/* Unix SMB/CIFS implementation. security descriptor utility functions Copyright (C) Andrew Tridgell 2004 Copyright (C) Andrew Bartlett 2010 Copyright (C) Stefan Metzmacher 2005 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/>. */ #include "includes.h" #include "libcli/security/security_token.h" #include "libcli/security/dom_sid.h" #include "libcli/security/privileges.h" /* return a blank security token */ struct security_token *security_token_initialise(TALLOC_CTX *mem_ctx) { struct security_token *st; st = talloc_zero(mem_ctx, struct security_token); if (!st) { return NULL; } return st; } /**************************************************************************** prints a struct security_token to debug output. ****************************************************************************/ void security_token_debug(int dbg_class, int dbg_lev, const struct security_token *token) { TALLOC_CTX *mem_ctx; uint32_t i; if (!token) { DEBUGC(dbg_class, dbg_lev, ("Security token: (NULL)\n")); return; } mem_ctx = talloc_init("security_token_debug()"); if (!mem_ctx) { return; } DEBUGC(dbg_class, dbg_lev, ("Security token SIDs (%lu):\n", (unsigned long)token->num_sids)); for (i = 0; i < token->num_sids; i++) { DEBUGADDC(dbg_class, dbg_lev, (" SID[%3lu]: %s\n", (unsigned long)i, dom_sid_string(mem_ctx, &token->sids[i]))); } security_token_debug_privileges(dbg_class, dbg_lev, token); talloc_free(mem_ctx); } /* These really should be cheaper... */ bool security_token_is_sid(const struct security_token *token, const struct dom_sid *sid) { if (token->sids && dom_sid_equal(&token->sids[PRIMARY_USER_SID_INDEX], sid)) { return true; } return false; } bool security_token_is_sid_string(const struct security_token *token, const char *sid_string) { bool ret; struct dom_sid *sid = dom_sid_parse_talloc(NULL, sid_string); if (!sid) return false; ret = security_token_is_sid(token, sid); talloc_free(sid); return ret; } bool security_token_is_system(const struct security_token *token) { return security_token_is_sid(token, &global_sid_System); } bool security_token_is_anonymous(const struct security_token *token) { return security_token_is_sid(token, &global_sid_Anonymous); } bool security_token_has_sid(const struct security_token *token, const struct dom_sid *sid) { uint32_t i; for (i = 0; i < token->num_sids; i++) { if (dom_sid_equal(&token->sids[i], sid)) { return true; } } return false; } bool security_token_has_sid_string(const struct security_token *token, const char *sid_string) { bool ret; struct dom_sid *sid = dom_sid_parse_talloc(NULL, sid_string); if (!sid) return false; ret = security_token_has_sid(token, sid); talloc_free(sid); return ret; } bool security_token_has_builtin_administrators(const struct security_token *token) { return security_token_has_sid(token, &global_sid_Builtin_Administrators); } bool security_token_has_nt_authenticated_users(const struct security_token *token) { return security_token_has_sid(token, &global_sid_Authenticated_Users); } bool security_token_has_enterprise_dcs(const struct security_token *token) { return security_token_has_sid(token, &global_sid_Enterprise_DCs); }