PCAP_SNAPSHOT(3) |
Library Functions Manual |
PCAP_SNAPSHOT(3) |
NAME
pcap_snapshot - get the snapshot length
SYNOPSIS
#include <pcap/pcap.h>
int pcap_snapshot(pcap_t *p);
DESCRIPTION
pcap_snapshot() returns the snapshot length specified when
pcap_set_snapshot() or
pcap_open_live() was called, for a live capture, or the snapshot length from the capture file, for a ``savefile''.
It must not be called on a pcap descriptor created by pcap_create() that has not yet been activated by pcap_activate().
RETURN VALUE
pcap_snapshot() returns the snapshot length on success and PCAP_ERROR_NOT_ACTIVATED if called on a capture handle that has been created but not activated.
SEE ALSO
pcap(3)