diff options
| author | Lennart Poettering <lennart@poettering.net> | 2014-08-13 15:00:12 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2014-08-13 15:00:12 +0200 |
| commit | 90ab504273a7f186ebb76e6acfb778b4e0d7c91b (patch) | |
| tree | 031340470af5e29bbba58a2ebf9c0a354c3cb479 /src/resolve/resolved-link.c | |
| parent | 92683ad2e28c79891e4123d9a421b018dc58870c (diff) | |
resolved: skip IPv6 LLMNR if IPv6 is not available
Diffstat (limited to 'src/resolve/resolved-link.c')
| -rw-r--r-- | src/resolve/resolved-link.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/resolve/resolved-link.c b/src/resolve/resolved-link.c index ed176ab417..7dcaf18630 100644 --- a/src/resolve/resolved-link.c +++ b/src/resolve/resolved-link.c @@ -93,7 +93,10 @@ static void link_allocate_scopes(Link *l) { } else l->unicast_scope = dns_scope_free(l->unicast_scope); - if (link_relevant(l, AF_INET) && l->llmnr_support != SUPPORT_NO && l->manager->llmnr_support != SUPPORT_NO) { + if (link_relevant(l, AF_INET) && + l->llmnr_support != SUPPORT_NO && + l->manager->llmnr_support != SUPPORT_NO && + l->manager->llmnr_ipv4_udp_fd >= 0) { if (!l->llmnr_ipv4_scope) { r = dns_scope_new(l->manager, &l->llmnr_ipv4_scope, l, DNS_PROTOCOL_LLMNR, AF_INET); if (r < 0) @@ -102,7 +105,10 @@ static void link_allocate_scopes(Link *l) { } else l->llmnr_ipv4_scope = dns_scope_free(l->llmnr_ipv4_scope); - if (link_relevant(l, AF_INET6) && l->llmnr_support != SUPPORT_NO && l->manager->llmnr_support != SUPPORT_NO) { + if (link_relevant(l, AF_INET6) && + l->llmnr_support != SUPPORT_NO && + l->manager->llmnr_support != SUPPORT_NO && + l->manager->llmnr_ipv6_udp_fd >= 0) { if (!l->llmnr_ipv6_scope) { r = dns_scope_new(l->manager, &l->llmnr_ipv6_scope, l, DNS_PROTOCOL_LLMNR, AF_INET6); if (r < 0) |