diff options
Diffstat (limited to 'etc/pktloc')
| -rw-r--r-- | etc/pktloc | 44 |
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 |