etc/rc.shutdown

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 1997  Ollivier Robert
   4 # All rights reserved.
   5 #
   6 # Redistribution and use in source and binary forms, with or without
   7 # modification, are permitted provided that the following conditions
   8 # are met:
   9 # 1. Redistributions of source code must retain the above copyright
  10 #    notice, this list of conditions and the following disclaimer.
  11 # 2. Redistributions in binary form must reproduce the above copyright
  12 #    notice, this list of conditions and the following disclaimer in the
  13 #    documentation and/or other materials provided with the distribution.
  14 #
  15 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  16 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18 # ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  19 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  20 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  21 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  22 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  23 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  24 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  25 # SUCH DAMAGE.
  26 #
  27 # $FreeBSD$
  28 #
  29
  30 # Site-specific closing actions for daemons run by init on shutdown,
  31 # or before going single-user from multi-user.
  32 # Output and errors are directed to console by init, and the
  33 # console is the controlling terminal.
  34
  35 stty status '^T' 2> /dev/null
  36
  37 # Set shell to ignore SIGINT (2), but not children;
  38 # shell catches SIGQUIT (3) and returns to single user after fsck.
  39 trap : 2
  40 trap : 3        # shouldn't be needed
  41
  42 HOME=/
  43 PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin
  44 export HOME PATH
  45
  46 . /etc/rc.subr
  47
  48 load_rc_config
  49
  50 # reverse_list list
  51 #       print the list in reverse order
  52 #
  53 reverse_list()
  54 {
  55         _revlist=
  56         for _revfile in $*; do
  57                 _revlist="$_revfile${script_name_sep}$_revlist"
  58         done
  59         echo $_revlist
  60 }
  61
  62 # If requested, start a watchdog timer in the background which
  63 # will terminate rc.shutdown if rc.shutdown doesn't complete
  64 # within the specified time.
  65 #
  66 _rcshutdown_watchdog=
  67 if [ -n "$rcshutdown_timeout" ]; then
  68         debug "Initiating watchdog timer."
  69         sleep $rcshutdown_timeout && (
  70                 _msg="$rcshutdown_timeout second watchdog"
  71                 _msg="$_msg timeout expired. Shutdown terminated."
  72                 logger -t rc.shutdown "$_msg"
  73                 echo "$_msg"
  74                 date
  75                 kill -KILL $$ >/dev/null 2>&1
  76         ) &
  77         _rcshutdown_watchdog=$!
  78 fi
  79
  80 # Determine the shutdown order of the /etc/rc.d scripts,
  81 # and perform the operation
  82 #
  83 rcorder_opts="-k shutdown"
  84 if [ `/sbin/sysctl -n security.jail.jailed` -eq 1 ]; then
  85         rcorder_opts="$rcorder_opts -s nojail"
  86         if [ `/sbin/sysctl -n security.jail.vnet` -ne 1 ]; then
  87                 rcorder_opts="$rcorder_opts -s nojailvnet"
  88         fi
  89 fi
  90
  91 case ${local_startup} in
  92 [Nn][Oo] | '') ;;
  93 *)     find_local_scripts_new ;;
  94 esac
  95
  96 files=`rcorder ${rcorder_opts} /etc/rc.d/* ${local_rc} 2>/dev/null`
  97
  98 for _rc_elem in `reverse_list $files`; do
  99         debug "run_rc_script $_rc_elem faststop"
 100         run_rc_script $_rc_elem faststop
 101 done
 102
 103 # Terminate the background watchdog timer (if it is running)
 104 #
 105 if [ -n "$_rcshutdown_watchdog" ]; then
 106         pkill -TERM -P $_rcshutdown_watchdog >/dev/null 2>&1
 107 fi
 108
 109 # Insert other shutdown procedures here
 110
 111
 112 echo '.'
 113 exit 0