====== PlayGround ======

====== strange libpcap ======




===== OK =====

correct code - 6 commands

  # tcpdump -d -p udp
  (000) ldh      [12]
  (001) jeq      #0x800           jt 2    jf 5
  (002) ldb      [23]
  (003) jeq      #0x11            jt 4    jf 5
  (004) ret      #68
  (005) ret      #0

| i386 | 6.1-RELEASE-p2 |
| i386 | 6.2-STABLE #1: Thu May 17 23:10:03 MSD 2007 |
| i386 | 7.0-CURRENT #2: Sat May 26 21:46:39 MSD 2007 | 
| amd64 | 6.2-RC1 #0: Thu Dec 21 18:23:01 UTC 2006 |
| amd64 | 6.2-STABLE #0: Mon Mar  5 14:56:51 MSK 2007 |

===== FILED =====

bad code - 9 commands

  # tcpdump -d -p udp
  (000) ldh      [12]
  (001) jeq      #0x86dd          jt 2    jf 4
  (002) ldb      [20]
  (003) jeq      #0x11            jt 7    jf 8
  (004) jeq      #0x800           jt 5    jf 8
  (005) ldb      [23]
  (006) jeq      #0x11            jt 7    jf 8
  (007) ret      #96
  (008) ret      #0

| amd64 | 6.2-RELEASE |
| amd64 | 6.2-STABLE #0: Mon Apr 16 21:24:48 MSD 2007 |
| i386 | 6.0-STABLE #0: Sun Dec 18 19:59:07 MSK 2005 |