From: Lennart Poettering <lennart@poettering.net>
Date: Fri, 1 Aug 2014 17:25:06 +0000 (+0200)
Subject: resolved: IPV6_UNICAST_IF may fail if we already are bound to a device, like we are... 
X-Git-Tag: v216~299
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=747c0ff5648b707abb601f58eefcfd92a7d41695;hp=919881496856e2e474774e6ed2d29c25a48c0ff5;p=elogind.git

resolved: IPV6_UNICAST_IF may fail if we already are bound to a device, like we are for link-local addresses
---

diff --git a/src/resolve/resolved-dns-stream.c b/src/resolve/resolved-dns-stream.c
index 9a0d59d22..eb78587ae 100644
--- a/src/resolve/resolved-dns-stream.c
+++ b/src/resolve/resolved-dns-stream.c
@@ -172,11 +172,11 @@ static int dns_stream_identify(DnsStream *s) {
                 if (s->local.sa.sa_family == AF_INET) {
                         r = setsockopt(s->fd, IPPROTO_IP, IP_UNICAST_IF, &ifindex, sizeof(ifindex));
                         if (r < 0)
-                                return -errno;
+                                log_debug("Failed to invoke IP_UNICAST_IF: %m");
                 } else if (s->local.sa.sa_family == AF_INET6) {
                         r = setsockopt(s->fd, IPPROTO_IPV6, IPV6_UNICAST_IF, &ifindex, sizeof(ifindex));
                         if (r < 0)
-                                return -errno;
+                                log_debug("Failed to invoke IPV6_UNICAST_IF: %m");
                 }
         }