rpms/mingw-qemu-ga-win
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Rebase qemu-ga to version 8.2

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Set version to 106.0.0
Fix changelog date
Force using new versions of mingw packages
Force add C++ compiler to BuildRequires

Resolves: RHEL-15491 - Rebase qemu-ga to 8.2.0

Signed-off-by: Konstantin Kostiuk <kkostiuk@redhat.com>
This commit is contained in:
Konstantin Kostiuk 2024-01-15 12:06:34 +02:00
parent e927ff6a02
commit b51ccfa4fa
5 changed files with 18 additions and 723 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
.gitignore vendored
View File

@ -5,3 +5,5 @@
/qemu-7.1.0.tar.bz2
/qemu-7.1.0
/qemu-8.0.0.tar.bz2
/qemu-8.2.0
/qemu-8.2.0.tar.bz2

4
0001-Change-Version.patch
View File

@ -13,7 +13,7 @@ index 91ff57278e..586de296f5 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-8.0.0
+106.0.1
-8.2.0
+107.0.0
--
2.17.2

22
mingw-qemu-ga-win.spec
View File

@ -1,12 +1,12 @@
%{?mingw_package_header}
%define with_vss 1
%define qemu_version 8.0.0
%define qemu_version 8.2.0
%define ga_manufacturer "RedHat"
%define ga_distro "RHEL"
Name: mingw-qemu-ga-win
Version: 106.0.1
Version: 107.0.0
Release: 1%{?dist}
Summary: Qemus Guest agent for Windows
@ -19,7 +19,6 @@ Requires(postun): systemd-units
Source0: http://wiki.qemu.org/download/qemu-%{qemu_version}.tar.bz2
Patch0001: 0001-Change-Version.patch
Patch0002: v5_20230710_kkostiuk_qga_vss_logging.mbx
BuildArch: noarch
@ -38,12 +37,14 @@ BuildRequires: glib2-devel
BuildRequires: python3-devel
BuildRequires: gettext
BuildRequires: gettext-devel
BuildRequires: mingw32-pixman
BuildRequires: mingw64-pixman
BuildRequires: mingw32-pixman >= 0.42.2
BuildRequires: mingw64-pixman >= 0.42.2
BuildRequires: mingw32-gcc >= 7.4.0
BuildRequires: mingw32-gcc-c++ >= 7.4.0
BuildRequires: mingw64-gcc >= 7.4.0
BuildRequires: mingw32-glib2
BuildRequires: mingw64-glib2
BuildRequires: mingw64-gcc-c++ >= 7.4.0
BuildRequires: mingw32-glib2 >= 2.78.0
BuildRequires: mingw64-glib2 >= 2.78.0
BuildRequires: mingw64-headers >= 10.0.0
BuildRequires: mingw32-headers >= 10.0.0
BuildRequires: mingw-w64-tools >= 10.0.0
@ -65,7 +66,6 @@ This package does not need to be installed on the host OS.
%prep
%setup -q -n qemu-%{qemu_version}
%patch0001 -p1
%patch0002 -p1
%build
@ -122,7 +122,11 @@ cp build/qga/qemu-ga-x86_64.msi $RPM_BUILD_ROOT%{mingw64_bindir}
%{mingw64_bindir}/qemu-ga*
%changelog
* Sun Jul 10 2023 Konstantin Kostiuk <kkostiuk@redhat.com> 106.0.1
* Mon Jan 15 2024 Konstantin Kostiuk <kkostiuk@redhat.com> 107.0.0
- Set version to 107.0.0
- RHEL-15491 - Rebase qemu-ga to 8.2.0
* Mon Jul 10 2023 Konstantin Kostiuk <kkostiuk@redhat.com> 106.0.1
- Set version to 106.0.1
- RHELPLAN-147763 - [mingw-qemu-ga-win] VSS DLL: Add logging mechanism
- RHEL-581 - Use the SPDX vocabulary to specify the license

2
sources
View File

@ -1 +1 @@
SHA512 (qemu-8.0.0.tar.bz2) = 296f33d8c781813f1ec2ed0f2ef7b6ab62704b4616363b26fa5268c12cbd176c7f10a58be76a125d143c837e1e6a8adac1e9567bd8a7516973b71cbe1e9ff4b7
SHA512 (qemu-8.2.0.tar.bz2) = 4f627864851c39cfd4f9642d4700285e6c9f28ea862c360b2600812a337e10e250fed6ba84dfdd9bf4fe18e2088d69be7d1b49d6a41e06ab8ff459f735bde2dd

711
v5_20230710_kkostiuk_qga_vss_logging.mbx
View File

@ -1,711 +0,0 @@
From git@z Thu Jan 1 00:00:00 1970
Subject: [PATCH v5 1/4] QGA VSS: Add wrapper to send log to debugger and stderr
From: Konstantin Kostiuk <kkostiuk@redhat.com>
Date: Mon, 10 Jul 2023 12:14:36 +0300
Message-Id: <20230710091439.1010553-2-kkostiuk@redhat.com>
To: qemu-devel@nongnu.org
Cc: Marc-André Lureau <marcandre.lureau@redhat.com>, Michael Roth <michael.roth@amd.com>,Philippe Mathieu-Daudé <philmd@linaro.org>, Thomas Huth <thuth@redhat.com>
In-Reply-To: <20230710091439.1010553-1-kkostiuk@redhat.com>
References: <20230710091439.1010553-1-kkostiuk@redhat.com>
List-Id: <qemu-devel.nongnu.org>
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 7bit
Signed-off-by: Konstantin Kostiuk <kkostiuk@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
---
qga/vss-win32/meson.build | 2 +-
qga/vss-win32/vss-debug.cpp | 39 +++++++++++++++++++++++++++++++++++++
qga/vss-win32/vss-debug.h | 25 ++++++++++++++++++++++++
3 files changed, 65 insertions(+), 1 deletion(-)
create mode 100644 qga/vss-win32/vss-debug.cpp
create mode 100644 qga/vss-win32/vss-debug.h
diff --git a/qga/vss-win32/meson.build b/qga/vss-win32/meson.build
index 9483ccd3b8..0ac918910b 100644
--- a/qga/vss-win32/meson.build
+++ b/qga/vss-win32/meson.build
@@ -7,7 +7,7 @@ link_args = cc.get_supported_link_arguments([
qga_vss = shared_module(
'qga-vss',
- ['requester.cpp', 'provider.cpp', 'install.cpp', genh],
+ ['requester.cpp', 'provider.cpp', 'install.cpp', 'vss-debug.cpp', genh],
name_prefix: '',
cpp_args: ['-Wno-unknown-pragmas', '-Wno-delete-non-virtual-dtor', '-Wno-non-virtual-dtor'],
link_args: link_args,
diff --git a/qga/vss-win32/vss-debug.cpp b/qga/vss-win32/vss-debug.cpp
new file mode 100644
index 0000000000..820b1c6667
--- /dev/null
+++ b/qga/vss-win32/vss-debug.cpp
@@ -0,0 +1,39 @@
+/*
+ * QEMU Guest Agent VSS debug declarations
+ *
+ * Copyright (C) 2023 Red Hat Inc
+ *
+ * Authors:
+ * Konstantin Kostiuk <kkostiuk@redhat.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 "qemu/osdep.h"
+#include "vss-debug.h"
+#include "vss-common.h"
+
+void qga_debug_internal(const char *funcname, const char *fmt, ...)
+{
+ char user_string[512] = {0};
+ char full_string[640] = {0};
+
+ va_list args;
+ va_start(args, fmt);
+ if (vsnprintf(user_string, _countof(user_string), fmt, args) <= 0) {
+ va_end(args);
+ return;
+ }
+
+ va_end(args);
+
+ if (snprintf(full_string, _countof(full_string),
+ QGA_PROVIDER_NAME "[%lu]: %s %s\n",
+ GetCurrentThreadId(), funcname, user_string) <= 0) {
+ return;
+ }
+
+ OutputDebugString(full_string);
+ fputs(full_string, stderr);
+}
diff --git a/qga/vss-win32/vss-debug.h b/qga/vss-win32/vss-debug.h
new file mode 100644
index 0000000000..7800457392
--- /dev/null
+++ b/qga/vss-win32/vss-debug.h
@@ -0,0 +1,25 @@
+/*
+ * QEMU Guest Agent VSS debug declarations
+ *
+ * Copyright (C) 2023 Red Hat Inc
+ *
+ * Authors:
+ * Konstantin Kostiuk <kkostiuk@redhat.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 "qemu/osdep.h"
+#include <vss-handles.h>
+
+#ifndef VSS_DEBUG_H
+#define VSS_DEBUG_H
+
+void qga_debug_internal(const char *funcname, const char *fmt, ...) G_GNUC_PRINTF(2, 3);
+
+#define qga_debug(fmt, ...) qga_debug_internal(__func__, fmt, ## __VA_ARGS__)
+#define qga_debug_begin qga_debug("begin")
+#define qga_debug_end qga_debug("end")
+
+#endif
--
2.34.1
From git@z Thu Jan 1 00:00:00 1970
Subject: [PATCH v5 2/4] QGA VSS: Replace 'fprintf(stderr' with qga_debug
From: Konstantin Kostiuk <kkostiuk@redhat.com>
Date: Mon, 10 Jul 2023 12:14:37 +0300
Message-Id: <20230710091439.1010553-3-kkostiuk@redhat.com>
To: qemu-devel@nongnu.org
Cc: Marc-André Lureau <marcandre.lureau@redhat.com>, Michael Roth <michael.roth@amd.com>,Philippe Mathieu-Daudé <philmd@linaro.org>, Thomas Huth <thuth@redhat.com>
In-Reply-To: <20230710091439.1010553-1-kkostiuk@redhat.com>
References: <20230710091439.1010553-1-kkostiuk@redhat.com>
List-Id: <qemu-devel.nongnu.org>
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 8bit
Signed-off-by: Konstantin Kostiuk <kkostiuk@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
---
qga/vss-win32/install.cpp | 12 ++++++------
qga/vss-win32/requester.cpp | 9 +++++----
2 files changed, 11 insertions(+), 10 deletions(-)
diff --git a/qga/vss-win32/install.cpp b/qga/vss-win32/install.cpp
index ff93b08a9e..e03473d1a8 100644
--- a/qga/vss-win32/install.cpp
+++ b/qga/vss-win32/install.cpp
@@ -13,6 +13,7 @@
#include "qemu/osdep.h"
#include "vss-common.h"
+#include "vss-debug.h"
#ifdef HAVE_VSS_SDK
#include <vscoordint.h>
#else
@@ -54,7 +55,7 @@ void errmsg(DWORD err, const char *text)
FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, err, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(char *)&msg, 0, NULL);
- fprintf(stderr, "%.*s. (Error: %lx) %s\n", len, text, err, msg);
+ qga_debug("%.*s. (Error: %lx) %s", len, text, err, msg);
LocalFree(msg);
}
@@ -219,7 +220,7 @@ static HRESULT QGAProviderRemove(ICatalogCollection *coll, int i, void *arg)
{
HRESULT hr;
- fprintf(stderr, "Removing COM+ Application: %s\n", QGA_PROVIDER_NAME);
+ qga_debug("Removing COM+ Application: %s", QGA_PROVIDER_NAME);
chk(coll->Remove(i));
out:
return hr;
@@ -304,9 +305,8 @@ STDAPI COMRegister(void)
}
strcpy(tlbPath, dllPath);
strcpy(tlbPath+n-3, "tlb");
- fprintf(stderr, "Registering " QGA_PROVIDER_NAME ":\n");
- fprintf(stderr, " %s\n", dllPath);
- fprintf(stderr, " %s\n", tlbPath);
+ qga_debug("Registering " QGA_PROVIDER_NAME ": %s %s",
+ dllPath, tlbPath);
if (!PathFileExists(tlbPath)) {
hr = HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
errmsg(hr, "Failed to lookup tlb");
@@ -517,7 +517,7 @@ namespace _com_util
}
if (mbstowcs(bstr, ascii, len) == (size_t)-1) {
- fprintf(stderr, "Failed to convert string '%s' into BSTR", ascii);
+ qga_debug("Failed to convert string '%s' into BSTR", ascii);
bstr[0] = 0;
}
return bstr;
diff --git a/qga/vss-win32/requester.cpp b/qga/vss-win32/requester.cpp
index 3e998af4a8..e85b9bc633 100644
--- a/qga/vss-win32/requester.cpp
+++ b/qga/vss-win32/requester.cpp
@@ -12,6 +12,7 @@
#include "qemu/osdep.h"
#include "vss-common.h"
+#include "vss-debug.h"
#include "requester.h"
#include "install.h"
#include <vswriter.h>
@@ -59,13 +60,13 @@ STDAPI requester_init(void)
NULL, -1, NULL, NULL, RPC_C_AUTHN_LEVEL_PKT_PRIVACY,
RPC_C_IMP_LEVEL_IDENTIFY, NULL, EOAC_NONE, NULL);
if (FAILED(hr)) {
- fprintf(stderr, "failed to CoInitializeSecurity (error %lx)\n", hr);
+ qga_debug("failed to CoInitializeSecurity (error %lx)", hr);
return hr;
}
hLib = LoadLibraryA("VSSAPI.DLL");
if (!hLib) {
- fprintf(stderr, "failed to load VSSAPI.DLL\n");
+ qga_debug("failed to load VSSAPI.DLL");
return HRESULT_FROM_WIN32(GetLastError());
}
@@ -78,14 +79,14 @@ STDAPI requester_init(void)
#endif
);
if (!pCreateVssBackupComponents) {
- fprintf(stderr, "failed to get proc address from VSSAPI.DLL\n");
+ qga_debug("failed to get proc address from VSSAPI.DLL");
return HRESULT_FROM_WIN32(GetLastError());
}
pVssFreeSnapshotProperties = (t_VssFreeSnapshotProperties)
GetProcAddress(hLib, "VssFreeSnapshotProperties");
if (!pVssFreeSnapshotProperties) {
- fprintf(stderr, "failed to get proc address from VSSAPI.DLL\n");
+ qga_debug("failed to get proc address from VSSAPI.DLL");
return HRESULT_FROM_WIN32(GetLastError());
}
--
2.34.1
From git@z Thu Jan 1 00:00:00 1970
Subject: [PATCH v5 3/4] QGA VSS: Print error in err_set
From: Konstantin Kostiuk <kkostiuk@redhat.com>
Date: Mon, 10 Jul 2023 12:14:38 +0300
Message-Id: <20230710091439.1010553-4-kkostiuk@redhat.com>
To: qemu-devel@nongnu.org
Cc: Marc-André Lureau <marcandre.lureau@redhat.com>, Michael Roth <michael.roth@amd.com>,Philippe Mathieu-Daudé <philmd@linaro.org>, Thomas Huth <thuth@redhat.com>
In-Reply-To: <20230710091439.1010553-1-kkostiuk@redhat.com>
References: <20230710091439.1010553-1-kkostiuk@redhat.com>
List-Id: <qemu-devel.nongnu.org>
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 8bit
Signed-off-by: Konstantin Kostiuk <kkostiuk@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
---
qga/vss-win32/requester.cpp | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/qga/vss-win32/requester.cpp b/qga/vss-win32/requester.cpp
index e85b9bc633..f3eafacfc1 100644
--- a/qga/vss-win32/requester.cpp
+++ b/qga/vss-win32/requester.cpp
@@ -26,9 +26,11 @@
#define DEFAULT_VSS_BACKUP_TYPE VSS_BT_FULL
-#define err_set(e, err, fmt, ...) \
- ((e)->error_setg_win32_wrapper((e)->errp, __FILE__, __LINE__, __func__, \
- err, fmt, ## __VA_ARGS__))
+#define err_set(e, err, fmt, ...) { \
+ (e)->error_setg_win32_wrapper((e)->errp, __FILE__, __LINE__, __func__, \
+ err, fmt, ## __VA_ARGS__); \
+ qga_debug(fmt, ## __VA_ARGS__); \
+}
/* Bad idea, works only when (e)->errp != NULL: */
#define err_is_set(e) ((e)->errp && *(e)->errp)
/* To lift this restriction, error_propagate(), like we do in QEMU code */
--
2.34.1
From git@z Thu Jan 1 00:00:00 1970
Subject: [PATCH v5 4/4] QGA VSS: Add log in functions begin/end
From: Konstantin Kostiuk <kkostiuk@redhat.com>
Date: Mon, 10 Jul 2023 12:14:39 +0300
Message-Id: <20230710091439.1010553-5-kkostiuk@redhat.com>
To: qemu-devel@nongnu.org
Cc: Marc-André Lureau <marcandre.lureau@redhat.com>, Michael Roth <michael.roth@amd.com>,Philippe Mathieu-Daudé <philmd@linaro.org>, Thomas Huth <thuth@redhat.com>
In-Reply-To: <20230710091439.1010553-1-kkostiuk@redhat.com>
References: <20230710091439.1010553-1-kkostiuk@redhat.com>
List-Id: <qemu-devel.nongnu.org>
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 7bit
Add several qga_debug() statements in functions.
Signed-off-by: Konstantin Kostiuk <kkostiuk@redhat.com>
---
qga/vss-win32/install.cpp | 35 +++++++++++++++++++++++++++++++++++
qga/vss-win32/provider.cpp | 3 +++
qga/vss-win32/requester.cpp | 34 ++++++++++++++++++++++++++++++++++
3 files changed, 72 insertions(+)
diff --git a/qga/vss-win32/install.cpp b/qga/vss-win32/install.cpp
index e03473d1a8..ae38662a62 100644
--- a/qga/vss-win32/install.cpp
+++ b/qga/vss-win32/install.cpp
@@ -100,6 +100,8 @@ HRESULT put_Value(ICatalogObject *pObj, LPCWSTR name, T val)
/* Lookup Administrators group name from winmgmt */
static HRESULT GetAdminName(_bstr_t *name)
{
+ qga_debug_begin;
+
HRESULT hr;
COMPointer<IWbemLocator> pLoc;
COMPointer<IWbemServices> pSvc;
@@ -142,6 +144,7 @@ static HRESULT GetAdminName(_bstr_t *name)
}
out:
+ qga_debug_end;
return hr;
}
@@ -149,6 +152,8 @@ out:
static HRESULT getNameByStringSID(
const wchar_t *sid, LPWSTR buffer, LPDWORD bufferLen)
{
+ qga_debug_begin;
+
HRESULT hr = S_OK;
PSID psid = NULL;
SID_NAME_USE groupType;
@@ -168,6 +173,7 @@ static HRESULT getNameByStringSID(
LocalFree(psid);
out:
+ qga_debug_end;
return hr;
}
@@ -175,6 +181,8 @@ out:
static HRESULT QGAProviderFind(
HRESULT (*found)(ICatalogCollection *, int, void *), void *arg)
{
+ qga_debug_begin;
+
HRESULT hr;
COMInitializer initializer;
COMPointer<IUnknown> pUnknown;
@@ -205,41 +213,53 @@ static HRESULT QGAProviderFind(
chk(pColl->SaveChanges(&n));
out:
+ qga_debug_end;
return hr;
}
/* Count QGA VSS provider in COM+ Application Catalog */
static HRESULT QGAProviderCount(ICatalogCollection *coll, int i, void *arg)
{
+ qga_debug_begin;
+
(*(int *)arg)++;
+
+ qga_debug_end;
return S_OK;
}
/* Remove QGA VSS provider from COM+ Application Catalog Collection */
static HRESULT QGAProviderRemove(ICatalogCollection *coll, int i, void *arg)
{
+ qga_debug_begin;
HRESULT hr;
qga_debug("Removing COM+ Application: %s", QGA_PROVIDER_NAME);
chk(coll->Remove(i));
out:
+ qga_debug_end;
return hr;
}
/* Unregister this module from COM+ Applications Catalog */
STDAPI COMUnregister(void)
{
+ qga_debug_begin;
+
HRESULT hr;
DllUnregisterServer();
chk(QGAProviderFind(QGAProviderRemove, NULL));
out:
+ qga_debug_end;
return hr;
}
/* Register this module to COM+ Applications Catalog */
STDAPI COMRegister(void)
{
+ qga_debug_begin;
+
HRESULT hr;
COMInitializer initializer;
COMPointer<IUnknown> pUnknown;
@@ -259,12 +279,14 @@ STDAPI COMRegister(void)
if (!g_hinstDll) {
errmsg(E_FAIL, "Failed to initialize DLL");
+ qga_debug_end;
return E_FAIL;
}
chk(QGAProviderFind(QGAProviderCount, (void *)&count));
if (count) {
errmsg(E_ABORT, "QGA VSS Provider is already installed");
+ qga_debug_end;
return E_ABORT;
}
@@ -354,6 +376,7 @@ out:
COMUnregister();
}
+ qga_debug_end;
return hr;
}
@@ -369,6 +392,8 @@ STDAPI_(void) CALLBACK DLLCOMUnregister(HWND, HINSTANCE, LPSTR, int)
static BOOL CreateRegistryKey(LPCTSTR key, LPCTSTR value, LPCTSTR data)
{
+ qga_debug_begin;
+
HKEY hKey;
LONG ret;
DWORD size;
@@ -389,6 +414,7 @@ static BOOL CreateRegistryKey(LPCTSTR key, LPCTSTR value, LPCTSTR data)
RegCloseKey(hKey);
out:
+ qga_debug_end;
if (ret != ERROR_SUCCESS) {
/* As we cannot printf within DllRegisterServer(), show a dialog. */
errmsg_dialog(ret, "Cannot add registry", key);
@@ -400,6 +426,8 @@ out:
/* Register this dll as a VSS provider */
STDAPI DllRegisterServer(void)
{
+ qga_debug_begin;
+
COMInitializer initializer;
COMPointer<IVssAdmin> pVssAdmin;
HRESULT hr = E_FAIL;
@@ -478,12 +506,15 @@ out:
DllUnregisterServer();
}
+ qga_debug_end;
return hr;
}
/* Unregister this VSS hardware provider from the system */
STDAPI DllUnregisterServer(void)
{
+ qga_debug_begin;
+
TCHAR key[256];
COMInitializer initializer;
COMPointer<IVssAdmin> pVssAdmin;
@@ -501,6 +532,7 @@ STDAPI DllUnregisterServer(void)
SHDeleteKey(HKEY_CLASSES_ROOT, key);
SHDeleteKey(HKEY_CLASSES_ROOT, g_szProgid);
+ qga_debug_end;
return S_OK; /* Uninstall should never fail */
}
@@ -527,6 +559,8 @@ namespace _com_util
/* Stop QGA VSS provider service using Winsvc API */
STDAPI StopService(void)
{
+ qga_debug_begin;
+
HRESULT hr = S_OK;
SC_HANDLE manager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
SC_HANDLE service = NULL;
@@ -551,5 +585,6 @@ STDAPI StopService(void)
out:
CloseServiceHandle(service);
CloseServiceHandle(manager);
+ qga_debug_end;
return hr;
}
diff --git a/qga/vss-win32/provider.cpp b/qga/vss-win32/provider.cpp
index 1b885e24ee..cc72e5ef1b 100644
--- a/qga/vss-win32/provider.cpp
+++ b/qga/vss-win32/provider.cpp
@@ -12,6 +12,7 @@
#include "qemu/osdep.h"
#include "vss-common.h"
+#include "vss-debug.h"
#ifdef HAVE_VSS_SDK
#include <vscoordint.h>
#else
@@ -529,9 +530,11 @@ STDAPI DllCanUnloadNow()
EXTERN_C
BOOL WINAPI DllMain(HINSTANCE hinstDll, DWORD dwReason, LPVOID lpReserved)
{
+ qga_debug("begin, reason = %lu", dwReason);
if (dwReason == DLL_PROCESS_ATTACH) {
g_hinstDll = hinstDll;
DisableThreadLibraryCalls(hinstDll);
}
+ qga_debug_end;
return TRUE;
}
diff --git a/qga/vss-win32/requester.cpp b/qga/vss-win32/requester.cpp
index f3eafacfc1..9884c65e70 100644
--- a/qga/vss-win32/requester.cpp
+++ b/qga/vss-win32/requester.cpp
@@ -57,6 +57,8 @@ static struct QGAVSSContext {
STDAPI requester_init(void)
{
+ qga_debug_begin;
+
COMInitializer initializer; /* to call CoInitializeSecurity */
HRESULT hr = CoInitializeSecurity(
NULL, -1, NULL, NULL, RPC_C_AUTHN_LEVEL_PKT_PRIVACY,
@@ -92,11 +94,14 @@ STDAPI requester_init(void)
return HRESULT_FROM_WIN32(GetLastError());
}
+ qga_debug_end;
return S_OK;
}
static void requester_cleanup(void)
{
+ qga_debug_begin;
+
if (vss_ctx.hEventFrozen) {
CloseHandle(vss_ctx.hEventFrozen);
vss_ctx.hEventFrozen = NULL;
@@ -118,10 +123,13 @@ static void requester_cleanup(void)
vss_ctx.pVssbc = NULL;
}
vss_ctx.cFrozenVols = 0;
+ qga_debug_end;
}
STDAPI requester_deinit(void)
{
+ qga_debug_begin;
+
requester_cleanup();
pCreateVssBackupComponents = NULL;
@@ -131,11 +139,14 @@ STDAPI requester_deinit(void)
hLib = NULL;
}
+ qga_debug_end;
return S_OK;
}
static HRESULT WaitForAsync(IVssAsync *pAsync)
{
+ qga_debug_begin;
+
HRESULT ret, hr;
do {
@@ -151,11 +162,14 @@ static HRESULT WaitForAsync(IVssAsync *pAsync)
}
} while (ret == VSS_S_ASYNC_PENDING);
+ qga_debug_end;
return ret;
}
static void AddComponents(ErrorSet *errset)
{
+ qga_debug_begin;
+
unsigned int cWriters, i;
VSS_ID id, idInstance, idWriter;
BSTR bstrWriterName = NULL;
@@ -237,17 +251,21 @@ out:
if (pComponent && info) {
pComponent->FreeComponentInfo(info);
}
+ qga_debug_end;
}
DWORD get_reg_dword_value(HKEY baseKey, LPCSTR subKey, LPCSTR valueName,
DWORD defaultData)
{
+ qga_debug_begin;
+
DWORD regGetValueError;
DWORD dwordData;
DWORD dataSize = sizeof(DWORD);
regGetValueError = RegGetValue(baseKey, subKey, valueName, RRF_RT_DWORD,
NULL, &dwordData, &dataSize);
+ qga_debug_end;
if (regGetValueError != ERROR_SUCCESS) {
return defaultData;
}
@@ -262,6 +280,8 @@ bool is_valid_vss_backup_type(VSS_BACKUP_TYPE vssBT)
VSS_BACKUP_TYPE get_vss_backup_type(
VSS_BACKUP_TYPE defaultVssBT = DEFAULT_VSS_BACKUP_TYPE)
{
+ qga_debug_begin;
+
VSS_BACKUP_TYPE vssBackupType;
vssBackupType = static_cast<VSS_BACKUP_TYPE>(
@@ -269,6 +289,7 @@ VSS_BACKUP_TYPE get_vss_backup_type(
QGA_PROVIDER_REGISTRY_ADDRESS,
"VssOption",
defaultVssBT));
+ qga_debug_end;
if (!is_valid_vss_backup_type(vssBackupType)) {
return defaultVssBT;
}
@@ -277,6 +298,8 @@ VSS_BACKUP_TYPE get_vss_backup_type(
void requester_freeze(int *num_vols, void *mountpoints, ErrorSet *errset)
{
+ qga_debug_begin;
+
COMPointer<IVssAsync> pAsync;
HANDLE volume;
HRESULT hr;
@@ -292,6 +315,7 @@ void requester_freeze(int *num_vols, void *mountpoints, ErrorSet *errset)
if (vss_ctx.pVssbc) { /* already frozen */
*num_vols = 0;
+ qga_debug("finished, already frozen");
return;
}
@@ -449,6 +473,7 @@ void requester_freeze(int *num_vols, void *mountpoints, ErrorSet *errset)
}
}
+ qga_debug("preparing for backup");
hr = vss_ctx.pVssbc->PrepareForBackup(pAsync.replace());
if (SUCCEEDED(hr)) {
hr = WaitForAsync(pAsync);
@@ -472,6 +497,7 @@ void requester_freeze(int *num_vols, void *mountpoints, ErrorSet *errset)
* CQGAVssProvider::CommitSnapshots will kick vss_ctx.hEventFrozen
* after the applications and filesystems are frozen.
*/
+ qga_debug("do snapshot set");
hr = vss_ctx.pVssbc->DoSnapshotSet(&vss_ctx.pAsyncSnapshot);
if (FAILED(hr)) {
err_set(errset, hr, "failed to do snapshot set");
@@ -518,6 +544,7 @@ void requester_freeze(int *num_vols, void *mountpoints, ErrorSet *errset)
*num_vols = vss_ctx.cFrozenVols = num_fixed_drives;
}
+ qga_debug("end successful");
return;
out:
@@ -528,11 +555,14 @@ out:
out1:
requester_cleanup();
CoUninitialize();
+
+ qga_debug_end;
}
void requester_thaw(int *num_vols, void *mountpints, ErrorSet *errset)
{
+ qga_debug_begin;
COMPointer<IVssAsync> pAsync;
if (!vss_ctx.hEventThaw) {
@@ -541,6 +571,8 @@ void requester_thaw(int *num_vols, void *mountpints, ErrorSet *errset)
* and no volumes must be frozen. We return without an error.
*/
*num_vols = 0;
+ qga_debug("finished, no volumes were frozen");
+
return;
}
@@ -597,4 +629,6 @@ void requester_thaw(int *num_vols, void *mountpints, ErrorSet *errset)
CoUninitialize();
StopService();
+
+ qga_debug_end;
}
--
2.34.1