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| author | Vadim Kochan <vadim4j@gmail.com> | 2016-01-29 00:06:27 +0200 |
|---|---|---|
| committer | Tobias Klauser <tklauser@distanz.ch> | 2016-01-29 09:01:14 +0100 |
| commit | 4f51efe253208cb906a31e75da21a1f718132486 (patch) | |
| tree | 1a69e5623b175f16bf13969759edf9a9d9836d0e /trafgen_lexer.l | |
| parent | d275f16591ca44d91ee4e56d65553529a429a62d (diff) | |
trafgen: parser: Add syntax to build UDP header
Add function 'udp()' to generate UDP header.
Fields supported:
sp|sport UDP source port (default 0)
dp|dport UDP destination port (default 0)
len|length Length of UDP header + payload (calculated automatically)
csum Checksum field (calculated automatically)
Example (Echo request):
{ udp(dport=7) }
Signed-off-by: Vadim Kochan <vadim4j@gmail.com>
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Diffstat (limited to 'trafgen_lexer.l')
| -rw-r--r-- | trafgen_lexer.l | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/trafgen_lexer.l b/trafgen_lexer.l index eeb252f..56011a3 100644 --- a/trafgen_lexer.l +++ b/trafgen_lexer.l @@ -133,9 +133,13 @@ ip_addr ([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+) "df" { return K_DF; } "mf" { return K_MF; } +"sp"|"sport" { return K_SPORT; } +"dp"|"dport" { return K_DPORT; } + "eth" { return K_ETH; } "arp" { return K_ARP; } "ip4"|"ipv4" { return K_IP4; } +"udp" { return K_UDP; } [ ]*"-"[ ]* { return '-'; } [ ]*"+"[ ]* { return '+'; } |