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Merge pull request #7349 from gurevichmark/SN_named2

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Fix bind version comparison
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besawn 2023-03-01 12:51:08 -05:00 committed by GitHub
commit f392229ddd
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1 changed files with 13 additions and 2 deletions
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15
xCAT-server/sbin/makenamed.conf
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@ -63,8 +63,19 @@ do
echo " $i;"
done >>$FILE
echo " };" >>$FILE
BIND_VERSION=$(/usr/sbin/named -v | cut -d" " -f2)
if [[ $BIND_VERSION > "9.16.5" ]]; then
# Natural version compare against version of bind.
# If version 9.16.6 or higher, turn off DNSSEC
BIND_VERSION=$(/usr/sbin/named -v | cut -d" " -f2 | grep -Eo '[0-9]+\.[0-9]+\.[0-9]+' | head -n1)
CONTROL_BIND_VERSION="9.16.6"
# "sort --version-sort" takes lines of version strings and sorts them.
# Output is lines of versions in sorted order, last line is highest version number
LAST_IN_COMPARE=`printf '%s\n' $BIND_VERSION $CONTROL_BIND_VERSION | sort --version-sort | tail -n1`
if [ $BIND_VERSION = $LAST_IN_COMPARE ]; then
# current version of BIND was last in sorted order,
# therefor it is higher than CONTROL_BIND_VERSION
echo " dnssec-enable no;
dnssec-validation no;" >>$FILE
fi