/*
 * Copyright (C) 2012-2013 Red Hat, Inc.  All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * Authors: Jan Synacek <jsynacek@redhat.com>
 */
#include <konkret/konkret.h>
#include "LMI_UnixFile.h"
#include "file.h"

static const CMPIBroker* _cb = NULL;

static void LMI_UnixFileInitialize()
{
}

static CMPIStatus LMI_UnixFileCleanup(
    CMPIInstanceMI* mi,
    const CMPIContext* cc,
    CMPIBoolean term)
{
    CMReturn(CMPI_RC_OK);
}

static CMPIStatus LMI_UnixFileEnumInstanceNames(
    CMPIInstanceMI* mi,
    const CMPIContext* cc,
    const CMPIResult* cr,
    const CMPIObjectPath* cop)
{
    CMReturn(CMPI_RC_ERR_NOT_SUPPORTED);
}

static CMPIStatus LMI_UnixFileEnumInstances(
    CMPIInstanceMI* mi,
    const CMPIContext* cc,
    const CMPIResult* cr,
    const CMPIObjectPath* cop,
    const char** properties)
{
    CMReturn(CMPI_RC_ERR_NOT_SUPPORTED);
}

static CMPIStatus LMI_UnixFileGetInstance(
    CMPIInstanceMI* mi,
    const CMPIContext* cc,
    const CMPIResult* cr,
    const CMPIObjectPath* cop,
    const char** properties)
{
    LMI_UnixFile lmi_file;
    CMPIStatus st;
    struct stat sb;
    char aux[BUFLEN];
    const char *path;

    st = lmi_check_required(_cb, cop, UNIXFILE);
    if (st.rc != CMPI_RC_OK) {
        return st;
    }

    LMI_UnixFile_InitFromObjectPath(&lmi_file, _cb, cop);
    path = KChars(lmi_file.LFName.value);

    if (stat(path, &sb) < 0) {
        snprintf(aux, BUFLEN, "Can't stat file: %s", path);
        CMReturnWithChars(_cb, CMPI_RC_ERR_NOT_FOUND, aux);
    }
    sprintf(aux, "%u", sb.st_uid);
    LMI_UnixFile_Set_UserID(&lmi_file, aux);
    sprintf(aux, "%u", sb.st_gid);
    LMI_UnixFile_Set_GroupID(&lmi_file, aux);
    LMI_UnixFile_Set_SetUid(&lmi_file, sb.st_mode & S_IFMT & S_ISUID);
    LMI_UnixFile_Set_SetGid(&lmi_file, sb.st_mode & S_IFMT & S_ISGID);
    sprintf(aux, "%u", (unsigned int)sb.st_ino);
    LMI_UnixFile_Set_FileInodeNumber(&lmi_file, aux);
    LMI_UnixFile_Set_LinkCount(&lmi_file, sb.st_nlink);
    /* sticky bit */
    LMI_UnixFile_Set_SaveText(&lmi_file, sb.st_mode & S_IFMT & S_ISVTX);

    KReturnInstance(cr, lmi_file);
    CMReturn(CMPI_RC_OK);
}

static CMPIStatus LMI_UnixFileCreateInstance(
    CMPIInstanceMI* mi,
    const CMPIContext* cc,
    const CMPIResult* cr,
    const CMPIObjectPath* cop,
    const CMPIInstance* ci)
{
    CMReturn(CMPI_RC_ERR_NOT_SUPPORTED);
}

static CMPIStatus LMI_UnixFileModifyInstance(
    CMPIInstanceMI* mi,
    const CMPIContext* cc,
    const CMPIResult* cr,
    const CMPIObjectPath* cop,
    const CMPIInstance* ci,
    const char** properties)
{
    CMReturn(CMPI_RC_ERR_NOT_SUPPORTED);
}

static CMPIStatus LMI_UnixFileDeleteInstance(
    CMPIInstanceMI* mi,
    const CMPIContext* cc,
    const CMPIResult* cr,
    const CMPIObjectPath* cop)
{
    CMReturn(CMPI_RC_ERR_NOT_SUPPORTED);
}

static CMPIStatus LMI_UnixFileExecQuery(
    CMPIInstanceMI* mi,
    const CMPIContext* cc,
    const CMPIResult* cr,
    const CMPIObjectPath* cop,
    const char* lang,
    const char* query)
{
    CMReturn(CMPI_RC_ERR_NOT_SUPPORTED);
}

CMInstanceMIStub(
    LMI_UnixFile,
    LMI_UnixFile,
    _cb,
    LMI_UnixFileInitialize())

static CMPIStatus LMI_UnixFileMethodCleanup(
    CMPIMethodMI* mi,
    const CMPIContext* cc,
    CMPIBoolean term)
{
    CMReturn(CMPI_RC_OK);
}

static CMPIStatus LMI_UnixFileInvokeMethod(
    CMPIMethodMI* mi,
    const CMPIContext* cc,
    const CMPIResult* cr,
    const CMPIObjectPath* cop,
    const char* meth,
    const CMPIArgs* in,
    CMPIArgs* out)
{
    return LMI_UnixFile_DispatchMethod(
        _cb, mi, cc, cr, cop, meth, in, out);
}

CMMethodMIStub(
    LMI_UnixFile,
    LMI_UnixFile,
    _cb,
    LMI_UnixFileInitialize())

KONKRET_REGISTRATION(
    "root/cimv2",
    "LMI_UnixFile",
    "LMI_UnixFile",
    "instance method")
/* vi: set et: */