general/4679: Additional environment variable for ErrorDocuments

[Marcus Rating <ra...@ems.guj.de>]

>Number:         4679
>Category:       general
>Synopsis:       Additional environment variable for ErrorDocuments
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    apache
>State:          open
>Class:          change-request
>Submitter-Id:   apache
>Arrival-Date:   Thu Jul  1 04:50:00 PDT 1999
>Last-Modified:
>Originator:     rating.marcus@ems.guj.de
>Organization:
apache
>Release:        1.3.6
>Environment:
SunOS 5.6
>Description:
Current set of REDIRECT_* variables dont provide a way for advanced ErrorDocument scripts to reliably locate the local filename of the originally requested and possibly load it from a central document database.

A patch to add a REDIRECT_FILENAME variable is attached below.
>How-To-Repeat:

>Fix:
Patch file:

*** util_script-old.c   Thu Jul  1 13:37:56 1999
--- util_script.c       Thu Jul  1 13:26:04 1999
***************
*** 299,304 ****
--- 299,307 ----
        if (r->prev->uri) {
            ap_table_addn(e, "REDIRECT_URL", r->prev->uri);
        }
+       if (r->prev->filename) {
+           ap_table_addn(e, "REDIRECT_FILENAME", r->prev->filename);
+       }
      }

      ap_overlap_tables(r->subprocess_env, e, AP_OVERLAP_TABLES_SET);
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