+++ /dev/null
-#!/bin/sh
-
-# set -e
-
-Live ()
-{
- if [ -x /scripts/local-top/cryptroot ]
- then
- /scripts/local-top/cryptroot
- fi
-
- exec 6>&1
- exec 7>&2
- exec > boot.log
- exec 2>&1
- tail -f boot.log >&7 &
- tailpid="${!}"
-
- . /live.vars
-
- LIVE_BOOT_CMDLINE="${LIVE_BOOT_CMDLINE:-$(cat /proc/cmdline)}"
- Cmdline_old
-
- Debug
-
- Read_only
-
- Select_eth_device
-
- if [ -e /conf/param.conf ]
- then
- . /conf/param.conf
- fi
-
- # Needed here too because some things (*cough* udev *cough*)
- # changes the timeout
-
- if [ ! -z "${NETBOOT}" ] || [ ! -z "${FETCH}" ] || [ ! -z "${HTTPFS}" ] || [ ! -z "${FTPFS}" ]
- then
- if do_netmount
- then
- livefs_root="${mountpoint}"
- else
- panic "Unable to find a live file system on the network"
- fi
- else
- 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 [ "$i" -lt 60 ]
- do
- livefs_root=$(find_livefs ${i})
-
- if [ -n "${livefs_root}" ]
- then
- break
- fi
-
- sleep 1
- i="$(($i + 1))"
- done
- fi
- fi
-
- if [ -z "${livefs_root}" ]
- then
- panic "Unable to find a medium containing a live file system"
- fi
-
- Verify_checksums "${livefs_root}"
-
- if [ "${TORAM}" ]
- then
- live_dest="ram"
- elif [ "${TODISK}" ]
- then
- live_dest="${TODISK}"
- fi
-
- if [ "${live_dest}" ]
- then
- log_begin_msg "Copying live media to ${live_dest}"
- copy_live_to "${livefs_root}" "${live_dest}"
- log_end_msg
- fi
-
- # if we do not unmount the ISO we can't run "fsck /dev/ice" later on
- # because the mountpoint is left behind in /proc/mounts, so let's get
- # rid of it when running from RAM
- if [ -n "$FROMISO" ] && [ "${TORAM}" ]
- then
- losetup -d /dev/loop0
-
- if is_mountpoint /live/fromiso
- then
- umount /live/fromiso
- rmdir --ignore-fail-on-non-empty /live/fromiso \
- >/dev/null 2>&1 || true
- fi
- fi
-
- if [ -n "${MODULETORAMFILE}" ] || [ -n "${PLAIN_ROOT}" ]
- then
- setup_unionfs "${livefs_root}" "${rootmnt}"
- else
- mac="$(get_mac)"
- mac="$(echo ${mac} | sed 's/-//g')"
- mount_images_in_directory "${livefs_root}" "${rootmnt}" "${mac}"
- fi
-
- # At this point /root should contain the final root filesystem.
- # Move all mountpoints below /live into /root/lib/live/mount.
- # This has to be done after mounting the root filesystem to /
- # otherwise these mount points won't be accessible from the running system.
- for _MOUNT in $(cat /proc/mounts | cut -f 2 -d " " | grep -e "^/live/")
- do
- local newmount
- newmount="${rootmnt}/lib/live/mount/${_MOUNT#/live/}"
- mkdir -p "${newmount}"
- mount -o move "${_MOUNT}" "${newmount}" > /dev/null 2>&1 || \
- mount -o bind "${_MOUNT}" "${newmount}" > /dev/null || \
- log_warning_msg "W: failed to move or bindmount ${_MOUNT} to ${newmount}"
- done
-
- if [ -n "${ROOT_PID}" ]
- then
- echo "${ROOT_PID}" > "${rootmnt}"/lib/live/root.pid
- fi
-
- log_end_msg
-
- # unionfs-fuse needs /dev to be bind-mounted for the duration of
- # live-bottom; udev's init script will take care of things after that
- case "${UNIONTYPE}" in
- unionfs-fuse)
- mount -n -o bind /dev "${rootmnt}/dev"
- ;;
- esac
-
-
- # aufs2 in kernel versions around 2.6.33 has a regression:
- # directories can't be accessed when read for the first the time,
- # causing a failure for example when accessing /var/lib/fai
- # when booting FAI, this simple workaround solves it
- ls /root/* >/dev/null 2>&1
-
- # if we do not unmount the ISO we can't run "fsck /dev/ice" later on
- # because the mountpoint is left behind in /proc/mounts, so let's get
- # rid of it when running from RAM
- if [ -n "$FINDISO" ] && [ "${TORAM}" ]
- then
- losetup -d /dev/loop0
-
- if is_mountpoint /root/lib/live/mount/findiso
- then
- umount /root/lib/live/mount/findiso
- rmdir --ignore-fail-on-non-empty /root/lib/live/mount/findiso \
- >/dev/null 2>&1 || true
- fi
- fi
-
- if [ -f /etc/resolv.conf ] && [ ! -s ${rootmnt}/etc/resolv.conf ]
- then
- log_begin_msg "Copying /etc/resolv.conf to ${rootmnt}/etc/resolv.conf"
- cp -v /etc/resolv.conf ${rootmnt}/etc/resolv.conf
- log_end_msg
- fi
-
- if ! [ -d "/lib/live/boot" ]
- then
- panic "A wrong rootfs was mounted."
- fi
-
- Fstab
- Netbase
-
- Swap
-
- case "${UNIONFS}" in
- unionfs-fuse)
- umount "${rootmnt}/dev"
- ;;
- esac
-
- exec 1>&6 6>&-
- exec 2>&7 7>&-
- kill ${tailpid}
- [ -w "${rootmnt}/var/log/" ] && mkdir -p "${rootmnt}/var/log/live" && cp boot.log "${rootmnt}/var/log/live" 2>/dev/null
-}
projects / live-boot-grml.git / blobdiff