From a145ddda284570e57413e37f025c3657205e17d8 Mon Sep 17 00:00:00 2001 From: "David Kaspar [Dee'Kej]" Date: Fri, 25 May 2018 20:01:54 +0200 Subject: Repository scheme updated to new layout NOTE: This commit just moves files around, without actually fixing the Makefiles and specfile. See follow up commits which resolve this. --- network-scripts/ifup-tunnel | 94 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 94 insertions(+) create mode 100755 network-scripts/ifup-tunnel (limited to 'network-scripts/ifup-tunnel') diff --git a/network-scripts/ifup-tunnel b/network-scripts/ifup-tunnel new file mode 100755 index 00000000..afdfe928 --- /dev/null +++ b/network-scripts/ifup-tunnel @@ -0,0 +1,94 @@ +#!/bin/bash +# Copyright (C) 1996-2009 Red Hat, Inc. all rights reserved. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License, version 2, +# as published by the Free Software Foundation. +# +# 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, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + +# Thanks to: +# - Razvan Corneliu C.R. Vilt +# - Aaron Hope +# - Sean Millichamp +# for providing the scripts this one is based on + +. /etc/init.d/functions + +cd /etc/sysconfig/network-scripts +. ./network-functions + +CONFIG=$1 +need_config "$CONFIG" +source_config + +if [ "$PEER_OUTER_IPADDR" = "$PEER_INNER_IPADDR" ]; then + # Specifying PEER_INNER_IPADDR would automatically add a route to the peer + # through the tunnel, redirecting tunnel packets back to the tunnel and + # creating a dead loop. + unset PEER_INNER_IPADDR +fi + +case "$TYPE" in +GRE) + MODE=gre + proto=-4 + /sbin/modprobe ip_gre + ;; +IPIP) + MODE=ipip + proto=-4 + /sbin/modprobe ipip + ;; +IPIP6|EXTERNAL) + MODE=ipip6 + proto=-6 + /sbin/modprobe ip6_tunnel + ;; +*) + net_log $"Invalid tunnel type $TYPE" + exit 1 + ;; +esac + +# Generic tunnel devices are not supported here +if [ "$DEVICE" = gre0 -o "$DEVICE" = tunl0 -o "$DEVICE" = ip6tnl0 ]; then + net_log $"Device '$DEVICE' isn't supported as a valid GRE device name." + exit 1 +fi + +# Create the tunnel +# The outer addresses are those of the underlying (public) network. +if [ "$TYPE" = 'EXTERNAL' ]; then + /sbin/ip link add "$DEVICE" type ip6tnl external +else + /sbin/ip $proto tunnel add "$DEVICE" mode "$MODE" \ + ${MY_OUTER_IPADDR:+local "$MY_OUTER_IPADDR"} \ + ${PEER_OUTER_IPADDR:+remote "$PEER_OUTER_IPADDR"} \ + ${KEY:+key "$KEY"} ${TTL:+ttl "$TTL"} +fi + +if [ -n "$MTU" ]; then + /sbin/ip link set "$DEVICE" mtu "$MTU" +fi + +# The inner address are used mainly for communication between a gateway +# and a private network. When the peer is configured with an inner address +# contained in the peer's private network or identical to it's public address, +# it need not be specified. +/sbin/ip addr add "$MY_INNER_IPADDR" dev "$DEVICE" \ + ${PEER_INNER_IPADDR:+peer "$PEER_INNER_IPADDR"} + +/sbin/ip link set dev "$DEVICE" up + +# IPv6 initialisation? +/etc/sysconfig/network-scripts/ifup-ipv6 ${CONFIG} + +exec /etc/sysconfig/network-scripts/ifup-post "$CONFIG" "$2" -- cgit v1.2.1