etc/rc.d/sysctl

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