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| author | Dean Deng <deandeng@google.com> | 2020-03-26 21:47:46 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-03-26 21:52:24 -0700 |
| commit | 76a7ace751bfd4b16411edbc0a2b06d0308b8832 (patch) | |
| tree | fd1cb700af0cbe5c271f3a166b670d51fd65e00b /pkg/sentry/vfs/filesystem.go | |
| parent | 137f3614009b0ef931c1d00a083b4ae8e6a39bc9 (diff) | |
Add BoundEndpointAt filesystem operation.
BoundEndpointAt() is needed to support Unix sockets bound at a
file path, corresponding to BoundEndpoint() in VFS1.
Updates #1476.
PiperOrigin-RevId: 303258251
Diffstat (limited to 'pkg/sentry/vfs/filesystem.go')
| -rw-r--r-- | pkg/sentry/vfs/filesystem.go | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/pkg/sentry/vfs/filesystem.go b/pkg/sentry/vfs/filesystem.go index 332decce6..7b7d233f9 100644 --- a/pkg/sentry/vfs/filesystem.go +++ b/pkg/sentry/vfs/filesystem.go @@ -21,6 +21,7 @@ import ( "gvisor.dev/gvisor/pkg/context" "gvisor.dev/gvisor/pkg/fspath" "gvisor.dev/gvisor/pkg/sentry/kernel/auth" + "gvisor.dev/gvisor/pkg/sentry/socket/unix/transport" ) // A Filesystem is a tree of nodes represented by Dentries, which forms part of @@ -460,6 +461,11 @@ type FilesystemImpl interface { // RemovexattrAt returns ENOTSUP. RemovexattrAt(ctx context.Context, rp *ResolvingPath, name string) error + // BoundEndpointAt returns the Unix socket endpoint bound at the path rp. + // + // - If a non-socket file exists at rp, then BoundEndpointAt returns ECONNREFUSED. + BoundEndpointAt(ctx context.Context, rp *ResolvingPath) (transport.BoundEndpoint, error) + // PrependPath prepends a path from vd to vd.Mount().Root() to b. // // If vfsroot.Ok(), it is the contextual VFS root; if it is encountered @@ -482,7 +488,7 @@ type FilesystemImpl interface { // Preconditions: vd.Mount().Filesystem().Impl() == this FilesystemImpl. PrependPath(ctx context.Context, vfsroot, vd VirtualDentry, b *fspath.Builder) error - // TODO: inotify_add_watch(); bind() + // TODO: inotify_add_watch() } // PrependPathAtVFSRootError is returned by implementations of |