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#! /bin/sh
#
# Copyright Matthias Hentges <devel@hentges.net> (c) 2006
# License: GPL (see http://www.gnu.org/licenses/gpl.txt for a copy of the license)
#
# Filename: altboot_1.0.5-rc2.bb
# Date: 21-Feb-06
DESCRIPTION = "The altboot bootmanager"
HOMEPAGE = "http://www.hentges.net/misc/openzaurus/index.shtml"
LICENSE = "GPL"
######################################################################################
PR = "r0"
######################################################################################
PACKAGE_ARCH = "${MACHINE}"
TAG = "${@'v' + bb.data.getVar('PV',d,1).replace('.', '-')}"
SRC_URI = "svn://hentges.net/altboot/tags/;module=${TAG};rev=4"
S = "${WORKDIR}/${TAG}/"
######################################################################################
do_install() {
install -d ${D}/sbin
install -d ${D}/etc/altboot-menu
install -d ${D}/etc/altboot-menu/Advanced
install -d ${D}/etc/altboot.rc
install -d ${D}/usr/share/doc/altboot
if test -d ${WORKDIR}/altboot/${MACHINE}
then
install -m 0644 ${S}/${MACHINE}/altboot*.cfg ${D}/etc
else
install -m 0644 ${S}/altboot*.cfg ${D}/etc
fi
install -m 0644 ${S}/altboot.func ${D}/etc
install -m 0755 ${S}/init.altboot ${D}/sbin
if test -d ${S}/${MACHINE}/altboot-menu/
then
install -m 0755 ${S}/${MACHINE}/altboot-menu/*-* ${D}/etc/altboot-menu
else
install -m 0755 ${S}/altboot-menu/*-* ${D}/etc/altboot-menu
fi
if test -d ${S}/${MACHINE}/altboot-menu/Advanced/
then
install -m 0755 ${S}/${MACHINE}/altboot-menu/Advanced/*-* ${D}/etc/altboot-menu/Advanced
else
install -m 0755 ${S}/altboot-menu/Advanced/*-* ${D}/etc/altboot-menu/Advanced
fi
install -m 0755 ${S}/altboot.rc/*.sh ${D}/etc/altboot.rc
install -m 0644 ${S}/altboot.rc/*.txt ${D}/etc/altboot.rc
}
######################################################################################
do_configure() {
cat ${S}/init.altboot | sed "s/^VERSION=.*/VERSION=\"${PV}\"/" > ${S}/init.altboot_
mv ${S}/init.altboot_ ${S}/init.altboot
}
######################################################################################
pkg_postinst() {
update-alternatives --install /sbin/init init /sbin/init.altboot 55
}
pkg_postinst_spitz() {
# Note: Spitz support is a royal pain in the ass.
# Since Spitz pivot_roots by default, there is no real way
# a user can install an altboot.ipk into the flash FS.
# So we need to do that manually (*SIGH*)
# the 2.6 kernel for spitz boots from HDD, no need to copy to flash
if cat /proc/version | awk '{print $3}' | grep -q '^2.6'; then
update-alternatives --install /sbin/init init /sbin/init.altboot 55
# no need to copy to flash if we're installing to flash already
elif mount | grep ' / ' | grep -q mtdblock; then
update-alternatives --install /sbin/init init /sbin/init.altboot 55
else
# /l/m only exists on the HDD on spitz
if test -d /lib/modules
then
if [ -e /media/realroot/sbin/init ]; then
ROOT_MOUNT_POINT="/media/realroot"
elif [ -e /media/ROM/sbin/init ]; then
ROOT_MOUNT_POINT="/media/ROM"
fi
if [ ! "$ROOT_MOUNT_POINT" = "" ]; then
ROOT_MOUNT_DEVICE=`cat /proc/mounts | grep $ROOT_MOUNT_POINT | grep jffs2 | cut -d " " -f 1`
if [ ! "$ROOT_MOUNT_DEVICE" = "" ]; then
mount -oremount,rw $ROOT_MOUNT_DEVICE $ROOT_MOUNT_POINT
cp -R /etc/altboot* $ROOT_MOUNT_POINT/etc
cp /sbin/init.altboot $ROOT_MOUNT_POINT/sbin
if [ -f $ROOT_MOUNT_POINT/sbin/init ]; then
mv $ROOT_MOUNT_POINT/sbin/init $ROOT_MOUNT_POINT/sbin/init.orig
fi
ln -s /sbin/init.altboot $ROOT_MOUNT_POINT/sbin/init
fi
fi
fi
fi
}
######################################################################################
pkg_postrm() {
update-alternatives --remove init /sbin/init.altboot
}
pkg_postrm_spitz() {
# the 2.6 kernel for spitz boots from HDD, no need to remove from flash
if cat /proc/version | awk '{print $3}' | grep -q '^2.6'; then
update-alternatives --remove init /sbin/init.altboot
# no need to copy to flash if we're removing from flash already
elif mount | grep ' / ' | grep -q mtdblock; then
update-alternatives --remove init /sbin/init.altboot
else
if test -d /lib/modules
then
if [ -e /media/realroot/sbin/init ]; then
ROOT_MOUNT_POINT="/media/realroot"
elif [ -e /media/ROM/sbin/init ]; then
ROOT_MOUNT_POINT="/media/ROM"
fi
if [ ! "$ROOT_MOUNT_POINT" = "" ]; then
ROOT_MOUNT_DEVICE=`cat /proc/mounts | grep $ROOT_MOUNT_POINT | grep jffs2 | cut -d " " -f 1`
if [ ! "$ROOT_MOUNT_DEVICE" = "" ]; then
mount -oremount,rw $ROOT_MOUNT_DEVICE $ROOT_MOUNT_POINT
if [ -f $ROOT_MOUNT_POINT/sbin/init.orig ]; then
rm $ROOT_MOUNT_POINT/sbin/init
rm $ROOT_MOUNT_POINT/sbin/init.altboot
mv $ROOT_MOUNT_POINT/sbin/init.orig $ROOT_MOUNT_POINT/sbin/init
else
echo "$ROOT_MOUNT_POINT/sbin/init.orig not found, not uninstalling altboot!"
fi
fi
fi
fi
fi
}
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