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Remove PREFIX from iptables rules Open #16 and Fix for "bindevetclibmntoverlayprocromrootsbinsystmpusrvarwww" entry. #17

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Remove PREFIX from iptables rules Open #16 and Fix for "bindevetclibmntoverlayprocromrootsbinsystmpusrvarwww" entry. #17

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f3490ce
Remove PREFIX from iptables rules
Apr 23, 2022
32decfd
Missing escape
May 25, 2022
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9 changes: 6 additions & 3 deletions iptmon/src/usr/sbin/iptmon
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Original file line number Diff line number Diff line change
Expand Up @@ -104,6 +104,9 @@ reverse_lookup() {
if [[ "${host}x" = "x" ]] ; then
host=$(nslookup ${ip} | grep 'name = ' | sed -E 's/^.*name = ([a-zA-Z0-9-]+).*$/\1/')
fi
if [[ "${host}" = "\*" ]] ; then
host=${ip}
fi
printf "%s" ${host}
}

Expand Down Expand Up @@ -142,7 +145,7 @@ dnsmasq_add() {
IFS=$'\n'; for rule in $EXISTING; do eval "$IPTABLES -t mangle $rule"; done
IFS=$OLD_IFS
fi
$IPTABLES -t mangle -A $chain $SRC_DST $ip -j RETURN -m comment --comment "${PREFIX}_${host}"
$IPTABLES -t mangle -A $chain $SRC_DST $ip -j RETURN -m comment --comment "${host}"
done

printf "added iptmon entry for %s %s\n" "${ip}" "${host}"
Expand Down Expand Up @@ -174,7 +177,7 @@ dnsmasq_del() {
esac

if $IPTABLES -t mangle -nL $chain | grep -q "${ip}" ; then
$IPTABLES -t mangle -D $chain $SRC_DST "${ip}" -j RETURN -m comment --comment "${PREFIX}_${host}"
$IPTABLES -t mangle -D $chain $SRC_DST "${ip}" -j RETURN -m comment --comment "${host}"
printf "deleted IPv%d %s entry for %s %s\n" $FAMILY $PREFIX "${ip}" "${host}"
fi
done
Expand Down Expand Up @@ -252,4 +255,4 @@ case $1 in
*)
usage
;;
esac
esac