Do not insist on being started as root, but use sudo to call megarc

[mirror/dsa-nagios.git] / dsa-nagios-checks / checks / dsa-check-running-kernel

diff --git a/dsa-nagios-checks/checks/dsa-check-running-kernel b/dsa-nagios-checks/checks/dsa-check-running-kernel
index 1027e38..df78397 100755 (executable)
--- a/dsa-nagios-checks/checks/dsa-check-running-kernel
+++ b/dsa-nagios-checks/checks/dsa-check-running-kernel
@@ -3,7 +3,7 @@
 # Check if the running kernel has the same version string as the on-disk
 # kernel image.
 
-# Copyright 2008 Peter Palfrader
+# Copyright 2008,2009 Peter Palfrader
 # Copyright 2009 Stephen Gran
 #
 # Permission is hereby granted, free of charge, to any person obtaining
@@ -81,8 +81,14 @@ get_avail() {
                return 2
        fi
 
+       if [ "$metaavailvers" != "$metainstavers" ] ; then
+               echo "${prefix}-image-${metavers} $metaavailvers available but $metainstavers installed"
+               return 1
+       fi
+
        local imagename=0
-       for vers in $(apt-cache --no-all-versions depends ${prefix}-image-${metavers} | grep Depends | awk '{print $2}' | sort -u); do
+       # --no-all-versions show shows only the candidate
+       for vers in $(apt-cache --no-all-versions show ${prefix}-image-${metavers} | egrep '^Depends:' | awk '{print $2}' | sort -u); do
                if dpkg --compare-versions $vers gt $imagename; then
                        imagename=$vers
                fi
@@ -93,6 +99,9 @@ get_avail() {
        fi
 
        if [ "$imagename" != "${prefix}-image-${kervers}" ]; then
+               if dpkg --compare-versions "$imagename" lt "${prefix}-image-${kervers}"; then
+                       return 2
+               fi
                echo "$imagename" != "${prefix}-image-${kervers}"
                return 1
        fi