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-rwxr-xr-xpkg/sentry/fsimpl/host/host.go10
-rwxr-xr-xpkg/sentry/fsimpl/kernfs/dynamic_bytes_file.go2
-rwxr-xr-xpkg/sentry/fsimpl/kernfs/filesystem.go8
-rwxr-xr-xpkg/sentry/fsimpl/kernfs/inode_impl_util.go4
-rwxr-xr-xpkg/sentry/fsimpl/kernfs/kernfs.go2
-rwxr-xr-xpkg/sentry/fsimpl/pipefs/pipefs.go5
-rwxr-xr-xpkg/sentry/fsimpl/proc/subtasks.go2
-rwxr-xr-xpkg/sentry/fsimpl/proc/task.go2
-rwxr-xr-xpkg/sentry/fsimpl/proc/task_fds.go4
-rwxr-xr-xpkg/sentry/fsimpl/proc/task_files.go2
-rwxr-xr-xpkg/sentry/fsimpl/proc/tasks.go2
-rwxr-xr-xpkg/sentry/fsimpl/sockfs/sockfs.go2
-rwxr-xr-xpkg/sentry/fsimpl/sys/sys.go2
-rw-r--r--runsc/boot/fds.go2
14 files changed, 24 insertions, 25 deletions
diff --git a/pkg/sentry/fsimpl/host/host.go b/pkg/sentry/fsimpl/host/host.go
index a26b13067..1e53b5c1b 100755
--- a/pkg/sentry/fsimpl/host/host.go
+++ b/pkg/sentry/fsimpl/host/host.go
@@ -66,7 +66,7 @@ func NewFilesystem(vfsObj *vfs.VirtualFilesystem) *vfs.Filesystem {
}
// ImportFD sets up and returns a vfs.FileDescription from a donated fd.
-func ImportFD(mnt *vfs.Mount, hostFD int, isTTY bool) (*vfs.FileDescription, error) {
+func ImportFD(ctx context.Context, mnt *vfs.Mount, hostFD int, isTTY bool) (*vfs.FileDescription, error) {
fs, ok := mnt.Filesystem().Impl().(*kernfs.Filesystem)
if !ok {
return nil, fmt.Errorf("can't import host FDs into filesystems of type %T", mnt.Filesystem().Impl())
@@ -108,7 +108,7 @@ func ImportFD(mnt *vfs.Mount, hostFD int, isTTY bool) (*vfs.FileDescription, err
// i.open will take a reference on d.
defer d.DecRef()
- return i.open(d.VFSDentry(), mnt)
+ return i.open(ctx, d.VFSDentry(), mnt)
}
// inode implements kernfs.Inode.
@@ -360,11 +360,11 @@ func (i *inode) Destroy() {
}
// Open implements kernfs.Inode.
-func (i *inode) Open(rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
- return i.open(vfsd, rp.Mount())
+func (i *inode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+ return i.open(ctx, vfsd, rp.Mount())
}
-func (i *inode) open(d *vfs.Dentry, mnt *vfs.Mount) (*vfs.FileDescription, error) {
+func (i *inode) open(ctx context.Context, d *vfs.Dentry, mnt *vfs.Mount) (*vfs.FileDescription, error) {
var s syscall.Stat_t
if err := syscall.Fstat(i.hostFD, &s); err != nil {
return nil, err
diff --git a/pkg/sentry/fsimpl/kernfs/dynamic_bytes_file.go b/pkg/sentry/fsimpl/kernfs/dynamic_bytes_file.go
index d8bddbafa..c7779fc11 100755
--- a/pkg/sentry/fsimpl/kernfs/dynamic_bytes_file.go
+++ b/pkg/sentry/fsimpl/kernfs/dynamic_bytes_file.go
@@ -53,7 +53,7 @@ func (f *DynamicBytesFile) Init(creds *auth.Credentials, ino uint64, data vfs.Dy
}
// Open implements Inode.Open.
-func (f *DynamicBytesFile) Open(rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+func (f *DynamicBytesFile) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
fd := &DynamicBytesFD{}
if err := fd.Init(rp.Mount(), vfsd, f.data, opts.Flags); err != nil {
return nil, err
diff --git a/pkg/sentry/fsimpl/kernfs/filesystem.go b/pkg/sentry/fsimpl/kernfs/filesystem.go
index 3ccd92fc5..9e8d80414 100755
--- a/pkg/sentry/fsimpl/kernfs/filesystem.go
+++ b/pkg/sentry/fsimpl/kernfs/filesystem.go
@@ -406,7 +406,7 @@ func (fs *Filesystem) OpenAt(ctx context.Context, rp *vfs.ResolvingPath, opts vf
if err := inode.CheckPermissions(ctx, rp.Credentials(), ats); err != nil {
return nil, err
}
- return inode.Open(rp, vfsd, opts)
+ return inode.Open(ctx, rp, vfsd, opts)
}
// May create new file.
@@ -425,7 +425,7 @@ func (fs *Filesystem) OpenAt(ctx context.Context, rp *vfs.ResolvingPath, opts vf
if err := inode.CheckPermissions(ctx, rp.Credentials(), ats); err != nil {
return nil, err
}
- return inode.Open(rp, vfsd, opts)
+ return inode.Open(ctx, rp, vfsd, opts)
}
afterTrailingSymlink:
parentVFSD, parentInode, err := fs.walkParentDirLocked(ctx, rp)
@@ -466,7 +466,7 @@ afterTrailingSymlink:
}
child := childVFSD.Impl().(*Dentry)
parentVFSD.Impl().(*Dentry).InsertChild(pc, child)
- return child.inode.Open(rp, childVFSD, opts)
+ return child.inode.Open(ctx, rp, childVFSD, opts)
}
if err != nil {
return nil, err
@@ -499,7 +499,7 @@ afterTrailingSymlink:
if err := child.inode.CheckPermissions(ctx, rp.Credentials(), ats); err != nil {
return nil, err
}
- return child.inode.Open(rp, &child.vfsd, opts)
+ return child.inode.Open(ctx, rp, &child.vfsd, opts)
}
// ReadlinkAt implements vfs.FilesystemImpl.ReadlinkAt.
diff --git a/pkg/sentry/fsimpl/kernfs/inode_impl_util.go b/pkg/sentry/fsimpl/kernfs/inode_impl_util.go
index 02f35a675..615592d5f 100755
--- a/pkg/sentry/fsimpl/kernfs/inode_impl_util.go
+++ b/pkg/sentry/fsimpl/kernfs/inode_impl_util.go
@@ -525,7 +525,7 @@ type InodeSymlink struct {
}
// Open implements Inode.Open.
-func (InodeSymlink) Open(rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+func (InodeSymlink) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
return nil, syserror.ELOOP
}
@@ -567,7 +567,7 @@ func (s *StaticDirectory) Init(creds *auth.Credentials, ino uint64, perm linux.F
}
// Open implements kernfs.Inode.
-func (s *StaticDirectory) Open(rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+func (s *StaticDirectory) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
fd, err := NewGenericDirectoryFD(rp.Mount(), vfsd, &s.OrderedChildren, &opts)
if err != nil {
return nil, err
diff --git a/pkg/sentry/fsimpl/kernfs/kernfs.go b/pkg/sentry/fsimpl/kernfs/kernfs.go
index 95cf6dc24..732837933 100755
--- a/pkg/sentry/fsimpl/kernfs/kernfs.go
+++ b/pkg/sentry/fsimpl/kernfs/kernfs.go
@@ -308,7 +308,7 @@ type Inode interface {
//
// Precondition: rp.Done(). vfsd.Impl() must be the kernfs Dentry containing
// the inode on which Open() is being called.
- Open(rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error)
+ Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error)
}
type inodeRefs interface {
diff --git a/pkg/sentry/fsimpl/pipefs/pipefs.go b/pkg/sentry/fsimpl/pipefs/pipefs.go
index faf3179bc..d6bd67467 100755
--- a/pkg/sentry/fsimpl/pipefs/pipefs.go
+++ b/pkg/sentry/fsimpl/pipefs/pipefs.go
@@ -129,9 +129,8 @@ func (i *inode) SetStat(ctx context.Context, vfsfs *vfs.Filesystem, creds *auth.
}
// Open implements kernfs.Inode.Open.
-func (i *inode) Open(rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
- // FIXME(b/38173783): kernfs does not plumb Context here.
- return i.pipe.Open(context.Background(), rp.Mount(), vfsd, opts.Flags)
+func (i *inode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+ return i.pipe.Open(ctx, rp.Mount(), vfsd, opts.Flags)
}
// NewConnectedPipeFDs returns a pair of FileDescriptions representing the read
diff --git a/pkg/sentry/fsimpl/proc/subtasks.go b/pkg/sentry/fsimpl/proc/subtasks.go
index 28ec2484a..a5cfa8333 100755
--- a/pkg/sentry/fsimpl/proc/subtasks.go
+++ b/pkg/sentry/fsimpl/proc/subtasks.go
@@ -151,7 +151,7 @@ func (fd *subtasksFD) SetStat(ctx context.Context, opts vfs.SetStatOptions) erro
}
// Open implements kernfs.Inode.
-func (i *subtasksInode) Open(rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+func (i *subtasksInode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
fd := &subtasksFD{task: i.task}
if err := fd.Init(&i.OrderedChildren, &opts); err != nil {
return nil, err
diff --git a/pkg/sentry/fsimpl/proc/task.go b/pkg/sentry/fsimpl/proc/task.go
index e2790d35b..66419d91b 100755
--- a/pkg/sentry/fsimpl/proc/task.go
+++ b/pkg/sentry/fsimpl/proc/task.go
@@ -102,7 +102,7 @@ func (i *taskInode) Valid(ctx context.Context) bool {
}
// Open implements kernfs.Inode.
-func (i *taskInode) Open(rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+func (i *taskInode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
fd, err := kernfs.NewGenericDirectoryFD(rp.Mount(), vfsd, &i.OrderedChildren, &opts)
if err != nil {
return nil, err
diff --git a/pkg/sentry/fsimpl/proc/task_fds.go b/pkg/sentry/fsimpl/proc/task_fds.go
index a7622f1b6..8ad976073 100755
--- a/pkg/sentry/fsimpl/proc/task_fds.go
+++ b/pkg/sentry/fsimpl/proc/task_fds.go
@@ -142,7 +142,7 @@ func (i *fdDirInode) Lookup(ctx context.Context, name string) (*vfs.Dentry, erro
}
// Open implements kernfs.Inode.
-func (i *fdDirInode) Open(rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+func (i *fdDirInode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
fd, err := kernfs.NewGenericDirectoryFD(rp.Mount(), vfsd, &i.OrderedChildren, &opts)
if err != nil {
return nil, err
@@ -269,7 +269,7 @@ func (i *fdInfoDirInode) Lookup(ctx context.Context, name string) (*vfs.Dentry,
}
// Open implements kernfs.Inode.
-func (i *fdInfoDirInode) Open(rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+func (i *fdInfoDirInode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
fd, err := kernfs.NewGenericDirectoryFD(rp.Mount(), vfsd, &i.OrderedChildren, &opts)
if err != nil {
return nil, err
diff --git a/pkg/sentry/fsimpl/proc/task_files.go b/pkg/sentry/fsimpl/proc/task_files.go
index 410cc3552..515f25327 100755
--- a/pkg/sentry/fsimpl/proc/task_files.go
+++ b/pkg/sentry/fsimpl/proc/task_files.go
@@ -788,7 +788,7 @@ func (i *namespaceInode) Init(creds *auth.Credentials, ino uint64, perm linux.Fi
}
// Open implements Inode.Open.
-func (i *namespaceInode) Open(rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+func (i *namespaceInode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
fd := &namespaceFD{inode: i}
i.IncRef()
if err := fd.vfsfd.Init(fd, opts.Flags, rp.Mount(), vfsd, &vfs.FileDescriptionOptions{}); err != nil {
diff --git a/pkg/sentry/fsimpl/proc/tasks.go b/pkg/sentry/fsimpl/proc/tasks.go
index 26518ed03..5aeda8c9b 100755
--- a/pkg/sentry/fsimpl/proc/tasks.go
+++ b/pkg/sentry/fsimpl/proc/tasks.go
@@ -201,7 +201,7 @@ func (i *tasksInode) IterDirents(ctx context.Context, cb vfs.IterDirentsCallback
}
// Open implements kernfs.Inode.
-func (i *tasksInode) Open(rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+func (i *tasksInode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
fd, err := kernfs.NewGenericDirectoryFD(rp.Mount(), vfsd, &i.OrderedChildren, &opts)
if err != nil {
return nil, err
diff --git a/pkg/sentry/fsimpl/sockfs/sockfs.go b/pkg/sentry/fsimpl/sockfs/sockfs.go
index 632cfde88..5ce50625b 100755
--- a/pkg/sentry/fsimpl/sockfs/sockfs.go
+++ b/pkg/sentry/fsimpl/sockfs/sockfs.go
@@ -69,7 +69,7 @@ type inode struct {
}
// Open implements kernfs.Inode.Open.
-func (i *inode) Open(rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+func (i *inode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
return nil, syserror.ENXIO
}
diff --git a/pkg/sentry/fsimpl/sys/sys.go b/pkg/sentry/fsimpl/sys/sys.go
index 34e8e0cbe..f8d25d35e 100755
--- a/pkg/sentry/fsimpl/sys/sys.go
+++ b/pkg/sentry/fsimpl/sys/sys.go
@@ -105,7 +105,7 @@ func (*dir) SetStat(context.Context, *vfs.Filesystem, *auth.Credentials, vfs.Set
}
// Open implements kernfs.Inode.Open.
-func (d *dir) Open(rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+func (d *dir) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
fd, err := kernfs.NewGenericDirectoryFD(rp.Mount(), vfsd, &d.OrderedChildren, &opts)
if err != nil {
return nil, err
diff --git a/runsc/boot/fds.go b/runsc/boot/fds.go
index 0cbd63857..7e7a31fbd 100644
--- a/runsc/boot/fds.go
+++ b/runsc/boot/fds.go
@@ -91,7 +91,7 @@ func createFDTableVFS2(ctx context.Context, console bool, stdioFDs []int) (*kern
for appFD, hostFD := range stdioFDs {
// TODO(gvisor.dev/issue/1482): Add TTY support.
- appFile, err := vfshost.ImportFD(k.HostMount(), hostFD, false)
+ appFile, err := vfshost.ImportFD(ctx, k.HostMount(), hostFD, false)
if err != nil {
return nil, err
}