# HG changeset patch
# User Igor Sysoev <igor@sysoev.ru>
# Date 1193048357 0
# Node ID bef67c6abbe7c7e61ec298afd7d1cf25d6ae9187
# Parent  128ea9efb8247f3d0c1d5410011b9c85f4bb9e14
unescape SSI include

diff --git a/src/core/ngx_string.c b/src/core/ngx_string.c
--- a/src/core/ngx_string.c
+++ b/src/core/ngx_string.c
@@ -1243,7 +1243,9 @@ ngx_unescape_uri(u_char **dst, u_char **
 
         switch (state) {
         case sw_usual:
-            if (ch == '?' && type == NGX_UNESCAPE_URI) {
+            if (ch == '?'
+                && (type & (NGX_UNESCAPE_URI|NGX_UNESCAPE_REDIRECT)))
+            {
                 *d++ = ch;
                 goto done;
             }
@@ -1286,7 +1288,7 @@ ngx_unescape_uri(u_char **dst, u_char **
             if (ch >= '0' && ch <= '9') {
                 ch = (u_char) ((decoded << 4) + ch - '0');
 
-                if (type == NGX_UNESCAPE_URI) {
+                if (type & NGX_UNESCAPE_REDIRECT) {
                     if (ch > '%' && ch < 0x7f) {
                         *d++ = ch;
                         break;
@@ -1306,7 +1308,17 @@ ngx_unescape_uri(u_char **dst, u_char **
             if (c >= 'a' && c <= 'f') {
                 ch = (u_char) ((decoded << 4) + c - 'a' + 10);
 
-                if (type == NGX_UNESCAPE_URI) {
+                if (type & NGX_UNESCAPE_URI) {
+                    if (ch == '?') {
+                        *d++ = ch;
+                        goto done;
+                    }
+
+                    *d++ = ch;
+                    break;
+                }
+
+                if (type & NGX_UNESCAPE_REDIRECT) {
                     if (ch == '?') {
                         *d++ = ch;
                         goto done;
diff --git a/src/core/ngx_string.h b/src/core/ngx_string.h
--- a/src/core/ngx_string.h
+++ b/src/core/ngx_string.h
@@ -155,14 +155,15 @@ size_t ngx_utf_length(u_char *p, size_t 
 u_char *ngx_utf_cpystrn(u_char *dst, u_char *src, size_t n);
 
 
-#define NGX_ESCAPE_URI        0
-#define NGX_ESCAPE_ARGS       1
-#define NGX_ESCAPE_HTML       2
-#define NGX_ESCAPE_REFRESH    3
-#define NGX_ESCAPE_MEMCACHED  4
-#define NGX_ESCAPE_MAIL_AUTH  5
+#define NGX_ESCAPE_URI         0
+#define NGX_ESCAPE_ARGS        1
+#define NGX_ESCAPE_HTML        2
+#define NGX_ESCAPE_REFRESH     3
+#define NGX_ESCAPE_MEMCACHED   4
+#define NGX_ESCAPE_MAIL_AUTH   5
 
-#define NGX_UNESCAPE_URI      1
+#define NGX_UNESCAPE_URI       1
+#define NGX_UNESCAPE_REDIRECT  2
 
 uintptr_t ngx_escape_uri(u_char *dst, u_char *src, size_t size,
     ngx_uint_t type);
diff --git a/src/http/modules/ngx_http_ssi_filter_module.c b/src/http/modules/ngx_http_ssi_filter_module.c
--- a/src/http/modules/ngx_http_ssi_filter_module.c
+++ b/src/http/modules/ngx_http_ssi_filter_module.c
@@ -1858,6 +1858,8 @@ static ngx_int_t
 ngx_http_ssi_include(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx,
     ngx_str_t **params)
 {
+    u_char                      *dst, *src;
+    size_t                       len;
     ngx_int_t                    rc, key;
     ngx_str_t                   *uri, *file, *wait, *set, *stub, args;
     ngx_buf_t                   *b;
@@ -1927,13 +1929,25 @@ ngx_http_ssi_include(ngx_http_request_t 
         return rc;
     }
 
+    dst = uri->data;
+    src = uri->data;
+
+    ngx_unescape_uri(&dst, &src, uri->len, NGX_UNESCAPE_URI);
+
+    len = (uri->data + uri->len) - src;
+    if (len) {
+        dst = ngx_copy(dst, src, len);
+    }
+
+    uri->len = dst - uri->data;
+
+    ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
+                   "ssi include: \"%V\"", uri);
+
     args.len = 0;
     args.data = NULL;
     flags = 0;
 
-    ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
-                   "ssi include: \"%V\"", uri);
-
     if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) {
         return NGX_HTTP_SSI_ERROR;
     }
diff --git a/src/http/ngx_http_script.c b/src/http/ngx_http_script.c
--- a/src/http/ngx_http_script.c
+++ b/src/http/ngx_http_script.c
@@ -750,7 +750,8 @@ ngx_http_script_regex_end_code(ngx_http_
         dst = e->buf.data;
         src = e->buf.data;
 
-        ngx_unescape_uri(&dst, &src, e->pos - e->buf.data, NGX_UNESCAPE_URI);
+        ngx_unescape_uri(&dst, &src, e->pos - e->buf.data,
+                         NGX_UNESCAPE_REDIRECT);
 
         if (src < e->pos) {
             dst = ngx_copy(dst, src, e->pos - src);