wmi-1.3.16 from opsview.com
This commit is contained in:
Are Casilla
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/*
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Unix SMB/CIFS implementation.
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Get a struct wb_dom_info for a domain using DNS, netbios, possibly cldap
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etc.
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Copyright (C) Volker Lendecke 2005
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "includes.h"
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#include "libcli/composite/composite.h"
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#include "libcli/resolve/resolve.h"
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#include "libcli/security/security.h"
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#include "winbind/wb_server.h"
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#include "smbd/service_task.h"
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#include "librpc/gen_ndr/ndr_irpc.h"
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#include "librpc/gen_ndr/samr.h"
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#include "lib/messaging/irpc.h"
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struct get_dom_info_state {
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struct composite_context *ctx;
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struct wbsrv_service *service;
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struct nbtd_getdcname r;
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struct wb_dom_info *info;
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};
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static void get_dom_info_recv_addrs(struct composite_context *ctx);
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static void get_dom_info_recv_dcname(struct irpc_request *ireq);
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struct composite_context *wb_get_dom_info_send(TALLOC_CTX *mem_ctx,
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struct wbsrv_service *service,
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const char *domain_name,
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const struct dom_sid *sid)
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{
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struct composite_context *result, *ctx;
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struct get_dom_info_state *state;
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struct nbt_name name;
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result = talloc(mem_ctx, struct composite_context);
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if (result == NULL) goto failed;
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result->state = COMPOSITE_STATE_IN_PROGRESS;
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result->async.fn = NULL;
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result->event_ctx = service->task->event_ctx;
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state = talloc(result, struct get_dom_info_state);
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if (state == NULL) goto failed;
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state->ctx = result;
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result->private_data = state;
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state->service = service;
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state->info = talloc_zero(state, struct wb_dom_info);
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if (state->info == NULL) goto failed;
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state->info->name = talloc_strdup(state->info, domain_name);
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if (state->info->name == NULL) goto failed;
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state->info->sid = dom_sid_dup(state->info, sid);
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if (state->info->sid == NULL) goto failed;
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make_nbt_name(&name, state->info->name, NBT_NAME_LOGON);
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ctx = resolve_name_send(&name, result->event_ctx,
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lp_name_resolve_order());
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if (ctx == NULL) goto failed;
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ctx->async.fn = get_dom_info_recv_addrs;
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ctx->async.private_data = state;
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return result;
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failed:
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talloc_free(result);
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return NULL;
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}
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static void get_dom_info_recv_addrs(struct composite_context *ctx)
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{
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struct get_dom_info_state *state =
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talloc_get_type(ctx->async.private_data,
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struct get_dom_info_state);
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uint32_t *nbt_servers;
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struct irpc_request *ireq;
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state->ctx->status = resolve_name_recv(ctx, state->info,
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&state->info->dc_address);
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if (!composite_is_ok(state->ctx)) return;
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nbt_servers = irpc_servers_byname(state->service->task->msg_ctx,
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"nbt_server");
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if ((nbt_servers == NULL) || (nbt_servers[0] == 0)) {
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composite_error(state->ctx, NT_STATUS_NO_LOGON_SERVERS);
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return;
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}
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state->r.in.domainname = state->info->name;
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state->r.in.ip_address = state->info->dc_address;
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state->r.in.my_computername = lp_netbios_name();
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state->r.in.my_accountname = talloc_asprintf(state, "%s$",
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lp_netbios_name());
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if (composite_nomem(state->r.in.my_accountname, state->ctx)) return;
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state->r.in.account_control = ACB_WSTRUST;
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state->r.in.domain_sid = dom_sid_dup(state, state->info->sid);
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if (composite_nomem(state->r.in.domain_sid, state->ctx)) return;
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ireq = irpc_call_send(state->service->task->msg_ctx, nbt_servers[0],
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&dcerpc_table_irpc, DCERPC_NBTD_GETDCNAME,
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&state->r, state);
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composite_continue_irpc(state->ctx, ireq, get_dom_info_recv_dcname,
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state);
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}
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static void get_dom_info_recv_dcname(struct irpc_request *ireq)
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{
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struct get_dom_info_state *state =
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talloc_get_type(ireq->async.private,
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struct get_dom_info_state);
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state->ctx->status = irpc_call_recv(ireq);
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if (!composite_is_ok(state->ctx)) return;
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state->info->dc_name = talloc_steal(state->info, state->r.out.dcname);
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composite_done(state->ctx);
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}
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NTSTATUS wb_get_dom_info_recv(struct composite_context *ctx,
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TALLOC_CTX *mem_ctx,
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struct wb_dom_info **result)
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{
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NTSTATUS status = composite_wait(ctx);
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if (NT_STATUS_IS_OK(status)) {
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struct get_dom_info_state *state =
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talloc_get_type(ctx->private_data,
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struct get_dom_info_state);
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*result = talloc_steal(mem_ctx, state->info);
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}
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talloc_free(ctx);
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return status;
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}
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NTSTATUS wb_get_dom_info(TALLOC_CTX *mem_ctx,
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struct wbsrv_service *service,
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const char *domain_name,
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const struct dom_sid *sid,
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struct wb_dom_info **result)
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{
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struct composite_context *ctx =
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wb_get_dom_info_send(mem_ctx, service, domain_name, sid);
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return wb_get_dom_info_recv(ctx, mem_ctx, result);
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}
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