bugfix: chdir(/) after chroot

Fix the famous chdir(".") vs chdir("/") after chroot(something).

diff --git a/src/tincd.c b/src/tincd.c
index 929e9b9..89bda91 100644 (file)
--- a/src/tincd.c
+++ b/src/tincd.c
@@ -465,7 +465,7 @@ static bool drop_privs() {
        }
        if (do_chroot) {
                tzset();        /* for proper timestamps in logs */
        }
        if (do_chroot) {
                tzset();        /* for proper timestamps in logs */

-               if (chroot(confbase) != 0 || chdir(".") != 0) {
+               if (chroot(confbase) != 0 || chdir("/") != 0) {

                        logger(LOG_ERR, _("%s failed"), "chroot()");
                        return false;
                }
                        logger(LOG_ERR, _("%s failed"), "chroot()");
                        return false;
                }