# -*-Shell-script-*-
#
# functions This file contains functions to be used by most or all
# shell scripts in the /etc/init.d directory.
#
TEXTDOMAIN=initscripts
TEXTDOMAINDIR=/etc/locale
LOCPATH=/etc/locale
export TEXTDOMAINDIR LOCPATH
# Make sure umask is sane
umask 022
# Set up a default search path.
PATH="/sbin:/usr/sbin:/bin:/usr/bin:/usr/X11R6/bin"
export PATH
[ -z "${CONSOLETYPE:-}" ] && CONSOLETYPE="`/sbin/consoletype`"
# Get a sane screen width
[ -z "${COLUMNS:-}" ] && COLUMNS=80
if [ -z "$GP_LANG" -a -z "$LANGUAGE" -a -f /etc/sysconfig/i18n -a -z "$NOLOCALE" ]; then
. /etc/sysconfig/i18n
[ -n "$LANGUAGE" ] && GP_LANG=$LANGUAGE || GP_LANG=$LANG
else
if [ "$CONSOLETYPE" != "pty" ]; then
[ "$CONSOLE_NOT_LOCALIZED" = "yes" ] && GP_LANG=C
case "${LANG:-}" in
ja*|ko*|zh*)
export LC_MESSAGES=en_US
;;
*)
export LANG
;;
esac
else
export LANG
fi
fi
# Read in our configuration
if [ -z "${BOOTUP:-}" ]; then
if [ -f /etc/sysconfig/init ]; then
. /etc/sysconfig/init
else
# This all seem confusing? Look in /etc/sysconfig/init,
# or in /usr/share/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
if [ "${BOOTUP:-}" != "verbose" ]; then
INITLOG_ARGS="-q"
else
INITLOG_ARGS=
fi
gprintf() {
if [ -x /bin/gettext -a -n "$1" ]; then
if [ -n "$GP_LANG" ]; then
local TEXT=`LANGUAGE=$GP_LANG gettext -e --domain=$TEXTDOMAIN "$1"`
else
local TEXT=`gettext -e --domain=$TEXTDOMAIN "$1"`
fi
else
local TEXT=$1
fi
[ "${1#*\\n}" ] || TEXT="$TEXT\n"
shift
printf "$TEXT" "$@"
}
# Frontend to gprintf (support up to 4 %s in format string)
# returns the message transleted in GPRINTF_MSG and
# the resting parms in GPRINTF_REST
# This simplifies a lot the call of functions like action,
# now with i18n support
gprintf_msg_rest() {
case "$1" in
*%s*%s*%s*%s*)
GPRINTF_MSG=$(gprintf "$1" "$2" "$3" "$4" "$5")
shift 5;;
*%s*%s*%s*)
GPRINTF_MSG=$(gprintf "$1" "$2" "$3" "$4")
shift 4;;
*%s*%s*)
GPRINTF_MSG=$(gprintf "$1" "$2" "$3")
shift 3;;
*%s*)
GPRINTF_MSG=$(gprintf "$1" "$2")
shift 2;;
*)
GPRINTF_MSG=$(gprintf "$1")
shift;;
esac
GPRINTF_REST="$@"
}
# Check if $pid (could be plural) are running
checkpid() {
local i
for i in $* ; do
[ -d "/proc/$i" ] && return 0
done
return 1
}
# A function to start a program.
daemon() {
# Test syntax.
local gotbase= force=
local base= user= nice= bg= pid=
nicelevel=0
while [ "$1" != "${1##[-+]}" ]; do
case $1 in
'') gprintf "%s: Usage: daemon [+/-nicelevel] {program}\n" $0
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
;;
--force)
force="force"
shift
;;
[-+][0-9]*)
nice="nice -n $1"
shift
;;
*) gprintf "%s: Usage: daemon [+/-nicelevel] {program}\n" $0
return 1;;
esac
done
# Save basename.
[ -z "$gotbase" ] && base=${1##*/}
# See if it's already running. Look *only* at the pid file.
if [ -f /var/run/${base}.pid ]; then
local line p
read line < /var/run/${base}.pid
for p in $line ; do
[ -z "${p//[0-9]/}" -a -d "/proc/$p" ] && pid="$pid $p"
done
fi
[ -n "${pid:-}" -a -z "${force:-}" ] && return
# make sure it doesn't core dump anywhere; while this could mask
# problems with the daemon, it also closes some security problems
ulimit -S -c 0 >/dev/null 2>&1
# if they set NICELEVEL in /etc/sysconfig/foo, honor it
[ -n "$NICELEVEL" ] && nice="nice -n $NICELEVEL"
# Echo daemon
[ "${BOOTUP:-}" = "verbose" -a -z "$LSB" ] && echo -n " $base"
# libsafe support
if [ -r /etc/sysconfig/system ] && grep -q '^LIBSAFE=yes$' /etc/sysconfig/system && [ -r /lib/libsafe.so.2 ]; then
LD_PRELOAD=/lib/libsafe.so.2
export LD_PRELOAD
fi
# And start it up.
if [ -z "$user" ]; then
$nice initlog $INITLOG_ARGS -c "$*"
else
$nice initlog $INITLOG_ARGS -c "su -s /bin/bash - $user -c \"$*\""
fi
rc=$?
[ $rc = 0 ] && success "%s startup" $base || failure "%s startup" $base
unset LD_PRELOAD
return $rc
}
# A function to stop a program.
killproc() {
RC=0
# Test syntax.
if [ "$#" -eq 0 ]; then
gprintf "Usage: killproc {program} [signal]\n"
return 1
fi
notset=0
# check for second arg to be kill level
if [ -n "$2" ]; then
killlevel=$2
else
notset=1
killlevel="-9"
fi
# Save basename.
base=${1##*/}
# Find pid.
pid=
if [ -f /var/run/${base}.pid ]; then
local line p
read line < /var/run/${base}.pid
for p in $line ; do
[ -z "${p//[0-9]/}" -a -d "/proc/$p" ] && pid="$pid $p"
done
fi
if [ -z "$pid" ]; then
pid=`pidof -o $$ -o $PPID -o %PPID -x $1 || \
pidof -o $$ -o $PPID -o %PPID -x $base`
fi
# Kill it.
if [ -n "${pid:-}" ] ; then
[ "$BOOTUP" = "verbose" -a -z "$LSB" ] && echo -n "$base "
if [ "$notset" -eq "1" ] ; then
if checkpid $pid 2>&1; then
# TERM first, then KILL if not dead
kill -TERM $pid
usleep 100000
if checkpid $pid && sleep 1 &&
checkpid $pid && sleep 3 &&
checkpid $pid ; then
kill -KILL $pid
usleep 100000
fi
fi
checkpid $pid
RC=$?
[ "$RC" -eq 0 ] && failure "%s shutdown" $base || success "%s shutdown" $base
RC=$((! $RC))
# use specified level only
else
if checkpid $pid; then
kill $killlevel $pid
RC=$?
[ "$RC" -eq 0 ] && success "%s %s" $base $killlevel || failure "%s %s" $base $killlevel
fi
fi
else
failure "%s shutdown" $base
RC=1
fi
# Remove pid file if any.
if [ "$notset" = "1" ]; then
rm -f /var/run/$base.pid
fi
return $RC
}
# A function to find the pid of a program. Looks *only* at the pidfile
pidfileofproc() {
local base=${1##*/}
# Test syntax.
if [ "$#" -eq 0 ] ; then
gprintf "Usage: pidfileofproc {program}\n"
return 1
fi
# First try "/var/run/*.pid" files
if [ -f /var/run/$base.pid ] ; then
local line p pid=
read line < /var/run/$base.pid
for p in $line ; do
[ -z "${p//[0-9]/}" -a -d /proc/$p ] && pid="$pid $p"
done
if [ -n "$pid" ]; then
echo $pid
return 0
fi
fi
}
# A function to find the pid of a program.
pidofproc() {
base=${1##*/}
# Test syntax.
if [ "$#" -eq 0 ] ; then
gprintf "Usage: pidofproc {program}\n"
return 1
fi
# First try "/var/run/*.pid" files
if [ -f /var/run/$base.pid ]; then
local line p pid=
read line < /var/run/$base.pid
for p in $line ; do
[ -z "${p//[0-9]/}" -a -d /proc/$p ] && pid="$pid $p"
done
if [ -n "$pid" ]; then
echo $pid
return 0
fi
fi
pidof -o $$ -o $PPID -o %PPID -x $1 || \
pidof -o $$ -o $PPID -o %PPID -x $base
}
status() {
local base=${1##*/}
local pid
# Test syntax.
if [ "$#" -eq 0 ] ; then
gprintf "Usage: status {program}\n"
return 1
fi
# First try "pidof"
pid=`pidof -o $$ -o $PPID -o %PPID -x $1 || \
pidof -o $$ -o $PPID -o %PPID -x ${base}`
if [ -n "$pid" ] ; then
gprintf "%s (pid %s) is running...\n" ${base} $pid
return 0
fi
# Next try "/var/run/*.pid" files
if [ -f /var/run/${base}.pid ] ; then
read pid < /var/run/${base}.pid
if [ -n "$pid" ] ; then
gprintf "%s dead but pid file exists\n" ${base}
return 1
fi
fi
# See if /var/lock/subsys/${base} exists
if [ -f /var/lock/subsys/${base} ]; then
gprintf "%s dead but subsys locked\n" ${base}
return 2
fi
gprintf "%s is stopped\n" ${base}
return 3
}
echo_success() {
[ "$BOOTUP" = "color" ] && $MOVE_TO_COL
echo -n "["
[ "$BOOTUP" = "color" ] && $SETCOLOR_SUCCESS
gprintf " OK "
[ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
echo -n "]"
echo -ne "\r"
return 0
}
echo_failure() {
[ "$BOOTUP" = "color" ] && $MOVE_TO_COL
echo -n "["
[ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
gprintf "FAILED"
[ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
echo -n "]"
echo -ne "\r"
return 1
}
echo_passed() {
[ "$BOOTUP" = "color" ] && $MOVE_TO_COL
echo -n "["
[ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
gprintf "PASSED"
[ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
echo -n "]"
echo -ne "\r"
return 1
}
echo_warning() {
[ "$BOOTUP" = "color" ] && $MOVE_TO_COL
echo -n "["
[ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
gprintf "WARNING"
[ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
echo -n "]"
echo -ne "\r"
return 1
}
# Log that something succeeded
success() {
gprintf_msg_rest "$@"
if [ -z "$IN_INITLOG" ]; then
initlog $INITLOG_ARGS -n $0 -s "$GPRINTF_MSG" -e 1
else
# silly hack to avoid EPIPE killing rc.sysinit
trap "" SIGPIPE
echo "$INITLOG_ARGS -n $0 -s \"$GPRINTF_MSG\" -e 1" >&21
trap - SIGPIPE
fi
[ "$BOOTUP" != "verbose" -a -z "$LSB" ] && echo_success
return 0
}
# Log that something failed
failure() {
rc=$?
gprintf_msg_rest "$@"
if [ -z "$IN_INITLOG" ]; then
initlog $INITLOG_ARGS -n $0 -s "$GPRINTF_MSG" -e 2
else
trap "" SIGPIPE
echo "$INITLOG_ARGS -n $0 -s \"$GPRINTF_MSG\" -e 2" >&21
trap - SIGPIPE
fi
[ "$BOOTUP" != "verbose" -a -z "$LSB" ] && echo_failure
return $rc
}
# Log that something passed, but may have had errors. Useful for fsck
passed() {
rc=$?
gprintf_msg_rest "$@"
if [ -z "$IN_INITLOG" ]; then
initlog $INITLOG_ARGS -n $0 -s "$GPRINTF_MSG" -e 1
else
trap "" SIGPIPE
echo "$INITLOG_ARGS -n $0 -s \"$GPRINTF_MSG\" -e 1" >&21
trap - SIGPIPE
fi
[ "$BOOTUP" != "verbose" ] && echo_passed
return $rc
}
# Run some action. Log its output.
action() {
gprintf_msg_rest "$@"
echo -n "$GPRINTF_MSG "
# libsafe support
if [ -r /etc/sysconfig/system ] && grep -q '^LIBSAFE=yes$' /etc/sysconfig/system && [ -r /lib/libsafe.so.2 ]; then
LD_PRELOAD=/lib/libsafe.so.2
export LD_PRELOAD
fi
if [ "$quiet" = "yes" ]; then
initlog $INITLOG_ARGS -c "$GPRINTF_REST" && success "$GPRINTF_MSG" || (quiet off && echo -n "$GPRINTF_MSG" && failure "$GPRINTF_MSG" && echo && quiet on)
else
initlog $INITLOG_ARGS -c "$GPRINTF_REST" && success "$GPRINTF_MSG" || failure "$GPRINTF_MSG"
fi
rc=$?
echo
unset LD_PRELOAD
return $rc
}
# returns OK if $1 contains $2
strstr() {
#case "$1" in
# *${2}*) return 0 ;;
#esac
#return 1
[ "$1" = "$2" ] && return 0
slice=${1#*$2*}
[ "$slice" = "$1" ] && return 1
return 0
}
# Confirm whether we really want to run this service
confirm() {
gprintf "Start service %s (Y)es/(N)o/(C)ontinue? [Y] \n" $1
local YES=`gprintf "yY"`
local NOT=`gprintf "nN"`
local CNT=`gprintf "cC"`
read answer
if strstr "$YES" "$answer" || [ "$answer" = "" ] ; then
return 0
elif strstr "$CNT" "$answer" ; then
return 2
elif strstr "$NOT" "$answer" ; then
return 1
fi
confirm $*
}
initsplash() {
[[ -f /etc/sysconfig/bootsplash ]] && source /etc/sysconfig/bootsplash
[[ -n $SPLASH ]] && splash=$SPLASH
[[ -n $THEME ]] && theme=$THEME
splash_cfg=/etc/bootsplash/
[[ $splash != "no" && $splash != "No" && $splash != "NO" ]] && export splash=yes
[[ -d $splash_cfg/themes ]] || splash=
if [[ $splash = "yes" && -n $theme ]];then
[[ ! -d $splash_cfg/themes/$theme ]] && theme=Mandrake
if [[ -f $splash_cfg/themes/$theme/global.config ]];then
if [[ $LOGO_CONSOLE == theme ]];then
source $splash_cfg/themes/$theme/global.config
else #leave from the global config
tmpval=$LOGO_CONSOLE
source $splash_cfg/themes/$theme/global.config
LOGO_CONSOLE=$tmpval
fi
fi
if [[ -x /bin/fbresolution ]];then
res=`/bin/fbresolution 2>/dev/null`
if [[ -f $splash_cfg/themes/$theme/cfg/bootsplash-$res.cfg ]];then
. $splash_cfg/themes/$theme/cfg/bootsplash-$res.cfg
fi
fi
fi
if [[ -z "$1" ]]; then
set `/sbin/runlevel`
runlevel=$2
previous=$1
else
runlevel=5
previous=N
fi
nbservices=0
#
# for small dir, it is faster than echo /etc/rc$runlevel.d/* | wc -w
#
for i in /etc/rc$runlevel.d/*
do
a=$[nbservices++]
done
for i in /etc/rc$runlevel.d/*.rpm*
do
a=$[nbservices--]
done
a=$[nbservices++]
service=0
# this are the number of step in rc.sysinit, could be ajusted
[[ "$previous" = "N" ]] && nbservices=$(($nbservices+7)) && service=7
export nbservices res service px py pw ph pc splash LOGO_CONSOLE
}
progress() {
if [[ -n "$progress" ]]; then
x=$(($1*$pw/$nbservices))
/bin/progress -t 1 -n "$px" "$py" "$x" "$ph" "$pc" > /dev/null
fi
}
initquiet(){
[ -e /dev/vc/11 ] && export out=/dev/vc/ || export out=/dev/tty
}
quiet() {
return
[[ $quiet != "yes" || -z $out ]] && return
if [[ "$1" = "on" ]]; then
exec 1>"$out"11
elif [[ "$1" = "off" ]]; then
exec 1>"$out"1
fi
}
disable_splash() {
if [[ "$splash" = "yes" ]];then
if [[ $LOGO_CONSOLE != yes ]] && [[ $LOGO_CONSOLE != YES ]] && [[ $LOGO_CONSOLE != Yes ]]; then
if [[ -e /proc/splash ]];then
action "Disabling Boot logo" echo 0 > /proc/splash
export pc=0x000000
progress $nbservices
fi
fi
unset progress
fi
quiet off
}
