/* Editor Settings: expandtabs and use 4 spaces for indentation
 * ex: set softtabstop=4 tabstop=8 expandtab shiftwidth=4: *
 * -*- mode: c, c-basic-offset: 4 -*- */

/*
 * Copyright Likewise Software    2004-2008
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * for more details.  You should have received a copy of the GNU General
 * Public License along with this program.  If not, see
 * <http://www.gnu.org/licenses/>.
 *
 * LIKEWISE SOFTWARE MAKES THIS SOFTWARE AVAILABLE UNDER OTHER LICENSING
 * TERMS AS WELL.  IF YOU HAVE ENTERED INTO A SEPARATE LICENSE AGREEMENT
 * WITH LIKEWISE SOFTWARE, THEN YOU MAY ELECT TO USE THE SOFTWARE UNDER THE
 * TERMS OF THAT SOFTWARE LICENSE AGREEMENT INSTEAD OF THE TERMS OF THE GNU
 * GENERAL PUBLIC LICENSE, NOTWITHSTANDING THE ABOVE NOTICE.  IF YOU
 * HAVE QUESTIONS, OR WISH TO REQUEST A COPY OF THE ALTERNATE LICENSING
 * TERMS OFFERED BY LIKEWISE SOFTWARE, PLEASE CONTACT LIKEWISE SOFTWARE AT
 * license@likewisesoftware.com
 */

/*
 * Copyright (C) Likewise Software. All rights reserved.
 *
 * Module Name:
 *
 *        tests.c
 *
 * Abstract:
 *
 *        Likewise Security and Authentication Subsystem (LSASS)
 *
 *        Test helper functions
 *
 * Authors: Kyle Stemen <kstemen@likewisesoftware.com>
 *
 */

#include "types.h"
#if HAVE_PWD_H
#include <pwd.h>
#endif
#if HAVE_GRP_H
#include <grp.h>
#endif
#if HAVE_STDIO_H
#include <stdio.h>
#endif
#if HAVE_ERRNO_H
#include <errno.h>
#endif
#if HAVE_STDLIB_H
#include <stdlib.h>
#endif
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#if HAVE_SYS_WAIT_H
#include <sys/wait.h>
#endif

BOOL
RunGrabUid(
    IN PVOID arg
    )
{
    uid_t userid = (uid_t)(size_t)arg;
    struct passwd *result = getpwuid(userid);

    if (result == NULL)
    {
        perror(__FUNCTION__);
        return FALSE;
    }
    return TRUE;
}

BOOL
SetupGrabUid(
    IN PVOID username,
    OUT PVOID *uid
    )
{
    struct passwd *result = getpwnam((PSTR)username);
    if (result == NULL)
    {
        perror(__FUNCTION__);
        return FALSE;
    }

    *uid = (PVOID)(size_t)result->pw_uid;
    return TRUE;
}

BOOL
RunGrabGid(
    IN PVOID arg
    )
{
    gid_t groupid = (gid_t)(size_t)arg;
    struct group *result = getgrgid(groupid);

    if (result == NULL)
    {
        perror(__FUNCTION__);
        return FALSE;
    }
    return TRUE;
}

BOOL
SetupGrabGid(
    IN PVOID groupname,
    OUT PVOID *gid
    )
{
    struct group *result = getgrnam((PSTR)groupname);
    if (result == NULL)
    {
        perror(__FUNCTION__);
        return FALSE;
    }

    *gid = (PVOID)(size_t)result->gr_gid;
    return TRUE;
}

BOOL
RunGrabUsers1_500(
    IN PVOID prefix
    )
{
    int i;
    char name[100];
    struct passwd *result;

    for (i = 1; i <= 500; i++)
    {
        snprintf(name, sizeof(name), "%s%04d", (PSTR)prefix, i);
        result = getpwnam(name);
        if (result == NULL)
        {
            perror(__FUNCTION__);
            return FALSE;
        }
    }

    return TRUE;
}

BOOL
RunGrabGroups1_500(
    IN PVOID prefix
    )
{
    int i;
    char name[100];
    struct group *result;

    for (i = 1; i <= 500; i++)
    {
        snprintf(name, sizeof(name), "%s%04d", (PSTR)prefix, i);
        result = getgrnam(name);
        if (result == NULL)
        {
            perror(__FUNCTION__);
            return FALSE;
        }
    }

    return TRUE;
}

BOOL
SetupClearCache(
    IN PVOID prefix,
    OUT PVOID *outPrefix
    )
{
    int status;

    status = system("/etc/init.d/likewise-open stop 2>/dev/null || /etc/init.d/lsassd stop 2>/dev/null");
    if (WEXITSTATUS(status) != 0)
    {
        printf("Unable to stop authentication daemon using init script\n");
        return FALSE;
    }

    status = system("rm -rf "
                    "/var/lib/lwidentity/idmap_cache.tdb "
                    "/var/lib/lwidentity/netsamlogon_cache.tdb "
                    "/var/lib/lwidentity/winbindd_cache.tdb "
                    "/var/lib/likewise/db/lsass-adcache.db "
                    "/var/lib/likewise/db/lsass-adcache.filedb");
    if (WEXITSTATUS(status) != 0)
    {
        printf("Unable to clear caches\n");
        return FALSE;
    }

    status = system("/etc/init.d/likewise-open start 2>/dev/null || /etc/init.d/lsassd start 2>/dev/null");

    if (WEXITSTATUS(status) != 0)
    {
        printf("Unable to start authentication daemon\n");
        return FALSE;
    }

    // Give the daemon a little time to prep
    sleep(1);

    *outPrefix = prefix;
    return TRUE;
}