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 2 of the License, or
+ 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, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
+#include "libsmb/libsmb.h"
+#include "../libcli/security/secdesc.h"
-/****************************************************************************
- query the security descriptor for a open file
- ****************************************************************************/
-SEC_DESC *cli_query_secdesc(struct cli_state *cli, int fnum,
- TALLOC_CTX *mem_ctx)
+NTSTATUS cli_query_secdesc(struct cli_state *cli, uint16_t fnum,
+ TALLOC_CTX *mem_ctx, struct security_descriptor **sd)
{
- char param[8];
- char *rparam=NULL, *rdata=NULL;
- int rparam_count=0, rdata_count=0;
- prs_struct pd;
- SEC_DESC *psd = NULL;
+ uint8_t param[8];
+ uint8_t *rdata=NULL;
+ uint32_t rdata_count=0;
+ NTSTATUS status;
+ struct security_descriptor *lsd;
SIVAL(param, 0, fnum);
- SSVAL(param, 4, 0x7);
-
- if (!cli_send_nt_trans(cli,
- NT_TRANSACT_QUERY_SECURITY_DESC,
- 0,
- NULL, 0, 0,
- param, 8, 4,
- NULL, 0, 0x10000)) {
- DEBUG(1,("Failed to send NT_TRANSACT_QUERY_SECURITY_DESC\n"));
+ SIVAL(param, 4, 0x7);
+
+ 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;
}
-
- if (!cli_receive_nt_trans(cli,
- &rparam, &rparam_count,
- &rdata, &rdata_count)) {
- DEBUG(1,("Failed to recv NT_TRANSACT_QUERY_SECURITY_DESC\n"));
+ status = unmarshall_sec_desc(mem_ctx, (uint8 *)rdata, rdata_count,
+ &lsd);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("unmarshall_sec_desc failed: %s\n",
+ nt_errstr(status)));
goto cleanup;
}
- prs_init(&pd, rdata_count, mem_ctx, UNMARSHALL);
- prs_append_data(&pd, rdata, rdata_count);
- pd.data_offset = 0;
-
- if (!sec_io_desc("sd data", &psd, &pd, 1)) {
- DEBUG(1,("Failed to parse secdesc\n"));
- goto cleanup;
+ if (sd != NULL) {
+ *sd = lsd;
+ } else {
+ TALLOC_FREE(lsd);
}
cleanup:
- SAFE_FREE(rparam);
- SAFE_FREE(rdata);
+ TALLOC_FREE(rdata);
- prs_mem_free(&pd);
- return psd;
+ return status;
}
/****************************************************************************
set the security descriptor for a open file
****************************************************************************/
-BOOL cli_set_secdesc(struct cli_state *cli, int fnum, SEC_DESC *sd)
+NTSTATUS cli_set_secdesc(struct cli_state *cli, uint16_t fnum,
+ const struct security_descriptor *sd)
{
- char param[8];
- char *rparam=NULL, *rdata=NULL;
- int rparam_count=0, rdata_count=0;
- TALLOC_CTX *mem_ctx;
- prs_struct pd;
- BOOL ret = False;
-
- if ((mem_ctx = talloc_init("cli_set_secdesc")) == NULL) {
- DEBUG(0,("talloc_init failed.\n"));
- goto cleanup;
- }
-
- prs_init(&pd, 0, mem_ctx, MARSHALL);
- prs_give_memory(&pd, NULL, 0, True);
-
- if (!sec_io_desc("sd data", &sd, &pd, 1)) {
- DEBUG(1,("Failed to marshall secdesc\n"));
- goto cleanup;
+ uint8_t param[8];
+ uint32 sec_info = 0;
+ uint8 *data;
+ size_t len;
+ NTSTATUS status;
+
+ 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);
- SSVAL(param, 4, 0x7);
-
- if (!cli_send_nt_trans(cli,
- NT_TRANSACT_SET_SECURITY_DESC,
- 0,
- NULL, 0, 0,
- param, 8, 0,
- pd.data_p, pd.data_offset, 0)) {
- DEBUG(1,("Failed to send NT_TRANSACT_SET_SECURITY_DESC\n"));
- goto cleanup;
- }
-
- if (!cli_receive_nt_trans(cli,
- &rparam, &rparam_count,
- &rdata, &rdata_count)) {
- DEBUG(1,("NT_TRANSACT_SET_SECURITY_DESC failed\n"));
- goto cleanup;
+ 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;
+ SSVAL(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)));
}
-
- ret = True;
-
- cleanup:
-
- SAFE_FREE(rparam);
- SAFE_FREE(rdata);
-
- talloc_destroy(mem_ctx);
-
- prs_mem_free(&pd);
- return ret;
+ return status;
}
git.samba.org / amitay / samba.git / blobdiff