diff options
Diffstat (limited to 'sysconfig/network-scripts')
| -rwxr-xr-x | sysconfig/network-scripts/ifdown-ipv6 | 6 | ||||
| -rwxr-xr-x | sysconfig/network-scripts/ifup-ipv6 | 6 | ||||
| -rwxr-xr-x | sysconfig/network-scripts/init.ipv6-global | 13 | ||||
| -rw-r--r-- | sysconfig/network-scripts/network-functions-ipv6 | 60 |
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 |