helper/seccomp: separate seccomp package

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

1 files changed, 0 insertions, 84 deletions

diff --git a/helper/bwrap/seccomp.go b/helper/bwrap/seccomp.go
deleted file mode 100644
index f77abc66..00000000
--- a/helper/bwrap/seccomp.go
+++ /dev/null
@@ -1,84 +0,0 @@
-package bwrap
-
-/*
-#cgo linux pkg-config: --static libseccomp
-
-#include "seccomp-export.h"
-*/
-import "C"
-import (
-	"errors"
-	"fmt"
-	"os"
-	"runtime"
-)
-
-var CPrintln func(v ...any)
-
-var resErr = [...]error{
-	0: nil,
-	1: errors.New("seccomp_init failed"),
-	2: errors.New("seccomp_arch_add failed"),
-	3: errors.New("seccomp_arch_add failed (multiarch)"),
-	4: errors.New("internal libseccomp failure"),
-	5: errors.New("seccomp_rule_add failed"),
-	6: errors.New("seccomp_export_bpf failed"),
-}
-
-type (
-	syscallOpts = C.f_syscall_opts
-)
-
-const (
-	flagExt       syscallOpts = C.F_EXT
-	flagDenyNS    syscallOpts = C.F_DENY_NS
-	flagDenyTTY   syscallOpts = C.F_DENY_TTY
-	flagDenyDevel syscallOpts = C.F_DENY_DEVEL
-	flagMultiarch syscallOpts = C.F_MULTIARCH
-	flagLinux32   syscallOpts = C.F_LINUX32
-	flagCan       syscallOpts = C.F_CAN
-	flagBluetooth syscallOpts = C.F_BLUETOOTH
-)
-
-func tmpfile() (*os.File, error) {
-	fd, err := C.f_tmpfile_fd()
-	if err != nil {
-		return nil, err
-	}
-	return os.NewFile(uintptr(fd), "tmpfile"), err
-}
-
-func exportFilter(fd uintptr, opts syscallOpts) error {
-	var (
-		arch      C.uint32_t = 0
-		multiarch C.uint32_t = 0
-	)
-	switch runtime.GOARCH {
-	case "386":
-		arch = C.SCMP_ARCH_X86
-	case "amd64":
-		arch = C.SCMP_ARCH_X86_64
-		multiarch = C.SCMP_ARCH_X86
-	case "arm":
-		arch = C.SCMP_ARCH_ARM
-	case "arm64":
-		arch = C.SCMP_ARCH_AARCH64
-		multiarch = C.SCMP_ARCH_ARM
-	}
-
-	res, err := C.f_export_bpf(C.int(fd), arch, multiarch, opts)
-	if re := resErr[res]; re != nil {
-		if err == nil {
-			return re
-		}
-		return fmt.Errorf("%s: %v", re.Error(), err)
-	}
-	return err
-}
-
-//export F_println
-func F_println(v *C.char) {
-	if CPrintln != nil {
-		CPrintln(C.GoString(v))
-	}
-}