+----------------------------------------------------------------------------+ | | | This man page documents libpcap version 1.10.0. | | | | Your system may have a different version installed, possibly with some | | local modifications. To achieve the best results, please make sure this | | version of this man page suits your needs. If necessary, try to look for | | a different version on this web site or in the man pages available in your | | installation. | | | +----------------------------------------------------------------------------+ PCAP_OFFLINE_FILTER(3PCAP) PCAP_OFFLINE_FILTER(3PCAP) NAME pcap_offline_filter - check whether a filter matches a packet SYNOPSIS #include 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 PCAP_OFFLINE_FILTER(3PCAP)