1 files changed, 156 insertions, 0 deletions

diff --git a/Tools/scripts/mergebase.sh b/Tools/scripts/mergebase.sh
new file mode 100644
index 000000000000..15fd8fb56395
--- /dev/null
+++ b/Tools/scripts/mergebase.sh
@@ -0,0 +1,156 @@
+#!/bin/sh
+# rev 6
+# $FreeBSD$
+#
+
+X11BASE="/usr/X11R6"
+LOCALBASE="/usr/local"
+
+BACKUPDIR="/usr/tmp/mergebase"
+BACKUPFILE="oldx11base.`date -j +%Y%m%d.%H%M%S`.tar"
+
+echo "This script will attempt to backup ${X11BASE} into"
+echo "${BACKUPDIR}/${BACKUPFILE} and then move the"
+echo "contents onto ${LOCALBASE}. It will then replace ${X11BASE}"
+echo "with a symbolic link, pointing to ${LOCALBASE}. After that,"
+echo "the script will attempt to change some settings in /etc"
+echo "that by default point to both ${X11BASE} and ${LOCALBASE}"
+echo "to remove references to ${X11BASE}; specifically, the files"
+echo "that could get altered are /etc/periodic.conf"
+echo "/etc/manpath.config /etc/rc.conf."
+echo
+echo "Be advised that this script expects default environment,"
+echo "notably it assumes that you have not changed \$X11BASE and"
+echo "\$LOCALBASE variables from their default values and that"
+echo "${X11BASE} is regular directory and not separate mount."
+echo
+echo "If these assumptions are not correct, either edit this script"
+echo "to change \$X11BASE \$LOCALBASE and/or \$BACKUPDIR values or"
+echo "do the merge by hand (perhaps using this script as a rough guide)."
+echo
+
+read -p "Enter 'yes' to continue, anything else will exit script: " answer
+if [ "${answer}x" != "yesx" ]; then
+	echo "Aborted."
+	exit 1
+fi
+
+mrg_done=0
+mpath_done=0
+ppath_done=0
+rcconf_done=0
+
+if [ -d ${X11BASE} -a ! -L ${X11BASE} ]; then
+	lbase_list=`mktemp -t mergebase` || exit 1
+	xbase_list=`mktemp -t mergebase` || exit 1
+	common_list=`mktemp -t mergebase` || exit 1
+	(cd ${LOCALBASE} && find . ! -type d | sort >${lbase_list})
+	(cd ${X11BASE} && find . ! -type d | sort >${xbase_list})
+	comm -1 -2 ${lbase_list} ${xbase_list} >${common_list}
+	if [ -s ${common_list} ]; then
+		echo "CONFLICTING FILES:"
+		cat ${common_list}
+		echo
+		echo -n "Files that exist both in ${LOCALBASE} and ${X11BASE} "
+		echo -n "have been found as shown above. Merging will not "
+		echo "continue."
+		echo -n "While some such files are safe to remove as they "
+		echo -n "will be regenerated (like ${X11BASE}/man/whatis), "
+		echo -n "some you might want to move away somewhere safe, "
+		echo "and some might point to conflicts in ports."
+		echo -n "For this script to continue, you need to either "
+		echo -n "move these files away from ${X11BASE} or delete them. "
+		echo -n "If you don't know what to do about a particular file, "
+		echo "ask on x11@FreeBSD.org mailing list."
+		echo "The list is saved in ${common_list}."
+		rm ${lbase_list} ${xbase_list}
+		exit 1
+	fi
+	rm ${lbase_list} ${xbase_list} ${common_list}
+
+	echo "==> Creating backup of X11BASE in ${BACKUPDIR}..."
+	mkdir -p ${BACKUPDIR}
+	tar -cvf ${BACKUPDIR}/${BACKUPFILE} -C ${X11BASE} .
+	if [ $? -ne 0 ]; then
+		echo "Backup failed."
+		exit 1
+	fi
+
+	echo "==> Merging X11BASE into LOCALBASE..."
+	errfile=`mktemp -t mergebase` || exit 1
+	tar -xpkf ${BACKUPDIR}/${BACKUPFILE} -C ${LOCALBASE} 2>${errfile}
+	if [ `grep -Ev 'File exists$|Error exit delayed from previous errors' ${errfile} | wc -c` -ne 0 ]; then
+		echo "Merge failed. See ${errfile} for more information."
+		exit 1
+	fi
+	rm ${errfile}
+
+	echo "==> Creating compatibility symlink ${X11BASE} -> ${LOCALBASE}..."
+	rm -rf ${X11BASE}
+	ln -s ${LOCALBASE} ${X11BASE}
+	mrg_done=1
+fi
+
+# periodic.conf
+local_periodic=`. /etc/defaults/periodic.conf && source_periodic_confs ; echo ${local_periodic}`
+for lp in ${local_periodic}; do
+	if (expr ${lp} : "^${X11BASE}" >/dev/null); then
+		continue
+	else
+		new_periodic="${new_periodic} ${lp}"
+	fi
+done
+if [ "${local_periodic}x" != "${new_periodic## }x" ]; then
+	echo "==> Removing ${X11BASE}/etc/periodic from periodic setup..."
+	echo "# added by mergebase.sh" >> /etc/periodic.conf
+	echo "local_periodic=\"${new_periodic## }\"" >> /etc/periodic.conf
+	ppath_done=1
+fi
+
+# manpath.config
+if (PATH="/sbin:/bin:/usr/sbin:/usr/bin" manpath -q | grep -q "${X11BASE}");then
+	echo "==> Removing ${X11BASE}/man from MANPATH..."
+	sed -i ".bak.mergebase" -e "s,^[^#]*${X11BASE}.*$,#&," \
+	    /etc/manpath.config
+	mpath_done=1
+fi
+
+# rc.conf
+rcdirs=`. /etc/defaults/rc.conf && source_rc_confs && echo ${local_startup}`
+for rd in ${rcdirs}; do
+	if (expr ${rd} : "${X11BASE}" >/dev/null); then
+		continue
+	else
+		new_rcdirs="${new_rcdirs} ${rd}"
+	fi
+done
+if [ "${rcdirs}x" != "${new_rcdirs## }x" ]; then
+	echo "==> Removing ${X11BASE} from rc sequence..."
+	echo "# added by mergebase.sh" >> /etc/rc.conf
+	echo "local_startup=\"${new_rcdirs## }\"" >> /etc/rc.conf
+	rcconf_done=1
+fi
+
+
+if [ ${mrg_done} -eq 1 ]; then
+	echo
+	echo "The contents of ${X11BASE} has been backed up in ${BACKUPDIR}."
+	echo "Remove it once you are sure nothing has been lost in merge."
+fi
+if [ ${ppath_done} -eq 1 ]; then
+	echo
+	echo "${X11BASE} has been removed from periodic setup. You might"
+	echo "want to review /etc/periodic.conf for changes."
+fi
+if [ ${mpath_done} -eq 1 ]; then
+	echo
+	echo "${X11BASE} has been commented out in /etc/manpath.config."
+	echo "You might want to review the changes there."
+fi
+if [ ${rcconf_done} -eq 1 ]; then
+	echo
+	echo "${X11BASE} has been removed from system initialization (rc)."
+	echo "You might want to check /etc/rc.conf changes."
+fi
+
+echo "Done."