2000-02-18 03:38:33 +08:00
|
|
|
/* passwd.c: Changing passwords and managing account information
|
|
|
|
|
2008-11-26 18:19:09 +08:00
|
|
|
Copyright 1999, 2000, 2001, 2002, 2003, 2008 Red Hat, Inc.
|
2000-02-18 03:38:33 +08:00
|
|
|
|
|
|
|
Written by Corinna Vinschen <corinna.vinschen@cityweb.de>
|
|
|
|
|
|
|
|
This file is part of Cygwin.
|
|
|
|
|
|
|
|
This software is a copyrighted work licensed under the terms of the
|
|
|
|
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
|
|
|
|
details. */
|
|
|
|
|
2002-06-14 19:31:33 +08:00
|
|
|
#include <windows.h>
|
|
|
|
#include <wininet.h>
|
|
|
|
#include <lmaccess.h>
|
|
|
|
#include <lmerr.h>
|
|
|
|
#include <lmcons.h>
|
|
|
|
#include <lmapibuf.h>
|
|
|
|
|
2000-02-18 03:38:33 +08:00
|
|
|
#include <stdio.h>
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include <string.h>
|
|
|
|
#include <unistd.h>
|
|
|
|
#include <getopt.h>
|
|
|
|
#include <pwd.h>
|
2002-06-14 19:31:33 +08:00
|
|
|
#include <sys/cygwin.h>
|
2000-02-18 03:38:33 +08:00
|
|
|
#include <sys/types.h>
|
|
|
|
#include <time.h>
|
2008-11-26 18:19:09 +08:00
|
|
|
#include <errno.h>
|
2000-02-18 03:38:33 +08:00
|
|
|
|
|
|
|
#define USER_PRIV_ADMIN 2
|
|
|
|
|
2002-05-29 15:13:09 +08:00
|
|
|
static const char version[] = "$Revision$";
|
|
|
|
static char *prog_name;
|
|
|
|
|
|
|
|
static struct option longopts[] =
|
|
|
|
{
|
2003-11-04 18:30:35 +08:00
|
|
|
{"cannot-change", no_argument, NULL, 'c'},
|
|
|
|
{"can-change", no_argument, NULL, 'C'},
|
2005-08-19 04:25:43 +08:00
|
|
|
{"logonserver", required_argument, NULL, 'd'},
|
2003-11-04 18:30:35 +08:00
|
|
|
{"never-expires", no_argument, NULL, 'e'},
|
|
|
|
{"expires", no_argument, NULL, 'E'},
|
2002-05-29 15:13:09 +08:00
|
|
|
{"help", no_argument, NULL, 'h' },
|
|
|
|
{"inactive", required_argument, NULL, 'i'},
|
|
|
|
{"lock", no_argument, NULL, 'l'},
|
|
|
|
{"minage", required_argument, NULL, 'n'},
|
2003-11-04 18:30:35 +08:00
|
|
|
{"pwd-not-required", no_argument, NULL, 'p'},
|
|
|
|
{"pwd-required", no_argument, NULL, 'P'},
|
2002-05-29 15:13:09 +08:00
|
|
|
{"unlock", no_argument, NULL, 'u'},
|
|
|
|
{"version", no_argument, NULL, 'v'},
|
|
|
|
{"maxage", required_argument, NULL, 'x'},
|
|
|
|
{"length", required_argument, NULL, 'L'},
|
|
|
|
{"status", no_argument, NULL, 'S'},
|
2008-11-26 18:19:09 +08:00
|
|
|
{ "reg-store-pwd", no_argument, NULL, 'R'},
|
2002-05-29 15:13:09 +08:00
|
|
|
{NULL, 0, NULL, 0}
|
|
|
|
};
|
|
|
|
|
2008-11-26 18:19:09 +08:00
|
|
|
static char opts[] = "cCd:eEhi:ln:pPuvx:L:SR";
|
2000-02-18 03:38:33 +08:00
|
|
|
|
|
|
|
int
|
|
|
|
eprint (int with_name, const char *fmt, ...)
|
|
|
|
{
|
|
|
|
va_list ap;
|
|
|
|
|
|
|
|
if (with_name)
|
2002-05-29 15:13:09 +08:00
|
|
|
fprintf(stderr, "%s: ", prog_name);
|
2000-02-18 03:38:33 +08:00
|
|
|
va_start (ap, fmt);
|
|
|
|
vfprintf (stderr, fmt, ap);
|
|
|
|
va_end (ap);
|
|
|
|
fprintf(stderr, "\n");
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
EvalRet (int ret, const char *user)
|
|
|
|
{
|
|
|
|
switch (ret)
|
|
|
|
{
|
|
|
|
case NERR_Success:
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
case ERROR_ACCESS_DENIED:
|
|
|
|
if (! user)
|
|
|
|
eprint (0, "You may not change password expiry information.");
|
|
|
|
else
|
|
|
|
eprint (0, "You may not change the password for %s.", user);
|
|
|
|
break;
|
|
|
|
|
|
|
|
eprint (0, "Bad password: Invalid.");
|
|
|
|
break;
|
|
|
|
|
|
|
|
case NERR_PasswordTooShort:
|
|
|
|
eprint (0, "Bad password: Too short.");
|
|
|
|
break;
|
|
|
|
|
|
|
|
case NERR_UserNotFound:
|
|
|
|
eprint (1, "unknown user %s", user);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case ERROR_INVALID_PASSWORD:
|
|
|
|
case NERR_BadPassword:
|
|
|
|
eprint (0, "Incorrect password for %s.", user);
|
|
|
|
eprint (0, "The password for %s is unchanged.", user);
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
eprint (1, "unrecoverable error %d", ret);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
PUSER_INFO_3
|
2005-08-19 04:25:43 +08:00
|
|
|
GetPW (char *user, int print_win_name, LPCWSTR server)
|
2000-02-18 03:38:33 +08:00
|
|
|
{
|
2002-06-14 19:31:33 +08:00
|
|
|
char usr_buf[UNLEN + 1];
|
|
|
|
WCHAR name[2 * (UNLEN + 1)];
|
2000-02-18 03:38:33 +08:00
|
|
|
DWORD ret;
|
|
|
|
PUSER_INFO_3 ui;
|
2002-06-14 19:31:33 +08:00
|
|
|
struct passwd *pw;
|
|
|
|
char *domain = (char *) alloca (INTERNET_MAX_HOST_NAME_LENGTH + 1);
|
|
|
|
|
|
|
|
/* Try getting a Win32 username in case the user edited /etc/passwd */
|
|
|
|
if ((pw = getpwnam (user)))
|
|
|
|
{
|
|
|
|
cygwin_internal (CW_EXTRACT_DOMAIN_AND_USER, pw, domain, usr_buf);
|
|
|
|
if (strcasecmp (pw->pw_name, usr_buf))
|
|
|
|
{
|
|
|
|
/* Hack to avoid problem with LookupAccountSid after impersonation */
|
|
|
|
if (strcasecmp (usr_buf, "SYSTEM"))
|
|
|
|
{
|
|
|
|
user = usr_buf;
|
|
|
|
if (print_win_name)
|
|
|
|
printf ("Windows username : %s\n", user);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
MultiByteToWideChar (CP_ACP, 0, user, -1, name, 2 * (UNLEN + 1));
|
2005-08-19 04:25:43 +08:00
|
|
|
ret = NetUserGetInfo (server, name, 3, (void *) &ui);
|
2000-02-18 03:38:33 +08:00
|
|
|
return EvalRet (ret, user) ? NULL : ui;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
2005-08-19 04:25:43 +08:00
|
|
|
ChangePW (const char *user, const char *oldpwd, const char *pwd, int justcheck,
|
|
|
|
LPCWSTR server)
|
2000-02-18 03:38:33 +08:00
|
|
|
{
|
2002-06-14 19:31:33 +08:00
|
|
|
WCHAR name[2 * (UNLEN + 1)], oldpass[512], pass[512];
|
2000-02-18 03:38:33 +08:00
|
|
|
DWORD ret;
|
|
|
|
|
2002-06-14 19:31:33 +08:00
|
|
|
MultiByteToWideChar (CP_ACP, 0, user, -1, name, 2 * (UNLEN + 1));
|
2000-02-18 03:38:33 +08:00
|
|
|
MultiByteToWideChar (CP_ACP, 0, pwd, -1, pass, 512);
|
|
|
|
if (! oldpwd)
|
|
|
|
{
|
|
|
|
USER_INFO_1003 ui;
|
|
|
|
|
|
|
|
ui.usri1003_password = pass;
|
2005-08-19 04:25:43 +08:00
|
|
|
ret = NetUserSetInfo (server, name, 1003, (LPBYTE) &ui, NULL);
|
2000-02-18 03:38:33 +08:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
MultiByteToWideChar (CP_ACP, 0, oldpwd, -1, oldpass, 512);
|
2005-08-19 04:25:43 +08:00
|
|
|
ret = NetUserChangePassword (server, name, oldpass, pass);
|
2000-02-18 03:38:33 +08:00
|
|
|
}
|
2002-01-30 19:57:16 +08:00
|
|
|
if (justcheck && ret != ERROR_INVALID_PASSWORD)
|
|
|
|
return 0;
|
|
|
|
if (! EvalRet (ret, user) && ! justcheck)
|
2000-02-18 03:38:33 +08:00
|
|
|
{
|
|
|
|
eprint (0, "Password changed.");
|
|
|
|
}
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
2005-08-19 04:25:43 +08:00
|
|
|
PrintPW (PUSER_INFO_3 ui, LPCWSTR server)
|
2000-02-18 03:38:33 +08:00
|
|
|
{
|
|
|
|
time_t t = time (NULL) - ui->usri3_password_age;
|
|
|
|
int ret;
|
|
|
|
PUSER_MODALS_INFO_0 mi;
|
|
|
|
|
2003-11-04 18:30:35 +08:00
|
|
|
printf ("Account disabled : %s",
|
|
|
|
(ui->usri3_flags & UF_ACCOUNTDISABLE) ? "yes\n" : "no\n");
|
2003-11-04 18:54:47 +08:00
|
|
|
printf ("Password not required : %s",
|
|
|
|
(ui->usri3_flags & UF_PASSWD_NOTREQD) ? "yes\n" : "no\n");
|
2003-11-04 18:30:35 +08:00
|
|
|
printf ("User can't change password : %s",
|
|
|
|
(ui->usri3_flags & UF_PASSWD_CANT_CHANGE) ? "yes\n" : "no\n");
|
|
|
|
printf ("Password never expires : %s",
|
|
|
|
(ui->usri3_flags & UF_DONT_EXPIRE_PASSWD) ? "yes\n" : "no\n");
|
|
|
|
printf ("Password expired : %s",
|
|
|
|
(ui->usri3_password_expired) ? "yes\n" : "no\n");
|
|
|
|
printf ("Latest password change : %s", ctime(&t));
|
2005-08-19 04:25:43 +08:00
|
|
|
ret = NetUserModalsGet (server, 0, (void *) &mi);
|
2000-02-18 03:38:33 +08:00
|
|
|
if (! ret)
|
|
|
|
{
|
2003-11-04 18:30:35 +08:00
|
|
|
if (mi->usrmod0_max_passwd_age == TIMEQ_FOREVER)
|
2000-02-18 03:38:33 +08:00
|
|
|
mi->usrmod0_max_passwd_age = 0;
|
2003-11-04 18:30:35 +08:00
|
|
|
if (mi->usrmod0_min_passwd_age == TIMEQ_FOREVER)
|
2000-02-18 03:38:33 +08:00
|
|
|
mi->usrmod0_min_passwd_age = 0;
|
2003-11-04 18:30:35 +08:00
|
|
|
if (mi->usrmod0_force_logoff == TIMEQ_FOREVER)
|
2000-02-18 03:38:33 +08:00
|
|
|
mi->usrmod0_force_logoff = 0;
|
|
|
|
if (ui->usri3_priv == USER_PRIV_ADMIN)
|
|
|
|
mi->usrmod0_min_passwd_len = 0;
|
2003-11-04 18:30:35 +08:00
|
|
|
printf ("\nSystem password settings:\n");
|
2000-02-18 03:38:33 +08:00
|
|
|
printf ("Max. password age %ld days\n",
|
|
|
|
mi->usrmod0_max_passwd_age / ONE_DAY);
|
|
|
|
printf ("Min. password age %ld days\n",
|
|
|
|
mi->usrmod0_min_passwd_age / ONE_DAY);
|
|
|
|
printf ("Force logout after %ld days\n",
|
|
|
|
mi->usrmod0_force_logoff / ONE_DAY);
|
|
|
|
printf ("Min. password length: %ld\n",
|
|
|
|
mi->usrmod0_min_passwd_len);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
2005-08-19 04:25:43 +08:00
|
|
|
SetModals (int xarg, int narg, int iarg, int Larg, LPCWSTR server)
|
2000-02-18 03:38:33 +08:00
|
|
|
{
|
|
|
|
int ret;
|
|
|
|
PUSER_MODALS_INFO_0 mi;
|
|
|
|
|
2005-08-19 04:25:43 +08:00
|
|
|
ret = NetUserModalsGet (server, 0, (void *) &mi);
|
2000-02-18 03:38:33 +08:00
|
|
|
if (! ret)
|
|
|
|
{
|
|
|
|
if (xarg == 0)
|
|
|
|
mi->usrmod0_max_passwd_age = TIMEQ_FOREVER;
|
|
|
|
else if (xarg > 0)
|
|
|
|
mi->usrmod0_max_passwd_age = xarg * ONE_DAY;
|
|
|
|
|
|
|
|
if (narg == 0)
|
|
|
|
{
|
|
|
|
mi->usrmod0_min_passwd_age = TIMEQ_FOREVER;
|
|
|
|
mi->usrmod0_password_hist_len = 0;
|
|
|
|
}
|
|
|
|
else if (narg > 0)
|
|
|
|
mi->usrmod0_min_passwd_age = narg * ONE_DAY;
|
|
|
|
|
|
|
|
if (iarg == 0)
|
|
|
|
mi->usrmod0_force_logoff = TIMEQ_FOREVER;
|
|
|
|
else if (iarg > 0)
|
|
|
|
mi->usrmod0_force_logoff = iarg * ONE_DAY;
|
|
|
|
|
|
|
|
if (Larg >= 0)
|
|
|
|
mi->usrmod0_min_passwd_len = Larg;
|
|
|
|
|
2005-08-19 04:25:43 +08:00
|
|
|
ret = NetUserModalsSet (server, 0, (LPBYTE) mi, NULL);
|
2000-02-18 03:38:33 +08:00
|
|
|
NetApiBufferFree (mi);
|
|
|
|
}
|
|
|
|
return EvalRet (ret, NULL);
|
|
|
|
}
|
|
|
|
|
2003-11-04 18:30:35 +08:00
|
|
|
static void usage (FILE * stream, int status) __attribute__ ((noreturn));
|
2002-05-29 15:13:09 +08:00
|
|
|
static void
|
|
|
|
usage (FILE * stream, int status)
|
2000-02-18 03:38:33 +08:00
|
|
|
{
|
2002-05-29 15:13:09 +08:00
|
|
|
fprintf (stream, ""
|
2003-11-04 18:30:35 +08:00
|
|
|
"Usage: %s [OPTION] [USER]\n"
|
|
|
|
"Change USER's password or password attributes.\n"
|
2002-05-29 15:13:09 +08:00
|
|
|
"\n"
|
|
|
|
"User operations:\n"
|
2003-11-04 18:30:35 +08:00
|
|
|
" -l, --lock lock USER's account.\n"
|
|
|
|
" -u, --unlock unlock USER's account.\n"
|
|
|
|
" -c, --cannot-change USER can't change password.\n"
|
|
|
|
" -C, --can-change USER can change password.\n"
|
|
|
|
" -e, --never-expires USER's password never expires.\n"
|
|
|
|
" -E, --expires USER's password expires according to system's\n"
|
|
|
|
" password aging rule.\n"
|
|
|
|
" -p, --pwd-not-required no password required for USER.\n"
|
|
|
|
" -P, --pwd-required password is required for USER.\n"
|
2008-11-26 18:19:09 +08:00
|
|
|
" -R, --reg-store-pwd enter password to store it in the registry for\n"
|
|
|
|
" later usage by services to be able to switch\n"
|
|
|
|
" to this user context with network credentials.\n"
|
2002-05-29 15:13:09 +08:00
|
|
|
"\n"
|
|
|
|
"System operations:\n"
|
2003-11-04 18:30:35 +08:00
|
|
|
" -i, --inactive NUM set NUM of days before inactive accounts are disabled\n"
|
|
|
|
" (inactive accounts are those with expired passwords).\n"
|
|
|
|
" -n, --minage DAYS set system minimum password age to DAYS days.\n"
|
|
|
|
" -x, --maxage DAYS set system maximum password age to DAYS days.\n"
|
|
|
|
" -L, --length LEN set system minimum password length to LEN.\n"
|
2002-05-29 15:13:09 +08:00
|
|
|
"\n"
|
|
|
|
"Other options:\n"
|
2005-08-19 04:25:43 +08:00
|
|
|
" -d, --logonserver SERVER connect to SERVER (e.g. domain controller).\n"
|
|
|
|
" default server is the content of $LOGONSERVER.\n"
|
2003-11-04 18:30:35 +08:00
|
|
|
" -S, --status display password status for USER (locked, expired,\n"
|
|
|
|
" etc.) plus global system password settings.\n"
|
|
|
|
" -h, --help output usage information and exit.\n"
|
|
|
|
" -v, --version output version information and exit.\n"
|
|
|
|
"\n"
|
|
|
|
"If no option is given, change USER's password. If no user name is given,\n"
|
|
|
|
"operate on current user. System operations must not be mixed with user\n"
|
2008-11-26 18:19:09 +08:00
|
|
|
"operations. Don't specify a USER when triggering a system operation.\n"
|
|
|
|
"\n"
|
|
|
|
"Don't specify a user or any other option together with the -R option.\n"
|
|
|
|
"Non-Admin users can only store their password if cygserver is running and\n"
|
|
|
|
"the CYGWIN environment variable is set to contain the word 'server'.\n"
|
|
|
|
"Note that storing even obfuscated passwords in the registry is not overly\n"
|
|
|
|
"secure. Use this feature only if the machine is adequately locked down.\n"
|
|
|
|
"Don't use this feature if you don't need network access within a remote\n"
|
|
|
|
"session. You can delete your stored password by using `passwd -R' and\n"
|
|
|
|
"specifying an empty password.\n"
|
2003-11-04 18:30:35 +08:00
|
|
|
"\n"
|
|
|
|
"Report bugs to <cygwin@cygwin.com>\n", prog_name);
|
2002-05-29 15:13:09 +08:00
|
|
|
exit (status);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
print_version ()
|
|
|
|
{
|
|
|
|
const char *v = strchr (version, ':');
|
|
|
|
int len;
|
|
|
|
if (!v)
|
|
|
|
{
|
|
|
|
v = "?";
|
|
|
|
len = 1;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
v += 2;
|
|
|
|
len = strchr (v, ' ') - v;
|
|
|
|
}
|
|
|
|
printf ("\
|
|
|
|
%s (cygwin) %.*s\n\
|
|
|
|
Password Utility\n\
|
2003-11-04 18:30:35 +08:00
|
|
|
Copyright 1999, 2000, 2001, 2002, 2003 Red Hat, Inc.\n\
|
2002-09-16 03:24:37 +08:00
|
|
|
Compiled on %s\n\
|
|
|
|
", prog_name, len, v, __DATE__);
|
2000-02-18 03:38:33 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
main (int argc, char **argv)
|
|
|
|
{
|
|
|
|
char *c;
|
2008-11-26 18:19:09 +08:00
|
|
|
char user[UNLEN + 1], oldpwd[_PASSWORD_LEN + 1], newpwd[_PASSWORD_LEN + 1];
|
2000-02-18 03:38:33 +08:00
|
|
|
int ret = 0;
|
|
|
|
int cnt = 0;
|
2005-08-19 04:25:43 +08:00
|
|
|
int opt, len;
|
2000-02-18 03:38:33 +08:00
|
|
|
int Larg = -1;
|
|
|
|
int xarg = -1;
|
|
|
|
int narg = -1;
|
|
|
|
int iarg = -1;
|
|
|
|
int lopt = 0;
|
|
|
|
int uopt = 0;
|
2003-11-04 18:30:35 +08:00
|
|
|
int copt = 0;
|
|
|
|
int Copt = 0;
|
|
|
|
int eopt = 0;
|
|
|
|
int Eopt = 0;
|
|
|
|
int popt = 0;
|
|
|
|
int Popt = 0;
|
2000-02-18 03:38:33 +08:00
|
|
|
int Sopt = 0;
|
2008-11-26 18:19:09 +08:00
|
|
|
int Ropt = 0;
|
2000-02-18 03:38:33 +08:00
|
|
|
PUSER_INFO_3 ui, li;
|
2005-08-19 04:25:43 +08:00
|
|
|
LPWSTR server = NULL;
|
2000-02-18 03:38:33 +08:00
|
|
|
|
2002-05-29 15:13:09 +08:00
|
|
|
prog_name = strrchr (argv[0], '/');
|
|
|
|
if (prog_name == NULL)
|
|
|
|
prog_name = strrchr (argv[0], '\\');
|
|
|
|
if (prog_name == NULL)
|
|
|
|
prog_name = argv[0];
|
2000-02-18 03:38:33 +08:00
|
|
|
else
|
2002-05-29 15:13:09 +08:00
|
|
|
prog_name++;
|
|
|
|
c = strrchr (prog_name, '.');
|
2000-02-18 03:38:33 +08:00
|
|
|
if (c)
|
|
|
|
*c = '\0';
|
|
|
|
|
2002-05-29 15:13:09 +08:00
|
|
|
while ((opt = getopt_long (argc, argv, opts, longopts, NULL)) != EOF)
|
2000-02-18 03:38:33 +08:00
|
|
|
switch (opt)
|
|
|
|
{
|
2002-05-29 15:13:09 +08:00
|
|
|
case 'h':
|
|
|
|
usage (stdout, 0);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 'i':
|
2008-11-26 18:19:09 +08:00
|
|
|
if (lopt || uopt || copt || Copt || eopt || Eopt || popt || Popt || Sopt || Ropt)
|
2003-11-04 18:30:35 +08:00
|
|
|
usage (stderr, 1);
|
2002-05-29 15:13:09 +08:00
|
|
|
if ((iarg = atoi (optarg)) < 0 || iarg > 999)
|
|
|
|
return eprint (1, "Force logout time must be between 0 and 999.");
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 'l':
|
2008-11-26 18:19:09 +08:00
|
|
|
if (xarg >= 0 || narg >= 0 || iarg >= 0 || Larg >= 0 || uopt || Sopt || Ropt)
|
2002-05-29 15:13:09 +08:00
|
|
|
usage (stderr, 1);
|
|
|
|
lopt = 1;
|
2000-02-18 03:38:33 +08:00
|
|
|
break;
|
|
|
|
|
|
|
|
case 'n':
|
2008-11-26 18:19:09 +08:00
|
|
|
if (lopt || uopt || copt || Copt || eopt || Eopt || popt || Popt || Sopt || Ropt)
|
2003-11-04 18:30:35 +08:00
|
|
|
usage (stderr, 1);
|
2000-02-18 03:38:33 +08:00
|
|
|
if ((narg = atoi (optarg)) < 0 || narg > 999)
|
|
|
|
return eprint (1, "Minimum password age must be between 0 and 999.");
|
|
|
|
if (xarg >= 0 && narg > xarg)
|
|
|
|
return eprint (1, "Minimum password age must be less than "
|
|
|
|
"maximum password age.");
|
|
|
|
break;
|
|
|
|
|
2002-05-29 15:13:09 +08:00
|
|
|
case 'u':
|
2008-11-26 18:19:09 +08:00
|
|
|
if (xarg >= 0 || narg >= 0 || iarg >= 0 || Larg >= 0 || lopt || Sopt || Ropt)
|
2002-05-29 15:13:09 +08:00
|
|
|
usage (stderr, 1);
|
|
|
|
uopt = 1;
|
2000-02-18 03:38:33 +08:00
|
|
|
break;
|
|
|
|
|
2003-11-04 18:30:35 +08:00
|
|
|
case 'c':
|
2008-11-26 18:19:09 +08:00
|
|
|
if (xarg >= 0 || narg >= 0 || iarg >= 0 || Larg >= 0 || Sopt || Ropt)
|
2003-11-04 18:30:35 +08:00
|
|
|
usage (stderr, 1);
|
|
|
|
copt = 1;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 'C':
|
2008-11-26 18:19:09 +08:00
|
|
|
if (xarg >= 0 || narg >= 0 || iarg >= 0 || Larg >= 0 || Sopt || Ropt)
|
2003-11-04 18:30:35 +08:00
|
|
|
usage (stderr, 1);
|
|
|
|
Copt = 1;
|
|
|
|
break;
|
|
|
|
|
2005-08-19 04:25:43 +08:00
|
|
|
case 'd':
|
|
|
|
{
|
2008-11-26 18:19:09 +08:00
|
|
|
if (Ropt)
|
|
|
|
usage (stderr, 1);
|
2005-08-19 04:25:43 +08:00
|
|
|
char *tmpbuf = alloca (strlen (optarg) + 3);
|
|
|
|
tmpbuf[0] = '\0';
|
|
|
|
if (*optarg != '\\')
|
|
|
|
strcpy (tmpbuf, "\\\\");
|
|
|
|
strcat (tmpbuf, optarg);
|
|
|
|
server = alloca ((strlen (tmpbuf) + 1) * sizeof (WCHAR));
|
|
|
|
if (MultiByteToWideChar (CP_ACP, 0, tmpbuf, -1, server,
|
|
|
|
strlen (tmpbuf) + 1) <= 0)
|
|
|
|
server = NULL;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
2003-11-04 18:30:35 +08:00
|
|
|
case 'e':
|
2008-11-26 18:19:09 +08:00
|
|
|
if (xarg >= 0 || narg >= 0 || iarg >= 0 || Larg >= 0 || Sopt || Ropt)
|
2003-11-04 18:30:35 +08:00
|
|
|
usage (stderr, 1);
|
|
|
|
eopt = 1;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 'E':
|
2008-11-26 18:19:09 +08:00
|
|
|
if (xarg >= 0 || narg >= 0 || iarg >= 0 || Larg >= 0 || Sopt || Ropt)
|
2003-11-04 18:30:35 +08:00
|
|
|
usage (stderr, 1);
|
|
|
|
Eopt = 1;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 'p':
|
2008-11-26 18:19:09 +08:00
|
|
|
if (xarg >= 0 || narg >= 0 || iarg >= 0 || Larg >= 0 || Sopt || Ropt)
|
2003-11-04 18:30:35 +08:00
|
|
|
usage (stderr, 1);
|
|
|
|
popt = 1;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 'P':
|
2008-11-26 18:19:09 +08:00
|
|
|
if (xarg >= 0 || narg >= 0 || iarg >= 0 || Larg >= 0 || Sopt || Ropt)
|
2003-11-04 18:30:35 +08:00
|
|
|
usage (stderr, 1);
|
|
|
|
Popt = 1;
|
|
|
|
break;
|
|
|
|
|
2002-05-29 15:13:09 +08:00
|
|
|
case 'v':
|
|
|
|
print_version ();
|
|
|
|
exit (0);
|
2000-02-18 03:38:33 +08:00
|
|
|
break;
|
|
|
|
|
2002-05-29 15:13:09 +08:00
|
|
|
case 'x':
|
2008-11-26 18:19:09 +08:00
|
|
|
if (lopt || uopt || copt || Copt || eopt || Eopt || popt || Popt || Sopt || Ropt)
|
2003-11-04 18:30:35 +08:00
|
|
|
usage (stderr, 1);
|
2002-05-29 15:13:09 +08:00
|
|
|
if ((xarg = atoi (optarg)) < 0 || xarg > 999)
|
|
|
|
return eprint (1, "Maximum password age must be between 0 and 999.");
|
|
|
|
if (narg >= 0 && xarg < narg)
|
|
|
|
return eprint (1, "Maximum password age must be greater than "
|
|
|
|
"minimum password age.");
|
2000-02-18 03:38:33 +08:00
|
|
|
break;
|
|
|
|
|
2002-05-29 15:13:09 +08:00
|
|
|
case 'L':
|
2008-11-26 18:19:09 +08:00
|
|
|
if (lopt || uopt || copt || Copt || eopt || Eopt || popt || Popt || Sopt || Ropt)
|
2003-11-04 18:30:35 +08:00
|
|
|
usage (stderr, 1);
|
2002-05-29 15:13:09 +08:00
|
|
|
if ((Larg = atoi (optarg)) < 0 || Larg > LM20_PWLEN)
|
|
|
|
return eprint (1, "Minimum password length must be between "
|
|
|
|
"0 and %d.", LM20_PWLEN);
|
2000-02-18 03:38:33 +08:00
|
|
|
break;
|
|
|
|
|
|
|
|
case 'S':
|
2003-11-04 18:30:35 +08:00
|
|
|
if (xarg >= 0 || narg >= 0 || iarg >= 0 || Larg >= 0 || lopt || uopt
|
2008-11-26 18:19:09 +08:00
|
|
|
|| copt || Copt || eopt || Eopt || popt || Popt || Ropt)
|
2002-05-29 15:13:09 +08:00
|
|
|
usage (stderr, 1);
|
2000-02-18 03:38:33 +08:00
|
|
|
Sopt = 1;
|
|
|
|
break;
|
|
|
|
|
2008-11-26 18:19:09 +08:00
|
|
|
case 'R':
|
|
|
|
if (xarg >= 0 || narg >= 0 || iarg >= 0 || Larg >= 0 || lopt || uopt
|
|
|
|
|| copt || Copt || eopt || Eopt || popt || Popt || Sopt
|
|
|
|
|| server)
|
|
|
|
usage (stderr, 1);
|
|
|
|
Ropt = 1;
|
|
|
|
break;
|
|
|
|
|
2000-02-18 03:38:33 +08:00
|
|
|
default:
|
2002-05-29 15:13:09 +08:00
|
|
|
usage (stderr, 1);
|
2000-02-18 03:38:33 +08:00
|
|
|
}
|
2005-08-19 04:25:43 +08:00
|
|
|
|
2008-11-26 18:19:09 +08:00
|
|
|
if (Ropt)
|
|
|
|
{
|
|
|
|
if (optind < argc)
|
|
|
|
usage (stderr, 1);
|
|
|
|
printf (
|
|
|
|
"This functionality stores a password in the registry for usage by services\n"
|
|
|
|
"which need to change the user context and require network access. Typical\n"
|
|
|
|
"applications are interactive remote logons using sshd, cron task, etc.\n"
|
|
|
|
"This password will always tried first when any privileged application is\n"
|
|
|
|
"about to switch the user context.\n\n"
|
|
|
|
"Note that storing even obfuscated passwords in the registry is not overly\n"
|
|
|
|
"secure. Use this feature only if the machine is adequately locked down.\n"
|
|
|
|
"Don't use this feature if you don't need network access within a remote\n"
|
2008-12-16 01:33:08 +08:00
|
|
|
"session.\n\n"
|
|
|
|
"You can delete your stored password by specifying an empty password.\n\n");
|
2008-11-26 18:19:09 +08:00
|
|
|
strcpy (newpwd, getpass ("Enter your current password: "));
|
|
|
|
if (strcmp (newpwd, getpass ("Re-enter your current password: ")))
|
|
|
|
eprint (0, "Password is not identical.");
|
|
|
|
else if (cygwin_internal (CW_SET_PRIV_KEY, newpwd))
|
|
|
|
return eprint (0, "Storing password failed: %s", strerror (errno));
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2005-08-19 04:25:43 +08:00
|
|
|
if (!server)
|
|
|
|
{
|
|
|
|
len = GetEnvironmentVariableW (L"LOGONSERVER", NULL, 0);
|
|
|
|
if (len > 0)
|
|
|
|
{
|
|
|
|
server = alloca (len * sizeof (WCHAR));
|
|
|
|
if (GetEnvironmentVariableW (L"LOGONSERVER", server, len) <= 0)
|
|
|
|
server = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2000-02-18 03:38:33 +08:00
|
|
|
if (Larg >= 0 || xarg >= 0 || narg >= 0 || iarg >= 0)
|
|
|
|
{
|
|
|
|
if (optind < argc)
|
2002-05-29 15:13:09 +08:00
|
|
|
usage (stderr, 1);
|
2005-08-19 04:25:43 +08:00
|
|
|
return SetModals (xarg, narg, iarg, Larg, server);
|
2000-02-18 03:38:33 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
strcpy (user, optind >= argc ? getlogin () : argv[optind]);
|
|
|
|
|
2005-08-19 04:25:43 +08:00
|
|
|
li = GetPW (getlogin (), 0, server);
|
2000-02-18 03:38:33 +08:00
|
|
|
if (! li)
|
|
|
|
return 1;
|
|
|
|
|
2005-08-19 04:25:43 +08:00
|
|
|
ui = GetPW (user, 1, server);
|
2000-02-18 03:38:33 +08:00
|
|
|
if (! ui)
|
|
|
|
return 1;
|
|
|
|
|
2003-11-04 18:30:35 +08:00
|
|
|
if (lopt || uopt || copt || Copt || eopt || Eopt || popt || Popt || Sopt)
|
2000-02-18 03:38:33 +08:00
|
|
|
{
|
2003-11-04 18:54:47 +08:00
|
|
|
USER_INFO_1008 uif;
|
|
|
|
|
2000-02-18 03:38:33 +08:00
|
|
|
if (li->usri3_priv != USER_PRIV_ADMIN)
|
|
|
|
return eprint (0, "You have no maintenance privileges.");
|
2003-11-04 18:54:47 +08:00
|
|
|
uif.usri1008_flags = ui->usri3_flags;
|
2000-02-18 03:38:33 +08:00
|
|
|
if (lopt)
|
|
|
|
{
|
|
|
|
if (ui->usri3_priv == USER_PRIV_ADMIN)
|
2002-06-14 19:31:33 +08:00
|
|
|
return eprint (0, "Locking an admin account is disallowed.");
|
2003-11-04 18:54:47 +08:00
|
|
|
uif.usri1008_flags |= UF_ACCOUNTDISABLE;
|
2000-02-18 03:38:33 +08:00
|
|
|
}
|
|
|
|
if (uopt)
|
2003-11-04 18:54:47 +08:00
|
|
|
uif.usri1008_flags &= ~UF_ACCOUNTDISABLE;
|
2003-11-04 18:30:35 +08:00
|
|
|
if (copt)
|
2003-11-04 18:54:47 +08:00
|
|
|
uif.usri1008_flags |= UF_PASSWD_CANT_CHANGE;
|
2003-11-04 18:30:35 +08:00
|
|
|
if (Copt)
|
2003-11-04 18:54:47 +08:00
|
|
|
uif.usri1008_flags &= ~UF_PASSWD_CANT_CHANGE;
|
2003-11-04 18:30:35 +08:00
|
|
|
if (eopt)
|
2003-11-04 18:54:47 +08:00
|
|
|
uif.usri1008_flags |= UF_DONT_EXPIRE_PASSWD;
|
2003-11-04 18:30:35 +08:00
|
|
|
if (Eopt)
|
2003-11-04 18:54:47 +08:00
|
|
|
uif.usri1008_flags &= ~UF_DONT_EXPIRE_PASSWD;
|
2003-11-04 18:30:35 +08:00
|
|
|
if (popt)
|
2003-11-04 18:54:47 +08:00
|
|
|
uif.usri1008_flags |= UF_PASSWD_NOTREQD;
|
2003-11-04 18:30:35 +08:00
|
|
|
if (Popt)
|
2003-11-04 18:54:47 +08:00
|
|
|
uif.usri1008_flags &= ~UF_PASSWD_NOTREQD;
|
2003-11-04 18:30:35 +08:00
|
|
|
|
|
|
|
if (lopt || uopt || copt || Copt || eopt || Eopt || popt || Popt)
|
2000-02-18 03:38:33 +08:00
|
|
|
{
|
2005-08-19 04:25:43 +08:00
|
|
|
ret = NetUserSetInfo (server, ui->usri3_name, 1008, (LPBYTE) &uif,
|
2003-11-04 18:54:47 +08:00
|
|
|
NULL);
|
2000-02-18 03:38:33 +08:00
|
|
|
return EvalRet (ret, NULL);
|
|
|
|
}
|
|
|
|
// Sopt
|
2005-08-19 04:25:43 +08:00
|
|
|
PrintPW (ui, server);
|
2000-02-18 03:38:33 +08:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (li->usri3_priv != USER_PRIV_ADMIN && strcmp (getlogin (), user))
|
|
|
|
return eprint (0, "You may not change the password for %s.", user);
|
|
|
|
|
|
|
|
eprint (0, "Enter the new password (minimum of 5, maximum of 8 characters).");
|
|
|
|
eprint (0, "Please use a combination of upper and lower case letters and numbers.");
|
|
|
|
|
2000-07-31 21:35:39 +08:00
|
|
|
oldpwd[0] = '\0';
|
2000-02-18 03:38:33 +08:00
|
|
|
if (li->usri3_priv != USER_PRIV_ADMIN)
|
|
|
|
{
|
|
|
|
strcpy (oldpwd, getpass ("Old password: "));
|
2005-08-19 04:25:43 +08:00
|
|
|
if (ChangePW (user, oldpwd, oldpwd, 1, server))
|
2000-02-18 03:38:33 +08:00
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
do
|
|
|
|
{
|
|
|
|
strcpy (newpwd, getpass ("New password: "));
|
|
|
|
if (strcmp (newpwd, getpass ("Re-enter new password: ")))
|
|
|
|
eprint (0, "Password is not identical.");
|
2005-08-19 04:25:43 +08:00
|
|
|
else if (! ChangePW (user, *oldpwd ? oldpwd : NULL, newpwd, 0, server))
|
2000-02-18 03:38:33 +08:00
|
|
|
ret = 1;
|
|
|
|
if (! ret && cnt < 2)
|
|
|
|
eprint (0, "Try again.");
|
|
|
|
}
|
|
|
|
while (! ret && ++cnt < 3);
|
|
|
|
return ! ret;
|
|
|
|
}
|