[PATCH] base-files: add blink and turnoff commands to the led script

[John Crispin]

This allows us to make all leds blink or force all leds to off.
It is also possible to force the default behaviour to not load
any led states/triggers by setting system.@system[-1].leds_off
to 1.

Signed-off-by: John Crispin <j...@phrozen.org>
---
 package/base-files/files/etc/init.d/led | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/package/base-files/files/etc/init.d/led 
b/package/base-files/files/etc/init.d/led
index 51cb8b5178..252bba623a 100755
--- a/package/base-files/files/etc/init.d/led
+++ b/package/base-files/files/etc/init.d/led
@@ -3,6 +3,9 @@
 
 START=96
 
+extra_command "turnoff" "Turn all leds off"
+extra_command "blink" "Blink all leds"
+
 load_led() {
        local name
        local sysfs
@@ -121,7 +124,25 @@ load_led() {
        }
 }
 
+turnoff() {
+       for led in `ls /sys/class/leds/`; do
+               echo none > /sys/class/leds/$led/trigger
+               echo 0 > /sys/class/leds/$led/brightness
+       done
+}
+
+blink() {
+       for led in `ls /sys/class/leds/`; do
+               echo 0 > /sys/class/leds/$led/brightness
+               echo timer > /sys/class/leds/$led/trigger
+       done
+}
+
 start() {
+       [ "$(uci get system.@system[-1].leds_off)" -eq 1 ] && {
+               turnoff
+               exit 0
+       }
        [ -e /sys/class/leds/ ] && {
                [ -s /var/run/led.state ] && {
                        local led trigger brightness
@@ -137,5 +158,7 @@ start() {
 
                config_load system
                config_foreach load_led led
+               . /etc/diag.sh
+               set_state done
        }
 }
-- 
2.25.1


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