retire da-backup checks

[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 ae5f8ec..467c219 100755 (executable)
--- a/dsa-nagios-checks/checks/dsa-check-running-kernel
+++ b/dsa-nagios-checks/checks/dsa-check-running-kernel
@@ -37,15 +37,13 @@ get_offset() {
 
        file="$1"
        needle="$2"
-       pos="$3"
 
        perl -e '
                undef $/;
-               $i = index(<>, "'"$needle"'", '"$pos"');
-               if ($i < 0) {
-                       exit 1;
-               };
-               print $i,"\n"' < "$file"
+               $i = 0; $k=<>;
+               while (($i = index($k, "'"$needle"'", $i)) >= 0) {
+                       print $i++,"\n";
+               }; ' < "$file"
 }
 
 get_avail() {
@@ -59,12 +57,14 @@ get_avail() {
 
        # DSA uses kernel versions of the form 2.6.29.3-dsa-dl380-oldxeon, where
        # Debian uses versions of the form 2.6.29-2-amd64
-       if [ "${kervers#3}" != "$kervers" ]; then
-               metavers=$(echo $kervers | sed -r -e 's/^3\.[0-9]+(\.[0-9])?+-[A-Za-z0-9\.]+-(.*)/\2/')
-       elif [ "${kervers//dsa}" != "$kervers" ]; then
-               metavers=$(echo $kervers | sed -r -e 's/^2\.(4|6)\.[0-9]+([\.0-9]+?)-(.*)/2.\1-\3/')
+       if [ "${kervers#2}" != "$kervers" ]; then
+               if [ "${kervers//dsa}" != "$kervers" ]; then
+                       metavers=$(echo $kervers | sed -r -e 's/^2\.(4|6)\.[0-9]+([\.0-9]+?)-(.*)/2.\1-\3/')
+               else
+                       metavers=$(echo $kervers | sed -r -e 's/^2\.(4|6)\.[0-9]+-[A-Za-z0-9\.]+-(.*)/2.\1-\2/')
+               fi
        else
-               metavers=$(echo $kervers | sed -r -e 's/^2\.(4|6)\.[0-9]+-[A-Za-z0-9\.]+-(.*)/2.\1-\2/')
+               metavers=$(echo $kervers | sed -r -e 's/^[0-9]+\.[0-9]+(\.[0-9])?+-[A-Za-z0-9\.]+-(.*)/\2/')
        fi
 
        # Attempt to track back to a metapackage failed.  bail
@@ -113,11 +113,12 @@ get_avail() {
        fi
 
        local availvrs=$(apt-cache policy ${imagename} 2>/dev/null | grep '^  Candidate' | awk '{print $2}')
-       local kernelversion=$(apt-cache policy ${prefix}-image-${kervers} 2>/dev/null | grep '^  Installed:' | awk '{print $2}')
-
-       if [ "$availvrs" = "$kernelversion" ]; then
-               return 0
-       fi
+       local kernelversion
+       for kernelversion in $(apt-cache policy ${prefix}-image-${kervers} ${prefix}-image-${kervers}-unsigned 2>/dev/null | grep '^  Installed:' | awk '{print $2}' | grep -F -v '(none)' ); do
+               if [ "$availvrs" = "$kernelversion" ]; then
+                       return 0
+               fi
+       done
 
        echo "$kernelversion != $availvrs"
        return 1
@@ -130,23 +131,13 @@ cat_vmlinux() {
        header="$2"
        filter="$3"
        hdroff="$4"
-       nextoff=0
-
-       while : ; do
-               off=`get_offset "$image" $header $nextoff`
-               local ret="$?"
-               if [ "$ret" != 0 ]; then
-                       # not found, exit
-                       return 1
-               fi
 
+       get_offset "$image" $header | head -n 5 | while read off; do
                (if [ "$off" != 0 ]; then
                   dd ibs="$((off+hdroff))" skip=1 count=0
                 fi &&
                 dd bs=512k) < "$image"  2>/dev/null | $filter 2>/dev/null
-               nextoff=$((off + 1))
        done
-       return 0
 }
 
 get_image_linux() {
@@ -174,9 +165,9 @@ freebsd_check_running_version() {
        local r="$(uname -r)"
        local v="$(uname -v| sed -e 's/^#[0-9]*/&:/')"
 
-       local q='@\(#\)FreeBSD '"$r $v"
+       local q='@(#)FreeBSD '"$r $v"
 
-       if zcat "$imagefile" | $STRINGS | egrep -q "$q"; then
+       if zcat "$imagefile" | $STRINGS | grep -F -q "$q"; then
                echo "OK"
        else
                echo "not OK"