Update installentware.sh

Change installation from /opt to /usrdata/opt
There is more room to work with at /dev/ubi2_0 which is where /usrdata is mounted from.
From stock firmware ubi0 (rootfs [/]) only has 49.3 MBs free while ubi2_0 has 119.8 MBs

installentware.sh

@@ -17,58 +17,58 @@ LOADER=ld-linux.so.3
 GLIBC=2.27
 
 echo 'Info: Checking for prerequisites and creating folders...'
-if [ -d /opt ]; then
+if [ -d /usrdata/opt ]; then
-    echo 'Warning: Folder /opt exists!'
+    echo 'Warning: Folder /usrdata/opt exists!'
 else
-    mkdir /opt
+    mkdir /usrdata/opt
 fi
 # no need to create many folders. entware-opt package creates most
 for folder in bin etc lib/opkg tmp var/lock
 do
-  if [ -d "/opt/$folder" ]; then
+  if [ -d "/usrdata/opt/$folder" ]; then
-    echo "Warning: Folder /opt/$folder exists!"
+    echo "Warning: Folder /usrdata/opt/$folder exists!"
-    echo 'Warning: If something goes wrong please clean /opt folder and try again.'
+    echo 'Warning: If something goes wrong please clean /usrdata/opt folder and try again.'
   else
-    mkdir -p /opt/$folder
+    mkdir -p /usrdata/opt/$folder
   fi
 done
 
 echo 'Info: Opkg package manager deployment...'
 URL=http://bin.entware.net/${ARCH}/installer
-wget $URL/opkg -O /opt/bin/opkg
+wget $URL/opkg -O /usrdata/opt/bin/opkg
-chmod 755 /opt/bin/opkg
+chmod 755 /usrdata/opt/bin/opkg
-wget $URL/opkg.conf -O /opt/etc/opkg.conf
+wget $URL/opkg.conf -O /usrdata/opt/etc/opkg.conf
 
 echo 'Info: Basic packages installation...'
-/opt/bin/opkg update
+/usrdata/opt/bin/opkg update
 if [ $TYPE = 'alternative' ]; then
-  /opt/bin/opkg install busybox
+  /usrdata/opt/bin/opkg install busybox
 fi
-/opt/bin/opkg install entware-opt
+/usrdata/opt/bin/opkg install entware-opt
 
 # Fix for multiuser environment
-chmod 777 /opt/tmp
+chmod 777 /usrdata/opt/tmp
 
 for file in passwd group shells shadow gshadow; do
   if [ $TYPE = 'generic' ]; then
     if [ -f /etc/$file ]; then
-      ln -sf /etc/$file /opt/etc/$file
+      ln -sf /etc/$file /usrdata/opt/etc/$file
     else
-      [ -f /opt/etc/$file.1 ] && cp /opt/etc/$file.1 /opt/etc/$file
+      [ -f /usrdata/opt/etc/$file.1 ] && cp /usrdata/opt/etc/$file.1 /usrdata/opt/etc/$file
     fi
   else
-    if [ -f /opt/etc/$file.1 ]; then
+    if [ -f /usrdata/opt/etc/$file.1 ]; then
-      cp /opt/etc/$file.1 /opt/etc/$file
+      cp /usrdata/opt/etc/$file.1 /usrdata/opt/etc/$file
     fi
   fi
 done
 
-[ -f /etc/localtime ] && ln -sf /etc/localtime /opt/etc/localtime
+[ -f /etc/localtime ] && ln -sf /etc/localtime /usrdata/opt/etc/localtime
 
 echo 'Info: Congratulations!'
 echo 'Info: If there are no errors above then Entware was successfully initialized.'
-echo 'Info: Add /opt/bin & /opt/sbin to $PATH variable'
+echo 'Info: Add /usrdata/opt/bin & /usrdata/opt/sbin to $PATH variable'
-echo 'Info: Add "/opt/etc/init.d/rc.unslung start" to startup script for Entware services to start'
+echo 'Info: Add "/usrdata/opt/etc/init.d/rc.unslung start" to startup script for Entware services to start'
 if [ $TYPE = 'alternative' ]; then
   echo 'Info: Use ssh server from Entware for better compatibility.'
 fi