rc.subr revision 157473
1157473Sflz# $NetBSD: rc.subr,v 1.65 2004/10/12 14:45:29 lukem Exp $ 298186Sgordon# $FreeBSD: head/etc/rc.subr 157473 2006-04-04 10:52:15Z flz $ 378344Sobrien# 4157473Sflz# Copyright (c) 1997-2004 The NetBSD Foundation, Inc. 578344Sobrien# All rights reserved. 678344Sobrien# 778344Sobrien# This code is derived from software contributed to The NetBSD Foundation 878344Sobrien# by Luke Mewburn. 978344Sobrien# 1078344Sobrien# Redistribution and use in source and binary forms, with or without 1178344Sobrien# modification, are permitted provided that the following conditions 1278344Sobrien# are met: 1378344Sobrien# 1. Redistributions of source code must retain the above copyright 1478344Sobrien# notice, this list of conditions and the following disclaimer. 1578344Sobrien# 2. Redistributions in binary form must reproduce the above copyright 1678344Sobrien# notice, this list of conditions and the following disclaimer in the 1778344Sobrien# documentation and/or other materials provided with the distribution. 1878344Sobrien# 3. All advertising materials mentioning features or use of this software 1978344Sobrien# must display the following acknowledgement: 2078344Sobrien# This product includes software developed by the NetBSD 2178344Sobrien# Foundation, Inc. and its contributors. 2278344Sobrien# 4. Neither the name of The NetBSD Foundation nor the names of its 2378344Sobrien# contributors may be used to endorse or promote products derived 2478344Sobrien# from this software without specific prior written permission. 2578344Sobrien# 2678344Sobrien# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 2778344Sobrien# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 2878344Sobrien# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 2978344Sobrien# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 3078344Sobrien# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 3178344Sobrien# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 3278344Sobrien# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 3378344Sobrien# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 3478344Sobrien# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 3578344Sobrien# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 3678344Sobrien# POSSIBILITY OF SUCH DAMAGE. 3778344Sobrien# 3878344Sobrien# rc.subr 3978344Sobrien# functions used by various rc scripts 4078344Sobrien# 4178344Sobrien 42157473Sflz: ${rcvar_manpage:='rc.conf(5)'} 43157473Sflz 4478344Sobrien# 4598186Sgordon# Operating System dependent/independent variables 4698186Sgordon# 4798186Sgordon 48131550Scpercivaif [ -z "${_rc_subr_loaded}" ]; then 49131550Scperciva 50131550Scperciva_rc_subr_loaded="YES" 51131550Scperciva 5298186SgordonSYSCTL="/sbin/sysctl" 5398186SgordonSYSCTL_N="${SYSCTL} -n" 5498186SgordonCMD_OSTYPE="${SYSCTL_N} kern.ostype" 55103018SgordonOSTYPE=`${CMD_OSTYPE}` 56124832SmtmID="/usr/bin/id" 57124832SmtmIDCMD="if [ -x $ID ]; then $ID -un; fi" 5898186Sgordon 59103018Sgordoncase ${OSTYPE} in 6098186SgordonFreeBSD) 6198186Sgordon SYSCTL_W="${SYSCTL}" 6298186Sgordon ;; 6398186SgordonNetBSD) 6498186Sgordon SYSCTL_W="${SYSCTL} -w" 6598186Sgordon ;; 6698186Sgordonesac 6798186Sgordon 6898186Sgordon# 6978344Sobrien# functions 7078344Sobrien# --------- 7178344Sobrien 7278344Sobrien# 7398186Sgordon# set_rcvar base_var 7498186Sgordon# Set the variable name enabling a specific service. 7598186Sgordon# FreeBSD uses ${service}_enable, while NetBSD uses 7698186Sgordon# just the name of the service. For example: 7798186Sgordon# FreeBSD: sendmail_enable="YES" 7898186Sgordon# NetBSD : sendmail="YES" 7998186Sgordon# $1 - if $name is not the base to work of off, specify 8098186Sgordon# a different one 8198186Sgordon# 8298186Sgordonset_rcvar() 8398186Sgordon{ 8498186Sgordon if [ -z "$1" ]; then 8598186Sgordon base_var=${name} 8698186Sgordon else 8798186Sgordon base_var="$1" 8898186Sgordon fi 8998186Sgordon 90103018Sgordon case ${OSTYPE} in 9198186Sgordon FreeBSD) 9298186Sgordon echo ${base_var}_enable 9398186Sgordon ;; 9498186Sgordon NetBSD) 9598186Sgordon echo ${base_var} 9698186Sgordon ;; 9798186Sgordon *) 9898186Sgordon echo 'XXX' 9998186Sgordon ;; 10098186Sgordon esac 10198186Sgordon} 10298186Sgordon 10398186Sgordon# 10498186Sgordon# force_depend script 10598186Sgordon# Force a service to start. Intended for use by services 10698186Sgordon# to resolve dependency issues. It is assumed the caller 10798186Sgordon# has check to make sure this call is necessary 10898186Sgordon# $1 - filename of script, in /etc/rc.d, to run 10998186Sgordon# 11098186Sgordonforce_depend() 11198186Sgordon{ 11298186Sgordon _depend="$1" 11398186Sgordon 11498186Sgordon info "${name} depends on ${_depend}, which will be forced to start." 115146490Sschweikh if ! /etc/rc.d/${_depend} forcestart; then 11698186Sgordon warn "Unable to force ${_depend}. It may already be running." 11798186Sgordon return 1 11898186Sgordon fi 11998186Sgordon return 0 12098186Sgordon} 12198186Sgordon 12298186Sgordon# 12378344Sobrien# checkyesno var 12478344Sobrien# Test $1 variable, and warn if not set to YES or NO. 12578344Sobrien# Return 0 if it's "yes" (et al), nonzero otherwise. 12678344Sobrien# 12778344Sobriencheckyesno() 12878344Sobrien{ 12978344Sobrien eval _value=\$${1} 13098186Sgordon debug "checkyesno: $1 is set to $_value." 13178344Sobrien case $_value in 13278344Sobrien 13378344Sobrien # "yes", "true", "on", or "1" 13478344Sobrien [Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|[Oo][Nn]|1) 13578344Sobrien return 0 13678344Sobrien ;; 13778344Sobrien 13878344Sobrien # "no", "false", "off", or "0" 13978344Sobrien [Nn][Oo]|[Ff][Aa][Ll][Ss][Ee]|[Oo][Ff][Ff]|0) 14078344Sobrien return 1 14178344Sobrien ;; 14278344Sobrien *) 143157473Sflz warn "\$${1} is not set properly - see ${rcvar_manpage}." 14478344Sobrien return 1 14578344Sobrien ;; 14678344Sobrien esac 14778344Sobrien} 14878344Sobrien 149157473Sflz# 15098186Sgordon# reverse_list list 15198186Sgordon# print the list in reverse order 15278344Sobrien# 15398186Sgordonreverse_list() 15498186Sgordon{ 15598186Sgordon _revlist= 156126286Smtm for _revfile; do 15798186Sgordon _revlist="$_revfile $_revlist" 15898186Sgordon done 15998186Sgordon echo $_revlist 16098186Sgordon} 16198186Sgordon 16278344Sobrien# 16398186Sgordon# mount_critical_filesystems type 16498186Sgordon# Go through the list of critical filesystems as provided in 16598186Sgordon# the rc.conf(5) variable $critical_filesystems_${type}, checking 16698186Sgordon# each one to see if it is mounted, and if it is not, mounting it. 16798186Sgordon# 16878344Sobrienmount_critical_filesystems() 16978344Sobrien{ 17098186Sgordon eval _fslist=\$critical_filesystems_${1} 17178344Sobrien for _fs in $_fslist; do 17278344Sobrien mount | ( 173126285Smtm _ismounted=false 17478344Sobrien while read what _on on _type type; do 17578344Sobrien if [ $on = $_fs ]; then 176126285Smtm _ismounted=true 17778344Sobrien fi 17878344Sobrien done 179126285Smtm if $_ismounted; then 180126285Smtm : 181126285Smtm else 18278344Sobrien mount $_fs >/dev/null 2>&1 18378344Sobrien fi 18498186Sgordon ) 18578344Sobrien done 18678344Sobrien} 18778344Sobrien 18878344Sobrien# 18998186Sgordon# check_pidfile pidfile procname [interpreter] 19098186Sgordon# Parses the first line of pidfile for a PID, and ensures 19178344Sobrien# that the process is running and matches procname. 19298186Sgordon# Prints the matching PID upon success, nothing otherwise. 19398186Sgordon# interpreter is optional; see _find_processes() for details. 19478344Sobrien# 19578344Sobriencheck_pidfile() 19678344Sobrien{ 19778344Sobrien _pidfile=$1 19878344Sobrien _procname=$2 19998186Sgordon _interpreter=$3 20078344Sobrien if [ -z "$_pidfile" -o -z "$_procname" ]; then 20198186Sgordon err 3 'USAGE: check_pidfile pidfile procname [interpreter]' 20278344Sobrien fi 20378344Sobrien if [ ! -f $_pidfile ]; then 204131061Smtm debug "pid file ($_pidfile): not readable." 20578344Sobrien return 20678344Sobrien fi 20778344Sobrien read _pid _junk < $_pidfile 20878344Sobrien if [ -z "$_pid" ]; then 209139949Skeramida debug "pid file ($_pidfile): no pid in file." 21078344Sobrien return 21178344Sobrien fi 21298186Sgordon _find_processes $_procname ${_interpreter:-.} '-p '"$_pid" 21378344Sobrien} 21478344Sobrien 21578344Sobrien# 21698186Sgordon# check_process procname [interpreter] 21778344Sobrien# Ensures that a process (or processes) named procname is running. 21898186Sgordon# Prints a list of matching PIDs. 21998186Sgordon# interpreter is optional; see _find_processes() for details. 22078344Sobrien# 22178344Sobriencheck_process() 22278344Sobrien{ 22378344Sobrien _procname=$1 22498186Sgordon _interpreter=$2 22578344Sobrien if [ -z "$_procname" ]; then 22698186Sgordon err 3 'USAGE: check_process procname [interpreter]' 22778344Sobrien fi 22898186Sgordon _find_processes $_procname ${_interpreter:-.} '-ax' 22998186Sgordon} 23098186Sgordon 23198186Sgordon# 23298186Sgordon# _find_processes procname interpreter psargs 23398186Sgordon# Search for procname in the output of ps generated by psargs. 23498186Sgordon# Prints the PIDs of any matching processes, space separated. 23598186Sgordon# 23698186Sgordon# If interpreter == ".", check the following variations of procname 23798186Sgordon# against the first word of each command: 23898186Sgordon# procname 23998186Sgordon# `basename procname` 24098186Sgordon# `basename procname` + ":" 24198186Sgordon# "(" + `basename procname` + ")" 242155719Sceri# "[" + `basename procname` + "]" 24398186Sgordon# 24498186Sgordon# If interpreter != ".", read the first line of procname, remove the 24598186Sgordon# leading #!, normalise whitespace, append procname, and attempt to 24698186Sgordon# match that against each command, either as is, or with extra words 24798186Sgordon# at the end. 24898186Sgordon# 24998186Sgordon_find_processes() 25098186Sgordon{ 25198186Sgordon if [ $# -ne 3 ]; then 25298186Sgordon err 3 'USAGE: _find_processes procname interpreter psargs' 25398186Sgordon fi 25498186Sgordon _procname=$1 25598186Sgordon _interpreter=$2 25698186Sgordon _psargs=$3 25798186Sgordon 25878344Sobrien _pref= 25998186Sgordon if [ $_interpreter != "." ]; then # an interpreted script 26098186Sgordon read _interp < $_procname # read interpreter name 26198186Sgordon _interp=${_interp#\#!} # strip #! 26298186Sgordon set -- $_interp 26398186Sgordon if [ $_interpreter != $1 ]; then 26498186Sgordon warn "\$command_interpreter $_interpreter != $1" 26578344Sobrien fi 26698186Sgordon _interp="$* $_procname" # cleanup spaces, add _procname 26798186Sgordon _fp_args='_argv' 26898186Sgordon _fp_match='case "$_argv" in 26998186Sgordon ${_interp}|"${_interp} "*)' 27098186Sgordon else # a normal daemon 27198186Sgordon _procnamebn=${_procname##*/} 27298186Sgordon _fp_args='_arg0 _argv' 27398186Sgordon _fp_match='case "$_arg0" in 274151426Sjhb $_procname|$_procnamebn|${_procnamebn}:|"(${_procnamebn})"|"[${_procnamebn}]")' 27598186Sgordon fi 27698186Sgordon 27798186Sgordon _proccheck=' 278126556Smtm ps 2>/dev/null -o "pid,command" '"$_psargs"' | 27998186Sgordon while read _npid '"$_fp_args"'; do 28098186Sgordon case "$_npid" in 281146490Sschweikh PID) 282146490Sschweikh continue;; 283146490Sschweikh esac; '"$_fp_match"' 284146490Sschweikh echo -n "$_pref$_npid"; 28598186Sgordon _pref=" " 28698186Sgordon ;; 28798186Sgordon esac 28898186Sgordon done' 28998186Sgordon 290114272Smtm# debug "in _find_processes: proccheck is ($_proccheck)." 29198186Sgordon eval $_proccheck 29298186Sgordon} 29398186Sgordon 29498186Sgordon# 29598186Sgordon# wait_for_pids pid [pid ...] 29698186Sgordon# spins until none of the pids exist 29798186Sgordon# 29898186Sgordonwait_for_pids() 29998186Sgordon{ 300126286Smtm _list="$@" 30198186Sgordon if [ -z "$_list" ]; then 30298186Sgordon return 30398186Sgordon fi 30498186Sgordon _prefix= 30598186Sgordon while true; do 30698186Sgordon _nlist=""; 30798186Sgordon for _j in $_list; do 30898186Sgordon if kill -0 $_j 2>/dev/null; then 30998186Sgordon _nlist="${_nlist}${_nlist:+ }$_j" 31098186Sgordon fi 31198186Sgordon done 31298186Sgordon if [ -z "$_nlist" ]; then 31398186Sgordon break 31478344Sobrien fi 31598186Sgordon _list=$_nlist 31698186Sgordon echo -n ${_prefix:-"Waiting for PIDS: "}$_list 31798186Sgordon _prefix=", " 31898186Sgordon sleep 2 31978344Sobrien done 32098186Sgordon if [ -n "$_prefix" ]; then 32198186Sgordon echo "." 32298186Sgordon fi 32378344Sobrien} 32478344Sobrien 32578344Sobrien# 32698186Sgordon# run_rc_command argument 32798186Sgordon# Search for argument in the list of supported commands, which is: 32898186Sgordon# "start stop restart rcvar status poll ${extra_commands}" 32998186Sgordon# If there's a match, run ${argument}_cmd or the default method 33098186Sgordon# (see below). 33178344Sobrien# 33298186Sgordon# If argument has a given prefix, then change the operation as follows: 33398186Sgordon# Prefix Operation 33478344Sobrien# ------ --------- 33598186Sgordon# fast Skip the pid check, and set rc_fast=yes 33698186Sgordon# force Set ${rcvar} to YES, and set rc_force=yes 337126303Smtm# one Set ${rcvar} to YES 33878344Sobrien# 33978344Sobrien# The following globals are used: 34078344Sobrien# 34198186Sgordon# Name Needed Purpose 34298186Sgordon# ---- ------ ------- 34378344Sobrien# name y Name of script. 34478344Sobrien# 34578344Sobrien# command n Full path to command. 34698186Sgordon# Not needed if ${rc_arg}_cmd is set for 34778344Sobrien# each keyword. 34878344Sobrien# 34978344Sobrien# command_args n Optional args/shell directives for command. 35078344Sobrien# 35198186Sgordon# command_interpreter n If not empty, command is interpreted, so 35298186Sgordon# call check_{pidfile,process}() appropriately. 35398186Sgordon# 35478344Sobrien# extra_commands n List of extra commands supported. 35578344Sobrien# 35698186Sgordon# pidfile n If set, use check_pidfile $pidfile $command, 35798186Sgordon# otherwise use check_process $command. 35898186Sgordon# In either case, only check if $command is set. 35978344Sobrien# 36098186Sgordon# procname n Process name to check for instead of $command. 36198186Sgordon# 36278344Sobrien# rcvar n This is checked with checkyesno to determine 36378344Sobrien# if the action should be run. 36478344Sobrien# 36578344Sobrien# ${name}_chroot n Directory to chroot to before running ${command} 36698186Sgordon# Requires /usr to be mounted. 36778344Sobrien# 36878344Sobrien# ${name}_chdir n Directory to cd to before running ${command} 36978344Sobrien# (if not using ${name}_chroot). 37078344Sobrien# 37178344Sobrien# ${name}_flags n Arguments to call ${command} with. 37278344Sobrien# NOTE: $flags from the parent environment 37378344Sobrien# can be used to override this. 37478344Sobrien# 37578344Sobrien# ${name}_nice n Nice level to run ${command} at. 37678344Sobrien# 37778344Sobrien# ${name}_user n User to run ${command} as, using su(1) if not 37878344Sobrien# using ${name}_chroot. 37998186Sgordon# Requires /usr to be mounted. 38078344Sobrien# 38178344Sobrien# ${name}_group n Group to run chrooted ${command} as. 38298186Sgordon# Requires /usr to be mounted. 38378344Sobrien# 38498186Sgordon# ${name}_groups n Comma separated list of supplementary groups 38598186Sgordon# to run the chrooted ${command} with. 38698186Sgordon# Requires /usr to be mounted. 38778344Sobrien# 38898186Sgordon# ${rc_arg}_cmd n If set, use this as the method when invoked; 38978344Sobrien# Otherwise, use default command (see below) 39078344Sobrien# 39198186Sgordon# ${rc_arg}_precmd n If set, run just before performing the 39298186Sgordon# ${rc_arg}_cmd method in the default 39398186Sgordon# operation (i.e, after checking for required 39498186Sgordon# bits and process (non)existence). 39578344Sobrien# If this completes with a non-zero exit code, 39698186Sgordon# don't run ${rc_arg}_cmd. 39778344Sobrien# 39898186Sgordon# ${rc_arg}_postcmd n If set, run just after performing the 39998186Sgordon# ${rc_arg}_cmd method, if that method 40098186Sgordon# returned a zero exit code. 40198186Sgordon# 40278344Sobrien# required_dirs n If set, check for the existence of the given 40378344Sobrien# directories before running the default 40478344Sobrien# (re)start command. 40578344Sobrien# 40678344Sobrien# required_files n If set, check for the readability of the given 40778344Sobrien# files before running the default (re)start 40878344Sobrien# command. 40978344Sobrien# 41078344Sobrien# required_vars n If set, perform checkyesno on each of the 41178344Sobrien# listed variables before running the default 41278344Sobrien# (re)start command. 41378344Sobrien# 41498186Sgordon# Default behaviour for a given argument, if no override method is 41598186Sgordon# provided: 41678344Sobrien# 41798186Sgordon# Argument Default behaviour 41898186Sgordon# -------- ----------------- 41978344Sobrien# start if !running && checkyesno ${rcvar} 42078344Sobrien# ${command} 42178344Sobrien# 42278344Sobrien# stop if ${pidfile} 42398186Sgordon# rc_pid=$(check_pidfile $pidfile $command) 42478344Sobrien# else 42598186Sgordon# rc_pid=$(check_process $command) 42698186Sgordon# kill $sig_stop $rc_pid 42798186Sgordon# wait_for_pids $rc_pid 42898186Sgordon# ($sig_stop defaults to TERM.) 42978344Sobrien# 43098186Sgordon# reload Similar to stop, except use $sig_reload instead, 43198186Sgordon# and doesn't wait_for_pids. 43278344Sobrien# $sig_reload defaults to HUP. 433151685Syar# Note that `reload' isn't provided by default, 434151685Syar# it should be enabled via $extra_commands. 43578344Sobrien# 43678344Sobrien# restart Run `stop' then `start'. 43778344Sobrien# 43898186Sgordon# status Show if ${command} is running, etc. 43978344Sobrien# 44098186Sgordon# poll Wait for ${command} to exit. 44198186Sgordon# 44298186Sgordon# rcvar Display what rc.conf variable is used (if any). 44398186Sgordon# 44498186Sgordon# Variables available to methods, and after run_rc_command() has 44598186Sgordon# completed: 44698186Sgordon# 44798186Sgordon# Variable Purpose 44898186Sgordon# -------- ------- 449126303Smtm# rc_arg Argument to command, after fast/force/one processing 45098186Sgordon# performed 45198186Sgordon# 45298186Sgordon# rc_flags Flags to start the default command with. 45398186Sgordon# Defaults to ${name}_flags, unless overridden 45498186Sgordon# by $flags from the environment. 45598186Sgordon# This variable may be changed by the precmd method. 45698186Sgordon# 45798186Sgordon# rc_pid PID of command (if appropriate) 45898186Sgordon# 45998186Sgordon# rc_fast Not empty if "fast" was provided (q.v.) 46098186Sgordon# 46198186Sgordon# rc_force Not empty if "force" was provided (q.v.) 46298186Sgordon# 46398186Sgordon# 46478344Sobrienrun_rc_command() 46578344Sobrien{ 466116097Smtm _return=0 46798186Sgordon rc_arg=$1 46878344Sobrien if [ -z "$name" ]; then 46998186Sgordon err 3 'run_rc_command: $name is not set.' 47078344Sobrien fi 47178344Sobrien 472132892Smtm # Don't repeat the first argument when passing additional command- 473132892Smtm # line arguments to the command subroutines. 474132892Smtm # 475132892Smtm shift 1 476132892Smtm rc_extra_args="$*" 477132892Smtm 478126303Smtm _rc_prefix= 47998186Sgordon case "$rc_arg" in 48078344Sobrien fast*) # "fast" prefix; don't check pid 48198186Sgordon rc_arg=${rc_arg#fast} 48298186Sgordon rc_fast=yes 48378344Sobrien ;; 484126303Smtm force*) # "force prefix; always run 48598186Sgordon rc_force=yes 486126303Smtm _rc_prefix=force 487126303Smtm rc_arg=${rc_arg#${_rc_prefix}} 48878344Sobrien if [ -n "${rcvar}" ]; then 48978344Sobrien eval ${rcvar}=YES 49078344Sobrien fi 49178344Sobrien ;; 492126303Smtm one*) # "one" prefix; set ${rcvar}=yes 493126303Smtm _rc_prefix=one 494126303Smtm rc_arg=${rc_arg#${_rc_prefix}} 495126303Smtm if [ -n "${rcvar}" ]; then 496126303Smtm eval ${rcvar}=YES 497126303Smtm fi 498126303Smtm ;; 49978344Sobrien esac 50078344Sobrien 501157048Sflz eval _override_command=\$${name}_program 502157048Sflz command=${command:+${_override_command:-$command}} 50398186Sgordon 50478344Sobrien _keywords="start stop restart rcvar $extra_commands" 50598186Sgordon rc_pid= 50678344Sobrien _pidcmd= 50798186Sgordon _procname=${procname:-${command}} 50898186Sgordon 509131135Smtm # setup pid check command 510131135Smtm if [ -n "$_procname" ]; then 51178344Sobrien if [ -n "$pidfile" ]; then 51298186Sgordon _pidcmd='rc_pid=$(check_pidfile '"$pidfile $_procname $command_interpreter"')' 51398186Sgordon else 51498186Sgordon _pidcmd='rc_pid=$(check_process '"$_procname $command_interpreter"')' 51578344Sobrien fi 51678344Sobrien if [ -n "$_pidcmd" ]; then 51798186Sgordon _keywords="${_keywords} status poll" 51878344Sobrien fi 51978344Sobrien fi 52078344Sobrien 52198186Sgordon if [ -z "$rc_arg" ]; then 522150796Syar rc_usage $_keywords 52378344Sobrien fi 52478344Sobrien 52578344Sobrien if [ -n "$flags" ]; then # allow override from environment 52698186Sgordon rc_flags=$flags 52778344Sobrien else 52898186Sgordon eval rc_flags=\$${name}_flags 52978344Sobrien fi 53098186Sgordon eval _chdir=\$${name}_chdir _chroot=\$${name}_chroot \ 53198186Sgordon _nice=\$${name}_nice _user=\$${name}_user \ 53298186Sgordon _group=\$${name}_group _groups=\$${name}_groups 53378344Sobrien 53498186Sgordon if [ -n "$_user" ]; then # unset $_user if running as that user 535124832Smtm if [ "$_user" = "$(eval $IDCMD)" ]; then 53698186Sgordon unset _user 53798186Sgordon fi 53898186Sgordon fi 53998186Sgordon 54078344Sobrien # if ${rcvar} is set, and $1 is not 54198186Sgordon # "rcvar", then run 54278344Sobrien # checkyesno ${rcvar} 54378344Sobrien # and return if that failed 54478344Sobrien # 54598186Sgordon if [ -n "${rcvar}" -a "$rc_arg" != "rcvar" ]; then 54678344Sobrien if ! checkyesno ${rcvar}; then 54778344Sobrien return 0 54878344Sobrien fi 54978344Sobrien fi 55078344Sobrien 55178344Sobrien eval $_pidcmd # determine the pid if necessary 55278344Sobrien 55378344Sobrien for _elem in $_keywords; do 55498186Sgordon if [ "$_elem" != "$rc_arg" ]; then 55578344Sobrien continue 55678344Sobrien fi 55778344Sobrien 55878344Sobrien # if there's a custom ${XXX_cmd}, 55978344Sobrien # run that instead of the default 56078344Sobrien # 56198186Sgordon eval _cmd=\$${rc_arg}_cmd _precmd=\$${rc_arg}_precmd \ 56298186Sgordon _postcmd=\$${rc_arg}_postcmd 56378344Sobrien if [ -n "$_cmd" ]; then 56478344Sobrien # if the precmd failed and force 56578344Sobrien # isn't set, exit 56678344Sobrien # 567116097Smtm if [ -n "$_precmd" ]; then 568116097Smtm debug "run_rc_command: evaluating ${_precmd}()." 569132892Smtm eval $_precmd $rc_extra_args 570116097Smtm _return=$? 571116097Smtm [ $_return -ne 0 ] && [ -z "$rc_force" ] && 572116097Smtm return 1 57378344Sobrien fi 57478344Sobrien 575116097Smtm if [ -n "$_cmd" ]; then 576116097Smtm debug "run_rc_command: evaluating ${_cmd}()." 577132892Smtm eval $_cmd $rc_extra_args 578116097Smtm _return=$? 579116097Smtm [ $_return -ne 0 ] && [ -z "$rc_force" ] && 580116097Smtm return 1 58198186Sgordon fi 582109582Smtm 583116097Smtm if [ -n "$_postcmd" ]; then 584116097Smtm debug "run_rc_command: evaluating ${_postcmd}()." 585132892Smtm eval $_postcmd $rc_extra_args 586116097Smtm _return=$? 587116097Smtm fi 588116097Smtm return $_return 58978344Sobrien fi 59078344Sobrien 59198186Sgordon case "$rc_arg" in # default operations... 59278344Sobrien 59378344Sobrien status) 59498186Sgordon if [ -n "$rc_pid" ]; then 59598186Sgordon echo "${name} is running as pid $rc_pid." 59678344Sobrien else 59778344Sobrien echo "${name} is not running." 59878344Sobrien return 1 59978344Sobrien fi 60078344Sobrien ;; 60178344Sobrien 60278344Sobrien start) 603131135Smtm if [ -z "$rc_fast" -a -n "$rc_pid" ]; then 604157473Sflz echo 1>&2 "${name} already running? (pid=$rc_pid)." 605153152Syar return 1 60678344Sobrien fi 60778344Sobrien 608126287Smtm if [ ! -x ${_chroot}${command} ]; then 60998186Sgordon info "run_rc_command: cannot run ($command)." 610153152Syar return 1 61178344Sobrien fi 61278344Sobrien 61378344Sobrien # check for required variables, 61478344Sobrien # directories, and files 61578344Sobrien # 61678344Sobrien for _f in $required_vars; do 61778344Sobrien if ! checkyesno $_f; then 618157473Sflz warn "\$${_f} is not enabled." 61998186Sgordon if [ -z "$rc_force" ]; then 62078344Sobrien return 1 62178344Sobrien fi 62278344Sobrien fi 62378344Sobrien done 62478344Sobrien for _f in $required_dirs; do 62578344Sobrien if [ ! -d "${_f}/." ]; then 62678344Sobrien warn "${_f} is not a directory." 62798186Sgordon if [ -z "$rc_force" ]; then 62878344Sobrien return 1 62978344Sobrien fi 63078344Sobrien fi 63178344Sobrien done 63278344Sobrien for _f in $required_files; do 63378344Sobrien if [ ! -r "${_f}" ]; then 63478344Sobrien warn "${_f} is not readable." 63598186Sgordon if [ -z "$rc_force" ]; then 63678344Sobrien return 1 63778344Sobrien fi 63878344Sobrien fi 63978344Sobrien done 64078344Sobrien 64178344Sobrien # if the precmd failed and force 64278344Sobrien # isn't set, exit 64378344Sobrien # 644116097Smtm if [ -n "${_precmd}" ]; then 645116097Smtm debug "run_rc_command: evaluating ${_precmd}()." 646116097Smtm eval $_precmd 647116097Smtm _return=$? 648116097Smtm [ $_return -ne 0 ] && [ -z "$rc_force" ] && 649116097Smtm return 1 65078344Sobrien fi 65178344Sobrien 65278344Sobrien # setup the command to run, and run it 65378344Sobrien # 65478344Sobrien echo "Starting ${name}." 65578344Sobrien if [ -n "$_chroot" ]; then 65678344Sobrien _doit="\ 65778344Sobrien${_nice:+nice -n $_nice }\ 65878344Sobrienchroot ${_user:+-u $_user }${_group:+-g $_group }${_groups:+-G $_groups }\ 65998186Sgordon$_chroot $command $rc_flags $command_args" 66078344Sobrien else 66178344Sobrien _doit="\ 66278344Sobrien${_chdir:+cd $_chdir; }\ 66378344Sobrien${_nice:+nice -n $_nice }\ 66498186Sgordon$command $rc_flags $command_args" 66598186Sgordon if [ -n "$_user" ]; then 66698186Sgordon _doit="su -m $_user -c 'sh -c \"$_doit\"'" 66798186Sgordon fi 66878344Sobrien fi 66998186Sgordon 67098186Sgordon # if the cmd failed and force 67198186Sgordon # isn't set, exit 67298186Sgordon # 67398186Sgordon debug "run_rc_command: _doit: $_doit" 674116097Smtm eval $_doit 675116097Smtm _return=$? 676116097Smtm [ $_return -ne 0 ] && [ -z "$rc_force" ] && return 1 67798186Sgordon 67898186Sgordon # finally, run postcmd 67998186Sgordon # 680116097Smtm if [ -n "${_postcmd}" ]; then 681116097Smtm debug "run_rc_command: evaluating ${_postcmd}()." 682116097Smtm eval $_postcmd 683116097Smtm fi 68478344Sobrien ;; 68578344Sobrien 68678344Sobrien stop) 68798186Sgordon if [ -z "$rc_pid" ]; then 688153152Syar [ -n "$rc_fast" ] && return 0 68978344Sobrien if [ -n "$pidfile" ]; then 690157473Sflz echo 1>&2 \ 69178344Sobrien "${name} not running? (check $pidfile)." 69278344Sobrien else 693157473Sflz echo 1>&2 "${name} not running?" 69478344Sobrien fi 695153152Syar return 1 69678344Sobrien fi 69778344Sobrien 69898186Sgordon # if the precmd failed and force 69998186Sgordon # isn't set, exit 70098186Sgordon # 701117977Smtm if [ -n "$_precmd" ]; then 702116097Smtm eval $_precmd 703116097Smtm _return=$? 704116097Smtm [ $_return -ne 0 ] && [ -z "$rc_force" ] && 705116097Smtm return 1 70678344Sobrien fi 70798186Sgordon 70898186Sgordon # send the signal to stop 70998186Sgordon # 71078344Sobrien echo "Stopping ${name}." 71198186Sgordon _doit="kill -${sig_stop:-TERM} $rc_pid" 71298186Sgordon if [ -n "$_user" ]; then 71398186Sgordon _doit="su -m $_user -c 'sh -c \"$_doit\"'" 71498186Sgordon fi 71598186Sgordon 71698186Sgordon # if the stop cmd failed and force 71798186Sgordon # isn't set, exit 71898186Sgordon # 719116097Smtm eval $_doit 720116097Smtm _return=$? 721116097Smtm [ $_return -ne 0 ] && [ -z "$rc_force" ] && return 1 72298186Sgordon 72398186Sgordon # wait for the command to exit, 72498186Sgordon # and run postcmd. 72598186Sgordon wait_for_pids $rc_pid 726116097Smtm if [ -n "$_postcmd" ]; then 727116097Smtm eval $_postcmd 728116097Smtm _return=$? 729116097Smtm fi 73078344Sobrien ;; 73178344Sobrien 73278344Sobrien reload) 73398186Sgordon if [ -z "$rc_pid" ]; then 73478344Sobrien if [ -n "$pidfile" ]; then 735157473Sflz echo 1>&2 \ 73678344Sobrien "${name} not running? (check $pidfile)." 73778344Sobrien else 738157473Sflz echo 1>&2 "${name} not running?" 73978344Sobrien fi 740153152Syar return 1 74178344Sobrien fi 74278344Sobrien echo "Reloading ${name} config files." 743116097Smtm if [ -n "$_precmd" ]; then 744116097Smtm eval $_precmd 745116097Smtm _return=$? 746116097Smtm [ $_return -ne 0 ] && [ -z "$rc_force" ] && 747116097Smtm return 1 74878344Sobrien fi 74998186Sgordon _doit="kill -${sig_reload:-HUP} $rc_pid" 75098186Sgordon if [ -n "$_user" ]; then 75198186Sgordon _doit="su -m $_user -c 'sh -c \"$_doit\"'" 75298186Sgordon fi 753116097Smtm eval $_doit 754116097Smtm _return=$? 755116097Smtm [ $_return -ne 0 ] && [ -z "$rc_force" ] && return 1 756116097Smtm if [ -n "$_postcmd" ]; then 757116097Smtm eval $_postcmd 758116097Smtm _return=$? 75998186Sgordon fi 76078344Sobrien ;; 76178344Sobrien 76278344Sobrien restart) 763116097Smtm if [ -n "$_precmd" ]; then 764132892Smtm eval $_precmd $rc_extra_args 765116097Smtm _return=$? 766116097Smtm [ $_return -ne 0 ] && [ -z "$rc_force" ] && 767116097Smtm return 1 76878344Sobrien fi 76978344Sobrien # prevent restart being called more 77078344Sobrien # than once by any given script 77178344Sobrien # 772126285Smtm if ${_rc_restart_done:-false}; then 77378344Sobrien return 0 77478344Sobrien fi 775126285Smtm _rc_restart_done=true 77678344Sobrien 777152519Syar # run stop in a subshell to keep variables for start 778152519Syar ( run_rc_command ${_rc_prefix}stop $rc_extra_args ) 779152519Syar run_rc_command ${_rc_prefix}start $rc_extra_args 78098186Sgordon 781116097Smtm if [ -n "$_postcmd" ]; then 782132892Smtm eval $_postcmd $rc_extra_args 783116097Smtm _return=$? 784116097Smtm fi 78578344Sobrien ;; 78678344Sobrien 78798186Sgordon poll) 78898186Sgordon if [ -n "$rc_pid" ]; then 78998186Sgordon wait_for_pids $rc_pid 79098186Sgordon fi 79198186Sgordon ;; 79298186Sgordon 79378344Sobrien rcvar) 79478344Sobrien echo "# $name" 79578344Sobrien if [ -n "$rcvar" ]; then 79678344Sobrien if checkyesno ${rcvar}; then 79778344Sobrien echo "\$${rcvar}=YES" 79878344Sobrien else 79978344Sobrien echo "\$${rcvar}=NO" 80078344Sobrien fi 80178344Sobrien fi 80278344Sobrien ;; 80378344Sobrien 80478344Sobrien *) 805150796Syar rc_usage $_keywords 80678344Sobrien ;; 80778344Sobrien 80878344Sobrien esac 809116097Smtm return $_return 81078344Sobrien done 81178344Sobrien 81298186Sgordon echo 1>&2 "$0: unknown directive '$rc_arg'." 813150796Syar rc_usage $_keywords 814153152Syar # not reached 81578344Sobrien} 81678344Sobrien 81778344Sobrien# 81878344Sobrien# run_rc_script file arg 81978344Sobrien# Start the script `file' with `arg', and correctly handle the 82078344Sobrien# return value from the script. If `file' ends with `.sh', it's 82198186Sgordon# sourced into the current environment. If `file' appears to be 82298186Sgordon# a backup or scratch file, ignore it. Otherwise if it's 82398186Sgordon# executable run as a child process. 82478344Sobrien# 82578344Sobrienrun_rc_script() 82678344Sobrien{ 82778344Sobrien _file=$1 82878344Sobrien _arg=$2 82978344Sobrien if [ -z "$_file" -o -z "$_arg" ]; then 83078344Sobrien err 3 'USAGE: run_rc_script file arg' 83178344Sobrien fi 83278344Sobrien 83398186Sgordon unset name command command_args command_interpreter \ 83498186Sgordon extra_commands pidfile procname \ 83598186Sgordon rcvar required_dirs required_files required_vars 83698186Sgordon eval unset ${_arg}_cmd ${_arg}_precmd ${_arg}_postcmd 83798186Sgordon 83878344Sobrien case "$_file" in 839153105Sdougb /etc/rc.d/*.sh) # run in current shell 840146490Sschweikh set $_arg; . $_file 84178344Sobrien ;; 842153105Sdougb *[~#]|*.OLD|*.bak|*.orig|*,v) # scratch file; skip 84398186Sgordon warn "Ignoring scratch file $_file" 84498186Sgordon ;; 84578344Sobrien *) # run in subshell 84698186Sgordon if [ -x $_file ]; then 84798186Sgordon if [ -n "$rc_fast_and_loose" ]; then 848146490Sschweikh set $_arg; . $_file 84998186Sgordon else 850130161Smtm ( trap "echo Script $_file interrupted; kill -QUIT $$" 3 851130161Smtm trap "echo Script $_file interrupted; exit 1" 2 852146490Sschweikh set $_arg; . $_file ) 85398186Sgordon fi 85498186Sgordon fi 85578344Sobrien ;; 85678344Sobrien esac 85778344Sobrien} 85878344Sobrien 85978344Sobrien# 860157473Sflz# load_rc_config command 86178344Sobrien# Source in the configuration file for a given command. 86278344Sobrien# 86378344Sobrienload_rc_config() 86478344Sobrien{ 86578344Sobrien _command=$1 86678344Sobrien if [ -z "$_command" ]; then 86778344Sobrien err 3 'USAGE: load_rc_config command' 86878344Sobrien fi 86978344Sobrien 870126285Smtm if ${_rc_conf_loaded:-false}; then 871126285Smtm : 872126285Smtm else 87398186Sgordon if [ -r /etc/defaults/rc.conf ]; then 87498186Sgordon debug "Sourcing /etc/defaults/rc.conf" 87598186Sgordon . /etc/defaults/rc.conf 87698186Sgordon source_rc_confs 87798186Sgordon elif [ -r /etc/rc.conf ]; then 87898186Sgordon debug "Sourcing /etc/rc.conf (/etc/defaults/rc.conf doesn't exist)." 87998186Sgordon . /etc/rc.conf 88098186Sgordon fi 881126285Smtm _rc_conf_loaded=true 88298186Sgordon fi 88378344Sobrien if [ -f /etc/rc.conf.d/"$_command" ]; then 88498186Sgordon debug "Sourcing /etc/rc.conf.d/${_command}" 88578344Sobrien . /etc/rc.conf.d/"$_command" 88678344Sobrien fi 887101850Sgordon 888101850Sgordon # XXX - Deprecated variable name support 889101850Sgordon # 890103018Sgordon case ${OSTYPE} in 891101850Sgordon FreeBSD) 892146490Sschweikh [ -n "$portmap_enable" ] && rpcbind_enable="$portmap_enable" 893146490Sschweikh [ -n "$portmap_program" ] && rpcbind_program="$portmap_program" 894146490Sschweikh [ -n "$portmap_flags" ] && rpcbind_flags="$portmap_flags" 895146490Sschweikh [ -n "$single_mountd_enable" ] && mountd_enable="$single_mountd_enable" 896146490Sschweikh [ -n "$xntpd_enable" ] && ntpd_enable="$xntpd_enable" 897146490Sschweikh [ -n "$xntpd_program" ] && ntpd_program="$xntpd_program" 898146490Sschweikh [ -n "$xntpd_flags" ] && ntpd_flags="$xntpd_flags" 899115950Smtm [ -n "$dhcp_program" ] && dhclient_program="$dhcp_program" 900115950Smtm [ -n "$dhcp_flags" ] && dhclient_flags="$dhcp_flags" 901146490Sschweikh ;; 902101850Sgordon esac 90378344Sobrien} 904157473Sflz 905157473Sflz# 906157473Sflz# load_rc_config_var cmd var 907157473Sflz# Read the rc.conf(5) var for cmd and set in the 908157473Sflz# current shell, using load_rc_config in a subshell to prevent 909157473Sflz# unwanted side effects from other variable assignments. 910157473Sflz# 911157473Sflzload_rc_config_var() 912157473Sflz{ 913157473Sflz if [ $# -ne 2 ]; then 914157473Sflz err 3 'USAGE: load_rc_config_var cmd var' 915157473Sflz fi 916157473Sflz eval $(eval '( 917157473Sflz load_rc_config '$1' >/dev/null; 918157473Sflz if [ -n "${'$2'}" -o "${'$2'-UNSET}" != "UNSET" ]; then 919157473Sflz echo '$2'=\'\''${'$2'}\'\''; 920157473Sflz fi 921157473Sflz )' ) 922157473Sflz} 92378344Sobrien 92478344Sobrien# 92578344Sobrien# rc_usage commands 92678344Sobrien# Print a usage string for $0, with `commands' being a list of 92778344Sobrien# valid commands. 92878344Sobrien# 92978344Sobrienrc_usage() 93078344Sobrien{ 931126303Smtm echo -n 1>&2 "Usage: $0 [fast|force|one](" 93278344Sobrien 93378344Sobrien _sep= 934126286Smtm for _elem; do 93578344Sobrien echo -n 1>&2 "$_sep$_elem" 93678344Sobrien _sep="|" 93778344Sobrien done 93878344Sobrien echo 1>&2 ")" 93978344Sobrien exit 1 94078344Sobrien} 94178344Sobrien 94278344Sobrien# 94378344Sobrien# err exitval message 94478344Sobrien# Display message to stderr and log to the syslog, and exit with exitval. 94578344Sobrien# 94678344Sobrienerr() 94778344Sobrien{ 94878344Sobrien exitval=$1 94978344Sobrien shift 95078344Sobrien 951106643Sgordon if [ -x /usr/bin/logger ]; then 952106643Sgordon logger "$0: ERROR: $*" 953106643Sgordon fi 954106643Sgordon echo 1>&2 "$0: ERROR: $*" 95578344Sobrien exit $exitval 95678344Sobrien} 95778344Sobrien 95878344Sobrien# 95978344Sobrien# warn message 96078344Sobrien# Display message to stderr and log to the syslog. 96178344Sobrien# 96278344Sobrienwarn() 96378344Sobrien{ 964106643Sgordon if [ -x /usr/bin/logger ]; then 965106643Sgordon logger "$0: WARNING: $*" 966106643Sgordon fi 967106643Sgordon echo 1>&2 "$0: WARNING: $*" 96878344Sobrien} 96998186Sgordon 97098186Sgordon# 97198186Sgordon# info message 97298186Sgordon# Display informational message to stdout and log to syslog. 97398186Sgordon# 97498186Sgordoninfo() 97598186Sgordon{ 976119170Smtm case ${rc_info} in 977119170Smtm [Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|[Oo][Nn]|1) 978119170Smtm if [ -x /usr/bin/logger ]; then 979119170Smtm logger "$0: INFO: $*" 980119170Smtm fi 981119170Smtm echo "$0: INFO: $*" 982119170Smtm ;; 983119170Smtm esac 98498186Sgordon} 98598186Sgordon 98698186Sgordon# 98798186Sgordon# debug message 988106643Sgordon# If debugging is enabled in rc.conf output message to stderr. 98998186Sgordon# BEWARE that you don't call any subroutine that itself calls this 99098186Sgordon# function. 99198186Sgordon# 99298186Sgordondebug() 99398186Sgordon{ 99498186Sgordon case ${rc_debug} in 99598186Sgordon [Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|[Oo][Nn]|1) 996106700Sgordon if [ -x /usr/bin/logger ]; then 997106700Sgordon logger "$0: INFO: $*" 998106700Sgordon fi 999146490Sschweikh echo 1>&2 "$0: DEBUG: $*" 100098186Sgordon ;; 100198186Sgordon esac 100298186Sgordon} 100398186Sgordon 100498186Sgordon# 100598186Sgordon# backup_file action file cur backup 100698186Sgordon# Make a backup copy of `file' into `cur', and save the previous 100798186Sgordon# version of `cur' as `backup' or use rcs for archiving. 100898186Sgordon# 100998186Sgordon# This routine checks the value of the backup_uses_rcs variable, 101098186Sgordon# which can be either YES or NO. 101198186Sgordon# 101298186Sgordon# The `action' keyword can be one of the following: 101398186Sgordon# 101498186Sgordon# add `file' is now being backed up (and is possibly 101598186Sgordon# being reentered into the backups system). `cur' 101698186Sgordon# is created and RCS files, if necessary, are 101798186Sgordon# created as well. 101898186Sgordon# 101998186Sgordon# update `file' has changed and needs to be backed up. 102098186Sgordon# If `cur' exists, it is copied to to `back' or 102198186Sgordon# checked into RCS (if the repository file is old), 102298186Sgordon# and then `file' is copied to `cur'. Another RCS 102398186Sgordon# check in done here if RCS is being used. 102498186Sgordon# 102598186Sgordon# remove `file' is no longer being tracked by the backups 102698186Sgordon# system. If RCS is not being used, `cur' is moved 102798186Sgordon# to `back', otherwise an empty file is checked in, 102898186Sgordon# and then `cur' is removed. 102998186Sgordon# 103098186Sgordon# 103198186Sgordonbackup_file() 103298186Sgordon{ 103398186Sgordon _action=$1 103498186Sgordon _file=$2 103598186Sgordon _cur=$3 103698186Sgordon _back=$4 103798186Sgordon 103898186Sgordon if checkyesno backup_uses_rcs; then 103998186Sgordon _msg0="backup archive" 104098186Sgordon _msg1="update" 104198186Sgordon 104298186Sgordon # ensure that history file is not locked 104398186Sgordon if [ -f $_cur,v ]; then 104498186Sgordon rcs -q -u -U -M $_cur 104598186Sgordon fi 104698186Sgordon 104798186Sgordon # ensure after switching to rcs that the 104898186Sgordon # current backup is not lost 104998186Sgordon if [ -f $_cur ]; then 105098186Sgordon # no archive, or current newer than archive 105198186Sgordon if [ ! -f $_cur,v -o $_cur -nt $_cur,v ]; then 105298186Sgordon ci -q -f -u -t-"$_msg0" -m"$_msg1" $_cur 105398186Sgordon rcs -q -kb -U $_cur 105498186Sgordon co -q -f -u $_cur 105598186Sgordon fi 105698186Sgordon fi 105798186Sgordon 105898186Sgordon case $_action in 105998186Sgordon add|update) 106098186Sgordon cp -p $_file $_cur 106198186Sgordon ci -q -f -u -t-"$_msg0" -m"$_msg1" $_cur 106298186Sgordon rcs -q -kb -U $_cur 106398186Sgordon co -q -f -u $_cur 106498186Sgordon chown root:wheel $_cur $_cur,v 106598186Sgordon ;; 106698186Sgordon remove) 106798186Sgordon cp /dev/null $_cur 106898186Sgordon ci -q -f -u -t-"$_msg0" -m"$_msg1" $_cur 106998186Sgordon rcs -q -kb -U $_cur 107098186Sgordon chown root:wheel $_cur $_cur,v 107198186Sgordon rm $_cur 107298186Sgordon ;; 107398186Sgordon esac 107498186Sgordon else 107598186Sgordon case $_action in 107698186Sgordon add|update) 107798186Sgordon if [ -f $_cur ]; then 107898186Sgordon cp -p $_cur $_back 107998186Sgordon fi 108098186Sgordon cp -p $_file $_cur 108198186Sgordon chown root:wheel $_cur 108298186Sgordon ;; 108398186Sgordon remove) 108498186Sgordon mv -f $_cur $_back 108598186Sgordon ;; 108698186Sgordon esac 108798186Sgordon fi 108898186Sgordon} 1089119166Smtm 1090157473Sflz_rc_subr_loaded=: 1091157473Sflz 1092123344Smtm# make_symlink src link 1093123344Smtm# Make a symbolic link 'link' to src from basedir. If the 1094123344Smtm# directory in which link is to be created does not exist 1095123344Smtm# a warning will be displayed and an error will be returned. 1096123344Smtm# Returns 0 on sucess, 1 otherwise. 1097119166Smtm# 1098123344Smtmmake_symlink() 1099119166Smtm{ 1100123344Smtm local src link linkdir _me 1101123344Smtm src="$1" 1102123344Smtm link="$2" 1103123344Smtm linkdir="`dirname $link`" 1104123344Smtm _me="make_symlink()" 1105119166Smtm 1106123344Smtm if [ -z "$src" -o -z "$link" ]; then 1107123344Smtm warn "$_me: requires two arguments." 1108119166Smtm return 1 1109119166Smtm fi 1110123344Smtm if [ ! -d "$linkdir" ]; then 1111123344Smtm warn "$_me: the directory $linkdir does not exist" 1112119166Smtm return 1 1113119166Smtm fi 1114146490Sschweikh if ! ln -sf $src $link; then 1115123344Smtm warn "$_me: unable to make a symbolic link from $link to $src" 1116119166Smtm return 1 1117119166Smtm fi 1118119166Smtm return 0 1119119166Smtm} 1120119166Smtm 1121119166Smtm# devfs_rulesets_from_file file 1122119166Smtm# Reads a set of devfs commands from file, and creates 1123119166Smtm# the specified rulesets with their rules. Returns non-zero 1124119166Smtm# if there was an error. 1125119166Smtm# 1126119166Smtmdevfs_rulesets_from_file() 1127119166Smtm{ 1128119166Smtm local file _err _me 1129119166Smtm file="$1" 1130119166Smtm _me="devfs_rulesets_from_file" 1131119166Smtm _err=0 1132119166Smtm 1133119166Smtm if [ -z "$file" ]; then 1134119166Smtm warn "$_me: you must specify a file" 1135119166Smtm return 1 1136119166Smtm fi 1137119166Smtm if [ ! -e "$file" ]; then 1138119166Smtm debug "$_me: no such file ($file)" 1139119166Smtm return 0 1140119166Smtm fi 1141119166Smtm debug "reading rulesets from file ($file)" 1142119166Smtm { while read line 1143119166Smtm do 1144119166Smtm case $line in 1145119166Smtm \#*) 1146119166Smtm continue 1147119166Smtm ;; 1148119166Smtm \[*\]*) 1149119166Smtm rulenum=`expr "$line" : "\[.*=\([0-9]*\)\]"` 1150119166Smtm if [ -z "$rulenum" ]; then 1151119166Smtm warn "$_me: cannot extract rule number ($line)" 1152119166Smtm _err=1 1153119166Smtm break 1154119166Smtm fi 1155119166Smtm rulename=`expr "$line" : "\[\(.*\)=[0-9]*\]"` 1156119166Smtm if [ -z "$rulename" ]; then 1157119166Smtm warn "$_me: cannot extract rule name ($line)" 1158119166Smtm _err=1 1159119166Smtm break; 1160119166Smtm fi 1161119166Smtm eval $rulename=\$rulenum 1162119166Smtm debug "found ruleset: $rulename=$rulenum" 1163146490Sschweikh if ! /sbin/devfs rule -s $rulenum delset; then 1164119166Smtm _err=1 1165119166Smtm break 1166119166Smtm fi 1167119166Smtm ;; 1168119166Smtm *) 1169119166Smtm rulecmd="${line%%"\#*"}" 1170119166Smtm # evaluate the command incase it includes 1171119166Smtm # other rules 1172119166Smtm if [ -n "$rulecmd" ]; then 1173119166Smtm debug "adding rule ($rulecmd)" 1174119166Smtm if ! eval /sbin/devfs rule -s $rulenum $rulecmd 1175119166Smtm then 1176119166Smtm _err=1 1177119166Smtm break 1178119166Smtm fi 1179119166Smtm fi 1180119166Smtm ;; 1181119166Smtm esac 1182119166Smtm if [ $_err -ne 0 ]; then 1183119166Smtm debug "error in $_me" 1184119166Smtm break 1185119166Smtm fi 1186119166Smtm done } < $file 1187119166Smtm return $_err 1188119166Smtm} 1189119166Smtm 1190119166Smtm# devfs_init_rulesets 1191119166Smtm# Initializes rulesets from configuration files. Returns 1192119166Smtm# non-zero if there was an error. 1193119166Smtm# 1194119166Smtmdevfs_init_rulesets() 1195119166Smtm{ 1196119166Smtm local file _me 1197119166Smtm _me="devfs_init_rulesets" 1198119166Smtm 1199119166Smtm # Go through this only once 1200119166Smtm if [ -n "$devfs_rulesets_init" ]; then 1201119166Smtm debug "$_me: devfs rulesets already initialized" 1202119166Smtm return 1203119166Smtm fi 1204146490Sschweikh for file in $devfs_rulesets; do 1205119166Smtm devfs_rulesets_from_file $file || return 1 1206119166Smtm done 1207119166Smtm devfs_rulesets_init=1 1208119166Smtm debug "$_me: devfs rulesets initialized" 1209119166Smtm return 0 1210119166Smtm} 1211119166Smtm 1212119166Smtm# devfs_set_ruleset ruleset [dir] 1213151619Smaxim# Sets the default ruleset of dir to ruleset. The ruleset argument 1214119166Smtm# must be a ruleset name as specified in devfs.rules(5) file. 1215119166Smtm# Returns non-zero if it could not set it successfully. 1216119166Smtm# 1217119166Smtmdevfs_set_ruleset() 1218119166Smtm{ 1219119166Smtm local devdir rs _me 1220119166Smtm [ -n "$1" ] && eval rs=\$$1 || rs= 1221119166Smtm [ -n "$2" ] && devdir="-m "$2"" || devdir= 1222119166Smtm _me="devfs_set_ruleset" 1223119166Smtm 1224119166Smtm if [ -z "$rs" ]; then 1225119166Smtm warn "$_me: you must specify a ruleset number" 1226119166Smtm return 1 1227119166Smtm fi 1228119166Smtm debug "$_me: setting ruleset ($rs) on mount-point (${devdir#-m })" 1229146490Sschweikh if ! /sbin/devfs $devdir ruleset $rs; then 1230119166Smtm warn "$_me: unable to set ruleset $rs to ${devdir#-m }" 1231119166Smtm return 1 1232119166Smtm fi 1233119166Smtm return 0 1234119166Smtm} 1235119166Smtm 1236119166Smtm# devfs_apply_ruleset ruleset [dir] 1237119166Smtm# Apply ruleset number $ruleset to the devfs mountpoint $dir. 1238119166Smtm# The ruleset argument must be a ruleset name as specified 1239119166Smtm# in a devfs.rules(5) file. Returns 0 on success or non-zero 1240119166Smtm# if it could not apply the ruleset. 1241119166Smtm# 1242119166Smtmdevfs_apply_ruleset() 1243119166Smtm{ 1244119166Smtm local devdir rs _me 1245119166Smtm [ -n "$1" ] && eval rs=\$$1 || rs= 1246119166Smtm [ -n "$2" ] && devdir="-m "$2"" || devdir= 1247119166Smtm _me="devfs_apply_ruleset" 1248119166Smtm 1249119166Smtm if [ -z "$rs" ]; then 1250119166Smtm warn "$_me: you must specify a ruleset" 1251119166Smtm return 1 1252119166Smtm fi 1253119166Smtm debug "$_me: applying ruleset ($rs) to mount-point (${devdir#-m })" 1254146490Sschweikh if ! /sbin/devfs $devdir rule -s $rs applyset; then 1255119166Smtm warn "$_me: unable to apply ruleset $rs to ${devdir#-m }" 1256119166Smtm return 1 1257119166Smtm fi 1258119166Smtm return 0 1259119166Smtm} 1260119166Smtm 1261119166Smtm# devfs_domount dir [ruleset] 1262119166Smtm# Mount devfs on dir. If ruleset is specified it is set 1263119166Smtm# on the mount-point. It must also be a ruleset name as specified 1264119166Smtm# in a devfs.rules(5) file. Returns 0 on success. 1265119166Smtm# 1266119166Smtmdevfs_domount() 1267119166Smtm{ 1268119166Smtm local devdir rs _me 1269119166Smtm devdir="$1" 1270119166Smtm [ -n "$2" ] && rs=$2 || rs= 1271119166Smtm _me="devfs_domount()" 1272119166Smtm 1273119166Smtm if [ -z "$devdir" ]; then 1274119166Smtm warn "$_me: you must specify a mount-point" 1275119166Smtm return 1 1276119166Smtm fi 1277119166Smtm debug "$_me: mount-point is ($devdir), ruleset is ($rs)" 1278146490Sschweikh if ! mount -t devfs dev "$devdir"; then 1279119166Smtm warn "$_me: Unable to mount devfs on $devdir" 1280119166Smtm return 1 1281119166Smtm fi 1282119166Smtm if [ -n "$rs" ]; then 1283119166Smtm devfs_init_rulesets 1284119166Smtm devfs_set_ruleset $rs $devdir 1285124797Scperciva devfs -m $devdir rule applyset 1286119166Smtm fi 1287119166Smtm return 0 1288119166Smtm} 1289119166Smtm 1290119166Smtm# devfs_mount_jail dir [ruleset] 1291119166Smtm# Mounts a devfs file system appropriate for jails 1292119166Smtm# on the directory dir. If ruleset is specified, the ruleset 1293119166Smtm# it names will be used instead. If present, ruleset must 1294119166Smtm# be the name of a ruleset as defined in a devfs.rules(5) file. 1295119166Smtm# This function returns non-zero if an error occurs. 1296119166Smtm# 1297119166Smtmdevfs_mount_jail() 1298119166Smtm{ 1299119166Smtm local jdev rs _me 1300119166Smtm jdev="$1" 1301119166Smtm [ -n "$2" ] && rs=$2 || rs="devfsrules_jail" 1302119166Smtm _me="devfs_mount_jail" 1303119166Smtm 1304119166Smtm devfs_init_rulesets 1305146490Sschweikh if ! devfs_domount "$jdev" $rs; then 1306119166Smtm warn "$_me: devfs was not mounted on $jdev" 1307119166Smtm return 1 1308119166Smtm fi 1309119166Smtm return 0 1310119166Smtm} 1311127345Sbrooks 1312127345Sbrooks# Provide a function for normalizing the mounting of memory 1313127345Sbrooks# filesystems. This should allow the rest of the code here to remain 1314127345Sbrooks# as close as possible between 5-current and 4-stable. 1315127345Sbrooks# $1 = size 1316127345Sbrooks# $2 = mount point 1317137451Skeramida# $3 = (optional) extra mdmfs flags 1318146490Sschweikhmount_md() 1319146490Sschweikh{ 1320127345Sbrooks if [ -n "$3" ]; then 1321137451Skeramida flags="$3" 1322127345Sbrooks fi 1323149421Syar /sbin/mdmfs $flags -s $1 md $2 1324127345Sbrooks} 1325131550Scperciva 1326149049Spjd# ltr str src dst 1327149049Spjd# Change every $src in $str to $dst. 1328149049Spjd# Useful when /usr is not yet mounted and we cannot use tr(1), sed(1) nor 1329149049Spjd# awk(1). 1330149049Spjdltr() 1331149049Spjd{ 1332149049Spjd local _str _src _dst _out _com 1333149049Spjd _str=$1 1334149049Spjd _src=$2 1335149049Spjd _dst=$3 1336149049Spjd _out="" 1337149049Spjd 1338149049Spjd IFS=${_src} 1339149049Spjd for _com in ${_str}; do 1340149049Spjd if [ -z "${_out}" ]; then 1341149049Spjd _out="${_com}" 1342149049Spjd else 1343149049Spjd _out="${_out}${_dst}${_com}" 1344149049Spjd fi 1345149049Spjd done 1346149049Spjd echo "${_out}" 1347149049Spjd} 1348149049Spjd 1349149050Spjd# Creates a list of providers for GELI encryption. 1350149050Spjdgeli_make_list() 1351149050Spjd{ 1352149050Spjd local devices devices2 1353149050Spjd local provider mountpoint type options rest 1354149050Spjd 1355149050Spjd # Create list of GELI providers from fstab. 1356149050Spjd while read provider mountpoint type options rest ; do 1357155570Sflz case ":${options}" in 1358155570Sflz :*noauto*) 1359155570Sflz noauto=yes 1360155570Sflz ;; 1361155570Sflz *) 1362155570Sflz noauto=no 1363155570Sflz ;; 1364155570Sflz esac 1365155570Sflz 1366149050Spjd case ":${provider}" in 1367149050Spjd :#*) 1368149050Spjd continue 1369149050Spjd ;; 1370149050Spjd *.eli) 1371149050Spjd # Skip swap devices. 1372155570Sflz if [ "${type}" = "swap" -o "${options}" = "sw" -o "${noauto}" = "yes" ]; then 1373149050Spjd continue 1374149050Spjd fi 1375149050Spjd devices="${devices} ${provider}" 1376149050Spjd ;; 1377149050Spjd esac 1378149050Spjd done < /etc/fstab 1379149050Spjd 1380149050Spjd # Append providers from geli_devices. 1381149050Spjd devices="${devices} ${geli_devices}" 1382149050Spjd 1383149050Spjd for provider in ${devices}; do 1384149050Spjd provider=${provider%.eli} 1385149050Spjd provider=${provider#/dev/} 1386149050Spjd devices2="${devices2} ${provider}" 1387149050Spjd done 1388149050Spjd 1389149050Spjd echo ${devices2} 1390149050Spjd} 1391149050Spjd 1392153027Sdougb# Find scripts in local_startup directories that use the old syntax 1393153027Sdougb# 1394153027Sdougbfind_local_scripts_old () { 1395153027Sdougb zlist='' 1396153027Sdougb slist='' 1397153027Sdougb for dir in ${local_startup}; do 1398153027Sdougb if [ -d "${dir}" ]; then 1399153027Sdougb for file in ${dir}/[0-9]*.sh; do 1400153027Sdougb grep '^# PROVIDE:' $file >/dev/null 2>&1 && 1401153027Sdougb continue 1402153027Sdougb zlist="$zlist $file" 1403153027Sdougb done 1404153027Sdougb for file in ${dir}/[^0-9]*.sh; do 1405153027Sdougb grep '^# PROVIDE:' $file >/dev/null 2>&1 && 1406153027Sdougb continue 1407153027Sdougb slist="$slist $file" 1408153027Sdougb done 1409153027Sdougb fi 1410153027Sdougb done 1411153027Sdougb} 1412153027Sdougb 1413153027Sdougbfind_local_scripts_new () { 1414153027Sdougb local_rc='' 1415153027Sdougb for dir in ${local_startup}; do 1416153027Sdougb if [ -d "${dir}" ]; then 1417153297Sdougb for file in `grep -l '^# PROVIDE:' ${dir}/* 2>/dev/null`; do 1418153027Sdougb case "$file" in 1419153027Sdougb *.sample) ;; 1420153027Sdougb *) if [ -x "$file" ]; then 1421153027Sdougb local_rc="${local_rc} ${file}" 1422153027Sdougb fi 1423153027Sdougb ;; 1424153027Sdougb esac 1425153027Sdougb done 1426153027Sdougb fi 1427153027Sdougb done 1428153027Sdougb} 1429153027Sdougb 1430131550Scpercivafi 1431