86 lines
1.6 KiB
Bash
Executable file
86 lines
1.6 KiB
Bash
Executable file
#!/bin/sh
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# Recovery script for INET/lwip. It restarts daemons dependent on it in order
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# to recover TCP state.
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kill_by_name()
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{
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label="$1"
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pid=`ps ax | grep "$label" | grep -v grep | sed 's,[ ]*\([0-9]*\).*,\1,'`
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if [ X"$pid" = X ]
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then
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return 1 # No such process
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fi
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echo "killing pid $pid for $label"
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kill -9 $pid
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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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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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exec > /dev/console
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echo "Arguments: $@"
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restarts=$(grep restarts /proc/service/$1 |cut -d: -f2)
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restarts=$(( $restarts + 1 ))
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service down "$1"
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kill_by_name dhcpd
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kill_by_name nonamed
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kill_by_name syslogd
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# Wait a moment to let daemons clean themselves up
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sleep 3
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if [ X`/bin/sysenv lwip` = Xyes ]
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then
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service up /service/lwip -script /etc/rs.inet -dev /dev/ip -restarts $restarts
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dhcpd --lwip &
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else
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service up /service/inet -script /etc/rs.inet -dev /dev/ip -restarts $restarts
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daemonize dhcpd
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fi
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daemonize nonamed -L
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daemonize syslogd
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# Restart SSH daemon if installed and running
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if [ -f /usr/pkg/etc/rc.d/sshd ]
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then
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/usr/pkg/etc/rc.d/sshd status | grep -v not > /dev/null
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if [ $? -eq 0 ]
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then
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/usr/pkg/etc/rc.d/sshd restart
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fi
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fi
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