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netfilter: nf_osf: add missing definitions to header file

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Add missing definitions from nf_osf.h in order to extract Passive OS
fingerprint infrastructure from xt_osf.

Signed-off-by: Fernando Fernandez Mancera <ffmancera@riseup.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Fernando Fernandez Mancera 2018-07-14 16:50:59 +02:00 committed by Pablo Neira Ayuso
parent 70b095c843
commit 24c458c485
2 changed files with 13 additions and 8 deletions
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11
include/uapi/linux/netfilter/nf_osf.h
View file

@ -16,9 +16,14 @@
#define NF_OSF_TTL_TRUE 0 /* True ip and fingerprint TTL comparison */
/* Check if ip TTL is less than fingerprint one */
#define NF_OSF_TTL_LESS 1
/* Do not compare ip and fingerprint TTL at all */
#define NF_OSF_TTL_NOCHECK 2
#define NF_OSF_FLAGMASK (NF_OSF_GENRE | NF_OSF_TTL | \
NF_OSF_LOG | NF_OSF_INVERT)
/* Wildcard MSS (kind of).
* It is used to implement a state machine for the different wildcard values
* of the MSS and window sizes.
@ -83,4 +88,10 @@ enum iana_options {
OSFOPT_EMPTY = 255,
};
enum nf_osf_attr_type {
OSF_ATTR_UNSPEC,
OSF_ATTR_FINGER,
OSF_ATTR_MAX,
};
#endif /* _NF_OSF_H */

10
include/uapi/linux/netfilter/xt_osf.h
View file

@ -37,8 +37,7 @@
#define XT_OSF_TTL_TRUE NF_OSF_TTL_TRUE
#define XT_OSF_TTL_NOCHECK NF_OSF_TTL_NOCHECK
#define XT_OSF_TTL_LESS 1 /* Check if ip TTL is less than fingerprint one */
#define XT_OSF_TTL_LESS NF_OSF_TTL_LESS
#define xt_osf_wc nf_osf_wc
#define xt_osf_opt nf_osf_opt
@ -47,6 +46,7 @@
#define xt_osf_finger nf_osf_finger
#define xt_osf_nlmsg nf_osf_nlmsg
#define xt_osf_attr_type nf_osf_attr_type
/*
* Add/remove fingerprint from the kernel.
*/
@ -56,10 +56,4 @@ enum xt_osf_msg_types {
OSF_MSG_MAX,
};
enum xt_osf_attr_type {
OSF_ATTR_UNSPEC,
OSF_ATTR_FINGER,
OSF_ATTR_MAX,
};
#endif /* _XT_OSF_H */