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| author | Tobias Klauser <tklauser@distanz.ch> | 2016-02-01 15:56:10 +0100 |
|---|---|---|
| committer | Tobias Klauser <tklauser@distanz.ch> | 2016-02-01 16:22:24 +0100 |
| commit | f26175af848bfb3faaedd98b402949e8bd7ab8bc (patch) | |
| tree | 3901fb68dd629e08abc02b81349ff4cb6b26f213 /trafgen_l4.h | |
| parent | 0042946ef9e332e32af00a0fe0c6c7b6eec4b0e1 (diff) | |
trafgen: parser: Add TCP header generation function
Add a function 'tcp()' to generate TCP headers from the trafgen
configuration language.
Fields supported:
sp|sport TCP source port (default 0)
dp|dport TCP destination port (default 0)
seq Sequence number (default: 0)
aseq|ackseq Acknowledgement number (default 0)
doff|hlen Header length/data offset (default: 5)
cwr Congestion Window Reduced flag (default: 0)
ece|ecn ECN-Echo flag (default: 0)
urg Urgent flag (default: 0)
ack Acknowledgement flag (default: 0)
psh Push flag (default: 0)
rst Reset flag (default: 0)
syn Synchronize flag (default: 0)
fin Finish flag (default: 0)
win|window Receive window size (default: 0)
csum Checksum field (calculated automatically)
urgptr Urgent pointer (default: 0)
Example (SYN on port 80/http):
{ tcp(dport=80, syn, window=5840) }
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Diffstat (limited to 'trafgen_l4.h')
| -rw-r--r-- | trafgen_l4.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/trafgen_l4.h b/trafgen_l4.h index 4651009..da73ebc 100644 --- a/trafgen_l4.h +++ b/trafgen_l4.h @@ -8,6 +8,25 @@ enum udp_field { UDP_CSUM, }; +enum tcp_field { + TCP_SPORT, + TCP_DPORT, + TCP_SEQ, + TCP_ACK_SEQ, + TCP_DOFF, + TCP_CWR, + TCP_ECE, + TCP_URG, + TCP_ACK, + TCP_PSH, + TCP_RST, + TCP_SYN, + TCP_FIN, + TCP_WINDOW, + TCP_CSUM, + TCP_URG_PTR, +}; + extern void protos_l4_init(void); #endif /* TRAFGEN_L4_H */ |