aboutsummaryrefslogtreecommitdiffstats
path: root/test
diff options
context:
space:
mode:
Diffstat (limited to 'test')
-rw-r--r--test/filtertest.c266
-rw-r--r--test/findalldevstest.c131
-rw-r--r--test/nonblocktest.c226
-rw-r--r--test/opentest.c216
-rw-r--r--test/reactivatetest.c84
-rw-r--r--test/selpolltest.c350
6 files changed, 1273 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);
+}
diff --git a/test/findalldevstest.c b/test/findalldevstest.c
new file mode 100644
index 000000000000..ec7c95015c9e
--- /dev/null
+++ b/test/findalldevstest.c
@@ -0,0 +1,131 @@
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <netdb.h>
+
+#include <pcap.h>
+
+static void ifprint(pcap_if_t *d);
+static char *iptos(bpf_u_int32 in);
+
+int main(int argc, char **argv)
+{
+ pcap_if_t *alldevs;
+ pcap_if_t *d;
+ char *s;
+ bpf_u_int32 net, mask;
+
+ char errbuf[PCAP_ERRBUF_SIZE+1];
+ if (pcap_findalldevs(&alldevs, errbuf) == -1)
+ {
+ fprintf(stderr,"Error in pcap_findalldevs: %s\n",errbuf);
+ exit(1);
+ }
+ for(d=alldevs;d;d=d->next)
+ {
+ ifprint(d);
+ }
+
+ if ( (s = pcap_lookupdev(errbuf)) == NULL)
+ {
+ fprintf(stderr,"Error in pcap_lookupdev: %s\n",errbuf);
+ }
+ else
+ {
+ printf("Preferred device name: %s\n",s);
+ }
+
+ if (pcap_lookupnet(s, &net, &mask, errbuf) < 0)
+ {
+ fprintf(stderr,"Error in pcap_lookupnet: %s\n",errbuf);
+ }
+ else
+ {
+ printf("Preferred device is on network: %s/%s\n",iptos(net), iptos(mask));
+ }
+
+ exit(0);
+}
+
+static void ifprint(pcap_if_t *d)
+{
+ pcap_addr_t *a;
+#ifdef INET6
+ char ntop_buf[INET6_ADDRSTRLEN];
+#endif
+
+ printf("%s\n",d->name);
+ if (d->description)
+ printf("\tDescription: %s\n",d->description);
+ printf("\tLoopback: %s\n",(d->flags & PCAP_IF_LOOPBACK)?"yes":"no");
+
+ for(a=d->addresses;a;a=a->next) {
+ switch(a->addr->sa_family)
+ {
+ case AF_INET:
+ printf("\tAddress Family: AF_INET\n");
+ if (a->addr)
+ printf("\t\tAddress: %s\n",
+ inet_ntoa(((struct sockaddr_in *)(a->addr))->sin_addr));
+ if (a->netmask)
+ printf("\t\tNetmask: %s\n",
+ inet_ntoa(((struct sockaddr_in *)(a->netmask))->sin_addr));
+ if (a->broadaddr)
+ printf("\t\tBroadcast Address: %s\n",
+ inet_ntoa(((struct sockaddr_in *)(a->broadaddr))->sin_addr));
+ if (a->dstaddr)
+ printf("\t\tDestination Address: %s\n",
+ inet_ntoa(((struct sockaddr_in *)(a->dstaddr))->sin_addr));
+ break;
+#ifdef INET6
+ case AF_INET6:
+ printf("\tAddress Family: AF_INET6\n");
+ if (a->addr)
+ printf("\t\tAddress: %s\n",
+ inet_ntop(AF_INET6,
+ ((struct sockaddr_in6 *)(a->addr))->sin6_addr.s6_addr,
+ ntop_buf, sizeof ntop_buf));
+ if (a->netmask)
+ printf("\t\tNetmask: %s\n",
+ inet_ntop(AF_INET6,
+ ((struct sockaddr_in6 *)(a->netmask))->sin6_addr.s6_addr,
+ ntop_buf, sizeof ntop_buf));
+ if (a->broadaddr)
+ printf("\t\tBroadcast Address: %s\n",
+ inet_ntop(AF_INET6,
+ ((struct sockaddr_in6 *)(a->broadaddr))->sin6_addr.s6_addr,
+ ntop_buf, sizeof ntop_buf));
+ if (a->dstaddr)
+ printf("\t\tDestination Address: %s\n",
+ inet_ntop(AF_INET6,
+ ((struct sockaddr_in6 *)(a->dstaddr))->sin6_addr.s6_addr,
+ ntop_buf, sizeof ntop_buf));
+ break;
+#endif
+ default:
+ printf("\tAddress Family: Unknown (%d)\n", a->addr->sa_family);
+ break;
+ }
+ }
+ printf("\n");
+}
+
+/* From tcptraceroute */
+#define IPTOSBUFFERS 12
+static char *iptos(bpf_u_int32 in)
+{
+ static char output[IPTOSBUFFERS][3*4+3+1];
+ static short which;
+ u_char *p;
+
+ p = (u_char *)&in;
+ which = (which + 1 == IPTOSBUFFERS ? 0 : which + 1);
+ sprintf(output[which], "%d.%d.%d.%d", p[0], p[1], p[2], p[3]);
+ return output[which];
+}
diff --git a/test/nonblocktest.c b/test/nonblocktest.c
new file mode 100644
index 000000000000..70a6bfdaa1bc
--- /dev/null
+++ b/test/nonblocktest.c
@@ -0,0 +1,226 @@
+/*
+ * 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[] =
+ "@(#) 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 <pcap.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+#include <unistd.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/select.h>
+#include <poll.h>
+
+char *program_name;
+
+/* Forwards */
+static void countme(u_char *, const struct pcap_pkthdr *, const u_char *);
+static void usage(void) __attribute__((noreturn));
+static void error(const char *, ...);
+static void warning(const char *, ...);
+static char *copy_argv(char **);
+
+static pcap_t *pd;
+
+extern int optind;
+extern int opterr;
+extern char *optarg;
+
+int
+main(int argc, char **argv)
+{
+ register int op;
+ bpf_u_int32 localnet, netmask;
+ register char *cp, *cmdbuf, *device;
+ 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:")) != -1) {
+ switch (op) {
+
+ case 'i':
+ device = optarg;
+ break;
+
+ default:
+ usage();
+ /* NOTREACHED */
+ }
+ }
+
+ if (device == NULL) {
+ device = pcap_lookupdev(ebuf);
+ if (device == NULL)
+ error("%s", ebuf);
+ }
+ *ebuf = '\0';
+ pd = pcap_open_live(device, 65535, 0, 1000, ebuf);
+ if (pd == NULL)
+ error("%s", ebuf);
+ else if (*ebuf)
+ warning("%s", ebuf);
+ 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, 1, 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 [ -sptn ] [ -i interface ] [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;
+}
diff --git a/test/opentest.c b/test/opentest.c
new file mode 100644
index 000000000000..0c91531018db
--- /dev/null
+++ b/test/opentest.c
@@ -0,0 +1,216 @@
+/*
+ * 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[] =
+ "@(#) 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 <pcap.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+#include <unistd.h>
+#include <errno.h>
+
+#define MAXIMUM_SNAPLEN 65535
+
+static char *program_name;
+
+/* Forwards */
+static void usage(void) __attribute__((noreturn));
+static void error(const char *, ...);
+static void warning(const char *, ...);
+
+extern int optind;
+extern int opterr;
+extern char *optarg;
+
+int
+main(int argc, char **argv)
+{
+ register int op;
+ register char *cp, *device;
+ int dorfmon, dopromisc, snaplen, useactivate, bufsize;
+ char ebuf[PCAP_ERRBUF_SIZE];
+ pcap_t *pd;
+ int status = 0;
+
+ device = NULL;
+ dorfmon = 0;
+ dopromisc = 0;
+ snaplen = MAXIMUM_SNAPLEN;
+ bufsize = 0;
+ useactivate = 0;
+ if ((cp = strrchr(argv[0], '/')) != NULL)
+ program_name = cp + 1;
+ else
+ program_name = argv[0];
+
+ opterr = 0;
+ while ((op = getopt(argc, argv, "i:Ips:aB:")) != -1) {
+ switch (op) {
+
+ case 'i':
+ device = optarg;
+ break;
+
+ case 'I':
+ dorfmon = 1;
+ useactivate = 1; /* required for rfmon */
+ break;
+
+ case 'p':
+ dopromisc = 1;
+ break;
+
+ case 's': {
+ char *end;
+
+ snaplen = strtol(optarg, &end, 0);
+ if (optarg == end || *end != '\0'
+ || snaplen < 0 || snaplen > MAXIMUM_SNAPLEN)
+ error("invalid snaplen %s", optarg);
+ else if (snaplen == 0)
+ snaplen = MAXIMUM_SNAPLEN;
+ break;
+ }
+
+ case 'B':
+ bufsize = atoi(optarg)*1024;
+ if (bufsize <= 0)
+ error("invalid packet buffer size %s", optarg);
+ useactivate = 1; /* required for bufsize */
+ break;
+
+ case 'a':
+ useactivate = 1;
+ break;
+
+ default:
+ usage();
+ /* NOTREACHED */
+ }
+ }
+
+ if (useactivate) {
+ pd = pcap_create(device, ebuf);
+ if (pd == NULL)
+ error("%s", ebuf);
+ status = pcap_set_snaplen(pd, snaplen);
+ if (status != 0)
+ error("%s: pcap_set_snaplen failed: %s",
+ device, pcap_statustostr(status));
+ if (dopromisc) {
+ status = pcap_set_promisc(pd, 1);
+ if (status != 0)
+ error("%s: pcap_set_promisc failed: %s",
+ device, pcap_statustostr(status));
+ }
+ if (dorfmon) {
+ status = pcap_set_rfmon(pd, 1);
+ if (status != 0)
+ error("%s: pcap_set_rfmon failed: %s",
+ device, pcap_statustostr(status));
+ }
+ status = pcap_set_timeout(pd, 1000);
+ if (status != 0)
+ error("%s: pcap_set_timeout failed: %s",
+ device, pcap_statustostr(status));
+ if (bufsize != 0) {
+ status = pcap_set_buffer_size(pd, bufsize);
+ if (status != 0)
+ error("%s: pcap_set_buffer_size 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));
+ }
+ } else {
+ *ebuf = '\0';
+ pd = pcap_open_live(device, 65535, 0, 1000, ebuf);
+ if (pd == NULL)
+ error("%s", ebuf);
+ else if (*ebuf)
+ warning("%s", ebuf);
+ }
+ pcap_close(pd);
+ exit(status < 0 ? 1 : 0);
+}
+
+static void
+usage(void)
+{
+ (void)fprintf(stderr,
+ "Usage: %s [ -Ipa ] [ -i interface ] [ -s snaplen ] [ -B bufsize ]\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);
+ }
+}
diff --git a/test/reactivatetest.c b/test/reactivatetest.c
new file mode 100644
index 000000000000..9031a64a619e
--- /dev/null
+++ b/test/reactivatetest.c
@@ -0,0 +1,84 @@
+/*
+ * 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[] =
+ "@(#) 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 <pcap.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+
+/* Forwards */
+static void error(const char *, ...);
+
+int
+main(void)
+{
+ char ebuf[PCAP_ERRBUF_SIZE];
+ pcap_t *pd;
+ int status = 0;
+
+ pd = pcap_open_live("lo0", 65535, 0, 1000, ebuf);
+ if (pd == NULL) {
+ pd = pcap_open_live("lo", 65535, 0, 1000, ebuf);
+ if (pd == NULL) {
+ error("Neither lo0 nor lo could be opened: %s",
+ ebuf);
+ return 2;
+ }
+ }
+ status = pcap_activate(pd);
+ if (status != PCAP_ERROR_ACTIVATED) {
+ if (status == 0)
+ error("pcap_activate() of opened pcap_t succeeded");
+ else if (status == PCAP_ERROR)
+ error("pcap_activate() of opened pcap_t failed with %s, not PCAP_ERROR_ACTIVATED",
+ pcap_geterr(pd));
+ else
+ error("pcap_activate() of opened pcap_t failed with %s, not PCAP_ERROR_ACTIVATED",
+ pcap_statustostr(status));
+ }
+ return 0;
+}
+
+/* VARARGS */
+static void
+error(const char *fmt, ...)
+{
+ va_list ap;
+
+ (void)fprintf(stderr, "reactivatetest: ");
+ 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 */
+}
diff --git a/test/selpolltest.c b/test/selpolltest.c
new file mode 100644
index 000000000000..d94fb567fb20
--- /dev/null
+++ b/test/selpolltest.c
@@ -0,0 +1,350 @@
+/*
+ * 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[] =
+ "@(#) 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 <pcap.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+#include <unistd.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/select.h>
+#include <poll.h>
+
+char *program_name;
+
+/* Forwards */
+static void countme(u_char *, const struct pcap_pkthdr *, const u_char *);
+static void usage(void) __attribute__((noreturn));
+static void error(const char *, ...);
+static void warning(const char *, ...);
+static char *copy_argv(char **);
+
+static pcap_t *pd;
+
+extern int optind;
+extern int opterr;
+extern char *optarg;
+
+int
+main(int argc, char **argv)
+{
+ register int op;
+ bpf_u_int32 localnet, netmask;
+ register char *cp, *cmdbuf, *device;
+ int doselect, dopoll, dotimeout, dononblock;
+ struct bpf_program fcode;
+ char ebuf[PCAP_ERRBUF_SIZE];
+ int selectable_fd;
+ int status;
+ int packet_count;
+
+ device = NULL;
+ doselect = 0;
+ dopoll = 0;
+ dotimeout = 0;
+ dononblock = 0;
+ if ((cp = strrchr(argv[0], '/')) != NULL)
+ program_name = cp + 1;
+ else
+ program_name = argv[0];
+
+ opterr = 0;
+ while ((op = getopt(argc, argv, "i:sptn")) != -1) {
+ switch (op) {
+
+ case 'i':
+ device = optarg;
+ break;
+
+ case 's':
+ doselect = 1;
+ break;
+
+ case 'p':
+ dopoll = 1;
+ break;
+
+ case 't':
+ dotimeout = 1;
+ break;
+
+ case 'n':
+ dononblock = 1;
+ break;
+
+ default:
+ usage();
+ /* NOTREACHED */
+ }
+ }
+
+ if (doselect && dopoll) {
+ fprintf(stderr, "selpolltest: choose select (-s) or poll (-p), but not both\n");
+ return 1;
+ }
+ if (dotimeout && !doselect && !dopoll) {
+ fprintf(stderr, "selpolltest: timeout (-t) requires select (-s) or poll (-p)\n");
+ return 1;
+ }
+ if (device == NULL) {
+ device = pcap_lookupdev(ebuf);
+ if (device == NULL)
+ error("%s", ebuf);
+ }
+ *ebuf = '\0';
+ pd = pcap_open_live(device, 65535, 0, 1000, ebuf);
+ if (pd == NULL)
+ error("%s", ebuf);
+ else if (*ebuf)
+ warning("%s", ebuf);
+ 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_get_selectable_fd(pd) == -1)
+ error("pcap_get_selectable_fd() fails");
+ if (dononblock) {
+ if (pcap_setnonblock(pd, 1, ebuf) == -1)
+ error("pcap_setnonblock failed: %s", ebuf);
+ }
+ selectable_fd = pcap_get_selectable_fd(pd);
+ printf("Listening on %s\n", device);
+ if (doselect) {
+ for (;;) {
+ fd_set setread, setexcept;
+ struct timeval seltimeout;
+
+ FD_ZERO(&setread);
+ FD_SET(selectable_fd, &setread);
+ FD_ZERO(&setexcept);
+ FD_SET(selectable_fd, &setexcept);
+ if (dotimeout) {
+ seltimeout.tv_sec = 0;
+ seltimeout.tv_usec = 1000;
+ status = select(selectable_fd + 1, &setread,
+ NULL, &setexcept, &seltimeout);
+ } else {
+ status = select(selectable_fd + 1, &setread,
+ NULL, &setexcept, NULL);
+ }
+ if (status == -1) {
+ printf("Select returns error (%s)\n",
+ strerror(errno));
+ } else {
+ if (status == 0)
+ printf("Select timed out: ");
+ else
+ printf("Select returned a descriptor: ");
+ if (FD_ISSET(selectable_fd, &setread))
+ printf("readable, ");
+ else
+ printf("not readable, ");
+ if (FD_ISSET(selectable_fd, &setexcept))
+ printf("exceptional condition\n");
+ else
+ printf("no exceptional condition\n");
+ packet_count = 0;
+ status = pcap_dispatch(pd, -1, countme,
+ (u_char *)&packet_count);
+ if (status < 0)
+ break;
+ printf("%d packets seen, %d packets counted after select returns\n",
+ status, packet_count);
+ }
+ }
+ } else if (dopoll) {
+ for (;;) {
+ struct pollfd fd;
+ int polltimeout;
+
+ fd.fd = selectable_fd;
+ fd.events = POLLIN;
+ if (dotimeout)
+ polltimeout = 1;
+ else
+ polltimeout = -1;
+ status = poll(&fd, 1, polltimeout);
+ if (status == -1) {
+ printf("Poll returns error (%s)\n",
+ strerror(errno));
+ } else {
+ if (status == 0)
+ printf("Poll timed out\n");
+ else {
+ printf("Poll returned a descriptor: ");
+ if (fd.revents & POLLIN)
+ printf("readable, ");
+ else
+ printf("not readable, ");
+ if (fd.revents & POLLERR)
+ printf("exceptional condition, ");
+ else
+ printf("no exceptional condition, ");
+ if (fd.revents & POLLHUP)
+ printf("disconnect, ");
+ else
+ printf("no disconnect, ");
+ if (fd.revents & POLLNVAL)
+ printf("invalid\n");
+ else
+ printf("not invalid\n");
+ }
+ packet_count = 0;
+ status = pcap_dispatch(pd, -1, countme,
+ (u_char *)&packet_count);
+ if (status < 0)
+ break;
+ printf("%d packets seen, %d packets counted after poll returns\n",
+ status, packet_count);
+ }
+ }
+ } else {
+ for (;;) {
+ packet_count = 0;
+ status = pcap_dispatch(pd, -1, countme,
+ (u_char *)&packet_count);
+ if (status < 0)
+ break;
+ 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 [ -sptn ] [ -i interface ] [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;
+}