From: Simo Sorce <idra@samba.org>
Date: Sat, 21 Apr 2007 20:43:54 +0000 (+0000)
Subject: r22425: Avoid to segfault if we only have the realm.
X-Git-Tag: samba-misc-tags/initial-v3-0-unstable~640
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ace1520270d19d41c24236d4e26ccf77071ebeb9;p=thirdparty%2Fsamba.git

r22425: Avoid to segfault if we only have the realm.
---

diff --git a/source/libsmb/namequery_dc.c b/source/libsmb/namequery_dc.c
index 110b9986b7f..65e860d45e7 100644
--- a/source/libsmb/namequery_dc.c
+++ b/source/libsmb/namequery_dc.c
@@ -215,6 +215,11 @@ BOOL get_dc_name(const char *domain, const char *realm, fstring srv_name, struct
 	if ( (our_domain && lp_security()==SEC_ADS) || realm ) {
 		ret = ads_dc_name(domain, realm, &dc_ip, srv_name);
 	}
+
+	if (!domain) {
+		/* if we have only the realm we can't do anything else */
+		return False;
+	}
 	
 	if (!ret) {
 		/* fall back on rpc methods if the ADS methods fail */