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Check real raw ICMP explicitly alongside deterministic loopback

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evgeny committed 2026-10-24 14:00:17 +02:00
1 parent 83194b19c7
commit a42dc38874
2 files changed
+15 -5
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tests/test_icmp_proxy.c
+11 -1
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@@ -145,6 +145,7 @@ static void test_timeout(void* arg) {
int main(void) {
printf("=== test_icmp_proxy ===\n");
debug_config_init(); debug_set_level(DEBUG_LEVEL_ERROR); debug_set_categories(DEBUG_CATEGORY_ALL);
debug_set_category_level(DEBUG_CATEGORY_GENERAL, DEBUG_LEVEL_INFO);
utun_instance_set_tun_init_enabled(0);
srand((unsigned)time(NULL));
@@ -162,7 +163,16 @@ int main(void) {
exit_node_id = exit_node->node_id; client_node_id = cli->node_id;
icmp_proxy_set_test_loopback(exit_node, 1);
if (getenv("UTUN_TEST_ICMP_RAW")) {
if (!exit_node->icmp_proxy || exit_node->icmp_proxy->raw_sock == SOCKET_INVALID) {
DEBUG_ERROR(DEBUG_CATEGORY_PROXY, "ICMP raw test requires a working exit raw socket");
goto done;
}
DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "ICMP test: real raw socket fd=%d", (int)exit_node->icmp_proxy->raw_sock);
} else {
icmp_proxy_set_test_loopback(exit_node, 1);
DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "ICMP test: explicit test_loopback");
}
g_to_id = uasync_set_timeout(ua, 100, NULL, monitor, "mon");
void* to_id = uasync_set_timeout(ua, TEST_TIMEOUT_MS * 10, NULL, test_timeout, "to");