internal/app/shim: use syscall dispatcher

This enables instrumented testing of the shim.

Signed-off-by: Ophestra <cat@gensokyo.uk>
This commit is contained in:
2025-10-22 06:55:02 +09:00
parent c5f59c5488
commit 8accd3b219
7 changed files with 190 additions and 75 deletions

View File

@@ -2,6 +2,7 @@ package app
import (
"bytes"
"context"
"io"
"io/fs"
"log"
@@ -15,6 +16,7 @@ import (
"hakurei.app/container"
"hakurei.app/container/check"
"hakurei.app/container/seccomp"
"hakurei.app/container/stub"
"hakurei.app/hst"
"hakurei.app/internal/app/state"
@@ -492,20 +494,38 @@ func (panicMsgContext) Value(any) any { panic("unreachable") }
// This type is meant to be embedded in partial syscallDispatcher implementations.
type panicDispatcher struct{}
func (panicDispatcher) new(func(k syscallDispatcher)) { panic("unreachable") }
func (panicDispatcher) getpid() int { panic("unreachable") }
func (panicDispatcher) getuid() int { panic("unreachable") }
func (panicDispatcher) getgid() int { panic("unreachable") }
func (panicDispatcher) lookupEnv(string) (string, bool) { panic("unreachable") }
func (panicDispatcher) stat(string) (os.FileInfo, error) { panic("unreachable") }
func (panicDispatcher) open(string) (osFile, error) { panic("unreachable") }
func (panicDispatcher) readdir(string) ([]os.DirEntry, error) { panic("unreachable") }
func (panicDispatcher) tempdir() string { panic("unreachable") }
func (panicDispatcher) evalSymlinks(string) (string, error) { panic("unreachable") }
func (panicDispatcher) lookupGroupId(string) (string, error) { panic("unreachable") }
func (panicDispatcher) cmdOutput(*exec.Cmd) ([]byte, error) { panic("unreachable") }
func (panicDispatcher) overflowUid(message.Msg) int { panic("unreachable") }
func (panicDispatcher) overflowGid(message.Msg) int { panic("unreachable") }
func (panicDispatcher) mustHsuPath() *check.Absolute { panic("unreachable") }
func (panicDispatcher) dbusAddress() (string, string) { panic("unreachable") }
func (panicDispatcher) fatalf(string, ...any) { panic("unreachable") }
func (panicDispatcher) new(func(k syscallDispatcher, msg message.Msg)) { panic("unreachable") }
func (panicDispatcher) getpid() int { panic("unreachable") }
func (panicDispatcher) getuid() int { panic("unreachable") }
func (panicDispatcher) getgid() int { panic("unreachable") }
func (panicDispatcher) lookupEnv(string) (string, bool) { panic("unreachable") }
func (panicDispatcher) pipe() (*os.File, *os.File, error) { panic("unreachable") }
func (panicDispatcher) stat(string) (os.FileInfo, error) { panic("unreachable") }
func (panicDispatcher) open(string) (osFile, error) { panic("unreachable") }
func (panicDispatcher) readdir(string) ([]os.DirEntry, error) { panic("unreachable") }
func (panicDispatcher) tempdir() string { panic("unreachable") }
func (panicDispatcher) exit(int) { panic("unreachable") }
func (panicDispatcher) evalSymlinks(string) (string, error) { panic("unreachable") }
func (panicDispatcher) prctl(uintptr, uintptr, uintptr) error { panic("unreachable") }
func (panicDispatcher) lookupGroupId(string) (string, error) { panic("unreachable") }
func (panicDispatcher) cmdOutput(*exec.Cmd) ([]byte, error) { panic("unreachable") }
func (panicDispatcher) overflowUid(message.Msg) int { panic("unreachable") }
func (panicDispatcher) overflowGid(message.Msg) int { panic("unreachable") }
func (panicDispatcher) setDumpable(uintptr) error { panic("unreachable") }
func (panicDispatcher) receive(string, any, *uintptr) (func() error, error) { panic("unreachable") }
func (panicDispatcher) containerStart(*container.Container) error { panic("unreachable") }
func (panicDispatcher) containerServe(*container.Container) error { panic("unreachable") }
func (panicDispatcher) containerWait(*container.Container) error { panic("unreachable") }
func (panicDispatcher) mustHsuPath() *check.Absolute { panic("unreachable") }
func (panicDispatcher) dbusAddress() (string, string) { panic("unreachable") }
func (panicDispatcher) setupContSignal(int) (io.ReadCloser, func(), error) { panic("unreachable") }
func (panicDispatcher) getMsg() message.Msg { panic("unreachable") }
func (panicDispatcher) fatal(...any) { panic("unreachable") }
func (panicDispatcher) fatalf(string, ...any) { panic("unreachable") }
func (panicDispatcher) notifyContext(context.Context, ...os.Signal) (context.Context, context.CancelFunc) {
panic("unreachable")
}
func (panicDispatcher) seccompLoad([]seccomp.NativeRule, seccomp.ExportFlag) error {
panic("unreachable")
}