windows: add ole32 instantiation functions
These are basic functions for getting function pointers to instantiated
OLE objects.
Change-Id: I5a3d179d6da2af006b6e11def18280959bb9bd98
Reviewed-on: https://go-review.googlesource.com/c/sys/+/298469
Trust: Jason A. Donenfeld <Jason@zx2c4.com>
Run-TryBot: Jason A. Donenfeld <Jason@zx2c4.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
diff --git a/windows/syscall_windows.go b/windows/syscall_windows.go
index 8c382ad..1b79d34 100644
--- a/windows/syscall_windows.go
+++ b/windows/syscall_windows.go
@@ -381,6 +381,9 @@
//sys stringFromGUID2(rguid *GUID, lpsz *uint16, cchMax int32) (chars int32) = ole32.StringFromGUID2
//sys coCreateGuid(pguid *GUID) (ret error) = ole32.CoCreateGuid
//sys CoTaskMemFree(address unsafe.Pointer) = ole32.CoTaskMemFree
+//sys CoInitializeEx(reserved uintptr, coInit uint32) (ret error) = ole32.CoInitializeEx
+//sys CoUninitialize() = ole32.CoUninitialize
+//sys CoGetObject(name *uint16, bindOpts *BIND_OPTS3, guid *GUID, functionTable **uintptr) (ret error) = ole32.CoGetObject
//sys getProcessPreferredUILanguages(flags uint32, numLanguages *uint32, buf *uint16, bufSize *uint32) (err error) = kernel32.GetProcessPreferredUILanguages
//sys getThreadPreferredUILanguages(flags uint32, numLanguages *uint32, buf *uint16, bufSize *uint32) (err error) = kernel32.GetThreadPreferredUILanguages
//sys getUserPreferredUILanguages(flags uint32, numLanguages *uint32, buf *uint16, bufSize *uint32) (err error) = kernel32.GetUserPreferredUILanguages
diff --git a/windows/types_windows.go b/windows/types_windows.go
index 6c7e79a..02854ff 100644
--- a/windows/types_windows.go
+++ b/windows/types_windows.go
@@ -2642,3 +2642,74 @@
RT_HTML ResourceID = 23
RT_MANIFEST ResourceID = 24
)
+
+type COAUTHIDENTITY struct {
+ User *uint16
+ UserLength uint32
+ Domain *uint16
+ DomainLength uint32
+ Password *uint16
+ PasswordLength uint32
+ Flags uint32
+}
+
+type COAUTHINFO struct {
+ AuthnSvc uint32
+ AuthzSvc uint32
+ ServerPrincName *uint16
+ AuthnLevel uint32
+ ImpersonationLevel uint32
+ AuthIdentityData *COAUTHIDENTITY
+ Capabilities uint32
+}
+
+type COSERVERINFO struct {
+ Reserved1 uint32
+ Aame *uint16
+ AuthInfo *COAUTHINFO
+ Reserved2 uint32
+}
+
+type BIND_OPTS3 struct {
+ CbStruct uint32
+ Flags uint32
+ Mode uint32
+ TickCountDeadline uint32
+ TrackFlags uint32
+ ClassContext uint32
+ Locale uint32
+ ServerInfo *COSERVERINFO
+ Hwnd HWND
+}
+
+const (
+ CLSCTX_INPROC_SERVER = 0x1
+ CLSCTX_INPROC_HANDLER = 0x2
+ CLSCTX_LOCAL_SERVER = 0x4
+ CLSCTX_INPROC_SERVER16 = 0x8
+ CLSCTX_REMOTE_SERVER = 0x10
+ CLSCTX_INPROC_HANDLER16 = 0x20
+ CLSCTX_RESERVED1 = 0x40
+ CLSCTX_RESERVED2 = 0x80
+ CLSCTX_RESERVED3 = 0x100
+ CLSCTX_RESERVED4 = 0x200
+ CLSCTX_NO_CODE_DOWNLOAD = 0x400
+ CLSCTX_RESERVED5 = 0x800
+ CLSCTX_NO_CUSTOM_MARSHAL = 0x1000
+ CLSCTX_ENABLE_CODE_DOWNLOAD = 0x2000
+ CLSCTX_NO_FAILURE_LOG = 0x4000
+ CLSCTX_DISABLE_AAA = 0x8000
+ CLSCTX_ENABLE_AAA = 0x10000
+ CLSCTX_FROM_DEFAULT_CONTEXT = 0x20000
+ CLSCTX_ACTIVATE_32_BIT_SERVER = 0x40000
+ CLSCTX_ACTIVATE_64_BIT_SERVER = 0x80000
+ CLSCTX_ENABLE_CLOAKING = 0x100000
+ CLSCTX_APPCONTAINER = 0x400000
+ CLSCTX_ACTIVATE_AAA_AS_IU = 0x800000
+ CLSCTX_PS_DLL = 0x80000000
+
+ COINIT_MULTITHREADED = 0x0
+ COINIT_APARTMENTTHREADED = 0x2
+ COINIT_DISABLE_OLE1DDE = 0x4
+ COINIT_SPEED_OVER_MEMORY = 0x8
+)
diff --git a/windows/zsyscall_windows.go b/windows/zsyscall_windows.go
index 771c804..e7a6e92 100644
--- a/windows/zsyscall_windows.go
+++ b/windows/zsyscall_windows.go
@@ -367,7 +367,10 @@
procRtlNtStatusToDosErrorNoTeb = modntdll.NewProc("RtlNtStatusToDosErrorNoTeb")
procCLSIDFromString = modole32.NewProc("CLSIDFromString")
procCoCreateGuid = modole32.NewProc("CoCreateGuid")
+ procCoGetObject = modole32.NewProc("CoGetObject")
+ procCoInitializeEx = modole32.NewProc("CoInitializeEx")
procCoTaskMemFree = modole32.NewProc("CoTaskMemFree")
+ procCoUninitialize = modole32.NewProc("CoUninitialize")
procStringFromGUID2 = modole32.NewProc("StringFromGUID2")
procEnumProcesses = modpsapi.NewProc("EnumProcesses")
procSubscribeServiceChangeNotifications = modsechost.NewProc("SubscribeServiceChangeNotifications")
@@ -3146,11 +3149,32 @@
return
}
+func CoGetObject(name *uint16, bindOpts *BIND_OPTS3, guid *GUID, functionTable **uintptr) (ret error) {
+ r0, _, _ := syscall.Syscall6(procCoGetObject.Addr(), 4, uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(bindOpts)), uintptr(unsafe.Pointer(guid)), uintptr(unsafe.Pointer(functionTable)), 0, 0)
+ if r0 != 0 {
+ ret = syscall.Errno(r0)
+ }
+ return
+}
+
+func CoInitializeEx(reserved uintptr, coInit uint32) (ret error) {
+ r0, _, _ := syscall.Syscall(procCoInitializeEx.Addr(), 2, uintptr(reserved), uintptr(coInit), 0)
+ if r0 != 0 {
+ ret = syscall.Errno(r0)
+ }
+ return
+}
+
func CoTaskMemFree(address unsafe.Pointer) {
syscall.Syscall(procCoTaskMemFree.Addr(), 1, uintptr(address), 0, 0)
return
}
+func CoUninitialize() {
+ syscall.Syscall(procCoUninitialize.Addr(), 0, 0, 0, 0)
+ return
+}
+
func stringFromGUID2(rguid *GUID, lpsz *uint16, cchMax int32) (chars int32) {
r0, _, _ := syscall.Syscall(procStringFromGUID2.Addr(), 3, uintptr(unsafe.Pointer(rguid)), uintptr(unsafe.Pointer(lpsz)), uintptr(cchMax))
chars = int32(r0)
