int hostapd_wps_add_pin(struct hostapd_data *hapd, const char *uuid,
const char *pin)
{
u8 u[UUID_LEN];
int any = 0;
if (hapd->wps == NULL)
return -1;
if (os_strcmp(uuid, "any") == 0)
any = 1;
else if (uuid_str2bin(uuid, u))
return -1;
return wps_registrar_add_pin(hapd->wps->registrar, any ? NULL : u,
(const u8 *) pin, os_strlen(pin));
}
static int wpa_config_read_global_uuid(struct wpa_config *config, HKEY hk)
{
char *str;
int ret = 0;
str = wpa_config_read_reg_string(hk, TEXT("uuid"));
if (str == NULL)
return 0;
if (uuid_str2bin(str, config->uuid))
ret = -1;
os_free(str);
return ret;
}
int wpas_wps_er_set_config(struct wpa_supplicant *wpa_s, const char *uuid,
int id)
{
u8 u[UUID_LEN];
struct wpa_ssid *ssid;
struct wps_credential cred;
if (uuid_str2bin(uuid, u))
return -1;
ssid = wpa_config_get_network(wpa_s->conf, id);
if (ssid == NULL || ssid->ssid == NULL)
return -1;
os_memset(&cred, 0, sizeof(cred));
if (ssid->ssid_len > 32)
return -1;
os_memcpy(cred.ssid, ssid->ssid, ssid->ssid_len);
cred.ssid_len = ssid->ssid_len;
if (ssid->key_mgmt & WPA_KEY_MGMT_PSK) {
cred.auth_type = (ssid->proto & WPA_PROTO_RSN) ?
WPS_AUTH_WPA2PSK : WPS_AUTH_WPAPSK;
if (ssid->pairwise_cipher & WPA_CIPHER_CCMP)
cred.encr_type = WPS_ENCR_AES;
else
cred.encr_type = WPS_ENCR_TKIP;
if (ssid->passphrase) {
cred.key_len = os_strlen(ssid->passphrase);
if (cred.key_len >= 64)
return -1;
os_memcpy(cred.key, ssid->passphrase, cred.key_len);
} else if (ssid->psk_set) {
cred.key_len = 32;
os_memcpy(cred.key, ssid->psk, 32);
} else
return -1;
} else {
cred.auth_type = WPS_AUTH_OPEN;
cred.encr_type = WPS_ENCR_NONE;
}
return wps_er_set_config(wpa_s->wps_er, u, &cred);
}
int hostapd_wps_add_pin(struct hostapd_data *hapd, const u8 *addr,
const char *uuid, const char *pin, int timeout)
{
u8 u[UUID_LEN];
struct wps_add_pin_data data;
data.addr = addr;
data.uuid = u;
data.pin = (const u8 *) pin;
data.pin_len = os_strlen(pin);
data.timeout = timeout;
data.added = 0;
if (os_strcmp(uuid, "any") == 0)
data.uuid = NULL;
else {
if (uuid_str2bin(uuid, u))
return -1;
data.uuid = u;
}
if (hostapd_wps_for_each(hapd, wps_add_pin, &data) < 0)
return -1;
return data.added ? 0 : -1;
}
/* Given that we have received a header w/ SUBSCRIBE, act upon it
*
* Format of SUBSCRIBE (case-insensitive):
*
* First line must be:
* SUBSCRIBE /wps_event HTTP/1.1
*
* Our response (if no error) which includes only required lines is:
* HTTP/1.1 200 OK
* Server: xx, UPnP/1.0, xx
* SID: uuid:xxxxxxxxx
* Timeout: Second-<n>
* Content-Length: 0
* Date: xxxx
*
* Header lines must end with \r\n
* Per RFC 2616, content-length: is not required but connection:close
* would appear to be required (given that we will be closing it!).
*/
static void web_connection_parse_subscribe(struct upnp_wps_device_sm *sm,
struct http_request *req,
const char *filename)
{
struct wpabuf *buf;
char *b;
char *hdr = http_request_get_hdr(req);
char *h;
char *match;
int match_len;
char *end;
int len;
int got_nt = 0;
u8 uuid[UUID_LEN];
int got_uuid = 0;
char *callback_urls = NULL;
struct subscription *s = NULL;
enum http_reply_code ret = HTTP_INTERNAL_SERVER_ERROR;
buf = wpabuf_alloc(1000);
if (buf == NULL) {
http_request_deinit(req);
return;
}
wpa_hexdump_ascii(MSG_DEBUG, "WPS UPnP: HTTP SUBSCRIBE",
(u8 *) hdr, os_strlen(hdr));
/* Parse/validate headers */
h = hdr;
/* First line: SUBSCRIBE /wps_event HTTP/1.1
* has already been parsed.
*/
if (os_strcasecmp(filename, UPNP_WPS_DEVICE_EVENT_FILE) != 0) {
ret = HTTP_PRECONDITION_FAILED;
goto error;
}
wpa_printf(MSG_DEBUG, "WPS UPnP: HTTP SUBSCRIBE for event");
end = os_strchr(h, '\n');
while (end) {
/* Option line by option line */
h = end + 1;
end = os_strchr(h, '\n');
if (end == NULL)
break; /* no unterminated lines allowed */
/* NT assures that it is our type of subscription;
* not used for a renewal.
**/
match = "NT:";
match_len = os_strlen(match);
if (os_strncasecmp(h, match, match_len) == 0) {
h += match_len;
while (*h == ' ' || *h == '\t')
h++;
match = "upnp:event";
match_len = os_strlen(match);
if (os_strncasecmp(h, match, match_len) != 0) {
ret = HTTP_BAD_REQUEST;
goto error;
}
got_nt = 1;
continue;
}
/* HOST should refer to us */
#if 0
match = "HOST:";
match_len = os_strlen(match);
if (os_strncasecmp(h, match, match_len) == 0) {
h += match_len;
while (*h == ' ' || *h == '\t')
h++;
.....
}
#endif
/* CALLBACK gives one or more URLs for NOTIFYs
* to be sent as a result of the subscription.
* Each URL is enclosed in angle brackets.
*/
match = "CALLBACK:";
match_len = os_strlen(match);
if (os_strncasecmp(h, match, match_len) == 0) {
h += match_len;
while (*h == ' ' || *h == '\t')
h++;
len = end - h;
os_free(callback_urls);
callback_urls = dup_binstr(h, len);
if (callback_urls == NULL) {
ret = HTTP_INTERNAL_SERVER_ERROR;
goto error;
}
if (len > 0 && callback_urls[len - 1] == '\r')
callback_urls[len - 1] = '\0';
continue;
}
/* SID is only for renewal */
match = "SID:";
match_len = os_strlen(match);
if (os_strncasecmp(h, match, match_len) == 0) {
h += match_len;
while (*h == ' ' || *h == '\t')
h++;
match = "uuid:";
match_len = os_strlen(match);
if (os_strncasecmp(h, match, match_len) != 0) {
ret = HTTP_BAD_REQUEST;
goto error;
}
h += match_len;
while (*h == ' ' || *h == '\t')
h++;
if (uuid_str2bin(h, uuid)) {
ret = HTTP_BAD_REQUEST;
goto error;
}
got_uuid = 1;
continue;
}
/* TIMEOUT is requested timeout, but apparently we can
* just ignore this.
*/
}
static void wps_er_ssdp_rx(int sd, void *eloop_ctx, void *sock_ctx)
{
struct wps_er *er = eloop_ctx;
struct sockaddr_in addr; /* client address */
socklen_t addr_len;
int nread;
char buf[MULTICAST_MAX_READ], *pos, *pos2, *start;
int wfa = 0, byebye = 0;
int max_age = -1;
char *location = NULL;
u8 uuid[WPS_UUID_LEN];
addr_len = sizeof(addr);
nread = recvfrom(sd, buf, sizeof(buf) - 1, 0,
(struct sockaddr *) &addr, &addr_len);
if (nread <= 0)
return;
buf[nread] = '\0';
if (er->filter_addr.s_addr &&
er->filter_addr.s_addr != addr.sin_addr.s_addr)
return;
wpa_printf(MSG_DEBUG, "WPS ER: Received SSDP from %s",
inet_ntoa(addr.sin_addr));
wpa_hexdump_ascii(MSG_MSGDUMP, "WPS ER: Received SSDP contents",
(u8 *) buf, nread);
if (sd == er->multicast_sd) {
/* Reply to M-SEARCH */
if (os_strncmp(buf, "HTTP/1.1 200 OK", 15) != 0)
return; /* unexpected response header */
} else {
/* Unsolicited message (likely NOTIFY or M-SEARCH) */
if (os_strncmp(buf, "NOTIFY ", 7) != 0)
return; /* only process notifications */
}
os_memset(uuid, 0, sizeof(uuid));
for (start = buf; start && *start; start = pos) {
pos = os_strchr(start, '\n');
if (pos) {
if (pos[-1] == '\r')
pos[-1] = '\0';
*pos++ = '\0';
}
if (os_strstr(start, "schemas-wifialliance-org:device:"
"WFADevice:1"))
wfa = 1;
if (os_strstr(start, "schemas-wifialliance-org:service:"
"WFAWLANConfig:1"))
wfa = 1;
if (os_strncasecmp(start, "LOCATION:", 9) == 0) {
start += 9;
while (*start == ' ')
start++;
location = start;
} else if (os_strncasecmp(start, "NTS:", 4) == 0) {
if (os_strstr(start, "ssdp:byebye"))
byebye = 1;
} else if (os_strncasecmp(start, "CACHE-CONTROL:", 14) == 0) {
start += 9;
while (*start == ' ')
start++;
pos2 = os_strstr(start, "max-age=");
if (pos2 == NULL)
continue;
pos2 += 8;
max_age = atoi(pos2);
} else if (os_strncasecmp(start, "USN:", 4) == 0) {
start += 4;
pos2 = os_strstr(start, "uuid:");
if (pos2) {
pos2 += 5;
while (*pos2 == ' ')
pos2++;
if (uuid_str2bin(pos2, uuid) < 0) {
wpa_printf(MSG_DEBUG, "WPS ER: "
"Invalid UUID in USN: %s",
pos2);
return;
}
}
}
}
if (!wfa)
return; /* Not WPS advertisement/reply */
if (byebye) {
wps_er_ap_remove(er, &addr.sin_addr);
return;
}
if (!location)
return; /* Unknown location */
if (max_age < 1)
return; /* No max-age reported */
wpa_printf(MSG_DEBUG, "WPS ER: AP discovered: %s "
"(packet source: %s max-age: %d)",
location, inet_ntoa(addr.sin_addr), max_age);
wps_er_ap_add(er, uuid, &addr.sin_addr, location, max_age);
}
int
main(int argc, char **argv)
{
uint8_t anuuid[16];
uint8_t anuuid2[16];
uuid_str2bin(NOT_NIL_UUID_STR, anuuid);
fprintf(stderr, "%s cmp %02x%02x%02x%02x-%02x%02x-%02x%02x-"
"%02x%02x-%02x%02x%02x%02x%02x%02x\n", NOT_NIL_UUID_STR,
anuuid[0], anuuid[1], anuuid[2], anuuid[3],
anuuid[4], anuuid[5], anuuid[6], anuuid[7],
anuuid[8], anuuid[9], anuuid[10], anuuid[11],
anuuid[12], anuuid[13], anuuid[14], anuuid[15]);
uuid_str2bin(NOT_NIL_UUID_STR2, anuuid2);
fprintf(stderr, "%s cmp %02x%02x%02x%02x-%02x%02x-%02x%02x-"
"%02x%02x-%02x%02x%02x%02x%02x%02x\n", NOT_NIL_UUID_STR2,
anuuid2[0], anuuid2[1], anuuid2[2], anuuid2[3],
anuuid2[4], anuuid2[5], anuuid2[6], anuuid2[7],
anuuid2[8], anuuid2[9], anuuid2[10], anuuid2[11],
anuuid2[12], anuuid2[13], anuuid2[14], anuuid2[15]);
/*
* uuid_is_nil with nil UUID
*/
uint8_t nilUUID[16] = NIL_UUID;
char nilUUIDstr[40];
n_tests++;
if (uuid_bin2str(nilUUID, nilUUIDstr, 40) < 0)
{
fprintf(stderr, "Failure\n");
goto skip1;
}
char isnil = uuid_is_nil(nilUUID);
if (isnil)
n_tests_passed++;
else
n_tests_failed++;
printf("%s is nil? %s <%s>\n",
nilUUIDstr, isnil ? "YES" : "NO", isnil ? "passed" : "failed" );
skip1:
{
/*
* uuid_is_nil with not nil UUID
*/
uint8_t notNilUUID[16] = NOT_NIL_UUID;
char notNilUUIDstr[40];
n_tests++;
if (uuid_bin2str(notNilUUID, notNilUUIDstr, 40) < 0)
{
fprintf(stderr, "Failure\n");
goto skip2;
}
char isnil = uuid_is_nil(notNilUUID);
if (!isnil)
n_tests_passed++;
else
n_tests_failed++;
printf("%s is nil? %s <%s>\n",
notNilUUIDstr, isnil ? "YES" : "NO", isnil ? "failed" : "passed" );
}
skip2:
{
/*
* uuid_cmp with one nil UUID
*/
uint8_t nilUUID[16] = NIL_UUID;
char nilUUIDstr[40];
uint8_t notNilUUID[16] = NOT_NIL_UUID;
char notNilUUIDstr[40];
n_tests++;
if (uuid_bin2str(nilUUID, nilUUIDstr, 40) < 0)
{
fprintf(stderr, "Failure\n");
goto skip3;
}
n_tests++;
if (uuid_bin2str(notNilUUID, notNilUUIDstr, 40) < 0)
{
fprintf(stderr, "Failure\n");
goto skip3;
}
int8_t cmpval1 = uuid_cmp(notNilUUID, nilUUID);
int8_t cmpval2 = uuid_cmp(nilUUID, notNilUUID);
if (cmpval1 + cmpval2 == 0 && cmpval1 != 0)
n_tests_passed+=2;
else
n_tests_failed+=2;
printf("%s cmp %s = %d <%s>\n",
notNilUUIDstr, nilUUIDstr, cmpval1, cmpval1 ? "passed" : "failed" );
printf("%s cmp %s = %d <%s>\n",
nilUUIDstr, notNilUUIDstr, cmpval2, cmpval2 ? "passed" : "failed" );
}
skip3:
{
/*
* uuid_cmp with both nil UUID
*/
uint8_t nilUUID1[16] = NIL_UUID;
char nilUUID1str[40];
uint8_t nilUUID2[16] = NIL_UUID;
char nilUUID2str[40];
n_tests++;
if (uuid_bin2str(nilUUID1, nilUUID1str, 40) < 0)
{
fprintf(stderr, "Failure\n");
goto skip4;
}
n_tests++;
if (uuid_bin2str(nilUUID2, nilUUID2str, 40) < 0)
{
fprintf(stderr, "Failure\n");
goto skip4;
}
int8_t cmpval1 = uuid_cmp(nilUUID1, nilUUID2);
int8_t cmpval2 = uuid_cmp(nilUUID2, nilUUID1);
if (cmpval1 == cmpval2 && cmpval1 == 0)
n_tests_passed+=2;
else
n_tests_failed+=2;
printf("%s cmp %s = %d <%s>\n",
nilUUID1str, nilUUID2str, cmpval1, cmpval1 ? "failed" : "passed" );
printf("%s cmp %s = %d <%s>\n",
nilUUID2str, nilUUID1str, cmpval2, cmpval2 ? "failed" : "passed" );
}
skip4:
{
/*
* uuid_cmp with both not nil UUID
*/
uint8_t notNilUUID1[16] = NOT_NIL_UUID;
char notNilUUID1str[40];
uint8_t notNilUUID2[16] = NOT_NIL_UUID;
char notNilUUID2str[40];
n_tests++;
if (uuid_bin2str(notNilUUID1, notNilUUID1str, 40) < 0)
{
fprintf(stderr, "Failure\n");
goto skip5;
}
n_tests++;
if (uuid_bin2str(notNilUUID2, notNilUUID2str, 40) < 0)
{
fprintf(stderr, "Failure\n");
goto skip5;
}
int8_t cmpval1 = uuid_cmp(notNilUUID1, notNilUUID2);
int8_t cmpval2 = uuid_cmp(notNilUUID2, notNilUUID1);
if (cmpval1 == cmpval2 && cmpval1 == 0)
n_tests_passed+=2;
else
n_tests_failed+=2;
printf("%s cmp %s = %d <%s>\n",
notNilUUID1str, notNilUUID2str, cmpval1, cmpval1 ? "failed" : "passed" );
printf("%s cmp %s = %d <%s>\n",
notNilUUID2str, notNilUUID1str, cmpval2, cmpval2 ? "failed" : "passed" );
}
skip5:
{
/*
* uuid_cmp with both not nil UUID
*/
uint8_t notNilUUID1[16] = NOT_NIL_UUID;
char notNilUUID1str[40];
uint8_t notNilUUID2[16] = NOT_NIL_UUID2;
char notNilUUID2str[40];
n_tests++;
if (uuid_bin2str(notNilUUID1, notNilUUID1str, 40) < 0)
{
fprintf(stderr, "Failure\n");
goto skip6;
}
n_tests++;
if (uuid_bin2str(notNilUUID2, notNilUUID2str, 40) < 0)
{
fprintf(stderr, "Failure\n");
goto skip6;
}
int8_t cmpval1 = uuid_cmp(notNilUUID1, notNilUUID2);
int8_t cmpval2 = uuid_cmp(notNilUUID2, notNilUUID1);
if (cmpval1 + cmpval2 == 0 && cmpval1 != 0)
n_tests_passed+=2;
else
n_tests_failed+=2;
printf("%s cmp %s = %d <%s>\n",
notNilUUID1str, notNilUUID2str, cmpval1, cmpval1 ? "passed" : "failed" );
printf("%s cmp %s = %d <%s>\n",
notNilUUID2str, notNilUUID1str, cmpval2, cmpval2 ? "passed" : "failed" );
}
skip6:
{
/*
* uuid_cmp with one nil UUID
*/
uint8_t nilUUID[16];
char nilUUIDstr[40] = NIL_UUID_STR;
uint8_t notNilUUID[16];
char notNilUUIDstr[40] = NOT_NIL_UUID_STR;
n_tests++;
if (uuid_str2bin(nilUUIDstr, nilUUID) < 0)
{
fprintf(stderr, "Failure\n");
goto skip7;
}
n_tests++;
if (uuid_str2bin(notNilUUIDstr, notNilUUID) < 0)
{
fprintf(stderr, "Failure\n");
goto skip7;
}
int8_t cmpval1 = uuid_cmp(notNilUUID, nilUUID);
int8_t cmpval2 = uuid_cmp(nilUUID, notNilUUID);
if (cmpval1 + cmpval2 == 0 && cmpval1 != 0)
n_tests_passed+=2;
else
n_tests_failed+=2;
printf("%s cmp %s = %d <%s>\n",
notNilUUIDstr, nilUUIDstr, cmpval1, cmpval1 ? "passed" : "failed" );
printf("%s cmp %s = %d <%s>\n",
nilUUIDstr, notNilUUIDstr, cmpval2, cmpval2 ? "passed" : "failed" );
}
skip7:
{
/*
* uuid_cmp with both nil UUID
*/
uint8_t nilUUID1[16];
char nilUUID1str[40] = NIL_UUID_STR;
uint8_t nilUUID2[16];
char nilUUID2str[40] = NIL_UUID_STR;
n_tests++;
if (uuid_str2bin(nilUUID1str, nilUUID1) < 0)
{
fprintf(stderr, "Failure\n");
goto skip8;
}
n_tests++;
if (uuid_str2bin(nilUUID2str, nilUUID2) < 0)
{
fprintf(stderr, "Failure\n");
goto skip8;
}
int8_t cmpval1 = uuid_cmp(nilUUID1, nilUUID2);
int8_t cmpval2 = uuid_cmp(nilUUID2, nilUUID1);
if (cmpval1 == cmpval2 && cmpval1 == 0)
n_tests_passed+=2;
else
n_tests_failed+=2;
printf("%s cmp %s = %d <%s>\n",
nilUUID1str, nilUUID2str, cmpval1, cmpval1 ? "failed" : "passed" );
printf("%s cmp %s = %d <%s>\n",
nilUUID2str, nilUUID1str, cmpval2, cmpval2 ? "failed" : "passed" );
}
skip8:
{
/*
* uuid_cmp with both not nil UUID
*/
uint8_t notNilUUID1[16];
char notNilUUID1str[40] = NOT_NIL_UUID_STR;
uint8_t notNilUUID2[16];
char notNilUUID2str[40] = NOT_NIL_UUID_STR;
n_tests++;
if (uuid_str2bin(notNilUUID1str, notNilUUID1) < 0)
{
fprintf(stderr, "Failure\n");
goto skip9;
}
n_tests++;
if (uuid_str2bin(notNilUUID2str, notNilUUID2) < 0)
{
fprintf(stderr, "Failure\n");
goto skip9;
}
int8_t cmpval1 = uuid_cmp(notNilUUID1, notNilUUID2);
int8_t cmpval2 = uuid_cmp(notNilUUID2, notNilUUID1);
if (cmpval1 == cmpval2 && cmpval1 == 0)
n_tests_passed+=2;
else
n_tests_failed+=2;
printf("%s cmp %s = %d <%s>\n",
notNilUUID1str, notNilUUID2str, cmpval1, cmpval1 ? "failed" : "passed" );
printf("%s cmp %s = %d <%s>\n",
notNilUUID2str, notNilUUID1str, cmpval2, cmpval2 ? "failed" : "passed" );
}
skip9:
{
/*
* uuid_cmp with both not nil UUID
*/
uint8_t notNilUUID1[16];
char notNilUUID1str[40] = NOT_NIL_UUID_STR;
uint8_t notNilUUID2[16];
char notNilUUID2str[40] = NOT_NIL_UUID_STR2;
n_tests++;
if (uuid_str2bin(notNilUUID1str, notNilUUID1) < 0)
{
fprintf(stderr, "Failure\n");
goto skip10;
}
n_tests++;
if (uuid_str2bin(notNilUUID2str, notNilUUID2) < 0)
{
fprintf(stderr, "Failure\n");
goto skip10;
}
int8_t cmpval1 = uuid_cmp(notNilUUID1, notNilUUID2);
int8_t cmpval2 = uuid_cmp(notNilUUID2, notNilUUID1);
if (cmpval1 + cmpval2 == 0 && cmpval1 != 0)
n_tests_passed+=2;
else
n_tests_failed+=2;
printf("%s cmp %s = %d <%s>\n",
notNilUUID1str, notNilUUID2str, cmpval1, cmpval1 ? "passed" : "failed" );
printf("%s cmp %s = %d <%s>\n",
notNilUUID2str, notNilUUID1str, cmpval2, cmpval2 ? "passed" : "failed" );
}
skip10:
summary:
{
fprintf(stderr,
"\n\n********************************************************\n"
"Number of tests: %d / passed: %d / failed: %d / skipped: %d\n",
n_tests, n_tests_passed, n_tests_failed,
n_tests - (n_tests_passed+n_tests_failed));
}
return 0;
}
static void wps_er_parse_device_description(struct wps_er_ap *ap,
struct wpabuf *reply)
{
/* Note: reply includes null termination after the buffer data */
const char *tmp, *data = wpabuf_head(reply);
char *pos;
wpa_hexdump_ascii(MSG_MSGDUMP, "WPS ER: Device info",
wpabuf_head(reply), wpabuf_len(reply));
/*
* The root device description may include multiple devices, so first
* find the beginning of the WFADevice description to allow the
* simplistic parser to pick the correct entries.
*/
tmp = wps_er_find_wfadevice(data);
if (tmp == NULL) {
wpa_printf(MSG_DEBUG, "WPS ER: WFADevice:1 device not found - "
"trying to parse invalid data");
} else
data = tmp;
ap->friendly_name = xml_get_first_item(data, "friendlyName");
wpa_printf(MSG_DEBUG, "WPS ER: friendlyName='%s'", ap->friendly_name);
ap->manufacturer = xml_get_first_item(data, "manufacturer");
wpa_printf(MSG_DEBUG, "WPS ER: manufacturer='%s'", ap->manufacturer);
ap->manufacturer_url = xml_get_first_item(data, "manufacturerURL");
wpa_printf(MSG_DEBUG, "WPS ER: manufacturerURL='%s'",
ap->manufacturer_url);
ap->model_description = xml_get_first_item(data, "modelDescription");
wpa_printf(MSG_DEBUG, "WPS ER: modelDescription='%s'",
ap->model_description);
ap->model_name = xml_get_first_item(data, "modelName");
wpa_printf(MSG_DEBUG, "WPS ER: modelName='%s'", ap->model_name);
ap->model_number = xml_get_first_item(data, "modelNumber");
wpa_printf(MSG_DEBUG, "WPS ER: modelNumber='%s'", ap->model_number);
ap->model_url = xml_get_first_item(data, "modelURL");
wpa_printf(MSG_DEBUG, "WPS ER: modelURL='%s'", ap->model_url);
ap->serial_number = xml_get_first_item(data, "serialNumber");
wpa_printf(MSG_DEBUG, "WPS ER: serialNumber='%s'", ap->serial_number);
ap->udn = xml_get_first_item(data, "UDN");
wpa_printf(MSG_DEBUG, "WPS ER: UDN='%s'", ap->udn);
pos = os_strstr(ap->udn, "uuid:");
if (pos) {
pos += 5;
if (uuid_str2bin(pos, ap->uuid) < 0)
wpa_printf(MSG_DEBUG, "WPS ER: Invalid UUID in UDN");
}
ap->upc = xml_get_first_item(data, "UPC");
wpa_printf(MSG_DEBUG, "WPS ER: UPC='%s'", ap->upc);
ap->scpd_url = http_link_update(
xml_get_first_item(data, "SCPDURL"), ap->location);
wpa_printf(MSG_DEBUG, "WPS ER: SCPDURL='%s'", ap->scpd_url);
ap->control_url = http_link_update(
xml_get_first_item(data, "controlURL"), ap->location);
wpa_printf(MSG_DEBUG, "WPS ER: controlURL='%s'", ap->control_url);
ap->event_sub_url = http_link_update(
xml_get_first_item(data, "eventSubURL"), ap->location);
wpa_printf(MSG_DEBUG, "WPS ER: eventSubURL='%s'", ap->event_sub_url);
}