From: Maciej Krüger <mkg20001@gmail.com>
Date: Sun, 10 Apr 2022 01:58:41 +0200
Subject: oonf-olsrd2: add support to check if service is running

diff --git a/oonf-olsrd2/files/olsrd2.init b/oonf-olsrd2/files/olsrd2.init
index 04b30ffa4a7a4d65e2fb9944e4570273a9418f2e..f516b1b17e32b7eba7c4d485d72a123c87fb52f6 100755
--- a/oonf-olsrd2/files/olsrd2.init
+++ b/oonf-olsrd2/files/olsrd2.init
@@ -5,4 +5,12 @@ DAEMON='olsrd2'
 
 [ -n "$IPKG_INSTROOT" ] || {
         . /lib/functions/oonf_init.sh
+
+        running() {
+          test -e "/tmp/run/olsrd2.pid" && test -e "/proc/$(cat "/tmp/run/olsrd2.pid")" && return 0
+          return 1
+        }
+
+        extra_command "running" "Check if service is running"
 }
+