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windows/registry: add code to access remote pc registry

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Introduce OpenRemoteKey function that opens some
root registry keys on remote computer.

Also add PERFORMANCE_DATA key, since it is one of
root keys accessible via OpenRemoteKey.

Change-Id: I738fdfee52a34acd4dc09ddb91fcf0e4c707bd83
Reviewed-on: https://go-review.googlesource.com/33814
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Alex Brainman
2016-12-04 22:43:27 +00:00
parent ca83bd2cb9
commit f5a6bd4305
3 changed files with 37 additions and 5 deletions
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windows/registry/zsyscall_windows.go
+9
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@@ -46,6 +46,7 @@ var (
procRegEnumValueW = modadvapi32.NewProc("RegEnumValueW")
procRegDeleteValueW = modadvapi32.NewProc("RegDeleteValueW")
procRegLoadMUIStringW = modadvapi32.NewProc("RegLoadMUIStringW")
procRegConnectRegistryW = modadvapi32.NewProc("RegConnectRegistryW")
procExpandEnvironmentStringsW = modkernel32.NewProc("ExpandEnvironmentStringsW")
)
@@ -97,6 +98,14 @@ func regLoadMUIString(key syscall.Handle, name *uint16, buf *uint16, buflen uint
return
}
func regConnectRegistry(machinename *uint16, key syscall.Handle, result *syscall.Handle) (regerrno error) {
r0, _, _ := syscall.Syscall(procRegConnectRegistryW.Addr(), 3, uintptr(unsafe.Pointer(machinename)), uintptr(key), uintptr(unsafe.Pointer(result)))
if r0 != 0 {
regerrno = syscall.Errno(r0)
}
return
}
func expandEnvironmentStrings(src *uint16, dst *uint16, size uint32) (n uint32, err error) {
r0, _, e1 := syscall.Syscall(procExpandEnvironmentStringsW.Addr(), 3, uintptr(unsafe.Pointer(src)), uintptr(unsafe.Pointer(dst)), uintptr(size))
n = uint32(r0)