Use extended regex #51

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benpro wants to merge 2 commits from bind-add-ng-fix-regex into master

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@ -73,9 +73,9 @@ inc_and_reload () {
zonefile="$BINDROOT/db.$domain"
# Set the date for serial (only if greater than actual serial)
serial=$(grep -P '^[ \t]*[0-9]{10}[ \t]*; serial' $zonefile | sed "s/^[ \t]*\([0-9]\{10\}\)[ \t]*; serial/\1/")
serial=$(grep -P '^[ \t]*[0-9]{10}[ \t]*; serial' $zonefile | sed -r "s/^[ \t]*([0-9]{10})[ \t]*; serial/\1/")
if [ `date "+%Y%m%d%H"` -gt $serial ]; then serial=$(date "+%Y%m%d%H"); else serial=$(( $serial + 1 )); fi
sed -i "s/^\([ \t]*\)[0-9]\{10\}\([ \t]*; serial\)/\1$serial\2/" \
sed -ri "s/^([ \t]*)[0-9]{10}([ \t]*; serial)/\1$serial\2/" \
$zonefile
if stderr=$(named-checkzone $domain $zonefile 2>&1); then
rndc reload