s3:winbind: Convert the GETDCNAME routines to the new API

4 files changed, 97 insertions, 22 deletions

diff --git a/source3/winbindd/winbindd.c b/source3/winbindd/winbindd.c
index 6485f1734c..a57412ab14 100644
--- a/source3/winbindd/winbindd.c
+++ b/source3/winbindd/winbindd.c
@@ -470,7 +470,6 @@ static struct winbindd_dispatch_table {
 	{ WINBINDD_NETBIOS_NAME, winbindd_netbios_name, "NETBIOS_NAME" },
 	{ WINBINDD_PRIV_PIPE_DIR, winbindd_priv_pipe_dir,
 	  "WINBINDD_PRIV_PIPE_DIR" },
-	{ WINBINDD_GETDCNAME, winbindd_getdcname, "GETDCNAME" },
 
 	/* Credential cache access */
 	{ WINBINDD_CCACHE_NTLMAUTH, winbindd_ccache_ntlm_auth, "NTLMAUTH" },
@@ -539,6 +538,8 @@ static struct winbindd_async_dispatch_table async_nonpriv_table[] = {
 	  winbindd_endpwent_send, winbindd_endpwent_recv },
 	{ WINBINDD_DSGETDCNAME, "DSGETDCNAME",
 	  winbindd_dsgetdcname_send, winbindd_dsgetdcname_recv },
+	{ WINBINDD_GETDCNAME, "GETDCNAME",
+	  winbindd_getdcname_send, winbindd_getdcname_recv },
 
 	{ 0, NULL, NULL, NULL }
 };
diff --git a/source3/winbindd/winbindd_getdcname.c b/source3/winbindd/winbindd_getdcname.c
new file mode 100644
index 0000000000..a4ed9925dd
--- /dev/null
+++ b/source3/winbindd/winbindd_getdcname.c
@@ -0,0 +1,88 @@
+/*
+   Unix SMB/CIFS implementation.
+   async implementation of WINBINDD_GETDCNAME
+   Copyright (C) Volker Lendecke 2009
+
+   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
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "winbindd.h"
+#include "librpc/gen_ndr/cli_wbint.h"
+
+struct winbindd_getdcname_state {
+	struct netr_DsRGetDCNameInfo *dcinfo;
+};
+
+static void winbindd_getdcname_done(struct tevent_req *subreq);
+
+struct tevent_req *winbindd_getdcname_send(TALLOC_CTX *mem_ctx,
+					   struct tevent_context *ev,
+					   struct winbindd_cli_state *cli,
+					   struct winbindd_request *request)
+{
+	struct tevent_req *req, *subreq;
+	struct winbindd_getdcname_state *state;
+
+	req = tevent_req_create(mem_ctx, &state,
+				struct winbindd_getdcname_state);
+	if (req == NULL) {
+		return NULL;
+	}
+
+	request->domain_name[sizeof(request->domain_name)-1] = '\0';
+
+	DEBUG(3, ("[%5lu]: getdcname for %s\n", (unsigned long)cli->pid,
+		  request->domain_name));
+
+	subreq = wb_dsgetdcname_send(state, ev, request->domain_name, NULL,
+				     NULL, 0);
+	if (tevent_req_nomem(subreq, req)) {
+		return tevent_req_post(req, ev);
+	}
+	tevent_req_set_callback(subreq, winbindd_getdcname_done, req);
+	return req;
+}
+
+static void winbindd_getdcname_done(struct tevent_req *subreq)
+{
+	struct tevent_req *req = tevent_req_callback_data(
+		subreq, struct tevent_req);
+	struct winbindd_getdcname_state *state = tevent_req_data(
+		req, struct winbindd_getdcname_state);
+	NTSTATUS status;
+
+	status = wb_dsgetdcname_recv(subreq, state, &state->dcinfo);
+	TALLOC_FREE(subreq);
+	if (!NT_STATUS_IS_OK(status)) {
+		tevent_req_nterror(req, status);
+		return;
+	}
+	tevent_req_done(req);
+}
+
+NTSTATUS winbindd_getdcname_recv(struct tevent_req *req,
+				 struct winbindd_response *response)
+{
+	struct winbindd_getdcname_state *state = tevent_req_data(
+		req, struct winbindd_getdcname_state);
+	NTSTATUS status;
+
+	if (tevent_req_is_nterror(req, &status)) {
+		DEBUG(5, ("getdcname failed: %s\n", nt_errstr(status)));
+		return status;
+	}
+	fstrcpy(response->data.dc_name, strip_hostname(state->dcinfo->dc_unc));
+	return NT_STATUS_OK;
+}
diff --git a/source3/winbindd/winbindd_misc.c b/source3/winbindd/winbindd_misc.c
index 7b10911434..beaf450743 100644
--- a/source3/winbindd/winbindd_misc.c
+++ b/source3/winbindd/winbindd_misc.c
@@ -414,26 +414,6 @@ enum winbindd_result winbindd_dual_list_trusted_domains(struct winbindd_domain *
 	return WINBINDD_OK;
 }
 
-void winbindd_getdcname(struct winbindd_cli_state *state)
-{
-	struct winbindd_domain *domain;
-
-	state->request->domain_name
-		[sizeof(state->request->domain_name)-1] = '\0';
-
-	DEBUG(3, ("[%5lu]: Get DC name for %s\n", (unsigned long)state->pid,
-		  state->request->domain_name));
-
-	domain = find_domain_from_name_noinit(state->request->domain_name);
-	if (domain && domain->internal) {
-		fstrcpy(state->response->data.dc_name, global_myname());
-		request_ok(state);	
-		return;
-	}
-
-	sendto_domain(state, find_our_domain());
-}
-
 enum winbindd_result winbindd_dual_getdcname(struct winbindd_domain *domain,
 					     struct winbindd_cli_state *state)
 {
diff --git a/source3/winbindd/winbindd_proto.h b/source3/winbindd/winbindd_proto.h
index bf1e8a297d..930d48b458 100644
--- a/source3/winbindd/winbindd_proto.h
+++ b/source3/winbindd/winbindd_proto.h
@@ -447,7 +447,6 @@ void winbindd_list_ent(struct winbindd_cli_state *state, enum ent_type type);
 void winbindd_list_trusted_domains(struct winbindd_cli_state *state);
 enum winbindd_result winbindd_dual_list_trusted_domains(struct winbindd_domain *domain,
 							struct winbindd_cli_state *state);
-void winbindd_getdcname(struct winbindd_cli_state *state);
 enum winbindd_result winbindd_dual_getdcname(struct winbindd_domain *domain,
 					     struct winbindd_cli_state *state);
 void winbindd_show_sequence(struct winbindd_cli_state *state);
@@ -905,4 +904,11 @@ struct tevent_req *wb_dsgetdcname_send(TALLOC_CTX *mem_ctx,
 NTSTATUS wb_dsgetdcname_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
 			     struct netr_DsRGetDCNameInfo **pdcinfo);
 
+struct tevent_req *winbindd_getdcname_send(TALLOC_CTX *mem_ctx,
+					   struct tevent_context *ev,
+					   struct winbindd_cli_state *cli,
+					   struct winbindd_request *request);
+NTSTATUS winbindd_getdcname_recv(struct tevent_req *req,
+				 struct winbindd_response *response);
+
 #endif /*  _WINBINDD_PROTO_H_  */