Merge release-20200810.0-69-gbe76c7ce6 (automated)

35 files changed, 203 insertions, 189 deletions

diff --git a/pkg/abi/linux/linux_abi_autogen_unsafe.go b/pkg/abi/linux/linux_abi_autogen_unsafe.go
index 67500d35f..3803c5196 100644
--- a/pkg/abi/linux/linux_abi_autogen_unsafe.go
+++ b/pkg/abi/linux/linux_abi_autogen_unsafe.go
@@ -632,7 +632,7 @@ func (f *FUSEHeaderIn) Packed() bool {
 
 // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe.
 func (f *FUSEHeaderIn) MarshalUnsafe(dst []byte) {
-    if f.Unique.Packed() && f.Opcode.Packed() {
+    if f.Opcode.Packed() && f.Unique.Packed() {
         safecopy.CopyIn(dst, unsafe.Pointer(f))
     } else {
         // Type FUSEHeaderIn doesn't have a packed layout in memory, fallback to MarshalBytes.
@@ -2025,7 +2025,7 @@ func (i *IPTEntry) Packed() bool {
 
 // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe.
 func (i *IPTEntry) MarshalUnsafe(dst []byte) {
-    if i.IP.Packed() && i.Counters.Packed() {
+    if i.Counters.Packed() && i.IP.Packed() {
         safecopy.CopyIn(dst, unsafe.Pointer(i))
     } else {
         // Type IPTEntry doesn't have a packed layout in memory, fallback to MarshalBytes.
@@ -2213,7 +2213,7 @@ func (i *IPTIP) Packed() bool {
 
 // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe.
 func (i *IPTIP) MarshalUnsafe(dst []byte) {
-    if i.DstMask.Packed() && i.Src.Packed() && i.Dst.Packed() && i.SrcMask.Packed() {
+    if i.Src.Packed() && i.Dst.Packed() && i.SrcMask.Packed() && i.DstMask.Packed() {
         safecopy.CopyIn(dst, unsafe.Pointer(i))
     } else {
         // Type IPTIP doesn't have a packed layout in memory, fallback to MarshalBytes.
@@ -2234,7 +2234,7 @@ func (i *IPTIP) UnmarshalUnsafe(src []byte) {
 // CopyOutN implements marshal.Marshallable.CopyOutN.
 //go:nosplit
 func (i *IPTIP) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) {
-    if !i.Src.Packed() && i.Dst.Packed() && i.SrcMask.Packed() && i.DstMask.Packed() {
+    if !i.DstMask.Packed() && i.Src.Packed() && i.Dst.Packed() && i.SrcMask.Packed() {
         // Type IPTIP doesn't have a packed layout in memory, fall back to MarshalBytes.
         buf := task.CopyScratchBuffer(i.SizeBytes()) // escapes: okay.
         i.MarshalBytes(buf) // escapes: fallback.
@@ -2264,7 +2264,7 @@ func (i *IPTIP) CopyOut(task marshal.Task, addr usermem.Addr) (int, error) {
 // CopyIn implements marshal.Marshallable.CopyIn.
 //go:nosplit
 func (i *IPTIP) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) {
-    if !i.Dst.Packed() && i.SrcMask.Packed() && i.DstMask.Packed() && i.Src.Packed() {
+    if !i.SrcMask.Packed() && i.DstMask.Packed() && i.Src.Packed() && i.Dst.Packed() {
         // Type IPTIP doesn't have a packed layout in memory, fall back to UnmarshalBytes.
         buf := task.CopyScratchBuffer(i.SizeBytes()) // escapes: okay.
         length, err := task.CopyInBytes(addr, buf) // escapes: okay.
@@ -2290,7 +2290,7 @@ func (i *IPTIP) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) {
 
 // WriteTo implements io.WriterTo.WriteTo.
 func (i *IPTIP) WriteTo(w io.Writer) (int64, error) {
-    if !i.Src.Packed() && i.Dst.Packed() && i.SrcMask.Packed() && i.DstMask.Packed() {
+    if !i.Dst.Packed() && i.SrcMask.Packed() && i.DstMask.Packed() && i.Src.Packed() {
         // Type IPTIP doesn't have a packed layout in memory, fall back to MarshalBytes.
         buf := make([]byte, i.SizeBytes())
         i.MarshalBytes(buf)
@@ -3201,7 +3201,7 @@ func (i *IP6TIP) Packed() bool {
 
 // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe.
 func (i *IP6TIP) MarshalUnsafe(dst []byte) {
-    if i.Dst.Packed() && i.SrcMask.Packed() && i.DstMask.Packed() && i.Src.Packed() {
+    if i.Src.Packed() && i.Dst.Packed() && i.SrcMask.Packed() && i.DstMask.Packed() {
         safecopy.CopyIn(dst, unsafe.Pointer(i))
     } else {
         // Type IP6TIP doesn't have a packed layout in memory, fallback to MarshalBytes.
@@ -3222,7 +3222,7 @@ func (i *IP6TIP) UnmarshalUnsafe(src []byte) {
 // CopyOutN implements marshal.Marshallable.CopyOutN.
 //go:nosplit
 func (i *IP6TIP) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) {
-    if !i.DstMask.Packed() && i.Src.Packed() && i.Dst.Packed() && i.SrcMask.Packed() {
+    if !i.Src.Packed() && i.Dst.Packed() && i.SrcMask.Packed() && i.DstMask.Packed() {
         // Type IP6TIP doesn't have a packed layout in memory, fall back to MarshalBytes.
         buf := task.CopyScratchBuffer(i.SizeBytes()) // escapes: okay.
         i.MarshalBytes(buf) // escapes: fallback.
@@ -3252,7 +3252,7 @@ func (i *IP6TIP) CopyOut(task marshal.Task, addr usermem.Addr) (int, error) {
 // CopyIn implements marshal.Marshallable.CopyIn.
 //go:nosplit
 func (i *IP6TIP) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) {
-    if !i.DstMask.Packed() && i.Src.Packed() && i.Dst.Packed() && i.SrcMask.Packed() {
+    if !i.Src.Packed() && i.Dst.Packed() && i.SrcMask.Packed() && i.DstMask.Packed() {
         // Type IP6TIP doesn't have a packed layout in memory, fall back to UnmarshalBytes.
         buf := task.CopyScratchBuffer(i.SizeBytes()) // escapes: okay.
         length, err := task.CopyInBytes(addr, buf) // escapes: okay.
diff --git a/pkg/sentry/fsimpl/tmpfs/inode_refs.go b/pkg/sentry/fsimpl/tmpfs/inode_refs.go
index 175dc3409..8b7ff185f 100644
--- a/pkg/sentry/fsimpl/tmpfs/inode_refs.go
+++ b/pkg/sentry/fsimpl/tmpfs/inode_refs.go
@@ -1,11 +1,11 @@
 package tmpfs
 
 import (
-	refs_vfs1 "gvisor.dev/gvisor/pkg/refs"
 	"runtime"
 	"sync/atomic"
 
 	"gvisor.dev/gvisor/pkg/log"
+	refs_vfs1 "gvisor.dev/gvisor/pkg/refs"
 )
 
 // ownerType is used to customize logging. Note that we use a pointer to T so
diff --git a/pkg/sentry/platform/ring0/defs_impl_arm64.go b/pkg/sentry/platform/ring0/defs_impl_arm64.go
index 424b66f76..9fb351879 100644
--- a/pkg/sentry/platform/ring0/defs_impl_arm64.go
+++ b/pkg/sentry/platform/ring0/defs_impl_arm64.go
@@ -1,10 +1,9 @@
 package ring0
 
 import (
+	"fmt"
 	"gvisor.dev/gvisor/pkg/sentry/arch"
 	"gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables"
-
-	"fmt"
 	"gvisor.dev/gvisor/pkg/usermem"
 	"io"
 	"reflect"
diff --git a/pkg/sentry/socket/unix/socket_refs.go b/pkg/sentry/socket/unix/socket_refs.go
index 090395057..4c6ec186b 100644
--- a/pkg/sentry/socket/unix/socket_refs.go
+++ b/pkg/sentry/socket/unix/socket_refs.go
@@ -1,11 +1,11 @@
 package unix
 
 import (
-	refs_vfs1 "gvisor.dev/gvisor/pkg/refs"
 	"runtime"
 	"sync/atomic"
 
 	"gvisor.dev/gvisor/pkg/log"
+	refs_vfs1 "gvisor.dev/gvisor/pkg/refs"
 )
 
 // ownerType is used to customize logging. Note that we use a pointer to T so
diff --git a/runsc/boot/controller.go b/runsc/boot/controller.go
index 626a3816e..68a2b45cf 100644
--- a/runsc/boot/controller.go
+++ b/runsc/boot/controller.go
@@ -33,6 +33,7 @@ import (
 	"gvisor.dev/gvisor/pkg/tcpip/stack"
 	"gvisor.dev/gvisor/pkg/urpc"
 	"gvisor.dev/gvisor/runsc/boot/pprof"
+	"gvisor.dev/gvisor/runsc/config"
 	"gvisor.dev/gvisor/runsc/specutils"
 )
 
@@ -220,7 +221,7 @@ type StartArgs struct {
 	Spec *specs.Spec
 
 	// Config is the runsc-specific configuration for the sandbox.
-	Conf *Config
+	Conf *config.Config
 
 	// CID is the ID of the container to start.
 	CID string
diff --git a/runsc/boot/fs.go b/runsc/boot/fs.go
index 9dd5b0184..163265afe 100644
--- a/runsc/boot/fs.go
+++ b/runsc/boot/fs.go
@@ -48,6 +48,7 @@ import (
 	"gvisor.dev/gvisor/pkg/sentry/kernel"
 	"gvisor.dev/gvisor/pkg/sentry/kernel/auth"
 	"gvisor.dev/gvisor/pkg/syserror"
+	"gvisor.dev/gvisor/runsc/config"
 	"gvisor.dev/gvisor/runsc/specutils"
 )
 
@@ -66,7 +67,7 @@ const (
 // tmpfs has some extra supported options that we must pass through.
 var tmpfsAllowedData = []string{"mode", "uid", "gid"}
 
-func addOverlay(ctx context.Context, conf *Config, lower *fs.Inode, name string, lowerFlags fs.MountSourceFlags) (*fs.Inode, error) {
+func addOverlay(ctx context.Context, conf *config.Config, lower *fs.Inode, name string, lowerFlags fs.MountSourceFlags) (*fs.Inode, error) {
 	// Upper layer uses the same flags as lower, but it must be read-write.
 	upperFlags := lowerFlags
 	upperFlags.ReadOnly = false
@@ -156,7 +157,7 @@ func compileMounts(spec *specs.Spec) []specs.Mount {
 }
 
 // p9MountData creates a slice of p9 mount data.
-func p9MountData(fd int, fa FileAccessType, vfs2 bool) []string {
+func p9MountData(fd int, fa config.FileAccessType, vfs2 bool) []string {
 	opts := []string{
 		"trans=fd",
 		"rfdno=" + strconv.Itoa(fd),
@@ -167,7 +168,7 @@ func p9MountData(fd int, fa FileAccessType, vfs2 bool) []string {
 		// enablement.
 		opts = append(opts, "privateunixsocket=true")
 	}
-	if fa == FileAccessShared {
+	if fa == config.FileAccessShared {
 		opts = append(opts, "cache=remote_revalidating")
 	}
 	return opts
@@ -281,7 +282,7 @@ func subtargets(root string, mnts []specs.Mount) []string {
 	return targets
 }
 
-func setupContainerFS(ctx context.Context, conf *Config, mntr *containerMounter, procArgs *kernel.CreateProcessArgs) error {
+func setupContainerFS(ctx context.Context, conf *config.Config, mntr *containerMounter, procArgs *kernel.CreateProcessArgs) error {
 	if conf.VFS2 {
 		return setupContainerVFS2(ctx, conf, mntr, procArgs)
 	}
@@ -468,11 +469,11 @@ func (m *mountHint) checkCompatible(mount specs.Mount) error {
 	return nil
 }
 
-func (m *mountHint) fileAccessType() FileAccessType {
+func (m *mountHint) fileAccessType() config.FileAccessType {
 	if m.share == container {
-		return FileAccessExclusive
+		return config.FileAccessExclusive
 	}
-	return FileAccessShared
+	return config.FileAccessShared
 }
 
 func filterUnsupportedOptions(mount specs.Mount) []string {
@@ -576,7 +577,7 @@ func newContainerMounter(spec *specs.Spec, goferFDs []int, k *kernel.Kernel, hin
 // processHints processes annotations that container hints about how volumes
 // should be mounted (e.g. a volume shared between containers). It must be
 // called for the root container only.
-func (c *containerMounter) processHints(conf *Config, creds *auth.Credentials) error {
+func (c *containerMounter) processHints(conf *config.Config, creds *auth.Credentials) error {
 	if conf.VFS2 {
 		return c.processHintsVFS2(conf, creds)
 	}
@@ -600,7 +601,7 @@ func (c *containerMounter) processHints(conf *Config, creds *auth.Credentials) e
 // setupFS is used to set up the file system for all containers. This is the
 // main entry point method, with most of the other being internal only. It
 // returns the mount namespace that is created for the container.
-func (c *containerMounter) setupFS(conf *Config, procArgs *kernel.CreateProcessArgs) (*fs.MountNamespace, error) {
+func (c *containerMounter) setupFS(conf *config.Config, procArgs *kernel.CreateProcessArgs) (*fs.MountNamespace, error) {
 	log.Infof("Configuring container's file system")
 
 	// Create context with root credentials to mount the filesystem (the current
@@ -626,7 +627,7 @@ func (c *containerMounter) setupFS(conf *Config, procArgs *kernel.CreateProcessA
 	return mns, nil
 }
 
-func (c *containerMounter) createMountNamespace(ctx context.Context, conf *Config) (*fs.MountNamespace, error) {
+func (c *containerMounter) createMountNamespace(ctx context.Context, conf *config.Config) (*fs.MountNamespace, error) {
 	rootInode, err := c.createRootMount(ctx, conf)
 	if err != nil {
 		return nil, fmt.Errorf("creating filesystem for container: %v", err)
@@ -638,7 +639,7 @@ func (c *containerMounter) createMountNamespace(ctx context.Context, conf *Confi
 	return mns, nil
 }
 
-func (c *containerMounter) mountSubmounts(ctx context.Context, conf *Config, mns *fs.MountNamespace) error {
+func (c *containerMounter) mountSubmounts(ctx context.Context, conf *config.Config, mns *fs.MountNamespace) error {
 	root := mns.Root()
 	defer root.DecRef(ctx)
 
@@ -674,7 +675,7 @@ func (c *containerMounter) checkDispenser() error {
 
 // mountSharedMaster mounts the master of a volume that is shared among
 // containers in a pod. It returns the root mount's inode.
-func (c *containerMounter) mountSharedMaster(ctx context.Context, conf *Config, hint *mountHint) (*fs.Inode, error) {
+func (c *containerMounter) mountSharedMaster(ctx context.Context, conf *config.Config, hint *mountHint) (*fs.Inode, error) {
 	// Map mount type to filesystem name, and parse out the options that we are
 	// capable of dealing with.
 	fsName, opts, useOverlay, err := c.getMountNameAndOptions(conf, hint.mount)
@@ -714,7 +715,7 @@ func (c *containerMounter) mountSharedMaster(ctx context.Context, conf *Config,
 }
 
 // createRootMount creates the root filesystem.
-func (c *containerMounter) createRootMount(ctx context.Context, conf *Config) (*fs.Inode, error) {
+func (c *containerMounter) createRootMount(ctx context.Context, conf *config.Config) (*fs.Inode, error) {
 	// First construct the filesystem from the spec.Root.
 	mf := fs.MountSourceFlags{ReadOnly: c.root.Readonly || conf.Overlay}
 
@@ -759,7 +760,7 @@ func (c *containerMounter) createRootMount(ctx context.Context, conf *Config) (*
 
 // getMountNameAndOptions retrieves the fsName, opts, and useOverlay values
 // used for mounts.
-func (c *containerMounter) getMountNameAndOptions(conf *Config, m specs.Mount) (string, []string, bool, error) {
+func (c *containerMounter) getMountNameAndOptions(conf *config.Config, m specs.Mount) (string, []string, bool, error) {
 	var (
 		fsName     string
 		opts       []string
@@ -793,19 +794,19 @@ func (c *containerMounter) getMountNameAndOptions(conf *Config, m specs.Mount) (
 	return fsName, opts, useOverlay, nil
 }
 
-func (c *containerMounter) getMountAccessType(mount specs.Mount) FileAccessType {
+func (c *containerMounter) getMountAccessType(mount specs.Mount) config.FileAccessType {
 	if hint := c.hints.findMount(mount); hint != nil {
 		return hint.fileAccessType()
 	}
 	// Non-root bind mounts are always shared if no hints were provided.
-	return FileAccessShared
+	return config.FileAccessShared
 }
 
 // mountSubmount mounts volumes inside the container's root. Because mounts may
 // be readonly, a lower ramfs overlay is added to create the mount point dir.
 // Another overlay is added with tmpfs on top if Config.Overlay is true.
 // 'm.Destination' must be an absolute path with '..' and symlinks resolved.
-func (c *containerMounter) mountSubmount(ctx context.Context, conf *Config, mns *fs.MountNamespace, root *fs.Dirent, m specs.Mount) error {
+func (c *containerMounter) mountSubmount(ctx context.Context, conf *config.Config, mns *fs.MountNamespace, root *fs.Dirent, m specs.Mount) error {
 	// Map mount type to filesystem name, and parse out the options that we are
 	// capable of dealing with.
 	fsName, opts, useOverlay, err := c.getMountNameAndOptions(conf, m)
@@ -904,7 +905,7 @@ func (c *containerMounter) mountSharedSubmount(ctx context.Context, mns *fs.Moun
 
 // addRestoreMount adds a mount to the MountSources map used for restoring a
 // checkpointed container.
-func (c *containerMounter) addRestoreMount(conf *Config, renv *fs.RestoreEnvironment, m specs.Mount) error {
+func (c *containerMounter) addRestoreMount(conf *config.Config, renv *fs.RestoreEnvironment, m specs.Mount) error {
 	fsName, opts, useOverlay, err := c.getMountNameAndOptions(conf, m)
 	if err != nil {
 		return err
@@ -929,7 +930,7 @@ func (c *containerMounter) addRestoreMount(conf *Config, renv *fs.RestoreEnviron
 
 // createRestoreEnvironment builds a fs.RestoreEnvironment called renv by adding
 // the mounts to the environment.
-func (c *containerMounter) createRestoreEnvironment(conf *Config) (*fs.RestoreEnvironment, error) {
+func (c *containerMounter) createRestoreEnvironment(conf *config.Config) (*fs.RestoreEnvironment, error) {
 	renv := &fs.RestoreEnvironment{
 		MountSources: make(map[string][]fs.MountArgs),
 	}
@@ -984,7 +985,7 @@ func (c *containerMounter) createRestoreEnvironment(conf *Config) (*fs.RestoreEn
 //
 // Note that when there are submounts inside of '/tmp', directories for the
 // mount points must be present, making '/tmp' not empty anymore.
-func (c *containerMounter) mountTmp(ctx context.Context, conf *Config, mns *fs.MountNamespace, root *fs.Dirent) error {
+func (c *containerMounter) mountTmp(ctx context.Context, conf *config.Config, mns *fs.MountNamespace, root *fs.Dirent) error {
 	for _, m := range c.mounts {
 		if filepath.Clean(m.Destination) == "/tmp" {
 			log.Debugf("Explict %q mount found, skipping internal tmpfs, mount: %+v", "/tmp", m)
diff --git a/runsc/boot/loader.go b/runsc/boot/loader.go
index 40c6f99fd..e8ea5093b 100644
--- a/runsc/boot/loader.go
+++ b/runsc/boot/loader.go
@@ -67,6 +67,7 @@ import (
 	"gvisor.dev/gvisor/runsc/boot/filter"
 	_ "gvisor.dev/gvisor/runsc/boot/platforms" // register all platforms.
 	"gvisor.dev/gvisor/runsc/boot/pprof"
+	"gvisor.dev/gvisor/runsc/config"
 	"gvisor.dev/gvisor/runsc/specutils"
 
 	// Include supported socket providers.
@@ -79,7 +80,7 @@ import (
 )
 
 type containerInfo struct {
-	conf *Config
+	conf *config.Config
 
 	// spec is the base configuration for the root container.
 	spec *specs.Spec
@@ -165,7 +166,7 @@ type Args struct {
 	// Spec is the sandbox specification.
 	Spec *specs.Spec
 	// Conf is the system configuration.
-	Conf *Config
+	Conf *config.Config
 	// ControllerFD is the FD to the URPC controller. The Loader takes ownership
 	// of this FD and may close it at any time.
 	ControllerFD int
@@ -471,7 +472,7 @@ func (l *Loader) Destroy() {
 	}
 }
 
-func createPlatform(conf *Config, deviceFile *os.File) (platform.Platform, error) {
+func createPlatform(conf *config.Config, deviceFile *os.File) (platform.Platform, error) {
 	p, err := platform.Lookup(conf.Platform)
 	if err != nil {
 		panic(fmt.Sprintf("invalid platform %v: %v", conf.Platform, err))
@@ -504,7 +505,7 @@ func (l *Loader) installSeccompFilters() error {
 	} else {
 		opts := filter.Options{
 			Platform:      l.k.Platform,
-			HostNetwork:   l.root.conf.Network == NetworkHost,
+			HostNetwork:   l.root.conf.Network == config.NetworkHost,
 			ProfileEnable: l.root.conf.ProfileEnable,
 			ControllerFD:  l.ctrl.srv.FD(),
 		}
@@ -531,7 +532,7 @@ func (l *Loader) Run() error {
 }
 
 func (l *Loader) run() error {
-	if l.root.conf.Network == NetworkHost {
+	if l.root.conf.Network == config.NetworkHost {
 		// Delay host network configuration to this point because network namespace
 		// is configured after the loader is created and before Run() is called.
 		log.Debugf("Configuring host network")
@@ -629,7 +630,7 @@ func (l *Loader) createContainer(cid string) error {
 // startContainer starts a child container. It returns the thread group ID of
 // the newly created process. Caller owns 'files' and may close them after
 // this method returns.
-func (l *Loader) startContainer(spec *specs.Spec, conf *Config, cid string, files []*os.File) error {
+func (l *Loader) startContainer(spec *specs.Spec, conf *config.Config, cid string, files []*os.File) error {
 	// Create capabilities.
 	caps, err := specutils.Capabilities(conf.EnableRaw, spec.Process.Capabilities)
 	if err != nil {
@@ -1017,17 +1018,17 @@ func (l *Loader) WaitExit() kernel.ExitStatus {
 	return l.k.GlobalInit().ExitStatus()
 }
 
-func newRootNetworkNamespace(conf *Config, clock tcpip.Clock, uniqueID stack.UniqueID) (*inet.Namespace, error) {
+func newRootNetworkNamespace(conf *config.Config, clock tcpip.Clock, uniqueID stack.UniqueID) (*inet.Namespace, error) {
 	// Create an empty network stack because the network namespace may be empty at
 	// this point. Netns is configured before Run() is called. Netstack is
 	// configured using a control uRPC message. Host network is configured inside
 	// Run().
 	switch conf.Network {
-	case NetworkHost:
+	case config.NetworkHost:
 		// No network namespacing support for hostinet yet, hence creator is nil.
 		return inet.NewRootNamespace(hostinet.NewStack(), nil), nil
 
-	case NetworkNone, NetworkSandbox:
+	case config.NetworkNone, config.NetworkSandbox:
 		s, err := newEmptySandboxNetworkStack(clock, uniqueID)
 		if err != nil {
 			return nil, err
diff --git a/runsc/boot/network.go b/runsc/boot/network.go
index 4e1fa7665..988573640 100644
--- a/runsc/boot/network.go
+++ b/runsc/boot/network.go
@@ -33,6 +33,7 @@ import (
 	"gvisor.dev/gvisor/pkg/tcpip/network/ipv6"
 	"gvisor.dev/gvisor/pkg/tcpip/stack"
 	"gvisor.dev/gvisor/pkg/urpc"
+	"gvisor.dev/gvisor/runsc/config"
 )
 
 var (
@@ -78,44 +79,6 @@ type DefaultRoute struct {
 	Name  string
 }
 
-// QueueingDiscipline is used to specify the kind of Queueing Discipline to
-// apply for a give FDBasedLink.
-type QueueingDiscipline int
-
-const (
-	// QDiscNone disables any queueing for the underlying FD.
-	QDiscNone QueueingDiscipline = iota
-
-	// QDiscFIFO applies a simple fifo based queue to the underlying
-	// FD.
-	QDiscFIFO
-)
-
-// MakeQueueingDiscipline if possible the equivalent QueuingDiscipline for s
-// else returns an error.
-func MakeQueueingDiscipline(s string) (QueueingDiscipline, error) {
-	switch s {
-	case "none":
-		return QDiscNone, nil
-	case "fifo":
-		return QDiscFIFO, nil
-	default:
-		return 0, fmt.Errorf("unsupported qdisc specified: %q", s)
-	}
-}
-
-// String implements fmt.Stringer.
-func (q QueueingDiscipline) String() string {
-	switch q {
-	case QDiscNone:
-		return "none"
-	case QDiscFIFO:
-		return "fifo"
-	default:
-		panic(fmt.Sprintf("Invalid queueing discipline: %d", q))
-	}
-}
-
 // FDBasedLink configures an fd-based link.
 type FDBasedLink struct {
 	Name               string
@@ -127,7 +90,7 @@ type FDBasedLink struct {
 	TXChecksumOffload  bool
 	RXChecksumOffload  bool
 	LinkAddress        net.HardwareAddr
-	QDisc              QueueingDiscipline
+	QDisc              config.QueueingDiscipline
 
 	// NumChannels controls how many underlying FD's are to be used to
 	// create this endpoint.
@@ -247,8 +210,8 @@ func (n *Network) CreateLinksAndRoutes(args *CreateLinksAndRoutesArgs, _ *struct
 		}
 
 		switch link.QDisc {
-		case QDiscNone:
-		case QDiscFIFO:
+		case config.QDiscNone:
+		case config.QDiscFIFO:
 			log.Infof("Enabling FIFO QDisc on %q", link.Name)
 			linkEP = fifo.New(linkEP, runtime.GOMAXPROCS(0), 1000)
 		}
diff --git a/runsc/boot/strace.go b/runsc/boot/strace.go
index fbfd3b07c..176981f74 100644
--- a/runsc/boot/strace.go
+++ b/runsc/boot/strace.go
@@ -16,9 +16,10 @@ package boot
 
 import (
 	"gvisor.dev/gvisor/pkg/sentry/strace"
+	"gvisor.dev/gvisor/runsc/config"
 )
 
-func enableStrace(conf *Config) error {
+func enableStrace(conf *config.Config) error {
 	// We must initialize even if strace is not enabled.
 	strace.Initialize()
 
diff --git a/runsc/boot/vfs.go b/runsc/boot/vfs.go
index 08dce8b6c..3da7a64f0 100644
--- a/runsc/boot/vfs.go
+++ b/runsc/boot/vfs.go
@@ -42,6 +42,7 @@ import (
 	"gvisor.dev/gvisor/pkg/sentry/kernel/auth"
 	"gvisor.dev/gvisor/pkg/sentry/vfs"
 	"gvisor.dev/gvisor/pkg/syserror"
+	"gvisor.dev/gvisor/runsc/config"
 )
 
 func registerFilesystems(k *kernel.Kernel) error {
@@ -133,7 +134,7 @@ func registerFilesystems(k *kernel.Kernel) error {
 	return nil
 }
 
-func setupContainerVFS2(ctx context.Context, conf *Config, mntr *containerMounter, procArgs *kernel.CreateProcessArgs) error {
+func setupContainerVFS2(ctx context.Context, conf *config.Config, mntr *containerMounter, procArgs *kernel.CreateProcessArgs) error {
 	mns, err := mntr.setupVFS2(ctx, conf, procArgs)
 	if err != nil {
 		return fmt.Errorf("failed to setupFS: %w", err)
@@ -149,7 +150,7 @@ func setupContainerVFS2(ctx context.Context, conf *Config, mntr *containerMounte
 	return nil
 }
 
-func (c *containerMounter) setupVFS2(ctx context.Context, conf *Config, procArgs *kernel.CreateProcessArgs) (*vfs.MountNamespace, error) {
+func (c *containerMounter) setupVFS2(ctx context.Context, conf *config.Config, procArgs *kernel.CreateProcessArgs) (*vfs.MountNamespace, error) {
 	log.Infof("Configuring container's file system with VFS2")
 
 	// Create context with root credentials to mount the filesystem (the current
@@ -175,7 +176,7 @@ func (c *containerMounter) setupVFS2(ctx context.Context, conf *Config, procArgs
 	return mns, nil
 }
 
-func (c *containerMounter) createMountNamespaceVFS2(ctx context.Context, conf *Config, creds *auth.Credentials) (*vfs.MountNamespace, error) {
+func (c *containerMounter) createMountNamespaceVFS2(ctx context.Context, conf *config.Config, creds *auth.Credentials) (*vfs.MountNamespace, error) {
 	fd := c.fds.remove()
 	opts := p9MountData(fd, conf.FileAccess, true /* vfs2 */)
 
@@ -196,7 +197,7 @@ func (c *containerMounter) createMountNamespaceVFS2(ctx context.Context, conf *C
 	return mns, nil
 }
 
-func (c *containerMounter) mountSubmountsVFS2(ctx context.Context, conf *Config, mns *vfs.MountNamespace, creds *auth.Credentials) error {
+func (c *containerMounter) mountSubmountsVFS2(ctx context.Context, conf *config.Config, mns *vfs.MountNamespace, creds *auth.Credentials) error {
 	mounts, err := c.prepareMountsVFS2()
 	if err != nil {
 		return err
@@ -256,7 +257,7 @@ func (c *containerMounter) prepareMountsVFS2() ([]mountAndFD, error) {
 	return mounts, nil
 }
 
-func (c *containerMounter) mountSubmountVFS2(ctx context.Context, conf *Config, mns *vfs.MountNamespace, creds *auth.Credentials, submount *mountAndFD) error {
+func (c *containerMounter) mountSubmountVFS2(ctx context.Context, conf *config.Config, mns *vfs.MountNamespace, creds *auth.Credentials, submount *mountAndFD) error {
 	root := mns.Root()
 	defer root.DecRef(ctx)
 	target := &vfs.PathOperation{
@@ -285,7 +286,7 @@ func (c *containerMounter) mountSubmountVFS2(ctx context.Context, conf *Config,
 
 // getMountNameAndOptionsVFS2 retrieves the fsName, opts, and useOverlay values
 // used for mounts.
-func (c *containerMounter) getMountNameAndOptionsVFS2(conf *Config, m *mountAndFD) (string, *vfs.MountOptions, error) {
+func (c *containerMounter) getMountNameAndOptionsVFS2(conf *config.Config, m *mountAndFD) (string, *vfs.MountOptions, error) {
 	fsName := m.Type
 	var data []string
 
@@ -383,7 +384,7 @@ func (c *containerMounter) makeSyntheticMount(ctx context.Context, currentPath s
 //
 // Note that when there are submounts inside of '/tmp', directories for the
 // mount points must be present, making '/tmp' not empty anymore.
-func (c *containerMounter) mountTmpVFS2(ctx context.Context, conf *Config, creds *auth.Credentials, mns *vfs.MountNamespace) error {
+func (c *containerMounter) mountTmpVFS2(ctx context.Context, conf *config.Config, creds *auth.Credentials, mns *vfs.MountNamespace) error {
 	for _, m := range c.mounts {
 		// m.Destination has been cleaned, so it's to use equality here.
 		if m.Destination == "/tmp" {
@@ -448,7 +449,7 @@ func (c *containerMounter) mountTmpVFS2(ctx context.Context, conf *Config, creds
 // processHintsVFS2 processes annotations that container hints about how volumes
 // should be mounted (e.g. a volume shared between containers). It must be
 // called for the root container only.
-func (c *containerMounter) processHintsVFS2(conf *Config, creds *auth.Credentials) error {
+func (c *containerMounter) processHintsVFS2(conf *config.Config, creds *auth.Credentials) error {
 	ctx := c.k.SupervisorContext()
 	for _, hint := range c.hints.mounts {
 		// TODO(b/142076984): Only support tmpfs for now. Bind mounts require a
@@ -469,7 +470,7 @@ func (c *containerMounter) processHintsVFS2(conf *Config, creds *auth.Credential
 
 // mountSharedMasterVFS2 mounts the master of a volume that is shared among
 // containers in a pod.
-func (c *containerMounter) mountSharedMasterVFS2(ctx context.Context, conf *Config, hint *mountHint, creds *auth.Credentials) (*vfs.Mount, error) {
+func (c *containerMounter) mountSharedMasterVFS2(ctx context.Context, conf *config.Config, hint *mountHint, creds *auth.Credentials) (*vfs.Mount, error) {
 	// Map mount type to filesystem name, and parse out the options that we are
 	// capable of dealing with.
 	mntFD := &mountAndFD{Mount: hint.mount}
@@ -485,7 +486,7 @@ func (c *containerMounter) mountSharedMasterVFS2(ctx context.Context, conf *Conf
 
 // mountSharedSubmount binds mount to a previously mounted volume that is shared
 // among containers in the same pod.
-func (c *containerMounter) mountSharedSubmountVFS2(ctx context.Context, conf *Config, mns *vfs.MountNamespace, creds *auth.Credentials, mount specs.Mount, source *mountHint) error {
+func (c *containerMounter) mountSharedSubmountVFS2(ctx context.Context, conf *config.Config, mns *vfs.MountNamespace, creds *auth.Credentials, mount specs.Mount, source *mountHint) error {
 	if err := source.checkCompatible(mount); err != nil {
 		return err
 	}
diff --git a/runsc/cmd/boot.go b/runsc/cmd/boot.go
index f4f247721..357f46517 100644
--- a/runsc/cmd/boot.go
+++ b/runsc/cmd/boot.go
@@ -27,6 +27,7 @@ import (
 	"gvisor.dev/gvisor/pkg/log"
 	"gvisor.dev/gvisor/pkg/sentry/platform"
 	"gvisor.dev/gvisor/runsc/boot"
+	"gvisor.dev/gvisor/runsc/config"
 	"gvisor.dev/gvisor/runsc/flag"
 	"gvisor.dev/gvisor/runsc/specutils"
 )
@@ -133,7 +134,7 @@ func (b *Boot) Execute(_ context.Context, f *flag.FlagSet, args ...interface{})
 	// Ensure that if there is a panic, all goroutine stacks are printed.
 	debug.SetTraceback("system")
 
-	conf := args[0].(*boot.Config)
+	conf := args[0].(*config.Config)
 
 	if b.attached {
 		// Ensure this process is killed after parent process terminates when
diff --git a/runsc/cmd/checkpoint.go b/runsc/cmd/checkpoint.go
index 8a29e521e..db46d509f 100644
--- a/runsc/cmd/checkpoint.go
+++ b/runsc/cmd/checkpoint.go
@@ -22,7 +22,7 @@ import (
 
 	"github.com/google/subcommands"
 	"gvisor.dev/gvisor/pkg/log"
-	"gvisor.dev/gvisor/runsc/boot"
+	"gvisor.dev/gvisor/runsc/config"
 	"gvisor.dev/gvisor/runsc/container"
 	"gvisor.dev/gvisor/runsc/flag"
 	"gvisor.dev/gvisor/runsc/specutils"
@@ -72,7 +72,7 @@ func (c *Checkpoint) Execute(_ context.Context, f *flag.FlagSet, args ...interfa
 	}
 
 	id := f.Arg(0)
-	conf := args[0].(*boot.Config)
+	conf := args[0].(*config.Config)
 	waitStatus := args[1].(*syscall.WaitStatus)
 
 	cont, err := container.Load(conf.RootDir, id)
diff --git a/runsc/cmd/create.go b/runsc/cmd/create.go
index 910e97577..4d9085244 100644
--- a/runsc/cmd/create.go
+++ b/runsc/cmd/create.go
@@ -18,7 +18,7 @@ import (
 	"context"
 
 	"github.com/google/subcommands"
-	"gvisor.dev/gvisor/runsc/boot"
+	"gvisor.dev/gvisor/runsc/config"
 	"gvisor.dev/gvisor/runsc/container"
 	"gvisor.dev/gvisor/runsc/flag"
 	"gvisor.dev/gvisor/runsc/specutils"
@@ -81,7 +81,7 @@ func (c *Create) Execute(_ context.Context, f *flag.FlagSet, args ...interface{}
 	}
 
 	id := f.Arg(0)
-	conf := args[0].(*boot.Config)
+	conf := args[0].(*config.Config)
 
 	if conf.Rootless {
 		return Errorf("Rootless mode not supported with %q", c.Name())
diff --git a/runsc/cmd/debug.go b/runsc/cmd/debug.go
index 742f8c344..132198222 100644
--- a/runsc/cmd/debug.go
+++ b/runsc/cmd/debug.go
@@ -25,7 +25,7 @@ import (
 	"github.com/google/subcommands"
 	"gvisor.dev/gvisor/pkg/log"
 	"gvisor.dev/gvisor/pkg/sentry/control"
-	"gvisor.dev/gvisor/runsc/boot"
+	"gvisor.dev/gvisor/runsc/config"
 	"gvisor.dev/gvisor/runsc/container"
 	"gvisor.dev/gvisor/runsc/flag"
 )
@@ -82,7 +82,7 @@ func (d *Debug) SetFlags(f *flag.FlagSet) {
 // Execute implements subcommands.Command.Execute.
 func (d *Debug) Execute(_ context.Context, f *flag.FlagSet, args ...interface{}) subcommands.ExitStatus {
 	var c *container.Container
-	conf := args[0].(*boot.Config)
+	conf := args[0].(*config.Config)
 
 	if d.pid == 0 {
 		// No pid, container ID must have been provided.
diff --git a/runsc/cmd/delete.go b/runsc/cmd/delete.go
index 0e4863f50..4e49deff8 100644
--- a/runsc/cmd/delete.go
+++ b/runsc/cmd/delete.go
@@ -21,7 +21,7 @@ import (
 
 	"github.com/google/subcommands"
 	"gvisor.dev/gvisor/pkg/log"
-	"gvisor.dev/gvisor/runsc/boot"
+	"gvisor.dev/gvisor/runsc/config"
 	"gvisor.dev/gvisor/runsc/container"
 	"gvisor.dev/gvisor/runsc/flag"
 )
@@ -59,14 +59,14 @@ func (d *Delete) Execute(_ context.Context, f *flag.FlagSet, args ...interface{}
 		return subcommands.ExitUsageError
 	}
 
-	conf := args[0].(*boot.Config)
+	conf := args[0].(*config.Config)
 	if err := d.execute(f.Args(), conf); err != nil {
 		Fatalf("%v", err)
 	}
 	return subcommands.ExitSuccess
 }
 
-func (d *Delete) execute(ids []string, conf *boot.Config) error {
+func (d *Delete) execute(ids []string, conf *config.Config) error {
 	for _, id := range ids {
 		c, err := container.Load(conf.RootDir, id)
 		if err != nil {
diff --git a/runsc/cmd/do.go b/runsc/cmd/do.go
index 7d1310c96..d1f2e9e6d 100644
--- a/runsc/cmd/do.go
+++ b/runsc/cmd/do.go
@@ -30,7 +30,7 @@ import (
 	"github.com/google/subcommands"
 	specs "github.com/opencontainers/runtime-spec/specs-go"
 	"gvisor.dev/gvisor/pkg/log"
-	"gvisor.dev/gvisor/runsc/boot"
+	"gvisor.dev/gvisor/runsc/config"
 	"gvisor.dev/gvisor/runsc/container"
 	"gvisor.dev/gvisor/runsc/flag"
 	"gvisor.dev/gvisor/runsc/specutils"
@@ -82,7 +82,7 @@ func (c *Do) Execute(_ context.Context, f *flag.FlagSet, args ...interface{}) su
 		return subcommands.ExitUsageError
 	}
 
-	conf := args[0].(*boot.Config)
+	conf := args[0].(*config.Config)
 	waitStatus := args[1].(*syscall.WaitStatus)
 
 	if conf.Rootless {
@@ -125,7 +125,7 @@ func (c *Do) Execute(_ context.Context, f *flag.FlagSet, args ...interface{}) su
 	specutils.LogSpec(spec)
 
 	cid := fmt.Sprintf("runsc-%06d", rand.Int31n(1000000))
-	if conf.Network == boot.NetworkNone {
+	if conf.Network == config.NetworkNone {
 		netns := specs.LinuxNamespace{
 			Type: specs.NetworkNamespace,
 		}
@@ -135,9 +135,9 @@ func (c *Do) Execute(_ context.Context, f *flag.FlagSet, args ...interface{}) su
 		spec.Linux = &specs.Linux{Namespaces: []specs.LinuxNamespace{netns}}
 
 	} else if conf.Rootless {
-		if conf.Network == boot.NetworkSandbox {
+		if conf.Network == config.NetworkSandbox {
 			c.notifyUser("*** Warning: using host network due to --rootless ***")
-			conf.Network = boot.NetworkHost
+			conf.Network = config.NetworkHost
 		}
 
 	} else {
diff --git a/runsc/cmd/events.go b/runsc/cmd/events.go
index 51f6a98ed..25fe2cf1c 100644
--- a/runsc/cmd/events.go
+++ b/runsc/cmd/events.go
@@ -22,7 +22,7 @@ import (
 
 	"github.com/google/subcommands"
 	"gvisor.dev/gvisor/pkg/log"
-	"gvisor.dev/gvisor/runsc/boot"
+	"gvisor.dev/gvisor/runsc/config"
 	"gvisor.dev/gvisor/runsc/container"
 	"gvisor.dev/gvisor/runsc/flag"
 )
@@ -72,7 +72,7 @@ func (evs *Events) Execute(ctx context.Context, f *flag.FlagSet, args ...interfa
 	}
 
 	id := f.Arg(0)
-	conf := args[0].(*boot.Config)
+	conf := args[0].(*config.Config)
 
 	c, err := container.Load(conf.RootDir, id)
 	if err != nil {
diff --git a/runsc/cmd/exec.go b/runsc/cmd/exec.go
index d9a94903e..600876a27 100644
--- a/runsc/cmd/exec.go
+++ b/runsc/cmd/exec.go
@@ -33,7 +33,7 @@ import (
 	"gvisor.dev/gvisor/pkg/sentry/control"
 	"gvisor.dev/gvisor/pkg/sentry/kernel/auth"
 	"gvisor.dev/gvisor/pkg/urpc"
-	"gvisor.dev/gvisor/runsc/boot"
+	"gvisor.dev/gvisor/runsc/config"
 	"gvisor.dev/gvisor/runsc/console"
 	"gvisor.dev/gvisor/runsc/container"
 	"gvisor.dev/gvisor/runsc/flag"
@@ -105,7 +105,7 @@ func (ex *Exec) SetFlags(f *flag.FlagSet) {
 // Execute implements subcommands.Command.Execute. It starts a process in an
 // already created container.
 func (ex *Exec) Execute(_ context.Context, f *flag.FlagSet, args ...interface{}) subcommands.ExitStatus {
-	conf := args[0].(*boot.Config)
+	conf := args[0].(*config.Config)
 	e, id, err := ex.parseArgs(f, conf.EnableRaw)
 	if err != nil {
 		Fatalf("parsing process spec: %v", err)
diff --git a/runsc/cmd/gofer.go b/runsc/cmd/gofer.go
index 3966e2d21..7da02c3af 100644
--- a/runsc/cmd/gofer.go
+++ b/runsc/cmd/gofer.go
@@ -30,7 +30,7 @@ import (
 	"gvisor.dev/gvisor/pkg/p9"
 	"gvisor.dev/gvisor/pkg/sync"
 	"gvisor.dev/gvisor/pkg/unet"
-	"gvisor.dev/gvisor/runsc/boot"
+	"gvisor.dev/gvisor/runsc/config"
 	"gvisor.dev/gvisor/runsc/flag"
 	"gvisor.dev/gvisor/runsc/fsgofer"
 	"gvisor.dev/gvisor/runsc/fsgofer/filter"
@@ -107,7 +107,7 @@ func (g *Gofer) Execute(_ context.Context, f *flag.FlagSet, args ...interface{})
 		Fatalf("reading spec: %v", err)
 	}
 
-	conf := args[0].(*boot.Config)
+	conf := args[0].(*config.Config)
 
 	if g.setUpRoot {
 		if err := setupRootFS(spec, conf); err != nil {
@@ -263,7 +263,7 @@ func isReadonlyMount(opts []string) bool {
 	return false
 }
 
-func setupRootFS(spec *specs.Spec, conf *boot.Config) error {
+func setupRootFS(spec *specs.Spec, conf *config.Config) error {
 	// Convert all shared mounts into slaves to be sure that nothing will be
 	// propagated outside of our namespace.
 	if err := syscall.Mount("", "/", "", syscall.MS_SLAVE|syscall.MS_REC, ""); err != nil {
@@ -346,7 +346,7 @@ func setupRootFS(spec *specs.Spec, conf *boot.Config) error {
 // setupMounts binds mount all mounts specified in the spec in their correct
 // location inside root. It will resolve relative paths and symlinks. It also
 // creates directories as needed.
-func setupMounts(conf *boot.Config, mounts []specs.Mount, root string) error {
+func setupMounts(conf *config.Config, mounts []specs.Mount, root string) error {
 	for _, m := range mounts {
 		if m.Type != "bind" || !specutils.IsSupportedDevMount(m) {
 			continue
@@ -385,7 +385,7 @@ func setupMounts(conf *boot.Config, mounts []specs.Mount, root string) error {
 // Otherwise, it may follow symlinks to locations that would be overwritten
 // with another mount point and return the wrong location. In short, make sure
 // setupMounts() has been called before.
-func resolveMounts(conf *boot.Config, mounts []specs.Mount, root string) ([]specs.Mount, error) {
+func resolveMounts(conf *config.Config, mounts []specs.Mount, root string) ([]specs.Mount, error) {
 	cleanMounts := make([]specs.Mount, 0, len(mounts))
 	for _, m := range mounts {
 		if m.Type != "bind" || !specutils.IsSupportedDevMount(m) {
@@ -467,7 +467,7 @@ func resolveSymlinksImpl(root, base, rel string, followCount uint) (string, erro
 }
 
 // adjustMountOptions adds 'overlayfs_stale_read' if mounting over overlayfs.
-func adjustMountOptions(conf *boot.Config, path string, opts []string) ([]string, error) {
+func adjustMountOptions(conf *config.Config, path string, opts []string) ([]string, error) {
 	rv := make([]string, len(opts))
 	copy(rv, opts)
 
diff --git a/runsc/cmd/kill.go b/runsc/cmd/kill.go
index 8282ea0e0..04eee99b2 100644
--- a/runsc/cmd/kill.go
+++ b/runsc/cmd/kill.go
@@ -23,7 +23,7 @@ import (
 
 	"github.com/google/subcommands"
 	"golang.org/x/sys/unix"
-	"gvisor.dev/gvisor/runsc/boot"
+	"gvisor.dev/gvisor/runsc/config"
 	"gvisor.dev/gvisor/runsc/container"
 	"gvisor.dev/gvisor/runsc/flag"
 )
@@ -63,7 +63,7 @@ func (k *Kill) Execute(_ context.Context, f *flag.FlagSet, args ...interface{})
 	}
 
 	id := f.Arg(0)
-	conf := args[0].(*boot.Config)
+	conf := args[0].(*config.Config)
 
 	if k.pid != 0 && k.all {
 		Fatalf("it is invalid to specify both --all and --pid")
diff --git a/runsc/cmd/list.go b/runsc/cmd/list.go
index d8d906fe3..f92d6fef9 100644
--- a/runsc/cmd/list.go
+++ b/runsc/cmd/list.go
@@ -24,7 +24,7 @@ import (
 
 	"github.com/google/subcommands"
 	specs "github.com/opencontainers/runtime-spec/specs-go"
-	"gvisor.dev/gvisor/runsc/boot"
+	"gvisor.dev/gvisor/runsc/config"
 	"gvisor.dev/gvisor/runsc/container"
 	"gvisor.dev/gvisor/runsc/flag"
 )
@@ -63,7 +63,7 @@ func (l *List) Execute(_ context.Context, f *flag.FlagSet, args ...interface{})
 		return subcommands.ExitUsageError
 	}
 
-	conf := args[0].(*boot.Config)
+	conf := args[0].(*config.Config)
 	ids, err := container.List(conf.RootDir)
 	if err != nil {
 		Fatalf("%v", err)
diff --git a/runsc/cmd/pause.go b/runsc/cmd/pause.go
index 6f95a9837..0eb1402ed 100644
--- a/runsc/cmd/pause.go
+++ b/runsc/cmd/pause.go
@@ -18,7 +18,7 @@ import (
 	"context"
 
 	"github.com/google/subcommands"
-	"gvisor.dev/gvisor/runsc/boot"
+	"gvisor.dev/gvisor/runsc/config"
 	"gvisor.dev/gvisor/runsc/container"
 	"gvisor.dev/gvisor/runsc/flag"
 )
@@ -53,7 +53,7 @@ func (*Pause) Execute(_ context.Context, f *flag.FlagSet, args ...interface{}) s
 	}
 
 	id := f.Arg(0)
-	conf := args[0].(*boot.Config)
+	conf := args[0].(*config.Config)
 
 	cont, err := container.Load(conf.RootDir, id)
 	if err != nil {
diff --git a/runsc/cmd/ps.go b/runsc/cmd/ps.go
index 7fb8041af..bc58c928f 100644
--- a/runsc/cmd/ps.go
+++ b/runsc/cmd/ps.go
@@ -20,7 +20,7 @@ import (
 
 	"github.com/google/subcommands"
 	"gvisor.dev/gvisor/pkg/sentry/control"
-	"gvisor.dev/gvisor/runsc/boot"
+	"gvisor.dev/gvisor/runsc/config"
 	"gvisor.dev/gvisor/runsc/container"
 	"gvisor.dev/gvisor/runsc/flag"
 )
@@ -58,7 +58,7 @@ func (ps *PS) Execute(ctx context.Context, f *flag.FlagSet, args ...interface{})
 	}
 
 	id := f.Arg(0)
-	conf := args[0].(*boot.Config)
+	conf := args[0].(*config.Config)
 
 	c, err := container.Load(conf.RootDir, id)
 	if err != nil {
diff --git a/runsc/cmd/restore.go b/runsc/cmd/restore.go
index 72584b326..b16975804 100644
--- a/runsc/cmd/restore.go
+++ b/runsc/cmd/restore.go
@@ -20,7 +20,7 @@ import (
 	"syscall"
 
 	"github.com/google/subcommands"
-	"gvisor.dev/gvisor/runsc/boot"
+	"gvisor.dev/gvisor/runsc/config"
 	"gvisor.dev/gvisor/runsc/container"
 	"gvisor.dev/gvisor/runsc/flag"
 	"gvisor.dev/gvisor/runsc/specutils"
@@ -77,7 +77,7 @@ func (r *Restore) Execute(_ context.Context, f *flag.FlagSet, args ...interface{
 	}
 
 	id := f.Arg(0)
-	conf := args[0].(*boot.Config)
+	conf := args[0].(*config.Config)
 	waitStatus := args[1].(*syscall.WaitStatus)
 
 	if conf.Rootless {
diff --git a/runsc/cmd/resume.go b/runsc/cmd/resume.go
index 61a55a554..f24823f99 100644
--- a/runsc/cmd/resume.go
+++ b/runsc/cmd/resume.go
@@ -18,7 +18,7 @@ import (
 	"context"
 
 	"github.com/google/subcommands"
-	"gvisor.dev/gvisor/runsc/boot"
+	"gvisor.dev/gvisor/runsc/config"
 	"gvisor.dev/gvisor/runsc/container"
 	"gvisor.dev/gvisor/runsc/flag"
 )
@@ -54,7 +54,7 @@ func (r *Resume) Execute(_ context.Context, f *flag.FlagSet, args ...interface{}
 	}
 
 	id := f.Arg(0)
-	conf := args[0].(*boot.Config)
+	conf := args[0].(*config.Config)
 
 	cont, err := container.Load(conf.RootDir, id)
 	if err != nil {
diff --git a/runsc/cmd/run.go b/runsc/cmd/run.go
index cf41581ad..1161de67a 100644
--- a/runsc/cmd/run.go
+++ b/runsc/cmd/run.go
@@ -19,7 +19,7 @@ import (
 	"syscall"
 
 	"github.com/google/subcommands"
-	"gvisor.dev/gvisor/runsc/boot"
+	"gvisor.dev/gvisor/runsc/config"
 	"gvisor.dev/gvisor/runsc/container"
 	"gvisor.dev/gvisor/runsc/flag"
 	"gvisor.dev/gvisor/runsc/specutils"
@@ -64,7 +64,7 @@ func (r *Run) Execute(_ context.Context, f *flag.FlagSet, args ...interface{}) s
 	}
 
 	id := f.Arg(0)
-	conf := args[0].(*boot.Config)
+	conf := args[0].(*config.Config)
 	waitStatus := args[1].(*syscall.WaitStatus)
 
 	if conf.Rootless {
diff --git a/runsc/cmd/start.go b/runsc/cmd/start.go
index 0205fd9f7..88991b521 100644
--- a/runsc/cmd/start.go
+++ b/runsc/cmd/start.go
@@ -18,7 +18,7 @@ import (
 	"context"
 
 	"github.com/google/subcommands"
-	"gvisor.dev/gvisor/runsc/boot"
+	"gvisor.dev/gvisor/runsc/config"
 	"gvisor.dev/gvisor/runsc/container"
 	"gvisor.dev/gvisor/runsc/flag"
 )
@@ -52,7 +52,7 @@ func (*Start) Execute(_ context.Context, f *flag.FlagSet, args ...interface{}) s
 	}
 
 	id := f.Arg(0)
-	conf := args[0].(*boot.Config)
+	conf := args[0].(*config.Config)
 
 	c, err := container.Load(conf.RootDir, id)
 	if err != nil {
diff --git a/runsc/cmd/state.go b/runsc/cmd/state.go
index cf2413deb..2bd2ab9f8 100644
--- a/runsc/cmd/state.go
+++ b/runsc/cmd/state.go
@@ -21,7 +21,7 @@ import (
 
 	"github.com/google/subcommands"
 	"gvisor.dev/gvisor/pkg/log"
-	"gvisor.dev/gvisor/runsc/boot"
+	"gvisor.dev/gvisor/runsc/config"
 	"gvisor.dev/gvisor/runsc/container"
 	"gvisor.dev/gvisor/runsc/flag"
 )
@@ -55,7 +55,7 @@ func (*State) Execute(_ context.Context, f *flag.FlagSet, args ...interface{}) s
 	}
 
 	id := f.Arg(0)
-	conf := args[0].(*boot.Config)
+	conf := args[0].(*config.Config)
 
 	c, err := container.Load(conf.RootDir, id)
 	if err != nil {
diff --git a/runsc/cmd/wait.go b/runsc/cmd/wait.go
index 29c0a15f0..28d0642ed 100644
--- a/runsc/cmd/wait.go
+++ b/runsc/cmd/wait.go
@@ -21,7 +21,7 @@ import (
 	"syscall"
 
 	"github.com/google/subcommands"
-	"gvisor.dev/gvisor/runsc/boot"
+	"gvisor.dev/gvisor/runsc/config"
 	"gvisor.dev/gvisor/runsc/container"
 	"gvisor.dev/gvisor/runsc/flag"
 )
@@ -70,7 +70,7 @@ func (wt *Wait) Execute(_ context.Context, f *flag.FlagSet, args ...interface{})
 	}
 
 	id := f.Arg(0)
-	conf := args[0].(*boot.Config)
+	conf := args[0].(*config.Config)
 
 	c, err := container.Load(conf.RootDir, id)
 	if err != nil {
diff --git a/runsc/boot/config.go b/runsc/config/config.go
index 80da8b3e6..ca85cef51 100644
--- a/runsc/boot/config.go
+++ b/runsc/config/config.go
@@ -1,4 +1,4 @@
-// Copyright 2018 The gVisor Authors.
+// Copyright 2020 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.
@@ -12,7 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package boot
+// Package config provides basic infrastructure to set configuration settings
+// for runsc. The configuration is set by flags to the command line. They can
+// also propagate to a different process using the same flags.
+package config
 
 import (
 	"fmt"
@@ -141,6 +144,44 @@ func refsLeakModeToString(mode refs.LeakMode) string {
 	}
 }
 
+// QueueingDiscipline is used to specify the kind of Queueing Discipline to
+// apply for a give FDBasedLink.
+type QueueingDiscipline int
+
+const (
+	// QDiscNone disables any queueing for the underlying FD.
+	QDiscNone QueueingDiscipline = iota
+
+	// QDiscFIFO applies a simple fifo based queue to the underlying
+	// FD.
+	QDiscFIFO
+)
+
+// MakeQueueingDiscipline if possible the equivalent QueuingDiscipline for s
+// else returns an error.
+func MakeQueueingDiscipline(s string) (QueueingDiscipline, error) {
+	switch s {
+	case "none":
+		return QDiscNone, nil
+	case "fifo":
+		return QDiscFIFO, nil
+	default:
+		return 0, fmt.Errorf("unsupported qdisc specified: %q", s)
+	}
+}
+
+// String implements fmt.Stringer.
+func (q QueueingDiscipline) String() string {
+	switch q {
+	case QDiscNone:
+		return "none"
+	case QDiscFIFO:
+		return "fifo"
+	default:
+		panic(fmt.Sprintf("Invalid queueing discipline: %d", q))
+	}
+}
+
 // Config holds configuration that is not part of the runtime spec.
 type Config struct {
 	// RootDir is the runtime root directory.
@@ -253,6 +294,18 @@ type Config struct {
 	// representing the "same" file.
 	OverlayfsStaleRead bool
 
+	// CPUNumFromQuota sets CPU number count to available CPU quota, using
+	// least integer value greater than or equal to quota.
+	//
+	// E.g. 0.2 CPU quota will result in 1, and 1.9 in 2.
+	CPUNumFromQuota bool
+
+	// Enables VFS2 (not plumbled through yet).
+	VFS2 bool
+
+	// Enables FUSE usage (not plumbled through yet).
+	FUSE bool
+
 	// TestOnlyAllowRunAsCurrentUserWithoutChroot should only be used in
 	// tests. It allows runsc to start the sandbox process as the current
 	// user, and without chrooting the sandbox process. This can be
@@ -265,18 +318,6 @@ type Config struct {
 	// multiple tests are run in parallel, since there is no way to pass
 	// parameters to the runtime from docker.
 	TestOnlyTestNameEnv string
-
-	// CPUNumFromQuota sets CPU number count to available CPU quota, using
-	// least integer value greater than or equal to quota.
-	//
-	// E.g. 0.2 CPU quota will result in 1, and 1.9 in 2.
-	CPUNumFromQuota bool
-
-	// Enables VFS2 (not plumbled through yet).
-	VFS2 bool
-
-	// Enables FUSE usage (not plumbled through yet).
-	FUSE bool
 }
 
 // ToFlags returns a slice of flags that correspond to the given Config.
@@ -316,6 +357,13 @@ func (c *Config) ToFlags() []string {
 	if c.CPUNumFromQuota {
 		f = append(f, "--cpu-num-from-quota")
 	}
+	if c.VFS2 {
+		f = append(f, "--vfs2=true")
+	}
+	if c.FUSE {
+		f = append(f, "--fuse=true")
+	}
+
 	// Only include these if set since it is never to be used by users.
 	if c.TestOnlyAllowRunAsCurrentUserWithoutChroot {
 		f = append(f, "--TESTONLY-unsafe-nonroot=true")
@@ -324,13 +372,5 @@ func (c *Config) ToFlags() []string {
 		f = append(f, "--TESTONLY-test-name-env="+c.TestOnlyTestNameEnv)
 	}
 
-	if c.VFS2 {
-		f = append(f, "--vfs2=true")
-	}
-
-	if c.FUSE {
-		f = append(f, "--fuse=true")
-	}
-
 	return f
 }
diff --git a/runsc/config/config_state_autogen.go b/runsc/config/config_state_autogen.go
new file mode 100644
index 000000000..92fa90265
--- /dev/null
+++ b/runsc/config/config_state_autogen.go
@@ -0,0 +1,3 @@
+// automatically generated by stateify.
+
+package config
diff --git a/runsc/container/container.go b/runsc/container/container.go
index 7ad09bf23..6e1d6a568 100644
--- a/runsc/container/container.go
+++ b/runsc/container/container.go
@@ -37,6 +37,7 @@ import (
 	"gvisor.dev/gvisor/pkg/sentry/sighandling"
 	"gvisor.dev/gvisor/runsc/boot"
 	"gvisor.dev/gvisor/runsc/cgroup"
+	"gvisor.dev/gvisor/runsc/config"
 	"gvisor.dev/gvisor/runsc/sandbox"
 	"gvisor.dev/gvisor/runsc/specutils"
 )
@@ -269,7 +270,7 @@ type Args struct {
 // New creates the container in a new Sandbox process, unless the metadata
 // indicates that an existing Sandbox should be used. The caller must call
 // Destroy() on the container.
-func New(conf *boot.Config, args Args) (*Container, error) {
+func New(conf *config.Config, args Args) (*Container, error) {
 	log.Debugf("Create container %q in root dir: %s", args.ID, conf.RootDir)
 	if err := validateID(args.ID); err != nil {
 		return nil, err
@@ -397,7 +398,7 @@ func New(conf *boot.Config, args Args) (*Container, error) {
 }
 
 // Start starts running the containerized process inside the sandbox.
-func (c *Container) Start(conf *boot.Config) error {
+func (c *Container) Start(conf *config.Config) error {
 	log.Debugf("Start container %q", c.ID)
 
 	if err := c.Saver.lock(); err != nil {
@@ -472,7 +473,7 @@ func (c *Container) Start(conf *boot.Config) error {
 
 // Restore takes a container and replaces its kernel and file system
 // to restore a container from its state file.
-func (c *Container) Restore(spec *specs.Spec, conf *boot.Config, restoreFile string) error {
+func (c *Container) Restore(spec *specs.Spec, conf *config.Config, restoreFile string) error {
 	log.Debugf("Restore container %q", c.ID)
 	if err := c.Saver.lock(); err != nil {
 		return err
@@ -499,7 +500,7 @@ func (c *Container) Restore(spec *specs.Spec, conf *boot.Config, restoreFile str
 }
 
 // Run is a helper that calls Create + Start + Wait.
-func Run(conf *boot.Config, args Args) (syscall.WaitStatus, error) {
+func Run(conf *config.Config, args Args) (syscall.WaitStatus, error) {
 	log.Debugf("Run container %q in root dir: %s", args.ID, conf.RootDir)
 	c, err := New(conf, args)
 	if err != nil {
@@ -861,7 +862,7 @@ func (c *Container) waitForStopped() error {
 	return backoff.Retry(op, b)
 }
 
-func (c *Container) createGoferProcess(spec *specs.Spec, conf *boot.Config, bundleDir string, attached bool) ([]*os.File, *os.File, error) {
+func (c *Container) createGoferProcess(spec *specs.Spec, conf *config.Config, bundleDir string, attached bool) ([]*os.File, *os.File, error) {
 	// Start with the general config flags.
 	args := conf.ToFlags()
 
diff --git a/runsc/main.go b/runsc/main.go
index 69cb505fa..c2ffecbdc 100644
--- a/runsc/main.go
+++ b/runsc/main.go
@@ -32,8 +32,8 @@ import (
 	"gvisor.dev/gvisor/pkg/log"
 	"gvisor.dev/gvisor/pkg/refs"
 	"gvisor.dev/gvisor/pkg/sentry/platform"
-	"gvisor.dev/gvisor/runsc/boot"
 	"gvisor.dev/gvisor/runsc/cmd"
+	"gvisor.dev/gvisor/runsc/config"
 	"gvisor.dev/gvisor/runsc/flag"
 	"gvisor.dev/gvisor/runsc/specutils"
 )
@@ -174,21 +174,21 @@ func main() {
 		cmd.Fatalf("%v", err)
 	}
 
-	fsAccess, err := boot.MakeFileAccessType(*fileAccess)
+	fsAccess, err := config.MakeFileAccessType(*fileAccess)
 	if err != nil {
 		cmd.Fatalf("%v", err)
 	}
 
-	if fsAccess == boot.FileAccessShared && *overlay {
+	if fsAccess == config.FileAccessShared && *overlay {
 		cmd.Fatalf("overlay flag is incompatible with shared file access")
 	}
 
-	netType, err := boot.MakeNetworkType(*network)
+	netType, err := config.MakeNetworkType(*network)
 	if err != nil {
 		cmd.Fatalf("%v", err)
 	}
 
-	wa, err := boot.MakeWatchdogAction(*watchdogAction)
+	wa, err := config.MakeWatchdogAction(*watchdogAction)
 	if err != nil {
 		cmd.Fatalf("%v", err)
 	}
@@ -197,12 +197,12 @@ func main() {
 		cmd.Fatalf("num_network_channels must be > 0, got: %d", *numNetworkChannels)
 	}
 
-	refsLeakMode, err := boot.MakeRefsLeakMode(*referenceLeakMode)
+	refsLeakMode, err := config.MakeRefsLeakMode(*referenceLeakMode)
 	if err != nil {
 		cmd.Fatalf("%v", err)
 	}
 
-	queueingDiscipline, err := boot.MakeQueueingDiscipline(*qDisc)
+	queueingDiscipline, err := config.MakeQueueingDiscipline(*qDisc)
 	if err != nil {
 		cmd.Fatalf("%s", err)
 	}
@@ -212,7 +212,7 @@ func main() {
 	refs.SetLeakMode(refsLeakMode)
 
 	// Create a new Config from the flags.
-	conf := &boot.Config{
+	conf := &config.Config{
 		RootDir:            *rootDir,
 		Debug:              *debug,
 		LogFilename:        *logFilename,
diff --git a/runsc/sandbox/network.go b/runsc/sandbox/network.go
index 817a923ad..f9abb2d44 100644
--- a/runsc/sandbox/network.go
+++ b/runsc/sandbox/network.go
@@ -31,6 +31,7 @@ import (
 	"gvisor.dev/gvisor/pkg/tcpip/stack"
 	"gvisor.dev/gvisor/pkg/urpc"
 	"gvisor.dev/gvisor/runsc/boot"
+	"gvisor.dev/gvisor/runsc/config"
 	"gvisor.dev/gvisor/runsc/specutils"
 )
 
@@ -49,23 +50,23 @@ import (
 //
 // Run the following container to test it:
 //  docker run -di --runtime=runsc -p 8080:80 -v $PWD:/usr/local/apache2/htdocs/ httpd:2.4
-func setupNetwork(conn *urpc.Client, pid int, spec *specs.Spec, conf *boot.Config) error {
+func setupNetwork(conn *urpc.Client, pid int, spec *specs.Spec, conf *config.Config) error {
 	log.Infof("Setting up network")
 
 	switch conf.Network {
-	case boot.NetworkNone:
+	case config.NetworkNone:
 		log.Infof("Network is disabled, create loopback interface only")
 		if err := createDefaultLoopbackInterface(conn); err != nil {
 			return fmt.Errorf("creating default loopback interface: %v", err)
 		}
-	case boot.NetworkSandbox:
+	case config.NetworkSandbox:
 		// Build the path to the net namespace of the sandbox process.
 		// This is what we will copy.
 		nsPath := filepath.Join("/proc", strconv.Itoa(pid), "ns/net")
 		if err := createInterfacesAndRoutesFromNS(conn, nsPath, conf.HardwareGSO, conf.SoftwareGSO, conf.TXChecksumOffload, conf.RXChecksumOffload, conf.NumNetworkChannels, conf.QDisc); err != nil {
 			return fmt.Errorf("creating interfaces from net namespace %q: %v", nsPath, err)
 		}
-	case boot.NetworkHost:
+	case config.NetworkHost:
 		// Nothing to do here.
 	default:
 		return fmt.Errorf("invalid network type: %d", conf.Network)
@@ -115,7 +116,7 @@ func isRootNS() (bool, error) {
 // createInterfacesAndRoutesFromNS scrapes the interface and routes from the
 // net namespace with the given path, creates them in the sandbox, and removes
 // them from the host.
-func createInterfacesAndRoutesFromNS(conn *urpc.Client, nsPath string, hardwareGSO bool, softwareGSO bool, txChecksumOffload bool, rxChecksumOffload bool, numNetworkChannels int, qDisc boot.QueueingDiscipline) error {
+func createInterfacesAndRoutesFromNS(conn *urpc.Client, nsPath string, hardwareGSO bool, softwareGSO bool, txChecksumOffload bool, rxChecksumOffload bool, numNetworkChannels int, qDisc config.QueueingDiscipline) error {
 	// Join the network namespace that we will be copying.
 	restore, err := joinNetNS(nsPath)
 	if err != nil {
diff --git a/runsc/sandbox/sandbox.go b/runsc/sandbox/sandbox.go
index 36bb0c9c9..a339937fb 100644
--- a/runsc/sandbox/sandbox.go
+++ b/runsc/sandbox/sandbox.go
@@ -41,6 +41,7 @@ import (
 	"gvisor.dev/gvisor/runsc/boot"
 	"gvisor.dev/gvisor/runsc/boot/platforms"
 	"gvisor.dev/gvisor/runsc/cgroup"
+	"gvisor.dev/gvisor/runsc/config"
 	"gvisor.dev/gvisor/runsc/console"
 	"gvisor.dev/gvisor/runsc/specutils"
 )
@@ -116,7 +117,7 @@ type Args struct {
 
 // New creates the sandbox process. The caller must call Destroy() on the
 // sandbox.
-func New(conf *boot.Config, args *Args) (*Sandbox, error) {
+func New(conf *config.Config, args *Args) (*Sandbox, error) {
 	s := &Sandbox{ID: args.ID, Cgroup: args.Cgroup}
 	// The Cleanup object cleans up partially created sandboxes when an error
 	// occurs. Any errors occurring during cleanup itself are ignored.
@@ -180,7 +181,7 @@ func (s *Sandbox) CreateContainer(cid string) error {
 }
 
 // StartRoot starts running the root container process inside the sandbox.
-func (s *Sandbox) StartRoot(spec *specs.Spec, conf *boot.Config) error {
+func (s *Sandbox) StartRoot(spec *specs.Spec, conf *config.Config) error {
 	log.Debugf("Start root sandbox %q, PID: %d", s.ID, s.Pid)
 	conn, err := s.sandboxConnect()
 	if err != nil {
@@ -203,7 +204,7 @@ func (s *Sandbox) StartRoot(spec *specs.Spec, conf *boot.Config) error {
 }
 
 // StartContainer starts running a non-root container inside the sandbox.
-func (s *Sandbox) StartContainer(spec *specs.Spec, conf *boot.Config, cid string, goferFiles []*os.File) error {
+func (s *Sandbox) StartContainer(spec *specs.Spec, conf *config.Config, cid string, goferFiles []*os.File) error {
 	for _, f := range goferFiles {
 		defer f.Close()
 	}
@@ -232,7 +233,7 @@ func (s *Sandbox) StartContainer(spec *specs.Spec, conf *boot.Config, cid string
 }
 
 // Restore sends the restore call for a container in the sandbox.
-func (s *Sandbox) Restore(cid string, spec *specs.Spec, conf *boot.Config, filename string) error {
+func (s *Sandbox) Restore(cid string, spec *specs.Spec, conf *config.Config, filename string) error {
 	log.Debugf("Restore sandbox %q", s.ID)
 
 	rf, err := os.Open(filename)
@@ -344,7 +345,7 @@ func (s *Sandbox) connError(err error) error {
 
 // createSandboxProcess starts the sandbox as a subprocess by running the "boot"
 // command, passing in the bundle dir.
-func (s *Sandbox) createSandboxProcess(conf *boot.Config, args *Args, startSyncFile *os.File) error {
+func (s *Sandbox) createSandboxProcess(conf *config.Config, args *Args, startSyncFile *os.File) error {
 	// nextFD is used to get unused FDs that we can pass to the sandbox.  It
 	// starts at 3 because 0, 1, and 2 are taken by stdin/out/err.
 	nextFD := 3
@@ -555,10 +556,10 @@ func (s *Sandbox) createSandboxProcess(conf *boot.Config, args *Args, startSyncF
 	// Joins the network namespace if network is enabled. the sandbox talks
 	// directly to the host network, which may have been configured in the
 	// namespace.
-	if ns, ok := specutils.GetNS(specs.NetworkNamespace, args.Spec); ok && conf.Network != boot.NetworkNone {
+	if ns, ok := specutils.GetNS(specs.NetworkNamespace, args.Spec); ok && conf.Network != config.NetworkNone {
 		log.Infof("Sandbox will be started in the container's network namespace: %+v", ns)
 		nss = append(nss, ns)
-	} else if conf.Network == boot.NetworkHost {
+	} else if conf.Network == config.NetworkHost {
 		log.Infof("Sandbox will be started in the host network namespace")
 	} else {
 		log.Infof("Sandbox will be started in new network namespace")
@@ -568,7 +569,7 @@ func (s *Sandbox) createSandboxProcess(conf *boot.Config, args *Args, startSyncF
 	// User namespace depends on the network type. Host network requires to run
 	// inside the user namespace specified in the spec or the current namespace
 	// if none is configured.
-	if conf.Network == boot.NetworkHost {
+	if conf.Network == config.NetworkHost {
 		if userns, ok := specutils.GetNS(specs.UserNamespace, args.Spec); ok {
 			log.Infof("Sandbox will be started in container's user namespace: %+v", userns)
 			nss = append(nss, userns)
@@ -1179,7 +1180,7 @@ func deviceFileForPlatform(name string) (*os.File, error) {
 
 // checkBinaryPermissions verifies that the required binary bits are set on
 // the runsc executable.
-func checkBinaryPermissions(conf *boot.Config) error {
+func checkBinaryPermissions(conf *config.Config) error {
 	// All platforms need the other exe bit
 	neededBits := os.FileMode(0001)
 	if conf.Platform == platforms.Ptrace {