pcap_offline_filter(3) pcap_offline_filter(3)
NAME
pcap_offline_filter - check whether a filter matches a packet
SYNOPSIS
#include <pcap/pcap.h> pcap_offline_filter(3) struct bpf_program *fp, const struct pcap_pkthdr *h, const u_char *pkt)
DESCRIPTION
pcap_offline_filter(3) checks whether a filter matches a packet. fp is a pointer to a bpf_program struct, usually the result of a call to pcap_compile(). h points to the pcap_pkthdr structure for the packet, and pkt points to the data in the packet.
RETURN VALUE
pcap_offline_filter(3) returns the return value of the filter program. This will be zero if the packet doesn't match the filter and non-zero if the packet matches the filter.
SEE ALSO
pcap(3), pcap_compile(3) 13 May 2008 pcap_offline_filter(3)
libpcap 1.4.0 - Generated Sat Jun 1 18:33:17 CDT 2013