Removed obsolete mkmaster.bash script.
This commit is contained in:
Ricardo Martins
parent
40e2c01329
commit
109521ef7f
175
mkmaster.bash
175
mkmaster.bash
@ -1,175 +0,0 @@
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#! /bin/bash
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#############################################################################
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# Copyright (C) 2007-2012 Laboratório de Sistemas e Tecnologia Subaquática #
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# Departamento de Engenharia Electrotécnica e de Computadores #
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# Rua Dr. Roberto Frias, 4200-465 Porto, Portugal #
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#############################################################################
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# Author: Ricardo Martins #
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#############################################################################
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# $Id:: mkmaster.bash 1370 2012-12-18 08:50:49Z rasm $:#
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#############################################################################
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export LC_ALL=C
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if [ -z "$BASH_VERSION" ]; then
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echo "ERROR: you must use bash to run this script."
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exit 1
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fi
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if [ "$(whoami)" != 'root' ]; then
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echo "ERROR: you must be root to execute this target."
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exit 1
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fi
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if [ $# -lt 2 ]; then
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echo "Usage: $0 <config> <disk> [disk_size]"
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exit 1
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fi
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source "$1"
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if ! [ -f "$cfg_rootfs_tar" ]; then
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echo "ERROR: you must run pkrootfs.bash first."
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exit 1
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fi
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hd_dev="$2"
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hd_size="$3"
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hd_sects=63
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hd_heads=255
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hd_sectorsize=512
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fs1_blocksize=1024
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fs2_blocksize=4096
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log="master.log"
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if [ ! -e "$cfg_sys_family" ]; then
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echo "ERROR: $cfg_sys_family system does not exist"
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exit 1
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fi
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detach()
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{
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dev="$1"
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while [ 1 ]; do
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losetup -vd "$dev" >> "$log" 2>&1
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str="$(losetup -a 2>&1 | grep "$dev")"
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if [ -z "$str" ]; then
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echo "* Detached"
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break
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fi
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echo "* Detaching..."
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sync; sync; sync; sync
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sleep 1
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done
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}
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if [ -x "$cfg_sys_family/toolchain/sbin/fdisk" ]; then
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fdisk="$cfg_sys_family/toolchain/sbin/fdisk"
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else
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echo "Warning: using system fdisk, this might lead to errors"
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fdisk="fdisk"
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fi
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echo "* Starting..." > "$log"
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if [ -b "$hd_dev" ]; then
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hd_size=$($fdisk -l $hd_dev | grep ^Disk | head -n 1 | cut -f2 -d, | cut -f2 -d' ')
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else
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if [ -z "$hd_size" ]; then
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echo "ERROR: disk_size is a mandatory argument for creating disk images."
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exit 1
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fi
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dd if=/dev/zero of="$hd_dev" bs=1 count=0 seek=$hd_size >> "$log" 2>&1
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fi
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# Compute number of cylinders.
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hd_cyls=$[$hd_size/($hd_sectorsize*$hd_heads*$hd_sects)]
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echo "* Searching for available loop device..."
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hd_loop=$(losetup -f)
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echo "* Attaching target device/image to loop device $hd_loop..."
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losetup -v $hd_loop "$hd_dev" >> "$log" 2>&1
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fdisk_args="-b $hd_sectorsize -C $hd_cyls -H $hd_heads -S $hd_sects $hd_loop"
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echo "* Erasing first sectors."
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dd if=/dev/zero of="$hd_loop" bs=1M count=32 >> "$log" 2>&1
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echo "* Creating empty partition table."
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(echo "o"; echo "w") | $fdisk $fdisk_args >> "$log" 2>&1
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echo "* Creating root0 partition."
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(echo "n"; echo "p"; echo "1"; echo ""; echo "+1024M"; echo "w") \
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| $fdisk $fdisk_args >> "$log" 2>&1
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echo "* Marking root0 partition as bootable..."
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(echo "a"; echo "1"; echo "w") \
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| $fdisk $fdisk_args >> "$log" 2>&1
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echo "* Creating data0 partition."
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(echo "n"; echo "p"; echo "2"; echo ""; echo ""; echo "w") \
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| $fdisk $fdisk_args >> "$log" 2>&1
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hd1_start=$($fdisk -u -l $fdisk_args | grep "$hd_loop"p1 | awk '{print $3}')
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hd1_end=$($fdisk -u -l $fdisk_args | grep "$hd_loop"p1 | awk '{print $4}')
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hd2_start=$($fdisk -u -l $fdisk_args | grep "$hd_loop"p2 | awk '{print $2}')
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hd2_end=$($fdisk -u -l $fdisk_args | grep "$hd_loop"p2 | awk '{print $3}')
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hd1_offs=$[$hd1_start*$hd_sectorsize]
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hd2_offs=$[$hd2_start*$hd_sectorsize]
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hd1_size=$[($hd1_end*$hd_sectorsize)-$hd1_offs]
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hd2_size=$[($hd2_end*$hd_sectorsize)-$hd2_offs]
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fs1_blocks=$[$hd1_size/$fs1_blocksize]
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fs2_blocks=$[$hd2_size/$fs2_blocksize]
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# Create root0
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echo "* Searching for available loop devices..."
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hd1_loop=$(losetup -f)
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echo "* Attaching root0 partition to loop device $hd1_loop..."
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losetup -vo "$hd1_offs" "$hd1_loop" "$hd_dev" >> "$log" 2>&1
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echo "* Creating root0 filesystem..."
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mkfs.ext2 -b $fs1_blocksize -L root0 "$hd1_loop" "$fs1_blocks" >> "$log" 2>&1
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tune2fs -c 0 "$hd1_loop" >> "$log" 2>&1
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echo "* Populating root filesystem..."
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mkdir -p mount && mount -t ext2 "$hd1_loop" mount &&
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tar -C mount -pxf $cfg_sys_family/glued-*-$cfg_sys_name-rootfs.tar.bz2 &&
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if [ -f "$cfg_sys_family/toolchain/bin/extlinux" ]; then
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echo "* Installing bootloader in root partition..."
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"$cfg_sys_family/toolchain/bin/extlinux" -S $hd_sects -H $hd_heads -i mount/boot/extlinux >> "$log" 2>&1
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fi
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while [ 1 ]; do
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umount mount && rmdir mount && break
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sleep 1
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done
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echo "* Detaching root0 partition from loop device $hd1_loop..."
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detach "$hd1_loop"
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# Create data0
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echo "* Searching for available loop devices..."
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hd2_loop=$(losetup -f)
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echo "* Attaching data partition to loop device $hd2_loop..."
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losetup -vo "$hd2_offs" "$hd2_loop" "$hd_dev" >> "$log" 2>&1
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echo "* Creating data filesystem..."
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mkfs.ext4 -b $fs2_blocksize -O sparse_super,dir_index -L data0 "$hd2_loop" "$fs2_blocks" >> "$log" 2>&1
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mkdir mount && mount -t ext4 "$hd2_loop" mount && mkdir -p mount/lsts/{glued,dune} && umount mount && rmdir mount
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blockdev --flushbufs "$hd2_loop"
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echo "* Detaching data partition from loop device $hd2_loop..."
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detach "$hd2_loop"
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if [ -f "$cfg_sys_family/rootfs/boot/extlinux/mbr.bin" ]; then
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echo "* Installing bootloader in MBR..."
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dd if="$cfg_sys_family/rootfs/boot/extlinux/mbr.bin" of=$hd_loop >> "$log" 2>&1
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fi
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echo "* Detaching disk/image from loop device $hd_loop..."
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detach $hd_loop
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