165475bc8SDavid E. O'Brien /*-
28a16b7a1SPedro F. Giffuni * SPDX-License-Identifier: BSD-3-Clause
38a16b7a1SPedro F. Giffuni *
49b50d902SRodney W. Grimes * Copyright (c) 1983, 1988, 1993
59b50d902SRodney W. Grimes * Regents of the University of California. All rights reserved.
69b50d902SRodney W. Grimes *
79b50d902SRodney W. Grimes * Redistribution and use in source and binary forms, with or without
89b50d902SRodney W. Grimes * modification, are permitted provided that the following conditions
99b50d902SRodney W. Grimes * are met:
109b50d902SRodney W. Grimes * 1. Redistributions of source code must retain the above copyright
119b50d902SRodney W. Grimes * notice, this list of conditions and the following disclaimer.
129b50d902SRodney W. Grimes * 2. Redistributions in binary form must reproduce the above copyright
139b50d902SRodney W. Grimes * notice, this list of conditions and the following disclaimer in the
149b50d902SRodney W. Grimes * documentation and/or other materials provided with the distribution.
15fbbd9655SWarner Losh * 3. Neither the name of the University nor the names of its contributors
169b50d902SRodney W. Grimes * may be used to endorse or promote products derived from this software
179b50d902SRodney W. Grimes * without specific prior written permission.
189b50d902SRodney W. Grimes *
199b50d902SRodney W. Grimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
209b50d902SRodney W. Grimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
219b50d902SRodney W. Grimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
229b50d902SRodney W. Grimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
239b50d902SRodney W. Grimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
249b50d902SRodney W. Grimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
259b50d902SRodney W. Grimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
269b50d902SRodney W. Grimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
279b50d902SRodney W. Grimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
289b50d902SRodney W. Grimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
299b50d902SRodney W. Grimes * SUCH DAMAGE.
309b50d902SRodney W. Grimes */
319b50d902SRodney W. Grimes
329b50d902SRodney W. Grimes #include <sys/param.h>
339b50d902SRodney W. Grimes #include <sys/file.h>
34182e8ae2SDoug Rabson #ifdef JAIL
35182e8ae2SDoug Rabson #include <sys/jail.h>
36182e8ae2SDoug Rabson #endif
379b50d902SRodney W. Grimes #include <sys/protosw.h>
389b50d902SRodney W. Grimes #include <sys/socket.h>
39feda1a43SJohn Baldwin #include <sys/socketvar.h>
409eddb899SMark Johnston #include <sys/sysctl.h>
419b50d902SRodney W. Grimes
429b50d902SRodney W. Grimes #include <netinet/in.h>
439b50d902SRodney W. Grimes
44690f477dSSam Leffler #ifdef NETGRAPH
454cf49a43SJulian Elischer #include <netgraph/ng_socket.h>
46690f477dSSam Leffler #endif
474cf49a43SJulian Elischer
489b50d902SRodney W. Grimes #include <ctype.h>
495d422d6aSPhilippe Charnier #include <err.h>
50821df508SXin LI #include <errno.h>
51182e8ae2SDoug Rabson #ifdef JAIL
52182e8ae2SDoug Rabson #include <jail.h>
53182e8ae2SDoug Rabson #endif
549b50d902SRodney W. Grimes #include <kvm.h>
559b50d902SRodney W. Grimes #include <limits.h>
569b50d902SRodney W. Grimes #include <netdb.h>
579b50d902SRodney W. Grimes #include <nlist.h>
58821df508SXin LI #include <paths.h>
597b95a1ebSYaroslav Tykhiy #include <stdint.h>
609b50d902SRodney W. Grimes #include <stdio.h>
619b50d902SRodney W. Grimes #include <stdlib.h>
62ade9ccfeSMarcel Moolenaar #include <stdbool.h>
639b50d902SRodney W. Grimes #include <string.h>
649b50d902SRodney W. Grimes #include <unistd.h>
659b50d902SRodney W. Grimes #include "netstat.h"
6681dacd8bSHiroki Sato #include "nl_defs.h"
67ade9ccfeSMarcel Moolenaar #include <libxo/xo.h>
689b50d902SRodney W. Grimes
6981dacd8bSHiroki Sato static struct protox {
70feda1a43SJohn Baldwin int pr_index; /* index into nlist of cb head */
71feda1a43SJohn Baldwin int pr_sindex; /* index into nlist of stat block */
729b50d902SRodney W. Grimes u_char pr_wanted; /* 1 if wanted, 0 otherwise */
73feda1a43SJohn Baldwin void (*pr_cblocks)(u_long, const char *, int, int);
745e051718SAssar Westerlund /* control blocks printing routine */
75feda1a43SJohn Baldwin void (*pr_stats)(u_long, const char *, int, int);
765e051718SAssar Westerlund /* statistics printing routine */
775e051718SAssar Westerlund void (*pr_istats)(char *); /* per/if statistics printing routine */
78fa6d48c0SMark Murray const char *pr_name; /* well-known name */
7955fd53e2SJohn Baldwin int pr_usesysctl; /* non-zero if we use sysctl, not kvm */
80feda1a43SJohn Baldwin int pr_protocol;
819b50d902SRodney W. Grimes } protox[] = {
82ddf24a50SMichael Tuexen { -1 , N_TCPSTAT, 1, protopr,
83feda1a43SJohn Baldwin tcp_stats, NULL, "tcp", 1, IPPROTO_TCP },
84ddf24a50SMichael Tuexen { -1 , N_UDPSTAT, 1, protopr,
85feda1a43SJohn Baldwin udp_stats, NULL, "udp", 1, IPPROTO_UDP },
8674fd40c9SRandall Stewart #ifdef SCTP
87feda1a43SJohn Baldwin { -1, N_SCTPSTAT, 1, sctp_protopr,
88feda1a43SJohn Baldwin sctp_stats, NULL, "sctp", 1, IPPROTO_SCTP },
8974fd40c9SRandall Stewart #endif
90aa0a1e58SJeff Roberson #ifdef SDP
91aa0a1e58SJeff Roberson { -1, -1, 1, protopr,
92aa0a1e58SJeff Roberson NULL, NULL, "sdp", 1, IPPROTO_TCP },
93aa0a1e58SJeff Roberson #endif
94ddf24a50SMichael Tuexen { -1 , -1, 1, protopr,
952b1c7217SGleb Smirnoff divert_stats, NULL, "divert", 1, 0 },
96ddf24a50SMichael Tuexen { -1 , N_IPSTAT, 1, protopr,
97feda1a43SJohn Baldwin ip_stats, NULL, "ip", 1, IPPROTO_RAW },
98ddf24a50SMichael Tuexen { -1 , N_ICMPSTAT, 1, protopr,
99feda1a43SJohn Baldwin icmp_stats, NULL, "icmp", 1, IPPROTO_ICMP },
100ddf24a50SMichael Tuexen { -1 , N_IGMPSTAT, 1, protopr,
101feda1a43SJohn Baldwin igmp_stats, NULL, "igmp", 1, IPPROTO_IGMP },
102cfa1ca9dSYoshinobu Inoue #ifdef IPSEC
10381dacd8bSHiroki Sato { -1, N_IPSEC4STAT, 1, NULL, /* keep as compat */
1049d2d8e7bSGeorge V. Neville-Neil ipsec_stats, NULL, "ipsec", 1, 0},
1058409aedfSGeorge V. Neville-Neil { -1, N_AHSTAT, 1, NULL,
1069d2d8e7bSGeorge V. Neville-Neil ah_stats, NULL, "ah", 1, 0},
1078409aedfSGeorge V. Neville-Neil { -1, N_ESPSTAT, 1, NULL,
1089d2d8e7bSGeorge V. Neville-Neil esp_stats, NULL, "esp", 1, 0},
1098409aedfSGeorge V. Neville-Neil { -1, N_IPCOMPSTAT, 1, NULL,
1109d2d8e7bSGeorge V. Neville-Neil ipcomp_stats, NULL, "ipcomp", 1, 0},
111100b98dbSKelly Yancey #endif
112ddf24a50SMichael Tuexen { -1 , N_PIMSTAT, 1, protopr,
113feda1a43SJohn Baldwin pim_stats, NULL, "pim", 1, IPPROTO_PIM },
11481dacd8bSHiroki Sato { -1, N_CARPSTATS, 1, NULL,
115feda1a43SJohn Baldwin carp_stats, NULL, "carp", 1, 0 },
1163e4d5cd3SGleb Smirnoff #ifdef PF
11781dacd8bSHiroki Sato { -1, N_PFSYNCSTATS, 1, NULL,
118feda1a43SJohn Baldwin pfsync_stats, NULL, "pfsync", 1, 0 },
1195dea523bSKristof Provost { -1, N_PFLOWSTATS, 1, NULL,
1205dea523bSKristof Provost pflow_stats, NULL, "pflow", 1, 0 },
1213e4d5cd3SGleb Smirnoff #endif
12254fc657dSGeorge V. Neville-Neil { -1, N_ARPSTAT, 1, NULL,
12354fc657dSGeorge V. Neville-Neil arp_stats, NULL, "arp", 1, 0 },
1246bb3f207SRuslan Ermilov { -1, -1, 0, NULL,
125feda1a43SJohn Baldwin NULL, NULL, NULL, 0, 0 }
1269b50d902SRodney W. Grimes };
1279b50d902SRodney W. Grimes
128cfa1ca9dSYoshinobu Inoue #ifdef INET6
12981dacd8bSHiroki Sato static struct protox ip6protox[] = {
130ddf24a50SMichael Tuexen { -1 , N_TCPSTAT, 1, protopr,
131feda1a43SJohn Baldwin tcp_stats, NULL, "tcp", 1, IPPROTO_TCP },
132ddf24a50SMichael Tuexen { -1 , N_UDPSTAT, 1, protopr,
133feda1a43SJohn Baldwin udp_stats, NULL, "udp", 1, IPPROTO_UDP },
134ddf24a50SMichael Tuexen { -1 , N_IP6STAT, 1, protopr,
135feda1a43SJohn Baldwin ip6_stats, ip6_ifstats, "ip6", 1, IPPROTO_RAW },
136ddf24a50SMichael Tuexen { -1 , N_ICMP6STAT, 1, protopr,
137feda1a43SJohn Baldwin icmp6_stats, icmp6_ifstats, "icmp6", 1, IPPROTO_ICMPV6 },
138aa0a1e58SJeff Roberson #ifdef SDP
139aa0a1e58SJeff Roberson { -1, -1, 1, protopr,
140aa0a1e58SJeff Roberson NULL, NULL, "sdp", 1, IPPROTO_TCP },
141aa0a1e58SJeff Roberson #endif
142cfa1ca9dSYoshinobu Inoue #ifdef IPSEC
1436bb3f207SRuslan Ermilov { -1, N_IPSEC6STAT, 1, NULL,
1449d2d8e7bSGeorge V. Neville-Neil ipsec_stats, NULL, "ipsec6", 1, 0 },
145cfa1ca9dSYoshinobu Inoue #endif
146cfa1ca9dSYoshinobu Inoue #ifdef notyet
1476bb3f207SRuslan Ermilov { -1, N_PIM6STAT, 1, NULL,
148feda1a43SJohn Baldwin pim6_stats, NULL, "pim6", 1, 0 },
149cfa1ca9dSYoshinobu Inoue #endif
150feda1a43SJohn Baldwin { -1, N_RIP6STAT, 1, NULL,
151feda1a43SJohn Baldwin rip6_stats, NULL, "rip6", 1, 0 },
1526bb3f207SRuslan Ermilov { -1, -1, 0, NULL,
153feda1a43SJohn Baldwin NULL, NULL, NULL, 0, 0 }
154cfa1ca9dSYoshinobu Inoue };
155cfa1ca9dSYoshinobu Inoue #endif /*INET6*/
156cfa1ca9dSYoshinobu Inoue
1573b8a8567SJun-ichiro itojun Hagino #ifdef IPSEC
15881dacd8bSHiroki Sato static struct protox pfkeyprotox[] = {
1596bb3f207SRuslan Ermilov { -1, N_PFKEYSTAT, 1, NULL,
160feda1a43SJohn Baldwin pfkey_stats, NULL, "pfkey", 0, 0 },
1616bb3f207SRuslan Ermilov { -1, -1, 0, NULL,
162feda1a43SJohn Baldwin NULL, NULL, NULL, 0, 0 }
1633b8a8567SJun-ichiro itojun Hagino };
1643b8a8567SJun-ichiro itojun Hagino #endif
1653b8a8567SJun-ichiro itojun Hagino
166690f477dSSam Leffler #ifdef NETGRAPH
16781dacd8bSHiroki Sato static struct protox netgraphprotox[] = {
16881dacd8bSHiroki Sato { N_NGSOCKLIST, -1, 1, netgraphprotopr,
169feda1a43SJohn Baldwin NULL, NULL, "ctrl", 0, 0 },
17081dacd8bSHiroki Sato { N_NGSOCKLIST, -1, 1, netgraphprotopr,
171feda1a43SJohn Baldwin NULL, NULL, "data", 0, 0 },
1726bb3f207SRuslan Ermilov { -1, -1, 0, NULL,
173feda1a43SJohn Baldwin NULL, NULL, NULL, 0, 0 }
1744cf49a43SJulian Elischer };
175690f477dSSam Leffler #endif
176cc6a66f2SJulian Elischer
17781dacd8bSHiroki Sato static struct protox *protoprotox[] = {
178cfa1ca9dSYoshinobu Inoue protox,
179cfa1ca9dSYoshinobu Inoue #ifdef INET6
180cfa1ca9dSYoshinobu Inoue ip6protox,
181cfa1ca9dSYoshinobu Inoue #endif
1823b8a8567SJun-ichiro itojun Hagino #ifdef IPSEC
1833b8a8567SJun-ichiro itojun Hagino pfkeyprotox,
1843b8a8567SJun-ichiro itojun Hagino #endif
18545c203fcSGleb Smirnoff NULL };
1869b50d902SRodney W. Grimes
187ade9ccfeSMarcel Moolenaar static void printproto(struct protox *, const char *, bool *);
1881a7ac2bdSAlfonso Gregory static void usage(void) __dead2;
189096146f8SYaroslav Tykhiy static struct protox *name2protox(const char *);
190096146f8SYaroslav Tykhiy static struct protox *knownname(const char *);
1919b50d902SRodney W. Grimes
19281dacd8bSHiroki Sato static int kresolve_list(struct nlist *_nl);
19381dacd8bSHiroki Sato
194c6620a13SPoul-Henning Kamp static kvm_t *kvmd;
195080b7f49SDag-Erling Smørgrav static char *nlistf = NULL, *memf = NULL;
196080b7f49SDag-Erling Smørgrav
197080b7f49SDag-Erling Smørgrav int Aflag; /* show addresses of protocol control block */
198080b7f49SDag-Erling Smørgrav int aflag; /* show all sockets (including servers) */
19981dacd8bSHiroki Sato static int Bflag; /* show information about bpf consumers */
200080b7f49SDag-Erling Smørgrav int bflag; /* show i/f total bytes in/out */
2010e5e35e3SRichard Scheffenegger int cflag; /* show TCP congestion control stack */
2020e5e35e3SRichard Scheffenegger int Cflag; /* show congestion control algo and vars */
203080b7f49SDag-Erling Smørgrav int dflag; /* show i/f dropped packets */
204080b7f49SDag-Erling Smørgrav int gflag; /* show group (multicast) routing or stats */
205c2dfd19fSGleb Smirnoff int hflag; /* show counters in human readable format */
206080b7f49SDag-Erling Smørgrav int iflag; /* show interfaces */
207080b7f49SDag-Erling Smørgrav int Lflag; /* show size of listen queues */
208080b7f49SDag-Erling Smørgrav int mflag; /* show memory stats */
209bf10ffe1SXin LI int noutputs = 0; /* how much outputs before we exit */
21065ea0024SAssar Westerlund int numeric_addr; /* show addresses numerically */
21165ea0024SAssar Westerlund int numeric_port; /* show ports numerically */
212fedeb08bSAlexander V. Chernikov int Oflag; /* show nhgrp objects*/
213a6663252SAlexander V. Chernikov int oflag; /* show nexthop objects*/
2142529f56eSJonathan T. Looney int Pflag; /* show TCP log ID */
215cf5e44f8SRuslan Ermilov static int pflag; /* show given protocol */
21681dacd8bSHiroki Sato static int Qflag; /* show netisr information */
217080b7f49SDag-Erling Smørgrav int rflag; /* show routing tables (or routing stats) */
21885b0f0f3SAdrian Chadd int Rflag; /* show flow / RSS statistics */
219080b7f49SDag-Erling Smørgrav int sflag; /* show protocol statistics */
220080b7f49SDag-Erling Smørgrav int Wflag; /* wide display */
221f5d34df5SGeorge V. Neville-Neil int Tflag; /* TCP Information */
22249f287f8SGeorge V. Neville-Neil int xflag; /* extra information, includes all socket buffer info */
223c73d99b5SRuslan Ermilov int zflag; /* zero stats */
224080b7f49SDag-Erling Smørgrav
225080b7f49SDag-Erling Smørgrav int interval; /* repeat interval for i/f stats */
226080b7f49SDag-Erling Smørgrav
227080b7f49SDag-Erling Smørgrav char *interface; /* desired i/f for stats, or NULL for all i/fs */
228080b7f49SDag-Erling Smørgrav int unit; /* unit number for above */
229182e8ae2SDoug Rabson #ifdef JAIL
230182e8ae2SDoug Rabson char *jail_name; /* desired jail to operate in */
231182e8ae2SDoug Rabson #endif
232080b7f49SDag-Erling Smørgrav
23381dacd8bSHiroki Sato static int af; /* address family */
234feda1a43SJohn Baldwin int live; /* true if we are examining a live system */
2359b50d902SRodney W. Grimes
2369b50d902SRodney W. Grimes int
main(int argc,char * argv[])237a01e3379SDavid Malone main(int argc, char *argv[])
2389b50d902SRodney W. Grimes {
239a01e3379SDavid Malone struct protox *tp = NULL; /* for printing cblocks & stats */
2409b50d902SRodney W. Grimes int ch;
2413fddef95SHiroki Sato int fib = -1;
2423fddef95SHiroki Sato char *endptr;
243ade9ccfeSMarcel Moolenaar bool first = true;
244182e8ae2SDoug Rabson #ifdef JAIL
245182e8ae2SDoug Rabson int jid;
246182e8ae2SDoug Rabson #endif
2479b50d902SRodney W. Grimes
2489b50d902SRodney W. Grimes af = AF_UNSPEC;
2499b50d902SRodney W. Grimes
250ade9ccfeSMarcel Moolenaar argc = xo_parse_args(argc, argv);
25106ff7ccbSHajimu UMEMOTO if (argc < 0)
25206ff7ccbSHajimu UMEMOTO exit(EXIT_FAILURE);
253ade9ccfeSMarcel Moolenaar
254182e8ae2SDoug Rabson while ((ch = getopt(argc, argv, "46AaBbCcdF:f:ghI:ij:LlM:mN:nOoPp:Qq:RrSTsuWw:xz"))
2550153eb66SRobert Watson != -1)
2569b50d902SRodney W. Grimes switch(ch) {
25717ed2e8eSAlexander V. Chernikov case '4':
25817ed2e8eSAlexander V. Chernikov #ifdef INET
25917ed2e8eSAlexander V. Chernikov af = AF_INET;
26017ed2e8eSAlexander V. Chernikov #else
26117ed2e8eSAlexander V. Chernikov errx(1, "IPv4 support is not compiled in");
26217ed2e8eSAlexander V. Chernikov #endif
26317ed2e8eSAlexander V. Chernikov break;
26417ed2e8eSAlexander V. Chernikov case '6':
26517ed2e8eSAlexander V. Chernikov #ifdef INET6
26617ed2e8eSAlexander V. Chernikov af = AF_INET6;
26717ed2e8eSAlexander V. Chernikov #else
26817ed2e8eSAlexander V. Chernikov errx(1, "IPv6 support is not compiled in");
26917ed2e8eSAlexander V. Chernikov #endif
27017ed2e8eSAlexander V. Chernikov break;
2719b50d902SRodney W. Grimes case 'A':
2729b50d902SRodney W. Grimes Aflag = 1;
2739b50d902SRodney W. Grimes break;
2749b50d902SRodney W. Grimes case 'a':
2759b50d902SRodney W. Grimes aflag = 1;
2769b50d902SRodney W. Grimes break;
2776b463eedSChristian S.J. Peron case 'B':
2786b463eedSChristian S.J. Peron Bflag = 1;
2796b463eedSChristian S.J. Peron break;
280e1e293a5SDavid Greenman case 'b':
281e1e293a5SDavid Greenman bflag = 1;
282e1e293a5SDavid Greenman break;
2830e5e35e3SRichard Scheffenegger case 'c':
2840e5e35e3SRichard Scheffenegger cflag = 1;
2850e5e35e3SRichard Scheffenegger break;
286b98a21f6SMichael Tuexen case 'C':
287b98a21f6SMichael Tuexen Cflag = 1;
288b98a21f6SMichael Tuexen break;
2899b50d902SRodney W. Grimes case 'd':
2909b50d902SRodney W. Grimes dflag = 1;
2919b50d902SRodney W. Grimes break;
2923fddef95SHiroki Sato case 'F':
2933fddef95SHiroki Sato fib = strtol(optarg, &endptr, 0);
2943fddef95SHiroki Sato if (*endptr != '\0' ||
2953fddef95SHiroki Sato (fib == 0 && (errno == EINVAL || errno == ERANGE)))
296ade9ccfeSMarcel Moolenaar xo_errx(1, "%s: invalid fib", optarg);
2973fddef95SHiroki Sato break;
2989b50d902SRodney W. Grimes case 'f':
2992c284d93SGleb Smirnoff if (strcmp(optarg, "inet") == 0)
3009b50d902SRodney W. Grimes af = AF_INET;
301cfa1ca9dSYoshinobu Inoue #ifdef INET6
302cfa1ca9dSYoshinobu Inoue else if (strcmp(optarg, "inet6") == 0)
303cfa1ca9dSYoshinobu Inoue af = AF_INET6;
304e5134d2eSMax Laier #endif
305e5134d2eSMax Laier #ifdef IPSEC
3063b8a8567SJun-ichiro itojun Hagino else if (strcmp(optarg, "pfkey") == 0)
3073b8a8567SJun-ichiro itojun Hagino af = PF_KEY;
308e5134d2eSMax Laier #endif
30910d5269fSHiroki Sato else if (strcmp(optarg, "unix") == 0 ||
31010d5269fSHiroki Sato strcmp(optarg, "local") == 0)
3119b50d902SRodney W. Grimes af = AF_UNIX;
312690f477dSSam Leffler #ifdef NETGRAPH
3134cf49a43SJulian Elischer else if (strcmp(optarg, "ng") == 0
3144cf49a43SJulian Elischer || strcmp(optarg, "netgraph") == 0)
3154cf49a43SJulian Elischer af = AF_NETGRAPH;
316690f477dSSam Leffler #endif
317d44ddba9SRuslan Ermilov else if (strcmp(optarg, "link") == 0)
318d44ddba9SRuslan Ermilov af = AF_LINK;
3199b50d902SRodney W. Grimes else {
320ade9ccfeSMarcel Moolenaar xo_errx(1, "%s: unknown address family",
321ade9ccfeSMarcel Moolenaar optarg);
3229b50d902SRodney W. Grimes }
3239b50d902SRodney W. Grimes break;
3249b50d902SRodney W. Grimes case 'g':
3259b50d902SRodney W. Grimes gflag = 1;
3269b50d902SRodney W. Grimes break;
327c2dfd19fSGleb Smirnoff case 'h':
328c2dfd19fSGleb Smirnoff hflag = 1;
329c2dfd19fSGleb Smirnoff break;
3309b50d902SRodney W. Grimes case 'I': {
3319b50d902SRodney W. Grimes char *cp;
3329b50d902SRodney W. Grimes
3339b50d902SRodney W. Grimes iflag = 1;
3349b50d902SRodney W. Grimes for (cp = interface = optarg; isalpha(*cp); cp++)
3359b50d902SRodney W. Grimes continue;
3369b50d902SRodney W. Grimes unit = atoi(cp);
3379b50d902SRodney W. Grimes break;
3389b50d902SRodney W. Grimes }
3399b50d902SRodney W. Grimes case 'i':
3409b50d902SRodney W. Grimes iflag = 1;
3419b50d902SRodney W. Grimes break;
342182e8ae2SDoug Rabson case 'j':
343182e8ae2SDoug Rabson #ifdef JAIL
344182e8ae2SDoug Rabson if (optarg == NULL)
345182e8ae2SDoug Rabson usage();
346182e8ae2SDoug Rabson jail_name = optarg;
347182e8ae2SDoug Rabson #else
348182e8ae2SDoug Rabson errx(1, "Jail support is not compiled in");
349182e8ae2SDoug Rabson #endif
350182e8ae2SDoug Rabson break;
351ac55add0SGuido van Rooij case 'L':
352ac55add0SGuido van Rooij Lflag = 1;
353ac55add0SGuido van Rooij break;
3549b50d902SRodney W. Grimes case 'M':
3559b50d902SRodney W. Grimes memf = optarg;
3569b50d902SRodney W. Grimes break;
3579b50d902SRodney W. Grimes case 'm':
3589b50d902SRodney W. Grimes mflag = 1;
3599b50d902SRodney W. Grimes break;
3609b50d902SRodney W. Grimes case 'N':
3619b50d902SRodney W. Grimes nlistf = optarg;
3629b50d902SRodney W. Grimes break;
3639b50d902SRodney W. Grimes case 'n':
36465ea0024SAssar Westerlund numeric_addr = numeric_port = 1;
3659b50d902SRodney W. Grimes break;
366a6663252SAlexander V. Chernikov case 'o':
367a6663252SAlexander V. Chernikov oflag = 1;
368a6663252SAlexander V. Chernikov break;
369fedeb08bSAlexander V. Chernikov case 'O':
370fedeb08bSAlexander V. Chernikov Oflag = 1;
371fedeb08bSAlexander V. Chernikov break;
3722529f56eSJonathan T. Looney case 'P':
3732529f56eSJonathan T. Looney Pflag = 1;
3742529f56eSJonathan T. Looney break;
3759b50d902SRodney W. Grimes case 'p':
3769b50d902SRodney W. Grimes if ((tp = name2protox(optarg)) == NULL) {
377ade9ccfeSMarcel Moolenaar xo_errx(1, "%s: unknown or uninstrumented "
378ade9ccfeSMarcel Moolenaar "protocol", optarg);
3799b50d902SRodney W. Grimes }
3809b50d902SRodney W. Grimes pflag = 1;
3819b50d902SRodney W. Grimes break;
3820153eb66SRobert Watson case 'Q':
3830153eb66SRobert Watson Qflag = 1;
3840153eb66SRobert Watson break;
385bf10ffe1SXin LI case 'q':
386bf10ffe1SXin LI noutputs = atoi(optarg);
387bf10ffe1SXin LI if (noutputs != 0)
388bf10ffe1SXin LI noutputs++;
389bf10ffe1SXin LI break;
3909b50d902SRodney W. Grimes case 'r':
3919b50d902SRodney W. Grimes rflag = 1;
3929b50d902SRodney W. Grimes break;
39385b0f0f3SAdrian Chadd case 'R':
39485b0f0f3SAdrian Chadd Rflag = 1;
39585b0f0f3SAdrian Chadd break;
3969b50d902SRodney W. Grimes case 's':
3979b50d902SRodney W. Grimes ++sflag;
3989b50d902SRodney W. Grimes break;
39965ea0024SAssar Westerlund case 'S':
40065ea0024SAssar Westerlund numeric_addr = 1;
40165ea0024SAssar Westerlund break;
4029b50d902SRodney W. Grimes case 'u':
4039b50d902SRodney W. Grimes af = AF_UNIX;
4049b50d902SRodney W. Grimes break;
405080b7f49SDag-Erling Smørgrav case 'W':
40670057abfSRuslan Ermilov case 'l':
407080b7f49SDag-Erling Smørgrav Wflag = 1;
408080b7f49SDag-Erling Smørgrav break;
4099b50d902SRodney W. Grimes case 'w':
4109b50d902SRodney W. Grimes interval = atoi(optarg);
4119b50d902SRodney W. Grimes iflag = 1;
4129b50d902SRodney W. Grimes break;
413f5d34df5SGeorge V. Neville-Neil case 'T':
414f5d34df5SGeorge V. Neville-Neil Tflag = 1;
415f5d34df5SGeorge V. Neville-Neil break;
41649f287f8SGeorge V. Neville-Neil case 'x':
41749f287f8SGeorge V. Neville-Neil xflag = 1;
41849f287f8SGeorge V. Neville-Neil break;
419c73d99b5SRuslan Ermilov case 'z':
420c73d99b5SRuslan Ermilov zflag = 1;
421c73d99b5SRuslan Ermilov break;
4229b50d902SRodney W. Grimes case '?':
4239b50d902SRodney W. Grimes default:
4249b50d902SRodney W. Grimes usage();
4259b50d902SRodney W. Grimes }
4269b50d902SRodney W. Grimes argv += optind;
4279b50d902SRodney W. Grimes argc -= optind;
4289b50d902SRodney W. Grimes
4299b50d902SRodney W. Grimes #define BACKWARD_COMPATIBILITY
4309b50d902SRodney W. Grimes #ifdef BACKWARD_COMPATIBILITY
4319b50d902SRodney W. Grimes if (*argv) {
4329b50d902SRodney W. Grimes if (isdigit(**argv)) {
4339b50d902SRodney W. Grimes interval = atoi(*argv);
4349b50d902SRodney W. Grimes if (interval <= 0)
4359b50d902SRodney W. Grimes usage();
4369b50d902SRodney W. Grimes ++argv;
4379b50d902SRodney W. Grimes iflag = 1;
4389b50d902SRodney W. Grimes }
4399b50d902SRodney W. Grimes if (*argv) {
4409b50d902SRodney W. Grimes nlistf = *argv;
4419b50d902SRodney W. Grimes if (*++argv)
4429b50d902SRodney W. Grimes memf = *argv;
4439b50d902SRodney W. Grimes }
4449b50d902SRodney W. Grimes }
4459b50d902SRodney W. Grimes #endif
4469b50d902SRodney W. Grimes
447182e8ae2SDoug Rabson #ifdef JAIL
448182e8ae2SDoug Rabson if (jail_name != NULL) {
449182e8ae2SDoug Rabson jid = jail_getid(jail_name);
450182e8ae2SDoug Rabson if (jid == -1)
451182e8ae2SDoug Rabson errx(1, "Jail not found");
452182e8ae2SDoug Rabson if (jail_attach(jid) != 0)
453182e8ae2SDoug Rabson errx(1, "Cannot attach to jail");
454182e8ae2SDoug Rabson }
455182e8ae2SDoug Rabson #endif
456182e8ae2SDoug Rabson
4579b50d902SRodney W. Grimes /*
4589b50d902SRodney W. Grimes * Discard setgid privileges if not the running kernel so that bad
4599b50d902SRodney W. Grimes * guys can't print interesting stuff from kernel memory.
4609b50d902SRodney W. Grimes */
461feda1a43SJohn Baldwin live = (nlistf == NULL && memf == NULL);
462a4a889a0SXin LI if (!live) {
463a4a889a0SXin LI if (setgid(getgid()) != 0)
464a4a889a0SXin LI xo_err(-1, "setgid");
4651caaf3eaSBaptiste Daroussin /* Load all necessary kvm symbols */
4661caaf3eaSBaptiste Daroussin kresolve_list(nl);
467a4a889a0SXin LI }
4689b50d902SRodney W. Grimes
469f5d34df5SGeorge V. Neville-Neil if (xflag && Tflag)
470ade9ccfeSMarcel Moolenaar xo_errx(1, "-x and -T are incompatible, pick one.");
471f5d34df5SGeorge V. Neville-Neil
4726b463eedSChristian S.J. Peron if (Bflag) {
473feda1a43SJohn Baldwin if (!live)
474feda1a43SJohn Baldwin usage();
4756b463eedSChristian S.J. Peron bpf_stats(interface);
476ade9ccfeSMarcel Moolenaar xo_finish();
4776b463eedSChristian S.J. Peron exit(0);
4786b463eedSChristian S.J. Peron }
4799b50d902SRodney W. Grimes if (mflag) {
48083708764SRuslan Ermilov if (!live) {
481feda1a43SJohn Baldwin if (kread(0, NULL, 0) == 0)
48205d1f5bcSAndrey V. Elsukov mbpr(kvmd, nl[N_SFSTAT].n_value);
483d15c5f56SRuslan Ermilov } else
484d4426f28SRobert Watson mbpr(NULL, 0);
485ade9ccfeSMarcel Moolenaar xo_finish();
4869b50d902SRodney W. Grimes exit(0);
4879b50d902SRodney W. Grimes }
4880153eb66SRobert Watson if (Qflag) {
48988737be2SRobert Watson if (!live) {
49088737be2SRobert Watson if (kread(0, NULL, 0) == 0)
49181dacd8bSHiroki Sato netisr_stats();
49288737be2SRobert Watson } else
49381dacd8bSHiroki Sato netisr_stats();
494ade9ccfeSMarcel Moolenaar xo_finish();
4950153eb66SRobert Watson exit(0);
4960153eb66SRobert Watson }
497cc63cd56SPeter Wemm #if 0
4989b50d902SRodney W. Grimes /*
4999b50d902SRodney W. Grimes * Keep file descriptors open to avoid overhead
5009b50d902SRodney W. Grimes * of open/close on each call to get* routines.
5019b50d902SRodney W. Grimes */
5029b50d902SRodney W. Grimes sethostent(1);
5039b50d902SRodney W. Grimes setnetent(1);
504cc63cd56SPeter Wemm #else
505cc63cd56SPeter Wemm /*
506cc63cd56SPeter Wemm * This does not make sense any more with DNS being default over
507cc63cd56SPeter Wemm * the files. Doing a setXXXXent(1) causes a tcp connection to be
508cc63cd56SPeter Wemm * used for the queries, which is slower.
509cc63cd56SPeter Wemm */
510cc63cd56SPeter Wemm #endif
511cf5e44f8SRuslan Ermilov if (iflag && !sflag) {
512ade9ccfeSMarcel Moolenaar xo_open_container("statistics");
51310d5269fSHiroki Sato intpr(NULL, af);
514ade9ccfeSMarcel Moolenaar xo_close_container("statistics");
515ade9ccfeSMarcel Moolenaar xo_finish();
5169b50d902SRodney W. Grimes exit(0);
5179b50d902SRodney W. Grimes }
5189b50d902SRodney W. Grimes if (rflag) {
519ade9ccfeSMarcel Moolenaar xo_open_container("statistics");
5205d6d7e75SGleb Smirnoff if (sflag) {
5212ccdd4b3SBaptiste Daroussin if (live) {
5222ccdd4b3SBaptiste Daroussin kresolve_list(nl);
5232ccdd4b3SBaptiste Daroussin }
524fc47e028SAlexander V. Chernikov rt_stats();
5255d6d7e75SGleb Smirnoff } else
526fc47e028SAlexander V. Chernikov routepr(fib, af);
527ade9ccfeSMarcel Moolenaar xo_close_container("statistics");
528ade9ccfeSMarcel Moolenaar xo_finish();
5299b50d902SRodney W. Grimes exit(0);
5309b50d902SRodney W. Grimes }
531a6663252SAlexander V. Chernikov if (oflag) {
532a6663252SAlexander V. Chernikov xo_open_container("statistics");
533a6663252SAlexander V. Chernikov nhops_print(fib, af);
534a6663252SAlexander V. Chernikov xo_close_container("statistics");
535a6663252SAlexander V. Chernikov xo_finish();
536a6663252SAlexander V. Chernikov exit(0);
537a6663252SAlexander V. Chernikov }
538fedeb08bSAlexander V. Chernikov if (Oflag) {
539fedeb08bSAlexander V. Chernikov xo_open_container("statistics");
540fedeb08bSAlexander V. Chernikov nhgrp_print(fib, af);
541fedeb08bSAlexander V. Chernikov xo_close_container("statistics");
542fedeb08bSAlexander V. Chernikov xo_finish();
543fedeb08bSAlexander V. Chernikov exit(0);
544fedeb08bSAlexander V. Chernikov }
545fedeb08bSAlexander V. Chernikov
546a6663252SAlexander V. Chernikov
547fc47e028SAlexander V. Chernikov
5489b50d902SRodney W. Grimes if (gflag) {
549ade9ccfeSMarcel Moolenaar xo_open_container("statistics");
550cfa1ca9dSYoshinobu Inoue if (sflag) {
551cfa1ca9dSYoshinobu Inoue if (af == AF_INET || af == AF_UNSPEC)
552fc47e028SAlexander V. Chernikov mrt_stats();
553cfa1ca9dSYoshinobu Inoue #ifdef INET6
554cfa1ca9dSYoshinobu Inoue if (af == AF_INET6 || af == AF_UNSPEC)
555fc47e028SAlexander V. Chernikov mrt6_stats();
556cfa1ca9dSYoshinobu Inoue #endif
557cfa1ca9dSYoshinobu Inoue } else {
558cfa1ca9dSYoshinobu Inoue if (af == AF_INET || af == AF_UNSPEC)
559fc47e028SAlexander V. Chernikov mroutepr();
560cfa1ca9dSYoshinobu Inoue #ifdef INET6
561cfa1ca9dSYoshinobu Inoue if (af == AF_INET6 || af == AF_UNSPEC)
562fc47e028SAlexander V. Chernikov mroute6pr();
563cfa1ca9dSYoshinobu Inoue #endif
564cfa1ca9dSYoshinobu Inoue }
565ade9ccfeSMarcel Moolenaar xo_close_container("statistics");
566ade9ccfeSMarcel Moolenaar xo_finish();
5679b50d902SRodney W. Grimes exit(0);
5689b50d902SRodney W. Grimes }
569cfa1ca9dSYoshinobu Inoue
570cf5e44f8SRuslan Ermilov if (tp) {
571ade9ccfeSMarcel Moolenaar xo_open_container("statistics");
572ade9ccfeSMarcel Moolenaar printproto(tp, tp->pr_name, &first);
573ade9ccfeSMarcel Moolenaar if (!first)
574ade9ccfeSMarcel Moolenaar xo_close_list("socket");
575ade9ccfeSMarcel Moolenaar xo_close_container("statistics");
576ade9ccfeSMarcel Moolenaar xo_finish();
577cf5e44f8SRuslan Ermilov exit(0);
578cf5e44f8SRuslan Ermilov }
579ade9ccfeSMarcel Moolenaar
580ade9ccfeSMarcel Moolenaar xo_open_container("statistics");
581cfa1ca9dSYoshinobu Inoue if (af == AF_INET || af == AF_UNSPEC)
5829b50d902SRodney W. Grimes for (tp = protox; tp->pr_name; tp++)
583ade9ccfeSMarcel Moolenaar printproto(tp, tp->pr_name, &first);
584cfa1ca9dSYoshinobu Inoue #ifdef INET6
585cfa1ca9dSYoshinobu Inoue if (af == AF_INET6 || af == AF_UNSPEC)
586cfa1ca9dSYoshinobu Inoue for (tp = ip6protox; tp->pr_name; tp++)
587ade9ccfeSMarcel Moolenaar printproto(tp, tp->pr_name, &first);
588cfa1ca9dSYoshinobu Inoue #endif /*INET6*/
5893b8a8567SJun-ichiro itojun Hagino #ifdef IPSEC
5903b8a8567SJun-ichiro itojun Hagino if (af == PF_KEY || af == AF_UNSPEC)
5913b8a8567SJun-ichiro itojun Hagino for (tp = pfkeyprotox; tp->pr_name; tp++)
592ade9ccfeSMarcel Moolenaar printproto(tp, tp->pr_name, &first);
5933b8a8567SJun-ichiro itojun Hagino #endif /*IPSEC*/
594690f477dSSam Leffler #ifdef NETGRAPH
5954cf49a43SJulian Elischer if (af == AF_NETGRAPH || af == AF_UNSPEC)
5964cf49a43SJulian Elischer for (tp = netgraphprotox; tp->pr_name; tp++)
597ade9ccfeSMarcel Moolenaar printproto(tp, tp->pr_name, &first);
598690f477dSSam Leffler #endif /* NETGRAPH */
599f1c0a78dSMaxim Konovalov if ((af == AF_UNIX || af == AF_UNSPEC) && !sflag)
600feda1a43SJohn Baldwin unixpr(nl[N_UNP_COUNT].n_value, nl[N_UNP_GENCNT].n_value,
601963b7ccdSRobert Watson nl[N_UNP_DHEAD].n_value, nl[N_UNP_SHEAD].n_value,
602ade9ccfeSMarcel Moolenaar nl[N_UNP_SPHEAD].n_value, &first);
603ade9ccfeSMarcel Moolenaar
604ade9ccfeSMarcel Moolenaar if (!first)
605ade9ccfeSMarcel Moolenaar xo_close_list("socket");
606ade9ccfeSMarcel Moolenaar xo_close_container("statistics");
607ade9ccfeSMarcel Moolenaar xo_finish();
6089b50d902SRodney W. Grimes exit(0);
6099b50d902SRodney W. Grimes }
6109b50d902SRodney W. Grimes
611dbfd8708SGleb Smirnoff static int
fetch_stats_internal(const char * sysctlname,u_long off,void * stats,size_t len,kreadfn_t kreadfn,int zero)612dbfd8708SGleb Smirnoff fetch_stats_internal(const char *sysctlname, u_long off, void *stats,
613dbfd8708SGleb Smirnoff size_t len, kreadfn_t kreadfn, int zero)
6149eddb899SMark Johnston {
6159eddb899SMark Johnston int error;
6169eddb899SMark Johnston
6179eddb899SMark Johnston if (live) {
6189eddb899SMark Johnston memset(stats, 0, len);
619dbfd8708SGleb Smirnoff if (zero)
6209eddb899SMark Johnston error = sysctlbyname(sysctlname, NULL, NULL, stats,
6219eddb899SMark Johnston len);
6229eddb899SMark Johnston else
6239eddb899SMark Johnston error = sysctlbyname(sysctlname, stats, &len, NULL, 0);
6249eddb899SMark Johnston if (error == -1 && errno != ENOENT)
6259eddb899SMark Johnston xo_warn("sysctl %s", sysctlname);
6269eddb899SMark Johnston } else {
6279eddb899SMark Johnston if (off == 0)
6289eddb899SMark Johnston return (1);
6299eddb899SMark Johnston error = kreadfn(off, stats, len);
6309eddb899SMark Johnston }
6319eddb899SMark Johnston return (error);
6329eddb899SMark Johnston }
6339eddb899SMark Johnston
634dbfd8708SGleb Smirnoff int
fetch_stats(const char * sysctlname,u_long off,void * stats,size_t len,kreadfn_t kreadfn)635dbfd8708SGleb Smirnoff fetch_stats(const char *sysctlname, u_long off, void *stats,
636dbfd8708SGleb Smirnoff size_t len, kreadfn_t kreadfn)
637dbfd8708SGleb Smirnoff {
638dbfd8708SGleb Smirnoff
639dbfd8708SGleb Smirnoff return (fetch_stats_internal(sysctlname, off, stats, len, kreadfn,
640dbfd8708SGleb Smirnoff zflag));
641dbfd8708SGleb Smirnoff }
642dbfd8708SGleb Smirnoff
643dbfd8708SGleb Smirnoff int
fetch_stats_ro(const char * sysctlname,u_long off,void * stats,size_t len,kreadfn_t kreadfn)644dbfd8708SGleb Smirnoff fetch_stats_ro(const char *sysctlname, u_long off, void *stats,
645dbfd8708SGleb Smirnoff size_t len, kreadfn_t kreadfn)
646dbfd8708SGleb Smirnoff {
647dbfd8708SGleb Smirnoff
648dbfd8708SGleb Smirnoff return (fetch_stats_internal(sysctlname, off, stats, len, kreadfn, 0));
649dbfd8708SGleb Smirnoff }
650dbfd8708SGleb Smirnoff
6519b50d902SRodney W. Grimes /*
6529b50d902SRodney W. Grimes * Print out protocol statistics or control blocks (per sflag).
6539b50d902SRodney W. Grimes * If the interface was not specifically requested, and the symbol
6549b50d902SRodney W. Grimes * is not in the namelist, ignore this one.
6559b50d902SRodney W. Grimes */
6569b50d902SRodney W. Grimes static void
printproto(struct protox * tp,const char * name,bool * first)657ade9ccfeSMarcel Moolenaar printproto(struct protox *tp, const char *name, bool *first)
6589b50d902SRodney W. Grimes {
659feda1a43SJohn Baldwin void (*pr)(u_long, const char *, int, int);
6609b50d902SRodney W. Grimes u_long off;
661ade9ccfeSMarcel Moolenaar bool doingdblocks = false;
6629b50d902SRodney W. Grimes
6639b50d902SRodney W. Grimes if (sflag) {
664cfa1ca9dSYoshinobu Inoue if (iflag) {
665cfa1ca9dSYoshinobu Inoue if (tp->pr_istats)
66610d5269fSHiroki Sato intpr(tp->pr_istats, af);
667cf5e44f8SRuslan Ermilov else if (pflag)
668ade9ccfeSMarcel Moolenaar xo_message("%s: no per-interface stats routine",
669cf5e44f8SRuslan Ermilov tp->pr_name);
670cfa1ca9dSYoshinobu Inoue return;
671feda1a43SJohn Baldwin } else {
6729b50d902SRodney W. Grimes pr = tp->pr_stats;
673cf5e44f8SRuslan Ermilov if (!pr) {
674cf5e44f8SRuslan Ermilov if (pflag)
675ade9ccfeSMarcel Moolenaar xo_message("%s: no stats routine",
676cf5e44f8SRuslan Ermilov tp->pr_name);
677cf5e44f8SRuslan Ermilov return;
678cf5e44f8SRuslan Ermilov }
679feda1a43SJohn Baldwin if (tp->pr_usesysctl && live)
680feda1a43SJohn Baldwin off = 0;
681feda1a43SJohn Baldwin else if (tp->pr_sindex < 0) {
682feda1a43SJohn Baldwin if (pflag)
683ade9ccfeSMarcel Moolenaar xo_message("%s: stats routine doesn't "
684ade9ccfeSMarcel Moolenaar "work on cores", tp->pr_name);
685feda1a43SJohn Baldwin return;
686feda1a43SJohn Baldwin } else
687feda1a43SJohn Baldwin off = nl[tp->pr_sindex].n_value;
688cfa1ca9dSYoshinobu Inoue }
6899b50d902SRodney W. Grimes } else {
690ade9ccfeSMarcel Moolenaar doingdblocks = true;
6919b50d902SRodney W. Grimes pr = tp->pr_cblocks;
692cf5e44f8SRuslan Ermilov if (!pr) {
693cf5e44f8SRuslan Ermilov if (pflag)
694ade9ccfeSMarcel Moolenaar xo_message("%s: no PCB routine", tp->pr_name);
695cf5e44f8SRuslan Ermilov return;
696cf5e44f8SRuslan Ermilov }
697feda1a43SJohn Baldwin if (tp->pr_usesysctl && live)
698feda1a43SJohn Baldwin off = 0;
699feda1a43SJohn Baldwin else if (tp->pr_index < 0) {
700feda1a43SJohn Baldwin if (pflag)
701ade9ccfeSMarcel Moolenaar xo_message("%s: PCB routine doesn't work on "
702ade9ccfeSMarcel Moolenaar "cores", tp->pr_name);
703feda1a43SJohn Baldwin return;
704feda1a43SJohn Baldwin } else
705feda1a43SJohn Baldwin off = nl[tp->pr_index].n_value;
7069b50d902SRodney W. Grimes }
707feda1a43SJohn Baldwin if (pr != NULL && (off || (live && tp->pr_usesysctl) ||
708ade9ccfeSMarcel Moolenaar af != AF_UNSPEC)) {
709ade9ccfeSMarcel Moolenaar if (doingdblocks && *first) {
710ade9ccfeSMarcel Moolenaar xo_open_list("socket");
711ade9ccfeSMarcel Moolenaar *first = false;
712ade9ccfeSMarcel Moolenaar }
713ade9ccfeSMarcel Moolenaar
714feda1a43SJohn Baldwin (*pr)(off, name, af, tp->pr_protocol);
7159b50d902SRodney W. Grimes }
716ade9ccfeSMarcel Moolenaar }
7179b50d902SRodney W. Grimes
71829dde48dSGleb Smirnoff static int
kvmd_init(void)71929dde48dSGleb Smirnoff kvmd_init(void)
7209b50d902SRodney W. Grimes {
721feda1a43SJohn Baldwin char errbuf[_POSIX2_LINE_MAX];
722feda1a43SJohn Baldwin
72329dde48dSGleb Smirnoff if (kvmd != NULL)
72429dde48dSGleb Smirnoff return (0);
72529dde48dSGleb Smirnoff
726feda1a43SJohn Baldwin kvmd = kvm_openfiles(nlistf, memf, NULL, O_RDONLY, errbuf);
727a4a889a0SXin LI if (setgid(getgid()) != 0)
728a4a889a0SXin LI xo_err(-1, "setgid");
72929dde48dSGleb Smirnoff
73029dde48dSGleb Smirnoff if (kvmd == NULL) {
731ade9ccfeSMarcel Moolenaar xo_warnx("kvm not available: %s", errbuf);
73229dde48dSGleb Smirnoff return (-1);
73329dde48dSGleb Smirnoff }
73429dde48dSGleb Smirnoff
735fc47e028SAlexander V. Chernikov return (0);
736fc47e028SAlexander V. Chernikov }
737fc47e028SAlexander V. Chernikov
738fc47e028SAlexander V. Chernikov /*
739fc47e028SAlexander V. Chernikov * Resolve symbol list, return 0 on success.
740fc47e028SAlexander V. Chernikov */
74181dacd8bSHiroki Sato static int
kresolve_list(struct nlist * _nl)742fc47e028SAlexander V. Chernikov kresolve_list(struct nlist *_nl)
743fc47e028SAlexander V. Chernikov {
744fc47e028SAlexander V. Chernikov
745fc47e028SAlexander V. Chernikov if ((kvmd == NULL) && (kvmd_init() != 0))
746fc47e028SAlexander V. Chernikov return (-1);
747fc47e028SAlexander V. Chernikov
748fc47e028SAlexander V. Chernikov if (_nl[0].n_type != 0)
749fc47e028SAlexander V. Chernikov return (0);
750fc47e028SAlexander V. Chernikov
751fc47e028SAlexander V. Chernikov if (kvm_nlist(kvmd, _nl) < 0) {
75299453c6aSPoul-Henning Kamp if (nlistf)
753ade9ccfeSMarcel Moolenaar xo_errx(1, "%s: kvm_nlist: %s", nlistf,
75499453c6aSPoul-Henning Kamp kvm_geterr(kvmd));
75599453c6aSPoul-Henning Kamp else
756ade9ccfeSMarcel Moolenaar xo_errx(1, "kvm_nlist: %s", kvm_geterr(kvmd));
75799453c6aSPoul-Henning Kamp }
75899453c6aSPoul-Henning Kamp
75929dde48dSGleb Smirnoff return (0);
76029dde48dSGleb Smirnoff }
76129dde48dSGleb Smirnoff
76229dde48dSGleb Smirnoff /*
76381dacd8bSHiroki Sato * Wrapper of kvm_dpcpu_setcpu().
76481dacd8bSHiroki Sato */
76581dacd8bSHiroki Sato void
kset_dpcpu(u_int cpuid)76681dacd8bSHiroki Sato kset_dpcpu(u_int cpuid)
76781dacd8bSHiroki Sato {
76881dacd8bSHiroki Sato
76981dacd8bSHiroki Sato if ((kvmd == NULL) && (kvmd_init() != 0))
77081dacd8bSHiroki Sato xo_errx(-1, "%s: kvm is not available", __func__);
77181dacd8bSHiroki Sato
77281dacd8bSHiroki Sato if (kvm_dpcpu_setcpu(kvmd, cpuid) < 0)
77381dacd8bSHiroki Sato xo_errx(-1, "%s: kvm_dpcpu_setcpu(%u): %s", __func__,
77481dacd8bSHiroki Sato cpuid, kvm_geterr(kvmd));
77581dacd8bSHiroki Sato return;
77681dacd8bSHiroki Sato }
77781dacd8bSHiroki Sato
77881dacd8bSHiroki Sato /*
77929dde48dSGleb Smirnoff * Read kernel memory, return 0 on success.
78029dde48dSGleb Smirnoff */
78129dde48dSGleb Smirnoff int
kread(u_long addr,void * buf,size_t size)78229dde48dSGleb Smirnoff kread(u_long addr, void *buf, size_t size)
78329dde48dSGleb Smirnoff {
78429dde48dSGleb Smirnoff
78529dde48dSGleb Smirnoff if (kvmd_init() < 0)
78699453c6aSPoul-Henning Kamp return (-1);
78729dde48dSGleb Smirnoff
788c6620a13SPoul-Henning Kamp if (!buf)
789c6620a13SPoul-Henning Kamp return (0);
790feda1a43SJohn Baldwin if (kvm_read(kvmd, addr, buf, size) != (ssize_t)size) {
791ade9ccfeSMarcel Moolenaar xo_warnx("%s", kvm_geterr(kvmd));
7929b50d902SRodney W. Grimes return (-1);
7939b50d902SRodney W. Grimes }
7949b50d902SRodney W. Grimes return (0);
7959b50d902SRodney W. Grimes }
7969b50d902SRodney W. Grimes
79729dde48dSGleb Smirnoff /*
798e3a7aa6fSGleb Smirnoff * Read single counter(9).
799e3a7aa6fSGleb Smirnoff */
800e3a7aa6fSGleb Smirnoff uint64_t
kread_counter(u_long addr)801e3a7aa6fSGleb Smirnoff kread_counter(u_long addr)
802e3a7aa6fSGleb Smirnoff {
803e3a7aa6fSGleb Smirnoff
804e3a7aa6fSGleb Smirnoff if (kvmd_init() < 0)
805e3a7aa6fSGleb Smirnoff return (-1);
806e3a7aa6fSGleb Smirnoff
807e3a7aa6fSGleb Smirnoff return (kvm_counter_u64_fetch(kvmd, addr));
808e3a7aa6fSGleb Smirnoff }
809e3a7aa6fSGleb Smirnoff
810e3a7aa6fSGleb Smirnoff /*
81129dde48dSGleb Smirnoff * Read an array of N counters in kernel memory into array of N uint64_t's.
81229dde48dSGleb Smirnoff */
81329dde48dSGleb Smirnoff int
kread_counters(u_long addr,void * buf,size_t size)8145da0521fSAndrey V. Elsukov kread_counters(u_long addr, void *buf, size_t size)
81529dde48dSGleb Smirnoff {
816794c57d3SMark Johnston uint64_t *c;
817794c57d3SMark Johnston u_long *counters;
818794c57d3SMark Johnston size_t i, n;
81929dde48dSGleb Smirnoff
82029dde48dSGleb Smirnoff if (kvmd_init() < 0)
82129dde48dSGleb Smirnoff return (-1);
82229dde48dSGleb Smirnoff
823794c57d3SMark Johnston if (size % sizeof(uint64_t) != 0) {
824794c57d3SMark Johnston xo_warnx("kread_counters: invalid counter set size");
8255da0521fSAndrey V. Elsukov return (-1);
8265da0521fSAndrey V. Elsukov }
827794c57d3SMark Johnston
828794c57d3SMark Johnston n = size / sizeof(uint64_t);
829794c57d3SMark Johnston if ((counters = malloc(n * sizeof(u_long))) == NULL)
830794c57d3SMark Johnston xo_err(-1, "malloc");
831794c57d3SMark Johnston if (kread(addr, counters, n * sizeof(u_long)) < 0) {
832794c57d3SMark Johnston free(counters);
833794c57d3SMark Johnston return (-1);
834794c57d3SMark Johnston }
835794c57d3SMark Johnston
836794c57d3SMark Johnston c = buf;
837794c57d3SMark Johnston for (i = 0; i < n; i++)
838794c57d3SMark Johnston c[i] = kvm_counter_u64_fetch(kvmd, counters[i]);
839794c57d3SMark Johnston
840794c57d3SMark Johnston free(counters);
84129dde48dSGleb Smirnoff return (0);
84229dde48dSGleb Smirnoff }
84329dde48dSGleb Smirnoff
844a01e3379SDavid Malone const char *
plural(uintmax_t n)8457b95a1ebSYaroslav Tykhiy plural(uintmax_t n)
8469b50d902SRodney W. Grimes {
8479b50d902SRodney W. Grimes return (n != 1 ? "s" : "");
8489b50d902SRodney W. Grimes }
8499b50d902SRodney W. Grimes
850a01e3379SDavid Malone const char *
plurales(uintmax_t n)8517b95a1ebSYaroslav Tykhiy plurales(uintmax_t n)
8529b50d902SRodney W. Grimes {
8539b50d902SRodney W. Grimes return (n != 1 ? "es" : "");
8549b50d902SRodney W. Grimes }
8559b50d902SRodney W. Grimes
856f99a4046SMike Makonnen const char *
pluralies(uintmax_t n)8577b95a1ebSYaroslav Tykhiy pluralies(uintmax_t n)
858f99a4046SMike Makonnen {
859f99a4046SMike Makonnen return (n != 1 ? "ies" : "y");
860f99a4046SMike Makonnen }
861f99a4046SMike Makonnen
8629b50d902SRodney W. Grimes /*
8639b50d902SRodney W. Grimes * Find the protox for the given "well-known" name.
8649b50d902SRodney W. Grimes */
8659b50d902SRodney W. Grimes static struct protox *
knownname(const char * name)866096146f8SYaroslav Tykhiy knownname(const char *name)
8679b50d902SRodney W. Grimes {
8689b50d902SRodney W. Grimes struct protox **tpp, *tp;
8699b50d902SRodney W. Grimes
8709b50d902SRodney W. Grimes for (tpp = protoprotox; *tpp; tpp++)
8719b50d902SRodney W. Grimes for (tp = *tpp; tp->pr_name; tp++)
8729b50d902SRodney W. Grimes if (strcmp(tp->pr_name, name) == 0)
8739b50d902SRodney W. Grimes return (tp);
8749b50d902SRodney W. Grimes return (NULL);
8759b50d902SRodney W. Grimes }
8769b50d902SRodney W. Grimes
8779b50d902SRodney W. Grimes /*
8789b50d902SRodney W. Grimes * Find the protox corresponding to name.
8799b50d902SRodney W. Grimes */
8809b50d902SRodney W. Grimes static struct protox *
name2protox(const char * name)881096146f8SYaroslav Tykhiy name2protox(const char *name)
8829b50d902SRodney W. Grimes {
8839b50d902SRodney W. Grimes struct protox *tp;
8849b50d902SRodney W. Grimes char **alias; /* alias from p->aliases */
8859b50d902SRodney W. Grimes struct protoent *p;
8869b50d902SRodney W. Grimes
8879b50d902SRodney W. Grimes /*
8889b50d902SRodney W. Grimes * Try to find the name in the list of "well-known" names. If that
8899b50d902SRodney W. Grimes * fails, check if name is an alias for an Internet protocol.
8909b50d902SRodney W. Grimes */
891cfa1ca9dSYoshinobu Inoue if ((tp = knownname(name)) != NULL)
8929b50d902SRodney W. Grimes return (tp);
8939b50d902SRodney W. Grimes
8949b50d902SRodney W. Grimes setprotoent(1); /* make protocol lookup cheaper */
895cfa1ca9dSYoshinobu Inoue while ((p = getprotoent()) != NULL) {
8969b50d902SRodney W. Grimes /* assert: name not same as p->name */
8979b50d902SRodney W. Grimes for (alias = p->p_aliases; *alias; alias++)
8989b50d902SRodney W. Grimes if (strcmp(name, *alias) == 0) {
8999b50d902SRodney W. Grimes endprotoent();
9009b50d902SRodney W. Grimes return (knownname(p->p_name));
9019b50d902SRodney W. Grimes }
9029b50d902SRodney W. Grimes }
9039b50d902SRodney W. Grimes endprotoent();
9049b50d902SRodney W. Grimes return (NULL);
9059b50d902SRodney W. Grimes }
9069b50d902SRodney W. Grimes
9079b50d902SRodney W. Grimes static void
usage(void)9085e051718SAssar Westerlund usage(void)
9099b50d902SRodney W. Grimes {
910ade9ccfeSMarcel Moolenaar (void)xo_error("%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n",
911182e8ae2SDoug Rabson "usage: netstat [-j jail] [-46AaCcLnRSTWx] [-f protocol_family | -p protocol]\n"
9121cb467b1SRuslan Ermilov " [-M core] [-N system]",
913182e8ae2SDoug Rabson " netstat [-j jail] -i | -I interface [-46abdhnW] [-f address_family]\n"
914d44ddba9SRuslan Ermilov " [-M core] [-N system]",
915182e8ae2SDoug Rabson " netstat [-j jail] -w wait [-I interface] [-46d] [-M core] [-N system]\n"
916fd2c6bc9SAllan Jude " [-q howmany]",
917182e8ae2SDoug Rabson " netstat [-j jail] -s [-46sz] [-f protocol_family | -p protocol]\n"
91882d383bcSRuslan Ermilov " [-M core] [-N system]",
919182e8ae2SDoug Rabson " netstat [-j jail] -i | -I interface -s [-46s]\n"
920fd2c6bc9SAllan Jude " [-f protocol_family | -p protocol] [-M core] [-N system]",
921182e8ae2SDoug Rabson " netstat [-j jail] -m [-M core] [-N system]",
922182e8ae2SDoug Rabson " netstat [-j jail] -B [-z] [-I interface]",
923182e8ae2SDoug Rabson " netstat [-j jail] -r [-46AnW] [-F fibnum] [-f address_family]\n"
924fd2c6bc9SAllan Jude " [-M core] [-N system]",
925182e8ae2SDoug Rabson " netstat [-j jail] -rs [-s] [-M core] [-N system]",
926182e8ae2SDoug Rabson " netstat [-j jail] -g [-46W] [-f address_family] [-M core] [-N system]",
927182e8ae2SDoug Rabson " netstat [-j jail] -gs [-46s] [-f address_family] [-M core] [-N system]",
928182e8ae2SDoug Rabson " netstat [-j jail] -Q");
929ade9ccfeSMarcel Moolenaar xo_finish();
9309b50d902SRodney W. Grimes exit(1);
9319b50d902SRodney W. Grimes }
932