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Diffstat (limited to 'contrib/libpcap/tests/capturetest.c')
-rw-r--r-- | contrib/libpcap/tests/capturetest.c | 334 |
1 files changed, 0 insertions, 334 deletions
diff --git a/contrib/libpcap/tests/capturetest.c b/contrib/libpcap/tests/capturetest.c deleted file mode 100644 index 14b1554b5189..000000000000 --- a/contrib/libpcap/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; -} |