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/*
Unix SMB/CIFS implementation.
Winbind client library.
Copyright (C) 2008 Kai Blin <kai@samba.org>
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 <tevent.h>
#include "nsswitch/winbind_client.h"
#include "libcli/wbclient/wbclient.h"
#include "libcli/security/dom_sid.h"
#include "nsswitch/libwbclient/wbclient.h"
NTSTATUS wbc_sids_to_xids(struct id_map *ids, uint32_t count)
{
TALLOC_CTX *mem_ctx;
uint32_t i;
struct wbcDomainSid *sids;
struct wbcUnixId *xids;
wbcErr result;
bool wb_off;
mem_ctx = talloc_new(NULL);
if (mem_ctx == NULL) {
return NT_STATUS_NO_MEMORY;
}
sids = talloc_array(mem_ctx, struct wbcDomainSid, count);
if (sids == NULL) {
TALLOC_FREE(mem_ctx);
return NT_STATUS_NO_MEMORY;
}
xids = talloc_array(mem_ctx, struct wbcUnixId, count);
if (xids == NULL) {
TALLOC_FREE(mem_ctx);
return NT_STATUS_NO_MEMORY;
}
for (i=0; i<count; i++) {
memcpy(&sids[i], ids[i].sid, sizeof(struct dom_sid));
}
wb_off = winbind_env_set();
if (wb_off) {
(void)winbind_on();
}
result = wbcSidsToUnixIds(sids, count, xids);
if (wb_off) {
(void)winbind_off();
}
if (!WBC_ERROR_IS_OK(result)) {
TALLOC_FREE(mem_ctx);
return NT_STATUS_INTERNAL_ERROR;
}
for (i=0; i<count; i++) {
struct wbcUnixId *xid = &xids[i];
struct unixid *id = &ids[i].xid;
switch (xid->type) {
case WBC_ID_TYPE_UID:
id->type = ID_TYPE_UID;
id->id = xid->id.uid;
break;
case WBC_ID_TYPE_GID:
id->type = ID_TYPE_GID;
id->id = xid->id.gid;
break;
case WBC_ID_TYPE_BOTH:
id->type = ID_TYPE_BOTH;
id->id = xid->id.uid;
break;
case WBC_ID_TYPE_NOT_SPECIFIED:
id->type = ID_TYPE_NOT_SPECIFIED;
id->id = UINT32_MAX;
break;
}
ids[i].status = ID_MAPPED;
}
TALLOC_FREE(mem_ctx);
return NT_STATUS_OK;
}
NTSTATUS wbc_xids_to_sids(struct id_map *ids, uint32_t count)
{
TALLOC_CTX *mem_ctx;
uint32_t i;
struct wbcDomainSid *sids;
struct wbcUnixId *xids;
wbcErr result;
bool wb_off;
mem_ctx = talloc_new(NULL);
if (mem_ctx == NULL) {
return NT_STATUS_NO_MEMORY;
}
sids = talloc_array(mem_ctx, struct wbcDomainSid, count);
if (sids == NULL) {
TALLOC_FREE(mem_ctx);
return NT_STATUS_NO_MEMORY;
}
xids = talloc_array(mem_ctx, struct wbcUnixId, count);
if (xids == NULL) {
TALLOC_FREE(mem_ctx);
return NT_STATUS_NO_MEMORY;
}
for (i=0; i<count; i++) {
struct id_map *id = &ids[i];
struct wbcUnixId *xid = &xids[i];
switch (id->xid.type) {
case ID_TYPE_UID:
*xid = (struct wbcUnixId) {
.type = WBC_ID_TYPE_UID,
.id.uid = id->xid.id
};
break;
case ID_TYPE_GID:
*xid = (struct wbcUnixId) {
.type = WBC_ID_TYPE_GID,
.id.uid = id->xid.id
};
break;
default:
TALLOC_FREE(mem_ctx);
return NT_STATUS_NOT_FOUND;
}
}
wb_off = winbind_env_set();
if (wb_off) {
(void)winbind_on();
}
result = wbcUnixIdsToSids(xids, count, sids);
if (wb_off) {
(void)winbind_off();
}
if (!WBC_ERROR_IS_OK(result)) {
TALLOC_FREE(mem_ctx);
return NT_STATUS_INTERNAL_ERROR;
}
for (i=0; i<count; i++) {
struct wbcDomainSid *sid = &sids[i];
struct wbcDomainSid null_sid = { 0 };
struct id_map *id = &ids[i];
if (memcmp(sid, &null_sid, sizeof(*sid)) != 0) {
struct dom_sid domsid;
id->status = ID_MAPPED;
memcpy(&domsid, sid, sizeof(struct dom_sid));
id->sid = dom_sid_dup(ids, &domsid);
if (id->sid == NULL) {
TALLOC_FREE(mem_ctx);
return NT_STATUS_NO_MEMORY;
}
} else {
id->status = ID_UNMAPPED;
id->sid = NULL;
}
}
TALLOC_FREE(mem_ctx);
return NT_STATUS_OK;
}
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