Function init_su

ip_addr.h:359–385

! \brief inits a struct sockaddr_union from a struct ip_addr and a port no * \return 0 if ok, -1 on error (unknown address family) * \note the port number is in host byte order */

 * \return 0 if ok, -1 on error (unknown address family)
 * \note the port number is in host byte order */
static inline int init_su( union sockaddr_union* su,
							const struct ip_addr* ip,
							unsigned short   port )
{
	memset(su, 0, sizeof(union sockaddr_union));/*needed on freebsd*/
	su->s.sa_family=ip->af;
	switch(ip->af){
	case	AF_INET6:
		memcpy(&su->sin6.sin6_addr, ip->u.addr, ip->len);
		#ifdef HAVE_SOCKADDR_SA_LEN
			su->sin6.sin6_len=sizeof(struct sockaddr_in6);
		#endif
		su->sin6.sin6_port=htons(port);
		break;
	case AF_INET:
		memcpy(&su->sin.sin_addr, ip->u.addr, ip->len);
		#ifdef HAVE_SOCKADDR_SA_LEN
			su->sin.sin_len=sizeof(struct sockaddr_in);
		#endif
		su->sin.sin_port=htons(port);
		break;
	default:
		LM_CRIT("unknown address family %d\n", ip->af);
		return -1;
	}
	return 0;
}