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-rw-r--r--usr.bin/netstat/main.c508
1 files changed, 0 insertions, 508 deletions
diff --git a/usr.bin/netstat/main.c b/usr.bin/netstat/main.c
deleted file mode 100644
index 6d30186..0000000
--- a/usr.bin/netstat/main.c
+++ /dev/null
@@ -1,508 +0,0 @@
-/*
- * Copyright (c) 1983, 1988, 1993
- * Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef lint
-char copyright[] =
-"@(#) Copyright (c) 1983, 1988, 1993\n\
- Regents of the University of California. All rights reserved.\n";
-#endif /* not lint */
-
-#ifndef lint
-static char sccsid[] = "@(#)main.c 8.4 (Berkeley) 3/1/94";
-#endif /* not lint */
-
-#include <sys/param.h>
-#include <sys/file.h>
-#include <sys/protosw.h>
-#include <sys/socket.h>
-
-#include <netinet/in.h>
-
-#include <ctype.h>
-#include <errno.h>
-#include <kvm.h>
-#include <limits.h>
-#include <netdb.h>
-#include <nlist.h>
-#include <paths.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include "netstat.h"
-
-struct nlist nl[] = {
-#define N_MBSTAT 0
- { "_mbstat" },
-#define N_IPSTAT 1
- { "_ipstat" },
-#define N_TCB 2
- { "_tcb" },
-#define N_TCPSTAT 3
- { "_tcpstat" },
-#define N_UDB 4
- { "_udb" },
-#define N_UDPSTAT 5
- { "_udpstat" },
-#define N_IFNET 6
- { "_ifnet" },
-#define N_IMP 7
- { "_imp_softc" },
-#define N_ICMPSTAT 8
- { "_icmpstat" },
-#define N_RTSTAT 9
- { "_rtstat" },
-#define N_UNIXSW 10
- { "_unixsw" },
-#define N_IDP 11
- { "_nspcb"},
-#define N_IDPSTAT 12
- { "_idpstat"},
-#define N_SPPSTAT 13
- { "_spp_istat"},
-#define N_NSERR 14
- { "_ns_errstat"},
-#define N_CLNPSTAT 15
- { "_clnp_stat"},
-#define IN_NOTUSED 16
- { "_tp_inpcb" },
-#define ISO_TP 17
- { "_tp_refinfo" },
-#define N_TPSTAT 18
- { "_tp_stat" },
-#define N_ESISSTAT 19
- { "_esis_stat"},
-#define N_NIMP 20
- { "_nimp"},
-#define N_RTREE 21
- { "_rt_tables"},
-#define N_CLTP 22
- { "_cltb"},
-#define N_CLTPSTAT 23
- { "_cltpstat"},
-#define N_NFILE 24
- { "_nfile" },
-#define N_FILE 25
- { "_file" },
-#define N_IGMPSTAT 26
- { "_igmpstat" },
-#define N_MRTPROTO 27
- { "_ip_mrtproto" },
-#define N_MRTSTAT 28
- { "_mrtstat" },
-#define N_MRTTABLE 29
- { "_mrttable" },
-#define N_VIFTABLE 30
- { "_viftable" },
- "",
-};
-
-struct protox {
- u_char pr_index; /* index into nlist of cb head */
- u_char pr_sindex; /* index into nlist of stat block */
- u_char pr_wanted; /* 1 if wanted, 0 otherwise */
- void (*pr_cblocks)(); /* control blocks printing routine */
- void (*pr_stats)(); /* statistics printing routine */
- char *pr_name; /* well-known name */
-} protox[] = {
- { N_TCB, N_TCPSTAT, 1, protopr,
- tcp_stats, "tcp" },
- { N_UDB, N_UDPSTAT, 1, protopr,
- udp_stats, "udp" },
- { -1, N_IPSTAT, 1, 0,
- ip_stats, "ip" },
- { -1, N_ICMPSTAT, 1, 0,
- icmp_stats, "icmp" },
- { -1, N_IGMPSTAT, 1, 0,
- igmp_stats, "igmp" },
- { -1, -1, 0, 0,
- 0, 0 }
-};
-
-struct protox nsprotox[] = {
- { N_IDP, N_IDPSTAT, 1, nsprotopr,
- idp_stats, "idp" },
- { N_IDP, N_SPPSTAT, 1, nsprotopr,
- spp_stats, "spp" },
- { -1, N_NSERR, 1, 0,
- nserr_stats, "ns_err" },
- { -1, -1, 0, 0,
- 0, 0 }
-};
-
-struct protox isoprotox[] = {
- { ISO_TP, N_TPSTAT, 1, iso_protopr,
- tp_stats, "tp" },
- { N_CLTP, N_CLTPSTAT, 1, iso_protopr,
- cltp_stats, "cltp" },
- { -1, N_CLNPSTAT, 1, 0,
- clnp_stats, "clnp"},
- { -1, N_ESISSTAT, 1, 0,
- esis_stats, "esis"},
- { -1, -1, 0, 0,
- 0, 0 }
-};
-
-struct protox *protoprotox[] = { protox, nsprotox, isoprotox, NULL };
-
-static void printproto __P((struct protox *, char *));
-static void usage __P((void));
-static struct protox *name2protox __P((char *));
-static struct protox *knownname __P((char *));
-
-kvm_t *kvmd;
-
-int
-main(argc, argv)
- int argc;
- char *argv[];
-{
- extern char *optarg;
- extern int optind;
- register struct protoent *p;
- register struct protox *tp; /* for printing cblocks & stats */
- register char *cp;
- int ch;
- char *nlistf = NULL, *memf = NULL;
- char buf[_POSIX2_LINE_MAX];
-
- if (cp = rindex(argv[0], '/'))
- prog = cp + 1;
- else
- prog = argv[0];
- af = AF_UNSPEC;
-
- while ((ch = getopt(argc, argv, "Aadf:ghI:iM:mN:np:rstuw:")) != EOF)
- switch(ch) {
- case 'A':
- Aflag = 1;
- break;
- case 'a':
- aflag = 1;
- break;
- case 'd':
- dflag = 1;
- break;
- case 'f':
- if (strcmp(optarg, "ns") == 0)
- af = AF_NS;
- else if (strcmp(optarg, "inet") == 0)
- af = AF_INET;
- else if (strcmp(optarg, "unix") == 0)
- af = AF_UNIX;
- else if (strcmp(optarg, "iso") == 0)
- af = AF_ISO;
- else {
- (void)fprintf(stderr,
- "%s: %s: unknown address family\n",
- prog, optarg);
- exit(1);
- }
- break;
- case 'g':
- gflag = 1;
- break;
- case 'I': {
- char *cp;
-
- iflag = 1;
- for (cp = interface = optarg; isalpha(*cp); cp++)
- continue;
- unit = atoi(cp);
- *cp = '\0';
- break;
- }
- case 'i':
- iflag = 1;
- break;
- case 'M':
- memf = optarg;
- break;
- case 'm':
- mflag = 1;
- break;
- case 'N':
- nlistf = optarg;
- break;
- case 'n':
- nflag = 1;
- break;
- case 'p':
- if ((tp = name2protox(optarg)) == NULL) {
- (void)fprintf(stderr,
- "%s: %s: unknown or uninstrumented protocol\n",
- prog, optarg);
- exit(1);
- }
- pflag = 1;
- break;
- case 'r':
- rflag = 1;
- break;
- case 's':
- ++sflag;
- break;
- case 't':
- tflag = 1;
- break;
- case 'u':
- af = AF_UNIX;
- break;
- case 'w':
- interval = atoi(optarg);
- iflag = 1;
- break;
- case '?':
- default:
- usage();
- }
- argv += optind;
- argc -= optind;
-
-#define BACKWARD_COMPATIBILITY
-#ifdef BACKWARD_COMPATIBILITY
- if (*argv) {
- if (isdigit(**argv)) {
- interval = atoi(*argv);
- if (interval <= 0)
- usage();
- ++argv;
- iflag = 1;
- }
- if (*argv) {
- nlistf = *argv;
- if (*++argv)
- memf = *argv;
- }
- }
-#endif
-
- /*
- * Discard setgid privileges if not the running kernel so that bad
- * guys can't print interesting stuff from kernel memory.
- */
- if (nlistf != NULL || memf != NULL)
- setgid(getgid());
-
- if ((kvmd = kvm_open(nlistf, memf, NULL, O_RDONLY, prog)) == NULL) {
- fprintf(stderr, "%s: kvm_open: %s\n", prog, buf);
- exit(1);
- }
- if (kvm_nlist(kvmd, nl) < 0 || nl[0].n_type == 0) {
- if (nlistf)
- fprintf(stderr, "%s: %s: no namelist\n", prog, nlistf);
- else
- fprintf(stderr, "%s: no namelist\n", prog);
- exit(1);
- }
- if (mflag) {
- mbpr(nl[N_MBSTAT].n_value);
- exit(0);
- }
- if (pflag) {
- if (tp->pr_stats)
- (*tp->pr_stats)(nl[tp->pr_sindex].n_value,
- tp->pr_name);
- else
- printf("%s: no stats routine\n", tp->pr_name);
- exit(0);
- }
- /*
- * Keep file descriptors open to avoid overhead
- * of open/close on each call to get* routines.
- */
- sethostent(1);
- setnetent(1);
- if (iflag) {
- intpr(interval, nl[N_IFNET].n_value);
- exit(0);
- }
- if (rflag) {
- if (sflag)
- rt_stats(nl[N_RTSTAT].n_value);
- else
- routepr(nl[N_RTREE].n_value);
- exit(0);
- }
- if (gflag) {
- if (sflag)
- mrt_stats(nl[N_MRTPROTO].n_value,
- nl[N_MRTSTAT].n_value);
- else
- mroutepr(nl[N_MRTPROTO].n_value,
- nl[N_MRTTABLE].n_value,
- nl[N_VIFTABLE].n_value);
- exit(0);
- }
- if (af == AF_INET || af == AF_UNSPEC) {
- setprotoent(1);
- setservent(1);
- /* ugh, this is O(MN) ... why do we do this? */
- while (p = getprotoent()) {
- for (tp = protox; tp->pr_name; tp++)
- if (strcmp(tp->pr_name, p->p_name) == 0)
- break;
- if (tp->pr_name == 0 || tp->pr_wanted == 0)
- continue;
- printproto(tp, p->p_name);
- }
- endprotoent();
- }
- if (af == AF_NS || af == AF_UNSPEC)
- for (tp = nsprotox; tp->pr_name; tp++)
- printproto(tp, tp->pr_name);
- if (af == AF_ISO || af == AF_UNSPEC)
- for (tp = isoprotox; tp->pr_name; tp++)
- printproto(tp, tp->pr_name);
- if ((af == AF_UNIX || af == AF_UNSPEC) && !sflag)
- unixpr(nl[N_UNIXSW].n_value);
- exit(0);
-}
-
-/*
- * Print out protocol statistics or control blocks (per sflag).
- * If the interface was not specifically requested, and the symbol
- * is not in the namelist, ignore this one.
- */
-static void
-printproto(tp, name)
- register struct protox *tp;
- char *name;
-{
- void (*pr)();
- u_long off;
-
- if (sflag) {
- pr = tp->pr_stats;
- off = nl[tp->pr_sindex].n_value;
- } else {
- pr = tp->pr_cblocks;
- off = nl[tp->pr_index].n_value;
- }
- if (pr != NULL && (off || af != AF_UNSPEC))
- (*pr)(off, name);
-}
-
-/*
- * Read kernel memory, return 0 on success.
- */
-int
-kread(addr, buf, size)
- u_long addr;
- char *buf;
- int size;
-{
-
- if (kvm_read(kvmd, addr, buf, size) != size) {
- /* XXX this duplicates kvm_read's error printout */
- (void)fprintf(stderr, "%s: kvm_read %s\n", prog,
- kvm_geterr(kvmd));
- return (-1);
- }
- return (0);
-}
-
-char *
-plural(n)
- int n;
-{
- return (n != 1 ? "s" : "");
-}
-
-char *
-plurales(n)
- int n;
-{
- return (n != 1 ? "es" : "");
-}
-
-/*
- * Find the protox for the given "well-known" name.
- */
-static struct protox *
-knownname(name)
- char *name;
-{
- struct protox **tpp, *tp;
-
- for (tpp = protoprotox; *tpp; tpp++)
- for (tp = *tpp; tp->pr_name; tp++)
- if (strcmp(tp->pr_name, name) == 0)
- return (tp);
- return (NULL);
-}
-
-/*
- * Find the protox corresponding to name.
- */
-static struct protox *
-name2protox(name)
- char *name;
-{
- struct protox *tp;
- char **alias; /* alias from p->aliases */
- struct protoent *p;
-
- /*
- * Try to find the name in the list of "well-known" names. If that
- * fails, check if name is an alias for an Internet protocol.
- */
- if (tp = knownname(name))
- return (tp);
-
- setprotoent(1); /* make protocol lookup cheaper */
- while (p = getprotoent()) {
- /* assert: name not same as p->name */
- for (alias = p->p_aliases; *alias; alias++)
- if (strcmp(name, *alias) == 0) {
- endprotoent();
- return (knownname(p->p_name));
- }
- }
- endprotoent();
- return (NULL);
-}
-
-static void
-usage()
-{
- (void)fprintf(stderr,
-"usage: %s [-Aan] [-f address_family] [-M core] [-N system]\n", prog);
- (void)fprintf(stderr,
-" %s [-ghimnrs] [-f address_family] [-M core] [-N system]\n", prog);
- (void)fprintf(stderr,
-" %s [-n] [-I interface] [-M core] [-N system] [-w wait]\n", prog);
- (void)fprintf(stderr,
-" %s [-M core] [-N system] [-p protocol]\n", prog);
- exit(1);
-}
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