etc/rc.d/rndctl

   1 #!/bin/sh
   2 #
   3 # $NetBSD: rndctl,v 1.2 2009/02/02 09:24:47 apb Exp $
   4 #
   5
   6 # PROVIDE: rndctl
   7 # BEFORE:  DISKS ike ipsec sshd
   8 # REQUIRE: wdogctl
   9
  10 $_rc_subr_loaded . /etc/rc.subr
  11
  12 name="rndctl"
  13 rcvar=$name
  14 command="/sbin/${name}"
  15
  16 start_cmd="rndctl_startcmd"
  17
  18 rndctl_startcmd()
  19 {
  20         # $rndctl_flags can contain multiple semicolon-separated
  21         # segments in which each segment contains optional flags
  22         # followed by one or more device or type names.  If none of the
  23         # -c/-C/-e/-E flags is specified, then "-c -e" is used.  If
  24         # neither of the -d/-t flags is specified, then "-d" is used.
  25         #
  26         # For example, given
  27         #       rndctl_flags="wd0 wd1; -t tty; -c -t net"
  28         # we will perform the following commands:
  29         #       rndctl -c -e -d wd0
  30         #       rndctl -c -e -d wd1
  31         #       rndctl -c -e -t tty
  32         #       rndctl -c -t net
  33
  34         local args arg flags
  35
  36         # Split $rndctl_flags on semicolons
  37         oIFS="$IFS"
  38         IFS=';'
  39         set -- $rndctl_flags
  40         IFS="$oIFS"
  41         # The outer "for args" loop cycles once per semicolon-separated
  42         # segment; the inner "for arg" loop cycles once per word in a
  43         # segment.
  44         for args in "$@"; do
  45                 #echo >&2 "${name} DEBUG: Parsing segment: $args";
  46                 flags=''
  47                 for arg in ${args}; do
  48                         case "${arg}" in
  49                                 -*)
  50                                         flags="${flags} ${arg}"
  51                                         ;;
  52                                 *)
  53                                         # We have a device or type name.
  54                                         # If none of -c/-C/-e/-E flags was
  55                                         # specified, add "-c -e".  If neither
  56                                         # of -d/-t was specified, add "-d".
  57                                         # Then perform the command with the
  58                                         # specified device or type name.
  59                                         #
  60                                         # Note that -d/-t flag must be last.
  61                                         #
  62                                         case "${flags}" in
  63                                         *[cCeE]*) ;;
  64                                         *)      flags="-c -e ${flags}" ;;
  65                                         esac
  66                                         case "${flags}" in
  67                                         *[dt]*) ;;
  68                                         *)      flags="${flags} -d" ;;
  69                                         esac
  70                                         #echo >&2 "${name} DEBUG: running:" \
  71                                         #    "$command $flags $arg"
  72                                         $command ${flags} ${arg}
  73                                         ;;
  74                         esac
  75                 done
  76         done
  77 }
  78
  79 load_rc_config $name
  80 run_rc_command "$1"