mirror of
https://github.com/samba-team/samba.git
synced 2024-12-24 21:34:56 +03:00
43d54406b1
- allocate the dc info on the right structure - zero the number of group members when allocating the winbindd_gr return Pair-Programmed-With: Andrew Bartlett <abartlet@samba.org>
172 lines
4.9 KiB
C
172 lines
4.9 KiB
C
/*
|
|
Unix SMB/CIFS implementation.
|
|
|
|
Backend for getgrgid
|
|
|
|
Copyright (C) Kai Blin 2007
|
|
|
|
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 3 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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "includes.h"
|
|
#include "libcli/composite/composite.h"
|
|
#include "winbind/wb_server.h"
|
|
#include "smbd/service_task.h"
|
|
|
|
struct cmd_getgrgid_state {
|
|
struct composite_context *ctx;
|
|
struct wbsrv_service *service;
|
|
gid_t gid;
|
|
struct dom_sid *sid;
|
|
char *workgroup;
|
|
struct wbsrv_domain *domain;
|
|
|
|
struct winbindd_gr *result;
|
|
};
|
|
|
|
static void cmd_getgrgid_recv_sid(struct composite_context *ctx);
|
|
static void cmd_getgrgid_recv_domain(struct composite_context *ctx);
|
|
static void cmd_getgrgid_recv_group_info(struct composite_context *ctx);
|
|
|
|
/* Get the SID using the gid */
|
|
|
|
struct composite_context *wb_cmd_getgrgid_send(TALLOC_CTX *mem_ctx,
|
|
struct wbsrv_service *service,
|
|
gid_t gid)
|
|
{
|
|
struct composite_context *ctx, *result;
|
|
struct cmd_getgrgid_state *state;
|
|
|
|
DEBUG(5, ("wb_cmd_getgrgid_send called\n"));
|
|
|
|
result = composite_create(mem_ctx, service->task->event_ctx);
|
|
if (!result) return NULL;
|
|
|
|
state = talloc(result, struct cmd_getgrgid_state);
|
|
if (composite_nomem(state, result)) return result;
|
|
state->ctx = result;
|
|
result->private_data = state;
|
|
state->service = service;
|
|
state->gid = gid;
|
|
|
|
ctx = wb_gid2sid_send(state, service, gid);
|
|
if (composite_nomem(ctx, state->ctx)) return result;
|
|
|
|
composite_continue(result, ctx, cmd_getgrgid_recv_sid, state);
|
|
return result;
|
|
}
|
|
|
|
|
|
/* Receive the sid and get the domain structure with it */
|
|
|
|
static void cmd_getgrgid_recv_sid(struct composite_context *ctx)
|
|
{
|
|
struct cmd_getgrgid_state *state =
|
|
talloc_get_type(ctx->async.private_data,
|
|
struct cmd_getgrgid_state);
|
|
|
|
DEBUG(5, ("cmd_getgrgid_recv_sid called %p\n", ctx->private_data));
|
|
|
|
state->ctx->status = wb_gid2sid_recv(ctx, state, &state->sid);
|
|
if (!composite_is_ok(state->ctx)) return;
|
|
|
|
ctx = wb_sid2domain_send(state, state->service, state->sid);
|
|
|
|
composite_continue(state->ctx, ctx, cmd_getgrgid_recv_domain, state);
|
|
}
|
|
|
|
/* Receive the domain struct and call libnet to get the user info struct */
|
|
|
|
static void cmd_getgrgid_recv_domain(struct composite_context *ctx)
|
|
{
|
|
struct cmd_getgrgid_state *state =
|
|
talloc_get_type(ctx->async.private_data,
|
|
struct cmd_getgrgid_state);
|
|
struct libnet_GroupInfo *group_info;
|
|
|
|
DEBUG(5, ("cmd_getgrgid_recv_domain called\n"));
|
|
|
|
state->ctx->status = wb_sid2domain_recv(ctx, &state->domain);
|
|
if (!composite_is_ok(state->ctx)) return;
|
|
|
|
group_info = talloc(state, struct libnet_GroupInfo);
|
|
if (composite_nomem(group_info, state->ctx)) return;
|
|
|
|
group_info->in.level = GROUP_INFO_BY_SID;
|
|
group_info->in.data.group_sid = state->sid;
|
|
group_info->in.domain_name = state->domain->libnet_ctx->samr.name;
|
|
|
|
/* We need the workgroup later, so copy it */
|
|
state->workgroup = talloc_strdup(state,
|
|
state->domain->libnet_ctx->samr.name);
|
|
if (composite_nomem(state->workgroup, state->ctx)) return;
|
|
|
|
ctx = libnet_GroupInfo_send(state->domain->libnet_ctx, state,group_info,
|
|
NULL);
|
|
|
|
composite_continue(state->ctx, ctx, cmd_getgrgid_recv_group_info,state);
|
|
}
|
|
|
|
/* Receive the group info struct */
|
|
|
|
static void cmd_getgrgid_recv_group_info(struct composite_context *ctx)
|
|
{
|
|
struct cmd_getgrgid_state *state =
|
|
talloc_get_type(ctx->async.private_data,
|
|
struct cmd_getgrgid_state);
|
|
struct libnet_GroupInfo *group_info;
|
|
struct winbindd_gr *gr;
|
|
|
|
DEBUG(5, ("cmd_getgrgid_recv_group_info called\n"));
|
|
|
|
gr = talloc_zero(state, struct winbindd_gr);
|
|
if (composite_nomem(gr, state->ctx)) return;
|
|
|
|
group_info = talloc(state, struct libnet_GroupInfo);
|
|
if(composite_nomem(group_info, state->ctx)) return;
|
|
|
|
state->ctx->status = libnet_GroupInfo_recv(ctx, state, group_info);
|
|
if (!composite_is_ok(state->ctx)) return;
|
|
|
|
WBSRV_SAMBA3_SET_STRING(gr->gr_name, group_info->out.group_name);
|
|
WBSRV_SAMBA3_SET_STRING(gr->gr_passwd, "*");
|
|
|
|
gr->gr_gid = state->gid;
|
|
|
|
state->result = gr;
|
|
|
|
composite_done(state->ctx);
|
|
}
|
|
|
|
NTSTATUS wb_cmd_getgrgid_recv(struct composite_context *ctx,
|
|
TALLOC_CTX *mem_ctx, struct winbindd_gr **gr)
|
|
{
|
|
NTSTATUS status = composite_wait(ctx);
|
|
|
|
DEBUG(5, ("wb_cmd_getgrgid_recv called\n"));
|
|
|
|
DEBUG(5, ("status is %s\n", nt_errstr(status)));
|
|
|
|
if (NT_STATUS_IS_OK(status)) {
|
|
struct cmd_getgrgid_state *state =
|
|
talloc_get_type(ctx->private_data,
|
|
struct cmd_getgrgid_state);
|
|
*gr = talloc_steal(mem_ctx, state->result);
|
|
}
|
|
talloc_free(ctx);
|
|
return status;
|
|
|
|
}
|
|
|