resolved: fall back to hardcoded ifindex when checking if a link is the loopback

[elogind.git] / src / resolve / resolved-dns-packet.c

diff --git a/src/resolve/resolved-dns-packet.c b/src/resolve/resolved-dns-packet.c
index 4f9503803be53b66c02b06cbeb151cf779554663..0d276df8c951bade95c0131c3f899db7512cc904 100644 (file)
--- a/src/resolve/resolved-dns-packet.c
+++ b/src/resolve/resolved-dns-packet.c
@@ -1358,6 +1358,9 @@ int dns_packet_extract(DnsPacket *p) {
         unsigned n, i;
         int r;
 
+        if (p->extracted)
+                return 0;
+
         saved_rindex = p->rindex;
         dns_packet_rewind(p, DNS_PACKET_HEADER_SIZE);
 
@@ -1409,6 +1412,8 @@ int dns_packet_extract(DnsPacket *p) {
         p->answer = answer;
         answer = NULL;
 
+        p->extracted = true;
+
         r = 0;
 
 finish: