diff options
Diffstat (limited to 'pkg/sentry/fsimpl/memfs/filesystem.go')
| -rw-r--r-- | pkg/sentry/fsimpl/memfs/filesystem.go | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/pkg/sentry/fsimpl/memfs/filesystem.go b/pkg/sentry/fsimpl/memfs/filesystem.go index 22f1e811f..af4389459 100644 --- a/pkg/sentry/fsimpl/memfs/filesystem.go +++ b/pkg/sentry/fsimpl/memfs/filesystem.go @@ -282,9 +282,8 @@ func (fs *filesystem) MknodAt(ctx context.Context, rp *vfs.ResolvingPath, opts v func (fs *filesystem) OpenAt(ctx context.Context, rp *vfs.ResolvingPath, opts vfs.OpenOptions) (*vfs.FileDescription, error) { // Filter out flags that are not supported by memfs. O_DIRECTORY and // O_NOFOLLOW have no effect here (they're handled by VFS by setting - // appropriate bits in rp), but are returned by - // FileDescriptionImpl.StatusFlags(). O_NONBLOCK is supported only by - // pipes. + // appropriate bits in rp), but are visible in FD status flags. O_NONBLOCK + // is supported only by pipes. opts.Flags &= linux.O_ACCMODE | linux.O_CREAT | linux.O_EXCL | linux.O_TRUNC | linux.O_DIRECTORY | linux.O_NOFOLLOW | linux.O_NONBLOCK if opts.Flags&linux.O_CREAT == 0 { @@ -384,7 +383,6 @@ func (i *inode) open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentr switch impl := i.impl.(type) { case *regularFile: var fd regularFileFD - fd.flags = flags fd.readable = vfs.MayReadFileWithOpenFlags(flags) fd.writable = vfs.MayWriteFileWithOpenFlags(flags) if fd.writable { @@ -395,7 +393,7 @@ func (i *inode) open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentr } mnt.IncRef() vfsd.IncRef() - fd.vfsfd.Init(&fd, mnt, vfsd) + fd.vfsfd.Init(&fd, flags, mnt, vfsd, &vfs.FileDescriptionOptions{}) if flags&linux.O_TRUNC != 0 { impl.mu.Lock() impl.data = impl.data[:0] @@ -411,8 +409,7 @@ func (i *inode) open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentr var fd directoryFD mnt.IncRef() vfsd.IncRef() - fd.vfsfd.Init(&fd, mnt, vfsd) - fd.flags = flags + fd.vfsfd.Init(&fd, flags, mnt, vfsd, &vfs.FileDescriptionOptions{}) return &fd.vfsfd, nil case *symlink: // Can't open symlinks without O_PATH (which is unimplemented). |