diff --git a/src/Composer/Repository/Vcs/GitBitbucketDriver.php b/src/Composer/Repository/Vcs/GitBitbucketDriver.php
index 950115a79..c9a3c2fdf 100644
--- a/src/Composer/Repository/Vcs/GitBitbucketDriver.php
+++ b/src/Composer/Repository/Vcs/GitBitbucketDriver.php
@@ -12,6 +12,7 @@
 
 namespace Composer\Repository\Vcs;
 
+use Composer\Config;
 use Composer\Json\JsonFile;
 use Composer\IO\IOInterface;
 
@@ -140,7 +141,7 @@ class GitBitbucketDriver extends VcsDriver implements VcsDriverInterface
     /**
      * {@inheritDoc}
      */
-    public static function supports(IOInterface $io, $url, $deep = false)
+    public static function supports(IOInterface $io, $url, Config $config, $deep = false)
     {
         if (!preg_match('#^https://bitbucket\.org/([^/]+)/(.+?)\.git$#', $url)) {
             return false;
diff --git a/src/Composer/Repository/Vcs/GitDriver.php b/src/Composer/Repository/Vcs/GitDriver.php
index e2a3a9eb0..2bcb79e23 100644
--- a/src/Composer/Repository/Vcs/GitDriver.php
+++ b/src/Composer/Repository/Vcs/GitDriver.php
@@ -18,6 +18,7 @@ use Composer\Util\Filesystem;
 use Composer\Util\Git as GitUtil;
 use Composer\IO\IOInterface;
 use Composer\Cache;
+use Composer\Config;
 
 /**
  * @author Jordi Boggiano <j.boggiano@seld.be>
@@ -211,7 +212,7 @@ class GitDriver extends VcsDriver
     /**
      * {@inheritDoc}
      */
-    public static function supports(IOInterface $io, $url, $deep = false)
+    public static function supports(IOInterface $io, $url, Config $config, $deep = false)
     {
         if (preg_match('#(^git://|\.git$|git(?:olite)?@|//git\.|//github.com/)#i', $url)) {
             return true;
diff --git a/src/Composer/Repository/Vcs/GitHubDriver.php b/src/Composer/Repository/Vcs/GitHubDriver.php
index f84eb74ca..e84c1d012 100644
--- a/src/Composer/Repository/Vcs/GitHubDriver.php
+++ b/src/Composer/Repository/Vcs/GitHubDriver.php
@@ -12,6 +12,7 @@
 
 namespace Composer\Repository\Vcs;
 
+use Composer\Config;
 use Composer\Downloader\TransportException;
 use Composer\Json\JsonFile;
 use Composer\Cache;
@@ -231,9 +232,14 @@ class GitHubDriver extends VcsDriver
     /**
      * {@inheritDoc}
      */
-    public static function supports(IOInterface $io, $url, $deep = false)
+    public static function supports(IOInterface $io, $url, Config $config, $deep = false)
     {
-        if (!preg_match('#^((?:https?|git)://([^/]+)/|git@([^:]+):)([^/]+)/(.+?)(?:\.git)?$#', $url)) {
+        if (!preg_match('#^((?:https?|git)://([^/]+)/|git@([^:]+):)([^/]+)/(.+?)(?:\.git)?$#', $url, $matches)) {
+            return false;
+        }
+
+        $originUrl = isset($matches[2]) ? $matches[2] : $matches[3];
+        if (!in_array($originUrl, $config->get('github-domains'))) {
             return false;
         }
 
diff --git a/src/Composer/Repository/Vcs/HgBitbucketDriver.php b/src/Composer/Repository/Vcs/HgBitbucketDriver.php
index 80683a465..9c403e71d 100644
--- a/src/Composer/Repository/Vcs/HgBitbucketDriver.php
+++ b/src/Composer/Repository/Vcs/HgBitbucketDriver.php
@@ -12,6 +12,7 @@
 
 namespace Composer\Repository\Vcs;
 
+use Composer\Config;
 use Composer\Json\JsonFile;
 use Composer\IO\IOInterface;
 
@@ -150,7 +151,7 @@ class HgBitbucketDriver extends VcsDriver
     /**
      * {@inheritDoc}
      */
-    public static function supports(IOInterface $io, $url, $deep = false)
+    public static function supports(IOInterface $io, $url, Config $config, $deep = false)
     {
         if (!preg_match('#^https://bitbucket\.org/([^/]+)/([^/]+)/?$#', $url)) {
             return false;
diff --git a/src/Composer/Repository/Vcs/HgDriver.php b/src/Composer/Repository/Vcs/HgDriver.php
index c3c06e38a..abfd0de51 100644
--- a/src/Composer/Repository/Vcs/HgDriver.php
+++ b/src/Composer/Repository/Vcs/HgDriver.php
@@ -12,6 +12,7 @@
 
 namespace Composer\Repository\Vcs;
 
+use Composer\Config;
 use Composer\Json\JsonFile;
 use Composer\Util\ProcessExecutor;
 use Composer\Util\Filesystem;
@@ -189,7 +190,7 @@ class HgDriver extends VcsDriver
     /**
      * {@inheritDoc}
      */
-    public static function supports(IOInterface $io, $url, $deep = false)
+    public static function supports(IOInterface $io, $url, Config $config, $deep = false)
     {
         if (preg_match('#(^(?:https?|ssh)://(?:[^@]@)?bitbucket.org|https://(?:.*?)\.kilnhg.com)#i', $url)) {
             return true;
diff --git a/src/Composer/Repository/Vcs/PerforceDriver.php b/src/Composer/Repository/Vcs/PerforceDriver.php
index 54e1d3e7d..6ff51125a 100644
--- a/src/Composer/Repository/Vcs/PerforceDriver.php
+++ b/src/Composer/Repository/Vcs/PerforceDriver.php
@@ -12,6 +12,7 @@
 
 namespace Composer\Repository\Vcs;
 
+use Composer\Config;
 use Composer\IO\IOInterface;
 use Composer\Util\ProcessExecutor;
 use Composer\Util\Perforce;
@@ -158,7 +159,7 @@ class PerforceDriver extends VcsDriver
     /**
      * {@inheritDoc}
      */
-    public static function supports(IOInterface $io, $url, $deep = false)
+    public static function supports(IOInterface $io, $url, Config $config, $deep = false)
     {
         if ($deep || preg_match('#\b(perforce|p4)\b#i', $url)) {
             return Perforce::checkServerExists($url, new ProcessExecutor);
diff --git a/src/Composer/Repository/Vcs/SvnDriver.php b/src/Composer/Repository/Vcs/SvnDriver.php
index c5a67b455..a2e345b07 100644
--- a/src/Composer/Repository/Vcs/SvnDriver.php
+++ b/src/Composer/Repository/Vcs/SvnDriver.php
@@ -13,6 +13,7 @@
 namespace Composer\Repository\Vcs;
 
 use Composer\Cache;
+use Composer\Config;
 use Composer\Json\JsonFile;
 use Composer\Util\ProcessExecutor;
 use Composer\Util\Filesystem;
@@ -241,7 +242,7 @@ class SvnDriver extends VcsDriver
     /**
      * {@inheritDoc}
      */
-    public static function supports(IOInterface $io, $url, $deep = false)
+    public static function supports(IOInterface $io, $url, Config $config, $deep = false)
     {
         $url = self::normalizeUrl($url);
         if (preg_match('#(^svn://|^svn\+ssh://|svn\.)#i', $url)) {
diff --git a/src/Composer/Repository/Vcs/VcsDriverInterface.php b/src/Composer/Repository/Vcs/VcsDriverInterface.php
index b29841b68..741cf1dda 100644
--- a/src/Composer/Repository/Vcs/VcsDriverInterface.php
+++ b/src/Composer/Repository/Vcs/VcsDriverInterface.php
@@ -12,6 +12,7 @@
 
 namespace Composer\Repository\Vcs;
 
+use Composer\Config;
 use Composer\IO\IOInterface;
 
 /**
@@ -90,10 +91,11 @@ interface VcsDriverInterface
     /**
      * Checks if this driver can handle a given url
      *
-     * @param  IOInterface $io   IO instance
-     * @param  string      $url
-     * @param  bool        $deep unless true, only shallow checks (url matching typically) should be done
+     * @param  IOInterface $io     IO instance
+     * @param  string      $url    URL to validate/check
+     * @param  Config      $config current $config
+     * @param  bool        $deep   unless true, only shallow checks (url matching typically) should be done
      * @return bool
      */
-    public static function supports(IOInterface $io, $url, $deep = false);
+    public static function supports(IOInterface $io, $url, Config $config, $deep = false);
 }
diff --git a/src/Composer/Repository/VcsRepository.php b/src/Composer/Repository/VcsRepository.php
index 701db33bb..a18328725 100644
--- a/src/Composer/Repository/VcsRepository.php
+++ b/src/Composer/Repository/VcsRepository.php
@@ -80,7 +80,7 @@ class VcsRepository extends ArrayRepository
         }
 
         foreach ($this->drivers as $driver) {
-            if ($driver::supports($this->io, $this->url)) {
+            if ($driver::supports($this->io, $this->url, $this->config)) {
                 $driver = new $driver($this->repoConfig, $this->io, $this->config);
                 $driver->initialize();
 
@@ -89,7 +89,7 @@ class VcsRepository extends ArrayRepository
         }
 
         foreach ($this->drivers as $driver) {
-            if ($driver::supports($this->io, $this->url, true)) {
+            if ($driver::supports($this->io, $this->url, $this->config, true)) {
                 $driver = new $driver($this->repoConfig, $this->io, $this->config);
                 $driver->initialize();
 
diff --git a/tests/Composer/Test/Repository/Vcs/PerforceDriverTest.php b/tests/Composer/Test/Repository/Vcs/PerforceDriverTest.php
index d2c8167b9..ba418b2a2 100644
--- a/tests/Composer/Test/Repository/Vcs/PerforceDriverTest.php
+++ b/tests/Composer/Test/Repository/Vcs/PerforceDriverTest.php
@@ -104,7 +104,6 @@ class PerforceDriverTest extends \PHPUnit_Framework_TestCase
 
     public function testHasComposerFile()
     {
-        $this->setUp();
         $repoConfig = array(
             'url'    => 'TEST_PERFORCE_URL',
             'depot'  => 'TEST_DEPOT_CONFIG',
@@ -131,17 +130,17 @@ class PerforceDriverTest extends \PHPUnit_Framework_TestCase
         $result = $driver->hasComposerFile($identifier);
         $this->assertTrue($result);
     }
-    
+
     /**
      * Test that supports() simply return false.
-     * 
+     *
      * @covers \Composer\Repository\Vcs\PerforceDriver::supports
-     * 
+     *
      * @return void
      */
     public function testSupportsReturnsFalseNoDeepCheck()
     {
         $this->expectOutputString('');
-        $this->assertFalse(PerforceDriver::supports($this->io, 'existing.url'));
+        $this->assertFalse(PerforceDriver::supports($this->io, 'existing.url', $this->config));
     }
 }
diff --git a/tests/Composer/Test/Repository/Vcs/SvnDriverTest.php b/tests/Composer/Test/Repository/Vcs/SvnDriverTest.php
index d9bd53321..1b4437a04 100644
--- a/tests/Composer/Test/Repository/Vcs/SvnDriverTest.php
+++ b/tests/Composer/Test/Repository/Vcs/SvnDriverTest.php
@@ -80,10 +80,8 @@ class SvnDriverTest extends \PHPUnit_Framework_TestCase
      */
     public function testSupport($url, $assertion)
     {
-        if ($assertion === true) {
-            $this->assertTrue(SvnDriver::supports($this->getMock('Composer\IO\IOInterface'), $url));
-        } else {
-            $this->assertFalse(SvnDriver::supports($this->getMock('Composer\IO\IOInterface'), $url));
-        }
+        $config = new Config();
+        $result = SvnDriver::supports($this->getMock('Composer\IO\IOInterface'), $url, $config);
+        $this->assertEquals($assertion, $result);
     }
 }