shadow/src/passwd.c

906 lines
22 KiB
C

/*
* Copyright 1989 - 1994, Julianne Frances Haugh
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Julianne F. Haugh nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY JULIE HAUGH AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL JULIE HAUGH OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <config.h>
#ident "$Id: passwd.c,v 1.61 2006/07/28 17:40:15 kloczek Exp $"
#include <errno.h>
#include <fcntl.h>
#include <getopt.h>
#include <pwd.h>
#include <signal.h>
#include <stdio.h>
#include <sys/types.h>
#ifdef WITH_SELINUX
#include <selinux/selinux.h>
#include <selinux/av_permissions.h>
#endif
#include <time.h>
#include "defines.h"
#include "getdef.h"
#include "nscd.h"
#include "prototypes.h"
#include "pwauth.h"
#include "pwio.h"
#include "shadowio.h"
/*
* exit status values
*/
#define E_SUCCESS 0 /* success */
#define E_NOPERM 1 /* permission denied */
#define E_USAGE 2 /* invalid combination of options */
#define E_FAILURE 3 /* unexpected failure, nothing done */
#define E_MISSING 4 /* unexpected failure, passwd file missing */
#define E_PWDBUSY 5 /* passwd file busy, try again later */
#define E_BAD_ARG 6 /* invalid argument to option */
/*
* Global variables
*/
static char *name; /* The name of user whose password is being changed */
static char *myname; /* The current user's name */
static char *Prog; /* Program name */
static int amroot; /* The real UID was 0 */
static int
aflg = 0, /* -a - show status for all users */
dflg = 0, /* -d - delete password */
eflg = 0, /* -e - force password change */
iflg = 0, /* -i - set inactive days */
kflg = 0, /* -k - change only if expired */
lflg = 0, /* -l - lock account */
nflg = 0, /* -n - set minimum days */
qflg = 0, /* -q - quiet mode */
Sflg = 0, /* -S - show password status */
uflg = 0, /* -u - unlock account */
wflg = 0, /* -w - set warning days */
xflg = 0; /* -x - set maximum days */
/*
* set to 1 if there are any flags which require root privileges,
* and require username to be specified
*/
static int anyflag = 0;
static long age_min = 0; /* Minimum days before change */
static long age_max = 0; /* Maximum days until change */
static long warn = 0; /* Warning days before change */
static long inact = 0; /* Days without change before locked */
static int do_update_age = 0;
#ifndef USE_PAM
static char crypt_passwd[128]; /* The "old-style" password, if present */
static int do_update_pwd = 0;
#endif
/*
* External identifiers
*/
/* local function prototypes */
static void usage (int);
#ifndef USE_PAM
static int reuse (const char *, const struct passwd *);
static int new_password (const struct passwd *);
static void check_password (const struct passwd *, const struct spwd *);
static char *insert_crypt_passwd (const char *, const char *);
#endif /* !USE_PAM */
static char *date_to_str (time_t);
static const char *pw_status (const char *);
static void print_status (const struct passwd *);
static void fail_exit (int);
static void oom (void);
static char *update_crypt_pw (char *);
static void update_noshadow (void);
static void update_shadow (void);
static long getnumber (const char *);
/*
* usage - print command usage and exit
*/
static void usage (int status)
{
fprintf (stderr, _("Usage: passwd [options] [LOGIN]\n"
"\n"
"Options:\n"
" -a, --all report password status on all accounts\n"
" -d, --delete delete the password for the named account\n"
" -e, --expire force expire the password for the named account\n"
" -h, --help display this help message and exit\n"
" -k, --keep-tokens change password only if expired\n"
" -i, --inactive INACTIVE set password inactive after expiration\n"
" to INACTIVE\n"
" -l, --lock lock the named account\n"
" -n, --mindays MIN_DAYS set minimum number of days before password\n"
" change to MIN_DAYS\n"
" -q, --quiet quiet mode\n"
" -r, --repository REPOSITORY change password in REPOSITORY repository\n"
" -S, --status report password status on the named account\n"
" -u, --unlock unlock the named account\n"
" -w, --warndays WARN_DAYS set expiration warning days to WARN_DAYS\n"
" -x, --maxdays MAX_DAYS set maximim number of days before password\n"
" change to MAX_DAYS\n"
"\n"));
exit (status);
}
#ifndef USE_PAM
static int reuse (const char *pass, const struct passwd *pw)
{
#ifdef HAVE_LIBCRACK_HIST
const char *reason;
#ifdef HAVE_LIBCRACK_PW
const char *FascistHistoryPw (const char *, const struct passwd *);
reason = FascistHistory (pass, pw);
#else
const char *FascistHistory (const char *, int);
reason = FascistHistory (pass, pw->pw_uid);
#endif
if (reason) {
printf (_("Bad password: %s. "), reason);
return 1;
}
#endif
return 0;
}
/*
* new_password - validate old password and replace with new (both old and
* new in global "char crypt_passwd[128]")
*/
static int new_password (const struct passwd *pw)
{
char *clear; /* Pointer to clear text */
char *cipher; /* Pointer to cipher text */
char *cp; /* Pointer to getpass() response */
char orig[200]; /* Original password */
char pass[200]; /* New password */
int i; /* Counter for retries */
int warned;
int pass_max_len;
#ifdef HAVE_LIBCRACK_HIST
int HistUpdate (const char *, const char *);
#endif
/*
* Authenticate the user. The user will be prompted for their own
* password.
*/
if (!amroot && crypt_passwd[0]) {
if (!(clear = getpass (_("Old password: "))))
return -1;
cipher = pw_encrypt (clear, crypt_passwd);
if (strcmp (cipher, crypt_passwd) != 0) {
SYSLOG ((LOG_WARN, "incorrect password for %s",
pw->pw_name));
sleep (1);
fprintf (stderr,
_("Incorrect password for %s.\n"),
pw->pw_name);
return -1;
}
STRFCPY (orig, clear);
strzero (clear);
strzero (cipher);
} else {
orig[0] = '\0';
}
/*
* Get the new password. The user is prompted for the new password
* and has five tries to get it right. The password will be tested
* for strength, unless it is the root user. This provides an escape
* for initial login passwords.
*/
if (getdef_bool ("MD5_CRYPT_ENAB"))
pass_max_len = 127;
else
pass_max_len = getdef_num ("PASS_MAX_LEN", 8);
if (!qflg)
printf (_("\
Enter the new password (minimum of %d, maximum of %d characters)\n\
Please use a combination of upper and lower case letters and numbers.\n"), getdef_num ("PASS_MIN_LEN", 5), pass_max_len);
warned = 0;
for (i = getdef_num ("PASS_CHANGE_TRIES", 5); i > 0; i--) {
if (!(cp = getpass (_("New password: ")))) {
memzero (orig, sizeof orig);
return -1;
}
if (warned && strcmp (pass, cp) != 0)
warned = 0;
STRFCPY (pass, cp);
strzero (cp);
if (!amroot && (!obscure (orig, pass, pw) || reuse (pass, pw))) {
printf (_("Try again.\n"));
continue;
}
/*
* If enabled, warn about weak passwords even if you are
* root (enter this password again to use it anyway).
* --marekm
*/
if (amroot && !warned && getdef_bool ("PASS_ALWAYS_WARN")
&& (!obscure (orig, pass, pw) || reuse (pass, pw))) {
printf (_
("\nWarning: weak password (enter it again to use it anyway).\n"));
warned++;
continue;
}
if (!(cp = getpass (_("Re-enter new password: ")))) {
memzero (orig, sizeof orig);
return -1;
}
if (strcmp (cp, pass))
fprintf (stderr, _("They don't match; try again.\n"));
else {
strzero (cp);
break;
}
}
memzero (orig, sizeof orig);
if (i == 0) {
memzero (pass, sizeof pass);
return -1;
}
/*
* Encrypt the password, then wipe the cleartext password.
*/
cp = pw_encrypt (pass, crypt_make_salt ());
memzero (pass, sizeof pass);
#ifdef HAVE_LIBCRACK_HIST
HistUpdate (pw->pw_name, crypt_passwd);
#endif
STRFCPY (crypt_passwd, cp);
return 0;
}
/*
* check_password - test a password to see if it can be changed
*
* check_password() sees if the invoker has permission to change the
* password for the given user.
*/
static void check_password (const struct passwd *pw, const struct spwd *sp)
{
time_t now, last, ok;
int exp_status;
exp_status = isexpired (pw, sp);
/*
* If not expired and the "change only if expired" option (idea from
* PAM) was specified, do nothing. --marekm
*/
if (kflg && exp_status == 0)
exit (E_SUCCESS);
/*
* Root can change any password any time.
*/
if (amroot)
return;
time (&now);
/*
* Expired accounts cannot be changed ever. Passwords which are
* locked may not be changed. Passwords where min > max may not be
* changed. Passwords which have been inactive too long cannot be
* changed.
*/
if (sp->sp_pwdp[0] == '!' || exp_status > 1 ||
(sp->sp_max >= 0 && sp->sp_min > sp->sp_max)) {
fprintf (stderr,
_("The password for %s cannot be changed.\n"),
sp->sp_namp);
SYSLOG ((LOG_WARN, "password locked for `%s'", sp->sp_namp));
closelog ();
exit (E_NOPERM);
}
/*
* Passwords may only be changed after sp_min time is up.
*/
last = sp->sp_lstchg * SCALE;
ok = last + (sp->sp_min > 0 ? sp->sp_min * SCALE : 0);
if (now < ok) {
fprintf (stderr,
_
("Sorry, the password for %s cannot be changed yet.\n"),
pw->pw_name);
SYSLOG ((LOG_WARN, "now < minimum age for `%s'", pw->pw_name));
closelog ();
exit (E_NOPERM);
}
}
/*
* insert_crypt_passwd - add an "old-style" password to authentication
* string result now malloced to avoid overflow, just in case. --marekm
*/
static char *insert_crypt_passwd (const char *string, const char *passwd)
{
return xstrdup (passwd);
}
#endif /* !USE_PAM */
static char *date_to_str (time_t t)
{
static char buf[80];
struct tm *tm;
tm = gmtime (&t);
#ifdef HAVE_STRFTIME
strftime (buf, sizeof buf, "%m/%d/%Y", tm);
#else
snprintf (buf, sizeof buf, "%02d/%02d/%04d",
tm->tm_mon + 1, tm->tm_mday, tm->tm_year + 1900);
#endif
return buf;
}
static const char *pw_status (const char *pass)
{
if (*pass == '*' || *pass == '!')
return "L";
if (*pass == '\0')
return "NP";
return "P";
}
/*
* print_status - print current password status
*/
static void print_status (const struct passwd *pw)
{
struct spwd *sp;
sp = getspnam (pw->pw_name);
if (sp) {
printf ("%s %s %s %ld %ld %ld %ld\n",
pw->pw_name,
pw_status (sp->sp_pwdp),
date_to_str (sp->sp_lstchg * SCALE),
(sp->sp_min * SCALE) / DAY,
(sp->sp_max * SCALE) / DAY,
(sp->sp_warn * SCALE) / DAY,
(sp->sp_inact * SCALE) / DAY);
} else {
printf ("%s %s\n", pw->pw_name, pw_status (pw->pw_passwd));
}
}
static void fail_exit (int status)
{
pw_unlock ();
spw_unlock ();
exit (status);
}
static void oom (void)
{
fprintf (stderr, _("%s: out of memory\n"), Prog);
fail_exit (E_FAILURE);
}
static char *update_crypt_pw (char *cp)
{
#ifndef USE_PAM
if (do_update_pwd)
cp = insert_crypt_passwd (cp, crypt_passwd);
#endif
if (dflg)
cp = ""; /* XXX warning: const */
if (uflg && *cp == '!')
cp++;
if (lflg && *cp != '!') {
char *newpw = xmalloc (strlen (cp) + 2);
strcpy (newpw, "!");
strcat (newpw, cp);
cp = newpw;
}
return cp;
}
static void update_noshadow (void)
{
const struct passwd *pw;
struct passwd *npw;
if (!pw_lock ()) {
fprintf (stderr,
_
("Cannot lock the password file; try again later.\n"));
SYSLOG ((LOG_WARN, "can't lock password file"));
exit (E_PWDBUSY);
}
if (!pw_open (O_RDWR)) {
fprintf (stderr, _("Cannot open the password file.\n"));
SYSLOG ((LOG_ERR, "can't open password file"));
fail_exit (E_MISSING);
}
pw = pw_locate (name);
if (!pw) {
fprintf (stderr, _("%s: %s not found in /etc/passwd\n"),
Prog, name);
fail_exit (E_NOPERM);
}
npw = __pw_dup (pw);
if (!npw)
oom ();
npw->pw_passwd = update_crypt_pw (npw->pw_passwd);
if (!pw_update (npw)) {
fprintf (stderr, _("Error updating the password entry.\n"));
SYSLOG ((LOG_ERR, "error updating password entry"));
fail_exit (E_FAILURE);
}
if (!pw_close ()) {
fprintf (stderr, _("Cannot commit password file changes.\n"));
SYSLOG ((LOG_ERR, "can't rewrite password file"));
fail_exit (E_FAILURE);
}
pw_unlock ();
}
static void update_shadow (void)
{
const struct spwd *sp;
struct spwd *nsp;
if (!spw_lock ()) {
fprintf (stderr,
_
("Cannot lock the password file; try again later.\n"));
SYSLOG ((LOG_WARN, "can't lock password file"));
exit (E_PWDBUSY);
}
if (!spw_open (O_RDWR)) {
fprintf (stderr, _("Cannot open the password file.\n"));
SYSLOG ((LOG_ERR, "can't open password file"));
fail_exit (E_FAILURE);
}
sp = spw_locate (name);
if (!sp) {
/* Try to update the password in /etc/passwd instead. */
spw_close ();
update_noshadow ();
spw_unlock ();
return;
}
nsp = __spw_dup (sp);
if (!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;
if (do_update_age)
nsp->sp_lstchg = time ((time_t *) 0) / SCALE;
/*
* 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)) {
fprintf (stderr, _("Error updating the password entry.\n"));
SYSLOG ((LOG_ERR, "error updating password entry"));
fail_exit (E_FAILURE);
}
if (!spw_close ()) {
fprintf (stderr, _("Cannot commit password file changes.\n"));
SYSLOG ((LOG_ERR, "can't rewrite password file"));
fail_exit (E_FAILURE);
}
spw_unlock ();
}
static long getnumber (const char *numstr)
{
long val;
char *errptr;
val = strtol (numstr, &errptr, 10);
if (*errptr || errno == ERANGE) {
fprintf (stderr, _("%s: invalid numeric argument '%s'\n"), Prog,
numstr);
exit (E_BAD_ARG);
}
return val;
}
/*
* passwd - change a user's password file information
*
* This command controls the password file and commands which are used
* to modify it.
*
* The valid options are
*
* -d delete the password for the named account (*)
* -e expire the password for the named account (*)
* -f execute chfn command to interpret flags
* -g execute gpasswd command to interpret flags
* -i # set sp_inact to # days (*)
* -k change password only if expired
* -l lock the named account (*)
* -n # set sp_min to # days (*)
* -r # change password in # repository
* -s execute chsh command to interpret flags
* -S show password status of named account
* -u unlock the named account (*)
* -w # set sp_warn to # days (*)
* -x # set sp_max to # days (*)
*
* (*) requires root permission to execute.
*
* All of the time fields are entered in days and converted to the
* appropriate internal format. For finer resolute the chage
* command must be used.
*/
int main (int argc, char **argv)
{
const struct passwd *pw; /* Password file entry for user */
#ifndef USE_PAM
char *cp; /* Miscellaneous character pointing */
const struct spwd *sp; /* Shadow file entry for user */
#endif
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
/*
* The program behaves differently when executed by root than when
* executed by a normal user.
*/
amroot = (getuid () == 0);
/*
* Get the program name. The program name is used as a prefix to
* most error messages.
*/
Prog = Basename (argv[0]);
sanitize_env ();
OPENLOG ("passwd");
{
/*
* Parse the command line options.
*/
int option_index = 0;
int c;
static struct option long_options[] = {
{"all", no_argument, NULL, 'a'},
{"delete", no_argument, NULL, 'd'},
{"expire", no_argument, NULL, 'e'},
{"help", no_argument, NULL, 'h'},
{"inactive", required_argument, NULL, 'i'},
{"keep-tokens", no_argument, NULL, 'k'},
{"lock", no_argument, NULL, 'l'},
{"mindays", required_argument, NULL, 'n'},
{"quiet", no_argument, NULL, 'q'},
{"repository", required_argument, NULL, 'r'},
{"status", no_argument, NULL, 'S'},
{"unlock", no_argument, NULL, 'u'},
{"warning", required_argument, NULL, 'w'},
{"maxdays", required_argument, NULL, 'x'},
{NULL, 0, NULL, '\0'}
};
while ((c =
getopt_long (argc, argv, "adei:kln:qr:Suw:x:",
long_options, &option_index)) != -1) {
switch (c) {
case 'a':
aflg++;
break;
case 'd':
dflg++;
anyflag = 1;
break;
case 'e':
eflg++;
anyflag = 1;
break;
case 'i':
inact = getnumber (optarg);
if (inact >= -1)
iflg++;
anyflag = 1;
break;
case 'k':
/* change only if expired, like Linux-PAM passwd -k. */
kflg++; /* ok for users */
break;
case 'l':
lflg++;
anyflag = 1;
break;
case 'n':
age_min = getnumber (optarg);
nflg++;
anyflag = 1;
break;
case 'q':
qflg++; /* ok for users */
break;
case 'r':
/* -r repository (files|nis|nisplus) */
/* only "files" supported for now */
if (strcmp (optarg, "files") != 0) {
fprintf (stderr,
_
("%s: repository %s not supported\n"),
Prog, optarg);
exit (E_BAD_ARG);
}
break;
case 'S':
Sflg++; /* ok for users */
break;
case 'u':
uflg++;
anyflag = 1;
break;
case 'w':
warn = getnumber (optarg);
if (warn >= -1)
wflg++;
anyflag = 1;
break;
case 'x':
age_max = getnumber (optarg);
xflg++;
anyflag = 1;
break;
default:
usage (E_BAD_ARG);
}
}
}
/*
* Now I have to get the user name. The name will be gotten from the
* command line if possible. Otherwise it is figured out from the
* environment.
*/
pw = get_my_pwent ();
if (!pw) {
fprintf (stderr,
_("%s: Cannot determine your user name.\n"), Prog);
exit (E_NOPERM);
}
myname = xstrdup (pw->pw_name);
if (optind < argc)
name = argv[optind];
else
name = myname;
/*
* The -a flag requires -S, no other flags, no username, and
* you must be root. --marekm
*/
if (aflg) {
if (anyflag || !Sflg || (optind < argc))
usage (E_USAGE);
if (!amroot) {
fprintf (stderr, _("%s: Permission denied.\n"), Prog);
exit (E_NOPERM);
}
setpwent ();
while ((pw = getpwent ()))
print_status (pw);
exit (E_SUCCESS);
}
#if 0
/*
* Allow certain users (administrators) to change passwords of
* certain users. Not implemented yet. --marekm
*/
if (may_change_passwd (myname, name))
amroot = 1;
#endif
/*
* If any of the flags were given, a user name must be supplied on
* the command line. Only an unadorned command line doesn't require
* the user's name be given. Also, -x, -n, -w, -i, -e, -d,
* -l, -u may appear with each other. -S, -k must appear alone.
*/
/*
* -S now ok for normal users (check status of my own account), and
* doesn't require username. --marekm
*/
if (anyflag && optind >= argc)
usage (E_USAGE);
if (anyflag + Sflg + kflg > 1)
usage (E_USAGE);
if (anyflag && !amroot) {
fprintf (stderr, _("%s: Permission denied.\n"), Prog);
exit (E_NOPERM);
}
pw = getpwnam (name);
if (!pw) {
fprintf (stderr, _("%s: unknown user %s\n"), Prog, name);
exit (E_NOPERM);
}
#ifdef WITH_SELINUX
/*
* If the UID of the user does not match the current real UID,
* check if the change is allowed by SELinux policy.
*/
if ((pw->pw_uid != getuid ())
&& (is_selinux_enabled () > 0 ?
(selinux_check_passwd_access (PASSWD__PASSWD) != 0) :
!amroot)) {
#else
/*
* If the UID of the user does not match the current real UID,
* check if I'm root.
*/
if (!amroot && pw->pw_uid != getuid ()) {
#endif
fprintf (stderr,
_
("%s: You may not view or modify password information for %s.\n"),
Prog, name);
SYSLOG ((LOG_WARN,
"%s: can't view or modify password information for %s",
Prog, name));
closelog ();
exit (E_NOPERM);
}
if (Sflg) {
print_status (pw);
exit (E_SUCCESS);
}
#ifndef USE_PAM
/*
* The user name is valid, so let's get the shadow file entry.
*/
sp = getspnam (name);
if (!sp)
sp = pwd_to_spwd (pw);
cp = sp->sp_pwdp;
/*
* If there are no other flags, just change the password.
*/
if (!anyflag) {
STRFCPY (crypt_passwd, cp);
/*
* See if the user is permitted to change the password.
* Otherwise, go ahead and set a new password.
*/
check_password (pw, sp);
/*
* Let the user know whose password is being changed.
*/
if (!qflg)
printf (_("Changing password for %s\n"), name);
if (new_password (pw)) {
fprintf (stderr,
_("The password for %s is unchanged.\n"),
name);
closelog ();
exit (E_NOPERM);
}
do_update_pwd = 1;
do_update_age = 1;
}
#endif /* !USE_PAM */
/*
* Before going any further, raise the ulimit to prevent colliding
* into a lowered ulimit, and set the real UID to root to protect
* against unexpected signals. Any keyboard signals are set to be
* ignored.
*/
pwd_init ();
#ifdef USE_PAM
/*
* Don't set the real UID for PAM...
*/
if (!anyflag) {
do_pam_passwd (name, qflg, kflg);
exit (E_SUCCESS);
}
#endif /* USE_PAM */
if (setuid (0)) {
fprintf (stderr, _("Cannot change ID to root.\n"));
SYSLOG ((LOG_ERR, "can't setuid(0)"));
closelog ();
exit (E_NOPERM);
}
if (spw_file_present ())
update_shadow ();
else
update_noshadow ();
nscd_flush_cache ("passwd");
nscd_flush_cache ("group");
SYSLOG ((LOG_INFO, "password for `%s' changed by `%s'", name, myname));
closelog ();
if (!qflg) {
if (!eflg)
printf (_("Password changed.\n"));
else
printf (_("Password set to expire.\n"));
}
exit (E_SUCCESS);
/* NOT REACHED */
}