etc/rs.inet

   1 #!/bin/sh
   2
   3 # Recovery script for INET/lwip. It restarts daemons dependent on it in order
   4 # to recover TCP state.
   5
   6 kill_by_name()
   7 {
   8         label="$1"
   9         pid=`ps ax | grep "$label" | grep -v grep |
  10                 sed 's,[        ]*\([0-9]*\).*,\1,`
  11         if [ X"$pid" = X ]
  12         then
  13                 return 1        # No such process
  14         fi
  15         echo "killing pid $pid for $label"
  16         kill -9 $pid
  17 }
  18
  19 daemonize()
  20 {
  21     # Function to start a daemon, if it exists.
  22     local IFS=':'
  23     local name="$1"
  24     test "$1" = tcpd && name="$2"
  25
  26     for dir in $PATH
  27     do
  28         if [ -f "$dir/$1" ]
  29         then
  30
  31             # check if this service is disabled at the boot monitor.
  32             if disabled $name; then return; fi
  33
  34             echo -n " $name"
  35             "$@" &
  36             return
  37         fi
  38     done
  39 }
  40
  41 disabled()
  42 {
  43     ifs="$IFS"; IFS=,
  44     for skip in `sysenv disable`
  45     do
  46         if [ "$skip" = "$1" ]
  47         then
  48                 IFS="$ifs"; unset ifs
  49                 return 0
  50         fi
  51     done
  52     IFS="$ifs"; unset ifs
  53     return 1
  54 }
  55
  56 exec > /dev/console
  57 echo "Arguments: $@"
  58
  59 service down "$1"
  60 kill_by_name dhcpd
  61 kill_by_name nonamed
  62 kill_by_name syslogd
  63
  64 # Wait a moment to let daemons clean themselves up
  65 sleep 3
  66 if [ X`/bin/sysenv lwip` = Xyes ]
  67 then
  68         service up /usr/sbin/lwip -script /etc/rs.inet -dev /dev/ip
  69         dhcpd --lwip &
  70 else
  71         service up /usr/sbin/inet -script /etc/rs.inet -dev /dev/ip
  72         daemonize dhcpd
  73 fi
  74 daemonize nonamed -L
  75 daemonize syslogd
  76
  77 # Restart SSH daemon if installed and running
  78 if [ -f /usr/pkg/etc/rc.d/sshd ]
  79 then
  80         /usr/pkg/etc/rc.d/sshd status | grep -v not > /dev/null
  81         if [ $? -eq 0 ]
  82         then
  83                 /usr/pkg/etc/rc.d/sshd restart
  84         fi
  85 fi