From:
Operating system: Linux 3.0.0-14-generic #23-Ubunt
PHP version: 5.3.8
Package: Filesystem function related
Bug Type: Bug
Bug description:unlink() bug with some files path
Description:
------------
unlink() function truncates the file path name argument in some cases.
This bug appears also with the rename() function in the same cases.
The given source code use link() to duplicate a file, then unlink() to
remove the
source file. link() function works and unlink() bugs.
Test script:
---------------
#!/usr/local/bin/php
<?php
$Target="/mnt/M://BRASIL/Carlinhos Brown/Alfagamabetizado - Angel's Robot
List.mp3";
$Link="/mnt/M:/NEWBASE/BRASIL/Carlinhos Brown/Alfagamabetizado - Angel's
Robot List.1.2.mp3";
link($Target,$Link);
unlink($Target);
?>
Expected result:
----------------
unlink() should remove the "/mnt/M://BRASIL/Carlinhos
Brown/Alfagamabetizado -
Angel's Robot List.mp3" file
Actual result:
--------------
root@djavanubu:/# ./b.php
Warning: unlink(BRASIL/Carlinhos Brown/Alfagamabetizado - Angel's Robot
List.mp3): No such file or directory in /b.php on line 8
###################
below trace shows the truncated file path given to unlink() syscall:
[...]
lstat("/mnt/M://BRASIL", {st_mode=S_IFDIR|0755, st_size=69632, ...}) = 0
link("/mnt/M://BRASIL/Carlinhos Brown/Alfagamabetizado - Angel's Robot
List.mp3", "/mnt/M:/NEWBASE/BRASIL/Carlinhos Brown/Alfagamabetizado -
Angel's
Robot List.1.2.mp3") = 0
unlink("BRASIL/Carlinhos Brown/Alfagamabetizado - Angel's Robot List.mp3")
= -1
ENOENT (No such file or directory)
write(1, "\nWarning: unlink(BRASIL/Carlinho"..., 130
Warning: unlink(BRASIL/Carlinhos Brown/Alfagamabetizado - Angel's Robot
List.mp3): No such file or directory in /b.php on line 8
) = 130
[...]
--
Edit bug report at https://bugs.php.net/bug.php?id=60704&edit=1
--
Try a snapshot (PHP 5.4):
https://bugs.php.net/fix.php?id=60704&r=trysnapshot54
Try a snapshot (PHP 5.3):
https://bugs.php.net/fix.php?id=60704&r=trysnapshot53
Try a snapshot (trunk):
https://bugs.php.net/fix.php?id=60704&r=trysnapshottrunk
Fixed in SVN:
https://bugs.php.net/fix.php?id=60704&r=fixed
Fixed in SVN and need be documented:
https://bugs.php.net/fix.php?id=60704&r=needdocs
Fixed in release:
https://bugs.php.net/fix.php?id=60704&r=alreadyfixed
Need backtrace:
https://bugs.php.net/fix.php?id=60704&r=needtrace
Need Reproduce Script:
https://bugs.php.net/fix.php?id=60704&r=needscript
Try newer version:
https://bugs.php.net/fix.php?id=60704&r=oldversion
Not developer issue:
https://bugs.php.net/fix.php?id=60704&r=support
Expected behavior:
https://bugs.php.net/fix.php?id=60704&r=notwrong
Not enough info:
https://bugs.php.net/fix.php?id=60704&r=notenoughinfo
Submitted twice:
https://bugs.php.net/fix.php?id=60704&r=submittedtwice
register_globals:
https://bugs.php.net/fix.php?id=60704&r=globals
PHP 4 support discontinued:
https://bugs.php.net/fix.php?id=60704&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=60704&r=dst
IIS Stability:
https://bugs.php.net/fix.php?id=60704&r=isapi
Install GNU Sed:
https://bugs.php.net/fix.php?id=60704&r=gnused
Floating point limitations:
https://bugs.php.net/fix.php?id=60704&r=float
No Zend Extensions:
https://bugs.php.net/fix.php?id=60704&r=nozend
MySQL Configuration Error:
https://bugs.php.net/fix.php?id=60704&r=mysqlcfg
