From 84b4e79227c4e5ad7f03c3fbc289465fa913cb39 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Thu, 22 Aug 2002 22:50:57 +0000
Subject: a few minor cleanups in the cldap request (This used to be commit
 228fc518da0404fe770175d5277fe5f5b08f9c67)

---
 source3/utils/net_ads_cldap.c | 28 ++++++++++++++++++++++++++--
 1 file changed, 26 insertions(+), 2 deletions(-)

diff --git a/source3/utils/net_ads_cldap.c b/source3/utils/net_ads_cldap.c
index 1bf96fc5d5..6821a5902e 100644
--- a/source3/utils/net_ads_cldap.c
+++ b/source3/utils/net_ads_cldap.c
@@ -45,7 +45,7 @@ static unsigned pull_len_string(char **ret, const char *p)
 	unsigned len = *p;
 	(*ret) = NULL;
 	if (len == 0) return 1;
-	(*ret) = strndup(p+1, len);
+	(*ret) = smb_xstrndup(p+1, len);
 	return len+1;
 }
 
@@ -156,8 +156,9 @@ static int recv_cldap_netlogon(int sock, struct cldap_netlogon_reply *reply)
 	blob = data_blob(NULL, 8192);
 
 	ret = read(sock, blob.data, blob.length);
+
 	if (ret <= 0) {
-		d_printf("no reply to cldap netlogon\n");
+		d_printf("no reply received to cldap netlogon\n");
 		return -1;
 	}
 	blob.length = ret;
@@ -180,6 +181,11 @@ static int recv_cldap_netlogon(int sock, struct cldap_netlogon_reply *reply)
 	asn1_end_tag(&data);
 	asn1_end_tag(&data);
 
+	if (data.has_error) {
+		d_printf("Failed to parse cldap reply\n");
+		return -1;
+	}
+
 	file_save("cldap_reply_core.dat", os3.data, os3.length);
 
 	p = os3.data;
@@ -207,6 +213,18 @@ static int recv_cldap_netlogon(int sock, struct cldap_netlogon_reply *reply)
 }
 
 
+/*
+  free a cldap reply packet
+*/
+static void cldap_reply_free(struct cldap_netlogon_reply *reply)
+{
+	SAFE_FREE(reply->domain);
+	SAFE_FREE(reply->server_name);
+	SAFE_FREE(reply->domain_flatname);
+	SAFE_FREE(reply->server_flatname);
+	SAFE_FREE(reply->dns_name);
+}
+
 /*
   do a cldap netlogon query
 */
@@ -233,6 +251,10 @@ int ads_cldap_netlogon(ADS_STRUCT *ads)
 	ret = recv_cldap_netlogon(sock, &reply);
 	close(sock);
 
+	if (ret == -1) {
+		return -1;
+	}
+
 	d_printf("Version: 0x%x\n", reply.version);
 	d_printf("GUID: "); 
 	print_guid(&reply.guid);
@@ -242,6 +264,8 @@ int ads_cldap_netlogon(ADS_STRUCT *ads)
 	d_printf("Flatname: %s\n", reply.domain_flatname);
 	d_printf("Server Name2: %s\n", reply.server_flatname);
 	d_printf("DNS Name: %s\n", reply.dns_name);
+
+	cldap_reply_free(&reply);
 	
 	return ret;
 }
-- 
cgit