53 lines
1.9 KiB
Plaintext
53 lines
1.9 KiB
Plaintext
.\" Copyright (c) 1994, 1996, 1997
|
|
.\" The Regents of the University of California. All rights reserved.
|
|
.\"
|
|
.\" Redistribution and use in source and binary forms, with or without
|
|
.\" modification, are permitted provided that: (1) source code distributions
|
|
.\" retain the above copyright notice and this paragraph in its entirety, (2)
|
|
.\" distributions including binary code include the above copyright notice and
|
|
.\" this paragraph in its entirety in the documentation or other materials
|
|
.\" provided with the distribution, and (3) all advertising materials mentioning
|
|
.\" features or use of this software display the following acknowledgement:
|
|
.\" ``This product includes software developed by the University of California,
|
|
.\" Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
|
|
.\" the University nor the names of its contributors may be used to endorse
|
|
.\" or promote products derived from this software without specific prior
|
|
.\" written permission.
|
|
.\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
|
|
.\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
|
|
.\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|
.\"
|
|
.TH PCAP_SNAPSHOT 3PCAP "7 April 2014"
|
|
.SH NAME
|
|
pcap_snapshot \- get the snapshot length
|
|
.SH SYNOPSIS
|
|
.nf
|
|
.ft B
|
|
#include <pcap/pcap.h>
|
|
.ft
|
|
.LP
|
|
.ft B
|
|
int pcap_snapshot(pcap_t *p);
|
|
.ft
|
|
.fi
|
|
.SH DESCRIPTION
|
|
.BR pcap_snapshot ()
|
|
returns the snapshot length specified when
|
|
.BR pcap_set_snaplen (3PCAP)
|
|
or
|
|
.BR pcap_open_live (3PCAP)
|
|
was called, for a live capture, or the snapshot length from the capture
|
|
file, for a ``savefile''.
|
|
.PP
|
|
It must not be called on a pcap descriptor created by
|
|
.BR \%pcap_create (3PCAP)
|
|
that has not yet been activated by
|
|
.BR \%pcap_activate (3PCAP).
|
|
.SH RETURN VALUE
|
|
.BR pcap_snapshot ()
|
|
returns the snapshot length on success and
|
|
.B PCAP_ERROR_NOT_ACTIVATED
|
|
if called on a capture handle that has been created but not activated.
|
|
.SH SEE ALSO
|
|
.BR pcap (3PCAP)
|