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/*

 * QEMU Guest Agent win32-specific command implementations

 *

 * Copyright IBM Corp. 2012

 *

 * Authors:

 *  Michael Roth      <mdroth@linux.vnet.ibm.com>

 *

 * This work is licensed under the terms of the GNU GPL, version 2 or later.

 * See the COPYING file in the top-level directory.

 */

#include <glib.h>

#include "qga/guest-agent-core.h"

#include "qga-qmp-commands.h"

#include "qerror.h"

#ifndef SHTDN_REASON_FLAG_PLANNED

#define SHTDN_REASON_FLAG_PLANNED 0x80000000

#endif

void qmp_guest_shutdown(bool has_mode, const char *mode, Error **err)

{

    HANDLE token;

    TOKEN_PRIVILEGES priv;

    UINT shutdown_flag = EWX_FORCE;

    slog("guest-shutdown called, mode: %s", mode);

    if (!has_mode || strcmp(mode, "powerdown") == 0) {

        shutdown_flag |= EWX_POWEROFF;

    } else if (strcmp(mode, "halt") == 0) {

        shutdown_flag |= EWX_SHUTDOWN;

    } else if (strcmp(mode, "reboot") == 0) {

        shutdown_flag |= EWX_REBOOT;

    } else {

        error_set(err, QERR_INVALID_PARAMETER_VALUE, "mode",

                  "halt|powerdown|reboot");

        return;

    }

    /* Request a shutdown privilege, but try to shut down the system

       anyway. */

    if (OpenProcessToken(GetCurrentProcess(),

        TOKEN_ADJUST_PRIVILEGES|TOKEN_QUERY, &token))

    {

        LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,

            &priv.Privileges[0].Luid);

        priv.PrivilegeCount = 1;

        priv.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;

        AdjustTokenPrivileges(token, FALSE, &priv, 0, NULL, 0);

    }

    if (!ExitWindowsEx(shutdown_flag, SHTDN_REASON_FLAG_PLANNED)) {

        slog("guest-shutdown failed: %d", GetLastError());

        error_set(err, QERR_UNDEFINED_ERROR);

    }

}

int64_t qmp_guest_file_open(const char *path, bool has_mode, const char *mode, Error **err)

{

    error_set(err, QERR_UNSUPPORTED);

    return 0;

}

void qmp_guest_file_close(int64_t handle, Error **err)

{

    error_set(err, QERR_UNSUPPORTED);

}

GuestFileRead *qmp_guest_file_read(int64_t handle, bool has_count,

                                   int64_t count, Error **err)

{

    error_set(err, QERR_UNSUPPORTED);

    return 0;

}

GuestFileWrite *qmp_guest_file_write(int64_t handle, const char *buf_b64,

                                     bool has_count, int64_t count, Error **err)

{

    error_set(err, QERR_UNSUPPORTED);

    return 0;

}

GuestFileSeek *qmp_guest_file_seek(int64_t handle, int64_t offset,

                                   int64_t whence, Error **err)

{

    error_set(err, QERR_UNSUPPORTED);

    return 0;

}

void qmp_guest_file_flush(int64_t handle, Error **err)

{

    error_set(err, QERR_UNSUPPORTED);

}

/*

 * Return status of freeze/thaw

 */

GuestFsfreezeStatus qmp_guest_fsfreeze_status(Error **err)

{

    error_set(err, QERR_UNSUPPORTED);

    return 0;

}

/*

 * Walk list of mounted file systems in the guest, and freeze the ones which

 * are real local file systems.

 */

int64_t qmp_guest_fsfreeze_freeze(Error **err)

{

    error_set(err, QERR_UNSUPPORTED);

    return 0;

}

/*

 * Walk list of frozen file systems in the guest, and thaw them.

 */

int64_t qmp_guest_fsfreeze_thaw(Error **err)

{

    error_set(err, QERR_UNSUPPORTED);

    return 0;

}

/* register init/cleanup routines for stateful command groups */

void ga_command_state_init(GAState *s, GACommandState *cs)

{

}