wmi-1.3.16 from opsview.com
This commit is contained in:
Are Casilla
@@ -0,0 +1,196 @@
|
||||
/*
|
||||
Unix SMB/CIFS implementation.
|
||||
|
||||
Command backend for wbinfo --user-sids
|
||||
|
||||
Copyright (C) Volker Lendecke 2005
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
|
||||
#include "includes.h"
|
||||
#include "libcli/composite/composite.h"
|
||||
#include "winbind/wb_server.h"
|
||||
#include "smbd/service_task.h"
|
||||
#include "librpc/gen_ndr/ndr_samr_c.h"
|
||||
#include "libcli/security/security.h"
|
||||
|
||||
/* Calculate the token in two steps: Go the user's originating domain, ask for
|
||||
* the user's domain groups. Then with the resulting list of sids go to our
|
||||
* own domain to expand the aliases aka domain local groups. */
|
||||
|
||||
struct cmd_usersids_state {
|
||||
struct composite_context *ctx;
|
||||
struct wbsrv_service *service;
|
||||
struct dom_sid *user_sid;
|
||||
int num_domgroups;
|
||||
struct dom_sid **domgroups;
|
||||
|
||||
struct lsa_SidArray lsa_sids;
|
||||
struct samr_Ids rids;
|
||||
struct samr_GetAliasMembership r;
|
||||
|
||||
int num_sids;
|
||||
struct dom_sid **sids;
|
||||
};
|
||||
|
||||
static void usersids_recv_domgroups(struct composite_context *ctx);
|
||||
static void usersids_recv_domain(struct composite_context *ctx);
|
||||
static void usersids_recv_aliases(struct rpc_request *req);
|
||||
|
||||
struct composite_context *wb_cmd_usersids_send(TALLOC_CTX *mem_ctx,
|
||||
struct wbsrv_service *service,
|
||||
const struct dom_sid *sid)
|
||||
{
|
||||
struct composite_context *result, *ctx;
|
||||
struct cmd_usersids_state *state;
|
||||
|
||||
result = talloc(mem_ctx, struct composite_context);
|
||||
if (result == NULL) goto failed;
|
||||
result->state = COMPOSITE_STATE_IN_PROGRESS;
|
||||
result->async.fn = NULL;
|
||||
result->event_ctx = service->task->event_ctx;
|
||||
|
||||
state = talloc(result, struct cmd_usersids_state);
|
||||
if (state == NULL) goto failed;
|
||||
state->ctx = result;
|
||||
result->private_data = state;
|
||||
|
||||
state->service = service;
|
||||
state->user_sid = dom_sid_dup(state, sid);
|
||||
if (state->user_sid == NULL) goto failed;
|
||||
|
||||
ctx = wb_cmd_userdomgroups_send(state, service, sid);
|
||||
if (ctx == NULL) goto failed;
|
||||
|
||||
ctx->async.fn = usersids_recv_domgroups;
|
||||
ctx->async.private_data = state;
|
||||
return result;
|
||||
|
||||
failed:
|
||||
talloc_free(result);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static void usersids_recv_domgroups(struct composite_context *ctx)
|
||||
{
|
||||
struct cmd_usersids_state *state =
|
||||
talloc_get_type(ctx->async.private_data,
|
||||
struct cmd_usersids_state);
|
||||
|
||||
state->ctx->status = wb_cmd_userdomgroups_recv(ctx, state,
|
||||
&state->num_domgroups,
|
||||
&state->domgroups);
|
||||
if (!composite_is_ok(state->ctx)) return;
|
||||
|
||||
ctx = wb_sid2domain_send(state, state->service,
|
||||
state->service->primary_sid);
|
||||
composite_continue(state->ctx, ctx, usersids_recv_domain, state);
|
||||
}
|
||||
|
||||
static void usersids_recv_domain(struct composite_context *ctx)
|
||||
{
|
||||
struct cmd_usersids_state *state =
|
||||
talloc_get_type(ctx->async.private_data,
|
||||
struct cmd_usersids_state);
|
||||
struct rpc_request *req;
|
||||
struct wbsrv_domain *domain;
|
||||
int i;
|
||||
|
||||
state->ctx->status = wb_sid2domain_recv(ctx, &domain);
|
||||
if (!composite_is_ok(state->ctx)) return;
|
||||
|
||||
state->lsa_sids.num_sids = state->num_domgroups+1;
|
||||
state->lsa_sids.sids = talloc_array(state, struct lsa_SidPtr,
|
||||
state->lsa_sids.num_sids);
|
||||
if (composite_nomem(state->lsa_sids.sids, state->ctx)) return;
|
||||
|
||||
state->lsa_sids.sids[0].sid = state->user_sid;
|
||||
for (i=0; i<state->num_domgroups; i++) {
|
||||
state->lsa_sids.sids[i+1].sid = state->domgroups[i];
|
||||
}
|
||||
|
||||
state->rids.count = 0;
|
||||
state->rids.ids = NULL;
|
||||
|
||||
state->r.in.domain_handle = domain->domain_handle;
|
||||
state->r.in.sids = &state->lsa_sids;
|
||||
state->r.out.rids = &state->rids;
|
||||
|
||||
req = dcerpc_samr_GetAliasMembership_send(domain->samr_pipe, state,
|
||||
&state->r);
|
||||
composite_continue_rpc(state->ctx, req, usersids_recv_aliases, state);
|
||||
}
|
||||
|
||||
static void usersids_recv_aliases(struct rpc_request *req)
|
||||
{
|
||||
struct cmd_usersids_state *state =
|
||||
talloc_get_type(req->async.private,
|
||||
struct cmd_usersids_state);
|
||||
int i;
|
||||
|
||||
state->ctx->status = dcerpc_ndr_request_recv(req);
|
||||
if (!composite_is_ok(state->ctx)) return;
|
||||
state->ctx->status = state->r.out.result;
|
||||
if (!composite_is_ok(state->ctx)) return;
|
||||
|
||||
state->num_sids = 1 + state->num_domgroups + state->r.out.rids->count;
|
||||
state->sids = talloc_array(state, struct dom_sid *, state->num_sids);
|
||||
if (composite_nomem(state->sids, state->ctx)) return;
|
||||
|
||||
state->sids[0] = talloc_steal(state->sids, state->user_sid);
|
||||
|
||||
for (i=0; i<state->num_domgroups; i++) {
|
||||
state->sids[1+i] =
|
||||
talloc_steal(state->sids, state->domgroups[i]);
|
||||
}
|
||||
|
||||
for (i=0; i<state->r.out.rids->count; i++) {
|
||||
state->sids[1+state->num_domgroups+i] = dom_sid_add_rid(
|
||||
state->sids, state->service->primary_sid,
|
||||
state->r.out.rids->ids[i]);
|
||||
|
||||
if (composite_nomem(state->sids[1+state->num_domgroups+i],
|
||||
state->ctx)) return;
|
||||
}
|
||||
|
||||
composite_done(state->ctx);
|
||||
}
|
||||
|
||||
NTSTATUS wb_cmd_usersids_recv(struct composite_context *ctx,
|
||||
TALLOC_CTX *mem_ctx,
|
||||
int *num_sids, struct dom_sid ***sids)
|
||||
{
|
||||
NTSTATUS status = composite_wait(ctx);
|
||||
if (NT_STATUS_IS_OK(status)) {
|
||||
struct cmd_usersids_state *state =
|
||||
talloc_get_type(ctx->private_data,
|
||||
struct cmd_usersids_state);
|
||||
*num_sids = state->num_sids;
|
||||
*sids = talloc_steal(mem_ctx, state->sids);
|
||||
}
|
||||
talloc_free(ctx);
|
||||
return status;
|
||||
}
|
||||
|
||||
NTSTATUS wb_cmd_usersids(TALLOC_CTX *mem_ctx, struct wbsrv_service *service,
|
||||
const struct dom_sid *sid,
|
||||
int *num_sids, struct dom_sid ***sids)
|
||||
{
|
||||
struct composite_context *c =
|
||||
wb_cmd_usersids_send(mem_ctx, service, sid);
|
||||
return wb_cmd_usersids_recv(c, mem_ctx, num_sids, sids);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user