mirror of
https://github.com/samba-team/samba.git
synced 2024-12-27 03:21:53 +03:00
e65c53226c
the beginning if is only ifdef LINUX now, not the long list this comment refers to Signed-off-by: Christian Ambach <ambi@samba.org> Reviewed-by: Volker Lendecke <vl@samba.org>
226 lines
7.3 KiB
C
226 lines
7.3 KiB
C
/*
|
|
* 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"
|
|
|
|
#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
|
|
|
|
#include <iniparser.h>
|
|
|
|
#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;
|
|
dictionary *dict;
|
|
uint32_t ctrl;
|
|
};
|
|
|
|
#ifndef TALLOC_FREE
|
|
#define TALLOC_FREE(ctx) do { talloc_free(ctx); ctx=NULL; } while(0)
|
|
#endif
|
|
#define TALLOC_ZERO_P(ctx, type) (type *)_talloc_zero(ctx, sizeof(type), #type)
|
|
#define TALLOC_P(ctx, type) (type *)talloc_named_const(ctx, sizeof(type), #type)
|
|
|
|
#endif /* _NSSWITCH_PAM_WINBIND_H_ */
|