$NetBSD: patch-af,v 1.4 1998/12/07 16:20:40 tv Exp $

--- src/modules/standard/mod_include.c.orig	Thu Sep 24 10:06:42 1998
+++ src/modules/standard/mod_include.c	Mon Dec  7 11:17:39 1998
@@ -92,7 +92,11 @@
 #include "http_log.h"
 #include "http_main.h"
 #include "util_script.h"
+#include "ap_include_extern.h"
+#include "ap_hook.h"
 #endif
+#define get_tag ap_include_get_tag
+#define parse_string ap_include_parse_string
 
 #define STARTING_SEQUENCE "<!--#"
 #define ENDING_SEQUENCE "-->"
@@ -354,7 +358,8 @@
  * the tag value is html decoded if dodecode is non-zero
  */
 
-static char *get_tag(pool *p, FILE *in, char *tag, int tagbuf_len, int dodecode)
+API_EXPORT(char *)
+ap_include_get_tag(pool *p, FILE *in, char *tag, int tagbuf_len, int dodecode)
 {
     char *t = tag, *tag_val, c, term;
 
@@ -473,7 +478,7 @@
 /*
  * Do variable substitution on strings
  */
-static void parse_string(request_rec *r, const char *in, char *out,
+API_EXPORT(void) ap_include_parse_string(request_rec *r, const char *in, char *out,
 			size_t length, int leave_name)
 {
     char ch;
@@ -666,7 +671,8 @@
             parse_string(r, tag_val, parsed_string, sizeof(parsed_string), 0);
             if (tag[0] == 'f') {
                 /* be safe; only files in this directory or below allowed */
-		if (!is_only_below(parsed_string)) {
+		if ((ap_allow_options(r) & OPT_INCNOEXEC) &&
+		    !is_only_below(parsed_string)) {
                     error_fmt = "unable to include file \"%s\" "
                         "in parsed file %s";
                 }
@@ -1010,7 +1016,8 @@
     int ret=0;
 
     if (!strcmp(tag, "file")) {
-        ap_getparents(tag_val);    /* get rid of any nasties */
+	if (ap_allow_options(r) & OPT_INCNOEXEC)
+	    ap_getparents(tag_val);    /* get rid of any nasties */
         
         rr = ap_sub_req_lookup_file(tag_val, r);
 
@@ -2090,6 +2097,16 @@
     }
 }
 
+API_EXPORT(int)
+ap_include_register_extern(const char *cmd, ap_include_extern_func func) {
+    char cmdbuf[40] = "include::";
+
+    strncat(cmdbuf, cmd, 30);
+    ap_hook_configure(cmdbuf, AP_HOOK_SIG5(int,ptr,ptr,ptr,ptr), AP_HOOK_TOPMOST);
+    ap_hook_register(cmdbuf, func, NULL);
+
+    return 0;
+}
 
 
 /* -------------------------- The main function --------------------------- */
@@ -2214,6 +2231,13 @@
             }
 #endif
             else {
+		char cmdbuf[40] = "include::";
+
+		strncat(cmdbuf, directive, 30);
+		if ((ap_hook_status(cmdbuf) >= AP_HOOK_STATE_CONFIGURED) &&
+		    (ap_hook_call(cmdbuf, &ret, f, r, error, timefmt) == TRUE))
+		    continue;
+
                 ap_log_rerror(APLOG_MARK, APLOG_NOERRNO|APLOG_ERR, r,
                             "httpd: unknown directive \"%s\" "
                             "in parsed doc %s",