Commit 8a22565b authored by Anthony Liguori's avatar Anthony Liguori
Browse files

Merge remote-tracking branch 'mdroth/qga-pull-3-26-12' into staging

* mdroth/qga-pull-3-26-12:
  qemu-ga: fix bsd build, and re-org linux-specific implementations
parents 29b18b7a e72c3f2e
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+66 −45
Original line number Diff line number Diff line
@@ -12,29 +12,30 @@
 */

#include <glib.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include "qga/guest-agent-core.h"
#include "qga-qmp-commands.h"
#include "qerror.h"
#include "qemu-queue.h"
#include "host-utils.h"

#if defined(__linux__)
#include <mntent.h>
#include <linux/fs.h>

#if defined(__linux__) && defined(FIFREEZE)
#define CONFIG_FSFREEZE
#endif
#endif

#include <sys/types.h>
#include <sys/ioctl.h>
#include <ifaddrs.h>
#include <arpa/inet.h>
#include <sys/socket.h>
#include <net/if.h>
#include <sys/wait.h>
#include "qga/guest-agent-core.h"
#include "qga-qmp-commands.h"
#include "qerror.h"
#include "qemu-queue.h"
#include "host-utils.h"

#if defined(__linux__) && defined(FIFREEZE)
#define CONFIG_FSFREEZE
#endif
#endif

#if defined(__linux__)
/* TODO: use this in place of all post-fork() fclose(std*) callers */
static void reopen_fd_to_null(int fd)
{
    int nullfd;
@@ -50,6 +51,7 @@ static void reopen_fd_to_null(int fd)
        close(nullfd);
    }
}
#endif /* defined(__linux__) */

void qmp_guest_shutdown(bool has_mode, const char *mode, Error **err)
{
@@ -309,7 +311,11 @@ static void guest_file_init(void)
    QTAILQ_INIT(&guest_file_state.filehandles);
}

/* linux-specific implementations. avoid this if at all possible. */
#if defined(__linux__)

#if defined(CONFIG_FSFREEZE)

static void disable_logging(void)
{
    ga_disable_logging(ga_state);
@@ -505,38 +511,7 @@ static void guest_fsfreeze_cleanup(void)
        }
    }
}
#else
/*
 * 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;
}
#endif
#endif /* CONFIG_FSFREEZE */

#define LINUX_SYS_STATE_FILE "/sys/power/state"
#define SUSPEND_SUPPORTED 0
@@ -904,6 +879,52 @@ error:
    return NULL;
}

#else /* defined(__linux__) */

GuestFsfreezeStatus qmp_guest_fsfreeze_status(Error **err)
{
    error_set(err, QERR_UNSUPPORTED);

    return 0;
}

int64_t qmp_guest_fsfreeze_freeze(Error **err)
{
    error_set(err, QERR_UNSUPPORTED);

    return 0;
}

int64_t qmp_guest_fsfreeze_thaw(Error **err)
{
    error_set(err, QERR_UNSUPPORTED);

    return 0;
}

void qmp_guest_suspend_disk(Error **err)
{
    error_set(err, QERR_UNSUPPORTED);
}

void qmp_guest_suspend_ram(Error **err)
{
    error_set(err, QERR_UNSUPPORTED);
}

void qmp_guest_suspend_hybrid(Error **err)
{
    error_set(err, QERR_UNSUPPORTED);
}

GuestNetworkInterfaceList *qmp_guest_network_get_interfaces(Error **errp)
{
    error_set(errp, QERR_UNSUPPORTED);
    return NULL;
}

#endif

/* register init/cleanup routines for stateful command groups */
void ga_command_state_init(GAState *s, GACommandState *cs)
{