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14686e4b5a
This was orphaned by changing sec_desc_equal() to the stricter
security_descriptor_equal() by
f4195183a4 in 2009.
(The difference here was that sec_acl_equal allowed for equivilent ordering. I've checked the callers, and this function is only used to skip actual ACL sets, or to reference a cache, so this seems
Autobuild-User: Andrew Bartlett <abartlet@samba.org>
Autobuild-Date: Sun Oct 24 22:21:23 UTC 2010 on sn-devel-104
78 lines
2.5 KiB
C
78 lines
2.5 KiB
C
/*
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* Unix SMB/Netbios implementation.
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* SEC_ACL handling routines
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* Copyright (C) Andrew Tridgell 1992-1998,
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* Copyright (C) Jeremy R. Allison 1995-2003.
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* Copyright (C) Luke Kenneth Casson Leighton 1996-1998,
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* Copyright (C) Paul Ashton 1997-1998.
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*
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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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*
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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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*
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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 "librpc/gen_ndr/ndr_security.h"
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#include "libcli/security/secace.h"
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#define SEC_ACL_HEADER_SIZE (2 * sizeof(uint16_t) + sizeof(uint32_t))
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/*******************************************************************
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Create a SEC_ACL structure.
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********************************************************************/
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struct security_acl *make_sec_acl(TALLOC_CTX *ctx,
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enum security_acl_revision revision,
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int num_aces, struct security_ace *ace_list)
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{
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struct security_acl *dst;
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int i;
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if((dst = talloc_zero(ctx, struct security_acl)) == NULL)
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return NULL;
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dst->revision = revision;
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dst->num_aces = num_aces;
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dst->size = SEC_ACL_HEADER_SIZE;
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/* Now we need to return a non-NULL address for the ace list even
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if the number of aces required is zero. This is because there
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is a distinct difference between a NULL ace and an ace with zero
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entries in it. This is achieved by checking that num_aces is a
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positive number. */
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if ((num_aces) &&
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((dst->aces = talloc_array(dst, struct security_ace, num_aces))
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== NULL)) {
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return NULL;
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}
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for (i = 0; i < num_aces; i++) {
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dst->aces[i] = ace_list[i]; /* Structure copy. */
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dst->size += ace_list[i].size;
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}
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return dst;
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}
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/*******************************************************************
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Duplicate a SEC_ACL structure.
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********************************************************************/
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struct security_acl *dup_sec_acl(TALLOC_CTX *ctx, struct security_acl *src)
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{
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if(src == NULL)
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return NULL;
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return make_sec_acl(ctx, src->revision, src->num_aces, src->aces);
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}
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