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authorTobias Klauser <tklauser@distanz.ch>2016-02-01 15:56:10 +0100
committerTobias Klauser <tklauser@distanz.ch>2016-02-01 16:22:24 +0100
commitf26175af848bfb3faaedd98b402949e8bd7ab8bc (patch)
tree3901fb68dd629e08abc02b81349ff4cb6b26f213 /netsniff-ng.c
parent0042946ef9e332e32af00a0fe0c6c7b6eec4b0e1 (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>
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