milis/ayarlar/servisler/mbd/init.d/rc

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2017-07-14 13:54:29 +02:00
#!/bin/bash
########################################################################
# Begin rc
#
# Description : Main Run Level Control Script
#
# Authors : Gerard Beekmans - gerard@linuxfromscratch.org
# : DJ Lucas - dj@linuxfromscratch.org
# Update : Bruce Dubbs - bdubbs@linuxfromscratch.org
#
# Version : LFS 7.0
#
########################################################################
. /lib/lsb/init-functions
print_error_msg()
{
log_failure_msg
# $i is set when called
MSG="FAILURE:\n\nYou should not be reading this error message.\n\n"
MSG="${MSG}It means that an unforeseen error took place in\n"
MSG="${MSG}${i},\n"
MSG="${MSG}which exited with a return value of ${error_value}.\n"
MSG="${MSG}If you're able to track this error down to a bug in one of\n"
MSG="${MSG}the files provided by the files provided by\n"
MSG="${MSG}the ${DISTRO_MINI} distribution, please be so kind to inform us at\n"
MSG="${MSG}${DISTRO_CONTACT}.\n"
log_failure_msg "${MSG}"
log_info_msg "Press Enter to continue..."
wait_for_user
}
check_script_status()
{
# $i is set when called
if [ ! -f ${i} ]; then
log_warning_msg "${i} is not a valid symlink."
continue
fi
if [ ! -x ${i} ]; then
log_warning_msg "${i} is not executable, skipping."
continue
fi
}
run()
{
if [ -z $interactive ]; then
${1} ${2}
return $?
fi
while true; do
read -p "Run ${1} ${2} (Yes/no/continue)? " -n 1 runit
echo
case ${runit} in
c | C)
interactive=""
${i} ${2}
ret=${?}
break;
;;
n | N)
return 0
;;
y | Y)
${i} ${2}
ret=${?}
break
;;
esac
done
return $ret
}
# Read any local settings/overrides
[ -r /etc/sysconfig/rc.site ] && source /etc/sysconfig/rc.site
DISTRO=${DISTRO:-"milis"}
DISTRO_CONTACT=${DISTRO_CONTACT:-"milis-dev@milisx.org"}
DISTRO_MINI=${DISTRO_MINI:-"milis"}
IPROMPT=${IPROMPT:-"no"}
# These 3 signals will not cause our script to exit
trap "" INT QUIT TSTP
[ "${1}" != "" ] && runlevel=${1}
if [ "${runlevel}" == "" ]; then
echo "Usage: ${0} <runlevel>" >&2
exit 1
fi
previous=${PREVLEVEL}
[ "${previous}" == "" ] && previous=N
if [ ! -d /etc/rc.d/rc${runlevel}.d ]; then
log_info_msg "/etc/rc.d/rc${runlevel}.d does not exist.\n"
exit 1
fi
if [ "$runlevel" == "6" -o "$runlevel" == "0" ]; then IPROMPT="no"; fi
# Note: In ${LOGLEVEL:-7}, it is ':' 'dash' '7', not minus 7
if [ "$runlevel" == "S" ]; then
[ -r /etc/sysconfig/console ] && source /etc/sysconfig/console
dmesg -n "${LOGLEVEL:-7}"
fi
if [ "${IPROMPT}" == "yes" -a "${runlevel}" == "S" ]; then
# The total length of the distro welcome string, without escape codes
wlen=${wlen:-$(echo "${DISTRO} Hoşgeldiniz" | wc -c )}
welcome_message=${welcome_message:-"${INFO}${DISTRO}${NORMAL} Hoşgeldiniz."}
# The total length of the interactive string, without escape codes
ilen=${ilen:-$(echo "Press 'I' to enter interactive startup" | wc -c )}
i_message=${i_message:-"Press '${FAILURE}I${NORMAL}' to enter interactive startup"}
# dcol and icol are spaces before the message to center the message
# on screen. itime is the amount of wait time for the user to press a key
wcol=$(( ( ${COLUMNS} - ${wlen} ) / 2 ))
icol=$(( ( ${COLUMNS} - ${ilen} ) / 2 ))
itime=${itime:-"3"}
echo -e "\n\n"
echo -e "\\033[${wcol}G${welcome_message}"
echo -e "\\033[${icol}G${i_message}${NORMAL}"
echo ""
read -t "${itime}" -n 1 interactive 2>&1 > /dev/null
fi
# Make lower case
[ "${interactive}" == "I" ] && interactive="i"
[ "${interactive}" != "i" ] && interactive=""
# Read the state file if it exists from runlevel S
[ -r /var/run/interactive ] && source /var/run/interactive
# Attempt to stop all services started by the previous runlevel,
# and killed in this runlevel
if [ "${previous}" != "N" ]; then
for i in $(ls -v /etc/rc.d/rc${runlevel}.d/K* 2> /dev/null)
do
check_script_status
suffix=${i#/etc/rc.d/rc$runlevel.d/K[0-9][0-9]}
prev_start=/etc/rc.d/rc$previous.d/S[0-9][0-9]$suffix
sysinit_start=/etc/rc.d/rcS.d/S[0-9][0-9]$suffix
if [ "${runlevel}" != "0" -a "${runlevel}" != "6" ]; then
if [ ! -f ${prev_start} -a ! -f ${sysinit_start} ]; then
MSG="WARNING:\n\n${i} can't be "
MSG="${MSG}executed because it was not "
MSG="${MSG}not started in the previous "
MSG="${MSG}runlevel (${previous})."
log_warning_msg "$MSG"
continue
fi
fi
run ${i} stop
error_value=${?}
if [ "${error_value}" != "0" ]; then print_error_msg; fi
done
fi
if [ "${previous}" == "N" ]; then export IN_BOOT=1; fi
if [ "$runlevel" == "6" -a -n "${FASTBOOT}" ]; then
touch /fastboot
fi
# Start all functions in this runlevel
for i in $( ls -v /etc/rc.d/rc${runlevel}.d/S* 2> /dev/null)
do
if [ "${previous}" != "N" ]; then
suffix=${i#/etc/rc.d/rc$runlevel.d/S[0-9][0-9]}
stop=/etc/rc.d/rc$runlevel.d/K[0-9][0-9]$suffix
prev_start=/etc/rc.d/rc$previous.d/S[0-9][0-9]$suffix
[ -f ${prev_start} -a ! -f ${stop} ] && continue
fi
check_script_status
case ${runlevel} in
0|6)
run ${i} stop
;;
*)
run ${i} start
;;
esac
error_value=${?}
if [ "${error_value}" != "0" ]; then print_error_msg; fi
done
# Store interactive variable on switch from runlevel S and remove if not
if [ "${runlevel}" == "S" -a "${interactive}" == "i" ]; then
echo "interactive=\"i\"" > /var/run/interactive
else
rm -f /var/run/interactive 2> /dev/null
fi
# Copy the boot log on initial boot only
if [ "${previous}" == "N" -a "${runlevel}" != "S" ]; then
cat $BOOTLOG >> /var/log/boot.log
# Mark the end of boot
echo "--------" >> /var/log/boot.log
# Remove the temporary file
rm -f $BOOTLOG 2> /dev/null
fi
# End rc