resolve: do not set IP_TTL for extra DNS stub listeners

2020-09-04 23:53:22 +09:00
parent 180c22328b
commit d40f00d798
1 changed files with 2 additions and 3 deletions
@@ -652,9 +652,8 @@ static int manager_dns_stub_tcp_fd_extra(Manager *m, DNSStubListenerExtra *l) {
        if (r < 0)
                goto fail;

-        r = setsockopt_int(fd, IPPROTO_IP, IP_TTL, 1);
-        if (r < 0)
-                goto fail;
+        /* Do not set IP_TTL for extra DNS stub listners, as the address may not be local and in that
+         * case people may want ttl > 1. */

        r = setsockopt_int(fd, IPPROTO_IP, IP_FREEBIND, true);
        if (r < 0)