mirror of
https://github.com/roddhjav/apparmor.d.git
synced 2024-11-15 07:54:17 +01:00
55 lines
1.2 KiB
Go
55 lines
1.2 KiB
Go
// apparmor.d - Full set of apparmor profiles
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// Copyright (C) 2021-2024 Alexandre Pujol <alexandre@pujol.io>
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// SPDX-License-Identifier: GPL-2.0-only
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package builder
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import (
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"regexp"
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"strings"
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"github.com/roddhjav/apparmor.d/pkg/aa"
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"github.com/roddhjav/apparmor.d/pkg/prebuild/cfg"
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)
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var (
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regAttachments = regexp.MustCompile(`(profile .* @{exec_path})`)
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)
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type Userspace struct {
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cfg.Base
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}
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func init() {
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RegisterBuilder(&Userspace{
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Base: cfg.Base{
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Keyword: "userspace",
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Msg: "Bypass userspace tools restriction",
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},
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})
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}
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func (b Userspace) Apply(opt *Option, profile string) (string, error) {
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if ok, _ := opt.File.IsInsideDir(cfg.RootApparmord.Join("abstractions")); ok {
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return profile, nil
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}
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if ok, _ := opt.File.IsInsideDir(cfg.RootApparmord.Join("tunables")); ok {
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return profile, nil
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}
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f := aa.DefaultTunables()
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if err := f.Parse(profile); err != nil {
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return "", err
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}
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if err := f.Resolve(); err != nil {
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return "", err
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}
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att := f.GetDefaultProfile().GetAttachments()
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matches := regAttachments.FindAllString(profile, -1)
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if len(matches) > 0 {
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strheader := strings.Replace(matches[0], "@{exec_path}", att, -1)
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return regAttachments.ReplaceAllLiteralString(profile, strheader), nil
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}
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return profile, nil
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}
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