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| PCAP_OFFLINE_FILTER(3PCAP) | PCAP_OFFLINE_FILTER(3PCAP) |
NAME
pcap_offline_filter - check whether a filter matches a packetSYNOPSIS
#include <pcap/pcap.h>
int pcap_offline_filter(const struct bpf_program *fp, const struct pcap_pkthdr *h, const u_char *pkt)
DESCRIPTION
pcap_offline_filter() 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(3PCAP). h points to the pcap_pkthdr structure for the packet, and pkt points to the data in the packet.RETURN VALUE
pcap_offline_filter() 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(3PCAP)| 7 April 2014 |
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