iliaa           Wed Mar  2 22:32:00 2005 EDT

  Modified files:              (Branch: PHP_4_3)
    /php-src    NEWS 
    /php-src/ext/standard       file.c 
  Log:
  MFH: Fixed bug #32160 (file truncation in copy() when source & destination are
  the same).
  
  
http://cvs.php.net/diff.php/php-src/NEWS?r1=1.1247.2.848&r2=1.1247.2.849&ty=u
Index: php-src/NEWS
diff -u php-src/NEWS:1.1247.2.848 php-src/NEWS:1.1247.2.849
--- php-src/NEWS:1.1247.2.848   Tue Mar  1 16:34:29 2005
+++ php-src/NEWS        Wed Mar  2 22:31:57 2005
@@ -17,6 +17,8 @@
 - Fixed several leaks in ext/filepro. (Tony)
 - Fixed build system to always use bundled libtool files. (Jani)  
 - Fixed MacOSX shared extensions crashing on Apache startup. (Rasmus)
+- Fixed bug #32160 (file truncation in copy() when source & destination are
+  the same). (Ilia)
 - Fixed bug #31960 (msql_fetch_row() and msql_fetch_array() dropping columns
   with NULL values). (Daniel Convissor)
 - Fixed bug #31936 (set_h_errno() is redefined incompatibly). (Jani)
http://cvs.php.net/diff.php/php-src/ext/standard/file.c?r1=1.279.2.68&r2=1.279.2.69&ty=u
Index: php-src/ext/standard/file.c
diff -u php-src/ext/standard/file.c:1.279.2.68 
php-src/ext/standard/file.c:1.279.2.69
--- php-src/ext/standard/file.c:1.279.2.68      Mon Jan 17 19:14:56 2005
+++ php-src/ext/standard/file.c Wed Mar  2 22:31:59 2005
@@ -21,7 +21,7 @@
    +----------------------------------------------------------------------+
  */
 
-/* $Id: file.c,v 1.279.2.68 2005/01/18 00:14:56 iliaa Exp $ */
+/* $Id: file.c,v 1.279.2.69 2005/03/03 03:31:59 iliaa Exp $ */
 
 /* Synced with php 3.0 revision 1.218 1999-06-16 [ssb] */
 
@@ -2141,6 +2141,12 @@
 {
        php_stream *srcstream = NULL, *deststream = NULL;
        int ret = FAILURE;
+       struct stat src_s, dest_s;
+
+       /* safety check to ensure that source & destination files are not the 
same file */
+       if (stat(src, &src_s) || (stat(dest, &dest_s) == 0 && src_s.st_ino == 
dest_s.st_ino)) {
+               return ret;
+       }
 
        srcstream = php_stream_open_wrapper(src, "rb",
                                STREAM_DISABLE_OPEN_BASEDIR | REPORT_ERRORS,

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