diff options
| author | Phil Sutter <phil@nwl.cc> | 2021-07-23 17:20:00 +0200 |
|---|---|---|
| committer | Phil Sutter <phil@nwl.cc> | 2022-03-01 10:54:03 +0100 |
| commit | a060d912e55a170cda34c68154a76c7e4370d334 (patch) | |
| tree | 5033d59c9d836d1710e11b3e21344f68295b6c6e /src/scanner.l | |
| parent | 4e215fdf569bbcb0db71365b204f7ae7e63afb0d (diff) | |
scanner: ah, esp: Move to own scopes
They share 'sequence' keyword with icmp and tcp expressions.
Signed-off-by: Phil Sutter <phil@nwl.cc>
Diffstat (limited to 'src/scanner.l')
| -rw-r--r-- | src/scanner.l | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/scanner.l b/src/scanner.l index 65640ebb..7c4d8b7f 100644 --- a/src/scanner.l +++ b/src/scanner.l @@ -211,8 +211,10 @@ addrstring ({macaddr}|{ip4addr}|{ip6addr}) %s SCANSTATE_TCP %s SCANSTATE_VLAN %s SCANSTATE_CMD_LIST +%s SCANSTATE_EXPR_AH %s SCANSTATE_EXPR_COMP %s SCANSTATE_EXPR_DCCP +%s SCANSTATE_EXPR_ESP %s SCANSTATE_EXPR_FIB %s SCANSTATE_EXPR_HASH %s SCANSTATE_EXPR_IPSEC @@ -532,7 +534,9 @@ addrstring ({macaddr}|{ip4addr}|{ip6addr}) "max-delay" { return MAXDELAY; } "mtu" { return MTU; } } -"sequence" { return SEQUENCE; } +<SCANSTATE_EXPR_AH,SCANSTATE_EXPR_ESP,SCANSTATE_ICMP,SCANSTATE_TCP>{ + "sequence" { return SEQUENCE; } +} "igmp" { scanner_push_start_cond(yyscanner, SCANSTATE_IGMP); return IGMP; } <SCANSTATE_IGMP>{ @@ -548,11 +552,11 @@ addrstring ({macaddr}|{ip4addr}|{ip6addr}) } "nexthdr" { return NEXTHDR; } -"ah" { return AH; } +"ah" { scanner_push_start_cond(yyscanner, SCANSTATE_EXPR_AH); return AH; } "reserved" { return RESERVED; } -"spi" { return SPI; } +<SCANSTATE_EXPR_AH,SCANSTATE_EXPR_ESP,SCANSTATE_EXPR_IPSEC>"spi" { return SPI; } -"esp" { return ESP; } +"esp" { scanner_push_start_cond(yyscanner, SCANSTATE_EXPR_ESP); return ESP; } "comp" { scanner_push_start_cond(yyscanner, SCANSTATE_EXPR_COMP); return COMP; } <SCANSTATE_EXPR_COMP>{ |