mirror of
https://github.com/samba-team/samba.git
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6f56a5be2e
Added text explaining units in pdbedit time fields.
Jeremy.
(This used to be commit 3d09c15d8f)
148 lines
3.7 KiB
C
148 lines
3.7 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 2 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, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "includes.h"
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/****************************************************************************
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query the security descriptor for a open file
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****************************************************************************/
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SEC_DESC *cli_query_secdesc(struct cli_state *cli, int fnum,
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TALLOC_CTX *mem_ctx)
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{
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char param[8];
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char *rparam=NULL, *rdata=NULL;
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unsigned int rparam_count=0, rdata_count=0;
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prs_struct pd;
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BOOL pd_initialized = False;
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SEC_DESC *psd = NULL;
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SIVAL(param, 0, fnum);
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SIVAL(param, 4, 0x7);
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if (!cli_send_nt_trans(cli,
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NT_TRANSACT_QUERY_SECURITY_DESC,
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0,
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NULL, 0, 0,
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param, 8, 4,
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NULL, 0, 0x10000)) {
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DEBUG(1,("Failed to send NT_TRANSACT_QUERY_SECURITY_DESC\n"));
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goto cleanup;
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}
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if (!cli_receive_nt_trans(cli,
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&rparam, &rparam_count,
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&rdata, &rdata_count)) {
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DEBUG(1,("Failed to recv NT_TRANSACT_QUERY_SECURITY_DESC\n"));
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goto cleanup;
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}
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if (cli_is_error(cli))
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goto cleanup;
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if (!prs_init(&pd, rdata_count, mem_ctx, UNMARSHALL)) {
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goto cleanup;
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}
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pd_initialized = True;
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prs_copy_data_in(&pd, rdata, rdata_count);
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prs_set_offset(&pd,0);
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if (!sec_io_desc("sd data", &psd, &pd, 1)) {
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DEBUG(1,("Failed to parse secdesc\n"));
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goto cleanup;
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}
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cleanup:
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SAFE_FREE(rparam);
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SAFE_FREE(rdata);
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if (pd_initialized)
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prs_mem_free(&pd);
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return psd;
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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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BOOL cli_set_secdesc(struct cli_state *cli, int fnum, SEC_DESC *sd)
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{
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char param[8];
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char *rparam=NULL, *rdata=NULL;
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unsigned int rparam_count=0, rdata_count=0;
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uint32 sec_info = 0;
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TALLOC_CTX *mem_ctx;
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prs_struct pd;
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BOOL ret = False;
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if ((mem_ctx = talloc_init("cli_set_secdesc")) == NULL) {
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DEBUG(0,("talloc_init failed.\n"));
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goto cleanup;
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}
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prs_init(&pd, 0, mem_ctx, MARSHALL);
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prs_give_memory(&pd, NULL, 0, True);
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if (!sec_io_desc("sd data", &sd, &pd, 1)) {
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DEBUG(1,("Failed to marshall secdesc\n"));
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goto cleanup;
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}
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SIVAL(param, 0, fnum);
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if (sd->off_dacl)
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sec_info |= DACL_SECURITY_INFORMATION;
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if (sd->off_owner_sid)
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sec_info |= OWNER_SECURITY_INFORMATION;
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if (sd->off_grp_sid)
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sec_info |= GROUP_SECURITY_INFORMATION;
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SSVAL(param, 4, sec_info);
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if (!cli_send_nt_trans(cli,
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NT_TRANSACT_SET_SECURITY_DESC,
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0,
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NULL, 0, 0,
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param, 8, 0,
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prs_data_p(&pd), prs_offset(&pd), 0)) {
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DEBUG(1,("Failed to send NT_TRANSACT_SET_SECURITY_DESC\n"));
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goto cleanup;
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}
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if (!cli_receive_nt_trans(cli,
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&rparam, &rparam_count,
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&rdata, &rdata_count)) {
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DEBUG(1,("NT_TRANSACT_SET_SECURITY_DESC failed\n"));
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goto cleanup;
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}
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ret = True;
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cleanup:
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SAFE_FREE(rparam);
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SAFE_FREE(rdata);
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talloc_destroy(mem_ctx);
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prs_mem_free(&pd);
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return ret;
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}
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