File mod_rpaf-0.6.path of Package mod_rpaf

diff -Naur mod_rpaf-0.6/mod_rpaf-2.0.c mod_rpaf-0.6_ok/mod_rpaf-2.0.c
--- mod_rpaf-2.0.c	2008-01-01 06:05:40.000000000 +0300
+++ mod_rpaf-2.0.c	2009-07-30 20:46:37.000000000 +0400
@@ -71,6 +71,7 @@
 #include "http_protocol.h"
 #include "http_vhost.h"
 #include "apr_strings.h"
+#include <arpa/inet.h>
 
 module AP_MODULE_DECLARE_DATA rpaf_module;
 
@@ -149,12 +150,16 @@
     rpaf_cleanup_rec *rcr = (rpaf_cleanup_rec *)data;
     rcr->r->connection->remote_ip   = apr_pstrdup(rcr->r->connection->pool, rcr->old_ip);
     rcr->r->connection->remote_addr->sa.sin.sin_addr.s_addr = apr_inet_addr(rcr->r->connection->remote_ip);
+
     return APR_SUCCESS;
 }
 
 static int change_remote_ip(request_rec *r) {
     const char *fwdvalue;
     char *val;
+    apr_port_t tmpport;
+    apr_pool_t *tmppool;
+    
     rpaf_server_cfg *cfg = (rpaf_server_cfg *)ap_get_module_config(r->server->module_config,
                                                                    &rpaf_module);
 
@@ -167,8 +172,11 @@
         if (cfg->headername && (fwdvalue = apr_table_get(r->headers_in, cfg->headername))) {
             //
         } else if (fwdvalue = apr_table_get(r->headers_in, "X-Forwarded-For")) {
-            //
-        } else {
+            // 
+	} else if (fwdvalue = apr_table_get(r->headers_in, "X-Real-IP")) {
+	    //
+	}
+	else {
             return DECLINED;
         }
 
@@ -180,12 +188,19 @@
                 if (*fwdvalue != '\0')
                     ++fwdvalue;
             }
-            rcr->old_ip = apr_pstrdup(r->connection->pool, r->connection->remote_ip);
-            rcr->r = r;
-            apr_pool_cleanup_register(r->pool, (void *)rcr, rpaf_cleanup, apr_pool_cleanup_null);
-            r->connection->remote_ip = apr_pstrdup(r->connection->pool, ((char **)arr->elts)[((arr->nelts)-1)]);
-            r->connection->remote_addr->sa.sin.sin_addr.s_addr = apr_inet_addr(r->connection->remote_ip);
-            if (cfg->sethostname) {
+	     rcr->old_ip = apr_pstrdup(r->connection->pool, r->connection->remote_ip);
+	     rcr->r = r;
+             apr_pool_cleanup_register(r->pool, (void *)rcr, rpaf_cleanup, apr_pool_cleanup_null);
+             r->connection->remote_ip = apr_pstrdup(r->connection->pool, ((char **)arr->elts)[((arr->nelts)-1)]);
+    	     r->connection->remote_addr->sa.sin.sin_addr.s_addr = apr_inet_addr(r->connection->remote_ip);
+	     
+	     tmppool = r->connection->remote_addr->pool;
+	     tmpport = r->connection->remote_addr->port;
+	     memset(r->connection->remote_addr, '\0', sizeof(apr_sockaddr_t));
+	     r->connection->remote_addr = NULL;
+	     apr_sockaddr_info_get(&(r->connection->remote_addr), r->connection->remote_ip, APR_UNSPEC, tmpport, 0, tmppool);
+	    
+	    if (cfg->sethostname) {
                 const char *hostvalue;
                 if (hostvalue = apr_table_get(r->headers_in, "X-Forwarded-Host")) {
                     /* 2.0 proxy frontend or 1.3 => 1.3.25 proxy frontend */
@@ -197,10 +212,14 @@
                     apr_table_set(r->headers_in, "Host", apr_pstrdup(r->pool, hostvalue));
                     r->hostname = apr_pstrdup(r->pool, hostvalue);
                     ap_update_vhost_from_headers(r);
-                }
-            }
-
-        }
+                 } else if (hostvalue = apr_table_get(r->headers_in, "X-Real-IP")) {
+		    /* nginx proxy frontend or 1.3 mod_realip */
+		    apr_table_set(r->headers_in, "Host", apr_pstrdup(r->pool, hostvalue));
+		    r->hostname = apr_pstrdup(r->pool, hostvalue);
+		    ap_update_vhost_from_headers(r);
+		}
+	}
+	}
     }
     return DECLINED;
 }
@@ -218,14 +237,14 @@
                  rpaf_sethostname,
                  NULL,
                  RSRC_CONF,
-                 "Let mod_rpaf set the hostname from X-Host header and update vhosts"
+                 "Let mod_rpaf set the hostname from X-Host or X-Real-IP header and update vhosts"
                  ),
     AP_INIT_ITERATE(
                     "RPAFproxy_ips",
                     rpaf_set_proxy_ip,
                     NULL,
                     RSRC_CONF,
-                    "IP(s) of Proxy server setting X-Forwarded-For header"
+                    "IP(s) of Proxy server setting X-Forwarded-For or X-Real-IP header"
                     ),
     AP_INIT_TAKE1(
                     "RPAFheader",
@@ -237,8 +256,15 @@
     { NULL }
 };
 
+static int rpaf_init_handler(apr_pool_t *p, apr_pool_t *plog,apr_pool_t *ptemp, server_rec *s)
+{
+ap_add_version_component(p, "mod_rpaf/0.6");
+return OK;
+}
+
 static void register_hooks(apr_pool_t *p) {
     ap_hook_post_read_request(change_remote_ip, NULL, NULL, APR_HOOK_FIRST);
+    ap_hook_post_config(rpaf_init_handler, NULL, NULL, APR_HOOK_MIDDLE);
 }
 
 module AP_MODULE_DECLARE_DATA rpaf_module = {