Added crit2warn Nagios plugin wrapper to change critical return codes

of plugins to warning.

crit2warn.sh/trunk/crit2warn.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+# Copyright 2010, Tomas Edwardsson 
+#
+# crit2warn.sh is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# crit2warn.sh is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# crit2warn.sh is a wrapper for Nagios checks that changes the return
+# code for checks from CRITICAL to WARNING
+
+CMD=""
+
+# Quote arguments
+for (( i = 1; i < $# ; i++ )); do
+	eval ARG=\$$i
+	CMD="$CMD $(echo "$ARG" | awk '{gsub(".", "\\\\&");print}')"
+done
+
+# Run command
+eval "echo $CMD >> /tmp/cmd"
+eval "$CMD"
+ret=$?
+
+
+# Change return CRITICAL to WARNING
+if [ $ret == 2 ]; then
+	ret=1
+fi
+
+exit $ret
+