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Description: kernel versionning enhancement
Fix kernel version detection so that it is more flexible and
less error prone.
Thanks to Cristian Ionescu-Idbohrn <cristian.ionescu-idbohrn@axis.com>
for reporting the issue and suggesting a patch.
Patch slightly revisited by Jerome Benoit <calculus@rezozer.net>.
Origin: debian
Author: Cristian Ionescu-Idbohrn <cristian.ionescu-idbohrn@axis.com>
Last-Update: 2013-05-13
--- a/firehol.sh
+++ b/firehol.sh
@@ -5773,8 +5773,16 @@
exit 0
fi
-KERNELMAJ=`${UNAME_CMD} -r | ${SED_CMD} -e 's,\..*,,'`
-KERNELMIN=`${UNAME_CMD} -r | ${SED_CMD} -e 's,[^\.]*\.,,' -e 's,\..*,,'`
+kernel_maj_min() {
+ local kmaj kmin IFS=.-
+
+ kmaj=$1
+ kmin=$2
+
+ set -- $(${UNAME_CMD} -r)
+ eval $kmaj=\$1 $kmin=\$2
+}
+kernel_maj_min KERNELMAJ KERNELMIN
if [ "$KERNELMAJ" -lt 2 ] ; then
echo >&2 "FireHOL requires a kernel version higher than 2.3."
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