From 04f0ecfc0128f2934c31e77d9355e5b10d6a82d7 Mon Sep 17 00:00:00 2001
From: Beau Simensen <beau@dflydev.com>
Date: Thu, 9 Feb 2012 10:21:16 -0800
Subject: [PATCH 1/2] Change permission of bin links if they exist and are
 already links

---
 src/Composer/Installer/LibraryInstaller.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Composer/Installer/LibraryInstaller.php b/src/Composer/Installer/LibraryInstaller.php
index db2fe535b..fe135159d 100644
--- a/src/Composer/Installer/LibraryInstaller.php
+++ b/src/Composer/Installer/LibraryInstaller.php
@@ -147,6 +147,12 @@ class LibraryInstaller implements InstallerInterface
         foreach ($package->getBinaries() as $bin) {
             $link = $this->binDir.'/'.basename($bin);
             if (file_exists($link)) {
+                if (is_link($link)) {
+                    // likely leftover from a previous install, make sure
+                    // that the target is still executable in case this
+                    // is a fresh install of the vendor.
+                    chmod($link, 0777);
+                }
                 $this->io->write('Skipped installation of '.$bin.' for package '.$package->getName().', name conflicts with an existing file');
                 continue;
             }

From 3cbbe1fd823d2ab29e64c34a505f85bbfabdb92a Mon Sep 17 00:00:00 2001
From: Beau Simensen <beau@dflydev.com>
Date: Thu, 9 Feb 2012 14:18:25 -0800
Subject: [PATCH 2/2] No need for group or world write permissions.

---
 src/Composer/Installer/LibraryInstaller.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Composer/Installer/LibraryInstaller.php b/src/Composer/Installer/LibraryInstaller.php
index fe135159d..0873ed63c 100644
--- a/src/Composer/Installer/LibraryInstaller.php
+++ b/src/Composer/Installer/LibraryInstaller.php
@@ -151,7 +151,7 @@ class LibraryInstaller implements InstallerInterface
                     // likely leftover from a previous install, make sure
                     // that the target is still executable in case this
                     // is a fresh install of the vendor.
-                    chmod($link, 0777);
+                    chmod($link, 0755);
                 }
                 $this->io->write('Skipped installation of '.$bin.' for package '.$package->getName().', name conflicts with an existing file');
                 continue;
@@ -162,14 +162,14 @@ class LibraryInstaller implements InstallerInterface
                 // add unixy support for cygwin and similar environments
                 if ('.bat' !== substr($bin, -4)) {
                     file_put_contents($link, $this->generateUnixyProxyCode($bin, $link));
-                    chmod($link, 0777);
+                    chmod($link, 0755);
                     $link .= '.bat';
                 }
                 file_put_contents($link, $this->generateWindowsProxyCode($bin, $link));
             } else {
                 symlink($bin, $link);
             }
-            chmod($link, 0777);
+            chmod($link, 0755);
         }
     }