Add system.SetKeepCaps and system.ClearKeepCaps
Docker-DCO-1.1-Signed-off-by: Bernerd Schaefer <bj.schaefer@gmail.com> (github: bernerdschaefer)
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77ae37a383
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fd58524f81
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@ -135,6 +135,22 @@ func GetParentDeathSignal() (int, error) {
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return sig, nil
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return sig, nil
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}
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}
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func SetKeepCaps() error {
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if _, _, err := syscall.RawSyscall(syscall.SYS_PRCTL, syscall.PR_SET_KEEPCAPS, 1, 0); err != 0 {
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return err
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}
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return nil
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}
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func ClearKeepCaps() error {
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if _, _, err := syscall.RawSyscall(syscall.SYS_PRCTL, syscall.PR_SET_KEEPCAPS, 0, 0); err != 0 {
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return err
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}
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return nil
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}
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func Setctty() error {
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func Setctty() error {
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if _, _, err := syscall.RawSyscall(syscall.SYS_IOCTL, 0, uintptr(syscall.TIOCSCTTY), 0); err != 0 {
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if _, _, err := syscall.RawSyscall(syscall.SYS_IOCTL, 0, uintptr(syscall.TIOCSCTTY), 0); err != 0 {
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return err
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return err
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