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#!/bin/sh
#
# Installation script for ipfs. It tries to move $bin in one of the
# directories stored in $binpaths.
INSTALL_DIR=$(dirname $0)
bin="$INSTALL_DIR/ipfs"
binpaths="/usr/local/bin /usr/bin"
# This variable contains a nonzero length string in case the script fails
# because of missing write permissions.
is_write_perm_missing=""
for binpath in $binpaths; do
if mv "$bin" "$binpath/ipfs" ; then
echo "Moved $bin to $binpath"
exit 0
else
if [ -d "$binpath" ] && [ ! -w "$binpath" ]; then
is_write_perm_missing=1
fi
fi
done
echo "We cannot install $bin in one of the directories $binpaths"
if [ -n "$is_write_perm_missing" ]; then
echo "It seems that we do not have the necessary write permissions."
echo "Perhaps try running this script as a privileged user:"
echo
echo " sudo $0"
echo
fi
exit 1
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