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    revision 564 by niro, Sun Sep 2 00:44:12 2007 UTC revision 897 by niro, Wed Aug 5 17:50:57 2009 UTC
    # Line 1  Line 1 
    1  #!/bin/bash  #!/bin/bash
    2  # $Header: /home/cvsd/magellan-cvs/magellan-src/mkinitrd-magellan/mkinitrd.in,v 1.1 2007-09-02 00:44:05 niro Exp $  # $Header: /home/cvsd/magellan-cvs/magellan-src/mkinitrd-magellan/mkinitrd.in,v 1.4 2008-06-11 22:11:40 niro Exp $
    3    
    4  # mkinitrd  # mkinitrd
    5  #  #
    # Line 93  moduledep() Line 93  moduledep()
    93   deps=$(awk 'BEGIN { searched=ARGV[2]; ARGV[2]=""; rc=1 } \   deps=$(awk 'BEGIN { searched=ARGV[2]; ARGV[2]=""; rc=1 } \
    94   function modname(filename) { match(filename, /\/([^\/]+)\.k?o:?$/, ret); return ret[1] } \   function modname(filename) { match(filename, /\/([^\/]+)\.k?o:?$/, ret); return ret[1] } \
    95   function show() { if (orig == searched) { print dep; orig=""; rc=0; exit } } \   function show() { if (orig == searched) { print dep; orig=""; rc=0; exit } } \
    96   /^\/lib/ { show(); \   /^.*kernel/ { show(); \
    97   orig=modname($1); dep=""; \   orig=modname($1); dep=""; \
    98   if ($2) { for (i = 2; i <= NF; i++) { dep=sprintf("%s %s", dep, modname($i)); } } } \   if ($2) { for (i = 2; i <= NF; i++) { dep=sprintf("%s %s", dep, modname($i)); } } } \
    99   /^ / { dep=sprintf("%s %s", dep, modname($1));  } \   /^ / { dep=sprintf("%s %s", dep, modname($1));  } \
    # Line 319  handlelvordev() Line 319  handlelvordev()
    319   fi   fi
    320  }  }
    321    
    322    get_blkid()
    323    {
    324     local UUID
    325     local SEC_TYPE
    326     local TYPE
    327    
    328     local dev="$1"
    329     [[ -z ${dev} ]] && die "no dev given"
    330    
    331     eval $(busybox.mkinitrd blkid ${dev} | grep "${dev}:" | sed 's/.*:\ //')
    332     echo ${UUID}
    333    }
    334    
    335  # need r00t privs  # need r00t privs
    336  [[ $(id -u) != 0 ]] && die "you must be r00t."  [[ $(id -u) != 0 ]] && die "you must be r00t."
    337    
    # Line 649  echo "Using modules:${MODULES}" Line 662  echo "Using modules:${MODULES}"
    662    
    663    
    664  # create basic filesystem layout  # create basic filesystem layout
    665  install -d ${DEST}/{bin,dev,etc,lib,loopfs,proc,sbin,sys,sysroot} || die  install -d ${DEST}/{bin,dev,etc,lib,loopfs,proc,sbin,sys,sysroot,usr/bin,usr/sbin} || die
    666    
    667  # install busybox  # install busybox
    668  echo "$(which busybox.mkinitrd)"  echo "$(which busybox.mkinitrd)"
    # Line 669  done Line 682  done
    682  # sbin related  # sbin related
    683  for i in chroot init losetup modprobe pivot_root  for i in chroot init losetup modprobe pivot_root
    684  do  do
    685   # static links   ln -s ${DEST}/bin/busybox ${DEST}/sbin/${i} || die "${i}"
      ln ${DEST}/bin/busybox ${DEST}/sbin/${i} || die "${i}"  
    686  done  done
    687    
    688  # install run-init  # install run-init
    # Line 678  echo "$(which run-init.mkinitrd)" Line 690  echo "$(which run-init.mkinitrd)"
    690  install -m0755 $(which run-init.mkinitrd) ${DEST}/sbin/run-init || die  install -m0755 $(which run-init.mkinitrd) ${DEST}/sbin/run-init || die
    691    
    692  # install insmod.static  # install insmod.static
    693  echo "$(which insmod.static)"  #echo "$(which insmod.static)"
    694  install -m0755 $(which insmod.static) ${DEST}/sbin/insmod || die  #install -m0755 $(which insmod.static) ${DEST}/sbin/insmod || die
    695    
    696    # install v86d for uvesafb support if installed
    697    if which v86d &> /dev/null
    698    then
    699     echo "$(which v86d)"
    700     install -m0755 $(which v86d) ${DEST}/sbin/v86d || die
    701    fi
    702    
    703  # install lvm  # install lvm
    704  if [ -n "${vg_list}" ]  if [ -n "${vg_list}" ]
    # Line 720  add_initrd '#!/bin/sh' Line 739  add_initrd '#!/bin/sh'
    739    
    740  add_initrd 'mount -t proc proc /proc'  add_initrd 'mount -t proc proc /proc'
    741  add_initrd 'mount -t sysfs sysfs /sys'  add_initrd 'mount -t sysfs sysfs /sys'
    742    add_initrd 'mount -t tmpfs tmpfs /dev -o rw,mode=0644,size=1024'
    743    
    744  [[ ${IMAGE_TYPE} = loopback ]] && add_initrd 'mount -t ramfs -o remount,rw /dev/ram /'  [[ ${IMAGE_TYPE} = loopback ]] && add_initrd 'mount -t ramfs -o remount,rw /dev/ram /'
    745    
    746    # install all busybox applets
    747    add_initrd 'busybox --install -s'
    748    
    749  # silencio  # silencio
    750  add_initrd 'echo 0 > /proc/sys/kernel/printk'  add_initrd 'echo 0 > /proc/sys/kernel/printk'
    751    
    752  add_initrd 'echo "-- Creating inital device nodes ..."'  add_initrd 'echo "-- Creating initial device nodes ..."'
    753  add_initrd 'mount -o exec,nosuid,mode=0755,size=10M -t tmpfs udev /dev'  # populate dev
    754  add_initrd 'mkdir /dev/pts'  add_initrd 'mdev -s'
    755  add_initrd 'mkdir /dev/shm'  # handle hotplug events properly
    756  add_initrd 'mkdir /dev/mapper'  add_initrd 'echo /sbin/mdev > /proc/sys/kernel/hotplug'
     add_initrd 'mkdir /dev/misc'  
     add_initrd 'mkdir /dev/fb'  
     add_initrd 'mkdir /dev/vc'  
     add_initrd 'mknod /dev/console c 5 1'  
     add_initrd 'mknod /dev/null c 1 3'  
     add_initrd 'mknod /dev/ram b 1 1'  
     add_initrd 'mknod /dev/rtc c 10 135'  
     add_initrd 'mknod /dev/systty c 4 0'  
     add_initrd 'mknod /dev/tty c 5 0'  
     add_initrd 'mknod /dev/zero c 1 5'  
     for (( i=0; i < 13; i++ )); do  
      add_initrd "mknod /dev/tty${i} c 4 ${i}"  
     done  
     for (( i=64; i < 68; i++)); do  
      add_initrd "mknod /dev/ttyS$((${i} - 64)) c 4 ${i}"  
     done  
       
     # some needed symlinks  
     add_initrd 'ln -snf /proc/self/fd /dev/fd'  
     add_initrd 'ln -snf fd/0 /dev/stdin'  
     add_initrd 'ln -snf fd/1 /dev/stdout'  
     add_initrd 'ln -snf fd/2 /dev/stderr'  
     add_initrd 'ln -snf /proc/kcore /dev/core'  
    757    
    758  # loading detected modules with options  # loading detected modules with options
    759  for MODULE in ${MODULES}  for MODULE in ${MODULES}
    # Line 836  add_initrd 'echo "-- Mounting sysroot .. Line 836  add_initrd 'echo "-- Mounting sysroot ..
    836  add_initrd '. /etc/rootdev'  add_initrd '. /etc/rootdev'
    837  add_initrd '[ ! -e ${device} ] && mknod ${device} b ${major} ${minor}'  add_initrd '[ ! -e ${device} ] && mknod ${device} b ${major} ${minor}'
    838  add_initrd 'echo "${device} /sysroot ${rootfs} defaults,ro 0 0" > /etc/fstab'  add_initrd 'echo "${device} /sysroot ${rootfs} defaults,ro 0 0" > /etc/fstab'
    839  add_initrd 'mount /sysroot'  add_initrd 'mount /sysroot || ash'
    840    
    841    # unset hotplug event-manager
    842    add_initrd 'echo > /proc/sys/kernel/hotplug'
    843    
    844  # de-silencio  # de-silencio
    845  add_initrd 'echo 3 > /proc/sys/kernel/printk'  add_initrd 'echo 3 > /proc/sys/kernel/printk'
    846    
    847  add_initrd 'echo "-- Switching to real sysroot ..."'  add_initrd 'echo "-- Switching to real sysroot ..."'
    848    add_initrd 'umount /dev'
    849  add_initrd 'umount /sys'  add_initrd 'umount /sys'
    850  add_initrd 'umount /proc'  add_initrd 'umount /proc'
     add_initrd 'umount /dev'  
    851    
    852  [[ ${IMAGE_TYPE} = initramfs ]] && add_initrd 'exec run-init /sysroot /sbin/init $@ </sysroot/dev/console >/sysroot/dev/console'  [[ ${IMAGE_TYPE} = initramfs ]] && add_initrd 'exec run-init /sysroot /sbin/init $@ </sysroot/dev/console >/sysroot/dev/console'
    853  if [[ ${IMAGE_TYPE} = loopback ]]  if [[ ${IMAGE_TYPE} = loopback ]]
    # Line 858  chmod +x ${DEST}/init || die Line 861  chmod +x ${DEST}/init || die
    861    
    862  # setup root block device  # setup root block device
    863  [[ -z ${rootdev} ]] && die "no known rootdev found."  [[ -z ${rootdev} ]] && die "no known rootdev found."
    864  echo "device=${rootdev}" > ${DEST}/etc/rootdev || die  echo "device='UUID=$(get_blkid ${rootdev})'" > ${DEST}/etc/rootdev || die
    865  echo "major=$(stat -c %t ${rootdev})" >> ${DEST}/etc/rootdev || die  echo "major=$(stat -c %t ${rootdev})" >> ${DEST}/etc/rootdev || die
    866  echo "minor=$(stat -c %T ${rootdev})" >> ${DEST}/etc/rootdev || die  echo "minor=$(stat -c %T ${rootdev})" >> ${DEST}/etc/rootdev || die
    867  echo "rootfs=${rootfs}" >> ${DEST}/etc/rootdev || die  echo "rootfs='${rootfs}'" >> ${DEST}/etc/rootdev || die
    868    
    869  # install detected modules  # install detected modules
    870  echo "Coping your modules to '${DEST}/lib' ..."  echo "Coping your modules to '${DEST}/lib' ..."
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