diff options
Diffstat (limited to 'sysconfig/network-scripts/ifup-sit')
| -rwxr-xr-x | sysconfig/network-scripts/ifup-sit | 109 |
1 files changed, 55 insertions, 54 deletions
diff --git a/sysconfig/network-scripts/ifup-sit b/sysconfig/network-scripts/ifup-sit index 15ed67cd..0ad99784 100755 --- a/sysconfig/network-scripts/ifup-sit +++ b/sysconfig/network-scripts/ifup-sit @@ -4,23 +4,24 @@ # # # Taken from: -# (P) & (C) 2000-2001 by Peter Bieringer <pb@bieringer.de> +# (P) & (C) 2000-2002 by Peter Bieringer <pb@bieringer.de> # # RHL integration assistance by Pekka Savola <pekkas@netcore.fi> # -# Version 2001-07-17 +# Version 2002-01-25 # -# Uses following information from "/etc/sysconfig/network": +# Uses following information from /etc/sysconfig/network: # NETWORKING_IPV6=yes|no: controls IPv6 initialization (global setting) # -# Uses following information from "/etc/sysconfig/network-scripts/ifcfg-$1": +# Uses following information from /etc/sysconfig/network-scripts/ifcfg-$1: +# DEVICE=<device> # IPV6INIT=yes|no: controls IPv6 configuration for this interface -# IPV6_TUNNELMODE=IP|NBMA: mode of tunnel creation [default: IP] # IPV6_MTU=<MTU for IPv6>: controls IPv6 MTU for this link [optional] # # For static tunnels -# IPV6TUNNELIPV4="<ipv4 address of foreign tunnel endpoint>" -# IPV6ADDR=<ipv6address>/<prefixlength> [OPTIONAL: numbered tunnels] +# IPV6TUNNELIPV4=<IPv4 address>: IPv4 address of remote tunnel endpoint +# IPV6TUNNELIPV4LOCAL=<IPv4 address>: (optional) local IPv4 address of tunnel +# IPV6ADDR=<IPv6 address>[/<prefix length>]: (optional) local IPv6 address of a numbered tunnel # @@ -33,7 +34,11 @@ cd /etc/sysconfig/network-scripts CONFIG=$1 [ -f "$CONFIG" ] || CONFIG=ifcfg-$CONFIG -source_config +source_config + +# IPv6 don't need aliases anymore, config is skipped +REALDEVICE=`echo ${DEVICE} | sed 's/:.*//g'` +[ "$DEVICE" != "$REALDEVICE" ] && exit 0 # Test whether IPv6 configuration is enabled for this interface, else stop [ "$IPV6INIT" = "yes" ] || exit 0 @@ -48,54 +53,50 @@ fi # Source IPv6 helper functions . /etc/sysconfig/network-scripts/network-functions-ipv6 + # IPv6 test, module loaded, exit if system is not IPv6-ready -test_ipv6 || exit 1 +ipv6_test || exit 1 -# Setup IPv6-in-IPv4 tunnel(s) +# Generic tunnel device sit0 is not supported here if [ "$DEVICE" = "sit0" ]; then - ifup_ipv6_autotunnel || exit 1 + echo $"Device '$DEVICE' isn't supported here, use IPV6_AUTOTUNNEL setting and restart (IPv6) networking" + exit 1 +fi + +if [ -z "$IPV6TUNNELIPV4" ]; then + echo $"Missing remote IPv4 address of tunnel, configuration is not valid" + exit 1 +fi + +# Test device status +ipv6_test_device_status $DEVICE +if [ $? = 0 ]; then + # device is already up + echo $"Device '$DEVICE' is already up, please shutdown first" + exit 1 +fi + +# Create tunnel +ipv6_add_tunnel_device $DEVICE $IPV6TUNNELIPV4 "" $IPV6TUNNELIPV4LOCAL || exit 1 + +# Set IPv6 MTU, if given +if [ ! -z "$IPV6_MTU" ]; then + ipv6_set_mtu $DEVICE $IPV6_MTU +fi + +# Apply local IPv6 address, if given (numbered tunnel) +if [ ! -z "$IPV6ADDR" ]; then + ipv6_add_addr_on_device $DEVICE $IPV6ADDR +fi + +# Setup default IPv6 route, check are done by function +if [ ! -z "$IPV6_DEFAULTDEV" -o ! -z "$IPV6_DEFAULTGW" ]; then + ipv6_set_default_route "$IPV6_DEFAULTGW" "$IPV6_DEFAULTDEV" "$DEVICE" +fi - # Set IPv6 MTU, if given - if [ ! -z "$IPV6_MTU" ]; then - ipv6_set_mtu $DEVICE $IPV6_MTU - fi - -elif [ ! -z "$IPV6TUNNELIPV4" ]; then - if [ "$IPV6_TUNNELMODE" = "NBMA" ]; then - if [ ! -z "$IPV6ADDR" ]; then - ifup_ipv6_real sit0 $IPV6ADDR - fi - - # Add static IPv6 tunnel routes on specified virtual interface - if [ -f /etc/sysconfig/static-routes-ipv6 ]; then - grep -w "^$DEVICE" /etc/sysconfig/static-routes-ipv6 | while read device ipv6route args; do - ifup_ipv6_tunnel $DEVICE $IPV6TUNNELIPV4 $ipv6route - done - fi - - # Set IPv6 MTU, if given and in range - if [ ! -z "$IPV6_MTU" ]; then - ipv6_set_mtu sit0 $IPV6_MTU - fi - - elif [ -z "$IPV6_TUNNELMODE" -o "$IPV6_TUNNELMODE" = "IP" ]; then - ifup_ipv6_tunneldev $DEVICE $IPV6TUNNELIPV4 || exit 1 - - # Set IPv6 MTU, if given and in range - if [ ! -z "$IPV6_MTU" ]; then - ipv6_set_mtu $DEVICE $IPV6_MTU - fi - - if [ ! -z "$IPV6ADDR" ]; then - ifup_ipv6_real $DEVICE $IPV6ADDR - fi - - if [ -f /etc/sysconfig/static-routes-ipv6 ]; then - grep -w "^$DEVICE" /etc/sysconfig/static-routes-ipv6 | while read device ipv6route args; do - ifup_ipv6_route $ipv6route :: $DEVICE - done - fi - else - echo $"Tunnel creation mode '$IPV6_TUNNELMODE' not supported - skip!" - fi +# Setup additional static IPv6 routes on specified interface, if given +if [ -f /etc/sysconfig/static-routes-ipv6 ]; then + LC_ALL=C grep -w "^$DEVICE" /etc/sysconfig/static-routes-ipv6 | while read device ipv6route args; do + ipv6_add_route $ipv6route :: $DEVICE + done fi |