summaryrefslogtreecommitdiffstats
path: root/libmisc/isexpired.c
diff options
context:
space:
mode:
Diffstat (limited to 'libmisc/isexpired.c')
-rw-r--r--libmisc/isexpired.c102
1 files changed, 0 insertions, 102 deletions
diff --git a/libmisc/isexpired.c b/libmisc/isexpired.c
deleted file mode 100644
index ff20396..0000000
--- a/libmisc/isexpired.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 1989 - 1994, Julianne Frances Haugh
- * SPDX-FileCopyrightText: 1996 - 1997, Marek Michałkiewicz
- * SPDX-FileCopyrightText: 2001 - 2005, Tomasz Kłoczko
- * SPDX-FileCopyrightText: 2008 - 2009, Nicolas François
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-/*
- * Extracted from age.c and made part of libshadow.a - may be useful
- * in other shadow-aware programs. --marekm
- */
-
-#include <config.h>
-
-#include <sys/types.h>
-#include "prototypes.h"
-#include "defines.h"
-#include <pwd.h>
-#include <time.h>
-
-#ident "$Id$"
-
-
-/*
- * isexpired - determine if account is expired yet
- *
- * isexpired calculates the expiration date based on the
- * password expiration criteria.
- *
- * Return value:
- * 0: The password is still valid
- * 1: The password has expired, it must be changed
- * 2: The password has expired since a long time and the account is
- * now disabled. (password cannot be changed)
- * 3: The account has expired
- */
-int isexpired (const struct passwd *pw, /*@null@*/const struct spwd *sp)
-{
- long now;
-
- now = (long) time ((time_t *) 0) / SCALE;
-
- if (NULL == sp) {
- return 0;
- }
-
- /*
- * Quick and easy - there is an expired account field
- * along with an inactive account field. Do the expired
- * one first since it is worse.
- */
-
- if ((sp->sp_expire > 0) && (now >= sp->sp_expire)) {
- return 3;
- }
-
- /*
- * Last changed date 1970-01-01 (not very likely) means that
- * the password must be changed on next login (passwd -e).
- *
- * The check for "x" is a workaround for RedHat NYS libc bug -
- * if /etc/shadow doesn't exist, getspnam() still succeeds and
- * returns sp_lstchg==0 (must change password) instead of -1!
- */
- if ( (0 == sp->sp_lstchg)
- && (strcmp (pw->pw_passwd, SHADOW_PASSWD_STRING) == 0)) {
- return 1;
- }
-
- if ( (sp->sp_lstchg > 0)
- && (sp->sp_max >= 0)
- && (sp->sp_inact >= 0)
- && (now >= (sp->sp_lstchg + sp->sp_max + sp->sp_inact))) {
- return 2;
- }
-
- /*
- * The last and max fields must be present for an account
- * to have an expired password. A maximum of >10000 days
- * is considered to be infinite.
- */
-
- if ( (-1 == sp->sp_lstchg)
- || (-1 == sp->sp_max)
- || (sp->sp_max >= ((10000L * DAY) / SCALE))) {
- return 0;
- }
-
- /*
- * Calculate today's day and the day on which the password
- * is going to expire. If that date has already passed,
- * the password has expired.
- */
-
- if (now >= (sp->sp_lstchg + sp->sp_max)) {
- return 1;
- }
- return 0;
-}
-