73 lines
2.5 KiB
Go
73 lines
2.5 KiB
Go
|
// Copyright (c) 2013, Suryandaru Triandana <syndtr@gmail.com>
|
||
|
|
// All rights reserved.
|
||
|
|
//
|
||
|
|
// Use of this source code is governed by a BSD-style license that can be
|
||
|
|
// found in the LICENSE file.
|
||
|
|
|
||
|
|
// Package capability provides utilities for manipulating POSIX capabilities.
|
||
|
|
package capability
|
||
|
|
|
||
|
|
type Capabilities interface {
|
||
|
|
// Get check whether a capability present in the given
|
||
|
|
// capabilities set. The 'which' value should be one of EFFECTIVE,
|
||
|
|
// PERMITTED, INHERITABLE or BOUNDING.
|
||
|
|
Get(which CapType, what Cap) bool
|
||
|
|
|
||
|
|
// Empty check whether all capability bits of the given capabilities
|
||
|
|
// set are zero. The 'which' value should be one of EFFECTIVE,
|
||
|
|
// PERMITTED, INHERITABLE or BOUNDING.
|
||
|
|
Empty(which CapType) bool
|
||
|
|
|
||
|
|
// Full check whether all capability bits of the given capabilities
|
||
|
|
// set are one. The 'which' value should be one of EFFECTIVE,
|
||
|
|
// PERMITTED, INHERITABLE or BOUNDING.
|
||
|
|
Full(which CapType) bool
|
||
|
|
|
||
|
|
// Set sets capabilities of the given capabilities sets. The
|
||
|
|
// 'which' value should be one or combination (OR'ed) of EFFECTIVE,
|
||
|
|
// PERMITTED, INHERITABLE or BOUNDING.
|
||
|
|
Set(which CapType, caps ...Cap)
|
||
|
|
|
||
|
|
// Unset unsets capabilities of the given capabilities sets. The
|
||
|
|
// 'which' value should be one or combination (OR'ed) of EFFECTIVE,
|
||
|
|
// PERMITTED, INHERITABLE or BOUNDING.
|
||
|
|
Unset(which CapType, caps ...Cap)
|
||
|
|
|
||
|
|
// Fill sets all bits of the given capabilities kind to one. The
|
||
|
|
// 'kind' value should be one or combination (OR'ed) of CAPS or
|
||
|
|
// BOUNDS.
|
||
|
|
Fill(kind CapType)
|
||
|
|
|
||
|
|
// Clear sets all bits of the given capabilities kind to zero. The
|
||
|
|
// 'kind' value should be one or combination (OR'ed) of CAPS or
|
||
|
|
// BOUNDS.
|
||
|
|
Clear(kind CapType)
|
||
|
|
|
||
|
|
// String return current capabilities state of the given capabilities
|
||
|
|
// set as string. The 'which' value should be one of EFFECTIVE,
|
||
|
|
// PERMITTED, INHERITABLE or BOUNDING.
|
||
|
|
StringCap(which CapType) string
|
||
|
|
|
||
|
|
// String return current capabilities state as string.
|
||
|
|
String() string
|
||
|
|
|
||
|
|
// Load load actual capabilities value. This will overwrite all
|
||
|
|
// outstanding changes.
|
||
|
|
Load() error
|
||
|
|
|
||
|
|
// Apply apply the capabilities settings, so all changes will take
|
||
|
|
// effect.
|
||
|
|
Apply(kind CapType) error
|
||
|
|
}
|
||
|
|
|
||
|
|
// NewPid create new initialized Capabilities object for given pid when it
|
||
|
|
// is nonzero, or for the current pid if pid is 0
|
||
|
|
func NewPid(pid int) (Capabilities, error) {
|
||
|
|
return newPid(pid)
|
||
|
|
}
|
||
|
|
|
||
|
|
// NewFile create new initialized Capabilities object for given named file.
|
||
|
|
func NewFile(name string) (Capabilities, error) {
|
||
|
|
return newFile(name)
|
||
|
|
}
|