container/seccomp: remove export pipe

This was only useful when wrapping bwrap.

Signed-off-by: Ophestra <cat@gensokyo.uk>

1 files changed, 0 insertions, 72 deletions

diff --git a/container/seccomp/proc.go b/container/seccomp/proc.go
deleted file mode 100644
index fb6f5430..00000000
--- a/container/seccomp/proc.go
+++ /dev/null
@@ -1,72 +0,0 @@
-package seccomp
-
-import (
-	"context"
-	"errors"
-	"syscall"
-
-	"hakurei.app/helper/proc"
-)
-
-// New returns an inactive Encoder instance.
-func New(rules []NativeRule, flags ExportFlag) *Encoder { return &Encoder{newExporter(rules, flags)} }
-
-// Load loads a filter into the kernel.
-func Load(rules []NativeRule, flags ExportFlag) error { return Export(-1, rules, flags) }
-
-/*
-An Encoder writes a BPF program to an output stream.
-
-Methods of Encoder are not safe for concurrent use.
-
-An Encoder must not be copied after first use.
-*/
-type Encoder struct{ *exporter }
-
-func (e *Encoder) Read(p []byte) (n int, err error) {
-	if err = e.prepare(); err != nil {
-		return
-	}
-	return e.r.Read(p)
-}
-
-func (e *Encoder) Close() error {
-	if e.r == nil {
-		return syscall.EINVAL
-	}
-
-	// this hangs if the cgo thread fails to exit
-	return errors.Join(e.closeWrite(), <-e.exportErr)
-}
-
-// NewFile returns an instance of exporter implementing [proc.File].
-func NewFile(rules []NativeRule, flags ExportFlag) proc.File {
-	return &File{rules: rules, flags: flags}
-}
-
-// File implements [proc.File] and provides access to the read end of exporter pipe.
-type File struct {
-	rules []NativeRule
-	flags ExportFlag
-	proc.BaseFile
-}
-
-func (f *File) ErrCount() int { return 2 }
-func (f *File) Fulfill(ctx context.Context, dispatchErr func(error)) error {
-	e := newExporter(f.rules, f.flags)
-	if err := e.prepare(); err != nil {
-		return err
-	}
-	f.Set(e.r)
-	go func() {
-		select {
-		case err := <-e.exportErr:
-			dispatchErr(nil)
-			dispatchErr(err)
-		case <-ctx.Done():
-			dispatchErr(e.closeWrite())
-			dispatchErr(<-e.exportErr)
-		}
-	}()
-	return nil
-}