From: Eric Covener <covener@apache.org>
Date: Thu, 29 Dec 2016 18:31:13 +0000 (+0000)
Subject: PR59938: add %{REMOTE_PORT} to the expression parser
X-Git-Tag: 2.5.0-alpha~854
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b3531c422d1e7a5dfbd149d6fddc43ba4e51ccef;p=thirdparty%2Fapache%2Fhttpd.git

PR59938: add %{REMOTE_PORT} to the expression parser

Submitted By: Hank Ibell <hwibell gmail.com>



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1776459 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/CHANGES b/CHANGES
index 1de27cba17a..a5f089c6e9a 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,5 +1,8 @@
                                                          -*- coding: utf-8 -*-
 Changes with Apache 2.5.0
+ 
+  *) core: Add %{REMOTE_PORT} to the expression parser. PR59938
+     [Hank Ibell <hwibell gmail.com>]
 
   *) mod_remoteip: When overriding the useragent address from X-Forwarded-For,
      zero out what had been initialized as the connection-level port.  PR59931.
diff --git a/docs/manual/expr.xml b/docs/manual/expr.xml
index 159142f5e05..17a36c6b006 100644
--- a/docs/manual/expr.xml
+++ b/docs/manual/expr.xml
@@ -230,6 +230,8 @@ listfunction ::= listfuncname "<strong>(</strong>" word "<strong>)</strong>"
             "<code>GET /index.html HTTP/1.1</code>")</td></tr>
     <tr><td><code>REMOTE_ADDR</code></td>
         <td>The IP address of the remote host</td></tr>
+    <tr><td><code>REMOTE_PORT</code></td>
+        <td>The port of the remote host</td></tr>
     <tr><td><code>REMOTE_HOST</code></td>
         <td>The host name of the remote host</td></tr>
     <tr><td><code>REMOTE_USER</code></td>
diff --git a/server/util_expr_eval.c b/server/util_expr_eval.c
index 7d2f2669ac2..e08c4d2ac19 100644
--- a/server/util_expr_eval.c
+++ b/server/util_expr_eval.c
@@ -1456,6 +1456,7 @@ static const char *request_var_names[] = {
     "SERVER_PROTOCOL_VERSION",  /* 29 */
     "SERVER_PROTOCOL_VERSION_MAJOR",  /* 30 */
     "SERVER_PROTOCOL_VERSION_MINOR",  /* 31 */
+    "REMOTE_PORT",                    /* 32 */
     NULL
 };
 
@@ -1562,6 +1563,8 @@ static const char *request_var_fn(ap_expr_eval_ctx_t *ctx, const void *data)
         case 9:     return "9";
         }
         return apr_psprintf(ctx->p, "%d", HTTP_VERSION_MINOR(r->proto_num));
+    case 32:
+        return apr_psprintf(ctx->p, "%u", ctx->c->client_addr->port);
     default:
         ap_assert(0);
         return NULL;