From 8bea3d6f887e336295a9cc24169f329c05f7383f Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Wed, 30 Jul 2014 01:48:22 +0200 Subject: [PATCH] resolved: don't do llmnr on interfaces lacking multicasting --- src/resolve/resolved-link.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/resolve/resolved-link.c b/src/resolve/resolved-link.c index 341cb5aea2..cd6e4ba8e6 100644 --- a/src/resolve/resolved-link.c +++ b/src/resolve/resolved-link.c @@ -96,7 +96,7 @@ static void link_allocate_scopes(Link *l) { } else l->unicast_scope = dns_scope_free(l->unicast_scope); - if (link_relevant(l, AF_INET) && l->manager->use_llmnr) { + if (link_relevant(l, AF_INET) && (l->flags & IFF_MULTICAST) && l->manager->use_llmnr) { if (!l->llmnr_ipv4_scope) { r = dns_scope_new(l->manager, &l->llmnr_ipv4_scope, l, DNS_PROTOCOL_LLMNR, AF_INET); if (r < 0) @@ -105,7 +105,7 @@ 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->manager->use_llmnr) { + if (link_relevant(l, AF_INET6) && (l->flags & IFF_MULTICAST) && l->manager->use_llmnr) { if (!l->llmnr_ipv6_scope) { r = dns_scope_new(l->manager, &l->llmnr_ipv6_scope, l, DNS_PROTOCOL_LLMNR, AF_INET6); if (r < 0)