diff options
Diffstat (limited to 'roles/common/files/etc/network/if-pre-up.d/iptables')
-rwxr-xr-x | roles/common/files/etc/network/if-pre-up.d/iptables | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/roles/common/files/etc/network/if-pre-up.d/iptables b/roles/common/files/etc/network/if-pre-up.d/iptables deleted file mode 100755 index 2b83cdc..0000000 --- a/roles/common/files/etc/network/if-pre-up.d/iptables +++ /dev/null @@ -1,47 +0,0 @@ -#!/bin/bash - -# A pre-up hook to auto-(re)load the iptables rulesets whenever the -# network is brought up. If the action fails, an alert message is passed -# to syslogd. -# Copyright © 2013 Guilhem Moulin <guilhem@fripost.org> -# -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. - -set -uo pipefail -PATH=/usr/sbin:/usr/bin:/sbin:/bin - -# NOTE: syslog starts after networking during the boot process, messages -# won't be logged at boot time. -log="/usr/bin/logger -st firewall" - -# Ignore the loopback interface; run the script for ifup only. -[ "$IFACE" != lo -a "$MODE" = start ] || exit 0 - -# We support only IPv4 and IPv6. -[ "$ADDRFAM" = inet -o "$ADDRFAM" = inet6 ] || exit 0 - -$log -p user.info -- "Loading $ADDRFAM firewall on interface $IFACE." - -case "$ADDRFAM" in - inet) iptr=/sbin/iptables-restore; rules=rules.v4;; - inet6)iptr=/sbin/ip6tables-restore; rules=rules.v6;; -esac -rules="/etc/iptables/$rules" - -$iptr < $rules 2>&1 | $log -p user.err -rv=$? - -[ $rv -gt 0 ] && $log -p user.alert \ - "WARN: Failed to load iptables rulesets; the machine may be unprotected!" -exit $rv |