diff options
| author | Vadim Kochan <vadim4j@gmail.com> | 2016-07-13 01:01:53 +0300 |
|---|---|---|
| committer | Tobias Klauser <tklauser@distanz.ch> | 2016-07-13 09:32:07 +0200 |
| commit | 423bb070d372341aa178849a9479099b95c7d352 (patch) | |
| tree | ce5a939c07d84d05ea29be0458f51b2ed02af282 /trafgen_lexer.l | |
| parent | e6fcf1f0f2c58cf38fad98d1d8b00a3b7ebd3070 (diff) | |
trafgen: proto: Add ICMPv4 header generation
Support for generating ICMPv4 headers using the 'icmp4()/icmpv4()'
trafgen generation functions.
Fields supported:
type Set type field (default 0: Echo reply)
Supported keywords: echorequest, echoreply
code Set code field (default 0)
csum Set checksum field (calculated by default)
mtu Set mtu field for destination unreachable (default 0)
seq Set sequence field (default 0)
id Set identifier field (default 0)
addr Set redirect address (default 0.0.0.0)
Example (send ping request):
{ icmpv4(echorequest, seq=1, id=1326) }
Signed-off-by: Vadim Kochan <vadim4j@gmail.com>
[tk: squash commits, consistency between functionality and docu]
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Diffstat (limited to 'trafgen_lexer.l')
| -rw-r--r-- | trafgen_lexer.l | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/trafgen_lexer.l b/trafgen_lexer.l index 87db504..5873eec 100644 --- a/trafgen_lexer.l +++ b/trafgen_lexer.l @@ -162,6 +162,11 @@ ip6_addr (({a_hex}?:)?({a_hex}?:)?({a_hex}?:)?({a_hex}?:)?({a_hex}?:)?({a_hex}?: "nh"|"nexthdr" { return K_NEXT_HDR; } "hl"|"hoplimit" { return K_HOP_LIMIT; } + + /* ICMPv4 */ +"addr" { return K_ADDR; } +"mtu" { return K_MTU; } + /* ICMPv6 */ "code" { return K_CODE; } "echorequest" { return K_ECHO_REQUEST; } @@ -192,6 +197,7 @@ ip6_addr (({a_hex}?:)?({a_hex}?:)?({a_hex}?:)?({a_hex}?:)?({a_hex}?:)?({a_hex}?: "arp" { return K_ARP; } "ip4"|"ipv4" { return K_IP4; } "ip6"|"ipv6" { return K_IP6; } +"icmp4"|"icmpv4" { return K_ICMP4; } "icmp6"|"icmpv6" { return K_ICMP6; } "udp" { return K_UDP; } "tcp" { return K_TCP; } |