Req #20226 [Fbk->NoF]: can't do "foo.php/path.inf" via cgi (with patch)

From: Date: Mon, 18 Feb 2013 00:04:41 +0000
Subject: Req #20226 [Fbk->NoF]: can't do "foo.php/path.inf" via cgi (with patch)
References: 1  Groups: php.bugs 
Request: Send a blank email to php-bugs+get-176696@lists.php.net to get a copy of this message
Edit report at https://bugs.php.net/bug.php?id=20226&edit=1

 ID:               20226
 Updated by:       php-bugs@lists.php.net
 Reported by:      tom at tomclegg dot net
 Summary:          can't do "foo.php/path.inf" via cgi (with patch)
-Status:           Feedback
+Status:           No Feedback
 Type:             Feature/Change Request
 Package:          CGI/CLI related
 Operating System: Unix
 PHP Version:      4.2.3

 New Comment:

No feedback was provided. The bug is being suspended because
we assume that you are no longer experiencing the problem.
If this is not the case and you are able to provide the
information that was requested earlier, please do so and
change the status of the bug back to "Open". Thank you.


Previous Comments:
------------------------------------------------------------------------
[2010-12-29 17:50:54] jani@php.net

Please try using this snapshot:

  http://snaps.php.net/php5.3-latest.tar.gz
 
For Windows:

  http://windows.php.net/snapshots/



------------------------------------------------------------------------
[2002-11-03 05:36:42] tom at tomclegg dot net

I use php as a cgi usuing Apache's "Action" directive.  If I put a script in
/u/joe/pub/example.php and visit http://joe/example.php/foo
then Apache puts /example.php/foo in PATH_INFO, and PHP tries to open /u/joe/pub/example.php/foo. 
(Internal server error; premature end of script headers)

This patch checks /u, /u/joe, /u/joe/pub, etc.; if one of them is a regular file (in this case
/u/joe/pub/example.php) then that file is used as the script filename.  Now the script runs, with
the entire PATH_INFO passed to it.  (It's up to the script to figure out which part to ignore.)

--- main/fopen_wrappers.c.orig	Fri Aug 23 01:00:49 2002
+++ main/fopen_wrappers.c	Sun Nov  3 02:54:26 2002
@@ -388,6 +388,23 @@
 		SG(request_info).path_translated = NULL;
 		return FAILURE;
 	}
+
+	/* check for /home/joe/public_html/example.php/pathinfo */
+	if (1) {
+		char *s;
+		for (s=filename+1; *s; s++) {
+			if (*s == PHP_DIR_SEPARATOR && *(s-1) != PHP_DIR_SEPARATOR) {
+				*s = 0;
+				if (0 == stat (filename, &st)) {
+					if (S_ISREG(st.st_mode)) {
+						break;
+					}
+				}
+				*s = PHP_DIR_SEPARATOR;
+			}
+		}
+	}
+
 	fp = VCWD_FOPEN(filename, "rb");
 
 	/* refuse to open anything that is not a regular file */


------------------------------------------------------------------------



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Edit this bug report at https://bugs.php.net/bug.php?id=20226&edit=1


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