2 files changed, 177 insertions, 0 deletions

diff --git a/meta/recipes-connectivity/dhcp/dhcp/replace-ifconfig-route.patch b/meta/recipes-connectivity/dhcp/dhcp/replace-ifconfig-route.patch
new file mode 100644
index 0000000000..61dd6a7186
--- /dev/null
+++ b/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
+ 
diff --git a/meta/recipes-connectivity/dhcp/dhcp_4.3.0.bb b/meta/recipes-connectivity/dhcp/dhcp_4.3.0.bb
index 6da28faf50..13bcceb5a8 100644
--- a/meta/recipes-connectivity/dhcp/dhcp_4.3.0.bb
+++ b/meta/recipes-connectivity/dhcp/dhcp_4.3.0.bb
@@ -5,6 +5,7 @@ SRC_URI += "file://dhcp-3.0.3-dhclient-dbus.patch;striplevel=0 \
             file://link-with-lcrypto.patch \
             file://fixsepbuild.patch \
             file://dhclient-script-drop-resolv.conf.dhclient.patch \
+            file://replace-ifconfig-route.patch \
            "
 
 SRC_URI[md5sum] = "1020d77e1a4c1f01b76279caff9beb80"