`mergemaster'' was repo-copied to `mergemaster.sh'' as it's a shell script.

Delete the original mergemaster and modify Makefile to install mergemaster.sh.

Seen no problem with by:	billf
No objections by:		Doug Barton
This commit is contained in:
Chris Costello 1999-11-01 04:29:05 +00:00
parent b4e9f0b6e6
commit fd27f1594e
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=52732
2 changed files with 1 additions and 686 deletions

View File

@ -6,7 +6,7 @@ MAN8= mergemaster.8
beforeinstall:
${INSTALL} -c -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} \
${.CURDIR}/mergemaster ${DESTDIR}${BINDIR}/mergemaster
${.CURDIR}/mergemaster.sh ${DESTDIR}${BINDIR}/mergemaster
.include <bsd.prog.mk>

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@ -1,685 +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, 1999 Douglas Barton
# Doug@gorean.org
# $FreeBSD$
PATH=/bin:/usr/bin:/usr/sbin
display_usage () {
VERSION_NUMBER=`grep "[$]FreeBSD:" $0 | cut -d ' ' -f 4`
echo "mergemaster version ${VERSION_NUMBER}"
echo "Usage: mergemaster [-scrvah] [-m /path] [-t /path] [-d] [-u N] [-w N]"
echo "Options:"
echo " -s Strict comparison (diff every pair of files)"
echo " -c Use context diff instead of unified diff"
echo " -r Re-run on a previously cleaned directory (skip temproot creation)"
echo " -v Be more verbose about the process, include additional checks"
echo " -a Leave all files that differ to merge by hand"
echo " -h Display more complete help"
echo " -m /path/directory Specify location of source to do the make in"
echo " -t /path/directory Specify temp root directory"
echo " -d Add date and time to directory name (e.g., /var/tmp/temproot.`date +%m%d.%H.%M`)"
echo " -u N Specify a numeric umask"
echo " -w N Specify a screen width in columns to sdiff"
echo ''
}
display_help () {
echo "* To create a temporary root environment, compare CVS revision \$Ids"
echo " for files that have them, and compare diffs for files that do not,"
echo " or have different ones, just type, mergemaster"
echo "* To specify a directory other than /var/tmp/temproot for the"
echo " temporary root environment, use -t /path/to/temp/root"
echo "* The -w option takes a number as an argument for the column width"
echo " of the screen. The default is 80."
echo "* The -a option causes mergemaster to run without prompting"
}
# Set the default path for the temporary root environment
#
TEMPROOT='/var/tmp/temproot'
# Read .mergemasterrc before command line so CLI can override
#
if [ -f "$HOME/.mergemasterrc" ]; then
. "$HOME/.mergemasterrc"
fi
# Check the command line options
#
while getopts ":ascrvhm:t:du:w:" COMMAND_LINE_ARGUMENT ; do
case "${COMMAND_LINE_ARGUMENT}" in
s)
STRICT=yes
;;
c)
DIFF_FLAG='-c'
;;
r)
RERUN=yes
;;
v)
case "${AUTO_RUN}" in
'') VERBOSE=yes ;;
esac
;;
a)
AUTO_RUN=yes
unset VERBOSE
;;
h)
display_usage
display_help
exit 0
;;
m)
SOURCEDIR=${OPTARG}
;;
t)
TEMPROOT=${OPTARG}
;;
d)
TEMPROOT=${TEMPROOT}.`date +%m%d.%H.%M`
;;
u)
NEW_UMASK=${OPTARG}
;;
w)
SCREEN_WIDTH=${OPTARG}
;;
*)
display_usage
exit 1
;;
esac
done
echo ''
# If the user has a pager defined, make sure we can run it
#
case "${DONT_CHECK_PAGER}" in
'')
if [ -n "${PAGER}" -a ! -x "${PAGER}" ]; then
echo " *** Your PAGER environment variable specifies '${PAGER}', but"
echo " I cannot execute it. In general it is good practice to"
echo " specify the full path for environment variables like"
echo " PAGER and EDITOR. Meanwhile, what would you like to do?"
echo ''
echo " Use 'e' to exit mergemaster and fix your PAGER variable"
if [ -x /usr/local/bin/less ]; then
echo " Use 'l' to set PAGER to /usr/local/bin/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 ''
read -p "What should I do? [Use 'more'] " FIXPAGER
case "${FIXPAGER}" in
[eE]*)
exit 0
;;
[lL]*)
PAGER=/usr/local/bin/less
;;
*)
PAGER=more
;;
esac
echo ''
fi
;;
esac
# If user has a pager defined, or got assigned one above, use it.
# If not, use more.
#
PAGER=${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=${SOURCEDIR:-/usr/src/etc}
case "${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 ''
read -p "How should I deal with this? [Use the existing ${TEMPROOT}] " DELORNOT
case "${DELORNOT}" in
[dD]*)
echo ''
echo " *** Deleting the old ${TEMPROOT}"
echo ''
rm -rf "${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
;;
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
'') ;;
*)
echo " *** Press [Enter] or [Return] key to continue"
read ANY_KEY
unset ANY_KEY
;;
esac
{ cd ${SOURCEDIR} &&
make DESTDIR=${TEMPROOT} distrib-dirs &&
make DESTDIR=${TEMPROOT} distribution;} ||
{ echo '';
echo " *** FATAL ERROR: Cannot 'cd' to ${SOURCEDIR} and install files to the";
echo " temproot environment";
echo '';
exit 1;}
# We really don't want to have to deal with these files, since
# master.passwd is the real file that should be compared, then
# the user should run pwd_mkdb if necessary.
# Only do this if we are not rerun'ing, since if we are the
# files will not be there.
#
rm ${TEMPROOT}/etc/spwd.db ${TEMPROOT}/etc/passwd ${TEMPROOT}/etc/pwd.db
# Avoid comparing the motd if the user specifies it in .mergemasterrc
case "${IGNORE_MOTD}" in
'') ;;
*) rm ${TEMPROOT}/etc/motd
;;
esac
;; # End of the "RERUN" test
esac
# Get ready to start comparing files
case "${VERBOSE}" in
'') ;;
*)
echo ''
echo " *** The following files exist only in the installed version"
echo " of /etc. In the far majority of cases these files are"
echo " necessary parts of the system and should not be deleted,"
echo " however because these files are not updated by this process"
echo " you might want to verify their status before rebooting your system."
echo ''
echo " *** Press [Enter] or [Return] key to continue"
read ANY_KEY
unset ANY_KEY
diff -qr /etc ${TEMPROOT}/etc | grep "^Only in /etc" | ${PAGER}
echo ''
echo " *** Press [Enter] or [Return] key to continue"
read ANY_KEY
unset ANY_KEY
;;
esac
# Check umask if not specified on the command line,
# and we are not doing an autorun
#
if [ -z "${NEW_UMASK}" -a -z "${AUTO_RUN}" ]; then
USER_UMASK=`umask`
case "${USER_UMASK}" in
0022) ;;
*)
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 ${SOURCEDIR}/Makefile, compared to"
echo " a umask of 022. This umask allows world read permission when"
echo " the file's default permissions have it."
echo " No world permissions can sometimes cause problems. A umask of"
echo " 022 will restore the default behavior, but is not mandatory."
echo " /etc/master.passwd is a special case. Its file permissions"
echo " will be 600 (rw-------) if installed."
echo ''
read -p "What umask should I use? [${USER_UMASK}] " NEW_UMASK
NEW_UMASK="${NEW_UMASK:-$USER_UMASK}"
;;
esac
echo ''
fi
CONFIRMED_UMASK=${NEW_UMASK:-0022}
# Warn users who have an /etc/sysconfig file
#
if [ -f /etc/sysconfig ]; then
echo " *** There is an /etc/sysconfig file on this system. Starting with"
echo " FreeBSD version 2.2.2 those settings have moved from /etc/sysconfig"
echo " to /etc/rc.conf. If you are upgrading an older system make sure"
echo " that you transfer your settings by hand from sysconfig to rc.conf and"
echo " install the rc.conf file. If you have already made this transition,"
echo " you should consider renaming or deleting the /etc/sysconfig file."
echo ''
case "${AUTO_RUN}" in
'')
read -p "Continue with the merge process? [yes] " CONT_OR_NOT
case "${CONT_OR_NOT}" in
[nN]*)
exit 0
;;
*)
echo " *** Continuing"
echo ''
;;
esac
;;
*) ;;
esac
fi
echo ''
echo "*** Beginning comparison"
echo ''
cd "${TEMPROOT}"
# Use the umask/mode information to install the files
# Create directories as needed
#
mm_install () {
local INSTALL_DIR
INSTALL_DIR=${1#.}
INSTALL_DIR=${INSTALL_DIR%/*}
case "${INSTALL_DIR}" in
'')
INSTALL_DIR=/
;;
esac
if [ -n "${INSTALL_DIR}" -a ! -d "${INSTALL_DIR}" ]; then
DIR_MODE=`perl -e 'printf "%04o\n", (((stat("$ARGV[0]"))[2] & 07777) &~ oct("$ARGV[1]"))' "${TEMPROOT}/${INSTALL_DIR}" "${CONFIRMED_UMASK}"`
install -d -o root -g wheel -m "${DIR_MODE}" "${INSTALL_DIR}"
fi
FILE_MODE=`perl -e 'printf "%04o\n", (((stat("$ARGV[0]"))[2] & 07777) &~ oct("$ARGV[1]"))' "${1}" "${CONFIRMED_UMASK}"`
if [ ! -x "${1}" ]; then
case "${1#.}" in
/dev/MAKEDEV)
NEED_MAKEDEV=yes
;;
/etc/aliases)
NEED_NEWALIASES=yes
;;
/etc/login.conf)
NEED_CAP_MKDB=yes
;;
/etc/master.passwd)
install -m 600 "${1}" "${INSTALL_DIR}"
NEED_PWD_MKDB=yes
DONT_INSTALL=yes
;;
/.cshrc | /.profile)
case "${LINK_EXPLAINED}" in
'')
echo " *** Historically FreeBSD has had a hard link from"
echo " /.cshrc and /.profile to their namesakes in"
echo " /root. Please indicate your preference below"
echo " for bringing your 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 ${COMPFILE#.} and create the link"
echo ''
echo " Default is to leave the temporary file to deal with by hand"
echo ''
read -p " How should I handle ${COMPFILE}? [Leave it to install later] " HANDLE_LINK
case "${HANDLE_LINK}" in
[dD]*)
rm "${COMPFILE}"
echo ''
echo " *** Deleting ${COMPFILE}"
;;
[lL]*)
echo ''
if [ -e "${COMPFILE#.}" ]; then
rm "${COMPFILE#.}"
fi
if ln "/root/${COMPFILE##*/}" "${COMPFILE#.}"; then
echo " *** Link from ${COMPFILE#.} to /root/${COMPFILE##*/} installed successfully"
rm "${COMPFILE}"
else
echo " *** Error linking ${COMPFILE#.} to /root/${COMPFILE##*/}, ${COMPFILE} will remain to install by hand"
fi
;;
*)
echo " *** ${COMPFILE} will remain for your consideration"
;;
esac
DONT_INSTALL=yes
;;
esac
case "${DONT_INSTALL}" in
'')
install -m "${FILE_MODE}" "${1}" "${INSTALL_DIR}"
;;
*)
unset DONT_INSTALL
;;
esac
else
install -m "${FILE_MODE}" "${1}" "${INSTALL_DIR}"
fi
return $?
}
compare_ids () {
case "${1}" in
"${2}")
echo " *** Temp ${COMPFILE} and installed have the same ${IDTAG}, deleting"
rm "${COMPFILE}"
;;
esac
}
# Using -size +0 avoids uselessly checking the empty log files created
# by ${SOURCEDIR}/Makefile and the device entries in ./dev, but does
# check the scripts in ./dev, as we'd like.
#
for COMPFILE in `find . -type f -size +0`; do
case "${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.
# Take the $Id -> $FreeBSD tag change into account
#
FREEBSDID1=`grep "[$]FreeBSD:" ${COMPFILE#.} 2>/dev/null`
FREEBSDID2=`grep "[$]FreeBSD:" ${COMPFILE} 2>/dev/null`
if [ -n "${FREEBSDID1}" -a -n "${FREEBSDID2}" ]; then
IDTAG='$FreeBSD'
compare_ids "${FREEBSDID1}" "${FREEBSDID2}"
else
CVSID1=`grep "[$]Id:" ${COMPFILE#.} 2>/dev/null`
CVSID2=`grep "[$]Id:" ${COMPFILE} 2>/dev/null`
if [ -n "${CVSID1}" -a -n "${CVSID2}" ]; then
IDTAG='$Id'
compare_ids "${CVSID1}" "${CVSID2}"
fi
fi
;;
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 "${COMPFILE#.}" "${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. :)
#
case "${AUTO_RUN}" in
'')
echo ''
if [ -f "${COMPFILE#.}" -a -f "${COMPFILE}" ]; then
echo " *** Displaying differences between ${COMPFILE} and installed version"
echo ''
diff "${DIFF_FLAG}" "${COMPFILE#.}" "${COMPFILE}" | ${PAGER}
echo ''
else
echo " *** There is no installed version of ${COMPFILE}"
NO_INSTALLED=yes
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 old and new versions"
;;
esac
echo ''
echo " Default is to leave the temporary file to deal with by hand"
echo ''
read -p "How should I deal with this? [Leave it for later] " 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
'')
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} "${COMPFILE#.}" "${COMPFILE}"
echo ''
echo " Use 'i' to install merged file"
echo " Use 'r' to re-do the merge"
echo " Default is to leave the temporary file to deal with by hand"
echo ''
read -p " *** How should I deal with the merged file? [Leave it for later] " 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"
;;
*)
echo " *** ${COMPFILE} will remain for your consideration"
unset MERGE_AGAIN
;;
esac
done
;;
*)
echo ''
echo " *** There is no installed version of ${COMPFILE}"
echo " to merge so it will remain to install by hand later"
echo ''
echo " *** Press [Enter] or [Return] key to continue"
read ANY_KEY
unset ANY_KEY
;;
esac # End of "No installed version of file but user selected merge" test
;;
*)
echo ''
echo " *** ${COMPFILE} will remain for your consideration"
;;
esac # End of "How to handle files that are different"
unset NO_INSTALLED
echo ''
case "${VERBOSE}" in
'') ;;
*)
sleep 3
;;
esac
;;
*)
# 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 do way up there at the beginning of the comparison
echo ''
echo "*** Comparison complete"
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 "${TEMPROOT}" -type f -size +0
fi
case "${AUTO_RUN}" in
'')
echo ''
read -p "Do you wish to delete what is left of ${TEMPROOT}? [no] " DEL_TEMPROOT
case "${DEL_TEMPROOT}" in
[yY]*)
if rm -rf "${TEMPROOT}"; then
echo " *** ${TEMPROOT} has been deleted"
else
echo " *** Unable to delete ${TEMPROOT}"
fi
;;
*)
echo " *** ${TEMPROOT} will remain"
;;
esac
;;
*) ;;
esac
case "${NEED_MAKEDEV}" in
'') ;;
*)
echo ''
echo "*** You installed a new /dev/MAKEDEV script, so make sure that you run"
echo " 'cd /dev && /bin/sh MAKEDEV all' to rebuild your devices"
;;
esac
case "${NEED_NEWALIASES}" in
'') ;;
*)
echo ''
echo "*** You installed a new aliases file, so make sure that you run"
echo " 'newaliases' to rebuild your aliases database"
;;
esac
case "${NEED_CAP_MKDB}" in
'') ;;
*)
echo ''
echo "*** You installed a login.conf file, so make sure that you run"
echo " 'cap_mkdb /etc/login.conf' to rebuild your login.conf database"
;;
esac
case "${NEED_PWD_MKDB}" in
'') ;;
*)
echo ''
echo "*** You installed a new master.passwd file, so make sure that you run"
echo " 'pwd_mkdb -p /etc/master.passwd' to rebuild your password files"
;;
esac
echo ''
exit 0