| rc.subr (256256) | rc.subr (264243) |
|---|---|
| 1# $NetBSD: rc.subr,v 1.67 2006/10/07 11:25:15 elad Exp $ | 1# $NetBSD: rc.subr,v 1.67 2006/10/07 11:25:15 elad Exp $ |
| 2# $FreeBSD: head/etc/rc.subr 256256 2013-10-10 09:32:27Z hrs $ | 2# $FreeBSD: head/etc/rc.subr 264243 2014-04-07 22:40:29Z dteske $ |
| 3# 4# Copyright (c) 1997-2004 The NetBSD Foundation, Inc. 5# All rights reserved. 6# 7# This code is derived from software contributed to The NetBSD Foundation 8# by Luke Mewburn. 9# 10# Redistribution and use in source and binary forms, with or without --- 38 unchanged lines hidden (view full) --- 49IDCMD="if [ -x $ID ]; then $ID -un; fi" 50PS="/bin/ps -ww" 51JID=`$PS -p $$ -o jid=` 52 53# 54# functions 55# --------- 56 | 3# 4# Copyright (c) 1997-2004 The NetBSD Foundation, Inc. 5# All rights reserved. 6# 7# This code is derived from software contributed to The NetBSD Foundation 8# by Luke Mewburn. 9# 10# Redistribution and use in source and binary forms, with or without --- 38 unchanged lines hidden (view full) --- 49IDCMD="if [ -x $ID ]; then $ID -un; fi" 50PS="/bin/ps -ww" 51JID=`$PS -p $$ -o jid=` 52 53# 54# functions 55# --------- 56 |
| 57# list_vars pattern 58# List vars matching pattern. 59# 60list_vars() 61{ 62 set | { while read LINE; do 63 var="${LINE%%=*}" 64 case "$var" in 65 "$LINE"|*[!a-zA-Z0-9_]*) continue ;; 66 $1) echo $var 67 esac 68 done; } 69} 70 |
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| 57# set_rcvar_obsolete oldvar [newvar] [msg] 58# Define obsolete variable. 59# Global variable $rcvars_obsolete is used. 60# 61set_rcvar_obsolete() 62{ 63 local _var 64 _var=$1 --- 244 unchanged lines hidden (view full) --- 309 ;; 310 esac 311 done' 312 313# debug "in _find_processes: proccheck is ($_proccheck)." 314 eval $_proccheck 315} 316 | 71# set_rcvar_obsolete oldvar [newvar] [msg] 72# Define obsolete variable. 73# Global variable $rcvars_obsolete is used. 74# 75set_rcvar_obsolete() 76{ 77 local _var 78 _var=$1 --- 244 unchanged lines hidden (view full) --- 323 ;; 324 esac 325 done' 326 327# debug "in _find_processes: proccheck is ($_proccheck)." 328 eval $_proccheck 329} 330 |
| 331# sort_lite [-b] [-n] [-k POS] [-t SEP] 332# A lite version of sort(1) (supporting a few options) that can be used 333# before the real sort(1) is available (e.g., in scripts that run prior 334# to mountcritremote). Requires only shell built-in functionality. |
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| 317# | 335# |
| 336sort_lite() 337{ 338 local funcname=sort_lite 339 local sort_sep="$IFS" sort_ignore_leading_space= 340 local sort_field=0 sort_strict_fields= sort_numeric= 341 local nitems=0 skip_leading=0 trim= 342 343 local OPTIND flag 344 while getopts bnk:t: flag; do 345 case "$flag" in 346 b) sort_ignore_leading_space=1 ;; 347 n) sort_numeric=1 sort_ignore_leading_space=1 ;; 348 k) sort_field="${OPTARG%%,*}" ;; # only up to first comma 349 # NB: Unlike sort(1) only one POS allowed 350 t) sort_sep="$OPTARG" 351 if [ ${#sort_sep} -gt 1 ]; then 352 echo "$funcname: multi-character tab \`$sort_sep'" >&2 353 return 1 354 fi 355 sort_strict_fields=1 356 ;; 357 \?) return 1 ;; 358 esac 359 done 360 shift $(( $OPTIND - 1 )) 361 362 # Create transformation pattern to trim leading text if desired 363 case "$sort_field" in 364 ""|[!0-9]*|*[!0-9.]*) 365 echo "$funcname: invalid sort field \`$sort_field'" >&2 366 return 1 367 ;; 368 *.*) 369 skip_leading=${sort_field#*.} sort_field=${sort_field%%.*} 370 while [ ${skip_leading:-0} -gt 1 ] 2> /dev/null; do 371 trim="$trim?" skip_leading=$(( $skip_leading - 1 )) 372 done 373 esac 374 375 # Copy input to series of local numbered variables 376 # NB: IFS of NULL preserves leading whitespace 377 local LINE 378 while IFS= read -r LINE || [ "$LINE" ]; do 379 nitems=$(( $nitems + 1 )) 380 local src_$nitems="$LINE" 381 done 382 383 # 384 # Sort numbered locals using insertion sort 385 # 386 local curitem curitem_orig curitem_mod curitem_haskey 387 local dest dest_orig dest_mod dest_haskey 388 local d gt n 389 local i=1 390 while [ $i -le $nitems ]; do 391 curitem_haskey=1 # Assume sort field (-k POS) exists 392 eval curitem=\"\$src_$i\" 393 curitem_mod="$curitem" # for modified comparison 394 curitem_orig="$curitem" # for original comparison 395 396 # Trim leading whitespace if desired 397 if [ "$sort_ignore_leading_space" ]; then 398 while case "$curitem_orig" in 399 [$IFS]*) : ;; *) false; esac 400 do 401 curitem_orig="${curitem_orig#?}" 402 done 403 curitem_mod="$curitem_orig" 404 fi 405 406 # Shift modified comparison value if sort field (-k POS) is > 1 407 n=$sort_field 408 while [ $n -gt 1 ]; do 409 case "$curitem_mod" in 410 *[$sort_sep]*) 411 # Cut text up-to (and incl.) first separator 412 curitem_mod="${curitem_mod#*[$sort_sep]}" 413 414 # Skip NULLs unless strict field splitting 415 [ "$sort_strict_fields" ] || 416 [ "${curitem_mod%%[$sort_sep]*}" ] || 417 [ $n -eq 2 ] || 418 continue 419 ;; 420 *) 421 # Asked for a field that doesn't exist 422 curitem_haskey= break 423 esac 424 n=$(( $n - 1 )) 425 done 426 427 # Trim trailing words if sort field >= 1 428 [ $sort_field -ge 1 -a "$sort_numeric" ] && 429 curitem_mod="${curitem_mod%%[$sort_sep]*}" 430 431 # Apply optional trim (-k POS.TRIM) to cut leading characters 432 curitem_mod="${curitem_mod#$trim}" 433 434 # Determine the type of modified comparison to use initially 435 # NB: Prefer numerical if requested but fallback to standard 436 case "$curitem_mod" in 437 ""|[!0-9]*) # NULL or begins with non-number 438 gt=">" 439 [ "$sort_numeric" ] && curitem_mod=0 440 ;; 441 *) 442 if [ "$sort_numeric" ]; then 443 gt="-gt" 444 curitem_mod="${curitem_mod%%[!0-9]*}" 445 # NB: trailing non-digits removed 446 # otherwise numeric comparison fails 447 else 448 gt=">" 449 fi 450 esac 451 452 # If first time through, short-circuit below position-search 453 if [ $i -le 1 ]; then 454 d=0 455 else 456 d=1 457 fi 458 459 # 460 # Find appropriate element position 461 # 462 while [ $d -gt 0 ] 463 do 464 dest_haskey=$curitem_haskey 465 eval dest=\"\$dest_$d\" 466 dest_mod="$dest" # for modified comparison 467 dest_orig="$dest" # for original comparison 468 469 # Trim leading whitespace if desired 470 if [ "$sort_ignore_leading_space" ]; then 471 while case "$dest_orig" in 472 [$IFS]*) : ;; *) false; esac 473 do 474 dest_orig="${dest_orig#?}" 475 done 476 dest_mod="$dest_orig" 477 fi 478 479 # Shift modified value if sort field (-k POS) is > 1 480 n=$sort_field 481 while [ $n -gt 1 ]; do 482 case "$dest_mod" in 483 *[$sort_sep]*) 484 # Cut text up-to (and incl.) 1st sep 485 dest_mod="${dest_mod#*[$sort_sep]}" 486 487 # Skip NULLs unless strict fields 488 [ "$sort_strict_fields" ] || 489 [ "${dest_mod%%[$sort_sep]*}" ] || 490 [ $n -eq 2 ] || 491 continue 492 ;; 493 *) 494 # Asked for a field that doesn't exist 495 dest_haskey= break 496 esac 497 n=$(( $n - 1 )) 498 done 499 500 # Trim trailing words if sort field >= 1 501 [ $sort_field -ge 1 -a "$sort_numeric" ] && 502 dest_mod="${dest_mod%%[$sort_sep]*}" 503 504 # Apply optional trim (-k POS.TRIM), cut leading chars 505 dest_mod="${dest_mod#$trim}" 506 507 # Determine type of modified comparison to use 508 # NB: Prefer numerical if requested, fallback to std 509 case "$dest_mod" in 510 ""|[!0-9]*) # NULL or begins with non-number 511 gt=">" 512 [ "$sort_numeric" ] && dest_mod=0 513 ;; 514 *) 515 if [ "$sort_numeric" ]; then 516 gt="-gt" 517 dest_mod="${dest_mod%%[!0-9]*}" 518 # NB: kill trailing non-digits 519 # for numeric comparison safety 520 else 521 gt=">" 522 fi 523 esac 524 525 # Break if we've found the proper element position 526 if [ "$curitem_haskey" -a "$dest_haskey" ]; then 527 if [ "$dest_mod" = "$curitem_mod" ]; then 528 [ "$dest_orig" ">" "$curitem_orig" ] && 529 break 530 elif [ "$dest_mod" $gt "$curitem_mod" ] \ 531 2> /dev/null 532 then 533 break 534 fi 535 else 536 [ "$dest_orig" ">" "$curitem_orig" ] && break 537 fi 538 539 # Break if we've hit the end 540 [ $d -ge $i ] && break 541 542 d=$(( $d + 1 )) 543 done 544 545 # Shift remaining positions forward, making room for new item 546 n=$i 547 while [ $n -ge $d ]; do 548 # Shift destination item forward one placement 549 eval dest_$(( $n + 1 ))=\"\$dest_$n\" 550 n=$(( $n - 1 )) 551 done 552 553 # Place the element 554 if [ $i -eq 1 ]; then 555 local dest_1="$curitem" 556 else 557 local dest_$d="$curitem" 558 fi 559 560 i=$(( $i + 1 )) 561 done 562 563 # Print sorted results 564 d=1 565 while [ $d -le $nitems ]; do 566 eval echo \"\$dest_$d\" 567 d=$(( $d + 1 )) 568 done 569} 570 571# |
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| 318# wait_for_pids pid [pid ...] 319# spins until none of the pids exist 320# 321wait_for_pids() 322{ 323 local _list _prefix _nlist _j 324 325 _list="$@" --- 1193 unchanged lines hidden (view full) --- 1519 info "$1 kernel module loaded." 1520 fi 1521 else 1522 debug "load_kld: $1 kernel module already loaded." 1523 fi 1524 return 0 1525} 1526 | 572# wait_for_pids pid [pid ...] 573# spins until none of the pids exist 574# 575wait_for_pids() 576{ 577 local _list _prefix _nlist _j 578 579 _list="$@" --- 1193 unchanged lines hidden (view full) --- 1773 info "$1 kernel module loaded." 1774 fi 1775 else 1776 debug "load_kld: $1 kernel module already loaded." 1777 fi 1778 return 0 1779} 1780 |
| 1527# ltr str src dst | 1781# ltr str src dst [var] |
| 1528# Change every $src in $str to $dst. 1529# Useful when /usr is not yet mounted and we cannot use tr(1), sed(1) nor | 1782# Change every $src in $str to $dst. 1783# Useful when /usr is not yet mounted and we cannot use tr(1), sed(1) nor |
| 1530# awk(1). | 1784# awk(1). If var is non-NULL, set it to the result. |
| 1531ltr() 1532{ | 1785ltr() 1786{ |
| 1533 local _str _src _dst _out _com 1534 _str=$1 1535 _src=$2 1536 _dst=$3 | 1787 local _str _src _dst _out _com _var 1788 _str="$1" 1789 _src="$2" 1790 _dst="$3" 1791 _var="$4" |
| 1537 _out="" 1538 | 1792 _out="" 1793 |
| 1539 IFS=${_src} | 1794 local IFS="${_src}" |
| 1540 for _com in ${_str}; do 1541 if [ -z "${_out}" ]; then 1542 _out="${_com}" 1543 else 1544 _out="${_out}${_dst}${_com}" 1545 fi 1546 done | 1795 for _com in ${_str}; do 1796 if [ -z "${_out}" ]; then 1797 _out="${_com}" 1798 else 1799 _out="${_out}${_dst}${_com}" 1800 fi 1801 done |
| 1547 echo "${_out}" | 1802 if [ -n "${_var}" ]; then 1803 setvar "${_var}" "${_out}" 1804 else 1805 echo "${_out}" 1806 fi |
| 1548} 1549 1550# Creates a list of providers for GELI encryption. 1551geli_make_list() 1552{ 1553 local devices devices2 1554 local provider mountpoint type options rest 1555 --- 204 unchanged lines hidden --- | 1807} 1808 1809# Creates a list of providers for GELI encryption. 1810geli_make_list() 1811{ 1812 local devices devices2 1813 local provider mountpoint type options rest 1814 --- 204 unchanged lines hidden --- |