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    revision 301 by niro, Mon Dec 5 22:45:33 2005 UTC revision 400 by niro, Fri Nov 24 17:27:28 2006 UTC
    # Line 1  Line 1 
    1  #!/bin/bash  #!/bin/bash
    2  # $Header: /home/cvsd/magellan-cvs/magellan-src/mkinitrd/mkinitrd.sh,v 1.5 2005-12-05 22:45:33 niro Exp $  # $Header: /home/cvsd/magellan-cvs/magellan-src/mkinitrd/mkinitrd.sh,v 1.11 2006-11-24 17:26:11 niro Exp $
    3    
    4  # mkinitrd  # mkinitrd
    5  #  #
    # Line 38  VERSION=5.0.8 Line 38  VERSION=5.0.8
    38  PROBE="yes"  PROBE="yes"
    39  MODULES=""  MODULES=""
    40  PREMODS=""  PREMODS=""
    41    NOSTRIP=false
    42    
    43  [ -e /etc/conf.d/mkinitrd ] && . /etc/conf.d/mkinitrd  [ -e /etc/conf.d/mkinitrd ] && . /etc/conf.d/mkinitrd
    44    
    # Line 73  usage() Line 74  usage()
    74   echo "       [--force-ide-probe] [--force-scsi-probe | --omit-scsi-modules]"   echo "       [--force-ide-probe] [--force-scsi-probe | --omit-scsi-modules]"
    75   echo "       [--image-version] [--force-scsi-probe | --omit-raid-modules]"   echo "       [--image-version] [--force-scsi-probe | --omit-raid-modules]"
    76   echo "       [--with=<module>] [--force-lvm-probe | --omit-lvm-modules]"   echo "       [--with=<module>] [--force-lvm-probe | --omit-lvm-modules]"
    77   echo "       [--builtin=<module>] "   echo "       [--builtin=<module>] [--initramfs | --loopback] [--no-strip]"
    78   echo "       [--fstab=<fstab>] [--nocompress] <initrd-image> <kernel-version>"   echo "       [--fstab=<fstab>] [--nocompress] <initrd-image> <kernel-version>"
    79   echo   echo
    80   echo "       (ex: $(basename $0) /boot/initrd-2.2.5-15.img 2.2.5-15)"   echo "       (ex: $(basename $0) /boot/initrd-2.2.5-15.img 2.2.5-15)"
    # Line 393  while [ $# -gt 0 ]; do Line 394  while [ $# -gt 0 ]; do
    394   --help) usage -n ;;   --help) usage -n ;;
    395   --initramfs) IMAGE_TYPE=initramfs ;;   --initramfs) IMAGE_TYPE=initramfs ;;
    396   --loopback) IMAGE_TYPE=loopback ;;   --loopback) IMAGE_TYPE=loopback ;;
    397     --no-strip) NOSTRIP=true ;;
    398   *)   *)
    399   if [ -z "${target}" ]   if [ -z "${target}" ]
    400   then   then
    # Line 409  while [ $# -gt 0 ]; do Line 411  while [ $# -gt 0 ]; do
    411   shift   shift
    412  done  done
    413    
    414  # enforce loopback method as default  # enforce initramfs method as default
    415  [[ -z ${IMAGE_TYPE} ]] && IMAGE_TYPE=loopback  [[ -z ${IMAGE_TYPE} ]] && IMAGE_TYPE=initramfs
    416    
    417  if [ -z "${target}" -o -z "${kernel}" ]  if [ -z "${target}" -o -z "${kernel}" ]
    418  then  then
    # Line 647  echo "Using modules:${MODULES}" Line 649  echo "Using modules:${MODULES}"
    649    
    650    
    651  # create basic filesystem layout  # create basic filesystem layout
    652  install -d ${DEST}/{bin,dev,etc,lib,loopfs,proc,sys,sysroot} || die  install -d ${DEST}/{bin,dev,etc,lib,loopfs,proc,sbin,sys,sysroot} || die
    653    
    654  # install busybox  # install busybox
    655  echo "$(which busybox.mkinitrd)"  echo "$(which busybox.mkinitrd)"
    656  install -m0755 $(which busybox.mkinitrd) ${DEST}/bin/busybox || die  install -m0755 $(which busybox.mkinitrd) ${DEST}/bin/busybox || die
    657  for i in '[' ash basename cat cut chroot clear cp dirname echo env false find \  for i in '[' ash basename cat cut clear cp dirname echo env false find \
    658   grep gunzip gzip init ln ls loadkmap losetup mkdir mknod modprobe more mount mv \   grep gunzip gzip ln ls loadkmap mkdir mknod more mount mv \
    659   pivot_root ps pwd rm rmdir sh sleep test touch true umount uname \   ps pwd rm rmdir sh sleep test touch true umount uname \
    660   xargs yes chmod chown   xargs yes chmod chown
    661  do  do
    662   # static links   # static links
    663   ln ${DEST}/bin/busybox ${DEST}/bin/${i} || die "${i}"   ln ${DEST}/bin/busybox ${DEST}/bin/${i} || die "${i}"
    664  done  done
    665    
    666    # sbin related
    667    for i in chroot init losetup modprobe pivot_root
    668    do
    669     # static links
    670     ln ${DEST}/bin/busybox ${DEST}/sbin/${i} || die "${i}"
    671    done
    672    
    673  # install run-init  # install run-init
    674  echo "$(which run-init.mkinitrd)"  echo "$(which run-init.mkinitrd)"
    675  install -m0755 $(which run-init.mkinitrd) ${DEST}/bin/run-init || die  install -m0755 $(which run-init.mkinitrd) ${DEST}/sbin/run-init || die
    676    
    677  # install insmod.static  # install insmod.static
    678  echo "$(which insmod.static)"  echo "$(which insmod.static)"
    679  install -m0755 $(which insmod.static) ${DEST}/bin/insmod || die  install -m0755 $(which insmod.static) ${DEST}/sbin/insmod || die
       
     # install udev  
     cp -a /etc/udev ${DEST}/etc || die  
     install -m0755 /sbin/udev.static ${DEST}/bin/udev || die  
     install -m0755 /sbin/udevd.static ${DEST}/bin/udevd || die  
     install -m0755 /sbin/udevstart.static ${DEST}/bin/udevstart || die  
    680    
    681  # install lvm  # install lvm
    682  if [ -n "${vg_list}" ]  if [ -n "${vg_list}" ]
    683  then  then
    684   inst /sbin/lvm.static "${DEST}/bin/lvm"   inst /sbin/lvm.static "${DEST}/sbin/lvm"
    685   if [ -f /etc/lvm/lvm.conf ]   if [ -f /etc/lvm/lvm.conf ]
    686   then   then
    687   cp ${verbose} --parents /etc/lvm/lvm.conf ${DEST}/   cp ${verbose} --parents /etc/lvm/lvm.conf ${DEST}/
    # Line 686  then Line 689  then
    689  fi  fi
    690    
    691  # create some needed device nodes  # create some needed device nodes
    692    mkdir ${DEST}/dev/pts || die
    693    mkdir ${DEST}/dev/shm || die
    694  mkdir ${DEST}/dev/mapper || die  mkdir ${DEST}/dev/mapper || die
    695    mkdir ${DEST}/dev/misc || die
    696    mkdir ${DEST}/dev/fb || die
    697    mkdir ${DEST}/dev/vc || die
    698  mknod ${DEST}/dev/console c 5 1 || die  mknod ${DEST}/dev/console c 5 1 || die
    699  mknod ${DEST}/dev/null c 1 3 || die  mknod ${DEST}/dev/null c 1 3 || die
    700  mknod ${DEST}/dev/ram b 1 1 || die  mknod ${DEST}/dev/ram b 1 1 || die
    # Line 712  add_initrd 'mount -t sysfs sysfs /sys' Line 720  add_initrd 'mount -t sysfs sysfs /sys'
    720    
    721  [[ ${IMAGE_TYPE} = loopback ]] && add_initrd 'mount -t ramfs -o remount,rw /dev/ram /'  [[ ${IMAGE_TYPE} = loopback ]] && add_initrd 'mount -t ramfs -o remount,rw /dev/ram /'
    722    
    723    # silencio
    724    add_initrd 'echo 0 > /proc/sys/kernel/printk'
    725    
    726  add_initrd 'echo "-- Creating inital device nodes ..."'  add_initrd 'echo "-- Creating inital device nodes ..."'
    727  add_initrd 'mount -o mode=0755 -t tmpfs udev /dev'  add_initrd 'mount -o mode=0755 -t tmpfs udev /dev'
    728  add_initrd 'mkdir /dev/pts'  add_initrd 'mkdir /dev/pts'
    729  add_initrd 'mkdir /dev/shm'  add_initrd 'mkdir /dev/shm'
    730  add_initrd 'mkdir /dev/mapper'  add_initrd 'mkdir /dev/mapper'
    731    add_initrd 'mkdir /dev/misc'
    732    add_initrd 'mkdir /dev/fb'
    733    add_initrd 'mkdir /dev/vc'
    734  add_initrd 'mknod /dev/console c 5 1'  add_initrd 'mknod /dev/console c 5 1'
    735  add_initrd 'mknod /dev/null c 1 3'  add_initrd 'mknod /dev/null c 1 3'
    736  add_initrd 'mknod /dev/ram b 1 1'  add_initrd 'mknod /dev/ram b 1 1'
    # Line 731  for (( i=64; i < 68; i++)); do Line 745  for (( i=64; i < 68; i++)); do
    745   add_initrd "mknod /dev/ttyS$((${i} - 64)) c 4 ${i}"   add_initrd "mknod /dev/ttyS$((${i} - 64)) c 4 ${i}"
    746  done  done
    747    
    748  add_initrd 'echo "-- Starting udevd ..."'  # some needed symlinks
     add_initrd 'ln -snf bin /sbin'  
     add_initrd '/sbin/udevstart'  
    749  add_initrd 'ln -snf /proc/self/fd /dev/fd'  add_initrd 'ln -snf /proc/self/fd /dev/fd'
    750  add_initrd 'ln -snf fd/0 /dev/stdin'  add_initrd 'ln -snf fd/0 /dev/stdin'
    751  add_initrd 'ln -snf fd/1 /dev/stdout'  add_initrd 'ln -snf fd/1 /dev/stdout'
    752  add_initrd 'ln -snf fd/2 /dev/stderr'  add_initrd 'ln -snf fd/2 /dev/stderr'
    753  add_initrd 'ln -snf /proc/kcore /dev/core'  add_initrd 'ln -snf /proc/kcore /dev/core'
     add_initrd 'touch /dev/.udev'  
       
     add_initrd 'echo "-- Setting up hotplug ..."'  
     add_initrd 'echo "/sbin/hotplug" > /proc/sys/kernel/hotplug'  
     # add_initrd 'for i in $(find /lib -type f -name *.ko)'  
     # add_initrd 'do'  
     # add_initrd ' echo "-- Loading module ${i}"'  
     # add_initrd ' insmod ${i};'  
     # # handle special cases like usb  
     # add_initrd ' if [ "${i}" = "usb-storage" ]'  
     # add_initrd ' then'  
     # add_initrd ' echo "Waiting 8 seconds for usb-driver initialization."'  
     # add_initrd ' sleep 8'  
     # add_initrd ' fi'  
     # add_initrd 'done'  
    754    
    755  # loading detected modules with options  # loading detected modules with options
    756  for MODULE in ${MODULES}  for MODULE in ${MODULES}
    # Line 819  fi Line 816  fi
    816  # software suspend  # software suspend
    817  if [ -z "${noresume}" ]  if [ -z "${noresume}" ]
    818  then  then
    819   add_initrd "resume ${swsuspdev}"   add_initrd "[ -x /bin/resume ] && resume ${swsuspdev}"
    820  fi  fi
    821    
    822  # raid  # raid
    # Line 838  add_initrd '[ ! -e ${device} ] && mknod Line 835  add_initrd '[ ! -e ${device} ] && mknod
    835  add_initrd 'echo "${device} /sysroot ${rootfs} defaults,ro 0 0" > /etc/fstab'  add_initrd 'echo "${device} /sysroot ${rootfs} defaults,ro 0 0" > /etc/fstab'
    836  add_initrd 'mount /sysroot'  add_initrd 'mount /sysroot'
    837    
    838    # de-silencio
    839    add_initrd 'echo 3 > /proc/sys/kernel/printk'
    840    
    841  add_initrd 'echo "-- Switching to real sysroot ..."'  add_initrd 'echo "-- Switching to real sysroot ..."'
    842  add_initrd 'umount /sys'  add_initrd 'umount /sys'
    843  add_initrd 'umount /proc'  add_initrd 'umount /proc'
    # Line 863  echo "rootfs=${rootfs}" >> ${DEST}/etc/r Line 863  echo "rootfs=${rootfs}" >> ${DEST}/etc/r
    863  echo "Coping your modules to '${DEST}/lib' ..."  echo "Coping your modules to '${DEST}/lib' ..."
    864  for MODULE in ${MODULES}  for MODULE in ${MODULES}
    865  do  do
    866   if [ -x /usr/bin/strip ]   if [ -x /usr/bin/strip ] && [[ ${NOSTRIP} = false ]]
    867   then   then
    868   /usr/bin/strip -g ${verbose} ${MODULE} -o ${DEST}/lib/$(basename ${MODULE}) || die   /usr/bin/strip -g ${verbose} ${MODULE} -o ${DEST}/lib/$(basename ${MODULE}) || die
    869   else   else
    # Line 900  fi Line 900  fi
    900  # clean up  # clean up
    901  [ -d ${DEST} ] && rm -rf ${DEST}  [ -d ${DEST} ] && rm -rf ${DEST}
    902  [ -f ${IMAGE} ] && rm -f ${IMAGE}  [ -f ${IMAGE} ] && rm -f ${IMAGE}
    903    
    904    # all went ok at this point
    905    exit 0
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