Changeset a08f031

Timestamp:

07/01/2022 03:16:42 AM (22 months ago)

Author:

Xi Ruoyao <xry111@…>

Branches:

xry111/clfs-ng

Children:

e395f06

Parents:

e4d72ed

Message:

add fool-proof protection preventing exiting from init shell

Here "fool" means myself :).

File:

• chapter07/chroot.xml (modified) (1 diff)

chapter07/chroot.xml

@@ -10 +10 @@
 
   <title>Setting up the Environment</title>
+
+    <para>The current shell is also the <command>init</command> process,
+    so exiting from it will cause kernel panic.  Prevent exiting from the
+    shell accidentally:</para>
+
+<screen role="nodump"><userinput>enable -n exit
+readonly IGNOREEOF=1000</userinput></screen>
 
     <para>The standard I/O streams of the initial shell process is connected