mergemaster.sh revision 96045
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 1998-2002 Douglas Barton 9# DougB@FreeBSD.org 10 11# $FreeBSD: head/usr.sbin/mergemaster/mergemaster.sh 96045 2002-05-04 22:45:12Z dougb $ 12 13PATH=/bin:/usr/bin:/usr/sbin 14 15display_usage () { 16 VERSION_NUMBER=`grep "[$]FreeBSD:" $0 | cut -d ' ' -f 4` 17 echo "mergemaster version ${VERSION_NUMBER}" 18 echo 'Usage: mergemaster [-scrvahipC] [-m /path]' 19 echo ' [-t /path] [-d] [-u N] [-w N] [-D /path]' 20 echo "Options:" 21 echo " -s Strict comparison (diff every pair of files)" 22 echo " -c Use context diff instead of unified diff" 23 echo " -r Re-run on a previously cleaned directory (skip temproot creation)" 24 echo " -v Be more verbose about the process, include additional checks" 25 echo " -a Leave all files that differ to merge by hand" 26 echo " -h Display more complete help" 27 echo ' -i Automatically install files that do not exist in destination directory' 28 echo ' -p Pre-buildworld mode, only compares crucial files' 29 echo ' -C Compare local rc.conf variables to the defaults' 30 echo " -m /path/directory Specify location of source to do the make in" 31 echo " -t /path/directory Specify temp root directory" 32 echo " -d Add date and time to directory name (e.g., /var/tmp/temproot.`date +%m%d.%H.%M`)" 33 echo " -u N Specify a numeric umask" 34 echo " -w N Specify a screen width in columns to sdiff" 35 echo ' -D /path/directory Specify the destination directory to install files to' 36 echo '' 37} 38 39display_help () { 40 echo "* To specify a directory other than /var/tmp/temproot for the" 41 echo " temporary root environment, use -t /path/to/temp/root" 42 echo "* The -w option takes a number as an argument for the column width" 43 echo " of the screen. The default is 80." 44 echo '* The -a option causes mergemaster to run without prompting.' 45} 46 47# Loop allowing the user to use sdiff to merge files and display the merged 48# file. 49merge_loop () { 50 case "${VERBOSE}" in 51 '') ;; 52 *) 53 echo " *** Type h at the sdiff prompt (%) to get usage help" 54 ;; 55 esac 56 echo '' 57 MERGE_AGAIN=yes 58 while [ "${MERGE_AGAIN}" = "yes" ]; do 59 # Prime file.merged so we don't blat the owner/group id's 60 cp -p "${COMPFILE}" "${COMPFILE}.merged" 61 sdiff -o "${COMPFILE}.merged" --text --suppress-common-lines \ 62 --width=${SCREEN_WIDTH:-80} "${DESTDIR}${COMPFILE#.}" "${COMPFILE}" 63 INSTALL_MERGED=V 64 while [ "${INSTALL_MERGED}" = "v" -o "${INSTALL_MERGED}" = "V" ]; do 65 echo '' 66 echo " Use 'i' to install merged file" 67 echo " Use 'r' to re-do the merge" 68 echo " Use 'v' to view the merged file" 69 echo " Default is to leave the temporary file to deal with by hand" 70 echo '' 71 echo -n " *** How should I deal with the merged file? [Leave it for later] " 72 read INSTALL_MERGED 73 74 case "${INSTALL_MERGED}" in 75 [iI]) 76 mv "${COMPFILE}.merged" "${COMPFILE}" 77 echo '' 78 if mm_install "${COMPFILE}"; then 79 echo " *** Merged version of ${COMPFILE} installed successfully" 80 else 81 echo " *** Problem installing ${COMPFILE}, it will remain to merge by hand later" 82 fi 83 unset MERGE_AGAIN 84 ;; 85 [rR]) 86 rm "${COMPFILE}.merged" 87 ;; 88 [vV]) 89 ${PAGER} "${COMPFILE}.merged" 90 ;; 91 '') 92 echo " *** ${COMPFILE} will remain for your consideration" 93 unset MERGE_AGAIN 94 ;; 95 *) 96 echo "invalid choice: ${INSTALL_MERGED}" 97 INSTALL_MERGED=V 98 ;; 99 esac 100 done 101 done 102} 103 104# Loop showing user differences between files, allow merge, skip or install 105# options 106diff_loop () { 107 108 HANDLE_COMPFILE=v 109 110 while [ "${HANDLE_COMPFILE}" = "v" -o "${HANDLE_COMPFILE}" = "V" -o \ 111 "${HANDLE_COMPFILE}" = "NOT V" ]; do 112 if [ -f "${DESTDIR}${COMPFILE#.}" -a -f "${COMPFILE}" ]; then 113 if [ "${HANDLE_COMPFILE}" = "v" -o "${HANDLE_COMPFILE}" = "V" ]; then 114 echo '' 115 echo ' ====================================================================== ' 116 echo '' 117 ( 118 echo '' 119 echo " *** Displaying differences between ${COMPFILE} and installed version:" 120 echo '' 121 diff "${DIFF_FLAG}" "${DESTDIR}${COMPFILE#.}" "${COMPFILE}" 122 ) | ${PAGER} 123 echo '' 124 fi 125 else 126 echo '' 127 echo " *** There is no installed version of ${COMPFILE}" 128 echo '' 129 case "${AUTO_INSTALL}" in 130 [Yy][Ee][Ss]) 131 echo '' 132 if mm_install "${COMPFILE}"; then 133 echo " *** ${COMPFILE} installed successfully" 134 echo '' 135 # Make the list print one file per line 136 AUTO_INSTALLED_FILES="${AUTO_INSTALLED_FILES} ${DESTDIR}${COMPFILE#.} 137" 138 else 139 echo " *** Problem installing ${COMPFILE}, it will remain to merge by hand" 140 fi 141 return 142 ;; 143 *) 144 NO_INSTALLED=yes 145 ;; 146 esac 147 fi 148 149 echo " Use 'd' to delete the temporary ${COMPFILE}" 150 echo " Use 'i' to install the temporary ${COMPFILE}" 151 case "${NO_INSTALLED}" in 152 '') 153 echo " Use 'm' to merge the temporary and installed versions" 154 echo " Use 'v' to view the diff results again" 155 ;; 156 esac 157 echo '' 158 echo " Default is to leave the temporary file to deal with by hand" 159 echo '' 160 echo -n "How should I deal with this? [Leave it for later] " 161 read HANDLE_COMPFILE 162 163 case "${HANDLE_COMPFILE}" in 164 [dD]) 165 rm "${COMPFILE}" 166 echo '' 167 echo " *** Deleting ${COMPFILE}" 168 ;; 169 [iI]) 170 echo '' 171 if mm_install "${COMPFILE}"; then 172 echo " *** ${COMPFILE} installed successfully" 173 else 174 echo " *** Problem installing ${COMPFILE}, it will remain to merge by hand" 175 fi 176 ;; 177 [mM]) 178 case "${NO_INSTALLED}" in 179 '') 180 # interact with user to merge files 181 merge_loop 182 ;; 183 *) 184 echo '' 185 echo " *** There is no installed version of ${COMPFILE}" 186 echo '' 187 HANDLE_COMPFILE="NOT V" 188 ;; 189 esac # End of "No installed version of file but user selected merge" test 190 ;; 191 [vV]) 192 continue 193 ;; 194 '') 195 echo '' 196 echo " *** ${COMPFILE} will remain for your consideration" 197 ;; 198 *) 199 # invalid choice, show menu again. 200 echo "invalid choice: ${HANDLE_COMPFILE}" 201 echo '' 202 HANDLE_COMPFILE="NOT V" 203 continue 204 ;; 205 esac # End of "How to handle files that are different" 206 done 207 unset NO_INSTALLED 208 echo '' 209 case "${VERBOSE}" in 210 '') ;; 211 *) 212 sleep 3 213 ;; 214 esac 215} 216 217# Set the default path for the temporary root environment 218# 219TEMPROOT='/var/tmp/temproot' 220 221# Read /etc/mergemaster.rc first so the one in $HOME can override 222# 223if [ -r /etc/mergemaster.rc ]; then 224 . /etc/mergemaster.rc 225fi 226 227# Read .mergemasterrc before command line so CLI can override 228# 229if [ -r "$HOME/.mergemasterrc" ]; then 230 . "$HOME/.mergemasterrc" 231fi 232 233# Check the command line options 234# 235while getopts ":ascrvhipCm:t:du:w:D:" COMMAND_LINE_ARGUMENT ; do 236 case "${COMMAND_LINE_ARGUMENT}" in 237 s) 238 STRICT=yes 239 ;; 240 c) 241 DIFF_FLAG='-c' 242 ;; 243 r) 244 RERUN=yes 245 ;; 246 v) 247 case "${AUTO_RUN}" in 248 '') VERBOSE=yes ;; 249 esac 250 ;; 251 a) 252 AUTO_RUN=yes 253 unset VERBOSE 254 ;; 255 h) 256 display_usage 257 display_help 258 exit 0 259 ;; 260 i) 261 AUTO_INSTALL=yes 262 ;; 263 C) 264 COMP_CONFS=yes 265 ;; 266 p) 267 PRE_WORLD=yes 268 unset COMP_CONFS 269 unset AUTO_RUN 270 ;; 271 m) 272 SOURCEDIR=${OPTARG} 273 ;; 274 t) 275 TEMPROOT=${OPTARG} 276 ;; 277 d) 278 TEMPROOT=${TEMPROOT}.`date +%m%d.%H.%M` 279 ;; 280 u) 281 NEW_UMASK=${OPTARG} 282 ;; 283 w) 284 SCREEN_WIDTH=${OPTARG} 285 ;; 286 D) 287 DESTDIR=${OPTARG} 288 ;; 289 *) 290 display_usage 291 exit 1 292 ;; 293 esac 294done 295 296echo '' 297 298# If the user has a pager defined, make sure we can run it 299# 300case "${DONT_CHECK_PAGER}" in 301'') 302 while ! type "${PAGER%% *}" >/dev/null && [ -n "${PAGER}" ]; do 303 echo " *** Your PAGER environment variable specifies '${PAGER}', but" 304 echo " due to the limited PATH that I use for security reasons," 305 echo " I cannot execute it. So, what would you like to do?" 306 echo '' 307 echo " Use 'e' to exit mergemaster and fix your PAGER variable" 308 if [ -x /usr/bin/less -o -x /usr/local/bin/less ]; then 309 echo " Use 'l' to set PAGER to 'less' for this run" 310 fi 311 echo " Use 'm' to use plain old 'more' as your PAGER for this run" 312 echo '' 313 echo " Default is to use plain old 'more' " 314 echo '' 315 echo -n "What should I do? [Use 'more'] " 316 read FIXPAGER 317 318 case "${FIXPAGER}" in 319 [eE]) 320 exit 0 321 ;; 322 [lL]) 323 if [ -x /usr/bin/less ]; then 324 PAGER=/usr/bin/less 325 elif [ -x /usr/local/bin/less ]; then 326 PAGER=/usr/local/bin/less 327 else 328 echo '' 329 echo " *** Fatal Error:" 330 echo " You asked to use 'less' as your pager, but I can't" 331 echo " find it in /usr/bin or /usr/local/bin" 332 exit 1 333 fi 334 ;; 335 [mM]|'') 336 PAGER=more 337 ;; 338 *) 339 echo '' 340 echo "invalid choice: ${FIXPAGER}" 341 esac 342 echo '' 343 done 344 ;; 345esac 346 347# If user has a pager defined, or got assigned one above, use it. 348# If not, use more. 349# 350PAGER=${PAGER:-more} 351 352if [ -n "${VERBOSE}" -a ! "${PAGER}" = "more" ]; then 353 echo " *** You have ${PAGER} defined as your pager so we will use that" 354 echo '' 355 sleep 3 356fi 357 358# Assign the diff flag once so we will not have to keep testing it 359# 360DIFF_FLAG=${DIFF_FLAG:--u} 361 362# Assign the source directory 363# 364SOURCEDIR=${SOURCEDIR:-/usr/src/etc} 365 366# Check the width of the user's terminal 367# 368if [ -t 0 ]; then 369 w=$(stty -a | sed -ne 's/.* \([0-9][0-9]*\) columns.*/\1/p') 370 case "${w}" in 371 0|'') ;; # No-op, since the input is not valid 372 *) 373 case "${SCREEN_WIDTH}" in 374 '') SCREEN_WIDTH="${w}" ;; 375 "${w}") ;; # No-op, since they are the same 376 *) 377 echo -n "*** You entered ${SCREEN_WIDTH} as your screen width, but stty " 378 echo "thinks it is ${w}." 379 echo '' 380 echo -n "What would you like to use? [${w}] " 381 read SCREEN_WIDTH 382 ;; 383 esac 384 esac 385fi 386 387# Define what CVS $Id tag to look for to aid portability. 388# 389CVS_ID_TAG=FreeBSD 390 391case "${RERUN}" in 392'') 393 # Set up the loop to test for the existence of the 394 # temp root directory. 395 # 396 TEST_TEMP_ROOT=yes 397 while [ "${TEST_TEMP_ROOT}" = "yes" ]; do 398 if [ -d "${TEMPROOT}" ]; then 399 echo "*** The directory specified for the temporary root environment," 400 echo " ${TEMPROOT}, exists. This can be a security risk if untrusted" 401 echo " users have access to the system." 402 echo '' 403 case "${AUTO_RUN}" in 404 '') 405 echo " Use 'd' to delete the old ${TEMPROOT} and continue" 406 echo " Use 't' to select a new temporary root directory" 407 echo " Use 'e' to exit mergemaster" 408 echo '' 409 echo " Default is to use ${TEMPROOT} as is" 410 echo '' 411 echo -n "How should I deal with this? [Use the existing ${TEMPROOT}] " 412 read DELORNOT 413 414 case "${DELORNOT}" in 415 [dD]) 416 echo '' 417 echo " *** Deleting the old ${TEMPROOT}" 418 echo '' 419 rm -rf "${TEMPROOT}" 420 unset TEST_TEMP_ROOT 421 ;; 422 [tT]) 423 echo " *** Enter new directory name for temporary root environment" 424 read TEMPROOT 425 ;; 426 [eE]) 427 exit 0 428 ;; 429 '') 430 echo '' 431 echo " *** Leaving ${TEMPROOT} intact" 432 echo '' 433 unset TEST_TEMP_ROOT 434 ;; 435 *) 436 echo '' 437 echo "invalid choice: ${DELORNOT}" 438 echo '' 439 ;; 440 esac 441 ;; 442 *) 443 # If this is an auto-run, try a hopefully safe alternative then 444 # re-test anyway. 445 TEMPROOT=/var/tmp/temproot.`date +%m%d.%H.%M.%S` 446 ;; 447 esac 448 else 449 unset TEST_TEMP_ROOT 450 fi 451 done 452 453 echo "*** Creating the temporary root environment in ${TEMPROOT}" 454 455 if mkdir -p "${TEMPROOT}"; then 456 echo " *** ${TEMPROOT} ready for use" 457 fi 458 459 if [ ! -d "${TEMPROOT}" ]; then 460 echo '' 461 echo " *** FATAL ERROR: Cannot create ${TEMPROOT}" 462 echo '' 463 exit 1 464 fi 465 466 echo " *** Creating and populating directory structure in ${TEMPROOT}" 467 echo '' 468 469 case "${VERBOSE}" in 470 '') ;; 471 *) 472 echo " *** Press [Enter] or [Return] key to continue" 473 read ANY_KEY 474 unset ANY_KEY 475 ;; 476 esac 477 478 case "${PRE_WORLD}" in 479 '') 480 { cd ${SOURCEDIR} && 481 case "${DESTDIR}" in 482 '') ;; 483 *) 484 make DESTDIR=${DESTDIR} distrib-dirs 485 ;; 486 esac 487 make DESTDIR=${TEMPROOT} distrib-dirs && 488 make MAKEOBJDIRPREFIX=${TEMPROOT}/usr/obj obj && 489 make MAKEOBJDIRPREFIX=${TEMPROOT}/usr/obj DESTDIR=${TEMPROOT} \ 490 -DNO_MAKEDEV_RUN distribution;} || 491 { echo ''; 492 echo " *** FATAL ERROR: Cannot 'cd' to ${SOURCEDIR} and install files to"; 493 echo " the temproot environment"; 494 echo ''; 495 exit 1;} 496 ;; 497 *) 498 # Only set up files that are crucial to {build|install}world 499 { mkdir -p ${TEMPROOT}/etc && 500 cp -p ${SOURCEDIR}/master.passwd ${TEMPROOT}/etc && 501 cp -p ${SOURCEDIR}/group ${TEMPROOT}/etc;} || 502 { echo ''; 503 echo ' *** FATAL ERROR: Cannot copy files to the temproot environment'; 504 echo ''; 505 exit 1;} 506 ;; 507 esac 508 509 # Doing the inventory and removing files that we don't want to compare only 510 # makes sense if we are not doing a rerun, since we have no way of knowing 511 # what happened to the files during previous incarnations. 512 case "${VERBOSE}" in 513 '') ;; 514 *) 515 echo '' 516 echo ' *** The following files exist only in the installed version of' 517 echo " ${DESTDIR}/etc. In the vast majority of cases these files" 518 echo ' are necessary parts of the system and should not be deleted.' 519 echo ' However because these files are not updated by this process you' 520 echo ' might want to verify their status before rebooting your system.' 521 echo '' 522 echo ' *** Press [Enter] or [Return] key to continue' 523 read ANY_KEY 524 unset ANY_KEY 525 diff -qr ${DESTDIR}/etc ${TEMPROOT}/etc | grep "^Only in /etc" | ${PAGER} 526 echo '' 527 echo ' *** Press [Enter] or [Return] key to continue' 528 read ANY_KEY 529 unset ANY_KEY 530 ;; 531 esac 532 533 # Avoid comparing the motd if the user specifies it in .mergemasterrc 534 case "${IGNORE_MOTD}" in 535 '') ;; 536 *) rm -f ${TEMPROOT}/etc/motd 537 ;; 538 esac 539 540 # Avoid trying to update MAKEDEV if /dev is on a devfs 541 if /sbin/sysctl vfs.devfs.generation > /dev/null 2>&1 ; then 542 rm -f ${TEMPROOT}/dev/MAKEDEV ${TEMPROOT}/dev/MAKEDEV.local 543 fi 544 545 ;; # End of the "RERUN" test 546esac 547 548# We really don't want to have to deal with these files, since 549# master.passwd is the real file that should be compared, then 550# the user should run pwd_mkdb if necessary. 551# 552rm -f ${TEMPROOT}/etc/spwd.db ${TEMPROOT}/etc/passwd ${TEMPROOT}/etc/pwd.db 553 554# We only need to compare things like freebsd.cf once 555find ${TEMPROOT}/usr/obj -type f -delete 2>/dev/null 556 557# Get ready to start comparing files 558 559# Check umask if not specified on the command line, 560# and we are not doing an autorun 561# 562if [ -z "${NEW_UMASK}" -a -z "${AUTO_RUN}" ]; then 563 USER_UMASK=`umask` 564 case "${USER_UMASK}" in 565 0022|022) ;; 566 *) 567 echo '' 568 echo " *** Your umask is currently set to ${USER_UMASK}. By default, this script" 569 echo " installs all files with the same user, group and modes that" 570 echo " they are created with by ${SOURCEDIR}/Makefile, compared to" 571 echo " a umask of 022. This umask allows world read permission when" 572 echo " the file's default permissions have it." 573 echo " No world permissions can sometimes cause problems. A umask of" 574 echo " 022 will restore the default behavior, but is not mandatory." 575 echo " /etc/master.passwd is a special case. Its file permissions" 576 echo " will be 600 (rw-------) if installed." 577 echo '' 578 echo -n "What umask should I use? [${USER_UMASK}] " 579 read NEW_UMASK 580 581 NEW_UMASK="${NEW_UMASK:-$USER_UMASK}" 582 ;; 583 esac 584 echo '' 585fi 586 587CONFIRMED_UMASK=${NEW_UMASK:-0022} 588 589# Warn users who still have ${DESTDIR}/etc/sysconfig 590# 591if [ -e "${DESTDIR}/etc/sysconfig" ]; then 592 echo '' 593 echo " *** There is a sysconfig file on this system in ${DESTDIR}/etc/." 594 echo '' 595 echo ' Starting with FreeBSD version 2.2.2 those settings moved from' 596 echo ' /etc/sysconfig to /etc/rc.conf. If you are upgrading an older' 597 echo ' system make sure that you transfer your settings by hand from' 598 echo ' sysconfig to rc.conf and install the rc.conf file. If you' 599 echo ' have already made this transition, you should consider' 600 echo ' renaming or deleting the sysconfig file.' 601 echo '' 602 case "${AUTO_RUN}" in 603 '') 604 echo -n "Continue with the merge process? [yes] " 605 read CONT_OR_NOT 606 607 case "${CONT_OR_NOT}" in 608 [nN]*) 609 exit 0 610 ;; 611 *) 612 echo " *** Continuing" 613 echo '' 614 ;; 615 esac 616 ;; 617 *) ;; 618 esac 619fi 620 621# Use the umask/mode information to install the files 622# Create directories as needed 623# 624do_install_and_rm () { 625 install -m "${1}" "${2}" "${3}" && 626 rm -f "${2}" 627} 628 629mm_install () { 630 local INSTALL_DIR 631 INSTALL_DIR=${1#.} 632 INSTALL_DIR=${INSTALL_DIR%/*} 633 634 case "${INSTALL_DIR}" in 635 '') 636 INSTALL_DIR=/ 637 ;; 638 esac 639 640 if [ -n "${DESTDIR}${INSTALL_DIR}" -a ! -d "${DESTDIR}${INSTALL_DIR}" ]; then 641 DIR_MODE=`perl -e 'printf "%04o\n", (((stat("$ARGV[0]"))[2] & 07777) &~ \ 642 oct("$ARGV[1]"))' "${TEMPROOT}/${INSTALL_DIR}" "${CONFIRMED_UMASK}"` 643 install -d -o root -g wheel -m "${DIR_MODE}" "${DESTDIR}${INSTALL_DIR}" 644 fi 645 646 FILE_MODE=`perl -e 'printf "%04o\n", (((stat("$ARGV[0]"))[2] & 07777) &~ \ 647 oct("$ARGV[1]"))' "${1}" "${CONFIRMED_UMASK}"` 648 649 if [ ! -x "${1}" ]; then 650 case "${1#.}" in 651 /etc/mail/aliases) 652 NEED_NEWALIASES=yes 653 ;; 654 /etc/login.conf) 655 NEED_CAP_MKDB=yes 656 ;; 657 /etc/master.passwd) 658 do_install_and_rm 600 "${1}" "${DESTDIR}${INSTALL_DIR}" 659 NEED_PWD_MKDB=yes 660 DONT_INSTALL=yes 661 ;; 662 /.cshrc | /.profile) 663 case "${AUTO_INSTALL}" in 664 '') 665 case "${LINK_EXPLAINED}" in 666 '') 667 echo " *** Historically BSD derived systems have had a" 668 echo " hard link from /.cshrc and /.profile to" 669 echo " their namesakes in /root. Please indicate" 670 echo " your preference below for bringing your" 671 echo " installed files up to date." 672 echo '' 673 LINK_EXPLAINED=yes 674 ;; 675 esac 676 677 echo " Use 'd' to delete the temporary ${COMPFILE}" 678 echo " Use 'l' to delete the existing ${DESTDIR}${COMPFILE#.} and create the link" 679 echo '' 680 echo " Default is to leave the temporary file to deal with by hand" 681 echo '' 682 echo -n " How should I handle ${COMPFILE}? [Leave it to install later] " 683 read HANDLE_LINK 684 ;; 685 *) # Part of AUTO_INSTALL 686 HANDLE_LINK=l 687 ;; 688 esac 689 690 case "${HANDLE_LINK}" in 691 [dD]*) 692 rm "${COMPFILE}" 693 echo '' 694 echo " *** Deleting ${COMPFILE}" 695 ;; 696 [lL]*) 697 echo '' 698 rm -f "${DESTDIR}${COMPFILE#.}" 699 if ln "${DESTDIR}/root/${COMPFILE##*/}" "${DESTDIR}${COMPFILE#.}"; then 700 echo " *** Link from ${DESTDIR}${COMPFILE#.} to ${DESTDIR}/root/${COMPFILE##*/} installed successfully" 701 rm "${COMPFILE}" 702 else 703 echo " *** Error linking ${DESTDIR}${COMPFILE#.} to ${DESTDIR}/root/${COMPFILE##*/}, ${COMPFILE} will remain to install by hand" 704 fi 705 ;; 706 *) 707 echo " *** ${COMPFILE} will remain for your consideration" 708 ;; 709 esac 710 DONT_INSTALL=yes 711 ;; 712 esac 713 714 case "${DONT_INSTALL}" in 715 '') 716 do_install_and_rm "${FILE_MODE}" "${1}" "${DESTDIR}${INSTALL_DIR}" 717 ;; 718 *) 719 unset DONT_INSTALL 720 ;; 721 esac 722 else # File matched -x 723 case "${1#.}" in 724 /dev/MAKEDEV) 725 NEED_MAKEDEV=yes 726 ;; 727 esac 728 do_install_and_rm "${FILE_MODE}" "${1}" "${DESTDIR}${INSTALL_DIR}" 729 fi 730 return $? 731} 732 733echo '' 734echo "*** Beginning comparison" 735echo '' 736 737cd "${TEMPROOT}" 738 739if [ -r "${MM_PRE_COMPARE_SCRIPT}" ]; then 740 . "${MM_PRE_COMPARE_SCRIPT}" 741fi 742 743# Using -size +0 avoids uselessly checking the empty log files created 744# by ${SOURCEDIR}/Makefile and the device entries in ./dev, but does 745# check the scripts in ./dev, as we'd like (assuming no devfs of course). 746# 747for COMPFILE in `find . -type f -size +0`; do 748 749 # First, check to see if the file exists in DESTDIR. If not, the 750 # diff_loop function knows how to handle it. 751 # 752 if [ ! -e "${DESTDIR}${COMPFILE#.}" ]; then 753 case "${AUTO_RUN}" in 754 '') 755 diff_loop 756 ;; 757 *) 758 case "${AUTO_INSTALL}" in 759 '') 760 # If this is an auto run, make it official 761 echo " *** ${COMPFILE} will remain for your consideration" 762 ;; 763 *) 764 diff_loop 765 ;; 766 esac 767 ;; 768 esac # Auto run test 769 continue 770 fi 771 772 case "${STRICT}" in 773 '' | [Nn][Oo]) 774 # Compare CVS $Id's first so if the file hasn't been modified 775 # local changes will be ignored. 776 # If the files have the same $Id, delete the one in temproot so the 777 # user will have less to wade through if files are left to merge by hand. 778 # 779 CVSID1=`grep "[$]${CVS_ID_TAG}:" ${DESTDIR}${COMPFILE#.} 2>/dev/null` 780 CVSID2=`grep "[$]${CVS_ID_TAG}:" ${COMPFILE} 2>/dev/null` || CVSID2=none 781 782 case "${CVSID2}" in 783 "${CVSID1}") 784 echo " *** Temp ${COMPFILE} and installed have the same CVS Id, deleting" 785 rm "${COMPFILE}" 786 ;; 787 esac 788 ;; 789 esac 790 791 # If the file is still here either because the $Ids are different, the 792 # file doesn't have an $Id, or we're using STRICT mode; look at the diff. 793 # 794 if [ -f "${COMPFILE}" ]; then 795 796 # Do an absolute diff first to see if the files are actually different. 797 # If they're not different, delete the one in temproot. 798 # 799 if diff -q "${DESTDIR}${COMPFILE#.}" "${COMPFILE}" > /dev/null 2>&1; then 800 echo " *** Temp ${COMPFILE} and installed are the same, deleting" 801 rm "${COMPFILE}" 802 else 803 # Ok, the files are different, so show the user where they differ. 804 # Use user's choice of diff methods; and user's pager if they have one. 805 # Use more if not. 806 # Use unified diffs by default. Context diffs give me a headache. :) 807 # 808 case "${AUTO_RUN}" in 809 '') 810 # prompt user to install/delete/merge changes 811 diff_loop 812 ;; 813 *) 814 # If this is an auto run, make it official 815 echo " *** ${COMPFILE} will remain for your consideration" 816 ;; 817 esac # Auto run test 818 fi # Yes, the files are different 819 fi # Yes, the file still remains to be checked 820done # This is for the do way up there at the beginning of the comparison 821 822echo '' 823echo "*** Comparison complete" 824echo '' 825 826TEST_FOR_FILES=`find ${TEMPROOT} -type f -size +0 2>/dev/null` 827if [ -n "${TEST_FOR_FILES}" ]; then 828 echo "*** Files that remain for you to merge by hand:" 829 find "${TEMPROOT}" -type f -size +0 830 echo '' 831fi 832 833case "${AUTO_RUN}" in 834'') 835 echo -n "Do you wish to delete what is left of ${TEMPROOT}? [no] " 836 read DEL_TEMPROOT 837 838 case "${DEL_TEMPROOT}" in 839 [yY]*) 840 if rm -rf "${TEMPROOT}"; then 841 echo " *** ${TEMPROOT} has been deleted" 842 else 843 echo " *** Unable to delete ${TEMPROOT}" 844 fi 845 ;; 846 *) 847 echo " *** ${TEMPROOT} will remain" 848 ;; 849 esac 850 ;; 851*) ;; 852esac 853 854case "${AUTO_INSTALLED_FILES}" in 855'') ;; 856*) 857 case "${AUTO_RUN}" in 858 '') 859 ( 860 echo '' 861 echo '*** You chose the automatic install option for files that did not' 862 echo ' exist on your system. The following were installed for you:' 863 echo "${AUTO_INSTALLED_FILES}" 864 ) | ${PAGER} 865 ;; 866 *) 867 echo '' 868 echo '*** You chose the automatic install option for files that did not' 869 echo ' exist on your system. The following were installed for you:' 870 echo "${AUTO_INSTALLED_FILES}" 871 ;; 872 esac 873 ;; 874esac 875 876run_it_now () { 877 case "${AUTO_RUN}" in 878 '') 879 unset YES_OR_NO 880 echo '' 881 echo -n ' Would you like to run it now? y or n [n] ' 882 read YES_OR_NO 883 884 case "${YES_OR_NO}" in 885 y) 886 echo " Running ${1}" 887 echo '' 888 eval "${1}" 889 ;; 890 ''|n) 891 echo '' 892 echo " *** Cancelled" 893 echo '' 894 echo " Make sure to run ${1} yourself" 895 ;; 896 *) 897 echo '' 898 echo " *** Sorry, I do not understand your answer (${YES_OR_NO})" 899 echo '' 900 echo " Make sure to run ${1} yourself" 901 esac 902 ;; 903 *) ;; 904 esac 905} 906 907case "${NEED_MAKEDEV}" in 908'') ;; 909*) 910 echo '' 911 echo "*** You installed a new ${DESTDIR}/dev/MAKEDEV script, so make sure that you run" 912 echo " 'cd ${DESTDIR}/dev && /bin/sh MAKEDEV all' to rebuild your devices" 913 run_it_now "cd ${DESTDIR}/dev && /bin/sh MAKEDEV all" 914 ;; 915esac 916 917case "${NEED_NEWALIASES}" in 918'') ;; 919*) 920 echo '' 921 if [ -n "${DESTDIR}" ]; then 922 echo "*** You installed a new aliases file into ${DESTDIR}/etc/mail, but" 923 echo " the newaliases command is limited to the directories configured" 924 echo " in sendmail.cf. Make sure to create your aliases database by" 925 echo " hand when your sendmail configuration is done." 926 else 927 echo "*** You installed a new aliases file, so make sure that you run" 928 echo " '/usr/bin/newaliases' to rebuild your aliases database" 929 run_it_now '/usr/bin/newaliases' 930 fi 931 ;; 932esac 933 934case "${NEED_CAP_MKDB}" in 935'') ;; 936*) 937 echo '' 938 echo "*** You installed a login.conf file, so make sure that you run" 939 echo " '/usr/bin/cap_mkdb ${DESTDIR}/etc/login.conf'" 940 echo " to rebuild your login.conf database" 941 run_it_now "/usr/bin/cap_mkdb ${DESTDIR}/etc/login.conf" 942 ;; 943esac 944 945case "${NEED_PWD_MKDB}" in 946'') ;; 947*) 948 echo '' 949 echo "*** You installed a new master.passwd file, so make sure that you run" 950 if [ -n "${DESTDIR}" ]; then 951 echo " '/usr/sbin/pwd_mkdb -d ${DESTDIR}/etc -p ${DESTDIR}/etc/master.passwd'" 952 echo " to rebuild your password files" 953 run_it_now "/usr/sbin/pwd_mkdb -d ${DESTDIR}/etc -p ${DESTDIR}/etc/master.passwd" 954 else 955 echo " '/usr/sbin/pwd_mkdb -p /etc/master.passwd'" 956 echo " to rebuild your password files" 957 run_it_now '/usr/sbin/pwd_mkdb -p /etc/master.passwd' 958 fi 959 ;; 960esac 961 962echo '' 963 964if [ -r "${MM_EXIT_SCRIPT}" ]; then 965 . "${MM_EXIT_SCRIPT}" 966fi 967 968case "${COMP_CONFS}" in 969'') ;; 970*) 971 . ${DESTDIR}/etc/defaults/rc.conf 972 973 (echo '' 974 echo "*** Comparing conf files: ${rc_conf_files}" 975 976 for CONF_FILE in ${rc_conf_files}; do 977 if [ -r "${DESTDIR}${CONF_FILE}" ]; then 978 echo '' 979 echo "*** From ${DESTDIR}${CONF_FILE}" 980 echo "*** From ${DESTDIR}/etc/defaults/rc.conf" 981 982 for RC_CONF_VAR in `grep -i ^[a-z] ${DESTDIR}${CONF_FILE} | 983 cut -d '=' -f 1`; do 984 echo '' 985 grep -w ^${RC_CONF_VAR} ${DESTDIR}${CONF_FILE} 986 grep -w ^${RC_CONF_VAR} ${DESTDIR}/etc/defaults/rc.conf || 987 echo ' * No default variable with this name' 988 done 989 fi 990 done) | ${PAGER} 991 echo '' 992 ;; 993esac 994 995case "${PRE_WORLD}" in 996'') ;; 997*) 998 MAKE_CONF="${SOURCEDIR%etc}share/examples/etc/make.conf" 999 1000 (echo '' 1001 echo '*** Comparing make variables' 1002 echo '' 1003 echo "*** From ${DESTDIR}/etc/make.conf" 1004 echo "*** From ${MAKE_CONF}" 1005 1006 for MAKE_VAR in `grep -i ^[a-z] /etc/make.conf | cut -d '=' -f 1`; do 1007 echo '' 1008 grep -w ^${MAKE_VAR} ${DESTDIR}/etc/make.conf 1009 grep -w ^#${MAKE_VAR} ${MAKE_CONF} || 1010 echo ' * No example variable with this name' 1011 done) | ${PAGER} 1012 ;; 1013esac 1014 1015exit 0 1016 1017