blob: 89a05241b08f3948c4351a02f8831c5a2e559f7d (
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|
#!/bin/bash
if [ $# -gt 1 ]; then
>&2 echo 'usage: '"$0"' [host]'
exit 1
fi
cd "${0%/*}/.."
cmd='
uname -n
cut -d: -f1,6 \
</etc/passwd \
| tr ":" " " \
| while read -r user home; do \
[ -d "${home}/.ssh" ] \
|| continue
[ -f "${home}/.ssh/authorized_keys" ] \
|| continue
sed "s@^@${user} @" "${home}/.ssh/authorized_keys"
done
'
cmd=$(
printf '%s\n' "${cmd}" \
| grep -vx '\s*' \
| sed '
:a
N
s/\\\n/ /
ta
s/;\s*\n/; /
ta
s/\n/; /
ta
'
)
{
if [ $# -eq 1 ]; then
ssh "${1}" -t "sudo -s bash -c '${cmd}'" \
|| ssh "${1}" -t "su -c '${cmd}'" \
| sed 1d
else
bash -c "${cmd}"
fi
} \
2>/dev/null \
| tee /dev/stderr \
| tr -d '\r' \
| {
read -r host
[ -z "${host}" ] && exit 1
rm -rf --one-file-system "hosts/${host}"
mkdir -p "hosts/${host}"
while read user key; do
printf '%s\n' "${key}" \
>> "hosts/${host}/${user}"
done
}
|
