etc/rc.d/sysctl

   1 #!/bin/sh
   2 #
   3 # $NetBSD: sysctl,v 1.12 2002/04/29 12:10:23 lukem Exp $
   4 # $FreeBSD$
   5 #
   6
   7 # PROVIDE: sysctl
   8 # REQUIRE: root
   9 # BEFORE:  DAEMON
  10
  11 . /etc/rc.subr
  12
  13 name="sysctl"
  14 stop_cmd=":"
  15 start_cmd="sysctl_start"
  16 reload_cmd="sysctl_start"
  17 lastload_cmd="sysctl_start last"
  18 extra_commands="reload lastload"
  19
  20 sysctl_start()
  21 {
  22         #
  23         # Read in /etc/sysctl.conf and set things accordingly
  24         #
  25         if [ -f /etc/sysctl.conf ]; then
  26                 while read var comments
  27                 do
  28                         case ${var} in
  29                         \#*|'')
  30                                 ;;
  31                         *)
  32                                 mib=${var%=*}
  33                                 val=${var#*=}
  34
  35                                 if current_value=`${SYSCTL} -n ${mib} 2>/dev/null`; then
  36                                         case ${current_value} in
  37                                         ${val})
  38                                                 ;;
  39                                         *)
  40                                                 sysctl "${var}"
  41                                                 ;;
  42                                         esac
  43                                 elif [ "$1" = "last" ]; then
  44                                         warn "sysctl ${mib} does not exist."
  45                                 fi
  46                                 ;;
  47                         esac
  48                 done < /etc/sysctl.conf
  49         fi
  50 }
  51
  52 load_rc_config $name
  53 run_rc_command "$1"