Function resolve_name

lib_acl/samples/resolve/main.cpp:8–45

#if	!defined(MACOSX) && !defined(ACL_SUNOS5) && !defined(MINGW)
static ACL_DNS_DB *resolve_name(const char *name)
{
	struct hostent *h_addrp = NULL;
	struct hostent  h_buf; 
	int    err = 0, n;
	char   buf[4096];
	char **pptr;
	ACL_DNS_DB *res;
	ACL_HOSTNAME  *h_host;

	printf("%s: gethostbyname name: %s\n", __FUNCTION__, name);

	n = gethostbyname_r(name, &h_buf, buf, sizeof(buf), &h_addrp, &err);
	if (n) {
		printf("%s: gethostbyname %s error\n", __FUNCTION__, name);
		return NULL;
	}

	res = acl_netdb_new(name);
	for (pptr = h_addrp->h_addr_list; *pptr != NULL; pptr++) {
		h_host = (ACL_HOSTNAME*) acl_mycalloc(1, sizeof(ACL_HOSTNAME));

		memset(&h_host->saddr, 0, sizeof(h_host->saddr));
		if ((int) sizeof(h_host->saddr.in.sin_addr) > h_addrp->h_length)
			n = h_addrp->h_length;
		else
			n = (int) sizeof(h_host->saddr.in.sin_addr);

		memcpy(&h_host->saddr.in.sin_addr, *pptr, n);
		acl_inet_ntoa(h_host->saddr.in.sin_addr,
			h_host->ip, sizeof(h_host->ip));

		(void) acl_array_append(res->h_db, h_host);
		res->size++;
	}

	return res;
}
#endif

static ACL_DNS_DB *resolve_addr(const char *name)