/**
* @ingroup ipaddr
* Convert IP address string (both versions) to numeric.
* The version is auto-detected from the string.
*
* @param cp IP address string to convert
* @param addr conversion result is stored here
* @return 1 on success, 0 on error
*/
int
ipaddr_aton(const char *cp, ip_addr_t *addr)
{
if (cp != NULL) {
const char* c;
for (c = cp; *c != 0; c++) {
if (*c == ':') {
/* contains a colon: IPv6 address */
if (addr) {
IP_SET_TYPE_VAL(*addr, IPADDR_TYPE_V6);
}
return ip6addr_aton(cp, ip_2_ip6(addr));
} else if (*c == '.') {
/* contains a dot: IPv4 address */
break;
}
}
/* call ip4addr_aton as fallback or if IPv4 was found */
if (addr) {
IP_SET_TYPE_VAL(*addr, IPADDR_TYPE_V4);
}
return ip4addr_aton(cp, ip_2_ip4(addr));
}
return 0;
}
int main(void)
{
ip6_addr_t addr;
struct netconn *conn;
struct netbuf *buf;
xtimer_sleep(5U); /* wait 5 sec to bootstrap network */
ip6addr_aton(TCP_SERVER_ADDR, &addr);
conn = netconn_new(NETCONN_TYPE_IPV6 | NETCONN_TCP);
netconn_connect(conn, &addr, TCP_SERVER_PORT);
puts("Kill TCP server now");
netconn_recv(conn, &buf);
return 0;
}
END_TEST
START_TEST(test_ip6_aton_ipv4mapped)
{
int ret;
ip_addr_t addr;
ip6_addr_t addr6;
const ip_addr_t addr_expected = IPADDR6_INIT_HOST(0, 0, 0xFFFF, 0xD4CC65D2);
const char *full_ipv6_addr = "0:0:0:0:0:FFFF:D4CC:65D2";
const char *shortened_ipv6_addr = "::FFFF:D4CC:65D2";
const char *full_ipv4_mapped_addr = "0:0:0:0:0:FFFF:212.204.101.210";
const char *shortened_ipv4_mapped_addr = "::FFFF:212.204.101.210";
const char *bogus_ipv4_mapped_addr = "::FFFF:212.204.101.2101";
LWIP_UNUSED_ARG(_i);
/* check IPv6 representation */
memset(&addr6, 0, sizeof(addr6));
ret = ip6addr_aton(full_ipv6_addr, &addr6);
fail_unless(ret == 1);
fail_unless(memcmp(&addr6, &addr_expected, 16) == 0);
memset(&addr, 0, sizeof(addr));
ret = ipaddr_aton(full_ipv6_addr, &addr);
fail_unless(ret == 1);
fail_unless(memcmp(&addr, &addr_expected, 16) == 0);
/* check shortened IPv6 representation */
memset(&addr6, 0, sizeof(addr6));
ret = ip6addr_aton(shortened_ipv6_addr, &addr6);
fail_unless(ret == 1);
fail_unless(memcmp(&addr6, &addr_expected, 16) == 0);
memset(&addr, 0, sizeof(addr));
ret = ipaddr_aton(shortened_ipv6_addr, &addr);
fail_unless(ret == 1);
fail_unless(memcmp(&addr, &addr_expected, 16) == 0);
/* checked shortened mixed representation */
memset(&addr6, 0, sizeof(addr6));
ret = ip6addr_aton(shortened_ipv4_mapped_addr, &addr6);
fail_unless(ret == 1);
fail_unless(memcmp(&addr6, &addr_expected, 16) == 0);
memset(&addr, 0, sizeof(addr));
ret = ipaddr_aton(shortened_ipv4_mapped_addr, &addr);
fail_unless(ret == 1);
fail_unless(memcmp(&addr, &addr_expected, 16) == 0);
/* checked mixed representation */
memset(&addr6, 0, sizeof(addr6));
ret = ip6addr_aton(full_ipv4_mapped_addr, &addr6);
fail_unless(ret == 1);
fail_unless(memcmp(&addr6, &addr_expected, 16) == 0);
memset(&addr, 0, sizeof(addr));
ret = ipaddr_aton(full_ipv4_mapped_addr, &addr);
fail_unless(ret == 1);
fail_unless(memcmp(&addr, &addr_expected, 16) == 0);
/* checked bogus mixed representation */
memset(&addr6, 0, sizeof(addr6));
ret = ip6addr_aton(bogus_ipv4_mapped_addr, &addr6);
fail_unless(ret == 0);
memset(&addr, 0, sizeof(addr));
ret = ipaddr_aton(bogus_ipv4_mapped_addr, &addr);
fail_unless(ret == 0);
}
