diff options
| author | Phil Sutter <phil@nwl.cc> | 2021-07-30 18:05:19 +0200 |
|---|---|---|
| committer | Phil Sutter <phil@nwl.cc> | 2022-03-01 10:54:03 +0100 |
| commit | 069a04507a55a2e2be7ad98749eb4f1fe4510d49 (patch) | |
| tree | f309de4c96ce01994d1536748fd6b310a8a2c47c /src/scanner.l | |
| parent | 2165324da913e5d3fe719680e81cadda12d2c19c (diff) | |
scanner: meta: Move to own scope
This allows to isolate 'length' and 'protocol' keywords shared by other
scopes as well.
Signed-off-by: Phil Sutter <phil@nwl.cc>
Diffstat (limited to 'src/scanner.l')
| -rw-r--r-- | src/scanner.l | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/scanner.l b/src/scanner.l index 8d4907dc..be01c6f3 100644 --- a/src/scanner.l +++ b/src/scanner.l @@ -207,6 +207,7 @@ addrstring ({macaddr}|{ip4addr}|{ip6addr}) %s SCANSTATE_IP %s SCANSTATE_IP6 %s SCANSTATE_LIMIT +%s SCANSTATE_META %s SCANSTATE_POLICY %s SCANSTATE_QUOTA %s SCANSTATE_SCTP @@ -503,14 +504,14 @@ addrstring ({macaddr}|{ip4addr}|{ip6addr}) "dscp" { return DSCP; } } "ecn" { return ECN; } -"length" { return LENGTH; } +<SCANSTATE_EXPR_UDP,SCANSTATE_IP,SCANSTATE_IP6,SCANSTATE_META,SCANSTATE_TCP,SCANSTATE_SCTP,SCANSTATE_EXPR_SCTP_CHUNK>"length" { return LENGTH; } <SCANSTATE_EXPR_FRAG,SCANSTATE_IP>{ "frag-off" { return FRAG_OFF; } } <SCANSTATE_EXPR_OSF,SCANSTATE_IP>{ "ttl" { return TTL; } } -"protocol" { return PROTOCOL; } +<SCANSTATE_CT,SCANSTATE_IP,SCANSTATE_META,SCANSTATE_TYPE>"protocol" { return PROTOCOL; } <SCANSTATE_EXPR_MH,SCANSTATE_EXPR_UDP,SCANSTATE_EXPR_UDPLITE,SCANSTATE_ICMP,SCANSTATE_IGMP,SCANSTATE_IP,SCANSTATE_SCTP,SCANSTATE_TCP>{ "checksum" { return CHECKSUM; } } @@ -688,7 +689,7 @@ addrstring ({macaddr}|{ip4addr}|{ip6addr}) "mh" { scanner_push_start_cond(yyscanner, SCANSTATE_EXPR_MH); return MH; } -"meta" { return META; } +"meta" { scanner_push_start_cond(yyscanner, SCANSTATE_META); return META; } "mark" { return MARK; } "iif" { return IIF; } "iifname" { return IIFNAME; } |