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 1998-2003 Douglas Barton 9# DougB@FreeBSD.org 10 11# $FreeBSD: src/usr.sbin/mergemaster/mergemaster.sh,v 1.46 2003/05/03 06:35:19 dougb Exp $ 12# $DragonFly: src/usr.sbin/mergemaster/mergemaster.sh,v 1.6 2004/03/14 13:47:12 eirikn Exp $ 13 14PATH=/bin:/usr/bin:/usr/sbin 15 16display_usage () { 17 VERSION_NUMBER=`grep "[$]DragonFly:" $0 | cut -d ' ' -f 4` 18 echo "mergemaster version ${VERSION_NUMBER}" 19 echo 'Usage: mergemaster [-scrvahipCP] [-m /path]' 20 echo ' [-t /path] [-d] [-u N] [-w N] [-D /path]' 21 echo "Options:" 22 echo " -s Strict comparison (diff every pair of files)" 23 echo " -c Use context diff instead of unified diff" 24 echo " -r Re-run on a previously cleaned directory (skip temproot creation)" 25 echo " -v Be more verbose about the process, include additional checks" 26 echo " -a Leave all files that differ to merge by hand" 27 echo " -h Display more complete help" 28 echo ' -i Automatically install files that do not exist in destination directory' 29 echo ' -p Pre-buildworld mode, only compares crucial files' 30 echo ' -C Compare local rc.conf variables to the defaults' 31 echo ' -P Preserve files that are overwritten' 32 echo " -m /path/directory Specify location of source to do the make in" 33 echo " -t /path/directory Specify temp root directory" 34 echo " -d Add date and time to directory name (e.g., /var/tmp/temproot.`date +%m%d.%H.%M`)" 35 echo " -u N Specify a numeric umask" 36 echo " -w N Specify a screen width in columns to sdiff" 37 echo ' -D /path/directory Specify the destination directory to install files to' 38 echo '' 39} 40 41display_help () { 42 echo "* To specify a directory other than /var/tmp/temproot for the" 43 echo " temporary root environment, use -t /path/to/temp/root" 44 echo "* The -w option takes a number as an argument for the column width" 45 echo " of the screen. The default is 80." 46 echo '* The -a option causes mergemaster to run without prompting.' 47} 48 49# Loop allowing the user to use sdiff to merge files and display the merged 50# file. 51merge_loop () { 52 case "${VERBOSE}" in 53 '') ;; 54 *) 55 echo " *** Type h at the sdiff prompt (%) to get usage help" 56 ;; 57 esac 58 echo '' 59 MERGE_AGAIN=yes 60 while [ "${MERGE_AGAIN}" = "yes" ]; do 61 # Prime file.merged so we don't blat the owner/group id's 62 cp -p "${COMPFILE}" "${COMPFILE}.merged" 63 sdiff -o "${COMPFILE}.merged" --text --suppress-common-lines \ 64 --width=${SCREEN_WIDTH:-80} "${DESTDIR}${COMPFILE#.}" "${COMPFILE}" 65 INSTALL_MERGED=V 66 while [ "${INSTALL_MERGED}" = "v" -o "${INSTALL_MERGED}" = "V" ]; do 67 echo '' 68 echo " Use 'i' to install merged file" 69 echo " Use 'r' to re-do the merge" 70 echo " Use 'v' to view the merged file" 71 echo " Default is to leave the temporary file to deal with by hand" 72 echo '' 73 echo -n " *** How should I deal with the merged file? [Leave it for later] " 74 read INSTALL_MERGED 75 76 case "${INSTALL_MERGED}" in 77 [iI]) 78 mv "${COMPFILE}.merged" "${COMPFILE}" 79 echo '' 80 if mm_install "${COMPFILE}"; then 81 echo " *** Merged version of ${COMPFILE} installed successfully" 82 else 83 echo " *** Problem installing ${COMPFILE}, it will remain to merge by hand later" 84 fi 85 unset MERGE_AGAIN 86 ;; 87 [rR]) 88 rm "${COMPFILE}.merged" 89 ;; 90 [vV]) 91 ${PAGER} "${COMPFILE}.merged" 92 ;; 93 '') 94 echo " *** ${COMPFILE} will remain for your consideration" 95 unset MERGE_AGAIN 96 ;; 97 *) 98 echo "invalid choice: ${INSTALL_MERGED}" 99 INSTALL_MERGED=V 100 ;; 101 esac 102 done 103 done 104} 105 106# Loop showing user differences between files, allow merge, skip or install 107# options 108diff_loop () { 109 110 HANDLE_COMPFILE=v 111 112 while [ "${HANDLE_COMPFILE}" = "v" -o "${HANDLE_COMPFILE}" = "V" -o \ 113 "${HANDLE_COMPFILE}" = "NOT V" ]; do 114 if [ -f "${DESTDIR}${COMPFILE#.}" -a -f "${COMPFILE}" ]; then 115 if [ "${HANDLE_COMPFILE}" = "v" -o "${HANDLE_COMPFILE}" = "V" ]; then 116 echo '' 117 echo ' ====================================================================== ' 118 echo '' 119 ( 120 echo " *** Displaying differences between ${COMPFILE} and installed version:" 121 echo '' 122 diff ${DIFF_FLAG} ${DIFF_OPTIONS} "${DESTDIR}${COMPFILE#.}" "${COMPFILE}" 123 ) | ${PAGER} 124 echo '' 125 fi 126 else 127 echo '' 128 echo " *** There is no installed version of ${COMPFILE}" 129 echo '' 130 case "${AUTO_INSTALL}" in 131 [Yy][Ee][Ss]) 132 echo '' 133 if mm_install "${COMPFILE}"; then 134 echo " *** ${COMPFILE} installed successfully" 135 echo '' 136 # Make the list print one file per line 137 AUTO_INSTALLED_FILES="${AUTO_INSTALLED_FILES} ${DESTDIR}${COMPFILE#.} 138" 139 else 140 echo " *** Problem installing ${COMPFILE}, it will remain to merge by hand" 141 fi 142 return 143 ;; 144 *) 145 NO_INSTALLED=yes 146 ;; 147 esac 148 fi 149 150 echo " Use 'd' to delete the temporary ${COMPFILE}" 151 echo " Use 'i' to install the temporary ${COMPFILE}" 152 case "${NO_INSTALLED}" in 153 '') 154 echo " Use 'm' to merge the temporary and installed versions" 155 echo " Use 'v' to view the diff results again" 156 ;; 157 esac 158 echo '' 159 echo " Default is to leave the temporary file to deal with by hand" 160 echo '' 161 echo -n "How should I deal with this? [Leave it for later] " 162 read HANDLE_COMPFILE 163 164 case "${HANDLE_COMPFILE}" in 165 [dD]) 166 rm "${COMPFILE}" 167 echo '' 168 echo " *** Deleting ${COMPFILE}" 169 ;; 170 [iI]) 171 echo '' 172 if mm_install "${COMPFILE}"; then 173 echo " *** ${COMPFILE} installed successfully" 174 else 175 echo " *** Problem installing ${COMPFILE}, it will remain to merge by hand" 176 fi 177 ;; 178 [mM]) 179 case "${NO_INSTALLED}" in 180 '') 181 # interact with user to merge files 182 merge_loop 183 ;; 184 *) 185 echo '' 186 echo " *** There is no installed version of ${COMPFILE}" 187 echo '' 188 HANDLE_COMPFILE="NOT V" 189 ;; 190 esac # End of "No installed version of file but user selected merge" test 191 ;; 192 [vV]) 193 continue 194 ;; 195 '') 196 echo '' 197 echo " *** ${COMPFILE} will remain for your consideration" 198 ;; 199 *) 200 # invalid choice, show menu again. 201 echo "invalid choice: ${HANDLE_COMPFILE}" 202 echo '' 203 HANDLE_COMPFILE="NOT V" 204 continue 205 ;; 206 esac # End of "How to handle files that are different" 207 done 208 unset NO_INSTALLED 209 echo '' 210 case "${VERBOSE}" in 211 '') ;; 212 *) 213 sleep 3 214 ;; 215 esac 216} 217 218press_to_continue () { 219 local DISCARD 220 echo -n ' *** Press the [Enter] or [Return] key to continue ' 221 read DISCARD 222} 223 224# Set the default path for the temporary root environment 225# 226TEMPROOT='/var/tmp/temproot' 227 228# Read /etc/mergemaster.rc first so the one in $HOME can override 229# 230if [ -r /etc/mergemaster.rc ]; then 231 . /etc/mergemaster.rc 232fi 233 234# Read .mergemasterrc before command line so CLI can override 235# 236if [ -r "$HOME/.mergemasterrc" ]; then 237 . "$HOME/.mergemasterrc" 238fi 239 240# Check the command line options 241# 242while getopts ":ascrvhipCPm:t:du:w:D:" COMMAND_LINE_ARGUMENT ; do 243 case "${COMMAND_LINE_ARGUMENT}" in 244 s) 245 STRICT=yes 246 unset DIFF_OPTIONS 247 ;; 248 c) 249 DIFF_FLAG='-c' 250 ;; 251 r) 252 RERUN=yes 253 ;; 254 v) 255 case "${AUTO_RUN}" in 256 '') VERBOSE=yes ;; 257 esac 258 ;; 259 a) 260 AUTO_RUN=yes 261 unset VERBOSE 262 ;; 263 h) 264 display_usage 265 display_help 266 exit 0 267 ;; 268 i) 269 AUTO_INSTALL=yes 270 ;; 271 C) 272 COMP_CONFS=yes 273 ;; 274 P) 275 PRESERVE_FILES=yes 276 ;; 277 p) 278 PRE_WORLD=yes 279 unset COMP_CONFS 280 unset AUTO_RUN 281 ;; 282 m) 283 SOURCEDIR=${OPTARG} 284 ;; 285 t) 286 TEMPROOT=${OPTARG} 287 ;; 288 d) 289 TEMPROOT=${TEMPROOT}.`date +%m%d.%H.%M` 290 ;; 291 u) 292 NEW_UMASK=${OPTARG} 293 ;; 294 w) 295 SCREEN_WIDTH=${OPTARG} 296 ;; 297 D) 298 DESTDIR=${OPTARG} 299 ;; 300 *) 301 display_usage 302 exit 1 303 ;; 304 esac 305done 306 307# Don't force the user to set this in the mergemaster rc file 308if [ -n "${PRESERVE_FILES}" -a -z "${PRESERVE_FILES_DIR}" ]; then 309 PRESERVE_FILES_DIR=/var/tmp/mergemaster/preserved-files-`date +%y%m%d-%H%M%S` 310fi 311 312echo '' 313 314# If the user has a pager defined, make sure we can run it 315# 316case "${DONT_CHECK_PAGER}" in 317'') 318 while ! type "${PAGER%% *}" >/dev/null && [ -n "${PAGER}" ]; do 319 echo " *** Your PAGER environment variable specifies '${PAGER}', but" 320 echo " due to the limited PATH that I use for security reasons," 321 echo " I cannot execute it. So, what would you like to do?" 322 echo '' 323 echo " Use 'e' to exit mergemaster and fix your PAGER variable" 324 if [ -x /usr/bin/less -o -x /usr/local/bin/less ]; then 325 echo " Use 'l' to set PAGER to 'less' for this run" 326 fi 327 echo " Use 'm' to use plain old 'more' as your PAGER for this run" 328 echo '' 329 echo " Default is to use plain old 'more' " 330 echo '' 331 echo -n "What should I do? [Use 'more'] " 332 read FIXPAGER 333 334 case "${FIXPAGER}" in 335 [eE]) 336 exit 0 337 ;; 338 [lL]) 339 if [ -x /usr/bin/less ]; then 340 PAGER=/usr/bin/less 341 elif [ -x /usr/local/bin/less ]; then 342 PAGER=/usr/local/bin/less 343 else 344 echo '' 345 echo " *** Fatal Error:" 346 echo " You asked to use 'less' as your pager, but I can't" 347 echo " find it in /usr/bin or /usr/local/bin" 348 exit 1 349 fi 350 ;; 351 [mM]|'') 352 PAGER=more 353 ;; 354 *) 355 echo '' 356 echo "invalid choice: ${FIXPAGER}" 357 esac 358 echo '' 359 done 360 ;; 361esac 362 363# If user has a pager defined, or got assigned one above, use it. 364# If not, use less. 365# 366PAGER=${PAGER:-less} 367PAGER="${PAGER} -c" 368 369if [ -n "${VERBOSE}" -a ! "${PAGER}" = "more" ]; then 370 echo " *** You have ${PAGER} defined as your pager so we will use that" 371 echo '' 372 sleep 3 373fi 374 375# Assign the diff flag once so we will not have to keep testing it 376# 377DIFF_FLAG=${DIFF_FLAG:--u} 378 379# Assign the source directory 380# 381SOURCEDIR=${SOURCEDIR:-/usr/src/etc} 382 383# Check the width of the user's terminal 384# 385if [ -t 0 ]; then 386 w=`tput columns` 387 case "${w}" in 388 0|'') ;; # No-op, since the input is not valid 389 *) 390 case "${SCREEN_WIDTH}" in 391 '') SCREEN_WIDTH="${w}" ;; 392 "${w}") ;; # No-op, since they are the same 393 *) 394 echo -n "*** You entered ${SCREEN_WIDTH} as your screen width, but stty " 395 echo "thinks it is ${w}." 396 echo '' 397 echo -n "What would you like to use? [${w}] " 398 read SCREEN_WIDTH 399 case "${SCREEN_WIDTH}" in 400 '') SCREEN_WIDTH="${w}" ;; 401 esac 402 ;; 403 esac 404 esac 405fi 406 407# Define what CVS $Id tag to look for to aid portability. 408# 409CVS_ID_TAG=DragonFly 410 411delete_temproot () { 412 rm -rf "${TEMPROOT}" 2>/dev/null 413 chflags -R 0 "${TEMPROOT}" 2>/dev/null 414 rm -rf "${TEMPROOT}" || exit 1 415} 416 417case "${RERUN}" in 418'') 419 # Set up the loop to test for the existence of the 420 # temp root directory. 421 # 422 TEST_TEMP_ROOT=yes 423 while [ "${TEST_TEMP_ROOT}" = "yes" ]; do 424 if [ -d "${TEMPROOT}" ]; then 425 echo "*** The directory specified for the temporary root environment," 426 echo " ${TEMPROOT}, exists. This can be a security risk if untrusted" 427 echo " users have access to the system." 428 echo '' 429 case "${AUTO_RUN}" in 430 '') 431 echo " Use 'd' to delete the old ${TEMPROOT} and continue" 432 echo " Use 't' to select a new temporary root directory" 433 echo " Use 'e' to exit mergemaster" 434 echo '' 435 echo " Default is to use ${TEMPROOT} as is" 436 echo '' 437 echo -n "How should I deal with this? [Use the existing ${TEMPROOT}] " 438 read DELORNOT 439 440 case "${DELORNOT}" in 441 [dD]) 442 echo '' 443 echo " *** Deleting the old ${TEMPROOT}" 444 echo '' 445 delete_temproot || exit 1 446 unset TEST_TEMP_ROOT 447 ;; 448 [tT]) 449 echo " *** Enter new directory name for temporary root environment" 450 read TEMPROOT 451 ;; 452 [eE]) 453 exit 0 454 ;; 455 '') 456 echo '' 457 echo " *** Leaving ${TEMPROOT} intact" 458 echo '' 459 unset TEST_TEMP_ROOT 460 ;; 461 *) 462 echo '' 463 echo "invalid choice: ${DELORNOT}" 464 echo '' 465 ;; 466 esac 467 ;; 468 *) 469 # If this is an auto-run, try a hopefully safe alternative then 470 # re-test anyway. 471 TEMPROOT=/var/tmp/temproot.`date +%m%d.%H.%M.%S` 472 ;; 473 esac 474 else 475 unset TEST_TEMP_ROOT 476 fi 477 done 478 479 echo "*** Creating the temporary root environment in ${TEMPROOT}" 480 481 if mkdir -p "${TEMPROOT}"; then 482 echo " *** ${TEMPROOT} ready for use" 483 fi 484 485 if [ ! -d "${TEMPROOT}" ]; then 486 echo '' 487 echo " *** FATAL ERROR: Cannot create ${TEMPROOT}" 488 echo '' 489 exit 1 490 fi 491 492 echo " *** Creating and populating directory structure in ${TEMPROOT}" 493 echo '' 494 495 case "${VERBOSE}" in 496 '') ;; 497 *) 498 press_to_continue 499 ;; 500 esac 501 502 case "${PRE_WORLD}" in 503 '') 504 { cd ${SOURCEDIR} && 505 case "${DESTDIR}" in 506 '') ;; 507 *) 508 make DESTDIR=${DESTDIR} distrib-dirs 509 ;; 510 esac 511 make DESTDIR=${TEMPROOT} distrib-dirs && 512 make MAKEOBJDIRPREFIX=${TEMPROOT}/usr/obj obj && 513 make MAKEOBJDIRPREFIX=${TEMPROOT}/usr/obj DESTDIR=${TEMPROOT} \ 514 -DNO_MAKEDEV_RUN distribution;} || 515 { echo ''; 516 echo " *** FATAL ERROR: Cannot 'cd' to ${SOURCEDIR} and install files to"; 517 echo " the temproot environment"; 518 echo ''; 519 exit 1;} 520 ;; 521 *) 522 # Only set up files that are crucial to {build|install}world 523 { mkdir -p ${TEMPROOT}/etc && 524 cp -p ${SOURCEDIR}/master.passwd ${TEMPROOT}/etc && 525 cp -p ${SOURCEDIR}/group ${TEMPROOT}/etc;} || 526 { echo ''; 527 echo ' *** FATAL ERROR: Cannot copy files to the temproot environment'; 528 echo ''; 529 exit 1;} 530 ;; 531 esac 532 533 # Doing the inventory and removing files that we don't want to compare only 534 # makes sense if we are not doing a rerun, since we have no way of knowing 535 # what happened to the files during previous incarnations. 536 case "${VERBOSE}" in 537 '') ;; 538 *) 539 echo '' 540 echo ' *** The following files exist only in the installed version of' 541 echo " ${DESTDIR}/etc. In the vast majority of cases these files" 542 echo ' are necessary parts of the system and should not be deleted.' 543 echo ' However because these files are not updated by this process you' 544 echo ' might want to verify their status before rebooting your system.' 545 echo '' 546 press_to_continue 547 diff -qr ${DESTDIR}/etc ${TEMPROOT}/etc | grep "^Only in ${DESTDIR}/etc" | ${PAGER} 548 echo '' 549 press_to_continue 550 ;; 551 esac 552 553 # Avoid comparing the motd if the user specifies it in .mergemasterrc 554 case "${IGNORE_MOTD}" in 555 '') ;; 556 *) rm -f ${TEMPROOT}/etc/motd 557 ;; 558 esac 559 560 # Avoid trying to update MAKEDEV if /dev is on a devfs 561 if /sbin/sysctl vfs.devfs > /dev/null 2>&1 ; then 562 rm -f ${TEMPROOT}/dev/MAKEDEV ${TEMPROOT}/dev/MAKEDEV.local 563 fi 564 565 ;; # End of the "RERUN" test 566esac 567 568# We really don't want to have to deal with files like login.conf.db, pwd.db, 569# or spwd.db. Instead, we want to compare the text versions, and run *_mkdb. 570# Prompt the user to do so below, as needed. 571# 572rm -f ${TEMPROOT}/etc/*.db ${TEMPROOT}/etc/passwd 573 574# We only need to compare things like freebsd.cf once 575find ${TEMPROOT}/usr/obj -type f -delete 2>/dev/null 576 577# Get ready to start comparing files 578 579# Check umask if not specified on the command line, 580# and we are not doing an autorun 581# 582if [ -z "${NEW_UMASK}" -a -z "${AUTO_RUN}" ]; then 583 USER_UMASK=`umask` 584 case "${USER_UMASK}" in 585 0022|022) ;; 586 *) 587 echo '' 588 echo " *** Your umask is currently set to ${USER_UMASK}. By default, this script" 589 echo " installs all files with the same user, group and modes that" 590 echo " they are created with by ${SOURCEDIR}/Makefile, compared to" 591 echo " a umask of 022. This umask allows world read permission when" 592 echo " the file's default permissions have it." 593 echo '' 594 echo " No world permissions can sometimes cause problems. A umask of" 595 echo " 022 will restore the default behavior, but is not mandatory." 596 echo " /etc/master.passwd is a special case. Its file permissions" 597 echo " will be 600 (rw-------) if installed." 598 echo '' 599 echo -n "What umask should I use? [${USER_UMASK}] " 600 read NEW_UMASK 601 602 NEW_UMASK="${NEW_UMASK:-$USER_UMASK}" 603 ;; 604 esac 605 echo '' 606fi 607 608CONFIRMED_UMASK=${NEW_UMASK:-0022} 609 610# 611# Warn users who still have old rc files 612# 613for file in atm devfs diskless1 diskless2 isdn network network6 pccard \ 614 serial syscons sysctl alpha x86_64 i386 ia64 sparc64; do 615 if [ -f "${DESTDIR}/etc/rc.${file}" ]; then 616 OLD_RC_PRESENT=1 617 break 618 fi 619done 620 621case "${OLD_RC_PRESENT}" in 6221) 623 echo '' 624 echo " *** There are elements of the old rc system in ${DESTDIR}/etc/." 625 echo '' 626 echo ' While these scripts will not hurt anything, they are not' 627 echo ' functional on an up to date system, and can be removed.' 628 echo '' 629 630 case "${AUTO_RUN}" in 631 '') 632 echo -n 'Move these files to /var/tmp/mergemaster/old_rc? [yes] ' 633 read MOVE_OLD_RC 634 635 case "${MOVE_OLD_RC}" in 636 [nN]*) ;; 637 *) 638 mkdir -p /var/tmp/mergemaster/old_rc 639 for file in atm devfs diskless1 diskless2 isdn network network6 pccard \ 640 serial syscons sysctl alpha x86_64 i386 ia64 sparc64; do 641 if [ -f "${DESTDIR}/etc/rc.${file}" ]; then 642 mv ${DESTDIR}/etc/rc.${file} /var/tmp/mergemaster/old_rc/ 643 fi 644 done 645 echo ' The files have been moved' 646 press_to_continue 647 ;; 648 esac 649 ;; 650 *) ;; 651 esac 652esac 653 654# Use the umask/mode information to install the files 655# Create directories as needed 656# 657do_install_and_rm () { 658 case "${PRESERVE_FILES}" in 659 [Yy][Ee][Ss]) 660 if [ -f "${3}/${2##*/}" ]; then 661 mkdir -p ${PRESERVE_FILES_DIR}/${2%/*} 662 cp ${3}/${2##*/} ${PRESERVE_FILES_DIR}/${2%/*} 663 fi 664 ;; 665 esac 666 667 install -m "${1}" "${2}" "${3}" && 668 rm -f "${2}" 669} 670 671# 4095 = "obase=10;ibase=8;07777" | bc 672find_mode () { 673 local OCTAL 674 OCTAL=$(( ~$(echo "obase=10;ibase=8; ${CONFIRMED_UMASK}" | bc) & 4095 & 675 $(echo "obase=10; ibase=8; $(stat -f "%OMp%OLp" ${1})" | bc) )) 676 printf "%04o\n" ${OCTAL} 677} 678 679mm_install () { 680 local INSTALL_DIR 681 INSTALL_DIR=${1#.} 682 INSTALL_DIR=${INSTALL_DIR%/*} 683 684 case "${INSTALL_DIR}" in 685 '') 686 INSTALL_DIR=/ 687 ;; 688 esac 689 690 if [ -n "${DESTDIR}${INSTALL_DIR}" -a ! -d "${DESTDIR}${INSTALL_DIR}" ]; then 691 DIR_MODE=`find_mode "${TEMPROOT}/${INSTALL_DIR}"` 692 install -d -o root -g wheel -m "${DIR_MODE}" "${DESTDIR}${INSTALL_DIR}" 693 fi 694 695 FILE_MODE=`find_mode "${1}"` 696 697 if [ ! -x "${1}" ]; then 698 case "${1#.}" in 699 /etc/mail/aliases) 700 NEED_NEWALIASES=yes 701 ;; 702 /etc/login.conf) 703 NEED_CAP_MKDB=yes 704 ;; 705 /etc/master.passwd) 706 do_install_and_rm 600 "${1}" "${DESTDIR}${INSTALL_DIR}" 707 NEED_PWD_MKDB=yes 708 DONT_INSTALL=yes 709 ;; 710 /.cshrc | /.profile) 711 case "${AUTO_INSTALL}" in 712 '') 713 case "${LINK_EXPLAINED}" in 714 '') 715 echo " *** Historically BSD derived systems have had a" 716 echo " hard link from /.cshrc and /.profile to" 717 echo " their namesakes in /root. Please indicate" 718 echo " your preference below for bringing your" 719 echo " installed files up to date." 720 echo '' 721 LINK_EXPLAINED=yes 722 ;; 723 esac 724 725 echo " Use 'd' to delete the temporary ${COMPFILE}" 726 echo " Use 'l' to delete the existing ${DESTDIR}${COMPFILE#.} and create the link" 727 echo '' 728 echo " Default is to leave the temporary file to deal with by hand" 729 echo '' 730 echo -n " How should I handle ${COMPFILE}? [Leave it to install later] " 731 read HANDLE_LINK 732 ;; 733 *) # Part of AUTO_INSTALL 734 HANDLE_LINK=l 735 ;; 736 esac 737 738 case "${HANDLE_LINK}" in 739 [dD]*) 740 rm "${COMPFILE}" 741 echo '' 742 echo " *** Deleting ${COMPFILE}" 743 ;; 744 [lL]*) 745 echo '' 746 rm -f "${DESTDIR}${COMPFILE#.}" 747 if ln "${DESTDIR}/root/${COMPFILE##*/}" "${DESTDIR}${COMPFILE#.}"; then 748 echo " *** Link from ${DESTDIR}${COMPFILE#.} to ${DESTDIR}/root/${COMPFILE##*/} installed successfully" 749 rm "${COMPFILE}" 750 else 751 echo " *** Error linking ${DESTDIR}${COMPFILE#.} to ${DESTDIR}/root/${COMPFILE##*/}, ${COMPFILE} will remain to install by hand" 752 fi 753 ;; 754 *) 755 echo " *** ${COMPFILE} will remain for your consideration" 756 ;; 757 esac 758 DONT_INSTALL=yes 759 ;; 760 esac 761 762 case "${DONT_INSTALL}" in 763 '') 764 do_install_and_rm "${FILE_MODE}" "${1}" "${DESTDIR}${INSTALL_DIR}" 765 ;; 766 *) 767 unset DONT_INSTALL 768 ;; 769 esac 770 else # File matched -x 771 case "${1#.}" in 772 /dev/MAKEDEV) 773 NEED_MAKEDEV=yes 774 ;; 775 esac 776 do_install_and_rm "${FILE_MODE}" "${1}" "${DESTDIR}${INSTALL_DIR}" 777 fi 778 return $? 779} 780 781echo '' 782echo "*** Beginning comparison" 783echo '' 784 785cd "${TEMPROOT}" 786 787if [ -r "${MM_PRE_COMPARE_SCRIPT}" ]; then 788 . "${MM_PRE_COMPARE_SCRIPT}" 789fi 790 791# Using -size +0 avoids uselessly checking the empty log files created 792# by ${SOURCEDIR}/Makefile and the device entries in ./dev, but does 793# check the scripts in ./dev, as we'd like (assuming no devfs of course). 794# 795for COMPFILE in `find . -type f -size +0`; do 796 797 # First, check to see if the file exists in DESTDIR. If not, the 798 # diff_loop function knows how to handle it. 799 # 800 if [ ! -e "${DESTDIR}${COMPFILE#.}" ]; then 801 case "${AUTO_RUN}" in 802 '') 803 diff_loop 804 ;; 805 *) 806 case "${AUTO_INSTALL}" in 807 '') 808 # If this is an auto run, make it official 809 echo " *** ${COMPFILE} will remain for your consideration" 810 ;; 811 *) 812 diff_loop 813 ;; 814 esac 815 ;; 816 esac # Auto run test 817 continue 818 fi 819 820 case "${STRICT}" in 821 '' | [Nn][Oo]) 822 # Compare CVS $Id's first so if the file hasn't been modified 823 # local changes will be ignored. 824 # If the files have the same $Id, delete the one in temproot so the 825 # user will have less to wade through if files are left to merge by hand. 826 # 827 CVSID1=`grep "[$]${CVS_ID_TAG}:" ${DESTDIR}${COMPFILE#.} 2>/dev/null` 828 CVSID2=`grep "[$]${CVS_ID_TAG}:" ${COMPFILE} 2>/dev/null` || CVSID2=none 829 830 case "${CVSID2}" in 831 "${CVSID1}") 832 echo " *** Temp ${COMPFILE} and installed have the same CVS Id, deleting" 833 rm "${COMPFILE}" 834 ;; 835 esac 836 ;; 837 esac 838 839 # If the file is still here either because the $Ids are different, the 840 # file doesn't have an $Id, or we're using STRICT mode; look at the diff. 841 # 842 if [ -f "${COMPFILE}" ]; then 843 844 # Do an absolute diff first to see if the files are actually different. 845 # If they're not different, delete the one in temproot. 846 # 847 if diff -q ${DIFF_OPTIONS} "${DESTDIR}${COMPFILE#.}" "${COMPFILE}" > \ 848 /dev/null 2>&1; then 849 echo " *** Temp ${COMPFILE} and installed are the same, deleting" 850 rm "${COMPFILE}" 851 else 852 # Ok, the files are different, so show the user where they differ. 853 # Use user's choice of diff methods; and user's pager if they have one. 854 # Use more if not. 855 # Use unified diffs by default. Context diffs give me a headache. :) 856 # 857 case "${AUTO_RUN}" in 858 '') 859 # prompt user to install/delete/merge changes 860 diff_loop 861 ;; 862 *) 863 # If this is an auto run, make it official 864 echo " *** ${COMPFILE} will remain for your consideration" 865 ;; 866 esac # Auto run test 867 fi # Yes, the files are different 868 fi # Yes, the file still remains to be checked 869done # This is for the do way up there at the beginning of the comparison 870 871echo '' 872echo "*** Comparison complete" 873echo '' 874 875TEST_FOR_FILES=`find ${TEMPROOT} -type f -size +0 2>/dev/null` 876if [ -n "${TEST_FOR_FILES}" ]; then 877 echo "*** Files that remain for you to merge by hand:" 878 find "${TEMPROOT}" -type f -size +0 879 echo '' 880fi 881 882case "${AUTO_RUN}" in 883'') 884 echo -n "Do you wish to delete what is left of ${TEMPROOT}? [no] " 885 read DEL_TEMPROOT 886 887 case "${DEL_TEMPROOT}" in 888 [yY]*) 889 if delete_temproot; then 890 echo " *** ${TEMPROOT} has been deleted" 891 else 892 echo " *** Unable to delete ${TEMPROOT}" 893 fi 894 ;; 895 *) 896 echo " *** ${TEMPROOT} will remain" 897 ;; 898 esac 899 ;; 900*) ;; 901esac 902 903case "${AUTO_INSTALLED_FILES}" in 904'') ;; 905*) 906 case "${AUTO_RUN}" in 907 '') 908 ( 909 echo '' 910 echo '*** You chose the automatic install option for files that did not' 911 echo ' exist on your system. The following were installed for you:' 912 echo "${AUTO_INSTALLED_FILES}" 913 ) | ${PAGER} 914 ;; 915 *) 916 echo '' 917 echo '*** You chose the automatic install option for files that did not' 918 echo ' exist on your system. The following were installed for you:' 919 echo "${AUTO_INSTALLED_FILES}" 920 ;; 921 esac 922 ;; 923esac 924 925run_it_now () { 926 case "${AUTO_RUN}" in 927 '') 928 unset YES_OR_NO 929 echo '' 930 echo -n ' Would you like to run it now? y or n [n] ' 931 read YES_OR_NO 932 933 case "${YES_OR_NO}" in 934 y) 935 echo " Running ${1}" 936 echo '' 937 eval "${1}" 938 ;; 939 ''|n) 940 echo '' 941 echo " *** Cancelled" 942 echo '' 943 echo " Make sure to run ${1} yourself" 944 ;; 945 *) 946 echo '' 947 echo " *** Sorry, I do not understand your answer (${YES_OR_NO})" 948 echo '' 949 echo " Make sure to run ${1} yourself" 950 esac 951 ;; 952 *) ;; 953 esac 954} 955 956case "${NEED_MAKEDEV}" in 957'') ;; 958*) 959 echo '' 960 echo "*** You installed a new ${DESTDIR}/dev/MAKEDEV script, so make sure that you run" 961 echo " 'cd ${DESTDIR}/dev && /bin/sh MAKEDEV all' to rebuild your devices" 962 run_it_now "cd ${DESTDIR}/dev && /bin/sh MAKEDEV all" 963 ;; 964esac 965 966case "${NEED_NEWALIASES}" in 967'') ;; 968*) 969 echo '' 970 if [ -n "${DESTDIR}" ]; then 971 echo "*** You installed a new aliases file into ${DESTDIR}/etc/mail, but" 972 echo " the newaliases command is limited to the directories configured" 973 echo " in sendmail.cf. Make sure to create your aliases database by" 974 echo " hand when your sendmail configuration is done." 975 else 976 echo "*** You installed a new aliases file, so make sure that you run" 977 echo " '/usr/bin/newaliases' to rebuild your aliases database" 978 run_it_now '/usr/bin/newaliases' 979 fi 980 ;; 981esac 982 983case "${NEED_CAP_MKDB}" in 984'') ;; 985*) 986 echo '' 987 echo "*** You installed a login.conf file, so make sure that you run" 988 echo " '/usr/bin/cap_mkdb ${DESTDIR}/etc/login.conf'" 989 echo " to rebuild your login.conf database" 990 run_it_now "/usr/bin/cap_mkdb ${DESTDIR}/etc/login.conf" 991 ;; 992esac 993 994case "${NEED_PWD_MKDB}" in 995'') ;; 996*) 997 echo '' 998 echo "*** You installed a new master.passwd file, so make sure that you run" 999 if [ -n "${DESTDIR}" ]; then 1000 echo " '/usr/sbin/pwd_mkdb -d ${DESTDIR}/etc -p ${DESTDIR}/etc/master.passwd'" 1001 echo " to rebuild your password files" 1002 run_it_now "/usr/sbin/pwd_mkdb -d ${DESTDIR}/etc -p ${DESTDIR}/etc/master.passwd" 1003 else 1004 echo " '/usr/sbin/pwd_mkdb -p /etc/master.passwd'" 1005 echo " to rebuild your password files" 1006 run_it_now '/usr/sbin/pwd_mkdb -p /etc/master.passwd' 1007 fi 1008 ;; 1009esac 1010 1011echo '' 1012 1013if [ -r "${MM_EXIT_SCRIPT}" ]; then 1014 . "${MM_EXIT_SCRIPT}" 1015fi 1016 1017case "${COMP_CONFS}" in 1018'') ;; 1019*) 1020 . ${DESTDIR}/etc/defaults/rc.conf 1021 1022 (echo '' 1023 echo "*** Comparing conf files: ${rc_conf_files}" 1024 1025 for CONF_FILE in ${rc_conf_files}; do 1026 if [ -r "${DESTDIR}${CONF_FILE}" ]; then 1027 echo '' 1028 echo "*** From ${DESTDIR}${CONF_FILE}" 1029 echo "*** From ${DESTDIR}/etc/defaults/rc.conf" 1030 1031 for RC_CONF_VAR in `grep -i ^[a-z] ${DESTDIR}${CONF_FILE} | 1032 cut -d '=' -f 1`; do 1033 echo '' 1034 grep -w ^${RC_CONF_VAR} ${DESTDIR}${CONF_FILE} 1035 grep -w ^${RC_CONF_VAR} ${DESTDIR}/etc/defaults/rc.conf || 1036 echo ' * No default variable with this name' 1037 done 1038 fi 1039 done) | ${PAGER} 1040 echo '' 1041 ;; 1042esac 1043 1044case "${PRE_WORLD}" in 1045'') ;; 1046*) 1047 MAKE_CONF="${SOURCEDIR%etc}etc/defaults/make.conf" 1048 1049 (echo '' 1050 echo '*** Comparing make variables' 1051 echo '' 1052 echo "*** From ${DESTDIR}/etc/make.conf" 1053 echo "*** From ${MAKE_CONF}" 1054 1055 for MAKE_VAR in `grep -i ^[a-z] ${DESTDIR}/etc/make.conf | cut -d '=' -f 1`; do 1056 echo '' 1057 grep -w ^${MAKE_VAR} ${DESTDIR}/etc/make.conf 1058 grep -w ^#${MAKE_VAR} ${MAKE_CONF} || 1059 echo ' * No example variable with this name' 1060 done) | ${PAGER} 1061 ;; 1062esac 1063 1064exit 0 1065 1066