svn commit: samba r23141 - in branches/SAMBA_4_0/source/winbind: .

abartlet at samba.org abartlet at samba.org
Fri May 25 11:59:53 GMT 2007


Author: abartlet
Date: 2007-05-25 11:59:52 +0000 (Fri, 25 May 2007)
New Revision: 23141

WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=23141

Log:
Use the finddcs() library call rather than a winbind-specific version.

(I created finddcs() from the winbind code a while back, so this
finishes that work)

Andrew Bartlett

Modified:
   branches/SAMBA_4_0/source/winbind/wb_dom_info.c
   branches/SAMBA_4_0/source/winbind/wb_init_domain.c
   branches/SAMBA_4_0/source/winbind/wb_server.h


Changeset:
Modified: branches/SAMBA_4_0/source/winbind/wb_dom_info.c
===================================================================
--- branches/SAMBA_4_0/source/winbind/wb_dom_info.c	2007-05-25 11:39:43 UTC (rev 23140)
+++ branches/SAMBA_4_0/source/winbind/wb_dom_info.c	2007-05-25 11:59:52 UTC (rev 23141)
@@ -30,16 +30,14 @@
 #include "librpc/gen_ndr/ndr_irpc.h"
 #include "librpc/gen_ndr/samr.h"
 #include "lib/messaging/irpc.h"
+#include "libcli/finddcs.h"
 
 struct get_dom_info_state {
 	struct composite_context *ctx;
-	struct wbsrv_service *service;
-	struct nbtd_getdcname r;
 	struct wb_dom_info *info;
 };
 
 static void get_dom_info_recv_addrs(struct composite_context *ctx);
-static void get_dom_info_recv_dcname(struct irpc_request *ireq);
 
 struct composite_context *wb_get_dom_info_send(TALLOC_CTX *mem_ctx,
 					       struct wbsrv_service *service,
@@ -48,8 +46,7 @@
 {
 	struct composite_context *result, *ctx;
 	struct get_dom_info_state *state;
-	struct nbt_name name;
-
+	struct dom_sid *dup_sid;
 	result = composite_create(mem_ctx, service->task->event_ctx);
 	if (result == NULL) goto failed;
 
@@ -58,24 +55,18 @@
 	state->ctx = result;
 	result->private_data = state;
 
-	state->service = service;
-
 	state->info = talloc_zero(state, struct wb_dom_info);
 	if (state->info == NULL) goto failed;
 
-	state->info->name = talloc_strdup(state->info, domain_name);
-	if (state->info->name == NULL) goto failed;
-	state->info->sid = dom_sid_dup(state->info, sid);
-	if (state->info->sid == NULL) goto failed;
+	dup_sid = dom_sid_dup(state, sid);
+	if (dup_sid == NULL) goto failed;
 
-	make_nbt_name(&name, state->info->name, NBT_NAME_LOGON);
-
-	ctx = resolve_name_send(&name, result->event_ctx,
-				lp_name_resolve_order());
+	ctx = finddcs_send(mem_ctx, domain_name, NBT_NAME_LOGON, 
+			   dup_sid, lp_name_resolve_order(), service->task->event_ctx, 
+			   service->task->msg_ctx);
 	if (ctx == NULL) goto failed;
 
-	ctx->async.fn = get_dom_info_recv_addrs;
-	ctx->async.private_data = state;
+	composite_continue(state->ctx, ctx, get_dom_info_recv_addrs, state);
 	return result;
 
  failed:
@@ -88,48 +79,12 @@
 	struct get_dom_info_state *state =
 		talloc_get_type(ctx->async.private_data,
 				struct get_dom_info_state);
-	struct server_id *nbt_servers;
-	struct irpc_request *ireq;
 
-	state->ctx->status = resolve_name_recv(ctx, state->info,
-					       &state->info->dc_address);
+	state->ctx->status = finddcs_recv(ctx, state->info,
+					  &state->info->num_dcs,
+					  &state->info->dcs);
 	if (!composite_is_ok(state->ctx)) return;
 
-	nbt_servers = irpc_servers_byname(state->service->task->msg_ctx,
-					  state, "nbt_server");
-	if ((nbt_servers == NULL) || (nbt_servers[0].id == 0)) {
-		composite_error(state->ctx, NT_STATUS_NO_LOGON_SERVERS);
-		return;
-	}
-
-	state->r.in.domainname = state->info->name;
-	state->r.in.ip_address = state->info->dc_address;
-	state->r.in.my_computername = lp_netbios_name();
-	state->r.in.my_accountname = talloc_asprintf(state, "%s$",
-						     lp_netbios_name());
-	if (composite_nomem(state->r.in.my_accountname, state->ctx)) return;
-	state->r.in.account_control = ACB_WSTRUST;
-	state->r.in.domain_sid = dom_sid_dup(state, state->info->sid);
-	if (composite_nomem(state->r.in.domain_sid, state->ctx)) return;
-
-	ireq = irpc_call_send(state->service->task->msg_ctx, nbt_servers[0],
-			      &dcerpc_table_irpc, DCERPC_NBTD_GETDCNAME,
-			      &state->r, state);
-	composite_continue_irpc(state->ctx, ireq, get_dom_info_recv_dcname,
-				state);
-}
-
-static void get_dom_info_recv_dcname(struct irpc_request *ireq)
-{
-	struct get_dom_info_state *state =
-		talloc_get_type(ireq->async.private,
-				struct get_dom_info_state);
-
-
-	state->ctx->status = irpc_call_recv(ireq);
-	if (!composite_is_ok(state->ctx)) return;
-
-	state->info->dc_name = talloc_steal(state->info, state->r.out.dcname);
 	composite_done(state->ctx);
 }
 

Modified: branches/SAMBA_4_0/source/winbind/wb_init_domain.c
===================================================================
--- branches/SAMBA_4_0/source/winbind/wb_init_domain.c	2007-05-25 11:39:43 UTC (rev 23140)
+++ branches/SAMBA_4_0/source/winbind/wb_init_domain.c	2007-05-25 11:59:52 UTC (rev 23141)
@@ -31,6 +31,7 @@
 #include "librpc/gen_ndr/ndr_netlogon.h"
 #include "librpc/gen_ndr/ndr_lsa_c.h"
 #include "librpc/gen_ndr/ndr_samr_c.h"
+#include "libcli/libcli.h"
 
 #include "libcli/auth/credentials.h"
 #include "libcli/security/security.h"
@@ -83,9 +84,10 @@
 {
 	struct dcerpc_binding *binding;
 	NTSTATUS status;
+
 	/* Make a binding string */
 	{
-		char *s = talloc_asprintf(state, "ncacn_np:%s", state->domain->info->dc_name);
+		char *s = talloc_asprintf(state, "ncacn_np:%s", state->domain->dc_name);
 		if (s == NULL) return NULL;
 		status = dcerpc_parse_binding(state, s, &binding);
 		talloc_free(s);
@@ -95,8 +97,8 @@
 	}
 
 	/* Alter binding to contain hostname, but also address (so we don't look it up twice) */
-	binding->target_hostname = state->domain->info->dc_name;
-	binding->host = state->domain->info->dc_address;
+	binding->target_hostname = state->domain->dc_name;
+	binding->host = state->domain->dc_address;
 
 	/* This shouldn't make a network call, as the mappings for named pipes are well known */
 	status = dcerpc_epm_map_binding(binding, binding, table, state->service->task->event_ctx);
@@ -130,6 +132,17 @@
 	state->domain->info = talloc_reference(state->domain, dom_info);
 	if (state->domain->info == NULL) goto failed;
 
+	/* Caller should check, but to be safe: */
+	if (dom_info->num_dcs < 1) {
+		goto failed;
+	}
+	
+	/* For now, we just pick the first.  The next step will be to
+	 * walk the entire list.  Also need to fix finddcs() to return
+	 * the entire list */
+	state->domain->dc_name = dom_info->dcs[0].name;
+	state->domain->dc_address = dom_info->dcs[0].address;
+
 	/* Create a credentials structure */
 	state->domain->schannel_creds = cli_credentials_init(state->domain);
 	if (state->domain->schannel_creds == NULL) goto failed;
@@ -377,7 +390,7 @@
 	composite_nomem(state->domain->ldap_conn, state->ctx);
 
 	ldap_url = talloc_asprintf(state, "ldap://%s/",
-				   state->domain->info->dc_address);
+				   state->domain->dc_address);
 	composite_nomem(ldap_url, state->ctx);
 
 	ctx = ldap_connect_send(state->domain->ldap_conn, ldap_url);
@@ -394,7 +407,7 @@
 	if (NT_STATUS_IS_OK(state->ctx->status)) {
 		state->domain->ldap_conn->host =
 			talloc_strdup(state->domain->ldap_conn,
-				      state->domain->info->dc_name);
+				      state->domain->dc_name);
 		state->ctx->status =
 			ldap_bind_sasl(state->domain->ldap_conn,
 				       state->domain->schannel_creds);

Modified: branches/SAMBA_4_0/source/winbind/wb_server.h
===================================================================
--- branches/SAMBA_4_0/source/winbind/wb_server.h	2007-05-25 11:39:43 UTC (rev 23140)
+++ branches/SAMBA_4_0/source/winbind/wb_server.h	2007-05-25 11:59:52 UTC (rev 23141)
@@ -49,9 +49,8 @@
 	const char *dns_name;
 	const struct dom_sid *sid;
 
-	const char *dc_name;
-	const char *dc_dns_name;
-	const char *dc_address;
+	int num_dcs;
+	struct nbt_dc_name *dcs;
 };
 
 struct wbsrv_domain {
@@ -59,6 +58,10 @@
 
 	struct wb_dom_info *info;
 
+	/* Details for the server we are currently talking to */
+	const char *dc_address;
+	const char *dc_name;
+
 	struct dcerpc_pipe *lsa_pipe;
 	struct policy_handle *lsa_policy_handle;
 	struct dcerpc_binding *lsa_binding;



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