Prevent writing accidentally to system drives

lib/actions/drive.coffee

@@ -1,3 +1,5 @@
+_ = require('lodash')
+async = require('async')
 visuals = require('resin-cli-visuals')
 drivelist = require('drivelist')
 
@@ -15,7 +17,12 @@ exports.list =
 		drivelist.list (error, drives) ->
 			return done(error) if error?
 
-			console.log visuals.widgets.table.horizontal drives, [
+			async.reject drives, drivelist.isSystem, (removableDrives) ->
+
+				if _.isEmpty(removableDrives)
+					return done(new Error('No removable devices available'))
+
+				console.log visuals.widgets.table.horizontal removableDrives, [
 					'device'
 					'description'
 					'size'

lib/actions/os.coffee

@@ -109,7 +109,15 @@ exports.install =
 
 			(callback) ->
 				return callback(null, params.device) if params.device?
-				visuals.patterns.selectDrive(callback)
+
+				# TODO: See if we can reuse the drives action somehow here
+				visuals.patterns.selectDrive (error, device) ->
+					return callback(error) if error?
+
+					if not device?
+						return callback(new Error('No removable devices available'))
+
+					return callback(null, device)
 
 			(device, callback) ->
 				params.device = device

package.json

@@ -52,7 +52,7 @@
     "coffee-script": "~1.8.0",
     "conf.js": "^0.1.1",
     "diskio": "^1.0.0",
-    "drivelist": "^1.1.1",
+    "drivelist": "^1.2.0",
     "git-cli": "~0.8.2",
     "lodash": "~2.4.1",
     "lodash-contrib": "~241.4.14",