fix sudo command. bump version

README.md

@@ -459,10 +459,10 @@ will be executed is "root". This can be changed by passing
 `user: "name"` with the second argument:
 
 ```javascript
-// will run: sudo -u root -i 'Hello world'
+// will run: sudo -u root -i bash -c 'Hello world'
 transport.sudo('echo Hello world');
 
-// will run sudo -u www -i 'Hello world'
+// will run sudo -u www -i bash -c 'Hello world'
 transport.sudo('echo Hello world', {user: 'www'});
 
 // further options passed (see `exec()`)

lib/transport/index.js

@@ -144,10 +144,10 @@ Transport.prototype.exec = function(command, options) {
  * `user: "name"` with the second argument:
  *
  * ```javascript
- * // will run: sudo -u root -i 'Hello world'
+ * // will run: sudo -u root -i bash -c 'Hello world'
  * transport.sudo('echo Hello world');
  *
- * // will run sudo -u www -i 'Hello world'
+ * // will run sudo -u www -i bash -c 'Hello world'
  * transport.sudo('echo Hello world', {user: 'www'});
  *
  * // further options passed (see `exec()`)
@@ -186,7 +186,7 @@ Transport.prototype.sudo = function(command, options) {
 
   command = format('%s%s', this._execWith, command);
   command = escapeSingleQuotes(command);
-  command = format("sudo -u %s -i '%s'", user, command);
+  command = format("sudo -u %s -i bash -c '%s'", user, command);
 
   return this._exec(command, options);
 };

package.json

@@ -1,7 +1,7 @@
 {
   "name": "flightplan",
   "description": "Library for streamlining application deployment or systems administration tasks",
-  "version": "0.6.5",
+  "version": "0.6.6",
   "author": "Patrick Stadler <patrick.stadler@gmail.com>",
   "keywords": [
     "deploy",