openwrt_NSS_ACW/package/hostapd/patches/350-hostap_multicall_fix.patch

--- a/src/drivers/driver_hostap.c
+++ b/src/drivers/driver_hostap.c
@@ -22,9 +22,6 @@
 #include "eloop.h"
 #include "driver_hostap.h"
 
-
-#ifdef HOSTAPD
-
 #include <net/if_arp.h>
 #include <netpacket/packet.h>
 
@@ -43,10 +40,16 @@
 static const u8 rfc1042_header[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
 
 struct hostap_driver_data {
+	void *wext; /* private data for driver_wext */
+	void *ctx;
+	char ifname[IFNAMSIZ + 1];
+	int sock;
+	int current_mode; /* infra/adhoc */
+
+#ifdef HOSTAPD
 	struct hostapd_data *hapd;
 
 	char iface[IFNAMSIZ + 1];
-	int sock; /* raw packet socket for driver access */
 	int ioctl_sock; /* socket for ioctl() use */
 	struct netlink_data *netlink;
 
@@ -56,9 +59,11 @@ struct hostap_driver_data {
 	size_t generic_ie_len;
 	u8 *wps_ie;
 	size_t wps_ie_len;
+#endif
 };
 
 
+#ifdef HOSTAPD
 static int hostapd_ioctl(void *priv, struct prism2_hostapd_param *param,
 			 int len);
 static int hostap_set_iface_flags(void *priv, int dev_up);
@@ -399,65 +404,6 @@ static int hostapd_ioctl(void *priv, str
 }
 
 
-static int wpa_driver_hostap_set_key(const char *ifname, void *priv,
-				     enum 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 hostap_driver_data *drv = priv;
-	struct prism2_hostapd_param *param;
-	u8 *buf;
-	size_t blen;
-	int ret = 0;
-
-	blen = sizeof(*param) + key_len;
-	buf = os_zalloc(blen);
-	if (buf == NULL)
-		return -1;
-
-	param = (struct prism2_hostapd_param *) buf;
-	param->cmd = PRISM2_SET_ENCRYPTION;
-	if (addr == NULL)
-		memset(param->sta_addr, 0xff, ETH_ALEN);
-	else
-		memcpy(param->sta_addr, addr, ETH_ALEN);
-	switch (alg) {
-	case WPA_ALG_NONE:
-		os_strlcpy((char *) param->u.crypt.alg, "NONE",
-			   HOSTAP_CRYPT_ALG_NAME_LEN);
-		break;
-	case WPA_ALG_WEP:
-		os_strlcpy((char *) param->u.crypt.alg, "WEP",
-			   HOSTAP_CRYPT_ALG_NAME_LEN);
-		break;
-	case WPA_ALG_TKIP:
-		os_strlcpy((char *) param->u.crypt.alg, "TKIP",
-			   HOSTAP_CRYPT_ALG_NAME_LEN);
-		break;
-	case WPA_ALG_CCMP:
-		os_strlcpy((char *) param->u.crypt.alg, "CCMP",
-			   HOSTAP_CRYPT_ALG_NAME_LEN);
-		break;
-	default:
-		os_free(buf);
-		return -1;
-	}
-	param->u.crypt.flags = set_tx ? HOSTAP_CRYPT_FLAG_SET_TX_KEY : 0;
-	param->u.crypt.idx = key_idx;
-	param->u.crypt.key_len = key_len;
-	memcpy((u8 *) (param + 1), key, key_len);
-
-	if (hostapd_ioctl(drv, param, blen)) {
-		printf("Failed to set encryption.\n");
-		ret = -1;
-	}
-	free(buf);
-
-	return ret;
-}
-
-
 static int hostap_get_seqnum(const char *ifname, void *priv, const u8 *addr,
 			     int idx, u8 *seq)
 {
@@ -1171,21 +1117,9 @@ static void wpa_driver_hostap_poll_clien
 	hostap_send_mlme(priv, (u8 *)&hdr, sizeof(hdr));
 }
 
-#else /* HOSTAPD */
-
-struct wpa_driver_hostap_data {
-	void *wext; /* private data for driver_wext */
-	void *ctx;
-	char ifname[IFNAMSIZ + 1];
-	int sock;
-	int current_mode; /* infra/adhoc */
-};
-
-
-static int wpa_driver_hostap_set_auth_alg(void *priv, int auth_alg);
-
+#endif /* HOSTAPD */
 
-static int hostapd_ioctl(struct wpa_driver_hostap_data *drv,
+static int wpa_hostapd_ioctl(struct hostap_driver_data *drv,
 			 struct prism2_hostapd_param *param,
 			 int len, int show_err)
 {
@@ -1207,7 +1141,12 @@ static int hostapd_ioctl(struct wpa_driv
 }
 
 
-static int wpa_driver_hostap_set_wpa_ie(struct wpa_driver_hostap_data *drv,
+#if !defined(NO_SUPPLICANT)
+
+static int wpa_driver_hostap_set_auth_alg(void *priv, int auth_alg);
+
+
+static int wpa_driver_hostap_set_wpa_ie(struct hostap_driver_data *drv,
 					const u8 *wpa_ie, size_t wpa_ie_len)
 {
 	struct prism2_hostapd_param *param;
@@ -1223,7 +1162,7 @@ static int wpa_driver_hostap_set_wpa_ie(
 	param->cmd = PRISM2_HOSTAPD_SET_GENERIC_ELEMENT;
 	param->u.generic_elem.len = wpa_ie_len;
 	os_memcpy(param->u.generic_elem.data, wpa_ie, wpa_ie_len);
-	res = hostapd_ioctl(drv, param, blen, 1);
+	res = wpa_hostapd_ioctl(drv, param, blen, 1);
 
 	os_free(param);
 
@@ -1231,7 +1170,7 @@ static int wpa_driver_hostap_set_wpa_ie(
 }
 
 
-static int prism2param(struct wpa_driver_hostap_data *drv, int param,
+static int prism2param(struct hostap_driver_data *drv, int param,
 		       int value)
 {
 	struct iwreq iwr;
@@ -1253,7 +1192,7 @@ static int prism2param(struct wpa_driver
 
 static int wpa_driver_hostap_set_wpa(void *priv, int enabled)
 {
-	struct wpa_driver_hostap_data *drv = priv;
+	struct hostap_driver_data *drv = priv;
 	int ret = 0;
 
 	wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled);
@@ -1269,125 +1208,15 @@ static int wpa_driver_hostap_set_wpa(voi
 }
 
 
-static void show_set_key_error(struct prism2_hostapd_param *param)
-{
-	switch (param->u.crypt.err) {
-	case HOSTAP_CRYPT_ERR_UNKNOWN_ALG:
-		wpa_printf(MSG_INFO, "Unknown algorithm '%s'.",
-			   param->u.crypt.alg);
-		wpa_printf(MSG_INFO, "You may need to load kernel module to "
-			   "register that algorithm.");
-		wpa_printf(MSG_INFO, "E.g., 'modprobe hostap_crypt_wep' for "
-			   "WEP.");
-		break;
-	case HOSTAP_CRYPT_ERR_UNKNOWN_ADDR:
-		wpa_printf(MSG_INFO, "Unknown address " MACSTR ".",
-			   MAC2STR(param->sta_addr));
-		break;
-	case HOSTAP_CRYPT_ERR_CRYPT_INIT_FAILED:
-		wpa_printf(MSG_INFO, "Crypt algorithm initialization failed.");
-		break;
-	case HOSTAP_CRYPT_ERR_KEY_SET_FAILED:
-		wpa_printf(MSG_INFO, "Key setting failed.");
-		break;
-	case HOSTAP_CRYPT_ERR_TX_KEY_SET_FAILED:
-		wpa_printf(MSG_INFO, "TX key index setting failed.");
-		break;
-	case HOSTAP_CRYPT_ERR_CARD_CONF_FAILED:
-		wpa_printf(MSG_INFO, "Card configuration failed.");
-		break;
-	}
-}
-
-
-static int wpa_driver_hostap_set_key(const char *ifname, void *priv,
-				     enum 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 wpa_driver_hostap_data *drv = priv;
-	struct prism2_hostapd_param *param;
-	u8 *buf;
-	size_t blen;
-	int ret = 0;
-	char *alg_name;
-
-	switch (alg) {
-	case WPA_ALG_NONE:
-		alg_name = "none";
-		break;
-	case WPA_ALG_WEP:
-		alg_name = "WEP";
-		break;
-	case WPA_ALG_TKIP:
-		alg_name = "TKIP";
-		break;
-	case WPA_ALG_CCMP:
-		alg_name = "CCMP";
-		break;
-	default:
-		return -1;
-	}
-
-	wpa_printf(MSG_DEBUG, "%s: alg=%s key_idx=%d set_tx=%d seq_len=%lu "
-		   "key_len=%lu", __FUNCTION__, alg_name, key_idx, set_tx,
-		   (unsigned long) seq_len, (unsigned long) key_len);
-
-	if (seq_len > 8)
-		return -2;
-
-	blen = sizeof(*param) + key_len;
-	buf = os_zalloc(blen);
-	if (buf == NULL)
-		return -1;
-
-	param = (struct prism2_hostapd_param *) buf;
-	param->cmd = PRISM2_SET_ENCRYPTION;
-	/* TODO: In theory, STA in client mode can use five keys; four default
-	 * keys for receiving (with keyidx 0..3) and one individual key for
-	 * both transmitting and receiving (keyidx 0) _unicast_ packets. Now,
-	 * keyidx 0 is reserved for this unicast use and default keys can only
-	 * use keyidx 1..3 (i.e., default key with keyidx 0 is not supported).
-	 * This should be fine for more or less all cases, but for completeness
-	 * sake, the driver could be enhanced to support the missing key. */
-#if 0
-	if (addr == NULL)
-		os_memset(param->sta_addr, 0xff, ETH_ALEN);
-	else
-		os_memcpy(param->sta_addr, addr, ETH_ALEN);
-#else
-	os_memset(param->sta_addr, 0xff, ETH_ALEN);
-#endif
-	os_strlcpy((char *) param->u.crypt.alg, alg_name,
-		   HOSTAP_CRYPT_ALG_NAME_LEN);
-	param->u.crypt.flags = set_tx ? HOSTAP_CRYPT_FLAG_SET_TX_KEY : 0;
-	param->u.crypt.idx = key_idx;
-	if (seq)
-		os_memcpy(param->u.crypt.seq, seq, seq_len);
-	param->u.crypt.key_len = key_len;
-	os_memcpy((u8 *) (param + 1), key, key_len);
-
-	if (hostapd_ioctl(drv, param, blen, 1)) {
-		wpa_printf(MSG_WARNING, "Failed to set encryption.");
-		show_set_key_error(param);
-		ret = -1;
-	}
-	os_free(buf);
-
-	return ret;
-}
-
-
 static int wpa_driver_hostap_set_countermeasures(void *priv, int enabled)
 {
-	struct wpa_driver_hostap_data *drv = priv;
+	struct hostap_driver_data *drv = priv;
 	wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled);
 	return prism2param(drv, PRISM2_PARAM_TKIP_COUNTERMEASURES, enabled);
 }
 
 
-static int wpa_driver_hostap_reset(struct wpa_driver_hostap_data *drv,
+static int wpa_driver_hostap_reset(struct hostap_driver_data *drv,
 				   int type)
 {
 	struct iwreq iwr;
@@ -1408,7 +1237,7 @@ static int wpa_driver_hostap_reset(struc
 }
 
 
-static int wpa_driver_hostap_mlme(struct wpa_driver_hostap_data *drv,
+static int wpa_driver_hostap_mlme(struct hostap_driver_data *drv,
 				  const u8 *addr, int cmd, int reason_code)
 {
 	struct prism2_hostapd_param param;
@@ -1423,7 +1252,7 @@ static int wpa_driver_hostap_mlme(struct
 	os_memcpy(param.sta_addr, addr, ETH_ALEN);
 	param.u.mlme.cmd = cmd;
 	param.u.mlme.reason_code = reason_code;
-	ret = hostapd_ioctl(drv, &param, sizeof(param), 1);
+	ret = wpa_hostapd_ioctl(drv, &param, sizeof(param), 1);
 	if (ret == 0) {
 		os_sleep(0, 100000);
 		ret = wpa_driver_hostap_reset(drv, 2);
@@ -1435,7 +1264,7 @@ static int wpa_driver_hostap_mlme(struct
 static int wpa_driver_hostap_deauthenticate(void *priv, const u8 *addr,
 					    int reason_code)
 {
-	struct wpa_driver_hostap_data *drv = priv;
+	struct hostap_driver_data *drv = priv;
 	wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
 	return wpa_driver_hostap_mlme(drv, addr, MLME_STA_DEAUTH,
 				      reason_code);
@@ -1445,7 +1274,7 @@ static int wpa_driver_hostap_deauthentic
 static int wpa_driver_hostap_disassociate(void *priv, const u8 *addr,
 					  int reason_code)
 {
-	struct wpa_driver_hostap_data *drv = priv;
+	struct hostap_driver_data *drv = priv;
 	wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
 	return wpa_driver_hostap_mlme(drv, addr, MLME_STA_DISASSOC,
 				      reason_code);
@@ -1456,7 +1285,7 @@ static int
 wpa_driver_hostap_associate(void *priv,
 			    struct wpa_driver_associate_params *params)
 {
-	struct wpa_driver_hostap_data *drv = priv;
+	struct hostap_driver_data *drv = priv;
 	int ret = 0;
 	int allow_unencrypted_eapol;
 
@@ -1520,7 +1349,7 @@ wpa_driver_hostap_associate(void *priv,
 static int wpa_driver_hostap_scan(void *priv,
 				  struct wpa_driver_scan_params *params)
 {
-	struct wpa_driver_hostap_data *drv = priv;
+	struct hostap_driver_data *drv = priv;
 	struct prism2_hostapd_param param;
 	int ret;
 	const u8 *ssid = params->ssids[0].ssid;
@@ -1541,7 +1370,7 @@ static int wpa_driver_hostap_scan(void *
 	param.cmd = PRISM2_HOSTAPD_SCAN_REQ;
 	param.u.scan_req.ssid_len = ssid_len;
 	os_memcpy(param.u.scan_req.ssid, ssid, ssid_len);
-	ret = hostapd_ioctl(drv, &param, sizeof(param), 1);
+	ret = wpa_hostapd_ioctl(drv, &param, sizeof(param), 1);
 
 	/* Not all drivers generate "scan completed" wireless event, so try to
 	 * read results after a timeout. */
@@ -1556,7 +1385,7 @@ static int wpa_driver_hostap_scan(void *
 
 static int wpa_driver_hostap_set_auth_alg(void *priv, int auth_alg)
 {
-	struct wpa_driver_hostap_data *drv = priv;
+	struct hostap_driver_data *drv = priv;
 	int algs = 0;
 
 	if (auth_alg & WPA_AUTH_ALG_OPEN)
@@ -1574,35 +1403,35 @@ static int wpa_driver_hostap_set_auth_al
 
 static int wpa_driver_hostap_get_bssid(void *priv, u8 *bssid)
 {
-	struct wpa_driver_hostap_data *drv = priv;
+	struct hostap_driver_data *drv = priv;
 	return wpa_driver_wext_get_bssid(drv->wext, bssid);
 }
 
 
 static int wpa_driver_hostap_get_ssid(void *priv, u8 *ssid)
 {
-	struct wpa_driver_hostap_data *drv = priv;
+	struct hostap_driver_data *drv = priv;
 	return wpa_driver_wext_get_ssid(drv->wext, ssid);
 }
 
 
 static struct wpa_scan_results * wpa_driver_hostap_get_scan_results(void *priv)
 {
-	struct wpa_driver_hostap_data *drv = priv;
+	struct hostap_driver_data *drv = priv;
 	return wpa_driver_wext_get_scan_results(drv->wext);
 }
 
 
 static int wpa_driver_hostap_set_operstate(void *priv, int state)
 {
-	struct wpa_driver_hostap_data *drv = priv;
+	struct hostap_driver_data *drv = priv;
 	return wpa_driver_wext_set_operstate(drv->wext, state);
 }
 
 
 static void * wpa_driver_hostap_init(void *ctx, const char *ifname)
 {
-	struct wpa_driver_hostap_data *drv;
+	struct hostap_driver_data *drv;
 
 	drv = os_zalloc(sizeof(*drv));
 	if (drv == NULL)
@@ -1642,14 +1471,120 @@ static void * wpa_driver_hostap_init(voi
 
 static void wpa_driver_hostap_deinit(void *priv)
 {
-	struct wpa_driver_hostap_data *drv = priv;
+	struct hostap_driver_data *drv = priv;
 	wpa_driver_hostap_set_wpa(drv, 0);
 	wpa_driver_wext_deinit(drv->wext);
 	close(drv->sock);
 	os_free(drv);
 }
 
-#endif /* HOSTAPD */
+#endif
+
+
+static void show_set_key_error(struct prism2_hostapd_param *param)
+{
+	switch (param->u.crypt.err) {
+	case HOSTAP_CRYPT_ERR_UNKNOWN_ALG:
+		wpa_printf(MSG_INFO, "Unknown algorithm '%s'.",
+			   param->u.crypt.alg);
+		wpa_printf(MSG_INFO, "You may need to load kernel module to "
+			   "register that algorithm.");
+		wpa_printf(MSG_INFO, "E.g., 'modprobe hostap_crypt_wep' for "
+			   "WEP.");
+		break;
+	case HOSTAP_CRYPT_ERR_UNKNOWN_ADDR:
+		wpa_printf(MSG_INFO, "Unknown address " MACSTR ".",
+			   MAC2STR(param->sta_addr));
+		break;
+	case HOSTAP_CRYPT_ERR_CRYPT_INIT_FAILED:
+		wpa_printf(MSG_INFO, "Crypt algorithm initialization failed.");
+		break;
+	case HOSTAP_CRYPT_ERR_KEY_SET_FAILED:
+		wpa_printf(MSG_INFO, "Key setting failed.");
+		break;
+	case HOSTAP_CRYPT_ERR_TX_KEY_SET_FAILED:
+		wpa_printf(MSG_INFO, "TX key index setting failed.");
+		break;
+	case HOSTAP_CRYPT_ERR_CARD_CONF_FAILED:
+		wpa_printf(MSG_INFO, "Card configuration failed.");
+		break;
+	}
+}
+
+
+static int wpa_driver_hostap_set_key(const char *ifname, void *priv,
+				     enum 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 hostap_driver_data *drv = priv;
+	struct prism2_hostapd_param *param;
+	u8 *buf;
+	size_t blen;
+	int ret = 0;
+	char *alg_name;
+
+	switch (alg) {
+	case WPA_ALG_NONE:
+		alg_name = "none";
+		break;
+	case WPA_ALG_WEP:
+		alg_name = "WEP";
+		break;
+	case WPA_ALG_TKIP:
+		alg_name = "TKIP";
+		break;
+	case WPA_ALG_CCMP:
+		alg_name = "CCMP";
+		break;
+	default:
+		return -1;
+	}
+
+	wpa_printf(MSG_DEBUG, "%s: alg=%s key_idx=%d set_tx=%d seq_len=%lu "
+		   "key_len=%lu", __FUNCTION__, alg_name, key_idx, set_tx,
+		   (unsigned long) seq_len, (unsigned long) key_len);
+
+	if (seq_len > 8)
+		return -2;
+
+	blen = sizeof(*param) + key_len;
+	buf = os_zalloc(blen);
+	if (buf == NULL)
+		return -1;
+
+	param = (struct prism2_hostapd_param *) buf;
+	param->cmd = PRISM2_SET_ENCRYPTION;
+	/* TODO: In theory, STA in client mode can use five keys; four default
+	 * keys for receiving (with keyidx 0..3) and one individual key for
+	 * both transmitting and receiving (keyidx 0) _unicast_ packets. Now,
+	 * keyidx 0 is reserved for this unicast use and default keys can only
+	 * use keyidx 1..3 (i.e., default key with keyidx 0 is not supported).
+	 * This should be fine for more or less all cases, but for completeness
+	 * sake, the driver could be enhanced to support the missing key. */
+	if (addr == NULL)
+		os_memset(param->sta_addr, 0xff, ETH_ALEN);
+	else
+		os_memcpy(param->sta_addr, addr, ETH_ALEN);
+	os_strlcpy((char *) param->u.crypt.alg, alg_name,
+		   HOSTAP_CRYPT_ALG_NAME_LEN);
+	param->u.crypt.flags = set_tx ? HOSTAP_CRYPT_FLAG_SET_TX_KEY : 0;
+	param->u.crypt.idx = key_idx;
+	if (seq)
+		os_memcpy(param->u.crypt.seq, seq, seq_len);
+	param->u.crypt.key_len = key_len;
+	os_memcpy((u8 *) (param + 1), key, key_len);
+
+	if (wpa_hostapd_ioctl(drv, param, blen, 1)) {
+		wpa_printf(MSG_WARNING, "Failed to set encryption.");
+		show_set_key_error(param);
+		ret = -1;
+	}
+	os_free(buf);
+
+	return ret;
+}
 
 
 const struct wpa_driver_ops wpa_driver_hostap_ops = {
@@ -1679,7 +1614,8 @@ const struct wpa_driver_ops wpa_driver_h
 	.set_ap_wps_ie = hostap_set_ap_wps_ie,
 	.set_freq = hostap_set_freq,
 	.poll_client = wpa_driver_hostap_poll_client,
-#else /* HOSTAPD */
+#endif /* HOSTAPD */
+#if !defined(NO_SUPPLICANT)
 	.get_bssid = wpa_driver_hostap_get_bssid,
 	.get_ssid = wpa_driver_hostap_get_ssid,
 	.set_countermeasures = wpa_driver_hostap_set_countermeasures,
@@ -1691,5 +1627,5 @@ const struct wpa_driver_ops wpa_driver_h
 	.init = wpa_driver_hostap_init,
 	.deinit = wpa_driver_hostap_deinit,
 	.set_operstate = wpa_driver_hostap_set_operstate,
-#endif /* HOSTAPD */
+#endif
 };