From 9536379da4c8ed6122851e0ed5a2e867ca21d886 Mon Sep 17 00:00:00 2001 From: Michal Privoznik Date: Wed, 15 Jul 2020 13:48:45 +0200 Subject: [PATCH] virNetSocketCheckProtocols: lookup IPv6 only if suspecting IPv6 MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Ján Tomko --- 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 1a0cf60286..2edd2a21d6 100644 --- a/src/rpc/virnetsocket.c +++ b/src/rpc/virnetsocket.c @@ -206,7 +206,8 @@ 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); -- 2.47.2