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Viewing changes to source4/winbind/wb_cmd_lookupname.c

  • Committer: Chuck Short
  • Date: 2010-09-28 20:38:39 UTC
  • Revision ID: zulcss@ubuntu.com-20100928203839-pgjulytsi9ue63x1
Initial version

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source4/winbind/wb_cmd_lookupname.c
 
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/* 
 
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   Unix SMB/CIFS implementation.
 
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   Command backend for wbinfo -n
 
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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 3 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, see <http://www.gnu.org/licenses/>.
 
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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 "winbind/wb_server.h"
 
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#include "winbind/wb_async_helpers.h"
 
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#include "winbind/wb_helper.h"
 
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#include "smbd/service_task.h"
 
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struct cmd_lookupname_state {
 
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        struct composite_context *ctx;
 
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        const char *name;
 
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        struct wb_sid_object *result;
 
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};
 
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static void lookupname_recv_domain(struct composite_context *ctx);
 
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static void lookupname_recv_sids(struct composite_context *ctx);
 
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struct composite_context *wb_cmd_lookupname_send(TALLOC_CTX *mem_ctx,
 
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                                                 struct wbsrv_service *service,
 
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                                                 const char *dom_name,
 
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                                                 const char *name)
 
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{
 
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        struct composite_context *result, *ctx;
 
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        struct cmd_lookupname_state *state;
 
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        result = composite_create(mem_ctx, service->task->event_ctx);
 
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        if (result == NULL) goto failed;
 
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        state = talloc(result, struct cmd_lookupname_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->name = talloc_asprintf(state, "%s\\%s", dom_name, name);
 
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        if (state->name == NULL) goto failed;
 
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        ctx = wb_sid2domain_send(state, service, service->primary_sid);
 
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        if (ctx == NULL) goto failed;
 
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        ctx->async.fn = lookupname_recv_domain;
 
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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 lookupname_recv_domain(struct composite_context *ctx)
 
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{
 
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        struct cmd_lookupname_state *state =
 
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                talloc_get_type(ctx->async.private_data,
 
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                                struct cmd_lookupname_state);
 
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        struct wbsrv_domain *domain;
 
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        state->ctx->status = wb_sid2domain_recv(ctx, &domain);
 
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        if (!composite_is_ok(state->ctx)) return;
 
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        ctx = wb_lsa_lookupnames_send(state, domain->libnet_ctx->lsa.pipe,
 
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                                      &domain->libnet_ctx->lsa.handle, 1, &state->name);
 
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        composite_continue(state->ctx, ctx, lookupname_recv_sids, state);
 
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}
 
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static void lookupname_recv_sids(struct composite_context *ctx)
 
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{
 
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        struct cmd_lookupname_state *state =
 
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                talloc_get_type(ctx->async.private_data,
 
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                                struct cmd_lookupname_state);
 
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        struct wb_sid_object **sids;
 
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        state->ctx->status = wb_lsa_lookupnames_recv(ctx, state, &sids);
 
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        if (!composite_is_ok(state->ctx)) return;
 
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        state->result = sids[0];
 
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        composite_done(state->ctx);
 
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}
 
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NTSTATUS wb_cmd_lookupname_recv(struct composite_context *c,
 
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                                TALLOC_CTX *mem_ctx,
 
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                                struct wb_sid_object **sid)
 
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{
 
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        struct cmd_lookupname_state *state =
 
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                talloc_get_type(c->private_data, struct cmd_lookupname_state);
 
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        NTSTATUS status = composite_wait(c);
 
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        if (NT_STATUS_IS_OK(status)) {
 
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                *sid = talloc_steal(mem_ctx, state->result);
 
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        }
 
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        talloc_free(state);
 
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        return status;
 
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}
 
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NTSTATUS wb_cmd_lookupname(TALLOC_CTX *mem_ctx,
 
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                           struct wbsrv_service *service,
 
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                           const char *dom_name,
 
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                           const char *name,
 
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                           struct wb_sid_object **sid)
 
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{
 
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        struct composite_context *c =
 
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                wb_cmd_lookupname_send(mem_ctx, service, dom_name, name);
 
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        return wb_cmd_lookupname_recv(c, mem_ctx, sid);
 
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}