feat: add firejailed support (#106)
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Reviewed-on: #106
Co-authored-by: Maxim Slipenko <no-reply@maxim.slipenko.com>
Co-committed-by: Maxim Slipenko <no-reply@maxim.slipenko.com>
This commit is contained in:
2025-06-15 13:16:02 +00:00
committed by Maxim Slipenko
parent d1fe02fa57
commit bd79dcf401
9 changed files with 634 additions and 13 deletions

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@ -0,0 +1,41 @@
// ALR - Any Linux Repository
// Copyright (C) 2025 The ALR Authors
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//go:build e2e
package e2etests_test
import (
"fmt"
"testing"
"github.com/efficientgo/e2e"
)
func TestE2EFirejailedPackage(t *testing.T) {
dockerMultipleRun(
t,
"firejailed-package",
COMMON_SYSTEMS,
func(t *testing.T, r e2e.Runnable) {
defaultPrepare(t, r)
execShouldNoError(t, r, "alr", "build", "-p", fmt.Sprintf("%s/firejailed-pkg", REPO_NAME_FOR_E2E_TESTS))
execShouldError(t, r, "alr", "build", "-p", fmt.Sprintf("%s/firejailed-pkg-incorrect", REPO_NAME_FOR_E2E_TESTS))
execShouldNoError(t, r, "sh", "-c", "dpkg -c *.deb | grep -q '/usr/lib/alr/firejailed/_usr_bin_danger.sh'")
execShouldNoError(t, r, "sh", "-c", "dpkg -c *.deb | grep -q '/usr/lib/alr/firejailed/_usr_bin_danger.sh.profile'")
},
)
}

237
internal/build/firejail.go Normal file
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@ -0,0 +1,237 @@
// ALR - Any Linux Repository
// Copyright (C) 2025 The ALR Authors
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package build
import (
"errors"
"fmt"
"io"
"log/slog"
"os"
"path/filepath"
"strings"
"github.com/goreleaser/nfpm/v2/files"
"github.com/leonelquinteros/gotext"
"gitea.plemya-x.ru/Plemya-x/ALR/internal/osutils"
"gitea.plemya-x.ru/Plemya-x/ALR/pkg/alrsh"
"gitea.plemya-x.ru/Plemya-x/ALR/pkg/types"
)
const (
firejailedDir = "/usr/lib/alr/firejailed"
defaultDirMode = 0o755
defaultScriptMode = 0o755
)
var (
ErrInvalidDestination = errors.New("invalid destination path")
ErrMissingProfile = errors.New("default profile is missing")
ErrEmptyPackageName = errors.New("package name cannot be empty")
)
var binaryDirectories = []string{
"/usr/bin/",
"/bin/",
"/usr/local/bin/",
}
func applyFirejailIntegration(
vars *alrsh.Package,
dirs types.Directories,
contents []*files.Content,
) ([]*files.Content, error) {
slog.Info(gotext.Get("Applying FireJail integration"), "package", vars.Name)
if err := createFirejailedDirectory(dirs.PkgDir); err != nil {
return nil, fmt.Errorf("failed to create firejailed directory: %w", err)
}
newContents, err := processBinaryFiles(vars, contents, dirs)
if err != nil {
return nil, fmt.Errorf("failed to process binary files: %w", err)
}
return append(contents, newContents...), nil
}
func createFirejailedDirectory(pkgDir string) error {
firejailedPath := filepath.Join(pkgDir, firejailedDir)
return os.MkdirAll(firejailedPath, defaultDirMode)
}
func processBinaryFiles(pkg *alrsh.Package, contents []*files.Content, dirs types.Directories) ([]*files.Content, error) {
var newContents []*files.Content
for _, content := range contents {
if content.Type == "dir" {
continue
}
if !isBinaryFile(content.Destination) {
slog.Debug("content not binary file", "content", content)
continue
}
slog.Debug("process content", "content", content)
newContent, err := createFirejailedBinary(pkg, content, dirs)
if err != nil {
return nil, fmt.Errorf("failed to create firejailed binary for %s: %w", content.Destination, err)
}
if newContent != nil {
newContents = append(newContents, newContent...)
}
}
return newContents, nil
}
func isBinaryFile(destination string) bool {
for _, binDir := range binaryDirectories {
if strings.HasPrefix(destination, binDir) {
return true
}
}
return false
}
func createFirejailedBinary(
pkg *alrsh.Package,
content *files.Content,
dirs types.Directories,
) ([]*files.Content, error) {
origFilePath, err := generateFirejailedPath(content.Destination)
if err != nil {
return nil, err
}
profiles := pkg.FireJailProfiles.Resolved()
sourceProfilePath, ok := profiles[content.Destination]
if !ok {
sourceProfilePath, ok = profiles["default"]
if !ok {
return nil, errors.New("default profile is missing")
}
}
sourceProfilePath = filepath.Join(dirs.ScriptDir, sourceProfilePath)
dest, err := createFirejailProfilePath(content.Destination)
if err != nil {
return nil, err
}
err = createProfile(filepath.Join(dirs.PkgDir, dest), sourceProfilePath)
if err != nil {
return nil, err
}
if err := osutils.Move(content.Source, filepath.Join(dirs.PkgDir, origFilePath)); err != nil {
return nil, fmt.Errorf("failed to move original binary: %w", err)
}
// Create wrapper script
if err := createWrapperScript(content.Source, origFilePath, dest); err != nil {
return nil, fmt.Errorf("failed to create wrapper script: %w", err)
}
profile, err := getContentFromPath(dest, dirs.PkgDir)
if err != nil {
return nil, err
}
bin, err := getContentFromPath(origFilePath, dirs.PkgDir)
if err != nil {
return nil, err
}
return []*files.Content{
bin,
profile,
}, nil
}
func getContentFromPath(path, base string) (*files.Content, error) {
absPath := filepath.Join(base, path)
fi, err := os.Lstat(absPath)
if err != nil {
return nil, fmt.Errorf("failed to get file info: %w", err)
}
return &files.Content{
Source: absPath,
Destination: path,
FileInfo: &files.ContentFileInfo{
MTime: fi.ModTime(),
Mode: fi.Mode(),
Size: fi.Size(),
},
}, nil
}
func generateSafeName(destination string) (string, error) {
cleanPath := strings.TrimPrefix(destination, ".")
if cleanPath == "" {
return "", fmt.Errorf("invalid destination path: %s", destination)
}
return strings.ReplaceAll(cleanPath, "/", "_"), nil
}
func generateFirejailedPath(destination string) (string, error) {
safeName, err := generateSafeName(destination)
if err != nil {
return "", err
}
return filepath.Join(firejailedDir, safeName), nil
}
func createProfile(destProfilePath, profilePath string) error {
srcFile, err := os.Open(profilePath)
if err != nil {
return err
}
defer srcFile.Close()
destFile, err := os.Create(destProfilePath)
if err != nil {
return err
}
defer destFile.Close()
_, err = io.Copy(destFile, srcFile)
if err != nil {
return err
}
return destFile.Sync()
}
func createWrapperScript(scriptPath, origFilePath, profilePath string) error {
scriptContent := fmt.Sprintf("#!/bin/bash\nexec firejail --profile=%q %q \"$@\"\n", profilePath, origFilePath)
return os.WriteFile(scriptPath, []byte(scriptContent), defaultDirMode)
}
func createFirejailProfilePath(binaryPath string) (string, error) {
name, err := generateSafeName(binaryPath)
if err != nil {
return "", err
}
return filepath.Join(firejailedDir, fmt.Sprintf("%s.profile", name)), nil
}

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@ -0,0 +1,316 @@
// ALR - Any Linux Repository
// Copyright (C) 2025 The ALR Authors
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package build
import (
"os"
"path/filepath"
"testing"
"github.com/goreleaser/nfpm/v2/files"
"github.com/stretchr/testify/assert"
"gitea.plemya-x.ru/Plemya-x/ALR/pkg/alrsh"
"gitea.plemya-x.ru/Plemya-x/ALR/pkg/types"
)
func TestIsBinaryFile(t *testing.T) {
tests := []struct {
name string
destination string
expected bool
}{
{"usr/bin binary", "/usr/bin/test", true},
{"bin binary", "/bin/test", true},
{"usr/local/bin binary", "/usr/local/bin/test", true},
{"lib file", "/usr/lib/test.so", false},
{"etc file", "/etc/config", false},
{"empty destination", "", false},
{"root level file", "./test", false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := isBinaryFile(tt.destination)
assert.Equal(t, tt.expected, result)
})
}
}
func TestGenerateSafeName(t *testing.T) {
tests := []struct {
name string
destination string
expected string
expectError bool
}{
{"usr/bin path", "./usr/bin/test", "_usr_bin_test", false},
{"bin path", "./bin/test", "_bin_test", false},
{"nested path", "./usr/local/bin/app", "_usr_local_bin_app", false},
{"path with spaces", "./usr/bin/my app", "_usr_bin_my app", false},
{"empty after trim", ".", "", true},
{"empty string", "", "", true},
{"only dots", "..", ".", false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result, err := generateSafeName(tt.destination)
if tt.expectError {
assert.Error(t, err)
} else {
assert.NoError(t, err)
assert.Equal(t, tt.expected, result)
}
})
}
}
func TestCreateWrapperScript(t *testing.T) {
tests := []struct {
name string
origFilePath string
profilePath string
expectedContent string
}{
{
"basic wrapper",
"/usr/lib/alr/firejailed/_usr_bin_test",
"/usr/lib/alr/firejailed/_usr_bin_test.profile",
"#!/bin/bash\nexec firejail --profile=\"/usr/lib/alr/firejailed/_usr_bin_test.profile\" \"/usr/lib/alr/firejailed/_usr_bin_test\" \"$@\"\n",
},
{
"path with spaces",
"/usr/lib/alr/firejailed/_usr_bin_my_app",
"/usr/lib/alr/firejailed/_usr_bin_my_app.profile",
"#!/bin/bash\nexec firejail --profile=\"/usr/lib/alr/firejailed/_usr_bin_my_app.profile\" \"/usr/lib/alr/firejailed/_usr_bin_my_app\" \"$@\"\n",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
tmpDir := t.TempDir()
scriptPath := filepath.Join(tmpDir, "wrapper.sh")
err := createWrapperScript(scriptPath, tt.origFilePath, tt.profilePath)
assert.NoError(t, err)
assert.FileExists(t, scriptPath)
content, err := os.ReadFile(scriptPath)
assert.NoError(t, err)
assert.Equal(t, tt.expectedContent, string(content))
// Check file permissions
info, err := os.Stat(scriptPath)
assert.NoError(t, err)
assert.Equal(t, os.FileMode(defaultDirMode), info.Mode())
})
}
}
func TestCreateFirejailedBinary(t *testing.T) {
tests := []struct {
name string
setupFunc func(string) (*alrsh.Package, *files.Content, types.Directories)
expectError bool
errorMsg string
}{
{
"successful creation with default profile",
func(tmpDir string) (*alrsh.Package, *files.Content, types.Directories) {
pkgDir := filepath.Join(tmpDir, "pkg")
scriptDir := filepath.Join(tmpDir, "scripts")
os.MkdirAll(pkgDir, 0o755)
os.MkdirAll(scriptDir, 0o755)
srcBinary := filepath.Join(tmpDir, "test-binary")
os.WriteFile(srcBinary, []byte("#!/bin/bash\necho test"), 0o755)
defaultProfile := filepath.Join(scriptDir, "default.profile")
os.WriteFile(defaultProfile, []byte("include /etc/firejail/default.profile\nnet none"), 0o644)
pkg := &alrsh.Package{
Name: "test-pkg",
FireJailProfiles: alrsh.OverridableFromMap(map[string]map[string]string{
"": {"default": "default.profile"},
}),
}
alrsh.ResolvePackage(pkg, []string{""})
content := &files.Content{
Source: srcBinary,
Destination: "./usr/bin/test-binary",
Type: "file",
}
dirs := types.Directories{PkgDir: pkgDir, ScriptDir: scriptDir}
return pkg, content, dirs
},
false,
"",
},
{
"successful creation with specific profile",
func(tmpDir string) (*alrsh.Package, *files.Content, types.Directories) {
pkgDir := filepath.Join(tmpDir, "pkg")
scriptDir := filepath.Join(tmpDir, "scripts")
os.MkdirAll(pkgDir, 0o755)
os.MkdirAll(scriptDir, 0o755)
srcBinary := filepath.Join(tmpDir, "special-binary")
os.WriteFile(srcBinary, []byte("#!/bin/bash\necho special"), 0o755)
defaultProfile := filepath.Join(scriptDir, "default.profile")
os.WriteFile(defaultProfile, []byte("include /etc/firejail/default.profile"), 0o644)
specialProfile := filepath.Join(scriptDir, "special.profile")
os.WriteFile(specialProfile, []byte("include /etc/firejail/default.profile\nnet none\nprivate-tmp"), 0o644)
pkg := &alrsh.Package{
Name: "test-pkg",
FireJailProfiles: alrsh.OverridableFromMap(map[string]map[string]string{
"": {"default": "default.profile", "/usr/bin/special-binary": "special.profile"},
}),
}
alrsh.ResolvePackage(pkg, []string{""})
content := &files.Content{
Source: srcBinary,
Destination: "./usr/bin/special-binary",
Type: "file",
}
dirs := types.Directories{PkgDir: pkgDir, ScriptDir: scriptDir}
return pkg, content, dirs
},
false,
"",
},
{
"missing default profile",
func(tmpDir string) (*alrsh.Package, *files.Content, types.Directories) {
pkgDir := filepath.Join(tmpDir, "pkg")
scriptDir := filepath.Join(tmpDir, "scripts")
os.MkdirAll(pkgDir, 0o755)
os.MkdirAll(scriptDir, 0o755)
srcBinary := filepath.Join(tmpDir, "test-binary")
os.WriteFile(srcBinary, []byte("#!/bin/bash\necho test"), 0o755)
pkg := &alrsh.Package{
Name: "test-pkg",
FireJailProfiles: alrsh.OverridableFromMap(map[string]map[string]string{"": {}}),
}
alrsh.ResolvePackage(pkg, []string{""})
content := &files.Content{Source: srcBinary, Destination: "./usr/bin/test-binary", Type: "file"}
dirs := types.Directories{PkgDir: pkgDir, ScriptDir: scriptDir}
return pkg, content, dirs
},
true,
"default profile is missing",
},
{
"profile file not found",
func(tmpDir string) (*alrsh.Package, *files.Content, types.Directories) {
pkgDir := filepath.Join(tmpDir, "pkg")
scriptDir := filepath.Join(tmpDir, "scripts")
os.MkdirAll(pkgDir, 0o755)
os.MkdirAll(scriptDir, 0o755)
srcBinary := filepath.Join(tmpDir, "test-binary")
os.WriteFile(srcBinary, []byte("#!/bin/bash\necho test"), 0o755)
pkg := &alrsh.Package{
Name: "test-pkg",
FireJailProfiles: alrsh.OverridableFromMap(map[string]map[string]string{"": {"default": "nonexistent.profile"}}),
}
alrsh.ResolvePackage(pkg, []string{""})
content := &files.Content{Source: srcBinary, Destination: "./usr/bin/test-binary", Type: "file"}
dirs := types.Directories{PkgDir: pkgDir, ScriptDir: scriptDir}
return pkg, content, dirs
},
true,
"",
},
{
"invalid destination path",
func(tmpDir string) (*alrsh.Package, *files.Content, types.Directories) {
pkgDir := filepath.Join(tmpDir, "pkg")
scriptDir := filepath.Join(tmpDir, "scripts")
os.MkdirAll(pkgDir, 0o755)
os.MkdirAll(scriptDir, 0o755)
srcBinary := filepath.Join(tmpDir, "test-binary")
os.WriteFile(srcBinary, []byte("#!/bin/bash\necho test"), 0o755)
defaultProfile := filepath.Join(scriptDir, "default.profile")
os.WriteFile(defaultProfile, []byte("include /etc/firejail/default.profile"), 0o644)
pkg := &alrsh.Package{Name: "test-pkg", FireJailProfiles: alrsh.OverridableFromMap(map[string]map[string]string{"": {"default": "default.profile"}})}
alrsh.ResolvePackage(pkg, []string{""})
content := &files.Content{Source: srcBinary, Destination: ".", Type: "file"}
dirs := types.Directories{PkgDir: pkgDir, ScriptDir: scriptDir}
return pkg, content, dirs
},
true,
"",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
tmpDir := t.TempDir()
pkg, content, dirs := tt.setupFunc(tmpDir)
err := createFirejailedDirectory(dirs.PkgDir)
assert.NoError(t, err)
result, err := createFirejailedBinary(pkg, content, dirs)
if tt.expectError {
assert.Error(t, err)
if tt.errorMsg != "" {
assert.Contains(t, err.Error(), tt.errorMsg)
}
assert.Nil(t, result)
} else {
assert.NoError(t, err)
assert.Len(t, result, 2)
binContent := result[0]
assert.Contains(t, binContent.Destination, "usr/lib/alr/firejailed/")
assert.FileExists(t, binContent.Source)
profileContent := result[1]
assert.Contains(t, profileContent.Destination, "usr/lib/alr/firejailed/")
assert.Contains(t, profileContent.Destination, ".profile")
assert.FileExists(t, profileContent.Source)
assert.FileExists(t, content.Source)
wrapperBytes, err := os.ReadFile(content.Source)
assert.NoError(t, err)
wrapper := string(wrapperBytes)
assert.Contains(t, wrapper, "#!/bin/bash")
assert.Contains(t, wrapper, "firejail --profile=")
}
})
}
}

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@ -248,6 +248,16 @@ func buildPkgMetadata(
if err != nil {
return nil, err
}
normalizeContents(contents)
if vars.FireJailed.Resolved() {
contents, err = applyFirejailIntegration(vars, dirs, contents)
if err != nil {
return nil, err
}
}
pkgInfo.Overridables.Contents = contents
if len(vars.AutoProv.Resolved()) == 1 && decoder.IsTruthy(vars.AutoProv.Resolved()[0]) {

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@ -154,6 +154,12 @@ func buildContents(vars *alrsh.Package, dirs types.Directories, preferedContents
return contents, nil
}
func normalizeContents(contents []*files.Content) {
for _, content := range contents {
content.Destination = filepath.Join("/", content.Destination)
}
}
var RegexpALRPackageName = regexp.MustCompile(`^(?P<package>[^+]+)\+alr-(?P<repo>.+)$`)
func getBasePkgInfo(vars *alrsh.Package, input interface {

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@ -220,19 +220,23 @@ msgstr ""
msgid "AutoReq is not implemented for this package format, so it's skipped"
msgstr ""
#: internal/build/firejail.go:59
msgid "Applying FireJail integration"
msgstr ""
#: internal/build/script_executor.go:145
msgid "Building package metadata"
msgstr ""
#: internal/build/script_executor.go:275
#: internal/build/script_executor.go:285
msgid "Executing prepare()"
msgstr ""
#: internal/build/script_executor.go:284
#: internal/build/script_executor.go:294
msgid "Executing build()"
msgstr ""
#: internal/build/script_executor.go:313 internal/build/script_executor.go:333
#: internal/build/script_executor.go:323 internal/build/script_executor.go:343
msgid "Executing %s()"
msgstr ""

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@ -5,15 +5,15 @@
msgid ""
msgstr ""
"Project-Id-Version: unnamed project\n"
"PO-Revision-Date: 2025-05-16 20:47+0300\n"
"PO-Revision-Date: 2025-06-15 16:05+0300\n"
"Last-Translator: Maxim Slipenko <maks1ms@alt-gnome.ru>\n"
"Language-Team: Russian\n"
"Language: ru\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n"
"%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n"
"Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && "
"n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n"
"X-Generator: Gtranslator 48.0\n"
#: build.go:42
@ -231,19 +231,23 @@ msgid "AutoReq is not implemented for this package format, so it's skipped"
msgstr ""
"AutoReq не реализовано для этого формата пакета, поэтому будет пропущено"
#: internal/build/firejail.go:59
msgid "Applying FireJail integration"
msgstr "Применение интеграции FireJail"
#: internal/build/script_executor.go:145
msgid "Building package metadata"
msgstr "Сборка метаданных пакета"
#: internal/build/script_executor.go:275
#: internal/build/script_executor.go:285
msgid "Executing prepare()"
msgstr "Выполнение prepare()"
#: internal/build/script_executor.go:284
#: internal/build/script_executor.go:294
msgid "Executing build()"
msgstr "Выполнение build()"
#: internal/build/script_executor.go:313 internal/build/script_executor.go:333
#: internal/build/script_executor.go:323 internal/build/script_executor.go:343
msgid "Executing %s()"
msgstr "Выполнение %s()"
@ -352,8 +356,8 @@ msgid ""
"This command is deprecated and would be removed in the future, use \"%s\" "
"instead!"
msgstr ""
"Эта команда устарела и будет удалена в будущем, используйте вместо нее \"%s"
"\"!"
"Эта команда устарела и будет удалена в будущем, используйте вместо нее "
"\"%s\"!"
#: internal/db/db.go:76
msgid "Database version mismatch; resetting"

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@ -68,6 +68,9 @@ type Package struct {
AutoProv OverridableField[[]string] `sh:"auto_prov" xorm:"-"`
AutoReqSkipList OverridableField[[]string] `sh:"auto_req_skiplist" xorm:"-"`
AutoProvSkipList OverridableField[[]string] `sh:"auto_prov_skiplist" xorm:"-"`
FireJailed OverridableField[bool] `sh:"firejailed" xorm:"-"`
FireJailProfiles OverridableField[map[string]string] `sh:"firejail_profiles" xorm:"-"`
}
type Scripts struct {