From: Timo Sirainen <tss@iki.fi>
Date: Tue, 16 Jun 2009 01:03:08 +0000 (-0400)
Subject: auth: Don't assert-crash if trying to log in as master user but with empty login... 
X-Git-Tag: 2.0.alpha1~575
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=93a398a012993fa3ee6ee374fa8409a3b578ddd6;p=thirdparty%2Fdovecot%2Fcore.git

auth: Don't assert-crash if trying to log in as master user but with empty login username.

--HG--
branch : HEAD
---

diff --git a/src/auth/auth-request.c b/src/auth/auth-request.c
index 4565df25cd..093578bebb 100644
--- a/src/auth/auth-request.c
+++ b/src/auth/auth-request.c
@@ -822,6 +822,11 @@ bool auth_request_set_username(struct auth_request *request,
 			/* it does, set it. */
 			login_username = t_strdup_until(username, p);
 
+			if (*login_username == '\0') {
+				*error_r = "Empty login username";
+				return FALSE;
+			}
+
 			/* username is the master user */
 			username = p + 1;
 		}