From addea9645d48bc77f88ed3fa724cdd522e2f31ce Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Wed, 5 Dec 2001 07:52:44 +0000
Subject: moved the sequence number fetch into the backend, and fetch the
 sequence number via ldap when using ads (This used to be commit
 9a084f0bb91883224ad44e2b76417d10c15cce42)

---
 source3/nsswitch/winbindd_rpc.c | 57 ++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 56 insertions(+), 1 deletion(-)

(limited to 'source3/nsswitch/winbindd_rpc.c')

diff --git a/source3/nsswitch/winbindd_rpc.c b/source3/nsswitch/winbindd_rpc.c
index c04bcdc954..9f1d46b40f 100644
--- a/source3/nsswitch/winbindd_rpc.c
+++ b/source3/nsswitch/winbindd_rpc.c
@@ -402,6 +402,60 @@ static NTSTATUS lookup_groupmem(struct winbindd_domain *domain,
         return result;
 }
 
+/* find the sequence number for a domain */
+static uint32 sequence_number(struct winbindd_domain *domain)
+{
+	TALLOC_CTX *mem_ctx;
+	CLI_POLICY_HND *hnd;
+	SAM_UNK_CTR ctr;
+	uint16 switch_value = 2;
+	NTSTATUS result;
+	uint32 seqnum = DOM_SEQUENCE_NONE;
+	POLICY_HND dom_pol;
+	BOOL got_dom_pol = False;
+	uint32 des_access = SEC_RIGHTS_MAXIMUM_ALLOWED;
+
+	if (!(mem_ctx = talloc_init()))
+		return DOM_SEQUENCE_NONE;
+
+	/* Get sam handle */
+
+	if (!(hnd = cm_get_sam_handle(domain->name)))
+		goto done;
+
+	/* Get domain handle */
+
+	result = cli_samr_open_domain(hnd->cli, mem_ctx, &hnd->pol, 
+							des_access, &domain->sid, &dom_pol);
+
+	if (!NT_STATUS_IS_OK(result))
+		goto done;
+
+	got_dom_pol = True;
+
+	/* Query domain info */
+
+	result = cli_samr_query_dom_info(hnd->cli, mem_ctx, &dom_pol,
+							switch_value, &ctr);
+
+	if (NT_STATUS_IS_OK(result)) {
+		seqnum = ctr.info.inf2.seq_num;
+		DEBUG(10,("domain_sequence_number: for domain %s is %u\n", domain->name, (unsigned)seqnum ));
+	} else {
+		DEBUG(10,("domain_sequence_number: failed to get sequence number (%u) for domain %s\n",
+			(unsigned)seqnum, domain->name ));
+	}
+
+  done:
+
+	if (got_dom_pol)
+		cli_samr_close(hnd->cli, mem_ctx, &dom_pol);
+
+	talloc_destroy(mem_ctx);
+
+	return seqnum;
+}
+
 
 /* the rpc backend methods are exposed via this structure */
 struct winbindd_methods msrpc_methods = {
@@ -411,6 +465,7 @@ struct winbindd_methods msrpc_methods = {
 	sid_to_name,
 	query_user,
 	lookup_usergroups,
-	lookup_groupmem
+	lookup_groupmem,
+	sequence_number
 };
 
-- 
cgit