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resolve: do not set IP_TTL for extra DNS stub listeners

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This commit is contained in:
Yu Watanabe 2020-09-04 15:10:48 +09:00
parent 180c22328b
commit d40f00d798
1 changed files with 2 additions and 3 deletions
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5
src/resolve/resolved-dns-stub.c
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@ -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)