1#!/bin/sh
2# *************************************************************
3#
4#  Licensed to the Apache Software Foundation (ASF) under one
5#  or more contributor license agreements.  See the NOTICE file
6#  distributed with this work for additional information
7#  regarding copyright ownership.  The ASF licenses this file
8#  to you under the Apache License, Version 2.0 (the
9#  "License"); you may not use this file except in compliance
10#  with the License.  You may obtain a copy of the License at
11#
12#    http://www.apache.org/licenses/LICENSE-2.0
13#
14#  Unless required by applicable law or agreed to in writing,
15#  software distributed under the License is distributed on an
16#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17#  KIND, either express or implied.  See the License for the
18#  specific language governing permissions and limitations
19#  under the License.
20#
21# *************************************************************
22
23linenum=LINENUMBERPLACEHOLDER
24
25UNPACKDIR=/var/tmp/unpack_PRODUCTNAMEPLACEHOLDER
26diskSpaceRequired=DISCSPACEPLACEHOLDER
27checksum=CHECKSUMPLACEHOLDER
28
29EXTRACTONLY="no"
30if [ "$1" = "-x" ]
31then
32    EXTRACTONLY=yes
33fi
34
35# Determining current platform
36
37platform=`uname -s`
38
39case $platform in
40SunOS)
41  tail_prog="tail"
42  ;;
43Linux)
44  tail_prog="tail -n"
45  ;;
46*)
47  tail_prog="tail"
48  ;;
49esac
50
51# Asking for the unpack directory
52
53echo
54echo "Select the directory in which to save the unpacked files. [$UNPACKDIR] "
55read reply leftover
56if [ "x$reply" != "x" ]
57then
58  UNPACKDIR="$reply"
59fi
60
61if [ -d $UNPACKDIR ]; then
62    printf "Directory $UNPACKDIR already exists.\n"
63    printf "Please select a new directory name.\n"
64    exit 1
65fi
66
67# Unpacking
68
69mkdir -m 700 $UNPACKDIR
70
71diskSpace=`df -k $UNPACKDIR | $tail_prog -1 | awk '{if ( $4 ~ /%/) { print $3 } else { print $4 } }'`
72if [ $diskSpace -lt $diskSpaceRequired ]; then
73    printf "The selected drive does not have enough disk space available.\n"
74    printf "PRODUCTNAMEPLACEHOLDER requires at least %s kByte.\n" $diskSpaceRequired
75    exit 1
76fi
77
78trap 'rm -rf $UNPACKDIR; exit 1' HUP INT QUIT TERM
79
80if [ -x /usr/bin/sum ] ; then
81    echo "File is being checked for errors ..."
82
83	sum=`$tail_prog +$linenum $0 | /usr/bin/sum`
84    sum=`echo $sum | awk '{ print $1 }'`
85
86    if [ $sum != $checksum ]; then
87		echo "The download file appears to be corrupted. Please download PRODUCTNAMEPLACEHOLDER again."
88		exit 1
89	fi
90fi
91
92echo "Unpacking ..."
93
94$tail_prog +$linenum $0 | (cd $UNPACKDIR; tar xf -)
95
96echo "All files have been successfully unpacked."
97
98if [ "$EXTRACTONLY" != "yes" ]
99then
100  if [ -f $UNPACKDIR/setup ]
101  then
102      chmod 775 $UNPACKDIR/setup
103      $UNPACKDIR/setup
104  fi
105fi
106
107exit 0
108