Completing files.

[pingpong.git] / vpn / run-in-loop.sh

diff --git a/vpn/run-in-loop.sh b/vpn/run-in-loop.sh
new file mode 100755 (executable)
index 0000000..e1fe6dd
--- /dev/null
+++ b/vpn/run-in-loop.sh
@@ -0,0 +1,20 @@
+#!/bin/sh
+
+FILE_TO_INJECT=$1
+#RAND_START=0
+#RAND_END=60
+TIMES=101
+
+COUNT=1
+while [ $COUNT -lt $TIMES ]
+do
+       #RAND=$[`shuf -i $RAND_START-$RAND_END -n 1`]
+       #RAND="$(awk 'BEGIN{srand();print int(rand()*60)}')"
+       # This one works well to generate a random number between 0-999 on OpenWrt
+       RAND=$(head -30 /dev/urandom | tr -dc "0123456789" | head -c3)
+       sleep $(($RAND%240))
+       tcpreplay -i eth1 -q "$FILE_TO_INJECT"
+       echo "Delay for $FILE_TO_INJECT: $(($RAND%240)) seconds"
+       date +"%m/%d/%Y %r"
+       COUNT=`expr $COUNT + 1`
+done