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/*
Unix SMB/CIFS implementation.
Command backend for setgrent
Copyright (C) Matthieu Patou 2010
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_setgrent_state {
struct composite_context *ctx;
struct wbsrv_service *service;
struct libnet_context *libnet_ctx;
struct wbsrv_grent *result;
char *domain_name;
};
static void cmd_setgrent_recv_domain(struct composite_context *ctx);
static void cmd_setgrent_recv_group_list(struct composite_context *ctx);
struct composite_context *wb_cmd_setgrent_send(TALLOC_CTX *mem_ctx,
struct wbsrv_service *service)
{
struct composite_context *ctx, *result;
struct cmd_setgrent_state *state;
DEBUG(5, ("wb_cmd_setgrent_send called\n"));
result = composite_create(mem_ctx, service->task->event_ctx);
if (!result) return NULL;
state = talloc(mem_ctx, struct cmd_setgrent_state);
if (composite_nomem(state, result)) return result;
state->ctx = result;
result->private_data = state;
state->service = service;
state->result = talloc(state, struct wbsrv_grent);
if (composite_nomem(state->result, state->ctx)) return result;
ctx = wb_sid2domain_send(state, service, service->primary_sid);
if (composite_nomem(ctx, state->ctx)) return result;
composite_continue(state->ctx, ctx, cmd_setgrent_recv_domain, state);
return result;
}
static void cmd_setgrent_recv_domain(struct composite_context *ctx)
{
struct cmd_setgrent_state *state = talloc_get_type(
ctx->async.private_data, struct cmd_setgrent_state);
struct wbsrv_domain *domain;
struct libnet_GroupList *group_list;
DEBUG(5, ("cmd_setgrent_recv_domain called\n"));
state->ctx->status = wb_sid2domain_recv(ctx, &domain);
if (!composite_is_ok(state->ctx)) return;
state->libnet_ctx = domain->libnet_ctx;
group_list = talloc(state->result, struct libnet_GroupList);
if (composite_nomem(group_list, state->ctx)) return;
state->domain_name = talloc_strdup(state,
domain->libnet_ctx->samr.name);
group_list->in.domain_name = talloc_strdup(state,
domain->libnet_ctx->samr.name);
if (composite_nomem(group_list->in.domain_name, state->ctx)) return;
/* Page size recommended by Rafal */
group_list->in.page_size = 128;
/* Always get the start of the list */
group_list->in.resume_index = 0;
ctx = libnet_GroupList_send(domain->libnet_ctx, state->result, group_list,
NULL);
state->result->page_index = -1;
composite_continue(state->ctx, ctx, cmd_setgrent_recv_group_list, state);
}
static void cmd_setgrent_recv_group_list(struct composite_context *ctx)
{
struct cmd_setgrent_state *state = talloc_get_type(
ctx->async.private_data, struct cmd_setgrent_state);
struct libnet_GroupList *group_list;
struct libnet_GroupList *group_list_send;
DEBUG(5, ("cmd_setgrent_recv_group_list called\n"));
group_list = talloc(state->result, struct libnet_GroupList);
if (composite_nomem(group_list, state->ctx)) return;
state->ctx->status = libnet_GroupList_recv(ctx, state->result,
group_list);
if (NT_STATUS_IS_OK(state->ctx->status) ||
NT_STATUS_EQUAL(state->ctx->status, STATUS_MORE_ENTRIES)) {
if( state->result->page_index == -1) { /* First run*/
state->result->group_list = group_list;
state->result->page_index = 0;
state->result->libnet_ctx = state->libnet_ctx;
} else {
int i;
struct grouplist *tmp;
tmp = state->result->group_list->out.groups;
state->result->group_list->out.groups = talloc_realloc(state->result,tmp,struct grouplist,
state->result->group_list->out.count+group_list->out.count);
tmp = state->result->group_list->out.groups;
for(i=0;i<group_list->out.count;i++ ) {
tmp[i+state->result->group_list->out.count].groupname = talloc_steal(state->result,group_list->out.groups[i].groupname);
}
state->result->group_list->out.count += group_list->out.count;
talloc_free(group_list);
}
if (NT_STATUS_IS_OK(state->ctx->status) ) {
composite_done(state->ctx);
} else {
group_list_send = talloc(state->result, struct libnet_GroupList);
if (composite_nomem(group_list_send, state->ctx)) return;
group_list_send->in.domain_name = talloc_strdup(state, state->domain_name);
group_list_send->in.resume_index = group_list->out.resume_index;
group_list_send->in.page_size = 128;
ctx = libnet_GroupList_send(state->libnet_ctx, state->result, group_list_send, NULL);
composite_continue(state->ctx, ctx, cmd_setgrent_recv_group_list, state);
}
} else {
composite_error(state->ctx, state->ctx->status);
}
return;
}
NTSTATUS wb_cmd_setgrent_recv(struct composite_context *ctx,
TALLOC_CTX *mem_ctx, struct wbsrv_grent **grent)
{
NTSTATUS status = composite_wait(ctx);
DEBUG(5, ("wb_cmd_setgrent_recv called\n"));
if (NT_STATUS_IS_OK(status)) {
struct cmd_setgrent_state *state =
talloc_get_type(ctx->private_data,
struct cmd_setgrent_state);
*grent = talloc_steal(mem_ctx, state->result);
}
talloc_free(ctx);
return status;
}
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