NTSTATUS dbwrap_change_int32_atomic_bystring(struct db_context *db,
const char *keystr,
int32_t *oldval,
int32_t change_val)
{
return dbwrap_change_int32_atomic(db, string_term_tdb_data(keystr),
oldval, change_val);
}
/**
* Use a TDB to store an incrementing random seed.
*
* Initialised to the current pid, the very first time Samba starts,
* and incremented by one each time it is needed.
*
* @note Not called by systems with a working /dev/urandom.
*/
static void get_rand_seed(int *new_seed)
{
*new_seed = sys_getpid();
if (db_ctx) {
dbwrap_change_int32_atomic(db_ctx, "INFO/random_seed",
new_seed, 1);
}
}
