mirror of
https://github.com/roddhjav/apparmor.d.git
synced 2024-11-15 07:54:17 +01:00
116 lines
2.4 KiB
Go
116 lines
2.4 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 DBUS Kind = "dbus"
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func init() {
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requirements[DBUS] = requirement{
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"access": []string{
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"send", "receive", "bind", "eavesdrop", "r", "read",
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"w", "write", "rw",
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},
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"bus": []string{"system", "session", "accessibility"},
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}
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}
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type Dbus struct {
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RuleBase
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Qualifier
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Access []string
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Bus string
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Name string
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Path string
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Interface string
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Member string
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PeerName string
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PeerLabel string
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}
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func newDbusFromLog(log map[string]string) Rule {
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name := ""
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peerName := ""
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if log["mask"] == "bind" {
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name = log["name"]
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} else {
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peerName = log["name"]
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}
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return &Dbus{
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RuleBase: newRuleFromLog(log),
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Qualifier: newQualifierFromLog(log),
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Access: []string{log["mask"]},
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Bus: log["bus"],
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Name: name,
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Path: log["path"],
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Interface: log["interface"],
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Member: log["member"],
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PeerName: peerName,
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PeerLabel: log["peer_label"],
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}
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}
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func (r *Dbus) 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 validateValues(r.Kind(), "bus", []string{r.Bus})
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}
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func (r *Dbus) Less(other any) bool {
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o, _ := other.(*Dbus)
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for i := 0; i < len(r.Access) && i < len(o.Access); i++ {
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if r.Access[i] != o.Access[i] {
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return r.Access[i] < o.Access[i]
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}
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}
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if r.Bus != o.Bus {
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return r.Bus < o.Bus
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}
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if r.Name != o.Name {
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return r.Name < o.Name
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}
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if r.Path != o.Path {
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return r.Path < o.Path
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}
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if r.Interface != o.Interface {
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return r.Interface < o.Interface
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}
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if r.Member != o.Member {
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return r.Member < o.Member
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}
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if r.PeerName != o.PeerName {
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return r.PeerName < o.PeerName
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}
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if r.PeerLabel != o.PeerLabel {
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return r.PeerLabel < o.PeerLabel
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}
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return r.Qualifier.Less(o.Qualifier)
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}
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func (r *Dbus) Equals(other any) bool {
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o, _ := other.(*Dbus)
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return slices.Equal(r.Access, o.Access) && r.Bus == o.Bus && r.Name == o.Name &&
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r.Path == o.Path && r.Interface == o.Interface &&
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r.Member == o.Member && r.PeerName == o.PeerName &&
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r.PeerLabel == o.PeerLabel && r.Qualifier.Equals(o.Qualifier)
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}
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func (r *Dbus) String() string {
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return renderTemplate(r.Kind(), r)
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}
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func (r *Dbus) Constraint() constraint {
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return blockKind
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}
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func (r *Dbus) Kind() Kind {
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return DBUS
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}
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