#!/bin/sh # # Copyright (c) 2000-2004 The FreeBSD Project # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF # SUCH DAMAGE. # # @(#)rc 5.27 (Berkeley) 6/5/91 # $FreeBSD: head/etc/rc 293240 2016-01-06 17:13:40Z imp $ # # System startup script run by init on autoboot # or after single-user. # Output and error are redirected to console by init, # and the console is the controlling terminal. # Note that almost all of the user-configurable behavior is no longer in # this file, but rather in /etc/defaults/rc.conf. Please check that file # first before contemplating any changes here. If you do need to change # this file for some reason, we would like to know about it. stty status '^T' 2> /dev/null # Set shell to ignore SIGINT (2), but not children; # shell catches SIGQUIT (3) and returns to single user. # trap : 2 trap "echo 'Boot interrupted'; exit 1" 3 HOME=/ PATH=/sbin:/bin:/usr/sbin:/usr/bin export HOME PATH if [ "$1" = autoboot ]; then autoboot=yes _boot="faststart" rc_fast=yes # run_rc_command(): do fast booting else autoboot=no _boot="quietstart" fi dlv=`/sbin/sysctl -n vfs.nfs.diskless_valid 2> /dev/null` if [ ${dlv:=0} -ne 0 -o -f /etc/diskless ]; then sh /etc/rc.initdiskless fi # Run these after determining whether we are booting diskless in order # to minimize the number of files that are needed on a diskless system, # and to make the configuration file variables available to rc itself. # . /etc/rc.subr load_rc_config # If we receive a SIGALRM, re-source /etc/rc.conf; this allows rc.d # scripts to perform "boot-time configuration" including enabling and # disabling rc.d scripts which appear later in the boot order. trap "_rc_conf_loaded=false; load_rc_config" ALRM skip="-s nostart" if [ `/sbin/sysctl -n security.jail.jailed` -eq 1 ]; then skip="$skip -s nojail" if [ `/sbin/sysctl -n security.jail.vnet` -ne 1 ]; then skip="$skip -s nojailvnet" fi fi # If the firstboot sentinel doesn't exist, we want to skip firstboot scripts. if ! [ -e ${firstboot_sentinel} ]; then skip_firstboot="-s firstboot" fi # Do a first pass to get everything up to $early_late_divider so that # we can do a second pass that includes $local_startup directories # files=`rcorder ${skip} ${skip_firstboot} /etc/rc.d/* 2>/dev/null` _rc_elem_done=' ' for _rc_elem in ${files}; do run_rc_script ${_rc_elem} ${_boot} _rc_elem_done="${_rc_elem_done}${_rc_elem} " case "$_rc_elem" in */${early_late_divider}) break ;; esac done unset files local_rc # Now that disks are mounted, for each dir in $local_startup # search for init scripts that use the new rc.d semantics. # case ${local_startup} in [Nn][Oo] | '') ;; *) find_local_scripts_new ;; esac # The firstboot sentinel might be on a newly mounted filesystem; look for it # again and unset skip_firstboot if we find it. if [ -e ${firstboot_sentinel} ]; then skip_firstboot="" fi files=`rcorder ${skip} ${skip_firstboot} /etc/rc.d/* ${local_rc} 2>/dev/null` for _rc_elem in ${files}; do case "$_rc_elem_done" in *" $_rc_elem "*) continue ;; esac run_rc_script ${_rc_elem} ${_boot} done # Remove the firstboot sentinel, and reboot if it was requested. # Be a bit paranoid about removing it to handle the common failure # modes since the consequence of failure can be big. # Note: this assumes firstboot_sentinel is on / when we have # a read-only /, or that it is on media that's writable. if [ -e ${firstboot_sentinel} ]; then [ ${root_rw_mount} = "yes" ] || mount -uw / chflags -R 0 ${firstboot_sentinel} rm -rf ${firstboot_sentinel} if [ -e ${firstboot_sentinel}-reboot ]; then chflags -R 0 ${firstboot_sentinel}-reboot rm -rf ${firstboot_sentinel}-reboot [ ${root_rw_mount} = "yes" ] || mount -ur / kill -INT 1 fi [ ${root_rw_mount} = "yes" ] || mount -ur / fi echo '' date exit 0