman #endif 3849b50d902SRodney W. Grimes else { 38551e7d42cSGarrett Wollman errx(1, "%s: unknown address family", optarg); 3869b50d902SRodney W. Grimes } 3879b50d902SRodney W. Grimes break; 3889b50d902SRodney W. Grimes case 'g': 3899b50d902SRodney W. Grimes gflag = 1; 3909b50d902SRodney W. Grimes break; 3919b50d902SRodney W. Grimes case 'I': { 3929b50d902SRodney W. Grimes char *cp; 3939b50d902SRodney W. Grimes 3949b50d902SRodney W. Grimes iflag = 1; 3959b50d902SRodney W. Grimes for (cp = interface = optarg; isalpha(*cp); cp++) 3969b50d902SRodney W. Grimes continue; 3979b50d902SRodney W. Grimes unit = atoi(cp); 3989b50d902SRodney W. Grimes break; 3999b50d902SRodney W. Grimes } 4009b50d902SRodney W. Grimes case 'i': 4019b50d902SRodney W. Grimes iflag = 1; 4029b50d902SRodney W. Grimes break; 403cfa1ca9dSYoshinobu Inoue case 'l': 404cfa1ca9dSYoshinobu Inoue lflag = 1; 405cfa1ca9dSYoshinobu Inoue break; 406ac55add0SGuido van Rooij case 'L': 407ac55add0SGuido van Rooij Lflag = 1; 408ac55add0SGuido van Rooij break; 4099b50d902SRodney W. Grimes case 'M': 4109b50d902SRodney W. Grimes memf = optarg; 4119b50d902SRodney W. Grimes break; 4129b50d902SRodney W. Grimes case 'm': 4139b50d902SRodney W. Grimes mflag = 1; 4149b50d902SRodney W. Grimes break; 4159b50d902SRodney W. Grimes case 'N': 4169b50d902SRodney W. Grimes nlistf = optarg; 4179b50d902SRodney W. Grimes break; 4189b50d902SRodney W. Grimes case 'n': 41965ea0024SAssar Westerlund numeric_addr = numeric_port = 1; 4209b50d902SRodney W. Grimes break; 4219b50d902SRodney W. Grimes case 'p': 4229b50d902SRodney W. Grimes if ((tp = name2protox(optarg)) == NULL) { 42351e7d42cSGarrett Wollman errx(1, 42451e7d42cSGarrett Wollman "%s: unknown or uninstrumented protocol", 42551e7d42cSGarrett Wollman optarg); 4269b50d902SRodney W. Grimes } 4279b50d902SRodney W. Grimes pflag = 1; 4289b50d902SRodney W. Grimes break; 4299b50d902SRodney W. Grimes case 'r': 4309b50d902SRodney W. Grimes rflag = 1; 4319b50d902SRodney W. Grimes break; 4329b50d902SRodney W. Grimes case 's': 4339b50d902SRodney W. Grimes ++sflag; 4349b50d902SRodney W. Grimes break; 43565ea0024SAssar Westerlund case 'S': 43665ea0024SAssar Westerlund numeric_addr = 1; 43765ea0024SAssar Westerlund break; 4389b50d902SRodney W. Grimes case 't': 4399b50d902SRodney W. Grimes tflag = 1; 4409b50d902SRodney W. Grimes break; 4419b50d902SRodney W. Grimes case 'u': 4429b50d902SRodney W. Grimes af = AF_UNIX; 4439b50d902SRodney W. Grimes break; 444080b7f49SDag-Erling Smørgrav case 'W': 445080b7f49SDag-Erling Smørgrav Wflag = 1; 446080b7f49SDag-Erling Smørgrav break; 4479b50d902SRodney W. Grimes case 'w': 4489b50d902SRodney W. Grimes interval = atoi(optarg); 4499b50d902SRodney W. Grimes iflag = 1; 4509b50d902SRodney W. Grimes break; 4519b50d902SRodney W. Grimes case '?': 4529b50d902SRodney W. Grimes default: 4539b50d902SRodney W. Grimes usage(); 4549b50d902SRodney W. Grimes } 4559b50d902SRodney W. Grimes argv += optind; 4569b50d902SRodney W. Grimes argc -= optind; 4579b50d902SRodney W. Grimes 4589b50d902SRodney W. Grimes #define BACKWARD_COMPATIBILITY 4599b50d902SRodney W. Grimes #ifdef BACKWARD_COMPATIBILITY 4609b50d902SRodney W. Grimes if (*argv) { 4619b50d902SRodney W. Grimes if (isdigit(**argv)) { 4629b50d902SRodney W. Grimes interval = atoi(*argv); 4639b50d902SRodney W. Grimes if (interval <= 0) 4649b50d902SRodney W. Grimes usage(); 4659b50d902SRodney W. Grimes ++argv; 4669b50d902SRodney W. Grimes iflag = 1; 4679b50d902SRodney W. Grimes } 4689b50d902SRodney W. Grimes if (*argv) { 4699b50d902SRodney W. Grimes nlistf = *argv; 4709b50d902SRodney W. Grimes if (*++argv) 4719b50d902SRodney W. Grimes memf = *argv; 4729b50d902SRodney W. Grimes } 4739b50d902SRodney W. Grimes } 4749b50d902SRodney W. Grimes #endif 4759b50d902SRodney W. Grimes 4769b50d902SRodney W. Grimes /* 4779b50d902SRodney W. Grimes * Discard setgid privileges if not the running kernel so that bad 4789b50d902SRodney W. Grimes * guys can't print interesting stuff from kernel memory. 4799b50d902SRodney W. Grimes */ 4809b50d902SRodney W. Grimes if (nlistf != NULL || memf != NULL) 4819b50d902SRodney W. Grimes setgid(getgid()); 4829b50d902SRodney W. Grimes 4839b50d902SRodney W. Grimes if (mflag) { 484d15c5f56SRuslan Ermilov if (memf != NULL) { 485d15c5f56SRuslan Ermilov if (kread(0, 0, 0) == 0) 486d15c5f56SRuslan Ermilov mbpr(nl[N_MBSTAT].n_value, 487d15c5f56SRuslan Ermilov nl[N_MBTYPES].n_value, 488d15c5f56SRuslan Ermilov nl[N_NMBCLUSTERS].n_value, 489d15c5f56SRuslan Ermilov nl[N_NMBUFS].n_value); 490d15c5f56SRuslan Ermilov } else 491d15c5f56SRuslan Ermilov mbpr(0, 0, 0, 0); 4929b50d902SRodney W. Grimes exit(0); 4939b50d902SRodney W. Grimes } 494e9370a2eSAssar Westerlund if (pflag) { 495e9370a2eSAssar Westerlund if (iflag && tp->pr_istats) { 496e9370a2eSAssar Westerlund kread(0, 0, 0); 497e9370a2eSAssar Westerlund intpr(interval, nl[N_IFNET].n_value, tp->pr_istats); 498e9370a2eSAssar Westerlund exit(0); 499e9370a2eSAssar Westerlund } 500e9370a2eSAssar Westerlund if (!tp->pr_stats) { 501e9370a2eSAssar Westerlund printf("%s: no stats routine\n", tp->pr_name); 502e9370a2eSAssar Westerlund exit(0); 503e9370a2eSAssar Westerlund } 504e9370a2eSAssar Westerlund if (tp->pr_usesysctl) { 505e9370a2eSAssar Westerlund (*tp->pr_stats)(tp->pr_usesysctl, tp->pr_name); 506e9370a2eSAssar Westerlund } else { 507e9370a2eSAssar Westerlund kread(0, 0, 0); 508e9370a2eSAssar Westerlund (*tp->pr_stats)(nl[tp->pr_sindex].n_value, 509e9370a2eSAssar Westerlund tp->pr_name); 510e9370a2eSAssar Westerlund } 511e9370a2eSAssar Westerlund exit(0); 512e9370a2eSAssar Westerlund } 513cc63cd56SPeter Wemm #if 0 5149b50d902SRodney W. Grimes /* 5159b50d902SRodney W. Grimes * Keep file descriptors open to avoid overhead 5169b50d902SRodney W. Grimes * of open/close on each call to get* routines. 5179b50d902SRodney W. Grimes */ 5189b50d902SRodney W. Grimes sethostent(1); 5199b50d902SRodney W. Grimes setnetent(1); 520cc63cd56SPeter Wemm #else 521cc63cd56SPeter Wemm /* 522cc63cd56SPeter Wemm * This does not make sense any more with DNS being default over 523cc63cd56SPeter Wemm * the files. Doing a setXXXXent(1) causes a tcp connection to be 524cc63cd56SPeter Wemm * used for the queries, which is slower. 525cc63cd56SPeter Wemm */ 526cc63cd56SPeter Wemm #endif 527cf5e44f8SRuslan Ermilov if (iflag && !sflag) { 528c6620a13SPoul-Henning Kamp kread(0, 0, 0); 529cfa1ca9dSYoshinobu Inoue intpr(interval, nl[N_IFNET].n_value, NULL); 5309b50d902SRodney W. Grimes exit(0); 5319b50d902SRodney W. Grimes } 5329b50d902SRodney W. Grimes if (rflag) { 533c6620a13SPoul-Henning Kamp kread(0, 0, 0); 5349b50d902SRodney W. Grimes if (sflag) 5359b50d902SRodney W. Grimes rt_stats(nl[N_RTSTAT].n_value); 5369b50d902SRodney W. Grimes else 5379b50d902SRodney W. Grimes routepr(nl[N_RTREE].n_value); 5389b50d902SRodney W. Grimes exit(0); 5399b50d902SRodney W. Grimes } 5409b50d902SRodney W. Grimes if (gflag) { 541c6620a13SPoul-Henning Kamp kread(0, 0, 0); 542cfa1ca9dSYoshinobu Inoue if (sflag) { 543cfa1ca9dSYoshinobu Inoue if (af == AF_INET || af == AF_UNSPEC) 54467a451ccSBill Fenner mrt_stats(nl[N_MRTSTAT].n_value); 545cfa1ca9dSYoshinobu Inoue #ifdef INET6 546cfa1ca9dSYoshinobu Inoue if (af == AF_INET6 || af == AF_UNSPEC) 547cfa1ca9dSYoshinobu Inoue mrt6_stats(nl[N_MRT6STAT].n_value); 548cfa1ca9dSYoshinobu Inoue #endif 549cfa1ca9dSYoshinobu Inoue } else { 550cfa1ca9dSYoshinobu Inoue if (af == AF_INET || af == AF_UNSPEC) 55167a451ccSBill Fenner mroutepr(nl[N_MFCTABLE].n_value, 5529b50d902SRodney W. Grimes nl[N_VIFTABLE].n_value); 553cfa1ca9dSYoshinobu Inoue #ifdef INET6 554cfa1ca9dSYoshinobu Inoue if (af == AF_INET6 || af == AF_UNSPEC) 555cfa1ca9dSYoshinobu Inoue mroute6pr(nl[N_MF6CTABLE].n_value, 556cfa1ca9dSYoshinobu Inoue nl[N_MIF6TABLE].n_value); 557cfa1ca9dSYoshinobu Inoue #endif 558cfa1ca9dSYoshinobu Inoue } 5599b50d902SRodney W. Grimes exit(0); 5609b50d902SRodney W. Grimes } 561cfa1ca9dSYoshinobu Inoue 562cfa1ca9dSYoshinobu Inoue kread(0, 0, 0); 563cf5e44f8SRuslan Ermilov if (tp) { 564cf5e44f8SRuslan Ermilov printproto(tp, tp->pr_name); 565cf5e44f8SRuslan Ermilov exit(0); 566cf5e44f8SRuslan Ermilov } 567cfa1ca9dSYoshinobu Inoue if (af == AF_INET || af == AF_UNSPEC) 5689b50d902SRodney W. Grimes for (tp = protox; tp->pr_name; tp++) 569cfa1ca9dSYoshinobu Inoue printproto(tp, tp->pr_name); 570cfa1ca9dSYoshinobu Inoue #ifdef INET6 571cfa1ca9dSYoshinobu Inoue if (af == AF_INET6 || af == AF_UNSPEC) 572cfa1ca9dSYoshinobu Inoue for (tp = ip6protox; tp->pr_name; tp++) 573cfa1ca9dSYoshinobu Inoue printproto(tp, tp->pr_name); 574cfa1ca9dSYoshinobu Inoue #endif /*INET6*/ 5753b8a8567SJun-ichiro itojun Hagino #ifdef IPSEC 5763b8a8567SJun-ichiro itojun Hagino if (af == PF_KEY || af == AF_UNSPEC) 5773b8a8567SJun-ichiro itojun Hagino for (tp = pfkeyprotox; tp->pr_name; tp++) 5783b8a8567SJun-ichiro itojun Hagino printproto(tp, tp->pr_name); 5793b8a8567SJun-ichiro itojun Hagino #endif /*IPSEC*/ 580e30e913cSJohn Hay if (af == AF_IPX || af == AF_UNSPEC) { 581e30e913cSJohn Hay kread(0, 0, 0); 582cc6a66f2SJulian Elischer for (tp = ipxprotox; tp->pr_name; tp++) 583cc6a66f2SJulian Elischer printproto(tp, tp->pr_name); 584e30e913cSJohn Hay } 58563bf4575SJulian Elischer if (af == AF_APPLETALK || af == AF_UNSPEC) 58663bf4575SJulian Elischer for (tp = atalkprotox; tp->pr_name; tp++) 58763bf4575SJulian Elischer printproto(tp, tp->pr_name); 5884cf49a43SJulian Elischer if (af == AF_NETGRAPH || af == AF_UNSPEC) 5894cf49a43SJulian Elischer for (tp = netgraphprotox; tp->pr_name; tp++) 5904cf49a43SJulian Elischer printproto(tp, tp->pr_name); 591cbc17e71SGarrett Wollman #ifdef NS 5929b50d902SRodney W. Grimes if (af == AF_NS || af == AF_UNSPEC) 5939b50d902SRodney W. Grimes for (tp = nsprotox; tp->pr_name; tp++) 5949b50d902SRodney W. Grimes printproto(tp, tp->pr_name); 595cbc17e71SGarrett Wollman #endif 5960761cb29SGarrett Wollman #ifdef ISO 5979b50d902SRodney W. Grimes if (af == AF_ISO || af == AF_UNSPEC) 5989b50d902SRodney W. Grimes for (tp = isoprotox; tp->pr_name; tp++) 5999b50d902SRodney W. Grimes printproto(tp, tp->pr_name); 6000761cb29SGarrett Wollman #endif 601ac55add0SGuido van Rooij if ((af == AF_UNIX || af == AF_UNSPEC) && !Lflag && !sflag) 6024f81ef50SGarrett Wollman unixpr(); 6039b50d902SRodney W. Grimes exit(0); 6049b50d902SRodney W. Grimes } 6059b50d902SRodney W. Grimes 6069b50d902SRodney W. Grimes /* 6079b50d902SRodney W. Grimes * Print out protocol statistics or control blocks (per sflag). 6089b50d902SRodney W. Grimes * If the interface was not specifically requested, and the symbol 6099b50d902SRodney W. Grimes * is not in the namelist, ignore this one. 6109b50d902SRodney W. Grimes */ 6119b50d902SRodney W. Grimes static void 6129b50d902SRodney W. Grimes printproto(tp, name) 6139b50d902SRodney W. Grimes register struct protox *tp; 6149b50d902SRodney W. Grimes char *name; 6159b50d902SRodney W. Grimes { 616e9370a2eSAssar Westerlund void (*pr)(); 6179b50d902SRodney W. Grimes u_long off; 6189b50d902SRodney W. Grimes 6199b50d902SRodney W. Grimes if (sflag) { 620cfa1ca9dSYoshinobu Inoue if (iflag) { 621cfa1ca9dSYoshinobu Inoue if (tp->pr_istats) 622cfa1ca9dSYoshinobu Inoue intpr(interval, nl[N_IFNET].n_value, 623cfa1ca9dSYoshinobu Inoue tp->pr_istats); 624cf5e44f8SRuslan Ermilov else if (pflag) 625cf5e44f8SRuslan Ermilov printf("%s: no per-interface stats routine\n", 626cf5e44f8SRuslan Ermilov tp->pr_name); 627cfa1ca9dSYoshinobu Inoue return; 628cfa1ca9dSYoshinobu Inoue } 629cfa1ca9dSYoshinobu Inoue else { 6309b50d902SRodney W. Grimes pr = tp->pr_stats; 631cf5e44f8SRuslan Ermilov if (!pr) { 632cf5e44f8SRuslan Ermilov if (pflag) 633cf5e44f8SRuslan Ermilov printf("%s: no stats routine\n", 634cf5e44f8SRuslan Ermilov tp->pr_name); 635cf5e44f8SRuslan Ermilov return; 636cf5e44f8SRuslan Ermilov } 6374f81ef50SGarrett Wollman off = tp->pr_usesysctl ? tp->pr_usesysctl 6384f81ef50SGarrett Wollman : nl[tp->pr_sindex].n_value; 639cfa1ca9dSYoshinobu Inoue } 6409b50d902SRodney W. Grimes } else { 6419b50d902SRodney W. Grimes pr = tp->pr_cblocks; 642cf5e44f8SRuslan Ermilov if (!pr) { 643cf5e44f8SRuslan Ermilov if (pflag) 644cf5e44f8SRuslan Ermilov printf("%s: no PCB routine\n", tp->pr_name); 645cf5e44f8SRuslan Ermilov return; 646cf5e44f8SRuslan Ermilov } 6474f81ef50SGarrett Wollman off = tp->pr_usesysctl ? tp->pr_usesysctl 6484f81ef50SGarrett Wollman : nl[tp->pr_index].n_value; 6499b50d902SRodney W. Grimes } 6509b50d902SRodney W. Grimes if (pr != NULL && (off || af != AF_UNSPEC)) 651cfa1ca9dSYoshinobu Inoue (*pr)(off, name, af); 6529b50d902SRodney W. Grimes } 6539b50d902SRodney W. Grimes 6549b50d902SRodney W. Grimes /* 6559b50d902SRodney W. Grimes * Read kernel memory, return 0 on success. 6569b50d902SRodney W. Grimes */ 6579b50d902SRodney W. Grimes int 6585e051718SAssar Westerlund kread(u_long addr, char *buf, int size) 6599b50d902SRodney W. Grimes { 6604f81ef50SGarrett Wollman if (kvmd == 0) { 66199453c6aSPoul-Henning Kamp /* 66299453c6aSPoul-Henning Kamp * XXX. 66399453c6aSPoul-Henning Kamp */ 66499453c6aSPoul-Henning Kamp kvmd = kvm_openfiles(nlistf, memf, NULL, O_RDONLY, buf); 66599453c6aSPoul-Henning Kamp if (kvmd != NULL) { 66699453c6aSPoul-Henning Kamp if (kvm_nlist(kvmd, nl) < 0) { 66799453c6aSPoul-Henning Kamp if(nlistf) 66899453c6aSPoul-Henning Kamp errx(1, "%s: kvm_nlist: %s", nlistf, 66999453c6aSPoul-Henning Kamp kvm_geterr(kvmd)); 67099453c6aSPoul-Henning Kamp else 67199453c6aSPoul-Henning Kamp errx(1, "kvm_nlist: %s", kvm_geterr(kvmd)); 67299453c6aSPoul-Henning Kamp } 67399453c6aSPoul-Henning Kamp 67499453c6aSPoul-Henning Kamp if (nl[0].n_type == 0) { 67599453c6aSPoul-Henning Kamp if(nlistf) 67699453c6aSPoul-Henning Kamp errx(1, "%s: no namelist", nlistf); 67799453c6aSPoul-Henning Kamp else 67899453c6aSPoul-Henning Kamp errx(1, "no namelist"); 67999453c6aSPoul-Henning Kamp } 68099453c6aSPoul-Henning Kamp } else { 68199453c6aSPoul-Henning Kamp warnx("kvm not available"); 68299453c6aSPoul-Henning Kamp return(-1); 68399453c6aSPoul-Henning Kamp } 6844f81ef50SGarrett Wollman } 685c6620a13SPoul-Henning Kamp if (!buf) 686c6620a13SPoul-Henning Kamp return (0); 6879b50d902SRodney W. Grimes if (kvm_read(kvmd, addr, buf, size) != size) { 6883aa80b1dSDavid Greenman warnx("%s", kvm_geterr(kvmd)); 6899b50d902SRodney W. Grimes return (-1); 6909b50d902SRodney W. Grimes } 6919b50d902SRodney W. Grimes return (0); 6929b50d902SRodney W. Grimes } 6939b50d902SRodney W. Grimes 6949b50d902SRodney W. Grimes char * 6955e051718SAssar Westerlund plural(int n) 6969b50d902SRodney W. Grimes { 6979b50d902SRodney W. Grimes return (n != 1 ? "s" : ""); 6989b50d902SRodney W. Grimes } 6999b50d902SRodney W. Grimes 7009b50d902SRodney W. Grimes char * 7015e051718SAssar Westerlund plurales(int n) 7029b50d902SRodney W. Grimes { 7039b50d902SRodney W. Grimes return (n != 1 ? "es" : ""); 7049b50d902SRodney W. Grimes } 7059b50d902SRodney W. Grimes 7069b50d902SRodney W. Grimes /* 7079b50d902SRodney W. Grimes * Find the protox for the given "well-known" name. 7089b50d902SRodney W. Grimes */ 7099b50d902SRodney W. Grimes static struct protox * 7105e051718SAssar Westerlund knownname(char *name) 7119b50d902SRodney W. Grimes { 7129b50d902SRodney W. Grimes struct protox **tpp, *tp; 7139b50d902SRodney W. Grimes 7149b50d902SRodney W. Grimes for (tpp = protoprotox; *tpp; tpp++) 7159b50d902SRodney W. Grimes for (tp = *tpp; tp->pr_name; tp++) 7169b50d902SRodney W. Grimes if (strcmp(tp->pr_name, name) == 0) 7179b50d902SRodney W. Grimes return (tp); 7189b50d902SRodney W. Grimes return (NULL); 7199b50d902SRodney W. Grimes } 7209b50d902SRodney W. Grimes 7219b50d902SRodney W. Grimes /* 7229b50d902SRodney W. Grimes * Find the protox corresponding to name. 7239b50d902SRodney W. Grimes */ 7249b50d902SRodney W. Grimes static struct protox * 7255e051718SAssar Westerlund name2protox(char *name) 7269b50d902SRodney W. Grimes { 7279b50d902SRodney W. Grimes struct protox *tp; 7289b50d902SRodney W. Grimes char **alias; /* alias from p->aliases */ 7299b50d902SRodney W. Grimes struct protoent *p; 7309b50d902SRodney W. Grimes 7319b50d902SRodney W. Grimes /* 7329b50d902SRodney W. Grimes * Try to find the name in the list of "well-known" names. If that 7339b50d902SRodney W. Grimes * fails, check if name is an alias for an Internet protocol. 7349b50d902SRodney W. Grimes */ 735cfa1ca9dSYoshinobu Inoue if ((tp = knownname(name)) != NULL) 7369b50d902SRodney W. Grimes return (tp); 7379b50d902SRodney W. Grimes 7389b50d902SRodney W. Grimes setprotoent(1); /* make protocol lookup cheaper */ 739cfa1ca9dSYoshinobu Inoue while ((p = getprotoent()) != NULL) { 7409b50d902SRodney W. Grimes /* assert: name not same as p->name */ 7419b50d902SRodney W. Grimes for (alias = p->p_aliases; *alias; alias++) 7429b50d902SRodney W. Grimes if (strcmp(name, *alias) == 0) { 7439b50d902SRodney W. Grimes endprotoent(); 7449b50d902SRodney W. Grimes return (knownname(p->p_name)); 7459b50d902SRodney W. Grimes } 7469b50d902SRodney W. Grimes } 7479b50d902SRodney W. Grimes endprotoent(); 7489b50d902SRodney W. Grimes return (NULL); 7499b50d902SRodney W. Grimes } 7509b50d902SRodney W. Grimes 7519b50d902SRodney W. Grimes static void 7525e051718SAssar Westerlund usage(void) 7539b50d902SRodney W. Grimes { 754d15c5f56SRuslan Ermilov (void)fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n", 755080b7f49SDag-Erling Smørgrav "usage: netstat [-AaLlnW] [-f address_family] [-M core] [-N system]", 75665ea0024SAssar Westerlund " netstat [-abdgilnrsS] [-f address_family] [-M core] [-N system]", 7575d422d6aSPhilippe Charnier " netstat [-bdn] [-I interface] [-M core] [-N system] [-w wait]", 758d15c5f56SRuslan Ermilov " netstat -m [-M core] [-N system]", 7595d422d6aSPhilippe Charnier " netstat [-M core] [-N system] [-p protocol]"); 7609b50d902SRodney W. Grimes exit(1); 7619b50d902SRodney W. Grimes } 762