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 1.2 2003/11/18 23:46:01 dillon 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
  26 FreeBSD)
  27         start_cmd="FreeBSD_start"
  28         extra_commands="reload lastload"
  29         reload_cmd="FreeBSD_start"
  30         lastload_cmd="FreeBSD_start last"
  31         ;;
  32 NetBSD)
  33         start_cmd="NetBSD_start"
  34         ;;
  35 esac
  36
  37 DragonFly_start()
  38 {
  39         FreeBSD_start $1
  40 }
  41
  42 FreeBSD_start()
  43 {
  44         #
  45         # Read in /etc/sysctl.conf and set things accordingly
  46         #
  47         if [ -f /etc/sysctl.conf ]; then
  48                 while read var comments
  49                 do
  50                         case ${var} in
  51                         \#*|'')
  52                                 ;;
  53                         *)
  54                                 mib=${var%=*}
  55                                 val=${var#*=}
  56
  57                                 if current_value=`${SYSCTL} -n ${mib} 2>/dev/null`; then
  58                                         case ${current_value} in
  59                                         ${val})
  60                                                 ;;
  61                                         *)
  62                                                 sysctl ${var}
  63                                                 ;;
  64                                         esac
  65                                 elif [ "$1" = "last" ]; then
  66                                         warn "sysctl ${mib} does not exist."
  67                                 fi
  68                                 ;;
  69                         esac
  70                 done < /etc/sysctl.conf
  71         fi
  72 }
  73
  74 NetBSD_start()
  75 {
  76         if [ -r /etc/sysctl.conf ]; then
  77                 echo "Setting sysctl variables:"
  78                 ${SYSCTL} -f /etc/sysctl.conf
  79         fi
  80 }
  81
  82 load_rc_config $name
  83 run_rc_command "$1"