rc.subr revision 169668
1164640Sflz# $NetBSD: rc.subr,v 1.67 2006/10/07 11:25:15 elad Exp $ 298186Sgordon# $FreeBSD: head/etc/rc.subr 169668 2007-05-18 12:04:41Z mtm $ 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)'} 43169668Smtm: ${RC_PID:=$$}; export RC_PID 44157473Sflz 4578344Sobrien# 4698186Sgordon# Operating System dependent/independent variables 4798186Sgordon# 4898186Sgordon 49131550Scpercivaif [ -z "${_rc_subr_loaded}" ]; then 50131550Scperciva 51131550Scperciva_rc_subr_loaded="YES" 52131550Scperciva 5398186SgordonSYSCTL="/sbin/sysctl" 5498186SgordonSYSCTL_N="${SYSCTL} -n" 5598186SgordonCMD_OSTYPE="${SYSCTL_N} kern.ostype" 56103018SgordonOSTYPE=`${CMD_OSTYPE}` 57124832SmtmID="/usr/bin/id" 58124832SmtmIDCMD="if [ -x $ID ]; then $ID -un; fi" 59161435SyarPS="/bin/ps -ww" 60161435SyarJID=`$PS -p $$ -o jid=` 6198186Sgordon 62103018Sgordoncase ${OSTYPE} in 6398186SgordonFreeBSD) 6498186Sgordon SYSCTL_W="${SYSCTL}" 6598186Sgordon ;; 6698186SgordonNetBSD) 6798186Sgordon SYSCTL_W="${SYSCTL} -w" 6898186Sgordon ;; 6998186Sgordonesac 7098186Sgordon 7198186Sgordon# 7278344Sobrien# functions 7378344Sobrien# --------- 7478344Sobrien 7578344Sobrien# 7698186Sgordon# set_rcvar base_var 7798186Sgordon# Set the variable name enabling a specific service. 7898186Sgordon# FreeBSD uses ${service}_enable, while NetBSD uses 7998186Sgordon# just the name of the service. For example: 8098186Sgordon# FreeBSD: sendmail_enable="YES" 8198186Sgordon# NetBSD : sendmail="YES" 8298186Sgordon# $1 - if $name is not the base to work of off, specify 8398186Sgordon# a different one 8498186Sgordon# 8598186Sgordonset_rcvar() 8698186Sgordon{ 8798186Sgordon if [ -z "$1" ]; then 8898186Sgordon base_var=${name} 8998186Sgordon else 9098186Sgordon base_var="$1" 9198186Sgordon fi 9298186Sgordon 93103018Sgordon case ${OSTYPE} in 9498186Sgordon FreeBSD) 9598186Sgordon echo ${base_var}_enable 9698186Sgordon ;; 9798186Sgordon NetBSD) 9898186Sgordon echo ${base_var} 9998186Sgordon ;; 10098186Sgordon *) 10198186Sgordon echo 'XXX' 10298186Sgordon ;; 10398186Sgordon esac 10498186Sgordon} 10598186Sgordon 10698186Sgordon# 10798186Sgordon# force_depend script 10898186Sgordon# Force a service to start. Intended for use by services 10998186Sgordon# to resolve dependency issues. It is assumed the caller 11098186Sgordon# has check to make sure this call is necessary 11198186Sgordon# $1 - filename of script, in /etc/rc.d, to run 11298186Sgordon# 11398186Sgordonforce_depend() 11498186Sgordon{ 11598186Sgordon _depend="$1" 11698186Sgordon 11798186Sgordon info "${name} depends on ${_depend}, which will be forced to start." 118146490Sschweikh if ! /etc/rc.d/${_depend} forcestart; then 11998186Sgordon warn "Unable to force ${_depend}. It may already be running." 12098186Sgordon return 1 12198186Sgordon fi 12298186Sgordon return 0 12398186Sgordon} 12498186Sgordon 12598186Sgordon# 12678344Sobrien# checkyesno var 12778344Sobrien# Test $1 variable, and warn if not set to YES or NO. 12878344Sobrien# Return 0 if it's "yes" (et al), nonzero otherwise. 12978344Sobrien# 13078344Sobriencheckyesno() 13178344Sobrien{ 13278344Sobrien eval _value=\$${1} 13398186Sgordon debug "checkyesno: $1 is set to $_value." 13478344Sobrien case $_value in 13578344Sobrien 13678344Sobrien # "yes", "true", "on", or "1" 13778344Sobrien [Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|[Oo][Nn]|1) 13878344Sobrien return 0 13978344Sobrien ;; 14078344Sobrien 14178344Sobrien # "no", "false", "off", or "0" 14278344Sobrien [Nn][Oo]|[Ff][Aa][Ll][Ss][Ee]|[Oo][Ff][Ff]|0) 14378344Sobrien return 1 14478344Sobrien ;; 14578344Sobrien *) 146157473Sflz warn "\$${1} is not set properly - see ${rcvar_manpage}." 14778344Sobrien return 1 14878344Sobrien ;; 14978344Sobrien esac 15078344Sobrien} 15178344Sobrien 152157473Sflz# 15398186Sgordon# reverse_list list 15498186Sgordon# print the list in reverse order 15578344Sobrien# 15698186Sgordonreverse_list() 15798186Sgordon{ 15898186Sgordon _revlist= 159126286Smtm for _revfile; do 16098186Sgordon _revlist="$_revfile $_revlist" 16198186Sgordon done 16298186Sgordon echo $_revlist 16398186Sgordon} 16498186Sgordon 165169668Smtm# stop_boot always 166169668Smtm# If booting directly to multiuser or $always is enabled, 167169668Smtm# send SIGTERM to the parent (/etc/rc) to abort the boot. 168169668Smtm# Otherwise just exit. 16978344Sobrien# 170169668Smtmstop_boot() 171169668Smtm{ 172169668Smtm local always 173169668Smtm 174169668Smtm if [ -n "$1" ] && checkyesno $1; then 175169668Smtm always=true 176169668Smtm else 177169668Smtm always=false 178169668Smtm fi 179169668Smtm if [ "$autoboot" = yes -o "$always" = true ]; then 180169668Smtm echo "ERROR: ABORTING BOOT (sending SIGTERM to parent)!" 181169668Smtm kill -TERM ${RC_PID} 182169668Smtm fi 183169668Smtm exit 1 184169668Smtm} 185169668Smtm 186169668Smtm# 18798186Sgordon# mount_critical_filesystems type 18898186Sgordon# Go through the list of critical filesystems as provided in 18998186Sgordon# the rc.conf(5) variable $critical_filesystems_${type}, checking 19098186Sgordon# each one to see if it is mounted, and if it is not, mounting it. 19198186Sgordon# 19278344Sobrienmount_critical_filesystems() 19378344Sobrien{ 19498186Sgordon eval _fslist=\$critical_filesystems_${1} 19578344Sobrien for _fs in $_fslist; do 19678344Sobrien mount | ( 197126285Smtm _ismounted=false 19878344Sobrien while read what _on on _type type; do 19978344Sobrien if [ $on = $_fs ]; then 200126285Smtm _ismounted=true 20178344Sobrien fi 20278344Sobrien done 203126285Smtm if $_ismounted; then 204126285Smtm : 205126285Smtm else 20678344Sobrien mount $_fs >/dev/null 2>&1 20778344Sobrien fi 20898186Sgordon ) 20978344Sobrien done 21078344Sobrien} 21178344Sobrien 21278344Sobrien# 21398186Sgordon# check_pidfile pidfile procname [interpreter] 21498186Sgordon# Parses the first line of pidfile for a PID, and ensures 21578344Sobrien# that the process is running and matches procname. 21698186Sgordon# Prints the matching PID upon success, nothing otherwise. 21798186Sgordon# interpreter is optional; see _find_processes() for details. 21878344Sobrien# 21978344Sobriencheck_pidfile() 22078344Sobrien{ 22178344Sobrien _pidfile=$1 22278344Sobrien _procname=$2 22398186Sgordon _interpreter=$3 22478344Sobrien if [ -z "$_pidfile" -o -z "$_procname" ]; then 22598186Sgordon err 3 'USAGE: check_pidfile pidfile procname [interpreter]' 22678344Sobrien fi 22778344Sobrien if [ ! -f $_pidfile ]; then 228131061Smtm debug "pid file ($_pidfile): not readable." 22978344Sobrien return 23078344Sobrien fi 23178344Sobrien read _pid _junk < $_pidfile 23278344Sobrien if [ -z "$_pid" ]; then 233139949Skeramida debug "pid file ($_pidfile): no pid in file." 23478344Sobrien return 23578344Sobrien fi 23698186Sgordon _find_processes $_procname ${_interpreter:-.} '-p '"$_pid" 23778344Sobrien} 23878344Sobrien 23978344Sobrien# 24098186Sgordon# check_process procname [interpreter] 24178344Sobrien# Ensures that a process (or processes) named procname is running. 24298186Sgordon# Prints a list of matching PIDs. 24398186Sgordon# interpreter is optional; see _find_processes() for details. 24478344Sobrien# 24578344Sobriencheck_process() 24678344Sobrien{ 24778344Sobrien _procname=$1 24898186Sgordon _interpreter=$2 24978344Sobrien if [ -z "$_procname" ]; then 25098186Sgordon err 3 'USAGE: check_process procname [interpreter]' 25178344Sobrien fi 25298186Sgordon _find_processes $_procname ${_interpreter:-.} '-ax' 25398186Sgordon} 25498186Sgordon 25598186Sgordon# 25698186Sgordon# _find_processes procname interpreter psargs 25798186Sgordon# Search for procname in the output of ps generated by psargs. 25898186Sgordon# Prints the PIDs of any matching processes, space separated. 25998186Sgordon# 26098186Sgordon# If interpreter == ".", check the following variations of procname 26198186Sgordon# against the first word of each command: 26298186Sgordon# procname 26398186Sgordon# `basename procname` 26498186Sgordon# `basename procname` + ":" 26598186Sgordon# "(" + `basename procname` + ")" 266155719Sceri# "[" + `basename procname` + "]" 26798186Sgordon# 26898186Sgordon# If interpreter != ".", read the first line of procname, remove the 26998186Sgordon# leading #!, normalise whitespace, append procname, and attempt to 27098186Sgordon# match that against each command, either as is, or with extra words 271157841Sflz# at the end. As an alternative, to deal with interpreted daemons 272157841Sflz# using perl, the basename of the interpreter plus a colon is also 273157841Sflz# tried as the prefix to procname. 27498186Sgordon# 27598186Sgordon_find_processes() 27698186Sgordon{ 27798186Sgordon if [ $# -ne 3 ]; then 27898186Sgordon err 3 'USAGE: _find_processes procname interpreter psargs' 27998186Sgordon fi 28098186Sgordon _procname=$1 28198186Sgordon _interpreter=$2 28298186Sgordon _psargs=$3 28398186Sgordon 28478344Sobrien _pref= 28598186Sgordon if [ $_interpreter != "." ]; then # an interpreted script 286167413Syar # read interpreter name 287167413Syar read _interp < ${_chroot}${_chroot:+"/"}$_procname 28898186Sgordon _interp=${_interp#\#!} # strip #! 28998186Sgordon set -- $_interp 290165684Syar case $1 in 291165684Syar */bin/env) 292165684Syar shift # drop env to get real name 293165684Syar ;; 294165684Syar esac 29598186Sgordon if [ $_interpreter != $1 ]; then 29698186Sgordon warn "\$command_interpreter $_interpreter != $1" 29778344Sobrien fi 29898186Sgordon _interp="$* $_procname" # cleanup spaces, add _procname 299157841Sflz _interpbn=${1##*/} 30098186Sgordon _fp_args='_argv' 30198186Sgordon _fp_match='case "$_argv" in 302157841Sflz ${_interp}|"${_interp} "*|"${_interpbn}: ${_procname}"*)' 30398186Sgordon else # a normal daemon 30498186Sgordon _procnamebn=${_procname##*/} 30598186Sgordon _fp_args='_arg0 _argv' 30698186Sgordon _fp_match='case "$_arg0" in 307151426Sjhb $_procname|$_procnamebn|${_procnamebn}:|"(${_procnamebn})"|"[${_procnamebn}]")' 30898186Sgordon fi 30998186Sgordon 310161435Syar _proccheck="\ 311161436Syar $PS 2>/dev/null -o pid= -o jid= -o command= $_psargs"' | 312157657Sflz while read _npid _jid '"$_fp_args"'; do 313161436Syar '"$_fp_match"' 314157657Sflz if [ "$JID" -eq "$_jid" ]; 315157657Sflz then echo -n "$_pref$_npid"; 316157657Sflz _pref=" "; 317157657Sflz fi 31898186Sgordon ;; 31998186Sgordon esac 32098186Sgordon done' 32198186Sgordon 322114272Smtm# debug "in _find_processes: proccheck is ($_proccheck)." 32398186Sgordon eval $_proccheck 32498186Sgordon} 32598186Sgordon 32698186Sgordon# 32798186Sgordon# wait_for_pids pid [pid ...] 32898186Sgordon# spins until none of the pids exist 32998186Sgordon# 33098186Sgordonwait_for_pids() 33198186Sgordon{ 332126286Smtm _list="$@" 33398186Sgordon if [ -z "$_list" ]; then 33498186Sgordon return 33598186Sgordon fi 33698186Sgordon _prefix= 33798186Sgordon while true; do 33898186Sgordon _nlist=""; 33998186Sgordon for _j in $_list; do 34098186Sgordon if kill -0 $_j 2>/dev/null; then 34198186Sgordon _nlist="${_nlist}${_nlist:+ }$_j" 34298186Sgordon fi 34398186Sgordon done 34498186Sgordon if [ -z "$_nlist" ]; then 34598186Sgordon break 34678344Sobrien fi 34798186Sgordon _list=$_nlist 34898186Sgordon echo -n ${_prefix:-"Waiting for PIDS: "}$_list 34998186Sgordon _prefix=", " 35098186Sgordon sleep 2 35178344Sobrien done 35298186Sgordon if [ -n "$_prefix" ]; then 35398186Sgordon echo "." 35498186Sgordon fi 35578344Sobrien} 35678344Sobrien 35778344Sobrien# 35898186Sgordon# run_rc_command argument 35998186Sgordon# Search for argument in the list of supported commands, which is: 36098186Sgordon# "start stop restart rcvar status poll ${extra_commands}" 36198186Sgordon# If there's a match, run ${argument}_cmd or the default method 36298186Sgordon# (see below). 36378344Sobrien# 36498186Sgordon# If argument has a given prefix, then change the operation as follows: 36598186Sgordon# Prefix Operation 36678344Sobrien# ------ --------- 36798186Sgordon# fast Skip the pid check, and set rc_fast=yes 36898186Sgordon# force Set ${rcvar} to YES, and set rc_force=yes 369126303Smtm# one Set ${rcvar} to YES 37078344Sobrien# 37178344Sobrien# The following globals are used: 37278344Sobrien# 37398186Sgordon# Name Needed Purpose 37498186Sgordon# ---- ------ ------- 37578344Sobrien# name y Name of script. 37678344Sobrien# 37778344Sobrien# command n Full path to command. 37898186Sgordon# Not needed if ${rc_arg}_cmd is set for 37978344Sobrien# each keyword. 38078344Sobrien# 38178344Sobrien# command_args n Optional args/shell directives for command. 38278344Sobrien# 38398186Sgordon# command_interpreter n If not empty, command is interpreted, so 38498186Sgordon# call check_{pidfile,process}() appropriately. 38598186Sgordon# 38678344Sobrien# extra_commands n List of extra commands supported. 38778344Sobrien# 38898186Sgordon# pidfile n If set, use check_pidfile $pidfile $command, 38998186Sgordon# otherwise use check_process $command. 39098186Sgordon# In either case, only check if $command is set. 39178344Sobrien# 39298186Sgordon# procname n Process name to check for instead of $command. 39398186Sgordon# 39478344Sobrien# rcvar n This is checked with checkyesno to determine 39578344Sobrien# if the action should be run. 39678344Sobrien# 397157653Sflz# ${name}_program n Full path to command. 398157653Sflz# Meant to be used in /etc/rc.conf to override 399157653Sflz# ${command}. 400157653Sflz# 40178344Sobrien# ${name}_chroot n Directory to chroot to before running ${command} 40298186Sgordon# Requires /usr to be mounted. 40378344Sobrien# 40478344Sobrien# ${name}_chdir n Directory to cd to before running ${command} 40578344Sobrien# (if not using ${name}_chroot). 40678344Sobrien# 40778344Sobrien# ${name}_flags n Arguments to call ${command} with. 40878344Sobrien# NOTE: $flags from the parent environment 40978344Sobrien# can be used to override this. 41078344Sobrien# 41178344Sobrien# ${name}_nice n Nice level to run ${command} at. 41278344Sobrien# 41378344Sobrien# ${name}_user n User to run ${command} as, using su(1) if not 41478344Sobrien# using ${name}_chroot. 41598186Sgordon# Requires /usr to be mounted. 41678344Sobrien# 41778344Sobrien# ${name}_group n Group to run chrooted ${command} as. 41898186Sgordon# Requires /usr to be mounted. 41978344Sobrien# 42098186Sgordon# ${name}_groups n Comma separated list of supplementary groups 42198186Sgordon# to run the chrooted ${command} with. 42298186Sgordon# Requires /usr to be mounted. 42378344Sobrien# 42498186Sgordon# ${rc_arg}_cmd n If set, use this as the method when invoked; 42578344Sobrien# Otherwise, use default command (see below) 42678344Sobrien# 42798186Sgordon# ${rc_arg}_precmd n If set, run just before performing the 42898186Sgordon# ${rc_arg}_cmd method in the default 42998186Sgordon# operation (i.e, after checking for required 43098186Sgordon# bits and process (non)existence). 43178344Sobrien# If this completes with a non-zero exit code, 43298186Sgordon# don't run ${rc_arg}_cmd. 43378344Sobrien# 43498186Sgordon# ${rc_arg}_postcmd n If set, run just after performing the 43598186Sgordon# ${rc_arg}_cmd method, if that method 43698186Sgordon# returned a zero exit code. 43798186Sgordon# 43878344Sobrien# required_dirs n If set, check for the existence of the given 439165565Syar# directories before running a (re)start command. 44078344Sobrien# 44178344Sobrien# required_files n If set, check for the readability of the given 442165565Syar# files before running a (re)start command. 44378344Sobrien# 444165565Syar# required_modules n If set, ensure the given kernel modules are 445165565Syar# loaded before running a (re)start command. 446165565Syar# The check and possible loads are actually 447165565Syar# done after start_precmd so that the modules 448165565Syar# aren't loaded in vain, should the precmd 449165565Syar# return a non-zero status to indicate a error. 450165565Syar# If a word in the list looks like "foo:bar", 451165565Syar# "foo" is the KLD file name and "bar" is the 452165565Syar# module name. If a word looks like "foo~bar", 453165565Syar# "foo" is the KLD file name and "bar" is a 454165565Syar# egrep(1) pattern matching the module name. 455165565Syar# Otherwise the module name is assumed to be 456165565Syar# the same as the KLD file name, which is most 457165565Syar# common. See load_kld(). 458165565Syar# 45978344Sobrien# required_vars n If set, perform checkyesno on each of the 46078344Sobrien# listed variables before running the default 46178344Sobrien# (re)start command. 46278344Sobrien# 46398186Sgordon# Default behaviour for a given argument, if no override method is 46498186Sgordon# provided: 46578344Sobrien# 46698186Sgordon# Argument Default behaviour 46798186Sgordon# -------- ----------------- 46878344Sobrien# start if !running && checkyesno ${rcvar} 46978344Sobrien# ${command} 47078344Sobrien# 47178344Sobrien# stop if ${pidfile} 47298186Sgordon# rc_pid=$(check_pidfile $pidfile $command) 47378344Sobrien# else 47498186Sgordon# rc_pid=$(check_process $command) 47598186Sgordon# kill $sig_stop $rc_pid 47698186Sgordon# wait_for_pids $rc_pid 47798186Sgordon# ($sig_stop defaults to TERM.) 47878344Sobrien# 47998186Sgordon# reload Similar to stop, except use $sig_reload instead, 48098186Sgordon# and doesn't wait_for_pids. 48178344Sobrien# $sig_reload defaults to HUP. 482151685Syar# Note that `reload' isn't provided by default, 483151685Syar# it should be enabled via $extra_commands. 48478344Sobrien# 48578344Sobrien# restart Run `stop' then `start'. 48678344Sobrien# 48798186Sgordon# status Show if ${command} is running, etc. 48878344Sobrien# 48998186Sgordon# poll Wait for ${command} to exit. 49098186Sgordon# 49198186Sgordon# rcvar Display what rc.conf variable is used (if any). 49298186Sgordon# 49398186Sgordon# Variables available to methods, and after run_rc_command() has 49498186Sgordon# completed: 49598186Sgordon# 49698186Sgordon# Variable Purpose 49798186Sgordon# -------- ------- 498126303Smtm# rc_arg Argument to command, after fast/force/one processing 49998186Sgordon# performed 50098186Sgordon# 50198186Sgordon# rc_flags Flags to start the default command with. 50298186Sgordon# Defaults to ${name}_flags, unless overridden 50398186Sgordon# by $flags from the environment. 50498186Sgordon# This variable may be changed by the precmd method. 50598186Sgordon# 50698186Sgordon# rc_pid PID of command (if appropriate) 50798186Sgordon# 50898186Sgordon# rc_fast Not empty if "fast" was provided (q.v.) 50998186Sgordon# 51098186Sgordon# rc_force Not empty if "force" was provided (q.v.) 51198186Sgordon# 51298186Sgordon# 51378344Sobrienrun_rc_command() 51478344Sobrien{ 515116097Smtm _return=0 51698186Sgordon rc_arg=$1 51778344Sobrien if [ -z "$name" ]; then 51898186Sgordon err 3 'run_rc_command: $name is not set.' 51978344Sobrien fi 52078344Sobrien 521132892Smtm # Don't repeat the first argument when passing additional command- 522132892Smtm # line arguments to the command subroutines. 523132892Smtm # 524132892Smtm shift 1 525132892Smtm rc_extra_args="$*" 526132892Smtm 527126303Smtm _rc_prefix= 52898186Sgordon case "$rc_arg" in 52978344Sobrien fast*) # "fast" prefix; don't check pid 53098186Sgordon rc_arg=${rc_arg#fast} 53198186Sgordon rc_fast=yes 53278344Sobrien ;; 533126303Smtm force*) # "force prefix; always run 53498186Sgordon rc_force=yes 535126303Smtm _rc_prefix=force 536126303Smtm rc_arg=${rc_arg#${_rc_prefix}} 53778344Sobrien if [ -n "${rcvar}" ]; then 53878344Sobrien eval ${rcvar}=YES 53978344Sobrien fi 54078344Sobrien ;; 541126303Smtm one*) # "one" prefix; set ${rcvar}=yes 542126303Smtm _rc_prefix=one 543126303Smtm rc_arg=${rc_arg#${_rc_prefix}} 544126303Smtm if [ -n "${rcvar}" ]; then 545126303Smtm eval ${rcvar}=YES 546126303Smtm fi 547126303Smtm ;; 54878344Sobrien esac 54978344Sobrien 550161530Sflz eval _override_command=\$${name}_program 551161530Sflz command=${command:+${_override_command:-$command}} 552161530Sflz 55378344Sobrien _keywords="start stop restart rcvar $extra_commands" 55498186Sgordon rc_pid= 55578344Sobrien _pidcmd= 55698186Sgordon _procname=${procname:-${command}} 55798186Sgordon 558131135Smtm # setup pid check command 559131135Smtm if [ -n "$_procname" ]; then 56078344Sobrien if [ -n "$pidfile" ]; then 56198186Sgordon _pidcmd='rc_pid=$(check_pidfile '"$pidfile $_procname $command_interpreter"')' 56298186Sgordon else 56398186Sgordon _pidcmd='rc_pid=$(check_process '"$_procname $command_interpreter"')' 56478344Sobrien fi 56578344Sobrien if [ -n "$_pidcmd" ]; then 56698186Sgordon _keywords="${_keywords} status poll" 56778344Sobrien fi 56878344Sobrien fi 56978344Sobrien 57098186Sgordon if [ -z "$rc_arg" ]; then 571150796Syar rc_usage $_keywords 57278344Sobrien fi 57378344Sobrien 57478344Sobrien if [ -n "$flags" ]; then # allow override from environment 57598186Sgordon rc_flags=$flags 57678344Sobrien else 57798186Sgordon eval rc_flags=\$${name}_flags 57878344Sobrien fi 57998186Sgordon eval _chdir=\$${name}_chdir _chroot=\$${name}_chroot \ 58098186Sgordon _nice=\$${name}_nice _user=\$${name}_user \ 58198186Sgordon _group=\$${name}_group _groups=\$${name}_groups 58278344Sobrien 58398186Sgordon if [ -n "$_user" ]; then # unset $_user if running as that user 584124832Smtm if [ "$_user" = "$(eval $IDCMD)" ]; then 58598186Sgordon unset _user 58698186Sgordon fi 58798186Sgordon fi 58898186Sgordon 58978344Sobrien # if ${rcvar} is set, and $1 is not 59098186Sgordon # "rcvar", then run 59178344Sobrien # checkyesno ${rcvar} 59278344Sobrien # and return if that failed 59378344Sobrien # 59498186Sgordon if [ -n "${rcvar}" -a "$rc_arg" != "rcvar" ]; then 59578344Sobrien if ! checkyesno ${rcvar}; then 59678344Sobrien return 0 59778344Sobrien fi 59878344Sobrien fi 59978344Sobrien 60078344Sobrien eval $_pidcmd # determine the pid if necessary 60178344Sobrien 60278344Sobrien for _elem in $_keywords; do 60398186Sgordon if [ "$_elem" != "$rc_arg" ]; then 60478344Sobrien continue 60578344Sobrien fi 60678344Sobrien # if there's a custom ${XXX_cmd}, 60778344Sobrien # run that instead of the default 60878344Sobrien # 609165565Syar eval _cmd=\$${rc_arg}_cmd \ 610165565Syar _precmd=\$${rc_arg}_precmd \ 611165565Syar _postcmd=\$${rc_arg}_postcmd 612165565Syar 61378344Sobrien if [ -n "$_cmd" ]; then 614165565Syar _run_rc_precmd || return 1 615165565Syar _run_rc_doit "$_cmd $rc_extra_args" || return 1 616165565Syar _run_rc_postcmd 617116097Smtm return $_return 61878344Sobrien fi 61978344Sobrien 62098186Sgordon case "$rc_arg" in # default operations... 62178344Sobrien 62278344Sobrien status) 623165565Syar _run_rc_precmd || return 1 62498186Sgordon if [ -n "$rc_pid" ]; then 62598186Sgordon echo "${name} is running as pid $rc_pid." 62678344Sobrien else 62778344Sobrien echo "${name} is not running." 62878344Sobrien return 1 62978344Sobrien fi 630165565Syar _run_rc_postcmd 63178344Sobrien ;; 63278344Sobrien 63378344Sobrien start) 634131135Smtm if [ -z "$rc_fast" -a -n "$rc_pid" ]; then 635157473Sflz echo 1>&2 "${name} already running? (pid=$rc_pid)." 636153152Syar return 1 63778344Sobrien fi 63878344Sobrien 639167413Syar if [ ! -x ${_chroot}${_chroot:+"/"}${command} ]; then 640160667Syar warn "run_rc_command: cannot run $command" 641153152Syar return 1 64278344Sobrien fi 64378344Sobrien 644165565Syar _run_rc_precmd || return 1 64578344Sobrien 646160668Syar # setup the full command to run 64778344Sobrien # 64878344Sobrien echo "Starting ${name}." 64978344Sobrien if [ -n "$_chroot" ]; then 65078344Sobrien _doit="\ 65178344Sobrien${_nice:+nice -n $_nice }\ 65278344Sobrienchroot ${_user:+-u $_user }${_group:+-g $_group }${_groups:+-G $_groups }\ 65398186Sgordon$_chroot $command $rc_flags $command_args" 65478344Sobrien else 65578344Sobrien _doit="\ 656161396Syar${_chdir:+cd $_chdir && }\ 65798186Sgordon$command $rc_flags $command_args" 65898186Sgordon if [ -n "$_user" ]; then 65998186Sgordon _doit="su -m $_user -c 'sh -c \"$_doit\"'" 66098186Sgordon fi 661161396Syar if [ -n "$_nice" ]; then 662161396Syar if [ -z "$_user" ]; then 663161396Syar _doit="sh -c \"$_doit\"" 664161396Syar fi 665161396Syar _doit="nice -n $_nice $_doit" 666161396Syar fi 66778344Sobrien fi 66898186Sgordon 669165565Syar # run the full command 67098186Sgordon # 671165565Syar _run_rc_doit "$_doit" || return 1 67298186Sgordon 67398186Sgordon # finally, run postcmd 67498186Sgordon # 675165565Syar _run_rc_postcmd 67678344Sobrien ;; 67778344Sobrien 67878344Sobrien stop) 67998186Sgordon if [ -z "$rc_pid" ]; then 680153152Syar [ -n "$rc_fast" ] && return 0 681165565Syar _run_rc_notrunning 682153152Syar return 1 68378344Sobrien fi 68478344Sobrien 685165565Syar _run_rc_precmd || return 1 68698186Sgordon 68798186Sgordon # send the signal to stop 68898186Sgordon # 68978344Sobrien echo "Stopping ${name}." 690165565Syar _doit=$(_run_rc_killcmd "${sig_stop:-TERM}") 691165565Syar _run_rc_doit "$_doit" || return 1 69298186Sgordon 69398186Sgordon # wait for the command to exit, 69498186Sgordon # and run postcmd. 69598186Sgordon wait_for_pids $rc_pid 696165565Syar 697165565Syar _run_rc_postcmd 69878344Sobrien ;; 69978344Sobrien 70078344Sobrien reload) 70198186Sgordon if [ -z "$rc_pid" ]; then 702165565Syar _run_rc_notrunning 703153152Syar return 1 70478344Sobrien fi 705165565Syar 706165565Syar _run_rc_precmd || return 1 707165565Syar 708165565Syar _doit=$(_run_rc_killcmd "${sig_reload:-HUP}") 709165565Syar _run_rc_doit "$_doit" || return 1 710165565Syar 711165565Syar _run_rc_postcmd 71278344Sobrien ;; 71378344Sobrien 71478344Sobrien restart) 71578344Sobrien # prevent restart being called more 71678344Sobrien # than once by any given script 71778344Sobrien # 718126285Smtm if ${_rc_restart_done:-false}; then 71978344Sobrien return 0 72078344Sobrien fi 721126285Smtm _rc_restart_done=true 72278344Sobrien 723165565Syar _run_rc_precmd || return 1 724165565Syar 725165565Syar # run those in a subshell to keep global variables 726152519Syar ( run_rc_command ${_rc_prefix}stop $rc_extra_args ) 727165565Syar ( run_rc_command ${_rc_prefix}start $rc_extra_args ) 728165565Syar _return=$? 729165565Syar [ $_return -ne 0 ] && [ -z "$rc_force" ] && return 1 73098186Sgordon 731165565Syar _run_rc_postcmd 73278344Sobrien ;; 73378344Sobrien 73498186Sgordon poll) 735165565Syar _run_rc_precmd || return 1 73698186Sgordon if [ -n "$rc_pid" ]; then 73798186Sgordon wait_for_pids $rc_pid 73898186Sgordon fi 739165565Syar _run_rc_postcmd 74098186Sgordon ;; 74198186Sgordon 74278344Sobrien rcvar) 74378344Sobrien echo "# $name" 74478344Sobrien if [ -n "$rcvar" ]; then 74578344Sobrien if checkyesno ${rcvar}; then 746164629Sflz echo "${rcvar}=YES" 74778344Sobrien else 748164629Sflz echo "${rcvar}=NO" 74978344Sobrien fi 75078344Sobrien fi 75178344Sobrien ;; 75278344Sobrien 75378344Sobrien *) 754150796Syar rc_usage $_keywords 75578344Sobrien ;; 75678344Sobrien 75778344Sobrien esac 758116097Smtm return $_return 75978344Sobrien done 76078344Sobrien 76198186Sgordon echo 1>&2 "$0: unknown directive '$rc_arg'." 762150796Syar rc_usage $_keywords 763153152Syar # not reached 76478344Sobrien} 76578344Sobrien 76678344Sobrien# 767165565Syar# Helper functions for run_rc_command: common code. 768165565Syar# They use such global variables besides the exported rc_* ones: 769165565Syar# 770165565Syar# name R/W 771165565Syar# ------------------ 772165565Syar# _precmd R 773165565Syar# _postcmd R 774165565Syar# _return W 775165565Syar# 776165565Syar_run_rc_precmd() 777165565Syar{ 778165565Syar check_required_before "$rc_arg" || return 1 779165565Syar 780165565Syar if [ -n "$_precmd" ]; then 781165565Syar debug "run_rc_command: ${rc_arg}_precmd: $_precmd $rc_extra_args" 782165565Syar eval "$_precmd $rc_extra_args" 783165565Syar _return=$? 784165565Syar 785165565Syar # If precmd failed and force isn't set, request exit. 786165565Syar if [ $_return -ne 0 ] && [ -z "$rc_force" ]; then 787165565Syar return 1 788165565Syar fi 789165565Syar fi 790165565Syar 791165565Syar check_required_after "$rc_arg" || return 1 792165565Syar 793165565Syar return 0 794165565Syar} 795165565Syar 796165565Syar_run_rc_postcmd() 797165565Syar{ 798165565Syar if [ -n "$_postcmd" ]; then 799165565Syar debug "run_rc_command: ${rc_arg}_postcmd: $_postcmd $rc_extra_args" 800165565Syar eval "$_postcmd $rc_extra_args" 801165565Syar _return=$? 802165565Syar fi 803165565Syar return 0 804165565Syar} 805165565Syar 806165565Syar_run_rc_doit() 807165565Syar{ 808165565Syar debug "run_rc_command: doit: $*" 809165565Syar eval "$@" 810165565Syar _return=$? 811165565Syar 812165565Syar # If command failed and force isn't set, request exit. 813165565Syar if [ $_return -ne 0 ] && [ -z "$rc_force" ]; then 814165565Syar return 1 815165565Syar fi 816165565Syar 817165565Syar return 0 818165565Syar} 819165565Syar 820165565Syar_run_rc_notrunning() 821165565Syar{ 822165565Syar local _pidmsg 823165565Syar 824165565Syar if [ -n "$pidfile" ]; then 825165565Syar _pidmsg=" (check $pidfile)." 826165565Syar else 827165565Syar _pidmsg= 828165565Syar fi 829165565Syar echo 1>&2 "${name} not running?${_pidmsg}" 830165565Syar} 831165565Syar 832165565Syar_run_rc_killcmd() 833165565Syar{ 834165565Syar local _cmd 835165565Syar 836165565Syar _cmd="kill -$1 $rc_pid" 837165565Syar if [ -n "$_user" ]; then 838165565Syar _cmd="su -m ${_user} -c 'sh -c \"${_cmd}\"'" 839165565Syar fi 840165565Syar echo "$_cmd" 841165565Syar} 842165565Syar 843165565Syar# 84478344Sobrien# run_rc_script file arg 84578344Sobrien# Start the script `file' with `arg', and correctly handle the 84678344Sobrien# return value from the script. If `file' ends with `.sh', it's 84798186Sgordon# sourced into the current environment. If `file' appears to be 84898186Sgordon# a backup or scratch file, ignore it. Otherwise if it's 84998186Sgordon# executable run as a child process. 85078344Sobrien# 85178344Sobrienrun_rc_script() 85278344Sobrien{ 85378344Sobrien _file=$1 85478344Sobrien _arg=$2 85578344Sobrien if [ -z "$_file" -o -z "$_arg" ]; then 85678344Sobrien err 3 'USAGE: run_rc_script file arg' 85778344Sobrien fi 85878344Sobrien 85998186Sgordon unset name command command_args command_interpreter \ 86098186Sgordon extra_commands pidfile procname \ 86198186Sgordon rcvar required_dirs required_files required_vars 86298186Sgordon eval unset ${_arg}_cmd ${_arg}_precmd ${_arg}_postcmd 86398186Sgordon 86478344Sobrien case "$_file" in 865153105Sdougb /etc/rc.d/*.sh) # run in current shell 866146490Sschweikh set $_arg; . $_file 86778344Sobrien ;; 868153105Sdougb *[~#]|*.OLD|*.bak|*.orig|*,v) # scratch file; skip 86998186Sgordon warn "Ignoring scratch file $_file" 87098186Sgordon ;; 87178344Sobrien *) # run in subshell 87298186Sgordon if [ -x $_file ]; then 87398186Sgordon if [ -n "$rc_fast_and_loose" ]; then 874146490Sschweikh set $_arg; . $_file 87598186Sgordon else 876130161Smtm ( trap "echo Script $_file interrupted; kill -QUIT $$" 3 877130161Smtm trap "echo Script $_file interrupted; exit 1" 2 878146490Sschweikh set $_arg; . $_file ) 87998186Sgordon fi 88098186Sgordon fi 88178344Sobrien ;; 88278344Sobrien esac 88378344Sobrien} 88478344Sobrien 88578344Sobrien# 886157653Sflz# load_rc_config name 887157653Sflz# Source in the configuration file for a given name. 88878344Sobrien# 88978344Sobrienload_rc_config() 89078344Sobrien{ 891157653Sflz _name=$1 892157653Sflz if [ -z "$_name" ]; then 893157653Sflz err 3 'USAGE: load_rc_config name' 89478344Sobrien fi 89578344Sobrien 896126285Smtm if ${_rc_conf_loaded:-false}; then 897126285Smtm : 898126285Smtm else 89998186Sgordon if [ -r /etc/defaults/rc.conf ]; then 90098186Sgordon debug "Sourcing /etc/defaults/rc.conf" 90198186Sgordon . /etc/defaults/rc.conf 90298186Sgordon source_rc_confs 90398186Sgordon elif [ -r /etc/rc.conf ]; then 90498186Sgordon debug "Sourcing /etc/rc.conf (/etc/defaults/rc.conf doesn't exist)." 90598186Sgordon . /etc/rc.conf 90698186Sgordon fi 907126285Smtm _rc_conf_loaded=true 90898186Sgordon fi 909161530Sflz if [ -f /etc/rc.conf.d/"$_name" ]; then 910157653Sflz debug "Sourcing /etc/rc.conf.d/${_name}" 911161530Sflz . /etc/rc.conf.d/"$_name" 912157653Sflz fi 913157653Sflz 914101850Sgordon # XXX - Deprecated variable name support 915101850Sgordon # 916103018Sgordon case ${OSTYPE} in 917101850Sgordon FreeBSD) 918146490Sschweikh [ -n "$portmap_enable" ] && rpcbind_enable="$portmap_enable" 919146490Sschweikh [ -n "$portmap_program" ] && rpcbind_program="$portmap_program" 920146490Sschweikh [ -n "$portmap_flags" ] && rpcbind_flags="$portmap_flags" 921146490Sschweikh [ -n "$single_mountd_enable" ] && mountd_enable="$single_mountd_enable" 922146490Sschweikh [ -n "$xntpd_enable" ] && ntpd_enable="$xntpd_enable" 923146490Sschweikh [ -n "$xntpd_program" ] && ntpd_program="$xntpd_program" 924146490Sschweikh [ -n "$xntpd_flags" ] && ntpd_flags="$xntpd_flags" 925115950Smtm [ -n "$dhcp_program" ] && dhclient_program="$dhcp_program" 926115950Smtm [ -n "$dhcp_flags" ] && dhclient_flags="$dhcp_flags" 927146490Sschweikh ;; 928101850Sgordon esac 92978344Sobrien} 930157473Sflz 931157473Sflz# 932157653Sflz# load_rc_config_var name var 933157653Sflz# Read the rc.conf(5) var for name and set in the 934157473Sflz# current shell, using load_rc_config in a subshell to prevent 935157473Sflz# unwanted side effects from other variable assignments. 936157473Sflz# 937157473Sflzload_rc_config_var() 938157473Sflz{ 939157473Sflz if [ $# -ne 2 ]; then 940157653Sflz err 3 'USAGE: load_rc_config_var name var' 941157473Sflz fi 942157473Sflz eval $(eval '( 943157473Sflz load_rc_config '$1' >/dev/null; 944157473Sflz if [ -n "${'$2'}" -o "${'$2'-UNSET}" != "UNSET" ]; then 945157473Sflz echo '$2'=\'\''${'$2'}\'\''; 946157473Sflz fi 947157473Sflz )' ) 948157473Sflz} 94978344Sobrien 95078344Sobrien# 95178344Sobrien# rc_usage commands 95278344Sobrien# Print a usage string for $0, with `commands' being a list of 95378344Sobrien# valid commands. 95478344Sobrien# 95578344Sobrienrc_usage() 95678344Sobrien{ 957126303Smtm echo -n 1>&2 "Usage: $0 [fast|force|one](" 95878344Sobrien 95978344Sobrien _sep= 960126286Smtm for _elem; do 96178344Sobrien echo -n 1>&2 "$_sep$_elem" 96278344Sobrien _sep="|" 96378344Sobrien done 96478344Sobrien echo 1>&2 ")" 96578344Sobrien exit 1 96678344Sobrien} 96778344Sobrien 96878344Sobrien# 96978344Sobrien# err exitval message 97078344Sobrien# Display message to stderr and log to the syslog, and exit with exitval. 97178344Sobrien# 97278344Sobrienerr() 97378344Sobrien{ 97478344Sobrien exitval=$1 97578344Sobrien shift 97678344Sobrien 977106643Sgordon if [ -x /usr/bin/logger ]; then 978106643Sgordon logger "$0: ERROR: $*" 979106643Sgordon fi 980106643Sgordon echo 1>&2 "$0: ERROR: $*" 98178344Sobrien exit $exitval 98278344Sobrien} 98378344Sobrien 98478344Sobrien# 98578344Sobrien# warn message 98678344Sobrien# Display message to stderr and log to the syslog. 98778344Sobrien# 98878344Sobrienwarn() 98978344Sobrien{ 990106643Sgordon if [ -x /usr/bin/logger ]; then 991106643Sgordon logger "$0: WARNING: $*" 992106643Sgordon fi 993106643Sgordon echo 1>&2 "$0: WARNING: $*" 99478344Sobrien} 99598186Sgordon 99698186Sgordon# 99798186Sgordon# info message 99898186Sgordon# Display informational message to stdout and log to syslog. 99998186Sgordon# 100098186Sgordoninfo() 100198186Sgordon{ 1002119170Smtm case ${rc_info} in 1003119170Smtm [Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|[Oo][Nn]|1) 1004119170Smtm if [ -x /usr/bin/logger ]; then 1005119170Smtm logger "$0: INFO: $*" 1006119170Smtm fi 1007119170Smtm echo "$0: INFO: $*" 1008119170Smtm ;; 1009119170Smtm esac 101098186Sgordon} 101198186Sgordon 101298186Sgordon# 101398186Sgordon# debug message 1014106643Sgordon# If debugging is enabled in rc.conf output message to stderr. 101598186Sgordon# BEWARE that you don't call any subroutine that itself calls this 101698186Sgordon# function. 101798186Sgordon# 101898186Sgordondebug() 101998186Sgordon{ 102098186Sgordon case ${rc_debug} in 102198186Sgordon [Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|[Oo][Nn]|1) 1022106700Sgordon if [ -x /usr/bin/logger ]; then 1023162947Syar logger "$0: DEBUG: $*" 1024106700Sgordon fi 1025146490Sschweikh echo 1>&2 "$0: DEBUG: $*" 102698186Sgordon ;; 102798186Sgordon esac 102898186Sgordon} 102998186Sgordon 103098186Sgordon# 103198186Sgordon# backup_file action file cur backup 103298186Sgordon# Make a backup copy of `file' into `cur', and save the previous 103398186Sgordon# version of `cur' as `backup' or use rcs for archiving. 103498186Sgordon# 103598186Sgordon# This routine checks the value of the backup_uses_rcs variable, 103698186Sgordon# which can be either YES or NO. 103798186Sgordon# 103898186Sgordon# The `action' keyword can be one of the following: 103998186Sgordon# 104098186Sgordon# add `file' is now being backed up (and is possibly 104198186Sgordon# being reentered into the backups system). `cur' 104298186Sgordon# is created and RCS files, if necessary, are 104398186Sgordon# created as well. 104498186Sgordon# 104598186Sgordon# update `file' has changed and needs to be backed up. 104698186Sgordon# If `cur' exists, it is copied to to `back' or 104798186Sgordon# checked into RCS (if the repository file is old), 104898186Sgordon# and then `file' is copied to `cur'. Another RCS 104998186Sgordon# check in done here if RCS is being used. 105098186Sgordon# 105198186Sgordon# remove `file' is no longer being tracked by the backups 105298186Sgordon# system. If RCS is not being used, `cur' is moved 105398186Sgordon# to `back', otherwise an empty file is checked in, 105498186Sgordon# and then `cur' is removed. 105598186Sgordon# 105698186Sgordon# 105798186Sgordonbackup_file() 105898186Sgordon{ 105998186Sgordon _action=$1 106098186Sgordon _file=$2 106198186Sgordon _cur=$3 106298186Sgordon _back=$4 106398186Sgordon 106498186Sgordon if checkyesno backup_uses_rcs; then 106598186Sgordon _msg0="backup archive" 106698186Sgordon _msg1="update" 106798186Sgordon 106898186Sgordon # ensure that history file is not locked 106998186Sgordon if [ -f $_cur,v ]; then 107098186Sgordon rcs -q -u -U -M $_cur 107198186Sgordon fi 107298186Sgordon 107398186Sgordon # ensure after switching to rcs that the 107498186Sgordon # current backup is not lost 107598186Sgordon if [ -f $_cur ]; then 107698186Sgordon # no archive, or current newer than archive 107798186Sgordon if [ ! -f $_cur,v -o $_cur -nt $_cur,v ]; then 107898186Sgordon ci -q -f -u -t-"$_msg0" -m"$_msg1" $_cur 107998186Sgordon rcs -q -kb -U $_cur 108098186Sgordon co -q -f -u $_cur 108198186Sgordon fi 108298186Sgordon fi 108398186Sgordon 108498186Sgordon case $_action in 108598186Sgordon add|update) 108698186Sgordon cp -p $_file $_cur 108798186Sgordon ci -q -f -u -t-"$_msg0" -m"$_msg1" $_cur 108898186Sgordon rcs -q -kb -U $_cur 108998186Sgordon co -q -f -u $_cur 109098186Sgordon chown root:wheel $_cur $_cur,v 109198186Sgordon ;; 109298186Sgordon remove) 109398186Sgordon cp /dev/null $_cur 109498186Sgordon ci -q -f -u -t-"$_msg0" -m"$_msg1" $_cur 109598186Sgordon rcs -q -kb -U $_cur 109698186Sgordon chown root:wheel $_cur $_cur,v 109798186Sgordon rm $_cur 109898186Sgordon ;; 109998186Sgordon esac 110098186Sgordon else 110198186Sgordon case $_action in 110298186Sgordon add|update) 110398186Sgordon if [ -f $_cur ]; then 110498186Sgordon cp -p $_cur $_back 110598186Sgordon fi 110698186Sgordon cp -p $_file $_cur 110798186Sgordon chown root:wheel $_cur 110898186Sgordon ;; 110998186Sgordon remove) 111098186Sgordon mv -f $_cur $_back 111198186Sgordon ;; 111298186Sgordon esac 111398186Sgordon fi 111498186Sgordon} 1115119166Smtm 1116123344Smtm# make_symlink src link 1117123344Smtm# Make a symbolic link 'link' to src from basedir. If the 1118123344Smtm# directory in which link is to be created does not exist 1119123344Smtm# a warning will be displayed and an error will be returned. 1120123344Smtm# Returns 0 on sucess, 1 otherwise. 1121119166Smtm# 1122123344Smtmmake_symlink() 1123119166Smtm{ 1124123344Smtm local src link linkdir _me 1125123344Smtm src="$1" 1126123344Smtm link="$2" 1127123344Smtm linkdir="`dirname $link`" 1128123344Smtm _me="make_symlink()" 1129119166Smtm 1130123344Smtm if [ -z "$src" -o -z "$link" ]; then 1131123344Smtm warn "$_me: requires two arguments." 1132119166Smtm return 1 1133119166Smtm fi 1134123344Smtm if [ ! -d "$linkdir" ]; then 1135160667Syar warn "$_me: the directory $linkdir does not exist." 1136119166Smtm return 1 1137119166Smtm fi 1138146490Sschweikh if ! ln -sf $src $link; then 1139123344Smtm warn "$_me: unable to make a symbolic link from $link to $src" 1140119166Smtm return 1 1141119166Smtm fi 1142119166Smtm return 0 1143119166Smtm} 1144119166Smtm 1145119166Smtm# devfs_rulesets_from_file file 1146119166Smtm# Reads a set of devfs commands from file, and creates 1147119166Smtm# the specified rulesets with their rules. Returns non-zero 1148119166Smtm# if there was an error. 1149119166Smtm# 1150119166Smtmdevfs_rulesets_from_file() 1151119166Smtm{ 1152119166Smtm local file _err _me 1153119166Smtm file="$1" 1154119166Smtm _me="devfs_rulesets_from_file" 1155119166Smtm _err=0 1156119166Smtm 1157119166Smtm if [ -z "$file" ]; then 1158119166Smtm warn "$_me: you must specify a file" 1159119166Smtm return 1 1160119166Smtm fi 1161119166Smtm if [ ! -e "$file" ]; then 1162119166Smtm debug "$_me: no such file ($file)" 1163119166Smtm return 0 1164119166Smtm fi 1165119166Smtm debug "reading rulesets from file ($file)" 1166119166Smtm { while read line 1167119166Smtm do 1168119166Smtm case $line in 1169119166Smtm \#*) 1170119166Smtm continue 1171119166Smtm ;; 1172119166Smtm \[*\]*) 1173119166Smtm rulenum=`expr "$line" : "\[.*=\([0-9]*\)\]"` 1174119166Smtm if [ -z "$rulenum" ]; then 1175119166Smtm warn "$_me: cannot extract rule number ($line)" 1176119166Smtm _err=1 1177119166Smtm break 1178119166Smtm fi 1179119166Smtm rulename=`expr "$line" : "\[\(.*\)=[0-9]*\]"` 1180119166Smtm if [ -z "$rulename" ]; then 1181119166Smtm warn "$_me: cannot extract rule name ($line)" 1182119166Smtm _err=1 1183119166Smtm break; 1184119166Smtm fi 1185119166Smtm eval $rulename=\$rulenum 1186119166Smtm debug "found ruleset: $rulename=$rulenum" 1187146490Sschweikh if ! /sbin/devfs rule -s $rulenum delset; then 1188119166Smtm _err=1 1189119166Smtm break 1190119166Smtm fi 1191119166Smtm ;; 1192119166Smtm *) 1193119166Smtm rulecmd="${line%%"\#*"}" 1194119166Smtm # evaluate the command incase it includes 1195119166Smtm # other rules 1196119166Smtm if [ -n "$rulecmd" ]; then 1197119166Smtm debug "adding rule ($rulecmd)" 1198119166Smtm if ! eval /sbin/devfs rule -s $rulenum $rulecmd 1199119166Smtm then 1200119166Smtm _err=1 1201119166Smtm break 1202119166Smtm fi 1203119166Smtm fi 1204119166Smtm ;; 1205119166Smtm esac 1206119166Smtm if [ $_err -ne 0 ]; then 1207119166Smtm debug "error in $_me" 1208119166Smtm break 1209119166Smtm fi 1210119166Smtm done } < $file 1211119166Smtm return $_err 1212119166Smtm} 1213119166Smtm 1214119166Smtm# devfs_init_rulesets 1215119166Smtm# Initializes rulesets from configuration files. Returns 1216119166Smtm# non-zero if there was an error. 1217119166Smtm# 1218119166Smtmdevfs_init_rulesets() 1219119166Smtm{ 1220119166Smtm local file _me 1221119166Smtm _me="devfs_init_rulesets" 1222119166Smtm 1223119166Smtm # Go through this only once 1224119166Smtm if [ -n "$devfs_rulesets_init" ]; then 1225119166Smtm debug "$_me: devfs rulesets already initialized" 1226119166Smtm return 1227119166Smtm fi 1228146490Sschweikh for file in $devfs_rulesets; do 1229119166Smtm devfs_rulesets_from_file $file || return 1 1230119166Smtm done 1231119166Smtm devfs_rulesets_init=1 1232119166Smtm debug "$_me: devfs rulesets initialized" 1233119166Smtm return 0 1234119166Smtm} 1235119166Smtm 1236119166Smtm# devfs_set_ruleset ruleset [dir] 1237151619Smaxim# Sets the default ruleset of dir to ruleset. The ruleset argument 1238119166Smtm# must be a ruleset name as specified in devfs.rules(5) file. 1239119166Smtm# Returns non-zero if it could not set it successfully. 1240119166Smtm# 1241119166Smtmdevfs_set_ruleset() 1242119166Smtm{ 1243119166Smtm local devdir rs _me 1244119166Smtm [ -n "$1" ] && eval rs=\$$1 || rs= 1245119166Smtm [ -n "$2" ] && devdir="-m "$2"" || devdir= 1246119166Smtm _me="devfs_set_ruleset" 1247119166Smtm 1248119166Smtm if [ -z "$rs" ]; then 1249119166Smtm warn "$_me: you must specify a ruleset number" 1250119166Smtm return 1 1251119166Smtm fi 1252119166Smtm debug "$_me: setting ruleset ($rs) on mount-point (${devdir#-m })" 1253146490Sschweikh if ! /sbin/devfs $devdir ruleset $rs; then 1254119166Smtm warn "$_me: unable to set ruleset $rs to ${devdir#-m }" 1255119166Smtm return 1 1256119166Smtm fi 1257119166Smtm return 0 1258119166Smtm} 1259119166Smtm 1260119166Smtm# devfs_apply_ruleset ruleset [dir] 1261119166Smtm# Apply ruleset number $ruleset to the devfs mountpoint $dir. 1262119166Smtm# The ruleset argument must be a ruleset name as specified 1263119166Smtm# in a devfs.rules(5) file. Returns 0 on success or non-zero 1264119166Smtm# if it could not apply the ruleset. 1265119166Smtm# 1266119166Smtmdevfs_apply_ruleset() 1267119166Smtm{ 1268119166Smtm local devdir rs _me 1269119166Smtm [ -n "$1" ] && eval rs=\$$1 || rs= 1270119166Smtm [ -n "$2" ] && devdir="-m "$2"" || devdir= 1271119166Smtm _me="devfs_apply_ruleset" 1272119166Smtm 1273119166Smtm if [ -z "$rs" ]; then 1274119166Smtm warn "$_me: you must specify a ruleset" 1275119166Smtm return 1 1276119166Smtm fi 1277119166Smtm debug "$_me: applying ruleset ($rs) to mount-point (${devdir#-m })" 1278146490Sschweikh if ! /sbin/devfs $devdir rule -s $rs applyset; then 1279119166Smtm warn "$_me: unable to apply ruleset $rs to ${devdir#-m }" 1280119166Smtm return 1 1281119166Smtm fi 1282119166Smtm return 0 1283119166Smtm} 1284119166Smtm 1285119166Smtm# devfs_domount dir [ruleset] 1286119166Smtm# Mount devfs on dir. If ruleset is specified it is set 1287119166Smtm# on the mount-point. It must also be a ruleset name as specified 1288119166Smtm# in a devfs.rules(5) file. Returns 0 on success. 1289119166Smtm# 1290119166Smtmdevfs_domount() 1291119166Smtm{ 1292119166Smtm local devdir rs _me 1293119166Smtm devdir="$1" 1294119166Smtm [ -n "$2" ] && rs=$2 || rs= 1295119166Smtm _me="devfs_domount()" 1296119166Smtm 1297119166Smtm if [ -z "$devdir" ]; then 1298119166Smtm warn "$_me: you must specify a mount-point" 1299119166Smtm return 1 1300119166Smtm fi 1301119166Smtm debug "$_me: mount-point is ($devdir), ruleset is ($rs)" 1302146490Sschweikh if ! mount -t devfs dev "$devdir"; then 1303119166Smtm warn "$_me: Unable to mount devfs on $devdir" 1304119166Smtm return 1 1305119166Smtm fi 1306119166Smtm if [ -n "$rs" ]; then 1307119166Smtm devfs_init_rulesets 1308119166Smtm devfs_set_ruleset $rs $devdir 1309124797Scperciva devfs -m $devdir rule applyset 1310119166Smtm fi 1311119166Smtm return 0 1312119166Smtm} 1313119166Smtm 1314119166Smtm# devfs_mount_jail dir [ruleset] 1315119166Smtm# Mounts a devfs file system appropriate for jails 1316119166Smtm# on the directory dir. If ruleset is specified, the ruleset 1317119166Smtm# it names will be used instead. If present, ruleset must 1318119166Smtm# be the name of a ruleset as defined in a devfs.rules(5) file. 1319119166Smtm# This function returns non-zero if an error occurs. 1320119166Smtm# 1321119166Smtmdevfs_mount_jail() 1322119166Smtm{ 1323119166Smtm local jdev rs _me 1324119166Smtm jdev="$1" 1325119166Smtm [ -n "$2" ] && rs=$2 || rs="devfsrules_jail" 1326119166Smtm _me="devfs_mount_jail" 1327119166Smtm 1328119166Smtm devfs_init_rulesets 1329146490Sschweikh if ! devfs_domount "$jdev" $rs; then 1330119166Smtm warn "$_me: devfs was not mounted on $jdev" 1331119166Smtm return 1 1332119166Smtm fi 1333119166Smtm return 0 1334119166Smtm} 1335127345Sbrooks 1336127345Sbrooks# Provide a function for normalizing the mounting of memory 1337127345Sbrooks# filesystems. This should allow the rest of the code here to remain 1338127345Sbrooks# as close as possible between 5-current and 4-stable. 1339127345Sbrooks# $1 = size 1340127345Sbrooks# $2 = mount point 1341137451Skeramida# $3 = (optional) extra mdmfs flags 1342146490Sschweikhmount_md() 1343146490Sschweikh{ 1344127345Sbrooks if [ -n "$3" ]; then 1345137451Skeramida flags="$3" 1346127345Sbrooks fi 1347149421Syar /sbin/mdmfs $flags -s $1 md $2 1348127345Sbrooks} 1349131550Scperciva 1350159828Syar# Code common to scripts that need to load a kernel module 1351159828Syar# if it isn't in the kernel yet. Syntax: 1352160666Syar# load_kld [-e regex] [-m module] file 1353159828Syar# where -e or -m chooses the way to check if the module 1354159828Syar# is already loaded: 1355160666Syar# regex is egrep'd in the output from `kldstat -v', 1356160666Syar# module is passed to `kldstat -m'. 1357160666Syar# The default way is as though `-m file' were specified. 1358159828Syarload_kld() 1359159828Syar{ 1360159828Syar local _loaded _mod _opt _re 1361159828Syar 1362159828Syar while getopts "e:m:" _opt; do 1363159828Syar case "$_opt" in 1364159828Syar e) _re="$OPTARG" ;; 1365159828Syar m) _mod="$OPTARG" ;; 1366160666Syar *) err 3 'USAGE: load_kld [-e regex] [-m module] file' ;; 1367159828Syar esac 1368159828Syar done 1369159828Syar shift $(($OPTIND - 1)) 1370160666Syar if [ $# -ne 1 ]; then 1371160666Syar err 3 'USAGE: load_kld [-e regex] [-m module] file' 1372160666Syar fi 1373159828Syar _mod=${_mod:-$1} 1374159828Syar _loaded=false 1375159828Syar if [ -n "$_re" ]; then 1376159828Syar if kldstat -v | egrep -q -e "$_re"; then 1377159828Syar _loaded=true 1378159828Syar fi 1379159828Syar else 1380159828Syar if kldstat -q -m "$_mod"; then 1381159828Syar _loaded=true 1382159828Syar fi 1383159828Syar fi 1384159828Syar if ! $_loaded; then 1385159828Syar if ! kldload "$1"; then 1386159828Syar warn "Unable to load kernel module $1" 1387159828Syar return 1 1388160666Syar else 1389160666Syar info "$1 kernel module loaded." 1390159828Syar fi 1391160666Syar else 1392160666Syar debug "load_kld: $1 kernel module already loaded." 1393159828Syar fi 1394159828Syar return 0 1395159828Syar} 1396159828Syar 1397149049Spjd# ltr str src dst 1398149049Spjd# Change every $src in $str to $dst. 1399149049Spjd# Useful when /usr is not yet mounted and we cannot use tr(1), sed(1) nor 1400149049Spjd# awk(1). 1401149049Spjdltr() 1402149049Spjd{ 1403149049Spjd local _str _src _dst _out _com 1404149049Spjd _str=$1 1405149049Spjd _src=$2 1406149049Spjd _dst=$3 1407149049Spjd _out="" 1408149049Spjd 1409149049Spjd IFS=${_src} 1410149049Spjd for _com in ${_str}; do 1411149049Spjd if [ -z "${_out}" ]; then 1412149049Spjd _out="${_com}" 1413149049Spjd else 1414149049Spjd _out="${_out}${_dst}${_com}" 1415149049Spjd fi 1416149049Spjd done 1417149049Spjd echo "${_out}" 1418149049Spjd} 1419149049Spjd 1420149050Spjd# Creates a list of providers for GELI encryption. 1421149050Spjdgeli_make_list() 1422149050Spjd{ 1423149050Spjd local devices devices2 1424149050Spjd local provider mountpoint type options rest 1425149050Spjd 1426149050Spjd # Create list of GELI providers from fstab. 1427149050Spjd while read provider mountpoint type options rest ; do 1428155570Sflz case ":${options}" in 1429155570Sflz :*noauto*) 1430155570Sflz noauto=yes 1431155570Sflz ;; 1432155570Sflz *) 1433155570Sflz noauto=no 1434155570Sflz ;; 1435155570Sflz esac 1436155570Sflz 1437149050Spjd case ":${provider}" in 1438149050Spjd :#*) 1439149050Spjd continue 1440149050Spjd ;; 1441149050Spjd *.eli) 1442149050Spjd # Skip swap devices. 1443155570Sflz if [ "${type}" = "swap" -o "${options}" = "sw" -o "${noauto}" = "yes" ]; then 1444149050Spjd continue 1445149050Spjd fi 1446149050Spjd devices="${devices} ${provider}" 1447149050Spjd ;; 1448149050Spjd esac 1449149050Spjd done < /etc/fstab 1450149050Spjd 1451149050Spjd # Append providers from geli_devices. 1452149050Spjd devices="${devices} ${geli_devices}" 1453149050Spjd 1454149050Spjd for provider in ${devices}; do 1455149050Spjd provider=${provider%.eli} 1456149050Spjd provider=${provider#/dev/} 1457149050Spjd devices2="${devices2} ${provider}" 1458149050Spjd done 1459149050Spjd 1460149050Spjd echo ${devices2} 1461149050Spjd} 1462149050Spjd 1463153027Sdougb# Find scripts in local_startup directories that use the old syntax 1464153027Sdougb# 1465153027Sdougbfind_local_scripts_old () { 1466153027Sdougb zlist='' 1467153027Sdougb slist='' 1468153027Sdougb for dir in ${local_startup}; do 1469153027Sdougb if [ -d "${dir}" ]; then 1470153027Sdougb for file in ${dir}/[0-9]*.sh; do 1471153027Sdougb grep '^# PROVIDE:' $file >/dev/null 2>&1 && 1472153027Sdougb continue 1473153027Sdougb zlist="$zlist $file" 1474153027Sdougb done 1475153027Sdougb for file in ${dir}/[^0-9]*.sh; do 1476153027Sdougb grep '^# PROVIDE:' $file >/dev/null 2>&1 && 1477153027Sdougb continue 1478153027Sdougb slist="$slist $file" 1479153027Sdougb done 1480153027Sdougb fi 1481153027Sdougb done 1482153027Sdougb} 1483153027Sdougb 1484153027Sdougbfind_local_scripts_new () { 1485153027Sdougb local_rc='' 1486153027Sdougb for dir in ${local_startup}; do 1487153027Sdougb if [ -d "${dir}" ]; then 1488153297Sdougb for file in `grep -l '^# PROVIDE:' ${dir}/* 2>/dev/null`; do 1489153027Sdougb case "$file" in 1490153027Sdougb *.sample) ;; 1491153027Sdougb *) if [ -x "$file" ]; then 1492153027Sdougb local_rc="${local_rc} ${file}" 1493153027Sdougb fi 1494153027Sdougb ;; 1495153027Sdougb esac 1496153027Sdougb done 1497153027Sdougb fi 1498153027Sdougb done 1499153027Sdougb} 1500153027Sdougb 1501165565Syar# check_required_{before|after} command 1502165565Syar# Check for things required by the command before and after its precmd, 1503165565Syar# respectively. The two separate functions are needed because some 1504165565Syar# conditions should prevent precmd from being run while other things 1505165565Syar# depend on precmd having already been run. 1506165565Syar# 1507165565Syarcheck_required_before() 1508165565Syar{ 1509165565Syar local _f 1510165565Syar 1511165565Syar case "$1" in 1512165565Syar start) 1513165565Syar for _f in $required_vars; do 1514165565Syar if ! checkyesno $_f; then 1515165565Syar warn "\$${_f} is not enabled." 1516165565Syar if [ -z "$rc_force" ]; then 1517165565Syar return 1 1518165565Syar fi 1519165565Syar fi 1520165565Syar done 1521165565Syar 1522165565Syar for _f in $required_dirs; do 1523165565Syar if [ ! -d "${_f}/." ]; then 1524165565Syar warn "${_f} is not a directory." 1525165565Syar if [ -z "$rc_force" ]; then 1526165565Syar return 1 1527165565Syar fi 1528165565Syar fi 1529165565Syar done 1530165565Syar 1531165565Syar for _f in $required_files; do 1532165565Syar if [ ! -r "${_f}" ]; then 1533165565Syar warn "${_f} is not readable." 1534165565Syar if [ -z "$rc_force" ]; then 1535165565Syar return 1 1536165565Syar fi 1537165565Syar fi 1538165565Syar done 1539165565Syar ;; 1540165565Syar esac 1541165565Syar 1542165565Syar return 0 1543165565Syar} 1544165565Syar 1545165565Syarcheck_required_after() 1546165565Syar{ 1547165565Syar local _f _args 1548165565Syar 1549165565Syar case "$1" in 1550165565Syar start) 1551165565Syar for _f in $required_modules; do 1552165565Syar case "${_f}" in 1553165565Syar *~*) _args="-e ${_f#*~} ${_f%%~*}" ;; 1554165565Syar *:*) _args="-m ${_f#*:} ${_f%%:*}" ;; 1555165565Syar *) _args="${_f}" ;; 1556165565Syar esac 1557165565Syar if ! load_kld ${_args}; then 1558165565Syar if [ -z "$rc_force" ]; then 1559165565Syar return 1 1560165565Syar fi 1561165565Syar fi 1562165565Syar done 1563165565Syar ;; 1564165565Syar esac 1565165565Syar 1566165565Syar return 0 1567165565Syar} 1568165565Syar 1569131550Scpercivafi 1570157841Sflz 1571157841Sflz_rc_subr_loaded=: 1572