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-rwxr-xr-xsysconfig/network-scripts/ifdown-ipv620
-rwxr-xr-xsysconfig/network-scripts/ifup-ipv623
-rw-r--r--sysconfig/network-scripts/network-functions-ipv632
3 files changed, 51 insertions, 24 deletions
diff --git a/sysconfig/network-scripts/ifdown-ipv6 b/sysconfig/network-scripts/ifdown-ipv6
index 8feabb71..b9120134 100755
--- a/sysconfig/network-scripts/ifdown-ipv6
+++ b/sysconfig/network-scripts/ifdown-ipv6
@@ -4,14 +4,14 @@
#
#
# Taken from:
-# (P) & (C) 2000-2002 by Peter Bieringer <pb@bieringer.de>
+# (P) & (C) 2000-2004 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
#
# RHL integration assistance by Pekka Savola <pekkas@netcore.fi>
#
-# Version 2002-10-30
+# Version 2004-09-02
#
# Note: if called as (like normally) by /etc/sysconfig/network-scripts/ifdown
# exit codes aren't handled by "ifdown"
@@ -84,6 +84,13 @@ fi
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 $DEVICE`"
@@ -91,17 +98,18 @@ else
# Take configured from config file (precedence 3)
ipv4addr="$IPADDR"
fi
+ ipv4addrlocal="$ipv4addr"
fi
# Get local IPv4 address of dedicated tunnel
ipv4addr6to4local="`ipv6_get_ipv4addr_of_tunnel tun6to4 local`"
-if [ -z "$ipv4addr" -o -z "$ipv4addr6to4local" ]; then
+if [ -z "$ipv4addrlocal" -o -z "$ipv4addr6to4local" ]; then
# no IPv4 addresses given, 6to4 sure not configured
valid6to4config="no"
else
# Check against configured 6to4 tunnel to see if this interface was used before
- if [ "$ipv4addr" != "$ipv4addr6to4local" ]; then
+ if [ "$ipv4addrlocal" != "$ipv4addr6to4local" ]; then
# IPv4 address of interface does't match local tunnel address, interface was not used for current 6to4 setup
valid6to4config="no"
fi
diff --git a/sysconfig/network-scripts/ifup-ipv6 b/sysconfig/network-scripts/ifup-ipv6
index c5b3c6d5..8422234b 100755
--- a/sysconfig/network-scripts/ifup-ipv6
+++ b/sysconfig/network-scripts/ifup-ipv6
@@ -4,14 +4,14 @@
#
#
# Taken from:
-# (P) & (C) 2000-2002 by Peter Bieringer <pb@bieringer.de>
+# (P) & (C) 2000-2004 by Peter Bieringer <pb@bieringer.de>
#
-# You will find more information in the IPv6-HowTo for Linux at
-# http://www.bieringer.de/linux/IPv6/
+# You will find more information on the initscripts-ipv6 homepage at
+# http://www.deepspace6.net/projects/initscripts-ipv6.html
#
# RHL integration assistance by Pekka Savola <pekkas@netcore.fi>
#
-# Version 2002-11-14
+# Version 2004-03-21
#
# Note: if called (like normally) by /etc/sysconfig/network-scripts/ifup
# exit codes aren't handled by "ifup"
@@ -173,10 +173,17 @@ if [ "$IPV6TO4INIT" = "yes" ]; then
exit 1
fi
- # Get IPv4 address for local 6to4 prefix calculation
+ # Get IPv4 address for global 6to4 prefix calculation
if [ -n "$IPV6TO4_IPV4ADDR" ]; then
# Take special configured from config file (precedence 1)
ipv4addr="$IPV6TO4_IPV4ADDR"
+
+ # Get local IPv4 address from interface
+ 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 $DEVICE`"
@@ -184,7 +191,9 @@ if [ "$IPV6TO4INIT" = "yes" ]; then
# Take configured from config file (precedence 3)
ipv4addr="$IPADDR"
fi
+ ipv4addrlocal="$ipv4addr"
fi
+
if [ -n "$ipv4addr" ]; then
if ! ipv6_test_ipv4_addr_global_usable $ipv4addr; then
echo $"Given IPv4 address '$ipv4addr' is not globally usable"
@@ -221,7 +230,7 @@ if [ "$IPV6TO4INIT" = "yes" ]; then
fi
fi
- ipv6_add_6to4_tunnel tun6to4 $ipv4addr "" $tunnelmtu || exit 1
+ ipv6_add_6to4_tunnel tun6to4 $ipv4addr "" $tunnelmtu $ipv4addrlocal || exit 1
# Add route to for compatible addresses (removed later again)
ipv6_add_route "::/96" "::" tun6to4
@@ -260,7 +269,7 @@ if [ "$IPV6TO4INIT" = "yes" ]; then
# Cleanup autmatically generated autotunnel (not needed for 6to4)
ipv6_del_route "::/96" "::" tun6to4
- ipv6_del_addr_on_device tun6to4 "::$ipv4addr/128"
+ ipv6_del_addr_on_device tun6to4 "::$ipv4addrlocal/128"
if [ "$IPV6_CONTROL_RADVD" = "yes" ]; then
# RADVD is in use, so forwarding of IPv6 packets should be enabled, display warning
diff --git a/sysconfig/network-scripts/network-functions-ipv6 b/sysconfig/network-scripts/network-functions-ipv6
index e5284411..677bafa0 100644
--- a/sysconfig/network-scripts/network-functions-ipv6
+++ b/sysconfig/network-scripts/network-functions-ipv6
@@ -3,12 +3,15 @@
# network-functions-ipv6
#
# Taken from: network-functions-ipv6
-# (P) & (C) 1997-2002 by Peter Bieringer <pb@bieringer.de>
+# (P) & (C) 1997-2004 by Peter Bieringer <pb@bieringer.de>
#
-# Version: 2002-11-12
+# You will find more information on the initscripts-ipv6 homepage at
+# http://www.deepspace6.net/projects/initscripts-ipv6.html
+#
+# Version: 2004-03-21
#
# Extended address detection is enabled, if 'ipv6calc' is installed
-# Available here: http://www.bieringer.de/linux/IPv6/ipv6calc/
+# see here for more: http://www.deepspace6.net/projects/ipv6calc.html
#
#
@@ -1004,25 +1007,27 @@ ipv6_create_6to4_relay_address() {
## Configure 6to4 tunneling up
# $1: <Interface> : only "tun6to4" is supported
-# $2: <IPv4 address> : global address of local interface
+# $2: <IPv4 address> : global IPv4 address of interface (will be used to generate 6to4 prefix)
# $3: [<IPv6 suffix>] : for 6to4 prefix (optional, default is "::1")
# $4: [<MTU>] : MTU of tunnel device (optional, default is automatic)
+# $5: [<IPv4 address>] : local IPv4 address of tunnel interface (required in case of 6to4 behind NAT)
# return code: 0=ok 1=argument error 2=IPv6 test fails 3=major problem
ipv6_add_6to4_tunnel() {
local fn="ipv6_add_6to4_tunnel"
local device=$1
- local localipv4=$2
- local localipv6to4suffix=$3
+ local globalipv4=$2
+ local globalipv6to4suffix=$3
local mtu=$4
+ local localipv4=$5
if [ -z "$device" ]; then
ipv6_log $"Missing parameter 'device' (arg 1)" err $fn
return 1
fi
- if [ -z "$localipv4" ]; then
- ipv6_log $"Missing parameter 'local IPv4 address' (arg 2)" err $fn
+ if [ -z "$globalipv4" ]; then
+ ipv6_log $"Missing parameter 'global IPv4 address' (arg 2)" err $fn
return 1
fi
@@ -1032,18 +1037,23 @@ ipv6_add_6to4_tunnel() {
return 1
fi
+ # Copy global IPv4 address to local if last one is not given
+ if [ -z "$localipv4" ]; then
+ localipv4="$globalipv4"
+ fi
+
ipv6_test || return 2
# Generate 6to4 address
- local prefix6to4="`ipv6_create_6to4_prefix $localipv4`"
+ local prefix6to4="`ipv6_create_6to4_prefix $globalipv4`"
if [ $? -ne 0 -o -z "$prefix6to4" ]; then
return 3
fi
- if [ -z "$localipv6to4suffix" ]; then
+ if [ -z "$globalipv6to4suffix" ]; then
local address6to4="${prefix6to4}::1/16"
else
- local address6to4="${prefix6to4}::${localipv6to4suffix}/16"
+ local address6to4="${prefix6to4}::${globalipv6to4suffix}/16"
fi
ipv6_add_tunnel_device tun6to4 0.0.0.0 $address6to4 $localipv4