diff options
Diffstat (limited to 'sysconfig/network-scripts')
-rwxr-xr-x | sysconfig/network-scripts/ifdown | 4 | ||||
-rwxr-xr-x | sysconfig/network-scripts/ifdown-ipv6 | 57 | ||||
-rwxr-xr-x | sysconfig/network-scripts/ifdown-sit | 42 | ||||
-rwxr-xr-x | sysconfig/network-scripts/ifup | 6 | ||||
-rwxr-xr-x | sysconfig/network-scripts/ifup-ipv6 | 56 | ||||
-rwxr-xr-x | sysconfig/network-scripts/ifup-sit | 41 | ||||
-rw-r--r-- | sysconfig/network-scripts/network-functions-ipv6 | 341 |
7 files changed, 547 insertions, 0 deletions
diff --git a/sysconfig/network-scripts/ifdown b/sysconfig/network-scripts/ifdown index 3a7074ba..f055b944 100755 --- a/sysconfig/network-scripts/ifdown +++ b/sysconfig/network-scripts/ifdown @@ -38,6 +38,10 @@ if [ -x $OTHERSCRIPT ]; then exec $OTHERSCRIPT $CONFIG $2 fi +if [ "${NETWORKING_IPV6}" = "yes" ]; then + /etc/sysconfig/network-scripts/ifdown-ipv6 $DEVICE +fi + # Check to make sure the device is actually up check_device_down && exit 0 diff --git a/sysconfig/network-scripts/ifdown-ipv6 b/sysconfig/network-scripts/ifdown-ipv6 new file mode 100755 index 00000000..5d443cf1 --- /dev/null +++ b/sysconfig/network-scripts/ifdown-ipv6 @@ -0,0 +1,57 @@ +#!/bin/bash +# +# ifdown-ipv6 +# +# Taken from scripts from: +# +# (P) & (C) 2000 Peter Bieringer <pb@bieringer.de> +# some hints taken from RedHat scripts + +. /etc/sysconfig/network + +cd /etc/sysconfig/network-scripts +. network-functions + +CONFIG=$1 +[ -f "$CONFIG" ] || CONFIG=ifcfg-$CONFIG +source_config + +# Test if IPv6 configuration is enabled +if [ ! "$IPV6INIT" = "yes" ]; then + # not enabled, stop here + exit 0 +fi + +# Test if IPv6 is up +if [ "${NETWORKING_IPV6}" = "yes" ]; then + . /etc/sysconfig/network-scripts/network-functions-ipv6 + + # Delete additional static IPv6 routes on specified interface + if [ -f /etc/sysconfig/static-routes-ipv6 ]; then + grep "^$DEVICE" /etc/sysconfig/static-routes-ipv6 | while read device args; do + if [ "$device" = "$DEVICE" ]; then + ifdown_ipv6_route $args $DEVICE + fi + done + fi + + # Delete tunnel + if ! [ -z "$IPV6TUNNELIPV4" -o -z "$IPV6TUNNELROUTE" ]; then + ifdown_ipv6_tunnel $DEVICE $IPV6TUNNELIPV4 $IPV6TUNNELROUTE + fi + + # Shutdown additional (1) IPv6 address on specified interface + if ! [ -z "$IPV6ADDR_0" -o -z "$IPV6PREFIXLENGTH_0" ]; then + ifdown_ipv6_real $DEVICE $IPV6ADDR_0 $IPV6PREFIXLENGTH_0 + fi + + # Shutdown additional (2) IPv6 address on specified interface + if ! [ -z "$IPV6ADDR_1" -o -z "$IPV6PREFIXLENGTH_1" ]; then + ifdown_ipv6_real $DEVICE $IPV6ADDR_1 $IPV6PREFIXLENGTH_1 + fi + + # Shutdown IPv6 address on specified interface + if ! [ -z "$IPV6ADDR" -o -z "$IPV6PREFIXLENGTH" ]; then + ifdown_ipv6_real $DEVICE $IPV6ADDR $IPV6PREFIXLENGTH + fi +fi diff --git a/sysconfig/network-scripts/ifdown-sit b/sysconfig/network-scripts/ifdown-sit new file mode 100755 index 00000000..fb345359 --- /dev/null +++ b/sysconfig/network-scripts/ifdown-sit @@ -0,0 +1,42 @@ +#!/bin/sh +# +# ifdown-sit +# +# Taken from: +# +# (P) & (C) 2000 Peter Bieringer <pb@bieringer.de> +# some hints taken from RedHat scripts + +. /etc/sysconfig/network + +cd /etc/sysconfig/network-scripts +. network-functions + +CONFIG=$1 +[ -f "$CONFIG" ] || CONFIG=ifcfg-$CONFIG +source_config + +# Test if IPv6 configuration is enabled +if [ ! "$IPV6INIT" = "yes" ]; then + # not enabled, stop here + exit 0 +fi + +# Test if IPv6 is up +if [ "${NETWORKING_IPV6}" = "yes" ]; then + . /etc/sysconfig/network-scripts/network-functions-ipv6 + + # Delete additional static IPv6 routes on specified interface + if [ -f /etc/sysconfig/static-routes-ipv6 ]; then + grep "^$DEVICE" /etc/sysconfig/static-routes-ipv6 | while read device ipv6route args; do + if [ "$device" = "$DEVICE" ]; then + ifdown_ipv6_tunnel $DEVICE $IPV6TUNNELIPV4 $ipv6route + fi + done + fi + + # Delete tunnel + if ! [ -z "$IPV6TUNNELIPV4" -o -z "$IPV6TUNNELROUTE" ]; then + ifdown_ipv6_tunnel $DEVICE $IPV6TUNNELIPV4 $IPV6TUNNELROUTE + fi +fi diff --git a/sysconfig/network-scripts/ifup b/sysconfig/network-scripts/ifup index 0e5ee116..e70eea30 100755 --- a/sysconfig/network-scripts/ifup +++ b/sysconfig/network-scripts/ifup @@ -163,6 +163,12 @@ fi . /etc/sysconfig/network +# IPv6 initialisation? +if [ "${NETWORKING_IPV6}" = "yes" ]; then + /etc/sysconfig/network-scripts/ifup-ipv6 $DEVICE +fi + + if [ "${IPX}" = yes ]; then /etc/sysconfig/network-scripts/ifup-ipx ${DEVICE} fi diff --git a/sysconfig/network-scripts/ifup-ipv6 b/sysconfig/network-scripts/ifup-ipv6 new file mode 100755 index 00000000..23d02eb8 --- /dev/null +++ b/sysconfig/network-scripts/ifup-ipv6 @@ -0,0 +1,56 @@ +#!/bin/sh +# +# ifup-ipv6 +# +# Taken from: +# +# (P) & (C) 2000 Peter Bieringer <pb@bieringer.de> + +. /etc/sysconfig/network + +cd /etc/sysconfig/network-scripts +. network-functions + +CONFIG=$1 +[ -f "$CONFIG" ] || CONFIG=ifcfg-$CONFIG +source_config + +# Test if IPv6 configuration is enabled +if [ ! "$IPV6INIT" = "yes" ]; then + # not enabled, stop here + exit 0 +fi + +# Test if IPv6 is up +if [ "${NETWORKING_IPV6}" = "yes" ]; then + . /etc/sysconfig/network-scripts/network-functions-ipv6 + + # Setup IPv6 address on specified interface + if ! [ -z "$IPV6ADDR" -o -z "$IPV6PREFIXLENGTH" ]; then + ifup_ipv6_real $DEVICE $IPV6ADDR $IPV6PREFIXLENGTH + fi + + # Setup additional (1) IPv6 address on specified interface + if ! [ -z "$IPV6ADDR_0" -o -z "$IPV6PREFIXLENGTH_0" ]; then + ifup_ipv6_real $DEVICE $IPV6ADDR_0 $IPV6PREFIXLENGTH_0 + fi + + # Setup additional (2) IPv6 address on specified interface + if ! [ -z "$IPV6ADDR_1" -o -z "$IPV6PREFIXLENGTH_1" ]; then + ifup_ipv6_real $DEVICE $IPV6ADDR_1 $IPV6PREFIXLENGTH_1 + fi + + # Setup additional static IPv6 routes on specified interface + [ -f /etc/sysconfig/static-routes-ipv6 ]; then + grep "^$DEVICE" /etc/sysconfig/static-routes-ipv6 | while read device args; do + if [ "$device" = "$DEVICE" ]; then + ifup_ipv6_route $args $DEVICE + fi + done + fi + + # Setup tunnel + if ! [ -z "$IPV6TUNNELIPV4" -o -z "$IPV6TUNNELROUTE" ]; then + ifup_ipv6_tunnel $DEVICE $IPV6TUNNELIPV4 $IPV6TUNNELROUTE + fi +fi diff --git a/sysconfig/network-scripts/ifup-sit b/sysconfig/network-scripts/ifup-sit new file mode 100755 index 00000000..a7c5a315 --- /dev/null +++ b/sysconfig/network-scripts/ifup-sit @@ -0,0 +1,41 @@ +#!/bin/sh +# +# ifup-sit +# +# Taken from: +# (P) & (C) 2000 Peter Bieringer <pb@bieringer.de> +# some hints taken from RedHat scripts + +. /etc/sysconfig/network + +cd /etc/sysconfig/network-scripts +. network-functions + +CONFIG=$1 +[ -f "$CONFIG" ] || CONFIG=ifcfg-$CONFIG +source_config + +# Test if IPv6 configuration is enabled +if [ ! "$IPV6INIT" = "yes" ]; then + # not enabled, stop here + exit 0 +fi + +# Test if IPv6 is up +if [ "${NETWORKING_IPV6}" = "yes" ]; then + . /etc/sysconfig/network-scripts/network-functions-ipv6 + + # Setup tunnel + if ! [ -z "$IPV6TUNNELIPV4" -o -z "$IPV6TUNNELROUTE" ]; then + ifup_ipv6_tunnel $DEVICE $IPV6TUNNELIPV4 $IPV6TUNNELROUTE + fi + + # Add additional static IPv6 routes on specified interface + if [ -f /etc/sysconfig/static-routes-ipv6 ]; then + grep "^$DEVICE" /etc/sysconfig/static-routes-ipv6 | while read device ipv6route args; do + if [ "$device" = "$DEVICE" ]; then + ifup_ipv6_tunnel $DEVICE $IPV6TUNNELIPV4 $ipv6route + fi + done + fi +fi diff --git a/sysconfig/network-scripts/network-functions-ipv6 b/sysconfig/network-scripts/network-functions-ipv6 new file mode 100644 index 00000000..71c0f005 --- /dev/null +++ b/sysconfig/network-scripts/network-functions-ipv6 @@ -0,0 +1,341 @@ +#!/bin/sh +# +# network-functions-ipv6 +# +# Taken from: +# (P) & (C) 1997-2000 Peter Bieringer <pb@bieringer.de> + +# DEBUG_IPV6 & 1 "set -x" mode +# DEBUG_IPV6 & 2 prevents from executing any network configuration +# DEBUG_IPV6 & 4 shows messages in the test section + +#DEBUG_IPV6=$[ 65535 - 1 -2 -4] +DEBUG_IPV6=0 + +# Return values +# 0 = ok +# 1 = error occurs +# 2 = not enabled, i.e. no IPv6 kernel support or switched off by configuration + +##### Test for IPv6 capabilites + +function test_ipv6() +{ + if [ -z $DEBUG_IPV6 ] ; then DEBUG_IPV6=0; fi + + if ! [ $[ $DEBUG_IPV6 & 4 ] = 0 ] ; then + echo " Tests for IPv6" + fi + + # Test for IPv6 kernel + if ! [ $[ $DEBUG_IPV6 & 4 ] = 0 ] ; then + echo -n " Test kernel for IPv6..." + fi + + if ! [ -f /proc/net/if_inet6 ]; then + echo "Do not found IPv6 in kernel, try to load module" + modprobe ipv6 + + if ! [ -f /proc/net/if_inet6 ]; then + if ! [ $[ $DEBUG_IPV6 & 4 ] = 0 ] ; then + echo "Not compiled for IPv6 - stop!" + else + echo "Kernel not compiled for IPv6 - stop!" + fi + return 2 + fi + else + if ! [ $[ $DEBUG_IPV6 & 4 ] = 0 ] ; then + echo " Ok!" + fi + fi + + # Test for IPv6 enabled needed binaries + if ! [ $[ $DEBUG_IPV6 & 4 ] = 0 ] ; then + echo n " Test binaries for IPv6 capability..." + fi + + if ! ifconfig -? 2>&1 | grep -q "(IPv6)"; then + echo "'`which ifconfig`' (net-tools) not compiled for IPv6 - stop!" + return 2 + fi + + if ! route -? 2>&1 | grep -q "(IPv6)"; then + echo "'`which route`' (net-tools) not compiled for IPv6 - stop!" + return 2 + fi + + if ! [ $[ $DEBUG_IPV6 & 4 ] = 0 ] ; then + echo " Ok!" + fi + + # Info about executing + if [ $[ $DEBUG_IPV6 > 0 ] = 1 ]; then + echo " Executing in DEBUG_IPV6 mode: $DEBUG_IPV6" + fi +} + +##### Static route configuration + +# Display usage +function ifup_ipv6_route_usage() { + echo $"Usage: $0 IPv6-network IPv6-gateway [device]" +} + +# set route +function ifup_ipv6_route() { + networkipv6=$1 + gatewayipv6=$2 + device=$3 # maybe empty + + if [ -z $networkipv6 ]; then + echo $"Missing option IPv6-network'" + ifup_ipv6_route_usage + return 1 + fi + + if [ -z $gatewayipv6 ]; then + echo $"Missing option 'IPv6-gateway'" + ifup_ipv6_route_usage + return 1 + fi + + # Run IPv6 test + test_ipv6 || return + + [ $[ $DEBUG_IPV6 & 1 ] = 0 ] || set -x + + if [ -z $device ]; then + route -A inet6 add $networkipv6 gw $gatewayipv6 + else + route -A inet6 add $networkipv6 gw $gatewayipv6 dev $device + fi + + [ $[ $DEBUG_IPV6 & 1 ] = 0 ] || set +x +} + +# delete route +function ifdown_ipv6_route() { + networkipv6=$1 + gatewayipv6=$2 + device=$3 # maybe empty + + if [ -z $networkipv6 ]; then + echo $"Missing option IPv6-network'" + ifup_ipv6_route_usage + return 1 + fi + + if [ -z $gatewayipv6 ]; then + echo $"Missing option 'IPv6-gateway'" + ifup_ipv6_route_usage + return 1 + fi + + # Run IPv6 test + test_ipv6 || return + + [ $[ $DEBUG_IPV6 & 1 ] = 0 ] || set -x + + if [ -z $device ]; then + route -A inet6 del $networkipv6 gw $gatewayipv6 + else + route -A inet6 del $networkipv6 gw $gatewayipv6 dev $device + fi + + [ $[ $DEBUG_IPV6 & 1 ] = 0 ] || set +x +} + + +##### tunnel configuration + +# Display usage +function ifup_ipv6_tunnel_usage() { + echo $"Usage: $0 interfacename IPv4-tunneladdress IPv6-route" +} + +## Configure tunnels up +function ifup_ipv6_tunnel() { + device=$1 + addressipv4tunnel=$2 + routeipv6=$3 + + if [ -z $device ]; then + echo $"Missing option 'device'" + ifup_ipv6_tunnel_usage + return 1 + fi + + if [ -z $addressipv4tunnel ]; then + echo $"Missing option 'IPv4-tunneladdress'" + ifup_ipv6_tunnel_usage + return 1 + fi + + if [ -z $routeipv6 ]; then + echo $"Missing option 'IPv6-route'" + ifup_ipv6_tunnel_usage + return 1 + fi + + # Run IPv6 test + test_ipv6 || return + + [ $[ $DEBUG_IPV6 & 1 ] = 0 ] || set -x + + # enable IPv6-over-IPv4 tunnels + if ifconfig sit0 | grep -q "UP "; then + # already up, do nothing + true + else + # basic tunnel device to up + if [ $[ $DEBUG_IPV6 & 2 ] = 0 ] ; then + ifconfig sit0 up + fi + fi + + if [ $[ $DEBUG_IPV6 & 2 ] = 0 ]; then + # Set up a tunnel + route -A inet6 add $routeipv6 gw ::$addressipv4tunnel dev sit0 + fi + + [ $[ $DEBUG_IPV6 & 1 ] = 0 ] || set +x +} + +## Configure tunnels down + +function ifdown_ipv6_tunnel() { + device=$1 + addressipv4tunnel=$2 + routeipv6=$3 + + if [ -z $device ]; then + echo $"Missing option 'device'" + ifup_ipv6_tunnel_usage + return 1 + fi + + if [ -z $addressipv4tunnel ]; then + echo $"Missing option 'IPv4-tunneladdress'" + ifup_ipv6_tunnel_usage + return 1 + fi + + if [ -z $routeipv6 ]; then + echo $"Missing option 'IPv6-route'" + ifup_ipv6_tunnel_usage + return 1 + fi + + # Run IPv6 test + test_ipv6 || return + + [ $[ $DEBUG_IPV6 & 1 ] = 0 ] || set -x + + if [ $[ $DEBUG_IPV6 & 2 ] = 0 ]; then + # Set up a tunnel + route -A inet6 del $routeipv6 gw ::$addressipv4tunnel dev sit0 + fi + + # disable IPv6-over-IPv4 tunnels (if no longer a tunnel is up) + if route -A inet6 -n | grep sit0 | grep -v -q "^::"; then + # existing routes, do nothing + true + else + # basic tunnel device to down + if [ $[ $DEBUG_IPV6 & 2 ] = 0 ] ; then + ifconfig sit0 down + fi + fi + + [ $[ $DEBUG_IPV6 & 1 ] = 0 ] || set +x +} + + +##### Interface configuration + +# Display usage +function ifup_ipv6_usage() { + echo $"Usage: $0 interfacename IPv6-address IPv6-prefixlength" +} + +## Configure interfaces up +function ifup_ipv6_real() { + device=$1 + address=$2 + prefixlength=$3 + + if [ -z $device ]; then + echo $"Missing option 'device'" + ifup_ipv6_usage + return 1 + fi + + if [ -z $address ]; then + echo $"Missing option 'IPv6-address'" + ifup_ipv6_usage + return 1 + fi + + if [ -z $prefixlength ]; then + echo $"Missing option 'Prefixlength'" + ifup_ipv6_usage + return 1 + fi + + # Run IPv6 test + test_ipv6 || return + + [ $[ $DEBUG_IPV6 & 1 ] = 0 ] || set -x + + if [ $[ $DEBUG_IPV6 & 2 ] = 0 ]; then + ifconfig $device add $address/$length || return 2 + fi + + if [ $[ $DEBUG_IPV6 & 2 ] = 0 ]; then + route -A inet6 add $address/$prefixlength dev $device || return 2 + fi + + [ $[ $DEBUG_IPV6 & 1 ] = 0 ] || set +x +} + + +## Configure interfaces down +function ifdown_ipv6_real() { + device=$1 + address=$2 + prefixlength=$3 + + if [ -z $device ]; then + echo $"Missing option 'device'" + ifup_ipv6_usage + return 1 + fi + + if [ -z $address ]; then + echo $"Missing option 'IPv6-address'" + ifup_ipv6_usage + return 1 + fi + + if [ -z $prefixlength ]; then + echo $"Missing option 'Prefixlength'" + ifup_ipv6_usage + return 1 + fi + + # Run IPv6 test + test_ipv6 || return + + [ $[ $DEBUG_IPV6 & 1 ] = 0 ] || set -x + + + if [ $[ $DEBUG_IPV6 & 2 ] = 0 ]; then + route -A inet6 del $address/$prefixlength dev $device || return 2 + fi + if [ $[ $DEBUG_IPV6 & 2 ] = 0 ]; then + ifconfig $device del $address/$length || return 2 + fi + + [ $[ $DEBUG_IPV6 & 1 ] = 0 ] || set +x +} |