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/*
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_string(token, SID_NT_SYSTEM);
}
bool security_token_is_anonymous(const struct security_token *token)
{
return security_token_is_sid_string(token, SID_NT_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_string(token, SID_BUILTIN_ADMINISTRATORS);
}
bool security_token_has_nt_authenticated_users(const struct security_token *token)
{
return security_token_has_sid_string(token, SID_NT_AUTHENTICATED_USERS);
}
bool security_token_has_enterprise_dcs(const struct security_token *token)
{
return security_token_has_sid_string(token, SID_NT_ENTERPRISE_DCS);
}
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