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 'less' " 430 echo '' 431 echo -n "What should I do? [Use 'less'] " 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 less. 462# 463PAGER=${PAGER:-less} 464 465if [ -n "${VERBOSE}" -a ! "${PAGER}" = "less" ]; 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 486if [ ! -f ${SOURCEDIR}/Makefile.inc1 ]; then 487 echo "*** ${SOURCEDIR} was not found." 488 if [ -f ./Makefile.inc1 ]; then 489 echo " Found Makefile.inc1 in the current directory." 490 echo -n " Would you like to set SOURCEDIR to $(pwd)? [no and exit] " 491 read SRCDOT 492 case "${SRCDOT}" in 493 [yY]*) 494 echo " *** Setting SOURCEDIR to $(pwd)" 495 SOURCEDIR=$(pwd) 496 ;; 497 *) 498 echo " **** No suitable ${SOURCEDIR} found, exiting" 499 exit 1 500 ;; 501 esac 502 else 503 echo " **** No suitable ${SOURCEDIR} found, exiting" 504 exit 1 505 fi 506fi 507SOURCEDIR=$(realpath "$SOURCEDIR") 508 509# Setup make to use system files from SOURCEDIR 510MM_MAKE="make ${ARCHSTRING} -m ${SOURCEDIR}/share/mk -DNO_FILEMON" 511 512# Check DESTDIR against the mergemaster mtree database to see what 513# files the user changed from the reference files. 514# 515if [ -n "${AUTO_UPGRADE}" -a -s "${MTREEFILE}" ]; then 516 # Force FreeBSD 9 compatible output when available. 517 if mtree -F freebsd9 -c -p /var/empty/ > /dev/null 2>&1; then 518 MTREE_FLAVOR="-F freebsd9" 519 else 520 MTREE_FLAVOR= 521 fi 522 CHANGED=: 523 for file in `mtree -eqL ${MTREE_FLAVOR} -f ${MTREEFILE} -p ${DESTDIR}/ \ 524 2>/dev/null | awk '($2 == "changed") {print $1}'`; do 525 if [ -f "${DESTDIR}/$file" ]; then 526 CHANGED="${CHANGED}${DESTDIR}/${file}:" 527 fi 528 done 529 [ "$CHANGED" = ':' ] && unset CHANGED 530fi 531 532# Check the width of the user's terminal 533# 534if [ -t 0 ]; then 535 w=`tput columns` 536 case "${w}" in 537 0|'') ;; # No-op, since the input is not valid 538 *) 539 case "${SCREEN_WIDTH}" in 540 '') SCREEN_WIDTH="${w}" ;; 541 "${w}") ;; # No-op, since they are the same 542 *) 543 echo -n "*** You entered ${SCREEN_WIDTH} as your screen width, but stty " 544 echo "thinks it is ${w}." 545 echo '' 546 echo -n "What would you like to use? [${w}] " 547 read SCREEN_WIDTH 548 case "${SCREEN_WIDTH}" in 549 '') SCREEN_WIDTH="${w}" ;; 550 esac 551 ;; 552 esac 553 esac 554fi 555 556# Define what $Id tag to look for to aid portability. 557# 558ID_TAG=FreeBSD 559 560delete_temproot () { 561 rm -rf "${TEMPROOT}" 2>/dev/null 562 chflags -R 0 "${TEMPROOT}" 2>/dev/null 563 rm -rf "${TEMPROOT}" || { echo "*** Unable to delete ${TEMPROOT}"; exit 1; } 564} 565 566case "${RERUN}" in 567'') 568 # Set up the loop to test for the existence of the 569 # temp root directory. 570 # 571 TEST_TEMP_ROOT=yes 572 while [ "${TEST_TEMP_ROOT}" = "yes" ]; do 573 if [ -d "${TEMPROOT}" ]; then 574 echo "*** The directory specified for the temporary root environment," 575 echo " ${TEMPROOT}, exists. This can be a security risk if untrusted" 576 echo " users have access to the system." 577 echo '' 578 case "${AUTO_RUN}" in 579 '') 580 echo " Use 'd' to delete the old ${TEMPROOT} and continue" 581 echo " Use 't' to select a new temporary root directory" 582 echo " Use 'e' to exit mergemaster" 583 echo '' 584 echo " Default is to use ${TEMPROOT} as is" 585 echo '' 586 echo -n "How should I deal with this? [Use the existing ${TEMPROOT}] " 587 read DELORNOT 588 589 case "${DELORNOT}" in 590 [dD]) 591 echo '' 592 echo " *** Deleting the old ${TEMPROOT}" 593 echo '' 594 delete_temproot 595 unset TEST_TEMP_ROOT 596 ;; 597 [tT]) 598 echo " *** Enter new directory name for temporary root environment" 599 read TEMPROOT 600 ;; 601 [eE]) 602 exit 0 603 ;; 604 '') 605 echo '' 606 echo " *** Leaving ${TEMPROOT} intact" 607 echo '' 608 unset TEST_TEMP_ROOT 609 ;; 610 *) 611 echo '' 612 echo "invalid choice: ${DELORNOT}" 613 echo '' 614 ;; 615 esac 616 ;; 617 *) 618 # If this is an auto-run, try a hopefully safe alternative then 619 # re-test anyway. 620 TEMPROOT=/var/tmp/temproot.`date +%m%d.%H.%M.%S` 621 ;; 622 esac 623 else 624 unset TEST_TEMP_ROOT 625 fi 626 done 627 628 echo "*** Creating the temporary root environment in ${TEMPROOT}" 629 630 if mkdir -p "${TEMPROOT}"; then 631 echo " *** ${TEMPROOT} ready for use" 632 fi 633 634 if [ ! -d "${TEMPROOT}" ]; then 635 echo '' 636 echo " *** FATAL ERROR: Cannot create ${TEMPROOT}" 637 echo '' 638 exit 1 639 fi 640 641 echo " *** Creating and populating directory structure in ${TEMPROOT}" 642 echo '' 643 644 case "${VERBOSE}" in 645 '') ;; 646 *) 647 press_to_continue 648 ;; 649 esac 650 651 case "${PRE_WORLD}" in 652 '') 653 { cd ${SOURCEDIR} && 654 case "${DESTDIR}" in 655 '') ;; 656 *) 657 ${MM_MAKE} DESTDIR=${DESTDIR} distrib-dirs >/dev/null 658 ;; 659 esac 660 ${MM_MAKE} DESTDIR=${TEMPROOT} distrib-dirs >/dev/null && 661 ${MM_MAKE} _obj SUBDIR_OVERRIDE=etc >/dev/null && 662 ${MM_MAKE} everything SUBDIR_OVERRIDE=etc >/dev/null && 663 ${MM_MAKE} DESTDIR=${TEMPROOT} distribution >/dev/null;} || 664 { echo ''; 665 echo " *** FATAL ERROR: Cannot 'cd' to ${SOURCEDIR} and install files to"; 666 echo " the temproot environment"; 667 echo ''; 668 exit 1;} 669 ;; 670 *) 671 # Only set up files that are crucial to {build|install}world 672 { mkdir -p ${TEMPROOT}/etc && 673 cp -p ${SOURCEDIR}/etc/master.passwd ${TEMPROOT}/etc && 674 install -p -o root -g wheel -m 0644 ${SOURCEDIR}/etc/group ${TEMPROOT}/etc;} || 675 { echo ''; 676 echo ' *** FATAL ERROR: Cannot copy files to the temproot environment'; 677 echo ''; 678 exit 1;} 679 ;; 680 esac 681 682 # Doing the inventory and removing files that we don't want to compare only 683 # makes sense if we are not doing a rerun, since we have no way of knowing 684 # what happened to the files during previous incarnations. 685 case "${VERBOSE}" in 686 '') ;; 687 *) 688 echo '' 689 echo ' *** The following files exist only in the installed version of' 690 echo " ${DESTDIR}/etc. In the vast majority of cases these files" 691 echo ' are necessary parts of the system and should not be deleted.' 692 echo ' However because these files are not updated by this process you' 693 echo ' might want to verify their status before rebooting your system.' 694 echo '' 695 press_to_continue 696 diff -qr ${DESTDIR}/etc ${TEMPROOT}/etc | grep "^Only in ${DESTDIR}/etc" | ${PAGER} 697 echo '' 698 press_to_continue 699 ;; 700 esac 701 702 case "${IGNORE_MOTD}" in 703 '') ;; 704 *) 705 echo '' 706 echo "*** You have the IGNORE_MOTD option set in your mergemaster rc file." 707 echo " This option is deprecated in favor of the IGNORE_FILES option." 708 echo " Please update your rc file accordingly." 709 echo '' 710 exit 1 711 ;; 712 esac 713 714 # Avoid comparing the following user specified files 715 for file in ${IGNORE_FILES}; do 716 test -e ${TEMPROOT}/${file} && unlink ${TEMPROOT}/${file} 717 done 718 719 # We really don't want to have to deal with files like login.conf.db, pwd.db, 720 # or spwd.db. Instead, we want to compare the text versions, and run *_mkdb. 721 # Prompt the user to do so below, as needed. 722 # 723 rm -f ${TEMPROOT}/etc/*.db ${TEMPROOT}/etc/passwd \ 724 ${TEMPROOT}/var/db/services.db 725 726 # We only need to compare things like freebsd.cf once 727 find ${TEMPROOT}/usr/obj -type f -delete 2>/dev/null 728 729 # Delete stuff we do not need to keep the mtree database small, 730 # and to make the actual comparison faster. 731 find ${TEMPROOT}/usr -type l -delete 2>/dev/null 732 find ${TEMPROOT} -type f -size 0 -delete 2>/dev/null 733 find -d ${TEMPROOT} -type d -empty -mindepth 1 -delete 2>/dev/null 734 735 # Build the mtree database in a temporary location. 736 case "${PRE_WORLD}" in 737 '') MTREENEW=`mktemp -t mergemaster.mtree` 738 mtree -nci -p ${TEMPROOT} -k size,md5digest > ${MTREENEW} 2>/dev/null 739 ;; 740 *) # We don't want to mess with the mtree database on a pre-world run or 741 # when re-scanning a previously-built tree. 742 ;; 743 esac 744 ;; # End of the "RERUN" test 745esac 746 747# Get ready to start comparing files 748 749# Check umask if not specified on the command line, 750# and we are not doing an autorun 751# 752if [ -z "${NEW_UMASK}" -a -z "${AUTO_RUN}" ]; then 753 USER_UMASK=`umask` 754 case "${USER_UMASK}" in 755 0022|022) ;; 756 *) 757 echo '' 758 echo " *** Your umask is currently set to ${USER_UMASK}. By default, this script" 759 echo " installs all files with the same user, group and modes that" 760 echo " they are created with by ${SOURCEDIR}/etc/Makefile, compared to" 761 echo " a umask of 022. This umask allows world read permission when" 762 echo " the file's default permissions have it." 763 echo '' 764 echo " No world permissions can sometimes cause problems. A umask of" 765 echo " 022 will restore the default behavior, but is not mandatory." 766 echo " /etc/master.passwd is a special case. Its file permissions" 767 echo " will be 600 (rw-------) if installed." 768 echo '' 769 echo -n "What umask should I use? [${USER_UMASK}] " 770 read NEW_UMASK 771 772 NEW_UMASK="${NEW_UMASK:-$USER_UMASK}" 773 ;; 774 esac 775 echo '' 776fi 777 778CONFIRMED_UMASK=${NEW_UMASK:-0022} 779 780# 781# Warn users who still have old rc files 782# 783for file in atm devfs diskless1 diskless2 network network6 pccard \ 784 serial syscons sysctl alpha amd64 i386 sparc64; do 785 if [ -f "${DESTDIR}/etc/rc.${file}" ]; then 786 OLD_RC_PRESENT=1 787 break 788 fi 789done 790 791case "${OLD_RC_PRESENT}" in 7921) 793 echo '' 794 echo " *** There are elements of the old rc system in ${DESTDIR}/etc/." 795 echo '' 796 echo ' While these scripts will not hurt anything, they are not' 797 echo ' functional on an up to date system, and can be removed.' 798 echo '' 799 800 case "${AUTO_RUN}" in 801 '') 802 echo -n 'Move these files to /var/tmp/mergemaster/old_rc? [yes] ' 803 read MOVE_OLD_RC 804 805 case "${MOVE_OLD_RC}" in 806 [nN]*) ;; 807 *) 808 mkdir -p /var/tmp/mergemaster/old_rc 809 for file in atm devfs diskless1 diskless2 network network6 pccard \ 810 serial syscons sysctl alpha amd64 i386 sparc64; do 811 if [ -f "${DESTDIR}/etc/rc.${file}" ]; then 812 mv ${DESTDIR}/etc/rc.${file} /var/tmp/mergemaster/old_rc/ 813 fi 814 done 815 echo ' The files have been moved' 816 press_to_continue 817 ;; 818 esac 819 ;; 820 *) ;; 821 esac 822esac 823 824# Use the umask/mode information to install the files 825# Create directories as needed 826# 827install_error () { 828 echo "*** FATAL ERROR: Unable to install ${1} to ${2}" 829 echo '' 830 exit 1 831} 832 833do_install_and_rm () { 834 case "${PRESERVE_FILES}" in 835 [Yy][Ee][Ss]) 836 if [ -f "${3}/${2##*/}" ]; then 837 mkdir -p ${PRESERVE_FILES_DIR}/${2%/*} 838 cp ${3}/${2##*/} ${PRESERVE_FILES_DIR}/${2%/*} 839 fi 840 ;; 841 esac 842 843 if [ ! -d "${3}/${2##*/}" ]; then 844 if install -m ${1} ${2} ${3}; then 845 unlink ${2} 846 else 847 install_error ${2} ${3} 848 fi 849 else 850 install_error ${2} ${3} 851 fi 852} 853 854# 4095 = "obase=10;ibase=8;07777" | bc 855find_mode () { 856 local OCTAL 857 OCTAL=$(( ~$(echo "obase=10; ibase=8; ${CONFIRMED_UMASK}" | bc) & 4095 & 858 $(echo "obase=10; ibase=8; $(stat -f "%OMp%OLp" ${1})" | bc) )) 859 printf "%04o\n" ${OCTAL} 860} 861 862mm_install () { 863 local INSTALL_DIR 864 INSTALL_DIR=${1#.} 865 INSTALL_DIR=${INSTALL_DIR%/*} 866 867 case "${INSTALL_DIR}" in 868 '') 869 INSTALL_DIR=/ 870 ;; 871 esac 872 873 if [ -n "${DESTDIR}${INSTALL_DIR}" -a ! -d "${DESTDIR}${INSTALL_DIR}" ]; then 874 DIR_MODE=`find_mode "${TEMPROOT}/${INSTALL_DIR}"` 875 install -d -o root -g wheel -m "${DIR_MODE}" "${DESTDIR}${INSTALL_DIR}" || 876 install_error $1 ${DESTDIR}${INSTALL_DIR} 877 fi 878 879 FILE_MODE=`find_mode "${1}"` 880 881 if [ ! -x "${1}" ]; then 882 case "${1#.}" in 883 /etc/mail/aliases) 884 NEED_NEWALIASES=yes 885 ;; 886 /etc/login.conf) 887 NEED_CAP_MKDB=yes 888 ;; 889 /etc/services) 890 NEED_SERVICES_MKDB=yes 891 ;; 892 /etc/master.passwd) 893 do_install_and_rm 600 "${1}" "${DESTDIR}${INSTALL_DIR}" 894 NEED_PWD_MKDB=yes 895 DONT_INSTALL=yes 896 ;; 897 /.cshrc | /.profile) 898 local st_nlink 899 900 # install will unlink the file before it installs the new one, 901 # so we have to restore/create the link afterwards. 902 # 903 st_nlink=0 # In case the file does not yet exist 904 eval $(stat -s ${DESTDIR}${COMPFILE#.} 2>/dev/null) 905 906 do_install_and_rm "${FILE_MODE}" "${1}" "${DESTDIR}${INSTALL_DIR}" 907 908 if [ -n "${AUTO_INSTALL}" -a $st_nlink -gt 1 ]; then 909 HANDLE_LINK=l 910 else 911 case "${LINK_EXPLAINED}" in 912 '') 913 echo " *** Historically BSD derived systems have had a" 914 echo " hard link from /.cshrc and /.profile to" 915 echo " their namesakes in /root. Please indicate" 916 echo " your preference below for bringing your" 917 echo " installed files up to date." 918 echo '' 919 LINK_EXPLAINED=yes 920 ;; 921 esac 922 923 echo " Use 'd' to delete the temporary ${COMPFILE}" 924 echo " Use 'l' to delete the existing ${DESTDIR}/root/${COMPFILE##*/} and create the link" 925 echo '' 926 echo " Default is to leave the temporary file to deal with by hand" 927 echo '' 928 echo -n " How should I handle ${COMPFILE}? [Leave it to install later] " 929 read HANDLE_LINK 930 fi 931 932 case "${HANDLE_LINK}" in 933 [dD]*) 934 rm "${COMPFILE}" 935 echo '' 936 echo " *** Deleting ${COMPFILE}" 937 ;; 938 [lL]*) 939 echo '' 940 unlink ${DESTDIR}/root/${COMPFILE##*/} 941 if ln ${DESTDIR}${COMPFILE#.} ${DESTDIR}/root/${COMPFILE##*/}; then 942 echo " *** Link from ${DESTDIR}${COMPFILE#.} to ${DESTDIR}/root/${COMPFILE##*/} installed successfully" 943 else 944 echo " *** Error linking ${DESTDIR}${COMPFILE#.} to ${DESTDIR}/root/${COMPFILE##*/}" 945 echo " *** ${COMPFILE} will remain for your consideration" 946 fi 947 ;; 948 *) 949 echo " *** ${COMPFILE} will remain for your consideration" 950 ;; 951 esac 952 return 953 ;; 954 esac 955 956 case "${DONT_INSTALL}" in 957 '') 958 do_install_and_rm "${FILE_MODE}" "${1}" "${DESTDIR}${INSTALL_DIR}" 959 ;; 960 *) 961 unset DONT_INSTALL 962 ;; 963 esac 964 else # File matched -x 965 do_install_and_rm "${FILE_MODE}" "${1}" "${DESTDIR}${INSTALL_DIR}" 966 fi 967 return $? 968} 969 970if [ ! -d "${TEMPROOT}" ]; then 971 echo "*** FATAL ERROR: The temproot directory (${TEMPROOT})" 972 echo ' has disappeared!' 973 echo '' 974 exit 1 975fi 976 977echo '' 978echo "*** Beginning comparison" 979echo '' 980 981# Pre-world does not populate /etc/rc.d. 982# It is very possible that a previous run would have deleted files in 983# ${TEMPROOT}/etc/rc.d, thus creating a lot of false positives. 984if [ -z "${PRE_WORLD}" -a -z "${RERUN}" ]; then 985 echo " *** Checking ${DESTDIR}/etc/rc.d for stale files" 986 echo '' 987 cd "${DESTDIR}/etc/rc.d" && 988 for file in *; do 989 if [ ! -e "${TEMPROOT}/etc/rc.d/${file}" ]; then 990 STALE_RC_FILES="${STALE_RC_FILES} ${file}" 991 fi 992 done 993 case "${STALE_RC_FILES}" in 994 ''|' *') 995 echo ' *** No stale files found' 996 ;; 997 *) 998 echo " *** The following files exist in ${DESTDIR}/etc/rc.d but not in" 999 echo " ${TEMPROOT}/etc/rc.d/:" 1000 echo '' 1001 echo "${STALE_RC_FILES}" 1002 echo '' 1003 echo ' The presence of stale files in this directory can cause the' 1004 echo ' dreaded unpredictable results, and therefore it is highly' 1005 echo ' recommended that you delete them.' 1006 case "${AUTO_RUN}" in 1007 '') 1008 echo '' 1009 echo -n ' *** Delete them now? [n] ' 1010 read DELETE_STALE_RC_FILES 1011 case "${DELETE_STALE_RC_FILES}" in 1012 [yY]) 1013 echo ' *** Deleting ... ' 1014 rm ${STALE_RC_FILES} 1015 echo ' done.' 1016 ;; 1017 *) 1018 echo ' *** Files will not be deleted' 1019 ;; 1020 esac 1021 sleep 2 1022 ;; 1023 *) 1024 if [ -n "${DELETE_STALE_RC_FILES}" ]; then 1025 echo ' *** Deleting ... ' 1026 rm ${STALE_RC_FILES} 1027 echo ' done.' 1028 fi 1029 esac 1030 ;; 1031 esac 1032 echo '' 1033fi 1034 1035cd "${TEMPROOT}" 1036 1037if [ -r "${MM_PRE_COMPARE_SCRIPT}" ]; then 1038 . "${MM_PRE_COMPARE_SCRIPT}" 1039fi 1040 1041# Things that were files/directories/links in one version can sometimes 1042# change to something else in a newer version. So we need to explicitly 1043# test for this, and warn the user if what we find does not match. 1044# 1045for COMPFILE in `find . | sort` ; do 1046 if [ -e "${DESTDIR}${COMPFILE#.}" ]; then 1047 INSTALLED_TYPE=`stat -f '%HT' ${DESTDIR}${COMPFILE#.}` 1048 else 1049 continue 1050 fi 1051 TEMPROOT_TYPE=`stat -f '%HT' $COMPFILE` 1052 1053 if [ ! "$TEMPROOT_TYPE" = "$INSTALLED_TYPE" ]; then 1054 [ "$COMPFILE" = '.' ] && continue 1055 TEMPROOT_TYPE=`echo $TEMPROOT_TYPE | tr [:upper:] [:lower:]` 1056 INSTALLED_TYPE=`echo $INSTALLED_TYPE | tr [:upper:] [:lower:]` 1057 1058 echo "*** The installed file ${DESTDIR}${COMPFILE#.} has the type \"$INSTALLED_TYPE\"" 1059 echo " but the new version has the type \"$TEMPROOT_TYPE\"" 1060 echo '' 1061 echo " How would you like to handle this?" 1062 echo '' 1063 echo " Use 'r' to remove ${DESTDIR}${COMPFILE#.}" 1064 case "$TEMPROOT_TYPE" in 1065 'symbolic link') 1066 TARGET=`readlink $COMPFILE` 1067 echo " and create a link to $TARGET in its place" ;; 1068 *) echo " You will be able to install it as a \"$TEMPROOT_TYPE\"" ;; 1069 esac 1070 echo '' 1071 echo " Use 'i' to ignore this" 1072 echo '' 1073 echo -n " How to proceed? [i] " 1074 read ANSWER 1075 case "$ANSWER" in 1076 [rR]) case "${PRESERVE_FILES}" in 1077 [Yy][Ee][Ss]) 1078 mv ${DESTDIR}${COMPFILE#.} ${PRESERVE_FILES_DIR}/ || exit 1 ;; 1079 *) rm -rf ${DESTDIR}${COMPFILE#.} ;; 1080 esac 1081 case "$TEMPROOT_TYPE" in 1082 'symbolic link') ln -sf $TARGET ${DESTDIR}${COMPFILE#.} ;; 1083 esac ;; 1084 *) echo '' 1085 echo "*** See the man page about adding ${COMPFILE#.} to the list of IGNORE_FILES" 1086 press_to_continue ;; 1087 esac 1088 echo '' 1089 fi 1090done 1091 1092for COMPFILE in `find . -type f | sort`; do 1093 1094 # First, check to see if the file exists in DESTDIR. If not, the 1095 # diff_loop function knows how to handle it. 1096 # 1097 if [ ! -e "${DESTDIR}${COMPFILE#.}" ]; then 1098 case "${AUTO_RUN}" in 1099 '') 1100 diff_loop 1101 ;; 1102 *) 1103 case "${AUTO_INSTALL}" in 1104 '') 1105 # If this is an auto run, make it official 1106 echo " *** ${COMPFILE} will remain for your consideration" 1107 ;; 1108 *) 1109 diff_loop 1110 ;; 1111 esac 1112 ;; 1113 esac # Auto run test 1114 continue 1115 fi 1116 1117 case "${STRICT}" in 1118 '' | [Nn][Oo]) 1119 # Compare $Id's first so if the file hasn't been modified 1120 # local changes will be ignored. 1121 # If the files have the same $Id, delete the one in temproot so the 1122 # user will have less to wade through if files are left to merge by hand. 1123 # 1124 ID1=`grep "[$]${ID_TAG}:" ${DESTDIR}${COMPFILE#.} 2>/dev/null` 1125 ID2=`grep "[$]${ID_TAG}:" ${COMPFILE} 2>/dev/null` || ID2=none 1126 1127 case "${ID2}" in 1128 "${ID1}") 1129 echo " *** Temp ${COMPFILE} and installed have the same Id, deleting" 1130 rm "${COMPFILE}" 1131 ;; 1132 esac 1133 ;; 1134 esac 1135 1136 # If the file is still here either because the $Ids are different, the 1137 # file doesn't have an $Id, or we're using STRICT mode; look at the diff. 1138 # 1139 if [ -f "${COMPFILE}" ]; then 1140 1141 # Do an absolute diff first to see if the files are actually different. 1142 # If they're not different, delete the one in temproot. 1143 # 1144 if diff -q ${DIFF_OPTIONS} "${DESTDIR}${COMPFILE#.}" "${COMPFILE}" > \ 1145 /dev/null 2>&1; then 1146 echo " *** Temp ${COMPFILE} and installed are the same, deleting" 1147 rm "${COMPFILE}" 1148 else 1149 # Ok, the files are different, so show the user where they differ. 1150 # Use user's choice of diff methods; and user's pager if they have one. 1151 # Use less if not. 1152 # Use unified diffs by default. Context diffs give me a headache. :) 1153 # 1154 # If the user chose the -F option, test for that before proceeding 1155 # 1156 if [ -n "$FREEBSD_ID" ]; then 1157 if diff -q -I'[$]FreeBSD.*[$]' "${DESTDIR}${COMPFILE#.}" "${COMPFILE}" > \ 1158 /dev/null 2>&1; then 1159 if mm_install "${COMPFILE}"; then 1160 echo "*** Updated revision control Id for ${DESTDIR}${COMPFILE#.}" 1161 else 1162 echo "*** Problem installing ${COMPFILE}, it will remain to merge by hand later" 1163 fi 1164 continue 1165 fi 1166 fi 1167 case "${AUTO_RUN}" in 1168 '') 1169 # prompt user to install/delete/merge changes 1170 diff_loop 1171 ;; 1172 *) 1173 # If this is an auto run, make it official 1174 echo " *** ${COMPFILE} will remain for your consideration" 1175 ;; 1176 esac # Auto run test 1177 fi # Yes, the files are different 1178 fi # Yes, the file still remains to be checked 1179done # This is for the for way up there at the beginning of the comparison 1180 1181echo '' 1182echo "*** Comparison complete" 1183 1184if [ -s "${MTREENEW}" ]; then 1185 echo "*** Saving mtree database for future upgrades" 1186 test -e "${MTREEFILE}" && unlink ${MTREEFILE} 1187 mv ${MTREENEW} ${MTREEFILE} 1188fi 1189 1190echo '' 1191 1192TEST_FOR_FILES=`find ${TEMPROOT} -type f -size +0 2>/dev/null` 1193if [ -n "${TEST_FOR_FILES}" ]; then 1194 echo "*** Files that remain for you to merge by hand:" 1195 find "${TEMPROOT}" -type f -size +0 | sort 1196 echo '' 1197 1198 case "${AUTO_RUN}" in 1199 '') 1200 echo -n "Do you wish to delete what is left of ${TEMPROOT}? [no] " 1201 read DEL_TEMPROOT 1202 case "${DEL_TEMPROOT}" in 1203 [yY]*) 1204 delete_temproot 1205 ;; 1206 *) 1207 echo " *** ${TEMPROOT} will remain" 1208 ;; 1209 esac 1210 ;; 1211 *) ;; 1212 esac 1213else 1214 echo "*** ${TEMPROOT} is empty, deleting" 1215 delete_temproot 1216fi 1217 1218case "${AUTO_INSTALLED_FILES}" in 1219'') ;; 1220*) 1221 case "${AUTO_RUN}" in 1222 '') 1223 ( 1224 echo '' 1225 echo '*** You chose the automatic install option for files that did not' 1226 echo ' exist on your system. The following were installed for you:' 1227 echo "${AUTO_INSTALLED_FILES}" 1228 ) | ${PAGER} 1229 ;; 1230 *) 1231 echo '' 1232 echo '*** You chose the automatic install option for files that did not' 1233 echo ' exist on your system. The following were installed for you:' 1234 echo "${AUTO_INSTALLED_FILES}" 1235 ;; 1236 esac 1237 ;; 1238esac 1239 1240case "${AUTO_UPGRADED_FILES}" in 1241'') ;; 1242*) 1243 case "${AUTO_RUN}" in 1244 '') 1245 ( 1246 echo '' 1247 echo '*** You chose the automatic upgrade option for files that you did' 1248 echo ' not alter on your system. The following were upgraded for you:' 1249 echo "${AUTO_UPGRADED_FILES}" 1250 ) | ${PAGER} 1251 ;; 1252 *) 1253 echo '' 1254 echo '*** You chose the automatic upgrade option for files that you did' 1255 echo ' not alter on your system. The following were upgraded for you:' 1256 echo "${AUTO_UPGRADED_FILES}" 1257 ;; 1258 esac 1259 ;; 1260esac 1261 1262run_it_now () { 1263 [ -n "$AUTO_RUN" ] && return 1264 1265 local answer 1266 1267 echo '' 1268 while : ; do 1269 if [ "$RUN_UPDATES" = always ]; then 1270 answer=y 1271 elif [ "$RUN_UPDATES" = never ]; then 1272 answer=n 1273 else 1274 echo -n ' Would you like to run it now? y or n [n] ' 1275 read answer 1276 fi 1277 1278 case "$answer" in 1279 y) 1280 echo " Running ${1}" 1281 echo '' 1282 eval "${1}" 1283 return 1284 ;; 1285 ''|n) 1286 if [ ! "$RUN_UPDATES" = never ]; then 1287 echo '' 1288 echo " *** Cancelled" 1289 echo '' 1290 fi 1291 echo " Make sure to run ${1} yourself" 1292 return 1293 ;; 1294 *) 1295 echo '' 1296 echo " *** Sorry, I do not understand your answer (${answer})" 1297 echo '' 1298 esac 1299 done 1300} 1301 1302case "${NEED_NEWALIASES}" in 1303'') ;; 1304*) 1305 echo '' 1306 if [ -n "${DESTDIR}" ]; then 1307 echo "*** You installed a new aliases file into ${DESTDIR}/etc/mail, but" 1308 echo " the newaliases command is limited to the directories configured" 1309 echo " in sendmail.cf. Make sure to create your aliases database by" 1310 echo " hand when your sendmail configuration is done." 1311 else 1312 echo "*** You installed a new aliases file, so make sure that you run" 1313 echo " '/usr/bin/newaliases' to rebuild your aliases database" 1314 run_it_now '/usr/bin/newaliases' 1315 fi 1316 ;; 1317esac 1318 1319case "${NEED_CAP_MKDB}" in 1320'') ;; 1321*) 1322 echo '' 1323 echo "*** You installed a login.conf file, so make sure that you run" 1324 echo " '/usr/bin/cap_mkdb ${DESTDIR}/etc/login.conf'" 1325 echo " to rebuild your login.conf database" 1326 run_it_now "/usr/bin/cap_mkdb ${DESTDIR}/etc/login.conf" 1327 ;; 1328esac 1329 1330case "${NEED_SERVICES_MKDB}" in 1331'') ;; 1332*) 1333 echo '' 1334 echo "*** You installed a services file, so make sure that you run" 1335 echo " '/usr/sbin/services_mkdb -q -o ${DESTDIR}/var/db/services.db ${DESTDIR}/etc/services'" 1336 echo " to rebuild your services database" 1337 run_it_now "/usr/sbin/services_mkdb -q -o ${DESTDIR}/var/db/services.db ${DESTDIR}/etc/services" 1338 ;; 1339esac 1340 1341case "${NEED_PWD_MKDB}" in 1342'') ;; 1343*) 1344 echo '' 1345 echo "*** You installed a new master.passwd file, so make sure that you run" 1346 if [ -n "${DESTDIR}" ]; then 1347 echo " '/usr/sbin/pwd_mkdb -d ${DESTDIR}/etc -p ${DESTDIR}/etc/master.passwd'" 1348 echo " to rebuild your password files" 1349 run_it_now "/usr/sbin/pwd_mkdb -d ${DESTDIR}/etc -p ${DESTDIR}/etc/master.passwd" 1350 else 1351 echo " '/usr/sbin/pwd_mkdb -p /etc/master.passwd'" 1352 echo " to rebuild your password files" 1353 run_it_now '/usr/sbin/pwd_mkdb -p /etc/master.passwd' 1354 fi 1355 ;; 1356esac 1357 1358if [ -e "${DESTDIR}/etc/localtime" -a ! -L "${DESTDIR}/etc/localtime" -a -z "${PRE_WORLD}" ]; then # Ignore if TZ == UTC 1359 echo '' 1360 [ -n "${DESTDIR}" ] && tzs_args="-C ${DESTDIR}" 1361 if [ -f "${DESTDIR}/var/db/zoneinfo" ]; then 1362 echo "*** Reinstalling `cat ${DESTDIR}/var/db/zoneinfo` as ${DESTDIR}/etc/localtime" 1363 tzsetup $tzs_args -r 1364 else 1365 echo "*** There is no ${DESTDIR}/var/db/zoneinfo file to update ${DESTDIR}/etc/localtime." 1366 echo ' You should run tzsetup' 1367 run_it_now "tzsetup $tzs_args" 1368 fi 1369fi 1370 1371echo '' 1372 1373if [ -r "${MM_EXIT_SCRIPT}" ]; then 1374 . "${MM_EXIT_SCRIPT}" 1375fi 1376 1377case "${COMP_CONFS}" in 1378'') ;; 1379*) 1380 . ${DESTDIR}/etc/defaults/rc.conf 1381 1382 (echo '' 1383 echo "*** Comparing conf files: ${rc_conf_files}" 1384 1385 for CONF_FILE in ${rc_conf_files}; do 1386 if [ -r "${DESTDIR}${CONF_FILE}" ]; then 1387 echo '' 1388 echo "*** From ${DESTDIR}${CONF_FILE}" 1389 echo "*** From ${DESTDIR}/etc/defaults/rc.conf" 1390 1391 for RC_CONF_VAR in `grep -i ^[a-z] ${DESTDIR}${CONF_FILE} | 1392 cut -d '=' -f 1`; do 1393 echo '' 1394 grep -w ^${RC_CONF_VAR} ${DESTDIR}${CONF_FILE} 1395 grep -w ^${RC_CONF_VAR} ${DESTDIR}/etc/defaults/rc.conf || 1396 echo ' * No default variable with this name' 1397 done 1398 fi 1399 done) | ${PAGER} 1400 echo '' 1401 ;; 1402esac 1403 1404if [ -n "${PRESERVE_FILES}" ]; then 1405 find -d $PRESERVE_FILES_DIR -type d -empty -delete 2>/dev/null 1406 rmdir $PRESERVE_FILES_DIR 2>/dev/null 1407fi 1408 1409exit 0 1410 1411#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1412 1413# Copyright (c) 1998-2012 Douglas Barton 1414# All rights reserved. 1415# 1416# Redistribution and use in source and binary forms, with or without 1417# modification, are permitted provided that the following conditions 1418# are met: 1419# 1. Redistributions of source code must retain the above copyright 1420# notice, this list of conditions and the following disclaimer. 1421# 2. Redistributions in binary form must reproduce the above copyright 1422# notice, this list of conditions and the following disclaimer in the 1423# documentation and/or other materials provided with the distribution. 1424# 1425# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1426# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1427# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1428# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 1429# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 1430# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 1431# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 1432# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 1433# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 1434# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 1435# SUCH DAMAGE. 1436