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Diffstat (limited to 'vendor/github.com/syndtr/gocapability/capability/capability.go')
-rw-r--r-- | vendor/github.com/syndtr/gocapability/capability/capability.go | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/vendor/github.com/syndtr/gocapability/capability/capability.go b/vendor/github.com/syndtr/gocapability/capability/capability.go new file mode 100644 index 000000000..c07c55794 --- /dev/null +++ b/vendor/github.com/syndtr/gocapability/capability/capability.go @@ -0,0 +1,72 @@ +// 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, BOUNDING or AMBIENT. + 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, BOUNDING or AMBIENT. + 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, BOUNDING or AMBIENT. + 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, BOUNDING or AMBIENT. + 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, BOUNDING or AMBIENT. + 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, + // BOUNDS or AMBS. + 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, + // BOUNDS or AMBS. + 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 BOUNDING or AMBIENT + 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) +} |