bsd: Get rid of printf size_t warnings with 64-bit builds
[wpasupplicant] / wpa_supplicant / ap.c
index 5ab8557..1ca192f 100644 (file)
 #include "common.h"
 #include "../hostapd/hostapd.h"
 #include "../hostapd/config.h"
-#include "../hostapd/driver.h"
+#ifdef NEED_MLME
+#include "../hostapd/ieee802_11.h"
+#endif /* NEED_MLME */
+#include "../hostapd/wps_hostapd.h"
 #include "eap_common/eap_defs.h"
 #include "eap_server/eap_methods.h"
 #include "eap_common/eap_wsc_common.h"
+#include "wps/wps.h"
 #include "config_ssid.h"
 #include "wpa_supplicant_i.h"
 #include "driver_i.h"
@@ -52,9 +56,11 @@ struct ap_driver_data {
 };
 
 
-static void * ap_driver_init(struct hostapd_data *hapd)
+static void * ap_driver_init(struct hostapd_data *hapd,
+                            struct wpa_init_params *params)
 {
        struct ap_driver_data *drv;
+       struct wpa_supplicant *wpa_s = hapd->iface->owner;
 
        drv = os_zalloc(sizeof(struct ap_driver_data));
        if (drv == NULL) {
@@ -63,6 +69,7 @@ static void * ap_driver_init(struct hostapd_data *hapd)
                return NULL;
        }
        drv->hapd = hapd;
+       os_memcpy(hapd->own_addr, wpa_s->own_addr, ETH_ALEN);
 
        return drv;
 }
@@ -79,23 +86,318 @@ static void ap_driver_deinit(void *priv)
 static int ap_driver_send_ether(void *priv, const u8 *dst, const u8 *src,
                                u16 proto, const u8 *data, size_t data_len)
 {
+       wpa_printf(MSG_DEBUG, "AP TODO: %s", __func__);
+       return -1;
+}
+
+
+static int ap_driver_set_key(const char *iface, void *priv, wpa_alg alg,
+                            const u8 *addr, int key_idx, int set_tx,
+                            const u8 *seq, size_t seq_len, const u8 *key,
+                            size_t key_len)
+{
+       struct ap_driver_data *drv = priv;
+       struct wpa_supplicant *wpa_s = drv->hapd->iface->owner;
+       return wpa_drv_set_key(wpa_s, alg, addr, key_idx, set_tx, seq, seq_len,
+                              key, key_len);
+}
+
+
+static int ap_driver_get_seqnum(const char *iface, void *priv, const u8 *addr,
+                               int idx, u8 *seq)
+{
+       wpa_printf(MSG_DEBUG, "AP TODO: %s", __func__);
+       return -1;
+}
+
+
+static int ap_driver_flush(void *priv)
+{
+       wpa_printf(MSG_DEBUG, "AP TODO: %s", __func__);
+       return -1;
+}
+
+
+static int ap_driver_read_sta_data(void *priv,
+                                  struct hostap_sta_driver_data *data,
+                                  const u8 *addr)
+{
+       wpa_printf(MSG_DEBUG, "AP TODO: %s", __func__);
+       return -1;
+}
+
+
+static int ap_driver_sta_set_flags(void *priv, const u8 *addr, int total_flags,
+                                  int flags_or, int flags_and)
+{
+       struct ap_driver_data *drv = priv;
+       struct wpa_supplicant *wpa_s = drv->hapd->iface->owner;
+       return wpa_drv_sta_set_flags(wpa_s, addr, total_flags, flags_or,
+                                    flags_and);
+}
+
+
+static int ap_driver_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr,
+                               int reason)
+{
+       wpa_printf(MSG_DEBUG, "AP TODO: %s", __func__);
+       return -1;
+}
+
+
+static int ap_driver_sta_disassoc(void *priv, const u8 *own_addr,
+                                 const u8 *addr, int reason)
+{
+       wpa_printf(MSG_DEBUG, "AP TODO: %s", __func__);
+       return -1;
+}
+
+
+static int ap_driver_sta_remove(void *priv, const u8 *addr)
+{
+       struct ap_driver_data *drv = priv;
+       struct wpa_supplicant *wpa_s = drv->hapd->iface->owner;
+       return wpa_drv_sta_remove(wpa_s, addr);
+}
+
+
+static int ap_driver_send_mlme(void *priv, const u8 *data, size_t len)
+{
+       struct ap_driver_data *drv = priv;
+       struct wpa_supplicant *wpa_s = drv->hapd->iface->owner;
+       return wpa_drv_send_mlme(wpa_s, data, len);
+}
+
+
+static int ap_driver_sta_add(const char *ifname, void *priv,
+                            struct hostapd_sta_add_params *params)
+{
+       struct ap_driver_data *drv = priv;
+       struct wpa_supplicant *wpa_s = drv->hapd->iface->owner;
+       return wpa_drv_sta_add(wpa_s, params);
+}
+
+
+static int ap_driver_get_inact_sec(void *priv, const u8 *addr)
+{
+       wpa_printf(MSG_DEBUG, "AP TODO: %s", __func__);
+       return -1;
+}
+
+
+static int ap_driver_set_freq(void *priv, struct hostapd_freq_params *freq)
+{
+       wpa_printf(MSG_DEBUG, "AP TODO: %s", __func__);
        return 0;
 }
 
 
-static struct hapd_driver_ops ap_driver_ops =
+static int ap_driver_set_beacon(const char *iface, void *priv,
+                               const u8 *head, size_t head_len,
+                               const u8 *tail, size_t tail_len,
+                               int dtim_period)
+{
+       struct ap_driver_data *drv = priv;
+       struct wpa_supplicant *wpa_s = drv->hapd->iface->owner;
+       return wpa_drv_set_beacon(wpa_s, head, head_len, tail, tail_len,
+                                 dtim_period);
+}
+
+
+static int ap_driver_set_beacon_int(void *priv, int value)
+{
+       struct ap_driver_data *drv = priv;
+       struct wpa_supplicant *wpa_s = drv->hapd->iface->owner;
+       return wpa_drv_set_beacon_int(wpa_s, value);
+}
+
+
+static int ap_driver_set_cts_protect(void *priv, int value)
+{
+       wpa_printf(MSG_DEBUG, "AP TODO: %s", __func__);
+       return -1;
+}
+
+
+static int ap_driver_set_preamble(void *priv, int value)
+{
+       wpa_printf(MSG_DEBUG, "AP TODO: %s", __func__);
+       return -1;
+}
+
+
+static int ap_driver_set_short_slot_time(void *priv, int value)
+{
+       wpa_printf(MSG_DEBUG, "AP TODO: %s", __func__);
+       return -1;
+}
+
+
+static int ap_driver_set_tx_queue_params(void *priv, int queue, int aifs,
+                                        int cw_min, int cw_max,
+                                        int burst_time)
+{
+       wpa_printf(MSG_DEBUG, "AP TODO: %s", __func__);
+       return -1;
+}
+
+
+static struct hostapd_hw_modes *ap_driver_get_hw_feature_data(void *priv,
+                                                             u16 *num_modes,
+                                                             u16 *flags)
+{
+       struct ap_driver_data *drv = priv;
+       struct wpa_supplicant *wpa_s = drv->hapd->iface->owner;
+       return wpa_drv_get_hw_feature_data(wpa_s, num_modes, flags);
+}
+
+
+static int ap_driver_hapd_send_eapol(void *priv, const u8 *addr,
+                                    const u8 *data, size_t data_len,
+                                    int encrypt, const u8 *own_addr)
+{
+       struct ap_driver_data *drv = priv;
+       struct wpa_supplicant *wpa_s = drv->hapd->iface->owner;
+       return wpa_drv_hapd_send_eapol(wpa_s, addr, data, data_len, encrypt,
+                                      own_addr);
+}
+
+
+struct wpa_driver_ops ap_driver_ops =
 {
        .name = "wpa_supplicant",
-       .init = ap_driver_init,
-       .deinit = ap_driver_deinit,
+       .hapd_init = ap_driver_init,
+       .hapd_deinit = ap_driver_deinit,
        .send_ether = ap_driver_send_ether,
+       .hapd_set_key = ap_driver_set_key,
+       .get_seqnum = ap_driver_get_seqnum,
+       .flush = ap_driver_flush,
+       .read_sta_data = ap_driver_read_sta_data,
+       .sta_set_flags = ap_driver_sta_set_flags,
+       .sta_deauth = ap_driver_sta_deauth,
+       .sta_disassoc = ap_driver_sta_disassoc,
+       .sta_remove = ap_driver_sta_remove,
+       .send_mlme = ap_driver_send_mlme,
+       .sta_add = ap_driver_sta_add,
+       .get_inact_sec = ap_driver_get_inact_sec,
+       .set_freq = ap_driver_set_freq,
+       .hapd_set_beacon = ap_driver_set_beacon,
+       .set_beacon_int = ap_driver_set_beacon_int,
+       .set_cts_protect = ap_driver_set_cts_protect,
+       .set_preamble = ap_driver_set_preamble,
+       .set_short_slot_time = ap_driver_set_short_slot_time,
+       .set_tx_queue_params = ap_driver_set_tx_queue_params,
+       .get_hw_feature_data = ap_driver_get_hw_feature_data,
+       .hapd_send_eapol = ap_driver_hapd_send_eapol,
 };
 
-struct hapd_driver_ops *hostapd_drivers[] =
+
+extern struct wpa_driver_ops *wpa_drivers[];
+
+static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s,
+                                 struct wpa_ssid *ssid,
+                                 struct hostapd_config *conf)
 {
-       &ap_driver_ops,
-       NULL
-};
+       struct hostapd_bss_config *bss = &conf->bss[0];
+       int j, pairwise;
+
+       for (j = 0; wpa_drivers[j]; j++) {
+               if (os_strcmp("wpa_supplicant", wpa_drivers[j]->name) == 0) {
+                       conf->driver = wpa_drivers[j];
+                       break;
+               }
+       }
+       if (conf->driver == NULL) {
+               wpa_printf(MSG_ERROR, "No AP driver ops found");
+               return -1;
+       }
+
+       os_strlcpy(bss->iface, wpa_s->ifname, sizeof(bss->iface));
+
+       if (ssid->frequency == 0) {
+               /* default channel 11 */
+               conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
+               conf->channel = 11;
+       } else if (ssid->frequency >= 2412 && ssid->frequency <= 2472) {
+               conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
+               conf->channel = (ssid->frequency - 2407) / 5;
+       } else if ((ssid->frequency >= 5180 && ssid->frequency <= 5240) ||
+                  (ssid->frequency >= 5745 && ssid->frequency <= 5825)) {
+               conf->hw_mode = HOSTAPD_MODE_IEEE80211A;
+               conf->channel = (ssid->frequency - 5000) / 5;
+       } else {
+               wpa_printf(MSG_ERROR, "Unsupported AP mode frequency: %d MHz",
+                          ssid->frequency);
+               return -1;
+       }
+
+       /* TODO: enable HT if driver supports it;
+        * drop to 11b if driver does not support 11g */
+
+       if (ssid->ssid_len == 0) {
+               wpa_printf(MSG_ERROR, "No SSID configured for AP mode");
+               return -1;
+       }
+       os_memcpy(bss->ssid.ssid, ssid->ssid, ssid->ssid_len);
+       bss->ssid.ssid[ssid->ssid_len] = '\0';
+       bss->ssid.ssid_len = ssid->ssid_len;
+       bss->ssid.ssid_set = 1;
+
+       if (wpa_key_mgmt_wpa_psk(ssid->key_mgmt))
+               bss->wpa = ssid->proto;
+       bss->wpa_key_mgmt = ssid->key_mgmt;
+       bss->wpa_pairwise = ssid->pairwise_cipher;
+       if (ssid->passphrase) {
+               bss->ssid.wpa_passphrase = os_strdup(ssid->passphrase);
+       } else if (ssid->psk_set) {
+               os_free(bss->ssid.wpa_psk);
+               bss->ssid.wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk));
+               if (bss->ssid.wpa_psk == NULL)
+                       return -1;
+               os_memcpy(bss->ssid.wpa_psk->psk, ssid->psk, PMK_LEN);
+               bss->ssid.wpa_psk->group = 1;
+       }
+
+       /* Select group cipher based on the enabled pairwise cipher suites */
+       pairwise = 0;
+       if (bss->wpa & 1)
+               pairwise |= bss->wpa_pairwise;
+       if (bss->wpa & 2) {
+               if (bss->rsn_pairwise == 0)
+                       bss->rsn_pairwise = bss->wpa_pairwise;
+               pairwise |= bss->rsn_pairwise;
+       }
+       if (pairwise & WPA_CIPHER_TKIP)
+               bss->wpa_group = WPA_CIPHER_TKIP;
+       else
+               bss->wpa_group = WPA_CIPHER_CCMP;
+
+       if (bss->wpa && bss->ieee802_1x)
+               bss->ssid.security_policy = SECURITY_WPA;
+       else if (bss->wpa)
+               bss->ssid.security_policy = SECURITY_WPA_PSK;
+       else if (bss->ieee802_1x) {
+               bss->ssid.security_policy = SECURITY_IEEE_802_1X;
+               bss->ssid.wep.default_len = bss->default_wep_key_len;
+       } else if (bss->ssid.wep.keys_set)
+               bss->ssid.security_policy = SECURITY_STATIC_WEP;
+       else
+               bss->ssid.security_policy = SECURITY_PLAINTEXT;
+
+#ifdef CONFIG_WPS
+       /*
+        * Enable WPS by default, but require user interaction to actually use
+        * it. Only the internal Registrar is supported.
+        */
+       bss->eap_server = 1;
+       bss->wps_state = 2;
+       bss->ap_setup_locked = 1;
+       bss->config_methods = os_strdup("display push_button");
+#endif /* CONFIG_WPS */
+
+       return 0;
+}
+
 
 int wpa_supplicant_create_ap(struct wpa_supplicant *wpa_s,
                             struct wpa_ssid *ssid)
@@ -111,9 +413,25 @@ int wpa_supplicant_create_ap(struct wpa_supplicant *wpa_s,
        }
 
        wpa_supplicant_ap_deinit(wpa_s);
+
+       wpa_printf(MSG_DEBUG, "Setting up AP (SSID='%s')",
+                  wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
+
+       os_memset(&params, 0, sizeof(params));
+       params.ssid = ssid->ssid;
+       params.ssid_len = ssid->ssid_len;
+       params.mode = ssid->mode;
+       params.freq = ssid->frequency;
+
+       if (wpa_drv_associate(wpa_s, &params) < 0) {
+               wpa_msg(wpa_s, MSG_INFO, "Failed to start AP functionality");
+               return -1;
+       }
+
        wpa_s->ap_iface = hapd_iface = os_zalloc(sizeof(*wpa_s->ap_iface));
        if (hapd_iface == NULL)
                return -1;
+       hapd_iface->owner = wpa_s;
 
        wpa_s->ap_iface->conf = conf = hostapd_config_defaults();
        if (conf == NULL) {
@@ -121,6 +439,12 @@ int wpa_supplicant_create_ap(struct wpa_supplicant *wpa_s,
                return -1;
        }
 
+       if (wpa_supplicant_conf_ap(wpa_s, ssid, conf)) {
+               wpa_printf(MSG_ERROR, "Failed to create AP configuration");
+               wpa_supplicant_ap_deinit(wpa_s);
+               return -1;
+       }
+
        hapd_iface->num_bss = conf->num_bss;
        hapd_iface->bss = os_zalloc(conf->num_bss *
                                    sizeof(struct hostapd_data *));
@@ -145,19 +469,6 @@ int wpa_supplicant_create_ap(struct wpa_supplicant *wpa_s,
                return -1;
        }
 
-       wpa_printf(MSG_DEBUG, "Setting up AP (SSID='%s')",
-                  wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
-
-       os_memset(&params, 0, sizeof(params));
-       params.ssid = ssid->ssid;
-       params.ssid_len = ssid->ssid_len;
-       params.mode = ssid->mode;
-
-       if (wpa_drv_associate(wpa_s, &params) < 0) {
-               wpa_msg(wpa_s, MSG_INFO, "Failed to start AP functionality");
-               return -1;
-       }
-
        return 0;
 }
 
@@ -170,3 +481,70 @@ void wpa_supplicant_ap_deinit(struct wpa_supplicant *wpa_s)
        hostapd_interface_deinit(wpa_s->ap_iface);
        wpa_s->ap_iface = NULL;
 }
+
+
+void ap_tx_status(void *ctx, const u8 *addr,
+                 const u8 *buf, size_t len, int ack)
+{
+       struct wpa_supplicant *wpa_s = ctx;
+       hostapd_tx_status(wpa_s->ap_iface->bss[0], addr, buf, len, ack);
+}
+
+
+void ap_rx_from_unknown_sta(void *ctx, const u8 *addr)
+{
+       struct wpa_supplicant *wpa_s = ctx;
+       ap_rx_from_unknown_sta(wpa_s->ap_iface->bss[0], addr);
+}
+
+
+#ifdef NEED_MLME
+void ap_mgmt_rx(void *ctx, u8 *buf, size_t len, u16 stype,
+               struct hostapd_frame_info *fi)
+{
+       struct wpa_supplicant *wpa_s = ctx;
+       ieee802_11_mgmt(wpa_s->ap_iface->bss[0], buf, len, stype, fi);
+}
+
+
+void ap_mgmt_tx_cb(void *ctx, u8 *buf, size_t len, u16 stype, int ok)
+{
+       struct wpa_supplicant *wpa_s = ctx;
+       ieee802_11_mgmt_cb(wpa_s->ap_iface->bss[0], buf, len, stype, ok);
+}
+#endif /* NEED_MLME */
+
+
+void wpa_supplicant_ap_rx_eapol(struct wpa_supplicant *wpa_s,
+                               const u8 *src_addr, const u8 *buf, size_t len)
+{
+       hostapd_eapol_receive(wpa_s->ap_iface->bss[0], src_addr, buf, len);
+}
+
+
+#ifdef CONFIG_WPS
+
+int wpa_supplicant_ap_wps_pbc(struct wpa_supplicant *wpa_s, const u8 *bssid)
+{
+       return hostapd_wps_button_pushed(wpa_s->ap_iface->bss[0]);
+}
+
+
+int wpa_supplicant_ap_wps_pin(struct wpa_supplicant *wpa_s, const u8 *bssid,
+                             const char *pin, char *buf, size_t buflen)
+{
+       int ret, ret_len = 0;
+
+       if (pin == NULL) {
+               unsigned int rpin = wps_generate_pin();
+               ret_len = os_snprintf(buf, buflen, "%d", rpin);
+               pin = buf;
+       }
+
+       ret = hostapd_wps_add_pin(wpa_s->ap_iface->bss[0], "any", pin, 0);
+       if (ret)
+               return -1;
+       return ret_len;
+}
+
+#endif /* CONFIG_WPS */