exit 1
fi
-mount -t proc proc /proc >/dev/null 2>&1
+mount -t proc -o noexec,nosuid,nodev proc /proc >/dev/null 2>&1
mount -o remount,rw / >/dev/null 2>&1
# Set up symlinks
if [ "$0" = '/init' ]
then
[ -e /linuxrc ] && rm /linuxrc
-
- if [ -e /bin/lvm ]
- then
- ln -s /bin/lvm /bin/vgscan
- ln -s /bin/lvm /bin/vgchange
- fi
fi
quiet_kmsg
-CMDLINE=`cat /proc/cmdline`
+CMDLINE=$(cat /proc/cmdline)
# Scan CMDLINE for any specified real_root= or cdroot arguments
-REAL_ROOT=''
FAKE_ROOT=''
REAL_ROOTFLAGS=''
+ROOTFSTYPE='auto'
CRYPT_SILENT=0
+mkdir -p /etc/cmdline /etc/modprobe.d
for x in ${CMDLINE}
do
case "${x}" in
- real_root\=*)
- REAL_ROOT=`parse_opt "${x}"`
+ real_root=*)
+ REAL_ROOT=${x#*=}
;;
- root\=*)
- FAKE_ROOT=`parse_opt "${x}"`
+ root=*)
+ FAKE_ROOT=${x#*=}
;;
- subdir\=*)
- SUBDIR=`parse_opt "${x}"`
+ subdir=*)
+ SUBDIR=${x#*=}
;;
- real_init\=*)
- REAL_INIT=`parse_opt "${x}"`
+ real_init=*)
+ REAL_INIT=${x#*=}
;;
- init_opts\=*)
- INIT_OPTS=`parse_opt "${x}"`
+ init_opts=*)
+ INIT_OPTS=${x#*=}
;;
# Livecd options
cdroot)
CDROOT=1
;;
- cdroot\=*)
+ cdroot=*)
CDROOT=1
- CDROOT_DEV=`parse_opt "${x}"`
+ CDROOT_DEV=${x#*=}
;;
- cdroot_type\=*)
- CDROOT_TYPE=`parse_opt "${x}"`
+ cdroot_type=*)
+ CDROOT_TYPE=${x#*=}
;;
# Start livecd loop, looptype options
- loop\=*)
- LOOP=`parse_opt "${x}"`
+ loop=*)
+ LOOP=${x#*=}
;;
- looptype\=*)
- LOOPTYPE=`parse_opt "${x}"`
+ looptype=*)
+ LOOPTYPE=${x#*=}
;;
- # Start Volume manager options
+ isoboot=*)
+ ISOBOOT=${x#*=}
+ ;;
+ # Start Volume manager options
dolvm)
USE_LVM_NORMAL=1
;;
dodmraid)
USE_DMRAID_NORMAL=1
;;
- dodmraid\=*)
- DMRAID_OPTS=`parse_opt "${x}"`
+ dodmraid=*)
+ DMRAID_OPTS=${x#*=}
USE_DMRAID_NORMAL=1
;;
- doevms)
- USE_EVMS_NORMAL=1
- ;;
- doevms2)
- bad_msg 'Using doevms2 is deprecated, use doevms, instead.'
- USE_EVMS_NORMAL=1
+ dozfs*)
+ USE_ZFS=1
+
+ if [ "${x#*=}" = 'force' ]
+ then
+ ZPOOL_FORCE=-f
+ fi
;;
# Debug Options
debug)
DEBUG='yes'
;;
- # Scan delay options
- scandelay\=*)
- SDELAY=`parse_opt "${x}"`
+ # Scan delay options
+ scandelay=*)
+ SDELAY=${x#*=}
;;
scandelay)
- SDELAY=10
+ SDELAY=3
;;
# Module no-loads
- doload\=*)
- MDOLIST=`parse_opt "${x}"`
- MDOLIST="`echo ${MDOLIST} | sed -e 's/,/ /g'`"
+ doload=*)
+ MDOLIST=${x#*=}
+ MDOLIST=$(echo ${MDOLIST} | sed -e 's/,/ /g')
;;
nodetect)
NODETECT=1
;;
- noload\=*)
- MLIST=`parse_opt "${x}"`
- MLIST="`echo ${MLIST} | sed -e 's/,/ /g'`"
+ noload=*)
+ MLIST=${x#*=}
+ MLIST="$(echo ${MLIST} | sed -e 's/,/ /g')"
export MLIST
;;
# Redirect output to a specific tty
- CONSOLE\=*|console\=*)
- CONSOLE=`parse_opt "${x}"`
- exec >${CONSOLE} <${CONSOLE} 2>&1
+ CONSOLE=*|console=*)
+ CONSOLE=${x#*=}
+ CONSOLE=$(basename ${CONSOLE})
+# exec >${CONSOLE} <${CONSOLE} 2>&1
;;
# /dev/md
- lvmraid\=*)
- RAID_DEVICES="`parse_opt ${x}`"
- RAID_DEVICES="`echo ${RAID_DEVICES} | sed -e 's/,/ /g'`"
+ lvmraid=*)
+ RAID_DEVICES="${x#*=}"
+ RAID_DEVICES="$(echo ${RAID_DEVICES} | sed -e 's/,/ /g')"
+ USE_LVM_NORMAL=1
;;
- part\=*)
- MDPART=`parse_opt "${x}"`
+ part=*)
+ MDPART=${x#*=}
;;
# NFS
- ip\=*)
- IP=`parse_opt "${x}"`
+ ip=*)
+ IP=${x#*=}
+ ;;
+ nfsroot=*)
+ NFSROOT=${x#*=}
+ ;;
+ # iSCSI
+ iscsi_initiatorname=*)
+ ISCSI_INITIATORNAME=${x#*=}
+ ;;
+ iscsi_target=*)
+ ISCSI_TARGET=${x#*=}
+ ;;
+ iscsi_tgpt=*)
+ ISCSI_TGPT=${x#*=}
+ ;;
+ iscsi_address=*)
+ ISCSI_ADDRESS=${x#*=}
+ ;;
+ iscsi_port=*)
+ ISCSI_PORT=${x#*=}
+ ;;
+ iscsi_username=*)
+ ISCSI_USERNAME=${x#*=}
+ ;;
+ iscsi_password=*)
+ ISCSI_PASSWORD=${x#*=}
;;
- nfsroot\=*)
- NFSROOT=`parse_opt "${x}"`
+ iscsi_username_in=*)
+ ISCSI_USERNAME_IN=${x#*=}
;;
- crypt_root\=*)
- CRYPT_ROOT=`parse_opt "${x}"`
+ iscsi_password_in=*)
+ ISCSI_PASSWORD_IN=${x#*=}
;;
- crypt_swap\=*)
- CRYPT_SWAP=`parse_opt "${x}"`
+ iscsi_debug=*)
+ ISCSI_DEBUG=${x#*=}
;;
- root_key\=*)
- CRYPT_ROOT_KEY=`parse_opt "${x}"`
+ iscsi_noibft)
+ ISCSI_NOIBFT=1
;;
- root_keydev\=*)
- CRYPT_ROOT_KEYDEV=`parse_opt "${x}"`
+ # Crypto
+ crypt_root=*)
+ CRYPT_ROOT=${x#*=}
;;
- swap_key\=*)
- CRYPT_SWAP_KEY=`parse_opt "${x}"`
+ crypt_swap=*)
+ CRYPT_SWAP=${x#*=}
;;
- swap_keydev\=*)
- CRYPT_SWAP_KEYDEV=`parse_opt "${x}"`
+ root_key=*)
+ CRYPT_ROOT_KEY=${x#*=}
;;
- real_resume\=*)
- REAL_RESUME=`parse_opt "${x}"`
+ root_keydev=*)
+ CRYPT_ROOT_KEYDEV=${x#*=}
+ ;;
+ root_trim=*)
+ CRYPT_ROOT_TRIM=${x#*=}
+ ;;
+
+ swap_key=*)
+ CRYPT_SWAP_KEY=${x#*=}
+ ;;
+ swap_keydev=*)
+ CRYPT_SWAP_KEYDEV=${x#*=}
+ ;;
+ real_resume=*|resume=*)
+ REAL_RESUME=${x#*=}
;;
noresume)
NORESUME=1
crypt_silent)
CRYPT_SILENT=1
;;
- real_rootflags\=*)
- REAL_ROOTFLAGS=`parse_opt "${x}"`
+ real_rootflags=*)
+ REAL_ROOTFLAGS=${x#*=}
+ ;;
+ rootfstype=*)
+ ROOTFSTYPE=${x#*=}
+ ;;
+ keymap=*)
+ keymap=${x#*=}
+ ;;
+ aufs)
+ USE_AUFS_NORMAL=1
;;
- keymap\=*)
- keymap=`parse_opt "${x}"`
+ unionfs)
+ if [ ! -x /sbin/unionfs ]
+ then
+ USE_UNIONFS_NORMAL=0
+ bad_msg 'unionfs binary not found: aborting use of unionfs!'
+ else
+ USE_UNIONFS_NORMAL=1
+ fi
+ ;;
+ nounionfs)
+ USE_UNIONFS_NORMAL=0
+ ;;
+ *=*)
+ case "${x%%=*}" in
+ *.*)
+ echo "${x#*.}" >> "/etc/module_options/${x%%.*}.conf"
+ ;;
+ esac
;;
esac
done
-if [ -z "${REAL_ROOT}" -a \( "${CDROOT}" -eq 0 \) -a \( "${FAKE_ROOT}" != "/dev/ram0" \) ]
+if [ -z "${REAL_ROOT}" -a \( "${CDROOT}" = '0' \) -a \( "${FAKE_ROOT}" != "/dev/ram0" \) ]
+then
+ REAL_ROOT="${FAKE_ROOT}"
+fi
+
+# Set variables based on the value of REAL_ROOT
+case "${REAL_ROOT}" in
+ ZFS=*)
+ ZFS_POOL=${REAL_ROOT#*=}
+ ZFS_POOL=${ZFS_POOL%%/*}
+ USE_ZFS=1
+ ;;
+ ZFS)
+ USE_ZFS=1
+ ;;
+esac
+
+# Verify that it is safe to use ZFS
+if [ "USE_ZFS" = "1" ]
then
- REAL_ROOT="${FAKE_ROOT}"
+ if [ -x /sbin/zfs -a -x /sbin/zpool ]
+ then
+ MY_HWOPTS="${MY_HWOPTS} zfs"
+ else
+ USE_ZFS=0
+
+ [ -x /sbin/zfs ] || bad_msg '/sbin/zfs not found!'
+ [ -x /sbin/zpool ] || bad_msg '/sbin/zpool not found!'
+ bad_msg 'Aborting use of zfs!'
+ fi
fi
splash 'init'
-detect_sbp2_devices
cmdline_hwopts
+# Mount devfs
+mount_devfs
+
# Mount sysfs
mount_sysfs
-# Setup hotplugging for firmware loading
-setup_hotplug
+# Start mdev
+if [ "${KV_2_6_OR_GREATER}" ]
+then
+ good_msg 'Activating mdev'
+
+ # Serialize hotplug events
+ touch /dev/mdev.seq
+
+ # Setup hotplugging for firmware loading
+ echo /sbin/mdev > /proc/sys/kernel/hotplug
+
+ # Setup mdev netlink socket daemon
+ ( cd /sys && mdev -s ) || bad_msg "Failed to receive dynamic updates from mdev"
+fi
# Load modules listed in MY_HWOPTS if /lib/modules exists for the running kernel
if [ -z "${DO_modules}" ]
good_msg 'Skipping module load; no modules in the ramdisk!'
fi
-# Delay if needed for USB hardware
+# Apply scan delay if specified
sdelay
-# Start device manager
-start_dev_mgr
+# Setup slow USB bits
+setup_slowusb
+
+cd /
+
+# if doslowusb is passed, pause other 10 seconds here, after mdev load
+[ "${DO_slowusb}" ] && sleep 10
+
+# Start iSCSI
+if [ -e /bin/iscsistart ]
+then
+ startiscsi
+fi
+
+# Setup btrfs, see bug 303529
+setup_btrfsctl
# Setup md device nodes if they dont exist
setup_md_device
startLUKS
if [ "${NORESUME}" != '1' ] && [ -n "${REAL_RESUME}" ]
then
- swsusp_resume
-# suspend_resume
- tuxonice_resume
+ case "${REAL_RESUME}" in
+ LABEL=*|UUID=*)
+
+ RESUME_DEV=""
+ retval=1
+
+ if [ ${retval} -ne 0 ]; then
+ RESUME_DEV=$(findfs "${REAL_RESUME}" 2>/dev/null)
+ retval=$?
+ fi
+
+ if [ ${retval} -ne 0 ]; then
+ RESUME_DEV=$(busybox findfs "${REAL_RESUME}" 2>/dev/null)
+ retval=$?
+ fi
+
+ if [ ${retval} -ne 0 ]; then
+ RESUME_DEV=$(blkid -o device -l -t "${REAL_RESUME}")
+ retval=$?
+ fi
+
+ if [ ${retval} -eq 0 ] && [ -n "${RESUME_DEV}" ]; then
+ good_msg "Detected real_resume=${RESUME_DEV}"
+ REAL_RESUME="${RESUME_DEV}"
+ fi
+ ;;
+ esac
+
+ do_resume
fi
fi
if [ "${CDROOT}" = '1' ]
then
good_msg "Making tmpfs for ${NEW_ROOT}"
- mount -t tmpfs tmpfs "${NEW_ROOT}"
-
- for i in dev mnt mnt/cdrom mnt/livecd mnt/key tmp tmp/.initrd mnt/gentoo sys
+ mount -n -t tmpfs tmpfs "${NEW_ROOT}"
+
+ for i in dev mnt mnt/livecd mnt/key tmp tmp/.initrd mnt/gentoo sys
do
mkdir -p "${NEW_ROOT}/${i}"
chmod 755 "${NEW_ROOT}/${i}"
done
+ [ ! -d "${CDROOT_PATH}" ] && mkdir -p "${CDROOT_PATH}"
[ ! -e "${NEW_ROOT}/dev/null" ] && mknod "${NEW_ROOT}"/dev/null c 1 3
[ ! -e "${NEW_ROOT}/dev/console" ] && mknod "${NEW_ROOT}"/dev/console c 5 1
if [ "${REAL_ROOT}" = '' ]
then
echo -n -e "${WARN}>>${NORMAL}${BOLD} No bootable medium found. Waiting for new devices"
-
+
COUNTER=0
while [ ${COUNTER} -lt 3 ]; do
sleep 3
while [ "${got_good_root}" != '1' ]
do
case "${REAL_ROOT}" in
- LABEL\=*|UUID\=*)
-
+ LABEL=*|UUID=*)
+
ROOT_DEV=""
retval=1
-
- if [ "${retval}" -ne '0' ]; then
- ROOT_DEV=`findfs "${REAL_ROOT}" 2>/dev/null`
+
+ if [ ${retval} -ne 0 ]; then
+ ROOT_DEV=$(findfs "${REAL_ROOT}" 2>/dev/null)
retval=$?
fi
-
- if [ "$retval" -ne '0' ]; then
- ROOT_DEV=`busybox findfs "${REAL_ROOT}" 2>/dev/null`
+
+ if [ ${retval} -ne 0 ]; then
+ ROOT_DEV=$(busybox findfs "${REAL_ROOT}" 2>/dev/null)
retval=$?
fi
-
- if [ "${retval}" -ne '0' ]; then
- ROOT_DEV=`blkid -t "${REAL_ROOT}" | cut -d ":" -f 1 2>/dev/null`
+
+ if [ ${retval} -ne 0 ]; then
+ ROOT_DEV=$(blkid -o device -l -t "${REAL_ROOT}")
retval=$?
fi
-
- if [ "${retval}" -eq '0' ] && [ -n "${ROOT_DEV}" ]; then
+
+ if [ ${retval} -eq 0 ] && [ -n "${ROOT_DEV}" ]; then
good_msg "Detected real_root=${ROOT_DEV}"
REAL_ROOT="${ROOT_DEV}"
else
- whereis "REAL_ROOT" "root block device"
+ prompt_user "REAL_ROOT" "root block device"
got_good_root=0
continue
fi
;;
+ ZFS*)
+ if [ "${USE_ZFS}" = '0' ]; then
+ prompt_user "REAL_ROOT" "root block device"
+ continue
+ fi
+
+ ROOT_DEV="${REAL_ROOT#*=}"
+ if [ "${ROOT_DEV}" != 'ZFS' ]
+ then
+ if [ "$(zfs get type -o value -H ${ROOT_DEV})" = 'filesystem' ]
+ then
+ got_good_root=1;
+ REAL_ROOT=${ROOT_DEV}
+ ROOTFSTYPE=zfs
+ else
+ bad_msg "${ROOT_DEV} is not a filesystem"
+ prompt_user "REAL_ROOT" "root block device"
+ got_good_root=0
+ continue
+ fi
+ else
+ BOOTFS=$(/sbin/zpool list -H -o bootfs)
+ if [ "${BOOTFS}" != '-' ]
+ then
+
+ for i in ${BOOTFS}
+ do
+
+ zfs get type ${i} > /dev/null
+ retval=$?
+
+ if [ ${retval} -eq 0 ]; then
+ got_good_root=1
+ REAL_ROOT=${i}
+ ROOTFSTYPE=zfs
+ break
+ fi
+
+ done;
+
+ else
+ got_good_root=0
+ fi
+
+ fi
+
+ if [ ${got_good_root} -ne 1 ]; then
+ prompt_user "REAL_ROOT" "root block device"
+ got_good_root=0
+ fi
+
+ continue
+ ;;
esac
-
+
if [ "${REAL_ROOT}" = '' ]
then
# No REAL_ROOT determined/specified. Prompt user for root block device.
- whereis "REAL_ROOT" "root block device"
+ prompt_user "REAL_ROOT" "root block device"
got_good_root=0
# Check for a block device or /dev/nfs
# there is no isofs filesystem to worry about
break
else
- good_msg "Mounting root..."
+ good_msg "Mounting $REAL_ROOT as root..."
+
+ if [ "${ROOTFSTYPE}" = 'zfs' ]
+ then
+ if [ "zfs get -H -o value mountpoint ${REAL_ROOT}" = 'legacy' ]
+ then
+ MOUNT_STATE=rw
+ else
+ MOUNT_STATE=rw,zfsutil
+ fi
+ else
+ MOUNT_STATE=ro
+ fi
# Try to mount the device as ${NEW_ROOT}
if [ "${REAL_ROOT}" = '/dev/nfs' ]; then
findnfsmount
else
+ # If $REAL_ROOT is a symlink
+ # Resolve it like util-linux mount does
+ [ -L ${REAL_ROOT} ] && REAL_ROOT=`readlink ${REAL_ROOT}`
# mount ro so fsck doesn't barf later
if [ "${REAL_ROOTFLAGS}" = '' ]; then
- mount -o ro ${REAL_ROOT} ${NEW_ROOT}
+ good_msg "Using mount -t ${ROOTFSTYPE} -o ${MOUNT_STATE}"
+ mount -t ${ROOTFSTYPE} -o ${MOUNT_STATE} ${REAL_ROOT} ${NEW_ROOT}
else
- good_msg "Using mount -o ro,${REAL_ROOTFLAGS}"
- mount -o ro,${REAL_ROOTFLAGS} ${REAL_ROOT} ${NEW_ROOT}
+ good_msg "Using mount -t ${ROOTFSTYPE} -o ${MOUNT_STATE},${REAL_ROOTFLAGS}"
+ mount -t ${ROOTFSTYPE} -o ${MOUNT_STATE},${REAL_ROOTFLAGS} ${REAL_ROOT} ${NEW_ROOT}
fi
fi
-
- # If mount is successful break out of the loop
+
+ # If mount is successful break out of the loop
# else not a good root and start over.
if [ "$?" = '0' ]
then
- if [ -d ${NEW_ROOT}/dev -a -x ${NEW_ROOT}/sbin/init ]
+ if [ -d ${NEW_ROOT}/dev -a -x ${NEW_ROOT}/sbin/init ] || [ "${REAL_ROOT}" = "/dev/nfs" ]
then
break
else
cache_cd_contents
# If encrypted, find key and mount, otherwise mount as usual
- if [ -n "${CRYPT_ROOT}" ]
+ if [ -n "${CRYPT_ROOT}" ]
then
- CRYPT_ROOT_KEY="$(head -n 1 ${NEW_ROOT}/mnt/cdrom/livecd)"
+ CRYPT_ROOT_KEY="$(head -n 1 "${CDROOT_PATH}"/livecd)"
CRYPT_ROOT='/dev/loop0'
good_msg 'You booted an encrypted livecd' "${CRYPT_SILENT}"
- losetup /dev/loop0 "${NEW_ROOT}/mnt/cdrom/${LOOPEXT}${LOOP}"
+ losetup /dev/loop0 "${CDROOT_PATH}/${LOOPEXT}${LOOP}"
test_success 'Preparing loop filesystem'
startLUKS
if [ "${LOOPTYPE}" = 'normal' ]
then
good_msg 'Mounting loop filesystem'
- mount -t ext2 -o loop,ro "${NEW_ROOT}/mnt/cdrom/${LOOPEXT}${LOOP}" "${NEW_ROOT}/mnt/livecd"
+ mount -t ext2 -o loop,ro "${CDROOT_PATH}/${LOOPEXT}${LOOP}" "${NEW_ROOT}/mnt/livecd"
test_success 'Mount filesystem'
FS_LOCATION='mnt/livecd'
elif [ "${LOOPTYPE}" = 'squashfs' ]
then
- good_msg 'Mounting squashfs filesystem'
- mount -t squashfs -o loop,ro "${NEW_ROOT}/mnt/cdrom/${LOOPEXT}${LOOP}" "${NEW_ROOT}/mnt/livecd"
- test_success 'Mount filesystem'
+ if [ "${USE_AUFS_NORMAL}" != '1' ]; then
+ good_msg 'Mounting squashfs filesystem'
+ _CACHED_SQUASHFS_PATH="${NEW_ROOT}/mnt/${LOOP}"
+ _squashfs_path="${CDROOT_PATH}/${LOOPEXT}${LOOP}" # Default to uncached
+ # Upgrade to cached version if possible
+ [ "${DO_cache}" -a -f "${_CACHED_SQUASHFS_PATH}" ] \
+ && _squashfs_path=${_CACHED_SQUASHFS_PATH}
+ mount -t squashfs -o loop,ro "${_squashfs_path}" "${NEW_ROOT}/mnt/livecd" || {
+ bad_msg "Squashfs filesystem could not be mounted, dropping into shell."
+ if [ -e /proc/filesystems ]; then
+ fgrep -q squashfs /proc/filesystems || \
+ bad_msg "HINT: Your kernel does not know filesystem \"squashfs\"."
+ fi
+ do_rundebugshell
+ }
+ else
+ good_msg 'Mounting squashfs & aufs filesystems'
+ setup_squashfs_aufs
+ test_success 'Mount filesystem'
+ fi
FS_LOCATION='mnt/livecd'
elif [ "${LOOPTYPE}" = 'gcloop' ]
then
good_msg 'Mounting gcloop filesystem'
- echo ' ' | losetup -E 19 -e ucl-0 -p0 "${NEW_ROOT}/dev/loop0" "${NEW_ROOT}/mnt/cdrom/${LOOPEXT}${LOOP}"
+ echo ' ' | losetup -E 19 -e ucl-0 -p0 "${NEW_ROOT}/dev/loop0" "${CDROOT_PATH}/${LOOPEXT}${LOOP}"
test_success 'losetup the loop device'
mount -t ext2 -o ro "${NEW_ROOT}/dev/loop0" "${NEW_ROOT}/mnt/livecd"
FS_LOCATION='mnt/livecd'
elif [ "${LOOPTYPE}" = 'zisofs' ]
then
- FS_LOCATION="mnt/cdrom/${LOOPEXT}${LOOP}"
+ FS_LOCATION="${CDROOT_PATH/\/}/${LOOPEXT}${LOOP}"
elif [ "${LOOPTYPE}" = 'noloop' ]
then
- FS_LOCATION='mnt/cdrom'
+ FS_LOCATION="${CDROOT_PATH/\/}"
elif [ "${LOOPTYPE}" = 'sgimips' ]
then
# getdvhoff finds the starting offset (in bytes) of the squashfs
"${NEW_ROOT}${CDROOT_DEV}" \
"${NEW_ROOT}${REAL_ROOT}"
test_success 'losetup /dev/sr0 /dev/loop0'
-
+
good_msg 'Mounting the Root Partition'
mount -t squashfs -o ro "${NEW_ROOT}${CDROOT_DEV}" "${NEW_ROOT}/mnt/livecd"
test_success 'mount /dev/loop0 /'
fi
fi
+
+
# Unpacking additional packages from NFS mount
# This is useful for adding kernel modules to /lib
# We do this now, so that additional packages can add whereever they want.
if [ "${REAL_ROOT}" = '/dev/nfs' ]
then
- if [ -e "${CHROOT}/mnt/cdrom/add" ]
+ if [ -e "${CDROOT_PATH}/add" ]
then
- for targz in `ls ${CHROOT}/mnt/cdrom/add/*.tar.gz`
- do
- tarname=`basename ${targz}`
+ for targz in $(ls ${CDROOT_PATH}/add/*.tar.gz)
+ do
+ tarname=$(basename ${targz})
good_msg "Adding additional package ${tarname}"
- (cd ${CHROOT} ; /bin/tar -xzf ${targz})
+ (cd ${NEW_ROOT} ; /bin/tar -xzf ${targz})
done
fi
fi
-
+
+ if [ "${USE_UNIONFS_NORMAL}" = '1' ]
+ then
+ setup_unionfs ${NEW_ROOT} /${FS_LOCATION}
+ CHROOT=/union
+ elif [ "${USE_AUFS_NORMAL}" != '1' ]; then
+
good_msg "Copying read-write image contents to tmpfs"
# Copy over stuff that should be writable
- (cd "${NEW_ROOT}/${FS_LOCATION}"; cp -a ${ROOT_TREES} "${NEW_ROOT}")
+ (cd "${NEW_ROOT}/${FS_LOCATION}"; cp -a ${ROOT_TREES} "${NEW_ROOT}") || {
+ bad_msg "Copying failed, dropping into a shell."
+ do_rundebugshell
+ }
# Now we do the links.
for x in ${ROOT_LINKS}
do
if [ -L "${NEW_ROOT}/${FS_LOCATION}/${x}" ]
then
- ln -s "`readlink ${NEW_ROOT}/${FS_LOCATION}/${x}`" "${x}" 2>/dev/null
+ ln -s "$(readlink ${NEW_ROOT}/${FS_LOCATION}/${x})" "${x}" 2>/dev/null
else
# List all subdirectories of x
find "${NEW_ROOT}/${FS_LOCATION}/${x}" -type d 2>/dev/null | while read directory
directory="${directory#${NEW_ROOT}/${FS_LOCATION}/}"
# Skip this directory if we already linked a parent directory
- if [ "${curent_parrent}" != '' ]; then
- var=`echo "${directory}" | grep "^${curent_parrent}"`
+ if [ "${current_parent}" != '' ]; then
+ var=$(echo "${directory}" | grep "^${current_parent}")
if [ "${var}" != '' ]; then
continue
fi
if [ -e "/${NEW_ROOT}/${directory}" ]
then
# It does exist, link all the individual files
- for file in `ls /${NEW_ROOT}/${FS_LOCATION}/${directory}`
+ for file in $(ls /${NEW_ROOT}/${FS_LOCATION}/${directory})
do
if [ ! -d "/${NEW_ROOT}/${FS_LOCATION}/${directory}/${file}" ] && [ ! -e "${NEW_ROOT}/${directory}/${file}" ]; then
ln -s "/${FS_LOCATION}/${directory}/${file}" "${directory}/${file}" 2> /dev/null
fi
done
- if [ "${DO_slowusb}" ] || [ "${FORCE_slowusb}" ]
- then
- sleep 10
- fi
- mkdir initramfs proc tmp sys 2>/dev/null
+ mkdir initramfs proc tmp sys run 2>/dev/null
chmod 1777 tmp
- #UML=`cat /proc/cpuinfo|grep UML|sed -e 's|model name.*: ||'`
+ fi
+
+ #UML=$(cat /proc/cpuinfo|grep UML|sed -e 's|model name.*: ||')
#if [ "${UML}" = 'UML' ]
#then
# # UML Fixes
# Let Init scripts know that we booted from CD
export CDBOOT
CDBOOT=1
- check_slowusb
- if [ "${DO_slowusb}" ] || [ "${FORCE_slowusb}" ]
+else
+ if [ "${USE_UNIONFS_NORMAL}" = '1' ]
then
- sleep 10
+ mkdir /union_changes
+ mount -t tmpfs tmpfs /union_changes
+ setup_unionfs /union_changes ${NEW_ROOT}
+ mkdir -p ${UNION}/tmp/.initrd
fi
fi
+# Mount the additional things as required by udev & systemd
+if [ -f ${NEW_ROOT}/etc/initramfs.mounts ]; then
+ fslist=$(get_mounts_list)
+else
+ fslist="/usr"
+fi
+
+for fs in $fslist; do
+ dev=$(get_mount_device $fs)
+ [ -z "${dev}" ] && continue
+ # Resolve it like util-linux mount does
+ [ -L ${dev} ] && dev=`readlink ${dev}`
+ # In this case, it's probably part of the filesystem
+ # and not a mountpoint
+ [ -z "$dev" ] && continue
+ fstype=$(get_mount_fstype $fs)
+ if get_mount_options $fs | fgrep -q bind ; then
+ opts='bind'
+ dev=${NEW_ROOT}${dev}
+ else
+ # ro must be trailing, and the options will always contain at least 'defaults'
+ opts="$(get_mount_options $fs | strip_mount_options),ro"
+ fi
+ mnt=${NEW_ROOT}${fs}
+ cmd="mount -t $fstype -o $opts $dev $mnt"
+ good_msg "Mounting $dev as ${fs}: $cmd"
+ if ! $cmd; then
+ bad_msg "Unable to mount $dev for $fs"
+ fi
+done
+
# Execute script on the cdrom just before boot to update things if necessary
cdupdate
verbose_kmsg
echo -ne "${GOOD}>>${NORMAL}${BOLD} Booting (initramfs)${NORMAL}"
+
+cd "${CHROOT}"
+mkdir "${CHROOT}/proc" "${CHROOT}/sys" "${CHROOT}/run" 2>/dev/null
+echo -ne "${BOLD}.${NORMAL}"
+
+# If devtmpfs is mounted, try move it to the new root
+# If that fails, try to unmount all possible mounts of devtmpfs as stuff breaks otherwise
+for fs in /dev /sys /proc
+do
+ if grep -qs "$fs" /proc/mounts
+ then
+ if ! mount --move $fs "${CHROOT}"$fs
+ then
+ umount $fs || echo '*: Failed to move and unmount the ramdisk $fs!'
+ fi
+ fi
+done
+
if [ ! -e "${CHROOT}/dev/console" ] || [ ! -e "${CHROOT}/dev/null" ]
then
- echo -ne "${BAD}>>${NORMAL}${BOLD} ERROR: your /dev is missing files required to boot (console and null)${NORMAL}"
+ echo -ne "${BAD}>>${NORMAL}${BOLD} ERROR: your real /dev is missing files required to boot (console and null)${NORMAL}"
elif [ -e /etc/initrd.splash -a ! -e "${CHROOT}/dev/tty1" ]
then
- echo -ne "${BAD}>>${NORMAL}${BOLD} ERROR: your /dev is missing tty1, which is required for splash${NORMAL}"
+ echo -ne "${BAD}>>${NORMAL}${BOLD} ERROR: your real /dev is missing tty1, which is required for splash${NORMAL}"
fi
-cd "${CHROOT}"
-mkdir "${CHROOT}/proc" "${CHROOT}/sys" 2>/dev/null
-echo -ne "${BOLD}.${NORMAL}"
-umount /sys || echo '*: Failed to unmount the ramdisk /sys!'
-umount /proc || echo '*: Failed to unmount the ramdisk /proc!'
echo -e "${BOLD}.${NORMAL}"
-exec switch_root -c "/dev/console" "${CHROOT}" "${REAL_INIT:-/sbin/init}" "${INIT_OPTS}"
+exec /sbin/switch_root -c "/dev/console" "${CHROOT}" "${REAL_INIT:-/sbin/init}" "${INIT_OPTS}"
# If we get here, something bad has happened
splash 'verbose'
-echo 'A fatal error has probably occured since /sbin/init did not'
-echo 'boot correctly. Trying to open a shell...'
+echo "A fatal error has probably occured since ${REAL_INIT:-/sbin/init} did not"
+echo "boot correctly. Trying to open a shell..."
echo
exec /bin/bash
exec /bin/sh
exec /bin/ash
+exec /bin/dash
exec sh
projects / genkernel.git / blobdiff