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all: use filepath

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This makes package check portable, and removes nonportable behaviour from package pkg, pipewire, and system. All other packages remain nonportable due to their nature. No latency increase was observed due to this change on amd64 and arm64 linux.

Signed-off-by: Ophestra <cat@gensokyo.uk>
This commit is contained in:
Ophestra
2026-03-30 18:15:56 +09:00
parent b5592633f5
commit a6600be34a
26 changed files with 94 additions and 95 deletions
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4
container/init.go
View File

@@ -8,7 +8,7 @@ import (
"os"
"os/exec"
"os/signal"
"path"
"path/filepath"
"slices"
"strconv"
"sync"
@@ -569,7 +569,7 @@ func TryArgv0(msg message.Msg) {
msg = message.New(log.Default())
}
if len(os.Args) > 0 && path.Base(os.Args[0]) == initName {
if len(os.Args) > 0 && filepath.Base(os.Args[0]) == initName {
Init(msg)
msg.BeforeExit()
os.Exit(0)

16
container/initdev.go
View File

@@ -3,7 +3,7 @@ package container
import (
"encoding/gob"
"fmt"
"path"
"path/filepath"
. "syscall"
"hakurei.app/check"
@@ -46,7 +46,7 @@ func (d *MountDevOp) apply(state *setupState, k syscallDispatcher) error {
}
for _, name := range []string{"null", "zero", "full", "random", "urandom", "tty"} {
targetPath := path.Join(target, name)
targetPath := filepath.Join(target, name)
if err := k.ensureFile(targetPath, 0444, state.ParentPerm); err != nil {
return err
}
@@ -62,7 +62,7 @@ func (d *MountDevOp) apply(state *setupState, k syscallDispatcher) error {
for i, name := range []string{"stdin", "stdout", "stderr"} {
if err := k.symlink(
fhs.Proc+"self/fd/"+string(rune(i+'0')),
path.Join(target, name),
filepath.Join(target, name),
); err != nil {
return err
}
@@ -72,13 +72,13 @@ func (d *MountDevOp) apply(state *setupState, k syscallDispatcher) error {
{fhs.Proc + "kcore", "core"},
{"pts/ptmx", "ptmx"},
} {
if err := k.symlink(pair[0], path.Join(target, pair[1])); err != nil {
if err := k.symlink(pair[0], filepath.Join(target, pair[1])); err != nil {
return err
}
}
devShmPath := path.Join(target, "shm")
devPtsPath := path.Join(target, "pts")
devShmPath := filepath.Join(target, "shm")
devPtsPath := filepath.Join(target, "pts")
for _, name := range []string{devShmPath, devPtsPath} {
if err := k.mkdir(name, state.ParentPerm); err != nil {
return err
@@ -92,7 +92,7 @@ func (d *MountDevOp) apply(state *setupState, k syscallDispatcher) error {
if state.RetainSession {
if k.isatty(Stdout) {
consolePath := path.Join(target, "console")
consolePath := filepath.Join(target, "console")
if err := k.ensureFile(consolePath, 0444, state.ParentPerm); err != nil {
return err
}
@@ -110,7 +110,7 @@ func (d *MountDevOp) apply(state *setupState, k syscallDispatcher) error {
}
if d.Mqueue {
mqueueTarget := path.Join(target, "mqueue")
mqueueTarget := filepath.Join(target, "mqueue")
if err := k.mkdir(mqueueTarget, state.ParentPerm); err != nil {
return err
}

6
container/initsymlink.go
View File

@@ -3,7 +3,7 @@ package container
import (
"encoding/gob"
"fmt"
"path"
"path/filepath"
"hakurei.app/check"
)
@@ -30,7 +30,7 @@ func (l *SymlinkOp) Valid() bool { return l != nil && l.Target != nil && l.LinkN
func (l *SymlinkOp) early(_ *setupState, k syscallDispatcher) error {
if l.Dereference {
if !path.IsAbs(l.LinkName) {
if !filepath.IsAbs(l.LinkName) {
return check.AbsoluteError(l.LinkName)
}
if name, err := k.readlink(l.LinkName); err != nil {
@@ -44,7 +44,7 @@ func (l *SymlinkOp) early(_ *setupState, k syscallDispatcher) error {
func (l *SymlinkOp) apply(state *setupState, k syscallDispatcher) error {
target := toSysroot(l.Target.String())
if err := k.mkdirAll(path.Dir(target), state.ParentPerm); err != nil {
if err := k.mkdirAll(filepath.Dir(target), state.ParentPerm); err != nil {
return err
}
return k.symlink(l.LinkName, target)

8
container/path.go
View File

@@ -4,7 +4,7 @@ import (
"errors"
"io/fs"
"os"
"path"
"path/filepath"
"strconv"
"strings"
"syscall"
@@ -29,16 +29,16 @@ const (
func toSysroot(name string) string {
name = strings.TrimLeftFunc(name, func(r rune) bool { return r == '/' })
return path.Join(sysrootPath, name)
return filepath.Join(sysrootPath, name)
}
func toHost(name string) string {
name = strings.TrimLeftFunc(name, func(r rune) bool { return r == '/' })
return path.Join(hostPath, name)
return filepath.Join(hostPath, name)
}
func createFile(name string, perm, pperm os.FileMode, content []byte) error {
if err := os.MkdirAll(path.Dir(name), pperm); err != nil {
if err := os.MkdirAll(filepath.Dir(name), pperm); err != nil {
return err
}
f, err := os.OpenFile(name, syscall.O_CREAT|syscall.O_EXCL|syscall.O_WRONLY, perm)

24
container/path_test.go
View File

@@ -4,7 +4,7 @@ import (
"io"
"math"
"os"
"path"
"path/filepath"
"reflect"
"syscall"
"testing"
@@ -61,7 +61,7 @@ func TestCreateFile(t *testing.T) {
Path: "/proc/nonexistent",
Err: syscall.ENOENT,
}
if err := createFile(path.Join(Nonexistent, ":3"), 0644, 0755, nil); !reflect.DeepEqual(err, wantErr) {
if err := createFile(filepath.Join(Nonexistent, ":3"), 0644, 0755, nil); !reflect.DeepEqual(err, wantErr) {
t.Errorf("createFile: error = %#v, want %#v", err, wantErr)
}
})
@@ -72,7 +72,7 @@ func TestCreateFile(t *testing.T) {
Path: "/proc/nonexistent",
Err: syscall.ENOENT,
}
if err := createFile(path.Join(Nonexistent), 0644, 0755, nil); !reflect.DeepEqual(err, wantErr) {
if err := createFile(filepath.Join(Nonexistent), 0644, 0755, nil); !reflect.DeepEqual(err, wantErr) {
t.Errorf("createFile: error = %#v, want %#v", err, wantErr)
}
})
@@ -80,7 +80,7 @@ func TestCreateFile(t *testing.T) {
t.Run("touch", func(t *testing.T) {
tempDir := t.TempDir()
pathname := path.Join(tempDir, "empty")
pathname := filepath.Join(tempDir, "empty")
if err := createFile(pathname, 0644, 0755, nil); err != nil {
t.Fatalf("createFile: error = %v", err)
}
@@ -93,7 +93,7 @@ func TestCreateFile(t *testing.T) {
t.Run("write", func(t *testing.T) {
tempDir := t.TempDir()
pathname := path.Join(tempDir, "zero")
pathname := filepath.Join(tempDir, "zero")
if err := createFile(pathname, 0644, 0755, []byte{0}); err != nil {
t.Fatalf("createFile: error = %v", err)
}
@@ -107,7 +107,7 @@ func TestCreateFile(t *testing.T) {
func TestEnsureFile(t *testing.T) {
t.Run("create", func(t *testing.T) {
if err := ensureFile(path.Join(t.TempDir(), "ensure"), 0644, 0755); err != nil {
if err := ensureFile(filepath.Join(t.TempDir(), "ensure"), 0644, 0755); err != nil {
t.Errorf("ensureFile: error = %v", err)
}
})
@@ -115,7 +115,7 @@ func TestEnsureFile(t *testing.T) {
t.Run("stat", func(t *testing.T) {
t.Run("inaccessible", func(t *testing.T) {
tempDir := t.TempDir()
pathname := path.Join(tempDir, "inaccessible")
pathname := filepath.Join(tempDir, "inaccessible")
if f, err := os.Create(pathname); err != nil {
t.Fatalf("Create: error = %v", err)
} else {
@@ -150,7 +150,7 @@ func TestEnsureFile(t *testing.T) {
t.Run("ensure", func(t *testing.T) {
tempDir := t.TempDir()
pathname := path.Join(tempDir, "ensure")
pathname := filepath.Join(tempDir, "ensure")
if f, err := os.Create(pathname); err != nil {
t.Fatalf("Create: error = %v", err)
} else {
@@ -195,12 +195,12 @@ func TestProcPaths(t *testing.T) {
t.Run("sample", func(t *testing.T) {
tempDir := t.TempDir()
if err := os.MkdirAll(path.Join(tempDir, "proc/self"), 0755); err != nil {
if err := os.MkdirAll(filepath.Join(tempDir, "proc/self"), 0755); err != nil {
t.Fatalf("MkdirAll: error = %v", err)
}
t.Run("clean", func(t *testing.T) {
if err := os.WriteFile(path.Join(tempDir, "proc/self/mountinfo"), []byte(`15 20 0:3 / /proc rw,relatime - proc /proc rw
if err := os.WriteFile(filepath.Join(tempDir, "proc/self/mountinfo"), []byte(`15 20 0:3 / /proc rw,relatime - proc /proc rw
16 20 0:15 / /sys rw,relatime - sysfs /sys rw
17 20 0:5 / /dev rw,relatime - devtmpfs udev rw,size=1983516k,nr_inodes=495879,mode=755`), 0644); err != nil {
t.Fatalf("WriteFile: error = %v", err)
@@ -243,8 +243,8 @@ func TestProcPaths(t *testing.T) {
})
t.Run("malformed", func(t *testing.T) {
path.Join(tempDir, "proc/self/mountinfo")
if err := os.WriteFile(path.Join(tempDir, "proc/self/mountinfo"), []byte{0}, 0644); err != nil {
filepath.Join(tempDir, "proc/self/mountinfo")
if err := os.WriteFile(filepath.Join(tempDir, "proc/self/mountinfo"), []byte{0}, 0644); err != nil {
t.Fatalf("WriteFile: error = %v", err)
}