From 0def60137ea9725f82107f0d14b9d8079b715b8c Mon Sep 17 00:00:00 2001
From: Marcel Rodrigues <marcelgmr@gmail.com>
Date: Mon, 27 Jul 2015 18:23:32 -0300
Subject: [PATCH] Check permission before changing directory.

---
 rover.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/rover.c b/rover.c
index 97dfcc1..1514894 100644
--- a/rover.c
+++ b/rover.c
@@ -909,6 +909,10 @@ main(int argc, char *argv[])
             update_view();
         } else if (!strcmp(key, RVK_CD_DOWN)) {
             if (!rover.nfiles || !S_ISDIR(EMODE(ESEL))) continue;
+            if (chdir(ENAME(ESEL)) == -1) {
+                message("Access denied.", RED);
+                continue;
+            }
             strcat(CWD, ENAME(ESEL));
             cd(1);
         } else if (!strcmp(key, RVK_CD_UP)) {
-- 
2.11.4.GIT