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|
#! /bin/sh -
# $FreeBSD$
#
# stage1 -- this script fills the mfs for the picobsd kernel
. ../Version
set -e # abort in case of untested errors
# By default, /tmp should exist.
#
MFS_NAME=fs.PICOBSD
MFS_MOUNTPOINT=`mktemp -d "/tmp/picobsd.XXXXXXXXXX"`
export MFS_MOUNTPOINT
# fail errno errcode
# This function is used to trap errors and print msgs
#
fail() {
errno=$1
errcode=$2
echo "--> Error $errno code $errcode"
case $errcode in
no_vnconfig)
echo "Error while doing vnconfig of ${MFS_NAME} on /dev/rvn${VNUM}..."
echo " Most probably your running kernel doesn't have the vn(4) device."
;;
disklabel)
echo "Error while labeling ${MFS_NAME} size ${MFS_SIZE}"
;;
no_mount)
echo "Error while mounting ${MFS_NAME} (/dev/vn${VNUM}c) on ${MFS_MOUNTPOINT}"
;;
mtree)
echo "Error while making hierarchy in ${MFS_MOUNTPOINT}"
;;
makedevs)
echo "Error while making devices in ${MFS_MOUNTPOINT}"
;;
crunch)
echo "Error while building ../${TYPE}/crunch1..."
;;
vnconfig2)
echo "Error while doing vnconfig of floppy.img on /dev/rvn${VNUM}..."
;;
disklabel)
echo "Error while doing disklabel on of floppy.img size $FLOPPY_SIZE"
;;
kernel_compress)
echo "Error while copying compressed kernel to disk"
;;
mfs_compress)
echo "Error while copying compressed mfs image to disk"
;;
missing_kernel)
echo "-> ERROR: you must build PICOBSD${suffix} kernel first"
;;
esac
echo "-> Aborting $0"
umount ${MFS_MOUNTPOINT} 2> /dev/null || true
rm -rf ${MFS_MOUNTPOINT} 2> /dev/null || true
exit 10
}
rm -f kernel.gz ${MFS_NAME} # cleanup...
create_mfs() {
echo "-> Preparing MFS filesystem..."
VNUM=`mount | awk "/vn/ { num++ } END { printf \"%d\", num }"`
export VNUM
echo "-> Using vn${VNUM}..."
umount /dev/vn${VNUM} 2> /dev/null || true
umount ${MFS_MOUNTPOINT} 2> /dev/null || true
vnconfig -u /dev/rvn${VNUM} 2> /dev/null || true
dd of=${MFS_NAME} if=/dev/zero count=${MFS_SIZE} bs=1k 2> /dev/null
awk 'BEGIN {printf "%c%c", 85, 170}' | \
dd of=${MFS_NAME} obs=1 seek=510 conv=notrunc 2> /dev/null
vnconfig -s labels -c /dev/rvn${VNUM} ${MFS_NAME} 2>/dev/null || \
fail $? no_vnconfig
dd if=/boot/boot1 of=${MFS_NAME} conv=notrunc 2> /dev/null
# This command does weird things on 2.2.x systems.
# For small image sizes, use std disktypes
if [ ${MFS_SIZE} -lt 1024 ] ; then
disklabel -rw /dev/rvn${VNUM} fd${MFS_SIZE} || fail $? disklabel
else
disklabel -rw vn${VNUM} auto || fail $? disklabel
fi
newfs -i ${MFS_INODES} -m 0 -p 0 -o space /dev/rvn${VNUM}c
mount /dev/vn${VNUM}c ${MFS_MOUNTPOINT} || fail $? no_mount
pwd=`pwd`
}
populate_mfs() {
echo "-> Populating MFS tree..."
cd ../${TYPE}
make -f Makefile.mfs DESTDIR=${MFS_MOUNTPOINT} > /dev/null || \
fail $? mtree
if [ X"${NO_DEVFS}" != X"" ] ; then
make -f Makefile.mfs DESTDIR=${MFS_MOUNTPOINT} devnodes \
> /dev/null || fail $? makedevs
fi
MFS_RC=floppy.tree/etc/mfs.rc
if [ ! -f ${MFS_RC} ] ; then # no private version. use generic mfs.rc
MFS_RC=${BUILDDIR}/../${MFS_RC}
fi
if [ "${INIT}" = "oinit" ] ; then
cat ${MFS_RC} | sed -e "s/@VER@/${VER}/g" > ${MFS_MOUNTPOINT}/etc/oinit.rc
else
cat ${MFS_RC} | sed -e "s/@VER@/${VER}/g" > ${MFS_MOUNTPOINT}/etc/rc
if [ -f floppy.tree/etc/mfs.login.conf ] ; then
cp floppy.tree/etc/mfs.login.conf ${MFS_MOUNTPOINT}/etc/login.conf
else
cp ${BUILDDIR}/../floppy.tree/etc/mfs.login.conf \
${MFS_MOUNTPOINT}/etc/login.conf
fi
fi
if [ "${TYPE}" = "dial" ] ; then
for i in login dialup; do
cp lang/${i}.${LANGUAGE} ${MFS_MOUNTPOINT}/stand/${i}
done
ln -s /stand/reboot ${MFS_MOUNTPOINT}/stand/shutdown
(cd ../help;\
rm -rf tmp_hlp;\
mkdir tmp_hlp;\
for i in `ls *.hlp.${LANGUAGE}`; do \
cp $i tmp_hlp/`basename $i .hlp.${LANGUAGE}`;\
done;\
cd tmp_hlp;\
ar -cru help.a *;\
cp help.a ${MFS_MOUNTPOINT}/help.a)
fi
echo "-> Making and installing crunch1..."
cd crunch1
make -f ../../build/Makefile.crunch "SRC=${SRC}" && \
make -f ../../build/Makefile.crunch install 2>&1 >/dev/null || \
fail $? crunch
cd ${pwd}
if [ -f ${MFS_MOUNTPOINT}/stand/sshd ] ; then
echo "creating host key for sshd"
ssh-keygen1 -f ${MFS_MOUNTPOINT}/etc/ssh_host_key -N "" -C "root@picobsd"
fi
(echo "-> Fixing permissions"; cd ${MFS_MOUNTPOINT}; chown -R root *)
df -ik ${MFS_MOUNTPOINT}
umount ${MFS_MOUNTPOINT}
fsck -p /dev/rvn${VNUM}c
vnconfig -u /dev/rvn${VNUM}
}
# stage2
do_kernel() {
echo "-> Preparing kernel..."
(cd ../${TYPE}; make -v -f ${BUILDDIR}/Makefile.conf )
cp -p ${SRC}/sys/compile/PICOBSD${suffix}/kernel kernel || \
fail $? missing_kernel
strip kernel
strip --remove-section=.note --remove-section=.comment kernel
gzip -9 -v -n kernel
}
do_floppy() {
# On entry we are in /usr/src/release/build.
echo "==> Preparing ${FLOPPY_SIZE}kB floppy filesystem..."
dd of=picobsd.bin if=/dev/zero count=${FLOPPY_SIZE} bs=1k
awk 'BEGIN {printf "%c%c", 85, 170}' | \
dd of=picobsd.bin obs=1 seek=510 conv=notrunc 2> /dev/null
vnconfig -c /dev/rvn${VNUM} picobsd.bin || fail $? vnconfig2
dd if=/boot/boot1 of=picobsd.bin conv=notrunc 2> /dev/null
# XXX todo: use a type matching floppy size.
disklabel -Brw -b /boot/boot1 -s /boot/boot2 /dev/vn${VNUM}c fd1440 || \
fail $? disklabel
newfs -i ${FLOPPY_INODES} -m 0 -p 0 -o space /dev/rvn${VNUM}c
mount /dev/vn${VNUM}c ${MFS_MOUNTPOINT}
echo "==> Populating floppy filesystem..."
# Configuration files are first copied to a local tree, then
# compressed, then transferred back to the floppy.
rm -rf floppy.tree || true
mkdir floppy.tree
excl=${BUILDDIR}/../${TYPE}/floppy.tree.exclude
if [ -f ${excl} ] ; then
excl="--exclude-from ${excl}"
echo "Exclude following files from ${excl}:\n==="
cat ${excl}
echo "==="
else
excl=""
fi
(cd ${BUILDDIR}/../floppy.tree ; tar -cf - ${excl} . ) | \
(cd floppy.tree ; tar xvf - )
if [ -d ${BUILDDIR}/../${TYPE}/floppy.tree ] ; then
echo "-> update with private files:"
(cd ${BUILDDIR}/../${TYPE}/floppy.tree ; tar cf - . ) | \
(cd floppy.tree ; tar xvf - )
fi
if [ -d ${BUILDDIR}/../${TYPE}/floppy.tree.${SITE} ] ; then
echo "-> update with site-specific (${SITE}) files:"
(cd ${BUILDDIR}/../${TYPE}/floppy.tree.${SITE} ; tar cf - . ) | \
(cd floppy.tree ; tar xvf - )
fi
rm -f floppy.tree/etc/mfs\.* # mfs.rc, mfs.login.conf
files="motd"
echo "-> Copying language dependent files: ${files} -> ${MFS_MOUNTPOINT}/etc ..."
for i in ${files} ; do
cat ${BUILDDIR}/../${TYPE}/lang/${i}.${LANGUAGE} | \
sed -e "s/@VER@/${VER}/g" > floppy.tree/etc/${i}
done
# XXX check this! i am unsure how it is necessary.
if [ "${TYPE}" = "dial" ] ; then
cp -p floppy.tree/etc/master.passwd .
pwd_mkdb -d . master.passwd
mv spwd.db floppy.tree/etc/
rm pwd.db master.passwd
fi
# gzip returns an error if it fails to compress some file
gzip -9 floppy.tree/etc/* || true
# Now, first copy large files, then small ones.
cp -p kernel.gz ${MFS_MOUNTPOINT}/kernel.gz || fail $? kernel_compress
gzip -9cv ${MFS_NAME} > ${MFS_MOUNTPOINT}/${MFS_NAME}.gz || \
fail $? mfs_compress
if [ ! -d ${MFS_MOUNTPOINT}/boot ] ; then
mkdir -p ${MFS_MOUNTPOINT}/boot
fi
#
# make small loader
#(cd /usr/src/sys/boot/i386/loader ; make clean ;
# cd /usr/src/sys/boot/i386 ; make -DNOFORTH )
if [ -f /usr/src/sys/boot/i386/loader/loader ]; then
theloader=/usr/src/sys/boot/i386/loader/loader
else
theloader=/boot/loader
fi
kgzip -o loader $theloader
cp -p loader ${MFS_MOUNTPOINT}/boot/loader
#
# now transfer the floppy tree
cp -Rp floppy.tree/* ${MFS_MOUNTPOINT}
cat <<__EOF > ${MFS_MOUNTPOINT}/boot/loader.rc
load kernel
load -t mfs_root ${MFS_NAME}
__EOF
(echo "-> Fixing permissions"; cd ${MFS_MOUNTPOINT} ; chown -R root *)
df -ik ${MFS_MOUNTPOINT} > .build.reply
umount ${MFS_MOUNTPOINT}
rm -rf ${MFS_MOUNTPOINT}
vnconfig -u /dev/rvn${VNUM}
# rm kernel.gz ${MFS_NAME}
}
do_kernel
create_mfs
populate_mfs
do_floppy
|
