www.LinuxHowtos.org
PCAP_SNAPSHOT
Section: Misc. Reference Manual Pages (3PCAP)Updated: 7 April 2014
Index Return to Main Contents
NAME
pcap_snapshot - get the snapshot lengthSYNOPSIS
#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(3PCAP)