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    Diff of /trunk/mkinitrd-magellan/mkinitrd.in

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    revision 993 by niro, Sun May 30 11:47:04 2010 UTC revision 1792 by niro, Mon Apr 2 11:39:05 2012 UTC
    # Line 44  NOSTRIP=false Line 44  NOSTRIP=false
    44    
    45  CONFMODS="${MODULES}"  CONFMODS="${MODULES}"
    46  MODULES=""  MODULES=""
    47    INITEXEC="/sbin/init"
    48    
    49  compress=1  compress=1
    50  allowmissing=""  allowmissing=""
    # Line 76  usage() Line 77  usage()
    77   echo "       [--image-version] [--force-scsi-probe | --omit-raid-modules]"   echo "       [--image-version] [--force-scsi-probe | --omit-raid-modules]"
    78   echo "       [--with=<module>] [--force-lvm-probe | --omit-lvm-modules]"   echo "       [--with=<module>] [--force-lvm-probe | --omit-lvm-modules]"
    79   echo "       [--builtin=<module>] [--initramfs | --loopback] [--no-strip]"   echo "       [--builtin=<module>] [--initramfs | --loopback] [--no-strip]"
    80   echo "       [--fstab=<fstab>] [--nocompress] <initrd-image> <kernel-version>"   echo "       [--fstab=<fstab>] [--nocompress] [--initexec=<init>]"
    81     echo "       <initrd-image> <kernel-version>"
    82   echo   echo
    83   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)"
    84    
    # Line 92  moduledep() Line 94  moduledep()
    94    
    95   echo "Looking for deps of module $1"   echo "Looking for deps of module $1"
    96   deps=$(awk 'BEGIN { searched=ARGV[2]; ARGV[2]=""; rc=1 } \   deps=$(awk 'BEGIN { searched=ARGV[2]; ARGV[2]=""; rc=1 } \
    97   function modname(filename) { match(filename, /\/([^\/]+)\.k?o:?$/, ret); return ret[1] } \   function modname(filename) { match(filename, /\/([^\/]+)\.k?o.?g?z?:?$/, ret); return ret[1] } \
    98   function show() { if (orig == searched) { print dep; orig=""; rc=0; exit } } \   function show() { if (orig == searched) { print dep; orig=""; rc=0; exit } } \
    99   /^.*kernel/ { show(); \   /^.*kernel/ { show(); \
    100   orig=modname($1); dep=""; \   orig=modname($1); dep=""; \
    # Line 130  findmodule() Line 132  findmodule()
    132    
    133   case "${MODULES} " in   case "${MODULES} " in
    134   *"/${modName}.ko "*) return ;;   *"/${modName}.ko "*) return ;;
    135     *"/${modName}.ko.gz "*) return ;;
    136   esac   esac
    137    
    138   if echo ${builtins} | egrep -q '(^| )'${modName}'( |$)'   if echo ${builtins} | egrep -q '(^| )'${modName}'( |$)'
    # Line 162  findmodule() Line 165  findmodule()
    165   done   done
    166   fi   fi
    167    
    168   for modExt in o.gz o ko   for modExt in o.gz o ko ko.gz
    169   do   do
    170   for modDir in /lib/modules/${kernel}/updates /lib/modules/${kernel}   for modDir in /lib/modules/${kernel}/updates /lib/modules/${kernel}
    171   do   do
    # Line 250  findstoragedriver() Line 253  findstoragedriver()
    253   modalias=$(cat modalias)   modalias=$(cat modalias)
    254   for driver in $(modprobe --set-version ${kernel} --show-depends ${modalias} 2>/dev/null| awk '{ print gensub(".*/","","g",$2) }')   for driver in $(modprobe --set-version ${kernel} --show-depends ${modalias} 2>/dev/null| awk '{ print gensub(".*/","","g",$2) }')
    255   do   do
    256   findmodule ${driver%%.ko}   findmodule ${driver%%.*}
    257   done   done
    258   popd >/dev/null 2>&1   popd >/dev/null 2>&1
    259   done   done
    # Line 415  while [ $# -gt 0 ]; do Line 418  while [ $# -gt 0 ]; do
    418   --initramfs) IMAGE_TYPE=initramfs ;;   --initramfs) IMAGE_TYPE=initramfs ;;
    419   --loopback) IMAGE_TYPE=loopback ;;   --loopback) IMAGE_TYPE=loopback ;;
    420   --no-strip) NOSTRIP=true ;;   --no-strip) NOSTRIP=true ;;
    421     --initexec*)
    422     if echo $1 | grep -q '=' ; then
    423     INITEXEC=$(echo $1 | sed 's/^--initexec=//')
    424     else
    425     INITEXEC=$2
    426     shift
    427     fi
    428     ;;
    429   *)   *)
    430   if [ -z "${target}" ]   if [ -z "${target}" ]
    431   then   then
    # Line 487  then Line 498  then
    498   for fs in / /boot   for fs in / /boot
    499   do   do
    500   esc=$(echo ${fs} | sed 's,/,\\/,g')   esc=$(echo ${fs} | sed 's,/,\\/,g')
    501   dev=$(mount | awk "/ on ${esc} / { print \$1 }" | sed 's/[0-9]*$//' | cut -d/ -f3)   dev=$(mount | awk "/ on ${esc} / { print \$1 }" | sed 's/[0-9]*$//')
    502   if [ "$(echo ${dev} | cut -c1-2)" = sd ]   if [ "$(echo ${dev} | cut -c6-7)" = sd ]
    503   then   then
    504   if [ $(which kudzu 2>/dev/null) ]   if [ $(which hwinfo 2>/dev/null) ]
    505   then   then
    506   host=$(kudzu --probe -b scsi |   if [[ -n $(hwinfo --disk --only ${dev} | grep 'Driver Modules' | grep 'usb[_|-]storage') ]]
      gawk '/^device: '${dev}'/,/^host:/ { if (/^host/) { print $2; exit; } }')  
      if [ -d /proc/scsi/usb-storage-${host} -o -f /proc/scsi/usb-storage/${host} ]  
    507   then   then
    508   needusb=1   needusb=1
    509   fi   fi
    # Line 745  add_initrd '#!/bin/sh' Line 754  add_initrd '#!/bin/sh'
    754    
    755  add_initrd 'mount -t proc proc /proc'  add_initrd 'mount -t proc proc /proc'
    756  add_initrd 'mount -t sysfs sysfs /sys'  add_initrd 'mount -t sysfs sysfs /sys'
    757  add_initrd 'mount -t tmpfs tmpfs /dev -o rw,mode=0644,size=1024'  add_initrd "if [[ -z \$(grep '[[:space:]]/dev[[:space:]]' /proc/mounts | cut -d ' ' -f2) ]]"
    758    add_initrd 'then'
    759    add_initrd ' # many video drivers needed exec access'
    760    add_initrd ' fstype=ramfs'
    761    add_initrd ' # tmpfs was suggested by Greg Kroah-Hartman'
    762    add_initrd " [[ \$(grep '[[:space:]]tmpfs' /proc/filesystems | cut -d \$'\\t' -f2) = tmpfs ]] && fstype=tmpfs"
    763    add_initrd ' # mount devtmpfs if supported'
    764    add_initrd " [[ \$(grep '[[:space:]]devtmpfs' /proc/filesystems | cut -d \$'\\t' -f2) = devtmpfs ]] && fstype=devtmpfs"
    765    add_initrd ' mount -t ${fstype} dev /dev -o exec,nosuid,mode=0755,size=10M'
    766    add_initrd 'fi'
    767    
    768  [[ ${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 /'
    769    
    # Line 765  add_initrd 'echo /sbin/mdev > /proc/sys/ Line 783  add_initrd 'echo /sbin/mdev > /proc/sys/
    783  for MODULE in ${MODULES}  for MODULE in ${MODULES}
    784  do  do
    785   text=""   text=""
    786   module=$(echo ${MODULE} | sed "s|.*/||" | sed "s/.k\?o$//")   module=$(echo ${MODULE} | sed "s|.*/||" | sed -e "s/.k\?o.\?g\?z\?$//" -e "s/.gz//")
    787   fullmodule=$(echo ${MODULE} | sed "s|.*/||")   fullmodule=$(echo ${MODULE} | sed -e "s|.*/||" -e "s/.gz//")
    788    
    789   options=$(sed -n -e "s/^options[     ][      ]*${module}[      ][      ]*//p" ${modprobeconf} 2>/dev/null)   options=$(sed -n -e "s/^options[     ][      ]*${module}[      ][      ]*//p" ${modprobeconf} 2>/dev/null)
    790    
    # Line 800  do Line 818  do
    818   fi   fi
    819  done  done
    820    
    821    # respect rootdelay kernel param
    822    add_initrd 'for i in $(cat /proc/cmdline); do case ${i} in rootdelay=*) ROOTDELAY="${i#*=}";; esac; done'
    823    add_initrd 'if [ ! -z "${ROOTDELAY}" ]; then echo "-- Requested a rootdelay of ${ROOTDELAY} seconds ..."; sleep ${ROOTDELAY};fi'
    824    
    825  # lvm support  # lvm support
    826  if [ -n "${vg_list}" ]  if [ -n "${vg_list}" ]
    827  then  then
    # Line 838  then Line 860  then
    860   done   done
    861  fi  fi
    862    
    863    # get the right initexec
    864    add_initrd "INITEXEC=\"${INITEXEC}\""
    865    # support init=* from cmdline
    866    add_initrd 'for i in $(cat /proc/cmdline); do case ${i} in init=*) INITEXEC="${i#*=}";; esac; done'
    867    
    868  add_initrd 'echo "-- Mounting sysroot ..."'  add_initrd 'echo "-- Mounting sysroot ..."'
    869  add_initrd '. /etc/rootdev'  add_initrd '. /etc/rootdev'
    870  add_initrd 'echo "${device} /sysroot ${rootfs} defaults,ro 0 0" > /etc/fstab'  add_initrd 'echo "${device} /sysroot ${rootfs} defaults,ro 0 0" > /etc/fstab'
    871  add_initrd 'mount /sysroot || ash'  add_initrd 'mount /sysroot || ash'
    872    
    873    # use devtmpfs if supported
    874    add_initrd "if [ \"\$(grep devtmpfs /proc/filesystems | cut -d$'\t' -f2)\" = \"devtmpfs\" ]; then mount -t devtmpfs dev /sysroot/dev;fi"
    875    
    876  # unset hotplug event-manager  # unset hotplug event-manager
    877  add_initrd 'echo > /proc/sys/kernel/hotplug'  add_initrd 'echo > /proc/sys/kernel/hotplug'
    878    
    879  # de-silencio  # de-silencio
    880  add_initrd 'echo 3 > /proc/sys/kernel/printk'  add_initrd 'echo 3 > /proc/sys/kernel/printk'
    881    
    882    add_initrd 'BREAK_ENABLED=no'
    883    add_initrd 'for i in $(cat /proc/cmdline); do case ${i} in break) BREAK_ENABLED=yes;; esac; done'
    884    add_initrd 'if [ "${BREAK_ENABLED}" = "yes" ]; then echo "-- Break requested, type 'exit' to resume operation ..."; ash; fi'
    885    
    886  add_initrd 'echo "-- Switching to real sysroot ..."'  add_initrd 'echo "-- Switching to real sysroot ..."'
    887  add_initrd 'umount /dev'  add_initrd 'umount /dev'
    888  add_initrd 'umount /sys'  add_initrd 'umount /sys'
    889  add_initrd 'umount /proc'  add_initrd 'umount /proc'
    890    
    891  [[ ${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 ${INITEXEC} $@ </sysroot/dev/console >/sysroot/dev/console'
    892  if [[ ${IMAGE_TYPE} = loopback ]]  if [[ ${IMAGE_TYPE} = loopback ]]
    893  then  then
    894   add_initrd 'cd /sysroot'   add_initrd 'cd /sysroot'
    895   add_initrd 'pivot_root . initrd'   add_initrd 'pivot_root . initrd'
    896   add_initrd "exec /sbin/chroot . sh -c 'umount -n /initrd >/dev/null 2>&1;exec -a init.new /sbin/init'</dev/console >/dev/console 2>&1"   add_initrd "exec /sbin/chroot . sh -c 'umount -n /initrd >/dev/null 2>&1;exec -a init.new \${INITEXEC}'</dev/console >/dev/console 2>&1"
    897  fi  fi
    898    
    899  chmod +x ${DEST}/init || die  chmod +x ${DEST}/init || die
    # Line 876  do Line 910  do
    910   if [ -x /usr/bin/strip ] && [[ ${NOSTRIP} = false ]]   if [ -x /usr/bin/strip ] && [[ ${NOSTRIP} = false ]]
    911   then   then
    912   /usr/bin/strip -g ${verbose} ${MODULE} -o ${DEST}/lib/$(basename ${MODULE}) || die   /usr/bin/strip -g ${verbose} ${MODULE} -o ${DEST}/lib/$(basename ${MODULE}) || die
    913     # handle gzip compressed modules right
    914     elif [[ ${MODULE##*.} = gz ]]
    915     then
    916     zcat ${verbose} ${MODULE} > ${DEST}/lib/$(basename ${MODULE} .gz) || die
    917   else   else
    918   cp ${verbose} -a ${MODULE} ${DEST}/lib || die   cp ${verbose} -a ${MODULE} ${DEST}/lib || die
    919   fi   fi
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