1#!/bin/sh 2# 3# Copyright (c) 2000-2004 The FreeBSD Project 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# @(#)rc 5.27 (Berkeley) 6/5/91 28# $FreeBSD$ 29# 30 31# System startup script run by init on autoboot 32# or after single-user. 33# Output and error are redirected to console by init, 34# and the console is the controlling terminal. 35 36# Note that almost all of the user-configurable behavior is no longer in 37# this file, but rather in /etc/defaults/rc.conf. Please check that file 38# first before contemplating any changes here. If you do need to change 39# this file for some reason, we would like to know about it. 40 41stty status '^T' 2> /dev/null 42 43# Set shell to ignore SIGINT (2), but not children; 44# shell catches SIGQUIT (3) and returns to single user. 45# 46trap : 2 47trap "echo 'Boot interrupted'; exit 1" 3 48 49HOME=/ 50PATH=/sbin:/bin:/usr/sbin:/usr/bin 51export HOME PATH 52 53if [ "$1" = autoboot ]; then 54 autoboot=yes 55 _boot="faststart" 56 rc_fast=yes # run_rc_command(): do fast booting 57else 58 autoboot=no 59 _boot="quietstart" 60fi 61 62dlv=`/sbin/sysctl -n vfs.nfs.diskless_valid 2> /dev/null` 63if [ ${dlv:=0} -ne 0 -o -f /etc/diskless ]; then 64 sh /etc/rc.initdiskless 65fi 66 67# Run these after determining whether we are booting diskless in order 68# to minimize the number of files that are needed on a diskless system, 69# and to make the configuration file variables available to rc itself. 70# 71. /etc/rc.subr 72load_rc_config 'XXX' 73 74# If we receive a SIGALRM, re-source /etc/rc.conf; this allows rc.d 75# scripts to perform "boot-time configuration" including enabling and 76# disabling rc.d scripts which appear later in the boot order. 77trap "_rc_conf_loaded=false; load_rc_config 'XXX'" ALRM 78 79skip="-s nostart" 80if [ `/sbin/sysctl -n security.jail.jailed` -eq 1 ]; then 81 skip="$skip -s nojail" 82 if [ "$early_late_divider" = "FILESYSTEMS" ]; then 83 early_late_divider=NETWORKING 84 fi 85 if [ `/sbin/sysctl -n security.jail.vnet` -ne 1 ]; then 86 skip="$skip -s nojailvnet" 87 fi 88fi 89 90# If the firstboot sentinel doesn't exist, we want to skip firstboot scripts. 91if ! [ -e ${firstboot_sentinel} ]; then 92 skip_firstboot="-s firstboot" 93fi 94 95# Do a first pass to get everything up to $early_late_divider so that 96# we can do a second pass that includes $local_startup directories 97# 98files=`rcorder ${skip} ${skip_firstboot} /etc/rc.d/* 2>/dev/null` 99 100_rc_elem_done=' ' 101for _rc_elem in ${files}; do 102 run_rc_script ${_rc_elem} ${_boot} 103 _rc_elem_done="${_rc_elem_done}${_rc_elem} " 104 105 case "$_rc_elem" in 106 */${early_late_divider}) break ;; 107 esac 108done 109 110unset files local_rc 111 112# Now that disks are mounted, for each dir in $local_startup 113# search for init scripts that use the new rc.d semantics. 114# 115case ${local_startup} in 116[Nn][Oo] | '') ;; 117*) find_local_scripts_new ;; 118esac 119 120# The firstboot sentinel might be on a newly mounted filesystem; look for it 121# again and unset skip_firstboot if we find it. 122if [ -e ${firstboot_sentinel} ]; then 123 skip_firstboot="" 124fi 125 126files=`rcorder ${skip} ${skip_firstboot} /etc/rc.d/* ${local_rc} 2>/dev/null` 127for _rc_elem in ${files}; do 128 case "$_rc_elem_done" in 129 *" $_rc_elem "*) continue ;; 130 esac 131 132 run_rc_script ${_rc_elem} ${_boot} 133done 134 135# Remove the firstboot sentinel, and reboot if it was requested. 136if [ -e ${firstboot_sentinel} ]; then 137 rm ${firstboot_sentinel} 138 if [ -e ${firstboot_sentinel}-reboot ]; then 139 rm ${firstboot_sentinel}-reboot 140 kill -INT 1 141 fi 142fi 143 144echo '' 145date 146exit 0 147