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35 lines
948 B
Go
35 lines
948 B
Go
//go:build windows
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package securefile
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import (
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"golang.org/x/sys/windows"
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"os"
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)
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func protect(path string, directory bool) error {
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user, err := windows.GetCurrentProcessToken().GetTokenUser()
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if err != nil {
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return err
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}
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inherit := ""
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if directory {
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inherit = "OICI"
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}
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sd, err := windows.SecurityDescriptorFromString("D:P(A;" + inherit + ";FA;;;SY)(A;" + inherit + ";FA;;;" + user.User.Sid.String() + ")")
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if err != nil {
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return err
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}
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acl, _, err := sd.DACL()
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if err != nil {
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return err
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}
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return windows.SetNamedSecurityInfo(path, windows.SE_FILE_OBJECT, windows.DACL_SECURITY_INFORMATION|windows.PROTECTED_DACL_SECURITY_INFORMATION, nil, nil, acl, nil)
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}
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func lockFile(f *os.File) error {
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return windows.LockFileEx(windows.Handle(f.Fd()), windows.LOCKFILE_EXCLUSIVE_LOCK, 0, 1, 0, &windows.Overlapped{})
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}
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func unlockFile(f *os.File) {
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_ = windows.UnlockFileEx(windows.Handle(f.Fd()), 0, 1, 0, &windows.Overlapped{})
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}
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