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#! /bin/sh
# follows symbolic links. to do otherwise is painful.
usage() {
echo "usage: $0 [ -o owner] [ -g group ] [ -m mode ] -d dir ..."
echo " $0 [ -o owner] [ -g group ] [ -m mode ] file destfile"
echo " $0 [ -o owner] [ -g group ] [ -m mode ] file file ... destdir"
exit 1
}
installone() {
cp -f -p $1 $2
if [ "$owner" != "" ] ; then chown $owner $2; fi
if [ "$group" != "" ] ; then chgrp $group $2; fi
if [ "$mode" != "" ] ; then chmod $mode $2; fi
}
mkdir=0
while [ $# -ge 0 ] ; do
case $1 in
-d) mkdir=1 ;;
-o) shift; owner=$1 ;;
-g) shift; group=$1 ;;
-m) shift; mode=$1 ;;
-*) usage ;;
*) break ;;
esac
shift
done
if [ $mkdir -eq 1 ] ; then
dirs=$*
for dir in $dirs ; do
case $dir in
/*) ;;
*) echo "directory name must begin with /; $dir does not" ; exit 1 ;;
esac
stack="$dir"
while [ "$dir" != "/" ] ; do
stack="$dir $stack"
dir=`dirname $dir`
done
for dir in $stack ; do
if [ ! -e $dir ] ; then
mkdir $dir
if [ "$owner" != "" ] ; then chown $owner $dir ; fi
if [ "$group" != "" ] ; then chgrp $group $dir ; fi
if [ "$mode" != "" ] ; then chmod $mode $dir ; fi
fi
done
done
elif [ $# -eq 2 -a ! -d $2 ] ; then
installone $1 $2
elif [ $# -ge 2 ] ; then
files=""
while [ $# -ne 1 ] ; do
files="$files $1"
shift
done
dest=$1
if [ ! -d $dest ]; then usage; fi
for file in $files ; do
installone $file $dest/`basename $file`
done
else
usage
fi
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