Bug #65057 [NEW]: move_uploaded_file() umask acl
| From: | pb at complex dot pl | Date: | Tue, 18 Jun 2013 13:24:51 +0000 |
| Subject: | Bug #65057 [NEW]: move_uploaded_file() umask acl | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-179609@lists.php.net to get a copy of this message | ||
From: pb at complex dot pl
Operating system: Linux
PHP version: 5.3.26
Package: Filesystem function related
Bug Type: Bug
Bug description:move_uploaded_file() umask acl
Description:
------------
move_uploaded_file() uses VCWD_CHMOD(new_path, 0666 & ~oldmask). This
breaks acls of uploaded files when umask is set to 077
The setup is as follows:
- all files are owned by user:user
- all files have 600 perms, dirs have 700
- PHP script is invoked as user:user (suexec+fcgid)
- ACLs are used to grant access for apache user (user:apache:r-x,
default:user:apache:r-x) on all files and dirs.
- umask set to 077
When file is uploaded to upload_tmp_dir getfacl shows:
user::rw-
user:apache:r-x #effective:r--
group::---
mask::r--
other::---
After calling move_uploaded_file() the file in dest_dir has following
ACLs:
user::rw-
user:apache:r-x #effective:---
group::---
mask::---
other::---
chmod(600) invoked in this case in move_uploaded_file() changes ACL mask to
000 which in turn revokes access for apache user.
Expected result:
----------------
Preserve ACL of uploaded files.
Actual result:
--------------
ACL get broken after calling move_uploaded_file()
--
Edit bug report at https://bugs.php.net/bug.php?id=65057&edit=1
--
Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=65057&r=trysnapshot54
Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=65057&r=trysnapshot53
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=65057&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=65057&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=65057&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=65057&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=65057&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=65057&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=65057&r=support
Expected behavior: https://bugs.php.net/fix.php?id=65057&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=65057&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=65057&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=65057&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=65057&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=65057&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=65057&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=65057&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=65057&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=65057&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=65057&r=mysqlcfg