add auto hostname renaming on first start

jimmyken793 · Feb 14, 2015 · ebe2880 · ebe2880
1 parent 4665d0c
commit ebe2880
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/boot/am335x_evm.sh b/boot/am335x_evm.sh
@@ -54,6 +54,12 @@ fi
 mac_address="/proc/device-tree/ocp/ethernet@4a100000/slave@4a100200/mac-address"
 if [ -f ${mac_address} ] ; then
 	cpsw_0_mac=$(hexdump -v -e '1/1 "%02X" ":"' ${mac_address} | sed 's/.$//')
+	if [ `cat /etc/hostname` = arm ] ; then
+		hostname=ky-controller-$(hexdump -v -e '1/1 "%02X" ' /proc/device-tree/ocp/ethernet@4a100000/slave@4a100200/mac-address)
+		echo $hostname > /etc/hostname 
+		hostname $hostname
+		echo -e "127.0.0.1\t$hostname" |sudo tee -a /etc/hosts
+	fi
 fi
 
 mac_address="/proc/device-tree/ocp/ethernet@4a100000/slave@4a100300/mac-address"