IP_ADD_SOURCE_MEMBERSHIP2const
Join a multicast group and allow receiving data only from a specified source
Usage
#include <netinet/in.h> /* Definition of IP* constants */ #include <sys/socket.h>
int setsockopt(int sockfd, IPPROTO_IP, IP_ADD_SOURCE_MEMBERSHIP, const struct ip_mreq_source *val, sizeof(struct ip_mreq_source));
Library
Standard C library (libc, -lc)
Overview
Join a multicast group and allow receiving data only from a specified source.
This option can be used multiple times to allow receiving data from more than one source.
Errors
See IPPROTO_IP(2const). See setsockopt(2). See ip(7).