diff options
Diffstat (limited to 'import-layers/yocto-poky/meta/recipes-connectivity/dhcp/dhcp/replace-ifconfig-route.patch')
| -rw-r--r-- | import-layers/yocto-poky/meta/recipes-connectivity/dhcp/dhcp/replace-ifconfig-route.patch | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/recipes-connectivity/dhcp/dhcp/replace-ifconfig-route.patch b/import-layers/yocto-poky/meta/recipes-connectivity/dhcp/dhcp/replace-ifconfig-route.patch new file mode 100644 index 000000000..61dd6a718 --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-connectivity/dhcp/dhcp/replace-ifconfig-route.patch @@ -0,0 +1,176 @@ +Found this patch here: +https://lists.isc.org/pipermail/dhcp-users/2011-January/012910.html + +and made some adjustments/updates to make it work with this version. +Wasn't able to find that why this patch was not accepted by ISC DHCP developers. + +Upstream-Status: Pending + +Signed-off-by: Muhammad Shakeel <muhammad_shakeel@mentor.com> + +--- dhcp-4.2.5-P1/client/scripts/linux.orig 2013-09-04 12:22:55.000000000 +0500 ++++ dhcp-4.2.5-P1/client/scripts/linux 2013-09-04 12:52:19.068761518 +0500 +@@ -103,17 +103,11 @@ + if [ x$old_broadcast_address != x ]; then + old_broadcast_arg="broadcast $old_broadcast_address" + fi +-if [ x$new_subnet_mask != x ]; then +- new_subnet_arg="netmask $new_subnet_mask" +-fi +-if [ x$old_subnet_mask != x ]; then +- old_subnet_arg="netmask $old_subnet_mask" +-fi +-if [ x$alias_subnet_mask != x ]; then +- alias_subnet_arg="netmask $alias_subnet_mask" ++if [ -n "$new_subnet_mask" ]; then ++ new_mask="/$new_subnet_mask" + fi +-if [ x$new_interface_mtu != x ]; then +- mtu_arg="mtu $new_interface_mtu" ++if [ -n "$alias_subnet_mask" ]; then ++ alias_mask="/$alias_subnet_mask" + fi + if [ x$IF_METRIC != x ]; then + metric_arg="metric $IF_METRIC" +@@ -127,9 +121,9 @@ + if [ x$reason = xPREINIT ]; then + if [ x$alias_ip_address != x ]; then + # Bring down alias interface. Its routes will disappear too. +- ifconfig $interface:0- inet 0 ++ ${ip} -4 addr flush dev ${interface} label ${interface}:0 + fi +- ifconfig $interface 0 up ++ ${ip} link set dev ${interface} up + + # We need to give the kernel some time to get the interface up. + sleep 1 +@@ -156,25 +150,30 @@ + if [ x$old_ip_address != x ] && [ x$alias_ip_address != x ] && \ + [ x$alias_ip_address != x$old_ip_address ]; then + # Possible new alias. Remove old alias. +- ifconfig $interface:0- inet 0 ++ ${ip} -4 addr flush dev ${interface} label ${interface}:0 + fi + if [ x$old_ip_address != x ] && [ x$old_ip_address != x$new_ip_address ]; then + # IP address changed. Bringing down the interface will delete all routes, + # and clear the ARP cache. +- ifconfig $interface inet 0 down ++ ${ip} -4 addr flush dev ${interface} label ${interface} + + fi + if [ x$old_ip_address = x ] || [ x$old_ip_address != x$new_ip_address ] || \ + [ x$reason = xBOUND ] || [ x$reason = xREBOOT ]; then + +- ifconfig $interface inet $new_ip_address $new_subnet_arg \ +- $new_broadcast_arg $mtu_arg ++ ${ip} -4 addr add ${new_ip_address}${new_mask} ${new_broadcast_arg} \ ++ dev ${interface} label ${interface} ++ if [ -n "$new_interface_mtu" ]; then ++ # set MTU ++ ${ip} link set dev ${interface} mtu ${new_interface_mtu} ++ fi + # Add a network route to the computed network address. + for router in $new_routers; do + if [ "x$new_subnet_mask" = "x255.255.255.255" ] ; then +- route add -host $router dev $interface ++ ${ip} -4 route add ${router} dev $interface >/dev/null 2>&1 + fi +- route add default gw $router $metric_arg dev $interface ++ ${ip} -4 route add default via ${router} dev ${interface} \ ++ ${metric_arg} >/dev/null 2>&1 + done + else + # we haven't changed the address, have we changed other options +@@ -182,21 +181,23 @@ + if [ x$new_routers != x ] && [ x$new_routers != x$old_routers ] ; then + # if we've changed routers delete the old and add the new. + for router in $old_routers; do +- route del default gw $router ++ ${ip} -4 route delete default via ${router} + done + for router in $new_routers; do + if [ "x$new_subnet_mask" = "x255.255.255.255" ] ; then +- route add -host $router dev $interface +- fi +- route add default gw $router $metric_arg dev $interface ++ ${ip} -4 route add ${router} dev $interface >/dev/null 2>&1 ++ fi ++ ${ip} -4 route add default via ${router} dev ${interface} \ ++ ${metric_arg} >/dev/null 2>&1 + done + fi + fi + if [ x$new_ip_address != x$alias_ip_address ] && [ x$alias_ip_address != x ]; + then +- ifconfig $interface:0- inet 0 +- ifconfig $interface:0 inet $alias_ip_address $alias_subnet_arg +- route add -host $alias_ip_address $interface:0 ++ ${ip} -4 addr flush dev ${interface} label ${interface}:0 ++ ${ip} -4 addr add ${alias_ip_address}${alias_mask} \ ++ dev ${interface} label ${interface}:0 ++ ${ip} -4 route add ${alias_ip_address} dev ${interface} >/dev/null 2>&1 + fi + make_resolv_conf + exit_with_hooks 0 +@@ -206,42 +207,49 @@ + || [ x$reason = xSTOP ]; then + if [ x$alias_ip_address != x ]; then + # Turn off alias interface. +- ifconfig $interface:0- inet 0 ++ ${ip} -4 addr flush dev ${interface} label ${interface}:0 + fi + if [ x$old_ip_address != x ]; then + # Shut down interface, which will delete routes and clear arp cache. +- ifconfig $interface inet 0 down ++ ${ip} -4 addr flush dev ${interface} label ${interface} + fi + if [ x$alias_ip_address != x ]; then +- ifconfig $interface:0 inet $alias_ip_address $alias_subnet_arg +- route add -host $alias_ip_address $interface:0 ++ ${ip} -4 addr add ${alias_ip_address}${alias_network_arg} \ ++ dev ${interface} label ${interface}:0 ++ ${ip} -4 route add ${alias_ip_address} dev ${interface} >/dev/null 2>&1 + fi + exit_with_hooks 0 + fi + + if [ x$reason = xTIMEOUT ]; then + if [ x$alias_ip_address != x ]; then +- ifconfig $interface:0- inet 0 ++ ${ip} -4 addr flush dev ${interface} label ${interface}:0 ++ fi ++ ${ip} -4 addr add ${new_ip_address}${new_mask} ${new_broadcast_arg} \ ++ dev ${interface} label ${interface} ++ if [ -n "$new_interface_mtu" ]; then ++ # set MTU ++ ip link set dev ${interface} mtu ${new_interface_mtu} + fi +- ifconfig $interface inet $new_ip_address $new_subnet_arg \ +- $new_broadcast_arg $mtu_arg + set $new_routers + if ping -q -c 1 $1; then + if [ x$new_ip_address != x$alias_ip_address ] && \ + [ x$alias_ip_address != x ]; then +- ifconfig $interface:0 inet $alias_ip_address $alias_subnet_arg +- route add -host $alias_ip_address dev $interface:0 ++ ${ip} -4 addr add ${alias_ip_address}${alias_mask} \ ++ dev ${interface} label ${interface}:0 ++ ${ip} -4 route add ${alias_ip_address} dev ${interface} >/dev/null 2>&1 + fi + for router in $new_routers; do + if [ "x$new_subnet_mask" = "x255.255.255.255" ] ; then +- route add -host $router dev $interface ++ ${ip} -4 route add ${router} dev $interface >/dev/null 2>&1 + fi +- route add default gw $router $metric_arg dev $interface ++ ${ip} -4 route add default via ${router} dev ${interface} \ ++ ${metric_arg} >/dev/null 2>&1 + done + make_resolv_conf + exit_with_hooks 0 + fi +- ifconfig $interface inet 0 down ++ ${ip} -4 addr flush dev ${interface} + exit_with_hooks 1 + fi + |
