1#! /bin/sh 2# $NetBSD: msg_cmp.sh,v 1.2 2019/06/11 15:31:19 martin Exp $ 3 4#- 5# Copyright (c) 2019 The NetBSD Foundation, Inc. 6# All rights reserved. 7# 8# This code is derived from software contributed to The NetBSD Foundation. 9# 10# Redistribution and use in source and binary forms, with or without 11# modification, are permitted provided that the following conditions 12# are met: 13# 1. Redistributions of source code must retain the above copyright 14# notice, this list of conditions and the following disclaimer. 15# 2. Redistributions in binary form must reproduce the above copyright 16# notice, this list of conditions and the following disclaimer in the 17# documentation and/or other materials provided with the distribution. 18# 19# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29# POSSIBILITY OF SUCH DAMAGE. 30# 31 32 33# Compare two (binary) sysinst msg files and report identical messages. 34# Used to find untranslated strings. 35 36usage() 37{ 38 echo "usage: msg_cmp.sh msg_defs.h file1 file2" >&2 39 exit 1 40} 41 42[ "$#" = 3 ] || usage 43 44msg_defs=$1 45msg_long="((msg)(long)" 46close_paren=")" 47 48TMP1=/tmp/mct1.$$ 49TMP2=/tmp/mct2.$$ 50inp1=$2 51inp2=$3 52 53# Read header file and set up map of message names to numbers 54 55exec <$msg_defs || exit 2 56 57while read define MSG_name number rest 58do 59 [ -z "$number" -o -n "$rest" ] && continue 60 [ "$define" = "#define" ] || continue 61 name="${MSG_name#MSG_}" 62 [ "$name" = "${MSG_name}" ] && continue 63 msg_number="${number#$msg_long}" 64 [ "$msg_number" = "$number" ] && continue 65 msg_number="${msg_number%$close_paren}" 66 67 varname=MSGNAME_$msg_number 68 eval $varname=$name 69done 70 71# Make the sysinst binary message files usable with text tools 72set -- $(tr '\000' '\n' < $inp1); off1=$(( $(( $2 + 2 )) \* 8 )) 73set -- $(tr '\000' '\n' < $inp2); off2=$(( $(( $2 + 2 )) \* 8 )) 74dd bs=1 skip=$off1 if=$inp1 2>/dev/null | tr '\n' '~' | tr '\000' '\n' > $TMP1 75dd bs=1 skip=$off2 if=$inp2 2>/dev/null | tr '\n' '~' | tr '\000' '\n' > $TMP2 76 77# Open both input files 78exec 3< $TMP1 79exec 4< $TMP2 80 81# Compare lines 82IFS='' 83NUM=0 84HDR="Messages identical to the English version:" 85 86while 87 read -r l1 <&3 && read -r l2 <&4 88do 89 NUM=$(( $NUM + 1 )) 90 if [ "$l1" != "$l2" ]; then 91 continue 92 fi 93 [ -z "$hdr_done" ] && hdr_done=1 && printf "%s\n" $HDR 94 varname=MSGNAME_$NUM 95 eval $( printf "msg=$%s" $varname ) 96 printf "%s (%d):\t%s\n" $msg $NUM $l1 97done 98 99rm $TMP1 $TMP2 100 101