Also check for presence of `ip` and `tc`

diff --git a/lagdetect.sh b/lagdetect.sh
index 51cf489bc9e74d9d3147fad512367d26c26671c7..b07bbb2a2a6b50ac54ccbba42e649fb4877af1bb 100755 (executable)
--- a/lagdetect.sh
+++ b/lagdetect.sh
@@ -85,7 +85,7 @@ return 1
 }
 
 
-for p in traceroute fping awk
+for p in traceroute fping awk tc ip
 do
   type "${p}" >/dev/null || { printf 'FATAL: Required program "%s" not installed.\n' "${p}" >&2; exit 1; }
 done