[unix-history] / usr.bin / locate / locate / updatedb.sh

#!/bin/sh
#
# Copyright (c) 1989 The Regents of the University of California.
# All rights reserved.
#
# This code is derived from software contributed to Berkeley by
# James A. Woods.
#
# Modified to be run by /bin/sh by Nate Williams, Aug, 1993
#
# 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.
# 3. All advertising materials mentioning features or use of this software
#    must display the following acknowledgement:
#	This product includes software developed by the University of
#	California, Berkeley and its contributors.
# 4. Neither the name of the University nor the names of its contributors
#    may be used to endorse or promote products derived from this software
#    without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.csh	5.1 (Berkeley) 4/2/91
#

SRCHPATHS="/"				# directories to be put in the database
LIBDIR="/usr/libexec"			# for subprograms
FCODES="/var/db/locate.database"	# the database
if [ "$TMPDIR" = "" ]; then
    TMPDIR="/var/tmp"			# for temp files
fi

PATH=/bin:/usr/bin
BIGRAMS="$TMPDIR/locate.bigrams.$$"
FILELIST="$TMPDIR/locate.list.$$"
ERRS="$TMPDIR/locate.errs.$$"

# Make a file list and compute common bigrams.
# Alphabetize '/' before any other char with 'tr'.
# If the system is very short of sort space, 'bigram' can be made
# smarter to accumulate common bigrams directly without sorting
# ('awk', with its associative memory capacity, can do this in several
# lines, but is too slow, and runs out of string space on small machines).

# search locally or everything
# find ${SRCHPATHS} -print | \
find ${SRCHPATHS} ! -fstype local -a -prune -o -print | \
	tr '/' '\001' | \
	(sort -f; echo $? > $ERRS) | tr '\001' '/' > $FILELIST

$LIBDIR/locate.bigram < $FILELIST | \
	(sort ; echo $? >> $ERRS) | \
	uniq -c | sort -nr | \
	awk '{ if (NR <= 128) print $2 }' | tr -d '\012' > $BIGRAMS

# code the file list
if [ `sort -u $ERRS | grep -s -v 0` ]; then
	printf 'locate: updatedb failed\n\n'
else
	$LIBDIR/locate.code $BIGRAMS < $FILELIST > $FCODES
	chmod 644 $FCODES
	rm $BIGRAMS $FILELIST $ERRS
fi
Commit	Line	Data
15637ed4 RG	1	#!/bin/sh
15637ed4 RG	2	#
78ed81a3	3	# Copyright (c) 1989 The Regents of the University of California.
15637ed4 RG	4	# All rights reserved.
	5	#
	6	# This code is derived from software contributed to Berkeley by
78ed81a3	7	# James A. Woods.
	8	#
	9	# Modified to be run by /bin/sh by Nate Williams, Aug, 1993
15637ed4 RG	10	#
	11	# Redistribution and use in source and binary forms, with or without
	12	# modification, are permitted provided that the following conditions
	13	# are met:
	14	# 1. Redistributions of source code must retain the above copyright
	15	# notice, this list of conditions and the following disclaimer.
	16	# 2. Redistributions in binary form must reproduce the above copyright
	17	# notice, this list of conditions and the following disclaimer in the
	18	# documentation and/or other materials provided with the distribution.
	19	# 3. All advertising materials mentioning features or use of this software
	20	# must display the following acknowledgement:
	21	# This product includes software developed by the University of
	22	# California, Berkeley and its contributors.
	23	# 4. Neither the name of the University nor the names of its contributors
	24	# may be used to endorse or promote products derived from this software
	25	# without specific prior written permission.
	26	#
	27	# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	28	# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	29	# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	30	# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	31	# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	32	# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	33	# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	34	# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	35	# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	36	# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	37	# SUCH DAMAGE.
	38	#
78ed81a3	39	# @(#)updatedb.csh 5.1 (Berkeley) 4/2/91
15637ed4	40	#
15637ed4	41
78ed81a3	42	SRCHPATHS="/" # directories to be put in the database
	43	LIBDIR="/usr/libexec" # for subprograms
	44	FCODES="/var/db/locate.database" # the database
	45	if [ "$TMPDIR" = "" ]; then
	46	TMPDIR="/var/tmp" # for temp files
15637ed4 RG	47	fi
15637ed4 RG	48
78ed81a3	49	PATH=/bin:/usr/bin
	50	BIGRAMS="$TMPDIR/locate.bigrams.$$"
	51	FILELIST="$TMPDIR/locate.list.$$"
	52	ERRS="$TMPDIR/locate.errs.$$"
	53
	54	# Make a file list and compute common bigrams.
	55	# Alphabetize '/' before any other char with 'tr'.
	56	# If the system is very short of sort space, 'bigram' can be made
	57	# smarter to accumulate common bigrams directly without sorting
	58	# ('awk', with its associative memory capacity, can do this in several
	59	# lines, but is too slow, and runs out of string space on small machines).
	60
	61	# search locally or everything
	62	# find ${SRCHPATHS} -print \| \
	63	find ${SRCHPATHS} ! -fstype local -a -prune -o -print \| \
	64	tr '/' '\001' \| \
	65	(sort -f; echo $? > $ERRS) \| tr '\001' '/' > $FILELIST
	66
	67	$LIBDIR/locate.bigram < $FILELIST \| \
	68	(sort ; echo $? >> $ERRS) \| \
	69	uniq -c \| sort -nr \| \
	70	awk '{ if (NR <= 128) print $2 }' \| tr -d '\012' > $BIGRAMS
	71
	72	# code the file list
	73	if [ `sort -u $ERRS \| grep -s -v 0` ]; then
	74	printf 'locate: updatedb failed\n\n'
	75	else
	76	$LIBDIR/locate.code $BIGRAMS < $FILELIST > $FCODES
	77	chmod 644 $FCODES
	78	rm $BIGRAMS $FILELIST $ERRS
	79	fi