rc.subr revision 157653
1157473Sflz# $NetBSD: rc.subr,v 1.65 2004/10/12 14:45:29 lukem Exp $ 298186Sgordon# $FreeBSD: head/etc/rc.subr 157653 2006-04-11 08:55:27Z 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# 365157653Sflz# ${name}_program n Full path to command. 366157653Sflz# Meant to be used in /etc/rc.conf to override 367157653Sflz# ${command}. 368157653Sflz# 36978344Sobrien# ${name}_chroot n Directory to chroot to before running ${command} 37098186Sgordon# Requires /usr to be mounted. 37178344Sobrien# 37278344Sobrien# ${name}_chdir n Directory to cd to before running ${command} 37378344Sobrien# (if not using ${name}_chroot). 37478344Sobrien# 37578344Sobrien# ${name}_flags n Arguments to call ${command} with. 37678344Sobrien# NOTE: $flags from the parent environment 37778344Sobrien# can be used to override this. 37878344Sobrien# 37978344Sobrien# ${name}_nice n Nice level to run ${command} at. 38078344Sobrien# 38178344Sobrien# ${name}_user n User to run ${command} as, using su(1) if not 38278344Sobrien# using ${name}_chroot. 38398186Sgordon# Requires /usr to be mounted. 38478344Sobrien# 38578344Sobrien# ${name}_group n Group to run chrooted ${command} as. 38698186Sgordon# Requires /usr to be mounted. 38778344Sobrien# 38898186Sgordon# ${name}_groups n Comma separated list of supplementary groups 38998186Sgordon# to run the chrooted ${command} with. 39098186Sgordon# Requires /usr to be mounted. 39178344Sobrien# 39298186Sgordon# ${rc_arg}_cmd n If set, use this as the method when invoked; 39378344Sobrien# Otherwise, use default command (see below) 39478344Sobrien# 39598186Sgordon# ${rc_arg}_precmd n If set, run just before performing the 39698186Sgordon# ${rc_arg}_cmd method in the default 39798186Sgordon# operation (i.e, after checking for required 39898186Sgordon# bits and process (non)existence). 39978344Sobrien# If this completes with a non-zero exit code, 40098186Sgordon# don't run ${rc_arg}_cmd. 40178344Sobrien# 40298186Sgordon# ${rc_arg}_postcmd n If set, run just after performing the 40398186Sgordon# ${rc_arg}_cmd method, if that method 40498186Sgordon# returned a zero exit code. 40598186Sgordon# 40678344Sobrien# required_dirs n If set, check for the existence of the given 40778344Sobrien# directories before running the default 40878344Sobrien# (re)start command. 40978344Sobrien# 41078344Sobrien# required_files n If set, check for the readability of the given 41178344Sobrien# files before running the default (re)start 41278344Sobrien# command. 41378344Sobrien# 41478344Sobrien# required_vars n If set, perform checkyesno on each of the 41578344Sobrien# listed variables before running the default 41678344Sobrien# (re)start command. 41778344Sobrien# 41898186Sgordon# Default behaviour for a given argument, if no override method is 41998186Sgordon# provided: 42078344Sobrien# 42198186Sgordon# Argument Default behaviour 42298186Sgordon# -------- ----------------- 42378344Sobrien# start if !running && checkyesno ${rcvar} 42478344Sobrien# ${command} 42578344Sobrien# 42678344Sobrien# stop if ${pidfile} 42798186Sgordon# rc_pid=$(check_pidfile $pidfile $command) 42878344Sobrien# else 42998186Sgordon# rc_pid=$(check_process $command) 43098186Sgordon# kill $sig_stop $rc_pid 43198186Sgordon# wait_for_pids $rc_pid 43298186Sgordon# ($sig_stop defaults to TERM.) 43378344Sobrien# 43498186Sgordon# reload Similar to stop, except use $sig_reload instead, 43598186Sgordon# and doesn't wait_for_pids. 43678344Sobrien# $sig_reload defaults to HUP. 437151685Syar# Note that `reload' isn't provided by default, 438151685Syar# it should be enabled via $extra_commands. 43978344Sobrien# 44078344Sobrien# restart Run `stop' then `start'. 44178344Sobrien# 44298186Sgordon# status Show if ${command} is running, etc. 44378344Sobrien# 44498186Sgordon# poll Wait for ${command} to exit. 44598186Sgordon# 44698186Sgordon# rcvar Display what rc.conf variable is used (if any). 44798186Sgordon# 44898186Sgordon# Variables available to methods, and after run_rc_command() has 44998186Sgordon# completed: 45098186Sgordon# 45198186Sgordon# Variable Purpose 45298186Sgordon# -------- ------- 453126303Smtm# rc_arg Argument to command, after fast/force/one processing 45498186Sgordon# performed 45598186Sgordon# 45698186Sgordon# rc_flags Flags to start the default command with. 45798186Sgordon# Defaults to ${name}_flags, unless overridden 45898186Sgordon# by $flags from the environment. 45998186Sgordon# This variable may be changed by the precmd method. 46098186Sgordon# 46198186Sgordon# rc_pid PID of command (if appropriate) 46298186Sgordon# 46398186Sgordon# rc_fast Not empty if "fast" was provided (q.v.) 46498186Sgordon# 46598186Sgordon# rc_force Not empty if "force" was provided (q.v.) 46698186Sgordon# 46798186Sgordon# 46878344Sobrienrun_rc_command() 46978344Sobrien{ 470116097Smtm _return=0 47198186Sgordon rc_arg=$1 47278344Sobrien if [ -z "$name" ]; then 47398186Sgordon err 3 'run_rc_command: $name is not set.' 47478344Sobrien fi 47578344Sobrien 476132892Smtm # Don't repeat the first argument when passing additional command- 477132892Smtm # line arguments to the command subroutines. 478132892Smtm # 479132892Smtm shift 1 480132892Smtm rc_extra_args="$*" 481132892Smtm 482126303Smtm _rc_prefix= 48398186Sgordon case "$rc_arg" in 48478344Sobrien fast*) # "fast" prefix; don't check pid 48598186Sgordon rc_arg=${rc_arg#fast} 48698186Sgordon rc_fast=yes 48778344Sobrien ;; 488126303Smtm force*) # "force prefix; always run 48998186Sgordon rc_force=yes 490126303Smtm _rc_prefix=force 491126303Smtm rc_arg=${rc_arg#${_rc_prefix}} 49278344Sobrien if [ -n "${rcvar}" ]; then 49378344Sobrien eval ${rcvar}=YES 49478344Sobrien fi 49578344Sobrien ;; 496126303Smtm one*) # "one" prefix; set ${rcvar}=yes 497126303Smtm _rc_prefix=one 498126303Smtm rc_arg=${rc_arg#${_rc_prefix}} 499126303Smtm if [ -n "${rcvar}" ]; then 500126303Smtm eval ${rcvar}=YES 501126303Smtm fi 502126303Smtm ;; 50378344Sobrien esac 50478344Sobrien 50578344Sobrien _keywords="start stop restart rcvar $extra_commands" 50698186Sgordon rc_pid= 50778344Sobrien _pidcmd= 50898186Sgordon _procname=${procname:-${command}} 50998186Sgordon 510131135Smtm # setup pid check command 511131135Smtm if [ -n "$_procname" ]; then 51278344Sobrien if [ -n "$pidfile" ]; then 51398186Sgordon _pidcmd='rc_pid=$(check_pidfile '"$pidfile $_procname $command_interpreter"')' 51498186Sgordon else 51598186Sgordon _pidcmd='rc_pid=$(check_process '"$_procname $command_interpreter"')' 51678344Sobrien fi 51778344Sobrien if [ -n "$_pidcmd" ]; then 51898186Sgordon _keywords="${_keywords} status poll" 51978344Sobrien fi 52078344Sobrien fi 52178344Sobrien 52298186Sgordon if [ -z "$rc_arg" ]; then 523150796Syar rc_usage $_keywords 52478344Sobrien fi 52578344Sobrien 52678344Sobrien if [ -n "$flags" ]; then # allow override from environment 52798186Sgordon rc_flags=$flags 52878344Sobrien else 52998186Sgordon eval rc_flags=\$${name}_flags 53078344Sobrien fi 53198186Sgordon eval _chdir=\$${name}_chdir _chroot=\$${name}_chroot \ 53298186Sgordon _nice=\$${name}_nice _user=\$${name}_user \ 53398186Sgordon _group=\$${name}_group _groups=\$${name}_groups 53478344Sobrien 53598186Sgordon if [ -n "$_user" ]; then # unset $_user if running as that user 536124832Smtm if [ "$_user" = "$(eval $IDCMD)" ]; then 53798186Sgordon unset _user 53898186Sgordon fi 53998186Sgordon fi 54098186Sgordon 54178344Sobrien # if ${rcvar} is set, and $1 is not 54298186Sgordon # "rcvar", then run 54378344Sobrien # checkyesno ${rcvar} 54478344Sobrien # and return if that failed 54578344Sobrien # 54698186Sgordon if [ -n "${rcvar}" -a "$rc_arg" != "rcvar" ]; then 54778344Sobrien if ! checkyesno ${rcvar}; then 54878344Sobrien return 0 54978344Sobrien fi 55078344Sobrien fi 55178344Sobrien 55278344Sobrien eval $_pidcmd # determine the pid if necessary 55378344Sobrien 55478344Sobrien for _elem in $_keywords; do 55598186Sgordon if [ "$_elem" != "$rc_arg" ]; then 55678344Sobrien continue 55778344Sobrien fi 55878344Sobrien 55978344Sobrien # if there's a custom ${XXX_cmd}, 56078344Sobrien # run that instead of the default 56178344Sobrien # 56298186Sgordon eval _cmd=\$${rc_arg}_cmd _precmd=\$${rc_arg}_precmd \ 56398186Sgordon _postcmd=\$${rc_arg}_postcmd 56478344Sobrien if [ -n "$_cmd" ]; then 56578344Sobrien # if the precmd failed and force 56678344Sobrien # isn't set, exit 56778344Sobrien # 568116097Smtm if [ -n "$_precmd" ]; then 569116097Smtm debug "run_rc_command: evaluating ${_precmd}()." 570132892Smtm eval $_precmd $rc_extra_args 571116097Smtm _return=$? 572116097Smtm [ $_return -ne 0 ] && [ -z "$rc_force" ] && 573116097Smtm return 1 57478344Sobrien fi 57578344Sobrien 576116097Smtm if [ -n "$_cmd" ]; then 577116097Smtm debug "run_rc_command: evaluating ${_cmd}()." 578132892Smtm eval $_cmd $rc_extra_args 579116097Smtm _return=$? 580116097Smtm [ $_return -ne 0 ] && [ -z "$rc_force" ] && 581116097Smtm return 1 58298186Sgordon fi 583109582Smtm 584116097Smtm if [ -n "$_postcmd" ]; then 585116097Smtm debug "run_rc_command: evaluating ${_postcmd}()." 586132892Smtm eval $_postcmd $rc_extra_args 587116097Smtm _return=$? 588116097Smtm fi 589116097Smtm return $_return 59078344Sobrien fi 59178344Sobrien 59298186Sgordon case "$rc_arg" in # default operations... 59378344Sobrien 59478344Sobrien status) 59598186Sgordon if [ -n "$rc_pid" ]; then 59698186Sgordon echo "${name} is running as pid $rc_pid." 59778344Sobrien else 59878344Sobrien echo "${name} is not running." 59978344Sobrien return 1 60078344Sobrien fi 60178344Sobrien ;; 60278344Sobrien 60378344Sobrien start) 604131135Smtm if [ -z "$rc_fast" -a -n "$rc_pid" ]; then 605157473Sflz echo 1>&2 "${name} already running? (pid=$rc_pid)." 606153152Syar return 1 60778344Sobrien fi 60878344Sobrien 609126287Smtm if [ ! -x ${_chroot}${command} ]; then 61098186Sgordon info "run_rc_command: cannot run ($command)." 611153152Syar return 1 61278344Sobrien fi 61378344Sobrien 61478344Sobrien # check for required variables, 61578344Sobrien # directories, and files 61678344Sobrien # 61778344Sobrien for _f in $required_vars; do 61878344Sobrien if ! checkyesno $_f; then 619157473Sflz warn "\$${_f} is not enabled." 62098186Sgordon if [ -z "$rc_force" ]; then 62178344Sobrien return 1 62278344Sobrien fi 62378344Sobrien fi 62478344Sobrien done 62578344Sobrien for _f in $required_dirs; do 62678344Sobrien if [ ! -d "${_f}/." ]; then 62778344Sobrien warn "${_f} is not a directory." 62898186Sgordon if [ -z "$rc_force" ]; then 62978344Sobrien return 1 63078344Sobrien fi 63178344Sobrien fi 63278344Sobrien done 63378344Sobrien for _f in $required_files; do 63478344Sobrien if [ ! -r "${_f}" ]; then 63578344Sobrien warn "${_f} is not readable." 63698186Sgordon if [ -z "$rc_force" ]; then 63778344Sobrien return 1 63878344Sobrien fi 63978344Sobrien fi 64078344Sobrien done 64178344Sobrien 64278344Sobrien # if the precmd failed and force 64378344Sobrien # isn't set, exit 64478344Sobrien # 645116097Smtm if [ -n "${_precmd}" ]; then 646116097Smtm debug "run_rc_command: evaluating ${_precmd}()." 647116097Smtm eval $_precmd 648116097Smtm _return=$? 649116097Smtm [ $_return -ne 0 ] && [ -z "$rc_force" ] && 650116097Smtm return 1 65178344Sobrien fi 65278344Sobrien 65378344Sobrien # setup the command to run, and run it 65478344Sobrien # 65578344Sobrien echo "Starting ${name}." 65678344Sobrien if [ -n "$_chroot" ]; then 65778344Sobrien _doit="\ 65878344Sobrien${_nice:+nice -n $_nice }\ 65978344Sobrienchroot ${_user:+-u $_user }${_group:+-g $_group }${_groups:+-G $_groups }\ 66098186Sgordon$_chroot $command $rc_flags $command_args" 66178344Sobrien else 66278344Sobrien _doit="\ 66378344Sobrien${_chdir:+cd $_chdir; }\ 66478344Sobrien${_nice:+nice -n $_nice }\ 66598186Sgordon$command $rc_flags $command_args" 66698186Sgordon if [ -n "$_user" ]; then 66798186Sgordon _doit="su -m $_user -c 'sh -c \"$_doit\"'" 66898186Sgordon fi 66978344Sobrien fi 67098186Sgordon 67198186Sgordon # if the cmd failed and force 67298186Sgordon # isn't set, exit 67398186Sgordon # 67498186Sgordon debug "run_rc_command: _doit: $_doit" 675116097Smtm eval $_doit 676116097Smtm _return=$? 677116097Smtm [ $_return -ne 0 ] && [ -z "$rc_force" ] && return 1 67898186Sgordon 67998186Sgordon # finally, run postcmd 68098186Sgordon # 681116097Smtm if [ -n "${_postcmd}" ]; then 682116097Smtm debug "run_rc_command: evaluating ${_postcmd}()." 683116097Smtm eval $_postcmd 684116097Smtm fi 68578344Sobrien ;; 68678344Sobrien 68778344Sobrien stop) 68898186Sgordon if [ -z "$rc_pid" ]; then 689153152Syar [ -n "$rc_fast" ] && return 0 69078344Sobrien if [ -n "$pidfile" ]; then 691157473Sflz echo 1>&2 \ 69278344Sobrien "${name} not running? (check $pidfile)." 69378344Sobrien else 694157473Sflz echo 1>&2 "${name} not running?" 69578344Sobrien fi 696153152Syar return 1 69778344Sobrien fi 69878344Sobrien 69998186Sgordon # if the precmd failed and force 70098186Sgordon # isn't set, exit 70198186Sgordon # 702117977Smtm if [ -n "$_precmd" ]; then 703116097Smtm eval $_precmd 704116097Smtm _return=$? 705116097Smtm [ $_return -ne 0 ] && [ -z "$rc_force" ] && 706116097Smtm return 1 70778344Sobrien fi 70898186Sgordon 70998186Sgordon # send the signal to stop 71098186Sgordon # 71178344Sobrien echo "Stopping ${name}." 71298186Sgordon _doit="kill -${sig_stop:-TERM} $rc_pid" 71398186Sgordon if [ -n "$_user" ]; then 71498186Sgordon _doit="su -m $_user -c 'sh -c \"$_doit\"'" 71598186Sgordon fi 71698186Sgordon 71798186Sgordon # if the stop cmd failed and force 71898186Sgordon # isn't set, exit 71998186Sgordon # 720116097Smtm eval $_doit 721116097Smtm _return=$? 722116097Smtm [ $_return -ne 0 ] && [ -z "$rc_force" ] && return 1 72398186Sgordon 72498186Sgordon # wait for the command to exit, 72598186Sgordon # and run postcmd. 72698186Sgordon wait_for_pids $rc_pid 727116097Smtm if [ -n "$_postcmd" ]; then 728116097Smtm eval $_postcmd 729116097Smtm _return=$? 730116097Smtm fi 73178344Sobrien ;; 73278344Sobrien 73378344Sobrien reload) 73498186Sgordon if [ -z "$rc_pid" ]; then 73578344Sobrien if [ -n "$pidfile" ]; then 736157473Sflz echo 1>&2 \ 73778344Sobrien "${name} not running? (check $pidfile)." 73878344Sobrien else 739157473Sflz echo 1>&2 "${name} not running?" 74078344Sobrien fi 741153152Syar return 1 74278344Sobrien fi 74378344Sobrien echo "Reloading ${name} config files." 744116097Smtm if [ -n "$_precmd" ]; then 745116097Smtm eval $_precmd 746116097Smtm _return=$? 747116097Smtm [ $_return -ne 0 ] && [ -z "$rc_force" ] && 748116097Smtm return 1 74978344Sobrien fi 75098186Sgordon _doit="kill -${sig_reload:-HUP} $rc_pid" 75198186Sgordon if [ -n "$_user" ]; then 75298186Sgordon _doit="su -m $_user -c 'sh -c \"$_doit\"'" 75398186Sgordon fi 754116097Smtm eval $_doit 755116097Smtm _return=$? 756116097Smtm [ $_return -ne 0 ] && [ -z "$rc_force" ] && return 1 757116097Smtm if [ -n "$_postcmd" ]; then 758116097Smtm eval $_postcmd 759116097Smtm _return=$? 76098186Sgordon fi 76178344Sobrien ;; 76278344Sobrien 76378344Sobrien restart) 764116097Smtm if [ -n "$_precmd" ]; then 765132892Smtm eval $_precmd $rc_extra_args 766116097Smtm _return=$? 767116097Smtm [ $_return -ne 0 ] && [ -z "$rc_force" ] && 768116097Smtm return 1 76978344Sobrien fi 77078344Sobrien # prevent restart being called more 77178344Sobrien # than once by any given script 77278344Sobrien # 773126285Smtm if ${_rc_restart_done:-false}; then 77478344Sobrien return 0 77578344Sobrien fi 776126285Smtm _rc_restart_done=true 77778344Sobrien 778152519Syar # run stop in a subshell to keep variables for start 779152519Syar ( run_rc_command ${_rc_prefix}stop $rc_extra_args ) 780152519Syar run_rc_command ${_rc_prefix}start $rc_extra_args 78198186Sgordon 782116097Smtm if [ -n "$_postcmd" ]; then 783132892Smtm eval $_postcmd $rc_extra_args 784116097Smtm _return=$? 785116097Smtm fi 78678344Sobrien ;; 78778344Sobrien 78898186Sgordon poll) 78998186Sgordon if [ -n "$rc_pid" ]; then 79098186Sgordon wait_for_pids $rc_pid 79198186Sgordon fi 79298186Sgordon ;; 79398186Sgordon 79478344Sobrien rcvar) 79578344Sobrien echo "# $name" 79678344Sobrien if [ -n "$rcvar" ]; then 79778344Sobrien if checkyesno ${rcvar}; then 79878344Sobrien echo "\$${rcvar}=YES" 79978344Sobrien else 80078344Sobrien echo "\$${rcvar}=NO" 80178344Sobrien fi 80278344Sobrien fi 80378344Sobrien ;; 80478344Sobrien 80578344Sobrien *) 806150796Syar rc_usage $_keywords 80778344Sobrien ;; 80878344Sobrien 80978344Sobrien esac 810116097Smtm return $_return 81178344Sobrien done 81278344Sobrien 81398186Sgordon echo 1>&2 "$0: unknown directive '$rc_arg'." 814150796Syar rc_usage $_keywords 815153152Syar # not reached 81678344Sobrien} 81778344Sobrien 81878344Sobrien# 81978344Sobrien# run_rc_script file arg 82078344Sobrien# Start the script `file' with `arg', and correctly handle the 82178344Sobrien# return value from the script. If `file' ends with `.sh', it's 82298186Sgordon# sourced into the current environment. If `file' appears to be 82398186Sgordon# a backup or scratch file, ignore it. Otherwise if it's 82498186Sgordon# executable run as a child process. 82578344Sobrien# 82678344Sobrienrun_rc_script() 82778344Sobrien{ 82878344Sobrien _file=$1 82978344Sobrien _arg=$2 83078344Sobrien if [ -z "$_file" -o -z "$_arg" ]; then 83178344Sobrien err 3 'USAGE: run_rc_script file arg' 83278344Sobrien fi 83378344Sobrien 83498186Sgordon unset name command command_args command_interpreter \ 83598186Sgordon extra_commands pidfile procname \ 83698186Sgordon rcvar required_dirs required_files required_vars 83798186Sgordon eval unset ${_arg}_cmd ${_arg}_precmd ${_arg}_postcmd 83898186Sgordon 83978344Sobrien case "$_file" in 840153105Sdougb /etc/rc.d/*.sh) # run in current shell 841146490Sschweikh set $_arg; . $_file 84278344Sobrien ;; 843153105Sdougb *[~#]|*.OLD|*.bak|*.orig|*,v) # scratch file; skip 84498186Sgordon warn "Ignoring scratch file $_file" 84598186Sgordon ;; 84678344Sobrien *) # run in subshell 84798186Sgordon if [ -x $_file ]; then 84898186Sgordon if [ -n "$rc_fast_and_loose" ]; then 849146490Sschweikh set $_arg; . $_file 85098186Sgordon else 851130161Smtm ( trap "echo Script $_file interrupted; kill -QUIT $$" 3 852130161Smtm trap "echo Script $_file interrupted; exit 1" 2 853146490Sschweikh set $_arg; . $_file ) 85498186Sgordon fi 85598186Sgordon fi 85678344Sobrien ;; 85778344Sobrien esac 85878344Sobrien} 85978344Sobrien 86078344Sobrien# 861157653Sflz# load_rc_config name 862157653Sflz# Source in the configuration file for a given name. 86378344Sobrien# 86478344Sobrienload_rc_config() 86578344Sobrien{ 866157653Sflz local _tmp 867157653Sflz 868157653Sflz _name=$1 869157653Sflz if [ -z "$_name" ]; then 870157653Sflz err 3 'USAGE: load_rc_config name' 87178344Sobrien fi 87278344Sobrien 873126285Smtm if ${_rc_conf_loaded:-false}; then 874126285Smtm : 875126285Smtm else 87698186Sgordon if [ -r /etc/defaults/rc.conf ]; then 87798186Sgordon debug "Sourcing /etc/defaults/rc.conf" 87898186Sgordon . /etc/defaults/rc.conf 87998186Sgordon source_rc_confs 88098186Sgordon elif [ -r /etc/rc.conf ]; then 88198186Sgordon debug "Sourcing /etc/rc.conf (/etc/defaults/rc.conf doesn't exist)." 88298186Sgordon . /etc/rc.conf 88398186Sgordon fi 884126285Smtm _rc_conf_loaded=true 88598186Sgordon fi 886157653Sflz 887157653Sflz eval _override_command=\$${name}_program 888157653Sflz command=${command:+${_override_command:-$command}} 889157653Sflz 890157653Sflz if [ -z "${command}" ]; then 891157653Sflz _tmp=`/bin/realpath $0` 892157653Sflz prefix=${_tmp%/etc/rc.d/*}/ 893157653Sflz else 894157653Sflz prefix=${command%/*bin/*}/ 89578344Sobrien fi 896157653Sflz if [ "${prefix}" = "/" -o "${prefix}" = "/usr/" ] ; then 897157653Sflz etcdir="/etc" 898157653Sflz else 899157653Sflz etcdir="${prefix}etc" 900157653Sflz fi 901101850Sgordon 902157653Sflz # XXX - Deprecated 903157653Sflz if [ -f /etc/rc.conf.d/${_name} -a ${etcdir} != "/etc" ]; then 904157653Sflz debug "Sourcing /etc/rc.conf.d/${_name}" 905157653Sflz warn "Warning: /etc/rc.conf.d/${_name} is deprecated, please use ${etcdir}/rc.conf.d/${_name} instead." 906157653Sflz if [ -f ${etcdir}/rc.conf.d/${_name} ] 907157653Sflz warn "Warning: Both /etc/rc.conf.d/${_name} and ${etcdir}/rc.conf.d/${_name} exist." 908157653Sflz fi 909157653Sflz . /etc/rc.conf.d/${_name} 910157653Sflz fi 911157653Sflz 912157653Sflz if [ -f ${etcdir}/rc.conf.d/${_name} ]; then 913157653Sflz debug "Sourcing ${etcdir}/rc.conf.d/${_name}" 914157653Sflz . ${etcdir}/rc.conf.d/${_name} 915157653Sflz fi 916157653Sflz 917101850Sgordon # XXX - Deprecated variable name support 918101850Sgordon # 919103018Sgordon case ${OSTYPE} in 920101850Sgordon FreeBSD) 921146490Sschweikh [ -n "$portmap_enable" ] && rpcbind_enable="$portmap_enable" 922146490Sschweikh [ -n "$portmap_program" ] && rpcbind_program="$portmap_program" 923146490Sschweikh [ -n "$portmap_flags" ] && rpcbind_flags="$portmap_flags" 924146490Sschweikh [ -n "$single_mountd_enable" ] && mountd_enable="$single_mountd_enable" 925146490Sschweikh [ -n "$xntpd_enable" ] && ntpd_enable="$xntpd_enable" 926146490Sschweikh [ -n "$xntpd_program" ] && ntpd_program="$xntpd_program" 927146490Sschweikh [ -n "$xntpd_flags" ] && ntpd_flags="$xntpd_flags" 928115950Smtm [ -n "$dhcp_program" ] && dhclient_program="$dhcp_program" 929115950Smtm [ -n "$dhcp_flags" ] && dhclient_flags="$dhcp_flags" 930146490Sschweikh ;; 931101850Sgordon esac 93278344Sobrien} 933157473Sflz 934157473Sflz# 935157653Sflz# load_rc_config_var name var 936157653Sflz# Read the rc.conf(5) var for name and set in the 937157473Sflz# current shell, using load_rc_config in a subshell to prevent 938157473Sflz# unwanted side effects from other variable assignments. 939157473Sflz# 940157473Sflzload_rc_config_var() 941157473Sflz{ 942157473Sflz if [ $# -ne 2 ]; then 943157653Sflz err 3 'USAGE: load_rc_config_var name var' 944157473Sflz fi 945157473Sflz eval $(eval '( 946157473Sflz load_rc_config '$1' >/dev/null; 947157473Sflz if [ -n "${'$2'}" -o "${'$2'-UNSET}" != "UNSET" ]; then 948157473Sflz echo '$2'=\'\''${'$2'}\'\''; 949157473Sflz fi 950157473Sflz )' ) 951157473Sflz} 95278344Sobrien 95378344Sobrien# 95478344Sobrien# rc_usage commands 95578344Sobrien# Print a usage string for $0, with `commands' being a list of 95678344Sobrien# valid commands. 95778344Sobrien# 95878344Sobrienrc_usage() 95978344Sobrien{ 960126303Smtm echo -n 1>&2 "Usage: $0 [fast|force|one](" 96178344Sobrien 96278344Sobrien _sep= 963126286Smtm for _elem; do 96478344Sobrien echo -n 1>&2 "$_sep$_elem" 96578344Sobrien _sep="|" 96678344Sobrien done 96778344Sobrien echo 1>&2 ")" 96878344Sobrien exit 1 96978344Sobrien} 97078344Sobrien 97178344Sobrien# 97278344Sobrien# err exitval message 97378344Sobrien# Display message to stderr and log to the syslog, and exit with exitval. 97478344Sobrien# 97578344Sobrienerr() 97678344Sobrien{ 97778344Sobrien exitval=$1 97878344Sobrien shift 97978344Sobrien 980106643Sgordon if [ -x /usr/bin/logger ]; then 981106643Sgordon logger "$0: ERROR: $*" 982106643Sgordon fi 983106643Sgordon echo 1>&2 "$0: ERROR: $*" 98478344Sobrien exit $exitval 98578344Sobrien} 98678344Sobrien 98778344Sobrien# 98878344Sobrien# warn message 98978344Sobrien# Display message to stderr and log to the syslog. 99078344Sobrien# 99178344Sobrienwarn() 99278344Sobrien{ 993106643Sgordon if [ -x /usr/bin/logger ]; then 994106643Sgordon logger "$0: WARNING: $*" 995106643Sgordon fi 996106643Sgordon echo 1>&2 "$0: WARNING: $*" 99778344Sobrien} 99898186Sgordon 99998186Sgordon# 100098186Sgordon# info message 100198186Sgordon# Display informational message to stdout and log to syslog. 100298186Sgordon# 100398186Sgordoninfo() 100498186Sgordon{ 1005119170Smtm case ${rc_info} in 1006119170Smtm [Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|[Oo][Nn]|1) 1007119170Smtm if [ -x /usr/bin/logger ]; then 1008119170Smtm logger "$0: INFO: $*" 1009119170Smtm fi 1010119170Smtm echo "$0: INFO: $*" 1011119170Smtm ;; 1012119170Smtm esac 101398186Sgordon} 101498186Sgordon 101598186Sgordon# 101698186Sgordon# debug message 1017106643Sgordon# If debugging is enabled in rc.conf output message to stderr. 101898186Sgordon# BEWARE that you don't call any subroutine that itself calls this 101998186Sgordon# function. 102098186Sgordon# 102198186Sgordondebug() 102298186Sgordon{ 102398186Sgordon case ${rc_debug} in 102498186Sgordon [Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|[Oo][Nn]|1) 1025106700Sgordon if [ -x /usr/bin/logger ]; then 1026106700Sgordon logger "$0: INFO: $*" 1027106700Sgordon fi 1028146490Sschweikh echo 1>&2 "$0: DEBUG: $*" 102998186Sgordon ;; 103098186Sgordon esac 103198186Sgordon} 103298186Sgordon 103398186Sgordon# 103498186Sgordon# backup_file action file cur backup 103598186Sgordon# Make a backup copy of `file' into `cur', and save the previous 103698186Sgordon# version of `cur' as `backup' or use rcs for archiving. 103798186Sgordon# 103898186Sgordon# This routine checks the value of the backup_uses_rcs variable, 103998186Sgordon# which can be either YES or NO. 104098186Sgordon# 104198186Sgordon# The `action' keyword can be one of the following: 104298186Sgordon# 104398186Sgordon# add `file' is now being backed up (and is possibly 104498186Sgordon# being reentered into the backups system). `cur' 104598186Sgordon# is created and RCS files, if necessary, are 104698186Sgordon# created as well. 104798186Sgordon# 104898186Sgordon# update `file' has changed and needs to be backed up. 104998186Sgordon# If `cur' exists, it is copied to to `back' or 105098186Sgordon# checked into RCS (if the repository file is old), 105198186Sgordon# and then `file' is copied to `cur'. Another RCS 105298186Sgordon# check in done here if RCS is being used. 105398186Sgordon# 105498186Sgordon# remove `file' is no longer being tracked by the backups 105598186Sgordon# system. If RCS is not being used, `cur' is moved 105698186Sgordon# to `back', otherwise an empty file is checked in, 105798186Sgordon# and then `cur' is removed. 105898186Sgordon# 105998186Sgordon# 106098186Sgordonbackup_file() 106198186Sgordon{ 106298186Sgordon _action=$1 106398186Sgordon _file=$2 106498186Sgordon _cur=$3 106598186Sgordon _back=$4 106698186Sgordon 106798186Sgordon if checkyesno backup_uses_rcs; then 106898186Sgordon _msg0="backup archive" 106998186Sgordon _msg1="update" 107098186Sgordon 107198186Sgordon # ensure that history file is not locked 107298186Sgordon if [ -f $_cur,v ]; then 107398186Sgordon rcs -q -u -U -M $_cur 107498186Sgordon fi 107598186Sgordon 107698186Sgordon # ensure after switching to rcs that the 107798186Sgordon # current backup is not lost 107898186Sgordon if [ -f $_cur ]; then 107998186Sgordon # no archive, or current newer than archive 108098186Sgordon if [ ! -f $_cur,v -o $_cur -nt $_cur,v ]; then 108198186Sgordon ci -q -f -u -t-"$_msg0" -m"$_msg1" $_cur 108298186Sgordon rcs -q -kb -U $_cur 108398186Sgordon co -q -f -u $_cur 108498186Sgordon fi 108598186Sgordon fi 108698186Sgordon 108798186Sgordon case $_action in 108898186Sgordon add|update) 108998186Sgordon cp -p $_file $_cur 109098186Sgordon ci -q -f -u -t-"$_msg0" -m"$_msg1" $_cur 109198186Sgordon rcs -q -kb -U $_cur 109298186Sgordon co -q -f -u $_cur 109398186Sgordon chown root:wheel $_cur $_cur,v 109498186Sgordon ;; 109598186Sgordon remove) 109698186Sgordon cp /dev/null $_cur 109798186Sgordon ci -q -f -u -t-"$_msg0" -m"$_msg1" $_cur 109898186Sgordon rcs -q -kb -U $_cur 109998186Sgordon chown root:wheel $_cur $_cur,v 110098186Sgordon rm $_cur 110198186Sgordon ;; 110298186Sgordon esac 110398186Sgordon else 110498186Sgordon case $_action in 110598186Sgordon add|update) 110698186Sgordon if [ -f $_cur ]; then 110798186Sgordon cp -p $_cur $_back 110898186Sgordon fi 110998186Sgordon cp -p $_file $_cur 111098186Sgordon chown root:wheel $_cur 111198186Sgordon ;; 111298186Sgordon remove) 111398186Sgordon mv -f $_cur $_back 111498186Sgordon ;; 111598186Sgordon esac 111698186Sgordon fi 111798186Sgordon} 1118119166Smtm 1119157473Sflz_rc_subr_loaded=: 1120157473Sflz 1121123344Smtm# make_symlink src link 1122123344Smtm# Make a symbolic link 'link' to src from basedir. If the 1123123344Smtm# directory in which link is to be created does not exist 1124123344Smtm# a warning will be displayed and an error will be returned. 1125123344Smtm# Returns 0 on sucess, 1 otherwise. 1126119166Smtm# 1127123344Smtmmake_symlink() 1128119166Smtm{ 1129123344Smtm local src link linkdir _me 1130123344Smtm src="$1" 1131123344Smtm link="$2" 1132123344Smtm linkdir="`dirname $link`" 1133123344Smtm _me="make_symlink()" 1134119166Smtm 1135123344Smtm if [ -z "$src" -o -z "$link" ]; then 1136123344Smtm warn "$_me: requires two arguments." 1137119166Smtm return 1 1138119166Smtm fi 1139123344Smtm if [ ! -d "$linkdir" ]; then 1140123344Smtm warn "$_me: the directory $linkdir does not exist" 1141119166Smtm return 1 1142119166Smtm fi 1143146490Sschweikh if ! ln -sf $src $link; then 1144123344Smtm warn "$_me: unable to make a symbolic link from $link to $src" 1145119166Smtm return 1 1146119166Smtm fi 1147119166Smtm return 0 1148119166Smtm} 1149119166Smtm 1150119166Smtm# devfs_rulesets_from_file file 1151119166Smtm# Reads a set of devfs commands from file, and creates 1152119166Smtm# the specified rulesets with their rules. Returns non-zero 1153119166Smtm# if there was an error. 1154119166Smtm# 1155119166Smtmdevfs_rulesets_from_file() 1156119166Smtm{ 1157119166Smtm local file _err _me 1158119166Smtm file="$1" 1159119166Smtm _me="devfs_rulesets_from_file" 1160119166Smtm _err=0 1161119166Smtm 1162119166Smtm if [ -z "$file" ]; then 1163119166Smtm warn "$_me: you must specify a file" 1164119166Smtm return 1 1165119166Smtm fi 1166119166Smtm if [ ! -e "$file" ]; then 1167119166Smtm debug "$_me: no such file ($file)" 1168119166Smtm return 0 1169119166Smtm fi 1170119166Smtm debug "reading rulesets from file ($file)" 1171119166Smtm { while read line 1172119166Smtm do 1173119166Smtm case $line in 1174119166Smtm \#*) 1175119166Smtm continue 1176119166Smtm ;; 1177119166Smtm \[*\]*) 1178119166Smtm rulenum=`expr "$line" : "\[.*=\([0-9]*\)\]"` 1179119166Smtm if [ -z "$rulenum" ]; then 1180119166Smtm warn "$_me: cannot extract rule number ($line)" 1181119166Smtm _err=1 1182119166Smtm break 1183119166Smtm fi 1184119166Smtm rulename=`expr "$line" : "\[\(.*\)=[0-9]*\]"` 1185119166Smtm if [ -z "$rulename" ]; then 1186119166Smtm warn "$_me: cannot extract rule name ($line)" 1187119166Smtm _err=1 1188119166Smtm break; 1189119166Smtm fi 1190119166Smtm eval $rulename=\$rulenum 1191119166Smtm debug "found ruleset: $rulename=$rulenum" 1192146490Sschweikh if ! /sbin/devfs rule -s $rulenum delset; then 1193119166Smtm _err=1 1194119166Smtm break 1195119166Smtm fi 1196119166Smtm ;; 1197119166Smtm *) 1198119166Smtm rulecmd="${line%%"\#*"}" 1199119166Smtm # evaluate the command incase it includes 1200119166Smtm # other rules 1201119166Smtm if [ -n "$rulecmd" ]; then 1202119166Smtm debug "adding rule ($rulecmd)" 1203119166Smtm if ! eval /sbin/devfs rule -s $rulenum $rulecmd 1204119166Smtm then 1205119166Smtm _err=1 1206119166Smtm break 1207119166Smtm fi 1208119166Smtm fi 1209119166Smtm ;; 1210119166Smtm esac 1211119166Smtm if [ $_err -ne 0 ]; then 1212119166Smtm debug "error in $_me" 1213119166Smtm break 1214119166Smtm fi 1215119166Smtm done } < $file 1216119166Smtm return $_err 1217119166Smtm} 1218119166Smtm 1219119166Smtm# devfs_init_rulesets 1220119166Smtm# Initializes rulesets from configuration files. Returns 1221119166Smtm# non-zero if there was an error. 1222119166Smtm# 1223119166Smtmdevfs_init_rulesets() 1224119166Smtm{ 1225119166Smtm local file _me 1226119166Smtm _me="devfs_init_rulesets" 1227119166Smtm 1228119166Smtm # Go through this only once 1229119166Smtm if [ -n "$devfs_rulesets_init" ]; then 1230119166Smtm debug "$_me: devfs rulesets already initialized" 1231119166Smtm return 1232119166Smtm fi 1233146490Sschweikh for file in $devfs_rulesets; do 1234119166Smtm devfs_rulesets_from_file $file || return 1 1235119166Smtm done 1236119166Smtm devfs_rulesets_init=1 1237119166Smtm debug "$_me: devfs rulesets initialized" 1238119166Smtm return 0 1239119166Smtm} 1240119166Smtm 1241119166Smtm# devfs_set_ruleset ruleset [dir] 1242151619Smaxim# Sets the default ruleset of dir to ruleset. The ruleset argument 1243119166Smtm# must be a ruleset name as specified in devfs.rules(5) file. 1244119166Smtm# Returns non-zero if it could not set it successfully. 1245119166Smtm# 1246119166Smtmdevfs_set_ruleset() 1247119166Smtm{ 1248119166Smtm local devdir rs _me 1249119166Smtm [ -n "$1" ] && eval rs=\$$1 || rs= 1250119166Smtm [ -n "$2" ] && devdir="-m "$2"" || devdir= 1251119166Smtm _me="devfs_set_ruleset" 1252119166Smtm 1253119166Smtm if [ -z "$rs" ]; then 1254119166Smtm warn "$_me: you must specify a ruleset number" 1255119166Smtm return 1 1256119166Smtm fi 1257119166Smtm debug "$_me: setting ruleset ($rs) on mount-point (${devdir#-m })" 1258146490Sschweikh if ! /sbin/devfs $devdir ruleset $rs; then 1259119166Smtm warn "$_me: unable to set ruleset $rs to ${devdir#-m }" 1260119166Smtm return 1 1261119166Smtm fi 1262119166Smtm return 0 1263119166Smtm} 1264119166Smtm 1265119166Smtm# devfs_apply_ruleset ruleset [dir] 1266119166Smtm# Apply ruleset number $ruleset to the devfs mountpoint $dir. 1267119166Smtm# The ruleset argument must be a ruleset name as specified 1268119166Smtm# in a devfs.rules(5) file. Returns 0 on success or non-zero 1269119166Smtm# if it could not apply the ruleset. 1270119166Smtm# 1271119166Smtmdevfs_apply_ruleset() 1272119166Smtm{ 1273119166Smtm local devdir rs _me 1274119166Smtm [ -n "$1" ] && eval rs=\$$1 || rs= 1275119166Smtm [ -n "$2" ] && devdir="-m "$2"" || devdir= 1276119166Smtm _me="devfs_apply_ruleset" 1277119166Smtm 1278119166Smtm if [ -z "$rs" ]; then 1279119166Smtm warn "$_me: you must specify a ruleset" 1280119166Smtm return 1 1281119166Smtm fi 1282119166Smtm debug "$_me: applying ruleset ($rs) to mount-point (${devdir#-m })" 1283146490Sschweikh if ! /sbin/devfs $devdir rule -s $rs applyset; then 1284119166Smtm warn "$_me: unable to apply ruleset $rs to ${devdir#-m }" 1285119166Smtm return 1 1286119166Smtm fi 1287119166Smtm return 0 1288119166Smtm} 1289119166Smtm 1290119166Smtm# devfs_domount dir [ruleset] 1291119166Smtm# Mount devfs on dir. If ruleset is specified it is set 1292119166Smtm# on the mount-point. It must also be a ruleset name as specified 1293119166Smtm# in a devfs.rules(5) file. Returns 0 on success. 1294119166Smtm# 1295119166Smtmdevfs_domount() 1296119166Smtm{ 1297119166Smtm local devdir rs _me 1298119166Smtm devdir="$1" 1299119166Smtm [ -n "$2" ] && rs=$2 || rs= 1300119166Smtm _me="devfs_domount()" 1301119166Smtm 1302119166Smtm if [ -z "$devdir" ]; then 1303119166Smtm warn "$_me: you must specify a mount-point" 1304119166Smtm return 1 1305119166Smtm fi 1306119166Smtm debug "$_me: mount-point is ($devdir), ruleset is ($rs)" 1307146490Sschweikh if ! mount -t devfs dev "$devdir"; then 1308119166Smtm warn "$_me: Unable to mount devfs on $devdir" 1309119166Smtm return 1 1310119166Smtm fi 1311119166Smtm if [ -n "$rs" ]; then 1312119166Smtm devfs_init_rulesets 1313119166Smtm devfs_set_ruleset $rs $devdir 1314124797Scperciva devfs -m $devdir rule applyset 1315119166Smtm fi 1316119166Smtm return 0 1317119166Smtm} 1318119166Smtm 1319119166Smtm# devfs_mount_jail dir [ruleset] 1320119166Smtm# Mounts a devfs file system appropriate for jails 1321119166Smtm# on the directory dir. If ruleset is specified, the ruleset 1322119166Smtm# it names will be used instead. If present, ruleset must 1323119166Smtm# be the name of a ruleset as defined in a devfs.rules(5) file. 1324119166Smtm# This function returns non-zero if an error occurs. 1325119166Smtm# 1326119166Smtmdevfs_mount_jail() 1327119166Smtm{ 1328119166Smtm local jdev rs _me 1329119166Smtm jdev="$1" 1330119166Smtm [ -n "$2" ] && rs=$2 || rs="devfsrules_jail" 1331119166Smtm _me="devfs_mount_jail" 1332119166Smtm 1333119166Smtm devfs_init_rulesets 1334146490Sschweikh if ! devfs_domount "$jdev" $rs; then 1335119166Smtm warn "$_me: devfs was not mounted on $jdev" 1336119166Smtm return 1 1337119166Smtm fi 1338119166Smtm return 0 1339119166Smtm} 1340127345Sbrooks 1341127345Sbrooks# Provide a function for normalizing the mounting of memory 1342127345Sbrooks# filesystems. This should allow the rest of the code here to remain 1343127345Sbrooks# as close as possible between 5-current and 4-stable. 1344127345Sbrooks# $1 = size 1345127345Sbrooks# $2 = mount point 1346137451Skeramida# $3 = (optional) extra mdmfs flags 1347146490Sschweikhmount_md() 1348146490Sschweikh{ 1349127345Sbrooks if [ -n "$3" ]; then 1350137451Skeramida flags="$3" 1351127345Sbrooks fi 1352149421Syar /sbin/mdmfs $flags -s $1 md $2 1353127345Sbrooks} 1354131550Scperciva 1355149049Spjd# ltr str src dst 1356149049Spjd# Change every $src in $str to $dst. 1357149049Spjd# Useful when /usr is not yet mounted and we cannot use tr(1), sed(1) nor 1358149049Spjd# awk(1). 1359149049Spjdltr() 1360149049Spjd{ 1361149049Spjd local _str _src _dst _out _com 1362149049Spjd _str=$1 1363149049Spjd _src=$2 1364149049Spjd _dst=$3 1365149049Spjd _out="" 1366149049Spjd 1367149049Spjd IFS=${_src} 1368149049Spjd for _com in ${_str}; do 1369149049Spjd if [ -z "${_out}" ]; then 1370149049Spjd _out="${_com}" 1371149049Spjd else 1372149049Spjd _out="${_out}${_dst}${_com}" 1373149049Spjd fi 1374149049Spjd done 1375149049Spjd echo "${_out}" 1376149049Spjd} 1377149049Spjd 1378149050Spjd# Creates a list of providers for GELI encryption. 1379149050Spjdgeli_make_list() 1380149050Spjd{ 1381149050Spjd local devices devices2 1382149050Spjd local provider mountpoint type options rest 1383149050Spjd 1384149050Spjd # Create list of GELI providers from fstab. 1385149050Spjd while read provider mountpoint type options rest ; do 1386155570Sflz case ":${options}" in 1387155570Sflz :*noauto*) 1388155570Sflz noauto=yes 1389155570Sflz ;; 1390155570Sflz *) 1391155570Sflz noauto=no 1392155570Sflz ;; 1393155570Sflz esac 1394155570Sflz 1395149050Spjd case ":${provider}" in 1396149050Spjd :#*) 1397149050Spjd continue 1398149050Spjd ;; 1399149050Spjd *.eli) 1400149050Spjd # Skip swap devices. 1401155570Sflz if [ "${type}" = "swap" -o "${options}" = "sw" -o "${noauto}" = "yes" ]; then 1402149050Spjd continue 1403149050Spjd fi 1404149050Spjd devices="${devices} ${provider}" 1405149050Spjd ;; 1406149050Spjd esac 1407149050Spjd done < /etc/fstab 1408149050Spjd 1409149050Spjd # Append providers from geli_devices. 1410149050Spjd devices="${devices} ${geli_devices}" 1411149050Spjd 1412149050Spjd for provider in ${devices}; do 1413149050Spjd provider=${provider%.eli} 1414149050Spjd provider=${provider#/dev/} 1415149050Spjd devices2="${devices2} ${provider}" 1416149050Spjd done 1417149050Spjd 1418149050Spjd echo ${devices2} 1419149050Spjd} 1420149050Spjd 1421153027Sdougb# Find scripts in local_startup directories that use the old syntax 1422153027Sdougb# 1423153027Sdougbfind_local_scripts_old () { 1424153027Sdougb zlist='' 1425153027Sdougb slist='' 1426153027Sdougb for dir in ${local_startup}; do 1427153027Sdougb if [ -d "${dir}" ]; then 1428153027Sdougb for file in ${dir}/[0-9]*.sh; do 1429153027Sdougb grep '^# PROVIDE:' $file >/dev/null 2>&1 && 1430153027Sdougb continue 1431153027Sdougb zlist="$zlist $file" 1432153027Sdougb done 1433153027Sdougb for file in ${dir}/[^0-9]*.sh; do 1434153027Sdougb grep '^# PROVIDE:' $file >/dev/null 2>&1 && 1435153027Sdougb continue 1436153027Sdougb slist="$slist $file" 1437153027Sdougb done 1438153027Sdougb fi 1439153027Sdougb done 1440153027Sdougb} 1441153027Sdougb 1442153027Sdougbfind_local_scripts_new () { 1443153027Sdougb local_rc='' 1444153027Sdougb for dir in ${local_startup}; do 1445153027Sdougb if [ -d "${dir}" ]; then 1446153297Sdougb for file in `grep -l '^# PROVIDE:' ${dir}/* 2>/dev/null`; do 1447153027Sdougb case "$file" in 1448153027Sdougb *.sample) ;; 1449153027Sdougb *) if [ -x "$file" ]; then 1450153027Sdougb local_rc="${local_rc} ${file}" 1451153027Sdougb fi 1452153027Sdougb ;; 1453153027Sdougb esac 1454153027Sdougb done 1455153027Sdougb fi 1456153027Sdougb done 1457153027Sdougb} 1458153027Sdougb 1459131550Scpercivafi 1460