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-rw-r--r--pkg/sentry/fsimpl/proc/tasks_net.go5
-rw-r--r--pkg/sentry/fsimpl/proc/tasks_sys.go4
-rw-r--r--pkg/sentry/fsimpl/testutil/kernel.go1
3 files changed, 8 insertions, 2 deletions
diff --git a/pkg/sentry/fsimpl/proc/tasks_net.go b/pkg/sentry/fsimpl/proc/tasks_net.go
index 608fec017..d4e1812d8 100644
--- a/pkg/sentry/fsimpl/proc/tasks_net.go
+++ b/pkg/sentry/fsimpl/proc/tasks_net.go
@@ -39,7 +39,10 @@ import (
func newNetDir(root *auth.Credentials, inoGen InoGenerator, k *kernel.Kernel) *kernfs.Dentry {
var contents map[string]*kernfs.Dentry
- if stack := k.NetworkStack(); stack != nil {
+ // TODO(gvisor.dev/issue/1833): Support for using the network stack in the
+ // network namespace of the calling process. We should make this per-process,
+ // a.k.a. /proc/PID/net, and make /proc/net a symlink to /proc/self/net.
+ if stack := k.RootNetworkNamespace().Stack(); stack != nil {
const (
arp = "IP address HW type Flags HW address Mask Device\n"
netlink = "sk Eth Pid Groups Rmem Wmem Dump Locks Drops Inode\n"
diff --git a/pkg/sentry/fsimpl/proc/tasks_sys.go b/pkg/sentry/fsimpl/proc/tasks_sys.go
index c7ce74883..3d5dc463c 100644
--- a/pkg/sentry/fsimpl/proc/tasks_sys.go
+++ b/pkg/sentry/fsimpl/proc/tasks_sys.go
@@ -50,7 +50,9 @@ func newSysDir(root *auth.Credentials, inoGen InoGenerator, k *kernel.Kernel) *k
func newSysNetDir(root *auth.Credentials, inoGen InoGenerator, k *kernel.Kernel) *kernfs.Dentry {
var contents map[string]*kernfs.Dentry
- if stack := k.NetworkStack(); stack != nil {
+ // TODO(gvisor.dev/issue/1833): Support for using the network stack in the
+ // network namespace of the calling process.
+ if stack := k.RootNetworkNamespace().Stack(); stack != nil {
contents = map[string]*kernfs.Dentry{
"ipv4": kernfs.NewStaticDir(root, inoGen.NextIno(), 0555, map[string]*kernfs.Dentry{
"tcp_sack": newDentry(root, inoGen.NextIno(), 0644, &tcpSackData{stack: stack}),
diff --git a/pkg/sentry/fsimpl/testutil/kernel.go b/pkg/sentry/fsimpl/testutil/kernel.go
index d0be32e72..488478e29 100644
--- a/pkg/sentry/fsimpl/testutil/kernel.go
+++ b/pkg/sentry/fsimpl/testutil/kernel.go
@@ -128,6 +128,7 @@ func CreateTask(ctx context.Context, name string, tc *kernel.ThreadGroup, mntns
ThreadGroup: tc,
TaskContext: &kernel.TaskContext{Name: name},
Credentials: auth.CredentialsFromContext(ctx),
+ NetworkNamespace: k.RootNetworkNamespace(),
AllowedCPUMask: sched.NewFullCPUSet(k.ApplicationCores()),
UTSNamespace: kernel.UTSNamespaceFromContext(ctx),
IPCNamespace: kernel.IPCNamespaceFromContext(ctx),