You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
68 lines
1.2 KiB
68 lines
1.2 KiB
7 months ago
|
.TH NFNL_OSF 8 "" "@PACKAGE_STRING@" "@PACKAGE_STRING@"
|
||
|
|
|
||
|
|
.SH NAME
|
||
|
|
nfnl_osf \- OS fingerprint loader utility
|
||
|
|
.SH SYNOPSIS
|
||
|
|
|
||
|
|
.ad l
|
||
|
|
.in +8
|
||
|
|
.ti -8
|
||
|
|
.B nfnl_osf
|
||
|
|
.BI -f " fingerprints"
|
||
|
|
[
|
||
|
|
.B -d
|
||
|
|
]
|
||
|
|
|
||
|
|
.SH DESCRIPTION
|
||
|
|
The
|
||
|
|
.B nfnl_osf
|
||
|
|
utility allows to load a set of operating system signatures into the kernel for
|
||
|
|
later matching against using iptables'
|
||
|
|
.B osf
|
||
|
|
match.
|
||
|
|
|
||
|
|
.SH OPTIONS
|
||
|
|
|
||
|
|
.TP
|
||
|
|
.BI -f " fingerprints"
|
||
|
|
Read signatures from file
|
||
|
|
.IR fingerprints .
|
||
|
|
|
||
|
|
.TP
|
||
|
|
.B -d
|
||
|
|
Instead of adding the signatures from
|
||
|
|
.I fingerprints
|
||
|
|
into the kernel, remove them.
|
||
|
|
|
||
|
|
.SH EXIT STATUS
|
||
|
|
Exit status is 0 if command succeeded, otherwise a negative return code
|
||
|
|
indicates the type of error which happened:
|
||
|
|
|
||
|
|
.TP
|
||
|
|
.B -1
|
||
|
|
Illegal arguments passed, fingerprints file not readable or failure in netlink
|
||
|
|
communication.
|
||
|
|
|
||
|
|
.TP
|
||
|
|
.B -ENOENT
|
||
|
|
Fingerprints file not specified.
|
||
|
|
|
||
|
|
.TP
|
||
|
|
.B -EINVAL
|
||
|
|
Netlink handle initialization failed or fingerprints file format invalid.
|
||
|
|
|
||
|
|
.SH FILES
|
||
|
|
|
||
|
|
An up to date set of operating system signatures can be downloaded from
|
||
|
|
http://www.openbsd.org/cgi-bin/cvsweb/src/etc/pf.os .
|
||
|
|
|
||
|
|
.SH SEE ALSO
|
||
|
|
|
||
|
|
The description of
|
||
|
|
.B osf
|
||
|
|
match in
|
||
|
|
.BR iptables-extensions (8)
|
||
|
|
contains further information about the topic as well as example
|
||
|
|
.B nfnl_osf
|
||
|
|
invocations.
|