/* * Unix SMB/CIFS implementation. * Authentication utility functions * Copyright (C) Andrew Tridgell 1992-1998 * Copyright (C) Andrew Bartlett 2001 * Copyright (C) Jeremy Allison 2000-2001 * Copyright (C) Rafal Szczesniak 2002 * Copyright (C) Volker Lendecke 2006 * Copyright (C) Michael Adam 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" /**************************************************************************** Duplicate a SID token. ****************************************************************************/ NT_USER_TOKEN *dup_nt_token(TALLOC_CTX *mem_ctx, const NT_USER_TOKEN *ptoken) { NT_USER_TOKEN *token; if (!ptoken) return NULL; token = TALLOC_P(mem_ctx, NT_USER_TOKEN); if (token == NULL) { DEBUG(0, ("talloc failed\n")); return NULL; } ZERO_STRUCTP(token); if (ptoken->user_sids && ptoken->num_sids) { token->user_sids = (DOM_SID *)talloc_memdup( token, ptoken->user_sids, sizeof(DOM_SID) * ptoken->num_sids ); if (token->user_sids == NULL) { DEBUG(0, ("talloc_memdup failed\n")); TALLOC_FREE(token); return NULL; } token->num_sids = ptoken->num_sids; } /* copy the privileges; don't consider failure to be critical here */ if ( !se_priv_copy( &token->privileges, &ptoken->privileges ) ) { DEBUG(0,("dup_nt_token: Failure to copy SE_PRIV!. " "Continuing with 0 privileges assigned.\n")); } return token; }