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-rwxr-xr-xsysconfig/network-scripts/ifdown-ipv684
1 files changed, 45 insertions, 39 deletions
diff --git a/sysconfig/network-scripts/ifdown-ipv6 b/sysconfig/network-scripts/ifdown-ipv6
index b9120134..64ee246d 100755
--- a/sysconfig/network-scripts/ifdown-ipv6
+++ b/sysconfig/network-scripts/ifdown-ipv6
@@ -11,7 +11,7 @@
#
# RHL integration assistance by Pekka Savola <pekkas@netcore.fi>
#
-# Version 2004-09-02
+# Version 2005-09-22
#
# Note: if called as (like normally) by /etc/sysconfig/network-scripts/ifdown
# exit codes aren't handled by "ifdown"
@@ -25,7 +25,7 @@
#
# Optional for 6to4 tunneling:
# IPV6TO4_RELAY=<IPv4 address>: IPv4 address of the remote 6to4 relay [default: 192.88.99.1]
-# IPV6TO4_ROUTING="<device>-<suffix>/<prefix length> ...": information to setup local subnetting
+# IPV6TO4_ROUTING="<device>-<suffix>/<prefix length> ...": information to setup internal interfaces
#
# Optional for 6to4 tunneling links to trigger radvd:
# IPV6_CONTROL_RADVD=yes|no: controls radvd triggering [optional]
@@ -39,10 +39,10 @@
#
-. /etc/sysconfig/network
+. /etc/sysconfig/network
cd /etc/sysconfig/network-scripts
-. network-functions
+. network-functions
CONFIG=$1
[ -f "$CONFIG" ] || CONFIG=ifcfg-$CONFIG
@@ -74,45 +74,51 @@ ipv6_exec_sysctl -w net.ipv6.conf.$DEVICE.forwarding=0 >/dev/null 2>&1
ipv6_exec_sysctl -w net.ipv6.conf.$DEVICE.accept_ra=0 >/dev/null 2>&1
ipv6_exec_sysctl -w net.ipv6.conf.$DEVICE.accept_redirects=0 >/dev/null 2>&1
-# Shutdown of 6to4, if configured
-valid6to4config="yes"
-if [ -z "$IPV6TO4_RELAY" ]; then
- IPV6TO4_RELAY="192.88.99.1"
-fi
-
-# Get IPv4 address from interface
-if [ -n "$IPV6TO4_IPV4ADDR" ]; then
- # Take special configured from config file (precedence 1)
- ipv4addr="$IPV6TO4_IPV4ADDR"
+# Test status of tun6to4 device
+ipv6_test_device_status tun6to4
+if [ $? = 0 -o $? = 11 ]; then
+ # Device exists
+ valid6to4config="yes"
- # Get IPv4 address from interface first
- ipv4addrlocal="`ipv6_get_ipv4addr_of_device $DEVICE`"
- if [ -z "$ipv4addrlocal" ]; then
- # Take configured from config file
- ipv4addrlocal="$IPADDR"
+ if [ -z "$IPV6TO4_RELAY" ]; then
+ IPV6TO4_RELAY="192.88.99.1"
fi
-else
- # Get IPv4 address from interface first (has precedence 2)
- ipv4addr="`ipv6_get_ipv4addr_of_device $DEVICE`"
- if [ -z "$ipv4addr" ]; then
- # Take configured from config file (precedence 3)
- ipv4addr="$IPADDR"
+
+ # Get IPv4 address from interface
+ if [ -n "$IPV6TO4_IPV4ADDR" ]; then
+ # Take special configured from config file (precedence 1)
+ ipv4addr="$IPV6TO4_IPV4ADDR"
+
+ # Get IPv4 address from interface first
+ ipv4addrlocal="`ipv6_get_ipv4addr_of_device $DEVICE`"
+ if [ -z "$ipv4addrlocal" ]; then
+ # Take configured from config file
+ ipv4addrlocal="$IPADDR"
+ fi
+ else
+ # Get IPv4 address from interface first (has precedence 2)
+ ipv4addr="`ipv6_get_ipv4addr_of_device $DEVICE`"
+ if [ -z "$ipv4addr" ]; then
+ # Take configured from config file (precedence 3)
+ ipv4addr="$IPADDR"
+ fi
+ ipv4addrlocal="$ipv4addr"
fi
- ipv4addrlocal="$ipv4addr"
-fi
-# Get local IPv4 address of dedicated tunnel
-ipv4addr6to4local="`ipv6_get_ipv4addr_of_tunnel tun6to4 local`"
+ # Get local IPv4 address of dedicated tunnel
+ ipv4addr6to4local="`ipv6_get_ipv4addr_of_tunnel tun6to4 local`"
-if [ -z "$ipv4addrlocal" -o -z "$ipv4addr6to4local" ]; then
- # no IPv4 addresses given, 6to4 sure not configured
- valid6to4config="no"
-else
- # Check against configured 6to4 tunnel to see if this interface was used before
- if [ "$ipv4addrlocal" != "$ipv4addr6to4local" ]; then
- # IPv4 address of interface does't match local tunnel address, interface was not used for current 6to4 setup
+ if [ -z "$ipv4addrlocal" -o -z "$ipv4addr6to4local" ]; then
+ # no IPv4 addresses given, 6to4 sure not configured
valid6to4config="no"
+ else
+ # Check against configured 6to4 tunnel to see if this interface was used before
+ if [ "$ipv4addrlocal" != "$ipv4addr6to4local" ]; then
+ # IPv4 address of interface does't match local tunnel address, interface was not used for current 6to4 setup
+ valid6to4config="no"
+ fi
fi
+
fi
# Shutdown of 6to4, if configured
@@ -121,16 +127,16 @@ if [ "$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 $dev
done
fi
# Delete all configured 6to4 address
- ipv6_cleanup_6to4_tunnels tun6to4
+ ipv6_cleanup_6to4_tunnels tun6to4
# Control running radvd
ipv6_trigger_radvd down "$IPV6_RADVD_TRIGGER_ACTION" $IPV6_RADVD_PIDFILE
fi
-# Delete all current configured IPv6 addresses on this interface
+# Delete all current configured IPv6 addresses on this interface
ipv6_cleanup_device $DEVICE