mod_limitipconn_local_IP_patch.diff

--- mod_limitipconn.c.org	Wed Apr 30 14:57:33 2003
+++ mod_limitipconn.c	Wed Apr 30 15:10:31 2003
@@ -44,6 +44,8 @@
 				 checking */
     array_header *excl_limit; /* array of MIME types to limit check; all
 				 other types are exempt */
+    array_header *local_ip;   /* array of local ip exempt from limit
+				 checking */
 } limitipconn_dir_config;
 
 static void *limitipconn_create_dir_config(pool *p, char *path)
@@ -55,6 +57,7 @@
     cfg->limit = 0;
     cfg->no_limit = ap_make_array(p, 0, sizeof(char *));
     cfg->excl_limit = ap_make_array(p, 0, sizeof(char *));
+    cfg->local_ip = ap_make_array(p, 0, sizeof(char *));
 
     return (void *) cfg;
 }
@@ -68,6 +71,7 @@
     /* convert Apache arrays to normal C arrays */
     char **nolim = (char **) cfg->no_limit->elts;
     char **exlim = (char **) cfg->excl_limit->elts;
+    char **localip = (char **) cfg->local_ip->elts;
 
     const char *address;
 
@@ -109,6 +113,15 @@
 	return OK;
     }
 
+    /* Cycle through the local ip list; if the ip is local,
+     * return OK */
+    for (i = 0; i < cfg->local_ip->nelts; i++) {
+	if ((ap_strcasecmp_match(address, localip[i]) == 0)
+	    || (strncmp(localip[i], address, strlen(localip[i])) == 0)) {
+	    return OK;
+	}
+    }
+
     /* Cycle through the exempt list; if our content_type is exempt,
      * return OK */
     for (i = 0; i < cfg->no_limit->nelts; i++) {
@@ -219,6 +232,16 @@
     return NULL;
 }
 
+/* Parse the LocalIP directive */
+static const char *local_ip_config_cmd(cmd_parms *parms, void *mconfig,
+					 const char *arg)
+{
+    limitipconn_dir_config *cfg = (limitipconn_dir_config *) mconfig;
+
+    *(char **) ap_push_array(cfg->local_ip) = ap_pstrdup(parms->pool, arg);
+    return NULL;
+}
+
 /* Array describing structure of configuration directives */
 static command_rec limitipconn_cmds[] = {
     {"MaxConnPerIP", limit_config_cmd, NULL, OR_LIMIT, TAKE1,
@@ -227,6 +250,8 @@
      "MIME types for which limit checking is disabled"},
     {"OnlyIPLimit", excl_limit_config_cmd, NULL, OR_LIMIT, ITERATE,
      "restrict limit checking to these MIME types only"},
+    {"LocalIP", local_ip_config_cmd, NULL, OR_LIMIT, ITERATE,
+     "no checking on local IP"},
     {NULL},
 };