static /*@null@*/ /*@only@*/void *shadow_dup (const void *ent)
{
const struct spwd *sp = ent;
return __spw_dup (sp);
}
static void *
shadow_dup(const void *ent)
{
const struct spwd *sp = ent;
return __spw_dup(sp);
}
static void update_shadow (void)
{
const struct spwd *sp;
struct spwd *nsp;
if (spw_lock () == 0) {
fprintf (stderr,
_("%s: cannot lock %s; try again later.\n"),
Prog, spw_dbname ());
exit (E_PWDBUSY);
}
spw_locked = true;
if (spw_open (O_RDWR) == 0) {
fprintf (stderr, _("%s: cannot open %s\n"), Prog, spw_dbname ());
SYSLOG ((LOG_WARN, "cannot open %s", spw_dbname ()));
fail_exit (E_FAILURE);
}
sp = spw_locate (name);
if (NULL == sp) {
/* Try to update the password in /etc/passwd instead. */
(void) spw_close ();
update_noshadow ();
if (spw_unlock () == 0) {
fprintf (stderr, _("%s: failed to unlock %s\n"), Prog, spw_dbname ());
SYSLOG ((LOG_ERR, "failed to unlock %s", spw_dbname ()));
/* continue */
}
spw_locked = false;
return;
}
nsp = __spw_dup (sp);
if (NULL == nsp) {
oom ();
}
nsp->sp_pwdp = update_crypt_pw (nsp->sp_pwdp);
if (xflg) {
nsp->sp_max = (age_max * DAY) / SCALE;
}
if (nflg) {
nsp->sp_min = (age_min * DAY) / SCALE;
}
if (wflg) {
nsp->sp_warn = (warn * DAY) / SCALE;
}
if (iflg) {
nsp->sp_inact = (inact * DAY) / SCALE;
}
#ifndef USE_PAM
if (do_update_age) {
nsp->sp_lstchg = (long) time ((time_t *) 0) / SCALE;
if (0 == nsp->sp_lstchg) {
/* Better disable aging than requiring a password
* change */
nsp->sp_lstchg = -1;
}
}
#endif /* !USE_PAM */
/*
* Force change on next login, like SunOS 4.x passwd -e or Solaris
* 2.x passwd -f. Solaris 2.x seems to do the same thing (set
* sp_lstchg to 0).
*/
if (eflg) {
nsp->sp_lstchg = 0;
}
if (spw_update (nsp) == 0) {
fprintf (stderr,
_("%s: failed to prepare the new %s entry '%s'\n"),
Prog, spw_dbname (), nsp->sp_namp);
fail_exit (E_FAILURE);
}
if (spw_close () == 0) {
fprintf (stderr,
_("%s: failure while writing changes to %s\n"),
Prog, spw_dbname ());
SYSLOG ((LOG_ERR, "failure while writing changes to %s", spw_dbname ()));
fail_exit (E_FAILURE);
}
if (spw_unlock () == 0) {
fprintf (stderr, _("%s: failed to unlock %s\n"), Prog, spw_dbname ());
SYSLOG ((LOG_ERR, "failed to unlock %s", spw_dbname ()));
/* continue */
}
spw_locked = false;
}
