diff options
Diffstat (limited to 'sysconfig/network-scripts')
| -rw-r--r-- | sysconfig/network-scripts/network-functions-ipv6 | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/sysconfig/network-scripts/network-functions-ipv6 b/sysconfig/network-scripts/network-functions-ipv6 index 4945bb6d..ee77377a 100644 --- a/sysconfig/network-scripts/network-functions-ipv6 +++ b/sysconfig/network-scripts/network-functions-ipv6 @@ -191,50 +191,6 @@ ipv6_test() { return 0 } -##### Control IPv6 forwarding - -# Control IPv6 forwarding -# $1: yes|no|on|off : control value -# $2: [<interface>] : (optional), if not given, global IPv6 forwarding is set [OBSOLETE] -# return code: 0=ok 1=argument error 2=IPv6 test fails -ipv6_control_forwarding() { - local fn="ipv6_control_forwarding" - - local fw_control=$1 - local fw_device=$2 # maybe empty - - if [ -z "$fw_control" ]; then - ipv6_log $"Missing parameter 'forwarding control' (arg 1)" err $fn - return 1 - fi - - if ! [ "$fw_control" = "yes" -o "$fw_control" = "no" -o "$fw_control" = "on" -o "$fw_control" = "off" ]; then - ipv6_log $"Forwarding control parameter isn't valid '$fw_control' (arg 1)" err $fn - return 1 - fi - - ipv6_test || return 2 - - if [ "$fw_control" = "yes" -o "$fw_control" = "on" ]; then - local status=1 - else - local status=0 - fi - - # Global control? (if no device is given) - if [ -z "$fw_device" ]; then - /sbin/sysctl -e -w net.ipv6.conf.all.forwarding=$status >/dev/null 2>&1 - fi - - # Per device control (not implemented in kernel) - if [ -n "$fw_device" ]; then - ipv6_log $"IPv6 forwarding per device cannot be controlled via sysctl - use netfilter6 instead" warn $fn - fi - - return 0 -} - - ##### Static IPv6 route configuration # Set static IPv6 route @@ -343,40 +299,6 @@ ipv6_del_route() { return 0 } - -# Delete all static IPv6 routes through a given interface -# $1: <Interface> -# $2: [<Gateway>] : to match (optional) -# return code: 0=ok 1=argument error 2=IPv6 test fails -ipv6_cleanup_routes() { - local fn="ipv6_cleanup_routes" - - local device=$1 - local gatewaymatch=$2 - - if [ -z "$device" ]; then - ipv6_log $"Missing parameter 'device' (arg 1)" err $fn - return 1 - fi - - ipv6_test testonly || return 2 - - if [ -n "$gatewaymatch" ]; then - # Get all IPv6 routes (except default link-local and multicast) through given interface via a given gateway and remove them - /sbin/ip -6 route show dev $device via $gatewaymatch | LC_ALL=C grep -v -w expires | LC_ALL=C egrep -v "^fe80::/64|^ff00::/8" | while read ipv6net dummy; do - ipv6_del_route $ipv6net $gatewaymatch $device - done - else - # Get all IPv6 routes (except default link-local and multicast) through given interface and remove them - /sbin/ip -6 route show dev $device | LC_ALL=C grep -v -w expires | LC_ALL=C egrep -v "^fe80::/64|^ff00::/8" | while read ipv6net dummy; do - ipv6_del_route $ipv6net :: $device - done - fi - - return 0 -} - - ##### automatic tunneling configuration ## Configure automatic tunneling up @@ -407,42 +329,6 @@ ipv6_enable_autotunnel() { return 0 } - -## Configure automatic tunneling down -# return code: 0=ok 2=IPv6 test fails 3=major problem -ipv6_disable_autotunnel() { - local fn="ipv6_disable_autotunnel" - - ipv6_test testonly || return 2 - - if ipv6_test_device_status sit0; then - - # disable IPv6-over-IPv4 tunnels (if a tunnel is no longer up) - if /sbin/ip -6 route show dev sit0 | LC_ALL=C grep -w via | awk '{ print $3 }' | LC_ALL=C grep -v -q "^::$"; then - # still existing routes, skip shutdown of sit0 - true - elif /sbin/ip -6 -o addr show dev sit0 | awk '{ print $4 }' | LC_ALL=C grep -v -q '^::'; then - # still existing IPv6 addresses, skip shutdown of sit0 - true - else - # take down basic tunnel device - /sbin/sysctl -e -w net.ipv6.conf.sit0.forwarding=0 >/dev/null 2>&1 - /sbin/sysctl -e -w net.ipv6.conf.sit0.accept_ra=0 >/dev/null 2>&1 - /sbin/sysctl -e -w net.ipv6.conf.sit0.accept_redirects=0 >/dev/null 2>&1 - - /sbin/ip link set sit0 down - - if ipv6_test_device_status sit0; then - ipv6_log $"Tunnel device 'sit0' is still up" err $fn - return 3 - fi - fi - fi - - return 0 -} - - ##### Interface configuration ## Add an IPv6 address for given interface |