Fork entware install script

Forked from https://github.com/Entware/Entware/wiki/Install-on-Android#installation
Orginal:
https://bin.entware.net/armv7sf-k3.2/installer/alternative.sh

installentware.sh

@@ -0,0 +1,75 @@
+#!/bin/sh
+
+#TYPE='generic'
+TYPE='alternative'
+
+#|---------|-----------------------|---------------|---------------|---------------------|-------------------|-------------------|----------------------|-------------------|
+#| ARCH    | aarch64-k3.10         | armv5sf-k3.2  | armv7sf-k2.6  | armv7sf-k3.2        | mipselsf-k3.4     | mipssf-k3.4       | x64-k3.2             | x86-k2.6          |
+#| LOADER  | ld-linux-aarch64.so.1 | ld-linux.so.3 | ld-linux.so.3 | ld-linux.so.3       | ld.so.1           | ld.so.1           | ld-linux-x86-64.so.2 | ld-linux.so.2     |
+#| GLIBC   | 2.27                  | 2.27          | 2.23          | 2.27                | 2.27              | 2.27              | 2.27                 | 2.23              |
+#|---------|-----------------------|---------------|---------------|---------------------|-------------------|-------------------|----------------------|-------------------|
+
+unset LD_LIBRARY_PATH
+unset LD_PRELOAD
+
+ARCH=armv7sf-k3.2
+LOADER=ld-linux.so.3
+GLIBC=2.27
+
+echo 'Info: Checking for prerequisites and creating folders...'
+if [ -d /opt ]; then
+    echo 'Warning: Folder /opt exists!'
+else
+    mkdir /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/$folder" ]; then
+    echo "Warning: Folder /opt/$folder exists!"
+    echo 'Warning: If something goes wrong please clean /opt folder and try again.'
+  else
+    mkdir -p /opt/$folder
+  fi
+done
+
+echo 'Info: Opkg package manager deployment...'
+URL=http://bin.entware.net/${ARCH}/installer
+wget $URL/opkg -O /opt/bin/opkg
+chmod 755 /opt/bin/opkg
+wget $URL/opkg.conf -O /opt/etc/opkg.conf
+
+echo 'Info: Basic packages installation...'
+/opt/bin/opkg update
+if [ $TYPE = 'alternative' ]; then
+  /opt/bin/opkg install busybox
+fi
+/opt/bin/opkg install entware-opt
+
+# Fix for multiuser environment
+chmod 777 /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
+    else
+      [ -f /opt/etc/$file.1 ] && cp /opt/etc/$file.1 /opt/etc/$file
+    fi
+  else
+    if [ -f /opt/etc/$file.1 ]; then
+      cp /opt/etc/$file.1 /opt/etc/$file
+    fi
+  fi
+done
+
+[ -f /etc/localtime ] && ln -sf /etc/localtime /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 "/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
+echo 'Info: Found a Bug? Please report at https://github.com/Entware/Entware/issues'