minix/commands/scripts/easypack.sh

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#!/bin/sh
# This script gets and installs a package from the Website.
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# It is called by easypack package1 ...
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# A package must be in the form of pack.tar.bz2 and must
# include a build script that makes and installs it.
# The build script should succeed if installation works, else fail
# Examples:
# easypack awk elle telnet # fetch and install 3 packages
# easypack -o awk elle telnet # fetch and replace existing packs
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SOURCE_DIR=/usr/local/src # where the source is deposited
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OVERWRITE=0 # can an installed package be overwritten?
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SOFTWARE_DIR="http://www.minix3.org/software"
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# Check for at least one parameter
case $# in
0) echo Usage: $0 package ...
exit ;;
esac
# Change to source directory
ORIG_DIR=`pwd`
rm -f Log # remove old debugging log
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mkdir $SOURCE_DIR || true
cd $SOURCE_DIR || exit
if [ "`id -u`" -ne 0 ]
then
# Check for write permission here
if test ! -w .
then echo You do not have write permission for $SOURCE_DIR
exit 1
fi
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fi
# Check for -o flag; if found, set OVERWRITE
if test $1 = "-o"
then OVERWRITE=1
shift
fi
# Loop on the packages
for i
do # Check to see if it exists. Don't overwrite unless -o given
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echo " " ; echo Start fetching package $i
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echo " " >>$ORIG_DIR/Log
echo ------------- Start fetching $i ------------------ >>$ORIG_DIR/Log
if test -r $i
then # Directory already exists. May it be overwritten?
if test $OVERWRITE = 0
then echo $i already exists. Skipping this package
continue
else # Remove the directory
rm -rf $i
echo Existing directory $i removed
fi
fi
# Remove any junk from previous attempts
rm -f $i.tar.bz2 $i.tar
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# Get the package
URL=$SOFTWARE_DIR/$i.tar.bz2
TARBZ=$i.tar.bz2
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if urlget $URL >$TARBZ 2>/dev/null
then :
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else
echo Cannot get $i.
echo " " Tried $URL
echo " " Skipping this package
rm -f $TARBZ
continue
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fi
# We got it. Unpack it.
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echo Package $i fetched
bunzip2 $TARBZ || smallbunzip2 $TARBZ
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pax -r <$i.tar
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if test ! -d $i
then echo Unable to unpack $i
continue
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else echo Package $i unpacked
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fi
# It is now unpacked. Build it
cd $i
binsizes big
if [ -f build.minix ]
then sh build.minix >>$ORIG_DIR/Log 2>&1
r=$?
else sh build >>$ORIG_DIR/Log 2>&1
r=$?
fi
if [ $r -eq 0 ]
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then echo Package $i installed
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else echo Package $i failed to install, see Log
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fi
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if [ -f .postinstall ]
then echo Running postinstall script.
sh -e .postinstall
fi
binsizes normal
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# Clean up
cd ..
rm -f $i.tar $TARBZ # Remove whatever is still lying around
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done