From: Michael Tokarev <mjt@corpit.ru>
Date: Mon, 18 May 2009 12:53:08 +0000 (+0400)
Subject: bugfix: chdir(/) after chroot
X-Git-Tag: release-1.0.10~74
X-Git-Url: https://tinc-vpn.org/git/browse?a=commitdiff_plain;h=d4f9863635d06665cfbd3c46dc482344de240e97;p=tinc

bugfix: chdir(/) after chroot

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

diff --git a/src/tincd.c b/src/tincd.c
index 929e9b91..89bda91b 100644
--- 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 (chroot(confbase) != 0 || chdir(".") != 0) {
+		if (chroot(confbase) != 0 || chdir("/") != 0) {
 			logger(LOG_ERR, _("%s failed"), "chroot()");
 			return false;
 		}