28 lines
907 B
Diff
28 lines
907 B
Diff
From d98901af66768560f0e352db72bb32d216aa9040 Mon Sep 17 00:00:00 2001
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From: jingrui <jingrui@huawei.com>
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Date: Mon, 8 Jul 2019 19:49:24 +0800
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Subject: [PATCH] runc:disable core dump during exec
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Change-Id: If649738854616c1f448a148aef1f2cc414715616
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Signed-off-by: jingrui <jingrui@huawei.com>
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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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2.33.0
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