| 1 | /*
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| 2 | * Unix SMB/CIFS implementation.
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| 3 | * Authentication utility functions
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| 4 | * Copyright (C) Andrew Tridgell 1992-1998
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| 5 | * Copyright (C) Andrew Bartlett 2001
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| 6 | * Copyright (C) Jeremy Allison 2000-2001
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| 7 | * Copyright (C) Rafal Szczesniak 2002
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| 8 | * Copyright (C) Volker Lendecke 2006
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| 9 | * Copyright (C) Michael Adam 2007
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| 10 | *
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| 11 | * This program is free software; you can redistribute it and/or modify
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| 12 | * it under the terms of the GNU General Public License as published by
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| 13 | * the Free Software Foundation; either version 3 of the License, or
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| 14 | * (at your option) any later version.
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| 15 | *
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| 16 | * This program is distributed in the hope that it will be useful,
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| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 19 | * GNU General Public License for more details.
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| 20 | *
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| 21 | * You should have received a copy of the GNU General Public License
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| 22 | * along with this program; if not, see <http://www.gnu.org/licenses/>.
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| 23 | */
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| 24 |
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| 25 | /* function(s) moved from auth/auth_util.c to minimize linker deps */
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| 26 |
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| 27 | #include "includes.h"
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| 28 |
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| 29 | /****************************************************************************
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| 30 | Duplicate a SID token.
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| 31 | ****************************************************************************/
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| 32 |
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| 33 | NT_USER_TOKEN *dup_nt_token(TALLOC_CTX *mem_ctx, const NT_USER_TOKEN *ptoken)
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| 34 | {
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| 35 | NT_USER_TOKEN *token;
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| 36 |
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| 37 | if (!ptoken)
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| 38 | return NULL;
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| 39 |
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| 40 | token = TALLOC_P(mem_ctx, NT_USER_TOKEN);
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| 41 | if (token == NULL) {
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| 42 | DEBUG(0, ("talloc failed\n"));
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| 43 | return NULL;
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| 44 | }
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| 45 |
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| 46 | ZERO_STRUCTP(token);
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| 47 |
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| 48 | if (ptoken->user_sids && ptoken->num_sids) {
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| 49 | token->user_sids = (DOM_SID *)talloc_memdup(
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| 50 | token, ptoken->user_sids, sizeof(DOM_SID) * ptoken->num_sids );
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| 51 |
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| 52 | if (token->user_sids == NULL) {
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| 53 | DEBUG(0, ("talloc_memdup failed\n"));
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| 54 | TALLOC_FREE(token);
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| 55 | return NULL;
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| 56 | }
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| 57 | token->num_sids = ptoken->num_sids;
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| 58 | }
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| 59 |
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| 60 | /* copy the privileges; don't consider failure to be critical here */
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| 61 |
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| 62 | if ( !se_priv_copy( &token->privileges, &ptoken->privileges ) ) {
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| 63 | DEBUG(0,("dup_nt_token: Failure to copy SE_PRIV!. "
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| 64 | "Continuing with 0 privileges assigned.\n"));
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| 65 | }
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| 66 |
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| 67 | return token;
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| 68 | }
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| 69 |
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