Function resolve_addr

lib_acl/samples/resolve/main.cpp:48–92

#endif

static ACL_DNS_DB *resolve_addr(const char *name)
{
	ACL_DNS_DB *res;
	struct hostent *h_addrp = NULL;
	struct in_addr addr;
	ACL_HOSTNAME  *h_host;
	char **pptr;
	int    n; 

	memset(&addr, 0, sizeof(addr));
	addr.s_addr = inet_addr(name);

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

	h_addrp = gethostbyaddr((char*) &addr, sizeof(addr), AF_INET);
	if (!h_addrp) {
		printf("%s: gethostbyaddr error=%s\n",
			__FUNCTION__, hstrerror(h_errno));
		return NULL;
	}

	printf("h_name: %s\n", h_addrp->h_name);

	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;
}

static void show(ACL_DNS_DB *res)
{