From 31c2236e97db6a57ca9b6ab3771876cd2231fd85 Mon Sep 17 00:00:00 2001
From: "chris.zn" <chris.zn@antfin.com>
Date: Thu, 28 Mar 2019 18:04:32 -0700
Subject: set task's name when fork

When fork a child process, the name filed of TaskContext is not set.
It results in that when we cat /proc/{pid}/status, the name filed is
null.

Like this:
Name:
State:  S (sleeping)
Tgid:   28
Pid:    28
PPid:   26
TracerPid:      0
FDSize: 8
VmSize: 89712 kB
VmRSS:  6648 kB
Threads:        1
CapInh: 00000000a93d35fb
CapPrm: 0000000000000000
CapEff: 0000000000000000
CapBnd: 00000000a93d35fb
Seccomp:        0
Change-Id: I5d469098c37cedd19da16b7ffab2e546a28a321e
PiperOrigin-RevId: 240893304
---
 pkg/sentry/kernel/task_context.go | 1 +
 1 file changed, 1 insertion(+)

(limited to 'pkg/sentry')

diff --git a/pkg/sentry/kernel/task_context.go b/pkg/sentry/kernel/task_context.go
index d1c82f2aa..1b4d4cf2f 100644
--- a/pkg/sentry/kernel/task_context.go
+++ b/pkg/sentry/kernel/task_context.go
@@ -74,6 +74,7 @@ func (tc *TaskContext) release() {
 // of the original's.
 func (tc *TaskContext) Fork(ctx context.Context, k *Kernel, shareAddressSpace bool) (*TaskContext, error) {
 	newTC := &TaskContext{
+		Name: tc.Name,
 		Arch: tc.Arch.Fork(),
 		st:   tc.st,
 	}
-- 
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