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authorMiloslav Trmac <mitr@volny.cz>2006-05-14 01:34:30 +0000
committerMiloslav Trmac <mitr@volny.cz>2006-05-14 01:34:30 +0000
commit599631bda00f650cdfc6e3f39d112efc0bb7c6bf (patch)
treef2139af6236f9fc2027276b8cf3994f0d9cb8aff /ppp/ip-down.ipv6to4
parent906238c891d3f02b4c706457783694e3a01d91ce (diff)
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Modify IPV6TO4_ROUTING to also add addresses on the interfaces
Add RFC 3041 (IPv6 privacy) support (patch for both by Peter Bieringer <pb@bieringer.de>)
Diffstat (limited to 'ppp/ip-down.ipv6to4')
-rw-r--r--ppp/ip-down.ipv6to459
1 files changed, 32 insertions, 27 deletions
diff --git a/ppp/ip-down.ipv6to4 b/ppp/ip-down.ipv6to4
index 9ca7250a..850005d8 100644
--- a/ppp/ip-down.ipv6to4
+++ b/ppp/ip-down.ipv6to4
@@ -4,12 +4,12 @@
#
#
# Taken from:
-# (P) & (C) 2000-2002 by Peter Bieringer <pb@bieringer.de>
+# (P) & (C) 2000-2005 by Peter Bieringer <pb@bieringer.de>
#
-# You will find more information in the IPv6-HowTo for Linux at
-# http://www.bieringer.de/linux/IPv6/
+# You will find more information on the initscripts-ipv6 homepage at
+# http://www.deepspace6.net/projects/initscripts-ipv6.html
#
-# Version 2002-10-30
+# Version 2005-09-22
#
# Calling parameters:
# $1: interface name
@@ -26,7 +26,7 @@
#
# Uses following information from /etc/sysconfig/network-scripts/ifcfg-$1:
# IPV6TO4INIT=yes|no: controls configuration
-# IPV6TO4_ROUTING="<device>-<suffix>/<prefix length> ...": information to setup local subnetting
+# IPV6TO4_ROUTING="<device>-<suffix>/<prefix length> ...": information to setup additional interfaces
#
# 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"
@@ -40,11 +40,11 @@ if [ -z "$1" ]; then
fi
# Get global network configuration
-. /etc/sysconfig/network
+. /etc/sysconfig/network
# Source IPv4 helper functions
cd /etc/sysconfig/network-scripts
-. network-functions
+. network-functions
CONFIG=$1
[ -f "$CONFIG" ] || CONFIG=ifcfg-$CONFIG
@@ -67,33 +67,38 @@ fi
# Run basic IPv6 test, if not ok, skip IPv6 initialization
ipv6_test testonly || exit 0
-# Test device status
+# Test status of ppp device
ipv6_test_device_status $DEVICE
if [ $? != 0 -a $? != 11 ]; then
# device doesn't exist or other problem occurs
exit 1
fi
-# Shutdown of 6to4, if configured
-valid6to4config="yes"
-
-# Get IPv4 address from interface
-ipv4addr="`ipv6_get_ipv4addr_of_device $DEVICE`"
-if [ -z "$ipv4addr" ]; then
- # Has no IPv4 address
- valid6to4config="no"
-fi
+# Test status of tun6to4 device
+ipv6_test_device_status tun6to4
+if [ $? = 0 -o $? = 11 ]; then
+ # Device exists
+ valid6to4config="yes"
+
+ # Get IPv4 address from interface
+ ipv4addr="`ipv6_get_ipv4addr_of_device $DEVICE`"
+ if [ -z "$ipv4addr" ]; then
+ # Has no IPv4 address
+ valid6to4config="no"
+ fi
-# Get local IPv4 address of dedicated tunnel
-ipv4addr6to4local="`ipv6_get_ipv4addr_of_tunnel tun6to4 local`"
+ # Get local IPv4 address of dedicated tunnel
+ ipv4addr6to4local="`ipv6_get_ipv4addr_of_tunnel tun6to4 local`"
-# IPv6to4 not enabled on this interface?
-if [ $IPV6TO4INIT != "yes" ]; then
- # Check against configured 6to4 tunnel to see if this interface was regardless used before
- if [ "$ipv4addr" != "$ipv4addr6to4local" ]; then
- # IPv4 address of interface does't match local tunnel address, interface was not used for current 6to4 setup
- valid6to4config="no"
+ # IPv6to4 not enabled on this interface?
+ if [ $IPV6TO4INIT != "yes" ]; then
+ # Check against configured 6to4 tunnel to see if this interface was regardless used before
+ if [ "$ipv4addr" != "$ipv4addr6to4local" ]; then
+ # IPv4 address of interface does't match local tunnel address, interface was not used for current 6to4 setup
+ valid6to4config="no"
+ fi
fi
+
fi
if [ "$valid6to4config" = "yes" ]; then
@@ -106,10 +111,10 @@ if [ "$valid6to4config" = "yes" ]; then
# Delete routes to local networks
for devsuf in $IPV6TO4_ROUTING; do
dev="`echo $devsuf | awk -F- '{ print $1 }'`"
- ipv6_cleanup_routes $dev ::
+ ipv6_cleanup_6to4_device $dev
done
fi
# Delete all configured 6to4 address
- ipv6_cleanup_6to4_tunnels tun6to4
+ ipv6_cleanup_6to4_tunnels tun6to4
fi