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5559cdf5c2
This avoids usage/dereferencing 'struct dcerpc_pipe'. Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Guenther Deschner <gd@samba.org>
121 lines
3.5 KiB
C
121 lines
3.5 KiB
C
/*
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Unix SMB/CIFS implementation.
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Command backend for wbinfo -s
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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_helper.h"
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#include "smbd/service_task.h"
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#include "libcli/security/security.h"
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struct cmd_lookupsid_state {
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struct composite_context *ctx;
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const struct dom_sid *sid;
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struct wb_sid_object *result;
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};
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static void lookupsid_recv_domain(struct composite_context *ctx);
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static void lookupsid_recv_names(struct composite_context *ctx);
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struct composite_context *wb_cmd_lookupsid_send(TALLOC_CTX *mem_ctx,
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struct wbsrv_service *service,
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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 cmd_lookupsid_state *state;
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DEBUG(5, ("wb_cmd_lookupsid_send called\n"));
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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_lookupsid_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->sid = dom_sid_dup(state, sid);
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if (state->sid == 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 = lookupsid_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 lookupsid_recv_domain(struct composite_context *ctx)
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{
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struct cmd_lookupsid_state *state =
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talloc_get_type(ctx->async.private_data,
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struct cmd_lookupsid_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_lookupsids_send(state, state->ctx->event_ctx,
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domain->libnet_ctx->lsa.lsa_handle,
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&domain->libnet_ctx->lsa.handle, 1, &state->sid);
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composite_continue(state->ctx, ctx, lookupsid_recv_names, state);
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}
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static void lookupsid_recv_names(struct composite_context *ctx)
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{
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struct cmd_lookupsid_state *state =
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talloc_get_type(ctx->async.private_data,
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struct cmd_lookupsid_state);
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struct wb_sid_object **names;
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state->ctx->status = wb_lsa_lookupsids_recv(ctx, state, &names);
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if (!composite_is_ok(state->ctx)) return;
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state->result = names[0];
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composite_done(state->ctx);
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}
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NTSTATUS wb_cmd_lookupsid_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_lookupsid_state *state =
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talloc_get_type(c->private_data, struct cmd_lookupsid_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_lookupsid(TALLOC_CTX *mem_ctx, struct wbsrv_service *service,
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const struct dom_sid *sid,
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struct wb_sid_object **name)
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{
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struct composite_context *c =
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wb_cmd_lookupsid_send(mem_ctx, service, sid);
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return wb_cmd_lookupsid_recv(c, mem_ctx, name);
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}
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