external/bsd/bind/dist/contrib/idn/idnkit-1.0-src/tools/idnconv/idnslookup.in

   1 #! /bin/sh
   2 # Id: idnslookup.in,v 1.1 2003/06/04 00:27:10 marka Exp
   3 #
   4 # Copyright (c) 2000 Japan Network Information Center.  All rights reserved.
   5 #
   6 # By using this file, you agree to the terms and conditions set forth bellow.
   7 #
   8 #                       LICENSE TERMS AND CONDITIONS
   9 #
  10 # The following License Terms and Conditions apply, unless a different
  11 # license is obtained from Japan Network Information Center ("JPNIC"),
  12 # a Japanese association, Kokusai-Kougyou-Kanda Bldg 6F, 2-3-4 Uchi-Kanda,
  13 # Chiyoda-ku, Tokyo 101-0047, Japan.
  14 #
  15 # 1. Use, Modification and Redistribution (including distribution of any
  16 #    modified or derived work) in source and/or binary forms is permitted
  17 #    under this License Terms and Conditions.
  18 #
  19 # 2. Redistribution of source code must retain the copyright notices as they
  20 #    appear in each source code file, this License Terms and Conditions.
  21 #
  22 # 3. Redistribution in binary form must reproduce the Copyright Notice,
  23 #    this License Terms and Conditions, in the documentation and/or other
  24 #    materials provided with the distribution.  For the purposes of binary
  25 #    distribution the "Copyright Notice" refers to the following language:
  26 #    "Copyright (c) 2000-2002 Japan Network Information Center.  All rights reserved."
  27 #
  28 # 4. The name of JPNIC may not be used to endorse or promote products
  29 #    derived from this Software without specific prior written approval of
  30 #    JPNIC.
  31 #
  32 # 5. Disclaimer/Limitation of Liability: THIS SOFTWARE IS PROVIDED BY JPNIC
  33 #    "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  34 #    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  35 #    PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL JPNIC BE LIABLE
  36 #    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  37 #    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  38 #    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  39 #    BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  40 #    WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  41 #    OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  42 #    ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
  43
  44 USAGE="Usage: $0 domain-name DNS-server"
  45
  46 #
  47 # Parse command line arguments.
  48 #
  49 if [ $# -lt 2 ] ; then
  50     echo "$0: too few argument" 1>&2
  51     echo $USAGE 1>&2
  52     exit 1
  53 fi
  54
  55 if [ $# -gt 2 ] ; then
  56     echo "$0: too many argument" 1>&2
  57     echo $USAGE 1>&2
  58     exit 1
  59 fi
  60
  61 case "$1" in
  62 -*) echo "$0: unknown option $1" 1>&2
  63     echo $USAGE 1>&2
  64     exit 1
  65     ;;
  66 esac
  67
  68 LOCAL_DOMAIN_NAME="$1"
  69 NAME_SERVER="$2"
  70
  71 #
  72 # Append some directories to PATH.
  73 #
  74 [ -d /usr/sbin ] && PATH=$PATH:/usr/sbin
  75 [ -d /sbin ] && PATH=$PATH:/sbin
  76
  77 #
  78 # Find `nslookup' command.
  79 #
  80 if [ x"$NSLOOKUP" = x ] ; then
  81     for I in `echo $PATH | sed -e 's/:/ /g'` ; do
  82         if [ -x $I/nslookup ] ; then
  83             NSLOOKUP="$I/nslookup"
  84             break
  85         fi
  86     done
  87     if [ "$NSLOOKUP" = "" ] ; then
  88         echo "$0: nslookup not found" 1>&2
  89         exit 1
  90     fi
  91 fi
  92 if [ ! -x "$NSLOOKUP" ] ; then
  93     echo "$0: nslookup not found" 1>&2
  94     exit 1
  95 fi
  96
  97 #
  98 # Check if `idnconv' command exists.
  99 #
 100 IDNCONV=${IDNCONV-"@bindir@/idnconv"}
 101 if [ ! -x "$IDNCONV" ] ; then
 102     echo "$0: idnconv not found" 1>&2
 103     exit 1
 104 fi
 105
 106 #
 107 # Convert domain name to IDN encoding.
 108 #
 109 IDN_DOMAIN_NAME="`echo $LOCAL_DOMAIN_NAME | $IDNCONV -w`" || exit 1
 110
 111 #
 112 # Invoke nslookup.
 113 #
 114 $NSLOOKUP $IDN_DOMAIN_NAME $NAME_SERVER < /dev/null || exit 1
 115
 116 exit 0