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-rw-r--r--pkg/sentry/fs/ramfs/BUILD38
-rwxr-xr-xpkg/sentry/fs/ramfs/ramfs_state_autogen.go94
-rw-r--r--pkg/sentry/fs/ramfs/tree_test.go80
3 files changed, 94 insertions, 118 deletions
diff --git a/pkg/sentry/fs/ramfs/BUILD b/pkg/sentry/fs/ramfs/BUILD
deleted file mode 100644
index 012cb3e44..000000000
--- a/pkg/sentry/fs/ramfs/BUILD
+++ /dev/null
@@ -1,38 +0,0 @@
-load("@io_bazel_rules_go//go:def.bzl", "go_test")
-load("//tools/go_stateify:defs.bzl", "go_library")
-
-package(licenses = ["notice"])
-
-go_library(
- name = "ramfs",
- srcs = [
- "dir.go",
- "socket.go",
- "symlink.go",
- "tree.go",
- ],
- importpath = "gvisor.dev/gvisor/pkg/sentry/fs/ramfs",
- visibility = ["//pkg/sentry:internal"],
- deps = [
- "//pkg/abi/linux",
- "//pkg/sentry/context",
- "//pkg/sentry/fs",
- "//pkg/sentry/fs/anon",
- "//pkg/sentry/fs/fsutil",
- "//pkg/sentry/socket/unix/transport",
- "//pkg/sentry/usermem",
- "//pkg/syserror",
- "//pkg/waiter",
- ],
-)
-
-go_test(
- name = "ramfs_test",
- size = "small",
- srcs = ["tree_test.go"],
- embed = [":ramfs"],
- deps = [
- "//pkg/sentry/context/contexttest",
- "//pkg/sentry/fs",
- ],
-)
diff --git a/pkg/sentry/fs/ramfs/ramfs_state_autogen.go b/pkg/sentry/fs/ramfs/ramfs_state_autogen.go
new file mode 100755
index 000000000..bc86a01a1
--- /dev/null
+++ b/pkg/sentry/fs/ramfs/ramfs_state_autogen.go
@@ -0,0 +1,94 @@
+// automatically generated by stateify.
+
+package ramfs
+
+import (
+ "gvisor.dev/gvisor/pkg/state"
+)
+
+func (x *Dir) beforeSave() {}
+func (x *Dir) save(m state.Map) {
+ x.beforeSave()
+ m.Save("InodeSimpleAttributes", &x.InodeSimpleAttributes)
+ m.Save("InodeSimpleExtendedAttributes", &x.InodeSimpleExtendedAttributes)
+ m.Save("children", &x.children)
+ m.Save("dentryMap", &x.dentryMap)
+}
+
+func (x *Dir) afterLoad() {}
+func (x *Dir) load(m state.Map) {
+ m.Load("InodeSimpleAttributes", &x.InodeSimpleAttributes)
+ m.Load("InodeSimpleExtendedAttributes", &x.InodeSimpleExtendedAttributes)
+ m.Load("children", &x.children)
+ m.Load("dentryMap", &x.dentryMap)
+}
+
+func (x *dirFileOperations) beforeSave() {}
+func (x *dirFileOperations) save(m state.Map) {
+ x.beforeSave()
+ m.Save("dirCursor", &x.dirCursor)
+ m.Save("dir", &x.dir)
+}
+
+func (x *dirFileOperations) afterLoad() {}
+func (x *dirFileOperations) load(m state.Map) {
+ m.Load("dirCursor", &x.dirCursor)
+ m.Load("dir", &x.dir)
+}
+
+func (x *Socket) beforeSave() {}
+func (x *Socket) save(m state.Map) {
+ x.beforeSave()
+ m.Save("InodeSimpleAttributes", &x.InodeSimpleAttributes)
+ m.Save("InodeSimpleExtendedAttributes", &x.InodeSimpleExtendedAttributes)
+ m.Save("ep", &x.ep)
+}
+
+func (x *Socket) afterLoad() {}
+func (x *Socket) load(m state.Map) {
+ m.Load("InodeSimpleAttributes", &x.InodeSimpleAttributes)
+ m.Load("InodeSimpleExtendedAttributes", &x.InodeSimpleExtendedAttributes)
+ m.Load("ep", &x.ep)
+}
+
+func (x *socketFileOperations) beforeSave() {}
+func (x *socketFileOperations) save(m state.Map) {
+ x.beforeSave()
+}
+
+func (x *socketFileOperations) afterLoad() {}
+func (x *socketFileOperations) load(m state.Map) {
+}
+
+func (x *Symlink) beforeSave() {}
+func (x *Symlink) save(m state.Map) {
+ x.beforeSave()
+ m.Save("InodeSimpleAttributes", &x.InodeSimpleAttributes)
+ m.Save("InodeSimpleExtendedAttributes", &x.InodeSimpleExtendedAttributes)
+ m.Save("Target", &x.Target)
+}
+
+func (x *Symlink) afterLoad() {}
+func (x *Symlink) load(m state.Map) {
+ m.Load("InodeSimpleAttributes", &x.InodeSimpleAttributes)
+ m.Load("InodeSimpleExtendedAttributes", &x.InodeSimpleExtendedAttributes)
+ m.Load("Target", &x.Target)
+}
+
+func (x *symlinkFileOperations) beforeSave() {}
+func (x *symlinkFileOperations) save(m state.Map) {
+ x.beforeSave()
+}
+
+func (x *symlinkFileOperations) afterLoad() {}
+func (x *symlinkFileOperations) load(m state.Map) {
+}
+
+func init() {
+ state.Register("ramfs.Dir", (*Dir)(nil), state.Fns{Save: (*Dir).save, Load: (*Dir).load})
+ state.Register("ramfs.dirFileOperations", (*dirFileOperations)(nil), state.Fns{Save: (*dirFileOperations).save, Load: (*dirFileOperations).load})
+ state.Register("ramfs.Socket", (*Socket)(nil), state.Fns{Save: (*Socket).save, Load: (*Socket).load})
+ state.Register("ramfs.socketFileOperations", (*socketFileOperations)(nil), state.Fns{Save: (*socketFileOperations).save, Load: (*socketFileOperations).load})
+ state.Register("ramfs.Symlink", (*Symlink)(nil), state.Fns{Save: (*Symlink).save, Load: (*Symlink).load})
+ state.Register("ramfs.symlinkFileOperations", (*symlinkFileOperations)(nil), state.Fns{Save: (*symlinkFileOperations).save, Load: (*symlinkFileOperations).load})
+}
diff --git a/pkg/sentry/fs/ramfs/tree_test.go b/pkg/sentry/fs/ramfs/tree_test.go
deleted file mode 100644
index 61a7e2900..000000000
--- a/pkg/sentry/fs/ramfs/tree_test.go
+++ /dev/null
@@ -1,80 +0,0 @@
-// Copyright 2018 The gVisor Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package ramfs
-
-import (
- "testing"
-
- "gvisor.dev/gvisor/pkg/sentry/context/contexttest"
- "gvisor.dev/gvisor/pkg/sentry/fs"
-)
-
-func TestMakeDirectoryTree(t *testing.T) {
-
- for _, test := range []struct {
- name string
- subdirs []string
- }{
- {
- name: "abs paths",
- subdirs: []string{
- "/tmp",
- "/tmp/a/b",
- "/tmp/a/c/d",
- "/tmp/c",
- "/proc",
- "/dev/a/b",
- "/tmp",
- },
- },
- {
- name: "rel paths",
- subdirs: []string{
- "tmp",
- "tmp/a/b",
- "tmp/a/c/d",
- "tmp/c",
- "proc",
- "dev/a/b",
- "tmp",
- },
- },
- } {
- ctx := contexttest.Context(t)
- mount := fs.NewPseudoMountSource(ctx)
- tree, err := MakeDirectoryTree(ctx, mount, test.subdirs)
- if err != nil {
- t.Errorf("%s: failed to make ramfs tree, got error %v, want nil", test.name, err)
- continue
- }
-
- // Expect to be able to find each of the paths.
- mm, err := fs.NewMountNamespace(ctx, tree)
- if err != nil {
- t.Errorf("%s: failed to create mount manager: %v", test.name, err)
- continue
- }
- root := mm.Root()
- defer mm.DecRef()
-
- for _, p := range test.subdirs {
- maxTraversals := uint(0)
- if _, err := mm.FindInode(ctx, root, nil, p, &maxTraversals); err != nil {
- t.Errorf("%s: failed to find node %s: %v", test.name, p, err)
- break
- }
- }
- }
-}