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/*
Unix SMB/CIFS implementation.
Winbind client API
Copyright (C) Gerald (Jerry) Carter 2007
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/* Required Headers */
#include "libwbclient.h"
/** @brief Ping winbindd to see if the daemon is running
*
* @return #wbcErr
**/
wbcErr wbcPing(void)
{
struct winbindd_request request;
struct winbindd_response response;
/* Initialize request */
ZERO_STRUCT(request);
ZERO_STRUCT(response);
return wbcRequestResponse(WINBINDD_PING, &request, &response);
}
wbcErr wbcInterfaceDetails(struct wbcInterfaceDetails **_details)
{
wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
struct wbcInterfaceDetails *info;
struct wbcDomainInfo *domain = NULL;
struct winbindd_request request;
struct winbindd_response response;
/* Initialize request */
ZERO_STRUCT(request);
ZERO_STRUCT(response);
info = talloc(NULL, struct wbcInterfaceDetails);
BAIL_ON_PTR_ERROR(info, wbc_status);
/* first the interface version */
wbc_status = wbcRequestResponse(WINBINDD_INTERFACE_VERSION, NULL, &response);
BAIL_ON_WBC_ERROR(wbc_status);
info->interface_version = response.data.interface_version;
/* then the samba version and the winbind separator */
wbc_status = wbcRequestResponse(WINBINDD_INFO, NULL, &response);
BAIL_ON_WBC_ERROR(wbc_status);
info->winbind_version = talloc_strdup(info,
response.data.info.samba_version);
BAIL_ON_PTR_ERROR(info->winbind_version, wbc_status);
info->winbind_separator = response.data.info.winbind_separator;
/* then the local netbios name */
wbc_status = wbcRequestResponse(WINBINDD_NETBIOS_NAME, NULL, &response);
BAIL_ON_WBC_ERROR(wbc_status);
info->netbios_name = talloc_strdup(info,
response.data.netbios_name);
BAIL_ON_PTR_ERROR(info->netbios_name, wbc_status);
/* then the local workgroup name */
wbc_status = wbcRequestResponse(WINBINDD_DOMAIN_NAME, NULL, &response);
BAIL_ON_WBC_ERROR(wbc_status);
info->netbios_domain = talloc_strdup(info,
response.data.domain_name);
BAIL_ON_PTR_ERROR(info->netbios_domain, wbc_status);
wbc_status = wbcDomainInfo(info->netbios_domain, &domain);
if (wbc_status == WBC_ERR_DOMAIN_NOT_FOUND) {
/* maybe it's a standalone server */
domain = NULL;
wbc_status = WBC_ERR_SUCCESS;
} else {
BAIL_ON_WBC_ERROR(wbc_status);
}
if (domain) {
info->dns_domain = talloc_strdup(info,
domain->dns_name);
wbcFreeMemory(domain);
BAIL_ON_PTR_ERROR(info->dns_domain, wbc_status);
} else {
info->dns_domain = NULL;
}
*_details = info;
info = NULL;
wbc_status = WBC_ERR_SUCCESS;
done:
talloc_free(info);
return wbc_status;
}
/** @brief Lookup the current status of a trusted domain
*
* @param domain Domain to query
* @param *dinfo Pointer to returned domain_info struct
*
* @return #wbcErr
*
**/
wbcErr wbcDomainInfo(const char *domain, struct wbcDomainInfo **dinfo)
{
struct winbindd_request request;
struct winbindd_response response;
wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
struct wbcDomainInfo *info = NULL;
if (!domain || !dinfo) {
wbc_status = WBC_ERR_INVALID_PARAM;
BAIL_ON_WBC_ERROR(wbc_status);
}
/* Initialize request */
ZERO_STRUCT(request);
ZERO_STRUCT(response);
strncpy(request.domain_name, domain,
sizeof(request.domain_name)-1);
wbc_status = wbcRequestResponse(WINBINDD_DOMAIN_INFO,
&request,
&response);
BAIL_ON_WBC_ERROR(wbc_status);
info = talloc(NULL, struct wbcDomainInfo);
BAIL_ON_PTR_ERROR(info, wbc_status);
info->short_name = talloc_strdup(info,
response.data.domain_info.name);
BAIL_ON_PTR_ERROR(info->short_name, wbc_status);
info->dns_name = talloc_strdup(info,
response.data.domain_info.alt_name);
BAIL_ON_PTR_ERROR(info->dns_name, wbc_status);
wbc_status = wbcStringToSid(response.data.domain_info.sid,
&info->sid);
BAIL_ON_WBC_ERROR(wbc_status);
if (response.data.domain_info.native_mode)
info->flags |= WBC_DOMINFO_NATIVE;
if (response.data.domain_info.active_directory)
info->flags |= WBC_DOMINFO_AD;
if (response.data.domain_info.primary)
info->flags |= WBC_DOMINFO_PRIMARY;
*dinfo = info;
wbc_status = WBC_ERR_SUCCESS;
done:
if (!WBC_ERROR_IS_OK(wbc_status)) {
talloc_free(info);
}
return wbc_status;
}
/** @brief Resolve a NetbiosName via WINS
*
* @param name Name to resolve
* @param *ip Pointer to the ip address string
*
* @return #wbcErr
*
**/
wbcErr wbcResolveWinsByName(const char *name, const char **ip)
{
struct winbindd_request request;
struct winbindd_response response;
wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
const char *ipaddr;
ZERO_STRUCT(request);
ZERO_STRUCT(response);
/* Send request */
strncpy(request.data.winsreq, name,
sizeof(request.data.winsreq)-1);
wbc_status = wbcRequestResponse(WINBINDD_WINS_BYNAME,
&request,
&response);
BAIL_ON_WBC_ERROR(wbc_status);
/* Display response */
ipaddr = talloc_strdup(NULL, response.data.winsresp);
BAIL_ON_PTR_ERROR(ipaddr, wbc_status);
*ip = ipaddr;
wbc_status = WBC_ERR_SUCCESS;
done:
return wbc_status;
}
/** @brief Resolve an IP address via WINS into a NetbiosName
*
* @param ip The ip address string
* @param *name Pointer to the name
*
* @return #wbcErr
*
**/
wbcErr wbcResolveWinsByIP(const char *ip, const char **name)
{
struct winbindd_request request;
struct winbindd_response response;
wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
const char *name_str;
ZERO_STRUCT(request);
ZERO_STRUCT(response);
/* Send request */
strncpy(request.data.winsreq, ip,
sizeof(request.data.winsreq)-1);
wbc_status = wbcRequestResponse(WINBINDD_WINS_BYIP,
&request,
&response);
BAIL_ON_WBC_ERROR(wbc_status);
/* Display response */
name_str = talloc_strdup(NULL, response.data.winsresp);
BAIL_ON_PTR_ERROR(name_str, wbc_status);
*name = name_str;
wbc_status = WBC_ERR_SUCCESS;
done:
return wbc_status;
}
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