Bug #60704 [Opn->Fbk]: unlink() bug with some files path
| From: | rasmus@php.net | Date: | Sun, 29 Jan 2012 02:48:28 +0000 |
| Subject: | Bug #60704 [Opn->Fbk]: unlink() bug with some files path | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-166910@lists.php.net to get a copy of this message | ||
Edit report at https://bugs.php.net/bug.php?id=60704&edit=1
ID: 60704
Updated by: rasmus@php.net
Reported by: dean at dacunha dot net
Summary: unlink() bug with some files path
-Status: Open
+Status: Feedback
Type: Bug
Package: Filesystem function related
Operating System: Linux 3.0.0-14-generic #23-Ubunt
PHP Version: 5.3.8
Block user comment: N
Private report: N
Previous Comments:
------------------------------------------------------------------------
[2012-01-27 05:42:04] carloschilazo at gmail dot com
Does this happen also in 5.3.9 ?
Please confirm so I can look into it
Thanks
------------------------------------------------------------------------
[2012-01-10 19:58:07] dean at dacunha dot net
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 this bug report at https://bugs.php.net/bug.php?id=60704&edit=1