From 5bee74171dd10b012a0cd6f50dff1cce15526ca3 Mon Sep 17 00:00:00 2001
From: Russell Bryant <russell@russellbryant.com>
Date: Tue, 24 Apr 2007 21:34:53 +0000
Subject: [PATCH] Merged revisions 61786 via svnmerge from
 https://origsvn.digium.com/svn/asterisk/branches/1.2

........
r61786 | russell | 2007-04-24 16:33:59 -0500 (Tue, 24 Apr 2007) | 4 lines

Don't crash if a manager connection provides a username that exists in
manager.conf but does not have a password, and also requests MD5
authentication. (ASA-2007-012)

........


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@61787 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 main/manager.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/main/manager.c b/main/manager.c
index 7c2e1b37a1..e364fcfdbd 100644
--- a/main/manager.c
+++ b/main/manager.c
@@ -926,7 +926,8 @@ static int authenticate(struct mansession *s, const struct message *m)
 				} else if (ha)
 					ast_free_ha(ha);
 				if (!strcasecmp(authtype, "MD5")) {
-					if (!ast_strlen_zero(key) && s->challenge) {
+					if (!ast_strlen_zero(key) && 
+					    !ast_strlen_zero(s->challenge) && !ast_strlen_zero(password)) {
 						int x;
 						int len = 0;
 						char md5key[256] = "";