src.elv.sh@v0.21.0-dev.0.20240515223629-06979efb9a2a/pkg/daemon/sys_windows.go (about)

     1  package daemon
     2  
     3  import (
     4  	"os"
     5  	"syscall"
     6  )
     7  
     8  // https://docs.microsoft.com/en-us/windows/win32/winsock/windows-sockets-error-codes-2
     9  var errConnRefused = syscall.Errno(10061)
    10  
    11  // No-op on Windows.
    12  func setUmaskForDaemon() {}
    13  
    14  // A subset of possible process creation flags, value taken from
    15  // https://msdn.microsoft.com/en-us/library/windows/desktop/ms684863(v=vs.85).aspx
    16  const (
    17  	createBreakwayFromJob = 0x01000000
    18  	createNewProcessGroup = 0x00000200
    19  	detachedProcess       = 0x00000008
    20  	daemonCreationFlags   = createBreakwayFromJob | createNewProcessGroup | detachedProcess
    21  )
    22  
    23  func procAttrForSpawn(files []*os.File) *os.ProcAttr {
    24  	return &os.ProcAttr{
    25  		Dir:   `C:\`,
    26  		Env:   []string{"SystemRoot=" + os.Getenv("SystemRoot")}, // SystemRoot is needed for net.Listen for some reason
    27  		Files: files,
    28  		Sys:   &syscall.SysProcAttr{CreationFlags: daemonCreationFlags},
    29  	}
    30  }