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libpcap
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Move test source to a tests directory, add a new test for nonblocking mode.

master
Guy Harris 13 years ago
parent 6e5e19e7f8
commit 8f6096fd01
  1. 44
      Makefile.in
  2. 0
      tests/filtertest.c
  3. 0
      tests/findalldevstest.c
  4. 226
      tests/nonblocktest.c
  5. 0
      tests/opentest.c
  6. 0
      tests/selpolltest.c

@ -123,14 +123,28 @@ HDR = $(PUBHDR) \
sf-pcap-ng.h \
sunatmpos.h
TESTS = \
filtertest \
findalldevstest \
nonblocktest \
opentest \
selpolltest
TESTS_SRC = \
tests/filtertest.c \
tests/findalldevstest.c \
tests/nonblocktest.c \
tests/opentest.c \
tests/selpolltest.c
GENHDR = \
scanner.h tokdefs.h version.h
TAGFILES = \
$(SRC) $(HDR)
CLEANFILES = $(OBJ) libpcap.* filtertest findalldevstest selpolltest \
opentest $(PROG)-`cat $(srcdir)/VERSION`.tar.gz $(GENSRC) $(GENHDR) \
CLEANFILES = $(OBJ) libpcap.* $(TESTS) \
$(PROG)-`cat $(srcdir)/VERSION`.tar.gz $(GENSRC) $(GENHDR) \
lex.yy.c pcap-config
MAN1 = pcap-config.1
@ -199,6 +213,7 @@ MANMISC = \
pcap-linktype.manmisc.in
EXTRA_DIST = \
$(TESTS_SRC) \
CHANGES \
ChmodBPF/ChmodBPF \
ChmodBPF/StartupParameters.plist \
@ -237,8 +252,6 @@ EXTRA_DIST = \
fad-null.c \
fad-sita.c \
fad-win32.c \
filtertest.c \
findalldevstest.c \
grammar.y \
install-sh \
lbl/os-aix4.h \
@ -263,7 +276,6 @@ EXTRA_DIST = \
msdos/pktdrvr.c \
msdos/pktdrvr.h \
msdos/readme.dos \
opentest.c \
org.tcpdump.chmod_bpf.plist \
packaging/pcap.spec.in \
pcap-bpf.c \
@ -299,7 +311,6 @@ EXTRA_DIST = \
pcap-win32.c \
runlex.sh \
scanner.l \
selpolltest.c \
Win32/Include/Gnuc.h \
Win32/Include/addrinfo.h \
Win32/Include/bittypes.h \
@ -485,17 +496,22 @@ pcap-config: $(srcdir)/pcap-config.in
#
# Test programs - not built by default, and not installed.
#
filtertest: filtertest.c libpcap.a
$(CC) $(CFLAGS) -I. -L. -o filtertest $(srcdir)/filtertest.c libpcap.a $(LIBS)
tests: $(TESTS)
filtertest: tests/filtertest.c libpcap.a
$(CC) $(CFLAGS) -I. -L. -o filtertest $(srcdir)/tests/filtertest.c libpcap.a $(LIBS)
findalldevstest: tests/findalldevstest.c libpcap.a
$(CC) $(CFLAGS) -I. -L. -o findalldevstest $(srcdir)/tests/findalldevstest.c libpcap.a $(LIBS)
findalldevstest: findalldevstest.c libpcap.a
$(CC) $(CFLAGS) -I. -L. -o findalldevstest $(srcdir)/findalldevstest.c libpcap.a $(LIBS)
nonblocktest: tests/nonblocktest.c libpcap.a
$(CC) $(CFLAGS) -I. -L. -o nonblocktest $(srcdir)/tests/nonblocktest.c libpcap.a $(LIBS)
selpolltest: selpolltest.c libpcap.a
$(CC) $(CFLAGS) -I. -L. -o selpolltest $(srcdir)/selpolltest.c libpcap.a $(LIBS)
opentest: tests/opentest.c libpcap.a
$(CC) $(CFLAGS) -I. -L. -o opentest $(srcdir)/tests/opentest.c libpcap.a $(LIBS)
opentest: opentest.c libpcap.a
$(CC) $(CFLAGS) -I. -L. -o opentest $(srcdir)/opentest.c libpcap.a $(LIBS)
selpolltest: tests/selpolltest.c libpcap.a
$(CC) $(CFLAGS) -I. -L. -o selpolltest $(srcdir)/tests/selpolltest.c libpcap.a $(LIBS)
install: install-shared install-archive pcap-config
[ -d $(DESTDIR)$(libdir) ] || \

@ -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;
}