From 7ca9c2dfcc63fdec9e2ce3a274da4b53b2dc3e6b Mon Sep 17 00:00:00 2001
From: Tom van der Lee <t0m.vd.l33@gmail.com>
Date: Tue, 14 Apr 2015 12:49:09 +0200
Subject: Added ttrace code

---
 ttrace | 81 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100755 ttrace

diff --git a/ttrace b/ttrace
new file mode 100755
index 0000000..30b78e3
--- /dev/null
+++ b/ttrace
@@ -0,0 +1,81 @@
+#!/usr/bin/env bash
+
+host=$1
+
+get_host_info() {
+	reply_msg=$1
+	host_info=$(
+		echo "$reply_msg" |
+		grep -o -e "^PING .*$" |
+		cut -d ' ' -f 2,3
+	)
+	echo $host_info
+}
+
+get_hop_info() {
+	reply_msg=$1
+	hop_info=$(
+		echo "$reply_msg" |
+		grep -o -e "^From .*$" |
+		tail -n 1 |
+		cut -d ' ' -f 2,3 |
+		sed 's/^\([0-9]\{1,3\}\(\.[0-9]\{1,3\}\)\{3\}\).*$/\1\ (\1)/'
+	)
+	if [ -n "$hop_info" ]; then
+		echo "$hop_info"
+	else
+		echo "? (?)"
+	fi
+}
+
+get_ip() {
+	info=$1
+	echo "$info" |
+	sed 's/^.*\ (\(.*\))$/\1/'
+}
+
+get_hostname() {
+	info=$1
+	echo "$info" |
+	sed 's/^\(.*\)\ (.*)$/\1/'
+}
+
+get_avg_ping() {
+	reply_msg=$1
+	avg_ping=$(
+		echo "$reply_msg" |
+		grep 'rtt' |
+		cut -d '/' -f 5
+	)
+	if [ -z "$avg_ping" ]; then
+		avg_ping="???"
+	fi
+	echo "$avg_ping"
+}
+
+for (( hop = 0; hop < 64; hop++ )); do 
+	reply=`ping -c 1 -t $hop $host`
+
+	if [ $? -eq 1 ]; then
+		hop_info=$(get_hop_info "$reply")
+		hop_ip=$(get_ip "$hop_info")
+
+		if [ "$hop_ip" = "?" ]; then
+			avg_ping="?"
+		else
+			hop_reply=`ping -c 1 -q $hop_ip`
+			avg_ping=$(get_avg_ping "$hop_reply")
+		fi
+		
+		echo "$hop - $hop_info - $avg_ping ms"
+	else
+		host_info=$(get_host_info "$reply")
+		host_ip=$(get_ip "$host_info")
+		host_reply=`ping -c 1 $host_ip`
+		avg_ping=$(get_avg_ping "$host_reply")
+		echo "$hop - $host_info - $avg_ping ms"
+		break
+	fi
+done
+
+# vim: set ts=8 sw=8 tw=0 noet :
-- 
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