diff options
Diffstat (limited to 'pkg/sentry/fsimpl/devpts')
-rw-r--r-- | pkg/sentry/fsimpl/devpts/devpts.go | 15 | ||||
-rw-r--r-- | pkg/sentry/fsimpl/devpts/master.go | 2 |
2 files changed, 9 insertions, 8 deletions
diff --git a/pkg/sentry/fsimpl/devpts/devpts.go b/pkg/sentry/fsimpl/devpts/devpts.go index d5c5aaa8c..9185877f6 100644 --- a/pkg/sentry/fsimpl/devpts/devpts.go +++ b/pkg/sentry/fsimpl/devpts/devpts.go @@ -60,7 +60,7 @@ func (fstype *FilesystemType) GetFilesystem(ctx context.Context, vfsObj *vfs.Vir } fstype.initOnce.Do(func() { - fs, root, err := fstype.newFilesystem(vfsObj, creds) + fs, root, err := fstype.newFilesystem(ctx, vfsObj, creds) if err != nil { fstype.initErr = err return @@ -93,7 +93,7 @@ type filesystem struct { // newFilesystem creates a new devpts filesystem with root directory and ptmx // master inode. It returns the filesystem and root Dentry. -func (fstype *FilesystemType) newFilesystem(vfsObj *vfs.VirtualFilesystem, creds *auth.Credentials) (*filesystem, *kernfs.Dentry, error) { +func (fstype *FilesystemType) newFilesystem(ctx context.Context, vfsObj *vfs.VirtualFilesystem, creds *auth.Credentials) (*filesystem, *kernfs.Dentry, error) { devMinor, err := vfsObj.GetAnonBlockDevMinor() if err != nil { return nil, nil, err @@ -108,7 +108,7 @@ func (fstype *FilesystemType) newFilesystem(vfsObj *vfs.VirtualFilesystem, creds root := &rootInode{ replicas: make(map[uint32]*replicaInode), } - root.InodeAttrs.Init(creds, linux.UNNAMED_MAJOR, devMinor, 1, linux.ModeDirectory|0555) + root.InodeAttrs.Init(ctx, creds, linux.UNNAMED_MAJOR, devMinor, 1, linux.ModeDirectory|0555) root.OrderedChildren.Init(kernfs.OrderedChildrenOptions{}) root.EnableLeakCheck() @@ -120,7 +120,7 @@ func (fstype *FilesystemType) newFilesystem(vfsObj *vfs.VirtualFilesystem, creds master := &masterInode{ root: root, } - master.InodeAttrs.Init(creds, linux.UNNAMED_MAJOR, devMinor, 2, linux.ModeCharacterDevice|0666) + master.InodeAttrs.Init(ctx, creds, linux.UNNAMED_MAJOR, devMinor, 2, linux.ModeCharacterDevice|0666) // Add the master as a child of the root. links := root.OrderedChildren.Populate(map[string]kernfs.Inode{ @@ -170,7 +170,7 @@ type rootInode struct { var _ kernfs.Inode = (*rootInode)(nil) // allocateTerminal creates a new Terminal and installs a pts node for it. -func (i *rootInode) allocateTerminal(creds *auth.Credentials) (*Terminal, error) { +func (i *rootInode) allocateTerminal(ctx context.Context, creds *auth.Credentials) (*Terminal, error) { i.mu.Lock() defer i.mu.Unlock() if i.nextIdx == math.MaxUint32 { @@ -192,7 +192,7 @@ func (i *rootInode) allocateTerminal(creds *auth.Credentials) (*Terminal, error) } // Linux always uses pty index + 3 as the inode id. See // fs/devpts/inode.c:devpts_pty_new(). - replica.InodeAttrs.Init(creds, i.InodeAttrs.DevMajor(), i.InodeAttrs.DevMinor(), uint64(idx+3), linux.ModeCharacterDevice|0600) + replica.InodeAttrs.Init(ctx, creds, i.InodeAttrs.DevMajor(), i.InodeAttrs.DevMinor(), uint64(idx+3), linux.ModeCharacterDevice|0600) i.replicas[idx] = replica return t, nil @@ -248,9 +248,10 @@ func (i *rootInode) Lookup(ctx context.Context, name string) (kernfs.Inode, erro } // IterDirents implements kernfs.Inode.IterDirents. -func (i *rootInode) IterDirents(ctx context.Context, cb vfs.IterDirentsCallback, offset, relOffset int64) (int64, error) { +func (i *rootInode) IterDirents(ctx context.Context, mnt *vfs.Mount, cb vfs.IterDirentsCallback, offset, relOffset int64) (int64, error) { i.mu.Lock() defer i.mu.Unlock() + i.InodeAttrs.TouchAtime(ctx, mnt) ids := make([]int, 0, len(i.replicas)) for id := range i.replicas { ids = append(ids, int(id)) diff --git a/pkg/sentry/fsimpl/devpts/master.go b/pkg/sentry/fsimpl/devpts/master.go index fda30fb93..e91fa26a4 100644 --- a/pkg/sentry/fsimpl/devpts/master.go +++ b/pkg/sentry/fsimpl/devpts/master.go @@ -50,7 +50,7 @@ var _ kernfs.Inode = (*masterInode)(nil) // Open implements kernfs.Inode.Open. func (mi *masterInode) Open(ctx context.Context, rp *vfs.ResolvingPath, d *kernfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) { - t, err := mi.root.allocateTerminal(rp.Credentials()) + t, err := mi.root.allocateTerminal(ctx, rp.Credentials()) if err != nil { return nil, err } |