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authorBrielle Broder <bbroder@google.com>2018-08-10 14:31:56 -0700
committerShentubot <shentubot@google.com>2018-08-10 14:33:20 -0700
commit4ececd8e8d1124cdd0884480bda5fabd2b48aa8d (patch)
tree5a4d6673db4dad19df91a7901d4e6387e09d83ab /pkg/sentry/fs/tty/dir.go
parentd5b702b64f05a200ed94f0cd977d3f84dae01162 (diff)
Enable checkpoint/restore in cases of UDS use.
Previously, processes which used file-system Unix Domain Sockets could not be checkpoint-ed in runsc because the sockets were saved with their inode numbers which do not necessarily remain the same upon restore. Now, the sockets are also saved with their paths so that the new inodes can be determined for the sockets based on these paths after restoring. Tests for cases with UDS use are included. Test cleanup to come. PiperOrigin-RevId: 208268781 Change-Id: Ieaa5d5d9a64914ca105cae199fd8492710b1d7ec
Diffstat (limited to 'pkg/sentry/fs/tty/dir.go')
-rw-r--r--pkg/sentry/fs/tty/dir.go4
1 files changed, 2 insertions, 2 deletions
diff --git a/pkg/sentry/fs/tty/dir.go b/pkg/sentry/fs/tty/dir.go
index c91091db4..c6f39fce3 100644
--- a/pkg/sentry/fs/tty/dir.go
+++ b/pkg/sentry/fs/tty/dir.go
@@ -215,8 +215,8 @@ func (d *dirInodeOperations) RemoveDirectory(ctx context.Context, dir *fs.Inode,
}
// Bind implements fs.InodeOperations.Bind.
-func (d *dirInodeOperations) Bind(ctx context.Context, dir *fs.Inode, name string, data unix.BoundEndpoint, perm fs.FilePermissions) error {
- return syserror.EPERM
+func (d *dirInodeOperations) Bind(ctx context.Context, dir *fs.Inode, name string, data unix.BoundEndpoint, perm fs.FilePermissions) (*fs.Dirent, error) {
+ return nil, syserror.EPERM
}
// GetFile implements fs.InodeOperations.GetFile.