[PATCH 2/3] virNetSocketCheckProtocols: lookup IPv6 only if suspecting IPv6
There is not much sense trying to disprove host is IPv6 capable
if we know after first round (getifaddrs()) that is is not.
Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com>
---
src/rpc/virnetsocket.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/rpc/virnetsocket.c b/src/rpc/virnetsocket.c
index b6bc3edc3b..b0d63f0f2c 100644
--- a/src/rpc/virnetsocket.c
+++ b/src/rpc/virnetsocket.c
@@ -205,7 +205,8 @@ int virNetSocketCheckProtocols(bool *hasIPv4,
freeifaddrs(ifaddr);
- if (virNetSocketCheckProtocolByLookup("::1", AF_INET6, hasIPv6) < 0)
+ if (hasIPv6 &&
+ virNetSocketCheckProtocolByLookup("::1", AF_INET6, hasIPv6) < 0)
return -1;
VIR_DEBUG("Protocols: v4 %d v6 %d", *hasIPv4, *hasIPv6);
--
2.26.2