echo "/root/usr/lib" >> /etc/ld.so.conf
mountpoint="/live/image"
+alt_mountpoint="/media"
LIVE_MEDIA_PATH="live"
root_persistence="live-rw"
touch /etc/mtab
fi
-[ -f /etc/live.conf ] && . /etc/live.conf
-export USERNAME USERFULLNAME HOSTNAME
-
. /scripts/live-helpers
if [ ! -f /live.vars ]
case "${ARGUMENT}" in
skipconfig)
NOACCESSIBILITY="Yes"
- NOAPPARMOR="Yes"
- NOAPTCDROM="Yes"
- NOAUTOLOGIN="Yes"
- NOCONSOLEKEYBOARD="Yes"
NOFASTBOOT="Yes"
NOFSTAB="Yes"
- NOGNOMEPANEL="Yes"
- NOHOSTS="Yes"
- NOJOCKEY="Yes"
- NOKPERSONALIZER="Yes"
- NOLANGUAGESELECTOR="Yes"
- NOLOCALES="Yes"
NONETWORKING="Yes"
- NOPOLKITCONF="Yes"
- NOPOWERMANAGEMENT="Yes"
- NOPROGRAMCRASHES="Yes"
- NOSUDO="Yes"
- NOTIMEZONE="Yes"
- NOUPDATENOTIFIER="Yes"
- NOUSER="Yes"
- NOXAUTOCONFIG="Yes"
- NOXAUTOLOGIN="Yes"
- NOXSCREENSAVER="Yes"
-
- export NOACCESSIBILITY NOAPPARMOR NOAPTCDROM NOAUTOLOGIN NOCONSOLEKEYBOARD NOFASTBOOT NOFSTAB NOGNOMEPANEL NOHOSTS NOJOCKEY NOKPERSONALIZER NOLANGUAGESELECTOR NOLOCALES NONETWORKING NOPOLKITCONF NOPOWERMANAGEMENT NOPROGRAMCRASHES NOSUDO NOTIMEZONE NOUPDATENOTIFIER NOUSER NOXAUTOCONFIG NOXAUTOLOGIN NOXSCREENSAVER
+
+ export NOACCESSIBILITY NOFASTBOOT NOFSTAB NONETWORKING
;;
access=*)
set -x
;;
- ethdevice=*)
- DEVICE="${ARGUMENT#ethdevice=}"
- export DEVICE
+ dhcp)
+ # Force dhcp even while netbooting
+ # Use for debugging in case somebody works on fixing dhclient
+ DHCP="Force";
+ export DHCP
+ ;;
+
+ nodhcp)
+ unset DHCP
;;
ethdevice=*)
- ETHDEVICE="${ARGUMENT#ethdevice=}"
- export ETHDEVICE
+ DEVICE="${ARGUMENT#ethdevice=}"
+ ETHDEVICE="${DEVICE}"
+ export DEVICE ETHDEVICE
;;
ethdevice-timeout=*)
export FORCEPERSISTENTFSCK
;;
- hook=*)
- HOOK="${ARGUMENT#hook=}"
- export HOOK
- ;;
-
ftpfs=*)
FTPFS="${ARGUMENT#ftpfs=}"
export FTPFS
httpfs=*)
HTTPFS="${ARGUMENT#httpfs=}"
export HTTPFS
- ;;
+ ;;
- hostname=*)
- HOSTNAME="${ARGUMENT#hostname=}"
- LIVECONF="changed"
- export HOSTNAME LIVECONF
+ iscsi=*)
+ ISCSI="${ARGUMENT#iscsi=}"
+ #ip:port - separated by ;
+ ISCSI_PORTAL="${ISCSI%;*}"
+ if echo "${ISCSI_PORTAL}" | grep -q , ; then
+ ISCSI_SERVER="${ISCSI_PORTAL%,*}"
+ ISCSI_PORT="${ISCSI_PORTAL#*,}"
+ fi
+ #target name
+ ISCSI_TARGET="${ISCSI#*;}"
+ export ISCSI ISCSI_PORTAL ISCSI_TARGET ISCSI_SERVER ISCSI_PORT
;;
isofrom=*|fromiso=*)
export FROMISO
;;
- username=*)
- USERNAME="${ARGUMENT#username=}"
- LIVECONF="changed"
- export USERNAME LIVECONF
- ;;
-
- userfullname=*)
- USERFULLNAME="${ARGUMENT#userfullname=}"
- LIVECONF="changed"
- export USERFULLNAME LIVECONF
- ;;
-
ignore_uuid)
IGNORE_UUID="Yes"
export IGNORE_UUID
export STATICIP
;;
- keyb=*|kbd-chooser/method=*)
- KBD="${ARGUMENT#*=}"
- export KBD
- ;;
-
- klayout=*|console-setup/layoutcode=*)
- KLAYOUT="${ARGUMENT#*=}"
- export KLAYOUT
- ;;
-
- kvariant=*|console-setup/variantcode=*)
- KVARIANT="${ARGUMENT#*=}"
- export KVARIANT
- ;;
-
- kmodel=*|console-setup/modelcode=*)
- KMODEL="${ARGUMENT#*=}"
- export KMODEL
- ;;
-
- koptions=*)
- KOPTIONS="${ARGUMENT#koptions=}"
- export KOPTIONS
- ;;
-
live-getty)
LIVE_GETTY="1"
export LIVE_GETTY
export LIVE_MEDIA_TIMEOUT
;;
- language=*|debian-installer/language=*)
- language=${x#debian-installer/language=}
- locale="$(lang2locale "$language")"
- set_locale="true"
- ;;
-
- locale=*|debian-installer/locale=*)
- LOCALE="${ARGUMENT#*=}"
- export LOCALE
- ;;
-
module=*)
MODULE="${ARGUMENT#module=}"
export MODULE
export NOACCESSIBILITY
;;
- noapparmor)
- NOAPPARMOR="Yes"
- export NOAPPARMOR
- ;;
-
- noaptcdrom)
- NOAPTCDROM="Yes"
- export NOAPTCDROM
- ;;
-
- noautologin)
- NOAUTOLOGIN="Yes"
- export NOAUTOLOGIN
- ;;
-
- noxautologin)
- NOXAUTOLOGIN="Yes"
- export NOXAUTOLOGIN
- ;;
-
- noconsolekeyboard)
- NOCONSOLEKEYBOARD="Yes"
- export NOCONSOLEKEYBOARD
- ;;
-
nofastboot)
NOFASTBOOT="Yes"
export NOFASTBOOT
export NOFSTAB
;;
- nognomepanel)
- NOGNOMEPANEL="Yes"
- export NOGNOMEPANEL
- ;;
-
- nohosts)
- NOHOSTS="Yes"
- export NOHOSTS
- ;;
-
- nokpersonalizer)
- NOKPERSONALIZER="Yes"
- export NOKPERSONALIZER
- ;;
-
- nolanguageselector)
- NOLANGUAGESELECTOR="Yes"
- export NOLANGUAGESELECTOR
- ;;
-
- nolocales)
- NOLOCALES="Yes"
- export NOLOCALES
- ;;
-
nonetworking)
NONETWORKING="Yes"
export NONETWORKING
;;
- nopowermanagement)
- NOPOWERMANAGEMENT="Yes"
- export NOPOWERMANAGEMENT
- ;;
-
- noprogramcrashes)
- NOPROGRAMCRASHES="Yes"
- export NOPROGRAMCRASHES
- ;;
-
- nojockey)
- NOJOCKEY="Yes"
- export NOJOCKEY
- ;;
-
- nosudo)
- NOSUDO="Yes"
- export NOSUDO
- ;;
-
swapon)
SWAPON="Yes"
export SWAPON
;;
- noupdatenotifier)
- NOUPDATENOTIFIER="Yes"
- export NOUPDATENOTIFIER
- ;;
-
- nouser)
- NOUSER="Yes"
- export NOUSER
- ;;
-
- noxautoconfig)
- NOXAUTOCONFIG="Yes"
- export NOXAUTOCONFIG
- ;;
-
- noxscreensaver)
- NOXSCREENSAVER="Yes"
- export NOXSCREENSAVER
- ;;
-
persistent)
PERSISTENT="Yes"
export PERSISTENT
export NOPRESEED
;;
- url=*)
- URL_LOCATION="${ARGUMENT#url=}"
-
- mount -o bind /sys /root/sys
- mount -o bind /proc /root/proc
- mount -o bind /dev /root/dev
-
- mkdir -p /root/var/run/network
- [ "${NETBOOT}" ] || chroot /root dhclient eth0
- chroot /root wget -P /tmp "${URL_LOCATION}"
- [ "${NETBOOT}" ] || chroot /root ifconfig eth0 down
-
- umount /root/sys
- umount /root/proc
- umount /root/dev
-
- LOCATIONS="/tmp/$(basename ${URL_LOCATION}) ${LOCATIONS}"
- ;;
-
*/*=*)
question="${ARGUMENT%%=*}"
value="${ARGUMENT#*=}"
export SILENT
;;
- textonly)
- TEXTONLY="Yes"
- export TEXTONLY
- ;;
-
- timezone=*)
- TIMEZONE="${ARGUMENT#timezone=}"
- export TIMEZONE
- ;;
-
- notimezone)
- NOTIMEZONE="Yes"
- export NOTIMEZONE
- ;;
-
todisk=*)
TODISK="${ARGUMENT#todisk=}"
export TODISK
UNIONTYPE="${ARGUMENT#union=}"
export UNIONTYPE
;;
-
- utc=*)
- UTC="${ARGUMENT#utc=}"
- export UTC
- ;;
-
- xdebconf)
- XDEBCONF="Yes"
- export XDEBCONF
- ;;
-
- xdriver=*)
- XDRIVER="${ARGUMENT#xdriver=}"
- export XDRIVER
- ;;
-
- xvideomode=*)
- XVIDEOMODE="${ARGUMENT#xvideomode=}"
- export XVIDEOMODE
- ;;
esac
done
return 0
}
-do_netmount ()
+do_netsetup ()
{
- rc=1
-
modprobe -q af_packet # For DHCP
udevadm trigger
[ -z ${HOSTNAME} ] && HOSTNAME=${OLDHOSTNAME}
export HOSTNAME
+ if [ -n "${DEVICE}" ]
+ then
+ HWADDR="$(cat /sys/class/net/${DEVICE}/address)"
+ fi
+
+ if [ ! -e "/etc/resolv.conf" ]
+ then
+ echo "Creating /etc/resolv.conf"
+
+ if [ -n "${DNSDOMAIN}" ]
+ then
+ echo "domain ${DNSDOMAIN}" > /etc/resolv.conf
+ echo "search ${DNSDOMAIN}" > /etc/resolv.conf
+ fi
+
+ for i in ${IPV4DNS0} ${IPV4DNS1} ${IPV4DNS1}
+ do
+ echo "nameserver $i" >> /etc/resolv.conf
+ done
+ fi
+
# Check if we have a network device at all
if ! ls /sys/class/net/"$DEVICE" > /dev/null 2>&1 && \
! ls /sys/class/net/eth0 > /dev/null 2>&1 && \
then
panic "No supported network device found, maybe a non-mainline driver is required."
fi
+}
+
+do_netmount()
+{
+ do_netsetup
if [ "${NFSROOT}" = "auto" ]
then
NFSROOT=${ROOTSERVER}:${ROOTPATH}
fi
- if ( [ -n "${FETCH}" ] || [ -n "${HTTPFS}" ] || [ -n "${FTPFS}" ] ) && do_httpmount
+ rc=1
+
+ if ( [ -n "${FETCH}" ] || [ -n "${HTTPFS}" ] || [ -n "${FTPFS}" ] )
then
- rc=0
- return ${rc}
+ do_httpmount
+ return $?
fi
if [ "${NFSROOT#*:}" = "${NFSROOT}" ] && [ "$NETBOOT" != "cifs" ]
return ${rc}
}
+do_iscsi()
+{
+ do_netsetup
+ #modprobe ib_iser
+ modprobe iscsi_tcp
+ local debugopt=""
+ [ "${DEBUG}" == "Yes" ] && debugopt="-d 8"
+ #FIXME this name is supposed to be unique - some date + ifconfig hash?
+ ISCSI_INITIATORNAME="iqn.1993-08.org.debian.live:01:$(echo "${HWADDR}" | sed -e s/://g)"
+ export ISCSI_INITIATORNAME
+ if [ -n "${ISCSI_SERVER}" ] ; then
+ iscsistart $debugopt -i "${ISCSI_INITIATORNAME}" -t "${ISCSI_TARGET}" -g 1 -a "${ISCSI_SERVER}" -p "${ISCSI_PORT}"
+ else
+ iscsistart $debugopt -i "${ISCSI_INITIATORNAME}" -t "${ISCSI_TARGET}" -g 1 -a "${ISCSI_PORTAL}" -p 3260
+ fi
+ if [ $? != 0 ]
+ then
+ panic "Failed to log into iscsi target"
+ fi
+ local host="$(ls -d /sys/class/scsi_host/host*/device/iscsi_host:host* \
+ /sys/class/scsi_host/host*/device/iscsi_host/host* | sed -e 's:/device.*::' -e 's:.*host::')"
+ if [ -n "${host}" ]
+ then
+ local devices=""
+ local i=0
+ while [ -z "${devices}" -a $i -lt 60 ]
+ do
+ sleep 1
+ devices="$(ls -d /sys/class/scsi_device/${host}*/device/block:* \
+ /sys/class/scsi_device/${host}*/device/block/* | sed -e 's!.*[:/]!!')"
+ i=$(expr $i + 1)
+ echo -ne $i\\r
+ done
+ for dev in $devices
+ do
+ if check_dev "null" "/dev/$dev"
+ then
+ NETBOOT="iscsi"
+ export NETBOOT
+ return 0;
+ fi
+ done
+ panic "Failed to locate a live device on iSCSI devices (tried: $devices)."
+ else
+ panic "Failed to locate iSCSI host in /sys"
+ fi
+}
+
do_httpmount ()
{
rc=1
- dest="${mountpoint}/${LIVE_MEDIA_PATH}"
- mount -t ramfs ram "${mountpoint}"
- mkdir -p "${dest}"
for webfile in HTTPFS FTPFS FETCH
do
- url="$(eval echo \"\$\{${webfile}\}\")"
- extension="$(echo "${url}" | sed 's/\(.*\)\.\(.*\)/\2/')"
+ local url="$(eval echo \"\$\{${webfile}\}\")"
+ local extension="$(echo "${url}" | sed 's/\(.*\)\.\(.*\)/\2/')"
if [ -n "$url" ]
then
case "${extension}" in
- squashfs|tgz|tar)
+ iso|squashfs|tgz|tar)
+ if [ "${extension}" = "iso" ]
+ then
+ mkdir -p "${alt_mountpoint}"
+ dest="${alt_mountpoint}"
+ else
+ local dest="${mountpoint}/${LIVE_MEDIA_PATH}"
+ mount -t ramfs ram "${mountpoint}"
+ mkdir -p "${dest}"
+ fi
if [ "${webfile}" = "FETCH" ]
then
case "$url" in
fi
modprobe fuse
$FUSE_MOUNT "${url}" "${dest}"
+ ROOT_PID="$(minips h -C "$FUSE_MOUNT" | { read x y ; echo "$x" ; } )"
fi
[ ${?} -eq 0 ] && rc=0
[ "${extension}" = "tgz" ] && live_dest="ram"
+ if [ "${extension}" = "iso" ]
+ then
+ isoloop=$(setup_loop "${dest}/$(basename "${url}")" "loop" "/sys/block/loop*" "" '')
+ mount -t iso9660 "${isoloop}" "${mountpoint}"
+ rc=${?}
+ fi
break
;;
if [ ${rc} != 0 ]
then
- umount "${mountpoint}"
+ if [ -d "${alt_mountpoint}" ]
+ then
+ umount "${alt_mountpoint}"
+ rmdir "${alt_mountpoint}"
+ fi
+ umount "${mountpoint}"
+ elif [ "${webfile}" != "FETCH" ] ; then
+ NETBOOT="${webfile}"
+ export NETBOOT
fi
return ${rc}
try_snap ()
{
# copy the contents of previously found snapshot to ${snap_mount}
- # and remember the device and filename for resync on exit in live-initramfs.init
+ # and remember the device and filename for resync on exit in live-boot.init
snapdata="${1}"
snap_mount="${2}"
snapback="$(echo ${snapdata} | cut -f2 -d ' ')"
snapfile="$(echo ${snapdata} | cut -f3 -d ' ')"
- RES=""
if ! try_mount "${snapdev}" "${snapback}" "ro"
then
break
fi
+ RES="0"
+
if echo "${snapfile}" | grep -qs '\(squashfs\|ext2\|ext3\|ext4\|jffs2\)'
then
# squashfs, jffs2 or ext2/ext3/ext4 snapshot
dev=$(get_backing_device "${snapback}/${snapfile}")
do_snap_copy "${dev}" "${snap_mount}" "${snap_type}"
- RES=$?
+ RES="$?"
else
# cpio.gz snapshot
cpioargs='--unconditional --make-directories'
fi
- if ! (cd "${snap_mount}" && zcat "${snapback}/${snapfile}" | cpio $cpioargs --extract --preserve-modification-time --no-absolute-filenames --sparse 2>/dev/null)
+ cd "${snap_mount}" && zcat "${snapback}/${snapfile}" | $cpiopath $cpioargs --extract --preserve-modification-time --no-absolute-filenames --sparse 2>/dev/null
+ RES="$?"
+
+ if [ "${RES}" != "0" ]
then
- log_warning_msg "failure to \"zcat ${snapback}/${snapfile} | cpio $cpioargs --extract --preserve-modification-time --no-absolute-filenames --sparse\""
+ log_warning_msg "failure to \"zcat ${snapback}/${snapfile} | $cpiopath $cpioargs --extract --preserve-modification-time --no-absolute-filenames --sparse\""
fi
fi
fi
done
elif [ "${fstype}" = "squashfs" -o \
+ "${fstype}" = "btrfs" -o \
"${fstype}" = "ext2" -o \
"${fstype}" = "ext3" -o \
"${fstype}" = "ext4" -o \
then
# This is an ugly hack situation, the block device has
# an image directly on it. It's hopefully
- # live-initramfs, so take it and run with it.
+ # live-boot, so take it and run with it.
ln -s "${devname}" "${devname}.${fstype}"
echo "${devname}.${fstype}"
return 0
panic "Unable to find a live file system on the network"
fi
else
- if [ -n "${PLAIN_ROOT}" ] && [ -n "${ROOT}" ]
+ if [ -n "${ISCSI_PORTAL}" ]
+ then
+ do_iscsi && livefs_root="${mountpoint}"
+ elif [ -n "${PLAIN_ROOT}" ] && [ -n "${ROOT}" ]
then
# Do a local boot from hd
livefs_root=${ROOT}
else
+ if [ -x /usr/bin/memdiskfind ]
+ then
+ MEMDISK=$(/usr/bin/memdiskfind)
+
+ if [ $? -eq 0 ]
+ then
+ # We found a memdisk, set up phram
+ modprobe phram phram=memdisk,${MEMDISK}
+
+ # Load mtdblock, the memdisk will be /dev/mtdblock0
+ modprobe mtdblock
+ fi
+ fi
+
# Scan local devices for the image
i=0
while [ "$i" -lt 60 ]
mount_images_in_directory "${livefs_root}" "${rootmnt}" "${mac}"
fi
+
+ if [ -n "${ROOT_PID}" ] ; then
+ echo "${ROOT_PID}" > "${rootmnt}"/live/root.pid
+ fi
+
log_end_msg
# unionfs-fuse needs /dev to be bind-mounted for the duration of
mount -n -o bind /dev "${rootmnt}/dev"
fi
- # Open up two fifo's fd's for debconf-communicate to use. Speeds up
- # the live-initramfs process considerably.
- log_begin_msg "Creating debconf-communicate fifo mechanism"
- mkfifo /tmp/debconf-in.fifo
- mkfifo /tmp/debconf-out.fifo
-
- chroot /root debconf-communicate -fnoninteractive live-initramfs > /tmp/debconf-out.fifo < /tmp/debconf-in.fifo &
-
- # Save the PID so it can be killed later.
- DEBCONF_COMMUNICATE_PID="$!"
-
- if [ ! -p /tmp/debconf-in.fifo ] || [ ! -p /tmp/debconf-out.fifo ]
+ # Move to the new root filesystem so that programs there can get at it.
+ if [ ! -d /root/live/image ]
then
- log_warning_msg "failed to setup debconf-communicate channel"
+ mkdir -p /root/live/image
+ mount --move /live/image /root/live/image
fi
- log_end_msg
-
- # Order matters!
- # These file descriptors must stay open until we're finished with
- # debconf-communicate.
- exec 4</tmp/debconf-out.fifo 3>/tmp/debconf-in.fifo
maybe_break live-bottom
log_begin_msg "Running /scripts/live-bottom\n"
umount "${rootmnt}/dev"
fi
- # Close the fd's associated with debconf-communicate
- exec 3>&- 4<&-
- rm -f /tmp/debconf-in.fifo
- rm -f /tmp/debconf-out.fifo
-
exec 1>&6 6>&-
exec 2>&7 7>&-
kill ${tailpid}
[ -w "${rootmnt}/var/log/" ] && cp live.log "${rootmnt}/var/log/" 2>/dev/null
- if [ -f /etc/live.conf ]
- then
- cp /etc/live.conf "${rootmnt}/etc/"
- fi
}
projects / live-boot-grml.git / blobdiff