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-rwxr-xr-xroles/common/files/etc/network/if-up.d/ipsec68
1 files changed, 0 insertions, 68 deletions
diff --git a/roles/common/files/etc/network/if-up.d/ipsec b/roles/common/files/etc/network/if-up.d/ipsec
deleted file mode 100755
index 4a84112..0000000
--- a/roles/common/files/etc/network/if-up.d/ipsec
+++ /dev/null
@@ -1,68 +0,0 @@
-#!/bin/sh
-
-# A post-up/down hook to automatically create/delete a 'sec' VLAN
-# device, and a dedicated, host-scoped, IP for IPSec (v4 only).
-# 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 -ue
-PATH=/usr/sbin:/usr/bin:/sbin:/bin
-
-ifsec=sec0
-ipsec=172.16.0.1/32
-
-# /!\ This mark much match that in /usr/local/sbin/update-firewall.sh.
-secmark=0xA99
-
-# Ignore the loopback interface and non inet4 families.
-[ "$IFACE" != lo -a "$ADDRFAM" = inet ] || exit 0
-
-# Only the device with the default, globally-scoped route, is of
-# interest here.
-[ "$( /bin/ip -4 route show to default scope global \
- | sed -nr '/^default via \S+ dev (\S+).*/ {s//\1/p;q}' )" \
- = \
- "$IFACE" ] || exit 0
-
-case "$MODE" in
- start) # Don't create $ifsec if it's already there
- if ! /bin/ip -o link show | grep -qE "^[0-9]+:\s+$ifsec"; then
- # Create a new VLAN $IFACE on physical device $ifsec. This is
- # required otherwise charon thinks the left peer is that
- # host-scoped, non-routable IP.
- /bin/ip link add link "$IFACE" name "$ifsec" type vlan id 2713
- /bin/ip address add "$ipsec" dev "$ifsec" scope host
- /bin/ip link set dev "$ifsec" up
- fi
-
- # If a packet retained its mark that far, it means it has
- # been SNAT'ed from $ipsec, and didn't have a xfrm
- # association. Hence we nullroute it to avoid to leak data
- # intented to be tunneled through IPSec. /!\ The priority
- # must be >220 (which the one used by strongSwan IPSec) since
- # xfrm lookup must take precedence.
- /bin/ip rule add fwmark "$secmark" table 666 priority 666 || true
- /bin/ip route add prohibit default table 666 || true
- ;;
- stop) if /bin/ip -o link show | grep -qE "^[0-9]+:\s+$ifsec"; then
- # Deactivate the VLAN
- /bin/ip link set dev "$ifsec" down
- fi
-
- # Delete the 'prohibit' rule
- /bin/ip rule del fwmark "$secmark" table 666 priority 666 || true
- /bin/ip route flush table 666
- ;;
-esac