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authorTobias Klauser <tklauser@distanz.ch>2016-04-22 16:38:51 +0200
committerTobias Klauser <tklauser@distanz.ch>2016-04-22 16:38:51 +0200
commit0cf15c320f9211d59b055157c895537e4b682a07 (patch)
treeb7ff6df8f735a110ec572c12e25ef0e3740ea26e
parent5f06441c06d46499743689468971ecea9e14f984 (diff)
man: trafgen: Add example program, rewritten using the trafgen functions
Show how the trafgen header generation functions can make a trafgen script much more concise by rewritting Jesper's example using these functions. Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
-rw-r--r--trafgen.813
1 files changed, 13 insertions, 0 deletions
diff --git a/trafgen.8 b/trafgen.8
index 871ee05..300277b 100644
--- a/trafgen.8
+++ b/trafgen.8
@@ -647,6 +647,19 @@ Another real-world example by Jesper Dangaard Brouer [1]:
.PP
[1] http://thread.gmane.org/gmane.linux.network/257155
.PP
+The above example rewritten using the header generation functions:
+.PP
+ {
+ # --- ethernet header ---
+ eth(da=00:1b:21:3c:9d:f8, da=90:e2:ba:0a:56:b4, proto=0x0800)
+ # --- ip header ---
+ ipv4(len=40, id=drnd(2), mf, ttl=64, proto=17, sa=192.168.51.1, da=192.168.51.2)
+ # --- udp header ---
+ udp(sport=48054, dport=43514, len=20, csum=0)
+ # payload
+ 'A', fill(0x41, 11),
+ }
+.PP
.SH USAGE EXAMPLE
.PP
.SS trafgen --dev eth0 --conf trafgen.cfg