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/*
* Unix SMB/CIFS implementation.
* Authentication utility functions
* Copyright (C) Andrew Tridgell 1992-1998
* Copyright (C) Andrew Bartlett 2001-2023
* Copyright (C) Jeremy Allison 2000-2001
* Copyright (C) Rafal Szczesniak 2002
* Copyright (C) Volker Lendecke 2006
* Copyright (C) Michael Adam 2007
* Copyright (C) Guenther Deschner 2007
*
* 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/>.
*/
/* function(s) moved from auth/auth_util.c to minimize linker deps */
#include "includes.h"
#include "../libcli/security/security.h"
/****************************************************************************
merge NT tokens
****************************************************************************/
NTSTATUS merge_with_system_token(TALLOC_CTX *mem_ctx,
const struct security_token *token_1,
struct security_token **token_out)
{
const struct security_token *token_2 = get_system_token();
struct security_token *token = NULL;
NTSTATUS status;
uint32_t i;
if (!token_1 || !token_2 || !token_out) {
return NT_STATUS_INVALID_PARAMETER;
}
token = talloc_zero(mem_ctx, struct security_token);
NT_STATUS_HAVE_NO_MEMORY(token);
for (i=0; i < token_1->num_sids; i++) {
status = add_sid_to_array_unique(mem_ctx,
&token_1->sids[i],
&token->sids,
&token->num_sids);
if (!NT_STATUS_IS_OK(status)) {
TALLOC_FREE(token);
return status;
}
}
for (i=0; i < token_2->num_sids; i++) {
status = add_sid_to_array_unique(mem_ctx,
&token_2->sids[i],
&token->sids,
&token->num_sids);
if (!NT_STATUS_IS_OK(status)) {
TALLOC_FREE(token);
return status;
}
}
token->privilege_mask |= token_1->privilege_mask;
token->privilege_mask |= token_2->privilege_mask;
token->rights_mask |= token_1->rights_mask;
token->rights_mask |= token_2->rights_mask;
/*
* We don't need to merge claims as the system token has no
* claims
*/
*token_out = token;
return NT_STATUS_OK;
}
/*******************************************************************
Check if this struct security_ace has a SID in common with the token.
********************************************************************/
bool token_sid_in_ace(const struct security_token *token, const struct security_ace *ace)
{
size_t i;
for (i = 0; i < token->num_sids; i++) {
if (dom_sid_equal(&ace->trustee, &token->sids[i]))
return true;
}
return false;
}
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