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authorDaniel Mack <daniel@zonque.org>2015-07-11 13:17:51 -0400
committerDaniel Mack <daniel@zonque.org>2015-12-08 16:41:45 +0100
commitb4f1862df2e45aba90386887d685b8bf3c840e10 (patch)
tree08fa71f0eda4a334661e3d9a6e20bd043414c285 /src/resolve/resolved-link.c
parent0db4c90afd7d9c7c8884bf8b3ec459edc74a03da (diff)
resolved: create dns scopes for mDNS
Follow what LLMNR does, and create per-link DnsScope objects.
Diffstat (limited to 'src/resolve/resolved-link.c')
-rw-r--r--src/resolve/resolved-link.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/src/resolve/resolved-link.c b/src/resolve/resolved-link.c
index ddd9427dab..84100bd988 100644
--- a/src/resolve/resolved-link.c
+++ b/src/resolve/resolved-link.c
@@ -77,6 +77,8 @@ Link *link_free(Link *l) {
dns_scope_free(l->unicast_scope);
dns_scope_free(l->llmnr_ipv4_scope);
dns_scope_free(l->llmnr_ipv6_scope);
+ dns_scope_free(l->mdns_ipv4_scope);
+ dns_scope_free(l->mdns_ipv6_scope);
free(l);
return NULL;
@@ -118,6 +120,28 @@ static void link_allocate_scopes(Link *l) {
}
} else
l->llmnr_ipv6_scope = dns_scope_free(l->llmnr_ipv6_scope);
+
+ if (link_relevant(l, AF_INET) &&
+ l->mdns_support != SUPPORT_NO &&
+ l->manager->mdns_support != SUPPORT_NO) {
+ if (!l->mdns_ipv4_scope) {
+ r = dns_scope_new(l->manager, &l->mdns_ipv4_scope, l, DNS_PROTOCOL_MDNS, AF_INET);
+ if (r < 0)
+ log_warning_errno(r, "Failed to allocate mDNS IPv4 scope: %m");
+ }
+ } else
+ l->mdns_ipv4_scope = dns_scope_free(l->mdns_ipv4_scope);
+
+ if (link_relevant(l, AF_INET6) &&
+ l->mdns_support != SUPPORT_NO &&
+ l->manager->mdns_support != SUPPORT_NO) {
+ if (!l->mdns_ipv6_scope) {
+ r = dns_scope_new(l->manager, &l->mdns_ipv6_scope, l, DNS_PROTOCOL_MDNS, AF_INET6);
+ if (r < 0)
+ log_warning_errno(r, "Failed to allocate mDNS IPv6 scope: %m");
+ }
+ } else
+ l->mdns_ipv6_scope = dns_scope_free(l->mdns_ipv6_scope);
}
void link_add_rrs(Link *l, bool force_remove) {