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/*
* Unix SMB/Netbios implementation.
* Version 1.9.
* account policy storage
* Copyright (C) Jean François Micouleau 1998-2001.
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
static TDB_CONTEXT *tdb; /* used for driver files */
#define DATABASE_VERSION 1
/****************************************************************************
Open the account policy tdb.
****************************************************************************/
BOOL init_account_policy(void)
{
static pid_t local_pid;
char *vstring = "INFO/version";
if (tdb && local_pid == sys_getpid())
return True;
tdb = tdb_open_log(lock_path("account_policy.tdb"), 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
if (!tdb) {
DEBUG(0,("Failed to open account policy database\n"));
return False;
}
local_pid = sys_getpid();
/* handle a Samba upgrade */
tdb_lock_bystring(tdb, vstring);
if (tdb_fetch_int32(tdb, vstring) != DATABASE_VERSION) {
tdb_traverse(tdb, tdb_traverse_delete_fn, NULL);
tdb_store_int32(tdb, vstring, DATABASE_VERSION);
account_policy_set(AP_MIN_PASSWORD_LEN, MINPASSWDLENGTH); /* 5 chars minimum */
account_policy_set(AP_PASSWORD_HISTORY, 0); /* don't keep any old password */
account_policy_set(AP_USER_MUST_LOGON_TO_CHG_PASS, 0); /* don't force user to logon */
account_policy_set(AP_MAX_PASSWORD_AGE, MAX_PASSWORD_AGE); /* 21 days */
account_policy_set(AP_MIN_PASSWORD_AGE, 0); /* 0 days */
account_policy_set(AP_LOCK_ACCOUNT_DURATION, 0); /* lockout for 0 minutes */
account_policy_set(AP_RESET_COUNT_TIME, 0); /* reset immediatly */
account_policy_set(AP_BAD_ATTEMPT_LOCKOUT, 0); /* don't lockout */
account_policy_set(AP_TIME_TO_LOGOUT, -1); /* don't force logout */
}
tdb_unlock_bystring(tdb, vstring);
return True;
}
/****************************************************************************
****************************************************************************/
static char *decode_account_policy_name(int field)
{
switch (field) {
case AP_MIN_PASSWORD_LEN:
return "min password length";
case AP_PASSWORD_HISTORY:
return "password history";
case AP_USER_MUST_LOGON_TO_CHG_PASS:
return "user must logon to change password";
case AP_MAX_PASSWORD_AGE:
return "maximum password age";
case AP_MIN_PASSWORD_AGE:
return "minimum password age";
case AP_LOCK_ACCOUNT_DURATION:
return "lockout duration";
case AP_RESET_COUNT_TIME:
return "reset count minutes";
case AP_BAD_ATTEMPT_LOCKOUT:
return "bad lockout attempt";
case AP_TIME_TO_LOGOUT:
return "disconnect time";
default:
return "undefined value";
}
}
/****************************************************************************
****************************************************************************/
BOOL account_policy_get(int field, uint32 *value)
{
fstring name;
init_account_policy();
fstrcpy(name, decode_account_policy_name(field));
*value=tdb_fetch_int32(tdb, name);
DEBUG(10,("account_policy_get: %s:%d\n", name, *value));
return True;
}
/****************************************************************************
****************************************************************************/
BOOL account_policy_set(int field, uint32 value)
{
fstring name;
init_account_policy();
fstrcpy(name, decode_account_policy_name(field));
if ( tdb_store_int32(tdb, name, value)== -1)
return False;
DEBUG(10,("account_policy_set: %s:%d\n", name, value));
return True;
}
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