dsa-check-timedatectl: Work when the local timezone is not UTC
[mirror/dsa-nagios.git] / dsa-nagios-checks / checks / dsa-check-running-kernel
index ca4170e..80f45bf 100755 (executable)
@@ -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() {
@@ -60,7 +58,7 @@ 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 $kervers | sed -r -e 's/^3\.[0-9].[0-9]+-[A-Za-z0-9\.]+-(.*)/\1/')
+               metavers=$(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/')
        else
@@ -130,23 +128,13 @@ 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 +162,9 @@ 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"