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-rw-r--r--pkg/sentry/vfs/options.go33
1 files changed, 33 insertions, 0 deletions
diff --git a/pkg/sentry/vfs/options.go b/pkg/sentry/vfs/options.go
index 3aa73d911..b7774bf28 100644
--- a/pkg/sentry/vfs/options.go
+++ b/pkg/sentry/vfs/options.go
@@ -46,6 +46,16 @@ type MknodOptions struct {
DevMinor uint32
}
+// MountOptions contains options to VirtualFilesystem.MountAt().
+type MountOptions struct {
+ // GetFilesystemOptions contains options to FilesystemType.GetFilesystem().
+ GetFilesystemOptions GetFilesystemOptions
+
+ // If InternalMount is true, allow the use of filesystem types for which
+ // RegisterFilesystemTypeOptions.AllowUserMount == false.
+ InternalMount bool
+}
+
// OpenOptions contains options to VirtualFilesystem.OpenAt() and
// FilesystemImpl.OpenAt().
type OpenOptions struct {
@@ -77,6 +87,9 @@ type ReadOptions struct {
type RenameOptions struct {
// Flags contains flags as specified for renameat2(2).
Flags uint32
+
+ // If MustBeDir is true, the renamed file must be a directory.
+ MustBeDir bool
}
// SetStatOptions contains options to VirtualFilesystem.SetStatAt(),
@@ -95,6 +108,20 @@ type SetStatOptions struct {
Stat linux.Statx
}
+// SetxattrOptions contains options to VirtualFilesystem.SetxattrAt(),
+// FilesystemImpl.SetxattrAt(), FileDescription.Setxattr(), and
+// FileDescriptionImpl.Setxattr().
+type SetxattrOptions struct {
+ // Name is the name of the extended attribute being mutated.
+ Name string
+
+ // Value is the extended attribute's new value.
+ Value string
+
+ // Flags contains flags as specified for setxattr/lsetxattr/fsetxattr(2).
+ Flags uint32
+}
+
// StatOptions contains options to VirtualFilesystem.StatAt(),
// FilesystemImpl.StatAt(), FileDescription.Stat(), and
// FileDescriptionImpl.Stat().
@@ -114,6 +141,12 @@ type StatOptions struct {
Sync uint32
}
+// UmountOptions contains options to VirtualFilesystem.UmountAt().
+type UmountOptions struct {
+ // Flags contains flags as specified for umount2(2).
+ Flags uint32
+}
+
// WriteOptions contains options to FileDescription.PWrite(),
// FileDescriptionImpl.PWrite(), FileDescription.Write(), and
// FileDescriptionImpl.Write().