tidy up username/password code

1 files changed, 20 insertions, 0 deletions

diff --git a/device-functions.c b/device-functions.c
index 8812cfa..516bbc9 100644
--- a/device-functions.c
+++ b/device-functions.c
@@ -4645,3 +4645,23 @@ int IO_Setup_RS232(int baud, char hardhand, gboolean update_flash)
 	return OK;
 }
 
+int change_password (gchar *old_password, gchar *new_password) {
+
+	gboolean old_valid = TRUE;
+
+	// Skip password check if the supplied old_password is NULL. This
+	// only happens when resetting the password to the default.
+	if (old_password != NULL) {
+		printf ("verifying old password: %s\n", old_password); //FIXME with real function
+		// check, and set old_valid = FALSE if the password check fails	
+	}
+
+	if (old_valid == TRUE) {
+		printf ("setting new password: %s\n" ,new_password); //FIXME with real function
+		// is a success test required?
+		return OK;
+	} else {
+		return password_change_error;
+	}
+}
+