pcap_setfilter - set the filter
#include <pcap/pcap.h> int pcap_setfilter(pcap_t *p, struct bpf_program *fp);
PCAP_SETFILTER(3pcap) PCAP_SETFILTER(3pcap) NAME pcap_setfilter - set the filter SYNOPSIS #include <pcap/pcap.h> int pcap_setfilter(pcap_t *p, struct bpf_program *fp); DESCRIPTION pcap_setfilter() is used to specify a filter program. fp is a pointer to a bpf_program struct, usually the result of a call to pcap_compile(3PCAP). RETURN VALUE pcap_setfilter() returns 0 on success and PCAP_ERROR on failure. If PCAP_ERROR is returned, pcap_geterr(3PCAP) or pcap_perror(3PCAP) may be called with p as an argument to fetch or display the error text. ATTRIBUTES See attributes(7) for descriptions of the following attributes: +---------------+------------------------+ |ATTRIBUTE TYPE | ATTRIBUTE VALUE | +---------------+------------------------+ |Availability | system/library/libpcap | +---------------+------------------------+ |Stability | Uncommitted | +---------------+------------------------+ SEE ALSO pcap(3PCAP) NOTES Source code for open source software components in Oracle Solaris can be found at https://www.oracle.com/downloads/opensource/solaris-source- code-downloads.html. This software was built from source available at https://github.com/oracle/solaris-userland. The original community source was downloaded from https://www.tcpdump.org/release/libp- cap-1.9.1.tar.gz. Further information about this software can be found on the open source community website at https://www.tcpdump.org/. 25 July 2018 PCAP_SETFILTER(3pcap)