Ejemplo n.º 1
0
static void update_noshadow (void)
{
	const struct passwd *pw;
	struct passwd *npw;

	if (pw_lock () == 0) {
		fprintf (stderr,
		         _("%s: cannot lock %s; try again later.\n"),
		         Prog, pw_dbname ());
		exit (E_PWDBUSY);
	}
	pw_locked = true;
	if (pw_open (O_RDWR) == 0) {
		fprintf (stderr,
		         _("%s: cannot open %s\n"),
		         Prog, pw_dbname ());
		SYSLOG ((LOG_WARN, "cannot open %s", pw_dbname ()));
		fail_exit (E_MISSING);
	}
	pw = pw_locate (name);
	if (NULL == pw) {
		fprintf (stderr,
		         _("%s: user '%s' does not exist in %s\n"),
		         Prog, name, pw_dbname ());
		fail_exit (E_NOPERM);
	}
	npw = __pw_dup (pw);
	if (NULL == npw) {
		oom ();
	}
	npw->pw_passwd = update_crypt_pw (npw->pw_passwd);
	if (pw_update (npw) == 0) {
		fprintf (stderr,
		         _("%s: failed to prepare the new %s entry '%s'\n"),
		         Prog, pw_dbname (), npw->pw_name);
		fail_exit (E_FAILURE);
	}
	if (pw_close () == 0) {
		fprintf (stderr,
		         _("%s: failure while writing changes to %s\n"),
		         Prog, pw_dbname ());
		SYSLOG ((LOG_ERR, "failure while writing changes to %s", pw_dbname ()));
		fail_exit (E_FAILURE);
	}
	if (pw_unlock () == 0) {
		fprintf (stderr, _("%s: failed to unlock %s\n"), Prog, pw_dbname ());
		SYSLOG ((LOG_ERR, "failed to unlock %s", pw_dbname ()));
		/* continue */
	}
	pw_locked = false;
}
Ejemplo n.º 2
0
static /*@null@*/ /*@only@*/void *passwd_dup (const void *ent)
{
	const struct passwd *pw = ent;

	return __pw_dup (pw);
}