From de8b6cb08abf05452b2e26dcc0329954bb98e822 Mon Sep 17 00:00:00 2001
From: Bruce Dubbs <bdubbs@linuxfromscratch.org>
Date: Fri, 20 Aug 2021 15:47:13 -0500
Subject: Fix security issue in Chapter 8 glibc. Add a sed to glibc in Chapter
 8 to fix a critical security issue.

---
 chapter08/glibc.xml | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'chapter08')

diff --git a/chapter08/glibc.xml b/chapter08/glibc.xml
index e8ca57ab2..968b398e0 100644
--- a/chapter08/glibc.xml
+++ b/chapter08/glibc.xml
@@ -43,6 +43,11 @@
   <sect2 role="installation">
     <title>Installation of Glibc</title>
 
+    <para>First, fix a security problem identified upstream:</para>
+
+    <screen><userinput remap="pre">sed -e '/NOTIFY_REMOVED)/s/)/ \&amp;\&amp; data.attr != NULL)/' \
+    -i sysdeps/unix/sysv/linux/mq_notify.c</userinput></screen> 
+
     <para>Some of the Glibc programs use the non-FHS compliant
     <filename class="directory">/var/db</filename> directory to store
     their runtime data. Apply the following patch to make such programs
-- 
cgit v1.2.3-54-g00ecf