From 94f5fb8a3f7fa7ba3a856ae56055270c830c9afe Mon Sep 17 00:00:00 2001
From: Johannes Truschnigg <johannes@truschnigg.info>
Date: Fri, 18 Mar 2022 14:32:11 +0100
Subject: [PATCH] Also check for ./__lagdetect.awk

---
 lagdetect.sh | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/lagdetect.sh b/lagdetect.sh
index 37769dc..8fe0eb1 100755
--- a/lagdetect.sh
+++ b/lagdetect.sh
@@ -91,6 +91,13 @@ do
 done
 
 
+if ! test -r ./__lagdetect.awk
+then
+  printf 'FATAL: "__lagdetect.awk" not found; are you in the correct directory?"\n'
+  exit 1
+fi
+
+
 if [ x"${PING_GW_IPV6:-no}" = xyes ]
 then
   PING_PEERS="$(traceroute -6 -n -m 2001:4860:4860::8888 | awk '{if("1" == $1){print $2}}') ${PING_PEERS}"
@@ -193,4 +200,4 @@ fping --loop --retry=1 --size=1280 --period="${PING_INTERVAL}" --random ${PING_P
   -v PINGSLOTS="${PING_SLOTS_PER_PEER}" \
   -v FUDGE="${FUDGE_MS}" \
   -v PING_PEERS="${PING_PEERS}" \
-  -f __lagdetect.awk
+  -f ./__lagdetect.awk
-- 
2.39.5