mirror of
https://github.com/roddhjav/apparmor.d.git
synced 2024-11-14 23:43:56 +01:00
107 lines
2.1 KiB
Go
107 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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)
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const IOURING Kind = "io_uring"
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func init() {
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requirements[IOURING] = requirement{
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"access": []string{"sqpoll", "override_creds"},
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}
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}
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type IOUring struct {
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Base
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Qualifier
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Access []string
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Label string
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}
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func newIOUring(q Qualifier, rule rule) (Rule, error) {
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accesses, err := toAccess(IOURING, rule.GetString())
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if err != nil {
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return nil, err
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}
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return &IOUring{
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Base: newBase(rule),
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Qualifier: q,
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Access: accesses,
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Label: rule.GetValuesAsString("label"),
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}, nil
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}
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func newIOUringFromLog(log map[string]string) Rule {
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return &IOUring{
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Base: newBaseFromLog(log),
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Qualifier: newQualifierFromLog(log),
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Access: Must(toAccess(IOURING, log["requested"])),
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Label: log["label"],
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}
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}
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func (r *IOUring) Kind() Kind {
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return IOURING
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}
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func (r *IOUring) Constraint() Constraint {
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return BlockRule
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}
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func (r *IOUring) String() string {
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return renderTemplate(r.Kind(), r)
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}
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func (r *IOUring) Validate() error {
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if err := validateValues(r.Kind(), "access", r.Access); 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 *IOUring) Compare(other Rule) int {
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o, _ := other.(*IOUring)
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if res := compare(r.Access, o.Access); res != 0 {
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return res
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}
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if res := compare(r.Label, o.Label); 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 *IOUring) Merge(other Rule) bool {
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o, _ := other.(*IOUring)
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if !r.Qualifier.Equal(o.Qualifier) {
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return false
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}
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if r.Label == o.Label {
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r.Access = merge(r.Kind(), "access", r.Access, o.Access)
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b := &r.Base
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return b.merge(o.Base)
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}
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return false
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}
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func (r *IOUring) Lengths() []int {
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return []int{
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r.Qualifier.getLenAudit(),
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r.Qualifier.getLenAccess(),
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length("", r.Access),
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length("label=", r.Label),
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}
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}
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func (r *IOUring) setPaddings(max []int) {
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r.Paddings = append(r.Qualifier.setPaddings(max[:2]), setPaddings(
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max[2:], []string{"", "label="},
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[]any{r.Access, r.Label})...,
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)
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}
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