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Diffstat (limited to 'usr.sbin/mergemaster/mergemaster.sh')
| -rwxr-xr-x | usr.sbin/mergemaster/mergemaster.sh | 1370 |
1 files changed, 0 insertions, 1370 deletions
diff --git a/usr.sbin/mergemaster/mergemaster.sh b/usr.sbin/mergemaster/mergemaster.sh deleted file mode 100755 index 4b20464..0000000 --- a/usr.sbin/mergemaster/mergemaster.sh +++ /dev/null @@ -1,1370 +0,0 @@ -#!/bin/sh - -# mergemaster - -# Compare files created by /usr/src/etc/Makefile (or the directory -# the user specifies) with the currently installed copies. - -# Copyright 1998-2010 Douglas Barton -# DougB@FreeBSD.org - -# $FreeBSD$ - -PATH=/bin:/usr/bin:/usr/sbin - -display_usage () { - VERSION_NUMBER=`grep "[$]FreeBSD:" $0 | cut -d ' ' -f 4` - echo "mergemaster version ${VERSION_NUMBER}" - echo 'Usage: mergemaster [-scrvhpCP] [-a|[-iFU]]' - echo ' [-m /path] [-t /path] [-d] [-u N] [-w N] [-A arch] [-D /path]' - echo "Options:" - echo " -s Strict comparison (diff every pair of files)" - echo " -c Use context diff instead of unified diff" - echo " -r Re-run on a previously cleaned directory (skip temproot creation)" - echo " -v Be more verbose about the process, include additional checks" - echo " -a Leave all files that differ to merge by hand" - echo " -h Display more complete help" - echo ' -i Automatically install files that do not exist in destination directory' - echo ' -p Pre-buildworld mode, only compares crucial files' - echo ' -F Install files that differ only by revision control Id ($FreeBSD)' - echo ' -C Compare local rc.conf variables to the defaults' - echo ' -P Preserve files that are overwritten' - echo " -U Attempt to auto upgrade files that have not been user modified" - echo '' - echo " -m /path/directory Specify location of source to do the make in" - echo " -t /path/directory Specify temp root directory" - echo " -d Add date and time to directory name (e.g., /var/tmp/temproot.`date +%m%d.%H.%M`)" - echo " -u N Specify a numeric umask" - echo " -w N Specify a screen width in columns to sdiff" - echo " -A architecture Alternative architecture name to pass to make" - echo ' -D /path/directory Specify the destination directory to install files to' - echo '' -} - -display_help () { - echo "* To specify a directory other than /var/tmp/temproot for the" - echo " temporary root environment, use -t /path/to/temp/root" - echo "* The -w option takes a number as an argument for the column width" - echo " of the screen. The default is 80." - echo '* The -a option causes mergemaster to run without prompting.' -} - -# Loop allowing the user to use sdiff to merge files and display the merged -# file. -merge_loop () { - case "${VERBOSE}" in - '') ;; - *) - echo " *** Type h at the sdiff prompt (%) to get usage help" - ;; - esac - echo '' - MERGE_AGAIN=yes - while [ "${MERGE_AGAIN}" = "yes" ]; do - # Prime file.merged so we don't blat the owner/group id's - cp -p "${COMPFILE}" "${COMPFILE}.merged" - sdiff -o "${COMPFILE}.merged" --text --suppress-common-lines \ - --width=${SCREEN_WIDTH:-80} "${DESTDIR}${COMPFILE#.}" "${COMPFILE}" - INSTALL_MERGED=V - while [ "${INSTALL_MERGED}" = "v" -o "${INSTALL_MERGED}" = "V" ]; do - echo '' - echo " Use 'i' to install merged file" - echo " Use 'r' to re-do the merge" - echo " Use 'v' to view the merged file" - echo " Default is to leave the temporary file to deal with by hand" - echo '' - echo -n " *** How should I deal with the merged file? [Leave it for later] " - read INSTALL_MERGED - - case "${INSTALL_MERGED}" in - [iI]) - mv "${COMPFILE}.merged" "${COMPFILE}" - echo '' - if mm_install "${COMPFILE}"; then - echo " *** Merged version of ${COMPFILE} installed successfully" - else - echo " *** Problem installing ${COMPFILE}, it will remain to merge by hand later" - fi - unset MERGE_AGAIN - ;; - [rR]) - rm "${COMPFILE}.merged" - ;; - [vV]) - ${PAGER} "${COMPFILE}.merged" - ;; - '') - echo " *** ${COMPFILE} will remain for your consideration" - unset MERGE_AGAIN - ;; - *) - echo "invalid choice: ${INSTALL_MERGED}" - INSTALL_MERGED=V - ;; - esac - done - done -} - -# Loop showing user differences between files, allow merge, skip or install -# options -diff_loop () { - - HANDLE_COMPFILE=v - - while [ "${HANDLE_COMPFILE}" = "v" -o "${HANDLE_COMPFILE}" = "V" -o \ - "${HANDLE_COMPFILE}" = "NOT V" ]; do - if [ -f "${DESTDIR}${COMPFILE#.}" -a -f "${COMPFILE}" ]; then - if [ -n "${AUTO_UPGRADE}" -a -n "${CHANGED}" ]; then - case "${CHANGED}" in - *:${DESTDIR}${COMPFILE#.}:*) ;; # File has been modified - *) - echo '' - echo " *** ${COMPFILE} has not been user modified." - echo '' - - if mm_install "${COMPFILE}"; then - echo " *** ${COMPFILE} upgraded successfully" - echo '' - # Make the list print one file per line - AUTO_UPGRADED_FILES="${AUTO_UPGRADED_FILES} ${DESTDIR}${COMPFILE#.} -" - else - echo " *** Problem upgrading ${COMPFILE}, it will remain to merge by hand" - fi - return - ;; - esac - fi - if [ "${HANDLE_COMPFILE}" = "v" -o "${HANDLE_COMPFILE}" = "V" ]; then - echo '' - echo ' ====================================================================== ' - echo '' - ( - echo " *** Displaying differences between ${COMPFILE} and installed version:" - echo '' - diff ${DIFF_FLAG} ${DIFF_OPTIONS} "${DESTDIR}${COMPFILE#.}" "${COMPFILE}" - ) | ${PAGER} - echo '' - fi - else - echo '' - echo " *** There is no installed version of ${COMPFILE}" - echo '' - case "${AUTO_INSTALL}" in - [Yy][Ee][Ss]) - echo '' - if mm_install "${COMPFILE}"; then - echo " *** ${COMPFILE} installed successfully" - echo '' - # Make the list print one file per line - AUTO_INSTALLED_FILES="${AUTO_INSTALLED_FILES} ${DESTDIR}${COMPFILE#.} -" - else - echo " *** Problem installing ${COMPFILE}, it will remain to merge by hand" - fi - return - ;; - *) - NO_INSTALLED=yes - ;; - esac - fi - - echo " Use 'd' to delete the temporary ${COMPFILE}" - echo " Use 'i' to install the temporary ${COMPFILE}" - case "${NO_INSTALLED}" in - '') - echo " Use 'm' to merge the temporary and installed versions" - echo " Use 'v' to view the diff results again" - ;; - esac - echo '' - echo " Default is to leave the temporary file to deal with by hand" - echo '' - echo -n "How should I deal with this? [Leave it for later] " - read HANDLE_COMPFILE - - case "${HANDLE_COMPFILE}" in - [dD]) - rm "${COMPFILE}" - echo '' - echo " *** Deleting ${COMPFILE}" - ;; - [iI]) - echo '' - if mm_install "${COMPFILE}"; then - echo " *** ${COMPFILE} installed successfully" - else - echo " *** Problem installing ${COMPFILE}, it will remain to merge by hand" - fi - ;; - [mM]) - case "${NO_INSTALLED}" in - '') - # interact with user to merge files - merge_loop - ;; - *) - echo '' - echo " *** There is no installed version of ${COMPFILE}" - echo '' - HANDLE_COMPFILE="NOT V" - ;; - esac # End of "No installed version of file but user selected merge" test - ;; - [vV]) - continue - ;; - '') - echo '' - echo " *** ${COMPFILE} will remain for your consideration" - ;; - *) - # invalid choice, show menu again. - echo "invalid choice: ${HANDLE_COMPFILE}" - echo '' - HANDLE_COMPFILE="NOT V" - continue - ;; - esac # End of "How to handle files that are different" - done - unset NO_INSTALLED - echo '' - case "${VERBOSE}" in - '') ;; - *) - sleep 3 - ;; - esac -} - -press_to_continue () { - local DISCARD - echo -n ' *** Press the [Enter] or [Return] key to continue ' - read DISCARD -} - -# Set the default path for the temporary root environment -# -TEMPROOT='/var/tmp/temproot' - -# Read /etc/mergemaster.rc first so the one in $HOME can override -# -if [ -r /etc/mergemaster.rc ]; then - . /etc/mergemaster.rc -fi - -# Read .mergemasterrc before command line so CLI can override -# -if [ -r "$HOME/.mergemasterrc" ]; then - . "$HOME/.mergemasterrc" -fi - -# Check the command line options -# -while getopts ":ascrvhipCPm:t:du:w:D:A:FU" COMMAND_LINE_ARGUMENT ; do - case "${COMMAND_LINE_ARGUMENT}" in - A) - ARCHSTRING='TARGET_ARCH='${OPTARG} - ;; - F) - FREEBSD_ID=yes - ;; - U) - AUTO_UPGRADE=yes - ;; - s) - STRICT=yes - unset DIFF_OPTIONS - ;; - c) - DIFF_FLAG='-c' - ;; - r) - RERUN=yes - ;; - v) - case "${AUTO_RUN}" in - '') VERBOSE=yes ;; - esac - ;; - a) - AUTO_RUN=yes - unset VERBOSE - ;; - h) - display_usage - display_help - exit 0 - ;; - i) - AUTO_INSTALL=yes - ;; - C) - COMP_CONFS=yes - ;; - P) - PRESERVE_FILES=yes - ;; - p) - PRE_WORLD=yes - unset COMP_CONFS - unset AUTO_RUN - ;; - m) - SOURCEDIR=${OPTARG} - ;; - t) - TEMPROOT=${OPTARG} - ;; - d) - TEMPROOT=${TEMPROOT}.`date +%m%d.%H.%M` - ;; - u) - NEW_UMASK=${OPTARG} - ;; - w) - SCREEN_WIDTH=${OPTARG} - ;; - D) - DESTDIR=${OPTARG} - ;; - *) - display_usage - exit 1 - ;; - esac -done - -if [ -n "$AUTO_RUN" ]; then - if [ -n "$FREEBSD_ID" -o -n "$AUTO_UPGRADE" -o -n "$AUTO_INSTALL" ]; then - echo '' - echo "*** You have included the -a option along with one or more options" - echo ' that indicate that you wish mergemaster to actually make updates' - echo ' (-F, -U, or -i), however these options are not compatible.' - echo ' Please read mergemaster(8) for more information.' - echo '' - exit 1 - fi -fi - -# Assign the location of the mtree database -# -MTREEDB=${MTREEDB:-${DESTDIR}/var/db} -MTREEFILE="${MTREEDB}/mergemaster.mtree" - -# Don't force the user to set this in the mergemaster rc file -if [ -n "${PRESERVE_FILES}" -a -z "${PRESERVE_FILES_DIR}" ]; then - PRESERVE_FILES_DIR=/var/tmp/mergemaster/preserved-files-`date +%y%m%d-%H%M%S` - mkdir -p ${PRESERVE_FILES_DIR} -fi - -# Check for the mtree database in DESTDIR -case "${AUTO_UPGRADE}" in -'') ;; # If the option is not set no need to run the test or warn the user -*) - if [ ! -s "${MTREEFILE}" ]; then - echo '' - echo "*** Unable to find mtree database (${MTREEFILE})." - echo " Skipping auto-upgrade on this run." - echo " It will be created for the next run when this one is complete." - echo '' - case "${AUTO_RUN}" in - '') - press_to_continue - ;; - esac - unset AUTO_UPGRADE - fi - ;; -esac - -if [ -e "${DESTDIR}/etc/fstab" ]; then - if grep -q nodev ${DESTDIR}/etc/fstab; then - echo '' - echo "*** You have the deprecated 'nodev' option in ${DESTDIR}/etc/fstab." - echo " This can prevent the filesystem from being mounted on reboot." - echo " Please update your fstab before continuing." - echo " See fstab(5) for more information." - echo '' - exit 1 - fi -fi - -echo '' - -# If the user has a pager defined, make sure we can run it -# -case "${DONT_CHECK_PAGER}" in -'') -check_pager () { - while ! type "${PAGER%% *}" >/dev/null; do - echo " *** Your PAGER environment variable specifies '${PAGER}', but" - echo " due to the limited PATH that I use for security reasons," - echo " I cannot execute it. So, what would you like to do?" - echo '' - echo " Use 'e' to exit mergemaster and fix your PAGER variable" - if [ -x /usr/bin/less -o -x /usr/local/bin/less ]; then - echo " Use 'l' to set PAGER to 'less' for this run" - fi - echo " Use 'm' to use plain old 'more' as your PAGER for this run" - echo '' - echo " Default is to use plain old 'more' " - echo '' - echo -n "What should I do? [Use 'more'] " - read FIXPAGER - - case "${FIXPAGER}" in - [eE]) - exit 0 - ;; - [lL]) - if [ -x /usr/bin/less ]; then - PAGER=/usr/bin/less - elif [ -x /usr/local/bin/less ]; then - PAGER=/usr/local/bin/less - else - echo '' - echo " *** Fatal Error:" - echo " You asked to use 'less' as your pager, but I can't" - echo " find it in /usr/bin or /usr/local/bin" - exit 1 - fi - ;; - [mM]|'') - PAGER=more - ;; - *) - echo '' - echo "invalid choice: ${FIXPAGER}" - esac - echo '' - done -} - if [ -n "${PAGER}" ]; then - check_pager - fi - ;; -esac - -# If user has a pager defined, or got assigned one above, use it. -# If not, use more. -# -PAGER=${PAGER:-more} - -if [ -n "${VERBOSE}" -a ! "${PAGER}" = "more" ]; then - echo " *** You have ${PAGER} defined as your pager so we will use that" - echo '' - sleep 3 -fi - -# Assign the diff flag once so we will not have to keep testing it -# -DIFF_FLAG=${DIFF_FLAG:--u} - -# Assign the source directory -# -SOURCEDIR=${SOURCEDIR:-/usr/src} -if [ ! -f ${SOURCEDIR}/Makefile.inc1 -a \ - -f ${SOURCEDIR}/../Makefile.inc1 ]; then - echo " *** The source directory you specified (${SOURCEDIR})" - echo " will be reset to ${SOURCEDIR}/.." - echo '' - sleep 3 - SOURCEDIR=${SOURCEDIR}/.. -fi - -# Setup make to use system files from SOURCEDIR -MM_MAKE="make ${ARCHSTRING} -m ${SOURCEDIR}/share/mk" - -# Check DESTDIR against the mergemaster mtree database to see what -# files the user changed from the reference files. -# -if [ -n "${AUTO_UPGRADE}" -a -s "${MTREEFILE}" ]; then - CHANGED=: - for file in `mtree -eqL -f ${MTREEFILE} -p ${DESTDIR}/ \ - 2>/dev/null | awk '($2 == "changed") {print $1}'`; do - if [ -f "${DESTDIR}/$file" ]; then - CHANGED="${CHANGED}${DESTDIR}/${file}:" - fi - done - [ "$CHANGED" = ':' ] && unset CHANGED -fi - -# Check the width of the user's terminal -# -if [ -t 0 ]; then - w=`tput columns` - case "${w}" in - 0|'') ;; # No-op, since the input is not valid - *) - case "${SCREEN_WIDTH}" in - '') SCREEN_WIDTH="${w}" ;; - "${w}") ;; # No-op, since they are the same - *) - echo -n "*** You entered ${SCREEN_WIDTH} as your screen width, but stty " - echo "thinks it is ${w}." - echo '' - echo -n "What would you like to use? [${w}] " - read SCREEN_WIDTH - case "${SCREEN_WIDTH}" in - '') SCREEN_WIDTH="${w}" ;; - esac - ;; - esac - esac -fi - -# Define what CVS $Id tag to look for to aid portability. -# -CVS_ID_TAG=FreeBSD - -delete_temproot () { - rm -rf "${TEMPROOT}" 2>/dev/null - chflags -R 0 "${TEMPROOT}" 2>/dev/null - rm -rf "${TEMPROOT}" || { echo "*** Unable to delete ${TEMPROOT}"; exit 1; } -} - -case "${RERUN}" in -'') - # Set up the loop to test for the existence of the - # temp root directory. - # - TEST_TEMP_ROOT=yes - while [ "${TEST_TEMP_ROOT}" = "yes" ]; do - if [ -d "${TEMPROOT}" ]; then - echo "*** The directory specified for the temporary root environment," - echo " ${TEMPROOT}, exists. This can be a security risk if untrusted" - echo " users have access to the system." - echo '' - case "${AUTO_RUN}" in - '') - echo " Use 'd' to delete the old ${TEMPROOT} and continue" - echo " Use 't' to select a new temporary root directory" - echo " Use 'e' to exit mergemaster" - echo '' - echo " Default is to use ${TEMPROOT} as is" - echo '' - echo -n "How should I deal with this? [Use the existing ${TEMPROOT}] " - read DELORNOT - - case "${DELORNOT}" in - [dD]) - echo '' - echo " *** Deleting the old ${TEMPROOT}" - echo '' - delete_temproot - unset TEST_TEMP_ROOT - ;; - [tT]) - echo " *** Enter new directory name for temporary root environment" - read TEMPROOT - ;; - [eE]) - exit 0 - ;; - '') - echo '' - echo " *** Leaving ${TEMPROOT} intact" - echo '' - unset TEST_TEMP_ROOT - ;; - *) - echo '' - echo "invalid choice: ${DELORNOT}" - echo '' - ;; - esac - ;; - *) - # If this is an auto-run, try a hopefully safe alternative then - # re-test anyway. - TEMPROOT=/var/tmp/temproot.`date +%m%d.%H.%M.%S` - ;; - esac - else - unset TEST_TEMP_ROOT - fi - done - - echo "*** Creating the temporary root environment in ${TEMPROOT}" - - if mkdir -p "${TEMPROOT}"; then - echo " *** ${TEMPROOT} ready for use" - fi - - if [ ! -d "${TEMPROOT}" ]; then - echo '' - echo " *** FATAL ERROR: Cannot create ${TEMPROOT}" - echo '' - exit 1 - fi - - echo " *** Creating and populating directory structure in ${TEMPROOT}" - echo '' - - case "${VERBOSE}" in - '') ;; - *) - press_to_continue - ;; - esac - - case "${PRE_WORLD}" in - '') - { cd ${SOURCEDIR} && - case "${DESTDIR}" in - '') ;; - *) - ${MM_MAKE} DESTDIR=${DESTDIR} distrib-dirs >/dev/null - ;; - esac - od=${TEMPROOT}/usr/obj - ${MM_MAKE} DESTDIR=${TEMPROOT} distrib-dirs >/dev/null && - MAKEOBJDIRPREFIX=$od ${MM_MAKE} _obj SUBDIR_OVERRIDE=etc >/dev/null && - MAKEOBJDIRPREFIX=$od ${MM_MAKE} everything SUBDIR_OVERRIDE=etc >/dev/null && - MAKEOBJDIRPREFIX=$od ${MM_MAKE} DESTDIR=${TEMPROOT} distribution >/dev/null;} || - { echo ''; - echo " *** FATAL ERROR: Cannot 'cd' to ${SOURCEDIR} and install files to"; - echo " the temproot environment"; - echo ''; - exit 1;} - ;; - *) - # Only set up files that are crucial to {build|install}world - { mkdir -p ${TEMPROOT}/etc && - cp -p ${SOURCEDIR}/etc/master.passwd ${TEMPROOT}/etc && - cp -p ${SOURCEDIR}/etc/group ${TEMPROOT}/etc;} || - { echo ''; - echo ' *** FATAL ERROR: Cannot copy files to the temproot environment'; - echo ''; - exit 1;} - ;; - esac - - # Doing the inventory and removing files that we don't want to compare only - # makes sense if we are not doing a rerun, since we have no way of knowing - # what happened to the files during previous incarnations. - case "${VERBOSE}" in - '') ;; - *) - echo '' - echo ' *** The following files exist only in the installed version of' - echo " ${DESTDIR}/etc. In the vast majority of cases these files" - echo ' are necessary parts of the system and should not be deleted.' - echo ' However because these files are not updated by this process you' - echo ' might want to verify their status before rebooting your system.' - echo '' - press_to_continue - diff -qr ${DESTDIR}/etc ${TEMPROOT}/etc | grep "^Only in ${DESTDIR}/etc" | ${PAGER} - echo '' - press_to_continue - ;; - esac - - case "${IGNORE_MOTD}" in - '') ;; - *) - echo '' - echo "*** You have the IGNORE_MOTD option set in your mergemaster rc file." - echo " This option is deprecated in favor of the IGNORE_FILES option." - echo " Please update your rc file accordingly." - echo '' - exit 1 - ;; - esac - - # Avoid comparing the following user specified files - for file in ${IGNORE_FILES}; do - test -e ${TEMPROOT}/${file} && unlink ${TEMPROOT}/${file} - done - - # We really don't want to have to deal with files like login.conf.db, pwd.db, - # or spwd.db. Instead, we want to compare the text versions, and run *_mkdb. - # Prompt the user to do so below, as needed. - # - rm -f ${TEMPROOT}/etc/*.db ${TEMPROOT}/etc/passwd - - # We only need to compare things like freebsd.cf once - find ${TEMPROOT}/usr/obj -type f -delete 2>/dev/null - - # Delete stuff we do not need to keep the mtree database small, - # and to make the actual comparison faster. - find ${TEMPROOT}/usr -type l -delete 2>/dev/null - find ${TEMPROOT} -type f -size 0 -delete 2>/dev/null - find -d ${TEMPROOT} -type d -empty -delete 2>/dev/null - - # Build the mtree database in a temporary location. - case "${PRE_WORLD}" in - '') MTREENEW=`mktemp -t mergemaster.mtree` - mtree -ci -p ${TEMPROOT} -k size,md5digest > ${MTREENEW} 2>/dev/null - ;; - *) # We don't want to mess with the mtree database on a pre-world run or - # when re-scanning a previously-built tree. - ;; - esac - ;; # End of the "RERUN" test -esac - -# Get ready to start comparing files - -# Check umask if not specified on the command line, -# and we are not doing an autorun -# -if [ -z "${NEW_UMASK}" -a -z "${AUTO_RUN}" ]; then - USER_UMASK=`umask` - case "${USER_UMASK}" in - 0022|022) ;; - *) - echo '' - echo " *** Your umask is currently set to ${USER_UMASK}. By default, this script" - echo " installs all files with the same user, group and modes that" - echo " they are created with by ${SOURCEDIR}/etc/Makefile, compared to" - echo " a umask of 022. This umask allows world read permission when" - echo " the file's default permissions have it." - echo '' - echo " No world permissions can sometimes cause problems. A umask of" - echo " 022 will restore the default behavior, but is not mandatory." - echo " /etc/master.passwd is a special case. Its file permissions" - echo " will be 600 (rw-------) if installed." - echo '' - echo -n "What umask should I use? [${USER_UMASK}] " - read NEW_UMASK - - NEW_UMASK="${NEW_UMASK:-$USER_UMASK}" - ;; - esac - echo '' -fi - -CONFIRMED_UMASK=${NEW_UMASK:-0022} - -# -# Warn users who still have old rc files -# -for file in atm devfs diskless1 diskless2 network network6 pccard \ - serial syscons sysctl alpha amd64 i386 ia64 sparc64; do - if [ -f "${DESTDIR}/etc/rc.${file}" ]; then - OLD_RC_PRESENT=1 - break - fi -done - -case "${OLD_RC_PRESENT}" in -1) - echo '' - echo " *** There are elements of the old rc system in ${DESTDIR}/etc/." - echo '' - echo ' While these scripts will not hurt anything, they are not' - echo ' functional on an up to date system, and can be removed.' - echo '' - - case "${AUTO_RUN}" in - '') - echo -n 'Move these files to /var/tmp/mergemaster/old_rc? [yes] ' - read MOVE_OLD_RC - - case "${MOVE_OLD_RC}" in - [nN]*) ;; - *) - mkdir -p /var/tmp/mergemaster/old_rc - for file in atm devfs diskless1 diskless2 network network6 pccard \ - serial syscons sysctl alpha amd64 i386 ia64 sparc64; do - if [ -f "${DESTDIR}/etc/rc.${file}" ]; then - mv ${DESTDIR}/etc/rc.${file} /var/tmp/mergemaster/old_rc/ - fi - done - echo ' The files have been moved' - press_to_continue - ;; - esac - ;; - *) ;; - esac -esac - -# Use the umask/mode information to install the files -# Create directories as needed -# -install_error () { - echo "*** FATAL ERROR: Unable to install ${1} to ${2}" - echo '' - exit 1 -} - -do_install_and_rm () { - case "${PRESERVE_FILES}" in - [Yy][Ee][Ss]) - if [ -f "${3}/${2##*/}" ]; then - mkdir -p ${PRESERVE_FILES_DIR}/${2%/*} - cp ${3}/${2##*/} ${PRESERVE_FILES_DIR}/${2%/*} - fi - ;; - esac - - if [ ! -d "${3}/${2##*/}" ]; then - if install -m ${1} ${2} ${3}; then - unlink ${2} - else - install_error ${2} ${3} - fi - else - install_error ${2} ${3} - fi -} - -# 4095 = "obase=10;ibase=8;07777" | bc -find_mode () { - local OCTAL - OCTAL=$(( ~$(echo "obase=10; ibase=8; ${CONFIRMED_UMASK}" | bc) & 4095 & - $(echo "obase=10; ibase=8; $(stat -f "%OMp%OLp" ${1})" | bc) )) - printf "%04o\n" ${OCTAL} -} - -mm_install () { - local INSTALL_DIR - INSTALL_DIR=${1#.} - INSTALL_DIR=${INSTALL_DIR%/*} - - case "${INSTALL_DIR}" in - '') - INSTALL_DIR=/ - ;; - esac - - if [ -n "${DESTDIR}${INSTALL_DIR}" -a ! -d "${DESTDIR}${INSTALL_DIR}" ]; then - DIR_MODE=`find_mode "${TEMPROOT}/${INSTALL_DIR}"` - install -d -o root -g wheel -m "${DIR_MODE}" "${DESTDIR}${INSTALL_DIR}" || - install_error $1 ${DESTDIR}${INSTALL_DIR} - fi - - FILE_MODE=`find_mode "${1}"` - - if [ ! -x "${1}" ]; then - case "${1#.}" in - /etc/mail/aliases) - NEED_NEWALIASES=yes - ;; - /etc/login.conf) - NEED_CAP_MKDB=yes - ;; - /etc/services) - NEED_SERVICES_MKDB=yes - ;; - /etc/master.passwd) - do_install_and_rm 600 "${1}" "${DESTDIR}${INSTALL_DIR}" - NEED_PWD_MKDB=yes - DONT_INSTALL=yes - ;; - /.cshrc | /.profile) - local st_nlink - - # install will unlink the file before it installs the new one, - # so we have to restore/create the link afterwards. - # - st_nlink=0 # In case the file does not yet exist - eval $(stat -s ${DESTDIR}${COMPFILE#.} 2>/dev/null) - - do_install_and_rm "${FILE_MODE}" "${1}" "${DESTDIR}${INSTALL_DIR}" - - if [ -n "${AUTO_INSTALL}" -a $st_nlink -gt 1 ]; then - HANDLE_LINK=l - else - case "${LINK_EXPLAINED}" in - '') - echo " *** Historically BSD derived systems have had a" - echo " hard link from /.cshrc and /.profile to" - echo " their namesakes in /root. Please indicate" - echo " your preference below for bringing your" - echo " installed files up to date." - echo '' - LINK_EXPLAINED=yes - ;; - esac - - echo " Use 'd' to delete the temporary ${COMPFILE}" - echo " Use 'l' to delete the existing ${DESTDIR}/root/${COMPFILE##*/} and create the link" - echo '' - echo " Default is to leave the temporary file to deal with by hand" - echo '' - echo -n " How should I handle ${COMPFILE}? [Leave it to install later] " - read HANDLE_LINK - fi - - case "${HANDLE_LINK}" in - [dD]*) - rm "${COMPFILE}" - echo '' - echo " *** Deleting ${COMPFILE}" - ;; - [lL]*) - echo '' - unlink ${DESTDIR}/root/${COMPFILE##*/} - if ln ${DESTDIR}${COMPFILE#.} ${DESTDIR}/root/${COMPFILE##*/}; then - echo " *** Link from ${DESTDIR}${COMPFILE#.} to ${DESTDIR}/root/${COMPFILE##*/} installed successfully" - else - echo " *** Error linking ${DESTDIR}${COMPFILE#.} to ${DESTDIR}/root/${COMPFILE##*/}" - echo " *** ${COMPFILE} will remain for your consideration" - fi - ;; - *) - echo " *** ${COMPFILE} will remain for your consideration" - ;; - esac - return - ;; - esac - - case "${DONT_INSTALL}" in - '') - do_install_and_rm "${FILE_MODE}" "${1}" "${DESTDIR}${INSTALL_DIR}" - ;; - *) - unset DONT_INSTALL - ;; - esac - else # File matched -x - do_install_and_rm "${FILE_MODE}" "${1}" "${DESTDIR}${INSTALL_DIR}" - fi - return $? -} - -if [ ! -d "${TEMPROOT}" ]; then - echo "*** FATAL ERROR: The temproot directory (${TEMPROOT})" - echo ' has disappeared!' - echo '' - exit 1 -fi - -echo '' -echo "*** Beginning comparison" -echo '' - -# Pre-world does not populate /etc/rc.d. -# It is very possible that a previous run would have deleted files in -# ${TEMPROOT}/etc/rc.d, thus creating a lot of false positives. -if [ -z "${PRE_WORLD}" -a -z "${RERUN}" ]; then - echo " *** Checking ${DESTDIR}/etc/rc.d for stale files" - echo '' - cd "${DESTDIR}/etc/rc.d" && - for file in *; do - if [ ! -e "${TEMPROOT}/etc/rc.d/${file}" ]; then - STALE_RC_FILES="${STALE_RC_FILES} ${file}" - fi - done - case "${STALE_RC_FILES}" in - ''|' *') - echo ' *** No stale files found' - ;; - *) - echo " *** The following files exist in ${DESTDIR}/etc/rc.d but not in" - echo " ${TEMPROOT}/etc/rc.d/:" - echo '' - echo "${STALE_RC_FILES}" - echo '' - echo ' The presence of stale files in this directory can cause the' - echo ' dreaded unpredictable results, and therefore it is highly' - echo ' recommended that you delete them.' - case "${AUTO_RUN}" in - '') - echo '' - echo -n ' *** Delete them now? [n] ' - read DELETE_STALE_RC_FILES - case "${DELETE_STALE_RC_FILES}" in - [yY]) - echo ' *** Deleting ... ' - rm ${STALE_RC_FILES} - echo ' done.' - ;; - *) - echo ' *** Files will not be deleted' - ;; - esac - sleep 2 - ;; - *) - if [ -n "${DELETE_STALE_RC_FILES}" ]; then - echo ' *** Deleting ... ' - rm ${STALE_RC_FILES} - echo ' done.' - fi - esac - ;; - esac - echo '' -fi - -cd "${TEMPROOT}" - -if [ -r "${MM_PRE_COMPARE_SCRIPT}" ]; then - . "${MM_PRE_COMPARE_SCRIPT}" -fi - -# Things that were files/directories/links in one version can sometimes -# change to something else in a newer version. So we need to explicitly -# test for this, and warn the user if what we find does not match. -# -for COMPFILE in `find . | sort` ; do - if [ -e "${DESTDIR}${COMPFILE#.}" ]; then - INSTALLED_TYPE=`stat -f '%HT' ${DESTDIR}${COMPFILE#.}` - else - continue - fi - TEMPROOT_TYPE=`stat -f '%HT' $COMPFILE` - - if [ ! "$TEMPROOT_TYPE" = "$INSTALLED_TYPE" ]; then - [ "$COMPFILE" = '.' ] && continue - TEMPROOT_TYPE=`echo $TEMPROOT_TYPE | tr [:upper:] [:lower:]` - INSTALLED_TYPE=`echo $INSTALLED_TYPE | tr [:upper:] [:lower:]` - - echo "*** The installed file ${DESTDIR}${COMPFILE#.} has the type \"$INSTALLED_TYPE\"" - echo " but the new version has the type \"$TEMPROOT_TYPE\"" - echo '' - echo " How would you like to handle this?" - echo '' - echo " Use 'r' to remove ${DESTDIR}${COMPFILE#.}" - case "$TEMPROOT_TYPE" in - 'symbolic link') - TARGET=`readlink $COMPFILE` - echo " and create a link to $TARGET in its place" ;; - *) echo " You will be able to install it as a \"$TEMPROOT_TYPE\"" ;; - esac - echo '' - echo " Use 'i' to ignore this" - echo '' - echo -n " How to proceed? [i] " - read ANSWER - case "$ANSWER" in - [rR]) case "${PRESERVE_FILES}" in - [Yy][Ee][Ss]) - mv ${DESTDIR}${COMPFILE#.} ${PRESERVE_FILES_DIR}/ || exit 1 ;; - *) rm -rf ${DESTDIR}${COMPFILE#.} ;; - esac - case "$TEMPROOT_TYPE" in - 'symbolic link') ln -sf $TARGET ${DESTDIR}${COMPFILE#.} ;; - esac ;; - *) echo '' - echo "*** See the man page about adding ${COMPFILE#.} to the list of IGNORE_FILES" - press_to_continue ;; - esac - echo '' - fi -done - -for COMPFILE in `find . -type f | sort`; do - - # First, check to see if the file exists in DESTDIR. If not, the - # diff_loop function knows how to handle it. - # - if [ ! -e "${DESTDIR}${COMPFILE#.}" ]; then - case "${AUTO_RUN}" in - '') - diff_loop - ;; - *) - case "${AUTO_INSTALL}" in - '') - # If this is an auto run, make it official - echo " *** ${COMPFILE} will remain for your consideration" - ;; - *) - diff_loop - ;; - esac - ;; - esac # Auto run test - continue - fi - - case "${STRICT}" in - '' | [Nn][Oo]) - # Compare CVS $Id's first so if the file hasn't been modified - # local changes will be ignored. - # If the files have the same $Id, delete the one in temproot so the - # user will have less to wade through if files are left to merge by hand. - # - CVSID1=`grep "[$]${CVS_ID_TAG}:" ${DESTDIR}${COMPFILE#.} 2>/dev/null` - CVSID2=`grep "[$]${CVS_ID_TAG}:" ${COMPFILE} 2>/dev/null` || CVSID2=none - - case "${CVSID2}" in - "${CVSID1}") - echo " *** Temp ${COMPFILE} and installed have the same CVS Id, deleting" - rm "${COMPFILE}" - ;; - esac - ;; - esac - - # If the file is still here either because the $Ids are different, the - # file doesn't have an $Id, or we're using STRICT mode; look at the diff. - # - if [ -f "${COMPFILE}" ]; then - - # Do an absolute diff first to see if the files are actually different. - # If they're not different, delete the one in temproot. - # - if diff -q ${DIFF_OPTIONS} "${DESTDIR}${COMPFILE#.}" "${COMPFILE}" > \ - /dev/null 2>&1; then - echo " *** Temp ${COMPFILE} and installed are the same, deleting" - rm "${COMPFILE}" - else - # Ok, the files are different, so show the user where they differ. - # Use user's choice of diff methods; and user's pager if they have one. - # Use more if not. - # Use unified diffs by default. Context diffs give me a headache. :) - # - # If the user chose the -F option, test for that before proceeding - # - if [ -n "$FREEBSD_ID" ]; then - if diff -q -I'[$]FreeBSD.*[$]' "${DESTDIR}${COMPFILE#.}" "${COMPFILE}" > \ - /dev/null 2>&1; then - if mm_install "${COMPFILE}"; then - echo "*** Updated revision control Id for ${DESTDIR}${COMPFILE#.}" - else - echo "*** Problem installing ${COMPFILE}, it will remain to merge by hand later" - fi - continue - fi - fi - case "${AUTO_RUN}" in - '') - # prompt user to install/delete/merge changes - diff_loop - ;; - *) - # If this is an auto run, make it official - echo " *** ${COMPFILE} will remain for your consideration" - ;; - esac # Auto run test - fi # Yes, the files are different - fi # Yes, the file still remains to be checked -done # This is for the for way up there at the beginning of the comparison - -echo '' -echo "*** Comparison complete" - -if [ -s "${MTREENEW}" ]; then - echo "*** Saving mtree database for future upgrades" - test -e "${MTREEFILE}" && unlink ${MTREEFILE} - mv ${MTREENEW} ${MTREEFILE} -fi - -echo '' - -TEST_FOR_FILES=`find ${TEMPROOT} -type f -size +0 2>/dev/null` -if [ -n "${TEST_FOR_FILES}" ]; then - echo "*** Files that remain for you to merge by hand:" - find "${TEMPROOT}" -type f -size +0 | sort - echo '' - - case "${AUTO_RUN}" in - '') - echo -n "Do you wish to delete what is left of ${TEMPROOT}? [no] " - read DEL_TEMPROOT - case "${DEL_TEMPROOT}" in - [yY]*) - delete_temproot - ;; - *) - echo " *** ${TEMPROOT} will remain" - ;; - esac - ;; - *) ;; - esac -else - echo "*** ${TEMPROOT} is empty, deleting" - delete_temproot -fi - -case "${AUTO_INSTALLED_FILES}" in -'') ;; -*) - case "${AUTO_RUN}" in - '') - ( - echo '' - echo '*** You chose the automatic install option for files that did not' - echo ' exist on your system. The following were installed for you:' - echo "${AUTO_INSTALLED_FILES}" - ) | ${PAGER} - ;; - *) - echo '' - echo '*** You chose the automatic install option for files that did not' - echo ' exist on your system. The following were installed for you:' - echo "${AUTO_INSTALLED_FILES}" - ;; - esac - ;; -esac - -case "${AUTO_UPGRADED_FILES}" in -'') ;; -*) - case "${AUTO_RUN}" in - '') - ( - echo '' - echo '*** You chose the automatic upgrade option for files that you did' - echo ' not alter on your system. The following were upgraded for you:' - echo "${AUTO_UPGRADED_FILES}" - ) | ${PAGER} - ;; - *) - echo '' - echo '*** You chose the automatic upgrade option for files that you did' - echo ' not alter on your system. The following were upgraded for you:' - echo "${AUTO_UPGRADED_FILES}" - ;; - esac - ;; -esac - -run_it_now () { - case "${AUTO_RUN}" in - '') - unset YES_OR_NO - echo '' - echo -n ' Would you like to run it now? y or n [n] ' - read YES_OR_NO - - case "${YES_OR_NO}" in - y) - echo " Running ${1}" - echo '' - eval "${1}" - ;; - ''|n) - echo '' - echo " *** Cancelled" - echo '' - echo " Make sure to run ${1} yourself" - ;; - *) - echo '' - echo " *** Sorry, I do not understand your answer (${YES_OR_NO})" - echo '' - echo " Make sure to run ${1} yourself" - esac - ;; - *) ;; - esac -} - -case "${NEED_NEWALIASES}" in -'') ;; -*) - echo '' - if [ -n "${DESTDIR}" ]; then - echo "*** You installed a new aliases file into ${DESTDIR}/etc/mail, but" - echo " the newaliases command is limited to the directories configured" - echo " in sendmail.cf. Make sure to create your aliases database by" - echo " hand when your sendmail configuration is done." - else - echo "*** You installed a new aliases file, so make sure that you run" - echo " '/usr/bin/newaliases' to rebuild your aliases database" - run_it_now '/usr/bin/newaliases' - fi - ;; -esac - -case "${NEED_CAP_MKDB}" in -'') ;; -*) - echo '' - echo "*** You installed a login.conf file, so make sure that you run" - echo " '/usr/bin/cap_mkdb ${DESTDIR}/etc/login.conf'" - echo " to rebuild your login.conf database" - run_it_now "/usr/bin/cap_mkdb ${DESTDIR}/etc/login.conf" - ;; -esac - -case "${NEED_SERVICES_MKDB}" in -'') ;; -*) - echo '' - echo "*** You installed a services file, so make sure that you run" - echo " '/usr/sbin/services_mkdb -q -o ${DESTDIR}/var/db/services.db ${DESTDIR}/etc/services'" - echo " to rebuild your services database" - run_it_now "/usr/sbin/services_mkdb -q -o ${DESTDIR}/var/db/services.db ${DESTDIR}/etc/services" - ;; -esac - -case "${NEED_PWD_MKDB}" in -'') ;; -*) - echo '' - echo "*** You installed a new master.passwd file, so make sure that you run" - if [ -n "${DESTDIR}" ]; then - echo " '/usr/sbin/pwd_mkdb -d ${DESTDIR}/etc -p ${DESTDIR}/etc/master.passwd'" - echo " to rebuild your password files" - run_it_now "/usr/sbin/pwd_mkdb -d ${DESTDIR}/etc -p ${DESTDIR}/etc/master.passwd" - else - echo " '/usr/sbin/pwd_mkdb -p /etc/master.passwd'" - echo " to rebuild your password files" - run_it_now '/usr/sbin/pwd_mkdb -p /etc/master.passwd' - fi - ;; -esac - -echo '' - -if [ -r "${MM_EXIT_SCRIPT}" ]; then - . "${MM_EXIT_SCRIPT}" -fi - -case "${COMP_CONFS}" in -'') ;; -*) - . ${DESTDIR}/etc/defaults/rc.conf - - (echo '' - echo "*** Comparing conf files: ${rc_conf_files}" - - for CONF_FILE in ${rc_conf_files}; do - if [ -r "${DESTDIR}${CONF_FILE}" ]; then - echo '' - echo "*** From ${DESTDIR}${CONF_FILE}" - echo "*** From ${DESTDIR}/etc/defaults/rc.conf" - - for RC_CONF_VAR in `grep -i ^[a-z] ${DESTDIR}${CONF_FILE} | - cut -d '=' -f 1`; do - echo '' - grep -w ^${RC_CONF_VAR} ${DESTDIR}${CONF_FILE} - grep -w ^${RC_CONF_VAR} ${DESTDIR}/etc/defaults/rc.conf || - echo ' * No default variable with this name' - done - fi - done) | ${PAGER} - echo '' - ;; -esac - -case "${PRE_WORLD}" in -'') ;; -*) - MAKE_CONF="${SOURCEDIR}/share/examples/etc/make.conf" - - (echo '' - echo '*** Comparing make variables' - echo '' - echo "*** From ${DESTDIR}/etc/make.conf" - echo "*** From ${MAKE_CONF}" - - for MAKE_VAR in `grep -i ^[a-z] ${DESTDIR}/etc/make.conf | cut -d '=' -f 1`; do - echo '' - grep -w ^${MAKE_VAR} ${DESTDIR}/etc/make.conf - grep -w ^#${MAKE_VAR} ${MAKE_CONF} || - echo ' * No example variable with this name' - done) | ${PAGER} - ;; -esac - -if [ -n "${PRESERVE_FILES}" ]; then - find -d $PRESERVE_FILES_DIR -type d -empty -delete 2>/dev/null - rmdir $PRESERVE_FILES_DIR 2>/dev/null -fi - -exit 0 |
