summaryrefslogtreecommitdiffhomepage
path: root/pkg/sentry/fs/tty
diff options
context:
space:
mode:
Diffstat (limited to 'pkg/sentry/fs/tty')
-rw-r--r--pkg/sentry/fs/tty/BUILD47
-rwxr-xr-xpkg/sentry/fs/tty/tty_state_autogen.go210
-rw-r--r--pkg/sentry/fs/tty/tty_test.go56
3 files changed, 210 insertions, 103 deletions
diff --git a/pkg/sentry/fs/tty/BUILD b/pkg/sentry/fs/tty/BUILD
deleted file mode 100644
index 5cb0e0417..000000000
--- a/pkg/sentry/fs/tty/BUILD
+++ /dev/null
@@ -1,47 +0,0 @@
-load("//tools:defs.bzl", "go_library", "go_test")
-
-package(licenses = ["notice"])
-
-go_library(
- name = "tty",
- srcs = [
- "dir.go",
- "fs.go",
- "line_discipline.go",
- "master.go",
- "queue.go",
- "slave.go",
- "terminal.go",
- ],
- visibility = ["//pkg/sentry:internal"],
- deps = [
- "//pkg/abi/linux",
- "//pkg/context",
- "//pkg/refs",
- "//pkg/safemem",
- "//pkg/sentry/arch",
- "//pkg/sentry/device",
- "//pkg/sentry/fs",
- "//pkg/sentry/fs/fsutil",
- "//pkg/sentry/kernel",
- "//pkg/sentry/kernel/auth",
- "//pkg/sentry/socket/unix/transport",
- "//pkg/sentry/unimpl",
- "//pkg/sync",
- "//pkg/syserror",
- "//pkg/usermem",
- "//pkg/waiter",
- ],
-)
-
-go_test(
- name = "tty_test",
- size = "small",
- srcs = ["tty_test.go"],
- library = ":tty",
- deps = [
- "//pkg/abi/linux",
- "//pkg/sentry/contexttest",
- "//pkg/usermem",
- ],
-)
diff --git a/pkg/sentry/fs/tty/tty_state_autogen.go b/pkg/sentry/fs/tty/tty_state_autogen.go
new file mode 100755
index 000000000..25d601072
--- /dev/null
+++ b/pkg/sentry/fs/tty/tty_state_autogen.go
@@ -0,0 +1,210 @@
+// automatically generated by stateify.
+
+package tty
+
+import (
+ "gvisor.dev/gvisor/pkg/state"
+)
+
+func (x *dirInodeOperations) beforeSave() {}
+func (x *dirInodeOperations) save(m state.Map) {
+ x.beforeSave()
+ m.Save("InodeSimpleAttributes", &x.InodeSimpleAttributes)
+ m.Save("msrc", &x.msrc)
+ m.Save("master", &x.master)
+ m.Save("slaves", &x.slaves)
+ m.Save("dentryMap", &x.dentryMap)
+ m.Save("next", &x.next)
+}
+
+func (x *dirInodeOperations) afterLoad() {}
+func (x *dirInodeOperations) load(m state.Map) {
+ m.Load("InodeSimpleAttributes", &x.InodeSimpleAttributes)
+ m.Load("msrc", &x.msrc)
+ m.Load("master", &x.master)
+ m.Load("slaves", &x.slaves)
+ m.Load("dentryMap", &x.dentryMap)
+ m.Load("next", &x.next)
+}
+
+func (x *dirFileOperations) beforeSave() {}
+func (x *dirFileOperations) save(m state.Map) {
+ x.beforeSave()
+ m.Save("di", &x.di)
+ m.Save("dirCursor", &x.dirCursor)
+}
+
+func (x *dirFileOperations) afterLoad() {}
+func (x *dirFileOperations) load(m state.Map) {
+ m.Load("di", &x.di)
+ m.Load("dirCursor", &x.dirCursor)
+}
+
+func (x *filesystem) beforeSave() {}
+func (x *filesystem) save(m state.Map) {
+ x.beforeSave()
+}
+
+func (x *filesystem) afterLoad() {}
+func (x *filesystem) load(m state.Map) {
+}
+
+func (x *superOperations) beforeSave() {}
+func (x *superOperations) save(m state.Map) {
+ x.beforeSave()
+}
+
+func (x *superOperations) afterLoad() {}
+func (x *superOperations) load(m state.Map) {
+}
+
+func (x *lineDiscipline) beforeSave() {}
+func (x *lineDiscipline) save(m state.Map) {
+ x.beforeSave()
+ if !state.IsZeroValue(&x.masterWaiter) {
+ m.Failf("masterWaiter is %#v, expected zero", &x.masterWaiter)
+ }
+ if !state.IsZeroValue(&x.slaveWaiter) {
+ m.Failf("slaveWaiter is %#v, expected zero", &x.slaveWaiter)
+ }
+ m.Save("size", &x.size)
+ m.Save("inQueue", &x.inQueue)
+ m.Save("outQueue", &x.outQueue)
+ m.Save("termios", &x.termios)
+ m.Save("column", &x.column)
+}
+
+func (x *lineDiscipline) afterLoad() {}
+func (x *lineDiscipline) load(m state.Map) {
+ m.Load("size", &x.size)
+ m.Load("inQueue", &x.inQueue)
+ m.Load("outQueue", &x.outQueue)
+ m.Load("termios", &x.termios)
+ m.Load("column", &x.column)
+}
+
+func (x *outputQueueTransformer) beforeSave() {}
+func (x *outputQueueTransformer) save(m state.Map) {
+ x.beforeSave()
+}
+
+func (x *outputQueueTransformer) afterLoad() {}
+func (x *outputQueueTransformer) load(m state.Map) {
+}
+
+func (x *inputQueueTransformer) beforeSave() {}
+func (x *inputQueueTransformer) save(m state.Map) {
+ x.beforeSave()
+}
+
+func (x *inputQueueTransformer) afterLoad() {}
+func (x *inputQueueTransformer) load(m state.Map) {
+}
+
+func (x *masterInodeOperations) beforeSave() {}
+func (x *masterInodeOperations) save(m state.Map) {
+ x.beforeSave()
+ m.Save("SimpleFileInode", &x.SimpleFileInode)
+ m.Save("d", &x.d)
+}
+
+func (x *masterInodeOperations) afterLoad() {}
+func (x *masterInodeOperations) load(m state.Map) {
+ m.Load("SimpleFileInode", &x.SimpleFileInode)
+ m.Load("d", &x.d)
+}
+
+func (x *masterFileOperations) beforeSave() {}
+func (x *masterFileOperations) save(m state.Map) {
+ x.beforeSave()
+ m.Save("d", &x.d)
+ m.Save("t", &x.t)
+}
+
+func (x *masterFileOperations) afterLoad() {}
+func (x *masterFileOperations) load(m state.Map) {
+ m.Load("d", &x.d)
+ m.Load("t", &x.t)
+}
+
+func (x *queue) beforeSave() {}
+func (x *queue) save(m state.Map) {
+ x.beforeSave()
+ m.Save("readBuf", &x.readBuf)
+ m.Save("waitBuf", &x.waitBuf)
+ m.Save("waitBufLen", &x.waitBufLen)
+ m.Save("readable", &x.readable)
+ m.Save("transformer", &x.transformer)
+}
+
+func (x *queue) afterLoad() {}
+func (x *queue) load(m state.Map) {
+ m.Load("readBuf", &x.readBuf)
+ m.Load("waitBuf", &x.waitBuf)
+ m.Load("waitBufLen", &x.waitBufLen)
+ m.Load("readable", &x.readable)
+ m.Load("transformer", &x.transformer)
+}
+
+func (x *slaveInodeOperations) beforeSave() {}
+func (x *slaveInodeOperations) save(m state.Map) {
+ x.beforeSave()
+ m.Save("SimpleFileInode", &x.SimpleFileInode)
+ m.Save("d", &x.d)
+ m.Save("t", &x.t)
+}
+
+func (x *slaveInodeOperations) afterLoad() {}
+func (x *slaveInodeOperations) load(m state.Map) {
+ m.Load("SimpleFileInode", &x.SimpleFileInode)
+ m.Load("d", &x.d)
+ m.Load("t", &x.t)
+}
+
+func (x *slaveFileOperations) beforeSave() {}
+func (x *slaveFileOperations) save(m state.Map) {
+ x.beforeSave()
+ m.Save("si", &x.si)
+}
+
+func (x *slaveFileOperations) afterLoad() {}
+func (x *slaveFileOperations) load(m state.Map) {
+ m.Load("si", &x.si)
+}
+
+func (x *Terminal) beforeSave() {}
+func (x *Terminal) save(m state.Map) {
+ x.beforeSave()
+ m.Save("AtomicRefCount", &x.AtomicRefCount)
+ m.Save("n", &x.n)
+ m.Save("d", &x.d)
+ m.Save("ld", &x.ld)
+ m.Save("masterKTTY", &x.masterKTTY)
+ m.Save("slaveKTTY", &x.slaveKTTY)
+}
+
+func (x *Terminal) afterLoad() {}
+func (x *Terminal) load(m state.Map) {
+ m.Load("AtomicRefCount", &x.AtomicRefCount)
+ m.Load("n", &x.n)
+ m.Load("d", &x.d)
+ m.Load("ld", &x.ld)
+ m.Load("masterKTTY", &x.masterKTTY)
+ m.Load("slaveKTTY", &x.slaveKTTY)
+}
+
+func init() {
+ state.Register("pkg/sentry/fs/tty.dirInodeOperations", (*dirInodeOperations)(nil), state.Fns{Save: (*dirInodeOperations).save, Load: (*dirInodeOperations).load})
+ state.Register("pkg/sentry/fs/tty.dirFileOperations", (*dirFileOperations)(nil), state.Fns{Save: (*dirFileOperations).save, Load: (*dirFileOperations).load})
+ state.Register("pkg/sentry/fs/tty.filesystem", (*filesystem)(nil), state.Fns{Save: (*filesystem).save, Load: (*filesystem).load})
+ state.Register("pkg/sentry/fs/tty.superOperations", (*superOperations)(nil), state.Fns{Save: (*superOperations).save, Load: (*superOperations).load})
+ state.Register("pkg/sentry/fs/tty.lineDiscipline", (*lineDiscipline)(nil), state.Fns{Save: (*lineDiscipline).save, Load: (*lineDiscipline).load})
+ state.Register("pkg/sentry/fs/tty.outputQueueTransformer", (*outputQueueTransformer)(nil), state.Fns{Save: (*outputQueueTransformer).save, Load: (*outputQueueTransformer).load})
+ state.Register("pkg/sentry/fs/tty.inputQueueTransformer", (*inputQueueTransformer)(nil), state.Fns{Save: (*inputQueueTransformer).save, Load: (*inputQueueTransformer).load})
+ state.Register("pkg/sentry/fs/tty.masterInodeOperations", (*masterInodeOperations)(nil), state.Fns{Save: (*masterInodeOperations).save, Load: (*masterInodeOperations).load})
+ state.Register("pkg/sentry/fs/tty.masterFileOperations", (*masterFileOperations)(nil), state.Fns{Save: (*masterFileOperations).save, Load: (*masterFileOperations).load})
+ state.Register("pkg/sentry/fs/tty.queue", (*queue)(nil), state.Fns{Save: (*queue).save, Load: (*queue).load})
+ state.Register("pkg/sentry/fs/tty.slaveInodeOperations", (*slaveInodeOperations)(nil), state.Fns{Save: (*slaveInodeOperations).save, Load: (*slaveInodeOperations).load})
+ state.Register("pkg/sentry/fs/tty.slaveFileOperations", (*slaveFileOperations)(nil), state.Fns{Save: (*slaveFileOperations).save, Load: (*slaveFileOperations).load})
+ state.Register("pkg/sentry/fs/tty.Terminal", (*Terminal)(nil), state.Fns{Save: (*Terminal).save, Load: (*Terminal).load})
+}
diff --git a/pkg/sentry/fs/tty/tty_test.go b/pkg/sentry/fs/tty/tty_test.go
deleted file mode 100644
index 2cbc05678..000000000
--- a/pkg/sentry/fs/tty/tty_test.go
+++ /dev/null
@@ -1,56 +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 tty
-
-import (
- "testing"
-
- "gvisor.dev/gvisor/pkg/abi/linux"
- "gvisor.dev/gvisor/pkg/sentry/contexttest"
- "gvisor.dev/gvisor/pkg/usermem"
-)
-
-func TestSimpleMasterToSlave(t *testing.T) {
- ld := newLineDiscipline(linux.DefaultSlaveTermios)
- ctx := contexttest.Context(t)
- inBytes := []byte("hello, tty\n")
- src := usermem.BytesIOSequence(inBytes)
- outBytes := make([]byte, 32)
- dst := usermem.BytesIOSequence(outBytes)
-
- // Write to the input queue.
- nw, err := ld.inputQueueWrite(ctx, src)
- if err != nil {
- t.Fatalf("error writing to input queue: %v", err)
- }
- if nw != int64(len(inBytes)) {
- t.Fatalf("wrote wrong length: got %d, want %d", nw, len(inBytes))
- }
-
- // Read from the input queue.
- nr, err := ld.inputQueueRead(ctx, dst)
- if err != nil {
- t.Fatalf("error reading from input queue: %v", err)
- }
- if nr != int64(len(inBytes)) {
- t.Fatalf("read wrong length: got %d, want %d", nr, len(inBytes))
- }
-
- outStr := string(outBytes[:nr])
- inStr := string(inBytes)
- if outStr != inStr {
- t.Fatalf("written and read strings do not match: got %q, want %q", outStr, inStr)
- }
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 21:04:46 +0000