Add additional ssh options

Author: tbouchnafa

README.md

@@ -18,7 +18,8 @@ var options = {
   user: 'username',
   host: 'myServer',
   port: '22',
-  path: '~'
+  path: '~',
+  ssh: ["StrictHostKeyChecking=no", "UserKnownHostsFile=/dev/null"] 
 }
 
 scp.send(options, function (err) {
@@ -43,7 +44,8 @@ scp.send({
   user: 'username',   // username to authenticate as on remote system
   host: 'myServer',   // remote host to copy to, set up in your ~/.ssh/config
   port: '22',         // remote port, optional, defaults to '22'
-  path: '~'           // remote path to save to (this would result in a ~/file.txt on myServer)
+  path: '~',           // remote path to save to (this would result in a ~/file.txt on myServer)
+  ssh: ["StrictHostKeyChecking=no", "UserKnownHostsFile=/dev/null"] // additional ssh options (can be an array of options or one string option) 
 });
 ````
 
@@ -61,7 +63,8 @@ scp.get({
   user: 'username',   // username to authenticate as on remote system
   host: 'myServer',   // remote host to transfer from, set up in your ~/.ssh/config
   port: '22',         // remote port, optional, defaults to '22'
-  path: '~'           // local path to save to (this would result in a ~/file.txt on the local machine)
+  path: '~',           // local path to save to (this would result in a ~/file.txt on the local machine)
+  ssh: "StrictHostKeyChecking=no"
 });
 ````
 

package.json

@@ -11,7 +11,7 @@
   ],
   "name": "scp",
   "description": "remote file copy wrapper",
-  "version": "0.0.4",
+  "version": "0.0.5",
   "repository": {
     "type": "git",
     "url": "git://github.com/ecto/node-scp.git"

scp.js

@@ -6,6 +6,15 @@ var exec = require('child_process').exec;
 
 var scp = module.exports = {};
 
+function buildSshOptions(options) {
+    result = '';
+    var ssh_options = options.ssh_options || {}
+    ssh_options['ControlMaster'] = 'no'
+    Object.keys(ssh_options).map(function (key) {
+        result += "-o " + key + '=' + ssh_options[key] + ' ' 
+    })
+    return result.trim();
+}
 /*
  * Transfer a file to a remote host
  */
@@ -15,7 +24,7 @@ scp.send = function (options, cb) {
     '-r',
     '-P',
     (options.port == undefined ? '22' : options.port),
-    '-o "ControlMaster no"', //callback is not fired if ssh sessions are shared
+    buildSshOptions(options),
     options.file,
     (options.user == undefined ? '' : options.user+'@') + options.host + ':' + options.path,
   ];
@@ -32,12 +41,14 @@ scp.send = function (options, cb) {
  * Grab a file from a remote host
  */
 scp.get = function (options, cb) {
+  var ssh_options = ["ControlMaster=no"]; //callback is not fired if ssh sessions are shared
+  ssh_options = options.ssh ? ssh_options.concat(options.ssh) : ssh_options;
   var command = [
     'scp',
     '-r',
     '-P',
     (options.port == undefined ? '22' : options.port),
-    '-o "ControlMaster no"', //callback is not fired if ssh sessions are shared
+    buildSshOptions(options),
     (options.user == undefined ? '' : options.user+'@') + options.host + ':' + options.file,
     options.path
   ];

test/get.js

@@ -3,7 +3,10 @@ var scp = require('../');
 scp.get({
   file: '~/test',
   host: 'core',
-  path: './test/what'
+  path: './test/what',
+  ssh_options:  {
+    StrictHostKeyChecking: 'no'
+  }
 }, function () {
   console.log(arguments);
 });

test/send.js

@@ -3,7 +3,11 @@ var scp = require('../');
 scp.send({
   file: './test/what',
   host: 'core',
-  path: '~'
+  path: '~',
+  ssh_options: {
+      StrictHostKeyChecking: 'no',
+      UserKnownHostsFile: '/dev/null'
+  }
 }, function () {
   console.log(arguments);
 });