# -*-Shell-script-*-
#
# functions This file contains functions to be used by most or all
#       shell scripts in the /etc/init.d directory.
#

TEXTDOMAIN=initscripts

# Make sure umask is sane
umask 022

# Set up a default search path.
PATH="/sbin:/usr/sbin:/bin:/usr/bin"
export PATH

# Get a sane screen width
[ -z "${COLUMNS:-}" ] && COLUMNS=80

[ -z "${CONSOLETYPE:-}" ] && CONSOLETYPE="$(/sbin/consoletype)"

if [ -f /etc/sysconfig/i18n -a -z "${NOLOCALE:-}" -a -z "${LANGSH_SOURCED:-}" ] ; then
  . /etc/profile.d/lang.sh 2>/dev/null
  # avoid propagating LANGSH_SOURCED any further
  unset LANGSH_SOURCED
fi

# Read in our configuration
if [ -z "${BOOTUP:-}" ]; then
  if [ -f /etc/sysconfig/init ]; then
      . /etc/sysconfig/init
  else
    # This all seem confusing? Look in /etc/sysconfig/init,
    # or in /usr/doc/initscripts-*/sysconfig.txt
    BOOTUP=color
    RES_COL=60
    MOVE_TO_COL="echo -en \\033[${RES_COL}G"
    SETCOLOR_SUCCESS="echo -en \\033[1;32m"
    SETCOLOR_FAILURE="echo -en \\033[1;31m"
    SETCOLOR_WARNING="echo -en \\033[1;33m"
    SETCOLOR_NORMAL="echo -en \\033[0;39m"
    LOGLEVEL=1
  fi
  if [ "$CONSOLETYPE" = "serial" ]; then
      BOOTUP=serial
      MOVE_TO_COL=
      SETCOLOR_SUCCESS=
      SETCOLOR_FAILURE=
      SETCOLOR_WARNING=
      SETCOLOR_NORMAL=
  fi
fi

# Interpret escape sequences in an fstab entry
fstab_decode_str() {
    fstab-decode echo "$1"
}

# Check if any of $pid (could be plural) are running
checkpid() {
    local i

    for i in $* ; do
        [ -d "/proc/$i" ] && return 0
    done
    return 1
}

__readlink() {
    ls -bl "$@" 2>/dev/null| awk '{ print $NF }'
}

__fgrep() {
    s=$1
    f=$2
    while read line; do
    if strstr "$line" "$s"; then
        echo $line
        return 0
    fi
    done < $f
    return 1
}

# __umount_loop awk_program fstab_file first_msg retry_msg retry_umount_args
# awk_program should process fstab_file and return a list of fstab-encoded
# paths; it doesn't have to handle comments in fstab_file.
__umount_loop() {
    local remaining sig=
    local retry=3 count

    remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" | sort -r)
    while [ -n "$remaining" -a "$retry" -gt 0 ]; do
        if [ "$retry" -eq 3 ]; then
            action "$3" fstab-decode umount $remaining
        else
            action "$4" fstab-decode umount $5 $remaining
        fi
        count=4
        remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" | sort -r)
        while [ "$count" -gt 0 ]; do
            [ -z "$remaining" ] && break
            count=$(($count-1))
            usleep 500000
            remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" | sort -r)
        done
        [ -z "$remaining" ] && break
        kill $sig $(fstab-decode /sbin/fuser -m $remaining 2>/dev/null  | sed -e "s/\b$$\b//g") > /dev/null
        sleep 3
        retry=$(($retry -1))
        sig=-9
    done
}

# Similar to __umount loop above, specialized for loopback devices
__umount_loopback_loop() {
    local remaining devremaining sig=
    local retry=3

    remaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $2}' /proc/mounts)
    devremaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $1}' /proc/mounts)
    while [ -n "$remaining" -a "$retry" -gt 0 ]; do
        if [ "$retry" -eq 3 ]; then
            action $"Unmounting loopback filesystems: " \
                fstab-decode umount $remaining
        else
            action $"Unmounting loopback filesystems (retry):" \
                fstab-decode umount $remaining
        fi
        for dev in $devremaining ; do
            losetup $dev > /dev/null 2>&1 && \
                action $"Detaching loopback device $dev: " \
                losetup -d $dev
        done
        remaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $2}' /proc/mounts)
        devremaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $1}' /proc/mounts)
        [ -z "$remaining" ] && break
        fstab-decode /sbin/fuser -k -m $sig $remaining >/dev/null
        sleep 3
        retry=$(($retry -1))
        sig=-9
    done
}

# __proc_pids {program} [pidfile]
# Set $pid to pids from /var/run* for {program}.  $pid should be declared
# local in the caller.
# Returns LSB exit code for the 'status' action.
__pids_var_run() {
    local base=${1##*/}
    local pid_file=${2:-/var/run/$base.pid}
    local pid_dir=$(/usr/bin/dirname $pid_file)
    local binary=$3

    [ -d "$pid_dir" -a ! -r "$pid_dir" ] && return 4

    pid=
    if [ -f "$pid_file" ] ; then
            local line p

        [ ! -r "$pid_file" ] && return 4 # "user had insufficient privilege"
        while : ; do
            read line
            [ -z "$line" ] && break
            for p in $line ; do
                if [ -z "${p//[0-9]/}" -a -d "/proc/$p" ] ; then
                    if [ -n "$binary" ] ; then
                        local b=$(readlink /proc/$p/exe | sed -e 's/\s*(deleted)$//')
                        [ "$b" != "$binary" ] && continue
                    fi
                    pid="$pid $p"
                fi
            done
        done < "$pid_file"

            if [ -n "$pid" ]; then
                    return 0
            fi
        return 1 # "Program is dead and /var/run pid file exists"
    fi
    return 3 # "Program is not running"
}

# Output PIDs of matching processes, found using pidof
__pids_pidof() {
    pidof -c -m -o $$ -o $PPID -o %PPID -x "$1" || \
        pidof -c -m -o $$ -o $PPID -o %PPID -x "${1##*/}"
}


# A function to start a program.
daemon() {
    # Test syntax.
    local gotbase= force= nicelevel corelimit
    local pid base= user= nice= bg= pid_file=
    local cgroup=
    nicelevel=0
    while [ "$1" != "${1##[-+]}" ]; do
      case $1 in
        '')    echo $"$0: Usage: daemon [+/-nicelevel] {program}"
               return 1;;
        --check)
           base=$2
           gotbase="yes"
           shift 2
           ;;
        --check=?*)
               base=${1#--check=}
           gotbase="yes"
           shift
           ;;
        --user)
           user=$2
           shift 2
           ;;
        --user=?*)
               user=${1#--user=}
           shift
           ;;
        --pidfile)
           pid_file=$2
           shift 2
           ;;
        --pidfile=?*)
           pid_file=${1#--pidfile=}
           shift
           ;;
        --force)
               force="force"
           shift
           ;;
        [-+][0-9]*)
               nice="nice -n $1"
               shift
           ;;
        *)     echo $"$0: Usage: daemon [+/-nicelevel] {program}"
               return 1;;
      esac
    done

        # Save basename.
        [ -z "$gotbase" ] && base=${1##*/}

        # See if it's already running. Look *only* at the pid file.
    __pids_var_run "$base" "$pid_file"

    [ -n "$pid" -a -z "$force" ] && return

    # make sure it doesn't core dump anywhere unless requested
    corelimit="ulimit -S -c ${DAEMON_COREFILE_LIMIT:-0}"

    # if they set NICELEVEL in /etc/sysconfig/foo, honor it
    [ -n "${NICELEVEL:-}" ] && nice="nice -n $NICELEVEL"

    # if they set CGROUP_DAEMON in /etc/sysconfig/foo, honor it
    if [ -n "${CGROUP_DAEMON}" ]; then
        if [ ! -x /bin/cgexec ]; then
            echo -n "Cgroups not installed"; warning
            echo
        else
            cgroup="/bin/cgexec";
            for i in $CGROUP_DAEMON; do
                cgroup="$cgroup -g $i";
            done
        fi
    fi

    # Echo daemon
        [ "${BOOTUP:-}" = "verbose" -a -z "${LSB:-}" ] && echo -n " $base"

    # And start it up.
    if [ -z "$user" ]; then
       $cgroup $nice /bin/bash -c "$corelimit >/dev/null 2>&1 ; $*"
    else
       $cgroup $nice runuser -s /bin/bash $user -c "$corelimit >/dev/null 2>&1 ; $*"
    fi

    [ "$?" -eq 0 ] && success $"$base startup" || failure $"$base startup"
}

# A function to stop a program.
killproc() {
    local RC killlevel= base pid pid_file= delay try binary=

    RC=0; delay=3; try=0
    # Test syntax.
    if [ "$#" -eq 0 ]; then
        echo $"Usage: killproc [-p pidfile] [ -d delay] {program} [-signal]"
        return 1
    fi
    if [ "$1" = "-p" ]; then
        pid_file=$2
        shift 2
    fi
    if [ "$1" = "-b" ]; then
        if [ -z $pid_file ]; then
            echo $"-b option can be used only with -p"
            echo $"Usage: killproc -p pidfile -b binary program"
            return 1
        fi
        binary=$2
        shift 2
    fi
    if [ "$1" = "-d" ]; then
        delay=$(echo $2 | awk -v RS=' ' -v IGNORECASE=1 '{if($1!~/^[0-9.]+[smhd]?$/) exit 1;d=$1~/s$|^[0-9.]*$/?1:$1~/m$/?60:$1~/h$/?60*60:$1~/d$/?24*60*60:-1;if(d==-1) exit 1;delay+=d*$1} END {printf("%d",delay+0.5)}')
        if [ "$?" -eq 1 ]; then
            echo $"Usage: killproc [-p pidfile] [ -d delay] {program} [-signal]"
            return 1
        fi
        shift 2
    fi


    # check for second arg to be kill level
    [ -n "${2:-}" ] && killlevel=$2

        # Save basename.
        base=${1##*/}

        # Find pid.
    __pids_var_run "$1" "$pid_file" "$binary"
    RC=$?
    if [ -z "$pid" ]; then
        if [ -z "$pid_file" ]; then
            pid="$(__pids_pidof "$1")"
        else
            [ "$RC" = "4" ] && { failure $"$base shutdown" ; return $RC ;}
        fi
    fi

        # Kill it.
        if [ -n "$pid" ] ; then
                [ "$BOOTUP" = "verbose" -a -z "${LSB:-}" ] && echo -n "$base "
        if [ -z "$killlevel" ] ; then
               if checkpid $pid 2>&1; then
               # TERM first, then KILL if not dead
               kill -TERM $pid >/dev/null 2>&1
               usleep 100000
               if checkpid $pid ; then
                try=0
                while [ $try -lt $delay ] ; do
                    checkpid $pid || break
                    sleep 1
                    let try+=1
                done
                if checkpid $pid ; then
                    kill -KILL $pid >/dev/null 2>&1
                    usleep 100000
                fi
               fi
                fi
            checkpid $pid
            RC=$?
            [ "$RC" -eq 0 ] && failure $"$base shutdown" || success $"$base shutdown"
            RC=$((! $RC))
        # use specified level only
        else
                if checkpid $pid; then
                        kill $killlevel $pid >/dev/null 2>&1
                RC=$?
                [ "$RC" -eq 0 ] && success $"$base $killlevel" || failure $"$base $killlevel"
            elif [ -n "${LSB:-}" ]; then
                RC=7 # Program is not running
            fi
        fi
    else
        if [ -n "${LSB:-}" -a -n "$killlevel" ]; then
            RC=7 # Program is not running
        else
            failure $"$base shutdown"
            RC=0
        fi
    fi

        # Remove pid file if any.
    if [ -z "$killlevel" ]; then
            rm -f "${pid_file:-/var/run/$base.pid}"
    fi
    return $RC
}

# A function to find the pid of a program. Looks *only* at the pidfile
pidfileofproc() {
    local pid

    # Test syntax.
    if [ "$#" = 0 ] ; then
        echo $"Usage: pidfileofproc {program}"
        return 1
    fi

    __pids_var_run "$1"
    [ -n "$pid" ] && echo $pid
    return 0
}

# A function to find the pid of a program.
pidofproc() {
    local RC pid pid_file=

    # Test syntax.
    if [ "$#" = 0 ]; then
        echo $"Usage: pidofproc [-p pidfile] {program}"
        return 1
    fi
    if [ "$1" = "-p" ]; then
        pid_file=$2
        shift 2
    fi
    fail_code=3 # "Program is not running"

    # First try "/var/run/*.pid" files
    __pids_var_run "$1" "$pid_file"
    RC=$?
    if [ -n "$pid" ]; then
        echo $pid
        return 0
    fi

    [ -n "$pid_file" ] && return $RC
    __pids_pidof "$1" || return $RC
}

status() {
    local base pid lock_file= pid_file= binary=

    # Test syntax.
    if [ "$#" = 0 ] ; then
        echo $"Usage: status [-p pidfile] {program}"
        return 1
    fi
    if [ "$1" = "-p" ]; then
        pid_file=$2
        shift 2
    fi
    if [ "$1" = "-l" ]; then
        lock_file=$2
        shift 2
    fi
    if [ "$1" = "-b" ]; then
        if [ -z $pid_file ]; then
            echo $"-b option can be used only with -p"
            echo $"Usage: status -p pidfile -b binary program"
            return 1
        fi
        binary=$2
        shift 2
    fi
    base=${1##*/}

    # First try "pidof"
    __pids_var_run "$1" "$pid_file" "$binary"
    RC=$?
    if [ -z "$pid_file" -a -z "$pid" ]; then
        pid="$(__pids_pidof "$1")"
    fi
    if [ -n "$pid" ]; then
            echo $"${base} (pid $pid) is running..."
            return 0
    fi

    case "$RC" in
        0)
            echo $"${base} (pid $pid) is running..."
            return 0
            ;;
        1)
                    echo $"${base} dead but pid file exists"
                    return 1
            ;;
        4)
            echo $"${base} status unknown due to insufficient privileges."
            return 4
            ;;
    esac
    if [ -z "${lock_file}" ]; then
        lock_file=${base}
    fi
    # See if /var/lock/subsys/${lock_file} exists
    if [ -f /var/lock/subsys/${lock_file} ]; then
        echo $"${base} dead but subsys locked"
        return 2
    fi
    echo $"${base} is stopped"
    return 3
}

echo_success() {
  [ "$BOOTUP" = "color" ] && $MOVE_TO_COL
  echo -n "["
  [ "$BOOTUP" = "color" ] && $SETCOLOR_SUCCESS
  echo -n $"  OK  "
  [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
  echo -n "]"
  echo -ne "\r"
  return 0
}

echo_failure() {
  [ "$BOOTUP" = "color" ] && $MOVE_TO_COL
  echo -n "["
  [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
  echo -n $"FAILED"
  [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
  echo -n "]"
  echo -ne "\r"
  return 1
}

echo_passed() {
  [ "$BOOTUP" = "color" ] && $MOVE_TO_COL
  echo -n "["
  [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
  echo -n $"PASSED"
  [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
  echo -n "]"
  echo -ne "\r"
  return 1
}

echo_warning() {
  [ "$BOOTUP" = "color" ] && $MOVE_TO_COL
  echo -n "["
  [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
  echo -n $"WARNING"
  [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
  echo -n "]"
  echo -ne "\r"
  return 1
}

# Inform the graphical boot of our current state
update_boot_stage() {
  if [ -x /bin/plymouth ]; then
      /bin/plymouth --update="$1"
  fi
  return 0
}

# Log that something succeeded
success() {
  [ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_success
  return 0
}

# Log that something failed
failure() {
  local rc=$?
  [ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_failure
  [ -x /bin/plymouth ] && /bin/plymouth --details
  return $rc
}

# Log that something passed, but may have had errors. Useful for fsck
passed() {
  local rc=$?
  [ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_passed
  return $rc
}

# Log a warning
warning() {
  local rc=$?
  [ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_warning
  return $rc
}

# Run some action. Log its output.
action() {
  local STRING rc

  STRING=$1
  echo -n "$STRING "
  shift
  "$@" && success $"$STRING" || failure $"$STRING"
  rc=$?
  echo
  return $rc
}

# Run some action. Silently.
action_silent() {
  local STRING rc

  STRING=$1
  echo -n "$STRING "
  shift
  "$@" >/dev/null && success $"$STRING" || failure $"$STRING"
  rc=$?
  echo
  return $rc
}

# returns OK if $1 contains $2
strstr() {
  [ "${1#*$2*}" = "$1" ] && return 1
  return 0
}

# Confirm whether we really want to run this service
confirm() {
  [ -x /bin/plymouth ] && /bin/plymouth --hide-splash
  while : ; do
      echo -n $"Start service $1 (Y)es/(N)o/(C)ontinue? [Y] "
      read answer
      if strstr $"yY" "$answer" || [ "$answer" = "" ] ; then
         return 0
      elif strstr $"cC" "$answer" ; then
     rm -f /var/run/confirm
     [ -x /bin/plymouth ] && /bin/plymouth --show-splash
         return 2
      elif strstr $"nN" "$answer" ; then
         return 1
      fi
  done
}

# resolve a device node to its major:minor numbers in decimal or hex
get_numeric_dev() {
(
    fmt="%d:%d"
    if [ "$1" == "hex" ]; then
        fmt="%x:%x"
    fi
    ls -lH "$2" | awk '{ sub(/,/, "", $5); printf("'"$fmt"'", $5, $6); }'
) 2>/dev/null
}

# Check whether file $1 is a backup or rpm-generated file and should be ignored
is_ignored_file() {
    case "$1" in
    *~ | *.bak | *.orig | *.rpmnew | *.rpmorig | *.rpmsave)
        return 0
        ;;
    esac
    return 1
}

# Evaluate shvar-style booleans
is_true() {
    case "$1" in
    [tT] | [yY] | [yY][eE][sS] | [tT][rR][uU][eE])
    return 0
    ;;
    esac
    return 1
}

# Evaluate shvar-style booleans
is_false() {
    case "$1" in
    [fF] | [nN] | [nN][oO] | [fF][aA][lL][sS][eE])
    return 0
    ;;
    esac
    return 1
}

# Apply sysctl settings, including files in /etc/sysctl.d
apply_sysctl() {
    sysctl -e -p /etc/sysctl.conf >/dev/null 2>&1
    for file in /etc/sysctl.d/* ; do
        is_ignored_file "$file" && continue
        test -f "$file" && sysctl -e -p "$file" >/dev/null 2>&1
    done
}

key_is_random() {
    [ "$1" = "/dev/urandom" -o "$1" = "/dev/hw_random" \
    -o "$1" = "/dev/random" ]
}

find_crypto_mount_point() {
    local fs_spec fs_file fs_vfstype remaining_fields
    local fs
    while read fs_spec fs_file remaining_fields; do
    if [ "$fs_spec" = "/dev/mapper/$1" ]; then
        echo $fs_file
        break;
    fi
    done < /etc/fstab
}

# 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 prompt mount_point

    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 $src)
    fi
    # Is it a block device?
    [ -b "$src" ] || continue
    # Is it already a device mapper slave? (this is gross)
    devesc=${src##/dev/}
    devesc=${devesc//\//!}
    for d in /sys/block/dm-*/slaves ; do
        [ -e $d/$devesc ] && continue 2
    done
    # 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 "$makeswap" ] && cryptsetup isLuks "$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
        if [ -n "$key" ]; then
        /sbin/cryptsetup -d $key luksOpen "$src" "$dst" <&1 2>/dev/null && success || failure
        rc=$?
        else
        mount_point="$(find_crypto_mount_point $dst)"
        [ -n "$mount_point" ] || mount_point=${src##*/}
        prompt=$(printf $"%s is password protected" "$mount_point")
                if [ -x /usr/bin/plymouth ] ; then
            plymouth ask-for-password --prompt "$prompt" --command="/sbin/cryptsetup luksOpen -T1 $src $dst" <&1
                else
                    /sbin/cryptsetup luksOpen -T1 --key-file=- $src $dst
                fi
        rc=$?
        fi
    else
        [ -z "$key" ] && [ -x /usr/bin/plymouth ] && plymouth --hide-splash
        /sbin/cryptsetup $params ${key:+-d $key} create "$dst" "$src" <&1 2>/dev/null && success || failure
        rc=$?
        [ -z "$key" ] && [ -x /usr/bin/plymouth ] && plymouth --show-splash
    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
}

# A sed expression to filter out the files that is_ignored_file recognizes
__sed_discard_ignored_files='/\(~\|\.bak\|\.orig\|\.rpmnew\|\.rpmorig\|\.rpmsave\)$/d'

#if we have privileges lets log to kmsg, otherwise to stderr
if strstr "$(cat /proc/cmdline)" "rc.debug"; then
        [ -w /dev/kmsg ] && exec 30>/dev/kmsg && BASH_XTRACEFD=30
        set -x
fi