166 lines
3.6 KiB
Text
166 lines
3.6 KiB
Text
# /usr/etc/rc - continued system initialization.
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RANDOM_FILE=/usr/adm/random.dat
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LOCAL_FILE=/usr/etc/rc.local
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case "$#:$1" in
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1:start|1:stop|1:down)
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action=$1
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;;
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*) echo >&2 "Usage: $0 start|stop|down"
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exit 1
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esac
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if [ -f "$LOCAL_FILE" ]
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then . "$LOCAL_FILE" $1
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fi
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disabled()
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{
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ifs="$IFS"; IFS=,
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for skip in `sysenv disable`
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do
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if [ "$skip" = "$1" ]
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then
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IFS="$ifs"; unset ifs
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return 0
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fi
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done
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IFS="$ifs"; unset ifs
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return 1
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}
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daemonize()
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{
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# Function to start a daemon, if it exists.
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local IFS=':'
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local name="$1"
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test "$1" = tcpd && name="$2"
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for dir in $PATH
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do
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if [ -f "$dir/$1" ]
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then
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# check if this service is disabled at the boot monitor.
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if disabled $name; then return; fi
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echo -n " $name"
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"$@" &
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return
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fi
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done
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}
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up()
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{
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service=$1
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args=$2
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device=$3
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# Function to dynamically start a system service
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# First check if this service is disabled at the boot monitor.
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if disabled $service; then return; fi
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# Service is not disabled. Try to bring it up.
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command="/usr/sbin/$service"
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if [ ! -z "$args" ]; then command="$command -args \"$args\""; fi
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if [ ! -z "$device" ]; then command="$command -dev \"$device\""; fi
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echo -n " $service"
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eval service up $command
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}
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case $action in
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start)
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# Select console font.
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test -f /etc/font && loadfont /etc/font </dev/console
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# Cleanup.
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rm -rf /tmp/. /usr/run/. /usr/spool/lpd/. /usr/spool/locks/.
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# Start servers and drivers set at the boot monitor.
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echo -n "More services:"
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up random "" /dev/random
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# load random number generator
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if [ -f $RANDOM_FILE ]
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then
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cat < $RANDOM_FILE >/dev/random
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# overwrite $RANDOM_FILE. We don't want to use this data again
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dd if=/dev/random of=$RANDOM_FILE bs=1024 count=1 2> /dev/null
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fi
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# start only network drivers that are in use
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for driver in rtl8139 fxp dpeth dp8390
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do
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if grep " $driver " /etc/inet.conf > /dev/null
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then
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eval arg=\$${driver}_arg
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up $driver "$arg"
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fi
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done
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up inet ""
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up printer "" /dev/lp
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echo .
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# Network initialization.
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(: </dev/tcp) 2>/dev/null && net=t # Is there a TCP/IP server?
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echo -n "Starting daemons:"
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daemonize update
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daemonize usyslogd
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# Ugly error message when starting cron from CD.
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# (and cron unnecessary then so..)
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if [ ! -f /CD ]
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then daemonize cron
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fi
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echo .
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if [ "$net" ]
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then
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if [ -f /etc/rc.net ]
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then
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# Let a customized TCP/IP initialization script figure it out.
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. /etc/rc.net
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else
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# Standard network daemons.
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echo -n "Starting networking:"
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daemonize dhcpd
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daemonize nonamed
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daemonize talkd
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daemonize tcpd shell in.rshd
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daemonize tcpd login in.rlogind
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daemonize tcpd telnet in.telnetd
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daemonize tcpd ftp in.ftpd
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fi
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fi
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# The last daemon has been started, so close the list:
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echo .
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if [ "$net" ]
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then
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# Get the nodename from the DNS and set it.
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trap '' 2
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intr -t 10 hostaddr -h || echo "Unable to obtain an IP address."
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trap 2
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fi
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# Recover files being edited when the system crashed.
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test -f /usr/bin/elvprsv && elvprsv /usr/tmp/elv*
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# Run the daily cleanup on systems that are not on at night.
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test -f /usr/etc/daily && sh /usr/etc/daily boot &
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;;
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stop|down)
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# Save random data.
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if dd if=/dev/random of=$RANDOM_FILE.new bs=1024 count=1 2>/dev/null
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then
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mv $RANDOM_FILE.new $RANDOM_FILE
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else
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echo 'Failed to save random data.'
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fi
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esac
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