get_ip_from_hostname: improve error message

And do not generate multi-line error message.

diff --git a/src/PVE/Network.pm b/src/PVE/Network.pm
index babc2049844e059d5cc9e50ff8b515cf1ae1413a..a659a5c4a4f5a31ec66e2ca64ebaa7783aed4d9f 100644 (file)
--- a/src/PVE/Network.pm
+++ b/src/PVE/Network.pm
@@ -595,12 +595,12 @@ sub get_ip_from_hostname {
        $ip = addr_to_ip($res[0]->{addr})
     };
     if ($@) {
-       die "hostname lookup failed:\n$@" if !$noerr;
+       die "hostname lookup '$hostname' failed - $@" if !$noerr;
        return undef;
     }
 
     if ($ip =~ m/^127\.|^::1$/) {
-       die "hostname lookup failed - got local IP address ($hostname = $ip)\n" if !$noerr;
+       die "hostname lookup '$hostname' failed - got local IP address '$ip'\n" if !$noerr;
        return undef;
     }