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Diffstat (limited to 'src/resolve/resolved-dns-scope.c')
-rw-r--r--src/resolve/resolved-dns-scope.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/src/resolve/resolved-dns-scope.c b/src/resolve/resolved-dns-scope.c
index e01e97be35..34d4a98e82 100644
--- a/src/resolve/resolved-dns-scope.c
+++ b/src/resolve/resolved-dns-scope.c
@@ -125,7 +125,8 @@ void dns_scope_next_dns_server(DnsScope *s) {
manager_next_dns_server(s->manager);
}
-int dns_scope_emit(DnsScope *s, DnsPacket *p) {
+int dns_scope_emit(DnsScope *s, DnsPacket *p, DnsServer **server) {
+ DnsServer *srv = NULL;
union in_addr_union addr;
int ifindex = 0, r;
int family;
@@ -144,8 +145,6 @@ int dns_scope_emit(DnsScope *s, DnsPacket *p) {
mtu = manager_find_mtu(s->manager);
if (s->protocol == DNS_PROTOCOL_DNS) {
- DnsServer *srv;
-
if (DNS_PACKET_QDCOUNT(p) > 1)
return -EOPNOTSUPP;
@@ -200,10 +199,14 @@ int dns_scope_emit(DnsScope *s, DnsPacket *p) {
if (r < 0)
return r;
+ if (server)
+ *server = srv;
+
return 1;
}
-int dns_scope_tcp_socket(DnsScope *s, int family, const union in_addr_union *address, uint16_t port) {
+int dns_scope_tcp_socket(DnsScope *s, int family, const union in_addr_union *address, uint16_t port, DnsServer **server) {
+ DnsServer *srv = NULL;
_cleanup_close_ int fd = -1;
union sockaddr_union sa = {};
socklen_t salen;
@@ -214,8 +217,6 @@ int dns_scope_tcp_socket(DnsScope *s, int family, const union in_addr_union *add
assert((family == AF_UNSPEC) == !address);
if (family == AF_UNSPEC) {
- DnsServer *srv;
-
srv = dns_scope_get_dns_server(s);
if (!srv)
return -ESRCH;
@@ -288,6 +289,9 @@ int dns_scope_tcp_socket(DnsScope *s, int family, const union in_addr_union *add
if (r < 0 && errno != EINPROGRESS)
return -errno;
+ if (server)
+ *server = srv;
+
ret = fd;
fd = -1;
@@ -696,7 +700,7 @@ static int on_conflict_dispatch(sd_event_source *es, usec_t usec, void *userdata
return 0;
}
- r = dns_scope_emit(scope, p);
+ r = dns_scope_emit(scope, p, NULL);
if (r < 0)
log_debug_errno(r, "Failed to send conflict packet: %m");
}