Imported Upstream version 1.4.13~r1385upstream/1.4.13_r1385

1 files changed, 32 insertions, 32 deletions

diff --git a/src/mod_evasive.c b/src/mod_evasive.c
index b9d19ca..3415953 100644
--- a/src/mod_evasive.c
+++ b/src/mod_evasive.c
@@ -31,68 +31,68 @@ typedef struct {
 
 typedef struct {
 	PLUGIN_DATA;
-	
+
 	plugin_config **config_storage;
-	
-	plugin_config conf; 
+
+	plugin_config conf;
 } plugin_data;
 
 INIT_FUNC(mod_evasive_init) {
 	plugin_data *p;
-	
+
 	p = calloc(1, sizeof(*p));
-	
+
 	return p;
 }
 
 FREE_FUNC(mod_evasive_free) {
 	plugin_data *p = p_d;
-	
+
 	UNUSED(srv);
 
 	if (!p) return HANDLER_GO_ON;
-	
+
 	if (p->config_storage) {
 		size_t i;
 		for (i = 0; i < srv->config_context->used; i++) {
 			plugin_config *s = p->config_storage[i];
-						
+
 			free(s);
 		}
 		free(p->config_storage);
 	}
-	
+
 	free(p);
-	
+
 	return HANDLER_GO_ON;
 }
 
 SETDEFAULTS_FUNC(mod_evasive_set_defaults) {
 	plugin_data *p = p_d;
 	size_t i = 0;
-	
-	config_values_t cv[] = { 
+
+	config_values_t cv[] = {
 		{ "evasive.max-conns-per-ip",    NULL, T_CONFIG_SHORT, T_CONFIG_SCOPE_CONNECTION },
 		{ NULL,                          NULL, T_CONFIG_UNSET, T_CONFIG_SCOPE_UNSET }
 	};
-	
+
 	p->config_storage = calloc(1, srv->config_context->used * sizeof(specific_config *));
-	
+
 	for (i = 0; i < srv->config_context->used; i++) {
 		plugin_config *s;
-		
+
 		s = calloc(1, sizeof(plugin_config));
 		s->max_conns       = 0;
-		
+
 		cv[0].destination = &(s->max_conns);
-		
+
 		p->config_storage[i] = s;
-	
+
 		if (0 != config_insert_values_global(srv, ((data_config *)srv->config_context->data[i])->value, cv)) {
 			return HANDLER_ERROR;
 		}
 	}
-	
+
 	return HANDLER_GO_ON;
 }
 
@@ -103,25 +103,25 @@ static int mod_evasive_patch_connection(server *srv, connection *con, plugin_dat
 	plugin_config *s = p->config_storage[0];
 
 	PATCH(max_conns);
-	
+
 	/* skip the first, the global context */
 	for (i = 1; i < srv->config_context->used; i++) {
 		data_config *dc = (data_config *)srv->config_context->data[i];
 		s = p->config_storage[i];
-		
+
 		/* condition didn't match */
 		if (!config_check_cond(srv, con, dc)) continue;
-		
+
 		/* merge config */
 		for (j = 0; j < dc->value->used; j++) {
 			data_unset *du = dc->value->data[j];
-			
+
 			if (buffer_is_equal_string(du->key, CONST_STR_LEN("evasive.max-conns-per-ip"))) {
 				PATCH(max_conns);
 			}
 		}
 	}
-	
+
 	return 0;
 }
 #undef PATCH
@@ -132,10 +132,10 @@ URIHANDLER_FUNC(mod_evasive_uri_handler) {
 	size_t j;
 
 	if (con->uri.path->used == 0) return HANDLER_GO_ON;
-	
+
 	mod_evasive_patch_connection(srv, con, p);
-	
-	/* no limit set, nothing to block */	
+
+	/* no limit set, nothing to block */
 	if (p->conf.max_conns == 0) return HANDLER_GO_ON;
 
 	for (j = 0; j < srv->conns->used; j++) {
@@ -147,7 +147,7 @@ URIHANDLER_FUNC(mod_evasive_uri_handler) {
 		if (c->dst_addr.ipv4.sin_addr.s_addr == con->dst_addr.ipv4.sin_addr.s_addr &&
 		    c->state > CON_STATE_REQUEST_END) {
 			conns_by_ip++;
-	
+
 			if (conns_by_ip > p->conf.max_conns) {
 				log_error_write(srv, __FILE__, __LINE__, "ss",
 					inet_ntop_cache_get_ip(srv, &(con->dst_addr)),
@@ -158,7 +158,7 @@ URIHANDLER_FUNC(mod_evasive_uri_handler) {
 			}
 		}
 	}
-	
+
 	return HANDLER_GO_ON;
 }
 
@@ -166,13 +166,13 @@ URIHANDLER_FUNC(mod_evasive_uri_handler) {
 int mod_evasive_plugin_init(plugin *p) {
 	p->version     = LIGHTTPD_VERSION_ID;
 	p->name        = buffer_init_string("evasive");
-	
+
 	p->init        = mod_evasive_init;
 	p->set_defaults = mod_evasive_set_defaults;
 	p->handle_uri_clean  = mod_evasive_uri_handler;
 	p->cleanup     = mod_evasive_free;
-	
+
 	p->data        = NULL;
-	
+
 	return 0;
 }