diff options
author | Lukas Nykryn <lnykryn@redhat.com> | 2014-04-15 15:19:10 +0200 |
---|---|---|
committer | Lukas Nykryn <lnykryn@redhat.com> | 2014-04-24 13:39:17 +0200 |
commit | 50742d10d095d9d86750e6ae7f97076985145ff0 (patch) | |
tree | cee2fd4336d7b6ff67145afda6f06805d1ca94c2 /ppp/ip-up.ipv6to4 | |
parent | 32e8cbc1c91ada764ef4b5bb817b0c045d3fb3a4 (diff) | |
download | initscripts-50742d10d095d9d86750e6ae7f97076985145ff0.tar initscripts-50742d10d095d9d86750e6ae7f97076985145ff0.tar.gz initscripts-50742d10d095d9d86750e6ae7f97076985145ff0.tar.bz2 initscripts-50742d10d095d9d86750e6ae7f97076985145ff0.tar.xz initscripts-50742d10d095d9d86750e6ae7f97076985145ff0.zip |
move ppp support to ppp package
Diffstat (limited to 'ppp/ip-up.ipv6to4')
-rw-r--r-- | ppp/ip-up.ipv6to4 | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/ppp/ip-up.ipv6to4 b/ppp/ip-up.ipv6to4 deleted file mode 100644 index 6a85bbb3..00000000 --- a/ppp/ip-up.ipv6to4 +++ /dev/null @@ -1,193 +0,0 @@ -#!/bin/sh -# -# ip-up.ipv6to4 -# -# -# Taken from: -# (P) & (C) 2000-2005 by Peter Bieringer <pb@bieringer.de> -# -# You will find more information on the initscripts-ipv6 homepage at -# http://www.deepspace6.net/projects/initscripts-ipv6.html -# -# Version: 2005-09-22 -# -# Calling parameters: -# $1: interface name -# -# Called (mostly) by /etc/ppp/ip-up.local -# like: /etc/ppp/ip-up.ipv6to4 $1 >>/var/log/ppp-ipv6to4.log 2>&1 -# -# Note: this script will *kill* older still existing 6to4 tunnels regardless -# whether they were set before by another device -# -# Uses following information from /etc/sysconfig/network-scripts/ifcfg-$1: -# IPV6TO4INIT=yes|no: controls configuration -# IPV6TO4_IPV4ADDR=<IPv4 address>: special local address for 6to4 tunneling (only needed behind a NAT gateway) -# IPV6TO4_RELAY=<IPv4 address>: remote 6to4 relay router address (default: 192.88.99.1) -# IPV6TO4_MTU=<MTU for IPv6>: controls IPv6 MTU for the 6to4 link (optional, default is MTU of interface - 20) -# IPV6TO4_ROUTING="<device>-<suffix>/<prefix length> ...": information to setup additional interfaces -# Example: IPV6TO4_ROUTING="eth0-:f101::1/64 eth1-:f102::1/64" -# -# IPV6_CONTROL_RADVD=yes|no: controls radvd triggering -# IPV6_RADVD_PIDFILE=<file>: PID file of radvd for sending signals, default is "/var/run/radvd/radvd.pid" -# IPV6_RADVD_TRIGGER_ACTION=startstop|reload|restart|SIGHUP: how to trigger radvd (optional, default is SIGHUP) -# -# Requirements -# radvd-0.6.2p3 or newer supporting option "Base6to4Interface" -# - - -if [ -z "$1" ]; then - echo $"Argument 1 is empty but should contain interface name - skip IPv6to4 initialization" - exit 1 -fi - -# Get global network configuration -. /etc/sysconfig/network - -# Source IPv4 helper functions -cd /etc/sysconfig/network-scripts -. ./network-functions - -CONFIG=$1 -[ -f "$CONFIG" ] || CONFIG=ifcfg-$CONFIG -source_config - -# IPv6 don't need aliases anymore, config is skipped -REALDEVICE=${DEVICE%%:*} -[ "$DEVICE" != "$REALDEVICE" ] && exit 0 - -if [ ! -f /etc/sysconfig/network-scripts/network-functions-ipv6 ]; then - exit 1 -fi - -. /etc/sysconfig/network-scripts/network-functions-ipv6 - - -# Run basic IPv6 test (and make sure the ipv6 module will be loaded), if not ok, skip IPv6 initialization -ipv6_test || exit 1 - -# Setup of 6to4, if configured -valid6to4config="yes" -if [ "$IPV6TO4INIT" = "yes" ]; then - if [ -n "$IPV6TO4_IPV4ADDR" ]; then - # Take 6to4-dedicated configured IPv4 address from config file (precedence 1) - ipv4addr="$IPV6TO4_IPV4ADDR" - else - # Get IPv4 address from interface (precedence 2) - ipv4addr="$(ipv6_get_ipv4addr_of_device $DEVICE)" - if [ -z "$ipv4addr" ]; then - # Take configured IPv4 address of interface from config file (precedence 3) - ipv4addr="$IPADDR" - fi - fi - if [ -n "$ipv4addr" ]; then - # Test for non-global IPv4 address - if ! ipv6_test_ipv4_addr_global_usable $ipv4addr; then - net_log $"Given IPv4 address '$ipv4addr' is not globally usable" info - valid6to4config="no" - fi - else - net_log $"IPv6to4 configuration needs an IPv4 address on related interface or otherwise specified" info - valid6to4config="no" - fi - if [ -z "$IPV6TO4_RELAY" ]; then - IPV6TO4_RELAY="192.88.99.1" - fi - - # Check/generate relay address - ipv6to4_relay="$(ipv6_create_6to4_relay_address $IPV6TO4_RELAY)" - if [ $? -ne 0 ]; then - valid6to4config="no" - fi - - if [ "$valid6to4config" = "yes" ]; then - # Delete routes to local networks - for devsuf in $IPV6TO4_ROUTING; do - dev="${devsuf%%-*}" - ipv6_cleanup_6to4_device $dev - done - - # Cleanup all old data (needed, if "ip-down.ipv6to4" wasn't executed), delete all configured 6to4 address - ipv6_cleanup_6to4_tunnels tun6to4 - - # Get MTU of master device - ipv4mtu="$(/sbin/ip link show dev $DEVICE | awk '/\<mtu\>/ { print $5 }')" - if [ -n "$ipv4mtu" ]; then - # IPv6 tunnel MTU is IPv4 MTU minus 20 for IPv4 header - tunnelmtu=$[ $ipv4mtu - 20 ] - fi - - if [ -n "$IPV6TO4_MTU" ]; then - if [ $IPV6TO4_MTU -gt $tunnelmtu ]; then - net_log $"Warning: configured MTU '$IPV6TO4_MTU' for 6to4 exceeds maximum limit of '$tunnelmtu', ignored" warning - else - tunnelmtu=$IPV6TO4_MTU - fi - fi - - # Setup new data - ipv6_add_6to4_tunnel tun6to4 $ipv4addr "" $tunnelmtu || exit 1 - - # Add route to for compatible addresses (removed later again) - ipv6_add_route "::/96" "::" tun6to4 - - # Add default route, if device matches - if [ "$IPV6_DEFAULTDEV" = "tun6to4" ]; then - if [ -n "$IPV6_DEFAULTGW" ]; then - net_log $"Warning: interface 'tun6to4' does not support 'IPV6_DEFAULTGW', ignored" warning - fi - ipv6_set_default_route $ipv6to4_relay tun6to4 - fi - - # Add static routes - if [ -f /etc/sysconfig/static-routes-ipv6 ]; then - LC_ALL=C grep -w "^tun6to4" /etc/sysconfig/static-routes-ipv6 | while read device network gateway; do - if [ -z "$network" ]; then - continue - fi - if [ -z "$gateway" ]; then - gateway="$ipv6to4_relay" - fi - ipv6_add_route $network $gateway tun6to4 - done - fi - - # Setup additional static IPv6 routes (newer config style) - if [ -f "/etc/sysconfig/network-scripts/route6-tun6to4" ]; then - sed -ne 's/#.*//' -e '/[^[:space:]]/p' /etc/sysconfig/network-scripts/route6-tun6to4 | while read line; do - if echo "$line" | grep -vq 'via'; then - # Add gateway if missing - line="$line via $ipv6to4_relay" - fi - /sbin/ip -6 route add $line - done - fi - - # Cleanup autmatically generated autotunnel (not needed for 6to4) - /sbin/ip -6 route del ::/96 dev tun6to4 - /sbin/ip -6 addr del tun6to4 "::$ipv4addr/128" dev tun6to4 - - if [ "$IPV6_CONTROL_RADVD" = "yes" ]; then - # Control running radvd - ipv6_trigger_radvd up "$IPV6_RADVD_TRIGGER_ACTION" $IPV6_RADVD_PIDFILE - - if [ -n "$IPV6TO4_ROUTING" ]; then - # Generate 6to4 address - ipv6to4prefix="$(ipv6_create_6to4_prefix $ipv4addr)" - if [ -n "$ipv6to4prefix" ]; then - # Add IPv6 address to interface (required interface route will be set automatically) - for devsuf in $IPV6TO4_ROUTING; do - dev="${devsuf%%-*}" - suf="$(echo $devsuf | awk -F- '{ print $2 }')" - ipv6_add_addr_on_device ${dev} ${ipv6to4prefix}${suf} - done - else - net_log $"Error occurred while calculating the IPv6to4 prefix" - fi - else - net_log $"radvd control enabled, but config is not complete" - fi - fi - fi -fi |