p_passwd
int p_passwd(const char *, struct passwd *, ENTRY *);
{ "password", p_passwd, 1, 8, e1, NULL },
struct passwd *p_passwd;
p_passwd = getpwuid((uid_t) a->id);
if (p_passwd) {
next_r->name = my_strdup(p_passwd->pw_name);
p_passwd = getpwnam(a->name);
if (p_passwd) {
next_r->id = p_passwd->pw_uid;