mirror of
https://github.com/tailscale/tailscale.git
synced 2024-11-29 21:15:39 +00:00
8bd442ba8c
This adds a package with GP-related functions and types to be used in the future PRs. It also updates nrptRuleDatabase to use the new package instead of its own gpNotificationWatcher implementation. Updates #12687 Signed-off-by: Nick Khyl <nickk@tailscale.com>
112 lines
2.8 KiB
Go
112 lines
2.8 KiB
Go
// Code generated by 'go generate'; DO NOT EDIT.
|
|
|
|
package gp
|
|
|
|
import (
|
|
"syscall"
|
|
"unsafe"
|
|
|
|
"golang.org/x/sys/windows"
|
|
)
|
|
|
|
var _ unsafe.Pointer
|
|
|
|
// Do the interface allocations only once for common
|
|
// Errno values.
|
|
const (
|
|
errnoERROR_IO_PENDING = 997
|
|
)
|
|
|
|
var (
|
|
errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING)
|
|
errERROR_EINVAL error = syscall.EINVAL
|
|
)
|
|
|
|
// errnoErr returns common boxed Errno values, to prevent
|
|
// allocations at runtime.
|
|
func errnoErr(e syscall.Errno) error {
|
|
switch e {
|
|
case 0:
|
|
return errERROR_EINVAL
|
|
case errnoERROR_IO_PENDING:
|
|
return errERROR_IO_PENDING
|
|
}
|
|
// TODO: add more here, after collecting data on the common
|
|
// error values see on Windows. (perhaps when running
|
|
// all.bat?)
|
|
return e
|
|
}
|
|
|
|
var (
|
|
modadvapi32 = windows.NewLazySystemDLL("advapi32.dll")
|
|
moduserenv = windows.NewLazySystemDLL("userenv.dll")
|
|
|
|
procImpersonateLoggedOnUser = modadvapi32.NewProc("ImpersonateLoggedOnUser")
|
|
procEnterCriticalPolicySection = moduserenv.NewProc("EnterCriticalPolicySection")
|
|
procLeaveCriticalPolicySection = moduserenv.NewProc("LeaveCriticalPolicySection")
|
|
procRefreshPolicyEx = moduserenv.NewProc("RefreshPolicyEx")
|
|
procRegisterGPNotification = moduserenv.NewProc("RegisterGPNotification")
|
|
procUnregisterGPNotification = moduserenv.NewProc("UnregisterGPNotification")
|
|
)
|
|
|
|
func impersonateLoggedOnUser(token windows.Token) (err error) {
|
|
r1, _, e1 := syscall.Syscall(procImpersonateLoggedOnUser.Addr(), 1, uintptr(token), 0, 0)
|
|
if int32(r1) == 0 {
|
|
err = errnoErr(e1)
|
|
}
|
|
return
|
|
}
|
|
|
|
func enterCriticalPolicySection(machine bool) (handle policyLockHandle, err error) {
|
|
var _p0 uint32
|
|
if machine {
|
|
_p0 = 1
|
|
}
|
|
r0, _, e1 := syscall.Syscall(procEnterCriticalPolicySection.Addr(), 1, uintptr(_p0), 0, 0)
|
|
handle = policyLockHandle(r0)
|
|
if int32(handle) == 0 {
|
|
err = errnoErr(e1)
|
|
}
|
|
return
|
|
}
|
|
|
|
func leaveCriticalPolicySection(handle policyLockHandle) (err error) {
|
|
r1, _, e1 := syscall.Syscall(procLeaveCriticalPolicySection.Addr(), 1, uintptr(handle), 0, 0)
|
|
if int32(r1) == 0 {
|
|
err = errnoErr(e1)
|
|
}
|
|
return
|
|
}
|
|
|
|
func refreshPolicyEx(machine bool, flags uint32) (err error) {
|
|
var _p0 uint32
|
|
if machine {
|
|
_p0 = 1
|
|
}
|
|
r1, _, e1 := syscall.Syscall(procRefreshPolicyEx.Addr(), 2, uintptr(_p0), uintptr(flags), 0)
|
|
if int32(r1) == 0 {
|
|
err = errnoErr(e1)
|
|
}
|
|
return
|
|
}
|
|
|
|
func registerGPNotification(event windows.Handle, machine bool) (err error) {
|
|
var _p0 uint32
|
|
if machine {
|
|
_p0 = 1
|
|
}
|
|
r1, _, e1 := syscall.Syscall(procRegisterGPNotification.Addr(), 2, uintptr(event), uintptr(_p0), 0)
|
|
if int32(r1) == 0 {
|
|
err = errnoErr(e1)
|
|
}
|
|
return
|
|
}
|
|
|
|
func unregisterGPNotification(event windows.Handle) (err error) {
|
|
r1, _, e1 := syscall.Syscall(procUnregisterGPNotification.Addr(), 1, uintptr(event), 0, 0)
|
|
if int32(r1) == 0 {
|
|
err = errnoErr(e1)
|
|
}
|
|
return
|
|
}
|