1if [ ! "$_COMMON_SUBR" ]; then _COMMON_SUBR=1 2# 3# Copyright (c) 2012 Ron McDowell 4# Copyright (c) 2012-2013 Devin Teske 5# All rights reserved. 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# 1. Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# 2. Redistributions in binary form must reproduce the above copyright 13# notice, this list of conditions and the following disclaimer in the 14# documentation and/or other materials provided with the distribution. 15# 16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26# SUCH DAMAGE. 27# 28# $FreeBSD$ 29# 30############################################################ CONFIGURATION 31 32# 33# Default file descriptors to link to stdout/stderr for passthru allowing 34# redirection within a sub-shell to bypass directly to the terminal. 35# 36: ${TERMINAL_STDOUT_PASSTHRU:=3}} 37: ${TERMINAL_STDERR_PASSTHRU:=4}} 38 39############################################################ GLOBALS 40 41# 42# Program name 43# 44pgm="${0##*/}" 45 46# 47# Program arguments 48# 49ARGC="$#" 50ARGV="$@" 51 52# 53# Global exit status variables 54# 55SUCCESS=0 56FAILURE=1 57 58# 59# Operating environment details 60# 61export UNAME_S="$(uname -s)" # Operating System (i.e. FreeBSD) 62export UNAME_P="$(uname -p)" # Processor Architecture (i.e. i386) 63export UNAME_R="$(uname -r)" # Release Level (i.e. X.Y-RELEASE) 64 65# 66# Default behavior is to call f_debug_init() automatically when loaded. 67# 68: ${DEBUG_SELF_INITIALIZE=1} 69 70# 71# Define standard optstring arguments that should be supported by all programs 72# using this include (unless DEBUG_SELF_INITIALIZE is set to NULL to prevent 73# f_debug_init() from autamatically processing "$@" for the below arguments): 74# 75# d Sets $debug to 1 76# D: Sets $debugFile to $OPTARG 77# 78GETOPTS_STDARGS="dD:" 79 80# 81# The getopts builtin will return 1 either when the end of "$@" or the first 82# invalid flag is reached. This makes it impossible to determine if you've 83# processed all the arguments or simply have hit an invalid flag. In the cases 84# where we want to tolerate invalid flags (f_debug_init() for example), the 85# following variable can be appended to your optstring argument to getopts, 86# preventing it from prematurely returning 1 before the end of the arguments. 87# 88# NOTE: This assumes that all unknown flags are argument-less. 89# 90GETOPTS_ALLFLAGS="abcdefghijklmnopqrstuvwxyz" 91GETOPTS_ALLFLAGS="${GETOPTS_ALLFLAGS}ABCDEFGHIJKLMNOPQRSTUVWXYZ" 92GETOPTS_ALLFLAGS="${GETOPTS_ALLFLAGS}0123456789" 93 94# 95# When we get included, f_debug_init() will fire (unless $DEBUG_SELF_INITIALIZE 96# is set to disable automatic initialization) and process "$@" for a few global 97# options such as `-d' and/or `-D file'. However, if your program takes custom 98# flags that take arguments, this automatic processing may fail unexpectedly. 99# 100# The solution to this problem is to pre-define (before including this file) 101# the following variable (which defaults to NULL) to indicate that there are 102# extra flags that should be considered when performing automatic processing of 103# globally persistent flags. 104# 105: ${GETOPTS_EXTRA:=} 106 107############################################################ FUNCTIONS 108 109# f_dprintf $fmt [ $opts ... ] 110# 111# Sensible debug function. Override in ~/.bsdconfigrc if desired. 112# See /usr/share/examples/bsdconfig/bsdconfigrc for example. 113# 114# If $debug is set and non-NULL, prints DEBUG info using printf(1) syntax: 115# + To $debugFile, if set and non-NULL 116# + To standard output if $debugFile is either NULL or unset 117# + To both if $debugFile begins with a single plus-sign (`+') 118# 119f_dprintf() 120{ 121 [ "$debug" ] || return $SUCCESS 122 local fmt="$1"; shift 123 case "$debugFile" in ""|+*) 124 printf "DEBUG: $fmt${fmt:+\n}" "$@" >&${TERMINAL_STDOUT_PASSTHRU:-1} 125 esac 126 [ "${debugFile#+}" ] && 127 printf "DEBUG: $fmt${fmt:+\n}" "$@" >> "${debugFile#+}" 128 return $SUCCESS 129} 130 131# f_debug_init 132# 133# Initialize debugging. Truncates $debugFile to zero bytes if set. 134# 135f_debug_init() 136{ 137 # 138 # Process stored command-line arguments 139 # 140 set -- $ARGV 141 local OPTIND 142 f_dprintf "f_debug_init: ARGV=[%s] GETOPTS_STDARGS=[%s]" \ 143 "$ARGV" "$GETOPTS_STDARGS" 144 while getopts "$GETOPTS_STDARGS$GETOPTS_EXTRA$GETOPTS_ALLFLAGS" flag \ 145 > /dev/null; do 146 case "$flag" in 147 d) debug=1 ;; 148 D) debugFile="$OPTARG" ;; 149 esac 150 done 151 shift $(( $OPTIND - 1 )) 152 f_dprintf "f_debug_init: debug=[%s] debugFile=[%s]" \ 153 "$debug" "$debugFile" 154 155 # 156 # Automagically enable debugging if debugFile is set (and non-NULL) 157 # 158 [ "$debugFile" ] && { [ "${debug+set}" ] || debug=1; } 159 160 # 161 # Make debugging persistant if set 162 # 163 [ "$debug" ] && export debug 164 [ "$debugFile" ] && export debugFile 165 166 # 167 # Truncate the debug file upon. Note that we will trim a leading plus 168 # (`+') from the value of debugFile to support persistant meaning that 169 # f_dprintf() should print both to standard output and $debugFile 170 # (minus the leading plus, of course). 171 # 172 local _debug_file="${debugFile#+}" 173 if [ "$_debug_file" ]; then 174 if ( umask 022 && :> "$_debug_file" ); then 175 f_dprintf "Successfully initialized debugFile \`%s'" \ 176 "$_debug_file" 177 [ "${debug+set}" ] || 178 debug=1 # turn debugging on if not set 179 else 180 unset debugFile 181 f_dprintf "Unable to initialize debugFile \`%s'" \ 182 "$_debug_file" 183 fi 184 fi 185} 186 187# f_err $fmt [ $opts ... ] 188# 189# Print a message to stderr (fd=2). 190# 191f_err() 192{ 193 printf "$@" >&${TERMINAL_STDERR_PASSTHRU:-2} 194} 195 196# f_quietly $command [ $arguments ... ] 197# 198# Run a command quietly (quell any output to stdout or stderr) 199# 200f_quietly() 201{ 202 "$@" > /dev/null 2>&1 203} 204 205# f_have $anything ... 206# 207# A wrapper to the `type' built-in. Returns true if argument is a valid shell 208# built-in, keyword, or externally-tracked binary, otherwise false. 209# 210f_have() 211{ 212 f_quietly type "$@" 213} 214 215# f_getvar $var_to_get [$var_to_set] 216# 217# Utility function designed to go along with the already-builtin setvar. 218# Allows clean variable name indirection without forking or sub-shells. 219# 220# Returns error status if the requested variable ($var_to_get) is not set. 221# 222# If $var_to_set is missing or NULL, the value of $var_to_get is printed to 223# standard output for capturing in a sub-shell (which is less-recommended 224# because of performance degredation; for example, when called in a loop). 225# 226f_getvar() 227{ 228 local __var_to_get="$1" __var_to_set="$2" 229 [ "$__var_to_set" ] || local value 230 eval ${__var_to_set:-value}=\"\${$__var_to_get}\" 231 eval [ \"\${$__var_to_get+set}\" ] 232 local __retval=$? 233 eval f_dprintf '"f_getvar: var=[%s] value=[%s] r=%u"' \ 234 \"\$__var_to_get\" \"\$${__var_to_set:-value}\" \$__retval 235 [ "$__var_to_set" ] || { [ "$value" ] && echo "$value"; } 236 return $__retval 237} 238 239# f_isset $var 240# 241# Check if variable $var is set. Returns success if variable is set, otherwise 242# returns failure. 243# 244f_isset() 245{ 246 eval [ \"\${${1%%[$IFS]*}+set}\" ] 247} 248 249# f_die [ $status [ $fmt [ $opts ... ]]] 250# 251# Abruptly terminate due to an error optionally displaying a message in a 252# dialog box using printf(1) syntax. 253# 254f_die() 255{ 256 local status=$FAILURE 257 258 # If there is at least one argument, take it as the status 259 if [ $# -gt 0 ]; then 260 status=$1 261 shift 1 # status 262 fi 263 264 # If there are still arguments left, pass them to f_show_msg 265 [ $# -gt 0 ] && f_show_msg "$@" 266 267 # Optionally call f_clean_up() function if it exists 268 f_have f_clean_up && f_clean_up 269 270 exit $status 271} 272 273# f_interrupt 274# 275# Interrupt handler. 276# 277f_interrupt() 278{ 279 exec 2>&1 # fix sh(1) bug where stderr gets lost within async-trap 280 f_die 281} 282 283# f_show_info $fmt [ $opts ... ] 284# 285# Display a message in a dialog infobox using printf(1) syntax. 286# 287f_show_info() 288{ 289 local msg 290 msg=$( printf "$@" ) 291 292 # 293 # Use f_dialog_infobox from dialog.subr if possible, otherwise fall 294 # back to dialog(1) (without options, making it obvious when using 295 # un-aided system dialog). 296 # 297 if f_have f_dialog_info; then 298 f_dialog_info "$msg" 299 else 300 dialog --infobox "$msg" 0 0 301 fi 302} 303 304# f_show_msg $fmt [ $opts ... ] 305# 306# Display a message in a dialog box using printf(1) syntax. 307# 308f_show_msg() 309{ 310 local msg 311 msg=$( printf "$@" ) 312 313 # 314 # Use f_dialog_msgbox from dialog.subr if possible, otherwise fall 315 # back to dialog(1) (without options, making it obvious when using 316 # un-aided system dialog). 317 # 318 if f_have f_dialog_msgbox; then 319 f_dialog_msgbox "$msg" 320 else 321 dialog --msgbox "$msg" 0 0 322 fi 323} 324 325 326# f_yesno $fmt [ $opts ... ] 327# 328# Display a message in a dialog yes/no box using printf(1) syntax. 329# 330f_yesno() 331{ 332 local msg 333 msg=$( printf "$@" ) 334 335 # 336 # Use f_dialog_yesno from dialog.subr if possible, otherwise fall 337 # back to dialog(1) (without options, making it obvious when using 338 # un-aided system dialog). 339 # 340 if f_have f_dialog_yesno; then 341 f_dialog_yesno "$msg" 342 else 343 dialog --yesno "$msg" 0 0 344 fi 345} 346 347# f_noyes $fmt [ $opts ... ] 348# 349# Display a message in a dialog yes/no box using printf(1) syntax. 350# NOTE: THis is just like the f_yesno function except "No" is default. 351# 352f_noyes() 353{ 354 local msg 355 msg=$( printf "$@" ) 356 357 # 358 # Use f_dialog_noyes from dialog.subr if possible, otherwise fall 359 # back to dialog(1) (without options, making it obvious when using 360 # un-aided system dialog). 361 # 362 if f_have f_dialog_noyes; then 363 f_dialog_noyes "$msg" 364 else 365 dialog --defaultno --yesno "$msg" 0 0 366 fi 367} 368 369# f_show_help $file 370# 371# Display a language help-file. Automatically takes $LANG and $LC_ALL into 372# consideration when displaying $file (suffix ".$LC_ALL" or ".$LANG" will 373# automatically be added prior to loading the language help-file). 374# 375# If a language has been requested by setting either $LANG or $LC_ALL in the 376# environment and the language-specific help-file does not exist we will fall 377# back to $file without-suffix. 378# 379# If the language help-file does not exist, an error is displayed instead. 380# 381f_show_help() 382{ 383 local file="$1" 384 local lang="${LANG:-$LC_ALL}" 385 386 [ -f "$file.$lang" ] && file="$file.$lang" 387 388 # 389 # Use f_dialog_textbox from dialog.subr if possible, otherwise fall 390 # back to dialog(1) (without options, making it obvious when using 391 # un-aided system dialog). 392 # 393 if f_have f_dialog_textbox; then 394 f_dialog_textbox "$file" 395 else 396 dialog --msgbox "$( cat "$file" 2>&1 )" 0 0 397 fi 398} 399 400# f_include $file 401# 402# Include a shell subroutine file. 403# 404# If the subroutine file exists but returns error status during loading, exit 405# is called and execution is prematurely terminated with the same error status. 406# 407f_include() 408{ 409 local file="$1" 410 f_dprintf "f_include: file=[%s]" "$file" 411 . "$file" || exit $? 412} 413 414# f_include_lang $file 415# 416# Include a language file. Automatically takes $LANG and $LC_ALL into 417# consideration when including $file (suffix ".$LC_ALL" or ".$LANG" will 418# automatically by added prior to loading the language file). 419# 420# No error is produced if (a) a language has been requested (by setting either 421# $LANG or $LC_ALL in the environment) and (b) the language file does not 422# exist -- in which case we will fall back to loading $file without-suffix. 423# 424# If the language file exists but returns error status during loading, exit 425# is called and execution is prematurely terminated with the same error status. 426# 427f_include_lang() 428{ 429 local file="$1" 430 local lang="${LANG:-$LC_ALL}" 431 432 f_dprintf "f_include_lang: file=[%s] lang=[%s]" "$file" "$lang" 433 if [ -f "$file.$lang" ]; then 434 . "$file.$lang" || exit $? 435 else 436 . "$file" || exit $? 437 fi 438} 439 440# f_usage $file [ $key1 $value1 ... ] 441# 442# Display USAGE file with optional pre-processor macro definitions. The first 443# argument is the template file containing the usage text to be displayed. If 444# $LANG or $LC_ALL (in order of preference, respectively) is set, ".encoding" 445# will automatically be appended as a suffix to the provided $file pathname. 446# 447# When processing $file, output begins at the first line containing that is 448# (a) not a comment, (b) not empty, and (c) is not pure-whitespace. All lines 449# appearing after this first-line are output, including (a) comments (b) empty 450# lines, and (c) lines that are purely whitespace-only. 451# 452# If additional arguments appear after $file, substitutions are made while 453# printing the contents of the USAGE file. The pre-processor macro syntax is in 454# the style of autoconf(1), for example: 455# 456# f_usage $file "FOO" "BAR" 457# 458# Will cause instances of "@FOO@" appearing in $file to be replaced with the 459# text "BAR" before bering printed to the screen. 460# 461# This function is a two-parter. Below is the awk(1) portion of the function, 462# afterward is the sh(1) function which utilizes the below awk script. 463# 464f_usage_awk=' 465BEGIN { found = 0 } 466{ 467 if ( !found && $0 ~ /^[[:space:]]*($|#)/ ) next 468 found = 1 469 print 470} 471' 472f_usage() 473{ 474 local file="$1" 475 local lang="${LANG:-$LC_ALL}" 476 477 f_dprintf "f_usage: file=[%s] lang=[%s]" "$file" "$lang" 478 479 shift 1 # file 480 481 local usage 482 if [ -f "$file.$lang" ]; then 483 usage=$( awk "$f_usage_awk" "$file.$lang" ) || exit $FAILURE 484 else 485 usage=$( awk "$f_usage_awk" "$file" ) || exit $FAILURE 486 fi 487 488 while [ $# -gt 0 ]; do 489 local key="$1" 490 export value="$2" 491 usage=$( echo "$usage" | awk \ 492 "{ gsub(/@$key@/, ENVIRON[\"value\"]); print }" ) 493 shift 2 494 done 495 496 f_err "%s\n" "$usage" 497 498 exit $FAILURE 499} 500 501# f_index_file $keyword 502# 503# Process all INDEX files known to bsdconfig and return the path to first file 504# containing a menu_selection line with a keyword portion matching $keyword. 505# 506# If $LANG or $LC_ALL (in order of preference, respectively) is set, 507# "INDEX.encoding" files will be searched first. 508# 509# If no file is found, error status is returned along with the NULL string. 510# 511# This function is a two-parter. Below is the awk(1) portion of the function, 512# afterward is the sh(1) function which utilizes the below awk script. 513# 514f_index_file_awk=' 515# Variables that should be defined on the invocation line: 516# -v keyword="keyword" 517BEGIN { found = 0 } 518( $0 ~ "^menu_selection=\"" keyword "\\|" ) { 519 print FILENAME 520 found++ 521 exit 522} 523END { exit ! found } 524' 525f_index_file() 526{ 527 local keyword="$1" 528 local lang="${LANG:-$LC_ALL}" 529 530 f_dprintf "f_index_file: keyword=[%s] lang=[%s]" "$keyword" "$lang" 531 532 if [ "$lang" ]; then 533 awk -v keyword="$keyword" "$f_index_file_awk" \ 534 $BSDCFG_LIBE${BSDCFG_LIBE:+/}*/INDEX.$lang && 535 return 536 # No match, fall-thru to non-i18n sources 537 fi 538 awk -v keyword="$keyword" "$f_index_file_awk" \ 539 $BSDCFG_LIBE${BSDCFG_LIBE:+/}*/INDEX 540} 541 542# f_index_menusel_keyword $indexfile $pgm 543# 544# Process $indexfile and return only the keyword portion of the menu_selection 545# line with a command portion matching $pgm. 546# 547# This function is for internationalization (i18n) mapping of the on-disk 548# scriptname ($pgm) into the localized language (given language-specific 549# $indexfile). If $LANG or $LC_ALL (in orderder of preference, respectively) is 550# set, ".encoding" will automatically be appended as a suffix to the provided 551# $indexfile pathname. 552# 553# If, within $indexfile, multiple $menu_selection values map to $pgm, only the 554# first one will be returned. If no mapping can be made, the NULL string is 555# returned. 556# 557# If $indexfile does not exist, error status is returned with NULL. 558# 559# This function is a two-parter. Below is the awk(1) portion of the function, 560# afterward is the sh(1) function which utilizes the below awk script. 561# 562f_index_menusel_keyword_awk=' 563# Variables that should be defined on the invocation line: 564# -v pgm="program_name" 565# 566BEGIN { 567 prefix = "menu_selection=\"" 568 plen = length(prefix) 569 found = 0 570} 571{ 572 if (!match($0, "^" prefix ".*\\|.*\"")) next 573 574 keyword = command = substr($0, plen + 1, RLENGTH - plen - 1) 575 sub(/^.*\|/, "", command) 576 sub(/\|.*$/, "", keyword) 577 578 if ( command == pgm ) 579 { 580 print keyword 581 found++ 582 exit 583 } 584} 585END { exit ! found } 586' 587f_index_menusel_keyword() 588{ 589 local indexfile="$1" pgm="$2" 590 local lang="${LANG:-$LC_ALL}" 591 592 f_dprintf "f_index_menusel_keyword: index=[%s] pgm=[%s] lang=[%s]" \ 593 "$indexfile" "$pgm" "$lang" 594 595 if [ -f "$indexfile.$lang" ]; then 596 awk -v pgm="$pgm" \ 597 "$f_index_menusel_keyword_awk" \ 598 "$indexfile.$lang" 599 elif [ -f "$indexfile" ]; then 600 awk -v pgm="$pgm" \ 601 "$f_index_menusel_keyword_awk" \ 602 "$indexfile" 603 fi 604} 605 606# f_index_menusel_command $indexfile $keyword 607# 608# Process $indexfile and return only the command portion of the menu_selection 609# line with a keyword portion matching $keyword. 610# 611# This function is for mapping [possibly international] keywords into the 612# command to be executed. If $LANG or $LC_ALL (order of preference) is set, 613# ".encoding" will automatically be appended as a suffix to the provided 614# $indexfile pathname. 615# 616# If, within $indexfile, multiple $menu_selection values map to $keyword, only 617# the first one will be returned. If no mapping can be made, the NULL string is 618# returned. 619# 620# If $indexfile doesn't exist, error status is returned with NULL. 621# 622# This function is a two-parter. Below is the awk(1) portion of the function, 623# afterward is the sh(1) function which utilizes the below awk script. 624# 625f_index_menusel_command_awk=' 626# Variables that should be defined on the invocation line: 627# -v key="keyword" 628# 629BEGIN { 630 prefix = "menu_selection=\"" 631 plen = length(prefix) 632 found = 0 633} 634{ 635 if (!match($0, "^" prefix ".*\\|.*\"")) next 636 637 keyword = command = substr($0, plen + 1, RLENGTH - plen - 1) 638 sub(/^.*\|/, "", command) 639 sub(/\|.*$/, "", keyword) 640 641 if ( keyword == key ) 642 { 643 print command 644 found++ 645 exit 646 } 647} 648END { exit ! found } 649' 650f_index_menusel_command() 651{ 652 local indexfile="$1" keyword="$2" command 653 local lang="${LANG:-$LC_ALL}" 654 655 f_dprintf "f_index_menusel_command: index=[%s] key=[%s] lang=[%s]" \ 656 "$indexfile" "$keyword" "$lang" 657 658 if [ -f "$indexfile.$lang" ]; then 659 command=$( awk -v key="$keyword" \ 660 "$f_index_menusel_command_awk" \ 661 "$indexfile.$lang" ) || return $FAILURE 662 elif [ -f "$indexfile" ]; then 663 command=$( awk -v key="$keyword" \ 664 "$f_index_menusel_command_awk" \ 665 "$indexfile" ) || return $FAILURE 666 else 667 return $FAILURE 668 fi 669 670 # 671 # If the command pathname is not fully qualified fix-up/force to be 672 # relative to the $indexfile directory. 673 # 674 case "$command" in 675 /*) : already fully qualified ;; 676 *) 677 local indexdir="${indexfile%/*}" 678 [ "$indexdir" != "$indexfile" ] || indexdir="." 679 command="$indexdir/$command" 680 esac 681 682 echo "$command" 683} 684 685# f_running_as_init 686# 687# Returns true if running as init(1). 688# 689f_running_as_init() 690{ 691 # 692 # When a custom init(8) performs an exec(3) to invoke a shell script, 693 # PID 1 becomes sh(1) and $PPID is set to 1 in the executed script. 694 # 695 [ ${PPID:-0} -eq 1 ] # Return status 696} 697 698# f_mounted $local_directory 699# 700# Return success if a filesystem is mounted on a particular directory. 701# 702f_mounted() 703{ 704 local dir="$1" 705 [ -d "$dir" ] || return $FAILURE 706 mount | grep -Eq " on $dir \([^)]+\)$" 707} 708 709############################################################ MAIN 710 711# 712# Trap signals so we can recover gracefully 713# 714trap 'f_interrupt' SIGINT 715trap 'f_die' SIGTERM SIGPIPE SIGXCPU SIGXFSZ \ 716 SIGFPE SIGTRAP SIGABRT SIGSEGV 717trap '' SIGALRM SIGPROF SIGUSR1 SIGUSR2 SIGHUP SIGVTALRM 718 719# 720# Clone terminal stdout/stderr so we can redirect to it from within sub-shells 721# 722eval exec $TERMINAL_STDOUT_PASSTHRU\>\&1 723eval exec $TERMINAL_STDERR_PASSTHRU\>\&2 724 725# 726# Self-initialize unless requested otherwise 727# 728f_dprintf "%s: DEBUG_SELF_INITIALIZE=[%s]" \ 729 dialog.subr "$DEBUG_SELF_INITIALIZE" 730case "$DEBUG_SELF_INITIALIZE" in 731""|0|[Nn][Oo]|[Oo][Ff][Ff]|[Ff][Aa][Ll][Ss][Ee]) : do nothing ;; 732*) f_debug_init 733esac 734 735# 736# Log our operating environment for debugging purposes 737# 738f_dprintf "UNAME_S=[%s] UNAME_P=[%s] UNAME_R=[%s]" \ 739 "$UNAME_S" "$UNAME_P" "$UNAME_R" 740 741f_dprintf "%s: Successfully loaded." common.subr 742 743fi # ! $_COMMON_SUBR 744