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| author |  Ton Voon <tonvoon@users.sourceforge.net>
| 2006-02-17 09:08:08 +0000 |
|---|---|---|
| committer | Ton Voon <tonvoon@users.sourceforge.net>
| 2006-02-17 09:08:08 +0000 |
| commit | 4a7401ea71fc7735be5fe371eb155284eb3a9583 (patch) | |
| tree | d3dfad3a53c749df0841df2bca88f9bfd1f52e51 /plugins/popen.c | |
| parent | 91bd5cfc686b1430fc603f1d8d18fab77514b04f (diff) | |
| download | monitoring-plugins-4a7401ea71fc7735be5fe371eb155284eb3a9583.tar.gz | |
SIGALRM could be received before child_process is created (Jason Crawford)
git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1317 f882894a-f735-0410-b71e-b25c423dba1c
Diffstat (limited to 'plugins/popen.c')
| -rw-r--r-- | plugins/popen.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/plugins/popen.c b/plugins/popen.c index f6810691..5da12a02 100644 --- a/plugins/popen.c +++ b/plugins/popen.c @@ -270,12 +270,16 @@ popen_timeout_alarm_handler (int signo) { int fh; if (signo == SIGALRM) { - fh=fileno (child_process); - if(fh >= 0){ - kill (childpid[fh], SIGKILL); - } - printf (_("CRITICAL - Plugin timed out after %d seconds\n"), + if (child_process != NULL) { + fh=fileno (child_process); + if(fh >= 0){ + kill (childpid[fh], SIGKILL); + } + printf (_("CRITICAL - Plugin timed out after %d seconds\n"), timeout_interval); + } else { + printf (_("CRITICAL - popen timeout received, but no child process\n")); + } exit (STATE_CRITICAL); } } |