* add functionality to `force password change at next login'. to use,
set the pw_change field of the user to -1 (defined in <pwd.h> as _PASSWORD_CHGNOW). based on [bin/936] by Simon Gerraty <sjg@quick.com.au> * clean up for WARNS?=1
This commit is contained in:
lukem
parent
04a72f75d1
commit
049da32c75
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@ -1,4 +1,4 @@
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# $NetBSD: Makefile,v 1.11 1997/06/23 12:47:45 lukem Exp $
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# $NetBSD: Makefile,v 1.12 1997/08/16 13:50:43 lukem Exp $
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# @(#)Makefile 8.1 (Berkeley) 7/19/93
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PROG= login
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@ -7,6 +7,7 @@ DPADD= ${LIBUTIL} ${LIBCRYPT} ${LIBSKEY}
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LDADD= -lutil -lcrypt -lskey
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CFLAGS+= -DSKEY
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LDSTATIC= -static
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WARNS?= 1
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.if defined(KERBEROS5)
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SRCS+= k5login.c
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@ -1,4 +1,4 @@
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/* $NetBSD: k5login.c,v 1.3 1997/02/11 08:15:08 mrg Exp $ */
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/* $NetBSD: k5login.c,v 1.4 1997/08/16 13:50:44 lukem Exp $ */
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/*-
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* Copyright (c) 1990 The Regents of the University of California.
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@ -33,11 +33,12 @@
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)klogin.c 5.11 (Berkeley) 7/12/92";
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#endif
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static char rcsid[] = "$NetBSD: k5login.c,v 1.3 1997/02/11 08:15:08 mrg Exp $";
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__RCSID("$NetBSD: k5login.c,v 1.4 1997/08/16 13:50:44 lukem Exp $");
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#endif /* not lint */
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#ifdef KERBEROS5
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@ -1,4 +1,4 @@
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/* $NetBSD: klogin.c,v 1.9 1997/06/21 04:41:27 mellon Exp $ */
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/* $NetBSD: klogin.c,v 1.10 1997/08/16 13:50:44 lukem Exp $ */
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/*-
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* Copyright (c) 1990, 1993, 1994
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@ -34,12 +34,11 @@
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)klogin.c 8.3 (Berkeley) 4/2/94";
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#endif
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__RCSID ("$NetBSD: klogin.c,v 1.9 1997/06/21 04:41:27 mellon Exp $");
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__RCSID("$NetBSD: klogin.c,v 1.10 1997/08/16 13:50:44 lukem Exp $");
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#endif /* not lint */
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#ifdef KERBEROS
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@ -1,4 +1,4 @@
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/* $NetBSD: login.c,v 1.23 1997/07/11 03:47:53 mikel Exp $ */
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/* $NetBSD: login.c,v 1.24 1997/08/16 13:50:46 lukem Exp $ */
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/*-
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* Copyright (c) 1980, 1987, 1988, 1991, 1993, 1994
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@ -33,17 +33,18 @@
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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static char copyright[] =
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__COPYRIGHT(
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"@(#) Copyright (c) 1980, 1987, 1988, 1991, 1993, 1994\n\
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The Regents of the University of California. All rights reserved.\n";
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The Regents of the University of California. All rights reserved.\n");
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#endif /* not lint */
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)login.c 8.4 (Berkeley) 4/2/94";
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#endif
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static char rcsid[] = "$NetBSD: login.c,v 1.23 1997/07/11 03:47:53 mikel Exp $";
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__RCSID("$NetBSD: login.c,v 1.24 1997/08/16 13:50:46 lukem Exp $");
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#endif /* not lint */
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/*
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@ -81,6 +82,7 @@ void badlogin __P((char *));
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void checknologin __P((void));
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void dolastlog __P((int));
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void getloginname __P((void));
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int main __P((int, char *[]));
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void motd __P((void));
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int rootterm __P((char *));
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void sigint __P((int));
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@ -135,10 +137,12 @@ main(argc, argv)
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char *domain, *p, *salt, *ttyn, *pwprompt;
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char tbuf[MAXPATHLEN + 2], tname[sizeof(_PATH_TTY) + 10];
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char localhost[MAXHOSTNAMELEN];
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int need_chpass;
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tbuf[0] = '\0';
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rval = 0;
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pwprompt = NULL;
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need_chpass = 0;
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(void)signal(SIGALRM, timedout);
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(void)alarm(timeout);
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@ -301,7 +305,6 @@ main(argc, argv)
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if (require_skey > 0) /* -s */
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p = skeypw;
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else {
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extern char *skey_keyinfo();
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static char skprompt[80];
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char *skinfo = skey_keyinfo(username);
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@ -397,7 +400,9 @@ main(argc, argv)
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if (pwd->pw_change || pwd->pw_expire)
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(void)gettimeofday(&tp, (struct timezone *)NULL);
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if (pwd->pw_change)
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if (tp.tv_sec >= pwd->pw_change) {
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if (pwd->pw_change == _PASSWORD_CHGNOW)
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need_chpass = 1;
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else if (tp.tv_sec >= pwd->pw_change) {
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(void)printf("Sorry -- your password has expired.\n");
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sleepexit(1);
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} else if (pwd->pw_change - tp.tv_sec <
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@ -505,9 +510,26 @@ main(argc, argv)
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/* Discard permissions last so can't get killed and drop core. */
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if (rootlogin)
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(void) setuid(0);
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(void)setuid(0);
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else
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(void) setuid(pwd->pw_uid);
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(void)setuid(pwd->pw_uid);
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/* Wait to change password until we're unprivileged */
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if (need_chpass) {
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#ifdef SKEY
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/* If the user logged on using S/Key, don't force
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* a password change
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*/
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if (used_skey) {
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(void)printf(
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"Warning: your password has expired. Please change it as soon as possible.\n");
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} else
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#endif
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(void)printf(
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"Your password has expired. Please choose a new one.\n");
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if (system(_PATH_BINPASSWD) != 0)
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sleepexit(1);
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}
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execlp(pwd->pw_shell, tbuf, 0);
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err(1, "%s", pwd->pw_shell);
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@ -1,4 +1,4 @@
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/* $NetBSD: pathnames.h,v 1.4 1994/12/23 06:53:03 jtc Exp $ */
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/* $NetBSD: pathnames.h,v 1.5 1997/08/16 13:50:47 lukem Exp $ */
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/*-
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* Copyright (c) 1989, 1993
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@ -39,3 +39,4 @@
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#define _PATH_HUSHLOGIN ".hushlogin"
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#define _PATH_MOTDFILE "/etc/motd"
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#define _PATH_BINPASSWD "/usr/bin/passwd"
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