/usr/share/doc/initramfs-tools/examples/example_script is in initramfs-tools 0.99ubuntu13.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | #!/bin/sh
#
# This script is run inside of the initramfs environment during the
# system boot process. It is installed there by 'update-initramfs'.
# The # package that owns it may opt to install it in an appropriate
# location under "/usr/share/initramfs-tools/scripts/".
#
# see initramfs-tools(8) for more details.
#
# List the soft prerequisites here. This is a space separated list of
# names, of scripts that are in the same directory as this one, that
# must be run before this one can be.
#
PREREQ=""
prereqs()
{
echo "$PREREQ"
}
case $1 in
# get pre-requisites
prereqs)
prereqs
exit 0
;;
mountfail) # Called if the script has previously registered a mountroot
# failure.
# Check status, and display any relevant information about the
# failure if there is a problem, then exit with a status of 1.
;;
esac
# Do the work here.
# If this script is to be placed in either init-premount, or local-top,
# register a mountroot failure hook, so that further information can be given
# to the user, in the event that the root device cannot be found.
. /scripts/functions
add_mountroot_fail_hook
echo "Got here!"
exit 0
|