143 lines
4.8 KiB
Diff
143 lines
4.8 KiB
Diff
--- vendor/github.com/containers/image/ostree/ostree_dest.go
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+++ vendor/github.com/containers/image/ostree/ostree_dest.go
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@@ -16,31 +16,25 @@ import (
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"path/filepath"
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"runtime"
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"strconv"
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- "strings"
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- "syscall"
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"time"
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- "unsafe"
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"github.com/containers/image/manifest"
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"github.com/containers/image/types"
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"github.com/containers/storage/pkg/archive"
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"github.com/opencontainers/go-digest"
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- selinux "github.com/opencontainers/selinux/go-selinux"
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"github.com/ostreedev/ostree-go/pkg/otbuiltin"
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"github.com/pkg/errors"
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"github.com/vbatts/tar-split/tar/asm"
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"github.com/vbatts/tar-split/tar/storage"
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)
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-// #cgo pkg-config: glib-2.0 gobject-2.0 ostree-1 libselinux
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+// #cgo pkg-config: glib-2.0 gobject-2.0 ostree-1
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// #include <glib.h>
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// #include <glib-object.h>
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// #include <gio/gio.h>
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// #include <stdlib.h>
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// #include <ostree.h>
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// #include <gio/ginputstream.h>
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-// #include <selinux/selinux.h>
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-// #include <selinux/label.h>
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import "C"
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type blobToImport struct {
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@@ -166,7 +160,7 @@ func (d *ostreeImageDestination) PutBlob(ctx context.Context, stream io.Reader,
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return types.BlobInfo{Digest: computedDigest, Size: size}, nil
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}
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-func fixFiles(selinuxHnd *C.struct_selabel_handle, root string, dir string, usermode bool) error {
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+func fixFiles(dir string, usermode bool) error {
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entries, err := ioutil.ReadDir(dir)
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if err != nil {
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return err
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@@ -181,42 +175,13 @@ func fixFiles(selinuxHnd *C.struct_selabel_handle, root string, dir string, user
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continue
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}
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- if selinuxHnd != nil {
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- relPath, err := filepath.Rel(root, fullpath)
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- if err != nil {
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- return err
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- }
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- // Handle /exports/hostfs as a special case. Files under this directory are copied to the host,
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- // thus we benefit from maintaining the same SELinux label they would have on the host as we could
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- // use hard links instead of copying the files.
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- relPath = fmt.Sprintf("/%s", strings.TrimPrefix(relPath, "exports/hostfs/"))
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-
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- relPathC := C.CString(relPath)
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- defer C.free(unsafe.Pointer(relPathC))
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- var context *C.char
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-
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- res, err := C.selabel_lookup_raw(selinuxHnd, &context, relPathC, C.int(info.Mode()&os.ModePerm))
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- if int(res) < 0 && err != syscall.ENOENT {
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- return errors.Wrapf(err, "cannot selabel_lookup_raw %s", relPath)
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- }
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- if int(res) == 0 {
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- defer C.freecon(context)
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- fullpathC := C.CString(fullpath)
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- defer C.free(unsafe.Pointer(fullpathC))
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- res, err = C.lsetfilecon_raw(fullpathC, context)
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- if int(res) < 0 {
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- return errors.Wrapf(err, "cannot setfilecon_raw %s", fullpath)
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- }
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- }
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- }
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-
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if info.IsDir() {
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if usermode {
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if err := os.Chmod(fullpath, info.Mode()|0700); err != nil {
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return err
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}
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}
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- err = fixFiles(selinuxHnd, root, fullpath, usermode)
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+ err = fixFiles(fullpath, usermode)
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if err != nil {
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return err
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}
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@@ -272,7 +237,7 @@ func generateTarSplitMetadata(output *bytes.Buffer, file string) (digest.Digest,
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return digester.Digest(), written, nil
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}
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-func (d *ostreeImageDestination) importBlob(selinuxHnd *C.struct_selabel_handle, repo *otbuiltin.Repo, blob *blobToImport) error {
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+func (d *ostreeImageDestination) importBlob(repo *otbuiltin.Repo, blob *blobToImport) error {
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// TODO: This can take quite some time, and should ideally be cancellable using a context.Context.
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ostreeBranch := fmt.Sprintf("ociimage/%s", blob.Digest.Hex())
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@@ -295,7 +260,7 @@ func (d *ostreeImageDestination) importBlob(selinuxHnd *C.struct_selabel_handle,
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if err := archive.UntarPath(blob.BlobPath, destinationPath); err != nil {
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return err
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}
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- if err := fixFiles(selinuxHnd, destinationPath, destinationPath, false); err != nil {
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+ if err := fixFiles(destinationPath, false); err != nil {
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return err
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}
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} else {
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@@ -304,7 +269,7 @@ func (d *ostreeImageDestination) importBlob(selinuxHnd *C.struct_selabel_handle,
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return err
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}
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- if err := fixFiles(selinuxHnd, destinationPath, destinationPath, true); err != nil {
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+ if err := fixFiles(destinationPath, true); err != nil {
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return err
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}
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}
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@@ -415,17 +380,6 @@ func (d *ostreeImageDestination) Commit(ctx context.Context) error {
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return err
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}
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- var selinuxHnd *C.struct_selabel_handle
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-
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- if os.Getuid() == 0 && selinux.GetEnabled() {
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- selinuxHnd, err = C.selabel_open(C.SELABEL_CTX_FILE, nil, 0)
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- if selinuxHnd == nil {
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- return errors.Wrapf(err, "cannot open the SELinux DB")
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- }
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-
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- defer C.selabel_close(selinuxHnd)
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- }
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-
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checkLayer := func(hash string) error {
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blob := d.blobs[hash]
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// if the blob is not present in d.blobs then it is already stored in OSTree,
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@@ -433,7 +387,7 @@ func (d *ostreeImageDestination) Commit(ctx context.Context) error {
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if blob == nil {
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return nil
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}
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- err := d.importBlob(selinuxHnd, repo, blob)
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+ err := d.importBlob(repo, blob)
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if err != nil {
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return err
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}
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