From: Timo Sirainen <tss@iki.fi>
Date: Thu, 9 Apr 2009 23:14:06 +0000 (-0400)
Subject: restrict-access: One more root dropping fix.
X-Git-Tag: 2.0.alpha1~998
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=628e629d60a3fb1d9320fe0d38489450bd2cd8cc;p=thirdparty%2Fdovecot%2Fcore.git

restrict-access: One more root dropping fix.

--HG--
branch : HEAD
---

diff --git a/src/lib/restrict-access.c b/src/lib/restrict-access.c
index 0246c6630a..cbb80ad0cb 100644
--- a/src/lib/restrict-access.c
+++ b/src/lib/restrict-access.c
@@ -297,7 +297,7 @@ void restrict_access(const struct restrict_access_settings *set,
 	}
 
 	/* verify that we actually dropped the privileges */
-	if (set->uid != 0 || disallow_root) {
+	if ((set->uid != (uid_t)-1 && set->uid != 0) || disallow_root) {
 		if (setuid(0) == 0) {
 			if (disallow_root &&
 			    (set->uid == 0 || set->uid == (uid_t)-1))