Manpage of PCAP_LOOKUPNET
Section: Misc. Reference Manual Pages (3PCAP)
Updated: 3 January 2014
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pcap_lookupnet - find the IPv4 network number and netmask for a device
int pcap_lookupnet(const char *device, bpf_u_int32 *netp,
bpf_u_int32 *maskp, char *errbuf);
is used to determine the IPv4 network number and mask
associated with the network device
returns 0 on success and -1 on failure.
If -1 is returned,
is filled in with an appropriate error message.
is assumed to be able to hold at least
This document was created by
using the manual pages from "The Tcpdump Group" git repositories.
Time: 09:49:43 GMT, July 19, 2018