28 lines
871 B
Go
28 lines
871 B
Go
|
// Package pq is a pure Go Postgres driver for the database/sql package.
|
||
|
|
package pq
|
||
|
|
|
||
|
|
import (
|
||
|
|
"path/filepath"
|
||
|
|
"syscall"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Perform Windows user name lookup identically to libpq.
|
||
|
|
//
|
||
|
|
// The PostgreSQL code makes use of the legacy Win32 function
|
||
|
|
// GetUserName, and that function has not been imported into stock Go.
|
||
|
|
// GetUserNameEx is available though, the difference being that a
|
||
|
|
// wider range of names are available. To get the output to be the
|
||
|
|
// same as GetUserName, only the base (or last) component of the
|
||
|
|
// result is returned.
|
||
|
|
func userCurrent() (string, error) {
|
||
|
|
pw_name := make([]uint16, 128)
|
||
|
|
pwname_size := uint32(len(pw_name)) - 1
|
||
|
|
err := syscall.GetUserNameEx(syscall.NameSamCompatible, &pw_name[0], &pwname_size)
|
||
|
|
if err != nil {
|
||
|
|
return "", ErrCouldNotDetectUsername
|
||
|
|
}
|
||
|
|
s := syscall.UTF16ToString(pw_name)
|
||
|
|
u := filepath.Base(s)
|
||
|
|
return u, nil
|
||
|
|
}
|