apparmor.d/pkg/prebuild/cfg/files.go
2024-04-03 21:05:24 +01:00

92 lines
2.0 KiB
Go

// apparmor.d - Full set of apparmor profiles
// Copyright (C) 2021-2024 Alexandre Pujol <alexandre@pujol.io>
// SPDX-License-Identifier: GPL-2.0-only
package cfg
import (
"strings"
"github.com/roddhjav/apparmor.d/pkg/util"
)
var Hide = `# This file is generated by "make", all edit will be lost.
/etc/apparmor.d/usr.bin.firefox
/etc/apparmor.d/usr.sbin.cups-browsed
/etc/apparmor.d/usr.sbin.cupsd
/etc/apparmor.d/usr.sbin.rsyslogd
`
type Flagger struct{}
func (f Flagger) Read(name string) map[string][]string {
res := map[string][]string{}
path := FlagDir.Join(name + ".flags")
if !path.Exist() {
return res
}
lines := util.MustReadFileAsLines(path)
for _, line := range lines {
manifest := strings.Split(line, " ")
profile := manifest[0]
flags := []string{}
if len(manifest) > 1 {
flags = strings.Split(manifest[1], ",")
}
res[profile] = flags
}
return res
}
type Ignorer struct{}
func (i Ignorer) Read(name string) []string {
path := IgnoreDir.Join(name + ".ignore")
if !path.Exist() {
return []string{}
}
return util.MustReadFileAsLines(path)
}
type Overwriter struct {
Enabled bool
}
// Get the list of upstream profiles to overwrite from dist/overwrite
func (o Overwriter) Get() []string {
path := DistDir.Join("overwrite")
if !path.Exist() {
return []string{}
}
return util.MustReadFileAsLines(path)
}
// Overwrite upstream profile for APT: rename our profile & hide upstream
func (o Overwriter) Apt(files []string) {
const ext = ".apparmor.d"
file, err := DebianDir.Join("apparmor.d.hide").Append()
if err != nil {
panic(err)
}
for _, name := range files {
origin := RootApparmord.Join(name)
dest := RootApparmord.Join(name + ext)
if err := origin.Rename(dest); err != nil {
panic(err)
}
if _, err := file.WriteString("/etc/apparmor.d/" + name + "\n"); err != nil {
panic(err)
}
}
}
// Clean the debian/apparmor.d.hide file
func (o Overwriter) AptClean() {
path := DebianDir.Join("apparmor.d.hide")
if err := path.WriteFile([]byte(Hide)); err != nil {
panic(err)
}
}