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Fixed ed symlink vulnerability

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git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@949 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
This commit is contained in:
Gerard Beekmans 2001-08-09 01:05:51 +00:00
parent 7f01eef0f4
commit 6892a73227
4 changed files with 15 additions and 1 deletions
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7
chapter06/ed-exp.xml Normal file
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@ -0,0 +1,7 @@
<sect2>
<title>Command explanations</title>
<para><userinput>Insert proper symlink bug explanation here.</para>
</sect2>

7
chapter06/ed-inst.xml
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@ -3,7 +3,12 @@
<para>Install Ed by running the following commands:</para>
<para><screen><userinput>./configure --prefix=/usr &amp;&amp;</userinput>
<para><screen><userinput>cp buf.c buf.c-backup &amp;&amp;</userinput>
<userinput>sed 's/int u/int u, sfd/' buf.c-temp | \</userinput>
<userinput>&nbsp;&nbsp;&nbsp;sed '/.*\*mktemp.*/d' | \</userinput>
<userinput>&nbsp;&nbsp;&nbsp;sed 's/.*if (mktemp.*/ sfd = mkstemp(sfn);\</userinput>
<userinput>&nbsp;&nbsp;&nbsp;if ((sfd == -1) || (sfp = fopen (sfn, "w+")) == NULL)/' &gt; buf.c</userinput>
<userinput>./configure --prefix=/usr &amp;&amp;</userinput>
<userinput>make &amp;&amp;</userinput>
<userinput>make install &amp;&amp;</userinput>
<userinput>mv /usr/bin/ed /usr/bin/red /bin</userinput></screen></para>

1
chapter06/ed.xml
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@ -5,6 +5,7 @@
Estimated disk space required: &ed-compsize;</screen>
&c6-ed-inst;
&c6-ed-exp;
&aa-ed-desc;
</sect1>

1
index.xml
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@ -199,6 +199,7 @@
<!ENTITY c6-makedev-exp SYSTEM "chapter6/makedev-exp.xml">
<!ENTITY c6-ed SYSTEM "chapter6/ed.xml">
<!ENTITY c6-ed-inst SYSTEM "chapter6/ed-inst.xml">
<!ENTITY c6-ed-exp SYSTEM "chapter6/ed-exp.xml">
<!ENTITY c6-patch SYSTEM "chapter6/patch.xml">
<!ENTITY c6-patch-inst SYSTEM "chapter6/patch-inst.xml">
<!ENTITY c6-gcc SYSTEM "chapter6/gcc.xml">