packages/utils/rng-tools/files/rngd.init
Álvaro Fernández Rojas d9cea67477 rng-tools: start as early as possible
Raspberry Pi devices (bcm2708) need this to get from:
[  102.310494] random: crng init done
to:
[   12.539744] random: crng init done

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
(cherry-picked from commit e9a126c14)
2021-02-20 08:49:20 +01:00

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#!/bin/sh /etc/rc.common
# Copyright (C) 2011-2014 OpenWrt.org
START=0
USE_PROCD=1
PROG=/sbin/rngd
start_service() {
local enabled=$(uci -q get system.@rngd[0].enabled)
local precmd=$(uci -q get system.@rngd[0].precmd)
local device=$(uci -q get system.@rngd[0].device)
local watermark=$(uci -q get system.@rngd[0].fill_watermark)
[ "$enabled" = "1" ] || return
[ -z "$precmd" ] || ${precmd} ${device}
[ -z "$device" ] || device="-r ${device}"
[ -z "$watermark" ] || watermark="-W ${watermark}"
procd_open_instance
procd_set_param command "$PROG" -f ${device} ${watermark}
procd_set_param stderr 1
procd_close_instance
}