conf.c: Slight update in TTY fallback behavior.

If no tty is configured in finit.conf, only use FALLBACK_SHELL (usually
/bin/sh on UNIX) when no console is configured either.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

conf.c

@@ -275,8 +275,14 @@ int parse_finit_conf(char *file)
 	rcsd     = strdup(FINIT_RCSD);
 
 	result = parse_conf(file);
-	if (!tty_num())
-		tty_register(FALLBACK_SHELL);
+	if (!tty_num()) {
+		char *fallback = FALLBACK_SHELL;
+
+		if (console)
+			fallback = console;
+
+		tty_register(fallback);
+	}
 
 	return result;
 }

finit.h

@@ -54,6 +54,8 @@
 # define HAVE_DBUS
 #endif
 
+/* If the user configures us to not know about any getty use the system
+ * defined /bin/sh (or similar) as fallback for TTYs. */
 #ifndef FALLBACK_SHELL
 # define FALLBACK_SHELL		_PATH_BSHELL
 #endif