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/*
Unix SMB/CIFS implementation.
Command backend for wbinfo -i
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 "param/param.h"
#include "winbind/wb_helper.h"
#include "smbd/service_task.h"
#include "libcli/security/security.h"
struct cmd_getpwnam_state {
struct composite_context *ctx;
struct wbsrv_service *service;
char *name;
char *workgroup_name;
struct dom_sid *group_sid;
struct winbindd_pw *result;
};
static void cmd_getpwnam_recv_domain(struct composite_context *ctx);
static void cmd_getpwnam_recv_user_info(struct composite_context *ctx);
static void cmd_getpwnam_recv_uid(struct composite_context *ctx);
static void cmd_getpwnam_recv_gid(struct composite_context *ctx);
struct composite_context *wb_cmd_getpwnam_send(TALLOC_CTX *mem_ctx,
struct wbsrv_service *service,
const char *name)
{
struct composite_context *result, *ctx;
struct cmd_getpwnam_state *state;
DEBUG(5, ("wb_cmd_getpwnam_send called\n"));
result = composite_create(mem_ctx, service->task->event_ctx);
if (!result) return NULL;
state = talloc(result, struct cmd_getpwnam_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_getpwnam_recv_domain, state);
return result;
}
static void cmd_getpwnam_recv_domain(struct composite_context *ctx)
{
struct cmd_getpwnam_state *state = talloc_get_type(
ctx->async.private_data, struct cmd_getpwnam_state);
struct wbsrv_domain *domain;
struct libnet_UserInfo *user_info;
char *user_dom, *user_name;
bool ok;
state->ctx->status = wb_name2domain_recv(ctx, &domain);
if(!composite_is_ok(state->ctx)) return;
user_info = talloc(state, struct libnet_UserInfo);
if (composite_nomem(user_info, state->ctx)) return;
ok = wb_samba3_split_username(state, state->service->task->lp_ctx,
state->name, &user_dom, &user_name);
if(!ok){
composite_error(state->ctx, NT_STATUS_OBJECT_NAME_INVALID);
return;
}
user_info->in.level = USER_INFO_BY_NAME;
user_info->in.data.user_name = user_name;
user_info->in.domain_name = domain->libnet_ctx->samr.name;
state->workgroup_name = talloc_strdup(state,
domain->libnet_ctx->samr.name);
if(composite_nomem(state->workgroup_name, state->ctx)) return;
ctx = libnet_UserInfo_send(domain->libnet_ctx, state, user_info, NULL);
composite_continue(state->ctx, ctx, cmd_getpwnam_recv_user_info, state);
}
static void cmd_getpwnam_recv_user_info(struct composite_context *ctx)
{
struct cmd_getpwnam_state *state = talloc_get_type(
ctx->async.private_data, struct cmd_getpwnam_state);
struct libnet_UserInfo *user_info;
struct winbindd_pw *pw;
char *username_with_domain;
DEBUG(5, ("cmd_getpwnam_recv_user_info called\n"));
user_info = talloc(state, struct libnet_UserInfo);
if(composite_nomem(user_info, state->ctx)) return;
pw = talloc(state, struct winbindd_pw);
if(composite_nomem(pw, state->ctx)) return;
state->ctx->status = libnet_UserInfo_recv(ctx, state, user_info);
if(!composite_is_ok(state->ctx)) return;
username_with_domain = talloc_asprintf(pw, "%s%s%s",
state->workgroup_name,
lpcfg_winbind_separator(state->service->task->lp_ctx),
user_info->out.account_name);
if(composite_nomem(username_with_domain, state->ctx)) return;
WBSRV_SAMBA3_SET_STRING(pw->pw_name, username_with_domain);
WBSRV_SAMBA3_SET_STRING(pw->pw_passwd, "*");
WBSRV_SAMBA3_SET_STRING(pw->pw_gecos, user_info->out.full_name);
WBSRV_SAMBA3_SET_STRING(pw->pw_dir,
lpcfg_template_homedir(state->service->task->lp_ctx));
all_string_sub(pw->pw_dir, "%WORKGROUP%", state->workgroup_name,
sizeof(fstring) - 1);
all_string_sub(pw->pw_dir, "%ACCOUNTNAME%", user_info->out.account_name,
sizeof(fstring) - 1);
WBSRV_SAMBA3_SET_STRING(pw->pw_shell,
lpcfg_template_shell(state->service->task->lp_ctx));
state->group_sid = dom_sid_dup(state, user_info->out.primary_group_sid);
if(composite_nomem(state->group_sid, state->ctx)) return;
state->result = pw;
ctx = wb_sid2uid_send(state, state->service, user_info->out.user_sid);
composite_continue(state->ctx, ctx, cmd_getpwnam_recv_uid, state);
}
static void cmd_getpwnam_recv_uid(struct composite_context *ctx)
{
struct cmd_getpwnam_state *state = talloc_get_type(
ctx->async.private_data, struct cmd_getpwnam_state);
uid_t uid;
DEBUG(5, ("cmd_getpwnam_recv_uid called\n"));
state->ctx->status = wb_sid2uid_recv(ctx, &uid);
if(!composite_is_ok(state->ctx)) return;
state->result->pw_uid = uid;
ctx = wb_sid2gid_send(state, state->service, state->group_sid);
composite_continue(state->ctx, ctx, cmd_getpwnam_recv_gid, state);
}
static void cmd_getpwnam_recv_gid(struct composite_context *ctx)
{
struct cmd_getpwnam_state *state = talloc_get_type(
ctx->async.private_data, struct cmd_getpwnam_state);
gid_t gid;
DEBUG(5, ("cmd_getpwnam_recv_gid called\n"));
state->ctx->status = wb_sid2gid_recv(ctx, &gid);
if(!composite_is_ok(state->ctx)) return;
state->result->pw_gid = gid;
composite_done(state->ctx);
}
NTSTATUS wb_cmd_getpwnam_recv(struct composite_context *ctx,
TALLOC_CTX *mem_ctx, struct winbindd_pw **pw)
{
NTSTATUS status = composite_wait(ctx);
DEBUG(5, ("wb_cmd_getpwnam_recv called\n"));
if (NT_STATUS_IS_OK(status)) {
struct cmd_getpwnam_state *state =
talloc_get_type(ctx->private_data,
struct cmd_getpwnam_state);
*pw = talloc_steal(mem_ctx, state->result);
}
talloc_free(ctx);
return status;
}
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