pcap_set_datalink (3pcap)

Set the link-layer header type to be used by a capture device

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  4. pcap_set_datalink: Set the link-layer header type to be used by a capture device
  1. Carta.tech
  2. Packages
  3. libpcap0.8-dev
  4. pcap_set_datalink: Set the link-layer header type to be used by a capture device

SYNOPSIS

#include <pcap/pcap.h>

int pcap_set_datalink(pcap_t *p, int dlt);

DESCRIPTION

pcap_set_datalink() is used to set the current link-layer header type of the pcap descriptor to the type specified by dlt.

RETURN VALUE

pcap_set_datalink() returns 0 on success and -1 on failure. If -1 is returned, pcap_geterr() or pcap_perror() may be called with p as an argument to fetch or display the error text.

RELATED TO pcap_set_datalink…

pcap(3PCAP), pcap_geterr(3PCAP), pcap_datalink_name_to_val(3PCAP)