35 lines
818 B
Diff
35 lines
818 B
Diff
From c598e14052399f19d36d7874d7133cba779bd3c2 Mon Sep 17 00:00:00 2001
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From: "Richard W.M. Jones" <rjones@redhat.com>
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Date: Thu, 14 Feb 2013 22:15:25 +0000
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Subject: [PATCH] appliance: Use a glibc trick to try to display a stack trace
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if a program in the appliance segfaults.
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---
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appliance/init | 10 ++++++++++
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1 file changed, 10 insertions(+)
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diff --git a/appliance/init b/appliance/init
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index dee4efc..e7e59da 100755
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--- a/appliance/init
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+++ b/appliance/init
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@@ -10,6 +10,16 @@ RUNLEVEL=S
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PREVLEVEL=N
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export RUNLEVEL PREVLEVEL
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+# Try to print a stack trace for segfaults inside the appliance.
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+for d in /lib64 /lib; do
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+ f=$d/libSegFault.so
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+ if [ -f "$f" ]; then
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+ LD_PRELOAD=$f
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+ export LD_PRELOAD
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+ break
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+ fi
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+done
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+
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mkdir -p /sysroot
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if [ ! -d /proc ]; then rm -f /proc; fi
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--
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1.8.1.2
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