removed nodefiles and added raise interface functionnality

rootfs overrides/usr/bin/ifup.js

@@ -0,0 +1,25 @@
+//@ts-check
+const ip = require('../../core/ip')
+const fs = require('fs')
+const { exit } = require('process')
+
+function usage() {
+    console.log('invalid syntax')
+    console.log('ifup [interface name]')
+}
+
+if ( process.argv.length !== 4 ){
+    usage()
+    exit(1)
+}
+
+if ( !fs.existsSync('/sys/class/net/' + process.argv[3]) ) {
+    console.log("Interface not found")
+    exit(1)
+}
+
+let flags = ip.getFlags(process.argv[3])
+
+flags |= ip.flags.IFF_UP
+
+ip.setFlags(process.argv[3], flags)