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#!/bin/sh
#
# Copyright (c) September 1995 Wolfram Schneider <wosch@FreeBSD.org>. Berlin.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# updatedb - update locate database for local mounted filesystems
#
# $FreeBSD: src/usr.bin/locate/locate/updatedb.sh,v 1.20 2005/11/12 12:45:08 grog Exp $
if [ "$(id -u)" = "0" ]; then
rc=0
export FCODES=`sudo -u nobody mktemp -t updatedb`
chown nobody $FCODES
tmpdb=`su -fm nobody -c "$0"` || rc=1
if [ $rc = 0 ]; then
install -m 0444 -o nobody -g wheel $FCODES /var/db/locate.database
fi
rm $FCODES
exit $rc
fi
: ${LOCATE_CONFIG="/etc/locate.rc"}
if [ -f "$LOCATE_CONFIG" -a -r "$LOCATE_CONFIG" ]; then
. $LOCATE_CONFIG
fi
# The directory containing locate subprograms
: ${LIBEXECDIR:=/usr/libexec}; export LIBEXECDIR
: ${TMPDIR:=/tmp}; export TMPDIR
if ! TMPDIR=`mktemp -d $TMPDIR/locateXXXXXXXXXX`; then
exit 1
fi
PATH=$LIBEXECDIR:/bin:/usr/bin:$PATH; export PATH
# 6497475
set -o noglob
: ${mklocatedb:=locate.mklocatedb} # make locate database program
: ${FCODES:=/var/db/locate.database} # the database
: ${SEARCHPATHS:="/"} # directories to be put in the database
: ${PRUNEPATHS:="/private/tmp /private/var/folders /private/var/tmp */Backups.backupdb"} # unwanted directories
: ${FILESYSTEMS:="hfs ufs apfs"} # allowed filesystems
: ${find:=find}
case X"$SEARCHPATHS" in
X) echo "$0: empty variable SEARCHPATHS"; exit 1;; esac
case X"$FILESYSTEMS" in
X) echo "$0: empty variable FILESYSTEMS"; exit 1;; esac
# Make a list a paths to exclude in the locate run
excludes="! (" or=""
for fstype in $FILESYSTEMS
do
excludes="$excludes $or -fstype $fstype"
or="-or"
done
excludes="$excludes ) -prune"
case X"$PRUNEPATHS" in
X) ;;
*) for path in $PRUNEPATHS
do
excludes="$excludes -or -path $path -prune"
done;;
esac
# Ignore the target of firmlinks
while read firmlink; do
excludes="$excludes -or -path $firmlink -prune"
done <<< "$(awk -F'\t' '{print "/System/Volumes/Data/" $2}' /usr/share/firmlinks)"
tmp=$TMPDIR/_updatedb$$
trap 'rm -f $tmp; rmdir $TMPDIR; exit' 0 1 2 3 5 10 15
# search locally
# echo $find $SEARCHPATHS $excludes -or -print && exit
if $find -s $SEARCHPATHS $excludes -or -print 2>/dev/null |
$mklocatedb -presort > $tmp
then
case X"`$find $tmp -size -257c -print`" in
X) cat $tmp > $FCODES;;
*) echo "updatedb: locate database $tmp is empty"
exit 1
esac
fi
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