etc/rc.d/sysctl

   1 #!/bin/sh
   2 #
   3 # $NetBSD: sysctl,v 1.12 2002/04/29 12:10:23 lukem Exp $
   4 # $FreeBSD: src/etc/rc.d/sysctl,v 1.12 2003/04/24 08:20:47 mtm Exp $
   5 # $DragonFly: src/etc/rc.d/sysctl,v 1.3 2003/11/19 10:32:45 eirikn Exp $
   6 #
   7
   8 # PROVIDE: sysctl
   9 # REQUIRE: root
  10 # BEFORE:  DAEMON
  11 # KEYWORD: DragonFly FreeBSD NetBSD
  12
  13 . /etc/rc.subr
  14
  15 name="sysctl"
  16 stop_cmd=":"
  17
  18 case ${OSTYPE} in
  19 DragonFly)
  20         start_cmd="DragonFly_start"
  21         extra_commands="reload lastload"
  22         reload_cmd="DragonFly_start"
  23         lastload_cmd="DragonFly_start last"
  24         ;;
  25 FreeBSD)
  26         start_cmd="FreeBSD_start"
  27         extra_commands="reload lastload"
  28         reload_cmd="FreeBSD_start"
  29         lastload_cmd="FreeBSD_start last"
  30         ;;
  31 NetBSD)
  32         start_cmd="NetBSD_start"
  33         ;;
  34 esac
  35
  36 DragonFly_start()
  37 {
  38         FreeBSD_start $1
  39 }
  40
  41 FreeBSD_start()
  42 {
  43         #
  44         # Read in /etc/sysctl.conf and set things accordingly
  45         #
  46         if [ -f /etc/sysctl.conf ]; then
  47                 while read var comments
  48                 do
  49                         case ${var} in
  50                         \#*|'')
  51                                 ;;
  52                         *)
  53                                 mib=${var%=*}
  54                                 val=${var#*=}
  55
  56                                 if current_value=`${SYSCTL} -n ${mib} 2>/dev/null`; then
  57                                         case ${current_value} in
  58                                         ${val})
  59                                                 ;;
  60                                         *)
  61                                                 sysctl ${var}
  62                                                 ;;
  63                                         esac
  64                                 elif [ "$1" = "last" ]; then
  65                                         warn "sysctl ${mib} does not exist."
  66                                 fi
  67                                 ;;
  68                         esac
  69                 done < /etc/sysctl.conf
  70         fi
  71 }
  72
  73 NetBSD_start()
  74 {
  75         if [ -r /etc/sysctl.conf ]; then
  76                 echo "Setting sysctl variables:"
  77                 ${SYSCTL} -f /etc/sysctl.conf
  78         fi
  79 }
  80
  81 load_rc_config $name
  82 run_rc_command "$1"