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authorGeorge V. Neville-Neil <gnn@FreeBSD.org>2012-01-31 18:24:25 +0000
committerGeorge V. Neville-Neil <gnn@FreeBSD.org>2012-01-31 18:24:25 +0000
commit5a0615f5c40ce036a7e13cfffe00927f845ad563 (patch)
tree5764c271f89293572dc3cb25e3818e0295eb67f0 /test/filtertest.c
parent59f06eaa08f055b60a0ee4e9694cce270b4bb6d8 (diff)
downloadsrc-vendor/libpcap/1.2.1.tar.gz
src-vendor/libpcap/1.2.1.zip
Add, remove and move files for the 1.2.1 import of libpcapvendor/libpcap/1.2.1
Submitted by: wxs
Diffstat (limited to 'test/filtertest.c')
-rw-r--r--test/filtertest.c266
1 files changed, 266 insertions, 0 deletions
diff --git a/test/filtertest.c b/test/filtertest.c
new file mode 100644
index 000000000000..a56d1e49e923
--- /dev/null
+++ b/test/filtertest.c
@@ -0,0 +1,266 @@
+/*
+ * 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";
+static const char rcsid[] _U_ =
+ "@(#) $Header: /tcpdump/master/libpcap/filtertest.c,v 1.2 2005-08-08 17:50:13 guy Exp $ (LBL)";
+#endif
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <pcap.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <arpa/inet.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#ifndef HAVE___ATTRIBUTE__
+#define __attribute__(x)
+#endif
+
+static char *program_name;
+
+/* Forwards */
+static void usage(void) __attribute__((noreturn));
+static void error(const char *, ...)
+ __attribute__((noreturn, format (printf, 1, 2)));
+
+extern int optind;
+extern int opterr;
+extern char *optarg;
+
+/*
+ * On Windows, we need to open the file in binary mode, so that
+ * we get all the bytes specified by the size we get from "fstat()".
+ * On UNIX, that's not necessary. O_BINARY is defined on Windows;
+ * we define it as 0 if it's not defined, so it does nothing.
+ */
+#ifndef O_BINARY
+#define O_BINARY 0
+#endif
+
+static char *
+read_infile(char *fname)
+{
+ register int i, fd, cc;
+ register char *cp;
+ struct stat buf;
+
+ fd = open(fname, O_RDONLY|O_BINARY);
+ if (fd < 0)
+ error("can't open %s: %s", fname, pcap_strerror(errno));
+
+ if (fstat(fd, &buf) < 0)
+ error("can't stat %s: %s", fname, pcap_strerror(errno));
+
+ cp = malloc((u_int)buf.st_size + 1);
+ if (cp == NULL)
+ error("malloc(%d) for %s: %s", (u_int)buf.st_size + 1,
+ fname, pcap_strerror(errno));
+ cc = read(fd, cp, (u_int)buf.st_size);
+ if (cc < 0)
+ error("read %s: %s", fname, pcap_strerror(errno));
+ if (cc != buf.st_size)
+ error("short read %s (%d != %d)", fname, cc, (int)buf.st_size);
+
+ close(fd);
+ /* replace "# comment" with spaces */
+ for (i = 0; i < cc; i++) {
+ if (cp[i] == '#')
+ while (i < cc && cp[i] != '\n')
+ cp[i++] = ' ';
+ }
+ cp[cc] = '\0';
+ return (cp);
+}
+
+/* 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 */
+}
+
+/*
+ * 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;
+}
+
+int
+main(int argc, char **argv)
+{
+ char *cp;
+ int op;
+ int dflag;
+ char *infile;
+ int Oflag;
+ long snaplen;
+ int dlt;
+ bpf_u_int32 netmask = PCAP_NETMASK_UNKNOWN;
+ char *cmdbuf;
+ pcap_t *pd;
+ struct bpf_program fcode;
+
+#ifdef WIN32
+ if(wsockinit() != 0) return 1;
+#endif /* WIN32 */
+
+ dflag = 1;
+ infile = NULL;
+ Oflag = 1;
+ snaplen = 68;
+
+ if ((cp = strrchr(argv[0], '/')) != NULL)
+ program_name = cp + 1;
+ else
+ program_name = argv[0];
+
+ opterr = 0;
+ while ((op = getopt(argc, argv, "dF:m:Os:")) != -1) {
+ switch (op) {
+
+ case 'd':
+ ++dflag;
+ break;
+
+ case 'F':
+ infile = optarg;
+ break;
+
+ case 'O':
+ Oflag = 0;
+ break;
+
+ case 'm': {
+ in_addr_t addr;
+
+ addr = inet_addr(optarg);
+ if (addr == INADDR_NONE)
+ error("invalid netmask %s", optarg);
+ netmask = addr;
+ break;
+ }
+
+ case 's': {
+ char *end;
+
+ snaplen = strtol(optarg, &end, 0);
+ if (optarg == end || *end != '\0'
+ || snaplen < 0 || snaplen > 65535)
+ error("invalid snaplen %s", optarg);
+ else if (snaplen == 0)
+ snaplen = 65535;
+ break;
+ }
+
+ default:
+ usage();
+ /* NOTREACHED */
+ }
+ }
+
+ if (optind >= argc) {
+ usage();
+ /* NOTREACHED */
+ }
+
+ dlt = pcap_datalink_name_to_val(argv[optind]);
+ if (dlt < 0)
+ error("invalid data link type %s", argv[optind]);
+
+ if (infile)
+ cmdbuf = read_infile(infile);
+ else
+ cmdbuf = copy_argv(&argv[optind+1]);
+
+ pd = pcap_open_dead(dlt, snaplen);
+ if (pd == NULL)
+ error("Can't open fake pcap_t");
+
+ if (pcap_compile(pd, &fcode, cmdbuf, Oflag, netmask) < 0)
+ error("%s", pcap_geterr(pd));
+ bpf_dump(&fcode, dflag);
+ pcap_close(pd);
+ exit(0);
+}
+
+static void
+usage(void)
+{
+ (void)fprintf(stderr, "%s, with %s\n", program_name,
+ pcap_lib_version());
+ (void)fprintf(stderr,
+ "Usage: %s [-dO] [ -F file ] [ -m netmask] [ -s snaplen ] dlt [ expression ]\n",
+ program_name);
+ exit(1);
+}