From f998f0de2a4d2fda80bca12f8adb74557e814059 Mon Sep 17 00:00:00 2001 From: Sylvestre Ho <sho@merethis.com> Date: Mon, 8 Jul 2013 16:40:14 +0200 Subject: [PATCH] refs #4504; +timeout on ssh --- bin/centcore | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/bin/centcore b/bin/centcore index b7d287488e..8bec1636de 100644 --- a/bin/centcore +++ b/bin/centcore @@ -403,7 +403,15 @@ sub sendExternalCommand($$){ } else { writeLogFile("External command : ".$server_info->{'ns_ip_address'}." ($id) : \"".$cmd."\""); my $cmd = "$ssh -q ". $server_info->{'ns_ip_address'} ." -p $port 'echo \"".$cmd."\" >> ".$command_file."'\n"; - $stdout = `$cmd`; + eval { + local $SIG{ALRM} = sub { die "alarm\n" }; + alarm $timeout; + $stdout = `$cmd`; + alarm 0; + }; + if ($@) { + writeLogFile("Could not write into pipe file ".$command_file." on poller ".$server_info->{'ns_ip_address'}."\n"); + } } if (defined($stdout) && $stdout){ -- GitLab