1 files changed, 126 insertions, 126 deletions

diff --git a/src/response.c b/src/response.c
index 0734f4f..5f72a9b 100644
--- a/src/response.c
+++ b/src/response.c
@@ -30,9 +30,9 @@ int http_response_write_header(server *srv, connection *con) {
 	size_t i;
 	int have_date = 0;
 	int have_server = 0;
-	
+
 	b = chunkqueue_get_prepend_buffer(con->write_queue);
-	
+
 	if (con->request.http_version == HTTP_VERSION_1_1) {
 		BUFFER_COPY_STRING_CONST(b, "HTTP/1.1 ");
 	} else {
@@ -41,23 +41,23 @@ int http_response_write_header(server *srv, connection *con) {
 	buffer_append_long(b, con->http_status);
 	BUFFER_APPEND_STRING_CONST(b, " ");
 	buffer_append_string(b, get_http_status_name(con->http_status));
-	
+
 	if (con->request.http_version != HTTP_VERSION_1_1 || con->keep_alive == 0) {
 		BUFFER_APPEND_STRING_CONST(b, "\r\nConnection: ");
 		buffer_append_string(b, con->keep_alive ? "keep-alive" : "close");
 	}
-	
+
 	if (con->response.transfer_encoding & HTTP_TRANSFER_ENCODING_CHUNKED) {
 		BUFFER_APPEND_STRING_CONST(b, "\r\nTransfer-Encoding: chunked");
 	}
-	
-	
+
+
 	/* add all headers */
 	for (i = 0; i < con->response.headers->used; i++) {
 		data_string *ds;
-		
+
 		ds = (data_string *)con->response.headers->data[i];
-		
+
 		if (ds->value->used && ds->key->used &&
 		    0 != strncmp(ds->key->ptr, "X-LIGHTTPD-", sizeof("X-LIGHTTPD-") - 1)) {
 			if (buffer_is_equal_string(ds->key, CONST_STR_LEN("Date"))) have_date = 1;
@@ -68,28 +68,28 @@ int http_response_write_header(server *srv, connection *con) {
 			BUFFER_APPEND_STRING_CONST(b, ": ");
 			buffer_append_string_buffer(b, ds->value);
 #if 0
-			log_error_write(srv, __FILE__, __LINE__, "bb", 
+			log_error_write(srv, __FILE__, __LINE__, "bb",
 					ds->key, ds->value);
 #endif
 		}
 	}
-	
+
 	if (!have_date) {
 		/* HTTP/1.1 requires a Date: header */
 		BUFFER_APPEND_STRING_CONST(b, "\r\nDate: ");
-	
+
 		/* cache the generated timestamp */
 		if (srv->cur_ts != srv->last_generated_date_ts) {
 			buffer_prepare_copy(srv->ts_date_str, 255);
-		
-			strftime(srv->ts_date_str->ptr, srv->ts_date_str->size - 1, 
+
+			strftime(srv->ts_date_str->ptr, srv->ts_date_str->size - 1,
 				 "%a, %d %b %Y %H:%M:%S GMT", gmtime(&(srv->cur_ts)));
-			 
+
 			srv->ts_date_str->used = strlen(srv->ts_date_str->ptr) + 1;
-		
+
 			srv->last_generated_date_ts = srv->cur_ts;
 		}
-	
+
 		buffer_append_string_buffer(b, srv->ts_date_str);
 	}
 
@@ -101,16 +101,16 @@ int http_response_write_header(server *srv, connection *con) {
 			buffer_append_string_buffer(b, con->conf.server_tag);
 		}
 	}
-	
+
 	BUFFER_APPEND_STRING_CONST(b, "\r\n\r\n");
-	
-	
+
+
 	con->bytes_header = b->used - 1;
-	
+
 	if (con->conf.log_response_header) {
 		log_error_write(srv, __FILE__, __LINE__, "sSb", "Response-Header:", "\n", b);
 	}
-	
+
 	return 0;
 }
 
@@ -118,71 +118,71 @@ int http_response_write_header(server *srv, connection *con) {
 
 handler_t http_response_prepare(server *srv, connection *con) {
 	handler_t r;
-	
+
 	/* looks like someone has already done a decision */
-	if (con->mode == DIRECT && 
+	if (con->mode == DIRECT &&
 	    (con->http_status != 0 && con->http_status != 200)) {
 		/* remove a packets in the queue */
 		if (con->file_finished == 0) {
 			chunkqueue_reset(con->write_queue);
 		}
-		
+
 		return HANDLER_FINISHED;
 	}
-	
+
 	/* no decision yet, build conf->filename */
 	if (con->mode == DIRECT && con->physical.path->used == 0) {
 		char *qstr;
 
 		/* we only come here when we have the parse the full request again
-		 * 
-		 * a HANDLER_COMEBACK from mod_rewrite and mod_fastcgi might be a 
+		 *
+		 * a HANDLER_COMEBACK from mod_rewrite and mod_fastcgi might be a
 		 * problem here as mod_setenv might get called multiple times
 		 *
 		 * fastcgi-auth might lead to a COMEBACK too
 		 * fastcgi again dead server too
 		 *
 		 * mod_compress might add headers twice too
-		 * 
+		 *
 		 *  */
-		
+
 		if (con->conf.log_condition_handling) {
 			log_error_write(srv, __FILE__, __LINE__,  "s",  "run condition");
 		}
 		config_patch_connection(srv, con, COMP_SERVER_SOCKET); /* SERVERsocket */
-		
+
 		/**
 		 * prepare strings
-		 * 
-		 * - uri.path_raw 
+		 *
+		 * - uri.path_raw
 		 * - uri.path (secure)
 		 * - uri.query
-		 * 
+		 *
 		 */
-		
-		/** 
+
+		/**
 		 * Name according to RFC 2396
-		 * 
+		 *
 		 * - scheme
 		 * - authority
 		 * - path
 		 * - query
-		 * 
+		 *
 		 * (scheme)://(authority)(path)?(query)#fragment
-		 * 
-		 * 
+		 *
+		 *
 		 */
-	
+
 		buffer_copy_string(con->uri.scheme, con->conf.is_ssl ? "https" : "http");
 		buffer_copy_string_buffer(con->uri.authority, con->request.http_host);
 		buffer_to_lower(con->uri.authority);
-		
+
 		config_patch_connection(srv, con, COMP_HTTP_HOST);      /* Host:        */
 		config_patch_connection(srv, con, COMP_HTTP_REMOTEIP);  /* Client-IP */
 		config_patch_connection(srv, con, COMP_HTTP_REFERER);   /* Referer:     */
 		config_patch_connection(srv, con, COMP_HTTP_USERAGENT); /* User-Agent:  */
 		config_patch_connection(srv, con, COMP_HTTP_COOKIE);    /* Cookie:  */
-	
+
 		/** their might be a fragment which has to be cut away */
 		if (NULL != (qstr = strchr(con->request.uri->ptr, '#'))) {
 			con->request.uri->used = qstr - con->request.uri->ptr;
@@ -206,22 +206,22 @@ handler_t http_response_prepare(server *srv, connection *con) {
 			log_error_write(srv, __FILE__, __LINE__,  "sb", "URI-path     : ", con->uri.path_raw);
 			log_error_write(srv, __FILE__, __LINE__,  "sb", "URI-query    : ", con->uri.query);
 		}
-		
+
 		/* disable keep-alive if requested */
-		
+
 		if (con->request_count > con->conf.max_keep_alive_requests) {
 			con->keep_alive = 0;
 		}
-		
-		
+
+
 		/**
-		 *  
-		 * call plugins 
-		 * 
+		 *
+		 * call plugins
+		 *
 		 * - based on the raw URL
-		 * 
+		 *
 		 */
-		
+
 		switch(r = plugins_call_handle_uri_raw(srv, con)) {
 		case HANDLER_GO_ON:
 			break;
@@ -235,14 +235,14 @@ handler_t http_response_prepare(server *srv, connection *con) {
 			break;
 		}
 
-		/* build filename 
+		/* build filename
 		 *
 		 * - decode url-encodings  (e.g. %20 -> ' ')
 		 * - remove path-modifiers (e.g. /../)
 		 */
-		
-		
-		
+
+
+
 		if (con->request.http_method == HTTP_METHOD_OPTIONS &&
 		    con->uri.path_raw->ptr[0] == '*' && con->uri.path_raw->ptr[1] == '\0') {
 			/* OPTIONS * ... */
@@ -259,13 +259,13 @@ handler_t http_response_prepare(server *srv, connection *con) {
 		}
 
 		/**
-		 *  
-		 * call plugins 
-		 * 
+		 *
+		 * call plugins
+		 *
 		 * - based on the clean URL
-		 * 
+		 *
 		 */
-		
+
 		config_patch_connection(srv, con, COMP_HTTP_URL); /* HTTPurl */
 		config_patch_connection(srv, con, COMP_HTTP_QUERYSTRING); /* HTTPqs */
 
@@ -286,11 +286,11 @@ handler_t http_response_prepare(server *srv, connection *con) {
 			log_error_write(srv, __FILE__, __LINE__, "");
 			break;
 		}
-		
+
 		if (con->request.http_method == HTTP_METHOD_OPTIONS &&
 		    con->uri.path->ptr[0] == '*' && con->uri.path_raw->ptr[1] == '\0') {
 			/* option requests are handled directly without checking of the path */
-		
+
 			response_header_insert(srv, con, CONST_STR_LEN("Allow"), CONST_STR_LEN("OPTIONS, GET, HEAD, POST"));
 
 			con->http_status = 200;
@@ -300,38 +300,38 @@ handler_t http_response_prepare(server *srv, connection *con) {
 		}
 
 		/***
-		 * 
-		 * border 
-		 * 
+		 *
+		 * border
+		 *
 		 * logical filename (URI) becomes a physical filename here
-		 * 
-		 * 
-		 * 
+		 *
+		 *
+		 *
 		 */
-		
-		
-		
-		
+
+
+
+
 		/* 1. stat()
 		 * ... ISREG() -> ok, go on
 		 * ... ISDIR() -> index-file -> redirect
-		 * 
-		 * 2. pathinfo() 
+		 *
+		 * 2. pathinfo()
 		 * ... ISREG()
-		 * 
+		 *
 		 * 3. -> 404
-		 * 
+		 *
 		 */
-		
+
 		/*
 		 * SEARCH DOCUMENT ROOT
 		 */
-		
+
 		/* set a default */
-		
+
 		buffer_copy_string_buffer(con->physical.doc_root, con->conf.document_root);
 		buffer_copy_string_buffer(con->physical.rel_path, con->uri.path);
-		
+
 #if defined(__WIN32) || defined(__CYGWIN__)
 		/* strip dots from the end and spaces
 		 *
@@ -389,9 +389,9 @@ handler_t http_response_prepare(server *srv, connection *con) {
 			log_error_write(srv, __FILE__, __LINE__, "");
 			break;
 		}
-		
-		/* MacOS X and Windows can't distiguish between upper and lower-case 
-		 * 
+
+		/* MacOS X and Windows can't distiguish between upper and lower-case
+		 *
 		 * convert to lower-case
 		 */
 		if (con->conf.force_lowercase_filenames) {
@@ -402,13 +402,13 @@ handler_t http_response_prepare(server *srv, connection *con) {
 		if (buffer_is_empty(con->server_name)) {
 			buffer_copy_string_buffer(con->server_name, con->uri.authority);
 		}
-		
-		/** 
-		 * create physical filename 
+
+		/**
+		 * create physical filename
 		 * -> physical.path = docroot + rel_path
-		 * 
+		 *
 		 */
-		
+
 		buffer_copy_string_buffer(con->physical.path, con->physical.doc_root);
 		BUFFER_APPEND_SLASH(con->physical.path);
 		buffer_copy_string_buffer(con->physical.basedir, con->physical.path);
@@ -438,7 +438,7 @@ handler_t http_response_prepare(server *srv, connection *con) {
 			log_error_write(srv, __FILE__, __LINE__, "");
 			break;
 		}
-		
+
 		if (con->conf.log_request_handling) {
 			log_error_write(srv, __FILE__, __LINE__,  "s",  "-- logical -> physical");
 			log_error_write(srv, __FILE__, __LINE__,  "sb", "Doc-Root     :", con->physical.doc_root);
@@ -446,19 +446,19 @@ handler_t http_response_prepare(server *srv, connection *con) {
 			log_error_write(srv, __FILE__, __LINE__,  "sb", "Path         :", con->physical.path);
 		}
 	}
-	
-	/* 
+
+	/*
 	 * Noone catched away the file from normal path of execution yet (like mod_access)
-	 * 
+	 *
 	 * Go on and check of the file exists at all
 	 */
-	
+
 	if (con->mode == DIRECT) {
 		char *slash = NULL;
 		char *pathinfo = NULL;
 		int found = 0;
 		stat_cache_entry *sce = NULL;
-		
+
 		if (con->conf.log_request_handling) {
 			log_error_write(srv, __FILE__, __LINE__,  "s",  "-- handling physical path");
 			log_error_write(srv, __FILE__, __LINE__,  "sb", "Path         :", con->physical.path);
@@ -466,7 +466,7 @@ handler_t http_response_prepare(server *srv, connection *con) {
 
 		if (HANDLER_ERROR != stat_cache_get_entry(srv, con, con->physical.path, &sce)) {
 			/* file exists */
-			
+
 			if (con->conf.log_request_handling) {
 				log_error_write(srv, __FILE__, __LINE__,  "s",  "-- file found");
 				log_error_write(srv, __FILE__, __LINE__,  "sb", "Path         :", con->physical.path);
@@ -487,9 +487,9 @@ handler_t http_response_prepare(server *srv, connection *con) {
 			if (S_ISDIR(sce->st.st_mode)) {
 				if (con->physical.path->ptr[con->physical.path->used - 2] != '/') {
 					/* redirect to .../ */
-					
+
 					http_response_redirect_to_directory(srv, con);
-					
+
 					return HANDLER_FINISHED;
 				}
 #ifdef HAVE_LSTAT
@@ -505,12 +505,12 @@ handler_t http_response_prepare(server *srv, connection *con) {
 			switch (errno) {
 			case EACCES:
 				con->http_status = 403;
-	
+
 				if (con->conf.log_request_handling) {
 					log_error_write(srv, __FILE__, __LINE__,  "s",  "-- access denied");
 					log_error_write(srv, __FILE__, __LINE__,  "sb", "Path         :", con->physical.path);
 				}
-			
+
 				buffer_reset(con->physical.path);
 				return HANDLER_FINISHED;
 			case ENOENT:
@@ -530,74 +530,74 @@ handler_t http_response_prepare(server *srv, connection *con) {
 				/* we have no idea what happend. let's tell the user so. */
 				con->http_status = 500;
 				buffer_reset(con->physical.path);
-				
+
 				log_error_write(srv, __FILE__, __LINE__, "ssbsb",
 						"file not found ... or so: ", strerror(errno),
 						con->uri.path,
 						"->", con->physical.path);
-				
+
 				return HANDLER_FINISHED;
 			}
-			
+
 			/* not found, perhaps PATHINFO */
-			
+
 			buffer_copy_string_buffer(srv->tmp_buf, con->physical.path);
-			
+
 			do {
 				struct stat st;
-				
+
 				if (slash) {
 					buffer_copy_string_len(con->physical.path, srv->tmp_buf->ptr, slash - srv->tmp_buf->ptr);
 				} else {
 					buffer_copy_string_buffer(con->physical.path, srv->tmp_buf);
 				}
-				
+
 				if (0 == stat(con->physical.path->ptr, &(st)) &&
 				    S_ISREG(st.st_mode)) {
 					found = 1;
 					break;
 				}
-				
+
 				if (pathinfo != NULL) {
 					*pathinfo = '\0';
 				}
 				slash = strrchr(srv->tmp_buf->ptr, '/');
-				
+
 				if (pathinfo != NULL) {
 					/* restore '/' */
 					*pathinfo = '/';
 				}
-				
+
 				if (slash) pathinfo = slash;
 			} while ((found == 0) && (slash != NULL) && ((size_t)(slash - srv->tmp_buf->ptr) > (con->physical.basedir->used - 2)));
-			
+
 			if (found == 0) {
 				/* no it really doesn't exists */
 				con->http_status = 404;
-				
+
 				if (con->conf.log_file_not_found) {
 					log_error_write(srv, __FILE__, __LINE__, "sbsb",
 							"file not found:", con->uri.path,
 							"->", con->physical.path);
 				}
-				
+
 				buffer_reset(con->physical.path);
-				
+
 				return HANDLER_FINISHED;
 			}
-			
+
 			/* we have a PATHINFO */
 			if (pathinfo) {
 				buffer_copy_string(con->request.pathinfo, pathinfo);
-				
+
 				/*
 				 * shorten uri.path
 				 */
-				
+
 				con->uri.path->used -= strlen(pathinfo);
 				con->uri.path->ptr[con->uri.path->used - 1] = '\0';
 			}
-			
+
 			if (con->conf.log_request_handling) {
 				log_error_write(srv, __FILE__, __LINE__,  "s",  "-- after pathinfo check");
 				log_error_write(srv, __FILE__, __LINE__,  "sb", "Path         :", con->physical.path);
@@ -605,12 +605,12 @@ handler_t http_response_prepare(server *srv, connection *con) {
 				log_error_write(srv, __FILE__, __LINE__,  "sb", "Pathinfo     :", con->request.pathinfo);
 			}
 		}
-		
+
 		if (con->conf.log_request_handling) {
 			log_error_write(srv, __FILE__, __LINE__,  "s",  "-- handling subrequest");
 			log_error_write(srv, __FILE__, __LINE__,  "sb", "Path         :", con->physical.path);
 		}
-		
+
 		/* call the handlers */
 		switch(r = plugins_call_handle_subrequest_start(srv, con)) {
 		case HANDLER_GO_ON:
@@ -621,21 +621,21 @@ handler_t http_response_prepare(server *srv, connection *con) {
 			if (con->conf.log_request_handling) {
 				log_error_write(srv, __FILE__, __LINE__,  "s",  "-- subrequest finished");
 			}
-			
+
 			/* something strange happend */
 			return r;
 		}
-		
+
 		/* if we are still here, no one wanted the file, status 403 is ok I think */
-		
+
 		if (con->mode == DIRECT) {
 			con->http_status = 403;
-			
+
 			return HANDLER_FINISHED;
 		}
-		
+
 	}
-	
+
 	switch(r = plugins_call_handle_subrequest(srv, con)) {
 	case HANDLER_GO_ON:
 		/* request was not handled, looks like we are done */
@@ -646,7 +646,7 @@ handler_t http_response_prepare(server *srv, connection *con) {
 		/* something strange happend */
 		return r;
 	}
-	
+
 	/* can't happen */
 	return HANDLER_COMEBACK;
 }