wifipineapple-openwrt/package/hostapd/patches/340-madwifi_key_fixes.patch

--- a/src/drivers/driver_madwifi.c
+++ b/src/drivers/driver_madwifi.c
@@ -439,7 +439,11 @@ madwifi_set_key(const char *ifname, void
 		   __func__, alg, ether_sprintf(addr), key_idx);
 
 	if (alg == WPA_ALG_WEP)
+	{
 		cipher = IEEE80211_CIPHER_WEP;
+		if ((!addr || !memcmp(addr, "\xff\xff\xff\xff\xff\xff", ETH_ALEN)) && drv->wext)
+			return wpa_driver_wext_set_key(ifname, drv->wext, alg, addr, key_idx, set_tx, seq, seq_len, key, key_len);
+	}
 	else if (alg == WPA_ALG_TKIP)
 		cipher = IEEE80211_CIPHER_TKIP;
 	else if (alg == WPA_ALG_CCMP)
@@ -458,20 +462,45 @@ madwifi_set_key(const char *ifname, void
 
 	memset(&wk, 0, sizeof(wk));
 	wk.ik_type = cipher;
-	wk.ik_flags = IEEE80211_KEY_RECV | IEEE80211_KEY_XMIT;
-	if (addr == NULL || is_broadcast_ether_addr(addr)) {
-		memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
+	wk.ik_flags = IEEE80211_KEY_RECV;
+	if (set_tx)
+		wk.ik_flags |= IEEE80211_KEY_XMIT;
+	if (addr == NULL) {
+		os_memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
 		wk.ik_keyix = key_idx;
-		wk.ik_flags |= IEEE80211_KEY_DEFAULT;
-	} else if (!memcmp(addr, "\xff\xff\xff\xff\xff\xff", ETH_ALEN)) {
-		wk.ik_flags |= IEEE80211_KEY_GROUP;
-		memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
 	} else {
-		memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
-		wk.ik_keyix = IEEE80211_KEYIX_NONE;
+		os_memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
+		/*
+		 * Deduce whether group/global or unicast key by checking
+		 * the address (yech).  Note also that we can only mark global
+		 * keys default; doing this for a unicast key is an error.
+		 */
+		if (os_memcmp(addr, "\xff\xff\xff\xff\xff\xff",
+			      IEEE80211_ADDR_LEN) == 0) {
+			wk.ik_flags |= IEEE80211_KEY_GROUP;
+			wk.ik_keyix = key_idx;
+		} else {
+			wk.ik_keyix = key_idx == 0 ? IEEE80211_KEYIX_NONE :
+				key_idx;
+		}
 	}
+	if (wk.ik_keyix != IEEE80211_KEYIX_NONE && set_tx)
+		wk.ik_flags |= IEEE80211_KEY_DEFAULT;
 	wk.ik_keylen = key_len;
 	memcpy(wk.ik_keydata, key, key_len);
+#ifdef WORDS_BIGENDIAN
+#define WPA_KEY_RSC_LEN 8
+	{
+		size_t i;
+		u8 tmp[WPA_KEY_RSC_LEN];
+		os_memset(tmp, 0, sizeof(tmp));
+		for (i = 0; i < seq_len; i++)
+			tmp[WPA_KEY_RSC_LEN - i - 1] = seq[i];
+		os_memcpy(&wk.ik_keyrsc, tmp, WPA_KEY_RSC_LEN);
+	}
+#else /* WORDS_BIGENDIAN */
+	os_memcpy(&wk.ik_keyrsc, seq, seq_len);
+#endif /* WORDS_BIGENDIAN */
 
 	ret = set80211priv(drv, IEEE80211_IOCTL_SETKEY, &wk, sizeof(wk));
 	if (ret < 0) {