X-Git-Url: https://git.adam-barratt.org.uk/?a=blobdiff_plain;f=dsa-nagios-checks%2Fchecks%2Fdsa-check-running-kernel;h=a5874dca5a53e41a38dd2210b8c3ca2fc8f3f9a8;hb=73c7a7ba4815d3691cc2a4a3e4d7afd43e0700ed;hp=32c5955ea39dea995838f10336b61bb6b0b8d5db;hpb=7041d2cfbd22c79cfacb09ed59ec1ce3017bb8bb;p=mirror%2Fdsa-nagios.git

diff --git a/dsa-nagios-checks/checks/dsa-check-running-kernel b/dsa-nagios-checks/checks/dsa-check-running-kernel
index 32c5955..a5874dc 100755
--- a/dsa-nagios-checks/checks/dsa-check-running-kernel
+++ b/dsa-nagios-checks/checks/dsa-check-running-kernel
@@ -93,7 +93,7 @@ get_avail() {
 	local imagename=0
 	# --no-all-versions show shows only the candidate
 	for vers in $(apt-cache --no-all-versions show ${prefix}-image-${metavers} | sed -n 's/^Depends: //p' | tr ',' '\n' | tr -d ' ' | grep ${prefix}-image | awk '{print $1}' | sort -u); do
-		if dpkg --compare-versions $vers gt $imagename; then
+		if dpkg --compare-versions "1.$vers" gt "1.$imagename"; then
 			imagename=$vers
 		fi
 	done
@@ -103,7 +103,7 @@ get_avail() {
 	fi
 
 	if [ "$imagename" != "${prefix}-image-${kervers}" ]; then
-		if dpkg --compare-versions "$imagename" lt "${prefix}-image-${kervers}"; then
+		if dpkg --compare-versions 1."$imagename" lt 1."${prefix}-image-${kervers}"; then
 			return 2
 		fi
 		echo "$imagename" != "${prefix}-image-${kervers}"
@@ -147,7 +147,7 @@ get_image_linux() {
 	off=`get_offset "$image" $LZHDR`
 	[ "$?" != "0" ] && off="-1"
 	if [ "$off" -ne "-1" ]; then
-		(dd ibs="$[off-1]" skip=1 count=0 && dd bs=512k) < "$image" 2>/dev/null | lzcat 2>/dev/null
+		(dd ibs="$[off-1]" skip=1 count=0 && dd bs=512k) < "$image" 2>/dev/null | xzcat 2>/dev/null
 		return
 	fi