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[Qemu-devel] [PATCH v2 8/8] qemu-ga: add win32 guest-shutdown command
From: |
Michael Roth |
Subject: |
[Qemu-devel] [PATCH v2 8/8] qemu-ga: add win32 guest-shutdown command |
Date: |
Thu, 2 Feb 2012 13:59:00 -0600 |
Implement guest-shutdown RPC for Windows. Functionally this should be
equivalent to the posix implementation.
Original patch by Gal Hammer <address@hidden>
Signed-off-by: Michael Roth <address@hidden>
---
qga/commands-win32.c | 41 ++++++++++++++++++++++++++++++++++++++++-
1 files changed, 40 insertions(+), 1 deletions(-)
diff --git a/qga/commands-win32.c b/qga/commands-win32.c
index d96f1ad..4aa0f0d 100644
--- a/qga/commands-win32.c
+++ b/qga/commands-win32.c
@@ -15,9 +15,48 @@
#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)
{
- error_set(err, QERR_UNSUPPORTED);
+ 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)
--
1.7.4.1
- [Qemu-devel] [PATCH v2 0/8] qemu-ga: add support for Windows, Michael Roth, 2012/02/02
- [Qemu-devel] [PATCH v2 2/8] qemu-ga: move channel/transport functionality into wrapper class, Michael Roth, 2012/02/02
- [Qemu-devel] [PATCH v2 1/8] qemu-ga: Add schema documentation for types, Michael Roth, 2012/02/02
- [Qemu-devel] [PATCH v2 3/8] qemu-ga: separate out common commands from posix-specific ones, Michael Roth, 2012/02/02
- [Qemu-devel] [PATCH v2 6/8] qemu-ga: add initial win32 support, Michael Roth, 2012/02/02
- [Qemu-devel] [PATCH v2 4/8] qemu-ga: rename guest-agent-commands.c -> commands-posix.c, Michael Roth, 2012/02/02
- [Qemu-devel] [PATCH v2 5/8] qemu-ga: fixes for win32 build of qemu-ga, Michael Roth, 2012/02/02
- [Qemu-devel] [PATCH v2 7/8] qemu-ga: add Windows service integration, Michael Roth, 2012/02/02
- [Qemu-devel] [PATCH v2 8/8] qemu-ga: add win32 guest-shutdown command,
Michael Roth <=
- Re: [Qemu-devel] [PATCH v2 0/8] qemu-ga: add support for Windows, Luiz Capitulino, 2012/02/03
- Re: [Qemu-devel] [PATCH v2 0/8] qemu-ga: add support for Windows, Michael Roth, 2012/02/03
- Re: [Qemu-devel] [PATCH v2 0/8] qemu-ga: add support for Windows, Luiz Capitulino, 2012/02/03
- Re: [Qemu-devel] [PATCH v2 0/8] qemu-ga: add support for Windows, Michael Roth, 2012/02/03
- Re: [Qemu-devel] [PATCH v2 0/8] qemu-ga: add support for Windows, Luiz Capitulino, 2012/02/03
- Re: [Qemu-devel] [PATCH v2 0/8] qemu-ga: add support for Windows, Kevin O'Connor, 2012/02/04
- Re: [Qemu-devel] [PATCH v2 0/8] qemu-ga: add support for Windows, Luiz Capitulino, 2012/02/06
- Re: [Qemu-devel] [PATCH v2 0/8] qemu-ga: add support for Windows, Kevin O'Connor, 2012/02/06
- Re: [Qemu-devel] [PATCH v2 0/8] qemu-ga: add support for Windows, Gleb Natapov, 2012/02/07
- Re: [Qemu-devel] [PATCH v2 0/8] qemu-ga: add support for Windows, Kevin O'Connor, 2012/02/07