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| author | Dean Deng <deandeng@google.com> | 2020-04-21 17:58:43 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-04-21 18:00:00 -0700 |
| commit | 80d0a958199cc6095e2d580e403d50ac1c3b5206 (patch) | |
| tree | d6de7a593a6d57219112028521d4409fa22fdfa7 | |
| parent | 0e013d8b00dbc3ad96e98bc0405ec2e21887308e (diff) | |
Update gofer.filesystem.BoundEndpointAt() to allow path resolution.
Even though BoundEndpointAt is not yet implemented for gofer fs, allow path
resolution errors to be returned so that we can jump to tmpfs, where it is
implemented.
Updates #1476.
PiperOrigin-RevId: 307718335
| -rw-r--r-- | pkg/sentry/fsimpl/gofer/filesystem.go | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/pkg/sentry/fsimpl/gofer/filesystem.go b/pkg/sentry/fsimpl/gofer/filesystem.go index 43e863c61..eba4aabe8 100644 --- a/pkg/sentry/fsimpl/gofer/filesystem.go +++ b/pkg/sentry/fsimpl/gofer/filesystem.go @@ -1089,9 +1089,15 @@ func (fs *filesystem) UnlinkAt(ctx context.Context, rp *vfs.ResolvingPath) error } // BoundEndpointAt implements FilesystemImpl.BoundEndpointAt. -// -// TODO(gvisor.dev/issue/1476): Implement BoundEndpointAt. func (fs *filesystem) BoundEndpointAt(ctx context.Context, rp *vfs.ResolvingPath) (transport.BoundEndpoint, error) { + var ds *[]*dentry + fs.renameMu.RLock() + defer fs.renameMuRUnlockAndCheckCaching(&ds) + _, err := fs.resolveLocked(ctx, rp, &ds) + if err != nil { + return nil, err + } + // TODO(gvisor.dev/issue/1476): Implement BoundEndpointAt. return nil, syserror.ECONNREFUSED } |