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/*
Unix SMB/CIFS implementation.
manipulate privileges
Copyright (C) Andrew Tridgell 2004
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 "librpc/gen_ndr/security.h"
static const struct {
enum sec_privilege privilege;
const char *name;
const char *display_name;
} privilege_names[] = {
{SEC_PRIV_SECURITY,
"SeSecurityPrivilege",
"System security"},
{SEC_PRIV_BACKUP,
"SeBackupPrivilege",
"Backup files and directories"},
{SEC_PRIV_RESTORE,
"SeRestorePrivilege",
"Restore files and directories"},
{SEC_PRIV_SYSTEMTIME,
"SeSystemtimePrivilege",
"Set the system clock"},
{SEC_PRIV_SHUTDOWN,
"SeShutdownPrivilege",
"Shutdown the system"},
{SEC_PRIV_REMOTE_SHUTDOWN,
"SeRemoteShutdownPrivilege",
"Shutdown the system remotely"},
{SEC_PRIV_TAKE_OWNERSHIP,
"SeTakeOwnershipPrivilege",
"Take ownership of files and directories"},
{SEC_PRIV_DEBUG,
"SeDebugPrivilege",
"Debug processes"},
{SEC_PRIV_SYSTEM_ENVIRONMENT,
"SeSystemEnvironmentPrivilege",
"Modify system environment"},
{SEC_PRIV_SYSTEM_PROFILE,
"SeSystemProfilePrivilege",
"Profile the system"},
{SEC_PRIV_PROFILE_SINGLE_PROCESS,
"SeProfileSingleProcessPrivilege",
"Profile one process"},
{SEC_PRIV_INCREASE_BASE_PRIORITY,
"SeIncreaseBasePriorityPrivilege",
"Increase base priority"},
{SEC_PRIV_LOAD_DRIVER,
"SeLoadDriverPrivilege",
"Load drivers"},
{SEC_PRIV_CREATE_PAGEFILE,
"SeCreatePagefilePrivilege",
"Create page files"},
{SEC_PRIV_INCREASE_QUOTA,
"SeIncreaseQuotaPrivilege",
"Increase quota"},
{SEC_PRIV_CHANGE_NOTIFY,
"SeChangeNotifyPrivilege",
"Register for change notify"},
{SEC_PRIV_UNDOCK,
"SeUndockPrivilege",
"Undock devices"},
{SEC_PRIV_MANAGE_VOLUME,
"SeManageVolumePrivilege",
"Manage system volumes"},
{SEC_PRIV_IMPERSONATE,
"SeImpersonatePrivilege",
"Impersonate users"},
{SEC_PRIV_CREATE_GLOBAL,
"SeCreateGlobalPrivilege",
"Create global"},
{SEC_PRIV_ENABLE_DELEGATION,
"SeEnableDelegationPrivilege",
"Enable Delegation"},
{SEC_PRIV_INTERACTIVE_LOGON,
"SeInteractiveLogonRight",
"Interactive logon"},
{SEC_PRIV_NETWORK_LOGON,
"SeNetworkLogonRight",
"Network logon"},
{SEC_PRIV_REMOTE_INTERACTIVE_LOGON,
"SeRemoteInteractiveLogonRight",
"Remote Interactive logon"}
};
/*
map a privilege id to the wire string constant
*/
const char *sec_privilege_name(enum sec_privilege privilege)
{
int i;
for (i=0;i<ARRAY_SIZE(privilege_names);i++) {
if (privilege_names[i].privilege == privilege) {
return privilege_names[i].name;
}
}
return NULL;
}
/*
map a privilege id to a privilege display name. Return NULL if not found
TODO: this should use language mappings
*/
const char *sec_privilege_display_name(enum sec_privilege privilege, uint16_t *language)
{
int i;
if (privilege < 1 || privilege > 64) {
return NULL;
}
for (i=0;i<ARRAY_SIZE(privilege_names);i++) {
if (privilege_names[i].privilege == privilege) {
return privilege_names[i].display_name;
}
}
return NULL;
}
/*
map a privilege name to a privilege id. Return -1 if not found
*/
enum sec_privilege sec_privilege_id(const char *name)
{
int i;
for (i=0;i<ARRAY_SIZE(privilege_names);i++) {
if (strcasecmp(privilege_names[i].name, name) == 0) {
return privilege_names[i].privilege;
}
}
return -1;
}
/*
return a privilege mask given a privilege id
*/
static uint64_t sec_privilege_mask(enum sec_privilege privilege)
{
uint64_t mask = 1;
if (privilege < 1 || privilege > 64) {
return 0;
}
mask <<= (privilege-1);
return mask;
}
/*
return True if a security_token has a particular privilege bit set
*/
BOOL security_token_has_privilege(const struct security_token *token, enum sec_privilege privilege)
{
uint64_t mask;
if (privilege < 1 || privilege > 64) {
return False;
}
mask = sec_privilege_mask(privilege);
if (token->privilege_mask & mask) {
return True;
}
return False;
}
/*
set a bit in the privilege mask
*/
void security_token_set_privilege(struct security_token *token, enum sec_privilege privilege)
{
if (privilege < 1 || privilege > 64) {
return;
}
token->privilege_mask |= sec_privilege_mask(privilege);
}
void security_token_debug_privileges(int dbg_lev, const struct security_token *token)
{
DEBUGADD(dbg_lev, (" Privileges (0x%16llX):\n",
(unsigned long long) token->privilege_mask));
if (token->privilege_mask) {
int i = 0;
uint_t privilege;
for (privilege = 1; privilege <= 64; privilege++) {
uint64_t mask = sec_privilege_mask(privilege);
if (token->privilege_mask & mask) {
DEBUGADD(dbg_lev, (" Privilege[%3lu]: %s\n", (unsigned long)i++,
sec_privilege_name(privilege)));
}
}
}
}
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