+static int
+sia_password_change_required(const char *user)
+{
+ struct es_passwd *acct;
+ time_t pw_life;
+ time_t pw_date;
+
+ set_auth_parameters(saved_argc, saved_argv);
+
+ if ((acct = getespwnam(user)) == NULL) {
+ error("Couldn't access protected database entry for %s", user);
+ endprpwent();
+ return (0);
+ }
+
+ /* If forced password change flag is set, honor it */
+ if (acct->uflg->fg_psw_chg_reqd && acct->ufld->fd_psw_chg_reqd) {
+ endprpwent();
+ return (1);
+ }
+
+ /* Obtain password lifetime; if none, it can't have expired */
+ if (acct->uflg->fg_expire)
+ pw_life = acct->ufld->fd_expire;
+ else if (acct->sflg->fg_expire)
+ pw_life = acct->sfld->fd_expire;
+ else {
+ endprpwent();
+ return (0);
+ }
+
+ /* Offset from last change; if none, it must be expired */
+ if (acct->uflg->fg_schange)
+ pw_date = acct->ufld->fd_schange + pw_life;
+ else {
+ endprpwent();
+ return (1);
+ }
+
+ endprpwent();
+
+ /* If expiration date is prior to now, change password */
+
+ return (pw_date <= time((time_t *) NULL));
+}
+