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- #! /bin/sh
- # /etc/init.d/klogd: start the kernel log daemon.
-
- ### BEGIN INIT INFO
- # Provides: klogd
- # Required-Start: $time syslog
- # Required-Stop: $time syslog
- # Default-Start: 2 3 4 5
- # Default-Stop: S 0 1 6
- # Short-Description: kernel logger
- ### END INIT INFO
-
- PATH=/bin:/usr/bin:/sbin:/usr/sbin
-
- pidfile=/var/run/klogd/klogd.pid
- kmsgpipe=/var/run/klogd/kmsg
- kmsgpidfile=/var/run/klogd/kmsgpipe.pid
- binpath=/sbin/klogd
-
- test -f $binpath || exit 0
- . /lib/lsb/init-functions
-
- # Use KLOGD="-k /boot/System.map-$(uname -r)" to specify System.map
- #
- KLOGD="-P $kmsgpipe"
-
- test ! -r /etc/default/klogd || . /etc/default/klogd
-
- . /lib/lsb/init-functions
-
- case "$1" in
- start)
- log_begin_msg "Starting kernel log..."
-
- # create klog-writeable pid and fifo directory
- mkdir -p /var/run/klogd
- chown klog:klog /var/run/klogd
- mkfifo -m 700 $kmsgpipe
- chown klog:klog $kmsgpipe
-
- # shovel /proc/kmsg to pipe readable by klogd user
- start-stop-daemon --start --pidfile $kmsgpidfile --exec /bin/dd -b -m -- bs=1 if=/proc/kmsg of=$kmsgpipe
-
- # start klogd as non-root with reading from kmsgpipe
- start-stop-daemon --start --quiet --chuid klog --exec $binpath -- $KLOGD
- log_end_msg $?
- ;;
- stop)
- log_begin_msg "Stopping kernel log..."
- start-stop-daemon --stop --retry TERM/1/TERM/1/TERM/4/KILL --quiet --oknodo --exec $binpath --pidfile $pidfile
-
- # stop kmsgpipe
- start-stop-daemon --stop --quiet --oknodo --pidfile $kmsgpidfile
- rm -f $kmsgpidfile $kmsgpipe
-
- log_end_msg $?
- ;;
- restart|force-reload)
- $0 stop
- sleep 1
- $0 start
- ;;
- *)
- log_success_msg "Usage: /etc/init.d/klogd {start|stop|restart|force-reload}"
- exit 1
- esac
-
- exit 0
-