From: Timo Sirainen <tss@iki.fi>
Date: Mon, 24 Aug 2009 20:55:12 +0000 (-0400)
Subject: *-login: If proxying is enabled but no host is given, don't crash.
X-Git-Tag: 2.0.alpha1~241
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=04b7dc631f33bf61f273138c679da9bd0910fb6d;p=thirdparty%2Fdovecot%2Fcore.git

*-login: If proxying is enabled but no host is given, don't crash.

--HG--
branch : HEAD
---

diff --git a/src/login-common/client-common-auth.c b/src/login-common/client-common-auth.c
index 90425254d8..7673e52021 100644
--- a/src/login-common/client-common-auth.c
+++ b/src/login-common/client-common-auth.c
@@ -267,6 +267,12 @@ static int proxy_start(struct client *client,
 				 PROXY_FAILURE_MSG);
 		return -1;
 	}
+	if (reply->host == NULL || *reply->host == '\0') {
+		client_log_err(client, "proxy: host not given");
+		client_send_line(client, CLIENT_CMD_REPLY_AUTH_FAIL_TEMP,
+				 PROXY_FAILURE_MSG);
+		return -1;
+	}
 
 	i_assert(client->refcount > 1);