165475bc8SDavid E. O'Brien /*- 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 * 4. Neither the name of the University nor the names of its contributors 149b50d902SRodney W. Grimes * may be used to endorse or promote products derived from this software 159b50d902SRodney W. Grimes * without specific prior written permission. 169b50d902SRodney W. Grimes * 179b50d902SRodney W. Grimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 189b50d902SRodney W. Grimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 199b50d902SRodney W. Grimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 209b50d902SRodney W. Grimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 219b50d902SRodney W. Grimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 229b50d902SRodney W. Grimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 239b50d902SRodney W. Grimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 249b50d902SRodney W. Grimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 259b50d902SRodney W. Grimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 269b50d902SRodney W. Grimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 279b50d902SRodney W. Grimes * SUCH DAMAGE. 289b50d902SRodney W. Grimes */ 299b50d902SRodney W. Grimes 309b50d902SRodney W. Grimes #ifndef lint 315d422d6aSPhilippe Charnier char const copyright[] = 329b50d902SRodney W. Grimes "@(#) Copyright (c) 1983, 1988, 1993\n\ 339b50d902SRodney W. Grimes Regents of the University of California. All rights reserved.\n"; 349b50d902SRodney W. Grimes #endif /* not lint */ 359b50d902SRodney W. Grimes 365d422d6aSPhilippe Charnier #if 0 376cc6f122SPhilippe Charnier #ifndef lint 389b50d902SRodney W. Grimes static char sccsid[] = "@(#)main.c 8.4 (Berkeley) 3/1/94"; 399b50d902SRodney W. Grimes #endif /* not lint */ 406cc6f122SPhilippe Charnier #endif 416cc6f122SPhilippe Charnier 426cc6f122SPhilippe Charnier #include <sys/cdefs.h> 436cc6f122SPhilippe Charnier __FBSDID("$FreeBSD$"); 449b50d902SRodney W. Grimes 459b50d902SRodney W. Grimes #include <sys/param.h> 469b50d902SRodney W. Grimes #include <sys/file.h> 479b50d902SRodney W. Grimes #include <sys/protosw.h> 489b50d902SRodney W. Grimes #include <sys/socket.h> 49feda1a43SJohn Baldwin #include <sys/socketvar.h> 509b50d902SRodney W. Grimes 519b50d902SRodney W. Grimes #include <netinet/in.h> 529b50d902SRodney W. Grimes 53690f477dSSam Leffler #ifdef NETGRAPH 544cf49a43SJulian Elischer #include <netgraph/ng_socket.h> 55690f477dSSam Leffler #endif 564cf49a43SJulian Elischer 579b50d902SRodney W. Grimes #include <ctype.h> 585d422d6aSPhilippe Charnier #include <err.h> 59821df508SXin LI #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> 64821df508SXin LI #include <paths.h> 657b95a1ebSYaroslav Tykhiy #include <stdint.h> 669b50d902SRodney W. Grimes #include <stdio.h> 679b50d902SRodney W. Grimes #include <stdlib.h> 689b50d902SRodney W. Grimes #include <string.h> 699b50d902SRodney W. Grimes #include <unistd.h> 709b50d902SRodney W. Grimes #include "netstat.h" 719b50d902SRodney W. Grimes 72c6620a13SPoul-Henning Kamp static struct nlist nl[] = { 734f81ef50SGarrett Wollman #define N_IFNET 0 7484c1edcbSGleb Smirnoff { .n_name = "_ifnet" }, /* XXXGL: can be deleted */ 75ab54ea99SPeter Wemm #define N_RTSTAT 1 76096146f8SYaroslav Tykhiy { .n_name = "_rtstat" }, 77ab54ea99SPeter Wemm #define N_RTREE 2 78096146f8SYaroslav Tykhiy { .n_name = "_rt_tables"}, 79ab54ea99SPeter Wemm #define N_MRTSTAT 3 80096146f8SYaroslav Tykhiy { .n_name = "_mrtstat" }, 81443fc317SBruce M Simpson #define N_MFCHASHTBL 4 82443fc317SBruce M Simpson { .n_name = "_mfchashtbl" }, 83ab54ea99SPeter Wemm #define N_VIFTABLE 5 84096146f8SYaroslav Tykhiy { .n_name = "_viftable" }, 85ab54ea99SPeter Wemm #define N_IPX 6 86096146f8SYaroslav Tykhiy { .n_name = "_ipxpcb_list"}, 87ab54ea99SPeter Wemm #define N_IPXSTAT 7 88096146f8SYaroslav Tykhiy { .n_name = "_ipxstat"}, 89ab54ea99SPeter Wemm #define N_SPXSTAT 8 90096146f8SYaroslav Tykhiy { .n_name = "_spx_istat"}, 91ab54ea99SPeter Wemm #define N_DDPSTAT 9 92096146f8SYaroslav Tykhiy { .n_name = "_ddpstat"}, 93ab54ea99SPeter Wemm #define N_DDPCB 10 94096146f8SYaroslav Tykhiy { .n_name = "_ddpcb"}, 95ab54ea99SPeter Wemm #define N_NGSOCKS 11 96096146f8SYaroslav Tykhiy { .n_name = "_ngsocklist"}, 97ab54ea99SPeter Wemm #define N_IP6STAT 12 98096146f8SYaroslav Tykhiy { .n_name = "_ip6stat" }, 99ab54ea99SPeter Wemm #define N_ICMP6STAT 13 100096146f8SYaroslav Tykhiy { .n_name = "_icmp6stat" }, 101ab54ea99SPeter Wemm #define N_IPSECSTAT 14 1028409aedfSGeorge V. Neville-Neil { .n_name = "_ipsec4stat" }, 103ab54ea99SPeter Wemm #define N_IPSEC6STAT 15 104096146f8SYaroslav Tykhiy { .n_name = "_ipsec6stat" }, 105ab54ea99SPeter Wemm #define N_PIM6STAT 16 106096146f8SYaroslav Tykhiy { .n_name = "_pim6stat" }, 107ab54ea99SPeter Wemm #define N_MRT6STAT 17 108096146f8SYaroslav Tykhiy { .n_name = "_mrt6stat" }, 109ab54ea99SPeter Wemm #define N_MF6CTABLE 18 110096146f8SYaroslav Tykhiy { .n_name = "_mf6ctable" }, 111ab54ea99SPeter Wemm #define N_MIF6TABLE 19 112096146f8SYaroslav Tykhiy { .n_name = "_mif6table" }, 113ab54ea99SPeter Wemm #define N_PFKEYSTAT 20 114096146f8SYaroslav Tykhiy { .n_name = "_pfkeystat" }, 115c780f378SGleb Smirnoff #define N_RTTRASH 21 116096146f8SYaroslav Tykhiy { .n_name = "_rttrash" }, 117c780f378SGleb Smirnoff #define N_CARPSTAT 22 118096146f8SYaroslav Tykhiy { .n_name = "_carpstats" }, 119c780f378SGleb Smirnoff #define N_PFSYNCSTAT 23 120096146f8SYaroslav Tykhiy { .n_name = "_pfsyncstats" }, 121c780f378SGleb Smirnoff #define N_AHSTAT 24 122096146f8SYaroslav Tykhiy { .n_name = "_ahstat" }, 123c780f378SGleb Smirnoff #define N_ESPSTAT 25 124096146f8SYaroslav Tykhiy { .n_name = "_espstat" }, 125c780f378SGleb Smirnoff #define N_IPCOMPSTAT 26 126096146f8SYaroslav Tykhiy { .n_name = "_ipcompstat" }, 127c780f378SGleb Smirnoff #define N_TCPSTAT 27 1285da0521fSAndrey V. Elsukov { .n_name = "_tcpstat" }, 129c780f378SGleb Smirnoff #define N_UDPSTAT 28 130feda1a43SJohn Baldwin { .n_name = "_udpstat" }, 131c780f378SGleb Smirnoff #define N_IPSTAT 29 1325da0521fSAndrey V. Elsukov { .n_name = "_ipstat" }, 133c780f378SGleb Smirnoff #define N_ICMPSTAT 30 134feda1a43SJohn Baldwin { .n_name = "_icmpstat" }, 135c780f378SGleb Smirnoff #define N_IGMPSTAT 31 136feda1a43SJohn Baldwin { .n_name = "_igmpstat" }, 137c780f378SGleb Smirnoff #define N_PIMSTAT 32 138feda1a43SJohn Baldwin { .n_name = "_pimstat" }, 139c780f378SGleb Smirnoff #define N_TCBINFO 33 140feda1a43SJohn Baldwin { .n_name = "_tcbinfo" }, 141c780f378SGleb Smirnoff #define N_UDBINFO 34 142feda1a43SJohn Baldwin { .n_name = "_udbinfo" }, 143c780f378SGleb Smirnoff #define N_DIVCBINFO 35 144feda1a43SJohn Baldwin { .n_name = "_divcbinfo" }, 145c780f378SGleb Smirnoff #define N_RIPCBINFO 36 146feda1a43SJohn Baldwin { .n_name = "_ripcbinfo" }, 147c780f378SGleb Smirnoff #define N_UNP_COUNT 37 148feda1a43SJohn Baldwin { .n_name = "_unp_count" }, 149c780f378SGleb Smirnoff #define N_UNP_GENCNT 38 150feda1a43SJohn Baldwin { .n_name = "_unp_gencnt" }, 151c780f378SGleb Smirnoff #define N_UNP_DHEAD 39 152feda1a43SJohn Baldwin { .n_name = "_unp_dhead" }, 153c780f378SGleb Smirnoff #define N_UNP_SHEAD 40 154feda1a43SJohn Baldwin { .n_name = "_unp_shead" }, 155c780f378SGleb Smirnoff #define N_RIP6STAT 41 156feda1a43SJohn Baldwin { .n_name = "_rip6stat" }, 157c780f378SGleb Smirnoff #define N_SCTPSTAT 42 158feda1a43SJohn Baldwin { .n_name = "_sctpstat" }, 159c780f378SGleb Smirnoff #define N_MFCTABLESIZE 43 160443fc317SBruce M Simpson { .n_name = "_mfctablesize" }, 161c780f378SGleb Smirnoff #define N_ARPSTAT 44 16254fc657dSGeorge V. Neville-Neil { .n_name = "_arpstat" }, 163c780f378SGleb Smirnoff #define N_UNP_SPHEAD 45 164963b7ccdSRobert Watson { .n_name = "unp_sphead" }, 165c780f378SGleb Smirnoff #define N_SFSTAT 46 16605d1f5bcSAndrey V. Elsukov { .n_name = "_sfstat"}, 167096146f8SYaroslav Tykhiy { .n_name = NULL }, 1689b50d902SRodney W. Grimes }; 1699b50d902SRodney W. Grimes 1709b50d902SRodney W. Grimes struct protox { 171feda1a43SJohn Baldwin int pr_index; /* index into nlist of cb head */ 172feda1a43SJohn Baldwin int pr_sindex; /* index into nlist of stat block */ 1739b50d902SRodney W. Grimes u_char pr_wanted; /* 1 if wanted, 0 otherwise */ 174feda1a43SJohn Baldwin void (*pr_cblocks)(u_long, const char *, int, int); 1755e051718SAssar Westerlund /* control blocks printing routine */ 176feda1a43SJohn Baldwin void (*pr_stats)(u_long, const char *, int, int); 1775e051718SAssar Westerlund /* statistics printing routine */ 1785e051718SAssar Westerlund void (*pr_istats)(char *); /* per/if statistics printing routine */ 179fa6d48c0SMark Murray const char *pr_name; /* well-known name */ 18055fd53e2SJohn Baldwin int pr_usesysctl; /* non-zero if we use sysctl, not kvm */ 181feda1a43SJohn Baldwin int pr_protocol; 1829b50d902SRodney W. Grimes } protox[] = { 183feda1a43SJohn Baldwin { N_TCBINFO, N_TCPSTAT, 1, protopr, 184feda1a43SJohn Baldwin tcp_stats, NULL, "tcp", 1, IPPROTO_TCP }, 185feda1a43SJohn Baldwin { N_UDBINFO, N_UDPSTAT, 1, protopr, 186feda1a43SJohn Baldwin udp_stats, NULL, "udp", 1, IPPROTO_UDP }, 18774fd40c9SRandall Stewart #ifdef SCTP 188feda1a43SJohn Baldwin { -1, N_SCTPSTAT, 1, sctp_protopr, 189feda1a43SJohn Baldwin sctp_stats, NULL, "sctp", 1, IPPROTO_SCTP }, 19074fd40c9SRandall Stewart #endif 191aa0a1e58SJeff Roberson #ifdef SDP 192aa0a1e58SJeff Roberson { -1, -1, 1, protopr, 193aa0a1e58SJeff Roberson NULL, NULL, "sdp", 1, IPPROTO_TCP }, 194aa0a1e58SJeff Roberson #endif 195feda1a43SJohn Baldwin { N_DIVCBINFO, -1, 1, protopr, 196feda1a43SJohn Baldwin NULL, NULL, "divert", 1, IPPROTO_DIVERT }, 197feda1a43SJohn Baldwin { N_RIPCBINFO, N_IPSTAT, 1, protopr, 198feda1a43SJohn Baldwin ip_stats, NULL, "ip", 1, IPPROTO_RAW }, 199feda1a43SJohn Baldwin { N_RIPCBINFO, N_ICMPSTAT, 1, protopr, 200feda1a43SJohn Baldwin icmp_stats, NULL, "icmp", 1, IPPROTO_ICMP }, 201feda1a43SJohn Baldwin { N_RIPCBINFO, N_IGMPSTAT, 1, protopr, 202feda1a43SJohn Baldwin igmp_stats, NULL, "igmp", 1, IPPROTO_IGMP }, 203cfa1ca9dSYoshinobu Inoue #ifdef IPSEC 2048409aedfSGeorge V. Neville-Neil { -1, N_IPSECSTAT, 1, NULL, /* keep as compat */ 205feda1a43SJohn Baldwin ipsec_stats, NULL, "ipsec", 0, 0}, 2068409aedfSGeorge V. Neville-Neil { -1, N_AHSTAT, 1, NULL, 207feda1a43SJohn Baldwin ah_stats, NULL, "ah", 0, 0}, 2088409aedfSGeorge V. Neville-Neil { -1, N_ESPSTAT, 1, NULL, 209feda1a43SJohn Baldwin esp_stats, NULL, "esp", 0, 0}, 2108409aedfSGeorge V. Neville-Neil { -1, N_IPCOMPSTAT, 1, NULL, 211feda1a43SJohn Baldwin ipcomp_stats, NULL, "ipcomp", 0, 0}, 212100b98dbSKelly Yancey #endif 213feda1a43SJohn Baldwin { N_RIPCBINFO, N_PIMSTAT, 1, protopr, 214feda1a43SJohn Baldwin pim_stats, NULL, "pim", 1, IPPROTO_PIM }, 215feda1a43SJohn Baldwin { -1, N_CARPSTAT, 1, NULL, 216feda1a43SJohn Baldwin carp_stats, NULL, "carp", 1, 0 }, 217*3e4d5cd3SGleb Smirnoff #ifdef PF 218feda1a43SJohn Baldwin { -1, N_PFSYNCSTAT, 1, NULL, 219feda1a43SJohn Baldwin pfsync_stats, NULL, "pfsync", 1, 0 }, 220*3e4d5cd3SGleb Smirnoff #endif 22154fc657dSGeorge V. Neville-Neil { -1, N_ARPSTAT, 1, NULL, 22254fc657dSGeorge V. Neville-Neil arp_stats, NULL, "arp", 1, 0 }, 2236bb3f207SRuslan Ermilov { -1, -1, 0, NULL, 224feda1a43SJohn Baldwin NULL, NULL, NULL, 0, 0 } 2259b50d902SRodney W. Grimes }; 2269b50d902SRodney W. Grimes 227cfa1ca9dSYoshinobu Inoue #ifdef INET6 228cfa1ca9dSYoshinobu Inoue struct protox ip6protox[] = { 229feda1a43SJohn Baldwin { N_TCBINFO, N_TCPSTAT, 1, protopr, 230feda1a43SJohn Baldwin tcp_stats, NULL, "tcp", 1, IPPROTO_TCP }, 231feda1a43SJohn Baldwin { N_UDBINFO, N_UDPSTAT, 1, protopr, 232feda1a43SJohn Baldwin udp_stats, NULL, "udp", 1, IPPROTO_UDP }, 233feda1a43SJohn Baldwin { N_RIPCBINFO, N_IP6STAT, 1, protopr, 234feda1a43SJohn Baldwin ip6_stats, ip6_ifstats, "ip6", 1, IPPROTO_RAW }, 235feda1a43SJohn Baldwin { N_RIPCBINFO, N_ICMP6STAT, 1, protopr, 236feda1a43SJohn Baldwin icmp6_stats, icmp6_ifstats, "icmp6", 1, IPPROTO_ICMPV6 }, 237aa0a1e58SJeff Roberson #ifdef SDP 238aa0a1e58SJeff Roberson { -1, -1, 1, protopr, 239aa0a1e58SJeff Roberson NULL, NULL, "sdp", 1, IPPROTO_TCP }, 240aa0a1e58SJeff Roberson #endif 241cfa1ca9dSYoshinobu Inoue #ifdef IPSEC 2426bb3f207SRuslan Ermilov { -1, N_IPSEC6STAT, 1, NULL, 243feda1a43SJohn Baldwin ipsec_stats, NULL, "ipsec6", 0, 0 }, 244cfa1ca9dSYoshinobu Inoue #endif 245cfa1ca9dSYoshinobu Inoue #ifdef notyet 2466bb3f207SRuslan Ermilov { -1, N_PIM6STAT, 1, NULL, 247feda1a43SJohn Baldwin pim6_stats, NULL, "pim6", 1, 0 }, 248cfa1ca9dSYoshinobu Inoue #endif 249feda1a43SJohn Baldwin { -1, N_RIP6STAT, 1, NULL, 250feda1a43SJohn Baldwin rip6_stats, NULL, "rip6", 1, 0 }, 2516bb3f207SRuslan Ermilov { -1, -1, 0, NULL, 252feda1a43SJohn Baldwin NULL, NULL, NULL, 0, 0 } 253cfa1ca9dSYoshinobu Inoue }; 254cfa1ca9dSYoshinobu Inoue #endif /*INET6*/ 255cfa1ca9dSYoshinobu Inoue 2563b8a8567SJun-ichiro itojun Hagino #ifdef IPSEC 2573b8a8567SJun-ichiro itojun Hagino struct protox pfkeyprotox[] = { 2586bb3f207SRuslan Ermilov { -1, N_PFKEYSTAT, 1, NULL, 259feda1a43SJohn Baldwin pfkey_stats, NULL, "pfkey", 0, 0 }, 2606bb3f207SRuslan Ermilov { -1, -1, 0, NULL, 261feda1a43SJohn Baldwin NULL, NULL, NULL, 0, 0 } 2623b8a8567SJun-ichiro itojun Hagino }; 2633b8a8567SJun-ichiro itojun Hagino #endif 2643b8a8567SJun-ichiro itojun Hagino 26563bf4575SJulian Elischer struct protox atalkprotox[] = { 26663bf4575SJulian Elischer { N_DDPCB, N_DDPSTAT, 1, atalkprotopr, 267feda1a43SJohn Baldwin ddp_stats, NULL, "ddp", 0, 0 }, 2686bb3f207SRuslan Ermilov { -1, -1, 0, NULL, 269feda1a43SJohn Baldwin NULL, NULL, NULL, 0, 0 } 27063bf4575SJulian Elischer }; 271690f477dSSam Leffler #ifdef NETGRAPH 2724cf49a43SJulian Elischer struct protox netgraphprotox[] = { 2734cf49a43SJulian Elischer { N_NGSOCKS, -1, 1, netgraphprotopr, 274feda1a43SJohn Baldwin NULL, NULL, "ctrl", 0, 0 }, 2754cf49a43SJulian Elischer { N_NGSOCKS, -1, 1, netgraphprotopr, 276feda1a43SJohn Baldwin NULL, NULL, "data", 0, 0 }, 2776bb3f207SRuslan Ermilov { -1, -1, 0, NULL, 278feda1a43SJohn Baldwin NULL, NULL, NULL, 0, 0 } 2794cf49a43SJulian Elischer }; 280690f477dSSam Leffler #endif 2819cc22e5cSPoul-Henning Kamp #ifdef IPX 282cc6a66f2SJulian Elischer struct protox ipxprotox[] = { 283cc6a66f2SJulian Elischer { N_IPX, N_IPXSTAT, 1, ipxprotopr, 284feda1a43SJohn Baldwin ipx_stats, NULL, "ipx", 0, 0 }, 285cc6a66f2SJulian Elischer { N_IPX, N_SPXSTAT, 1, ipxprotopr, 286feda1a43SJohn Baldwin spx_stats, NULL, "spx", 0, 0 }, 2876bb3f207SRuslan Ermilov { -1, -1, 0, NULL, 288feda1a43SJohn Baldwin NULL, NULL, 0, 0, 0 } 289cc6a66f2SJulian Elischer }; 2909cc22e5cSPoul-Henning Kamp #endif 291cc6a66f2SJulian Elischer 292cfa1ca9dSYoshinobu Inoue struct protox *protoprotox[] = { 293cfa1ca9dSYoshinobu Inoue protox, 294cfa1ca9dSYoshinobu Inoue #ifdef INET6 295cfa1ca9dSYoshinobu Inoue ip6protox, 296cfa1ca9dSYoshinobu Inoue #endif 2973b8a8567SJun-ichiro itojun Hagino #ifdef IPSEC 2983b8a8567SJun-ichiro itojun Hagino pfkeyprotox, 2993b8a8567SJun-ichiro itojun Hagino #endif 3009cc22e5cSPoul-Henning Kamp #ifdef IPX 3019cc22e5cSPoul-Henning Kamp ipxprotox, 3029cc22e5cSPoul-Henning Kamp #endif 3039cc22e5cSPoul-Henning Kamp atalkprotox, NULL }; 3049b50d902SRodney W. Grimes 305fa6d48c0SMark Murray static void printproto(struct protox *, const char *); 3065e051718SAssar Westerlund static void usage(void); 307096146f8SYaroslav Tykhiy static struct protox *name2protox(const char *); 308096146f8SYaroslav Tykhiy static struct protox *knownname(const char *); 3099b50d902SRodney W. Grimes 310c6620a13SPoul-Henning Kamp static kvm_t *kvmd; 311080b7f49SDag-Erling Smørgrav static char *nlistf = NULL, *memf = NULL; 312080b7f49SDag-Erling Smørgrav 313080b7f49SDag-Erling Smørgrav int Aflag; /* show addresses of protocol control block */ 314080b7f49SDag-Erling Smørgrav int aflag; /* show all sockets (including servers) */ 3156b463eedSChristian S.J. Peron int Bflag; /* show information about bpf consumers */ 316080b7f49SDag-Erling Smørgrav int bflag; /* show i/f total bytes in/out */ 317080b7f49SDag-Erling Smørgrav int dflag; /* show i/f dropped packets */ 318080b7f49SDag-Erling Smørgrav int gflag; /* show group (multicast) routing or stats */ 319c2dfd19fSGleb Smirnoff int hflag; /* show counters in human readable format */ 320080b7f49SDag-Erling Smørgrav int iflag; /* show interfaces */ 321080b7f49SDag-Erling Smørgrav int Lflag; /* show size of listen queues */ 322080b7f49SDag-Erling Smørgrav int mflag; /* show memory stats */ 323bf10ffe1SXin LI int noutputs = 0; /* how much outputs before we exit */ 32465ea0024SAssar Westerlund int numeric_addr; /* show addresses numerically */ 32565ea0024SAssar Westerlund int numeric_port; /* show ports numerically */ 326cf5e44f8SRuslan Ermilov static int pflag; /* show given protocol */ 3270153eb66SRobert Watson int Qflag; /* show netisr information */ 328080b7f49SDag-Erling Smørgrav int rflag; /* show routing tables (or routing stats) */ 329080b7f49SDag-Erling Smørgrav int sflag; /* show protocol statistics */ 330080b7f49SDag-Erling Smørgrav int Wflag; /* wide display */ 331f5d34df5SGeorge V. Neville-Neil int Tflag; /* TCP Information */ 33249f287f8SGeorge V. Neville-Neil int xflag; /* extra information, includes all socket buffer info */ 333c73d99b5SRuslan Ermilov int zflag; /* zero stats */ 334080b7f49SDag-Erling Smørgrav 335080b7f49SDag-Erling Smørgrav int interval; /* repeat interval for i/f stats */ 336080b7f49SDag-Erling Smørgrav 337080b7f49SDag-Erling Smørgrav char *interface; /* desired i/f for stats, or NULL for all i/fs */ 338080b7f49SDag-Erling Smørgrav int unit; /* unit number for above */ 339080b7f49SDag-Erling Smørgrav 340080b7f49SDag-Erling Smørgrav int af; /* address family */ 341feda1a43SJohn Baldwin int live; /* true if we are examining a live system */ 3429b50d902SRodney W. Grimes 3439b50d902SRodney W. Grimes int 344a01e3379SDavid Malone main(int argc, char *argv[]) 3459b50d902SRodney W. Grimes { 346a01e3379SDavid Malone struct protox *tp = NULL; /* for printing cblocks & stats */ 3479b50d902SRodney W. Grimes int ch; 3483fddef95SHiroki Sato int fib = -1; 3493fddef95SHiroki Sato char *endptr; 3509b50d902SRodney W. Grimes 3519b50d902SRodney W. Grimes af = AF_UNSPEC; 3529b50d902SRodney W. Grimes 3533fddef95SHiroki Sato while ((ch = getopt(argc, argv, "AaBbdF:f:ghI:iLlM:mN:np:Qq:rSTsuWw:xz")) 3540153eb66SRobert Watson != -1) 3559b50d902SRodney W. Grimes switch(ch) { 3569b50d902SRodney W. Grimes case 'A': 3579b50d902SRodney W. Grimes Aflag = 1; 3589b50d902SRodney W. Grimes break; 3599b50d902SRodney W. Grimes case 'a': 3609b50d902SRodney W. Grimes aflag = 1; 3619b50d902SRodney W. Grimes break; 3626b463eedSChristian S.J. Peron case 'B': 3636b463eedSChristian S.J. Peron Bflag = 1; 3646b463eedSChristian S.J. Peron break; 365e1e293a5SDavid Greenman case 'b': 366e1e293a5SDavid Greenman bflag = 1; 367e1e293a5SDavid Greenman break; 3689b50d902SRodney W. Grimes case 'd': 3699b50d902SRodney W. Grimes dflag = 1; 3709b50d902SRodney W. Grimes break; 3713fddef95SHiroki Sato case 'F': 3723fddef95SHiroki Sato fib = strtol(optarg, &endptr, 0); 3733fddef95SHiroki Sato if (*endptr != '\0' || 3743fddef95SHiroki Sato (fib == 0 && (errno == EINVAL || errno == ERANGE))) 3753fddef95SHiroki Sato errx(1, "%s: invalid fib", optarg); 3763fddef95SHiroki Sato break; 3779b50d902SRodney W. Grimes case 'f': 378cbc17e71SGarrett Wollman if (strcmp(optarg, "ipx") == 0) 379cc6a66f2SJulian Elischer af = AF_IPX; 3809b50d902SRodney W. Grimes else if (strcmp(optarg, "inet") == 0) 3819b50d902SRodney W. Grimes af = AF_INET; 382cfa1ca9dSYoshinobu Inoue #ifdef INET6 383cfa1ca9dSYoshinobu Inoue else if (strcmp(optarg, "inet6") == 0) 384cfa1ca9dSYoshinobu Inoue af = AF_INET6; 385e5134d2eSMax Laier #endif 386e5134d2eSMax Laier #ifdef IPSEC 3873b8a8567SJun-ichiro itojun Hagino else if (strcmp(optarg, "pfkey") == 0) 3883b8a8567SJun-ichiro itojun Hagino af = PF_KEY; 389e5134d2eSMax Laier #endif 3909b50d902SRodney W. Grimes else if (strcmp(optarg, "unix") == 0) 3919b50d902SRodney W. Grimes af = AF_UNIX; 39263bf4575SJulian Elischer else if (strcmp(optarg, "atalk") == 0) 39363bf4575SJulian Elischer af = AF_APPLETALK; 394690f477dSSam Leffler #ifdef NETGRAPH 3954cf49a43SJulian Elischer else if (strcmp(optarg, "ng") == 0 3964cf49a43SJulian Elischer || strcmp(optarg, "netgraph") == 0) 3974cf49a43SJulian Elischer af = AF_NETGRAPH; 398690f477dSSam Leffler #endif 399d44ddba9SRuslan Ermilov else if (strcmp(optarg, "link") == 0) 400d44ddba9SRuslan Ermilov af = AF_LINK; 4019b50d902SRodney W. Grimes else { 40251e7d42cSGarrett Wollman errx(1, "%s: unknown address family", optarg); 4039b50d902SRodney W. Grimes } 4049b50d902SRodney W. Grimes break; 4059b50d902SRodney W. Grimes case 'g': 4069b50d902SRodney W. Grimes gflag = 1; 4079b50d902SRodney W. Grimes break; 408c2dfd19fSGleb Smirnoff case 'h': 409c2dfd19fSGleb Smirnoff hflag = 1; 410c2dfd19fSGleb Smirnoff break; 4119b50d902SRodney W. Grimes case 'I': { 4129b50d902SRodney W. Grimes char *cp; 4139b50d902SRodney W. Grimes 4149b50d902SRodney W. Grimes iflag = 1; 4159b50d902SRodney W. Grimes for (cp = interface = optarg; isalpha(*cp); cp++) 4169b50d902SRodney W. Grimes continue; 4179b50d902SRodney W. Grimes unit = atoi(cp); 4189b50d902SRodney W. Grimes break; 4199b50d902SRodney W. Grimes } 4209b50d902SRodney W. Grimes case 'i': 4219b50d902SRodney W. Grimes iflag = 1; 4229b50d902SRodney W. Grimes break; 423ac55add0SGuido van Rooij case 'L': 424ac55add0SGuido van Rooij Lflag = 1; 425ac55add0SGuido van Rooij break; 4269b50d902SRodney W. Grimes case 'M': 4279b50d902SRodney W. Grimes memf = optarg; 4289b50d902SRodney W. Grimes break; 4299b50d902SRodney W. Grimes case 'm': 4309b50d902SRodney W. Grimes mflag = 1; 4319b50d902SRodney W. Grimes break; 4329b50d902SRodney W. Grimes case 'N': 4339b50d902SRodney W. Grimes nlistf = optarg; 4349b50d902SRodney W. Grimes break; 4359b50d902SRodney W. Grimes case 'n': 43665ea0024SAssar Westerlund numeric_addr = numeric_port = 1; 4379b50d902SRodney W. Grimes break; 4389b50d902SRodney W. Grimes case 'p': 4399b50d902SRodney W. Grimes if ((tp = name2protox(optarg)) == NULL) { 44051e7d42cSGarrett Wollman errx(1, 44151e7d42cSGarrett Wollman "%s: unknown or uninstrumented protocol", 44251e7d42cSGarrett Wollman optarg); 4439b50d902SRodney W. Grimes } 4449b50d902SRodney W. Grimes pflag = 1; 4459b50d902SRodney W. Grimes break; 4460153eb66SRobert Watson case 'Q': 4470153eb66SRobert Watson Qflag = 1; 4480153eb66SRobert Watson break; 449bf10ffe1SXin LI case 'q': 450bf10ffe1SXin LI noutputs = atoi(optarg); 451bf10ffe1SXin LI if (noutputs != 0) 452bf10ffe1SXin LI noutputs++; 453bf10ffe1SXin LI break; 4549b50d902SRodney W. Grimes case 'r': 4559b50d902SRodney W. Grimes rflag = 1; 4569b50d902SRodney W. Grimes break; 4579b50d902SRodney W. Grimes case 's': 4589b50d902SRodney W. Grimes ++sflag; 4599b50d902SRodney W. Grimes break; 46065ea0024SAssar Westerlund case 'S': 46165ea0024SAssar Westerlund numeric_addr = 1; 46265ea0024SAssar Westerlund break; 4639b50d902SRodney W. Grimes case 'u': 4649b50d902SRodney W. Grimes af = AF_UNIX; 4659b50d902SRodney W. Grimes break; 466080b7f49SDag-Erling Smørgrav case 'W': 46770057abfSRuslan Ermilov case 'l': 468080b7f49SDag-Erling Smørgrav Wflag = 1; 469080b7f49SDag-Erling Smørgrav break; 4709b50d902SRodney W. Grimes case 'w': 4719b50d902SRodney W. Grimes interval = atoi(optarg); 4729b50d902SRodney W. Grimes iflag = 1; 4739b50d902SRodney W. Grimes break; 474f5d34df5SGeorge V. Neville-Neil case 'T': 475f5d34df5SGeorge V. Neville-Neil Tflag = 1; 476f5d34df5SGeorge V. Neville-Neil break; 47749f287f8SGeorge V. Neville-Neil case 'x': 47849f287f8SGeorge V. Neville-Neil xflag = 1; 47949f287f8SGeorge V. Neville-Neil break; 480c73d99b5SRuslan Ermilov case 'z': 481c73d99b5SRuslan Ermilov zflag = 1; 482c73d99b5SRuslan Ermilov break; 4839b50d902SRodney W. Grimes case '?': 4849b50d902SRodney W. Grimes default: 4859b50d902SRodney W. Grimes usage(); 4869b50d902SRodney W. Grimes } 4879b50d902SRodney W. Grimes argv += optind; 4889b50d902SRodney W. Grimes argc -= optind; 4899b50d902SRodney W. Grimes 4909b50d902SRodney W. Grimes #define BACKWARD_COMPATIBILITY 4919b50d902SRodney W. Grimes #ifdef BACKWARD_COMPATIBILITY 4929b50d902SRodney W. Grimes if (*argv) { 4939b50d902SRodney W. Grimes if (isdigit(**argv)) { 4949b50d902SRodney W. Grimes interval = atoi(*argv); 4959b50d902SRodney W. Grimes if (interval <= 0) 4969b50d902SRodney W. Grimes usage(); 4979b50d902SRodney W. Grimes ++argv; 4989b50d902SRodney W. Grimes iflag = 1; 4999b50d902SRodney W. Grimes } 5009b50d902SRodney W. Grimes if (*argv) { 5019b50d902SRodney W. Grimes nlistf = *argv; 5029b50d902SRodney W. Grimes if (*++argv) 5039b50d902SRodney W. Grimes memf = *argv; 5049b50d902SRodney W. Grimes } 5059b50d902SRodney W. Grimes } 5069b50d902SRodney W. Grimes #endif 5079b50d902SRodney W. Grimes 5089b50d902SRodney W. Grimes /* 5099b50d902SRodney W. Grimes * Discard setgid privileges if not the running kernel so that bad 5109b50d902SRodney W. Grimes * guys can't print interesting stuff from kernel memory. 5119b50d902SRodney W. Grimes */ 512feda1a43SJohn Baldwin live = (nlistf == NULL && memf == NULL); 513feda1a43SJohn Baldwin if (!live) 5149b50d902SRodney W. Grimes setgid(getgid()); 5159b50d902SRodney W. Grimes 516f5d34df5SGeorge V. Neville-Neil if (xflag && Tflag) 517f5d34df5SGeorge V. Neville-Neil errx(1, "-x and -T are incompatible, pick one."); 518f5d34df5SGeorge V. Neville-Neil 5196b463eedSChristian S.J. Peron if (Bflag) { 520feda1a43SJohn Baldwin if (!live) 521feda1a43SJohn Baldwin usage(); 5226b463eedSChristian S.J. Peron bpf_stats(interface); 5236b463eedSChristian S.J. Peron exit(0); 5246b463eedSChristian S.J. Peron } 5259b50d902SRodney W. Grimes if (mflag) { 52683708764SRuslan Ermilov if (!live) { 527feda1a43SJohn Baldwin if (kread(0, NULL, 0) == 0) 52805d1f5bcSAndrey V. Elsukov mbpr(kvmd, nl[N_SFSTAT].n_value); 529d15c5f56SRuslan Ermilov } else 530d4426f28SRobert Watson mbpr(NULL, 0); 5319b50d902SRodney W. Grimes exit(0); 5329b50d902SRodney W. Grimes } 5330153eb66SRobert Watson if (Qflag) { 53488737be2SRobert Watson if (!live) { 53588737be2SRobert Watson if (kread(0, NULL, 0) == 0) 53688737be2SRobert Watson netisr_stats(kvmd); 53788737be2SRobert Watson } else 53888737be2SRobert Watson netisr_stats(NULL); 5390153eb66SRobert Watson exit(0); 5400153eb66SRobert Watson } 541cc63cd56SPeter Wemm #if 0 5429b50d902SRodney W. Grimes /* 5439b50d902SRodney W. Grimes * Keep file descriptors open to avoid overhead 5449b50d902SRodney W. Grimes * of open/close on each call to get* routines. 5459b50d902SRodney W. Grimes */ 5469b50d902SRodney W. Grimes sethostent(1); 5479b50d902SRodney W. Grimes setnetent(1); 548cc63cd56SPeter Wemm #else 549cc63cd56SPeter Wemm /* 550cc63cd56SPeter Wemm * This does not make sense any more with DNS being default over 551cc63cd56SPeter Wemm * the files. Doing a setXXXXent(1) causes a tcp connection to be 552cc63cd56SPeter Wemm * used for the queries, which is slower. 553cc63cd56SPeter Wemm */ 554cc63cd56SPeter Wemm #endif 555feda1a43SJohn Baldwin kread(0, NULL, 0); 556cf5e44f8SRuslan Ermilov if (iflag && !sflag) { 55784c1edcbSGleb Smirnoff intpr(interval, NULL); 5589b50d902SRodney W. Grimes exit(0); 5599b50d902SRodney W. Grimes } 5609b50d902SRodney W. Grimes if (rflag) { 5619b50d902SRodney W. Grimes if (sflag) 5621093cc31SRuslan Ermilov rt_stats(nl[N_RTSTAT].n_value, nl[N_RTTRASH].n_value); 5639b50d902SRodney W. Grimes else 5643fddef95SHiroki Sato routepr(nl[N_RTREE].n_value, fib); 5659b50d902SRodney W. Grimes exit(0); 5669b50d902SRodney W. Grimes } 5679b50d902SRodney W. Grimes if (gflag) { 568cfa1ca9dSYoshinobu Inoue if (sflag) { 569cfa1ca9dSYoshinobu Inoue if (af == AF_INET || af == AF_UNSPEC) 57067a451ccSBill Fenner mrt_stats(nl[N_MRTSTAT].n_value); 571cfa1ca9dSYoshinobu Inoue #ifdef INET6 572cfa1ca9dSYoshinobu Inoue if (af == AF_INET6 || af == AF_UNSPEC) 573cfa1ca9dSYoshinobu Inoue mrt6_stats(nl[N_MRT6STAT].n_value); 574cfa1ca9dSYoshinobu Inoue #endif 575cfa1ca9dSYoshinobu Inoue } else { 576cfa1ca9dSYoshinobu Inoue if (af == AF_INET || af == AF_UNSPEC) 577443fc317SBruce M Simpson mroutepr(nl[N_MFCHASHTBL].n_value, 578443fc317SBruce M Simpson nl[N_MFCTABLESIZE].n_value, 5799b50d902SRodney W. Grimes nl[N_VIFTABLE].n_value); 580cfa1ca9dSYoshinobu Inoue #ifdef INET6 581cfa1ca9dSYoshinobu Inoue if (af == AF_INET6 || af == AF_UNSPEC) 582cfa1ca9dSYoshinobu Inoue mroute6pr(nl[N_MF6CTABLE].n_value, 583cfa1ca9dSYoshinobu Inoue nl[N_MIF6TABLE].n_value); 584cfa1ca9dSYoshinobu Inoue #endif 585cfa1ca9dSYoshinobu Inoue } 5869b50d902SRodney W. Grimes exit(0); 5879b50d902SRodney W. Grimes } 588cfa1ca9dSYoshinobu Inoue 589cf5e44f8SRuslan Ermilov if (tp) { 590cf5e44f8SRuslan Ermilov printproto(tp, tp->pr_name); 591cf5e44f8SRuslan Ermilov exit(0); 592cf5e44f8SRuslan Ermilov } 593cfa1ca9dSYoshinobu Inoue if (af == AF_INET || af == AF_UNSPEC) 5949b50d902SRodney W. Grimes for (tp = protox; tp->pr_name; tp++) 595cfa1ca9dSYoshinobu Inoue printproto(tp, tp->pr_name); 596cfa1ca9dSYoshinobu Inoue #ifdef INET6 597cfa1ca9dSYoshinobu Inoue if (af == AF_INET6 || af == AF_UNSPEC) 598cfa1ca9dSYoshinobu Inoue for (tp = ip6protox; tp->pr_name; tp++) 599cfa1ca9dSYoshinobu Inoue printproto(tp, tp->pr_name); 600cfa1ca9dSYoshinobu Inoue #endif /*INET6*/ 6013b8a8567SJun-ichiro itojun Hagino #ifdef IPSEC 6023b8a8567SJun-ichiro itojun Hagino if (af == PF_KEY || af == AF_UNSPEC) 6033b8a8567SJun-ichiro itojun Hagino for (tp = pfkeyprotox; tp->pr_name; tp++) 6043b8a8567SJun-ichiro itojun Hagino printproto(tp, tp->pr_name); 6053b8a8567SJun-ichiro itojun Hagino #endif /*IPSEC*/ 6069cc22e5cSPoul-Henning Kamp #ifdef IPX 607e30e913cSJohn Hay if (af == AF_IPX || af == AF_UNSPEC) { 608cc6a66f2SJulian Elischer for (tp = ipxprotox; tp->pr_name; tp++) 609cc6a66f2SJulian Elischer printproto(tp, tp->pr_name); 610e30e913cSJohn Hay } 6119cc22e5cSPoul-Henning Kamp #endif /* IPX */ 61263bf4575SJulian Elischer if (af == AF_APPLETALK || af == AF_UNSPEC) 61363bf4575SJulian Elischer for (tp = atalkprotox; tp->pr_name; tp++) 61463bf4575SJulian Elischer printproto(tp, tp->pr_name); 615690f477dSSam Leffler #ifdef NETGRAPH 6164cf49a43SJulian Elischer if (af == AF_NETGRAPH || af == AF_UNSPEC) 6174cf49a43SJulian Elischer for (tp = netgraphprotox; tp->pr_name; tp++) 6184cf49a43SJulian Elischer printproto(tp, tp->pr_name); 619690f477dSSam Leffler #endif /* NETGRAPH */ 620f1c0a78dSMaxim Konovalov if ((af == AF_UNIX || af == AF_UNSPEC) && !sflag) 621feda1a43SJohn Baldwin unixpr(nl[N_UNP_COUNT].n_value, nl[N_UNP_GENCNT].n_value, 622963b7ccdSRobert Watson nl[N_UNP_DHEAD].n_value, nl[N_UNP_SHEAD].n_value, 623963b7ccdSRobert Watson nl[N_UNP_SPHEAD].n_value); 6249b50d902SRodney W. Grimes exit(0); 6259b50d902SRodney W. Grimes } 6269b50d902SRodney W. Grimes 6279b50d902SRodney W. Grimes /* 6289b50d902SRodney W. Grimes * Print out protocol statistics or control blocks (per sflag). 6299b50d902SRodney W. Grimes * If the interface was not specifically requested, and the symbol 6309b50d902SRodney W. Grimes * is not in the namelist, ignore this one. 6319b50d902SRodney W. Grimes */ 6329b50d902SRodney W. Grimes static void 633321ae07fSPhilippe Charnier printproto(struct protox *tp, const char *name) 6349b50d902SRodney W. Grimes { 635feda1a43SJohn Baldwin void (*pr)(u_long, const char *, int, int); 6369b50d902SRodney W. Grimes u_long off; 6379b50d902SRodney W. Grimes 6389b50d902SRodney W. Grimes if (sflag) { 639cfa1ca9dSYoshinobu Inoue if (iflag) { 640cfa1ca9dSYoshinobu Inoue if (tp->pr_istats) 64184c1edcbSGleb Smirnoff intpr(interval, tp->pr_istats); 642cf5e44f8SRuslan Ermilov else if (pflag) 643cf5e44f8SRuslan Ermilov printf("%s: no per-interface stats routine\n", 644cf5e44f8SRuslan Ermilov tp->pr_name); 645cfa1ca9dSYoshinobu Inoue return; 646feda1a43SJohn Baldwin } else { 6479b50d902SRodney W. Grimes pr = tp->pr_stats; 648cf5e44f8SRuslan Ermilov if (!pr) { 649cf5e44f8SRuslan Ermilov if (pflag) 650cf5e44f8SRuslan Ermilov printf("%s: no stats routine\n", 651cf5e44f8SRuslan Ermilov tp->pr_name); 652cf5e44f8SRuslan Ermilov return; 653cf5e44f8SRuslan Ermilov } 654feda1a43SJohn Baldwin if (tp->pr_usesysctl && live) 655feda1a43SJohn Baldwin off = 0; 656feda1a43SJohn Baldwin else if (tp->pr_sindex < 0) { 657feda1a43SJohn Baldwin if (pflag) 658feda1a43SJohn Baldwin printf( 659feda1a43SJohn Baldwin "%s: stats routine doesn't work on cores\n", 660feda1a43SJohn Baldwin tp->pr_name); 661feda1a43SJohn Baldwin return; 662feda1a43SJohn Baldwin } else 663feda1a43SJohn Baldwin off = nl[tp->pr_sindex].n_value; 664cfa1ca9dSYoshinobu Inoue } 6659b50d902SRodney W. Grimes } else { 6669b50d902SRodney W. Grimes pr = tp->pr_cblocks; 667cf5e44f8SRuslan Ermilov if (!pr) { 668cf5e44f8SRuslan Ermilov if (pflag) 669cf5e44f8SRuslan Ermilov printf("%s: no PCB routine\n", tp->pr_name); 670cf5e44f8SRuslan Ermilov return; 671cf5e44f8SRuslan Ermilov } 672feda1a43SJohn Baldwin if (tp->pr_usesysctl && live) 673feda1a43SJohn Baldwin off = 0; 674feda1a43SJohn Baldwin else if (tp->pr_index < 0) { 675feda1a43SJohn Baldwin if (pflag) 676feda1a43SJohn Baldwin printf( 677feda1a43SJohn Baldwin "%s: PCB routine doesn't work on cores\n", 678feda1a43SJohn Baldwin tp->pr_name); 679feda1a43SJohn Baldwin return; 680feda1a43SJohn Baldwin } else 681feda1a43SJohn Baldwin off = nl[tp->pr_index].n_value; 6829b50d902SRodney W. Grimes } 683feda1a43SJohn Baldwin if (pr != NULL && (off || (live && tp->pr_usesysctl) || 684feda1a43SJohn Baldwin af != AF_UNSPEC)) 685feda1a43SJohn Baldwin (*pr)(off, name, af, tp->pr_protocol); 6869b50d902SRodney W. Grimes } 6879b50d902SRodney W. Grimes 68829dde48dSGleb Smirnoff static int 68929dde48dSGleb Smirnoff kvmd_init(void) 6909b50d902SRodney W. Grimes { 691feda1a43SJohn Baldwin char errbuf[_POSIX2_LINE_MAX]; 692feda1a43SJohn Baldwin 69329dde48dSGleb Smirnoff if (kvmd != NULL) 69429dde48dSGleb Smirnoff return (0); 69529dde48dSGleb Smirnoff 696feda1a43SJohn Baldwin kvmd = kvm_openfiles(nlistf, memf, NULL, O_RDONLY, errbuf); 6973b7e5cccSRuslan Ermilov setgid(getgid()); 69829dde48dSGleb Smirnoff 69929dde48dSGleb Smirnoff if (kvmd == NULL) { 70029dde48dSGleb Smirnoff warnx("kvm not available: %s", errbuf); 70129dde48dSGleb Smirnoff return (-1); 70229dde48dSGleb Smirnoff } 70329dde48dSGleb Smirnoff 70499453c6aSPoul-Henning Kamp if (kvm_nlist(kvmd, nl) < 0) { 70599453c6aSPoul-Henning Kamp if (nlistf) 70699453c6aSPoul-Henning Kamp errx(1, "%s: kvm_nlist: %s", nlistf, 70799453c6aSPoul-Henning Kamp kvm_geterr(kvmd)); 70899453c6aSPoul-Henning Kamp else 70999453c6aSPoul-Henning Kamp errx(1, "kvm_nlist: %s", kvm_geterr(kvmd)); 71099453c6aSPoul-Henning Kamp } 71199453c6aSPoul-Henning Kamp 71299453c6aSPoul-Henning Kamp if (nl[0].n_type == 0) { 71399453c6aSPoul-Henning Kamp if (nlistf) 71499453c6aSPoul-Henning Kamp errx(1, "%s: no namelist", nlistf); 71599453c6aSPoul-Henning Kamp else 71699453c6aSPoul-Henning Kamp errx(1, "no namelist"); 71799453c6aSPoul-Henning Kamp } 71829dde48dSGleb Smirnoff 71929dde48dSGleb Smirnoff return (0); 72029dde48dSGleb Smirnoff } 72129dde48dSGleb Smirnoff 72229dde48dSGleb Smirnoff /* 72329dde48dSGleb Smirnoff * Read kernel memory, return 0 on success. 72429dde48dSGleb Smirnoff */ 72529dde48dSGleb Smirnoff int 72629dde48dSGleb Smirnoff kread(u_long addr, void *buf, size_t size) 72729dde48dSGleb Smirnoff { 72829dde48dSGleb Smirnoff 72929dde48dSGleb Smirnoff if (kvmd_init() < 0) 73099453c6aSPoul-Henning Kamp return (-1); 73129dde48dSGleb Smirnoff 732c6620a13SPoul-Henning Kamp if (!buf) 733c6620a13SPoul-Henning Kamp return (0); 734feda1a43SJohn Baldwin if (kvm_read(kvmd, addr, buf, size) != (ssize_t)size) { 7353aa80b1dSDavid Greenman warnx("%s", kvm_geterr(kvmd)); 7369b50d902SRodney W. Grimes return (-1); 7379b50d902SRodney W. Grimes } 7389b50d902SRodney W. Grimes return (0); 7399b50d902SRodney W. Grimes } 7409b50d902SRodney W. Grimes 74129dde48dSGleb Smirnoff /* 74229dde48dSGleb Smirnoff * Read an array of N counters in kernel memory into array of N uint64_t's. 74329dde48dSGleb Smirnoff */ 74429dde48dSGleb Smirnoff int 7455da0521fSAndrey V. Elsukov kread_counters(u_long addr, void *buf, size_t size) 74629dde48dSGleb Smirnoff { 7475da0521fSAndrey V. Elsukov uint64_t *c = buf; 74829dde48dSGleb Smirnoff 74929dde48dSGleb Smirnoff if (kvmd_init() < 0) 75029dde48dSGleb Smirnoff return (-1); 75129dde48dSGleb Smirnoff 7525da0521fSAndrey V. Elsukov if (kread(addr, buf, size) < 0) 7535da0521fSAndrey V. Elsukov return (-1); 75429dde48dSGleb Smirnoff 7555da0521fSAndrey V. Elsukov while (size != 0) { 7565da0521fSAndrey V. Elsukov *c = kvm_counter_u64_fetch(kvmd, *c); 7575da0521fSAndrey V. Elsukov size -= sizeof(*c); 7585da0521fSAndrey V. Elsukov c++; 7595da0521fSAndrey V. Elsukov } 76029dde48dSGleb Smirnoff return (0); 76129dde48dSGleb Smirnoff } 76229dde48dSGleb Smirnoff 763a01e3379SDavid Malone const char * 7647b95a1ebSYaroslav Tykhiy plural(uintmax_t n) 7659b50d902SRodney W. Grimes { 7669b50d902SRodney W. Grimes return (n != 1 ? "s" : ""); 7679b50d902SRodney W. Grimes } 7689b50d902SRodney W. Grimes 769a01e3379SDavid Malone const char * 7707b95a1ebSYaroslav Tykhiy plurales(uintmax_t n) 7719b50d902SRodney W. Grimes { 7729b50d902SRodney W. Grimes return (n != 1 ? "es" : ""); 7739b50d902SRodney W. Grimes } 7749b50d902SRodney W. Grimes 775f99a4046SMike Makonnen const char * 7767b95a1ebSYaroslav Tykhiy pluralies(uintmax_t n) 777f99a4046SMike Makonnen { 778f99a4046SMike Makonnen return (n != 1 ? "ies" : "y"); 779f99a4046SMike Makonnen } 780f99a4046SMike Makonnen 7819b50d902SRodney W. Grimes /* 7829b50d902SRodney W. Grimes * Find the protox for the given "well-known" name. 7839b50d902SRodney W. Grimes */ 7849b50d902SRodney W. Grimes static struct protox * 785096146f8SYaroslav Tykhiy knownname(const char *name) 7869b50d902SRodney W. Grimes { 7879b50d902SRodney W. Grimes struct protox **tpp, *tp; 7889b50d902SRodney W. Grimes 7899b50d902SRodney W. Grimes for (tpp = protoprotox; *tpp; tpp++) 7909b50d902SRodney W. Grimes for (tp = *tpp; tp->pr_name; tp++) 7919b50d902SRodney W. Grimes if (strcmp(tp->pr_name, name) == 0) 7929b50d902SRodney W. Grimes return (tp); 7939b50d902SRodney W. Grimes return (NULL); 7949b50d902SRodney W. Grimes } 7959b50d902SRodney W. Grimes 7969b50d902SRodney W. Grimes /* 7979b50d902SRodney W. Grimes * Find the protox corresponding to name. 7989b50d902SRodney W. Grimes */ 7999b50d902SRodney W. Grimes static struct protox * 800096146f8SYaroslav Tykhiy name2protox(const char *name) 8019b50d902SRodney W. Grimes { 8029b50d902SRodney W. Grimes struct protox *tp; 8039b50d902SRodney W. Grimes char **alias; /* alias from p->aliases */ 8049b50d902SRodney W. Grimes struct protoent *p; 8059b50d902SRodney W. Grimes 8069b50d902SRodney W. Grimes /* 8079b50d902SRodney W. Grimes * Try to find the name in the list of "well-known" names. If that 8089b50d902SRodney W. Grimes * fails, check if name is an alias for an Internet protocol. 8099b50d902SRodney W. Grimes */ 810cfa1ca9dSYoshinobu Inoue if ((tp = knownname(name)) != NULL) 8119b50d902SRodney W. Grimes return (tp); 8129b50d902SRodney W. Grimes 8139b50d902SRodney W. Grimes setprotoent(1); /* make protocol lookup cheaper */ 814cfa1ca9dSYoshinobu Inoue while ((p = getprotoent()) != NULL) { 8159b50d902SRodney W. Grimes /* assert: name not same as p->name */ 8169b50d902SRodney W. Grimes for (alias = p->p_aliases; *alias; alias++) 8179b50d902SRodney W. Grimes if (strcmp(name, *alias) == 0) { 8189b50d902SRodney W. Grimes endprotoent(); 8199b50d902SRodney W. Grimes return (knownname(p->p_name)); 8209b50d902SRodney W. Grimes } 8219b50d902SRodney W. Grimes } 8229b50d902SRodney W. Grimes endprotoent(); 8239b50d902SRodney W. Grimes return (NULL); 8249b50d902SRodney W. Grimes } 8259b50d902SRodney W. Grimes 8269b50d902SRodney W. Grimes static void 8275e051718SAssar Westerlund usage(void) 8289b50d902SRodney W. Grimes { 8290153eb66SRobert Watson (void)fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n", 830f5d34df5SGeorge V. Neville-Neil "usage: netstat [-AaLnSTWx] [-f protocol_family | -p protocol]\n" 8311cb467b1SRuslan Ermilov " [-M core] [-N system]", 8323ee7e0d4SJohn Baldwin " netstat -i | -I interface [-abdhnW] [-f address_family]\n" 833d44ddba9SRuslan Ermilov " [-M core] [-N system]", 834bf10ffe1SXin LI " netstat -w wait [-I interface] [-d] [-M core] [-N system] [-q howmany]", 83582d383bcSRuslan Ermilov " netstat -s [-s] [-z] [-f protocol_family | -p protocol]\n" 83682d383bcSRuslan Ermilov " [-M core] [-N system]", 8371cb467b1SRuslan Ermilov " netstat -i | -I interface -s [-f protocol_family | -p protocol]\n" 8381cb467b1SRuslan Ermilov " [-M core] [-N system]", 83949c2dc64SMaxim Konovalov " netstat -m [-M core] [-N system]", 8405dbd2da1SChristian S.J. Peron " netstat -B [-I interface]", 84182d383bcSRuslan Ermilov " netstat -r [-AanW] [-f address_family] [-M core] [-N system]", 8421cb467b1SRuslan Ermilov " netstat -rs [-s] [-M core] [-N system]", 8431cb467b1SRuslan Ermilov " netstat -g [-W] [-f address_family] [-M core] [-N system]", 8440153eb66SRobert Watson " netstat -gs [-s] [-f address_family] [-M core] [-N system]", 8450153eb66SRobert Watson " netstat -Q"); 8469b50d902SRodney W. Grimes exit(1); 8479b50d902SRodney W. Grimes } 848