#!/bin/sh
# create hash links on all files in the specified directory
#
if [ -z "$1" -o ! -d "$1" ] ; then
echo "'$1' must be a directory." >&2
exit 1
fi
if ! cd $1 ; then
echo "Cannot change cwd to $1" >&2
exit 2
fi
# remove old links
for i in ????????.* ; do
if [ -h $i ] ; then
rm -f $i
fi
done
# create new links
for i in * ; do
if [ -r $i -a ! -d $i ] ; then
hash=$(openssl x509 -hash -noout -in $i 2>/dev/null)
if [ -z "$hash" ] ; then
continue
fi
suffix=0
while [ -e $hash.$suffix ] ; do
suffix=$((suffix + 1))
done
ln -sf $i $hash.$suffix
fi
done
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