-#!/bin/sh -e
-# initramfs hook for casper
+#!/bin/sh
-PREREQS=""
+# initramfs hook for live-initramfs (Debian Live)
+
+set -e
+
+# initramfs-tools header
+
+PREREQ=""
-# Output pre-requisites
prereqs()
{
- echo "$PREREQ"
+ echo "${PREREQ}"
}
-case "$1" in
- prereqs)
- prereqs
- exit 0
- ;;
+case "${1}" in
+ prereqs)
+ prereqs
+ exit 0
+ ;;
esac
. /usr/share/initramfs-tools/hook-functions
-manual_add_modules unionfs
+# live-initramfs hook
-# We need losetup
-copy_exec /sbin/losetup /sbin
+# Handling live-initramfs
+
+# Configuration
+if [ -r /etc/live.conf ]
+then
+ . /etc/live.conf
-# Casper hooks
-mkdir -p ${DESTDIR}/lib/live-initramfs
+ mkdir -p "${DESTDIR}"/etc
+ cp /etc/live.conf "${DESTDIR}"/etc
+fi
+
+# Directories
+mkdir -p "${DESTDIR}"/lib/live-initramfs
+
+# Executables
copy_exec /usr/share/live-initramfs/live-reconfigure /bin
copy_exec /usr/share/live-initramfs/live-preseed /bin
-mkdir -p ${DESTDIR}/lib/udev
-copy_exec /lib/udev/cdrom_id /lib/udev
-copy_exec /lib/udev/vol_id /lib/udev
-copy_exec /lib/udev/path_id /lib/udev
-copy_exec /usr/bin/udevinfo /bin
-copy_exec /usr/bin/eject /bin
-
-# cifs boot
-if [ -x /sbin/mount.cifs ]; then
- copy_exec /sbin/mount.cifs /sbin
- for x in cifs; do
- manual_add_modules ${x}
- done
+# Scripts
+cp /usr/share/initramfs-tools/scripts/live-functions "${DESTDIR}"/scripts
+cp /usr/share/initramfs-tools/scripts/live-helpers "${DESTDIR}"/scripts
+
+# klibc dependencies
+for FILE in /lib/libacl* /lib/libblkid* /lib/libuuid* /lib/libdevmapper* /lib/libattr*
+do
+ if [ ! -e "${DESTDIR}"/"${FILE}" ]
+ then
+ cp -a "${FILE}" "${DESTDIR}"/"${FILE}"
+ fi
+done
+
+# Handling other stuff
+
+# Configuration: keymap (usefull when using encryption)
+if [ -x /bin/loadkeys ] && [ -r /etc/console/boottime.kmap.gz ]
+then
+ copy_exec /bin/loadkeys /bin
+
+ mkdir -p "${DESTDIR}"/etc
+ cp /etc/console/boottime.kmap.gz "${DESTDIR}"/etc
fi
-# squashfs
-manual_add_modules squashfs
-manual_add_modules loop
+# Configuration: Unique ID
+if [ -n "${LIVE_GENERATE_UUID}" ]
+then
+ mkdir -p "${DESTDIR}"/conf
+ uuidgen -r > "${DESTDIR}"/conf/uuid.conf
+fi
-# random file system modules
-manual_add_modules vfat
+# Filesystem: cifs
+if [ -x /sbin/mount.cifs ]
+then
+ copy_exec /sbin/mount.cifs /sbin
+ manual_add_modules cifs
+fi
+
+# Filesystem: ext3
manual_add_modules ext3
-# needed for vfat. :-/
+
+# Filesystem: jffs2
+manual_add_modules jffs2
+
+# Filesystem: squashfs
+copy_exec /sbin/losetup /sbin
+manual_add_modules loop
+manual_add_modules squashfs
+manual_add_modules sqlzma
+manual_add_modules unlzma
+
+# Filesystem: aufs/unionfs
+manual_add_modules aufs
+manual_add_modules unionfs
+
+# Filesystem: vfat
manual_add_modules nls_cp437
-manual_add_modules nls_utf8
manual_add_modules nls_iso8859-1
+manual_add_modules nls_utf8
+manual_add_modules vfat
-# cdrom modules
-manual_add_modules sr_mod
+# Filesystem: ntfs
+manual_add_modules ntfs
+
+# Hardware: cdrom
manual_add_modules ide-cd
-manual_add_modules sbp2
+manual_add_modules ide-generic
manual_add_modules ohci1394
+manual_add_modules sbp2
+manual_add_modules sr_mod
-# integrity check
-copy_exec /usr/lib/live-initramfs/live-md5check /bin
-
-cp /usr/share/initramfs-tools/scripts/live-functions $DESTDIR/scripts
-cp /usr/share/initramfs-tools/scripts/live-helpers $DESTDIR/scripts
+# Hardware: usb
+manual_add_modules sd_mod
+# Hardware: network
auto_add_modules net
-if [ -e /etc/live.conf ]; then
- mkdir -p ${DESTDIR}/etc
- cp /etc/live.conf ${DESTDIR}/etc
+# Program: eject
+if [ -x /usr/bin/eject ]
+then
+ copy_exec /usr/bin/eject /bin
+fi
+
+# Program: md5sum
+copy_exec /usr/bin/md5sum /bin
+
+# Program: cpio
+# busybox and klibc lacks --no-absolute-filenames and --sparse, needed for snapshots
+if [ -e "${DESTDIR}/bin/cpio" ]
+then
+ # Override already present cpio's, mostly klibc's
+ rm "${DESTDIR}/bin/cpio"
+fi
+copy_exec /bin/cpio /bin
+
+# Program: udev
+if [ -x /sbin/udevadm ]
+then
+ # lenny
+ copy_exec /sbin/udevadm /sbin
+else
+ # etch
+ copy_exec /sbin/udevtrigger /sbin
+ copy_exec /sbin/udevsettle /sbin
+fi
+copy_exec /usr/bin/udevinfo /bin
+
+# Program: wget
+if [ -x /usr/bin/wget ]
+then
+ copy_exec /usr/bin/wget /bin
+fi
+
+# FUSE kernel module
+manual_add_modules fuse
+
+# FUSE filesystem: httpfs2
+if [ -x /usr/bin/httpfs2_ssl ]
+then
+ copy_exec /usr/bin/httpfs2_ssl /bin/httpfs
+elif [ -x /usr/bin/httpfs2 ]
+then
+ copy_exec /usr/bin/httpfs2 /bin/httpfs
+fi
+
+# FUSE filesystem: curlftpfs
+if [ -x /usr/bin/curlftpfs ]
+then
+ copy_exec /usr/bin/curlftpfs /bin
fi