diff options
Diffstat (limited to 'pkg/sentry/vfs/options.go')
| -rw-r--r-- | pkg/sentry/vfs/options.go | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/pkg/sentry/vfs/options.go b/pkg/sentry/vfs/options.go index 022bac127..53d364c5c 100644 --- a/pkg/sentry/vfs/options.go +++ b/pkg/sentry/vfs/options.go @@ -151,6 +151,24 @@ type SetStatOptions struct { Stat linux.Statx } +// BoundEndpointOptions contains options to VirtualFilesystem.BoundEndpointAt() +// and FilesystemImpl.BoundEndpointAt(). +type BoundEndpointOptions struct { + // Addr is the path of the file whose socket endpoint is being retrieved. + // It is generally irrelevant: most endpoints are stored at a dentry that + // was created through a bind syscall, so the path can be stored on creation. + // However, if the endpoint was created in FilesystemImpl.BoundEndpointAt(), + // then we may not know what the original bind address was. + // + // For example, if connect(2) is called with address "foo" which corresponds + // a remote named socket in goferfs, we need to generate an endpoint wrapping + // that file. In this case, we can use Addr to set the endpoint address to + // "foo". Note that Addr is only a best-effort attempt--we still do not know + // the exact address that was used on the remote fs to bind the socket (it + // may have been "foo", "./foo", etc.). + Addr string +} + // GetxattrOptions contains options to VirtualFilesystem.GetxattrAt(), // FilesystemImpl.GetxattrAt(), FileDescription.Getxattr(), and // FileDescriptionImpl.Getxattr(). |