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diff --git a/chapter07/checkfs.sgml b/chapter07/checkfs.sgml new file mode 100644 index 000000000..2350a0056 --- /dev/null +++ b/chapter07/checkfs.sgml @@ -0,0 +1,116 @@ +<sect1 id="ch07-checkfs"> +<title>Creating the checkfs script</title> + +<para> +Create a new file <filename>/etc/init.d/checkfs</filename> containing +the following: +</para> + +<literallayout> + +<userinput>cat > checkfs << "EOF"</userinput> +#!/bin/sh +# Begin /etc/init.d/checkfs + +# +# Include the functions declared in the /etc/init.d/functions file +# + +source /etc/init.d/functions + +# +# Activate all the swap partitions declared in the /etc/fstab file +# + +echo -n "Activating swap..." +/sbin/swapon -a +evaluate_retval + +# +# If the /fastboot file exists we don't want to run the partition checks +# + +if [ -f /fastboot ] +then + echo "Fast boot, no file system check" +else + +# +# Mount the root partition read-only (just in case the kernel mounts it +# read-write and we don't want to run fsck on a read-write mounted +# partition). +# + + /bin/mount -n -o remount,ro / + if [ $? = 0 ] + then + +# +# If the /forcefsck file exists we want to force a partition check even +# if the partition was unmounted cleanly the last time +# + + if [ -f /forcefsck ] + then + echo -n "/forcefsck exists, forcing " + echo "file system check" + force="-f" + else + force="" + fi + +# +# Check all the file systems mentioned in /etc/fstab that have the +# fs_passno value set to 1 or 2 (the 6th field. See man fstab for more +# info) +# + + echo "Checking file systems..." + /sbin/fsck $force -a -A -C -T + +# +# If something went wrong during the checks of one of the partitions, +# fsck will exit with a return value greater than 1. If this is +# the case we start sulogin so you can repair the damage manually +# + + if [ $? -gt 1 ] + then + $FAILURE + echo + echo -n "fsck failed. Please repair your file " + echo "systems manually by running /sbin/fsck" + echo "without the -a option" + echo + echo -n "Please note that the root file system " + echo "is currently mounted in read-only mode." + echo + echo -n "I will start sulogin now. When you " + echo "logout I will reboot your system." + echo + $NORMAL + /sbin/sulogin + /sbin/reboot -f + else + print_status success + fi + + else + +# +# If the remount to read-only mode didn't work abort the fsck and print +# an error +# + + echo -n "Cannot check root file system because it " + echo "could not be mounted in read-only mode." + fi +fi + +# End /etc/init.d/checkfs +<userinput>EOF</userinput> + +</literallayout> + +</sect1> + |