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authorThomas Graf <tgr@lsx.(none)>2010-07-02 12:06:59 (GMT)
committerThomas Graf <tgr@lsx.(none)>2010-07-02 12:06:59 (GMT)
commitdb5bd57899affbcaf42ac0b93c5c7be8f51ca390 (patch)
treeca9e9cc76aad8662a7ac4005f7807ae6d476e3c7 /etc/pktloc
parentd378220c96c3c8b6f27dca33e7d8ba03318f9c2d (diff)
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Packet Location Interface
Diffstat (limited to 'etc/pktloc')
-rw-r--r--etc/pktloc44
1 files changed, 44 insertions, 0 deletions
diff --git a/etc/pktloc b/etc/pktloc
new file mode 100644
index 0000000..db36d40
--- /dev/null
+++ b/etc/pktloc
@@ -0,0 +1,44 @@
+#
+# Location definitions for packet matching
+#
+
+# name alignment offset mask
+ip.version u8 net+0 0xF0
+ip.hdrlen u8 net+0 0x0F
+ip.diffserv u8 net+1
+ip.length u16 net+2
+ip.id u16 net+4
+ip.df u8 net+6 0x40
+ip.mf u8 net+6 0x20
+ip.offset u16 net+6 0x1FFF
+ip.ttl u8 net+8
+ip.proto u8 net+9
+ip.chksum u16 net+10
+ip.src u32 net+12
+ip.dst u32 net+16
+
+
+#
+# Transmission Control Protocol (TCP)
+#
+# name alignment offset mask
+tcp.sport u16 tcp+0
+tcp.dport u16 tcp+2
+tcp.seq u32 tcp+4
+tcp.ack u32 tcp+8
+tcp.off u8 tcp+12 0xF0
+tcp.reserved u8 tcp+12 0x0F
+# FLAGS
+tcp.win u16 tcp+14
+tcp.csum u16 tcp+16
+tcp.urg u16 tcp+18
+tcp.opts u32 tcp+20
+
+#
+# User Datagram Protocol (UDP)
+#
+# name alignment offset mask
+udp.sport u16 tcp+0
+udp.dport u16 tcp+2
+udp.length u16 tcp+4
+udp.csum u16 tcp+6