| 1 | /*
|
|---|
| 2 | Unix SMB/CIFS implementation.
|
|---|
| 3 |
|
|---|
| 4 | Get a struct wb_dom_info for a domain using DNS, netbios, possibly cldap
|
|---|
| 5 | etc.
|
|---|
| 6 |
|
|---|
| 7 | Copyright (C) Volker Lendecke 2005
|
|---|
| 8 |
|
|---|
| 9 | This program is free software; you can redistribute it and/or modify
|
|---|
| 10 | it under the terms of the GNU General Public License as published by
|
|---|
| 11 | the Free Software Foundation; either version 3 of the License, or
|
|---|
| 12 | (at your option) any later version.
|
|---|
| 13 |
|
|---|
| 14 | This program is distributed in the hope that it will be useful,
|
|---|
| 15 | but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|---|
| 17 | GNU General Public License for more details.
|
|---|
| 18 |
|
|---|
| 19 | You should have received a copy of the GNU General Public License
|
|---|
| 20 | along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|---|
| 21 | */
|
|---|
| 22 |
|
|---|
| 23 | #include "includes.h"
|
|---|
| 24 | #include "libcli/composite/composite.h"
|
|---|
| 25 | #include "libcli/resolve/resolve.h"
|
|---|
| 26 | #include "libcli/security/security.h"
|
|---|
| 27 | #include "winbind/wb_server.h"
|
|---|
| 28 | #include "smbd/service_task.h"
|
|---|
| 29 | #include "librpc/gen_ndr/ndr_irpc.h"
|
|---|
| 30 | #include "librpc/gen_ndr/samr.h"
|
|---|
| 31 | #include "lib/messaging/irpc.h"
|
|---|
| 32 | #include "libcli/finddcs.h"
|
|---|
| 33 | #include "param/param.h"
|
|---|
| 34 |
|
|---|
| 35 | struct get_dom_info_state {
|
|---|
| 36 | struct composite_context *ctx;
|
|---|
| 37 | struct wb_dom_info *info;
|
|---|
| 38 | };
|
|---|
| 39 |
|
|---|
| 40 | static void get_dom_info_recv_addrs(struct composite_context *ctx);
|
|---|
| 41 |
|
|---|
| 42 | struct composite_context *wb_get_dom_info_send(TALLOC_CTX *mem_ctx,
|
|---|
| 43 | struct wbsrv_service *service,
|
|---|
| 44 | const char *domain_name,
|
|---|
| 45 | const struct dom_sid *sid)
|
|---|
| 46 | {
|
|---|
| 47 | struct composite_context *result, *ctx;
|
|---|
| 48 | struct get_dom_info_state *state;
|
|---|
| 49 | struct dom_sid *dom_sid;
|
|---|
| 50 | result = composite_create(mem_ctx, service->task->event_ctx);
|
|---|
| 51 | if (result == NULL) goto failed;
|
|---|
| 52 |
|
|---|
| 53 | state = talloc(result, struct get_dom_info_state);
|
|---|
| 54 | if (state == NULL) goto failed;
|
|---|
| 55 | state->ctx = result;
|
|---|
| 56 | result->private_data = state;
|
|---|
| 57 |
|
|---|
| 58 | state->info = talloc_zero(state, struct wb_dom_info);
|
|---|
| 59 | if (state->info == NULL) goto failed;
|
|---|
| 60 |
|
|---|
| 61 | state->info->name = talloc_strdup(state->info, domain_name);
|
|---|
| 62 | if (state->info->name == NULL) goto failed;
|
|---|
| 63 |
|
|---|
| 64 | state->info->sid = dom_sid_dup(state->info, sid);
|
|---|
| 65 | if (state->info->sid == NULL) goto failed;
|
|---|
| 66 |
|
|---|
| 67 | dom_sid = dom_sid_dup(mem_ctx, sid);
|
|---|
| 68 | if (dom_sid == NULL) goto failed;
|
|---|
| 69 |
|
|---|
| 70 | ctx = finddcs_send(mem_ctx, lp_netbios_name(service->task->lp_ctx),
|
|---|
| 71 | lp_nbt_port(service->task->lp_ctx),
|
|---|
| 72 | domain_name, NBT_NAME_LOGON,
|
|---|
| 73 | dom_sid,
|
|---|
| 74 | lp_iconv_convenience(service->task->lp_ctx),
|
|---|
| 75 | lp_resolve_context(service->task->lp_ctx),
|
|---|
| 76 | service->task->event_ctx,
|
|---|
| 77 | service->task->msg_ctx);
|
|---|
| 78 | if (ctx == NULL) goto failed;
|
|---|
| 79 |
|
|---|
| 80 | composite_continue(state->ctx, ctx, get_dom_info_recv_addrs, state);
|
|---|
| 81 | return result;
|
|---|
| 82 |
|
|---|
| 83 | failed:
|
|---|
| 84 | talloc_free(result);
|
|---|
| 85 | return NULL;
|
|---|
| 86 | }
|
|---|
| 87 |
|
|---|
| 88 | static void get_dom_info_recv_addrs(struct composite_context *ctx)
|
|---|
| 89 | {
|
|---|
| 90 | struct get_dom_info_state *state =
|
|---|
| 91 | talloc_get_type(ctx->async.private_data,
|
|---|
| 92 | struct get_dom_info_state);
|
|---|
| 93 |
|
|---|
| 94 | state->ctx->status = finddcs_recv(ctx, state->info,
|
|---|
| 95 | &state->info->num_dcs,
|
|---|
| 96 | &state->info->dcs);
|
|---|
| 97 | if (!composite_is_ok(state->ctx)) return;
|
|---|
| 98 |
|
|---|
| 99 | composite_done(state->ctx);
|
|---|
| 100 | }
|
|---|
| 101 |
|
|---|
| 102 | NTSTATUS wb_get_dom_info_recv(struct composite_context *ctx,
|
|---|
| 103 | TALLOC_CTX *mem_ctx,
|
|---|
| 104 | struct wb_dom_info **result)
|
|---|
| 105 | {
|
|---|
| 106 | NTSTATUS status = composite_wait(ctx);
|
|---|
| 107 | if (NT_STATUS_IS_OK(status)) {
|
|---|
| 108 | struct get_dom_info_state *state =
|
|---|
| 109 | talloc_get_type(ctx->private_data,
|
|---|
| 110 | struct get_dom_info_state);
|
|---|
| 111 | *result = talloc_steal(mem_ctx, state->info);
|
|---|
| 112 | }
|
|---|
| 113 | talloc_free(ctx);
|
|---|
| 114 | return status;
|
|---|
| 115 | }
|
|---|
| 116 |
|
|---|
| 117 | NTSTATUS wb_get_dom_info(TALLOC_CTX *mem_ctx,
|
|---|
| 118 | struct wbsrv_service *service,
|
|---|
| 119 | const char *domain_name,
|
|---|
| 120 | const struct dom_sid *sid,
|
|---|
| 121 | struct wb_dom_info **result)
|
|---|
| 122 | {
|
|---|
| 123 | struct composite_context *ctx =
|
|---|
| 124 | wb_get_dom_info_send(mem_ctx, service, domain_name, sid);
|
|---|
| 125 | return wb_get_dom_info_recv(ctx, mem_ctx, result);
|
|---|
| 126 | }
|
|---|
