summaryrefslogtreecommitdiff
path: root/source3/libads/cldap.c
diff options
context:
space:
mode:
authorGünther Deschner <gd@samba.org>2008-05-07 15:49:09 +0200
committerGünther Deschner <gd@samba.org>2008-05-09 14:59:18 +0200
commitcdd9913c4a7d254ab3ef677737493f9f540272c7 (patch)
tree84e6429b832a97ede685aa273042200d6c5fb4fb /source3/libads/cldap.c
parent64cb9461fb60d293db70d24369227d7482b2fd2b (diff)
downloadsamba-cdd9913c4a7d254ab3ef677737493f9f540272c7.tar.gz
samba-cdd9913c4a7d254ab3ef677737493f9f540272c7.tar.bz2
samba-cdd9913c4a7d254ab3ef677737493f9f540272c7.zip
cldap: let ads_cldap_netlogon() return all possible cldap replies.
Guenther (This used to be commit 6f9d5e1cc94bc90685b54c04622b8f3357bd2f69)
Diffstat (limited to 'source3/libads/cldap.c')
-rw-r--r--source3/libads/cldap.c69
1 files changed, 55 insertions, 14 deletions
diff --git a/source3/libads/cldap.c b/source3/libads/cldap.c
index 8b23ff9022..e4fa965a0f 100644
--- a/source3/libads/cldap.c
+++ b/source3/libads/cldap.c
@@ -3,6 +3,7 @@
net ads cldap functions
Copyright (C) 2001 Andrew Tridgell (tridge@samba.org)
Copyright (C) 2003 Jim McDonough (jmcd@us.ibm.com)
+ Copyright (C) 2008 Guenther Deschner (gd@samba.org)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -118,7 +119,8 @@ static void gotalarm_sig(void)
*/
static int recv_cldap_netlogon(TALLOC_CTX *mem_ctx,
int sock,
- struct nbt_cldap_netlogon_5 *reply)
+ uint32_t *nt_version,
+ union nbt_cldap_netlogon **reply)
{
int ret;
ASN1_DATA data;
@@ -129,8 +131,7 @@ static int recv_cldap_netlogon(TALLOC_CTX *mem_ctx,
int i1;
/* half the time of a regular ldap timeout, not less than 3 seconds. */
unsigned int al_secs = MAX(3,lp_ldap_timeout()/2);
- union nbt_cldap_netlogon p;
- enum ndr_err_code ndr_err;
+ union nbt_cldap_netlogon *r = NULL;
blob = data_blob(NULL, 8192);
if (blob.data == NULL) {
@@ -184,16 +185,23 @@ static int recv_cldap_netlogon(TALLOC_CTX *mem_ctx,
return -1;
}
- ndr_err = ndr_pull_union_blob_all(&os3, mem_ctx, &p, 5,
- (ndr_pull_flags_fn_t)ndr_pull_nbt_cldap_netlogon);
- if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ r = TALLOC_ZERO_P(mem_ctx, union nbt_cldap_netlogon);
+ if (!r) {
+ errno = ENOMEM;
+ data_blob_free(&os1);
+ data_blob_free(&os2);
+ data_blob_free(&os3);
+ data_blob_free(&blob);
return -1;
}
- *reply = p.logon5;
-
- if (DEBUGLEVEL >= 10) {
- NDR_PRINT_UNION_DEBUG(nbt_cldap_netlogon, 5, &p);
+ if (!pull_mailslot_cldap_reply(mem_ctx, &os3, r, nt_version)) {
+ data_blob_free(&os1);
+ data_blob_free(&os2);
+ data_blob_free(&os3);
+ data_blob_free(&blob);
+ TALLOC_FREE(r);
+ return -1;
}
data_blob_free(&os1);
@@ -203,6 +211,12 @@ static int recv_cldap_netlogon(TALLOC_CTX *mem_ctx,
asn1_free(&data);
+ if (reply) {
+ *reply = r;
+ } else {
+ TALLOC_FREE(r);
+ }
+
return 0;
}
@@ -213,11 +227,11 @@ static int recv_cldap_netlogon(TALLOC_CTX *mem_ctx,
bool ads_cldap_netlogon(TALLOC_CTX *mem_ctx,
const char *server,
const char *realm,
- struct nbt_cldap_netlogon_5 *reply)
+ uint32_t *nt_version,
+ union nbt_cldap_netlogon **reply)
{
int sock;
int ret;
- uint32_t nt_version = NETLOGON_VERSION_5 | NETLOGON_VERSION_5EX;
sock = open_udp_socket(server, LDAP_PORT );
if (sock == -1) {
@@ -226,12 +240,12 @@ bool ads_cldap_netlogon(TALLOC_CTX *mem_ctx,
return False;
}
- ret = send_cldap_netlogon(sock, realm, global_myname(), nt_version);
+ ret = send_cldap_netlogon(sock, realm, global_myname(), *nt_version);
if (ret != 0) {
close(sock);
return False;
}
- ret = recv_cldap_netlogon(mem_ctx, sock, reply);
+ ret = recv_cldap_netlogon(mem_ctx, sock, nt_version, reply);
close(sock);
if (ret == -1) {
@@ -240,3 +254,30 @@ bool ads_cldap_netlogon(TALLOC_CTX *mem_ctx,
return True;
}
+
+/*******************************************************************
+ do a cldap netlogon query. Always 389/udp
+*******************************************************************/
+
+bool ads_cldap_netlogon_5(TALLOC_CTX *mem_ctx,
+ const char *server,
+ const char *realm,
+ struct nbt_cldap_netlogon_5 *reply5)
+{
+ uint32_t nt_version = NETLOGON_VERSION_5 | NETLOGON_VERSION_5EX;
+ union nbt_cldap_netlogon *reply = NULL;
+ bool ret;
+
+ ret = ads_cldap_netlogon(mem_ctx, server, realm, &nt_version, &reply);
+ if (!ret) {
+ return false;
+ }
+
+ if (nt_version != (NETLOGON_VERSION_5 | NETLOGON_VERSION_5EX)) {
+ return false;
+ }
+
+ *reply5 = reply->logon5;
+
+ return true;
+}