mergemaster.sh revision 248531
1#!/bin/sh 2 3# mergemaster 4 5# Compare files created by /usr/src/etc/Makefile (or the directory 6# the user specifies) with the currently installed copies. 7 8# Copyright (c) 1998-2012 Douglas Barton, All rights reserved 9# Please see detailed copyright below 10 11# $FreeBSD: stable/9/usr.sbin/mergemaster/mergemaster.sh 248531 2013-03-19 20:00:34Z brooks $ 12 13PATH=/bin:/usr/bin:/usr/sbin 14 15display_usage () { 16 VERSION_NUMBER=`grep "[$]FreeBSD:" $0 | cut -d ' ' -f 4` 17 echo "mergemaster version ${VERSION_NUMBER}" 18 echo 'Usage: mergemaster [-scrvhpCP] [-a|[-iFU]] [--run-updates=always|never]' 19 echo ' [-m /path] [-t /path] [-d] [-u N] [-w N] [-A arch] [-D /path]' 20 echo "Options:" 21 echo " -s Strict comparison (diff every pair of files)" 22 echo " -c Use context diff instead of unified diff" 23 echo " -r Re-run on a previously cleaned directory (skip temproot creation)" 24 echo " -v Be more verbose about the process, include additional checks" 25 echo " -a Leave all files that differ to merge by hand" 26 echo " -h Display more complete help" 27 echo ' -i Automatically install files that do not exist in destination directory' 28 echo ' -p Pre-buildworld mode, only compares crucial files' 29 echo ' -F Install files that differ only by revision control Id ($FreeBSD)' 30 echo ' -C Compare local rc.conf variables to the defaults' 31 echo ' -P Preserve files that are overwritten' 32 echo " -U Attempt to auto upgrade files that have not been user modified" 33 echo ' ***DANGEROUS***' 34 echo ' --run-updates= Specify always or never to run newalises, pwd_mkdb, etc.' 35 echo '' 36 echo " -m /path/directory Specify location of source to do the make in" 37 echo " -t /path/directory Specify temp root directory" 38 echo " -d Add date and time to directory name (e.g., /var/tmp/temproot.`date +%m%d.%H.%M`)" 39 echo " -u N Specify a numeric umask" 40 echo " -w N Specify a screen width in columns to sdiff" 41 echo " -A architecture Alternative architecture name to pass to make" 42 echo ' -D /path/directory Specify the destination directory to install files to' 43 echo '' 44} 45 46display_help () { 47 echo "* To specify a directory other than /var/tmp/temproot for the" 48 echo " temporary root environment, use -t /path/to/temp/root" 49 echo "* The -w option takes a number as an argument for the column width" 50 echo " of the screen. The default is 80." 51 echo '* The -a option causes mergemaster to run without prompting.' 52} 53 54# Loop allowing the user to use sdiff to merge files and display the merged 55# file. 56merge_loop () { 57 case "${VERBOSE}" in 58 '') ;; 59 *) 60 echo " *** Type h at the sdiff prompt (%) to get usage help" 61 ;; 62 esac 63 echo '' 64 MERGE_AGAIN=yes 65 while [ "${MERGE_AGAIN}" = "yes" ]; do 66 # Prime file.merged so we don't blat the owner/group id's 67 cp -p "${COMPFILE}" "${COMPFILE}.merged" 68 sdiff -o "${COMPFILE}.merged" --text --suppress-common-lines \ 69 --width=${SCREEN_WIDTH:-80} "${DESTDIR}${COMPFILE#.}" "${COMPFILE}" 70 INSTALL_MERGED=V 71 while [ "${INSTALL_MERGED}" = "v" -o "${INSTALL_MERGED}" = "V" ]; do 72 echo '' 73 echo " Use 'i' to install merged file" 74 echo " Use 'r' to re-do the merge" 75 echo " Use 'v' to view the merged file" 76 echo " Default is to leave the temporary file to deal with by hand" 77 echo '' 78 echo -n " *** How should I deal with the merged file? [Leave it for later] " 79 read INSTALL_MERGED 80 81 case "${INSTALL_MERGED}" in 82 [iI]) 83 mv "${COMPFILE}.merged" "${COMPFILE}" 84 echo '' 85 if mm_install "${COMPFILE}"; then 86 echo " *** Merged version of ${COMPFILE} installed successfully" 87 else 88 echo " *** Problem installing ${COMPFILE}, it will remain to merge by hand later" 89 fi 90 unset MERGE_AGAIN 91 ;; 92 [rR]) 93 rm "${COMPFILE}.merged" 94 ;; 95 [vV]) 96 ${PAGER} "${COMPFILE}.merged" 97 ;; 98 '') 99 echo " *** ${COMPFILE} will remain for your consideration" 100 unset MERGE_AGAIN 101 ;; 102 *) 103 echo "invalid choice: ${INSTALL_MERGED}" 104 INSTALL_MERGED=V 105 ;; 106 esac 107 done 108 done 109} 110 111# Loop showing user differences between files, allow merge, skip or install 112# options 113diff_loop () { 114 115 HANDLE_COMPFILE=v 116 117 while [ "${HANDLE_COMPFILE}" = "v" -o "${HANDLE_COMPFILE}" = "V" -o \ 118 "${HANDLE_COMPFILE}" = "NOT V" ]; do 119 if [ -f "${DESTDIR}${COMPFILE#.}" -a -f "${COMPFILE}" ]; then 120 if [ -n "${AUTO_UPGRADE}" -a -n "${CHANGED}" ]; then 121 case "${CHANGED}" in 122 *:${DESTDIR}${COMPFILE#.}:*) ;; # File has been modified 123 *) 124 echo '' 125 echo " *** ${COMPFILE} has not been user modified." 126 echo '' 127 128 if mm_install "${COMPFILE}"; then 129 echo " *** ${COMPFILE} upgraded successfully" 130 echo '' 131 # Make the list print one file per line 132 AUTO_UPGRADED_FILES="${AUTO_UPGRADED_FILES} ${DESTDIR}${COMPFILE#.} 133" 134 else 135 echo " *** Problem upgrading ${COMPFILE}, it will remain to merge by hand" 136 fi 137 return 138 ;; 139 esac 140 fi 141 if [ "${HANDLE_COMPFILE}" = "v" -o "${HANDLE_COMPFILE}" = "V" ]; then 142 echo '' 143 echo ' ====================================================================== ' 144 echo '' 145 ( 146 echo " *** Displaying differences between ${COMPFILE} and installed version:" 147 echo '' 148 diff ${DIFF_FLAG} ${DIFF_OPTIONS} "${DESTDIR}${COMPFILE#.}" "${COMPFILE}" 149 ) | ${PAGER} 150 echo '' 151 fi 152 else 153 echo '' 154 echo " *** There is no installed version of ${COMPFILE}" 155 echo '' 156 case "${AUTO_INSTALL}" in 157 [Yy][Ee][Ss]) 158 echo '' 159 if mm_install "${COMPFILE}"; then 160 echo " *** ${COMPFILE} installed successfully" 161 echo '' 162 # Make the list print one file per line 163 AUTO_INSTALLED_FILES="${AUTO_INSTALLED_FILES} ${DESTDIR}${COMPFILE#.} 164" 165 else 166 echo " *** Problem installing ${COMPFILE}, it will remain to merge by hand" 167 fi 168 return 169 ;; 170 *) 171 NO_INSTALLED=yes 172 ;; 173 esac 174 fi 175 176 echo " Use 'd' to delete the temporary ${COMPFILE}" 177 echo " Use 'i' to install the temporary ${COMPFILE}" 178 case "${NO_INSTALLED}" in 179 '') 180 echo " Use 'm' to merge the temporary and installed versions" 181 echo " Use 'v' to view the diff results again" 182 ;; 183 esac 184 echo '' 185 echo " Default is to leave the temporary file to deal with by hand" 186 echo '' 187 echo -n "How should I deal with this? [Leave it for later] " 188 read HANDLE_COMPFILE 189 190 case "${HANDLE_COMPFILE}" in 191 [dD]) 192 rm "${COMPFILE}" 193 echo '' 194 echo " *** Deleting ${COMPFILE}" 195 ;; 196 [iI]) 197 echo '' 198 if mm_install "${COMPFILE}"; then 199 echo " *** ${COMPFILE} installed successfully" 200 else 201 echo " *** Problem installing ${COMPFILE}, it will remain to merge by hand" 202 fi 203 ;; 204 [mM]) 205 case "${NO_INSTALLED}" in 206 '') 207 # interact with user to merge files 208 merge_loop 209 ;; 210 *) 211 echo '' 212 echo " *** There is no installed version of ${COMPFILE}" 213 echo '' 214 HANDLE_COMPFILE="NOT V" 215 ;; 216 esac # End of "No installed version of file but user selected merge" test 217 ;; 218 [vV]) 219 continue 220 ;; 221 '') 222 echo '' 223 echo " *** ${COMPFILE} will remain for your consideration" 224 ;; 225 *) 226 # invalid choice, show menu again. 227 echo "invalid choice: ${HANDLE_COMPFILE}" 228 echo '' 229 HANDLE_COMPFILE="NOT V" 230 continue 231 ;; 232 esac # End of "How to handle files that are different" 233 done 234 unset NO_INSTALLED 235 echo '' 236 case "${VERBOSE}" in 237 '') ;; 238 *) 239 sleep 3 240 ;; 241 esac 242} 243 244press_to_continue () { 245 local DISCARD 246 echo -n ' *** Press the [Enter] or [Return] key to continue ' 247 read DISCARD 248} 249 250# Set the default path for the temporary root environment 251# 252TEMPROOT='/var/tmp/temproot' 253 254# Read /etc/mergemaster.rc first so the one in $HOME can override 255# 256if [ -r /etc/mergemaster.rc ]; then 257 . /etc/mergemaster.rc 258fi 259 260# Read .mergemasterrc before command line so CLI can override 261# 262if [ -r "$HOME/.mergemasterrc" ]; then 263 . "$HOME/.mergemasterrc" 264fi 265 266for var in "$@" ; do 267 case "$var" in 268 --run-updates*) 269 RUN_UPDATES=`echo ${var#--run-updates=} | tr [:upper:] [:lower:]` 270 ;; 271 *) 272 newopts="$newopts $var" 273 ;; 274 esac 275done 276 277set -- $newopts 278unset var newopts 279 280# Check the command line options 281# 282while getopts ":ascrvhipCPm:t:du:w:D:A:FU" COMMAND_LINE_ARGUMENT ; do 283 case "${COMMAND_LINE_ARGUMENT}" in 284 A) 285 ARCHSTRING='TARGET_ARCH='${OPTARG} 286 ;; 287 F) 288 FREEBSD_ID=yes 289 ;; 290 U) 291 AUTO_UPGRADE=yes 292 ;; 293 s) 294 STRICT=yes 295 unset DIFF_OPTIONS 296 ;; 297 c) 298 DIFF_FLAG='-c' 299 ;; 300 r) 301 RERUN=yes 302 ;; 303 v) 304 case "${AUTO_RUN}" in 305 '') VERBOSE=yes ;; 306 esac 307 ;; 308 a) 309 AUTO_RUN=yes 310 unset VERBOSE 311 ;; 312 h) 313 display_usage 314 display_help 315 exit 0 316 ;; 317 i) 318 AUTO_INSTALL=yes 319 ;; 320 C) 321 COMP_CONFS=yes 322 ;; 323 P) 324 PRESERVE_FILES=yes 325 ;; 326 p) 327 PRE_WORLD=yes 328 unset COMP_CONFS 329 unset AUTO_RUN 330 ;; 331 m) 332 SOURCEDIR=${OPTARG} 333 ;; 334 t) 335 TEMPROOT=${OPTARG} 336 ;; 337 d) 338 TEMPROOT=${TEMPROOT}.`date +%m%d.%H.%M` 339 ;; 340 u) 341 NEW_UMASK=${OPTARG} 342 ;; 343 w) 344 SCREEN_WIDTH=${OPTARG} 345 ;; 346 D) 347 DESTDIR=${OPTARG} 348 ;; 349 *) 350 display_usage 351 exit 1 352 ;; 353 esac 354done 355 356if [ -n "$AUTO_RUN" ]; then 357 if [ -n "$FREEBSD_ID" -o -n "$AUTO_UPGRADE" -o -n "$AUTO_INSTALL" ]; then 358 echo '' 359 echo "*** You have included the -a option along with one or more options" 360 echo ' that indicate that you wish mergemaster to actually make updates' 361 echo ' (-F, -U, or -i), however these options are not compatible.' 362 echo ' Please read mergemaster(8) for more information.' 363 echo '' 364 exit 1 365 fi 366fi 367 368# Assign the location of the mtree database 369# 370MTREEDB=${MTREEDB:-${DESTDIR}/var/db} 371MTREEFILE="${MTREEDB}/mergemaster.mtree" 372 373# Don't force the user to set this in the mergemaster rc file 374if [ -n "${PRESERVE_FILES}" -a -z "${PRESERVE_FILES_DIR}" ]; then 375 PRESERVE_FILES_DIR=/var/tmp/mergemaster/preserved-files-`date +%y%m%d-%H%M%S` 376 mkdir -p ${PRESERVE_FILES_DIR} 377fi 378 379# Check for the mtree database in DESTDIR 380case "${AUTO_UPGRADE}" in 381'') ;; # If the option is not set no need to run the test or warn the user 382*) 383 if [ ! -s "${MTREEFILE}" ]; then 384 echo '' 385 echo "*** Unable to find mtree database (${MTREEFILE})." 386 echo " Skipping auto-upgrade on this run." 387 echo " It will be created for the next run when this one is complete." 388 echo '' 389 case "${AUTO_RUN}" in 390 '') 391 press_to_continue 392 ;; 393 esac 394 unset AUTO_UPGRADE 395 fi 396 ;; 397esac 398 399if [ -e "${DESTDIR}/etc/fstab" ]; then 400 if grep -q nodev ${DESTDIR}/etc/fstab; then 401 echo '' 402 echo "*** You have the deprecated 'nodev' option in ${DESTDIR}/etc/fstab." 403 echo " This can prevent the filesystem from being mounted on reboot." 404 echo " Please update your fstab before continuing." 405 echo " See fstab(5) for more information." 406 echo '' 407 exit 1 408 fi 409fi 410 411echo '' 412 413# If the user has a pager defined, make sure we can run it 414# 415case "${DONT_CHECK_PAGER}" in 416'') 417check_pager () { 418 while ! type "${PAGER%% *}" >/dev/null; do 419 echo " *** Your PAGER environment variable specifies '${PAGER}', but" 420 echo " due to the limited PATH that I use for security reasons," 421 echo " I cannot execute it. So, what would you like to do?" 422 echo '' 423 echo " Use 'e' to exit mergemaster and fix your PAGER variable" 424 echo " Use 'l' to set PAGER to 'less' for this run" 425 echo " Use 'm' to use plain old 'more' as your PAGER for this run" 426 echo '' 427 echo " or you may type an absolute path to PAGER for this run" 428 echo '' 429 echo " Default is to use plain old 'more' " 430 echo '' 431 echo -n "What should I do? [Use 'more'] " 432 read FIXPAGER 433 434 case "${FIXPAGER}" in 435 [eE]) 436 exit 0 437 ;; 438 [lL]) 439 PAGER=less 440 ;; 441 [mM]|'') 442 PAGER=more 443 ;; 444 /*) 445 PAGER="$FIXPAGER" 446 ;; 447 *) 448 echo '' 449 echo "invalid choice: ${FIXPAGER}" 450 esac 451 echo '' 452 done 453} 454 if [ -n "${PAGER}" ]; then 455 check_pager 456 fi 457 ;; 458esac 459 460# If user has a pager defined, or got assigned one above, use it. 461# If not, use more. 462# 463PAGER=${PAGER:-more} 464 465if [ -n "${VERBOSE}" -a ! "${PAGER}" = "more" ]; then 466 echo " *** You have ${PAGER} defined as your pager so we will use that" 467 echo '' 468 sleep 3 469fi 470 471# Assign the diff flag once so we will not have to keep testing it 472# 473DIFF_FLAG=${DIFF_FLAG:--u} 474 475# Assign the source directory 476# 477SOURCEDIR=${SOURCEDIR:-/usr/src} 478if [ ! -f ${SOURCEDIR}/Makefile.inc1 -a \ 479 -f ${SOURCEDIR}/../Makefile.inc1 ]; then 480 echo " *** The source directory you specified (${SOURCEDIR})" 481 echo " will be reset to ${SOURCEDIR}/.." 482 echo '' 483 sleep 3 484 SOURCEDIR=${SOURCEDIR}/.. 485fi 486 487# Setup make to use system files from SOURCEDIR 488MM_MAKE="make ${ARCHSTRING} -m ${SOURCEDIR}/share/mk" 489 490# Check DESTDIR against the mergemaster mtree database to see what 491# files the user changed from the reference files. 492# 493if [ -n "${AUTO_UPGRADE}" -a -s "${MTREEFILE}" ]; then 494 CHANGED=: 495 for file in `mtree -eqL -f ${MTREEFILE} -p ${DESTDIR}/ \ 496 2>/dev/null | awk '($2 == "changed") {print $1}'`; do 497 if [ -f "${DESTDIR}/$file" ]; then 498 CHANGED="${CHANGED}${DESTDIR}/${file}:" 499 fi 500 done 501 [ "$CHANGED" = ':' ] && unset CHANGED 502fi 503 504# Check the width of the user's terminal 505# 506if [ -t 0 ]; then 507 w=`tput columns` 508 case "${w}" in 509 0|'') ;; # No-op, since the input is not valid 510 *) 511 case "${SCREEN_WIDTH}" in 512 '') SCREEN_WIDTH="${w}" ;; 513 "${w}") ;; # No-op, since they are the same 514 *) 515 echo -n "*** You entered ${SCREEN_WIDTH} as your screen width, but stty " 516 echo "thinks it is ${w}." 517 echo '' 518 echo -n "What would you like to use? [${w}] " 519 read SCREEN_WIDTH 520 case "${SCREEN_WIDTH}" in 521 '') SCREEN_WIDTH="${w}" ;; 522 esac 523 ;; 524 esac 525 esac 526fi 527 528# Define what $Id tag to look for to aid portability. 529# 530ID_TAG=FreeBSD 531 532delete_temproot () { 533 rm -rf "${TEMPROOT}" 2>/dev/null 534 chflags -R 0 "${TEMPROOT}" 2>/dev/null 535 rm -rf "${TEMPROOT}" || { echo "*** Unable to delete ${TEMPROOT}"; exit 1; } 536} 537 538case "${RERUN}" in 539'') 540 # Set up the loop to test for the existence of the 541 # temp root directory. 542 # 543 TEST_TEMP_ROOT=yes 544 while [ "${TEST_TEMP_ROOT}" = "yes" ]; do 545 if [ -d "${TEMPROOT}" ]; then 546 echo "*** The directory specified for the temporary root environment," 547 echo " ${TEMPROOT}, exists. This can be a security risk if untrusted" 548 echo " users have access to the system." 549 echo '' 550 case "${AUTO_RUN}" in 551 '') 552 echo " Use 'd' to delete the old ${TEMPROOT} and continue" 553 echo " Use 't' to select a new temporary root directory" 554 echo " Use 'e' to exit mergemaster" 555 echo '' 556 echo " Default is to use ${TEMPROOT} as is" 557 echo '' 558 echo -n "How should I deal with this? [Use the existing ${TEMPROOT}] " 559 read DELORNOT 560 561 case "${DELORNOT}" in 562 [dD]) 563 echo '' 564 echo " *** Deleting the old ${TEMPROOT}" 565 echo '' 566 delete_temproot 567 unset TEST_TEMP_ROOT 568 ;; 569 [tT]) 570 echo " *** Enter new directory name for temporary root environment" 571 read TEMPROOT 572 ;; 573 [eE]) 574 exit 0 575 ;; 576 '') 577 echo '' 578 echo " *** Leaving ${TEMPROOT} intact" 579 echo '' 580 unset TEST_TEMP_ROOT 581 ;; 582 *) 583 echo '' 584 echo "invalid choice: ${DELORNOT}" 585 echo '' 586 ;; 587 esac 588 ;; 589 *) 590 # If this is an auto-run, try a hopefully safe alternative then 591 # re-test anyway. 592 TEMPROOT=/var/tmp/temproot.`date +%m%d.%H.%M.%S` 593 ;; 594 esac 595 else 596 unset TEST_TEMP_ROOT 597 fi 598 done 599 600 echo "*** Creating the temporary root environment in ${TEMPROOT}" 601 602 if mkdir -p "${TEMPROOT}"; then 603 echo " *** ${TEMPROOT} ready for use" 604 fi 605 606 if [ ! -d "${TEMPROOT}" ]; then 607 echo '' 608 echo " *** FATAL ERROR: Cannot create ${TEMPROOT}" 609 echo '' 610 exit 1 611 fi 612 613 echo " *** Creating and populating directory structure in ${TEMPROOT}" 614 echo '' 615 616 case "${VERBOSE}" in 617 '') ;; 618 *) 619 press_to_continue 620 ;; 621 esac 622 623 case "${PRE_WORLD}" in 624 '') 625 { cd ${SOURCEDIR} && 626 case "${DESTDIR}" in 627 '') ;; 628 *) 629 ${MM_MAKE} DESTDIR=${DESTDIR} distrib-dirs >/dev/null 630 ;; 631 esac 632 if [ -d `${MM_MAKE} -V .OBJDIR` ]; then 633 od=`${MM_MAKE} -V MAKEOBJDIRPREFIX` 634 else 635 od=${TEMPROOT}/usr/obj 636 fi 637 echo $od 1>&2 638 ${MM_MAKE} DESTDIR=${TEMPROOT} distrib-dirs >/dev/null && 639 MAKEOBJDIRPREFIX=$od ${MM_MAKE} _obj SUBDIR_OVERRIDE=etc >/dev/null && 640 MAKEOBJDIRPREFIX=$od ${MM_MAKE} everything SUBDIR_OVERRIDE=etc >/dev/null && 641 MAKEOBJDIRPREFIX=$od ${MM_MAKE} DESTDIR=${TEMPROOT} distribution >/dev/null;} || 642 { echo ''; 643 echo " *** FATAL ERROR: Cannot 'cd' to ${SOURCEDIR} and install files to"; 644 echo " the temproot environment"; 645 echo ''; 646 exit 1;} 647 ;; 648 *) 649 # Only set up files that are crucial to {build|install}world 650 { mkdir -p ${TEMPROOT}/etc && 651 cp -p ${SOURCEDIR}/etc/master.passwd ${TEMPROOT}/etc && 652 install -p -o root -g wheel -m 0644 ${SOURCEDIR}/etc/group ${TEMPROOT}/etc;} || 653 { echo ''; 654 echo ' *** FATAL ERROR: Cannot copy files to the temproot environment'; 655 echo ''; 656 exit 1;} 657 ;; 658 esac 659 660 # Doing the inventory and removing files that we don't want to compare only 661 # makes sense if we are not doing a rerun, since we have no way of knowing 662 # what happened to the files during previous incarnations. 663 case "${VERBOSE}" in 664 '') ;; 665 *) 666 echo '' 667 echo ' *** The following files exist only in the installed version of' 668 echo " ${DESTDIR}/etc. In the vast majority of cases these files" 669 echo ' are necessary parts of the system and should not be deleted.' 670 echo ' However because these files are not updated by this process you' 671 echo ' might want to verify their status before rebooting your system.' 672 echo '' 673 press_to_continue 674 diff -qr ${DESTDIR}/etc ${TEMPROOT}/etc | grep "^Only in ${DESTDIR}/etc" | ${PAGER} 675 echo '' 676 press_to_continue 677 ;; 678 esac 679 680 case "${IGNORE_MOTD}" in 681 '') ;; 682 *) 683 echo '' 684 echo "*** You have the IGNORE_MOTD option set in your mergemaster rc file." 685 echo " This option is deprecated in favor of the IGNORE_FILES option." 686 echo " Please update your rc file accordingly." 687 echo '' 688 exit 1 689 ;; 690 esac 691 692 # Avoid comparing the following user specified files 693 for file in ${IGNORE_FILES}; do 694 test -e ${TEMPROOT}/${file} && unlink ${TEMPROOT}/${file} 695 done 696 697 # We really don't want to have to deal with files like login.conf.db, pwd.db, 698 # or spwd.db. Instead, we want to compare the text versions, and run *_mkdb. 699 # Prompt the user to do so below, as needed. 700 # 701 rm -f ${TEMPROOT}/etc/*.db ${TEMPROOT}/etc/passwd 702 703 # We only need to compare things like freebsd.cf once 704 find ${TEMPROOT}/usr/obj -type f -delete 2>/dev/null 705 706 # Delete stuff we do not need to keep the mtree database small, 707 # and to make the actual comparison faster. 708 find ${TEMPROOT}/usr -type l -delete 2>/dev/null 709 find ${TEMPROOT} -type f -size 0 -delete 2>/dev/null 710 find -d ${TEMPROOT} -type d -empty -delete 2>/dev/null 711 712 # Build the mtree database in a temporary location. 713 case "${PRE_WORLD}" in 714 '') MTREENEW=`mktemp -t mergemaster.mtree` 715 mtree -ci -p ${TEMPROOT} -k size,md5digest > ${MTREENEW} 2>/dev/null 716 ;; 717 *) # We don't want to mess with the mtree database on a pre-world run or 718 # when re-scanning a previously-built tree. 719 ;; 720 esac 721 ;; # End of the "RERUN" test 722esac 723 724# Get ready to start comparing files 725 726# Check umask if not specified on the command line, 727# and we are not doing an autorun 728# 729if [ -z "${NEW_UMASK}" -a -z "${AUTO_RUN}" ]; then 730 USER_UMASK=`umask` 731 case "${USER_UMASK}" in 732 0022|022) ;; 733 *) 734 echo '' 735 echo " *** Your umask is currently set to ${USER_UMASK}. By default, this script" 736 echo " installs all files with the same user, group and modes that" 737 echo " they are created with by ${SOURCEDIR}/etc/Makefile, compared to" 738 echo " a umask of 022. This umask allows world read permission when" 739 echo " the file's default permissions have it." 740 echo '' 741 echo " No world permissions can sometimes cause problems. A umask of" 742 echo " 022 will restore the default behavior, but is not mandatory." 743 echo " /etc/master.passwd is a special case. Its file permissions" 744 echo " will be 600 (rw-------) if installed." 745 echo '' 746 echo -n "What umask should I use? [${USER_UMASK}] " 747 read NEW_UMASK 748 749 NEW_UMASK="${NEW_UMASK:-$USER_UMASK}" 750 ;; 751 esac 752 echo '' 753fi 754 755CONFIRMED_UMASK=${NEW_UMASK:-0022} 756 757# 758# Warn users who still have old rc files 759# 760for file in atm devfs diskless1 diskless2 network network6 pccard \ 761 serial syscons sysctl alpha amd64 i386 ia64 sparc64; do 762 if [ -f "${DESTDIR}/etc/rc.${file}" ]; then 763 OLD_RC_PRESENT=1 764 break 765 fi 766done 767 768case "${OLD_RC_PRESENT}" in 7691) 770 echo '' 771 echo " *** There are elements of the old rc system in ${DESTDIR}/etc/." 772 echo '' 773 echo ' While these scripts will not hurt anything, they are not' 774 echo ' functional on an up to date system, and can be removed.' 775 echo '' 776 777 case "${AUTO_RUN}" in 778 '') 779 echo -n 'Move these files to /var/tmp/mergemaster/old_rc? [yes] ' 780 read MOVE_OLD_RC 781 782 case "${MOVE_OLD_RC}" in 783 [nN]*) ;; 784 *) 785 mkdir -p /var/tmp/mergemaster/old_rc 786 for file in atm devfs diskless1 diskless2 network network6 pccard \ 787 serial syscons sysctl alpha amd64 i386 ia64 sparc64; do 788 if [ -f "${DESTDIR}/etc/rc.${file}" ]; then 789 mv ${DESTDIR}/etc/rc.${file} /var/tmp/mergemaster/old_rc/ 790 fi 791 done 792 echo ' The files have been moved' 793 press_to_continue 794 ;; 795 esac 796 ;; 797 *) ;; 798 esac 799esac 800 801# Use the umask/mode information to install the files 802# Create directories as needed 803# 804install_error () { 805 echo "*** FATAL ERROR: Unable to install ${1} to ${2}" 806 echo '' 807 exit 1 808} 809 810do_install_and_rm () { 811 case "${PRESERVE_FILES}" in 812 [Yy][Ee][Ss]) 813 if [ -f "${3}/${2##*/}" ]; then 814 mkdir -p ${PRESERVE_FILES_DIR}/${2%/*} 815 cp ${3}/${2##*/} ${PRESERVE_FILES_DIR}/${2%/*} 816 fi 817 ;; 818 esac 819 820 if [ ! -d "${3}/${2##*/}" ]; then 821 if install -m ${1} ${2} ${3}; then 822 unlink ${2} 823 else 824 install_error ${2} ${3} 825 fi 826 else 827 install_error ${2} ${3} 828 fi 829} 830 831# 4095 = "obase=10;ibase=8;07777" | bc 832find_mode () { 833 local OCTAL 834 OCTAL=$(( ~$(echo "obase=10; ibase=8; ${CONFIRMED_UMASK}" | bc) & 4095 & 835 $(echo "obase=10; ibase=8; $(stat -f "%OMp%OLp" ${1})" | bc) )) 836 printf "%04o\n" ${OCTAL} 837} 838 839mm_install () { 840 local INSTALL_DIR 841 INSTALL_DIR=${1#.} 842 INSTALL_DIR=${INSTALL_DIR%/*} 843 844 case "${INSTALL_DIR}" in 845 '') 846 INSTALL_DIR=/ 847 ;; 848 esac 849 850 if [ -n "${DESTDIR}${INSTALL_DIR}" -a ! -d "${DESTDIR}${INSTALL_DIR}" ]; then 851 DIR_MODE=`find_mode "${TEMPROOT}/${INSTALL_DIR}"` 852 install -d -o root -g wheel -m "${DIR_MODE}" "${DESTDIR}${INSTALL_DIR}" || 853 install_error $1 ${DESTDIR}${INSTALL_DIR} 854 fi 855 856 FILE_MODE=`find_mode "${1}"` 857 858 if [ ! -x "${1}" ]; then 859 case "${1#.}" in 860 /etc/mail/aliases) 861 NEED_NEWALIASES=yes 862 ;; 863 /etc/login.conf) 864 NEED_CAP_MKDB=yes 865 ;; 866 /etc/services) 867 NEED_SERVICES_MKDB=yes 868 ;; 869 /etc/master.passwd) 870 do_install_and_rm 600 "${1}" "${DESTDIR}${INSTALL_DIR}" 871 NEED_PWD_MKDB=yes 872 DONT_INSTALL=yes 873 ;; 874 /.cshrc | /.profile) 875 local st_nlink 876 877 # install will unlink the file before it installs the new one, 878 # so we have to restore/create the link afterwards. 879 # 880 st_nlink=0 # In case the file does not yet exist 881 eval $(stat -s ${DESTDIR}${COMPFILE#.} 2>/dev/null) 882 883 do_install_and_rm "${FILE_MODE}" "${1}" "${DESTDIR}${INSTALL_DIR}" 884 885 if [ -n "${AUTO_INSTALL}" -a $st_nlink -gt 1 ]; then 886 HANDLE_LINK=l 887 else 888 case "${LINK_EXPLAINED}" in 889 '') 890 echo " *** Historically BSD derived systems have had a" 891 echo " hard link from /.cshrc and /.profile to" 892 echo " their namesakes in /root. Please indicate" 893 echo " your preference below for bringing your" 894 echo " installed files up to date." 895 echo '' 896 LINK_EXPLAINED=yes 897 ;; 898 esac 899 900 echo " Use 'd' to delete the temporary ${COMPFILE}" 901 echo " Use 'l' to delete the existing ${DESTDIR}/root/${COMPFILE##*/} and create the link" 902 echo '' 903 echo " Default is to leave the temporary file to deal with by hand" 904 echo '' 905 echo -n " How should I handle ${COMPFILE}? [Leave it to install later] " 906 read HANDLE_LINK 907 fi 908 909 case "${HANDLE_LINK}" in 910 [dD]*) 911 rm "${COMPFILE}" 912 echo '' 913 echo " *** Deleting ${COMPFILE}" 914 ;; 915 [lL]*) 916 echo '' 917 unlink ${DESTDIR}/root/${COMPFILE##*/} 918 if ln ${DESTDIR}${COMPFILE#.} ${DESTDIR}/root/${COMPFILE##*/}; then 919 echo " *** Link from ${DESTDIR}${COMPFILE#.} to ${DESTDIR}/root/${COMPFILE##*/} installed successfully" 920 else 921 echo " *** Error linking ${DESTDIR}${COMPFILE#.} to ${DESTDIR}/root/${COMPFILE##*/}" 922 echo " *** ${COMPFILE} will remain for your consideration" 923 fi 924 ;; 925 *) 926 echo " *** ${COMPFILE} will remain for your consideration" 927 ;; 928 esac 929 return 930 ;; 931 esac 932 933 case "${DONT_INSTALL}" in 934 '') 935 do_install_and_rm "${FILE_MODE}" "${1}" "${DESTDIR}${INSTALL_DIR}" 936 ;; 937 *) 938 unset DONT_INSTALL 939 ;; 940 esac 941 else # File matched -x 942 do_install_and_rm "${FILE_MODE}" "${1}" "${DESTDIR}${INSTALL_DIR}" 943 fi 944 return $? 945} 946 947if [ ! -d "${TEMPROOT}" ]; then 948 echo "*** FATAL ERROR: The temproot directory (${TEMPROOT})" 949 echo ' has disappeared!' 950 echo '' 951 exit 1 952fi 953 954echo '' 955echo "*** Beginning comparison" 956echo '' 957 958# Pre-world does not populate /etc/rc.d. 959# It is very possible that a previous run would have deleted files in 960# ${TEMPROOT}/etc/rc.d, thus creating a lot of false positives. 961if [ -z "${PRE_WORLD}" -a -z "${RERUN}" ]; then 962 echo " *** Checking ${DESTDIR}/etc/rc.d for stale files" 963 echo '' 964 cd "${DESTDIR}/etc/rc.d" && 965 for file in *; do 966 if [ ! -e "${TEMPROOT}/etc/rc.d/${file}" ]; then 967 STALE_RC_FILES="${STALE_RC_FILES} ${file}" 968 fi 969 done 970 case "${STALE_RC_FILES}" in 971 ''|' *') 972 echo ' *** No stale files found' 973 ;; 974 *) 975 echo " *** The following files exist in ${DESTDIR}/etc/rc.d but not in" 976 echo " ${TEMPROOT}/etc/rc.d/:" 977 echo '' 978 echo "${STALE_RC_FILES}" 979 echo '' 980 echo ' The presence of stale files in this directory can cause the' 981 echo ' dreaded unpredictable results, and therefore it is highly' 982 echo ' recommended that you delete them.' 983 case "${AUTO_RUN}" in 984 '') 985 echo '' 986 echo -n ' *** Delete them now? [n] ' 987 read DELETE_STALE_RC_FILES 988 case "${DELETE_STALE_RC_FILES}" in 989 [yY]) 990 echo ' *** Deleting ... ' 991 rm ${STALE_RC_FILES} 992 echo ' done.' 993 ;; 994 *) 995 echo ' *** Files will not be deleted' 996 ;; 997 esac 998 sleep 2 999 ;; 1000 *) 1001 if [ -n "${DELETE_STALE_RC_FILES}" ]; then 1002 echo ' *** Deleting ... ' 1003 rm ${STALE_RC_FILES} 1004 echo ' done.' 1005 fi 1006 esac 1007 ;; 1008 esac 1009 echo '' 1010fi 1011 1012cd "${TEMPROOT}" 1013 1014if [ -r "${MM_PRE_COMPARE_SCRIPT}" ]; then 1015 . "${MM_PRE_COMPARE_SCRIPT}" 1016fi 1017 1018# Things that were files/directories/links in one version can sometimes 1019# change to something else in a newer version. So we need to explicitly 1020# test for this, and warn the user if what we find does not match. 1021# 1022for COMPFILE in `find . | sort` ; do 1023 if [ -e "${DESTDIR}${COMPFILE#.}" ]; then 1024 INSTALLED_TYPE=`stat -f '%HT' ${DESTDIR}${COMPFILE#.}` 1025 else 1026 continue 1027 fi 1028 TEMPROOT_TYPE=`stat -f '%HT' $COMPFILE` 1029 1030 if [ ! "$TEMPROOT_TYPE" = "$INSTALLED_TYPE" ]; then 1031 [ "$COMPFILE" = '.' ] && continue 1032 TEMPROOT_TYPE=`echo $TEMPROOT_TYPE | tr [:upper:] [:lower:]` 1033 INSTALLED_TYPE=`echo $INSTALLED_TYPE | tr [:upper:] [:lower:]` 1034 1035 echo "*** The installed file ${DESTDIR}${COMPFILE#.} has the type \"$INSTALLED_TYPE\"" 1036 echo " but the new version has the type \"$TEMPROOT_TYPE\"" 1037 echo '' 1038 echo " How would you like to handle this?" 1039 echo '' 1040 echo " Use 'r' to remove ${DESTDIR}${COMPFILE#.}" 1041 case "$TEMPROOT_TYPE" in 1042 'symbolic link') 1043 TARGET=`readlink $COMPFILE` 1044 echo " and create a link to $TARGET in its place" ;; 1045 *) echo " You will be able to install it as a \"$TEMPROOT_TYPE\"" ;; 1046 esac 1047 echo '' 1048 echo " Use 'i' to ignore this" 1049 echo '' 1050 echo -n " How to proceed? [i] " 1051 read ANSWER 1052 case "$ANSWER" in 1053 [rR]) case "${PRESERVE_FILES}" in 1054 [Yy][Ee][Ss]) 1055 mv ${DESTDIR}${COMPFILE#.} ${PRESERVE_FILES_DIR}/ || exit 1 ;; 1056 *) rm -rf ${DESTDIR}${COMPFILE#.} ;; 1057 esac 1058 case "$TEMPROOT_TYPE" in 1059 'symbolic link') ln -sf $TARGET ${DESTDIR}${COMPFILE#.} ;; 1060 esac ;; 1061 *) echo '' 1062 echo "*** See the man page about adding ${COMPFILE#.} to the list of IGNORE_FILES" 1063 press_to_continue ;; 1064 esac 1065 echo '' 1066 fi 1067done 1068 1069for COMPFILE in `find . -type f | sort`; do 1070 1071 # First, check to see if the file exists in DESTDIR. If not, the 1072 # diff_loop function knows how to handle it. 1073 # 1074 if [ ! -e "${DESTDIR}${COMPFILE#.}" ]; then 1075 case "${AUTO_RUN}" in 1076 '') 1077 diff_loop 1078 ;; 1079 *) 1080 case "${AUTO_INSTALL}" in 1081 '') 1082 # If this is an auto run, make it official 1083 echo " *** ${COMPFILE} will remain for your consideration" 1084 ;; 1085 *) 1086 diff_loop 1087 ;; 1088 esac 1089 ;; 1090 esac # Auto run test 1091 continue 1092 fi 1093 1094 case "${STRICT}" in 1095 '' | [Nn][Oo]) 1096 # Compare $Id's first so if the file hasn't been modified 1097 # local changes will be ignored. 1098 # If the files have the same $Id, delete the one in temproot so the 1099 # user will have less to wade through if files are left to merge by hand. 1100 # 1101 ID1=`grep "[$]${ID_TAG}:" ${DESTDIR}${COMPFILE#.} 2>/dev/null` 1102 ID2=`grep "[$]${ID_TAG}:" ${COMPFILE} 2>/dev/null` || ID2=none 1103 1104 case "${ID2}" in 1105 "${ID1}") 1106 echo " *** Temp ${COMPFILE} and installed have the same Id, deleting" 1107 rm "${COMPFILE}" 1108 ;; 1109 esac 1110 ;; 1111 esac 1112 1113 # If the file is still here either because the $Ids are different, the 1114 # file doesn't have an $Id, or we're using STRICT mode; look at the diff. 1115 # 1116 if [ -f "${COMPFILE}" ]; then 1117 1118 # Do an absolute diff first to see if the files are actually different. 1119 # If they're not different, delete the one in temproot. 1120 # 1121 if diff -q ${DIFF_OPTIONS} "${DESTDIR}${COMPFILE#.}" "${COMPFILE}" > \ 1122 /dev/null 2>&1; then 1123 echo " *** Temp ${COMPFILE} and installed are the same, deleting" 1124 rm "${COMPFILE}" 1125 else 1126 # Ok, the files are different, so show the user where they differ. 1127 # Use user's choice of diff methods; and user's pager if they have one. 1128 # Use more if not. 1129 # Use unified diffs by default. Context diffs give me a headache. :) 1130 # 1131 # If the user chose the -F option, test for that before proceeding 1132 # 1133 if [ -n "$FREEBSD_ID" ]; then 1134 if diff -q -I'[$]FreeBSD.*[$]' "${DESTDIR}${COMPFILE#.}" "${COMPFILE}" > \ 1135 /dev/null 2>&1; then 1136 if mm_install "${COMPFILE}"; then 1137 echo "*** Updated revision control Id for ${DESTDIR}${COMPFILE#.}" 1138 else 1139 echo "*** Problem installing ${COMPFILE}, it will remain to merge by hand later" 1140 fi 1141 continue 1142 fi 1143 fi 1144 case "${AUTO_RUN}" in 1145 '') 1146 # prompt user to install/delete/merge changes 1147 diff_loop 1148 ;; 1149 *) 1150 # If this is an auto run, make it official 1151 echo " *** ${COMPFILE} will remain for your consideration" 1152 ;; 1153 esac # Auto run test 1154 fi # Yes, the files are different 1155 fi # Yes, the file still remains to be checked 1156done # This is for the for way up there at the beginning of the comparison 1157 1158echo '' 1159echo "*** Comparison complete" 1160 1161if [ -s "${MTREENEW}" ]; then 1162 echo "*** Saving mtree database for future upgrades" 1163 test -e "${MTREEFILE}" && unlink ${MTREEFILE} 1164 mv ${MTREENEW} ${MTREEFILE} 1165fi 1166 1167echo '' 1168 1169TEST_FOR_FILES=`find ${TEMPROOT} -type f -size +0 2>/dev/null` 1170if [ -n "${TEST_FOR_FILES}" ]; then 1171 echo "*** Files that remain for you to merge by hand:" 1172 find "${TEMPROOT}" -type f -size +0 | sort 1173 echo '' 1174 1175 case "${AUTO_RUN}" in 1176 '') 1177 echo -n "Do you wish to delete what is left of ${TEMPROOT}? [no] " 1178 read DEL_TEMPROOT 1179 case "${DEL_TEMPROOT}" in 1180 [yY]*) 1181 delete_temproot 1182 ;; 1183 *) 1184 echo " *** ${TEMPROOT} will remain" 1185 ;; 1186 esac 1187 ;; 1188 *) ;; 1189 esac 1190else 1191 echo "*** ${TEMPROOT} is empty, deleting" 1192 delete_temproot 1193fi 1194 1195case "${AUTO_INSTALLED_FILES}" in 1196'') ;; 1197*) 1198 case "${AUTO_RUN}" in 1199 '') 1200 ( 1201 echo '' 1202 echo '*** You chose the automatic install option for files that did not' 1203 echo ' exist on your system. The following were installed for you:' 1204 echo "${AUTO_INSTALLED_FILES}" 1205 ) | ${PAGER} 1206 ;; 1207 *) 1208 echo '' 1209 echo '*** You chose the automatic install option for files that did not' 1210 echo ' exist on your system. The following were installed for you:' 1211 echo "${AUTO_INSTALLED_FILES}" 1212 ;; 1213 esac 1214 ;; 1215esac 1216 1217case "${AUTO_UPGRADED_FILES}" in 1218'') ;; 1219*) 1220 case "${AUTO_RUN}" in 1221 '') 1222 ( 1223 echo '' 1224 echo '*** You chose the automatic upgrade option for files that you did' 1225 echo ' not alter on your system. The following were upgraded for you:' 1226 echo "${AUTO_UPGRADED_FILES}" 1227 ) | ${PAGER} 1228 ;; 1229 *) 1230 echo '' 1231 echo '*** You chose the automatic upgrade option for files that you did' 1232 echo ' not alter on your system. The following were upgraded for you:' 1233 echo "${AUTO_UPGRADED_FILES}" 1234 ;; 1235 esac 1236 ;; 1237esac 1238 1239run_it_now () { 1240 [ -n "$AUTO_RUN" ] && return 1241 1242 local answer 1243 1244 echo '' 1245 while : ; do 1246 if [ "$RUN_UPDATES" = always ]; then 1247 answer=y 1248 elif [ "$RUN_UPDATES" = never ]; then 1249 answer=n 1250 else 1251 echo -n ' Would you like to run it now? y or n [n] ' 1252 read answer 1253 fi 1254 1255 case "$answer" in 1256 y) 1257 echo " Running ${1}" 1258 echo '' 1259 eval "${1}" 1260 return 1261 ;; 1262 ''|n) 1263 if [ ! "$RUN_UPDATES" = never ]; then 1264 echo '' 1265 echo " *** Cancelled" 1266 echo '' 1267 fi 1268 echo " Make sure to run ${1} yourself" 1269 return 1270 ;; 1271 *) 1272 echo '' 1273 echo " *** Sorry, I do not understand your answer (${answer})" 1274 echo '' 1275 esac 1276 done 1277} 1278 1279case "${NEED_NEWALIASES}" in 1280'') ;; 1281*) 1282 echo '' 1283 if [ -n "${DESTDIR}" ]; then 1284 echo "*** You installed a new aliases file into ${DESTDIR}/etc/mail, but" 1285 echo " the newaliases command is limited to the directories configured" 1286 echo " in sendmail.cf. Make sure to create your aliases database by" 1287 echo " hand when your sendmail configuration is done." 1288 else 1289 echo "*** You installed a new aliases file, so make sure that you run" 1290 echo " '/usr/bin/newaliases' to rebuild your aliases database" 1291 run_it_now '/usr/bin/newaliases' 1292 fi 1293 ;; 1294esac 1295 1296case "${NEED_CAP_MKDB}" in 1297'') ;; 1298*) 1299 echo '' 1300 echo "*** You installed a login.conf file, so make sure that you run" 1301 echo " '/usr/bin/cap_mkdb ${DESTDIR}/etc/login.conf'" 1302 echo " to rebuild your login.conf database" 1303 run_it_now "/usr/bin/cap_mkdb ${DESTDIR}/etc/login.conf" 1304 ;; 1305esac 1306 1307case "${NEED_SERVICES_MKDB}" in 1308'') ;; 1309*) 1310 echo '' 1311 echo "*** You installed a services file, so make sure that you run" 1312 echo " '/usr/sbin/services_mkdb -q -o ${DESTDIR}/var/db/services.db ${DESTDIR}/etc/services'" 1313 echo " to rebuild your services database" 1314 run_it_now "/usr/sbin/services_mkdb -q -o ${DESTDIR}/var/db/services.db ${DESTDIR}/etc/services" 1315 ;; 1316esac 1317 1318case "${NEED_PWD_MKDB}" in 1319'') ;; 1320*) 1321 echo '' 1322 echo "*** You installed a new master.passwd file, so make sure that you run" 1323 if [ -n "${DESTDIR}" ]; then 1324 echo " '/usr/sbin/pwd_mkdb -d ${DESTDIR}/etc -p ${DESTDIR}/etc/master.passwd'" 1325 echo " to rebuild your password files" 1326 run_it_now "/usr/sbin/pwd_mkdb -d ${DESTDIR}/etc -p ${DESTDIR}/etc/master.passwd" 1327 else 1328 echo " '/usr/sbin/pwd_mkdb -p /etc/master.passwd'" 1329 echo " to rebuild your password files" 1330 run_it_now '/usr/sbin/pwd_mkdb -p /etc/master.passwd' 1331 fi 1332 ;; 1333esac 1334 1335if [ -e "${DESTDIR}/etc/localtime" -a -z "${PRE_WORLD}" ]; then # Ignore if TZ == UTC 1336 echo '' 1337 [ -n "${DESTDIR}" ] && tzs_args="-C ${DESTDIR}" 1338 if [ -f "${DESTDIR}/var/db/zoneinfo" ]; then 1339 echo "*** Reinstalling `cat ${DESTDIR}/var/db/zoneinfo` as ${DESTDIR}/etc/localtime" 1340 tzsetup $tzs_args -r 1341 else 1342 echo "*** There is no ${DESTDIR}/var/db/zoneinfo file to update ${DESTDIR}/etc/localtime." 1343 echo ' You should run tzsetup' 1344 run_it_now "tzsetup $tzs_args" 1345 fi 1346fi 1347 1348echo '' 1349 1350if [ -r "${MM_EXIT_SCRIPT}" ]; then 1351 . "${MM_EXIT_SCRIPT}" 1352fi 1353 1354case "${COMP_CONFS}" in 1355'') ;; 1356*) 1357 . ${DESTDIR}/etc/defaults/rc.conf 1358 1359 (echo '' 1360 echo "*** Comparing conf files: ${rc_conf_files}" 1361 1362 for CONF_FILE in ${rc_conf_files}; do 1363 if [ -r "${DESTDIR}${CONF_FILE}" ]; then 1364 echo '' 1365 echo "*** From ${DESTDIR}${CONF_FILE}" 1366 echo "*** From ${DESTDIR}/etc/defaults/rc.conf" 1367 1368 for RC_CONF_VAR in `grep -i ^[a-z] ${DESTDIR}${CONF_FILE} | 1369 cut -d '=' -f 1`; do 1370 echo '' 1371 grep -w ^${RC_CONF_VAR} ${DESTDIR}${CONF_FILE} 1372 grep -w ^${RC_CONF_VAR} ${DESTDIR}/etc/defaults/rc.conf || 1373 echo ' * No default variable with this name' 1374 done 1375 fi 1376 done) | ${PAGER} 1377 echo '' 1378 ;; 1379esac 1380 1381if [ -n "${PRESERVE_FILES}" ]; then 1382 find -d $PRESERVE_FILES_DIR -type d -empty -delete 2>/dev/null 1383 rmdir $PRESERVE_FILES_DIR 2>/dev/null 1384fi 1385 1386exit 0 1387 1388#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1389 1390# Copyright (c) 1998-2012 Douglas Barton 1391# All rights reserved. 1392# 1393# Redistribution and use in source and binary forms, with or without 1394# modification, are permitted provided that the following conditions 1395# are met: 1396# 1. Redistributions of source code must retain the above copyright 1397# notice, this list of conditions and the following disclaimer. 1398# 2. Redistributions in binary form must reproduce the above copyright 1399# notice, this list of conditions and the following disclaimer in the 1400# documentation and/or other materials provided with the distribution. 1401# 1402# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1403# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1404# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1405# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 1406# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 1407# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 1408# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 1409# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 1410# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 1411# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 1412# SUCH DAMAGE. 1413