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rc.sysinit

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rc.sysinit

 #!/bin/bash
 #
 # /etc/rc.d/rc.sysinit - run once at boot time
 #
 # Taken in part from Miquel van Smoorenburg's bcheckrc.
 #
 
 HOSTNAME=`/bin/hostname`
 HOSTTYPE=`uname -m`
 unamer=`uname -r`
 
 set -m    #Jobコントロールをenable

#
# HOSTNAME, IPv6のON/OFF設定
#
 if [ -f /etc/sysconfig/network ]; then
     . /etc/sysconfig/network
 fi
 if [ -z "$HOSTNAME" -o "$HOSTNAME" = "(none)" ]; then
     HOSTNAME=localhost
 fi
 

/proc、/sysをマウント

 if [ ! -e /proc/mounts ]; then 
     mount -n -t proc /proc /proc
     mount -n -t sysfs /sys /sys >/dev/null 2>&1
 fi

usbcoreモジュールをロード

 if [ ! -d /proc/bus/usb ]; then
     modprobe usbcore >/dev/null 2>&1 && mount -n -t usbfs /proc/bus/usb /proc/bus/usb
 else
     mount -n -t usbfs /proc/bus/usb /proc/bus/usb
 fi
 
#
# umask設定
# ・group,otherへの書き込み権限不許可
# PATH環境変数の設定。ここでexportしているので、ログインシェルでexportしなくて良い。
# /etc/profile.d/lang.sh実行。LANG環境変数をexport
#
 . /etc/init.d/functions
 
 # Check SELinux status
 selinuxfs="$(fstab_decode_str `LC_ALL=C [[awk]] '/ selinuxfs / { print $2 }' /proc/mounts`)"
 SELINUX_STATE=
 if [ -n "$selinuxfs" ] && [ "`cat /proc/self/attr/current`" != "kernel" ]; then
     if [ -r "$selinuxfs/enforce" ] ; then
         SELINUX_STATE=`cat "$selinuxfs/enforce"`
     else
         # assume enforcing if you can't read it
         SELINUX_STATE=1
     fi
 fi
 

SELinux関連は省略

 if [ -n "$SELINUX_STATE" -a -x /sbin/restorecon ] && LC_ALL=C fgrep -q " /dev " /proc/mounts ; the  n
     /sbin/restorecon  -R /dev 2>/dev/null
 fi
 
 disable_selinux() {
     echo $"*** Warning -- SELinux is active"
     echo $"*** Disabling security enforcement for system recovery."
     echo $"*** Run 'setenforce 1' to reenable."
     echo "0" > "$selinuxfs/enforce"
 }
 
 relabel_selinux() {
     if [ -x /usr/bin/rhgb-client ] && /usr/bin/rhgb-client --ping ; then
     chvt 1
     fi
     # if /sbin/init is not labeled correctly this process is running in the 
     # wrong context, so a reboot will be reuired after relabel
     REBOOTFLAG=`restorecon -v /sbin/init`
     AUTORELABEL=
     . /etc/selinux/config
     if [ "$AUTORELABEL" = "0" ]; then
      rm -f  /.autorelabel 
 
      echo
     echo $"*** Warning -- SELinux ${SELINUXTYPE} policy relabel is required. "
      echo $"*** /etc/selinux/config indicates you want to manually fix labeling"
      echo $"*** problems. Dropping you to a shell; the system will reboot"
      echo $"*** when you leave the shell."
      echo "0" > $selinuxfs/enforce
      sulogin
  
      echo $"Unmounting file systems"
      umount -a
      mount -n -o remount,ro /
      echo $"Automatic reboot in progress."
      reboot -f
     else
      echo
      echo $"*** Warning -- SELinux ${SELINUXTYPE} policy relabel is required."
      echo $"*** Relabeling could take a very long time, depending on file"
      echo $"*** system size and speed of hard drives."
  
      echo "0" > $selinuxfs/enforce
      /sbin/fixfiles restore > /dev/null 2>&1 
      rm -f  /.autorelabel 
      if [ ! -z "$REBOOTFLAG" ]; then 
          echo $"Automatic reboot in progress."
          reboot -f
      fi
      echo $SELINUX_STATE > $selinuxfs/enforce
      if [ -x /usr/bin/rhgb-client ] && /usr/bin/rhgb-client --ping ; then
          chvt 8
      fi
     fi
 }
 
 key_is_random() {
     [ "$1" = "/dev/urandom" -o "$1" = "/dev/hw_random" \
     -o "$1" = "/dev/random" ]
 }
 
 # Because of a chicken/egg problem, init_crypto must be run twice.  /var may be
 # encrypted but /var/lib/random-seed is needed to initialize swap.
 init_crypto() {
     local have_random dst src key opt mode owner params makeswap skip arg opt
     local param value rc ret mke2fs mdir
 
     ret=0
     have_random=$1
     while read dst src key opt; do
     [ -z "$dst" -o "${dst#\#}" != "$dst" ] && continue
         [ -b "/dev/mapper/$dst" ] && continue;
     if [ "$have_random" = 0 ] && key_is_random "$key"; then
         continue
     fi
     if [ -n "$key" -a "x$key" != "xnone" ]; then
         if test -e "$key" ; then
         owner=$(ls -l $key | (read a b owner rest; echo $owner))
         if ! key_is_random "$key"; then
         mode=$(ls -l "$key" | cut -c 5-10)
             if [ "$mode" != "------" ]; then
                echo $"INSECURE MODE FOR $key"
             fi
         fi
         if [ "$owner" != root ]; then
             echo $"INSECURE OWNER FOR $key"
         fi
         else
         echo $"Key file for $dst not found, skipping"
         ret=1
         continue
         fi
     else
         key=""
     fi
     params=""
     makeswap=""
     mke2fs=""
     skip=""
     # Parse the src field for UUID= and convert to real device names
     if [ "${src%%=*}" == "UUID" ]; then
         src=$(/sbin/blkid -t "$src" -l -o device)
     elif [ "${src/^\/dev\/disk\/by-uuid\/}" != "$src" ]; then
         src=$(__readlink $src)
     fi
     # Parse the options field, convert to cryptsetup parameters
     # and contruct the command line
     while [ -n "$opt" ]; do
         arg=${opt%%,*}
         opt=${opt##$arg}
         opt=${opt##,}
         param=${arg%%=*}
         value=${arg##$param=}
 
         case "$param" in
         cipher)
         params="$params -c $value"
         if [ -z "$value" ]; then
             echo $"$dst: no value for cipher option, skipping"
             skip="yes"
         fi
         ;;
         size)
         params="$params -s $value"
         if [ -z "$value" ]; then
             echo $"$dst: no value for size option, skipping"
             skip="yes"
         fi
         ;;
         hash)
         params="$params -h $value"
         if [ -z "$value" ]; then
             echo $"$dst: no value for hash option, skipping"
             skip="yes"
         fi
         ;;
         verify)
             params="$params -y"
         ;;
         swap)
         makeswap=yes
         ;;
         tmp)
         mke2fs=yes
         esac
     done
     if [ "$skip" = "yes" ]; then
         ret=1
         continue
     fi
     if [ -z "$key" -a -x /usr/bin/rhgb-client ] \
         && /usr/bin/rhgb-client --ping ; then
         chvt 1
     fi
     if cryptsetup isLuks "$src" 2>/dev/null; then
         if key_is_random "$key"; then
         echo $"$dst: LUKS requires non-random key, skipping"
         ret=1
         continue
         fi
         if [ -n "$params" ]; then
       echo "$dst: options are invalid for LUKS partitions," \
           "ignoring them"
       fi
       /sbin/cryptsetup ${key:+-d $key} luksOpen "$src" "$dst" <&1
   else
       /sbin/cryptsetup $params ${key:+-d $key} create "$dst" "$src" <&1
   fi
   rc=$?
   if [ -z "$key" -a -x /usr/bin/rhgb-client ] \
       && /usr/bin/rhgb-client --ping ; then
       chvt 8
   fi
   if [ $rc -ne 0 ]; then
       ret=1
       continue
   fi
   if [ -b "/dev/mapper/$dst" ]; then
       if [ "$makeswap" = "yes" ]; then
       mkswap "/dev/mapper/$dst" 2>/dev/null >/dev/null
       fi
       if [ "$mke2fs" = "yes" ]; then
       if mke2fs "/dev/mapper/$dst" 2>/dev/null >/dev/null \
           && mdir=$(mktemp -d /tmp/mountXXXXXX); then
           mount "/dev/mapper/$dst" "$mdir" && chmod 1777 "$mdir"
           umount "$mdir"
           rmdir "$mdir"
       fi
       fi
   fi
   done < /etc/crypttab
   return $ret
 }
 
 if [ -x /sbin/setsysfont -a -c /dev/tty1 ]; then
    /sbin/setsysfont < /dev/tty1 > /dev/tty1 2>/dev/null
 fi
 
 # Print a text banner.
 echo -en $"\t\tWelcome to "
 read -r redhat_release < /etc/redhat-release
 if [[ "$redhat_release" =~ "Red Hat" ]]; then
  [ "$BOOTUP" = "color" ] && echo -en "\\033[0;31m"
  echo -en "Red Hat"
  [ "$BOOTUP" = "color" ] && echo -en "\\033[0;39m"
  PRODUCT=`[[sed]] "s/Red Hat \(.*\) release.*/\1/" /etc/redhat-release`
  echo " $PRODUCT"
 elif [[ "$redhat_release" =~ "Fedora" ]]; then
  [ "$BOOTUP" = "color" ] && echo -en "\\033[0;34m"
  echo -en "Fedora"
  [ "$BOOTUP" = "color" ] && echo -en "\\033[0;39m"
  PRODUCT=`sed "s/Fedora \(.*\) release.*/\1/" /etc/redhat-release`
  echo " $PRODUCT"
 elif [[ "$redhat_release" =~ "CentOS" ]]; then
  [ "$BOOTUP" = "color" ] && echo -en "\\033[0;36m"
  PRODUCT=`sed "s/CentOS \(.*\) release.*/\1/" /etc/redhat-release`
  echo -e " $PRODUCT"
  [ "$BOOTUP" = "color" ] && echo -en "\\033[0;39m"
 else
  PRODUCT=`sed "s/ release.*//g" /etc/redhat-release`
  echo "$PRODUCT"
 fi
 if [ "$PROMPT" != "no" ]; then
  echo -en $"\t\tPress 'I' to enter interactive startup."
  echo
 fi
 
#
# /usr/bin/rhgb-client --update="$1" を実行。
# グラフィックブートシステムを起動??
#

   # Set the system clock.
 update_boot_stage RCclock
 ARC=0
 SRM=0
 UTC=0
 
 if [ -f /etc/sysconfig/clock ]; then
    . /etc/sysconfig/clock
 
    # convert old style clock config to new values
    if [ "${CLOCKMODE}" = "GMT" ]; then
       UTC=true
    elif [ "${CLOCKMODE}" = "ARC" ]; then
       ARC=true
    fi
 fi
 
 CLOCKDEF=""
 CLOCKFLAGS="$CLOCKFLAGS --hctosys"
 
 case "$UTC" in
     yes|true)    CLOCKFLAGS="$CLOCKFLAGS --utc"
         CLOCKDEF="$CLOCKDEF (utc)" ;;
     no|false)    CLOCKFLAGS="$CLOCKFLAGS --localtime"
         CLOCKDEF="$CLOCKDEF (localtime)" ;;
 esac
 case "$ARC" in
     yes|true)    CLOCKFLAGS="$CLOCKFLAGS --arc"
         CLOCKDEF="$CLOCKDEF (arc)" ;;
 esac
 case "$SRM" in
     yes|true)    CLOCKFLAGS="$CLOCKFLAGS --srm"
         CLOCKDEF="$CLOCKDEF (srm)" ;;
 esac
 
#
# ハードウェアクロックにUTC/localtimeを設定する
#
 [ -x /sbin/hwclock ] && /sbin/hwclock $CLOCKFLAGS
 
 action $"Setting clock $CLOCKDEF: `date`" /bin/true
 
 # Fix console loglevel
 if [ -n "$LOGLEVEL" ]; then
     /bin/dmesg -n $LOGLEVEL
 fi
 
 #
 # cmdline : ro root=/dev/VolGroup00/LogVol00 rhgb quiet i8042.noloop
 #
 
 # Only read this once.
 cmdline=$(cat /proc/cmdline)
 
#
# /proc/sys/kernel/modprobeへ「モジュールをロードするプログラム」を書き込み。
#

 # Initialize hardware
 if [ -f /proc/sys/kernel/modprobe ]; then
    if ! strstr "$cmdline" nomodules && [ -f /proc/modules ] ; then
        sysctl -w kernel.modprobe="/sbin/modprobe" >/dev/null 2>&1
    else
        # We used to set this to NULL, but that causes 'failed to exec' messages"
        sysctl -w kernel.modprobe="/bin/true" >/dev/null 2>&1
    fi
 fi
 
 touch /dev/.in_sysinit >/dev/null 2>&1

#
# initに対してデフォルトアフィニティ(CPUへの親密度 どのCPUを使用するか)を設定する
# -p 00000001 ならCPU0のみ使用
#

# Set default affinity
 if [ -x /bin/taskset ]; then
    if strstr "$cmdline" default_affinity= ; then
      for arg in $cmdline ; do
          if [ "${arg##default_affinity=}" != "${arg}" ]; then
              /bin/taskset -p ${arg##default_affinity=} 1
          fi
      done
    fi
 fi
 
 nashpid=$(pidof nash 2>/dev/null)
 [ -n "$nashpid" ] && kill $nashpid >/dev/null 2>&1
 unset nashpid
 /sbin/start_udev
 
 # Load other user-defined modules
 for file in /etc/sysconfig/modules/*.modules ; do
   [ -x $file ] && $file
 done
 
 # Load modules (for backward compatibility with VARs)
 if [ -f /etc/rc.modules ]; then
     /etc/rc.modules
 fi
 
 # Start the graphical boot, if necessary; /usr may not be mounted yet, so we
 # may have to do this again after mounting
 RHGB_STARTED=0
 mount -n /dev/pts >/dev/null 2>&1
 [ -n "$SELINUX_STATE" ] && restorecon /dev/pts >/dev/null 2>&1
 
 if strstr "$cmdline" rhgb && ! strstr "$cmdline" early-login && [ "$BOOTUP" = "color" -a "$GRAPHIC  AL" = "yes" -a -x /usr/bin/rhgb ]; then
    ( . /etc/sysconfig/i18n 2>/dev/null ; /usr/bin/rhgb )
    RHGB_STARTED=1
 fi
 
 # Configure kernel parameters
 update_boot_stage RCkernelparam
 
#
# カーネルパラメータの設定
#
 sysctl -e -p /etc/sysctl.conf >/dev/null 2>&1

#
# キーボード変換テーブルのロード
# loadkeys -u jp106.map
#
 if [ -x /bin/loadkeys ]; then
  KEYTABLE=
  KEYMAP=
  if [ -f /etc/sysconfig/console/default.kmap ]; then
   KEYMAP=/etc/sysconfig/console/default.kmap
  else
   if [ -f /etc/sysconfig/keyboard ]; then
     . /etc/sysconfig/keyboard
   fi
   if [ -n "$KEYTABLE" -a -d "/lib/kbd/keymaps" ]; then
      KEYMAP="$KEYTABLE.map"
   fi
  fi
  if [ -n "$KEYMAP" ]; then 
   if [ -n "$KEYTABLE" ]; then
     echo -n $"Loading default keymap ($KEYTABLE): "
   else
     echo -n $"Loading default keymap: "
   fi
   LOADKEYS=loadkeys
   if [ "${LANG}" != "${LANG%%.UTF-8}" -o "${LANG}" != "${LANG%%.utf8}" ]; then
       LOADKEYS="loadkeys -u"
   fi
   $LOADKEYS $KEYMAP < /dev/tty0 > /dev/tty0 2>/dev/null && \
      success $"Loading default keymap" || failure $"Loading default keymap"
   echo
  fi
 fi
 
#
# ホスト名の設定
#

# Set the hostname.
 update_boot_stage RChostname
 action $"Setting hostname ${HOSTNAME}: " hostname ${HOSTNAME}
 
 # Initialize ACPI bits
 if [ -d /proc/acpi ]; then
     for module in /lib/modules/$unamer/kernel/drivers/acpi/* ; do
         module=${module##*/}
         module=${module%.ko}
         modprobe $module >/dev/null 2>&1
     done
 fi
 
 # RAID setup
 update_boot_stage RCraid
 [ -x /sbin/nash ] && echo "raidautorun /dev/md0" | nash --quiet
 if [ -f /etc/mdadm.conf ]; then
     /sbin/mdadm -A -s
 fi
 
 # Device mapper & related initialization
 if ! LC_ALL=C fgrep -q "device-mapper" /proc/devices 2>/dev/null ; then
     modprobe dm-mod >/dev/null 2>&1
 fi
 mkdir -p /dev/mapper >/dev/null 2>&1
 mknod /dev/mapper/control c \
     $(awk '/ misc$/ { print $1 }' /proc/devices) \
     $(awk '/ device-mapper$/ { print $1 }' /proc/misc) >/dev/null 2>&1
 [ -n "$SELINUX_STATE" ] && restorecon /dev/mapper /dev/mapper/control >/dev/null 2>&1
 
 if [ -f /etc/crypttab ]; then
     s=$"Starting disk encryption:"
     echo "$s"
     init_crypto 0 && success "$s" || failure "$s"
     echo
 fi
 
 if [ -c /dev/mapper/control ]; then
         if ! strstr "$cmdline" nompath && [ -f /etc/multipath.conf -a \
             -x /sbin/multipath.static ]; then
         modprobe dm-multipath > /dev/null 2>&1
         /sbin/multipath.static -v 0
         if [ -x /sbin/kpartx ]; then
             /sbin/dmsetup ls --target multipath --exec "/sbin/kpartx -a -p p"
         fi
     fi
     
     if ! strstr "$cmdline" nodmraid && [ -x /sbin/dmraid.static ]; then
         modprobe dm-mirror >/dev/null 2>&1
         for x in $(/sbin/dmraid.static -ay -i -p -t 2>/dev/null | \
                 egrep -iv "^no " | \
                 awk -F ':' '{ print $1 }') ; do
             dmname=$(resolve_dm_name $x)
             [ -z "$dmname" ] && continue
             /sbin/dmraid.static -ay -i -p "$dmname" >/dev/null 2>&1
             /sbin/kpartx -a -p p "/dev/mapper/$dmname"
         done
     fi
     
     if [ -x /sbin/lvm.static ]; then
         action $"Setting up Logical Volume Management:" /sbin/lvm.static vgchange -a y --ignoreloc  kingfailure
     fi
 fi
 

/etc/crypttabはないので無視

 if [ -f /etc/crypttab ]; then
     s=$"Starting disk encryption:"
     echo "$s"
     init_crypto 0 && success "$s" || failure "$s"
     echo
 fi
 

/fastbootはないので無視

 if [ -f /fastboot ] || strstr "$cmdline" fastboot ; then
     fastboot=yes
 fi
 
 if [ -f /fsckoptions ]; then
     fsckoptions=`cat /fsckoptions`
 fi
 
 if [ -f /forcefsck ] || strstr "$cmdline" forcefsck ; then
     fsckoptions="-f $fsckoptions"
 elif [ -f /.autofsck ]; then
     [ -f /etc/sysconfig/autofsck ] && . /etc/sysconfig/autofsck
     if [ "$AUTOFSCK_DEF_CHECK" = "yes" ]; then
         AUTOFSCK_OPT="$AUTOFSCK_OPT -f"
     fi
     if [ -n "$AUTOFSCK_SINGLEUSER" ]; then
         echo
         echo $"*** Warning -- the system did not shut down cleanly. "
         echo $"*** Dropping you to a shell; the system will continue"
         echo $"*** when you leave the shell."
         [ -n "$SELINUX_STATE" ] && echo "0" > $selinuxfs/enforce
         sulogin
         [ -n "$SELINUX_STATE" ] && echo "1" > $selinuxfs/enforce
     fi
     fsckoptions="$AUTOFSCK_OPT $fsckoptions"
 fi
 
 if [ "$BOOTUP" = "color" ]; then
     fsckoptions="-C $fsckoptions"
 else
     fsckoptions="-V $fsckoptions"
 fi
 
 READONLY=
 if [ -f /etc/sysconfig/readonly-root ]; then
     . /etc/sysconfig/readonly-root
 fi
 if strstr "$cmdline" readonlyroot ; then
     READONLY=yes
     [ -z "$RW_MOUNT" ] && RW_MOUNT=/var/lib/stateless/writable
 fi
 if strstr "$cmdline" noreadonlyroot ; then
     READONLY=no
 fi
 

$READONLYはnoなので無視

 if [ "$READONLY" = "yes" -o "$TEMPORARY_STATE" = "yes" ]; then
 
     mount_empty() {
         if [ -e "$1" ]; then
             echo "$1" | cpio -p -vd "$RW_MOUNT" &>/dev/null
             mount -n --bind "$RW_MOUNT$1" "$1"
         fi
     }
 
     mount_dirs() {
         if [ -e "$1" ]; then
             mkdir -p "$RW_MOUNT$1"
             # fixme: find is bad
             find "$1" -type d -print0 | cpio -p -0vd "$RW_MOUNT" &>/dev/null
             mount -n --bind "$RW_MOUNT$1" "$1"
         fi
     }
 
     mount_files() {
         if [ -e "$1" ]; then
             cp -a --parents "$1" "$RW_MOUNT"
             mount -n --bind "$RW_MOUNT$1" "$1"
         fi
     }
 
     # Common mount options for scratch space regardless of 
     # type of backing store
     mountopts=
 
     # Scan partitions for local scratch storage
     rw_mount_dev=$(blkid -t LABEL="$RW_LABEL" -l -o device)
 
     # First try to mount scratch storage from /etc/fstab, then any
     # partition with the proper label.  If either succeeds, be sure
     # to wipe the scratch storage clean.  If both fail, then mount
     # scratch storage via tmpfs.
     if mount $mountopts "$RW_MOUNT" > /dev/null 2>&1 ; then
         rm -rf "$RW_MOUNT" > /dev/null 2>&1
     elif [ x$rw_mount_dev != x ] && mount $rw_mount_dev $mountopts "$RW_MOUNT" > /dev/null 2>&1; t  hen
         rm -rf "$RW_MOUNT"  > /dev/null 2>&1
     else
         mount -n -t tmpfs $mountopts none "$RW_MOUNT"
     fi
 
     for file in /etc/rwtab /etc/rwtab.d/* ; do
         is_ignored_file "$file" && continue
             [ -f $file ] && cat $file | while read type path ; do
             case "$type" in
                 empty)
                     mount_empty $path
                     ;;
                 files)
                     mount_files $path
                     ;;
                 dirs)
                     mount_dirs $path
                     ;;
                 *)
                     ;;
             esac
             [ -n "$SELINUX_STATE" -a -e "$path" ] && restorecon -R "$path"
         done
     done
 
     # In theory there should be no more than one network interface active
     # this early in the boot process -- the one we're booting from.
     # Use the network address to set the hostname of the client.  This
     # must be done even if we have local storage.
     ipaddr=
     if [ "$HOSTNAME" = "localhost" -o "$HOSTNAME" = "localhost.localdomain" ]; then
         ipaddr=$(ip addr show to 0/0 scope global | awk '/[[:space:]]inet / { print gensub("/.*","  ","g",$2) }')
         if [ -n "$ipaddr" ]; then
             eval $(ipcalc -h $ipaddr 2>/dev/null)
             hostname ${HOSTNAME}
         fi
     fi
     
     # Clients with read-only root filesystems may be provided with a
     # place where they can place minimal amounts of persistent
     # state.  SSH keys or puppet certificates for example.
     #
     # Ideally we'll use puppet to manage the state directory and to
     # create the bind mounts.  However, until that's all ready this
     # is sufficient to build a working system.
 
     # First try to mount persistent data from /etc/fstab, then any
     # partition with the proper label, then fallback to NFS
     state_mount_dev=$(blkid -t LABEL="$STATE_LABEL" -l -o device)
     if mount $mountopts $STATE_OPTIONS "$STATE_MOUNT" > /dev/null 2>&1 ; then
         /bin/true
     elif [ x$state_mount_dev != x ] && mount $state_mount_dev $mountopts "$STATE_MOUNT" > /dev/nul  l 2>&1;  then
         /bin/true
     elif [ ! -z "$CLIENTSTATE" ]; then
         # No local storage was found.  Make a final attempt to find 
         # state on an NFS server.
 
         mount -t nfs $CLIENTSTATE/$HOSTNAME $STATE_MOUNT -o rw,nolock
     fi
 
     if [ -d $STATE_MOUNT/etc ]; then
         # Copy the puppet CA's cert from the r/o image into the
         # state directory so that we can create a bind mount on
         # the ssl directory for storing the client cert.  I'd really
         # rather have a unionfs to deal with this stuff
         cp --parents -f -p /var/lib/puppet/ssl/certs/ca.pem $STATE_MOUNT 2>/dev/null
 
         # In the future this will be handled by puppet
         for i in $(grep -v "^#" $STATE_MOUNT/files); do
             if [ -e $i ]; then
                  mount -n -o bind $STATE_MOUNT/${i} ${i}
             fi
          done
     fi
 fi
  
 if ! [[ " $fsckoptions" =~ " -y" ]]; then
         fsckoptions="-a $fsckoptions"
 fi
 
 _RUN_QUOTACHECK=0
 if [ -f /forcequotacheck ] || strstr "$cmdline" forcequotacheck ; then
     _RUN_QUOTACHECK=1
 fi

ファイルシステムチェック開始
/etc/fstabのデバイス全て

 if [ -z "$fastboot" -a "$READONLY" != "yes" ]; then
     STRING=$"Checking filesystems"
     echo $STRING
     if [ "${RHGB_STARTED}" != "0" -a -w /etc/rhgb/temp/rhgb-console ]; then
         fsck -T -t noopts=_netdev -A $fsckoptions > /etc/rhgb/temp/rhgb-console
     else
         fsck -T -t noopts=_netdev -A $fsckoptions
     fi
     rc=$?
     
     if [ "$rc" -eq "0" ]; then
         success "$STRING"
         echo
     elif [ "$rc" -eq "1" ]; then
             passed "$STRING"
         echo
     elif [ "$rc" -eq "2" -o "$rc" -eq "3" ]; then 
         echo $"Unmounting file systems"
         umount -a
         mount -n -o remount,ro /
         echo $"Automatic reboot in progress."
         reboot -f
         fi
     
         # A return of 4 or higher means there were serious problems.
     if [ $rc -gt 1 ]; then
             if [ -x /usr/bin/rhgb-client ] && /usr/bin/rhgb-client --ping ; then
             chvt 1
         fi
 
         failure "$STRING"
         echo
         echo
         echo $"*** An error occurred during the file system check."
         echo $"*** Dropping you to a shell; the system will reboot"
         echo $"*** when you leave the shell."
 
                 str=$"(Repair filesystem)"
         PS1="$str \# # "; export PS1
         [ "$SELINUX_STATE" = "1" ] && disable_selinux
         sulogin
 
         echo $"Unmounting file systems"
         umount -a
         mount -n -o remount,ro /
         echo $"Automatic reboot in progress."
         reboot -f
     elif [ "$rc" -eq "1" ]; then
         _RUN_QUOTACHECK=1
     fi
     if [ -f /.autofsck -a -x /usr/bin/rhgb-client ] && /usr/bin/rhgb-client --ping ; then
         chvt 8
         fi
 fi
 
 # Update quotas if necessary
 if [ X"$_RUN_QUOTACHECK" = X1 -a -x /sbin/quotacheck ]; then
     if [ -x /sbin/convertquota ]; then
         # try to convert old quotas
         for mountpt in `LC_ALL=C awk '$4 ~ /quota/{print $2}' /etc/mtab` ; do
             mountpt="$(fstab_decode_str "$mountpt")"
         if [ -f "$mountpt/quota.user" ]; then
             action $"Converting old user quota files: " \
             /sbin/convertquota -u "$mountpt" && \
             rm -f "$mountpt/quota.user"
         fi
         if [ -f "$mountpt/quota.group" ]; then
             action $"Converting old group quota files: " \
             /sbin/convertquota -g "$mountpt" && \
             rm -f "$mountpt/quota.group"
         fi
         done
     fi
     action $"Checking local filesystem quotas: " /sbin/quotacheck -aRnug
 fi
 
 remount_needed() {
   local state oldifs
   [ "$READONLY" = "yes" ] && return 1
   state=`LC_ALL=C awk '/ \/ / && ($3 !~ /rootfs/) { print $4 }' /proc/mounts`
   oldifs=$IFS
   IFS=","
   for opt in $state ; do
       if [ "$opt" = "rw" ]; then
         IFS=$oldifs
         return 1
     fi
   done
   IFS=$oldifs
   return 0
 }
  
 # Remount the root filesystem read-write.
 update_boot_stage RCmountfs
 if remount_needed ; then
   action $"Remounting root filesystem in read-write mode: " mount -n -o remount,rw /
 fi
 
 # Clean up SELinux labels
 if [ -n "$SELINUX_STATE" ]; then
    restorecon /etc/mtab /etc/ld.so.cache /etc/blkid/blkid.tab /etc/resolv.conf >/dev/null 2>&1
 fi
 
 if [ "$READONLY" != "yes" ] ; then
     # Clear mtab
     (> /etc/mtab) &> /dev/null
 
     # Remove stale backups
     rm -f /etc/mtab~ /etc/mtab~~
 

/etc/mtabに書き込み

     # Enter mounted filesystems into /etc/mtab
     mount -f /
     mount -f /proc >/dev/null 2>&1
     mount -f /sys >/dev/null 2>&1
     mount -f /dev/pts >/dev/null 2>&1
     mount -f /proc/bus/usb >/dev/null 2>&1
 fi

マウント開始


 # Mount all other filesystems (except for NFS and /proc, which is already
 # mounted). Contrary to standard usage,
 # filesystems are NOT unmounted in single user mode.
 if [ "$READONLY" != "yes" ] ; then
     action $"Mounting local filesystems: " mount -a -t nonfs,nfs4,smbfs,ncpfs,cifs,gfs,gfs2 -O no_  netdev
 else
     action $"Mounting local filesystems: " mount -a -n -t nfs4,smbfs,ncpfs,cifs,gfs,gfs2 -O no_net  dev
 fi
 
 if [ -x /sbin/quotaon ]; then
     action $"Enabling local filesystem quotas: " /sbin/quotaon -aug
 fi
 
 # Check to see if a full relabel is needed
 if [ -n "$SELINUX_STATE" -a "$READONLY" != "yes" ]; then 
     if [ -f /.autorelabel ] || strstr "$cmdline" autorelabel ; then
     relabel_selinux
     fi
 else
     if [ -d /etc/selinux -a "$READONLY" != "yes" ]; then
         [ -f /.autorelabel ] || touch /.autorelabel
     fi
 fi
   
 
 # Start the graphical boot, if necessary and not done yet.
 if strstr "$cmdline" rhgb && ! strstr "$cmdline" early-login && [ "$RHGB_STARTED" -eq 0 -a "$BOOTU  P" = "color" -a "$GRAPHICAL" = "yes" -a -x /usr/bin/rhgb ]; then
    ( . /etc/sysconfig/i18n 2>/dev/null ; /usr/bin/rhgb )
    RHGB_STARTED=1
 fi
 
 # Initialize pseudo-random number generator
 if [ -f "/var/lib/random-seed" ]; then
     cat /var/lib/random-seed > /dev/urandom
 else
     [ "$READONLY" != "yes" ] && touch /var/lib/random-seed
 fi
 if [ "$READONLY" != "yes" ]; then
     chmod 600 /var/lib/random-seed
     dd if=/dev/urandom of=/var/lib/random-seed count=1 bs=512 2>/dev/null
 fi
 
 # Use the hardware RNG to seed the entropy pool, if available
 #[ -x /sbin/rngd -a -c /dev/hw_random ] && rngd
 
 if [ -f /etc/crypttab ]; then
     s=$"Starting disk encryption using the RNG:"
     echo "$s"
     init_crypto 1 && success "$s" || failure "$s"
     echo
 fi
 
 # Configure machine if necessary.
 if [ -f /.unconfigured ]; then
     if [ -x /usr/bin/rhgb-client ] && /usr/bin/rhgb-client --ping ; then
     chvt 1
     fi
 
     if [ -x /usr/bin/system-config-keyboard ]; then
     /usr/bin/system-config-keyboard
     fi
     if [ -x /usr/bin/passwd ]; then 
         /usr/bin/passwd root
     fi
     if [ -x /usr/sbin/system-config-network-tui ]; then
     /usr/sbin/system-config-network-tui
     fi
     if [ -x /usr/sbin/timeconfig ]; then
     /usr/sbin/timeconfig
     fi
     if [ -x /usr/sbin/authconfig-tui ]; then
     /usr/sbin/authconfig-tui --nostart
     fi
     if [ -x /usr/sbin/ntsysv ]; then
     /usr/sbin/ntsysv --level 35
     fi
 
     # Reread in network configuration data.
     if [ -f /etc/sysconfig/network ]; then
     . /etc/sysconfig/network
 
     # Reset the hostname.
     action $"Resetting hostname ${HOSTNAME}: " hostname ${HOSTNAME}
     fi
 
     rm -f /.unconfigured
 
     if [ -x /usr/bin/rhgb-client ] && /usr/bin/rhgb-client --ping ; then
     chvt 8
     fi
 fi
 
 # Clean out /.
 rm -f /fastboot /fsckoptions /forcefsck /.autofsck /forcequotacheck /halt \
     /poweroff /.suspended &> /dev/null
 
 # Do we need (w|u)tmpx files? We don't set them up, but the sysadmin might...
 _NEED_XFILES=
 [ -f /var/run/utmpx -o -f /var/log/wtmpx ] && _NEED_XFILES=1
 
 # Clean up /var.  I'd use find, but /usr may not be mounted.
 for afile in /var/lock/* /var/run/* ; do
     if [ -d "$afile" ]; then
        case "$afile" in
         */news|*/mon)    ;;
         */sudo)        rm -f $afile/*/* ;;
         */vmware)    rm -rf $afile/*/* ;;
         */samba)    rm -rf $afile/*/* ;;
         */screen)    rm -rf $afile/* ;;
         */cvs)        rm -rf $afile/* ;;
         */dovecot)    rm -f $afile/*/* ;;
         */cups)        rm -f $afile/*/* ;;
         */libvirt)    rm -rf $afile/*/* ;;
         *)        rm -f $afile/* ;;
        esac
     else
        rm -f $afile
     fi
 done
 rm -f /var/lib/rpm/__db* &> /dev/null
 rm -f /var/gdm/.gdmfifo &> /dev/null
 
 # Reset pam_console permissions
 [ -x /sbin/pam_console_apply ] && /sbin/pam_console_apply -r
 
 {
 # Clean up utmp/wtmp
 > /var/run/utmp
 touch /var/log/wtmp
 chgrp utmp /var/run/utmp /var/log/wtmp
 chmod 0664 /var/run/utmp /var/log/wtmp
 if [ -n "$_NEED_XFILES" ]; then
   > /var/run/utmpx
   touch /var/log/wtmpx
   chgrp utmp /var/run/utmpx /var/log/wtmpx
   chmod 0664 /var/run/utmpx /var/log/wtmpx
 fi
 
 # Clean up various /tmp bits
 [ -n "$SELINUX_STATE" ] && restorecon /tmp
 rm -f /tmp/.X*-lock /tmp/.lock.* /tmp/.gdm_socket /tmp/.s.PGSQL.*
 rm -rf /tmp/.X*-unix /tmp/.ICE-unix /tmp/.font-unix /tmp/hsperfdata_* \
        /tmp/kde-* /tmp/ksocket-* /tmp/mc-* /tmp/mcop-* /tmp/orbit-*  \
        /tmp/scrollkeeper-*  /tmp/[[ssh]]-* \
        /dev/.in_sysinit
 
 # Make ICE directory
 mkdir -m 1777 -p /tmp/.ICE-unix >/dev/null 2>&1
 chown root:root /tmp/.ICE-unix
 [ -n "$SELINUX_STATE" ] && restorecon /tmp/.ICE-unix >/dev/null 2>&1
 
 #if [ -x /etc/init.d/diskdump ]; then
 #    /etc/init.d/diskdump swapsavecore
 #fi
 

swapを有効にする


 # Start up swapping.
 update_boot_stage RCswap
 action $"Enabling /etc/fstab swaps: " swapon -a -e
 if [ "$AUTOSWAP" = "yes" ]; then
     curswap=$(awk '/^\/dev/ { print $1 }' /proc/swaps | while read x; do get_numeric_dev dec $x ;   echo -n " "; done)
     swappartitions=$(blkid -t TYPE=swap -o device)
     if [ x"$swappartitions" != x ]; then
         for partition in $swappartitions ; do
             [ ! -e $partition ] && continue
             majmin=$(get_numeric_dev dec $partition)
             echo $curswap | grep -qw "$majmin" || action $"Enabling local swap partitions: " swapo  n $partition
         done
     fi
 fi
 
 # Set up binfmt_misc
 /bin/mount -t binfmt_misc none /proc/sys/fs/binfmt_misc > /dev/null 2>&1
 
 # Initialize the serial ports.
 if [ -f /etc/rc.serial ]; then
     . /etc/rc.serial
 fi
 
 # If they asked for ide-scsi, load it
 if strstr "$cmdline" ide-scsi ; then
     modprobe ide-cd >/dev/null 2>&1
     modprobe ide-scsi >/dev/null 2>&1
 fi
 
 # Boot time profiles. Yes, this should be somewhere else.
 if [ -x /usr/sbin/system-config-network-cmd ]; then
   if strstr "$cmdline" netprofile= ; then
     for arg in $cmdline ; do
         if [ "${arg##netprofile=}" != "${arg}" ]; then
         /usr/sbin/system-config-network-cmd --profile ${arg##netprofile=}
         fi
     done
   fi
 fi
 
 # Now that we have all of our basic modules loaded and the kernel going,
 # let's dump the syslog ring somewhere so we can find it later
 dmesg -s 131072 > /var/log/dmesg
 
 # create the crash indicator flag to warn on crashes, offer fsck with timeout
 touch /.autofsck &> /dev/null
 
 if [ "$PROMPT" != no ]; then
     while :; do
     pid=$(/sbin/pidof getkey)
     [ -n "$pid" -o -e /var/run/getkey_done ] && break
     usleep 100000
     done
     [ -n "$pid" ] && kill -TERM "$pid" >/dev/null 2>&1
 fi
 } &
 if strstr "$cmdline" confirm ; then
     touch /var/run/confirm
 fi
 if [ "$PROMPT" != "no" ]; then
     /sbin/getkey i && touch /var/run/confirm
     touch /var/run/getkey_done
 fi
 wait
 [ "$PROMPT" != no ] && rm -f /var/run/getkey_done
 
 # Let rhgb know that we're leaving rc.sysinit
 if [ -x /usr/bin/rhgb-client ] && /usr/bin/rhgb-client --ping ; then
     /usr/bin/rhgb-client --sysinit
 fi
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