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/*
Unix SMB/CIFS implementation.
Command backend for wbinfo --group-info
Copyright (C) Kai Blin 2008
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 "winbind/wb_helper.h"
#include "smbd/service_task.h"
#include "param/param.h"
struct cmd_getgrnam_state {
struct composite_context *ctx;
struct wbsrv_service *service;
char *name;
char *workgroup_name;
struct dom_sid *group_sid;
struct winbindd_gr *result;
};
static void cmd_getgrnam_recv_domain(struct composite_context *ctx);
static void cmd_getgrnam_recv_group_info(struct composite_context *ctx);
static void cmd_getgrnam_recv_gid(struct composite_context *ctx);
struct composite_context *wb_cmd_getgrnam_send(TALLOC_CTX *mem_ctx,
struct wbsrv_service *service,
const char *name)
{
struct composite_context *result, *ctx;
struct cmd_getgrnam_state *state;
DEBUG(5, ("wb_cmd_getgrnam_send called\n"));
result = composite_create(mem_ctx, service->task->event_ctx);
if (!result) return NULL;
state = talloc(result, struct cmd_getgrnam_state);
if (composite_nomem(state, result)) return result;
state->ctx = result;
result->private_data = state;
state->service = service;
state->name = talloc_strdup(state, name);
if(composite_nomem(state->name, result)) return result;
ctx = wb_name2domain_send(state, service, name);
if (composite_nomem(ctx, result)) return result;
composite_continue(result, ctx, cmd_getgrnam_recv_domain, state);
return result;
}
static void cmd_getgrnam_recv_domain(struct composite_context *ctx)
{
struct cmd_getgrnam_state *state = talloc_get_type(
ctx->async.private_data, struct cmd_getgrnam_state);
struct wbsrv_domain *domain;
struct libnet_GroupInfo *group_info;
char *group_dom, *group_name;
bool ok;
state->ctx->status = wb_name2domain_recv(ctx, &domain);
if(!composite_is_ok(state->ctx)) return;
group_info = talloc(state, struct libnet_GroupInfo);
if (composite_nomem(group_info, state->ctx)) return;
ok = wb_samba3_split_username(state, state->service->task->lp_ctx,
state->name, &group_dom, &group_name);
if(!ok){
composite_error(state->ctx, NT_STATUS_OBJECT_NAME_INVALID);
return;
}
group_info->in.level = GROUP_INFO_BY_NAME;
group_info->in.data.group_name = group_name;
group_info->in.domain_name = group_dom;
state->workgroup_name = talloc_strdup(state, group_dom);
if(composite_nomem(state->workgroup_name, state->ctx)) return;
ctx = libnet_GroupInfo_send(domain->libnet_ctx, state, group_info,NULL);
composite_continue(state->ctx, ctx, cmd_getgrnam_recv_group_info,state);
}
static void cmd_getgrnam_recv_group_info(struct composite_context *ctx)
{
struct cmd_getgrnam_state *state = talloc_get_type(
ctx->async.private_data, struct cmd_getgrnam_state);
struct libnet_GroupInfo *group_info;
struct winbindd_gr *gr;
char *group_name_with_domain;
DEBUG(5, ("cmd_getgrnam_recv_group_info called\n"));
group_info = talloc(state, struct libnet_GroupInfo);
if(composite_nomem(group_info, state->ctx)) return;
gr = talloc(state, struct winbindd_gr);
if(composite_nomem(gr, state->ctx)) return;
state->ctx->status = libnet_GroupInfo_recv(ctx, state, group_info);
if(!composite_is_ok(state->ctx)) return;
group_name_with_domain = talloc_asprintf(gr, "%s%s%s",
state->workgroup_name,
lpcfg_winbind_separator(state->service->task->lp_ctx),
group_info->out.group_name);
if (composite_nomem(group_name_with_domain, state->ctx)) {
return;
}
WBSRV_SAMBA3_SET_STRING(gr->gr_name, group_name_with_domain);
WBSRV_SAMBA3_SET_STRING(gr->gr_passwd, "*");
gr->num_gr_mem = group_info->out.num_members;
gr->gr_mem_ofs = 0;
state->result = gr;
ctx = wb_sid2gid_send(state, state->service, group_info->out.group_sid);
composite_continue(state->ctx, ctx, cmd_getgrnam_recv_gid, state);
}
static void cmd_getgrnam_recv_gid(struct composite_context *ctx)
{
struct cmd_getgrnam_state *state = talloc_get_type(
ctx->async.private_data, struct cmd_getgrnam_state);
gid_t gid;
DEBUG(5, ("cmd_getgrnam_recv_gid called\n"));
state->ctx->status = wb_sid2gid_recv(ctx, &gid);
if(!composite_is_ok(state->ctx)) return;
state->result->gr_gid = gid;
composite_done(state->ctx);
}
NTSTATUS wb_cmd_getgrnam_recv(struct composite_context *ctx,
TALLOC_CTX *mem_ctx, struct winbindd_gr **gr)
{
NTSTATUS status = composite_wait(ctx);
DEBUG(5, ("wb_cmd_getgrnam_recv called\n"));
if (NT_STATUS_IS_OK(status)) {
struct cmd_getgrnam_state *state =
talloc_get_type(ctx->private_data,
struct cmd_getgrnam_state);
*gr = talloc_steal(mem_ctx, state->result);
}
talloc_free(ctx);
return status;
}
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