glsa-check plugin

check_glsa

+#!/bin/sh
+# Run glsa-check and filter out any problems.  Return critical status
+# if any problems exist.
+#
+# This check script is maintained in a Subversion repository at
+# http://lsvn.lysator.liu.se/svnroot/nagios-plugins.  Contact
+# <ceder@lysator.liu.se> for commit access.
+
+GLSA_TMP=`tempfile`
+GREP_TMP=`tempfile`
+ERR_TMP=`tempfile`
+trap "rm $GLSA_TMP $GREP_TMP $ERR_TMP" 0
+glsa-check -l -n > $GLSA_TMP 2> $ERR_TMP
+RC=$?
+if [ $RC -ne 0 ]
+then
+    echo UNKNOWN - glsa-check returned $?
+    cat $ERR_TMP
+    exit 3
+fi
+
+grep '^[0-9][0-9]*-[0-9][0-9] \[[^AU]\]' < $GLSA_TMP > $GREP_TMP 2> $ERR_TMP
+RC=$?
+
+case $RC in
+    0) echo CRITICAL - glsa-check found problems: 
+       cat $GREP_TMP
+       exit 2;;
+    1) echo OK - no GLSA-related problems found
+       exit 0;;
+    *) echo UNKNOWN - grep returned $?
+       cat $ERR_TMP
+       exit 3;;
+esac
+
+