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-rwxr-xr-xsysconfig/network-scripts/ifdown-ipv610
-rwxr-xr-xsysconfig/network-scripts/ifup-ipv621
-rwxr-xr-xsysconfig/network-scripts/init.ipv6-global44
3 files changed, 42 insertions, 33 deletions
diff --git a/sysconfig/network-scripts/ifdown-ipv6 b/sysconfig/network-scripts/ifdown-ipv6
index d2207b76..f06f56dd 100755
--- a/sysconfig/network-scripts/ifdown-ipv6
+++ b/sysconfig/network-scripts/ifdown-ipv6
@@ -62,10 +62,12 @@ if [ $? != 0 -a $? != 11 ]; then
exit 1
fi
-# Switch some sysctls to secure mode
-/sbin/sysctl -e -w net.ipv6.conf.$SYSCTLDEVICE.forwarding=0 >/dev/null 2>&1
-/sbin/sysctl -e -w net.ipv6.conf.$SYSCTLDEVICE.accept_ra=0 >/dev/null 2>&1
-/sbin/sysctl -e -w net.ipv6.conf.$SYSCTLDEVICE.accept_redirects=0 >/dev/null 2>&1
+if [ ! "$IPV6_SET_SYCTL" = "no" ]; then
+ # Switch some sysctls to secure mode
+ /sbin/sysctl -e -w net.ipv6.conf.$SYSCTLDEVICE.forwarding=0 >/dev/null 2>&1
+ /sbin/sysctl -e -w net.ipv6.conf.$SYSCTLDEVICE.accept_ra=0 >/dev/null 2>&1
+ /sbin/sysctl -e -w net.ipv6.conf.$SYSCTLDEVICE.accept_redirects=0 >/dev/null 2>&1
+fi
/sbin/ip link set $DEVICE addrgenmode eui64 >/dev/null 2>&1
# Test status of tun6to4 device
diff --git a/sysconfig/network-scripts/ifup-ipv6 b/sysconfig/network-scripts/ifup-ipv6
index 8f740344..296fa77e 100755
--- a/sysconfig/network-scripts/ifup-ipv6
+++ b/sysconfig/network-scripts/ifup-ipv6
@@ -127,10 +127,13 @@ else
ipv6_local_accept_ra=0
fi
fi
-/sbin/sysctl -e -w net.ipv6.conf.$SYSCTLDEVICE.forwarding=$ipv6_local_forwarding >/dev/null 2>&1
-/sbin/sysctl -e -w net.ipv6.conf.$SYSCTLDEVICE.accept_ra=$ipv6_local_accept_ra >/dev/null 2>&1
-/sbin/sysctl -e -w net.ipv6.conf.$SYSCTLDEVICE.accept_redirects=$ipv6_local_auto >/dev/null 2>&1
-/sbin/sysctl -e -w net.ipv6.conf.$SYSCTLDEVICE.autoconf=$ipv6_local_auto >/dev/null 2>&1
+
+if [ ! "$IPV6_SET_SYSCTLS" = "no" ]; then
+ /sbin/sysctl -e -w net.ipv6.conf.$SYSCTLDEVICE.forwarding=$ipv6_local_forwarding >/dev/null 2>&1
+ /sbin/sysctl -e -w net.ipv6.conf.$SYSCTLDEVICE.accept_ra=$ipv6_local_accept_ra >/dev/null 2>&1
+ /sbin/sysctl -e -w net.ipv6.conf.$SYSCTLDEVICE.accept_redirects=$ipv6_local_auto >/dev/null 2>&1
+ /sbin/sysctl -e -w net.ipv6.conf.$SYSCTLDEVICE.autoconf=$ipv6_local_auto >/dev/null 2>&1
+fi
# Set IPv6 MTU, if given
if [ -n "$IPV6_MTU" ]; then
@@ -146,10 +149,12 @@ fi
# Enable IPv6 RFC3041 privacy extensions if desired
if [ "$IPV6_PRIVACY" = "rfc3041" ]; then
- /sbin/sysctl -e -w net.ipv6.conf.$SYSCTLDEVICE.use_tempaddr=2 >/dev/null 2>&1
- if [ $? -ne 0 ]; then
- net_log $"Cannot enable IPv6 privacy method '$IPV6_PRIVACY', not supported by kernel"
- fi
+ if [ ! "$IPV6_SET_SYSCTLS" = "no" ]; then
+ /sbin/sysctl -e -w net.ipv6.conf.$SYSCTLDEVICE.use_tempaddr=2 >/dev/null 2>&1
+ if [ $? -ne 0 ]; then
+ net_log $"Cannot enable IPv6 privacy method '$IPV6_PRIVACY', not supported by kernel"
+ fi
+ fi
fi
# Setup default IPv6 route, check are done by function
diff --git a/sysconfig/network-scripts/init.ipv6-global b/sysconfig/network-scripts/init.ipv6-global
index da1c1742..fc916e87 100755
--- a/sysconfig/network-scripts/init.ipv6-global
+++ b/sysconfig/network-scripts/init.ipv6-global
@@ -28,8 +28,6 @@
# IPV6_DEFAULTDEV=<interface> [optional]
#
-
-
. /etc/sysconfig/network
cd /etc/sysconfig/network-scripts
@@ -64,16 +62,18 @@ case $ACTION in
fi
# Reset IPv6 sysctl switches for "all", "default" and still existing devices
- for i in /proc/sys/net/ipv6/conf/* ; do
- interface=${i##*/}
- sinterface=${interface/.//}
- # Host/Router behaviour for the interface
- /sbin/sysctl -e -w net.ipv6.conf.$sinterface.forwarding=$ipv6_global_forwarding >/dev/null 2>&1
-
- # Autoconfiguration and redirect handling for Hosts
- /sbin/sysctl -e -w net.ipv6.conf.$sinterface.accept_ra=$ipv6_global_auto >/dev/null 2>&1
- /sbin/sysctl -e -w net.ipv6.conf.$sinterface.accept_redirects=$ipv6_global_auto >/dev/null 2>&1
- done
+ if [ ! "$IPV6_SET_SYSCTLS" = "no" ]; then
+ for i in /proc/sys/net/ipv6/conf/* ; do
+ interface=${i##*/}
+ sinterface=${interface/.//}
+ # Host/Router behaviour for the interface
+ /sbin/sysctl -e -w net.ipv6.conf.$sinterface.forwarding=$ipv6_global_forwarding >/dev/null 2>&1
+
+ # Autoconfiguration and redirect handling for Hosts
+ /sbin/sysctl -e -w net.ipv6.conf.$sinterface.accept_ra=$ipv6_global_auto >/dev/null 2>&1
+ /sbin/sysctl -e -w net.ipv6.conf.$sinterface.accept_redirects=$ipv6_global_auto >/dev/null 2>&1
+ done
+ fi
;;
post)
@@ -131,16 +131,18 @@ case $ACTION in
ipv6_test testonly || exit 0
- for i in /proc/sys/net/ipv6/conf/* ; do
- interface=${i##*/}
- sinterface=${interface/.//}
- # Assume Host behaviour
- /sbin/sysctl -e -w net.ipv6.conf.$sinterface.forwarding=0 >/dev/null 2>&1
+ if [ ! "$IPV6_SET_SYSCTLS" = "no" ]; then
+ for i in /proc/sys/net/ipv6/conf/* ; do
+ interface=${i##*/}
+ sinterface=${interface/.//}
+ # Assume Host behaviour
+ /sbin/sysctl -e -w net.ipv6.conf.$sinterface.forwarding=0 >/dev/null 2>&1
- # Disable autoconfiguration and redirects
- /sbin/sysctl -e -w net.ipv6.conf.$sinterface.accept_ra=0 >/dev/null 2>&1
- /sbin/sysctl -e -w net.ipv6.conf.$sinterface.accept_redirects=0 >/dev/null 2>&1
- done
+ # Disable autoconfiguration and redirects
+ /sbin/sysctl -e -w net.ipv6.conf.$sinterface.accept_ra=0 >/dev/null 2>&1
+ /sbin/sysctl -e -w net.ipv6.conf.$sinterface.accept_redirects=0 >/dev/null 2>&1
+ done
+ fi
# Cleanup still existing tunnel devices
ipv6_cleanup_tunnel_devices