26 lines
819 B
Diff
26 lines
819 B
Diff
From c8bf02dafed3537cd295c0898804809744f02f1e Mon Sep 17 00:00:00 2001
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From: zhongjiawei <zhongjiawei1@huawei.com>
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Date: Thu, 5 Jan 2023 16:38:29 +0800
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Subject: [PATCH] runc:disable core dump during exec
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---
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libcontainer/process_linux.go | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/libcontainer/process_linux.go b/libcontainer/process_linux.go
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index 29408d7..75d05b7 100644
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--- a/libcontainer/process_linux.go
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+++ b/libcontainer/process_linux.go
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@@ -79,6 +79,8 @@ func (p *setnsProcess) signal(sig os.Signal) error {
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}
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func (p *setnsProcess) start() (retErr error) {
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+ unix.Prctl(unix.PR_SET_DUMPABLE, 0, 0, 0, 0)
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+ defer unix.Prctl(unix.PR_SET_DUMPABLE, 1, 0, 0, 0)
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defer p.messageSockPair.parent.Close()
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// get the "before" value of oom kill count
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oom, _ := p.manager.OOMKillCount()
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--
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2.30.0
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