static const char *urn_wfawlanconfig =
"urn:schemas-wifialliance-org:service:WFAWLANConfig:1";
-static void wps_er_sta_send_msg(struct wps_er_sta *sta, struct wpabuf *msg)
+static struct wpabuf * wps_er_soap_hdr(const struct wpabuf *msg,
+ const char *name, const char *path,
+ const struct sockaddr_in *dst,
+ char **len_ptr, char **body_ptr)
{
unsigned char *encoded;
size_t encoded_len;
struct wpabuf *buf;
- char *len_ptr, *body_ptr;
- char len_buf[10];
- struct sockaddr_in dst;
- char *url, *path;
-
- if (sta->http) {
- wpa_printf(MSG_DEBUG, "WPS ER: Pending HTTP request for STA - "
- "ignore new request");
- return;
- }
-
- url = http_client_url_parse(sta->ap->control_url, &dst, &path);
- if (url == NULL) {
- wpa_printf(MSG_DEBUG, "WPS ER: Failed to parse eventSubURL");
- return;
- }
encoded = base64_encode(wpabuf_head(msg), wpabuf_len(msg),
&encoded_len);
- wpabuf_free(msg);
- if (encoded == NULL) {
- os_free(url);
- return;
- }
+ if (encoded == NULL)
+ return NULL;
buf = wpabuf_alloc(1000 + encoded_len);
if (buf == NULL) {
os_free(encoded);
- os_free(url);
- return;
+ return NULL;
}
wpabuf_printf(buf,
"Host: %s:%d\r\n"
"Content-Type: text/xml; charset=\"utf-8\"\r\n"
"Content-Length: ",
- path, inet_ntoa(dst.sin_addr), ntohs(dst.sin_port));
- os_free(url);
- len_ptr = wpabuf_put(buf, 0);
+ path, inet_ntoa(dst->sin_addr), ntohs(dst->sin_port));
+
+ *len_ptr = wpabuf_put(buf, 0);
wpabuf_printf(buf,
" \r\n"
- "SOAPACTION: \"%s#PutWLANResponse\"\r\n"
+ "SOAPACTION: \"%s#%s\"\r\n"
"\r\n",
- urn_wfawlanconfig);
+ urn_wfawlanconfig, name);
- body_ptr = wpabuf_put(buf, 0);
+ *body_ptr = wpabuf_put(buf, 0);
wpabuf_put_str(buf, soap_prefix);
- wpabuf_put_str(buf, "<u:PutWLANResponse xmlns:u=\"");
+ wpabuf_printf(buf, "<u:%s xmlns:u=\"", name);
wpabuf_put_str(buf, urn_wfawlanconfig);
wpabuf_put_str(buf, "\">\n");
wpabuf_printf(buf, "<NewMessage>%s</NewMessage>\n", (char *) encoded);
os_free(encoded);
+
+ return buf;
+}
+
+
+static void wps_er_soap_end(struct wpabuf *buf, const char *name,
+ char *len_ptr, char *body_ptr)
+{
+ char len_buf[10];
+ wpabuf_printf(buf, "</u:%s>\n", name);
+ wpabuf_put_str(buf, soap_postfix);
+ os_snprintf(len_buf, sizeof(len_buf), "%d",
+ (int) ((char *) wpabuf_put(buf, 0) - body_ptr));
+ os_memcpy(len_ptr, len_buf, os_strlen(len_buf));
+}
+
+
+static void wps_er_sta_send_msg(struct wps_er_sta *sta, struct wpabuf *msg)
+{
+ struct wpabuf *buf;
+ char *len_ptr, *body_ptr;
+ struct sockaddr_in dst;
+ char *url, *path;
+
+ if (sta->http) {
+ wpa_printf(MSG_DEBUG, "WPS ER: Pending HTTP request for STA - "
+ "ignore new request");
+ wpabuf_free(msg);
+ return;
+ }
+
+ if (sta->ap->control_url == NULL) {
+ wpa_printf(MSG_DEBUG, "WPS ER: No controlURL for AP");
+ wpabuf_free(msg);
+ return;
+ }
+
+ url = http_client_url_parse(sta->ap->control_url, &dst, &path);
+ if (url == NULL) {
+ wpa_printf(MSG_DEBUG, "WPS ER: Failed to parse controlURL");
+ wpabuf_free(msg);
+ return;
+ }
+
+ buf = wps_er_soap_hdr(msg, "PutWLANResponse", path, &dst, &len_ptr,
+ &body_ptr);
+ wpabuf_free(msg);
+ os_free(url);
+ if (buf == NULL)
+ return;
wpabuf_printf(buf, "<NewWLANEventType>%d</NewWLANEventType>\n",
UPNP_WPS_WLANEVENT_TYPE_EAP);
wpabuf_printf(buf, "<NewWLANEventMAC>" MACSTR "</NewWLANEventMAC>\n",
MAC2STR(sta->addr));
- wpabuf_put_str(buf, "</u:PutWLANResponse>\n");
- wpabuf_put_str(buf, soap_postfix);
- os_snprintf(len_buf, sizeof(len_buf), "%d",
- (int) ((char *) wpabuf_put(buf, 0) - body_ptr));
- os_memcpy(len_ptr, len_buf, os_strlen(len_buf));
+ wps_er_soap_end(buf, "PutWLANResponse", len_ptr, body_ptr);
sta->http = http_client_addr(&dst, buf, 1000,
wps_er_http_put_wlan_response_cb, sta);
os_free(er->mac_addr_text);
os_free(er);
}
+
+
+static void wps_er_http_set_sel_reg_cb(void *ctx, struct http_client *c,
+ enum http_client_event event)
+{
+ struct wps_er_ap *ap = ctx;
+
+ switch (event) {
+ case HTTP_CLIENT_OK:
+ wpa_printf(MSG_DEBUG, "WPS ER: SetSelectedRegistrar OK");
+ break;
+ case HTTP_CLIENT_FAILED:
+ case HTTP_CLIENT_INVALID_REPLY:
+ case HTTP_CLIENT_TIMEOUT:
+ wpa_printf(MSG_DEBUG, "WPS ER: SetSelectedRegistrar failed");
+ break;
+ }
+ http_client_free(ap->http);
+ ap->http = NULL;
+}
+
+
+static void wps_er_send_set_sel_reg(struct wps_er_ap *ap, struct wpabuf *msg)
+{
+ struct wpabuf *buf;
+ char *len_ptr, *body_ptr;
+ struct sockaddr_in dst;
+ char *url, *path;
+
+ if (ap->control_url == NULL) {
+ wpa_printf(MSG_DEBUG, "WPS ER: No controlURL for AP");
+ return;
+ }
+
+ if (ap->http) {
+ wpa_printf(MSG_DEBUG, "WPS ER: Pending HTTP request for AP - "
+ "ignore new request");
+ return;
+ }
+
+ url = http_client_url_parse(ap->control_url, &dst, &path);
+ if (url == NULL) {
+ wpa_printf(MSG_DEBUG, "WPS ER: Failed to parse controlURL");
+ return;
+ }
+
+ buf = wps_er_soap_hdr(msg, "SetSelectedRegistrar", path, &dst,
+ &len_ptr, &body_ptr);
+ os_free(url);
+ if (buf == NULL)
+ return;
+
+ wps_er_soap_end(buf, "SetSelectedRegistrar", len_ptr, body_ptr);
+
+ ap->http = http_client_addr(&dst, buf, 1000,
+ wps_er_http_set_sel_reg_cb, ap);
+ if (ap->http == NULL)
+ wpabuf_free(buf);
+}
+
+
+static int wps_er_build_selected_registrar(struct wpabuf *msg, int sel_reg)
+{
+ wpabuf_put_be16(msg, ATTR_SELECTED_REGISTRAR);
+ wpabuf_put_be16(msg, 1);
+ wpabuf_put_u8(msg, !!sel_reg);
+ return 0;
+}
+
+
+static int wps_er_build_dev_password_id(struct wpabuf *msg, u16 dev_passwd_id)
+{
+ wpabuf_put_be16(msg, ATTR_DEV_PASSWORD_ID);
+ wpabuf_put_be16(msg, 2);
+ wpabuf_put_be16(msg, dev_passwd_id);
+ return 0;
+}
+
+
+static int wps_er_build_sel_reg_config_methods(struct wpabuf *msg,
+ u16 sel_reg_config_methods)
+{
+ wpabuf_put_be16(msg, ATTR_SELECTED_REGISTRAR_CONFIG_METHODS);
+ wpabuf_put_be16(msg, 2);
+ wpabuf_put_be16(msg, sel_reg_config_methods);
+ return 0;
+}
+
+
+void wps_er_set_sel_reg(struct wps_er *er, int sel_reg, u16 dev_passwd_id,
+ u16 sel_reg_config_methods)
+{
+ struct wpabuf *msg;
+ struct wps_er_ap *ap;
+
+ msg = wpabuf_alloc(500);
+ if (msg == NULL)
+ return;
+
+ if (wps_build_version(msg) ||
+ wps_er_build_selected_registrar(msg, sel_reg) ||
+ wps_er_build_dev_password_id(msg, dev_passwd_id) ||
+ wps_er_build_sel_reg_config_methods(msg, sel_reg_config_methods)) {
+ wpabuf_free(msg);
+ return;
+ }
+
+ for (ap = er->ap; ap; ap = ap->next)
+ wps_er_send_set_sel_reg(ap, msg);
+
+ wpabuf_free(msg);
+}
projects / libeap.git / blobdiff