mirror of
https://github.com/roddhjav/apparmor.d.git
synced 2024-11-14 23:43:56 +01:00
102 lines
2.1 KiB
Go
102 lines
2.1 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 aa
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import (
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"fmt"
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"slices"
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)
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const CHANGEPROFILE Kind = "change_profile"
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func init() {
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requirements[CHANGEPROFILE] = requirement{
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"mode": []string{"safe", "unsafe"},
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}
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}
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type ChangeProfile struct {
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RuleBase
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Qualifier
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ExecMode string
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Exec string
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ProfileName string
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}
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func newChangeProfile(q Qualifier, rule rule) (Rule, error) {
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mode, exec, target := "", "", ""
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if len(rule) > 0 {
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if slices.Contains(requirements[CHANGEPROFILE]["mode"], rule.Get(0)) {
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mode = rule.Get(0)
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rule = rule[1:]
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}
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if len(rule) > 0 {
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if rule.Get(0) != tokARROW {
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exec = rule.Get(0)
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if len(rule) > 2 {
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if rule.Get(1) != tokARROW {
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return nil, fmt.Errorf("missing '%s' in rule: %s", tokARROW, rule)
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}
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target = rule.Get(2)
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}
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} else {
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if len(rule) > 1 {
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target = rule.Get(1)
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}
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}
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}
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}
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return &ChangeProfile{
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RuleBase: newBase(rule),
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Qualifier: q,
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ExecMode: mode,
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Exec: exec,
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ProfileName: target,
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}, nil
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}
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func newChangeProfileFromLog(log map[string]string) Rule {
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return &ChangeProfile{
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RuleBase: newBaseFromLog(log),
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Qualifier: newQualifierFromLog(log),
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ExecMode: log["mode"],
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Exec: log["exec"],
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ProfileName: log["target"],
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}
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}
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func (r *ChangeProfile) Validate() error {
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if err := validateValues(r.Kind(), "mode", []string{r.ExecMode}); err != nil {
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return fmt.Errorf("%s: %w", r, err)
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}
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return nil
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}
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func (r *ChangeProfile) Compare(other Rule) int {
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o, _ := other.(*ChangeProfile)
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if res := compare(r.ExecMode, o.ExecMode); res != 0 {
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return res
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}
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if res := compare(r.Exec, o.Exec); res != 0 {
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return res
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}
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if res := compare(r.ProfileName, o.ProfileName); res != 0 {
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return res
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}
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return r.Qualifier.Compare(o.Qualifier)
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}
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func (r *ChangeProfile) String() string {
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return renderTemplate(r.Kind(), r)
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}
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func (r *ChangeProfile) Constraint() constraint {
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return blockKind
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}
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func (r *ChangeProfile) Kind() Kind {
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return CHANGEPROFILE
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}
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