1 files changed, 104 insertions, 104 deletions

diff --git a/src/mod_rewrite.c b/src/mod_rewrite.c
index ff152a9..4a9d3ea 100644
--- a/src/mod_rewrite.c
+++ b/src/mod_rewrite.c
@@ -16,15 +16,15 @@ typedef struct {
 #ifdef HAVE_PCRE_H
 	pcre *key;
 #endif
-	
+
 	buffer *value;
-	
+
 	int once;
 } rewrite_rule;
 
 typedef struct {
 	rewrite_rule **ptr;
-	
+
 	size_t used;
 	size_t size;
 } rewrite_rule_buffer;
@@ -42,20 +42,20 @@ typedef struct {
 typedef struct {
 	PLUGIN_DATA;
 	buffer *match_buf;
-	
+
 	plugin_config **config_storage;
-	
-	plugin_config conf; 
+
+	plugin_config conf;
 } plugin_data;
 
 static handler_ctx * handler_ctx_init() {
 	handler_ctx * hctx;
-	
+
 	hctx = calloc(1, sizeof(*hctx));
-	
+
 	hctx->state = REWRITE_STATE_UNSET;
 	hctx->loops = 0;
-	
+
 	return hctx;
 }
 
@@ -65,9 +65,9 @@ static void handler_ctx_free(handler_ctx *hctx) {
 
 rewrite_rule_buffer *rewrite_rule_buffer_init(void) {
 	rewrite_rule_buffer *kvb;
-	
+
 	kvb = calloc(1, sizeof(*kvb));
-	
+
 	return kvb;
 }
 
@@ -76,40 +76,40 @@ int rewrite_rule_buffer_append(rewrite_rule_buffer *kvb, buffer *key, buffer *va
 	size_t i;
 	const char *errptr;
 	int erroff;
-	
+
 	if (!key) return -1;
 
 	if (kvb->size == 0) {
 		kvb->size = 4;
 		kvb->used = 0;
-		
+
 		kvb->ptr = malloc(kvb->size * sizeof(*kvb->ptr));
-		
+
 		for(i = 0; i < kvb->size; i++) {
 			kvb->ptr[i] = calloc(1, sizeof(**kvb->ptr));
 		}
 	} else if (kvb->used == kvb->size) {
 		kvb->size += 4;
-		
+
 		kvb->ptr = realloc(kvb->ptr, kvb->size * sizeof(*kvb->ptr));
-		
+
 		for(i = kvb->used; i < kvb->size; i++) {
 			kvb->ptr[i] = calloc(1, sizeof(**kvb->ptr));
 		}
 	}
-	
+
 	if (NULL == (kvb->ptr[kvb->used]->key = pcre_compile(key->ptr,
 							    0, &errptr, &erroff, NULL))) {
-		
+
 		return -1;
 	}
-	
+
 	kvb->ptr[kvb->used]->value = buffer_init();
 	buffer_copy_string_buffer(kvb->ptr[kvb->used]->value, value);
 	kvb->ptr[kvb->used]->once = once;
-	
+
 	kvb->used++;
-	
+
 	return 0;
 #else
 	UNUSED(kvb);
@@ -130,140 +130,140 @@ void rewrite_rule_buffer_free(rewrite_rule_buffer *kvb) {
 		if (kvb->ptr[i]->value) buffer_free(kvb->ptr[i]->value);
 		free(kvb->ptr[i]);
 	}
-	
+
 	if (kvb->ptr) free(kvb->ptr);
 #endif
-	
+
 	free(kvb);
 }
 
 
 INIT_FUNC(mod_rewrite_init) {
 	plugin_data *p;
-	
+
 	p = calloc(1, sizeof(*p));
-	
+
 	p->match_buf = buffer_init();
-	
+
 	return p;
 }
 
 FREE_FUNC(mod_rewrite_free) {
 	plugin_data *p = p_d;
-	
+
 	UNUSED(srv);
 
 	if (!p) return HANDLER_GO_ON;
-	
+
 	buffer_free(p->match_buf);
 	if (p->config_storage) {
 		size_t i;
 		for (i = 0; i < srv->config_context->used; i++) {
 			plugin_config *s = p->config_storage[i];
 			rewrite_rule_buffer_free(s->rewrite);
-			
+
 			free(s);
 		}
 		free(p->config_storage);
 	}
-	
+
 	free(p);
-	
+
 	return HANDLER_GO_ON;
 }
 
 static int parse_config_entry(server *srv, plugin_config *s, array *ca, const char *option, int once) {
 	data_unset *du;
-	
+
 	if (NULL != (du = array_get_element(ca, option))) {
 		data_array *da = (data_array *)du;
 		size_t j;
-		
+
 		if (du->type != TYPE_ARRAY) {
-			log_error_write(srv, __FILE__, __LINE__, "sss", 
+			log_error_write(srv, __FILE__, __LINE__, "sss",
 					"unexpected type for key: ", option, "array of strings");
-			
+
 			return HANDLER_ERROR;
 		}
-		
+
 		da = (data_array *)du;
-		
+
 		for (j = 0; j < da->value->used; j++) {
 			if (da->value->data[j]->type != TYPE_STRING) {
-				log_error_write(srv, __FILE__, __LINE__, "sssbs", 
-						"unexpected type for key: ", 
-						option, 
+				log_error_write(srv, __FILE__, __LINE__, "sssbs",
+						"unexpected type for key: ",
+						option,
 						"[", da->value->data[j]->key, "](string)");
-				
+
 				return HANDLER_ERROR;
 			}
-			
-			if (0 != rewrite_rule_buffer_append(s->rewrite, 
+
+			if (0 != rewrite_rule_buffer_append(s->rewrite,
 							    ((data_string *)(da->value->data[j]))->key,
 							    ((data_string *)(da->value->data[j]))->value,
 							    once)) {
 #ifdef HAVE_PCRE_H
-				log_error_write(srv, __FILE__, __LINE__, "sb", 
+				log_error_write(srv, __FILE__, __LINE__, "sb",
 						"pcre-compile failed for", da->value->data[j]->key);
 #else
-				log_error_write(srv, __FILE__, __LINE__, "s", 
+				log_error_write(srv, __FILE__, __LINE__, "s",
 						"pcre support is missing, please install libpcre and the headers");
 #endif
 			}
 		}
 	}
-	
+
 	return 0;
 }
 
 SETDEFAULTS_FUNC(mod_rewrite_set_defaults) {
 	plugin_data *p = p_d;
 	size_t i = 0;
-	
-	config_values_t cv[] = { 
+
+	config_values_t cv[] = {
 		{ "url.rewrite-repeat",        NULL, T_CONFIG_LOCAL, T_CONFIG_SCOPE_CONNECTION }, /* 0 */
 		{ "url.rewrite-once",          NULL, T_CONFIG_LOCAL, T_CONFIG_SCOPE_CONNECTION }, /* 1 */
-		
-		/* old names, still supported 
-		 * 
+
+		/* old names, still supported
+		 *
 		 * url.rewrite remapped to url.rewrite-once
 		 * url.rewrite-final    is url.rewrite-once
-		 * 
+		 *
 		 */
 		{ "url.rewrite",               NULL, T_CONFIG_LOCAL, T_CONFIG_SCOPE_CONNECTION }, /* 2 */
 		{ "url.rewrite-final",         NULL, T_CONFIG_LOCAL, T_CONFIG_SCOPE_CONNECTION }, /* 3 */
 		{ NULL,                        NULL, T_CONFIG_UNSET, T_CONFIG_SCOPE_UNSET }
 	};
-	
+
 	if (!p) return HANDLER_ERROR;
-	
+
 	/* 0 */
 	p->config_storage = calloc(1, srv->config_context->used * sizeof(specific_config *));
-	
+
 	for (i = 0; i < srv->config_context->used; i++) {
 		plugin_config *s;
 		array *ca;
-		
+
 		s = calloc(1, sizeof(plugin_config));
 		s->rewrite   = rewrite_rule_buffer_init();
-		
+
 		cv[0].destination = s->rewrite;
 		cv[1].destination = s->rewrite;
 		cv[2].destination = s->rewrite;
-		
+
 		p->config_storage[i] = s;
 		ca = ((data_config *)srv->config_context->data[i])->value;
-	
+
 		if (0 != config_insert_values_global(srv, ca, cv)) {
 			return HANDLER_ERROR;
 		}
-		
+
 		parse_config_entry(srv, s, ca, "url.rewrite-once",   1);
 		parse_config_entry(srv, s, ca, "url.rewrite-final",  1);
 		parse_config_entry(srv, s, ca, "url.rewrite",        1);
 		parse_config_entry(srv, s, ca, "url.rewrite-repeat", 0);
 	}
-	
+
 	return HANDLER_GO_ON;
 }
 #ifdef HAVE_PCRE_H
@@ -271,21 +271,21 @@ static int mod_rewrite_patch_connection(server *srv, connection *con, plugin_dat
 	size_t i, j;
 	plugin_config *s = p->config_storage[0];
 	p->conf.rewrite = s->rewrite;
-	
+
 	/* 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];
-		
+
 		if (COMP_HTTP_URL == dc->comp) continue;
-		
+
 		/* 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("url.rewrite"))) {
 				p->conf.rewrite = s->rewrite;
 				p->conf.context = dc;
@@ -301,20 +301,20 @@ static int mod_rewrite_patch_connection(server *srv, connection *con, plugin_dat
 			}
 		}
 	}
-	
+
 	return 0;
 }
 #endif
 URIHANDLER_FUNC(mod_rewrite_con_reset) {
 	plugin_data *p = p_d;
-	
+
 	UNUSED(srv);
-	
+
 	if (con->plugin_ctx[p->id]) {
 		handler_ctx_free(con->plugin_ctx[p->id]);
 		con->plugin_ctx[p->id] = NULL;
 	}
-	
+
 	return HANDLER_GO_ON;
 }
 
@@ -324,32 +324,32 @@ URIHANDLER_FUNC(mod_rewrite_uri_handler) {
 	size_t i;
 	handler_ctx *hctx;
 
-	/* 
+	/*
 	 * REWRITE URL
-	 * 
+	 *
 	 * e.g. rewrite /base/ to /index.php?section=base
-	 * 
+	 *
 	 */
-	
+
 	if (con->plugin_ctx[p->id]) {
 		hctx = con->plugin_ctx[p->id];
-		
+
 		if (hctx->loops++ > 100) {
-			log_error_write(srv, __FILE__, __LINE__,  "s",  
+			log_error_write(srv, __FILE__, __LINE__,  "s",
 					"ENDLESS LOOP IN rewrite-rule DETECTED ... aborting request, perhaps you want to use url.rewrite-once instead of url.rewrite-repeat");
-			
+
 			return HANDLER_ERROR;
 		}
-		
+
 		if (hctx->state == REWRITE_STATE_FINISHED) return HANDLER_GO_ON;
 	}
-	
+
 	mod_rewrite_patch_connection(srv, con, p);
 
 	if (!p->conf.rewrite) return HANDLER_GO_ON;
-	
+
 	buffer_copy_string_buffer(p->match_buf, con->request.uri);
-	
+
 	for (i = 0; i < p->conf.rewrite->used; i++) {
 		pcre *match;
 		const char *pattern;
@@ -358,11 +358,11 @@ URIHANDLER_FUNC(mod_rewrite_uri_handler) {
 		rewrite_rule *rule = p->conf.rewrite->ptr[i];
 # define N 10
 		int ovec[N * 3];
-		
+
 		match       = rule->key;
 		pattern     = rule->value->ptr;
 		pattern_len = rule->value->used - 1;
-		
+
 		if ((n = pcre_exec(match, NULL, p->match_buf->ptr, p->match_buf->used - 1, 0, 0, ovec, 3 * N)) < 0) {
 			if (n != PCRE_ERROR_NOMATCH) {
 				log_error_write(srv, __FILE__, __LINE__, "sd",
@@ -373,26 +373,26 @@ URIHANDLER_FUNC(mod_rewrite_uri_handler) {
 			const char **list;
 			size_t start, end;
 			size_t k;
-			
+
 			/* it matched */
 			pcre_get_substring_list(p->match_buf->ptr, ovec, n, &list);
-			
+
 			/* search for $[0-9] */
-			
+
 			buffer_reset(con->request.uri);
-			
+
 			start = 0; end = pattern_len;
 			for (k = 0; k < pattern_len; k++) {
 				if ((pattern[k] == '$' || pattern[k] == '%') &&
 				    isdigit((unsigned char)pattern[k + 1])) {
 					/* got one */
-					
+
 					size_t num = pattern[k + 1] - '0';
-					
+
 					end = k;
-					
+
 					buffer_append_string_len(con->request.uri, pattern + start, end - start);
-					
+
 					if (pattern[k] == '$') {
 						/* n is always > 0 */
 						if (num < (size_t)n) {
@@ -401,27 +401,27 @@ URIHANDLER_FUNC(mod_rewrite_uri_handler) {
 					} else {
 						config_append_cond_match_buffer(con, p->conf.context, con->request.uri, num);
 					}
-					
+
 					k++;
 					start = k + 1;
-				} 
+				}
 			}
-			
+
 			buffer_append_string_len(con->request.uri, pattern + start, pattern_len - start);
-			
+
 			pcre_free(list);
-			
+
 			hctx = handler_ctx_init();
-				
+
 			con->plugin_ctx[p->id] = hctx;
-			
+
 			if (rule->once) hctx->state = REWRITE_STATE_FINISHED;
-			
+
 			return HANDLER_COMEBACK;
 		}
 	}
 #undef N
-		
+
 #else
 	UNUSED(srv);
 	UNUSED(con);
@@ -434,17 +434,17 @@ URIHANDLER_FUNC(mod_rewrite_uri_handler) {
 int mod_rewrite_plugin_init(plugin *p) {
 	p->version     = LIGHTTPD_VERSION_ID;
 	p->name        = buffer_init_string("rewrite");
-	
+
 	p->init        = mod_rewrite_init;
 	/* it has to stay _raw as we are matching on uri + querystring
 	 */
-	
+
 	p->handle_uri_raw = mod_rewrite_uri_handler;
 	p->set_defaults = mod_rewrite_set_defaults;
 	p->cleanup     = mod_rewrite_free;
 	p->connection_reset = mod_rewrite_con_reset;
-	
+
 	p->data        = NULL;
-	
+
 	return 0;
 }