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-rwxr-xr-xsysconfig/network-scripts/ifdown-ipv66
-rwxr-xr-xsysconfig/network-scripts/ifup-ipv66
-rwxr-xr-xsysconfig/network-scripts/init.ipv6-global13
-rw-r--r--sysconfig/network-scripts/network-functions-ipv660
4 files changed, 42 insertions, 43 deletions
diff --git a/sysconfig/network-scripts/ifdown-ipv6 b/sysconfig/network-scripts/ifdown-ipv6
index 375ee78e..8feabb71 100755
--- a/sysconfig/network-scripts/ifdown-ipv6
+++ b/sysconfig/network-scripts/ifdown-ipv6
@@ -70,9 +70,9 @@ if [ $? != 0 -a $? != 11 ]; then
fi
# Switch some sysctls to secure mode
-ipv6_exec_sysctl -w net.ipv6.conf.$DEVICE.forwarding=0 >/dev/null
-ipv6_exec_sysctl -w net.ipv6.conf.$DEVICE.accept_ra=0 >/dev/null
-ipv6_exec_sysctl -w net.ipv6.conf.$DEVICE.accept_redirects=0 >/dev/null
+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.$DEVICE.accept_redirects=0 >/dev/null 2>&1
# Shutdown of 6to4, if configured
valid6to4config="yes"
diff --git a/sysconfig/network-scripts/ifup-ipv6 b/sysconfig/network-scripts/ifup-ipv6
index 62abbf69..15a99022 100755
--- a/sysconfig/network-scripts/ifup-ipv6
+++ b/sysconfig/network-scripts/ifup-ipv6
@@ -126,9 +126,9 @@ else
ipv6_local_auto=0
fi
fi
-ipv6_exec_sysctl -w net.ipv6.conf.$DEVICE.forwarding=$ipv6_local_forwarding >/dev/null
-ipv6_exec_sysctl -w net.ipv6.conf.$DEVICE.accept_ra=$ipv6_local_auto >/dev/null
-ipv6_exec_sysctl -w net.ipv6.conf.$DEVICE.accept_redirects=$ipv6_local_auto >/dev/null
+ipv6_exec_sysctl -w net.ipv6.conf.$DEVICE.forwarding=$ipv6_local_forwarding >/dev/null 2>&1
+ipv6_exec_sysctl -w net.ipv6.conf.$DEVICE.accept_ra=$ipv6_local_auto >/dev/null 2>&1
+ipv6_exec_sysctl -w net.ipv6.conf.$DEVICE.accept_redirects=$ipv6_local_auto >/dev/null 2>&1
# Set IPv6 MTU, if given
if [ -n "$IPV6_MTU" ]; then
diff --git a/sysconfig/network-scripts/init.ipv6-global b/sysconfig/network-scripts/init.ipv6-global
index 407e6d07..18163b81 100755
--- a/sysconfig/network-scripts/init.ipv6-global
+++ b/sysconfig/network-scripts/init.ipv6-global
@@ -70,11 +70,11 @@ case $ACTION in
# Reset IPv6 sysctl switches for "all", "default" and still existing devices
sysctl -a | grep "^net\.ipv6\.conf\." | awk -F. '{ print $4 }' | sort | uniq | while read interface; do
# Host/Router behaviour for the interface
- ipv6_exec_sysctl -w net.ipv6.conf.$interface.forwarding=$ipv6_global_forwarding >/dev/null
+ ipv6_exec_sysctl -w net.ipv6.conf.$interface.forwarding=$ipv6_global_forwarding >/dev/null 2>&1
# Autoconfiguration and redirect handling for Hosts
- ipv6_exec_sysctl -w net.ipv6.conf.$interface.accept_ra=$ipv6_global_auto >/dev/null
- ipv6_exec_sysctl -w net.ipv6.conf.$interface.accept_redirects=$ipv6_global_auto >/dev/null
+ ipv6_exec_sysctl -w net.ipv6.conf.$interface.accept_ra=$ipv6_global_auto >/dev/null 2>&1
+ ipv6_exec_sysctl -w net.ipv6.conf.$interface.accept_redirects=$ipv6_global_auto >/dev/null 2>&1
done
;;
@@ -139,11 +139,11 @@ case $ACTION in
sysctl -a | grep "^net\.ipv6\.conf\." | awk -F. '{ print $4 }' | sort | uniq | while read interface; do
# Assume Host behaviour
- ipv6_exec_sysctl -w net.ipv6.conf.$interface.forwarding=0 >/dev/null
+ ipv6_exec_sysctl -w net.ipv6.conf.$interface.forwarding=0 >/dev/null 2>&1
# Disable autoconfiguration and redirects
- ipv6_exec_sysctl -w net.ipv6.conf.$interface.accept_ra=0 >/dev/null
- ipv6_exec_sysctl -w net.ipv6.conf.$interface.accept_redirects=0 >/dev/null
+ ipv6_exec_sysctl -w net.ipv6.conf.$interface.accept_ra=0 >/dev/null 2>&1
+ ipv6_exec_sysctl -w net.ipv6.conf.$interface.accept_redirects=0 >/dev/null 2>&1
done
# Cleanup still existing tunnel devices
@@ -181,5 +181,4 @@ case $ACTION in
echo $"Usage: $0 {start|stop|reload|restart|showsysctl}"
exit 1
;;
-
esac
diff --git a/sysconfig/network-scripts/network-functions-ipv6 b/sysconfig/network-scripts/network-functions-ipv6
index eba48121..189dacf1 100644
--- a/sysconfig/network-scripts/network-functions-ipv6
+++ b/sysconfig/network-scripts/network-functions-ipv6
@@ -233,7 +233,7 @@ getversion_ipv6_functions() {
ipv6_exec_ifconfig() {
local options=$*
- LC_ALL=C /sbin/ifconfig $options 2>&1
+ LC_ALL=C /sbin/ifconfig $options
return $?
}
@@ -245,7 +245,7 @@ ipv6_exec_ifconfig() {
ipv6_exec_route() {
local options=$*
- LC_ALL=C /sbin/route $options 2>&1
+ LC_ALL=C /sbin/route $options
return $?
}
@@ -257,7 +257,7 @@ ipv6_exec_route() {
ipv6_exec_ip() {
local options=$*
- LC_ALL=C /sbin/ip $options 2>&1
+ LC_ALL=C /sbin/ip $options
return $?
}
@@ -269,7 +269,7 @@ ipv6_exec_ip() {
ipv6_exec_sysctl() {
local options=$*
- LC_ALL=C /sbin/sysctl -e $options 2>&1
+ LC_ALL=C /sbin/sysctl -e $options
return $?
}
@@ -307,7 +307,7 @@ ipv6_control_forwarding() {
# Global control? (if no device is given)
if [ -z "$fw_device" ]; then
- ipv6_exec_sysctl -w net.ipv6.conf.all.forwarding=$status >/dev/null
+ ipv6_exec_sysctl -w net.ipv6.conf.all.forwarding=$status >/dev/null 2>&1
fi
# Per device control (not implemented in kernel)
@@ -349,20 +349,20 @@ ipv6_add_route() {
ipv6_test_ipv6_addr_valid $gatewayipv6 || return 2
if [ -z "$device" ]; then
- local returntxt="`ipv6_exec_ip -6 route add $networkipv6 via $gatewayipv6 metric 1`"
+ local returntxt="`ipv6_exec_ip -6 route add $networkipv6 via $gatewayipv6 metric 1 2>&1`"
else
if [ "$gatewayipv6" = "::" ]; then
- local returntxt="`ipv6_exec_ip -6 route add $networkipv6 dev $device metric 1`"
+ local returntxt="`ipv6_exec_ip -6 route add $networkipv6 dev $device metric 1 2>&1`"
else
- local returntxt="`ipv6_exec_ip -6 route add $networkipv6 via $gatewayipv6 dev $device metric 1`"
+ local returntxt="`ipv6_exec_ip -6 route add $networkipv6 via $gatewayipv6 dev $device metric 1 2>&1`"
fi
fi
if [ -n "$returntxt" ]; then
- if echo $returntxt | grep -q "File exists"; then
+ if echo $returntxt | LC_ALL=C grep -q "File exists"; then
# Netlink: "File exists"
true
- elif echo $returntxt | grep -q "No route to host"; then
+ elif echo $returntxt | LC_ALL=C grep -q "No route to host"; then
# Netlink: "No route to host"
ipv6_log $"'No route to host' adding route '$networkipv6' via gateway '$gatewayipv6' through device '$device'" warn $fn
return 3
@@ -487,9 +487,9 @@ ipv6_enable_autotunnel() {
fi
# Set sysctls proper (regardless "default")
- ipv6_exec_sysctl -w net.ipv6.conf.sit0.forwarding=1 >/dev/null
- ipv6_exec_sysctl -w net.ipv6.conf.sit0.accept_ra=0 >/dev/null
- ipv6_exec_sysctl -w net.ipv6.conf.sit0.accept_redirects=0 >/dev/null
+ ipv6_exec_sysctl -w net.ipv6.conf.sit0.forwarding=1 >/dev/null 2>&1
+ ipv6_exec_sysctl -w net.ipv6.conf.sit0.accept_ra=0 >/dev/null 2>&1
+ ipv6_exec_sysctl -w net.ipv6.conf.sit0.accept_redirects=0 >/dev/null 2>&1
fi
return 0
@@ -506,7 +506,7 @@ ipv6_disable_autotunnel() {
if ipv6_test_device_status sit0; then
# disable IPv6-over-IPv4 tunnels (if a tunnel is no longer up)
- if ipv6_exec_route -A inet6 -n | LC_ALL=C grep "sit0\W*$" | awk '{ print $2 }' | LC_ALL=C grep -v -q "^::$"; then
+ if ipv6_exec_route -A inet6 -n 2>/dev/null | LC_ALL=C grep "sit0\W*$" | awk '{ print $2 }' | LC_ALL=C grep -v -q "^::$"; then
# still existing routes, skip shutdown of sit0
true
elif ipv6_exec_ip addr show dev sit0 | LC_ALL=C grep inet6 | awk '{ print $2 }' | LC_ALL=C grep -v -q '^::'; then
@@ -514,9 +514,9 @@ ipv6_disable_autotunnel() {
true
else
# take down basic tunnel device
- ipv6_exec_sysctl -w net.ipv6.conf.sit0.forwarding=0 >/dev/null
- ipv6_exec_sysctl -w net.ipv6.conf.sit0.accept_ra=0 >/dev/null
- ipv6_exec_sysctl -w net.ipv6.conf.sit0.accept_redirects=0 >/dev/null
+ ipv6_exec_sysctl -w net.ipv6.conf.sit0.forwarding=0 >/dev/null 2>&1
+ ipv6_exec_sysctl -w net.ipv6.conf.sit0.accept_ra=0 >/dev/null 2>&1
+ ipv6_exec_sysctl -w net.ipv6.conf.sit0.accept_redirects=0 >/dev/null 2>&1
ipv6_exec_ifconfig sit0 down
@@ -578,17 +578,17 @@ ipv6_test_addr_exists_on_device() {
# exists
return 0
else
- # not exits
+ # not exists
return 10
fi
else
# low budget version, only works if given address is in equal form like "ip" displays
local testresult="`ipv6_exec_ip addr show dev $testdevice | LC_ALL=C grep inet6 | awk '{ print $2 }' | LC_ALL=C grep -i "^$testaddr/$testprefix$"`"
if [ -n "$testresult" ]; then
- # exits
+ # exists
return 0
else
- # not exits
+ # not exists
return 10
fi
fi
@@ -944,13 +944,13 @@ ipv6_test_device_status() {
fi
# Test if device exists
- if ! ipv6_exec_ifconfig $device >/dev/null; then
+ if ! ipv6_exec_ifconfig $device >/dev/null 2>&1; then
# not exists
return 10
fi
# Test if device is up
- if ipv6_exec_ifconfig $device | LC_ALL=C grep -q "UP "; then
+ if ipv6_exec_ifconfig $device 2>/dev/null | LC_ALL=C grep -q "UP "; then
# up
return 0
else
@@ -1196,7 +1196,7 @@ ipv6_add_tunnel_device() {
fi
# Test whether remote IPv4 address was already applied to another tunnel (does not catch IPv4 addresses with leading 0's)
- ipv6_exec_ip tunnel show 2>/dev/null | LC_ALL=C grep $addressipv4tunnel | while read dev type tag remote tag local tag ttl rest; do
+ ipv6_exec_ip tunnel show 2>/dev/null | LC_ALL=C grep -w "ipv6/ip" | LC_ALL=C grep $addressipv4tunnel | while read dev type tag remote tag local tag ttl rest; do
local devnew="`echo $dev | sed 's/:$//g'`"
if [ "$remote" = "$addressipv4tunnel" ]; then
ipv6_log $"Given remote address '$addressipv4tunnel' on tunnel device '$device' is already configured on device '$devnew'" err $fn
@@ -1217,7 +1217,7 @@ ipv6_add_tunnel_device() {
fi
# Test, whether "ip tunnel show" reports valid content
- if ! ipv6_exec_ip tunnel show $device | LC_ALL=C grep -q "remote"; then
+ if ! ipv6_exec_ip tunnel show $device 2>/dev/null | LC_ALL=C grep -q -w "remote"; then
ipv6_log $"Tunnel device '$device' creation didn't work" err $fn
return 3
fi
@@ -1230,9 +1230,9 @@ ipv6_add_tunnel_device() {
fi
# Set sysctls proper (regardless "default")
- ipv6_exec_sysctl -w net.ipv6.conf.$device.forwarding=1 >/dev/null
- ipv6_exec_sysctl -w net.ipv6.conf.$device.accept_ra=0 >/dev/null
- ipv6_exec_sysctl -w net.ipv6.conf.$device.accept_redirects=0 >/dev/null
+ ipv6_exec_sysctl -w net.ipv6.conf.$device.forwarding=1 >/dev/null 2>&1
+ ipv6_exec_sysctl -w net.ipv6.conf.$device.accept_ra=0 >/dev/null 2>&1
+ ipv6_exec_sysctl -w net.ipv6.conf.$device.accept_redirects=0 >/dev/null 2>&1
if [ -n "$addressipv6local" ]; then
# Setup P-t-P address
@@ -1296,7 +1296,7 @@ ipv6_cleanup_tunnel_devices() {
# Find still existing tunnel devices and shutdown and delete them
- ipv6_exec_ip tunnel | grep "ipv6/ip" | awk -F: '{ print $1 }' | while read device; do
+ ipv6_exec_ip tunnel | LC_ALL=C grep -w "ipv6/ip" | awk -F: '{ print $1 }' | while read device; do
ipv6_del_tunnel_device $device
done
@@ -1432,7 +1432,7 @@ ipv6_set_mtu() {
fi
# Set value
- ipv6_exec_sysctl -w net.ipv6.conf.$device.mtu=$ipv6_mtu >/dev/null
+ ipv6_exec_sysctl -w net.ipv6.conf.$device.mtu=$ipv6_mtu >/dev/null 2>&1
return 0
}
@@ -1561,7 +1561,7 @@ ipv6_test_route_requires_next_hop() {
return 10
fi
- if ipv6_exec_ip link show $device | LC_ALL=C grep -q "POINTOPOINT"; then
+ if ipv6_exec_ip link show $device 2>/dev/null | LC_ALL=C grep -q "POINTOPOINT"; then
return 10
fi