Interworking: Add Network Auth Type element (AP)

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>

diff --git a/hostapd/config_file.c b/hostapd/config_file.c
index 117f56b..f67535e 100644 (file)
--- a/hostapd/config_file.c
+++ b/hostapd/config_file.c
@@ -2429,6 +2429,34 @@ static int hostapd_config_fill(struct hostapd_config *conf,
                } else if (os_strcmp(buf, "venue_name") == 0) {
                        if (parse_venue_name(bss, pos, line) < 0)
                                errors++;
+               } else if (os_strcmp(buf, "network_auth_type") == 0) {
+                       u8 auth_type;
+                       u16 redirect_url_len;
+                       if (hexstr2bin(pos, &auth_type, 1)) {
+                               wpa_printf(MSG_ERROR, "Line %d: Invalid "
+                                          "network_auth_type '%s'",
+                                          line, pos);
+                               errors++;
+                               return errors;
+                       }
+                       if (auth_type == 0 || auth_type == 2)
+                               redirect_url_len = os_strlen(pos + 2);
+                       else
+                               redirect_url_len = 0;
+                       os_free(bss->network_auth_type);
+                       bss->network_auth_type =
+                               os_malloc(redirect_url_len + 3 + 1);
+                       if (bss->network_auth_type == NULL) {
+                               errors++;
+                               return errors;
+                       }
+                       *bss->network_auth_type = auth_type;
+                       WPA_PUT_LE16(bss->network_auth_type + 1,
+                                    redirect_url_len);
+                       if (redirect_url_len)
+                               os_memcpy(bss->network_auth_type + 3,
+                                         pos + 2, redirect_url_len);
+                       bss->network_auth_type_len = 3 + redirect_url_len;
                } else if (os_strcmp(buf, "gas_frag_limit") == 0) {
                        bss->gas_frag_limit = atoi(pos);
                } else if (os_strcmp(buf, "gas_comeback_delay") == 0) {

diff --git a/hostapd/hostapd.conf b/hostapd/hostapd.conf
index 6ab3f12..78287bb 100644 (file)
--- a/hostapd/hostapd.conf
+++ b/hostapd/hostapd.conf
@@ -1325,6 +1325,18 @@ own_ip_addr=127.0.0.1
 #venue_name=eng:Example venue
 #venue_name=fin:Esimerkkipaikka
 
+# Network Authentication Type
+# This parameter indicates what type of network authentication is used in the
+# network.
+# format: <network auth type indicator (1-octet hex str)> [redirect URL]
+# Network Authentication Type Indicator values:
+# 00 = Acceptance of terms and conditions
+# 01 = On-line enrollment supported
+# 02 = http/https redirection
+# 03 = DNS redirection
+#network_auth_type=00
+#network_auth_type=02http://www.example.com/redirect/me/here/
+
 ##### Hotspot 2.0 #############################################################
 
 # Enable Hotspot 2.0 support

diff --git a/src/ap/ap_config.c b/src/ap/ap_config.c
index 2c633d9..0c25ab0 100644 (file)
--- a/src/ap/ap_config.c
+++ b/src/ap/ap_config.c
@@ -498,6 +498,7 @@ static void hostapd_config_free_bss(struct hostapd_bss_config *conf)
 
        os_free(conf->roaming_consortium);
        os_free(conf->venue_name);
+       os_free(conf->network_auth_type);
 
 #ifdef CONFIG_RADIUS_TEST
        os_free(conf->dump_msk_file);

diff --git a/src/ap/ap_config.h b/src/ap/ap_config.h
index caf0153..c23fb77 100644 (file)
--- a/src/ap/ap_config.h
+++ b/src/ap/ap_config.h
@@ -391,6 +391,10 @@ struct hostapd_bss_config {
        unsigned int venue_name_count;
        struct hostapd_venue_name *venue_name;
 
+       /* IEEE 802.11u - Network Authentication Type */
+       u8 *network_auth_type;
+       size_t network_auth_type_len;
+
        u16 gas_comeback_delay;
        int gas_frag_limit;
 

diff --git a/src/ap/gas_serv.c b/src/ap/gas_serv.c
index 2177b02..7bfe818 100644 (file)
--- a/src/ap/gas_serv.c
+++ b/src/ap/gas_serv.c
@@ -137,6 +137,8 @@ static void anqp_add_capab_list(struct hostapd_data *hapd,
        wpabuf_put_le16(buf, ANQP_CAPABILITY_LIST);
        if (hapd->conf->venue_name)
                wpabuf_put_le16(buf, ANQP_VENUE_NAME);
+       if (hapd->conf->network_auth_type)
+               wpabuf_put_le16(buf, ANQP_NETWORK_AUTH_TYPE);
        if (hapd->conf->roaming_consortium)
                wpabuf_put_le16(buf, ANQP_ROAMING_CONSORTIUM);
        gas_anqp_set_element_len(buf, len);
@@ -163,6 +165,18 @@ static void anqp_add_venue_name(struct hostapd_data *hapd, struct wpabuf *buf)
 }
 
 
+static void anqp_add_network_auth_type(struct hostapd_data *hapd,
+                                      struct wpabuf *buf)
+{
+       if (hapd->conf->network_auth_type) {
+               wpabuf_put_le16(buf, ANQP_NETWORK_AUTH_TYPE);
+               wpabuf_put_le16(buf, hapd->conf->network_auth_type_len);
+               wpabuf_put_data(buf, hapd->conf->network_auth_type,
+                               hapd->conf->network_auth_type_len);
+       }
+}
+
+
 static void anqp_add_roaming_consortium(struct hostapd_data *hapd,
                                        struct wpabuf *buf)
 {
@@ -195,6 +209,8 @@ gas_serv_build_gas_resp_payload(struct hostapd_data *hapd,
                anqp_add_capab_list(hapd, buf);
        if (request & ANQP_REQ_VENUE_NAME)
                anqp_add_venue_name(hapd, buf);
+       if (request & ANQP_REQ_NETWORK_AUTH_TYPE)
+               anqp_add_network_auth_type(hapd, buf);
        if (request & ANQP_REQ_ROAMING_CONSORTIUM)
                anqp_add_roaming_consortium(hapd, buf);
 
@@ -252,6 +268,11 @@ static void rx_anqp_query_list_id(struct hostapd_data *hapd, u16 info_id,
                set_anqp_req(ANQP_REQ_VENUE_NAME, "Venue Name",
                             hapd->conf->venue_name != NULL, 0, 0, qi);
                break;
+       case ANQP_NETWORK_AUTH_TYPE:
+               set_anqp_req(ANQP_REQ_NETWORK_AUTH_TYPE, "Network Auth Type",
+                            hapd->conf->network_auth_type != NULL,
+                            0, 0, qi);
+               break;
        case ANQP_ROAMING_CONSORTIUM:
                set_anqp_req(ANQP_REQ_ROAMING_CONSORTIUM, "Roaming Consortium",
                             hapd->conf->roaming_consortium != NULL, 0, 0, qi);

diff --git a/src/ap/gas_serv.h b/src/ap/gas_serv.h
index 0e2eaf6..d445b53 100644 (file)
--- a/src/ap/gas_serv.h
+++ b/src/ap/gas_serv.h
@@ -13,6 +13,8 @@
        (1 << (ANQP_CAPABILITY_LIST - ANQP_QUERY_LIST))
 #define ANQP_REQ_VENUE_NAME \
        (1 << (ANQP_VENUE_NAME - ANQP_QUERY_LIST))
+#define ANQP_REQ_NETWORK_AUTH_TYPE \
+       (1 << (ANQP_NETWORK_AUTH_TYPE - ANQP_QUERY_LIST))
 #define ANQP_REQ_ROAMING_CONSORTIUM \
        (1 << (ANQP_ROAMING_CONSORTIUM - ANQP_QUERY_LIST))