remove useless functions

main.c

@@ -9,8 +9,6 @@ main(int argc, char **argv)
 	char 		path[GEMINI_REQUEST_MAX]       = {'\0'};
 	char 		query[GEMINI_REQUEST_MAX]      = {'\0'};
 	char 		chroot_dir[PATH_MAX]           = DEFAULT_CHROOT;
-	char 		file[FILENAME_MAX]             = DEFAULT_INDEX;
-	char 		dir[PATH_MAX]                  = {'\0'};
 	int		option                         = 0;
 	int		virtualhost                    = 0;
 
@@ -18,9 +16,7 @@ main(int argc, char **argv)
 	 * request : contain the whole request from client : gemini://...\r\n
 	 * user : username, used in drop_privileges()
 	 * hostname : extracted from hostname. used with virtualhosts and cgi SERVER_NAME
-	 * query : file requested in cgi : gemini://...?query
-	 * file : file basename to display. Emtpy is a directory has been requested
-	 * dir : directory requested. vger will chdir() in to find file
+	 * query : after a ? in cgi : gemini://...?query
 	 */
 
 	while ((option = getopt(argc, argv, ":d:l:m:u:c:vi")) != -1) {
@@ -72,15 +68,8 @@ main(int argc, char **argv)
 	/* check if path available */
 	check_path(path, sizeof(path), virtualhost, strlen(hostname));
 
-	/* split dir and filename */
-	split_dir_file(path, dir, sizeof(dir), file, sizeof(file));
-
-	/* go to dir */
-	if (*dir)
-		echdir(dir);
-
 	/* regular file to stdout */
-	display_file(file);
+	display_file(path);
 
 	stop(EXIT_SUCCESS, NULL);
 }

vger.c

@@ -168,23 +168,23 @@ drop_privileges(const char *user, const char *chroot_dir, const char *cgi_dir)
 }
 
 ssize_t
-display_file(const char *fname)
+display_file(const char *path)
 {
 	FILE           *fd = NULL;
 	const char     *file_mime;
 
 	/*
-	 * special case : fname empty. The user requested just a dir name 
+	 * special case : path ends with "/". The user requested a dir
 	 */
-	if ((strlen(fname) == 0) && (doautoidx)) {
+	if ((path[strlen(path)-1] == '/') && (doautoidx)) {
 		/* no index.gmi, so display autoindex if enabled */
-		_datasiz += autoindex(".");
+		_datasiz += autoindex(path);
 		return _datasiz;
 	}
 
 	/* open the file requested */
-	if ((fd = fopen(fname, "r")) != NULL) {
-		file_mime = get_file_mime(fname, default_mime);
+	if ((fd = fopen(path, "r")) != NULL) {
+		file_mime = get_file_mime(path, default_mime);
 		if (strcmp(file_mime, "text/gemini") == 0)
 			status(20, "%s; %s", file_mime, lang);
 		else
@@ -424,21 +424,6 @@ check_path(char *path, size_t pathsiz, int virtualhost, size_t hstnm_o)
 	}
 }
 
-void
-split_dir_file(char *path, char *dir, size_t dirsiz, char *file, size_t filesiz)
-{
-	char *pos = NULL;
-
-	pos = strrchr(path, '/');
-	if (pos != NULL) {
-		estrlcpy(file, pos+1, filesiz); /* +1 : not heading / */
-		pos[0] = '\0'; /* stop path at file */
-		estrlcpy(dir, path, dirsiz);
-	} else {
-		estrlcpy(file, path, filesiz);
-	}
-}
-
 void
 split_request(const char *request, char *hostname, char *path, char *query)
 {

vger.h

@@ -48,7 +48,6 @@ int		do_cgi(const char *, const char *, const char *, const char *, const char *
 void 		drop_privileges(const char *, const char *, const char *);
 char *		set_path(char *, size_t, int, const char *);
 void		split_request(const char *, char *, char *, char *);
-void		split_dir_file(char *, char *, size_t, char *, size_t);
 void		status(const int, const char *, ...);
 void		stop(const int, const char *, ...);
 int 		uridecode (char *);