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# $FreeBSD$ 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 486SOURCEDIR=$(realpath "$SOURCEDIR") 487 488# Setup make to use system files from SOURCEDIR 489MM_MAKE="make ${ARCHSTRING} -m ${SOURCEDIR}/share/mk" 490 491# Check DESTDIR against the mergemaster mtree database to see what 492# files the user changed from the reference files. 493# 494if [ -n "${AUTO_UPGRADE}" -a -s "${MTREEFILE}" ]; then 495 # Force FreeBSD 9 compatible output when available. 496 if mtree -F freebsd9 -c -p /var/empty/ > /dev/null 2>&1; then 497 MTREE_FLAVOR="-F freebsd9" 498 else 499 MTREE_FLAVOR= 500 fi 501 CHANGED=: 502 for file in `mtree -eqL ${MTREE_FLAVOR} -f ${MTREEFILE} -p ${DESTDIR}/ \ 503 2>/dev/null | awk '($2 == "changed") {print $1}'`; do 504 if [ -f "${DESTDIR}/$file" ]; then 505 CHANGED="${CHANGED}${DESTDIR}/${file}:" 506 fi 507 done 508 [ "$CHANGED" = ':' ] && unset CHANGED 509fi 510 511# Check the width of the user's terminal 512# 513if [ -t 0 ]; then 514 w=`tput columns` 515 case "${w}" in 516 0|'') ;; # No-op, since the input is not valid 517 *) 518 case "${SCREEN_WIDTH}" in 519 '') SCREEN_WIDTH="${w}" ;; 520 "${w}") ;; # No-op, since they are the same 521 *) 522 echo -n "*** You entered ${SCREEN_WIDTH} as your screen width, but stty " 523 echo "thinks it is ${w}." 524 echo '' 525 echo -n "What would you like to use? [${w}] " 526 read SCREEN_WIDTH 527 case "${SCREEN_WIDTH}" in 528 '') SCREEN_WIDTH="${w}" ;; 529 esac 530 ;; 531 esac 532 esac 533fi 534 535# Define what $Id tag to look for to aid portability. 536# 537ID_TAG=FreeBSD 538 539delete_temproot () { 540 rm -rf "${TEMPROOT}" 2>/dev/null 541 chflags -R 0 "${TEMPROOT}" 2>/dev/null 542 rm -rf "${TEMPROOT}" || { echo "*** Unable to delete ${TEMPROOT}"; exit 1; } 543} 544 545case "${RERUN}" in 546'') 547 # Set up the loop to test for the existence of the 548 # temp root directory. 549 # 550 TEST_TEMP_ROOT=yes 551 while [ "${TEST_TEMP_ROOT}" = "yes" ]; do 552 if [ -d "${TEMPROOT}" ]; then 553 echo "*** The directory specified for the temporary root environment," 554 echo " ${TEMPROOT}, exists. This can be a security risk if untrusted" 555 echo " users have access to the system." 556 echo '' 557 case "${AUTO_RUN}" in 558 '') 559 echo " Use 'd' to delete the old ${TEMPROOT} and continue" 560 echo " Use 't' to select a new temporary root directory" 561 echo " Use 'e' to exit mergemaster" 562 echo '' 563 echo " Default is to use ${TEMPROOT} as is" 564 echo '' 565 echo -n "How should I deal with this? [Use the existing ${TEMPROOT}] " 566 read DELORNOT 567 568 case "${DELORNOT}" in 569 [dD]) 570 echo '' 571 echo " *** Deleting the old ${TEMPROOT}" 572 echo '' 573 delete_temproot 574 unset TEST_TEMP_ROOT 575 ;; 576 [tT]) 577 echo " *** Enter new directory name for temporary root environment" 578 read TEMPROOT 579 ;; 580 [eE]) 581 exit 0 582 ;; 583 '') 584 echo '' 585 echo " *** Leaving ${TEMPROOT} intact" 586 echo '' 587 unset TEST_TEMP_ROOT 588 ;; 589 *) 590 echo '' 591 echo "invalid choice: ${DELORNOT}" 592 echo '' 593 ;; 594 esac 595 ;; 596 *) 597 # If this is an auto-run, try a hopefully safe alternative then 598 # re-test anyway. 599 TEMPROOT=/var/tmp/temproot.`date +%m%d.%H.%M.%S` 600 ;; 601 esac 602 else 603 unset TEST_TEMP_ROOT 604 fi 605 done 606 607 echo "*** Creating the temporary root environment in ${TEMPROOT}" 608 609 if mkdir -p "${TEMPROOT}"; then 610 echo " *** ${TEMPROOT} ready for use" 611 fi 612 613 if [ ! -d "${TEMPROOT}" ]; then 614 echo '' 615 echo " *** FATAL ERROR: Cannot create ${TEMPROOT}" 616 echo '' 617 exit 1 618 fi 619 620 echo " *** Creating and populating directory structure in ${TEMPROOT}" 621 echo '' 622 623 case "${VERBOSE}" in 624 '') ;; 625 *) 626 press_to_continue 627 ;; 628 esac 629 630 case "${PRE_WORLD}" in 631 '') 632 { cd ${SOURCEDIR} && 633 case "${DESTDIR}" in 634 '') ;; 635 *) 636 ${MM_MAKE} DESTDIR=${DESTDIR} distrib-dirs >/dev/null 637 ;; 638 esac 639 ${MM_MAKE} DESTDIR=${TEMPROOT} distrib-dirs >/dev/null && 640 ${MM_MAKE} _obj SUBDIR_OVERRIDE=etc >/dev/null && 641 ${MM_MAKE} everything SUBDIR_OVERRIDE=etc >/dev/null && 642 ${MM_MAKE} DESTDIR=${TEMPROOT} distribution >/dev/null;} || 643 { echo ''; 644 echo " *** FATAL ERROR: Cannot 'cd' to ${SOURCEDIR} and install files to"; 645 echo " the temproot environment"; 646 echo ''; 647 exit 1;} 648 ;; 649 *) 650 # Only set up files that are crucial to {build|install}world 651 { mkdir -p ${TEMPROOT}/etc && 652 cp -p ${SOURCEDIR}/etc/master.passwd ${TEMPROOT}/etc && 653 install -p -o root -g wheel -m 0644 ${SOURCEDIR}/etc/group ${TEMPROOT}/etc;} || 654 { echo ''; 655 echo ' *** FATAL ERROR: Cannot copy files to the temproot environment'; 656 echo ''; 657 exit 1;} 658 ;; 659 esac 660 661 # Doing the inventory and removing files that we don't want to compare only 662 # makes sense if we are not doing a rerun, since we have no way of knowing 663 # what happened to the files during previous incarnations. 664 case "${VERBOSE}" in 665 '') ;; 666 *) 667 echo '' 668 echo ' *** The following files exist only in the installed version of' 669 echo " ${DESTDIR}/etc. In the vast majority of cases these files" 670 echo ' are necessary parts of the system and should not be deleted.' 671 echo ' However because these files are not updated by this process you' 672 echo ' might want to verify their status before rebooting your system.' 673 echo '' 674 press_to_continue 675 diff -qr ${DESTDIR}/etc ${TEMPROOT}/etc | grep "^Only in ${DESTDIR}/etc" | ${PAGER} 676 echo '' 677 press_to_continue 678 ;; 679 esac 680 681 case "${IGNORE_MOTD}" in 682 '') ;; 683 *) 684 echo '' 685 echo "*** You have the IGNORE_MOTD option set in your mergemaster rc file." 686 echo " This option is deprecated in favor of the IGNORE_FILES option." 687 echo " Please update your rc file accordingly." 688 echo '' 689 exit 1 690 ;; 691 esac 692 693 # Avoid comparing the following user specified files 694 for file in ${IGNORE_FILES}; do 695 test -e ${TEMPROOT}/${file} && unlink ${TEMPROOT}/${file} 696 done 697 698 # We really don't want to have to deal with files like login.conf.db, pwd.db, 699 # or spwd.db. Instead, we want to compare the text versions, and run *_mkdb. 700 # Prompt the user to do so below, as needed. 701 # 702 rm -f ${TEMPROOT}/etc/*.db ${TEMPROOT}/etc/passwd 703 704 # We only need to compare things like freebsd.cf once 705 find ${TEMPROOT}/usr/obj -type f -delete 2>/dev/null 706 707 # Delete stuff we do not need to keep the mtree database small, 708 # and to make the actual comparison faster. 709 find ${TEMPROOT}/usr -type l -delete 2>/dev/null 710 find ${TEMPROOT} -type f -size 0 -delete 2>/dev/null 711 find -d ${TEMPROOT} -type d -empty -mindepth 1 -delete 2>/dev/null 712 713 # Build the mtree database in a temporary location. 714 case "${PRE_WORLD}" in 715 '') MTREENEW=`mktemp -t mergemaster.mtree` 716 mtree -nci -p ${TEMPROOT} -k size,md5digest > ${MTREENEW} 2>/dev/null 717 ;; 718 *) # We don't want to mess with the mtree database on a pre-world run or 719 # when re-scanning a previously-built tree. 720 ;; 721 esac 722 ;; # End of the "RERUN" test 723esac 724 725# Get ready to start comparing files 726 727# Check umask if not specified on the command line, 728# and we are not doing an autorun 729# 730if [ -z "${NEW_UMASK}" -a -z "${AUTO_RUN}" ]; then 731 USER_UMASK=`umask` 732 case "${USER_UMASK}" in 733 0022|022) ;; 734 *) 735 echo '' 736 echo " *** Your umask is currently set to ${USER_UMASK}. By default, this script" 737 echo " installs all files with the same user, group and modes that" 738 echo " they are created with by ${SOURCEDIR}/etc/Makefile, compared to" 739 echo " a umask of 022. This umask allows world read permission when" 740 echo " the file's default permissions have it." 741 echo '' 742 echo " No world permissions can sometimes cause problems. A umask of" 743 echo " 022 will restore the default behavior, but is not mandatory." 744 echo " /etc/master.passwd is a special case. Its file permissions" 745 echo " will be 600 (rw-------) if installed." 746 echo '' 747 echo -n "What umask should I use? [${USER_UMASK}] " 748 read NEW_UMASK 749 750 NEW_UMASK="${NEW_UMASK:-$USER_UMASK}" 751 ;; 752 esac 753 echo '' 754fi 755 756CONFIRMED_UMASK=${NEW_UMASK:-0022} 757 758# 759# Warn users who still have old rc files 760# 761for file in atm devfs diskless1 diskless2 network network6 pccard \ 762 serial syscons sysctl alpha amd64 i386 ia64 sparc64; do 763 if [ -f "${DESTDIR}/etc/rc.${file}" ]; then 764 OLD_RC_PRESENT=1 765 break 766 fi 767done 768 769case "${OLD_RC_PRESENT}" in 7701) 771 echo '' 772 echo " *** There are elements of the old rc system in ${DESTDIR}/etc/." 773 echo '' 774 echo ' While these scripts will not hurt anything, they are not' 775 echo ' functional on an up to date system, and can be removed.' 776 echo '' 777 778 case "${AUTO_RUN}" in 779 '') 780 echo -n 'Move these files to /var/tmp/mergemaster/old_rc? [yes] ' 781 read MOVE_OLD_RC 782 783 case "${MOVE_OLD_RC}" in 784 [nN]*) ;; 785 *) 786 mkdir -p /var/tmp/mergemaster/old_rc 787 for file in atm devfs diskless1 diskless2 network network6 pccard \ 788 serial syscons sysctl alpha amd64 i386 ia64 sparc64; do 789 if [ -f "${DESTDIR}/etc/rc.${file}" ]; then 790 mv ${DESTDIR}/etc/rc.${file} /var/tmp/mergemaster/old_rc/ 791 fi 792 done 793 echo ' The files have been moved' 794 press_to_continue 795 ;; 796 esac 797 ;; 798 *) ;; 799 esac 800esac 801 802# Use the umask/mode information to install the files 803# Create directories as needed 804# 805install_error () { 806 echo "*** FATAL ERROR: Unable to install ${1} to ${2}" 807 echo '' 808 exit 1 809} 810 811do_install_and_rm () { 812 case "${PRESERVE_FILES}" in 813 [Yy][Ee][Ss]) 814 if [ -f "${3}/${2##*/}" ]; then 815 mkdir -p ${PRESERVE_FILES_DIR}/${2%/*} 816 cp ${3}/${2##*/} ${PRESERVE_FILES_DIR}/${2%/*} 817 fi 818 ;; 819 esac 820 821 if [ ! -d "${3}/${2##*/}" ]; then 822 if install -m ${1} ${2} ${3}; then 823 unlink ${2} 824 else 825 install_error ${2} ${3} 826 fi 827 else 828 install_error ${2} ${3} 829 fi 830} 831 832# 4095 = "obase=10;ibase=8;07777" | bc 833find_mode () { 834 local OCTAL 835 OCTAL=$(( ~$(echo "obase=10; ibase=8; ${CONFIRMED_UMASK}" | bc) & 4095 & 836 $(echo "obase=10; ibase=8; $(stat -f "%OMp%OLp" ${1})" | bc) )) 837 printf "%04o\n" ${OCTAL} 838} 839 840mm_install () { 841 local INSTALL_DIR 842 INSTALL_DIR=${1#.} 843 INSTALL_DIR=${INSTALL_DIR%/*} 844 845 case "${INSTALL_DIR}" in 846 '') 847 INSTALL_DIR=/ 848 ;; 849 esac 850 851 if [ -n "${DESTDIR}${INSTALL_DIR}" -a ! -d "${DESTDIR}${INSTALL_DIR}" ]; then 852 DIR_MODE=`find_mode "${TEMPROOT}/${INSTALL_DIR}"` 853 install -d -o root -g wheel -m "${DIR_MODE}" "${DESTDIR}${INSTALL_DIR}" || 854 install_error $1 ${DESTDIR}${INSTALL_DIR} 855 fi 856 857 FILE_MODE=`find_mode "${1}"` 858 859 if [ ! -x "${1}" ]; then 860 case "${1#.}" in 861 /etc/mail/aliases) 862 NEED_NEWALIASES=yes 863 ;; 864 /etc/login.conf) 865 NEED_CAP_MKDB=yes 866 ;; 867 /etc/services) 868 NEED_SERVICES_MKDB=yes 869 ;; 870 /etc/master.passwd) 871 do_install_and_rm 600 "${1}" "${DESTDIR}${INSTALL_DIR}" 872 NEED_PWD_MKDB=yes 873 DONT_INSTALL=yes 874 ;; 875 /.cshrc | /.profile) 876 local st_nlink 877 878 # install will unlink the file before it installs the new one, 879 # so we have to restore/create the link afterwards. 880 # 881 st_nlink=0 # In case the file does not yet exist 882 eval $(stat -s ${DESTDIR}${COMPFILE#.} 2>/dev/null) 883 884 do_install_and_rm "${FILE_MODE}" "${1}" "${DESTDIR}${INSTALL_DIR}" 885 886 if [ -n "${AUTO_INSTALL}" -a $st_nlink -gt 1 ]; then 887 HANDLE_LINK=l 888 else 889 case "${LINK_EXPLAINED}" in 890 '') 891 echo " *** Historically BSD derived systems have had a" 892 echo " hard link from /.cshrc and /.profile to" 893 echo " their namesakes in /root. Please indicate" 894 echo " your preference below for bringing your" 895 echo " installed files up to date." 896 echo '' 897 LINK_EXPLAINED=yes 898 ;; 899 esac 900 901 echo " Use 'd' to delete the temporary ${COMPFILE}" 902 echo " Use 'l' to delete the existing ${DESTDIR}/root/${COMPFILE##*/} and create the link" 903 echo '' 904 echo " Default is to leave the temporary file to deal with by hand" 905 echo '' 906 echo -n " How should I handle ${COMPFILE}? [Leave it to install later] " 907 read HANDLE_LINK 908 fi 909 910 case "${HANDLE_LINK}" in 911 [dD]*) 912 rm "${COMPFILE}" 913 echo '' 914 echo " *** Deleting ${COMPFILE}" 915 ;; 916 [lL]*) 917 echo '' 918 unlink ${DESTDIR}/root/${COMPFILE##*/} 919 if ln ${DESTDIR}${COMPFILE#.} ${DESTDIR}/root/${COMPFILE##*/}; then 920 echo " *** Link from ${DESTDIR}${COMPFILE#.} to ${DESTDIR}/root/${COMPFILE##*/} installed successfully" 921 else 922 echo " *** Error linking ${DESTDIR}${COMPFILE#.} to ${DESTDIR}/root/${COMPFILE##*/}" 923 echo " *** ${COMPFILE} will remain for your consideration" 924 fi 925 ;; 926 *) 927 echo " *** ${COMPFILE} will remain for your consideration" 928 ;; 929 esac 930 return 931 ;; 932 esac 933 934 case "${DONT_INSTALL}" in 935 '') 936 do_install_and_rm "${FILE_MODE}" "${1}" "${DESTDIR}${INSTALL_DIR}" 937 ;; 938 *) 939 unset DONT_INSTALL 940 ;; 941 esac 942 else # File matched -x 943 do_install_and_rm "${FILE_MODE}" "${1}" "${DESTDIR}${INSTALL_DIR}" 944 fi 945 return $? 946} 947 948if [ ! -d "${TEMPROOT}" ]; then 949 echo "*** FATAL ERROR: The temproot directory (${TEMPROOT})" 950 echo ' has disappeared!' 951 echo '' 952 exit 1 953fi 954 955echo '' 956echo "*** Beginning comparison" 957echo '' 958 959# Pre-world does not populate /etc/rc.d. 960# It is very possible that a previous run would have deleted files in 961# ${TEMPROOT}/etc/rc.d, thus creating a lot of false positives. 962if [ -z "${PRE_WORLD}" -a -z "${RERUN}" ]; then 963 echo " *** Checking ${DESTDIR}/etc/rc.d for stale files" 964 echo '' 965 cd "${DESTDIR}/etc/rc.d" && 966 for file in *; do 967 if [ ! -e "${TEMPROOT}/etc/rc.d/${file}" ]; then 968 STALE_RC_FILES="${STALE_RC_FILES} ${file}" 969 fi 970 done 971 case "${STALE_RC_FILES}" in 972 ''|' *') 973 echo ' *** No stale files found' 974 ;; 975 *) 976 echo " *** The following files exist in ${DESTDIR}/etc/rc.d but not in" 977 echo " ${TEMPROOT}/etc/rc.d/:" 978 echo '' 979 echo "${STALE_RC_FILES}" 980 echo '' 981 echo ' The presence of stale files in this directory can cause the' 982 echo ' dreaded unpredictable results, and therefore it is highly' 983 echo ' recommended that you delete them.' 984 case "${AUTO_RUN}" in 985 '') 986 echo '' 987 echo -n ' *** Delete them now? [n] ' 988 read DELETE_STALE_RC_FILES 989 case "${DELETE_STALE_RC_FILES}" in 990 [yY]) 991 echo ' *** Deleting ... ' 992 rm ${STALE_RC_FILES} 993 echo ' done.' 994 ;; 995 *) 996 echo ' *** Files will not be deleted' 997 ;; 998 esac 999 sleep 2 1000 ;; 1001 *) 1002 if [ -n "${DELETE_STALE_RC_FILES}" ]; then 1003 echo ' *** Deleting ... ' 1004 rm ${STALE_RC_FILES} 1005 echo ' done.' 1006 fi 1007 esac 1008 ;; 1009 esac 1010 echo '' 1011fi 1012 1013cd "${TEMPROOT}" 1014 1015if [ -r "${MM_PRE_COMPARE_SCRIPT}" ]; then 1016 . "${MM_PRE_COMPARE_SCRIPT}" 1017fi 1018 1019# Things that were files/directories/links in one version can sometimes 1020# change to something else in a newer version. So we need to explicitly 1021# test for this, and warn the user if what we find does not match. 1022# 1023for COMPFILE in `find . | sort` ; do 1024 if [ -e "${DESTDIR}${COMPFILE#.}" ]; then 1025 INSTALLED_TYPE=`stat -f '%HT' ${DESTDIR}${COMPFILE#.}` 1026 else 1027 continue 1028 fi 1029 TEMPROOT_TYPE=`stat -f '%HT' $COMPFILE` 1030 1031 if [ ! "$TEMPROOT_TYPE" = "$INSTALLED_TYPE" ]; then 1032 [ "$COMPFILE" = '.' ] && continue 1033 TEMPROOT_TYPE=`echo $TEMPROOT_TYPE | tr [:upper:] [:lower:]` 1034 INSTALLED_TYPE=`echo $INSTALLED_TYPE | tr [:upper:] [:lower:]` 1035 1036 echo "*** The installed file ${DESTDIR}${COMPFILE#.} has the type \"$INSTALLED_TYPE\"" 1037 echo " but the new version has the type \"$TEMPROOT_TYPE\"" 1038 echo '' 1039 echo " How would you like to handle this?" 1040 echo '' 1041 echo " Use 'r' to remove ${DESTDIR}${COMPFILE#.}" 1042 case "$TEMPROOT_TYPE" in 1043 'symbolic link') 1044 TARGET=`readlink $COMPFILE` 1045 echo " and create a link to $TARGET in its place" ;; 1046 *) echo " You will be able to install it as a \"$TEMPROOT_TYPE\"" ;; 1047 esac 1048 echo '' 1049 echo " Use 'i' to ignore this" 1050 echo '' 1051 echo -n " How to proceed? [i] " 1052 read ANSWER 1053 case "$ANSWER" in 1054 [rR]) case "${PRESERVE_FILES}" in 1055 [Yy][Ee][Ss]) 1056 mv ${DESTDIR}${COMPFILE#.} ${PRESERVE_FILES_DIR}/ || exit 1 ;; 1057 *) rm -rf ${DESTDIR}${COMPFILE#.} ;; 1058 esac 1059 case "$TEMPROOT_TYPE" in 1060 'symbolic link') ln -sf $TARGET ${DESTDIR}${COMPFILE#.} ;; 1061 esac ;; 1062 *) echo '' 1063 echo "*** See the man page about adding ${COMPFILE#.} to the list of IGNORE_FILES" 1064 press_to_continue ;; 1065 esac 1066 echo '' 1067 fi 1068done 1069 1070for COMPFILE in `find . -type f | sort`; do 1071 1072 # First, check to see if the file exists in DESTDIR. If not, the 1073 # diff_loop function knows how to handle it. 1074 # 1075 if [ ! -e "${DESTDIR}${COMPFILE#.}" ]; then 1076 case "${AUTO_RUN}" in 1077 '') 1078 diff_loop 1079 ;; 1080 *) 1081 case "${AUTO_INSTALL}" in 1082 '') 1083 # If this is an auto run, make it official 1084 echo " *** ${COMPFILE} will remain for your consideration" 1085 ;; 1086 *) 1087 diff_loop 1088 ;; 1089 esac 1090 ;; 1091 esac # Auto run test 1092 continue 1093 fi 1094 1095 case "${STRICT}" in 1096 '' | [Nn][Oo]) 1097 # Compare $Id's first so if the file hasn't been modified 1098 # local changes will be ignored. 1099 # If the files have the same $Id, delete the one in temproot so the 1100 # user will have less to wade through if files are left to merge by hand. 1101 # 1102 ID1=`grep "[$]${ID_TAG}:" ${DESTDIR}${COMPFILE#.} 2>/dev/null` 1103 ID2=`grep "[$]${ID_TAG}:" ${COMPFILE} 2>/dev/null` || ID2=none 1104 1105 case "${ID2}" in 1106 "${ID1}") 1107 echo " *** Temp ${COMPFILE} and installed have the same Id, deleting" 1108 rm "${COMPFILE}" 1109 ;; 1110 esac 1111 ;; 1112 esac 1113 1114 # If the file is still here either because the $Ids are different, the 1115 # file doesn't have an $Id, or we're using STRICT mode; look at the diff. 1116 # 1117 if [ -f "${COMPFILE}" ]; then 1118 1119 # Do an absolute diff first to see if the files are actually different. 1120 # If they're not different, delete the one in temproot. 1121 # 1122 if diff -q ${DIFF_OPTIONS} "${DESTDIR}${COMPFILE#.}" "${COMPFILE}" > \ 1123 /dev/null 2>&1; then 1124 echo " *** Temp ${COMPFILE} and installed are the same, deleting" 1125 rm "${COMPFILE}" 1126 else 1127 # Ok, the files are different, so show the user where they differ. 1128 # Use user's choice of diff methods; and user's pager if they have one. 1129 # Use more if not. 1130 # Use unified diffs by default. Context diffs give me a headache. :) 1131 # 1132 # If the user chose the -F option, test for that before proceeding 1133 # 1134 if [ -n "$FREEBSD_ID" ]; then 1135 if diff -q -I'[$]FreeBSD.*[$]' "${DESTDIR}${COMPFILE#.}" "${COMPFILE}" > \ 1136 /dev/null 2>&1; then 1137 if mm_install "${COMPFILE}"; then 1138 echo "*** Updated revision control Id for ${DESTDIR}${COMPFILE#.}" 1139 else 1140 echo "*** Problem installing ${COMPFILE}, it will remain to merge by hand later" 1141 fi 1142 continue 1143 fi 1144 fi 1145 case "${AUTO_RUN}" in 1146 '') 1147 # prompt user to install/delete/merge changes 1148 diff_loop 1149 ;; 1150 *) 1151 # If this is an auto run, make it official 1152 echo " *** ${COMPFILE} will remain for your consideration" 1153 ;; 1154 esac # Auto run test 1155 fi # Yes, the files are different 1156 fi # Yes, the file still remains to be checked 1157done # This is for the for way up there at the beginning of the comparison 1158 1159echo '' 1160echo "*** Comparison complete" 1161 1162if [ -s "${MTREENEW}" ]; then 1163 echo "*** Saving mtree database for future upgrades" 1164 test -e "${MTREEFILE}" && unlink ${MTREEFILE} 1165 mv ${MTREENEW} ${MTREEFILE} 1166fi 1167 1168echo '' 1169 1170TEST_FOR_FILES=`find ${TEMPROOT} -type f -size +0 2>/dev/null` 1171if [ -n "${TEST_FOR_FILES}" ]; then 1172 echo "*** Files that remain for you to merge by hand:" 1173 find "${TEMPROOT}" -type f -size +0 | sort 1174 echo '' 1175 1176 case "${AUTO_RUN}" in 1177 '') 1178 echo -n "Do you wish to delete what is left of ${TEMPROOT}? [no] " 1179 read DEL_TEMPROOT 1180 case "${DEL_TEMPROOT}" in 1181 [yY]*) 1182 delete_temproot 1183 ;; 1184 *) 1185 echo " *** ${TEMPROOT} will remain" 1186 ;; 1187 esac 1188 ;; 1189 *) ;; 1190 esac 1191else 1192 echo "*** ${TEMPROOT} is empty, deleting" 1193 delete_temproot 1194fi 1195 1196case "${AUTO_INSTALLED_FILES}" in 1197'') ;; 1198*) 1199 case "${AUTO_RUN}" in 1200 '') 1201 ( 1202 echo '' 1203 echo '*** You chose the automatic install option for files that did not' 1204 echo ' exist on your system. The following were installed for you:' 1205 echo "${AUTO_INSTALLED_FILES}" 1206 ) | ${PAGER} 1207 ;; 1208 *) 1209 echo '' 1210 echo '*** You chose the automatic install option for files that did not' 1211 echo ' exist on your system. The following were installed for you:' 1212 echo "${AUTO_INSTALLED_FILES}" 1213 ;; 1214 esac 1215 ;; 1216esac 1217 1218case "${AUTO_UPGRADED_FILES}" in 1219'') ;; 1220*) 1221 case "${AUTO_RUN}" in 1222 '') 1223 ( 1224 echo '' 1225 echo '*** You chose the automatic upgrade option for files that you did' 1226 echo ' not alter on your system. The following were upgraded for you:' 1227 echo "${AUTO_UPGRADED_FILES}" 1228 ) | ${PAGER} 1229 ;; 1230 *) 1231 echo '' 1232 echo '*** You chose the automatic upgrade option for files that you did' 1233 echo ' not alter on your system. The following were upgraded for you:' 1234 echo "${AUTO_UPGRADED_FILES}" 1235 ;; 1236 esac 1237 ;; 1238esac 1239 1240run_it_now () { 1241 [ -n "$AUTO_RUN" ] && return 1242 1243 local answer 1244 1245 echo '' 1246 while : ; do 1247 if [ "$RUN_UPDATES" = always ]; then 1248 answer=y 1249 elif [ "$RUN_UPDATES" = never ]; then 1250 answer=n 1251 else 1252 echo -n ' Would you like to run it now? y or n [n] ' 1253 read answer 1254 fi 1255 1256 case "$answer" in 1257 y) 1258 echo " Running ${1}" 1259 echo '' 1260 eval "${1}" 1261 return 1262 ;; 1263 ''|n) 1264 if [ ! "$RUN_UPDATES" = never ]; then 1265 echo '' 1266 echo " *** Cancelled" 1267 echo '' 1268 fi 1269 echo " Make sure to run ${1} yourself" 1270 return 1271 ;; 1272 *) 1273 echo '' 1274 echo " *** Sorry, I do not understand your answer (${answer})" 1275 echo '' 1276 esac 1277 done 1278} 1279 1280case "${NEED_NEWALIASES}" in 1281'') ;; 1282*) 1283 echo '' 1284 if [ -n "${DESTDIR}" ]; then 1285 echo "*** You installed a new aliases file into ${DESTDIR}/etc/mail, but" 1286 echo " the newaliases command is limited to the directories configured" 1287 echo " in sendmail.cf. Make sure to create your aliases database by" 1288 echo " hand when your sendmail configuration is done." 1289 else 1290 echo "*** You installed a new aliases file, so make sure that you run" 1291 echo " '/usr/bin/newaliases' to rebuild your aliases database" 1292 run_it_now '/usr/bin/newaliases' 1293 fi 1294 ;; 1295esac 1296 1297case "${NEED_CAP_MKDB}" in 1298'') ;; 1299*) 1300 echo '' 1301 echo "*** You installed a login.conf file, so make sure that you run" 1302 echo " '/usr/bin/cap_mkdb ${DESTDIR}/etc/login.conf'" 1303 echo " to rebuild your login.conf database" 1304 run_it_now "/usr/bin/cap_mkdb ${DESTDIR}/etc/login.conf" 1305 ;; 1306esac 1307 1308case "${NEED_SERVICES_MKDB}" in 1309'') ;; 1310*) 1311 echo '' 1312 echo "*** You installed a services file, so make sure that you run" 1313 echo " '/usr/sbin/services_mkdb -q -o ${DESTDIR}/var/db/services.db ${DESTDIR}/etc/services'" 1314 echo " to rebuild your services database" 1315 run_it_now "/usr/sbin/services_mkdb -q -o ${DESTDIR}/var/db/services.db ${DESTDIR}/etc/services" 1316 ;; 1317esac 1318 1319case "${NEED_PWD_MKDB}" in 1320'') ;; 1321*) 1322 echo '' 1323 echo "*** You installed a new master.passwd file, so make sure that you run" 1324 if [ -n "${DESTDIR}" ]; then 1325 echo " '/usr/sbin/pwd_mkdb -d ${DESTDIR}/etc -p ${DESTDIR}/etc/master.passwd'" 1326 echo " to rebuild your password files" 1327 run_it_now "/usr/sbin/pwd_mkdb -d ${DESTDIR}/etc -p ${DESTDIR}/etc/master.passwd" 1328 else 1329 echo " '/usr/sbin/pwd_mkdb -p /etc/master.passwd'" 1330 echo " to rebuild your password files" 1331 run_it_now '/usr/sbin/pwd_mkdb -p /etc/master.passwd' 1332 fi 1333 ;; 1334esac 1335 1336if [ -e "${DESTDIR}/etc/localtime" -a ! -L "${DESTDIR}/etc/localtime" -a -z "${PRE_WORLD}" ]; then # Ignore if TZ == UTC 1337 echo '' 1338 [ -n "${DESTDIR}" ] && tzs_args="-C ${DESTDIR}" 1339 if [ -f "${DESTDIR}/var/db/zoneinfo" ]; then 1340 echo "*** Reinstalling `cat ${DESTDIR}/var/db/zoneinfo` as ${DESTDIR}/etc/localtime" 1341 tzsetup $tzs_args -r 1342 else 1343 echo "*** There is no ${DESTDIR}/var/db/zoneinfo file to update ${DESTDIR}/etc/localtime." 1344 echo ' You should run tzsetup' 1345 run_it_now "tzsetup $tzs_args" 1346 fi 1347fi 1348 1349echo '' 1350 1351if [ -r "${MM_EXIT_SCRIPT}" ]; then 1352 . "${MM_EXIT_SCRIPT}" 1353fi 1354 1355case "${COMP_CONFS}" in 1356'') ;; 1357*) 1358 . ${DESTDIR}/etc/defaults/rc.conf 1359 1360 (echo '' 1361 echo "*** Comparing conf files: ${rc_conf_files}" 1362 1363 for CONF_FILE in ${rc_conf_files}; do 1364 if [ -r "${DESTDIR}${CONF_FILE}" ]; then 1365 echo '' 1366 echo "*** From ${DESTDIR}${CONF_FILE}" 1367 echo "*** From ${DESTDIR}/etc/defaults/rc.conf" 1368 1369 for RC_CONF_VAR in `grep -i ^[a-z] ${DESTDIR}${CONF_FILE} | 1370 cut -d '=' -f 1`; do 1371 echo '' 1372 grep -w ^${RC_CONF_VAR} ${DESTDIR}${CONF_FILE} 1373 grep -w ^${RC_CONF_VAR} ${DESTDIR}/etc/defaults/rc.conf || 1374 echo ' * No default variable with this name' 1375 done 1376 fi 1377 done) | ${PAGER} 1378 echo '' 1379 ;; 1380esac 1381 1382if [ -n "${PRESERVE_FILES}" ]; then 1383 find -d $PRESERVE_FILES_DIR -type d -empty -delete 2>/dev/null 1384 rmdir $PRESERVE_FILES_DIR 2>/dev/null 1385fi 1386 1387exit 0 1388 1389#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1390 1391# Copyright (c) 1998-2012 Douglas Barton 1392# All rights reserved. 1393# 1394# Redistribution and use in source and binary forms, with or without 1395# modification, are permitted provided that the following conditions 1396# are met: 1397# 1. Redistributions of source code must retain the above copyright 1398# notice, this list of conditions and the following disclaimer. 1399# 2. Redistributions in binary form must reproduce the above copyright 1400# notice, this list of conditions and the following disclaimer in the 1401# documentation and/or other materials provided with the distribution. 1402# 1403# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1404# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1405# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1406# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 1407# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 1408# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 1409# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 1410# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 1411# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 1412# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 1413# SUCH DAMAGE. 1414