#include "includes.h"
static TDB_CONTEXT *tdb;
#define DATABASE_VERSION 1
BOOL init_account_policy(void)
{
const char *vstring = "INFO/version";
uint32 version;
if (tdb)
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;
}
tdb_lock_bystring(tdb, vstring,0);
if (!tdb_fetch_uint32(tdb, vstring, &version) || version != DATABASE_VERSION) {
tdb_traverse(tdb, tdb_traverse_delete_fn, NULL);
tdb_store_uint32(tdb, vstring, DATABASE_VERSION);
account_policy_set(AP_MIN_PASSWORD_LEN, MINPASSWDLENGTH);
account_policy_set(AP_PASSWORD_HISTORY, 0);
account_policy_set(AP_USER_MUST_LOGON_TO_CHG_PASS, 0);
account_policy_set(AP_MAX_PASSWORD_AGE, (uint32)-1);
account_policy_set(AP_MIN_PASSWORD_AGE, 0);
account_policy_set(AP_LOCK_ACCOUNT_DURATION, 30);
account_policy_set(AP_RESET_COUNT_TIME, 30);
account_policy_set(AP_BAD_ATTEMPT_LOCKOUT, 0);
account_policy_set(AP_TIME_TO_LOGOUT, -1);
}
tdb_unlock_bystring(tdb, vstring);
return True;
}
static const struct {
int field;
const char *string;
} account_policy_names[] = {
{AP_MIN_PASSWORD_LEN, "min password length"},
{AP_PASSWORD_HISTORY, "password history"},
{AP_USER_MUST_LOGON_TO_CHG_PASS, "user must logon to change password"},
{AP_MAX_PASSWORD_AGE, "maximum password age"},
{AP_MIN_PASSWORD_AGE,"minimum password age"},
{AP_LOCK_ACCOUNT_DURATION, "lockout duration"},
{AP_RESET_COUNT_TIME, "reset count minutes"},
{AP_BAD_ATTEMPT_LOCKOUT, "bad lockout attempt"},
{AP_TIME_TO_LOGOUT, "disconnect time"},
{0, NULL}
};
char *account_policy_names_list(void)
{
char *nl, *p;
int i;
size_t len = 0;
for (i=0; account_policy_names[i].string; i++) {
len += strlen(account_policy_names[i].string) + 1;
}
len++;
nl = SMB_MALLOC(len);
if (!nl) {
return NULL;
}
p = nl;
for (i=0; account_policy_names[i].string; i++) {
memcpy(p, account_policy_names[i].string, strlen(account_policy_names[i].string) + 1);
p[strlen(account_policy_names[i].string)] = '\n';
p += strlen(account_policy_names[i].string) + 1;
}
*p = '\0';
return nl;
}
static const char *decode_account_policy_name(int field)
{
int i;
for (i=0; account_policy_names[i].string; i++) {
if (field == account_policy_names[i].field)
return account_policy_names[i].string;
}
return NULL;
}
int account_policy_name_to_fieldnum(const char *name)
{
int i;
for (i=0; account_policy_names[i].string; i++) {
if (strcmp(name, account_policy_names[i].string) == 0)
return account_policy_names[i].field;
}
return 0;
}
BOOL account_policy_get(int field, uint32 *value)
{
fstring name;
if(!init_account_policy())return False;
*value = 0;
fstrcpy(name, decode_account_policy_name(field));
if (!*name) {
DEBUG(1, ("account_policy_get: Field %d is not a valid account policy type! Cannot get, returning 0.\n", field));
return False;
}
if (!tdb_fetch_uint32(tdb, name, value)) {
DEBUG(1, ("account_policy_get: tdb_fetch_uint32 failed for efild %d (%s), returning 0", field, name));
return False;
}
DEBUG(10,("account_policy_get: %s:%d\n", name, *value));
return True;
}
BOOL account_policy_set(int field, uint32 value)
{
fstring name;
if(!init_account_policy())return False;
fstrcpy(name, decode_account_policy_name(field));
if (!*name) {
DEBUG(1, ("Field %d is not a valid account policy type! Cannot set.\n", field));
return False;
}
if (!tdb_store_uint32(tdb, name, value)) {
DEBUG(1, ("tdb_store_uint32 failed for field %d (%s) on value %u", field, name, value));
return False;
}
DEBUG(10,("account_policy_set: %s:%d\n", name, value));
return True;
}