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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2016 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package seccomp
import (
seccomp_compiler "github.com/snapcore/snapd/sandbox/seccomp"
)
// MockTemplate replaces seccomp template.
//
// NOTE: The real seccomp template is long. For testing it is convenient for
// replace it with a shorter snippet.
func MockTemplate(fakeTemplate []byte) (restore func()) {
orig := defaultTemplate
origBarePrivDropSyscalls := barePrivDropSyscalls
defaultTemplate = fakeTemplate
barePrivDropSyscalls = ""
return func() {
defaultTemplate = orig
barePrivDropSyscalls = origBarePrivDropSyscalls
}
}
func MockKernelFeatures(f func() []string) (resture func()) {
old := kernelFeatures
kernelFeatures = f
return func() {
kernelFeatures = old
}
}
func MockRequiresSocketcall(f func(string) bool) (restore func()) {
old := requiresSocketcall
requiresSocketcall = f
return func() {
requiresSocketcall = old
}
}
func MockDpkgKernelArchitecture(f func() string) (restore func()) {
old := dpkgKernelArchitecture
dpkgKernelArchitecture = f
return func() {
dpkgKernelArchitecture = old
}
}
func MockReleaseInfoId(s string) (restore func()) {
old := releaseInfoId
releaseInfoId = s
return func() {
releaseInfoId = old
}
}
func MockReleaseInfoVersionId(s string) (restore func()) {
old := releaseInfoVersionId
releaseInfoVersionId = s
return func() {
releaseInfoVersionId = old
}
}
func MockSeccompCompilerLookup(f func(string) (string, error)) (restore func()) {
old := seccompCompilerLookup
seccompCompilerLookup = f
return func() {
seccompCompilerLookup = old
}
}
func (b *Backend) VersionInfo() seccomp_compiler.VersionInfo {
return b.versionInfo
}
var (
RequiresSocketcall = requiresSocketcall
ParallelCompile = parallelCompile
)
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