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fix for bug 4650: check if the kvm hypervisor hostname could be resolved

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ligc
2015-06-23 02:40:52 -04:00
parent eae685c247
commit b76e9a425a
1 changed files with 4 additions and 0 deletions
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4
xCAT-server/lib/xcat/plugins/kvm.pm
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@ -341,6 +341,10 @@ sub nodesockopen {
unless ($node) { return 0; }
my $socket;
my $addr = gethostbyname($node);
if (!$addr) {
xCAT::SvrUtils::sendmsg([1,"Cannot not resolve host $node"], $callback);
return 0;
}
my $sin = sockaddr_in($port,$addr);
my $proto = getprotobyname('tcp');
socket($socket,PF_INET,SOCK_STREAM,$proto) || return 0;