Merge pull request #1 from google/master

catch up

1 files changed, 0 insertions, 68 deletions

diff --git a/pkg/sentry/fsimpl/proc/version.go b/pkg/sentry/fsimpl/proc/version.go
deleted file mode 100644
index e1643d4e0..000000000
--- a/pkg/sentry/fsimpl/proc/version.go
+++ /dev/null
@@ -1,68 +0,0 @@
-// Copyright 2019 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 proc
-
-import (
-	"bytes"
-	"fmt"
-
-	"gvisor.dev/gvisor/pkg/sentry/context"
-	"gvisor.dev/gvisor/pkg/sentry/kernel"
-	"gvisor.dev/gvisor/pkg/sentry/vfs"
-)
-
-// versionData implements vfs.DynamicBytesSource for /proc/version.
-//
-// +stateify savable
-type versionData struct {
-	// k is the owning Kernel.
-	k *kernel.Kernel
-}
-
-var _ vfs.DynamicBytesSource = (*versionData)(nil)
-
-// Generate implements vfs.DynamicBytesSource.Generate.
-func (v *versionData) Generate(ctx context.Context, buf *bytes.Buffer) error {
-	init := v.k.GlobalInit()
-	if init == nil {
-		// Attempted to read before the init Task is created. This can
-		// only occur during startup, which should never need to read
-		// this file.
-		panic("Attempted to read version before initial Task is available")
-	}
-
-	// /proc/version takes the form:
-	//
-	// "SYSNAME version RELEASE (COMPILE_USER@COMPILE_HOST)
-	// (COMPILER_VERSION) VERSION"
-	//
-	// where:
-	// - SYSNAME, RELEASE, and VERSION are the same as returned by
-	// sys_utsname
-	// - COMPILE_USER is the user that build the kernel
-	// - COMPILE_HOST is the hostname of the machine on which the kernel
-	// was built
-	// - COMPILER_VERSION is the version reported by the building compiler
-	//
-	// Since we don't really want to expose build information to
-	// applications, those fields are omitted.
-	//
-	// FIXME(mpratt): Using Version from the init task SyscallTable
-	// disregards the different version a task may have (e.g., in a uts
-	// namespace).
-	ver := init.Leader().SyscallTable().Version
-	fmt.Fprintf(buf, "%s version %s %s\n", ver.Sysname, ver.Release, ver.Version)
-	return nil
-}