Index: postlfs/config/profile.xml
===================================================================
--- postlfs/config/profile.xml	(revision 8f44fa0313a69c52005c799cf5266d5add05e4c6)
+++ postlfs/config/profile.xml	(revision 30f1425fd9e95c20d4e665a17d3a2fe50de25fe8)
@@ -99,4 +99,5 @@
 # Setup some environment variables.
 HISTSIZE=1000
+HISTIGNORE="&amp;:[bf]g:exit"
 PS1="[\u@\h \w]\\$ "
 
@@ -115,5 +116,5 @@
 fi
 
-export PATH HISTSIZE PS1 LS_COLORS INPUTRC
+export PATH HISTSIZE HISTIGNORE PS1 LS_COLORS INPUTRC
 
 # End /etc/profile
Index: postlfs/security/firewalling/busybox.xml
===================================================================
--- postlfs/security/firewalling/busybox.xml	(revision 8f44fa0313a69c52005c799cf5266d5add05e4c6)
+++ postlfs/security/firewalling/busybox.xml	(revision 30f1425fd9e95c20d4e665a17d3a2fe50de25fe8)
@@ -83,6 +83,5 @@
 <screen>iptables -t nat -A PREROUTING -i ppp+ -s 10.0.0.0/8     -j DROP
 iptables -t nat -A PREROUTING -i ppp+ -s 172.16.0.0/12	-j DROP
-iptables -t nat -A PREROUTING -i ppp+ -s 192.168.0.0/16	-j
-DROP</screen></para></listitem>
+iptables -t nat -A PREROUTING -i ppp+ -s 192.168.0.0/16	-j DROP</screen></para></listitem>
 
 <listitem><para>To simplify debugging and be fair to anyone who'd like to 
Index: postlfs/security/firewalling/intro.xml
===================================================================
--- postlfs/security/firewalling/intro.xml	(revision 8f44fa0313a69c52005c799cf5266d5add05e4c6)
+++ postlfs/security/firewalling/intro.xml	(revision 30f1425fd9e95c20d4e665a17d3a2fe50de25fe8)
@@ -73,5 +73,5 @@
 
 <sect3><title>Packetfilter / partly accessible net [partly described
-here, see <xref linkend="postlfs-security-fw-busybox"/></title>
+here, see <xref linkend="postlfs-security-fw-busybox"/>]</title>
 <para>Doing routing or masquerading, but permitting only selected 
 services to be accessible, sometimes only by selected internal users or boxes; 
Index: postlfs/security/firewalling/kernel.xml
===================================================================
--- postlfs/security/firewalling/kernel.xml	(revision 8f44fa0313a69c52005c799cf5266d5add05e4c6)
+++ postlfs/security/firewalling/kernel.xml	(revision 30f1425fd9e95c20d4e665a17d3a2fe50de25fe8)
@@ -26,7 +26,7 @@
   IP: TCP syncookie support:                        Y
   IP: Netfilter Configuration menu
-    Every option except:
-      ipchains (2.2-style) support
-      ipfwadm (2.0-style) support              Y or M
+    Every option except:                       Y or M
+      ipchains (2.2-style) support                  N
+      ipfwadm (2.0-style) support                   N
   Fast switching:                                   N</screen>
 
Index: postlfs/security/firewalling/library.xml
===================================================================
--- postlfs/security/firewalling/library.xml	(revision 8f44fa0313a69c52005c799cf5266d5add05e4c6)
+++ postlfs/security/firewalling/library.xml	(revision 30f1425fd9e95c20d4e665a17d3a2fe50de25fe8)
@@ -32,6 +32,6 @@
 </literallayout></blockquote></para>
 
-<para>If a link proves to be dead or if you think I missed one, 
-please mail!</para>
+<!-- <para>If a link proves to be dead or if you think I missed one, 
+please mail!</para> -->
 
 </sect3>
Index: postlfs/security/shadow/shadow-config.xml
===================================================================
--- postlfs/security/shadow/shadow-config.xml	(revision 8f44fa0313a69c52005c799cf5266d5add05e4c6)
+++ postlfs/security/shadow/shadow-config.xml	(revision 30f1425fd9e95c20d4e665a17d3a2fe50de25fe8)
@@ -1,4 +1,5 @@
 <sect2>
-<title>Configuring PAM to work with shadow</title>
+<title>Configuring <application><acronym>PAM</acronym></application> to work 
+with <application>shadow</application></title>
 
 <sect3><title>Config files</title>
@@ -12,10 +13,9 @@
 <sect3><title>Configuration Information</title>
 
-<para>Add the following PAM configuration files to
-<filename>/etc/pam.d</filename> (or add them to
-<filename>/etc/pam.conf</filename> with
-the additional field for the program).
+<para>Add the following <application><acronym>PAM</acronym></application> 
+configuration files to <filename>/etc/pam.d</filename> (or add them to
+<filename>/etc/pam.conf</filename> with the additional field for the program).
 </para>
-<screen><userinput>cat &gt; /etc/pam.d/login &lt;&lt; "EOF"</userinput>
+<screen><userinput><command>cat &gt; /etc/pam.d/login &lt;&lt; "EOF"</command>
 # Begin /etc/pam.d/login
 
@@ -33,6 +33,6 @@
 
 # End /etc/pam.d/login
-<userinput>EOF
-cat &gt; /etc/pam.d/passwd &lt;&lt; "EOF"</userinput>
+<command>EOF
+cat &gt; /etc/pam.d/passwd &lt;&lt; "EOF"</command>
 # Begin /etc/pam.d/passwd
 
@@ -40,6 +40,6 @@
 
 # End /etc/pam.d/passwd
-<userinput>EOF
-cat &gt; /etc/pam.d/shadow &lt;&lt; "EOF"</userinput>
+<command>EOF
+cat &gt; /etc/pam.d/shadow &lt;&lt; "EOF"</command>
 # Begin /etc/pam.d/shadow
 
@@ -51,6 +51,6 @@
 
 # End /etc/pam.d/shadow
-<userinput>EOF
-cat &gt; /etc/pam.d/su &lt;&lt; "EOF"</userinput>
+<command>EOF
+cat &gt; /etc/pam.d/su &lt;&lt; "EOF"</command>
 # Begin /etc/pam.d/su
 
@@ -61,6 +61,6 @@
 
 # End /etc/pam.d/su
-<userinput>EOF
-cat &gt; /etc/pam.d/useradd &lt;&lt; "EOF"</userinput>
+<command>EOF
+cat &gt; /etc/pam.d/useradd &lt;&lt; "EOF"</command>
 # Begin /etc/pam.d/useradd
 
@@ -72,6 +72,6 @@
 
 # End /etc/pam.d/useradd
-<userinput>EOF
-cat &gt; /etc/pam.d/chage &lt;&lt; "EOF"</userinput>
+<command>EOF
+cat &gt; /etc/pam.d/chage &lt;&lt; "EOF"</command>
 # Begin /etc/pam.d/chage
 
@@ -83,5 +83,5 @@
 
 # End /etc/pam.d/chage
-<userinput>EOF</userinput></screen>
+<command>EOF</command></userinput></screen>
 
 <para>Currently, <filename>/etc/pam.d/other</filename> is configured to
@@ -91,5 +91,5 @@
 following:</para>
 
-<screen><userinput>cat &gt; /etc/pam.d/other &lt;&lt; "EOF"</userinput>
+<screen><userinput><command>cat &gt; /etc/pam.d/other &lt;&lt; "EOF"</command>
 # Begin /etc/pam.d/other
 
@@ -102,5 +102,5 @@
 
 # End /etc/pam.d/other
-<userinput>EOF</userinput></screen>
+<command>EOF</command></userinput></screen>
 
 <para>Finally, edit <filename>/etc/login.defs</filename> by adding '#'
@@ -119,6 +119,7 @@
 ENVIRON_FILE</screen>
 
-<para>This stops login from performing these functions, as they will now
-be performed by PAM modules.</para>
+<para>This stops <command>login</command> from performing these functions, as 
+they will now be performed by <application><acronym>PAM</acronym></application> 
+modules.</para>
 
 </sect3>
Index: postlfs/security/shadow/shadow-exp.xml
===================================================================
--- postlfs/security/shadow/shadow-exp.xml	(revision 8f44fa0313a69c52005c799cf5266d5add05e4c6)
+++ postlfs/security/shadow/shadow-exp.xml	(revision 30f1425fd9e95c20d4e665a17d3a2fe50de25fe8)
@@ -2,6 +2,6 @@
 <title>Command explanations</title>
 
-<para><userinput>cp debian/securetty /etc/securetty</userinput> : This
-command sets the tty's that allow logins through PAM.</para>
+<para><command>cp debian/securetty /etc/securetty</command> : This
+command sets the tty's that allow logins through <acronym>PAM</acronym>.</para>
 
 </sect2>
