Function fix_socket

socket_info.c:874–1084

}

int fix_socket(struct socket_info_full *sif, int add_aliases)
{
	char** h;
	char* tmp;
	int len;
	struct hostent* he;
	struct socket_info *si = &sif->socket_info;

	/* fix the number of processes per interface */
	if (!si->workers && is_udp_based_proto(si->proto))
		si->workers = udp_workers_no;
	if (si->port_no==0)
		si->port_no= protos[si->proto].default_port;

	tmp=int2str(si->port_no, &len);
	if (len>=MAX_PORT_LEN){
		LM_ERR("bad port number: %d\n", si->port_no);
		return -1;
	}

	si->port_no_str.s=(char*)pkg_malloc(len+1);
	if (si->port_no_str.s==0){
		LM_ERR("out of pkg memory.\n");
		goto error;
	}
	memcpy(si->port_no_str.s, tmp, len+1);
	si->port_no_str.len=len;
	/* get "official hostnames", all the aliases etc. */
	he=resolvehost(si->name.s,0);
	if (he==0){
		LM_ERR("could not resolve %s\n", si->name.s);
		goto error;
	}
	/* check if we got the official name */
	if (strcasecmp(he->h_name, si->name.s)!=0){
		if (add_aliases && add_alias(si->name.s, si->name.len,
				si->port_no, si->proto, ACCEPT_SUBDOMAIN_ALIAS(si->flags))<0){
			LM_ERR("add_alias failed\n");
		}
		/* change the official name */
		pkg_free(si->name.s);
		si->name.s=(char*)pkg_malloc(strlen(he->h_name)+1);
		if (si->name.s==0){
			LM_ERR("out of pkg memory.\n");
			goto error;
		}
		si->name.len=strlen(he->h_name);
		memcpy(si->name.s, he->h_name, si->name.len+1);
	}
	/* add the aliases*/
	if (add_aliases) {
		for(h=he->h_aliases; h && *h; h++)
			if (add_alias(*h, strlen(*h), si->port_no, si->proto,
			        ACCEPT_SUBDOMAIN_ALIAS(si->flags))<0){
				LM_ERR("add_alias failed\n");
			}
	}
	hostent2ip_addr(&si->address, he, 0); /*convert to ip_addr