aboutsummaryrefslogtreecommitdiff
path: root/tests/capturetest.c
diff options
context:
space:
mode:
Diffstat (limited to 'tests/capturetest.c')
-rw-r--r--tests/capturetest.c334
1 files changed, 0 insertions, 334 deletions
diff --git a/tests/capturetest.c b/tests/capturetest.c
deleted file mode 100644
index 14b1554b5189..000000000000
--- a/tests/capturetest.c
+++ /dev/null
@@ -1,334 +0,0 @@
-/*
- * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000
- * The 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: (1) source code distributions
- * retain the above copyright notice and this paragraph in its entirety, (2)
- * distributions including binary code include the above copyright notice and
- * this paragraph in its entirety in the documentation or other materials
- * provided with the distribution, and (3) all advertising materials mentioning
- * features or use of this software display the following acknowledgement:
- * ``This product includes software developed by the University of California,
- * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-
-#ifndef lint
-static const char copyright[] _U_ =
- "@(#) Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000\n\
-The Regents of the University of California. All rights reserved.\n";
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdarg.h>
-#include <limits.h>
-#ifdef _WIN32
-#include "getopt.h"
-#else
-#include <unistd.h>
-#endif
-#include <errno.h>
-#include <sys/types.h>
-
-#include <pcap.h>
-
-static char *program_name;
-
-/*
- * This was introduced by Clang:
- *
- * http://clang.llvm.org/docs/LanguageExtensions.html#has-attribute
- *
- * in some version (which version?); it has been picked up by GCC 5.0.
- */
-#ifndef __has_attribute
- /*
- * It's a macro, so you can check whether it's defined to check
- * whether it's supported.
- *
- * If it's not, define it to always return 0, so that we move on to
- * the fallback checks.
- */
- #define __has_attribute(x) 0
-#endif
-
-#if __has_attribute(noreturn) \
- || (defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 205)) \
- || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)) \
- || (defined(__xlC__) && __xlC__ >= 0x0A01) \
- || (defined(__HP_aCC) && __HP_aCC >= 61000)
- /*
- * Compiler with support for it, or GCC 2.5 and later, or Solaris Studio 12
- * (Sun C 5.9) and later, or IBM XL C 10.1 and later (do any earlier
- * versions of XL C support this?), or HP aCC A.06.10 and later.
- */
- #define PCAP_NORETURN __attribute((noreturn))
-#elif defined( _MSC_VER )
- #define PCAP_NORETURN __declspec(noreturn)
-#else
- #define PCAP_NORETURN
-#endif
-
-#if __has_attribute(__format__) \
- || (defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 203)) \
- || (defined(__xlC__) && __xlC__ >= 0x0A01) \
- || (defined(__HP_aCC) && __HP_aCC >= 61000)
- /*
- * Compiler with support for it, or GCC 2.3 and later, or IBM XL C 10.1
- * and later (do any earlier versions of XL C support this?),
- * or HP aCC A.06.10 and later.
- */
- #define PCAP_PRINTFLIKE(x,y) __attribute__((__format__(__printf__,x,y)))
-#else
- #define PCAP_PRINTFLIKE(x,y)
-#endif
-
-/* Forwards */
-static void countme(u_char *, const struct pcap_pkthdr *, const u_char *);
-static void PCAP_NORETURN usage(void);
-static void PCAP_NORETURN error(const char *, ...) PCAP_PRINTFLIKE(1, 2);
-static void warning(const char *, ...) PCAP_PRINTFLIKE(1, 2);
-static char *copy_argv(char **);
-
-static pcap_t *pd;
-
-int
-main(int argc, char **argv)
-{
- register int op;
- register char *cp, *cmdbuf, *device;
- long longarg;
- char *p;
- int timeout = 1000;
- int immediate = 0;
- int nonblock = 0;
- bpf_u_int32 localnet, netmask;
- struct bpf_program fcode;
- char ebuf[PCAP_ERRBUF_SIZE];
- int status;
- int packet_count;
-
- device = NULL;
- if ((cp = strrchr(argv[0], '/')) != NULL)
- program_name = cp + 1;
- else
- program_name = argv[0];
-
- opterr = 0;
- while ((op = getopt(argc, argv, "i:mnt:")) != -1) {
- switch (op) {
-
- case 'i':
- device = optarg;
- break;
-
- case 'm':
- immediate = 1;
- break;
-
- case 'n':
- nonblock = 1;
- break;
-
- case 't':
- longarg = strtol(optarg, &p, 10);
- if (p == optarg || *p != '\0') {
- error("Timeout value \"%s\" is not a number",
- optarg);
- /* NOTREACHED */
- }
- if (longarg < 0) {
- error("Timeout value %ld is negative", longarg);
- /* NOTREACHED */
- }
- if (longarg > INT_MAX) {
- error("Timeout value %ld is too large (> %d)",
- longarg, INT_MAX);
- /* NOTREACHED */
- }
- timeout = (int)longarg;
- break;
-
- default:
- usage();
- /* NOTREACHED */
- }
- }
-
- if (device == NULL) {
- device = pcap_lookupdev(ebuf);
- if (device == NULL)
- error("%s", ebuf);
- }
- *ebuf = '\0';
- pd = pcap_create(device, ebuf);
- if (pd == NULL)
- error("%s", ebuf);
- status = pcap_set_snaplen(pd, 65535);
- if (status != 0)
- error("%s: pcap_set_snaplen failed: %s",
- device, pcap_statustostr(status));
- if (immediate) {
- status = pcap_set_immediate_mode(pd, 1);
- if (status != 0)
- error("%s: pcap_set_immediate_mode failed: %s",
- device, pcap_statustostr(status));
- }
- status = pcap_set_timeout(pd, timeout);
- if (status != 0)
- error("%s: pcap_set_timeout failed: %s",
- device, pcap_statustostr(status));
- status = pcap_activate(pd);
- if (status < 0) {
- /*
- * pcap_activate() failed.
- */
- error("%s: %s\n(%s)", device,
- pcap_statustostr(status), pcap_geterr(pd));
- } else if (status > 0) {
- /*
- * pcap_activate() succeeded, but it's warning us
- * of a problem it had.
- */
- warning("%s: %s\n(%s)", device,
- pcap_statustostr(status), pcap_geterr(pd));
- }
- if (pcap_lookupnet(device, &localnet, &netmask, ebuf) < 0) {
- localnet = 0;
- netmask = 0;
- warning("%s", ebuf);
- }
- cmdbuf = copy_argv(&argv[optind]);
-
- if (pcap_compile(pd, &fcode, cmdbuf, 1, netmask) < 0)
- error("%s", pcap_geterr(pd));
-
- if (pcap_setfilter(pd, &fcode) < 0)
- error("%s", pcap_geterr(pd));
- if (pcap_setnonblock(pd, nonblock, ebuf) == -1)
- error("pcap_setnonblock failed: %s", ebuf);
- printf("Listening on %s\n", device);
- for (;;) {
- packet_count = 0;
- status = pcap_dispatch(pd, -1, countme,
- (u_char *)&packet_count);
- if (status < 0)
- break;
- if (status != 0) {
- printf("%d packets seen, %d packets counted after pcap_dispatch returns\n",
- status, packet_count);
- }
- }
- if (status == -2) {
- /*
- * We got interrupted, so perhaps we didn't
- * manage to finish a line we were printing.
- * Print an extra newline, just in case.
- */
- putchar('\n');
- }
- (void)fflush(stdout);
- if (status == -1) {
- /*
- * Error. Report it.
- */
- (void)fprintf(stderr, "%s: pcap_loop: %s\n",
- program_name, pcap_geterr(pd));
- }
- pcap_close(pd);
- exit(status == -1 ? 1 : 0);
-}
-
-static void
-countme(u_char *user, const struct pcap_pkthdr *h, const u_char *sp)
-{
- int *counterp = (int *)user;
-
- (*counterp)++;
-}
-
-static void
-usage(void)
-{
- (void)fprintf(stderr, "Usage: %s [ -mn ] [ -i interface ] [ -t timeout] [expression]\n",
- program_name);
- exit(1);
-}
-
-/* VARARGS */
-static void
-error(const char *fmt, ...)
-{
- va_list ap;
-
- (void)fprintf(stderr, "%s: ", program_name);
- va_start(ap, fmt);
- (void)vfprintf(stderr, fmt, ap);
- va_end(ap);
- if (*fmt) {
- fmt += strlen(fmt);
- if (fmt[-1] != '\n')
- (void)fputc('\n', stderr);
- }
- exit(1);
- /* NOTREACHED */
-}
-
-/* VARARGS */
-static void
-warning(const char *fmt, ...)
-{
- va_list ap;
-
- (void)fprintf(stderr, "%s: WARNING: ", program_name);
- va_start(ap, fmt);
- (void)vfprintf(stderr, fmt, ap);
- va_end(ap);
- if (*fmt) {
- fmt += strlen(fmt);
- if (fmt[-1] != '\n')
- (void)fputc('\n', stderr);
- }
-}
-
-/*
- * Copy arg vector into a new buffer, concatenating arguments with spaces.
- */
-static char *
-copy_argv(register char **argv)
-{
- register char **p;
- register u_int len = 0;
- char *buf;
- char *src, *dst;
-
- p = argv;
- if (*p == 0)
- return 0;
-
- while (*p)
- len += strlen(*p++) + 1;
-
- buf = (char *)malloc(len);
- if (buf == NULL)
- error("copy_argv: malloc");
-
- p = argv;
- dst = buf;
- while ((src = *p++) != NULL) {
- while ((*dst++ = *src++) != '\0')
- ;
- dst[-1] = ' ';
- }
- dst[-1] = '\0';
-
- return buf;
-}