really hard if the test server can't be resolved (like for ::1 ipv6)
}
elsif($res == 6) {
# curl: (6) Couldn't resolve host '::1'
- logmsg "RUN: failed to resolve host\n";
- return 0;
+ logmsg "RUN: failed to resolve host ($proto://$ip:$port/verifiedserver)\n";
+ return -1;
}
elsif($data || ($res != 7)) {
logmsg "RUN: Unknown server is running on port $port\n";
- return 0;
+ return -1;
}
return $pid;
}
$pid = &$fun($proto, $ip, $port);
- if($pid) {
+ if($pid > 0) {
last;
}
+ elsif($pid < 0) {
+ # a real failure, stop trying and bail out
+ return 0;
+ }
sleep(1);
}
return $pid;