Check failure of network configuration

If network configuration is failed due to some reason, tfm cannot be
proceeded. In this case, reboot the system to retry  when network setup
fails.

Change-Id: Idb615fb455ea2af9226c5caf395e1a06bb94e954
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>

diff --git a/scripts/flash-init.sh b/scripts/flash-init.sh
index dd345d5..34ead7d 100755 (executable)
--- a/scripts/flash-init.sh
+++ b/scripts/flash-init.sh
@@ -30,10 +30,16 @@ clear_bootmode() {
 print_ip() {
        IPADDR=`"$IP" -4 addr show $NETIF | "$GREP" -oP '(?<=inet\s)\d+(\.\d+){3}'`
        if [ "z$IPADDR" == "z" ]; then
-               echo "IP address is not set, using default (192.168.0.100)"
                IPADDR="192.168.0.100"
 
-               "$IFCONFIG" $NETIF $IPADDR up
+               RESULT=`"$IFCONFIG" $NETIF $IPADDR up`
+
+               if [ "z$RESULT" != "z" ]; then
+                       echo "Failed to set IP address, Reboot..."
+                       "$REBOOT"
+               fi
+
+               echo "IP address is not set, using default (192.168.0.100)"
        fi
        echo "IP address is set to ${IPADDR}"
 }
@@ -54,6 +60,6 @@ do_flash() {
 #------------------------------------------------
 #      Main Routine Start
 #------------------------------------------------
-clear_bootmode
 print_ip
+clear_bootmode
 do_flash