diff options
Diffstat (limited to 'sys/net/pfvar.h')
| -rw-r--r-- | sys/net/pfvar.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/sys/net/pfvar.h b/sys/net/pfvar.h index 4c812506839..d90fa3faa71 100644 --- a/sys/net/pfvar.h +++ b/sys/net/pfvar.h @@ -1,4 +1,4 @@ -/* $OpenBSD: pfvar.h,v 1.315 2010/09/22 05:58:29 henning Exp $ */ +/* $OpenBSD: pfvar.h,v 1.316 2010/10/17 12:14:28 jsing Exp $ */ /* * Copyright (c) 2001 Daniel Hartmeier @@ -487,6 +487,19 @@ struct pf_os_fingerprint { #define PF_OSFP_DF 0x1000 /* IPv4 don't fragment bit */ #define PF_OSFP_TS0 0x2000 /* Zero timestamp */ #define PF_OSFP_INET6 0x4000 /* IPv6 */ + u_int16_t fp_quirks; +#define PF_OSFP_QUIRK_DATA 0x0001 /* SYN contains payload. */ +#define PF_OSFP_QUIRK_SEQEQ 0x0002 /* SEQ no equals ACK no. */ +#define PF_OSFP_QUIRK_SEQZERO 0x0004 /* SEQ no is zero. */ +#define PF_OSFP_QUIRK_PAST 0x0008 /* Options past EOL. */ +#define PF_OSFP_QUIRK_ZEROID 0x0010 /* IPv4 ID is zero. */ +#define PF_OSFP_QUIRK_IPOPT 0x0020 /* IPv4 options specified. */ +#define PF_OSFP_QUIRK_URG 0x0040 /* URG pointer non-zero. */ +#define PF_OSFP_QUIRK_X2 0x0080 /* Used x2 field non-zero. */ +#define PF_OSFP_QUIRK_ACKNO 0x0100 /* ACK no is non-zero. */ +#define PF_OSFP_QUIRK_TS2 0x0200 /* Second non-zero timestamp. */ +#define PF_OSFP_QUIRK_FLAGS 0x0400 /* Unusual flags set. */ +#define PF_OSFP_QUIRK_BROKEN 0x0800 /* Broken options segment. */ u_int8_t fp_optcnt; /* TCP option count */ u_int8_t fp_wscale; /* TCP window scaling */ u_int8_t fp_ttl; /* IPv4 TTL */ @@ -512,6 +525,7 @@ struct pf_osfp_ioctl { u_int16_t fp_psize; /* ip->ip_len */ u_int16_t fp_mss; /* TCP MSS */ u_int16_t fp_flags; + u_int16_t fp_quirks; u_int8_t fp_optcnt; /* TCP option count */ u_int8_t fp_wscale; /* TCP window scaling */ u_int8_t fp_ttl; /* IPv4 TTL */ |