. "${TEST_SCRIPTS_DIR}/unit.sh"
+out_file="${TEST_VAR_DIR}/cunit/packet.out"
+
+remove_file ()
+{
+ rm -f "$out_file"
+}
+
+test_cleanup remove_file
+
+d=$(dirname "$out_file")
+mkdir -p "$d"
+
+########################################
+
ok_null
unit_test system_socket_test types
+
+arp_run ()
+{
+ $VALGRIND system_socket_test arp "$@" >"$out_file" || exit $?
+ od -A x -t x1 "$out_file"
+}
+
+arp_test ()
+{
+ os=$(uname)
+ if [ "$os" = "Linux" ] ; then
+ unit_test_notrace arp_run "$@"
+ else
+ ok "PACKETSOCKET not supported"
+ unit_test system_socket_test arp "$@"
+ fi
+}
+
+ok <<EOF
+000000 ff ff ff ff ff ff 12 34 56 78 9a bc 08 06 00 01
+000010 08 00 06 04 00 01 12 34 56 78 9a bc c0 a8 01 19
+000020 00 00 00 00 00 00 c0 a8 01 19 00 00 00 00 00 00
+000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+000040
+EOF
+arp_test "192.168.1.25" "12:34:56:78:9a:bc"
+
+ok <<EOF
+000000 ff ff ff ff ff ff 12 34 56 78 9a bc 08 06 00 01
+000010 08 00 06 04 00 02 12 34 56 78 9a bc c0 a8 01 19
+000020 12 34 56 78 9a bc c0 a8 01 19 00 00 00 00 00 00
+000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+000040
+EOF
+arp_test "192.168.1.25" "12:34:56:78:9a:bc" reply
+
+ok <<EOF
+000000 33 33 00 00 00 01 12 34 56 78 9a bc 86 dd 60 00
+000010 00 00 00 20 3a ff fe 80 00 00 00 00 00 00 6a f7
+000020 28 ff fe fa d1 36 ff 02 00 00 00 00 00 00 00 00
+000030 00 00 00 00 00 01 88 00 8d e4 20 00 00 00 fe 80
+000040 00 00 00 00 00 00 6a f7 28 ff fe fa d1 36 02 01
+000050 12 34 56 78 9a bc
+000056
+EOF
+arp_test "fe80::6af7:28ff:fefa:d136" "12:34:56:78:9a:bc"
along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
+#include "replace.h"
+
#include <assert.h>
+/* For ether_aton() */
+#ifdef _AIX
+#include <arpa/inet.h>
+#endif
+#ifdef __FreeBSD__
+#include <net/ethernet.h>
+#endif
+#ifdef linux
+#include <netinet/ether.h>
+#endif
+
#include "common/system_socket.c"
#include "protocol/protocol_util.h"
assert(sizeof(ip4pkt) == sizeof(struct ip) + sizeof(struct tcphdr));
}
+#ifdef HAVE_PACKETSOCKET
+
+static void test_arp(const char *addr_str, const char *hwaddr_str, bool reply)
+{
+ ctdb_sock_addr addr;
+ struct ether_addr *hw, *dhw;
+ uint8_t buf[512];
+ size_t buflen = sizeof(buf);
+ size_t len;
+ int ret;
+
+ ret = ctdb_sock_addr_from_string(addr_str, &addr, false);
+ assert(ret == 0);
+
+ hw = ether_aton(hwaddr_str);
+ assert(hw != NULL);
+
+ switch (addr.ip.sin_family) {
+ case AF_INET:
+ ret = arp_build(buf, buflen, &addr.ip, hw, reply, &dhw, &len);
+ break;
+ case AF_INET6:
+ ret = ip6_na_build(buf, buflen, &addr.ip6, hw, &dhw, &len);
+ break;
+ default:
+ abort();
+ }
+
+ assert(ret == 0);
+
+ write(STDOUT_FILENO, buf, len);
+}
+
+#else /* HAVE_PACKETSOCKET */
+
+static void test_arp(const char *addr_str, const char *hwaddr_str, bool reply)
+{
+ fprintf(stderr, "PACKETSOCKET not supported\n");
+}
+
+#endif /* HAVE_PACKETSOCKET */
+
static void usage(const char *prog)
{
fprintf(stderr, "usage: %s <cmd> [<arg> ...]\n", prog);
fprintf(stderr, " commands:\n");
fprintf(stderr, " types\n");
+ fprintf(stderr, " arp <ipaddr> <hwaddr> [reply]\n");
exit(1);
}
if (strcmp(argv[1], "types") == 0) {
test_types();
+ } else if (strcmp(argv[1], "arp") == 0) {
+ /*
+ * Extra arg indicates that a reply should be
+ * constructed for IPv4 - value is ignored
+ */
+ if (argc != 4 && argc != 5) {
+ usage(argv[0]);
+ }
+ test_arp(argv[2], argv[3], (argc == 5));
} else {
usage(argv[0]);
}