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/*********************************************************
* Copyright (C) 2008 VMware, Inc. All rights reserved.
*
* This program 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 version 2.1 and no 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 Lesser GNU General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
*********************************************************/
/*
* toolboxcmd-time.c --
*
* The time sync operations for toolbox-cmd
*/
#include "toolboxCmdInt.h"
#include "backdoor.h"
#include "backdoor_def.h"
#include "vmware/guestrpc/tclodefs.h"
#include "vmware/guestrpc/timesync.h"
#include "vmware/tools/i18n.h"
/*
*-----------------------------------------------------------------------------
*
* TimeSyncGetOldOptions --
*
* Retrieve the tools options from VMware using the old (deprecated) method.
*
* Return value:
* The tools options
*
* Side effects:
* None
*
*-----------------------------------------------------------------------------
*/
static uint32
TimeSyncGetOldOptions(void)
{
Backdoor_proto bp;
bp.in.cx.halfs.low = BDOOR_CMD_GETGUIOPTIONS;
Backdoor(&bp);
return bp.out.ax.word;
}
/*
*-----------------------------------------------------------------------------
*
* TimeSyncSet --
*
* Enable/disable time sync
*
* Results:
* None
*
* Side effects:
* If time syncing is turned on the system time may be changed
* Prints to stderr and exits on errors
*
*-----------------------------------------------------------------------------
*/
static void
TimeSyncSet(Bool enable) // IN: status
{
gchar *msg = g_strdup_printf("vmx.set_option %s %s %s",
TOOLSOPTION_SYNCTIME,
!enable ? "1" : "0",
enable ? "1" : "0");
ToolsCmd_SendRPC(msg, strlen(msg) + 1, NULL, NULL);
}
/*
*-----------------------------------------------------------------------------
*
* TimeSyncEnable --
*
* Enable time sync.
*
* Results:
* EXIT_SUCCESS
*
* Side effects:
* Same as TimeSyncSet.
*
*-----------------------------------------------------------------------------
*/
static int
TimeSyncEnable(void)
{
TimeSyncSet(TRUE);
ToolsCmd_Print("%s\n", SU_(option.enabled, "Enabled"));
return EXIT_SUCCESS;
}
/*
*-----------------------------------------------------------------------------
*
* TimeSyncDisable --
*
* Disable time sync.
*
* Results:
* EXIT_SUCCESS
*
* Side effects:
* Same as TimeSyncSet.
*
*-----------------------------------------------------------------------------
*/
static int
TimeSyncDisable(void)
{
TimeSyncSet(FALSE);
ToolsCmd_Print("%s\n", SU_(option.disabled, "Disabled"));
return EXIT_SUCCESS;
}
/*
*-----------------------------------------------------------------------------
*
* TimeSyncStatus --
*
* Checks the status of time sync in VMX.
*
* Results:
* EXIT_SUCCESS: time sync is enabled.
* EX_UNAVAILABLE: time sync is disabled.
*
* Side effects:
* None.
*
*-----------------------------------------------------------------------------
*/
static int
TimeSyncStatus(void)
{
Bool status = FALSE;
if (TimeSyncGetOldOptions() & VMWARE_GUI_SYNC_TIME) {
status = TRUE;
}
if (status) {
ToolsCmd_Print("%s\n", SU_(option.enabled, "Enabled"));
return EXIT_SUCCESS;
} else {
ToolsCmd_Print("%s\n", SU_(option.disabled, "Disabled"));
return EX_UNAVAILABLE;
}
}
/*
*-----------------------------------------------------------------------------
*
* TimeSyncCommand --
*
* Parse and Handle timesync commands.
*
* Results:
* Returns EXIT_SUCCESS on success.
* Returns the appropriate exit code errors.
*
* Side effects:
* Might enable time sync, which would change the time in the guest os.
*
*-----------------------------------------------------------------------------
*/
int
TimeSync_Command(char **argv, // IN: command line arguments
int argc, // IN: The length of the command line arguments
gboolean quiet) // IN
{
if (toolbox_strcmp(argv[optind], "enable") == 0) {
return TimeSyncEnable();
} else if (toolbox_strcmp(argv[optind], "disable") == 0) {
return TimeSyncDisable();
} else if (toolbox_strcmp(argv[optind], "status") == 0) {
return TimeSyncStatus();
} else {
ToolsCmd_UnknownEntityError(argv[0],
SU_(arg.subcommand, "subcommand"),
argv[optind]);
return EX_USAGE;
}
}
/*
*-----------------------------------------------------------------------------
*
* TimeSync_Help --
*
* Prints the help for timesync command.
*
* Results:
* None.
*
* Side effects:
* None
*
*-----------------------------------------------------------------------------
*/
void
TimeSync_Help(const char *progName, // IN: The name of the program obtained from argv[0]
const char *cmd) // IN
{
g_print(SU_(help.timesync, "%s: functions for controlling time synchronization on the guest OS\n"
"Usage: %s %s <subcommand>\n\n"
"Subcommands:\n"
" enable: enable time synchronization\n"
" disable: disable time synchronization\n"
" status: print the time synchronization status\n"),
cmd, progName, cmd);
}
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