- update to 0.6

[packages/apache-mod_rpaf.git] / mod_rpaf_degtine.patch

--- mod_rpaf-0.6/mod_rpaf-2.0.c~	2008-01-14 12:22:30.000000000 +0200
+++ mod_rpaf-0.6/mod_rpaf-2.0.c	2008-01-14 12:24:24.311847900 +0200
@@ -130,6 +130,16 @@
     return 0;
 }
 
+static char* last_not_in_array(apr_array_header_t *forwarded_for,
+			       apr_array_header_t *proxy_ips) {
+    int i;
+    for (i = (forwarded_for->nelts)-1; i > 0; i--) {
+	if (!is_in_array(((char **)forwarded_for->elts)[i], proxy_ips))
+	    break;
+    }
+    return ((char **)forwarded_for->elts)[i];
+}
+
 static int change_remote_ip(request_rec *r) {
     const char *fwdvalue;
     char *val;
@@ -193,7 +193,7 @@
             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_ip = apr_pstrdup(r->connection->pool, last_not_in_array(arr, cfg->proxy_ips));
             r->connection->remote_addr->sa.sin.sin_addr.s_addr = apr_inet_addr(r->connection->remote_ip);
             if (cfg->sethostname) {
                 const char *hostvalue;
--- mod_rpaf-0.6/mod_rpaf.c~	2008-01-14 12:25:04.000000000 +0200
+++ mod_rpaf-0.6/mod_rpaf.c	2008-01-14 12:25:28.975575680 +0200
@@ -130,6 +130,16 @@
     return 0;
 }
 
+static char* last_not_in_array(array_header *forwarded_for,
+			       array_header *proxy_ips) {
+    int i;
+    for (i = (forwarded_for->nelts)-1; i > 0; i--) {
+	if (!is_in_array(((char **)forwarded_for->elts)[i], proxy_ips))
+	    break;
+    }
+    return ((char **)forwarded_for->elts)[i];
+}
+
 static int change_remote_ip(request_rec *r) {
     const char *fwdvalue;
     char *val;
@@ -192,7 +192,7 @@
             rcr->old_ip = ap_pstrdup(r->connection->pool, r->connection->remote_ip);
             rcr->r = r;
             ap_register_cleanup(r->pool, (void *)rcr, rpaf_cleanup, ap_null_cleanup);
-            r->connection->remote_ip = ap_pstrdup(r->connection->pool, ((char **)arr->elts)[((arr->nelts)-1)]);
+            r->connection->remote_ip = ap_pstrdup(r->connection->pool, last_not_in_array(arr, cfg->proxy_ips));
             r->connection->remote_addr.sin_addr.s_addr = inet_addr(r->connection->remote_ip);
             if (cfg->sethostname) {
                 const char *hostvalue;