summaryrefslogtreecommitdiffhomepage
path: root/pkg/sentry/fsimpl/devpts
diff options
context:
space:
mode:
Diffstat (limited to 'pkg/sentry/fsimpl/devpts')
-rw-r--r--pkg/sentry/fsimpl/devpts/devpts.go15
-rw-r--r--pkg/sentry/fsimpl/devpts/master.go2
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
}