openwrt/package/network/services/dropbear/files/dropbear.defaults

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[ ! -s /etc/dropbear/authorized_keys ] || exit 0
. /usr/share/libubox/jshn.sh
json_init
json_load "$(cat /etc/board.json)"
json_select credentials
json_get_keys keys ssh_authorized_keys
[ -z "$keys" ] || {
touch /etc/dropbear/authorized_keys
uci set dropbear.@dropbear[-1].PasswordAuth='off'
uci set dropbear.@dropbear[-1].RootPasswordAuth='off'
}
json_select ssh_authorized_keys
for key in $keys; do
json_get_var val "$key"
echo "$val" >> /etc/dropbear/authorized_keys
done
json_select ..
json_select ..