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/*
* Copyright (c) Andrew Tridgell <tridge@samba.org> 2000
* Copyright (c) Tim Potter <tpot@samba.org> 2000
* Copyright (c) Andrew Bartlettt <abartlet@samba.org> 2002
* Copyright (c) Guenther Deschner <gd@samba.org> 2005-2008
* Copyright (c) Jan Rêkorajski 1999.
* Copyright (c) Andrew G. Morgan 1996-8.
* Copyright (c) Alex O. Yuriev, 1996.
* Copyright (c) Cristian Gafton 1996.
* Copyright (C) Elliot Lee <sopwith@redhat.com> 1996, Red Hat Software.
*
* 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, and the entire permission notice in its entirety,
* including the disclaimer of warranties.
* 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. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* ALTERNATIVELY, this product may be distributed under the terms of
* the GNU Public License, in which case the provisions of the GPL are
* required INSTEAD OF the above restrictions. (This clause is
* necessary due to a potential bad interaction between the GPL and
* the restrictions contained in a BSD-style copyright.)
*
* THIS SOFTWARE IS PROVIDED `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 THE AUTHOR 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.
*/
/* pam_winbind header file
(Solaris needs some macros from Linux for common PAM code)
Shirish Kalele 2000
*/
#ifndef _NSSWITCH_PAM_WINBIND_H_
#define _NSSWITCH_PAM_WINBIND_H_
#include "../lib/replace/replace.h"
#include "system/syslog.h"
#include "system/time.h"
#include <talloc.h>
#include "libwbclient/wbclient.h"
#include "lib/util/tiniparser.h"
#define MODULE_NAME "pam_winbind"
#define PAM_SM_AUTH
#define PAM_SM_ACCOUNT
#define PAM_SM_PASSWORD
#define PAM_SM_SESSION
#ifndef PAM_WINBIND_CONFIG_FILE
#define PAM_WINBIND_CONFIG_FILE "/etc/security/pam_winbind.conf"
#endif
#ifdef HAVE_LIBINTL_H
#include <libintl.h>
#endif
#if defined(LINUX)
/* newer versions of PAM have this in _pam_compat.h */
#ifndef PAM_AUTHTOK_RECOVERY_ERR
#define PAM_AUTHTOK_RECOVERY_ERR PAM_AUTHTOK_RECOVER_ERR
#endif
#else /* !LINUX */
/* Solaris always uses dynamic pam modules */
#define PAM_EXTERN extern
#if defined(HAVE_SECURITY_PAM_APPL_H)
#include <security/pam_appl.h>
#elif defined(HAVE_PAM_PAM_APPL_H)
#include <pam/pam_appl.h>
#endif
#ifndef PAM_AUTHTOK_RECOVER_ERR
#define PAM_AUTHTOK_RECOVER_ERR PAM_AUTHTOK_RECOVERY_ERR
#endif
#endif /* (!)LINUX */
#if defined(HAVE_SECURITY_PAM_MODULES_H)
#include <security/pam_modules.h>
#elif defined(HAVE_PAM_PAM_MODULES_H)
#include <pam/pam_modules.h>
#endif
#if defined(HAVE_SECURITY__PAM_MACROS_H)
#include <security/_pam_macros.h>
#elif defined(HAVE_PAM__PAM_MACROS_H)
#include <pam/_pam_macros.h>
#else
/* Define required macros from (Linux PAM 0.68) security/_pam_macros.h */
#define _pam_drop_reply(/* struct pam_response * */ reply, /* int */ replies) \
do { \
int reply_i; \
\
for (reply_i=0; reply_i<replies; ++reply_i) { \
if (reply[reply_i].resp) { \
_pam_overwrite(reply[reply_i].resp); \
free(reply[reply_i].resp); \
} \
} \
if (reply) \
free(reply); \
} while (0)
#define _pam_overwrite(x) \
do { \
register char *__xx__; \
if ((__xx__=(x))) \
while (*__xx__) \
*__xx__++ = '\0'; \
} while (0)
/*
* Don't just free it, forget it too.
*/
#define _pam_drop(X) SAFE_FREE(X)
#define x_strdup(s) ( (s) ? strdup(s):NULL )
#endif /* HAVE_SECURITY__PAM_MACROS_H */
#ifdef HAVE_SECURITY_PAM_EXT_H
#include <security/pam_ext.h>
#endif
#define WINBIND_DEBUG_ARG 0x00000001
#define WINBIND_USE_AUTHTOK_ARG 0x00000002
#define WINBIND_UNKNOWN_OK_ARG 0x00000004
#define WINBIND_TRY_FIRST_PASS_ARG 0x00000008
#define WINBIND_USE_FIRST_PASS_ARG 0x00000010
#define WINBIND__OLD_PASSWORD 0x00000020
#define WINBIND_REQUIRED_MEMBERSHIP 0x00000040
#define WINBIND_KRB5_AUTH 0x00000080
#define WINBIND_KRB5_CCACHE_TYPE 0x00000100
#define WINBIND_CACHED_LOGIN 0x00000200
#define WINBIND_CONFIG_FILE 0x00000400
#define WINBIND_SILENT 0x00000800
#define WINBIND_DEBUG_STATE 0x00001000
#define WINBIND_WARN_PWD_EXPIRE 0x00002000
#define WINBIND_MKHOMEDIR 0x00004000
#if defined(HAVE_GETTEXT) && !defined(__LCLINT__)
#define _(string) dgettext(MODULE_NAME, string)
#else
#define _(string) string
#endif
#define N_(string) string
/*
* here is the string to inform the user that the new passwords they
* typed were not the same.
*/
#define MISTYPED_PASS _("Sorry, passwords do not match")
#define on(x, y) (x & y)
#define off(x, y) (!(x & y))
#define PAM_WINBIND_NEW_AUTHTOK_REQD "PAM_WINBIND_NEW_AUTHTOK_REQD"
#define PAM_WINBIND_NEW_AUTHTOK_REQD_DURING_AUTH "PAM_WINBIND_NEW_AUTHTOK_REQD_DURING_AUTH"
#define PAM_WINBIND_HOMEDIR "PAM_WINBIND_HOMEDIR"
#define PAM_WINBIND_LOGONSCRIPT "PAM_WINBIND_LOGONSCRIPT"
#define PAM_WINBIND_LOGONSERVER "PAM_WINBIND_LOGONSERVER"
#define PAM_WINBIND_PROFILEPATH "PAM_WINBIND_PROFILEPATH"
#define PAM_WINBIND_PWD_LAST_SET "PAM_WINBIND_PWD_LAST_SET"
#define SECONDS_PER_DAY 86400
#define DEFAULT_DAYS_TO_WARN_BEFORE_PWD_EXPIRES 14
#include "winbind_client.h"
#define PAM_WB_REMARK_DIRECT(c,x)\
{\
const char *error_string = NULL; \
error_string = _get_ntstatus_error_string(x);\
if (error_string != NULL) {\
_make_remark(c, PAM_ERROR_MSG, error_string);\
} else {\
_make_remark(c, PAM_ERROR_MSG, x);\
};\
};
#define LOGON_KRB5_FAIL_CLOCK_SKEW 0x02000000
#define PAM_WB_CACHED_LOGON(x) (x & WBC_AUTH_USER_INFO_CACHED_ACCOUNT)
#define PAM_WB_KRB5_CLOCK_SKEW(x) (x & LOGON_KRB5_FAIL_CLOCK_SKEW)
#define PAM_WB_GRACE_LOGON(x) ((WBC_AUTH_USER_INFO_CACHED_ACCOUNT|WBC_AUTH_USER_INFO_GRACE_LOGON) == ( x & (WBC_AUTH_USER_INFO_CACHED_ACCOUNT|WBC_AUTH_USER_INFO_GRACE_LOGON)))
struct pwb_context {
pam_handle_t *pamh;
int flags;
int argc;
const char **argv;
struct tiniparser_dictionary *dict;
uint32_t ctrl;
struct wbcContext *wbc_ctx;
};
#endif /* _NSSWITCH_PAM_WINBIND_H_ */
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