1164640Sflz# $NetBSD: rc.subr,v 1.67 2006/10/07 11:25:15 elad Exp $ 298186Sgordon# $FreeBSD: stable/11/etc/rc.subr 343046 2019-01-15 16:12:47Z kevans $ 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# 1978344Sobrien# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 2078344Sobrien# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 2178344Sobrien# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 2278344Sobrien# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 2378344Sobrien# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 2478344Sobrien# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 2578344Sobrien# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 2678344Sobrien# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 2778344Sobrien# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 2878344Sobrien# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 2978344Sobrien# POSSIBILITY OF SUCH DAMAGE. 3078344Sobrien# 3178344Sobrien# rc.subr 3278344Sobrien# functions used by various rc scripts 3378344Sobrien# 3478344Sobrien 35169668Smtm: ${RC_PID:=$$}; export RC_PID 36157473Sflz 3778344Sobrien# 3898186Sgordon# Operating System dependent/independent variables 3998186Sgordon# 4098186Sgordon 41332371Skevansif [ -n "${_rc_subr_loaded}" ]; then 42332371Skevans return 43332371Skevansfi 44131550Scperciva 45131550Scperciva_rc_subr_loaded="YES" 46131550Scperciva 4798186SgordonSYSCTL="/sbin/sysctl" 4898186SgordonSYSCTL_N="${SYSCTL} -n" 49202988SemasteSYSCTL_W="${SYSCTL}" 50295949SaraujoPROTECT="/usr/bin/protect" 51124832SmtmID="/usr/bin/id" 52124832SmtmIDCMD="if [ -x $ID ]; then $ID -un; fi" 53161435SyarPS="/bin/ps -ww" 54332367SkevansJID=0 55343046Skevans# rc_service provides the path to the service script that we are executing. 56343046Skevans# This is not being set here in an execution context, necessarily, so it's 57343046Skevans# really just a reasonable guess, and it will get overwritten later if 58343046Skevans# we are executing from some other means than direct execution by service(8) 59343046Skevans# or manual invocation of the service script. The prime example of this is 60343046Skevans# during system startup, all rc scripts will be invoked via /etc/rc, so 61343046Skevans# run_rc_script will overwrite rc_service with the file being sourced. 62343046Skevansrc_service="$0" 6398186Sgordon 6498186Sgordon# 6578344Sobrien# functions 6678344Sobrien# --------- 6778344Sobrien 68264243Sdteske# list_vars pattern 69264243Sdteske# List vars matching pattern. 70264243Sdteske# 71264243Sdteskelist_vars() 72264243Sdteske{ 73264243Sdteske set | { while read LINE; do 74264243Sdteske var="${LINE%%=*}" 75264243Sdteske case "$var" in 76264243Sdteske "$LINE"|*[!a-zA-Z0-9_]*) continue ;; 77264243Sdteske $1) echo $var 78264243Sdteske esac 79264243Sdteske done; } 80264243Sdteske} 81264243Sdteske 82272393Shrs# set_rcvar [var] [defval] [desc] 83272393Shrs# 84272393Shrs# Echo or define a rc.conf(5) variable name. Global variable 85272393Shrs# $rcvars is used. 86272393Shrs# 87272393Shrs# If no argument is specified, echo "${name}_enable". 88272393Shrs# 89272393Shrs# If only a var is specified, echo "${var}_enable". 90272393Shrs# 91272393Shrs# If var and defval are specified, the ${var} is defined as 92272393Shrs# rc.conf(5) variable and the default value is ${defvar}. An 93272393Shrs# optional argument $desc can also be specified to add a 94272393Shrs# description for that. 95272393Shrs# 96272393Shrsset_rcvar() 97272393Shrs{ 98272393Shrs local _var 99272393Shrs 100272393Shrs case $# in 101272393Shrs 0) echo ${name}_enable ;; 102272393Shrs 1) echo ${1}_enable ;; 103272393Shrs *) 104272393Shrs debug "set_rcvar: \$$1=$2 is added" \ 105272393Shrs " as a rc.conf(5) variable." 106272393Shrs _var=$1 107272393Shrs rcvars="${rcvars# } $_var" 108272393Shrs eval ${_var}_defval=\"$2\" 109272393Shrs shift 2 110272393Shrs eval ${_var}_desc=\"$*\" 111272393Shrs ;; 112272393Shrs esac 113272393Shrs} 114272393Shrs 115197144Shrs# set_rcvar_obsolete oldvar [newvar] [msg] 116197144Shrs# Define obsolete variable. 117197144Shrs# Global variable $rcvars_obsolete is used. 11898186Sgordon# 119197144Shrsset_rcvar_obsolete() 120197144Shrs{ 121197144Shrs local _var 122197144Shrs _var=$1 123272393Shrs debug "set_rcvar_obsolete: \$$1(old) -> \$$2(new) is defined" 124197144Shrs 125197144Shrs rcvars_obsolete="${rcvars_obsolete# } $1" 126197144Shrs eval ${1}_newvar=\"$2\" 127197144Shrs shift 2 128197144Shrs eval ${_var}_obsolete_msg=\"$*\" 129197144Shrs} 130197144Shrs 131197144Shrs# 132231667Sdougb# force_depend script [rcvar] 13398186Sgordon# Force a service to start. Intended for use by services 134231667Sdougb# to resolve dependency issues. 13598186Sgordon# $1 - filename of script, in /etc/rc.d, to run 136231667Sdougb# $2 - name of the script's rcvar (minus the _enable) 13798186Sgordon# 13898186Sgordonforce_depend() 13998186Sgordon{ 140231667Sdougb local _depend _dep_rcvar 141231667Sdougb 14298186Sgordon _depend="$1" 143231667Sdougb _dep_rcvar="${2:-$1}_enable" 14498186Sgordon 145231667Sdougb [ -n "$rc_fast" ] && ! checkyesno always_force_depends && 146231667Sdougb checkyesno $_dep_rcvar && return 0 147231667Sdougb 148231667Sdougb /etc/rc.d/${_depend} forcestatus >/dev/null 2>&1 && return 0 149231667Sdougb 15098186Sgordon info "${name} depends on ${_depend}, which will be forced to start." 151146490Sschweikh if ! /etc/rc.d/${_depend} forcestart; then 15298186Sgordon warn "Unable to force ${_depend}. It may already be running." 15398186Sgordon return 1 15498186Sgordon fi 15598186Sgordon} 15698186Sgordon 15798186Sgordon# 15878344Sobrien# checkyesno var 15978344Sobrien# Test $1 variable, and warn if not set to YES or NO. 16078344Sobrien# Return 0 if it's "yes" (et al), nonzero otherwise. 16178344Sobrien# 16278344Sobriencheckyesno() 16378344Sobrien{ 16478344Sobrien eval _value=\$${1} 16598186Sgordon debug "checkyesno: $1 is set to $_value." 16678344Sobrien case $_value in 16778344Sobrien 16878344Sobrien # "yes", "true", "on", or "1" 16978344Sobrien [Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|[Oo][Nn]|1) 17078344Sobrien return 0 17178344Sobrien ;; 17278344Sobrien 17378344Sobrien # "no", "false", "off", or "0" 17478344Sobrien [Nn][Oo]|[Ff][Aa][Ll][Ss][Ee]|[Oo][Ff][Ff]|0) 17578344Sobrien return 1 17678344Sobrien ;; 17778344Sobrien *) 178229822Sdougb warn "\$${1} is not set properly - see rc.conf(5)." 17978344Sobrien return 1 18078344Sobrien ;; 18178344Sobrien esac 18278344Sobrien} 18378344Sobrien 184157473Sflz# 18598186Sgordon# reverse_list list 18698186Sgordon# print the list in reverse order 18778344Sobrien# 18898186Sgordonreverse_list() 18998186Sgordon{ 19098186Sgordon _revlist= 191126286Smtm for _revfile; do 19298186Sgordon _revlist="$_revfile $_revlist" 19398186Sgordon done 19498186Sgordon echo $_revlist 19598186Sgordon} 19698186Sgordon 197169668Smtm# stop_boot always 198169668Smtm# If booting directly to multiuser or $always is enabled, 199169668Smtm# send SIGTERM to the parent (/etc/rc) to abort the boot. 200169668Smtm# Otherwise just exit. 20178344Sobrien# 202169668Smtmstop_boot() 203169668Smtm{ 204169668Smtm local always 205169668Smtm 206178776Smaxim case $1 in 207178776Smaxim # "yes", "true", "on", or "1" 208178770Smtm [Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|[Oo][Nn]|1) 209169668Smtm always=true 210178770Smtm ;; 211178770Smtm *) 212169668Smtm always=false 213178770Smtm ;; 214178775Smaxim esac 215169668Smtm if [ "$autoboot" = yes -o "$always" = true ]; then 216169668Smtm echo "ERROR: ABORTING BOOT (sending SIGTERM to parent)!" 217169668Smtm kill -TERM ${RC_PID} 218169668Smtm fi 219169668Smtm exit 1 220169668Smtm} 221169668Smtm 222169668Smtm# 22398186Sgordon# mount_critical_filesystems type 22498186Sgordon# Go through the list of critical filesystems as provided in 22598186Sgordon# the rc.conf(5) variable $critical_filesystems_${type}, checking 22698186Sgordon# each one to see if it is mounted, and if it is not, mounting it. 22798186Sgordon# 22878344Sobrienmount_critical_filesystems() 22978344Sobrien{ 23098186Sgordon eval _fslist=\$critical_filesystems_${1} 23178344Sobrien for _fs in $_fslist; do 23278344Sobrien mount | ( 233126285Smtm _ismounted=false 23478344Sobrien while read what _on on _type type; do 23578344Sobrien if [ $on = $_fs ]; then 236126285Smtm _ismounted=true 23778344Sobrien fi 23878344Sobrien done 239126285Smtm if $_ismounted; then 240126285Smtm : 241126285Smtm else 24278344Sobrien mount $_fs >/dev/null 2>&1 24378344Sobrien fi 24498186Sgordon ) 24578344Sobrien done 24678344Sobrien} 24778344Sobrien 24878344Sobrien# 24998186Sgordon# check_pidfile pidfile procname [interpreter] 25098186Sgordon# Parses the first line of pidfile for a PID, and ensures 25178344Sobrien# that the process is running and matches procname. 25298186Sgordon# Prints the matching PID upon success, nothing otherwise. 25398186Sgordon# interpreter is optional; see _find_processes() for details. 25478344Sobrien# 25578344Sobriencheck_pidfile() 25678344Sobrien{ 25778344Sobrien _pidfile=$1 25878344Sobrien _procname=$2 25998186Sgordon _interpreter=$3 26078344Sobrien if [ -z "$_pidfile" -o -z "$_procname" ]; then 26198186Sgordon err 3 'USAGE: check_pidfile pidfile procname [interpreter]' 26278344Sobrien fi 26378344Sobrien if [ ! -f $_pidfile ]; then 264131061Smtm debug "pid file ($_pidfile): not readable." 26578344Sobrien return 26678344Sobrien fi 26778344Sobrien read _pid _junk < $_pidfile 26878344Sobrien if [ -z "$_pid" ]; then 269139949Skeramida debug "pid file ($_pidfile): no pid in file." 27078344Sobrien return 27178344Sobrien fi 27298186Sgordon _find_processes $_procname ${_interpreter:-.} '-p '"$_pid" 27378344Sobrien} 27478344Sobrien 27578344Sobrien# 27698186Sgordon# check_process procname [interpreter] 27778344Sobrien# Ensures that a process (or processes) named procname is running. 27898186Sgordon# Prints a list of matching PIDs. 27998186Sgordon# interpreter is optional; see _find_processes() for details. 28078344Sobrien# 28178344Sobriencheck_process() 28278344Sobrien{ 28378344Sobrien _procname=$1 28498186Sgordon _interpreter=$2 28578344Sobrien if [ -z "$_procname" ]; then 28698186Sgordon err 3 'USAGE: check_process procname [interpreter]' 28778344Sobrien fi 28898186Sgordon _find_processes $_procname ${_interpreter:-.} '-ax' 28998186Sgordon} 29098186Sgordon 29198186Sgordon# 29298186Sgordon# _find_processes procname interpreter psargs 29398186Sgordon# Search for procname in the output of ps generated by psargs. 29498186Sgordon# Prints the PIDs of any matching processes, space separated. 29598186Sgordon# 29698186Sgordon# If interpreter == ".", check the following variations of procname 29798186Sgordon# against the first word of each command: 29898186Sgordon# procname 29998186Sgordon# `basename procname` 30098186Sgordon# `basename procname` + ":" 30198186Sgordon# "(" + `basename procname` + ")" 302155719Sceri# "[" + `basename procname` + "]" 30398186Sgordon# 30498186Sgordon# If interpreter != ".", read the first line of procname, remove the 30598186Sgordon# leading #!, normalise whitespace, append procname, and attempt to 30698186Sgordon# match that against each command, either as is, or with extra words 307157841Sflz# at the end. As an alternative, to deal with interpreted daemons 308157841Sflz# using perl, the basename of the interpreter plus a colon is also 309157841Sflz# tried as the prefix to procname. 31098186Sgordon# 31198186Sgordon_find_processes() 31298186Sgordon{ 31398186Sgordon if [ $# -ne 3 ]; then 31498186Sgordon err 3 'USAGE: _find_processes procname interpreter psargs' 31598186Sgordon fi 31698186Sgordon _procname=$1 31798186Sgordon _interpreter=$2 31898186Sgordon _psargs=$3 31998186Sgordon 32078344Sobrien _pref= 32198186Sgordon if [ $_interpreter != "." ]; then # an interpreted script 322242183Screes _script="${_chroot}${_chroot:+/}$_procname" 323242183Screes if [ -r "$_script" ]; then 324170282Syar read _interp < $_script # read interpreter name 325170282Syar case "$_interp" in 326170282Syar \#!*) 327170282Syar _interp=${_interp#\#!} # strip #! 328170282Syar set -- $_interp 329170282Syar case $1 in 330170282Syar */bin/env) 331170282Syar shift # drop env to get real name 332170282Syar ;; 333170282Syar esac 334170282Syar if [ $_interpreter != $1 ]; then 335170282Syar warn "\$command_interpreter $_interpreter != $1" 336170282Syar fi 337170282Syar ;; 338170282Syar *) 339170282Syar warn "no shebang line in $_script" 340170282Syar set -- $_interpreter 341170282Syar ;; 342170282Syar esac 343170282Syar else 344170282Syar warn "cannot read shebang line from $_script" 345170282Syar set -- $_interpreter 34678344Sobrien fi 34798186Sgordon _interp="$* $_procname" # cleanup spaces, add _procname 348157841Sflz _interpbn=${1##*/} 34998186Sgordon _fp_args='_argv' 35098186Sgordon _fp_match='case "$_argv" in 351245250Ssmh ${_interp}|"${_interp} "*|"[${_interpbn}]"|"${_interpbn}: ${_procname}"*)' 35298186Sgordon else # a normal daemon 35398186Sgordon _procnamebn=${_procname##*/} 35498186Sgordon _fp_args='_arg0 _argv' 35598186Sgordon _fp_match='case "$_arg0" in 356151426Sjhb $_procname|$_procnamebn|${_procnamebn}:|"(${_procnamebn})"|"[${_procnamebn}]")' 35798186Sgordon fi 35898186Sgordon 359161435Syar _proccheck="\ 360161436Syar $PS 2>/dev/null -o pid= -o jid= -o command= $_psargs"' | 361157657Sflz while read _npid _jid '"$_fp_args"'; do 362161436Syar '"$_fp_match"' 363157657Sflz if [ "$JID" -eq "$_jid" ]; 364157657Sflz then echo -n "$_pref$_npid"; 365157657Sflz _pref=" "; 366157657Sflz fi 36798186Sgordon ;; 36898186Sgordon esac 36998186Sgordon done' 37098186Sgordon 371114272Smtm# debug "in _find_processes: proccheck is ($_proccheck)." 37298186Sgordon eval $_proccheck 37398186Sgordon} 37498186Sgordon 375264243Sdteske# sort_lite [-b] [-n] [-k POS] [-t SEP] 376264243Sdteske# A lite version of sort(1) (supporting a few options) that can be used 377264243Sdteske# before the real sort(1) is available (e.g., in scripts that run prior 378264243Sdteske# to mountcritremote). Requires only shell built-in functionality. 37998186Sgordon# 380264243Sdteskesort_lite() 381264243Sdteske{ 382264243Sdteske local funcname=sort_lite 383264243Sdteske local sort_sep="$IFS" sort_ignore_leading_space= 384264243Sdteske local sort_field=0 sort_strict_fields= sort_numeric= 385264243Sdteske local nitems=0 skip_leading=0 trim= 386264243Sdteske 387264243Sdteske local OPTIND flag 388264243Sdteske while getopts bnk:t: flag; do 389264243Sdteske case "$flag" in 390264243Sdteske b) sort_ignore_leading_space=1 ;; 391264243Sdteske n) sort_numeric=1 sort_ignore_leading_space=1 ;; 392264243Sdteske k) sort_field="${OPTARG%%,*}" ;; # only up to first comma 393264243Sdteske # NB: Unlike sort(1) only one POS allowed 394264243Sdteske t) sort_sep="$OPTARG" 395264243Sdteske if [ ${#sort_sep} -gt 1 ]; then 396264243Sdteske echo "$funcname: multi-character tab \`$sort_sep'" >&2 397264243Sdteske return 1 398264243Sdteske fi 399264243Sdteske sort_strict_fields=1 400264243Sdteske ;; 401264243Sdteske \?) return 1 ;; 402264243Sdteske esac 403264243Sdteske done 404264243Sdteske shift $(( $OPTIND - 1 )) 405264243Sdteske 406264243Sdteske # Create transformation pattern to trim leading text if desired 407264243Sdteske case "$sort_field" in 408264243Sdteske ""|[!0-9]*|*[!0-9.]*) 409264243Sdteske echo "$funcname: invalid sort field \`$sort_field'" >&2 410264243Sdteske return 1 411264243Sdteske ;; 412264243Sdteske *.*) 413264243Sdteske skip_leading=${sort_field#*.} sort_field=${sort_field%%.*} 414264243Sdteske while [ ${skip_leading:-0} -gt 1 ] 2> /dev/null; do 415264243Sdteske trim="$trim?" skip_leading=$(( $skip_leading - 1 )) 416264243Sdteske done 417264243Sdteske esac 418264243Sdteske 419264243Sdteske # Copy input to series of local numbered variables 420264243Sdteske # NB: IFS of NULL preserves leading whitespace 421264243Sdteske local LINE 422264243Sdteske while IFS= read -r LINE || [ "$LINE" ]; do 423264243Sdteske nitems=$(( $nitems + 1 )) 424264243Sdteske local src_$nitems="$LINE" 425264243Sdteske done 426264243Sdteske 427264243Sdteske # 428264243Sdteske # Sort numbered locals using insertion sort 429264243Sdteske # 430264243Sdteske local curitem curitem_orig curitem_mod curitem_haskey 431264243Sdteske local dest dest_orig dest_mod dest_haskey 432264243Sdteske local d gt n 433264243Sdteske local i=1 434264243Sdteske while [ $i -le $nitems ]; do 435264243Sdteske curitem_haskey=1 # Assume sort field (-k POS) exists 436264243Sdteske eval curitem=\"\$src_$i\" 437264243Sdteske curitem_mod="$curitem" # for modified comparison 438264243Sdteske curitem_orig="$curitem" # for original comparison 439264243Sdteske 440264243Sdteske # Trim leading whitespace if desired 441264243Sdteske if [ "$sort_ignore_leading_space" ]; then 442264243Sdteske while case "$curitem_orig" in 443264243Sdteske [$IFS]*) : ;; *) false; esac 444264243Sdteske do 445264243Sdteske curitem_orig="${curitem_orig#?}" 446264243Sdteske done 447264243Sdteske curitem_mod="$curitem_orig" 448264243Sdteske fi 449264243Sdteske 450264243Sdteske # Shift modified comparison value if sort field (-k POS) is > 1 451264243Sdteske n=$sort_field 452264243Sdteske while [ $n -gt 1 ]; do 453264243Sdteske case "$curitem_mod" in 454264243Sdteske *[$sort_sep]*) 455264243Sdteske # Cut text up-to (and incl.) first separator 456264243Sdteske curitem_mod="${curitem_mod#*[$sort_sep]}" 457264243Sdteske 458264243Sdteske # Skip NULLs unless strict field splitting 459264243Sdteske [ "$sort_strict_fields" ] || 460264243Sdteske [ "${curitem_mod%%[$sort_sep]*}" ] || 461264243Sdteske [ $n -eq 2 ] || 462264243Sdteske continue 463264243Sdteske ;; 464264243Sdteske *) 465264243Sdteske # Asked for a field that doesn't exist 466264243Sdteske curitem_haskey= break 467264243Sdteske esac 468264243Sdteske n=$(( $n - 1 )) 469264243Sdteske done 470264243Sdteske 471264243Sdteske # Trim trailing words if sort field >= 1 472264243Sdteske [ $sort_field -ge 1 -a "$sort_numeric" ] && 473264243Sdteske curitem_mod="${curitem_mod%%[$sort_sep]*}" 474264243Sdteske 475264243Sdteske # Apply optional trim (-k POS.TRIM) to cut leading characters 476264243Sdteske curitem_mod="${curitem_mod#$trim}" 477264243Sdteske 478264243Sdteske # Determine the type of modified comparison to use initially 479264243Sdteske # NB: Prefer numerical if requested but fallback to standard 480264243Sdteske case "$curitem_mod" in 481264243Sdteske ""|[!0-9]*) # NULL or begins with non-number 482264243Sdteske gt=">" 483264243Sdteske [ "$sort_numeric" ] && curitem_mod=0 484264243Sdteske ;; 485264243Sdteske *) 486264243Sdteske if [ "$sort_numeric" ]; then 487264243Sdteske gt="-gt" 488264243Sdteske curitem_mod="${curitem_mod%%[!0-9]*}" 489264243Sdteske # NB: trailing non-digits removed 490264243Sdteske # otherwise numeric comparison fails 491264243Sdteske else 492264243Sdteske gt=">" 493264243Sdteske fi 494264243Sdteske esac 495264243Sdteske 496264243Sdteske # If first time through, short-circuit below position-search 497264243Sdteske if [ $i -le 1 ]; then 498264243Sdteske d=0 499264243Sdteske else 500264243Sdteske d=1 501264243Sdteske fi 502264243Sdteske 503264243Sdteske # 504264243Sdteske # Find appropriate element position 505264243Sdteske # 506264243Sdteske while [ $d -gt 0 ] 507264243Sdteske do 508264243Sdteske dest_haskey=$curitem_haskey 509264243Sdteske eval dest=\"\$dest_$d\" 510264243Sdteske dest_mod="$dest" # for modified comparison 511264243Sdteske dest_orig="$dest" # for original comparison 512264243Sdteske 513264243Sdteske # Trim leading whitespace if desired 514264243Sdteske if [ "$sort_ignore_leading_space" ]; then 515264243Sdteske while case "$dest_orig" in 516264243Sdteske [$IFS]*) : ;; *) false; esac 517264243Sdteske do 518264243Sdteske dest_orig="${dest_orig#?}" 519264243Sdteske done 520264243Sdteske dest_mod="$dest_orig" 521264243Sdteske fi 522264243Sdteske 523264243Sdteske # Shift modified value if sort field (-k POS) is > 1 524264243Sdteske n=$sort_field 525264243Sdteske while [ $n -gt 1 ]; do 526264243Sdteske case "$dest_mod" in 527264243Sdteske *[$sort_sep]*) 528264243Sdteske # Cut text up-to (and incl.) 1st sep 529264243Sdteske dest_mod="${dest_mod#*[$sort_sep]}" 530264243Sdteske 531264243Sdteske # Skip NULLs unless strict fields 532264243Sdteske [ "$sort_strict_fields" ] || 533264243Sdteske [ "${dest_mod%%[$sort_sep]*}" ] || 534264243Sdteske [ $n -eq 2 ] || 535264243Sdteske continue 536264243Sdteske ;; 537264243Sdteske *) 538264243Sdteske # Asked for a field that doesn't exist 539264243Sdteske dest_haskey= break 540264243Sdteske esac 541264243Sdteske n=$(( $n - 1 )) 542264243Sdteske done 543264243Sdteske 544264243Sdteske # Trim trailing words if sort field >= 1 545264243Sdteske [ $sort_field -ge 1 -a "$sort_numeric" ] && 546264243Sdteske dest_mod="${dest_mod%%[$sort_sep]*}" 547264243Sdteske 548264243Sdteske # Apply optional trim (-k POS.TRIM), cut leading chars 549264243Sdteske dest_mod="${dest_mod#$trim}" 550264243Sdteske 551264243Sdteske # Determine type of modified comparison to use 552264243Sdteske # NB: Prefer numerical if requested, fallback to std 553264243Sdteske case "$dest_mod" in 554264243Sdteske ""|[!0-9]*) # NULL or begins with non-number 555264243Sdteske gt=">" 556264243Sdteske [ "$sort_numeric" ] && dest_mod=0 557264243Sdteske ;; 558264243Sdteske *) 559264243Sdteske if [ "$sort_numeric" ]; then 560264243Sdteske gt="-gt" 561264243Sdteske dest_mod="${dest_mod%%[!0-9]*}" 562264243Sdteske # NB: kill trailing non-digits 563264243Sdteske # for numeric comparison safety 564264243Sdteske else 565264243Sdteske gt=">" 566264243Sdteske fi 567264243Sdteske esac 568264243Sdteske 569264243Sdteske # Break if we've found the proper element position 570264243Sdteske if [ "$curitem_haskey" -a "$dest_haskey" ]; then 571264243Sdteske if [ "$dest_mod" = "$curitem_mod" ]; then 572264243Sdteske [ "$dest_orig" ">" "$curitem_orig" ] && 573264243Sdteske break 574264243Sdteske elif [ "$dest_mod" $gt "$curitem_mod" ] \ 575264243Sdteske 2> /dev/null 576264243Sdteske then 577264243Sdteske break 578264243Sdteske fi 579264243Sdteske else 580264243Sdteske [ "$dest_orig" ">" "$curitem_orig" ] && break 581264243Sdteske fi 582264243Sdteske 583264243Sdteske # Break if we've hit the end 584264243Sdteske [ $d -ge $i ] && break 585264243Sdteske 586264243Sdteske d=$(( $d + 1 )) 587264243Sdteske done 588264243Sdteske 589264243Sdteske # Shift remaining positions forward, making room for new item 590264243Sdteske n=$i 591264243Sdteske while [ $n -ge $d ]; do 592264243Sdteske # Shift destination item forward one placement 593264243Sdteske eval dest_$(( $n + 1 ))=\"\$dest_$n\" 594264243Sdteske n=$(( $n - 1 )) 595264243Sdteske done 596264243Sdteske 597264243Sdteske # Place the element 598264243Sdteske if [ $i -eq 1 ]; then 599264243Sdteske local dest_1="$curitem" 600264243Sdteske else 601264243Sdteske local dest_$d="$curitem" 602264243Sdteske fi 603264243Sdteske 604264243Sdteske i=$(( $i + 1 )) 605264243Sdteske done 606264243Sdteske 607264243Sdteske # Print sorted results 608264243Sdteske d=1 609264243Sdteske while [ $d -le $nitems ]; do 610264243Sdteske eval echo \"\$dest_$d\" 611264243Sdteske d=$(( $d + 1 )) 612264243Sdteske done 613264243Sdteske} 614264243Sdteske 615264243Sdteske# 61698186Sgordon# wait_for_pids pid [pid ...] 61798186Sgordon# spins until none of the pids exist 61898186Sgordon# 61998186Sgordonwait_for_pids() 62098186Sgordon{ 621206248Sdougb local _list _prefix _nlist _j 622206248Sdougb 623126286Smtm _list="$@" 62498186Sgordon if [ -z "$_list" ]; then 62598186Sgordon return 62698186Sgordon fi 62798186Sgordon _prefix= 62898186Sgordon while true; do 62998186Sgordon _nlist=""; 63098186Sgordon for _j in $_list; do 63198186Sgordon if kill -0 $_j 2>/dev/null; then 63298186Sgordon _nlist="${_nlist}${_nlist:+ }$_j" 633206248Sdougb [ -n "$_prefix" ] && sleep 1 63498186Sgordon fi 63598186Sgordon done 63698186Sgordon if [ -z "$_nlist" ]; then 63798186Sgordon break 63878344Sobrien fi 63998186Sgordon _list=$_nlist 64098186Sgordon echo -n ${_prefix:-"Waiting for PIDS: "}$_list 64198186Sgordon _prefix=", " 642206248Sdougb pwait $_list 2>/dev/null 64378344Sobrien done 64498186Sgordon if [ -n "$_prefix" ]; then 64598186Sgordon echo "." 64698186Sgordon fi 64778344Sobrien} 64878344Sobrien 64978344Sobrien# 650220962Sdougb# get_pidfile_from_conf string file 651220962Sdougb# 652220962Sdougb# Takes a string to search for in the specified file. 653220962Sdougb# Ignores lines with traditional comment characters. 654220962Sdougb# 655220962Sdougb# Example: 656220962Sdougb# 657220962Sdougb# if get_pidfile_from_conf string file; then 658220962Sdougb# pidfile="$_pidfile_from_conf" 659220962Sdougb# else 660220962Sdougb# pidfile='appropriate default' 661220962Sdougb# fi 662220962Sdougb# 663220962Sdougbget_pidfile_from_conf() 664220962Sdougb{ 665220963Sdougb if [ -z "$1" -o -z "$2" ]; then 666220963Sdougb err 3 "USAGE: get_pidfile_from_conf string file ($name)" 667220963Sdougb fi 668220963Sdougb 669220962Sdougb local string file line 670220962Sdougb 671220962Sdougb string="$1" ; file="$2" 672220962Sdougb 673220963Sdougb if [ ! -s "$file" ]; then 674220963Sdougb err 3 "get_pidfile_from_conf: $file does not exist ($name)" 675220962Sdougb fi 676220962Sdougb 677220962Sdougb while read line; do 678220962Sdougb case "$line" in 679220962Sdougb *[#\;]*${string}*) continue ;; 680220962Sdougb *${string}*) break ;; 681220962Sdougb esac 682220962Sdougb done < $file 683220962Sdougb 684220962Sdougb if [ -n "$line" ]; then 685220962Sdougb line=${line#*/} 686220962Sdougb _pidfile_from_conf="/${line%%[\"\;]*}" 687220962Sdougb else 688220962Sdougb return 1 689220962Sdougb fi 690220962Sdougb} 691220962Sdougb 692220962Sdougb# 693197947Sdougb# check_startmsgs 694197947Sdougb# If rc_quiet is set (usually as a result of using faststart at 695197947Sdougb# boot time) check if rc_startmsgs is enabled. 696197947Sdougb# 697197947Sdougbcheck_startmsgs() 698197947Sdougb{ 699197947Sdougb if [ -n "$rc_quiet" ]; then 700197947Sdougb checkyesno rc_startmsgs 701197947Sdougb else 702197947Sdougb return 0 703197947Sdougb fi 704197947Sdougb} 705197947Sdougb 706197947Sdougb# 70798186Sgordon# run_rc_command argument 70898186Sgordon# Search for argument in the list of supported commands, which is: 70998186Sgordon# "start stop restart rcvar status poll ${extra_commands}" 71098186Sgordon# If there's a match, run ${argument}_cmd or the default method 71198186Sgordon# (see below). 71278344Sobrien# 71398186Sgordon# If argument has a given prefix, then change the operation as follows: 71498186Sgordon# Prefix Operation 71578344Sobrien# ------ --------- 716175676Smtm# fast Skip the pid check, and set rc_fast=yes, rc_quiet=yes 71798186Sgordon# force Set ${rcvar} to YES, and set rc_force=yes 718126303Smtm# one Set ${rcvar} to YES 719175676Smtm# quiet Don't output some diagnostics, and set rc_quiet=yes 72078344Sobrien# 72178344Sobrien# The following globals are used: 72278344Sobrien# 72398186Sgordon# Name Needed Purpose 72498186Sgordon# ---- ------ ------- 72578344Sobrien# name y Name of script. 72678344Sobrien# 72778344Sobrien# command n Full path to command. 72898186Sgordon# Not needed if ${rc_arg}_cmd is set for 72978344Sobrien# each keyword. 73078344Sobrien# 73178344Sobrien# command_args n Optional args/shell directives for command. 73278344Sobrien# 73398186Sgordon# command_interpreter n If not empty, command is interpreted, so 73498186Sgordon# call check_{pidfile,process}() appropriately. 73598186Sgordon# 736197144Shrs# desc n Description of script. 737197144Shrs# 73878344Sobrien# extra_commands n List of extra commands supported. 73978344Sobrien# 74098186Sgordon# pidfile n If set, use check_pidfile $pidfile $command, 74198186Sgordon# otherwise use check_process $command. 74298186Sgordon# In either case, only check if $command is set. 74378344Sobrien# 74498186Sgordon# procname n Process name to check for instead of $command. 74598186Sgordon# 74678344Sobrien# rcvar n This is checked with checkyesno to determine 74778344Sobrien# if the action should be run. 74878344Sobrien# 749157653Sflz# ${name}_program n Full path to command. 750157653Sflz# Meant to be used in /etc/rc.conf to override 751157653Sflz# ${command}. 752157653Sflz# 75378344Sobrien# ${name}_chroot n Directory to chroot to before running ${command} 75498186Sgordon# Requires /usr to be mounted. 75578344Sobrien# 75678344Sobrien# ${name}_chdir n Directory to cd to before running ${command} 75778344Sobrien# (if not using ${name}_chroot). 75878344Sobrien# 75978344Sobrien# ${name}_flags n Arguments to call ${command} with. 76078344Sobrien# NOTE: $flags from the parent environment 76178344Sobrien# can be used to override this. 76278344Sobrien# 763272974Shrs# ${name}_env n Environment variables to run ${command} with. 764272974Shrs# 765242184Shrs# ${name}_fib n Routing table number to run ${command} with. 766242184Shrs# 76778344Sobrien# ${name}_nice n Nice level to run ${command} at. 76878344Sobrien# 769295949Saraujo# ${name}_oomprotect n Don't kill ${command} when swap space is exhausted. 770295949Saraujo# 77178344Sobrien# ${name}_user n User to run ${command} as, using su(1) if not 77278344Sobrien# using ${name}_chroot. 77398186Sgordon# Requires /usr to be mounted. 77478344Sobrien# 77578344Sobrien# ${name}_group n Group to run chrooted ${command} as. 77698186Sgordon# Requires /usr to be mounted. 77778344Sobrien# 77898186Sgordon# ${name}_groups n Comma separated list of supplementary groups 77998186Sgordon# to run the chrooted ${command} with. 78098186Sgordon# Requires /usr to be mounted. 78178344Sobrien# 782272974Shrs# ${name}_prepend n Command added before ${command}. 783272974Shrs# 784288291Sadrian# ${name}_login_class n Login class to use, else "daemon". 785288291Sadrian# 78698186Sgordon# ${rc_arg}_cmd n If set, use this as the method when invoked; 78778344Sobrien# Otherwise, use default command (see below) 78878344Sobrien# 78998186Sgordon# ${rc_arg}_precmd n If set, run just before performing the 79098186Sgordon# ${rc_arg}_cmd method in the default 79198186Sgordon# operation (i.e, after checking for required 79298186Sgordon# bits and process (non)existence). 79378344Sobrien# If this completes with a non-zero exit code, 79498186Sgordon# don't run ${rc_arg}_cmd. 79578344Sobrien# 79698186Sgordon# ${rc_arg}_postcmd n If set, run just after performing the 79798186Sgordon# ${rc_arg}_cmd method, if that method 79898186Sgordon# returned a zero exit code. 79998186Sgordon# 80078344Sobrien# required_dirs n If set, check for the existence of the given 801165565Syar# directories before running a (re)start command. 80278344Sobrien# 80378344Sobrien# required_files n If set, check for the readability of the given 804165565Syar# files before running a (re)start command. 80578344Sobrien# 806165565Syar# required_modules n If set, ensure the given kernel modules are 807165565Syar# loaded before running a (re)start command. 808165565Syar# The check and possible loads are actually 809165565Syar# done after start_precmd so that the modules 810165565Syar# aren't loaded in vain, should the precmd 811165565Syar# return a non-zero status to indicate a error. 812165565Syar# If a word in the list looks like "foo:bar", 813165565Syar# "foo" is the KLD file name and "bar" is the 814165565Syar# module name. If a word looks like "foo~bar", 815165565Syar# "foo" is the KLD file name and "bar" is a 816165565Syar# egrep(1) pattern matching the module name. 817165565Syar# Otherwise the module name is assumed to be 818165565Syar# the same as the KLD file name, which is most 819165565Syar# common. See load_kld(). 820165565Syar# 82178344Sobrien# required_vars n If set, perform checkyesno on each of the 82278344Sobrien# listed variables before running the default 82378344Sobrien# (re)start command. 82478344Sobrien# 82598186Sgordon# Default behaviour for a given argument, if no override method is 82698186Sgordon# provided: 82778344Sobrien# 82898186Sgordon# Argument Default behaviour 82998186Sgordon# -------- ----------------- 83078344Sobrien# start if !running && checkyesno ${rcvar} 83178344Sobrien# ${command} 83278344Sobrien# 83378344Sobrien# stop if ${pidfile} 83498186Sgordon# rc_pid=$(check_pidfile $pidfile $command) 83578344Sobrien# else 83698186Sgordon# rc_pid=$(check_process $command) 83798186Sgordon# kill $sig_stop $rc_pid 83898186Sgordon# wait_for_pids $rc_pid 83998186Sgordon# ($sig_stop defaults to TERM.) 84078344Sobrien# 84198186Sgordon# reload Similar to stop, except use $sig_reload instead, 84298186Sgordon# and doesn't wait_for_pids. 84378344Sobrien# $sig_reload defaults to HUP. 844151685Syar# Note that `reload' isn't provided by default, 845151685Syar# it should be enabled via $extra_commands. 84678344Sobrien# 84778344Sobrien# restart Run `stop' then `start'. 84878344Sobrien# 84998186Sgordon# status Show if ${command} is running, etc. 85078344Sobrien# 85198186Sgordon# poll Wait for ${command} to exit. 85298186Sgordon# 85398186Sgordon# rcvar Display what rc.conf variable is used (if any). 85498186Sgordon# 855255809Sdes# enabled Return true if the service is enabled. 856255809Sdes# 857298515Slme# describe Show the service's description 858298515Slme# 859298515Slme# extracommands Show the service's extra commands 860298515Slme# 86198186Sgordon# Variables available to methods, and after run_rc_command() has 86298186Sgordon# completed: 86398186Sgordon# 86498186Sgordon# Variable Purpose 86598186Sgordon# -------- ------- 866126303Smtm# rc_arg Argument to command, after fast/force/one processing 86798186Sgordon# performed 86898186Sgordon# 86998186Sgordon# rc_flags Flags to start the default command with. 87098186Sgordon# Defaults to ${name}_flags, unless overridden 87198186Sgordon# by $flags from the environment. 87298186Sgordon# This variable may be changed by the precmd method. 87398186Sgordon# 874343046Skevans# rc_service Path to the service being executed, in case the service 875343046Skevans# needs to re-invoke itself. 876343046Skevans# 87798186Sgordon# rc_pid PID of command (if appropriate) 87898186Sgordon# 87998186Sgordon# rc_fast Not empty if "fast" was provided (q.v.) 88098186Sgordon# 88198186Sgordon# rc_force Not empty if "force" was provided (q.v.) 88298186Sgordon# 883175676Smtm# rc_quiet Not empty if "quiet" was provided 88498186Sgordon# 885175676Smtm# 88678344Sobrienrun_rc_command() 88778344Sobrien{ 888116097Smtm _return=0 88998186Sgordon rc_arg=$1 89078344Sobrien if [ -z "$name" ]; then 89198186Sgordon err 3 'run_rc_command: $name is not set.' 89278344Sobrien fi 89378344Sobrien 894132892Smtm # Don't repeat the first argument when passing additional command- 895132892Smtm # line arguments to the command subroutines. 896132892Smtm # 897132892Smtm shift 1 898132892Smtm rc_extra_args="$*" 899132892Smtm 900126303Smtm _rc_prefix= 90198186Sgordon case "$rc_arg" in 90278344Sobrien fast*) # "fast" prefix; don't check pid 90398186Sgordon rc_arg=${rc_arg#fast} 90498186Sgordon rc_fast=yes 905175676Smtm rc_quiet=yes 90678344Sobrien ;; 907198216Sed force*) # "force" prefix; always run 90898186Sgordon rc_force=yes 909126303Smtm _rc_prefix=force 910126303Smtm rc_arg=${rc_arg#${_rc_prefix}} 91178344Sobrien if [ -n "${rcvar}" ]; then 91278344Sobrien eval ${rcvar}=YES 91378344Sobrien fi 91478344Sobrien ;; 915126303Smtm one*) # "one" prefix; set ${rcvar}=yes 916126303Smtm _rc_prefix=one 917126303Smtm rc_arg=${rc_arg#${_rc_prefix}} 918126303Smtm if [ -n "${rcvar}" ]; then 919126303Smtm eval ${rcvar}=YES 920126303Smtm fi 921126303Smtm ;; 922175676Smtm quiet*) # "quiet" prefix; omit some messages 923175676Smtm _rc_prefix=quiet 924175676Smtm rc_arg=${rc_arg#${_rc_prefix}} 925175676Smtm rc_quiet=yes 926175676Smtm ;; 92778344Sobrien esac 92878344Sobrien 929161530Sflz eval _override_command=\$${name}_program 930198162Sdougb command=${_override_command:-$command} 931161530Sflz 932298515Slme _keywords="start stop restart rcvar enabled describe extracommands $extra_commands" 93398186Sgordon rc_pid= 93478344Sobrien _pidcmd= 93598186Sgordon _procname=${procname:-${command}} 93698186Sgordon 937131135Smtm # setup pid check command 938131135Smtm if [ -n "$_procname" ]; then 93978344Sobrien if [ -n "$pidfile" ]; then 94098186Sgordon _pidcmd='rc_pid=$(check_pidfile '"$pidfile $_procname $command_interpreter"')' 94198186Sgordon else 94298186Sgordon _pidcmd='rc_pid=$(check_process '"$_procname $command_interpreter"')' 94378344Sobrien fi 944332371Skevans _keywords="${_keywords} status poll" 94578344Sobrien fi 94678344Sobrien 94798186Sgordon if [ -z "$rc_arg" ]; then 948150796Syar rc_usage $_keywords 94978344Sobrien fi 95078344Sobrien 951255809Sdes if [ "$rc_arg" = "enabled" ] ; then 952255809Sdes checkyesno ${rcvar} 953255809Sdes return $? 954255809Sdes fi 955255809Sdes 95678344Sobrien if [ -n "$flags" ]; then # allow override from environment 95798186Sgordon rc_flags=$flags 95878344Sobrien else 95998186Sgordon eval rc_flags=\$${name}_flags 96078344Sobrien fi 96198186Sgordon eval _chdir=\$${name}_chdir _chroot=\$${name}_chroot \ 96298186Sgordon _nice=\$${name}_nice _user=\$${name}_user \ 963242184Shrs _group=\$${name}_group _groups=\$${name}_groups \ 964272974Shrs _fib=\$${name}_fib _env=\$${name}_env \ 965295949Saraujo _prepend=\$${name}_prepend _login_class=\${${name}_login_class:-daemon} \ 966332363Skevans _oomprotect=\$${name}_oomprotect 96778344Sobrien 96898186Sgordon if [ -n "$_user" ]; then # unset $_user if running as that user 969124832Smtm if [ "$_user" = "$(eval $IDCMD)" ]; then 97098186Sgordon unset _user 97198186Sgordon fi 97298186Sgordon fi 97398186Sgordon 974230374Sdougb [ -z "$autoboot" ] && eval $_pidcmd # determine the pid if necessary 975179870Smtm 976179870Smtm for _elem in $_keywords; do 977179870Smtm if [ "$_elem" != "$rc_arg" ]; then 978179870Smtm continue 979179870Smtm fi 980298515Slme # if ${rcvar} is set, $1 is not "rcvar" and not "describe" 981206686Sdougb # and ${rc_pid} is not set, then run 98278344Sobrien # checkyesno ${rcvar} 98378344Sobrien # and return if that failed 98478344Sobrien # 985298515Slme if [ -n "${rcvar}" -a "$rc_arg" != "rcvar" -a "$rc_arg" != "stop" \ 986298515Slme -a "$rc_arg" != "describe" ] || 987220760Sdougb [ -n "${rcvar}" -a "$rc_arg" = "stop" -a -z "${rc_pid}" ]; then 988179870Smtm if ! checkyesno ${rcvar}; then 989179870Smtm if [ -n "${rc_quiet}" ]; then 990179870Smtm return 0 991179870Smtm fi 992179870Smtm echo -n "Cannot '${rc_arg}' $name. Set ${rcvar} to " 993179870Smtm echo -n "YES in /etc/rc.conf or use 'one${rc_arg}' " 994179870Smtm echo "instead of '${rc_arg}'." 995175676Smtm return 0 996175676Smtm fi 99778344Sobrien fi 99878344Sobrien 999291770Sjilles if [ $rc_arg = "start" -a -z "$rc_fast" -a -n "$rc_pid" ]; then 1000291770Sjilles if [ -z "$rc_quiet" ]; then 1001291770Sjilles echo 1>&2 "${name} already running? " \ 1002291770Sjilles "(pid=$rc_pid)." 1003291770Sjilles fi 1004291770Sjilles return 1 1005291770Sjilles fi 1006291770Sjilles 100778344Sobrien # if there's a custom ${XXX_cmd}, 100878344Sobrien # run that instead of the default 100978344Sobrien # 1010165565Syar eval _cmd=\$${rc_arg}_cmd \ 1011165565Syar _precmd=\$${rc_arg}_precmd \ 1012165565Syar _postcmd=\$${rc_arg}_postcmd 1013165565Syar 101478344Sobrien if [ -n "$_cmd" ]; then 1015165565Syar _run_rc_precmd || return 1 1016165565Syar _run_rc_doit "$_cmd $rc_extra_args" || return 1 1017165565Syar _run_rc_postcmd 1018116097Smtm return $_return 101978344Sobrien fi 102078344Sobrien 102198186Sgordon case "$rc_arg" in # default operations... 102278344Sobrien 1023298515Slme describe) 1024298515Slme if [ -n "$desc" ]; then 1025298515Slme echo "$desc" 1026298515Slme fi 1027298515Slme ;; 1028298515Slme 1029298515Slme extracommands) 1030298515Slme echo "$extra_commands" 1031298515Slme ;; 1032298515Slme 103378344Sobrien status) 1034165565Syar _run_rc_precmd || return 1 103598186Sgordon if [ -n "$rc_pid" ]; then 103698186Sgordon echo "${name} is running as pid $rc_pid." 103778344Sobrien else 103878344Sobrien echo "${name} is not running." 103978344Sobrien return 1 104078344Sobrien fi 1041165565Syar _run_rc_postcmd 104278344Sobrien ;; 104378344Sobrien 104478344Sobrien start) 1045242183Screes if [ ! -x "${_chroot}${_chroot:+/}${command}" ]; then 1046160667Syar warn "run_rc_command: cannot run $command" 1047153152Syar return 1 104878344Sobrien fi 104978344Sobrien 1050179946Smtm if ! _run_rc_precmd; then 1051179946Smtm warn "failed precmd routine for ${name}" 1052179946Smtm return 1 1053179946Smtm fi 105478344Sobrien 1055160668Syar # setup the full command to run 105678344Sobrien # 1057197947Sdougb check_startmsgs && echo "Starting ${name}." 105878344Sobrien if [ -n "$_chroot" ]; then 1059310010Sdteske _cd= 106078344Sobrien _doit="\ 106178344Sobrien${_nice:+nice -n $_nice }\ 1062242184Shrs${_fib:+setfib -F $_fib }\ 1063272974Shrs${_env:+env $_env }\ 106478344Sobrienchroot ${_user:+-u $_user }${_group:+-g $_group }${_groups:+-G $_groups }\ 106598186Sgordon$_chroot $command $rc_flags $command_args" 106678344Sobrien else 1067310010Sdteske _cd="${_chdir:+cd $_chdir && }" 106878344Sobrien _doit="\ 1069242184Shrs${_fib:+setfib -F $_fib }\ 1070272974Shrs${_env:+env $_env }\ 107198186Sgordon$command $rc_flags $command_args" 107298186Sgordon if [ -n "$_user" ]; then 107398186Sgordon _doit="su -m $_user -c 'sh -c \"$_doit\"'" 107498186Sgordon fi 1075161396Syar if [ -n "$_nice" ]; then 1076161396Syar if [ -z "$_user" ]; then 1077161396Syar _doit="sh -c \"$_doit\"" 1078201036Sdougb fi 1079161396Syar _doit="nice -n $_nice $_doit" 1080161396Syar fi 1081272974Shrs if [ -n "$_prepend" ]; then 1082272974Shrs _doit="$_prepend $_doit" 1083272974Shrs fi 108478344Sobrien fi 108598186Sgordon 1086288291Sadrian # Prepend default limits 1087332363Skevans _doit="$_cd limits -C $_login_class $_doit" 1088288291Sadrian 1089165565Syar # run the full command 109098186Sgordon # 1091179946Smtm if ! _run_rc_doit "$_doit"; then 1092179946Smtm warn "failed to start ${name}" 1093179946Smtm return 1 1094179946Smtm fi 109598186Sgordon 109698186Sgordon # finally, run postcmd 109798186Sgordon # 1098165565Syar _run_rc_postcmd 109978344Sobrien ;; 110078344Sobrien 110178344Sobrien stop) 110298186Sgordon if [ -z "$rc_pid" ]; then 1103153152Syar [ -n "$rc_fast" ] && return 0 1104165565Syar _run_rc_notrunning 1105153152Syar return 1 110678344Sobrien fi 110778344Sobrien 1108165565Syar _run_rc_precmd || return 1 110998186Sgordon 111098186Sgordon # send the signal to stop 111198186Sgordon # 111278344Sobrien echo "Stopping ${name}." 1113165565Syar _doit=$(_run_rc_killcmd "${sig_stop:-TERM}") 1114165565Syar _run_rc_doit "$_doit" || return 1 111598186Sgordon 111698186Sgordon # wait for the command to exit, 111798186Sgordon # and run postcmd. 111898186Sgordon wait_for_pids $rc_pid 1119165565Syar 1120165565Syar _run_rc_postcmd 112178344Sobrien ;; 112278344Sobrien 112378344Sobrien reload) 112498186Sgordon if [ -z "$rc_pid" ]; then 1125165565Syar _run_rc_notrunning 1126153152Syar return 1 112778344Sobrien fi 1128165565Syar 1129165565Syar _run_rc_precmd || return 1 1130165565Syar 1131165565Syar _doit=$(_run_rc_killcmd "${sig_reload:-HUP}") 1132165565Syar _run_rc_doit "$_doit" || return 1 1133165565Syar 1134165565Syar _run_rc_postcmd 113578344Sobrien ;; 113678344Sobrien 113778344Sobrien restart) 113878344Sobrien # prevent restart being called more 113978344Sobrien # than once by any given script 114078344Sobrien # 1141126285Smtm if ${_rc_restart_done:-false}; then 114278344Sobrien return 0 114378344Sobrien fi 1144126285Smtm _rc_restart_done=true 114578344Sobrien 1146165565Syar _run_rc_precmd || return 1 1147165565Syar 1148165565Syar # run those in a subshell to keep global variables 1149152519Syar ( run_rc_command ${_rc_prefix}stop $rc_extra_args ) 1150165565Syar ( run_rc_command ${_rc_prefix}start $rc_extra_args ) 1151165565Syar _return=$? 1152165565Syar [ $_return -ne 0 ] && [ -z "$rc_force" ] && return 1 115398186Sgordon 1154165565Syar _run_rc_postcmd 115578344Sobrien ;; 115678344Sobrien 115798186Sgordon poll) 1158165565Syar _run_rc_precmd || return 1 115998186Sgordon if [ -n "$rc_pid" ]; then 116098186Sgordon wait_for_pids $rc_pid 116198186Sgordon fi 1162165565Syar _run_rc_postcmd 116398186Sgordon ;; 116498186Sgordon 116578344Sobrien rcvar) 1166197144Shrs echo -n "# $name" 1167197144Shrs if [ -n "$desc" ]; then 1168197144Shrs echo " : $desc" 1169197144Shrs else 1170197144Shrs echo "" 1171197144Shrs fi 1172197144Shrs echo "#" 1173272393Shrs # Get unique vars in $rcvar $rcvars 1174272393Shrs for _v in $rcvar $rcvars; do 1175197144Shrs case $v in 1176197144Shrs $_v\ *|\ *$_v|*\ $_v\ *) ;; 1177197144Shrs *) v="${v# } $_v" ;; 1178197144Shrs esac 1179197144Shrs done 1180197144Shrs 1181197144Shrs # Display variables. 1182197144Shrs for _v in $v; do 1183197144Shrs if [ -z "$_v" ]; then 1184197144Shrs continue 118578344Sobrien fi 1186197144Shrs 1187197144Shrs eval _desc=\$${_v}_desc 1188197144Shrs eval _defval=\$${_v}_defval 1189197144Shrs _h="-" 1190197144Shrs 1191197144Shrs eval echo \"$_v=\\\"\$$_v\\\"\" 1192197144Shrs # decode multiple lines of _desc 1193197144Shrs while [ -n "$_desc" ]; do 1194197144Shrs case $_desc in 1195197144Shrs *^^*) 1196197144Shrs echo "# $_h ${_desc%%^^*}" 1197197144Shrs _desc=${_desc#*^^} 1198197144Shrs _h=" " 1199197144Shrs ;; 1200197144Shrs *) 1201197144Shrs echo "# $_h ${_desc}" 1202197144Shrs break 1203197144Shrs ;; 1204197144Shrs esac 1205197144Shrs done 1206197144Shrs echo "# (default: \"$_defval\")" 1207197144Shrs done 1208197144Shrs echo "" 120978344Sobrien ;; 121078344Sobrien 121178344Sobrien *) 1212150796Syar rc_usage $_keywords 121378344Sobrien ;; 121478344Sobrien 121578344Sobrien esac 1216295949Saraujo 1217295949Saraujo # Apply protect(1) to the PID if ${name}_oomprotect is set. 1218295949Saraujo case "$rc_arg" in 1219295949Saraujo start) 1220309130Saraujo # We cannot use protect(1) inside jails. 1221309130Saraujo if [ -n "$_oomprotect" ] && [ -f "${PROTECT}" ] && 1222309130Saraujo [ "$(sysctl -n security.jail.jailed)" -eq 0 ]; then 1223309130Saraujo pid=$(check_process $command) 1224309130Saraujo case $_oomprotect in 1225309130Saraujo [Aa][Ll][Ll]) 1226309130Saraujo ${PROTECT} -i -p ${pid} 1227309130Saraujo ;; 1228309130Saraujo [Yy][Ee][Ss]) 1229309130Saraujo ${PROTECT} -p ${pid} 1230309130Saraujo ;; 1231309130Saraujo esac 1232295949Saraujo fi 1233295949Saraujo ;; 1234295949Saraujo esac 1235295949Saraujo 1236116097Smtm return $_return 123778344Sobrien done 123878344Sobrien 123998186Sgordon echo 1>&2 "$0: unknown directive '$rc_arg'." 1240150796Syar rc_usage $_keywords 1241153152Syar # not reached 124278344Sobrien} 124378344Sobrien 124478344Sobrien# 1245165565Syar# Helper functions for run_rc_command: common code. 1246165565Syar# They use such global variables besides the exported rc_* ones: 1247165565Syar# 1248165565Syar# name R/W 1249165565Syar# ------------------ 1250165565Syar# _precmd R 1251165565Syar# _postcmd R 1252165565Syar# _return W 1253165565Syar# 1254165565Syar_run_rc_precmd() 1255165565Syar{ 1256165565Syar check_required_before "$rc_arg" || return 1 1257165565Syar 1258165565Syar if [ -n "$_precmd" ]; then 1259165565Syar debug "run_rc_command: ${rc_arg}_precmd: $_precmd $rc_extra_args" 1260165565Syar eval "$_precmd $rc_extra_args" 1261165565Syar _return=$? 1262165565Syar 1263165565Syar # If precmd failed and force isn't set, request exit. 1264165565Syar if [ $_return -ne 0 ] && [ -z "$rc_force" ]; then 1265165565Syar return 1 1266165565Syar fi 1267165565Syar fi 1268165565Syar 1269165565Syar check_required_after "$rc_arg" || return 1 1270165565Syar 1271165565Syar return 0 1272165565Syar} 1273165565Syar 1274165565Syar_run_rc_postcmd() 1275165565Syar{ 1276165565Syar if [ -n "$_postcmd" ]; then 1277165565Syar debug "run_rc_command: ${rc_arg}_postcmd: $_postcmd $rc_extra_args" 1278165565Syar eval "$_postcmd $rc_extra_args" 1279165565Syar _return=$? 1280165565Syar fi 1281165565Syar return 0 1282165565Syar} 1283165565Syar 1284165565Syar_run_rc_doit() 1285165565Syar{ 1286165565Syar debug "run_rc_command: doit: $*" 1287165565Syar eval "$@" 1288165565Syar _return=$? 1289165565Syar 1290165565Syar # If command failed and force isn't set, request exit. 1291165565Syar if [ $_return -ne 0 ] && [ -z "$rc_force" ]; then 1292165565Syar return 1 1293165565Syar fi 1294165565Syar 1295165565Syar return 0 1296165565Syar} 1297165565Syar 1298165565Syar_run_rc_notrunning() 1299165565Syar{ 1300165565Syar local _pidmsg 1301165565Syar 1302165565Syar if [ -n "$pidfile" ]; then 1303165565Syar _pidmsg=" (check $pidfile)." 1304165565Syar else 1305165565Syar _pidmsg= 1306165565Syar fi 1307165565Syar echo 1>&2 "${name} not running?${_pidmsg}" 1308165565Syar} 1309165565Syar 1310165565Syar_run_rc_killcmd() 1311165565Syar{ 1312165565Syar local _cmd 1313165565Syar 1314165565Syar _cmd="kill -$1 $rc_pid" 1315165565Syar if [ -n "$_user" ]; then 1316165565Syar _cmd="su -m ${_user} -c 'sh -c \"${_cmd}\"'" 1317165565Syar fi 1318165565Syar echo "$_cmd" 1319165565Syar} 1320165565Syar 1321165565Syar# 132278344Sobrien# run_rc_script file arg 132378344Sobrien# Start the script `file' with `arg', and correctly handle the 1324201038Sdougb# return value from the script. 1325286303Sngie# If `file' ends with `.sh' and lives in /etc/rc.d, ignore it as it's 1326286303Sngie# an old-style startup file. 1327286303Sngie# If `file' ends with `.sh' and does not live in /etc/rc.d, it's sourced 1328286303Sngie# into the current environment if $rc_fast_and_loose is set; otherwise 1329286303Sngie# it is run as a child process. 1330201038Sdougb# If `file' appears to be a backup or scratch file, ignore it. 1331201038Sdougb# Otherwise if it is executable run as a child process. 133278344Sobrien# 133378344Sobrienrun_rc_script() 133478344Sobrien{ 133578344Sobrien _file=$1 133678344Sobrien _arg=$2 133778344Sobrien if [ -z "$_file" -o -z "$_arg" ]; then 133878344Sobrien err 3 'USAGE: run_rc_script file arg' 133978344Sobrien fi 134078344Sobrien 134198186Sgordon unset name command command_args command_interpreter \ 134298186Sgordon extra_commands pidfile procname \ 1343272393Shrs rcvar rcvars rcvars_obsolete required_dirs required_files \ 1344197144Shrs required_vars 134598186Sgordon eval unset ${_arg}_cmd ${_arg}_precmd ${_arg}_postcmd 134698186Sgordon 1347343046Skevans rc_service="$_file" 134878344Sobrien case "$_file" in 1349193118Sdougb /etc/rc.d/*.sh) # no longer allowed in the base 1350193118Sdougb warn "Ignoring old-style startup script $_file" 135178344Sobrien ;; 1352153105Sdougb *[~#]|*.OLD|*.bak|*.orig|*,v) # scratch file; skip 135398186Sgordon warn "Ignoring scratch file $_file" 135498186Sgordon ;; 135578344Sobrien *) # run in subshell 135698186Sgordon if [ -x $_file ]; then 135798186Sgordon if [ -n "$rc_fast_and_loose" ]; then 1358146490Sschweikh set $_arg; . $_file 135998186Sgordon else 1360231888Sdelphij ( trap "echo Script $_file interrupted >&2 ; kill -QUIT $$" 3 1361231888Sdelphij trap "echo Script $_file interrupted >&2 ; exit 1" 2 1362231888Sdelphij trap "echo Script $_file running >&2" 29 1363146490Sschweikh set $_arg; . $_file ) 136498186Sgordon fi 136598186Sgordon fi 136678344Sobrien ;; 136778344Sobrien esac 136878344Sobrien} 136978344Sobrien 137078344Sobrien# 1371290007Sdes# load_rc_config [service] 1372290007Sdes# Source in the configuration file(s) for a given service. 1373290007Sdes# If no service is specified, only the global configuration 1374290007Sdes# file(s) will be loaded. 137578344Sobrien# 137678344Sobrienload_rc_config() 137778344Sobrien{ 1378270698Shrs local _name _rcvar_val _var _defval _v _msg _new _d 1379157653Sflz _name=$1 138078344Sobrien 1381219612Sdougb if ${_rc_conf_loaded:-false}; then 1382219612Sdougb : 1383219612Sdougb else 138498186Sgordon if [ -r /etc/defaults/rc.conf ]; then 138598186Sgordon debug "Sourcing /etc/defaults/rc.conf" 138698186Sgordon . /etc/defaults/rc.conf 138798186Sgordon source_rc_confs 138898186Sgordon elif [ -r /etc/rc.conf ]; then 138998186Sgordon debug "Sourcing /etc/rc.conf (/etc/defaults/rc.conf doesn't exist)." 139098186Sgordon . /etc/rc.conf 139198186Sgordon fi 1392126285Smtm _rc_conf_loaded=true 139398186Sgordon fi 1394179872Smtm 1395275359Sdes # If a service name was specified, attempt to load 1396275359Sdes # service-specific configuration 1397275359Sdes if [ -n "$_name" ] ; then 1398286163Sjilles for _d in /etc ${local_startup}; do 1399286163Sjilles _d=${_d%/rc.d} 1400275359Sdes if [ -f ${_d}/rc.conf.d/"$_name" ]; then 1401275359Sdes debug "Sourcing ${_d}/rc.conf.d/$_name" 1402275359Sdes . ${_d}/rc.conf.d/"$_name" 1403275359Sdes elif [ -d ${_d}/rc.conf.d/"$_name" ] ; then 1404275359Sdes local _rc 1405275359Sdes for _rc in ${_d}/rc.conf.d/"$_name"/* ; do 1406275359Sdes if [ -f "$_rc" ] ; then 1407275359Sdes debug "Sourcing $_rc" 1408275359Sdes . "$_rc" 1409275359Sdes fi 1410275359Sdes done 1411275359Sdes fi 1412275359Sdes done 1413275359Sdes fi 1414270698Shrs 1415197144Shrs # Set defaults if defined. 1416272393Shrs for _var in $rcvar $rcvars; do 1417223227Sjilles eval _defval=\$${_var}_defval 1418197144Shrs if [ -n "$_defval" ]; then 1419197144Shrs eval : \${$_var:=\$${_var}_defval} 1420197144Shrs fi 1421197144Shrs done 1422197144Shrs 1423197144Shrs # check obsolete rc.conf variables 1424197144Shrs for _var in $rcvars_obsolete; do 1425223227Sjilles eval _v=\$$_var 1426223227Sjilles eval _msg=\$${_var}_obsolete_msg 1427223227Sjilles eval _new=\$${_var}_newvar 1428197144Shrs case $_v in 1429197144Shrs "") 1430197144Shrs ;; 1431197144Shrs *) 1432197144Shrs if [ -z "$_new" ]; then 1433197144Shrs _msg="Ignored." 1434197144Shrs else 1435197144Shrs eval $_new=\"\$$_var\" 1436197144Shrs if [ -z "$_msg" ]; then 1437197144Shrs _msg="Use \$$_new instead." 1438197144Shrs fi 1439197144Shrs fi 1440197144Shrs warn "\$$_var is obsolete. $_msg" 1441197144Shrs ;; 1442197144Shrs esac 1443197144Shrs done 144478344Sobrien} 1445201036Sdougb 1446157473Sflz# 1447157653Sflz# load_rc_config_var name var 1448157653Sflz# Read the rc.conf(5) var for name and set in the 1449157473Sflz# current shell, using load_rc_config in a subshell to prevent 1450157473Sflz# unwanted side effects from other variable assignments. 1451157473Sflz# 1452157473Sflzload_rc_config_var() 1453157473Sflz{ 1454157473Sflz if [ $# -ne 2 ]; then 1455157653Sflz err 3 'USAGE: load_rc_config_var name var' 1456157473Sflz fi 1457157473Sflz eval $(eval '( 1458157473Sflz load_rc_config '$1' >/dev/null; 1459157473Sflz if [ -n "${'$2'}" -o "${'$2'-UNSET}" != "UNSET" ]; then 1460157473Sflz echo '$2'=\'\''${'$2'}\'\''; 1461157473Sflz fi 1462157473Sflz )' ) 1463157473Sflz} 146478344Sobrien 146578344Sobrien# 146678344Sobrien# rc_usage commands 146778344Sobrien# Print a usage string for $0, with `commands' being a list of 146878344Sobrien# valid commands. 146978344Sobrien# 147078344Sobrienrc_usage() 147178344Sobrien{ 1472230007Srea echo -n 1>&2 "Usage: $0 [fast|force|one|quiet](" 147378344Sobrien 147478344Sobrien _sep= 1475126286Smtm for _elem; do 147678344Sobrien echo -n 1>&2 "$_sep$_elem" 147778344Sobrien _sep="|" 147878344Sobrien done 147978344Sobrien echo 1>&2 ")" 148078344Sobrien exit 1 148178344Sobrien} 148278344Sobrien 148378344Sobrien# 148478344Sobrien# err exitval message 148578344Sobrien# Display message to stderr and log to the syslog, and exit with exitval. 148678344Sobrien# 148778344Sobrienerr() 148878344Sobrien{ 148978344Sobrien exitval=$1 149078344Sobrien shift 149178344Sobrien 1492106643Sgordon if [ -x /usr/bin/logger ]; then 1493106643Sgordon logger "$0: ERROR: $*" 1494106643Sgordon fi 1495106643Sgordon echo 1>&2 "$0: ERROR: $*" 149678344Sobrien exit $exitval 149778344Sobrien} 149878344Sobrien 149978344Sobrien# 150078344Sobrien# warn message 150178344Sobrien# Display message to stderr and log to the syslog. 150278344Sobrien# 150378344Sobrienwarn() 150478344Sobrien{ 1505106643Sgordon if [ -x /usr/bin/logger ]; then 1506106643Sgordon logger "$0: WARNING: $*" 1507106643Sgordon fi 1508106643Sgordon echo 1>&2 "$0: WARNING: $*" 150978344Sobrien} 151098186Sgordon 151198186Sgordon# 151298186Sgordon# info message 151398186Sgordon# Display informational message to stdout and log to syslog. 151498186Sgordon# 151598186Sgordoninfo() 151698186Sgordon{ 1517119170Smtm case ${rc_info} in 1518119170Smtm [Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|[Oo][Nn]|1) 1519119170Smtm if [ -x /usr/bin/logger ]; then 1520119170Smtm logger "$0: INFO: $*" 1521119170Smtm fi 1522119170Smtm echo "$0: INFO: $*" 1523119170Smtm ;; 1524119170Smtm esac 152598186Sgordon} 152698186Sgordon 152798186Sgordon# 152898186Sgordon# debug message 1529106643Sgordon# If debugging is enabled in rc.conf output message to stderr. 153098186Sgordon# BEWARE that you don't call any subroutine that itself calls this 153198186Sgordon# function. 153298186Sgordon# 153398186Sgordondebug() 153498186Sgordon{ 153598186Sgordon case ${rc_debug} in 153698186Sgordon [Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|[Oo][Nn]|1) 1537106700Sgordon if [ -x /usr/bin/logger ]; then 1538162947Syar logger "$0: DEBUG: $*" 1539106700Sgordon fi 1540146490Sschweikh echo 1>&2 "$0: DEBUG: $*" 154198186Sgordon ;; 154298186Sgordon esac 154398186Sgordon} 154498186Sgordon 154598186Sgordon# 154698186Sgordon# backup_file action file cur backup 154798186Sgordon# Make a backup copy of `file' into `cur', and save the previous 154898186Sgordon# version of `cur' as `backup' or use rcs for archiving. 154998186Sgordon# 155098186Sgordon# This routine checks the value of the backup_uses_rcs variable, 155198186Sgordon# which can be either YES or NO. 155298186Sgordon# 155398186Sgordon# The `action' keyword can be one of the following: 155498186Sgordon# 155598186Sgordon# add `file' is now being backed up (and is possibly 155698186Sgordon# being reentered into the backups system). `cur' 155798186Sgordon# is created and RCS files, if necessary, are 155898186Sgordon# created as well. 155998186Sgordon# 156098186Sgordon# update `file' has changed and needs to be backed up. 156198186Sgordon# If `cur' exists, it is copied to to `back' or 156298186Sgordon# checked into RCS (if the repository file is old), 156398186Sgordon# and then `file' is copied to `cur'. Another RCS 156498186Sgordon# check in done here if RCS is being used. 156598186Sgordon# 156698186Sgordon# remove `file' is no longer being tracked by the backups 156798186Sgordon# system. If RCS is not being used, `cur' is moved 156898186Sgordon# to `back', otherwise an empty file is checked in, 156998186Sgordon# and then `cur' is removed. 157098186Sgordon# 157198186Sgordon# 157298186Sgordonbackup_file() 157398186Sgordon{ 157498186Sgordon _action=$1 157598186Sgordon _file=$2 157698186Sgordon _cur=$3 157798186Sgordon _back=$4 157898186Sgordon 157998186Sgordon if checkyesno backup_uses_rcs; then 158098186Sgordon _msg0="backup archive" 158198186Sgordon _msg1="update" 158298186Sgordon 158398186Sgordon # ensure that history file is not locked 158498186Sgordon if [ -f $_cur,v ]; then 158598186Sgordon rcs -q -u -U -M $_cur 158698186Sgordon fi 158798186Sgordon 158898186Sgordon # ensure after switching to rcs that the 158998186Sgordon # current backup is not lost 159098186Sgordon if [ -f $_cur ]; then 159198186Sgordon # no archive, or current newer than archive 159298186Sgordon if [ ! -f $_cur,v -o $_cur -nt $_cur,v ]; then 159398186Sgordon ci -q -f -u -t-"$_msg0" -m"$_msg1" $_cur 159498186Sgordon rcs -q -kb -U $_cur 159598186Sgordon co -q -f -u $_cur 159698186Sgordon fi 159798186Sgordon fi 159898186Sgordon 159998186Sgordon case $_action in 160098186Sgordon add|update) 160198186Sgordon cp -p $_file $_cur 160298186Sgordon ci -q -f -u -t-"$_msg0" -m"$_msg1" $_cur 160398186Sgordon rcs -q -kb -U $_cur 160498186Sgordon co -q -f -u $_cur 160598186Sgordon chown root:wheel $_cur $_cur,v 160698186Sgordon ;; 160798186Sgordon remove) 160898186Sgordon cp /dev/null $_cur 160998186Sgordon ci -q -f -u -t-"$_msg0" -m"$_msg1" $_cur 161098186Sgordon rcs -q -kb -U $_cur 161198186Sgordon chown root:wheel $_cur $_cur,v 161298186Sgordon rm $_cur 161398186Sgordon ;; 161498186Sgordon esac 161598186Sgordon else 161698186Sgordon case $_action in 161798186Sgordon add|update) 161898186Sgordon if [ -f $_cur ]; then 161998186Sgordon cp -p $_cur $_back 162098186Sgordon fi 162198186Sgordon cp -p $_file $_cur 162298186Sgordon chown root:wheel $_cur 162398186Sgordon ;; 162498186Sgordon remove) 162598186Sgordon mv -f $_cur $_back 162698186Sgordon ;; 162798186Sgordon esac 162898186Sgordon fi 162998186Sgordon} 1630119166Smtm 1631123344Smtm# make_symlink src link 1632123344Smtm# Make a symbolic link 'link' to src from basedir. If the 1633123344Smtm# directory in which link is to be created does not exist 1634123344Smtm# a warning will be displayed and an error will be returned. 1635229783Suqs# Returns 0 on success, 1 otherwise. 1636119166Smtm# 1637123344Smtmmake_symlink() 1638119166Smtm{ 1639123344Smtm local src link linkdir _me 1640123344Smtm src="$1" 1641123344Smtm link="$2" 1642123344Smtm linkdir="`dirname $link`" 1643123344Smtm _me="make_symlink()" 1644119166Smtm 1645123344Smtm if [ -z "$src" -o -z "$link" ]; then 1646123344Smtm warn "$_me: requires two arguments." 1647119166Smtm return 1 1648119166Smtm fi 1649123344Smtm if [ ! -d "$linkdir" ]; then 1650160667Syar warn "$_me: the directory $linkdir does not exist." 1651119166Smtm return 1 1652119166Smtm fi 1653146490Sschweikh if ! ln -sf $src $link; then 1654123344Smtm warn "$_me: unable to make a symbolic link from $link to $src" 1655119166Smtm return 1 1656119166Smtm fi 1657119166Smtm return 0 1658119166Smtm} 1659119166Smtm 1660119166Smtm# devfs_rulesets_from_file file 1661119166Smtm# Reads a set of devfs commands from file, and creates 1662119166Smtm# the specified rulesets with their rules. Returns non-zero 1663119166Smtm# if there was an error. 1664119166Smtm# 1665119166Smtmdevfs_rulesets_from_file() 1666119166Smtm{ 1667248820Savg local file _err _me _opts 1668119166Smtm file="$1" 1669119166Smtm _me="devfs_rulesets_from_file" 1670119166Smtm _err=0 1671119166Smtm 1672119166Smtm if [ -z "$file" ]; then 1673119166Smtm warn "$_me: you must specify a file" 1674119166Smtm return 1 1675119166Smtm fi 1676119166Smtm if [ ! -e "$file" ]; then 1677119166Smtm debug "$_me: no such file ($file)" 1678119166Smtm return 0 1679119166Smtm fi 1680248820Savg 1681248820Savg # Disable globbing so that the rule patterns are not expanded 1682248820Savg # by accident with matching filesystem entries. 1683248820Savg _opts=$-; set -f 1684248820Savg 1685119166Smtm debug "reading rulesets from file ($file)" 1686119166Smtm { while read line 1687119166Smtm do 1688119166Smtm case $line in 1689119166Smtm \#*) 1690119166Smtm continue 1691119166Smtm ;; 1692119166Smtm \[*\]*) 1693119166Smtm rulenum=`expr "$line" : "\[.*=\([0-9]*\)\]"` 1694119166Smtm if [ -z "$rulenum" ]; then 1695119166Smtm warn "$_me: cannot extract rule number ($line)" 1696119166Smtm _err=1 1697119166Smtm break 1698119166Smtm fi 1699119166Smtm rulename=`expr "$line" : "\[\(.*\)=[0-9]*\]"` 1700119166Smtm if [ -z "$rulename" ]; then 1701119166Smtm warn "$_me: cannot extract rule name ($line)" 1702119166Smtm _err=1 1703119166Smtm break; 1704119166Smtm fi 1705119166Smtm eval $rulename=\$rulenum 1706119166Smtm debug "found ruleset: $rulename=$rulenum" 1707146490Sschweikh if ! /sbin/devfs rule -s $rulenum delset; then 1708119166Smtm _err=1 1709119166Smtm break 1710119166Smtm fi 1711119166Smtm ;; 1712119166Smtm *) 1713119166Smtm rulecmd="${line%%"\#*"}" 1714119166Smtm # evaluate the command incase it includes 1715119166Smtm # other rules 1716119166Smtm if [ -n "$rulecmd" ]; then 1717119166Smtm debug "adding rule ($rulecmd)" 1718119166Smtm if ! eval /sbin/devfs rule -s $rulenum $rulecmd 1719119166Smtm then 1720119166Smtm _err=1 1721119166Smtm break 1722119166Smtm fi 1723119166Smtm fi 1724119166Smtm ;; 1725119166Smtm esac 1726119166Smtm if [ $_err -ne 0 ]; then 1727119166Smtm debug "error in $_me" 1728119166Smtm break 1729119166Smtm fi 1730119166Smtm done } < $file 1731248820Savg case $_opts in *f*) ;; *) set +f ;; esac 1732119166Smtm return $_err 1733119166Smtm} 1734119166Smtm 1735119166Smtm# devfs_init_rulesets 1736119166Smtm# Initializes rulesets from configuration files. Returns 1737119166Smtm# non-zero if there was an error. 1738119166Smtm# 1739119166Smtmdevfs_init_rulesets() 1740119166Smtm{ 1741119166Smtm local file _me 1742119166Smtm _me="devfs_init_rulesets" 1743119166Smtm 1744119166Smtm # Go through this only once 1745119166Smtm if [ -n "$devfs_rulesets_init" ]; then 1746119166Smtm debug "$_me: devfs rulesets already initialized" 1747119166Smtm return 1748119166Smtm fi 1749146490Sschweikh for file in $devfs_rulesets; do 1750217090Sjh if ! devfs_rulesets_from_file $file; then 1751217090Sjh warn "$_me: could not read rules from $file" 1752217090Sjh return 1 1753217090Sjh fi 1754119166Smtm done 1755119166Smtm devfs_rulesets_init=1 1756119166Smtm debug "$_me: devfs rulesets initialized" 1757119166Smtm return 0 1758119166Smtm} 1759119166Smtm 1760119166Smtm# devfs_set_ruleset ruleset [dir] 1761151619Smaxim# Sets the default ruleset of dir to ruleset. The ruleset argument 1762119166Smtm# must be a ruleset name as specified in devfs.rules(5) file. 1763119166Smtm# Returns non-zero if it could not set it successfully. 1764119166Smtm# 1765119166Smtmdevfs_set_ruleset() 1766119166Smtm{ 1767119166Smtm local devdir rs _me 1768119166Smtm [ -n "$1" ] && eval rs=\$$1 || rs= 1769119166Smtm [ -n "$2" ] && devdir="-m "$2"" || devdir= 1770119166Smtm _me="devfs_set_ruleset" 1771119166Smtm 1772119166Smtm if [ -z "$rs" ]; then 1773119166Smtm warn "$_me: you must specify a ruleset number" 1774119166Smtm return 1 1775119166Smtm fi 1776119166Smtm debug "$_me: setting ruleset ($rs) on mount-point (${devdir#-m })" 1777146490Sschweikh if ! /sbin/devfs $devdir ruleset $rs; then 1778119166Smtm warn "$_me: unable to set ruleset $rs to ${devdir#-m }" 1779119166Smtm return 1 1780119166Smtm fi 1781119166Smtm return 0 1782119166Smtm} 1783119166Smtm 1784119166Smtm# devfs_apply_ruleset ruleset [dir] 1785119166Smtm# Apply ruleset number $ruleset to the devfs mountpoint $dir. 1786119166Smtm# The ruleset argument must be a ruleset name as specified 1787119166Smtm# in a devfs.rules(5) file. Returns 0 on success or non-zero 1788119166Smtm# if it could not apply the ruleset. 1789119166Smtm# 1790119166Smtmdevfs_apply_ruleset() 1791119166Smtm{ 1792119166Smtm local devdir rs _me 1793119166Smtm [ -n "$1" ] && eval rs=\$$1 || rs= 1794119166Smtm [ -n "$2" ] && devdir="-m "$2"" || devdir= 1795119166Smtm _me="devfs_apply_ruleset" 1796119166Smtm 1797119166Smtm if [ -z "$rs" ]; then 1798119166Smtm warn "$_me: you must specify a ruleset" 1799119166Smtm return 1 1800119166Smtm fi 1801119166Smtm debug "$_me: applying ruleset ($rs) to mount-point (${devdir#-m })" 1802146490Sschweikh if ! /sbin/devfs $devdir rule -s $rs applyset; then 1803119166Smtm warn "$_me: unable to apply ruleset $rs to ${devdir#-m }" 1804119166Smtm return 1 1805119166Smtm fi 1806119166Smtm return 0 1807119166Smtm} 1808119166Smtm 1809119166Smtm# devfs_domount dir [ruleset] 1810119166Smtm# Mount devfs on dir. If ruleset is specified it is set 1811119166Smtm# on the mount-point. It must also be a ruleset name as specified 1812119166Smtm# in a devfs.rules(5) file. Returns 0 on success. 1813119166Smtm# 1814119166Smtmdevfs_domount() 1815119166Smtm{ 1816119166Smtm local devdir rs _me 1817119166Smtm devdir="$1" 1818119166Smtm [ -n "$2" ] && rs=$2 || rs= 1819119166Smtm _me="devfs_domount()" 1820119166Smtm 1821119166Smtm if [ -z "$devdir" ]; then 1822119166Smtm warn "$_me: you must specify a mount-point" 1823119166Smtm return 1 1824119166Smtm fi 1825119166Smtm debug "$_me: mount-point is ($devdir), ruleset is ($rs)" 1826146490Sschweikh if ! mount -t devfs dev "$devdir"; then 1827119166Smtm warn "$_me: Unable to mount devfs on $devdir" 1828119166Smtm return 1 1829119166Smtm fi 1830119166Smtm if [ -n "$rs" ]; then 1831119166Smtm devfs_init_rulesets 1832119166Smtm devfs_set_ruleset $rs $devdir 1833124797Scperciva devfs -m $devdir rule applyset 1834119166Smtm fi 1835119166Smtm return 0 1836119166Smtm} 1837119166Smtm 1838127345Sbrooks# Provide a function for normalizing the mounting of memory 1839127345Sbrooks# filesystems. This should allow the rest of the code here to remain 1840127345Sbrooks# as close as possible between 5-current and 4-stable. 1841127345Sbrooks# $1 = size 1842127345Sbrooks# $2 = mount point 1843137451Skeramida# $3 = (optional) extra mdmfs flags 1844146490Sschweikhmount_md() 1845146490Sschweikh{ 1846127345Sbrooks if [ -n "$3" ]; then 1847137451Skeramida flags="$3" 1848127345Sbrooks fi 1849327592Sian /sbin/mdmfs $flags -s $1 ${mfs_type} $2 1850127345Sbrooks} 1851131550Scperciva 1852159828Syar# Code common to scripts that need to load a kernel module 1853159828Syar# if it isn't in the kernel yet. Syntax: 1854160666Syar# load_kld [-e regex] [-m module] file 1855159828Syar# where -e or -m chooses the way to check if the module 1856159828Syar# is already loaded: 1857160666Syar# regex is egrep'd in the output from `kldstat -v', 1858160666Syar# module is passed to `kldstat -m'. 1859160666Syar# The default way is as though `-m file' were specified. 1860159828Syarload_kld() 1861159828Syar{ 1862159828Syar local _loaded _mod _opt _re 1863159828Syar 1864159828Syar while getopts "e:m:" _opt; do 1865159828Syar case "$_opt" in 1866159828Syar e) _re="$OPTARG" ;; 1867159828Syar m) _mod="$OPTARG" ;; 1868160666Syar *) err 3 'USAGE: load_kld [-e regex] [-m module] file' ;; 1869159828Syar esac 1870159828Syar done 1871159828Syar shift $(($OPTIND - 1)) 1872160666Syar if [ $# -ne 1 ]; then 1873160666Syar err 3 'USAGE: load_kld [-e regex] [-m module] file' 1874160666Syar fi 1875159828Syar _mod=${_mod:-$1} 1876159828Syar _loaded=false 1877159828Syar if [ -n "$_re" ]; then 1878159828Syar if kldstat -v | egrep -q -e "$_re"; then 1879159828Syar _loaded=true 1880159828Syar fi 1881159828Syar else 1882159828Syar if kldstat -q -m "$_mod"; then 1883159828Syar _loaded=true 1884159828Syar fi 1885159828Syar fi 1886159828Syar if ! $_loaded; then 1887159828Syar if ! kldload "$1"; then 1888159828Syar warn "Unable to load kernel module $1" 1889159828Syar return 1 1890160666Syar else 1891160666Syar info "$1 kernel module loaded." 1892159828Syar fi 1893160666Syar else 1894160666Syar debug "load_kld: $1 kernel module already loaded." 1895159828Syar fi 1896159828Syar return 0 1897159828Syar} 1898159828Syar 1899264243Sdteske# ltr str src dst [var] 1900149049Spjd# Change every $src in $str to $dst. 1901149049Spjd# Useful when /usr is not yet mounted and we cannot use tr(1), sed(1) nor 1902264243Sdteske# awk(1). If var is non-NULL, set it to the result. 1903149049Spjdltr() 1904149049Spjd{ 1905264243Sdteske local _str _src _dst _out _com _var 1906264243Sdteske _str="$1" 1907264243Sdteske _src="$2" 1908264243Sdteske _dst="$3" 1909264243Sdteske _var="$4" 1910149049Spjd _out="" 1911149049Spjd 1912264243Sdteske local IFS="${_src}" 1913149049Spjd for _com in ${_str}; do 1914149049Spjd if [ -z "${_out}" ]; then 1915149049Spjd _out="${_com}" 1916149049Spjd else 1917149049Spjd _out="${_out}${_dst}${_com}" 1918149049Spjd fi 1919149049Spjd done 1920264243Sdteske if [ -n "${_var}" ]; then 1921264243Sdteske setvar "${_var}" "${_out}" 1922264243Sdteske else 1923264243Sdteske echo "${_out}" 1924264243Sdteske fi 1925149049Spjd} 1926149049Spjd 1927149050Spjd# Creates a list of providers for GELI encryption. 1928149050Spjdgeli_make_list() 1929149050Spjd{ 1930149050Spjd local devices devices2 1931149050Spjd local provider mountpoint type options rest 1932149050Spjd 1933149050Spjd # Create list of GELI providers from fstab. 1934149050Spjd while read provider mountpoint type options rest ; do 1935155570Sflz case ":${options}" in 1936155570Sflz :*noauto*) 1937155570Sflz noauto=yes 1938155570Sflz ;; 1939155570Sflz *) 1940155570Sflz noauto=no 1941155570Sflz ;; 1942155570Sflz esac 1943155570Sflz 1944149050Spjd case ":${provider}" in 1945149050Spjd :#*) 1946149050Spjd continue 1947149050Spjd ;; 1948149050Spjd *.eli) 1949149050Spjd # Skip swap devices. 1950155570Sflz if [ "${type}" = "swap" -o "${options}" = "sw" -o "${noauto}" = "yes" ]; then 1951149050Spjd continue 1952149050Spjd fi 1953149050Spjd devices="${devices} ${provider}" 1954149050Spjd ;; 1955149050Spjd esac 1956149050Spjd done < /etc/fstab 1957149050Spjd 1958149050Spjd # Append providers from geli_devices. 1959149050Spjd devices="${devices} ${geli_devices}" 1960149050Spjd 1961149050Spjd for provider in ${devices}; do 1962149050Spjd provider=${provider%.eli} 1963149050Spjd provider=${provider#/dev/} 1964149050Spjd devices2="${devices2} ${provider}" 1965149050Spjd done 1966149050Spjd 1967149050Spjd echo ${devices2} 1968149050Spjd} 1969149050Spjd 1970299349Strasz# Originally, root mount hold had to be released before mounting 1971299349Strasz# the root filesystem. This delayed the boot, so it was changed 1972299349Strasz# to only wait if the root device isn't readily available. This 1973299349Strasz# can result in rc scripts executing before all the devices - such 1974299349Strasz# as graid(8), or USB disks - can be accessed. This function can 1975299349Strasz# be used to explicitly wait for root mount holds to be released. 1976299349Straszroot_hold_wait() 1977299349Strasz{ 1978299349Strasz local wait waited holders 1979299349Strasz 1980299349Strasz waited=0 1981299349Strasz while true; do 1982299349Strasz holders="$(sysctl -n vfs.root_mount_hold)" 1983299349Strasz if [ -z "${holders}" ]; then 1984299349Strasz break; 1985299349Strasz fi 1986299349Strasz if [ ${waited} -eq 0 ]; then 1987299349Strasz echo -n "Waiting ${root_hold_delay}s" \ 1988299349Strasz "for the root mount holders: ${holders}" 1989299349Strasz else 1990299349Strasz echo -n . 1991299349Strasz fi 1992299349Strasz if [ ${waited} -ge ${root_hold_delay} ]; then 1993299349Strasz echo 1994299349Strasz break 1995299349Strasz fi 1996299349Strasz sleep 1 1997299349Strasz waited=$(($waited + 1)) 1998299349Strasz done 1999299349Strasz} 2000299349Strasz 2001153027Sdougb# Find scripts in local_startup directories that use the old syntax 2002153027Sdougb# 2003238416Skevlofind_local_scripts_old() { 2004153027Sdougb zlist='' 2005153027Sdougb slist='' 2006153027Sdougb for dir in ${local_startup}; do 2007153027Sdougb if [ -d "${dir}" ]; then 2008153027Sdougb for file in ${dir}/[0-9]*.sh; do 2009153027Sdougb grep '^# PROVIDE:' $file >/dev/null 2>&1 && 2010153027Sdougb continue 2011153027Sdougb zlist="$zlist $file" 2012153027Sdougb done 2013227366Sjilles for file in ${dir}/[!0-9]*.sh; do 2014153027Sdougb grep '^# PROVIDE:' $file >/dev/null 2>&1 && 2015153027Sdougb continue 2016153027Sdougb slist="$slist $file" 2017153027Sdougb done 2018153027Sdougb fi 2019153027Sdougb done 2020153027Sdougb} 2021153027Sdougb 2022238416Skevlofind_local_scripts_new() { 2023153027Sdougb local_rc='' 2024153027Sdougb for dir in ${local_startup}; do 2025153027Sdougb if [ -d "${dir}" ]; then 2026153297Sdougb for file in `grep -l '^# PROVIDE:' ${dir}/* 2>/dev/null`; do 2027153027Sdougb case "$file" in 2028153027Sdougb *.sample) ;; 2029153027Sdougb *) if [ -x "$file" ]; then 2030153027Sdougb local_rc="${local_rc} ${file}" 2031153027Sdougb fi 2032153027Sdougb ;; 2033153027Sdougb esac 2034153027Sdougb done 2035153027Sdougb fi 2036153027Sdougb done 2037153027Sdougb} 2038153027Sdougb 2039165565Syar# check_required_{before|after} command 2040165565Syar# Check for things required by the command before and after its precmd, 2041165565Syar# respectively. The two separate functions are needed because some 2042165565Syar# conditions should prevent precmd from being run while other things 2043165565Syar# depend on precmd having already been run. 2044165565Syar# 2045165565Syarcheck_required_before() 2046165565Syar{ 2047165565Syar local _f 2048165565Syar 2049165565Syar case "$1" in 2050165565Syar start) 2051165565Syar for _f in $required_vars; do 2052165565Syar if ! checkyesno $_f; then 2053165565Syar warn "\$${_f} is not enabled." 2054165565Syar if [ -z "$rc_force" ]; then 2055165565Syar return 1 2056165565Syar fi 2057165565Syar fi 2058165565Syar done 2059165565Syar 2060165565Syar for _f in $required_dirs; do 2061165565Syar if [ ! -d "${_f}/." ]; then 2062165565Syar warn "${_f} is not a directory." 2063165565Syar if [ -z "$rc_force" ]; then 2064165565Syar return 1 2065165565Syar fi 2066165565Syar fi 2067165565Syar done 2068165565Syar 2069165565Syar for _f in $required_files; do 2070165565Syar if [ ! -r "${_f}" ]; then 2071165565Syar warn "${_f} is not readable." 2072165565Syar if [ -z "$rc_force" ]; then 2073165565Syar return 1 2074165565Syar fi 2075165565Syar fi 2076165565Syar done 2077165565Syar ;; 2078165565Syar esac 2079165565Syar 2080165565Syar return 0 2081165565Syar} 2082165565Syar 2083165565Syarcheck_required_after() 2084165565Syar{ 2085165565Syar local _f _args 2086165565Syar 2087165565Syar case "$1" in 2088165565Syar start) 2089165565Syar for _f in $required_modules; do 2090165565Syar case "${_f}" in 2091165565Syar *~*) _args="-e ${_f#*~} ${_f%%~*}" ;; 2092165565Syar *:*) _args="-m ${_f#*:} ${_f%%:*}" ;; 2093165565Syar *) _args="${_f}" ;; 2094165565Syar esac 2095165565Syar if ! load_kld ${_args}; then 2096165565Syar if [ -z "$rc_force" ]; then 2097165565Syar return 1 2098165565Syar fi 2099165565Syar fi 2100165565Syar done 2101165565Syar ;; 2102165565Syar esac 2103165565Syar 2104165565Syar return 0 2105165565Syar} 2106165565Syar 2107271545Shrs# check_jail mib 2108271545Shrs# Return true if security.jail.$mib exists and set to 1. 2109271545Shrs 2110271545Shrscheck_jail() 2111271545Shrs{ 2112271545Shrs local _mib _v 2113271545Shrs 2114271545Shrs _mib=$1 2115271545Shrs if _v=$(${SYSCTL_N} "security.jail.$_mib" 2> /dev/null); then 2116271545Shrs case $_v in 2117271545Shrs 1) return 0;; 2118271545Shrs esac 2119271545Shrs fi 2120271545Shrs return 1 2121271545Shrs} 2122271545Shrs 2123222996Shrs# check_kern_features mib 2124222996Shrs# Return existence of kern.features.* sysctl MIB as true or 2125222996Shrs# false. The result will be cached in $_rc_cache_kern_features_ 2126222996Shrs# namespace. "0" means the kern.features.X exists. 2127222996Shrs 2128222996Shrscheck_kern_features() 2129222996Shrs{ 2130222996Shrs local _v 2131222996Shrs 2132222996Shrs [ -n "$1" ] || return 1; 2133223292Sjilles eval _v=\$_rc_cache_kern_features_$1 2134222996Shrs [ -n "$_v" ] && return "$_v"; 2135222996Shrs 2136222996Shrs if ${SYSCTL_N} kern.features.$1 > /dev/null 2>&1; then 2137222996Shrs eval _rc_cache_kern_features_$1=0 2138222996Shrs return 0 2139222996Shrs else 2140222996Shrs eval _rc_cache_kern_features_$1=1 2141222996Shrs return 1 2142222996Shrs fi 2143222996Shrs} 2144222996Shrs 2145243184Shrs# check_namevarlist var 2146243184Shrs# Return "0" if ${name}_var is reserved in rc.subr. 2147243184Shrs 2148272976Shrs_rc_namevarlist="program chroot chdir env flags fib nice user group groups prepend" 2149243184Shrscheck_namevarlist() 2150243184Shrs{ 2151243184Shrs local _v 2152243184Shrs 2153243184Shrs for _v in $_rc_namevarlist; do 2154243184Shrs case $1 in 2155243184Shrs $_v) return 0 ;; 2156243184Shrs esac 2157243184Shrs done 2158243184Shrs 2159243184Shrs return 1 2160243184Shrs} 2161243184Shrs 2162197144Shrs# _echoonce var msg mode 2163197144Shrs# mode=0: Echo $msg if ${$var} is empty. 2164197144Shrs# After doing echo, a string is set to ${$var}. 2165197144Shrs# 2166197144Shrs# mode=1: Echo $msg if ${$var} is a string with non-zero length. 2167197144Shrs# 2168197144Shrs_echoonce() 2169197144Shrs{ 2170197144Shrs local _var _msg _mode 2171223227Sjilles eval _var=\$$1 2172197144Shrs _msg=$2 2173197144Shrs _mode=$3 2174197144Shrs 2175197144Shrs case $_mode in 2176197144Shrs 1) [ -n "$_var" ] && echo "$_msg" ;; 2177197144Shrs *) [ -z "$_var" ] && echo -n "$_msg" && eval "$1=finished" ;; 2178197144Shrs esac 2179197144Shrs} 2180197144Shrs 2181332368Skevans# If the loader env variable rc.debug is set, turn on debugging. rc.conf will 2182332368Skevans# still override this, but /etc/defaults/rc.conf can't unconditionally set this 2183332368Skevans# since it would undo what we've done here. 2184332368Skevansif kenv -q rc.debug > /dev/null ; then 2185332368Skevans rc_debug=YES 2186332368Skevansfi 2187