--- a/client/scripts/linux
+++ b/client/scripts/linux
@@ -44,6 +44,20 @@
   set -x
 fi
 
+if [ -n "${dhc_dbus}" ]; then
+   /usr/bin/dbus-send \
+       --system \
+       --dest=com.redhat.dhcp \
+       --type=method_call \
+       /com/redhat/dhcp/$interface \
+       com.redhat.dhcp.set \
+       'string:'"`env | /bin/egrep -v '^(PATH|SHLVL|_|PWD|dhc_dbus)\='`";
+       if (( ( dhc_dbus & 31 ) == 31 )); then
+           exit 0;
+       fi;
+fi;
+
+
 make_resolv_conf() {
   # first, look if we are allowed to modify resolv.conf:
   eval `grep "^MODIFY_RESOLV_CONF_DYNAMICALLY=" /etc/sysconfig/network/config`
@@ -167,24 +181,26 @@
 fi
 
 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
-  fi
-  if [ $relmajor -lt 2 ] || ( [ $relmajor -eq 2 ] && [ $relminor -eq 0 ] )
-   then
-    ifconfig $interface inet 0.0.0.0 netmask 0.0.0.0 \
+  if [ -z "${dhc_dbus}" ] || (( ( dhc_dbus & 2 ) != 2 )); then
+    if [ x$alias_ip_address != x ]; then
+      # Bring down alias interface. Its routes will disappear too.
+      ifconfig $interface:0- inet 0
+    fi
+    if [ $relmajor -lt 2 ] || ( [ $relmajor -eq 2 ] && [ $relminor -eq 0 ] )
+     then
+      ifconfig $interface inet 0.0.0.0 netmask 0.0.0.0 \
 		broadcast 255.255.255.255 up
-    # Add route to make broadcast work. Do not omit netmask.
-    route add default dev $interface netmask 0.0.0.0
-  else
-    ifconfig $interface 0 up
-  fi
+      # Add route to make broadcast work. Do not omit netmask.
+      route add default dev $interface netmask 0.0.0.0
+    else
+      ifconfig $interface 0 up
+    fi
 
-  # We need to give the kernel some time to get the interface up.
-  sleep 1
+    # We need to give the kernel some time to get the interface up.
+    sleep 1
 
-  exit_with_hooks 0
+    exit_with_hooks 0
+  fi
 fi
 
 if [ x$reason = xARPCHECK ] || [ x$reason = xARPSEND ]; then
@@ -193,55 +209,65 @@
   
 if [ x$reason = xBOUND ] || [ x$reason = xRENEW ] || \
    [ x$reason = xREBIND ] || [ x$reason = xREBOOT ]; then
-  if [ x$old_ip_address != x ] && [ x$alias_ip_address != x ] && \
+  if [ -z "${dhc_dbus}" ] || (( ( dhc_dbus & 2 ) != 2 )); then
+    if [ x$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 $interface:0- inet 0
-  fi
-  if [ x$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
+      # Possible new alias. Remove old alias.
+      ifconfig $interface:0- inet 0
+    fi
+    if [ x$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
 
+    fi
   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 $new_subnet_arg \
+    if [ -z "${dhc_dbus}" ] || (( ( dhc_dbus & 2 ) != 2 )); then
+      ifconfig $interface inet $new_ip_address $new_subnet_arg \
 							$new_broadcast_arg
-    # Add a network route to the computed network address.
-    if [ $relmajor -lt 2 ] || \
+    fi
+    if [ -z "${dhc_dbus}" ] || (( ( dhc_dbus & 4 ) != 4 )); then
+      # Add a network route to the computed network address.
+      if [ $relmajor -lt 2 ] || \
 		( [ $relmajor -eq 2 ] && [ $relminor -eq 0 ] ); then
-      route add -net $new_network_number $new_subnet_arg dev $interface
+        route add -net $new_network_number $new_subnet_arg dev $interface
+      fi
+      for router in $new_routers; do
+        route add default gw $router
+      done
     fi
-    for router in $new_routers; do
-      route add default gw $router
-    done
   fi
-  if [ x$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 $interface:0
+  if [ -z "${dhc_dbus}" ] || (( ( dhc_dbus & 2 ) != 2 )); then
+    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 $interface:0
+    fi
   fi
-  make_resolv_conf
-  eval `grep --no-filename "^DHCLIENT_SET_HOSTNAME=" /etc/sysconfig/network/dhcp`
-  if [ "$DHCLIENT_SET_HOSTNAME" = yes ] ; then
-
-    current_hostname=`hostname`
-    if [ x$current_hostname = x ] || \
-       [ x$current_hostname != x$new_host_name ]; then
-
-        if [ x$new_host_name != x ]; then
-          hostname $new_host_name
-        else
-          if [ -x /usr/bin/host ] ; then
-            hostname `host "$new_ip_address" | sed 's:^.* ::; s:\..*::'`
+  if [ -z "${dhc_dbus}" ] || (( ( dhc_dbus & 1 ) != 1 )); then
+    make_resolv_conf
+    eval `grep --no-filename "^DHCLIENT_SET_HOSTNAME=" /etc/sysconfig/network/dhcp`
+    if [ "$DHCLIENT_SET_HOSTNAME" = yes ] ; then
+
+      current_hostname=`hostname`
+      if [ x$current_hostname = x ] || \
+         [ x$current_hostname != x$new_host_name ]; then
+
+          if [ x$new_host_name != x ]; then
+            hostname $new_host_name
+          else
+            if [ -x /usr/bin/host ] ; then
+              hostname `host "$new_ip_address" | sed 's:^.* ::; s:\..*::'`
+            fi
           fi
-        fi
 
-    fi
+      fi
 
+    fi
   fi
   exit_with_hooks 0
 fi