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/*
Unix SMB/CIFS implementation.
client security descriptor functions
Copyright (C) Andrew Tridgell 2000
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 "libsmb/libsmb.h"
#include "../libcli/security/secdesc.h"
#include "../libcli/smb/smbXcli_base.h"
NTSTATUS cli_query_security_descriptor(struct cli_state *cli,
uint16_t fnum,
uint32_t sec_info,
TALLOC_CTX *mem_ctx,
struct security_descriptor **sd)
{
uint8_t param[8];
uint8_t *rdata=NULL;
uint32_t rdata_count=0;
NTSTATUS status;
struct security_descriptor *lsd;
if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
return cli_smb2_query_security_descriptor(cli,
fnum,
sec_info,
mem_ctx,
sd);
}
SIVAL(param, 0, fnum);
SIVAL(param, 4, sec_info);
status = cli_trans(talloc_tos(), cli, SMBnttrans,
NULL, -1, /* name, fid */
NT_TRANSACT_QUERY_SECURITY_DESC, 0, /* function, flags */
NULL, 0, 0, /* setup, length, max */
param, 8, 4, /* param, length, max */
NULL, 0, 0x10000, /* data, length, max */
NULL, /* recv_flags2 */
NULL, 0, NULL, /* rsetup, length */
NULL, 0, NULL,
&rdata, 0, &rdata_count);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("NT_TRANSACT_QUERY_SECURITY_DESC failed: %s\n",
nt_errstr(status)));
goto cleanup;
}
status = unmarshall_sec_desc(mem_ctx, (uint8_t *)rdata, rdata_count,
&lsd);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(10, ("unmarshall_sec_desc failed: %s\n",
nt_errstr(status)));
goto cleanup;
}
if (sd != NULL) {
*sd = lsd;
} else {
TALLOC_FREE(lsd);
}
cleanup:
TALLOC_FREE(rdata);
return status;
}
NTSTATUS cli_query_secdesc(struct cli_state *cli, uint16_t fnum,
TALLOC_CTX *mem_ctx, struct security_descriptor **sd)
{
uint32_t sec_info = SECINFO_OWNER | SECINFO_GROUP | SECINFO_DACL;
return cli_query_security_descriptor(cli, fnum, sec_info, mem_ctx, sd);
}
/****************************************************************************
set the security descriptor for a open file
****************************************************************************/
NTSTATUS cli_set_security_descriptor(struct cli_state *cli,
uint16_t fnum,
uint32_t sec_info,
const struct security_descriptor *sd)
{
uint8_t param[8];
uint8_t *data;
size_t len;
NTSTATUS status;
if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
return cli_smb2_set_security_descriptor(cli,
fnum,
sec_info,
sd);
}
status = marshall_sec_desc(talloc_tos(), sd, &data, &len);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(10, ("marshall_sec_desc failed: %s\n",
nt_errstr(status)));
return status;
}
SIVAL(param, 0, fnum);
SIVAL(param, 4, sec_info);
status = cli_trans(talloc_tos(), cli, SMBnttrans,
NULL, -1, /* name, fid */
NT_TRANSACT_SET_SECURITY_DESC, 0,
NULL, 0, 0, /* setup */
param, 8, 0, /* param */
data, len, 0, /* data */
NULL, /* recv_flags2 */
NULL, 0, NULL, /* rsetup */
NULL, 0, NULL, /* rparam */
NULL, 0, NULL); /* rdata */
TALLOC_FREE(data);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("Failed to send NT_TRANSACT_SET_SECURITY_DESC: %s\n",
nt_errstr(status)));
}
return status;
}
NTSTATUS cli_set_secdesc(struct cli_state *cli, uint16_t fnum,
const struct security_descriptor *sd)
{
uint32_t sec_info = 0;
if (sd->dacl || (sd->type & SEC_DESC_DACL_PRESENT)) {
sec_info |= SECINFO_DACL;
}
if (sd->sacl || (sd->type & SEC_DESC_SACL_PRESENT)) {
sec_info |= SECINFO_SACL;
}
if (sd->owner_sid) {
sec_info |= SECINFO_OWNER;
}
if (sd->group_sid) {
sec_info |= SECINFO_GROUP;
}
return cli_set_security_descriptor(cli, fnum, sec_info, sd);
}
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