r18502: remove unused lines
[Samba/ekacnet.git] / source4 / winbind / wb_cmd_getdcname.c
bloba9ae6098791b8265f5f1203726e83107a8f825b0
1 /*
2 Unix SMB/CIFS implementation.
4 Command backend for wbinfo --getdcname
6 Copyright (C) Volker Lendecke 2005
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 #include "includes.h"
24 #include "libcli/composite/composite.h"
25 #include "winbind/wb_server.h"
26 #include "smbd/service_task.h"
28 #include "librpc/gen_ndr/ndr_netlogon_c.h"
30 struct cmd_getdcname_state {
31 struct composite_context *ctx;
32 const char *domain_name;
34 struct netr_GetAnyDCName g;
37 static void getdcname_recv_domain(struct composite_context *ctx);
38 static void getdcname_recv_dcname(struct rpc_request *req);
40 struct composite_context *wb_cmd_getdcname_send(TALLOC_CTX *mem_ctx,
41 struct wbsrv_service *service,
42 const char *domain_name)
44 struct composite_context *result, *ctx;
45 struct cmd_getdcname_state *state;
47 result = talloc(mem_ctx, struct composite_context);
48 if (result == NULL) goto failed;
49 result->state = COMPOSITE_STATE_IN_PROGRESS;
50 result->async.fn = NULL;
51 result->event_ctx = service->task->event_ctx;
53 state = talloc(result, struct cmd_getdcname_state);
54 if (state == NULL) goto failed;
55 state->ctx = result;
56 result->private_data = state;
58 state->domain_name = talloc_strdup(state, domain_name);
59 if (state->domain_name == NULL) goto failed;
61 ctx = wb_sid2domain_send(state, service, service->primary_sid);
62 if (ctx == NULL) goto failed;
64 ctx->async.fn = getdcname_recv_domain;
65 ctx->async.private_data = state;
66 return result;
68 failed:
69 talloc_free(result);
70 return NULL;
73 static void getdcname_recv_domain(struct composite_context *ctx)
75 struct cmd_getdcname_state *state =
76 talloc_get_type(ctx->async.private_data,
77 struct cmd_getdcname_state);
78 struct wbsrv_domain *domain;
79 struct rpc_request *req;
81 state->ctx->status = wb_sid2domain_recv(ctx, &domain);
82 if (!composite_is_ok(state->ctx)) return;
84 state->g.in.logon_server = talloc_asprintf(
85 state, "\\\\%s",
86 dcerpc_server_name(domain->netlogon_pipe));
87 state->g.in.domainname = state->domain_name;
89 req = dcerpc_netr_GetAnyDCName_send(domain->netlogon_pipe, state,
90 &state->g);
91 if (composite_nomem(req, state->ctx)) return;
93 composite_continue_rpc(state->ctx, req, getdcname_recv_dcname, state);
96 static void getdcname_recv_dcname(struct rpc_request *req)
98 struct cmd_getdcname_state *state =
99 talloc_get_type(req->async.private,
100 struct cmd_getdcname_state);
102 state->ctx->status = dcerpc_ndr_request_recv(req);
103 if (!composite_is_ok(state->ctx)) return;
104 state->ctx->status = werror_to_ntstatus(state->g.out.result);
105 if (!composite_is_ok(state->ctx)) return;
107 composite_done(state->ctx);
110 NTSTATUS wb_cmd_getdcname_recv(struct composite_context *c,
111 TALLOC_CTX *mem_ctx,
112 const char **dcname)
114 struct cmd_getdcname_state *state =
115 talloc_get_type(c->private_data, struct cmd_getdcname_state);
116 NTSTATUS status = composite_wait(c);
117 if (NT_STATUS_IS_OK(status)) {
118 const char *p = state->g.out.dcname;
119 if (*p == '\\') p += 1;
120 if (*p == '\\') p += 1;
121 *dcname = talloc_strdup(mem_ctx, p);
122 if (*dcname == NULL) {
123 status = NT_STATUS_NO_MEMORY;
126 talloc_free(state);
127 return status;