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824a300d2b
metze Autobuild-User: Stefan Metzmacher <metze@samba.org> Autobuild-Date: Sat Jul 23 11:08:19 CEST 2011 on sn-devel-104
120 lines
3.2 KiB
C
120 lines
3.2 KiB
C
/*
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Unix SMB/CIFS implementation.
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client security descriptor functions
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Copyright (C) Andrew Tridgell 2000
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "libsmb/libsmb.h"
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#include "../libcli/security/secdesc.h"
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NTSTATUS cli_query_secdesc(struct cli_state *cli, uint16_t fnum,
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TALLOC_CTX *mem_ctx, struct security_descriptor **sd)
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{
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uint8_t param[8];
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uint8_t *rdata=NULL;
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uint32_t rdata_count=0;
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NTSTATUS status;
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struct security_descriptor *lsd;
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SIVAL(param, 0, fnum);
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SIVAL(param, 4, 0x7);
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status = cli_trans(talloc_tos(), cli, SMBnttrans,
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NULL, -1, /* name, fid */
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NT_TRANSACT_QUERY_SECURITY_DESC, 0, /* function, flags */
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NULL, 0, 0, /* setup, length, max */
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param, 8, 4, /* param, length, max */
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NULL, 0, 0x10000, /* data, length, max */
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NULL, /* recv_flags2 */
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NULL, 0, NULL, /* rsetup, length */
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NULL, 0, NULL,
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&rdata, 0, &rdata_count);
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if (!NT_STATUS_IS_OK(status)) {
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DEBUG(1, ("NT_TRANSACT_QUERY_SECURITY_DESC failed: %s\n",
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nt_errstr(status)));
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goto cleanup;
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}
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status = unmarshall_sec_desc(mem_ctx, (uint8 *)rdata, rdata_count,
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&lsd);
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if (!NT_STATUS_IS_OK(status)) {
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DEBUG(10, ("unmarshall_sec_desc failed: %s\n",
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nt_errstr(status)));
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goto cleanup;
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}
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if (sd != NULL) {
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*sd = lsd;
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} else {
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TALLOC_FREE(lsd);
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}
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cleanup:
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TALLOC_FREE(rdata);
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return status;
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}
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/****************************************************************************
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set the security descriptor for a open file
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****************************************************************************/
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NTSTATUS cli_set_secdesc(struct cli_state *cli, uint16_t fnum,
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const struct security_descriptor *sd)
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{
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uint8_t param[8];
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uint32 sec_info = 0;
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uint8 *data;
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size_t len;
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NTSTATUS status;
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status = marshall_sec_desc(talloc_tos(), sd, &data, &len);
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if (!NT_STATUS_IS_OK(status)) {
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DEBUG(10, ("marshall_sec_desc failed: %s\n",
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nt_errstr(status)));
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return status;
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}
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SIVAL(param, 0, fnum);
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if (sd->dacl)
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sec_info |= SECINFO_DACL;
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if (sd->owner_sid)
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sec_info |= SECINFO_OWNER;
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if (sd->group_sid)
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sec_info |= SECINFO_GROUP;
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SSVAL(param, 4, sec_info);
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status = cli_trans(talloc_tos(), cli, SMBnttrans,
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NULL, -1, /* name, fid */
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NT_TRANSACT_SET_SECURITY_DESC, 0,
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NULL, 0, 0, /* setup */
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param, 8, 0, /* param */
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data, len, 0, /* data */
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NULL, /* recv_flags2 */
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NULL, 0, NULL, /* rsetup */
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NULL, 0, NULL, /* rparam */
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NULL, 0, NULL); /* rdata */
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TALLOC_FREE(data);
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if (!NT_STATUS_IS_OK(status)) {
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DEBUG(1, ("Failed to send NT_TRANSACT_SET_SECURITY_DESC: %s\n",
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nt_errstr(status)));
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}
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return status;
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}
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