78 lines
1.6 KiB
Bash
78 lines
1.6 KiB
Bash
#!/bin/sh
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linenum=LINENUMBERPLACEHOLDER
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UNPACKDIR=/var/tmp/unpack_PRODUCTNAMEPLACEHOLDER
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diskSpaceRequired=DISCSPACEPLACEHOLDER
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checksum=CHECKSUMPLACEHOLDER
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# Determining current platform
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platform=`uname -s`
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case $platform in
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SunOS)
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tail_prog="tail"
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;;
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Linux)
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tail_prog="tail -n"
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;;
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*)
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tail_prog="tail"
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;;
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esac
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# Asking for the unpack directory
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echo
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echo "Select the directory in which to save the unpacked files. [$UNPACKDIR] "
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read reply leftover
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if [ "x$reply" != "x" ]
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then
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UNPACKDIR="$reply"
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fi
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if [ -d $UNPACKDIR ]; then
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printf "Directory $UNPACKDIR already exists.\n"
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printf "Please select a new directory name.\n"
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exit 1
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fi
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# Unpacking
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mkdir $UNPACKDIR
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diskSpace=`df -k $UNPACKDIR | $tail_prog -1 | awk '{if ( $4 ~ /%/) { print $3 } else { print $4 } }'`
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if [ $diskSpace -lt $diskSpaceRequired ]; then
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printf "The selected drive does not have enough disk space available.\n"
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printf "PRODUCTNAMEPLACEHOLDER requires at least %s kByte.\n" $diskSpaceRequired
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exit 1
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fi
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trap 'rm -rf $UNPACKDIR; exit 1' HUP INT QUIT TERM
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if [ -x /usr/bin/sum ] ; then
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echo "File is being checked for errors ..."
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sum=`$tail_prog +$linenum $0 | /usr/bin/sum`
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sum=`echo $sum | awk '{ print $1 }'`
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if [ $sum != $checksum ]; then
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echo "The download file appears to be corrupted. Please download PRODUCTNAMEPLACEHOLDER again."
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exit 1
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fi
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fi
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echo "Unpacking ..."
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$tail_prog +$linenum $0 | (cd $UNPACKDIR; tar xf -)
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echo "All files have been successfully unpacked."
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if [ -f $UNPACKDIR/setup ]
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then
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chmod 775 $UNPACKDIR/setup
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$UNPACKDIR/setup
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fi
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exit 0
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