3 # Copyright (c) 2000-2004 The FreeBSD Project
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
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.
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
27 # @(#)rc 5.27 (Berkeley) 6/5/91
30 # System startup script run by init on autoboot
31 # or after single-user.
32 # Output and error are redirected to console by init,
33 # and the console is the controlling terminal.
35 # Note that almost all of the user-configurable behavior is no longer in
36 # this file, but rather in /etc/defaults/rc.conf. Please check that file
37 # first before contemplating any changes here. If you do need to change
38 # this file for some reason, we would like to know about it.
40 stty status '^T' 2> /dev/null
42 # Set shell to ignore SIGINT (2), but not children;
43 # shell catches SIGQUIT (3) and returns to single user.
46 trap "echo 'Boot interrupted'; exit 1" 3
49 PATH=/sbin:/bin:/usr/sbin:/usr/bin
52 if [ "$1" = autoboot ]; then
55 rc_fast=yes # run_rc_command(): do fast booting
61 _localbase=`/sbin/sysctl -n user.localbase 2> /dev/null`
63 dlv=`/sbin/sysctl -n vfs.nfs.diskless_valid 2> /dev/null`
64 if [ ${dlv:=0} -ne 0 -o -f /etc/diskless ]; then
65 sh /etc/rc.initdiskless
68 # Run these after determining whether we are booting diskless in order
69 # to minimize the number of files that are needed on a diskless system,
70 # and to make the configuration file variables available to rc itself.
75 # If we receive a SIGALRM, re-source /etc/rc.conf; this allows rc.d
76 # scripts to perform "boot-time configuration" including enabling and
77 # disabling rc.d scripts which appear later in the boot order.
78 trap "_rc_conf_loaded=false; load_rc_config" ALRM
81 if [ `/sbin/sysctl -n security.jail.jailed` -eq 1 ]; then
82 skip="$skip -s nojail"
83 if [ `/sbin/sysctl -n security.jail.vnet` -ne 1 ]; then
84 skip="$skip -s nojailvnet"
88 # If the firstboot sentinel doesn't exist, we want to skip firstboot scripts.
89 if ! [ -e ${firstboot_sentinel} ]; then
90 skip_firstboot="-s firstboot"
93 # Do a first pass to get everything up to $early_late_divider so that
94 # we can do a second pass that includes $local_startup directories
98 files=`rcorder ${skip} ${skip_firstboot} ${system_rc} 2>/dev/null`
101 for _rc_elem in ${files}; do
102 run_rc_script ${_rc_elem} ${_boot}
103 _rc_elem_done="${_rc_elem_done}${_rc_elem} "
106 */${early_late_divider}) break ;;
110 unset files local_rc system_rc
112 # Now that disks are mounted, for each dir in $local_startup
113 # search for init scripts that use the new rc.d semantics.
115 case ${local_startup} in
117 *) find_local_scripts_new ;;
120 # The firstboot sentinel might be on a newly mounted filesystem; look for it
121 # again and unset skip_firstboot if we find it.
122 if [ -e ${firstboot_sentinel} ]; then
127 files=`rcorder ${skip} ${skip_firstboot} ${system_rc} ${local_rc} 2>/dev/null`
128 for _rc_elem in ${files}; do
129 case "$_rc_elem_done" in
130 *" $_rc_elem "*) continue ;;
133 run_rc_script ${_rc_elem} ${_boot}
136 # Remove the firstboot sentinel, and reboot if it was requested.
137 # Be a bit paranoid about removing it to handle the common failure
138 # modes since the consequence of failure can be big.
139 # Note: this assumes firstboot_sentinel is on / when we have
140 # a read-only /, or that it is on media that's writable.
141 if [ -e ${firstboot_sentinel} ]; then
142 checkyesno root_rw_mount || mount -uw /
143 chflags -R 0 ${firstboot_sentinel}
144 rm -rf ${firstboot_sentinel}
145 if [ -e ${firstboot_sentinel}-reboot ]; then
146 chflags -R 0 ${firstboot_sentinel}-reboot
147 rm -rf ${firstboot_sentinel}-reboot
148 checkyesno root_rw_mount || mount -ur /
151 checkyesno root_rw_mount || mount -ur /