-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+/* SPDX-License-Identifier: LGPL-2.1+ */
/***
This file is part of systemd.
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <stdlib.h>
-#include <assert.h>
#include <errno.h>
#include <stdio.h>
-#include <sys/types.h>
+#include <stdlib.h>
#include <sys/socket.h>
+#include <sys/types.h>
#include <unistd.h>
-#include "util.h"
-#include "socket-util.h"
-#include "event-util.h"
-
#include "sd-ipv4ll.h"
-#include "ipv4ll-internal.h"
+
+#include "arp-util.h"
+#include "fd-util.h"
+#include "socket-util.h"
+#include "util.h"
static bool verbose = false;
static bool extended = false;
static int basic_request_handler_bind = 0;
static int basic_request_handler_stop = 0;
-static void* basic_request_handler_user_data = (void*)0xCABCAB;
+static void* basic_request_handler_userdata = (void*) 0xCABCAB;
+
static void basic_request_handler(sd_ipv4ll *ll, int event, void *userdata) {
- assert_se(userdata == basic_request_handler_user_data);
+ assert_se(userdata == basic_request_handler_userdata);
switch(event) {
- case IPV4LL_EVENT_STOP:
+ case SD_IPV4LL_EVENT_STOP:
basic_request_handler_stop = 1;
break;
- case IPV4LL_EVENT_BIND:
+ case SD_IPV4LL_EVENT_BIND:
basic_request_handler_bind = 1;
break;
default:
}
}
-int arp_network_send_raw_socket(int fd, const union sockaddr_union *link,
- const struct ether_arp *arp) {
+static int arp_network_send_raw_socket(int fd, int ifindex,
+ const struct ether_arp *arp) {
assert_se(arp);
- assert_se(link);
+ assert_se(ifindex > 0);
assert_se(fd >= 0);
if (send(fd, arp, sizeof(struct ether_arp), 0) < 0)
return 0;
}
-int arp_network_bind_raw_socket(int index, union sockaddr_union *link) {
- if (socketpair(AF_UNIX, SOCK_DGRAM | SOCK_NONBLOCK, 0, test_fd) < 0)
- return -errno;
+int arp_send_probe(int fd, int ifindex,
+ be32_t pa, const struct ether_addr *ha) {
+ struct ether_arp ea = {};
- return test_fd[0];
-}
+ assert_se(fd >= 0);
+ assert_se(ifindex > 0);
+ assert_se(pa != 0);
+ assert_se(ha);
-static void test_arp_header(struct ether_arp *arp) {
- assert_se(arp);
- assert_se(arp->ea_hdr.ar_hrd == htons(ARPHRD_ETHER)); /* HTYPE */
- assert_se(arp->ea_hdr.ar_pro == htons(ETHERTYPE_IP)); /* PTYPE */
- assert_se(arp->ea_hdr.ar_hln == ETH_ALEN); /* HLEN */
- assert_se(arp->ea_hdr.ar_pln == sizeof arp->arp_spa); /* PLEN */
- assert_se(arp->ea_hdr.ar_op == htons(ARPOP_REQUEST)); /* REQUEST */
+ return arp_network_send_raw_socket(fd, ifindex, &ea);
}
-static void test_arp_probe(void) {
- struct ether_arp arp;
- struct ether_addr mac_addr = {
- .ether_addr_octet = {'A', 'B', 'C', '1', '2', '3'}};
- be32_t pa = 0x3030;
+int arp_send_announcement(int fd, int ifindex,
+ be32_t pa, const struct ether_addr *ha) {
+ struct ether_arp ea = {};
- if (verbose)
- printf("* %s\n", __FUNCTION__);
+ assert_se(fd >= 0);
+ assert_se(ifindex > 0);
+ assert_se(pa != 0);
+ assert_se(ha);
- arp_packet_probe(&arp, pa, &mac_addr);
- test_arp_header(&arp);
- assert_se(memcmp(arp.arp_sha, &mac_addr, ETH_ALEN) == 0);
- assert_se(memcmp(arp.arp_tpa, &pa, sizeof(pa)) == 0);
+ return arp_network_send_raw_socket(fd, ifindex, &ea);
}
-static void test_arp_announce(void) {
- struct ether_arp arp;
- struct ether_addr mac_addr = {
- .ether_addr_octet = {'A', 'B', 'C', '1', '2', '3'}};
- be32_t pa = 0x3131;
-
- if (verbose)
- printf("* %s\n", __FUNCTION__);
+int arp_network_bind_raw_socket(int index, be32_t address, const struct ether_addr *eth_mac) {
+ if (socketpair(AF_UNIX, SOCK_DGRAM | SOCK_NONBLOCK, 0, test_fd) < 0)
+ return -errno;
- arp_packet_announcement(&arp, pa, &mac_addr);
- test_arp_header(&arp);
- assert_se(memcmp(arp.arp_sha, &mac_addr, ETH_ALEN) == 0);
- assert_se(memcmp(arp.arp_tpa, &pa, sizeof(pa)) == 0);
- assert_se(memcmp(arp.arp_spa, &pa, sizeof(pa)) == 0);
+ return test_fd[0];
}
static void test_public_api_setters(sd_event *e) {
- uint8_t seed[8];
+ struct in_addr address = {};
+ uint64_t seed = 0;
sd_ipv4ll *ll;
struct ether_addr mac_addr = {
.ether_addr_octet = {'A', 'B', 'C', '1', '2', '3'}};
assert_se(sd_ipv4ll_set_callback(NULL, NULL, NULL) == -EINVAL);
assert_se(sd_ipv4ll_set_callback(ll, NULL, NULL) == 0);
- assert_se(sd_ipv4ll_set_address_seed(NULL, NULL) == -EINVAL);
- assert_se(sd_ipv4ll_set_address_seed(ll, NULL) == -EINVAL);
+ assert_se(sd_ipv4ll_set_address(ll, &address) == -EINVAL);
+ address.s_addr |= htobe32(169U << 24 | 254U << 16);
+ assert_se(sd_ipv4ll_set_address(ll, &address) == -EINVAL);
+ address.s_addr |= htobe32(0x00FF);
+ assert_se(sd_ipv4ll_set_address(ll, &address) == -EINVAL);
+ address.s_addr |= htobe32(0xF000);
+ assert_se(sd_ipv4ll_set_address(ll, &address) == 0);
+ address.s_addr |= htobe32(0x0F00);
+ assert_se(sd_ipv4ll_set_address(ll, &address) == -EINVAL);
+
+ assert_se(sd_ipv4ll_set_address_seed(NULL, seed) == -EINVAL);
assert_se(sd_ipv4ll_set_address_seed(ll, seed) == 0);
assert_se(sd_ipv4ll_set_mac(NULL, NULL) == -EINVAL);
assert_se(sd_ipv4ll_set_mac(ll, NULL) == -EINVAL);
assert_se(sd_ipv4ll_set_mac(ll, &mac_addr) == 0);
- assert_se(sd_ipv4ll_set_index(NULL, -1) == -EINVAL);
- assert_se(sd_ipv4ll_set_index(ll, -1) == -EINVAL);
- assert_se(sd_ipv4ll_set_index(ll, -99) == -EINVAL);
- assert_se(sd_ipv4ll_set_index(ll, 1) == 0);
- assert_se(sd_ipv4ll_set_index(ll, 99) == 0);
+ assert_se(sd_ipv4ll_set_ifindex(NULL, -1) == -EINVAL);
+ assert_se(sd_ipv4ll_set_ifindex(ll, -1) == -EINVAL);
+ assert_se(sd_ipv4ll_set_ifindex(ll, -99) == -EINVAL);
+ assert_se(sd_ipv4ll_set_ifindex(ll, 1) == 0);
+ assert_se(sd_ipv4ll_set_ifindex(ll, 99) == 0);
assert_se(sd_ipv4ll_ref(ll) == ll);
- assert_se(sd_ipv4ll_unref(ll) == ll);
+ assert_se(sd_ipv4ll_unref(ll) == NULL);
/* Cleanup */
assert_se(sd_ipv4ll_unref(ll) == NULL);
assert_se(sd_ipv4ll_start(ll) == -EINVAL);
assert_se(sd_ipv4ll_set_callback(ll, basic_request_handler,
- basic_request_handler_user_data) == 0);
+ basic_request_handler_userdata) == 0);
assert_se(sd_ipv4ll_start(ll) == -EINVAL);
- assert_se(sd_ipv4ll_set_index(ll, 1) == 0);
+ assert_se(sd_ipv4ll_set_ifindex(ll, 1) == 0);
assert_se(sd_ipv4ll_start(ll) == 0);
sd_event_run(e, (uint64_t) -1);
assert_se(sd_ipv4ll_start(ll) == -EBUSY);
+ assert_se(sd_ipv4ll_is_running(ll));
+
/* PROBE */
sd_event_run(e, (uint64_t) -1);
- assert_se(read(test_fd[1], &arp, sizeof(struct ether_arp)) == sizeof(struct ether_arp));
- test_arp_header(&arp);
+ assert_se(recv(test_fd[1], &arp, sizeof(struct ether_arp), 0) == sizeof(struct ether_arp));
if (extended) {
/* PROBE */
sd_event_run(e, (uint64_t) -1);
- assert_se(read(test_fd[1], &arp, sizeof(struct ether_arp)) == sizeof(struct ether_arp));
- test_arp_header(&arp);
+ assert_se(recv(test_fd[1], &arp, sizeof(struct ether_arp), 0) == sizeof(struct ether_arp));
/* PROBE */
sd_event_run(e, (uint64_t) -1);
- assert_se(read(test_fd[1], &arp, sizeof(struct ether_arp)) == sizeof(struct ether_arp));
- test_arp_header(&arp);
+ assert_se(recv(test_fd[1], &arp, sizeof(struct ether_arp), 0) == sizeof(struct ether_arp));
sd_event_run(e, (uint64_t) -1);
assert_se(basic_request_handler_bind == 1);
}
int main(int argc, char *argv[]) {
- _cleanup_event_unref_ sd_event *e = NULL;
+ _cleanup_(sd_event_unrefp) sd_event *e = NULL;
+
+ log_set_max_level(LOG_DEBUG);
+ log_parse_environment();
+ log_open();
assert_se(sd_event_new(&e) >= 0);
test_public_api_setters(e);
- test_arp_probe();
- test_arp_announce();
test_basic_request(e);
return 0;
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