mirror of
https://git.openwrt.org/openwrt/openwrt.git
synced 2024-10-06 03:01:18 +02:00
update hostapd to new upstream stable release (v0.4.7)
SVN-Revision: 2542
This commit is contained in:
parent
52ad2ea4fe
commit
328c96fad5
@ -3,9 +3,9 @@
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include $(TOPDIR)/rules.mk
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PKG_NAME:=hostapd
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PKG_VERSION:=0.4.5
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PKG_VERSION:=0.4.7
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PKG_RELEASE:=1
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PKG_MD5SUM:=3d775a19f8071d6f8a363ef0dad58655
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PKG_MD5SUM:=b299211691fe8a6840e7adafda351d2b
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PKG_SOURCE_URL:=http://hostap.epitest.fi/releases/
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PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
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@ -1,1278 +0,0 @@
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diff -ruN hostapd-0.4.5-old/driver_madwifi.c hostapd-0.4.5-new/driver_madwifi.c
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--- hostapd-0.4.5-old/driver_madwifi.c 2005-10-23 14:52:39.000000000 +0200
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+++ hostapd-0.4.5-new/driver_madwifi.c 2005-10-23 15:09:45.000000000 +0200
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@@ -20,19 +20,20 @@
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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+#include <linux/if.h>
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+#include <stdint.h>
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#include <include/compat.h>
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#include <net80211/ieee80211.h>
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#ifdef WME_NUM_AC
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/* Assume this is built against BSD branch of madwifi driver. */
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-#define MADWIFI_BSD
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#include <net80211/_ieee80211.h>
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#endif /* WME_NUM_AC */
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#include <net80211/ieee80211_crypto.h>
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#include <net80211/ieee80211_ioctl.h>
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#include <net/if_arp.h>
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-#include "wireless_copy.h"
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+#include <wireless.h>
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#include <netinet/in.h>
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#include <netpacket/packet.h>
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diff -ruN hostapd-0.4.5-old/driver_madwifi.~c hostapd-0.4.5-new/driver_madwifi.~c
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--- hostapd-0.4.5-old/driver_madwifi.~c 1970-01-01 01:00:00.000000000 +0100
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+++ hostapd-0.4.5-new/driver_madwifi.~c 2005-10-23 15:06:20.000000000 +0200
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@@ -0,0 +1,1248 @@
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+/*
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+ * Host AP - driver interaction with MADWIFI 802.11 driver
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+ * Copyright (c) 2004, Sam Leffler <sam@errno.com>
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+ * Copyright (c) 2004, Video54 Technologies
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+ *
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+ * This program is free software; you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License version 2 as
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+ * published by the Free Software Foundation.
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+ *
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+ * Alternatively, this software may be distributed under the terms of BSD
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+ * license.
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+ *
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+ * See README and COPYING for more details.
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+ */
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+#include <stdlib.h>
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+#include <stdio.h>
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+#include <unistd.h>
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+#include <string.h>
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+#include <sys/ioctl.h>
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+#include <errno.h>
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+#include <sys/types.h>
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+#include <sys/socket.h>
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+
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+#include <include/compat.h>
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+#include <net80211/ieee80211.h>
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+#ifdef WME_NUM_AC
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+/* Assume this is built against BSD branch of madwifi driver. */
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+#include <net80211/_ieee80211.h>
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+#endif /* WME_NUM_AC */
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+#include <net80211/ieee80211_crypto.h>
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+#include <net80211/ieee80211_ioctl.h>
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+
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+#include <net/if_arp.h>
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+#include <wireless.h>
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+
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+#include <netinet/in.h>
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+#include <netpacket/packet.h>
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+
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+#include "hostapd.h"
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+#include "driver.h"
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+#include "ieee802_1x.h"
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+#include "eloop.h"
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+#include "priv_netlink.h"
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+#include "sta_info.h"
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+#include "l2_packet.h"
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+#include "hostap_common.h"
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+
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+#include "eapol_sm.h"
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+#include "wpa.h"
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+#include "radius.h"
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+#include "ieee802_11.h"
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+#include "accounting.h"
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+#include "common.h"
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+
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+
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+struct madwifi_driver_data {
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+ struct driver_ops ops; /* base class */
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+ struct hostapd_data *hapd; /* back pointer */
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+
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+ char iface[IFNAMSIZ + 1];
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+ int ifindex;
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+ struct l2_packet_data *sock_xmit; /* raw packet xmit socket */
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+ struct l2_packet_data *sock_recv; /* raw packet recv socket */
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+ int ioctl_sock; /* socket for ioctl() use */
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+ int wext_sock; /* socket for wireless events */
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+ int we_version;
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+ u8 acct_mac[ETH_ALEN];
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+ struct hostap_sta_driver_data acct_data;
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+};
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+
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+static const struct driver_ops madwifi_driver_ops;
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+
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+static int madwifi_sta_deauth(void *priv, u8 *addr, int reason_code);
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+
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+static int
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+set80211priv(struct madwifi_driver_data *drv, int op, void *data, int len)
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+{
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+#define N(a) (sizeof(a)/sizeof(a[0]))
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+ struct iwreq iwr;
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+
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+ memset(&iwr, 0, sizeof(iwr));
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+ strncpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
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+ if (len < IFNAMSIZ) {
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+ /*
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+ * Argument data fits inline; put it there.
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+ */
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+ memcpy(iwr.u.name, data, len);
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+ } else {
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+ /*
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+ * Argument data too big for inline transfer; setup a
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+ * parameter block instead; the kernel will transfer
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+ * the data for the driver.
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+ */
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+ iwr.u.data.pointer = data;
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+ iwr.u.data.length = len;
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+ }
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+
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+ if (ioctl(drv->ioctl_sock, op, &iwr) < 0) {
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+ static const char *opnames[] = {
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+ "ioctl[IEEE80211_IOCTL_SETPARAM]",
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+ "ioctl[IEEE80211_IOCTL_GETPARAM]",
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+ "ioctl[IEEE80211_IOCTL_SETKEY]",
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+ "ioctl[SIOCIWFIRSTPRIV+3]",
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+ "ioctl[IEEE80211_IOCTL_DELKEY]",
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+ "ioctl[SIOCIWFIRSTPRIV+5]",
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+ "ioctl[IEEE80211_IOCTL_SETMLME]",
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+ "ioctl[SIOCIWFIRSTPRIV+7]",
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+ "ioctl[IEEE80211_IOCTL_SETOPTIE]",
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+ "ioctl[IEEE80211_IOCTL_GETOPTIE]",
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+ "ioctl[IEEE80211_IOCTL_ADDMAC]",
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+ "ioctl[SIOCIWFIRSTPRIV+11]",
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+ "ioctl[IEEE80211_IOCTL_DELMAC]",
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+ "ioctl[SIOCIWFIRSTPRIV+13]",
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+ "ioctl[IEEE80211_IOCTL_CHANLIST]",
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+ "ioctl[SIOCIWFIRSTPRIV+15]",
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+ "ioctl[IEEE80211_IOCTL_GETRSN]",
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+ "ioctl[SIOCIWFIRSTPRIV+17]",
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+ "ioctl[IEEE80211_IOCTL_GETKEY]",
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+ };
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+ op -= SIOCIWFIRSTPRIV;
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+ if (0 <= op && op < N(opnames))
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+ perror(opnames[op]);
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+ else
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+ perror("ioctl[unknown???]");
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+ return -1;
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+ }
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+ return 0;
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+#undef N
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+}
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+
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+static int
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+set80211param(struct madwifi_driver_data *drv, int op, int arg)
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+{
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+ struct iwreq iwr;
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+
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+ memset(&iwr, 0, sizeof(iwr));
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+ strncpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
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+ iwr.u.mode = op;
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+ memcpy(iwr.u.name+sizeof(__u32), &arg, sizeof(arg));
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+
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+ if (ioctl(drv->ioctl_sock, IEEE80211_IOCTL_SETPARAM, &iwr) < 0) {
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+ perror("ioctl[IEEE80211_IOCTL_SETPARAM]");
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+ return -1;
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+ }
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+ return 0;
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+}
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+
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+static const char *
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+ether_sprintf(const u8 *addr)
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+{
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+ static char buf[sizeof(MACSTR)];
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+
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+ if (addr != NULL)
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+ snprintf(buf, sizeof(buf), MACSTR, MAC2STR(addr));
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+ else
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+ snprintf(buf, sizeof(buf), MACSTR, 0,0,0,0,0,0);
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+ return buf;
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+}
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+
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+/*
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+ * Configure WPA parameters.
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+ */
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+static int
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+madwifi_configure_wpa(struct madwifi_driver_data *drv)
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+{
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+ hostapd *hapd = drv->hapd;
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+ struct hostapd_config *conf = hapd->conf;
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+ int v;
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+
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+ switch (conf->wpa_group) {
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+ case WPA_CIPHER_CCMP:
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+ v = IEEE80211_CIPHER_AES_CCM;
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+ break;
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+ case WPA_CIPHER_TKIP:
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+ v = IEEE80211_CIPHER_TKIP;
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+ break;
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+ case WPA_CIPHER_WEP104:
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+ v = IEEE80211_CIPHER_WEP;
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+ break;
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+ case WPA_CIPHER_WEP40:
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+ v = IEEE80211_CIPHER_WEP;
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+ break;
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+ case WPA_CIPHER_NONE:
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+ v = IEEE80211_CIPHER_NONE;
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+ break;
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+ default:
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+ printf("Unknown group key cipher %u\n",
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+ conf->wpa_group);
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+ return -1;
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+ }
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+ HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL,
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+ "%s: group key cipher=%d\n", __func__, v);
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+ if (set80211param(drv, IEEE80211_PARAM_MCASTCIPHER, v)) {
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+ printf("Unable to set group key cipher to %u\n", v);
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+ return -1;
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+ }
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+ if (v == IEEE80211_CIPHER_WEP) {
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+ /* key length is done only for specific ciphers */
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+ v = (conf->wpa_group == WPA_CIPHER_WEP104 ? 13 : 5);
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+ if (set80211param(drv, IEEE80211_PARAM_MCASTKEYLEN, v)) {
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+ printf("Unable to set group key length to %u\n", v);
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+ return -1;
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+ }
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+ }
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+
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+ v = 0;
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+ if (conf->wpa_pairwise & WPA_CIPHER_CCMP)
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+ v |= 1<<IEEE80211_CIPHER_AES_CCM;
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+ if (conf->wpa_pairwise & WPA_CIPHER_TKIP)
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+ v |= 1<<IEEE80211_CIPHER_TKIP;
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+ if (conf->wpa_pairwise & WPA_CIPHER_NONE)
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+ v |= 1<<IEEE80211_CIPHER_NONE;
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+ HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL,
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+ "%s: pairwise key ciphers=0x%x\n", __func__, v);
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+ if (set80211param(drv, IEEE80211_PARAM_UCASTCIPHERS, v)) {
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+ printf("Unable to set pairwise key ciphers to 0x%x\n", v);
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+ return -1;
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+ }
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+
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+ HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL,
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+ "%s: key management algorithms=0x%x\n",
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+ __func__, conf->wpa_key_mgmt);
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+ if (set80211param(drv, IEEE80211_PARAM_KEYMGTALGS, conf->wpa_key_mgmt)) {
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+ printf("Unable to set key management algorithms to 0x%x\n",
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+ conf->wpa_key_mgmt);
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+ return -1;
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+ }
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+
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+ v = 0;
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+ if (conf->rsn_preauth)
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+ v |= BIT(0);
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+ HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL,
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+ "%s: rsn capabilities=0x%x\n", __func__, conf->rsn_preauth);
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+ if (set80211param(drv, IEEE80211_PARAM_RSNCAPS, v)) {
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+ printf("Unable to set RSN capabilities to 0x%x\n", v);
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+ return -1;
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+ }
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+
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+ HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL,
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+ "%s: enable WPA= 0x%x\n", __func__, conf->wpa);
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+ if (set80211param(drv, IEEE80211_PARAM_WPA, conf->wpa)) {
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+ printf("Unable to set WPA to %u\n", conf->wpa);
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+ return -1;
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+ }
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+ return 0;
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+}
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+
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+
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+static int
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+madwifi_set_iface_flags(void *priv, int dev_up)
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+{
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+ struct madwifi_driver_data *drv = priv;
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+ hostapd *hapd = drv->hapd;
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+ struct ifreq ifr;
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+
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+ HOSTAPD_DEBUG(HOSTAPD_DEBUG_VERBOSE,
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+ "%s: dev_up=%d\n", __func__, dev_up);
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+
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+ if (drv->ioctl_sock < 0)
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+ return -1;
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+
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+ memset(&ifr, 0, sizeof(ifr));
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+ snprintf(ifr.ifr_name, IFNAMSIZ, "%s", drv->iface);
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+
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+ if (ioctl(drv->ioctl_sock, SIOCGIFFLAGS, &ifr) != 0) {
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+ perror("ioctl[SIOCGIFFLAGS]");
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+ return -1;
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+ }
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+
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+ if (dev_up)
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+ ifr.ifr_flags |= IFF_UP;
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+ else
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+ ifr.ifr_flags &= ~IFF_UP;
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+
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+ if (ioctl(drv->ioctl_sock, SIOCSIFFLAGS, &ifr) != 0) {
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+ perror("ioctl[SIOCSIFFLAGS]");
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+ return -1;
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+ }
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+
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+ if (dev_up) {
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+ memset(&ifr, 0, sizeof(ifr));
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+ snprintf(ifr.ifr_name, IFNAMSIZ, "%s", drv->iface);
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+ ifr.ifr_mtu = HOSTAPD_MTU;
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+ if (ioctl(drv->ioctl_sock, SIOCSIFMTU, &ifr) != 0) {
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+ perror("ioctl[SIOCSIFMTU]");
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+ printf("Setting MTU failed - trying to survive with "
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+ "current value\n");
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+ }
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+ }
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+
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+ return 0;
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+}
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+
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+static int
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+madwifi_set_ieee8021x(void *priv, int enabled)
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+{
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+ struct madwifi_driver_data *drv = priv;
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+ hostapd *hapd = drv->hapd;
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+ struct hostapd_config *conf = hapd->conf;
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+
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+ HOSTAPD_DEBUG(HOSTAPD_DEBUG_VERBOSE,
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+ "%s: enabled=%d\n", __func__, enabled);
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+
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+ if (!enabled) {
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+ /* XXX restore state */
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+ return set80211param(priv, IEEE80211_PARAM_AUTHMODE,
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+ IEEE80211_AUTH_AUTO);
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+ }
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+ if (!conf->wpa && !conf->ieee802_1x) {
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+ hostapd_logger(hapd, NULL, HOSTAPD_MODULE_DRIVER,
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+ HOSTAPD_LEVEL_WARNING, "No 802.1X or WPA enabled!");
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+ return -1;
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+ }
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+ if (conf->wpa && madwifi_configure_wpa(drv) != 0) {
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+ hostapd_logger(hapd, NULL, HOSTAPD_MODULE_DRIVER,
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+ HOSTAPD_LEVEL_WARNING, "Error configuring WPA state!");
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+ return -1;
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+ }
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+ if (set80211param(priv, IEEE80211_PARAM_AUTHMODE,
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+ (conf->wpa ? IEEE80211_AUTH_WPA : IEEE80211_AUTH_8021X))) {
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+ hostapd_logger(hapd, NULL, HOSTAPD_MODULE_DRIVER,
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+ HOSTAPD_LEVEL_WARNING, "Error enabling WPA/802.1X!");
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+ return -1;
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+ }
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+ return madwifi_set_iface_flags(priv, 1);
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+}
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+
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+static int
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+madwifi_set_privacy(void *priv, int enabled)
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+{
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+ struct madwifi_driver_data *drv = priv;
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+ hostapd *hapd = drv->hapd;
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+
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+ HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL,
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+ "%s: enabled=%d\n", __func__, enabled);
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+
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+ return set80211param(priv, IEEE80211_PARAM_PRIVACY, enabled);
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+}
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+
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+static int
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+madwifi_set_sta_authorized(void *priv, u8 *addr, int authorized)
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+{
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+ struct madwifi_driver_data *drv = priv;
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+ hostapd *hapd = drv->hapd;
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+ struct ieee80211req_mlme mlme;
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+
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+ HOSTAPD_DEBUG(HOSTAPD_DEBUG_VERBOSE,
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+ "%s: addr=%s authorized=%d\n",
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+ __func__, ether_sprintf(addr), authorized);
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+
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+ if (authorized)
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+ mlme.im_op = IEEE80211_MLME_AUTHORIZE;
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+ else
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+ mlme.im_op = IEEE80211_MLME_UNAUTHORIZE;
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+ mlme.im_reason = 0;
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+ memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
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+ return set80211priv(priv, IEEE80211_IOCTL_SETMLME, &mlme,
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+ sizeof(mlme));
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+}
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+
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+static int
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+madwifi_del_key(void *priv, unsigned char *addr, int key_idx)
|
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+{
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+ struct madwifi_driver_data *drv = priv;
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+ hostapd *hapd = drv->hapd;
|
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+ struct ieee80211req_del_key wk;
|
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+
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+ HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL,
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+ "%s: addr=%s key_idx=%d\n",
|
||||
+ __func__, ether_sprintf(addr), key_idx);
|
||||
+
|
||||
+ memset(&wk, 0, sizeof(wk));
|
||||
+ if (addr != NULL) {
|
||||
+ memcpy(wk.idk_macaddr, addr, IEEE80211_ADDR_LEN);
|
||||
+ wk.idk_keyix = (u8) IEEE80211_KEYIX_NONE;
|
||||
+ } else {
|
||||
+ wk.idk_keyix = key_idx;
|
||||
+ }
|
||||
+
|
||||
+ return set80211priv(priv, IEEE80211_IOCTL_DELKEY, &wk, sizeof(wk));
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+madwifi_set_key(void *priv, const char *alg,
|
||||
+ unsigned char *addr, int key_idx,
|
||||
+ u8 *key, size_t key_len)
|
||||
+{
|
||||
+ struct madwifi_driver_data *drv = priv;
|
||||
+ hostapd *hapd = drv->hapd;
|
||||
+ struct ieee80211req_key wk;
|
||||
+ u_int8_t cipher;
|
||||
+
|
||||
+ if (strcmp(alg, "none") == 0)
|
||||
+ return madwifi_del_key(priv, addr, key_idx);
|
||||
+
|
||||
+ HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL,
|
||||
+ "%s: alg=%s addr=%s key_idx=%d\n",
|
||||
+ __func__, alg, ether_sprintf(addr), key_idx);
|
||||
+
|
||||
+ if (strcmp(alg, "WEP") == 0)
|
||||
+ cipher = IEEE80211_CIPHER_WEP;
|
||||
+ else if (strcmp(alg, "TKIP") == 0)
|
||||
+ cipher = IEEE80211_CIPHER_TKIP;
|
||||
+ else if (strcmp(alg, "CCMP") == 0)
|
||||
+ cipher = IEEE80211_CIPHER_AES_CCM;
|
||||
+ else {
|
||||
+ printf("%s: unknown/unsupported algorithm %s\n",
|
||||
+ __func__, alg);
|
||||
+ return -1;
|
||||
+ }
|
||||
+
|
||||
+ if (key_len > sizeof(wk.ik_keydata)) {
|
||||
+ printf("%s: key length %lu too big\n", __func__,
|
||||
+ (unsigned long) key_len);
|
||||
+ return -3;
|
||||
+ }
|
||||
+
|
||||
+ memset(&wk, 0, sizeof(wk));
|
||||
+ wk.ik_type = cipher;
|
||||
+ wk.ik_flags = IEEE80211_KEY_RECV | IEEE80211_KEY_XMIT;
|
||||
+ if (addr == NULL) {
|
||||
+ memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
|
||||
+ wk.ik_keyix = key_idx;
|
||||
+ wk.ik_flags |= IEEE80211_KEY_DEFAULT;
|
||||
+ } else {
|
||||
+ memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
|
||||
+ wk.ik_keyix = IEEE80211_KEYIX_NONE;
|
||||
+ }
|
||||
+ wk.ik_keylen = key_len;
|
||||
+ memcpy(wk.ik_keydata, key, key_len);
|
||||
+
|
||||
+ return set80211priv(priv, IEEE80211_IOCTL_SETKEY, &wk, sizeof(wk));
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static int
|
||||
+madwifi_get_seqnum(void *priv, u8 *addr, int idx, u8 *seq)
|
||||
+{
|
||||
+ struct madwifi_driver_data *drv = priv;
|
||||
+ hostapd *hapd = drv->hapd;
|
||||
+ struct ieee80211req_key wk;
|
||||
+
|
||||
+ HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL,
|
||||
+ "%s: addr=%s idx=%d\n", __func__, ether_sprintf(addr), idx);
|
||||
+
|
||||
+ memset(&wk, 0, sizeof(wk));
|
||||
+ if (addr == NULL)
|
||||
+ memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
|
||||
+ else
|
||||
+ memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
|
||||
+ wk.ik_keyix = idx;
|
||||
+
|
||||
+ if (set80211priv(priv, IEEE80211_IOCTL_GETKEY, &wk, sizeof(wk))) {
|
||||
+ printf("Failed to get encryption.\n");
|
||||
+ return -1;
|
||||
+ }
|
||||
+
|
||||
+#ifdef WORDS_BIGENDIAN
|
||||
+ {
|
||||
+ /*
|
||||
+ * wk.ik_keytsc is in host byte order (big endian), need to
|
||||
+ * swap it to match with the byte order used in WPA.
|
||||
+ */
|
||||
+ int i;
|
||||
+ u8 tmp[WPA_KEY_RSC_LEN];
|
||||
+ memcpy(tmp, &wk.ik_keytsc, sizeof(wk.ik_keytsc));
|
||||
+ for (i = 0; i < WPA_KEY_RSC_LEN; i++) {
|
||||
+ seq[i] = tmp[WPA_KEY_RSC_LEN - i - 1];
|
||||
+ }
|
||||
+ }
|
||||
+#else /* WORDS_BIGENDIAN */
|
||||
+ memcpy(seq, &wk.ik_keytsc, sizeof(wk.ik_keytsc));
|
||||
+#endif /* WORDS_BIGENDIAN */
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static int
|
||||
+madwifi_flush(void *priv)
|
||||
+{
|
||||
+#ifdef MADWIFI_BSD
|
||||
+ u8 allsta[IEEE80211_ADDR_LEN];
|
||||
+ memset(allsta, 0xff, IEEE80211_ADDR_LEN);
|
||||
+ return madwifi_sta_deauth(priv, allsta, IEEE80211_REASON_AUTH_LEAVE);
|
||||
+#else /* MADWIFI_BSD */
|
||||
+ return 0; /* XXX */
|
||||
+#endif /* MADWIFI_BSD */
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static int
|
||||
+madwifi_read_sta_driver_data(void *priv, struct hostap_sta_driver_data *data,
|
||||
+ u8 *addr)
|
||||
+{
|
||||
+ struct madwifi_driver_data *drv = priv;
|
||||
+
|
||||
+#ifdef MADWIFI_BSD
|
||||
+ struct ieee80211req_sta_stats stats;
|
||||
+
|
||||
+ memset(data, 0, sizeof(*data));
|
||||
+
|
||||
+ /*
|
||||
+ * Fetch statistics for station from the system.
|
||||
+ */
|
||||
+ memset(&stats, 0, sizeof(stats));
|
||||
+ memcpy(stats.is_u.macaddr, addr, IEEE80211_ADDR_LEN);
|
||||
+ if (set80211priv(drv, IEEE80211_IOCTL_GETSTASTATS, &stats,
|
||||
+ sizeof(stats))) {
|
||||
+ if (memcmp(addr, drv->acct_mac, ETH_ALEN) == 0) {
|
||||
+ memcpy(data, &drv->acct_data, sizeof(*data));
|
||||
+ return 0;
|
||||
+ }
|
||||
+
|
||||
+ printf("Failed to get station stats information element.\n");
|
||||
+ return -1;
|
||||
+ }
|
||||
+
|
||||
+ data->rx_packets = stats.is_stats.ns_rx_data;
|
||||
+ data->rx_bytes = stats.is_stats.ns_rx_bytes;
|
||||
+ data->tx_packets = stats.is_stats.ns_tx_data;
|
||||
+ data->tx_bytes = stats.is_stats.ns_tx_bytes;
|
||||
+ return 0;
|
||||
+
|
||||
+#else /* MADWIFI_BSD */
|
||||
+
|
||||
+ char buf[1024], line[128], *pos;
|
||||
+ FILE *f;
|
||||
+ unsigned long val;
|
||||
+
|
||||
+ memset(data, 0, sizeof(*data));
|
||||
+ snprintf(buf, sizeof(buf), "/proc/net/madwifi/%s/" MACSTR,
|
||||
+ drv->iface, MAC2STR(addr));
|
||||
+
|
||||
+ f = fopen(buf, "r");
|
||||
+ if (!f) {
|
||||
+ if (memcmp(addr, drv->acct_mac, ETH_ALEN) != 0)
|
||||
+ return -1;
|
||||
+ memcpy(data, &drv->acct_data, sizeof(*data));
|
||||
+ return 0;
|
||||
+ }
|
||||
+ /* Need to read proc file with in one piece, so use large enough
|
||||
+ * buffer. */
|
||||
+ setbuffer(f, buf, sizeof(buf));
|
||||
+
|
||||
+ while (fgets(line, sizeof(line), f)) {
|
||||
+ pos = strchr(line, '=');
|
||||
+ if (!pos)
|
||||
+ continue;
|
||||
+ *pos++ = '\0';
|
||||
+ val = strtoul(pos, NULL, 10);
|
||||
+ if (strcmp(line, "rx_packets") == 0)
|
||||
+ data->rx_packets = val;
|
||||
+ else if (strcmp(line, "tx_packets") == 0)
|
||||
+ data->tx_packets = val;
|
||||
+ else if (strcmp(line, "rx_bytes") == 0)
|
||||
+ data->rx_bytes = val;
|
||||
+ else if (strcmp(line, "tx_bytes") == 0)
|
||||
+ data->tx_bytes = val;
|
||||
+ }
|
||||
+
|
||||
+ fclose(f);
|
||||
+
|
||||
+ return 0;
|
||||
+#endif /* MADWIFI_BSD */
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static int
|
||||
+madwifi_sta_clear_stats(void *priv, u8 *addr)
|
||||
+{
|
||||
+#ifdef MADWIFI_BSD
|
||||
+ struct madwifi_driver_data *drv = priv;
|
||||
+ struct hostapd_data *hapd = drv->hapd;
|
||||
+ struct ieee80211req_mlme mlme;
|
||||
+
|
||||
+ HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL, "%s: addr=%s\n",
|
||||
+ __func__, ether_sprintf(addr));
|
||||
+
|
||||
+ mlme.im_op = IEEE80211_MLME_CLEAR_STATS;
|
||||
+ memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
|
||||
+ return set80211priv(priv, IEEE80211_IOCTL_SETMLME, &mlme,
|
||||
+ sizeof(mlme));
|
||||
+#else /* MADWIFI_BSD */
|
||||
+ return 0; /* FIX */
|
||||
+#endif /* MADWIFI_BSD */
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static int
|
||||
+madwifi_set_opt_ie(void *priv, const u8 *ie, size_t ie_len)
|
||||
+{
|
||||
+ /*
|
||||
+ * Do nothing; we setup parameters at startup that define the
|
||||
+ * contents of the beacon information element.
|
||||
+ */
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+madwifi_sta_deauth(void *priv, u8 *addr, int reason_code)
|
||||
+{
|
||||
+ struct madwifi_driver_data *drv = priv;
|
||||
+ hostapd *hapd = drv->hapd;
|
||||
+ struct ieee80211req_mlme mlme;
|
||||
+
|
||||
+ HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL,
|
||||
+ "%s: addr=%s reason_code=%d\n",
|
||||
+ __func__, ether_sprintf(addr), reason_code);
|
||||
+
|
||||
+ mlme.im_op = IEEE80211_MLME_DEAUTH;
|
||||
+ mlme.im_reason = reason_code;
|
||||
+ memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
|
||||
+ return set80211priv(priv, IEEE80211_IOCTL_SETMLME, &mlme, sizeof(mlme));
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+madwifi_sta_disassoc(void *priv, u8 *addr, int reason_code)
|
||||
+{
|
||||
+ struct madwifi_driver_data *drv = priv;
|
||||
+ hostapd *hapd = drv->hapd;
|
||||
+ struct ieee80211req_mlme mlme;
|
||||
+
|
||||
+ HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL,
|
||||
+ "%s: addr=%s reason_code=%d\n",
|
||||
+ __func__, ether_sprintf(addr), reason_code);
|
||||
+
|
||||
+ mlme.im_reason = reason_code;
|
||||
+ memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
|
||||
+ return set80211priv(priv, IEEE80211_IOCTL_SETMLME, &mlme, sizeof(mlme));
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+madwifi_del_sta(struct madwifi_driver_data *drv, u8 addr[IEEE80211_ADDR_LEN])
|
||||
+{
|
||||
+ struct hostapd_data *hapd = drv->hapd;
|
||||
+ struct sta_info *sta;
|
||||
+
|
||||
+ hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211,
|
||||
+ HOSTAPD_LEVEL_INFO, "deassociated");
|
||||
+
|
||||
+ sta = ap_get_sta(hapd, addr);
|
||||
+ if (sta != NULL) {
|
||||
+ sta->flags &= ~WLAN_STA_ASSOC;
|
||||
+ wpa_sm_event(hapd, sta, WPA_DISASSOC);
|
||||
+ sta->acct_terminate_cause = RADIUS_ACCT_TERMINATE_CAUSE_USER_REQUEST;
|
||||
+ ieee802_1x_set_port_enabled(hapd, sta, 0);
|
||||
+ ap_free_sta(hapd, sta);
|
||||
+ }
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+madwifi_process_wpa_ie(struct madwifi_driver_data *drv, struct sta_info *sta)
|
||||
+{
|
||||
+ struct hostapd_data *hapd = drv->hapd;
|
||||
+ struct ieee80211req_wpaie ie;
|
||||
+ int ielen, res;
|
||||
+
|
||||
+ /*
|
||||
+ * Fetch negotiated WPA/RSN parameters from the system.
|
||||
+ */
|
||||
+ memset(&ie, 0, sizeof(ie));
|
||||
+ memcpy(ie.wpa_macaddr, sta->addr, IEEE80211_ADDR_LEN);
|
||||
+ if (set80211priv(drv, IEEE80211_IOCTL_GETWPAIE, &ie, sizeof(ie))) {
|
||||
+ printf("Failed to get WPA/RSN information element.\n");
|
||||
+ return -1; /* XXX not right */
|
||||
+ }
|
||||
+ ielen = ie.wpa_ie[1];
|
||||
+ if (ielen == 0) {
|
||||
+ printf("No WPA/RSN information element for station!?\n");
|
||||
+ return -1; /* XXX not right */
|
||||
+ }
|
||||
+ ielen += 2;
|
||||
+ res = wpa_validate_wpa_ie(hapd, sta, ie.wpa_ie, ielen,
|
||||
+ ie.wpa_ie[0] == WLAN_EID_RSN ?
|
||||
+ HOSTAPD_WPA_VERSION_WPA2 : HOSTAPD_WPA_VERSION_WPA);
|
||||
+ if (res != WPA_IE_OK) {
|
||||
+ printf("WPA/RSN information element rejected? (res %u)\n", res);
|
||||
+ return -1;
|
||||
+ }
|
||||
+ free(sta->wpa_ie);
|
||||
+ sta->wpa_ie = malloc(ielen);
|
||||
+ if (sta->wpa_ie == NULL) {
|
||||
+ printf("No memory to save WPA/RSN information element!\n");
|
||||
+ return -1;
|
||||
+ }
|
||||
+ memcpy(sta->wpa_ie, ie.wpa_ie, ielen);
|
||||
+ sta->wpa_ie_len = ielen;
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+madwifi_new_sta(struct madwifi_driver_data *drv, u8 addr[IEEE80211_ADDR_LEN])
|
||||
+{
|
||||
+ struct hostapd_data *hapd = drv->hapd;
|
||||
+ struct sta_info *sta;
|
||||
+ int new_assoc;
|
||||
+
|
||||
+ hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211,
|
||||
+ HOSTAPD_LEVEL_INFO, "associated");
|
||||
+
|
||||
+ sta = ap_get_sta(hapd, addr);
|
||||
+ if (sta) {
|
||||
+ accounting_sta_stop(hapd, sta);
|
||||
+ } else {
|
||||
+ sta = ap_sta_add(hapd, addr);
|
||||
+ if (sta == NULL)
|
||||
+ return -1;
|
||||
+ }
|
||||
+
|
||||
+ if (memcmp(addr, drv->acct_mac, ETH_ALEN) == 0) {
|
||||
+ /* Cached accounting data is not valid anymore. */
|
||||
+ memset(drv->acct_mac, 0, ETH_ALEN);
|
||||
+ memset(&drv->acct_data, 0, sizeof(drv->acct_data));
|
||||
+ }
|
||||
+ accounting_sta_get_id(hapd, sta);
|
||||
+
|
||||
+ if (hapd->conf->wpa) {
|
||||
+ if (madwifi_process_wpa_ie(drv, sta))
|
||||
+ return -1;
|
||||
+ } else {
|
||||
+ free(sta->wpa_ie);
|
||||
+ sta->wpa_ie = NULL;
|
||||
+ sta->wpa_ie_len = 0;
|
||||
+ }
|
||||
+
|
||||
+ /*
|
||||
+ * Now that the internal station state is setup
|
||||
+ * kick the authenticator into action.
|
||||
+ */
|
||||
+ new_assoc = (sta->flags & WLAN_STA_ASSOC) == 0;
|
||||
+ sta->flags |= WLAN_STA_ASSOC;
|
||||
+ wpa_sm_event(hapd, sta, WPA_ASSOC);
|
||||
+ hostapd_new_assoc_sta(hapd, sta, !new_assoc);
|
||||
+ ieee802_1x_notify_port_enabled(sta->eapol_sm, 1);
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static void
|
||||
+madwifi_wireless_event_wireless_custom(struct madwifi_driver_data *drv,
|
||||
+ char *custom)
|
||||
+{
|
||||
+ struct hostapd_data *hapd = drv->hapd;
|
||||
+
|
||||
+ HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL, "Custom wireless event: '%s'\n",
|
||||
+ custom);
|
||||
+
|
||||
+ if (strncmp(custom, "MLME-MICHAELMICFAILURE.indication", 33) == 0) {
|
||||
+ char *pos;
|
||||
+ u8 addr[ETH_ALEN];
|
||||
+ pos = strstr(custom, "addr=");
|
||||
+ if (pos == NULL) {
|
||||
+ HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL,
|
||||
+ "MLME-MICHAELMICFAILURE.indication "
|
||||
+ "without sender address ignored\n");
|
||||
+ return;
|
||||
+ }
|
||||
+ pos += 5;
|
||||
+ if (hwaddr_aton(pos, addr) == 0) {
|
||||
+ ieee80211_michael_mic_failure(drv->hapd, addr, 1);
|
||||
+ } else {
|
||||
+ HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL,
|
||||
+ "MLME-MICHAELMICFAILURE.indication "
|
||||
+ "with invalid MAC address");
|
||||
+ }
|
||||
+ } else if (strncmp(custom, "STA-TRAFFIC-STAT", 16) == 0) {
|
||||
+ char *key, *value;
|
||||
+ u32 val;
|
||||
+ key = custom;
|
||||
+ while ((key = strchr(key, '\n')) != NULL) {
|
||||
+ key++;
|
||||
+ value = strchr(key, '=');
|
||||
+ if (value == NULL)
|
||||
+ continue;
|
||||
+ *value++ = '\0';
|
||||
+ val = strtoul(value, NULL, 10);
|
||||
+ if (strcmp(key, "mac") == 0)
|
||||
+ hwaddr_aton(value, drv->acct_mac);
|
||||
+ else if (strcmp(key, "rx_packets") == 0)
|
||||
+ drv->acct_data.rx_packets = val;
|
||||
+ else if (strcmp(key, "tx_packets") == 0)
|
||||
+ drv->acct_data.tx_packets = val;
|
||||
+ else if (strcmp(key, "rx_bytes") == 0)
|
||||
+ drv->acct_data.rx_bytes = val;
|
||||
+ else if (strcmp(key, "tx_bytes") == 0)
|
||||
+ drv->acct_data.tx_bytes = val;
|
||||
+ key = value;
|
||||
+ }
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+static void
|
||||
+madwifi_wireless_event_wireless(struct madwifi_driver_data *drv,
|
||||
+ char *data, int len)
|
||||
+{
|
||||
+ struct hostapd_data *hapd = drv->hapd;
|
||||
+ struct iw_event iwe_buf, *iwe = &iwe_buf;
|
||||
+ char *pos, *end, *custom, *buf;
|
||||
+
|
||||
+ pos = data;
|
||||
+ end = data + len;
|
||||
+
|
||||
+ while (pos + IW_EV_LCP_LEN <= end) {
|
||||
+ /* Event data may be unaligned, so make a local, aligned copy
|
||||
+ * before processing. */
|
||||
+ memcpy(&iwe_buf, pos, IW_EV_LCP_LEN);
|
||||
+ HOSTAPD_DEBUG(HOSTAPD_DEBUG_VERBOSE, "Wireless event: "
|
||||
+ "cmd=0x%x len=%d\n", iwe->cmd, iwe->len);
|
||||
+ if (iwe->len <= IW_EV_LCP_LEN)
|
||||
+ return;
|
||||
+
|
||||
+ custom = pos + IW_EV_POINT_LEN;
|
||||
+ if (drv->we_version > 18 &&
|
||||
+ (iwe->cmd == IWEVMICHAELMICFAILURE ||
|
||||
+ iwe->cmd == IWEVCUSTOM)) {
|
||||
+ /* WE-19 removed the pointer from struct iw_point */
|
||||
+ char *dpos = (char *) &iwe_buf.u.data.length;
|
||||
+ int dlen = dpos - (char *) &iwe_buf;
|
||||
+ memcpy(dpos, pos + IW_EV_LCP_LEN,
|
||||
+ sizeof(struct iw_event) - dlen);
|
||||
+ } else {
|
||||
+ memcpy(&iwe_buf, pos, sizeof(struct iw_event));
|
||||
+ custom += IW_EV_POINT_OFF;
|
||||
+ }
|
||||
+
|
||||
+ switch (iwe->cmd) {
|
||||
+ case IWEVEXPIRED:
|
||||
+ madwifi_del_sta(drv, iwe->u.addr.sa_data);
|
||||
+ break;
|
||||
+ case IWEVREGISTERED:
|
||||
+ madwifi_new_sta(drv, iwe->u.addr.sa_data);
|
||||
+ break;
|
||||
+ case IWEVCUSTOM:
|
||||
+ if (custom + iwe->u.data.length > end)
|
||||
+ return;
|
||||
+ buf = malloc(iwe->u.data.length + 1);
|
||||
+ if (buf == NULL)
|
||||
+ return; /* XXX */
|
||||
+ memcpy(buf, custom, iwe->u.data.length);
|
||||
+ buf[iwe->u.data.length] = '\0';
|
||||
+ madwifi_wireless_event_wireless_custom(drv, buf);
|
||||
+ free(buf);
|
||||
+ break;
|
||||
+ }
|
||||
+
|
||||
+ pos += iwe->len;
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static void
|
||||
+madwifi_wireless_event_rtm_newlink(struct madwifi_driver_data *drv,
|
||||
+ struct nlmsghdr *h, int len)
|
||||
+{
|
||||
+ struct ifinfomsg *ifi;
|
||||
+ int attrlen, nlmsg_len, rta_len;
|
||||
+ struct rtattr * attr;
|
||||
+
|
||||
+ if (len < sizeof(*ifi))
|
||||
+ return;
|
||||
+
|
||||
+ ifi = NLMSG_DATA(h);
|
||||
+
|
||||
+ if (ifi->ifi_index != drv->ifindex)
|
||||
+ return;
|
||||
+
|
||||
+ nlmsg_len = NLMSG_ALIGN(sizeof(struct ifinfomsg));
|
||||
+
|
||||
+ attrlen = h->nlmsg_len - nlmsg_len;
|
||||
+ if (attrlen < 0)
|
||||
+ return;
|
||||
+
|
||||
+ attr = (struct rtattr *) (((char *) ifi) + nlmsg_len);
|
||||
+
|
||||
+ rta_len = RTA_ALIGN(sizeof(struct rtattr));
|
||||
+ while (RTA_OK(attr, attrlen)) {
|
||||
+ if (attr->rta_type == IFLA_WIRELESS) {
|
||||
+ madwifi_wireless_event_wireless(
|
||||
+ drv, ((char *) attr) + rta_len,
|
||||
+ attr->rta_len - rta_len);
|
||||
+ }
|
||||
+ attr = RTA_NEXT(attr, attrlen);
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static void
|
||||
+madwifi_wireless_event_receive(int sock, void *eloop_ctx, void *sock_ctx)
|
||||
+{
|
||||
+ char buf[256];
|
||||
+ int left;
|
||||
+ struct sockaddr_nl from;
|
||||
+ socklen_t fromlen;
|
||||
+ struct nlmsghdr *h;
|
||||
+ struct madwifi_driver_data *drv = eloop_ctx;
|
||||
+
|
||||
+ fromlen = sizeof(from);
|
||||
+ left = recvfrom(sock, buf, sizeof(buf), MSG_DONTWAIT,
|
||||
+ (struct sockaddr *) &from, &fromlen);
|
||||
+ if (left < 0) {
|
||||
+ if (errno != EINTR && errno != EAGAIN)
|
||||
+ perror("recvfrom(netlink)");
|
||||
+ return;
|
||||
+ }
|
||||
+
|
||||
+ h = (struct nlmsghdr *) buf;
|
||||
+ while (left >= sizeof(*h)) {
|
||||
+ int len, plen;
|
||||
+
|
||||
+ len = h->nlmsg_len;
|
||||
+ plen = len - sizeof(*h);
|
||||
+ if (len > left || plen < 0) {
|
||||
+ printf("Malformed netlink message: "
|
||||
+ "len=%d left=%d plen=%d\n",
|
||||
+ len, left, plen);
|
||||
+ break;
|
||||
+ }
|
||||
+
|
||||
+ switch (h->nlmsg_type) {
|
||||
+ case RTM_NEWLINK:
|
||||
+ madwifi_wireless_event_rtm_newlink(drv, h, plen);
|
||||
+ break;
|
||||
+ }
|
||||
+
|
||||
+ len = NLMSG_ALIGN(len);
|
||||
+ left -= len;
|
||||
+ h = (struct nlmsghdr *) ((char *) h + len);
|
||||
+ }
|
||||
+
|
||||
+ if (left > 0) {
|
||||
+ printf("%d extra bytes in the end of netlink message\n", left);
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static int
|
||||
+madwifi_get_we_version(struct madwifi_driver_data *drv)
|
||||
+{
|
||||
+ struct iw_range *range;
|
||||
+ struct iwreq iwr;
|
||||
+ int minlen;
|
||||
+ size_t buflen;
|
||||
+
|
||||
+ drv->we_version = 0;
|
||||
+
|
||||
+ /*
|
||||
+ * Use larger buffer than struct iw_range in order to allow the
|
||||
+ * structure to grow in the future.
|
||||
+ */
|
||||
+ buflen = sizeof(struct iw_range) + 500;
|
||||
+ range = malloc(buflen);
|
||||
+ if (range == NULL)
|
||||
+ return -1;
|
||||
+ memset(range, 0, buflen);
|
||||
+
|
||||
+ memset(&iwr, 0, sizeof(iwr));
|
||||
+ strncpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
|
||||
+ iwr.u.data.pointer = (caddr_t) range;
|
||||
+ iwr.u.data.length = buflen;
|
||||
+
|
||||
+ minlen = ((char *) &range->enc_capa) - (char *) range +
|
||||
+ sizeof(range->enc_capa);
|
||||
+
|
||||
+ if (ioctl(drv->ioctl_sock, SIOCGIWRANGE, &iwr) < 0) {
|
||||
+ perror("ioctl[SIOCGIWRANGE]");
|
||||
+ free(range);
|
||||
+ return -1;
|
||||
+ } else if (iwr.u.data.length >= minlen &&
|
||||
+ range->we_version_compiled >= 18) {
|
||||
+ wpa_printf(MSG_DEBUG, "SIOCGIWRANGE: WE(compiled)=%d "
|
||||
+ "WE(source)=%d enc_capa=0x%x",
|
||||
+ range->we_version_compiled,
|
||||
+ range->we_version_source,
|
||||
+ range->enc_capa);
|
||||
+ drv->we_version = range->we_version_compiled;
|
||||
+ }
|
||||
+
|
||||
+ free(range);
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static int
|
||||
+madwifi_wireless_event_init(void *priv)
|
||||
+{
|
||||
+ struct madwifi_driver_data *drv = priv;
|
||||
+ int s;
|
||||
+ struct sockaddr_nl local;
|
||||
+
|
||||
+ madwifi_get_we_version(drv);
|
||||
+
|
||||
+ drv->wext_sock = -1;
|
||||
+
|
||||
+ s = socket(PF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
|
||||
+ if (s < 0) {
|
||||
+ perror("socket(PF_NETLINK,SOCK_RAW,NETLINK_ROUTE)");
|
||||
+ return -1;
|
||||
+ }
|
||||
+
|
||||
+ memset(&local, 0, sizeof(local));
|
||||
+ local.nl_family = AF_NETLINK;
|
||||
+ local.nl_groups = RTMGRP_LINK;
|
||||
+ if (bind(s, (struct sockaddr *) &local, sizeof(local)) < 0) {
|
||||
+ perror("bind(netlink)");
|
||||
+ close(s);
|
||||
+ return -1;
|
||||
+ }
|
||||
+
|
||||
+ eloop_register_read_sock(s, madwifi_wireless_event_receive, drv, NULL);
|
||||
+ drv->wext_sock = s;
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static void
|
||||
+madwifi_wireless_event_deinit(void *priv)
|
||||
+{
|
||||
+ struct madwifi_driver_data *drv = priv;
|
||||
+
|
||||
+ if (drv != NULL) {
|
||||
+ if (drv->wext_sock < 0)
|
||||
+ return;
|
||||
+ eloop_unregister_read_sock(drv->wext_sock);
|
||||
+ close(drv->wext_sock);
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static int
|
||||
+madwifi_send_eapol(void *priv, u8 *addr, u8 *data, size_t data_len, int encrypt)
|
||||
+{
|
||||
+ struct madwifi_driver_data *drv = priv;
|
||||
+ hostapd *hapd = drv->hapd;
|
||||
+ unsigned char buf[3000];
|
||||
+ unsigned char *bp = buf;
|
||||
+ struct l2_ethhdr *eth;
|
||||
+ size_t len;
|
||||
+ int status;
|
||||
+
|
||||
+ /*
|
||||
+ * Prepend the Etherent header. If the caller left us
|
||||
+ * space at the front we could just insert it but since
|
||||
+ * we don't know we copy to a local buffer. Given the frequency
|
||||
+ * and size of frames this probably doesn't matter.
|
||||
+ */
|
||||
+ len = data_len + sizeof(struct l2_ethhdr);
|
||||
+ if (len > sizeof(buf)) {
|
||||
+ bp = malloc(len);
|
||||
+ if (bp == NULL) {
|
||||
+ printf("EAPOL frame discarded, cannot malloc temp "
|
||||
+ "buffer of size %lu!\n", (unsigned long) len);
|
||||
+ return -1;
|
||||
+ }
|
||||
+ }
|
||||
+ eth = (struct l2_ethhdr *) bp;
|
||||
+ memcpy(eth->h_dest, addr, ETH_ALEN);
|
||||
+ memcpy(eth->h_source, drv->hapd->own_addr, ETH_ALEN);
|
||||
+ eth->h_proto = htons(ETH_P_EAPOL);
|
||||
+ memcpy(eth+1, data, data_len);
|
||||
+
|
||||
+ if (HOSTAPD_DEBUG_COND(HOSTAPD_DEBUG_MSGDUMPS))
|
||||
+ hostapd_hexdump("TX EAPOL", bp, len);
|
||||
+
|
||||
+ status = l2_packet_send(drv->sock_xmit, addr, ETH_P_EAPOL, bp, len);
|
||||
+
|
||||
+ if (bp != buf)
|
||||
+ free(bp);
|
||||
+ return status;
|
||||
+}
|
||||
+
|
||||
+static void
|
||||
+handle_read(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
|
||||
+{
|
||||
+ struct madwifi_driver_data *drv = ctx;
|
||||
+ hostapd *hapd = drv->hapd;
|
||||
+ struct sta_info *sta;
|
||||
+
|
||||
+ sta = ap_get_sta(hapd, src_addr);
|
||||
+ if (!sta || !(sta->flags & WLAN_STA_ASSOC)) {
|
||||
+ printf("Data frame from not associated STA %s\n",
|
||||
+ ether_sprintf(src_addr));
|
||||
+ /* XXX cannot happen */
|
||||
+ return;
|
||||
+ }
|
||||
+ ieee802_1x_receive(hapd, src_addr, buf + sizeof(struct l2_ethhdr),
|
||||
+ len - sizeof(struct l2_ethhdr));
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+madwifi_init(struct hostapd_data *hapd)
|
||||
+{
|
||||
+ struct madwifi_driver_data *drv;
|
||||
+ struct ifreq ifr;
|
||||
+ struct iwreq iwr;
|
||||
+
|
||||
+ drv = malloc(sizeof(struct madwifi_driver_data));
|
||||
+ if (drv == NULL) {
|
||||
+ printf("Could not allocate memory for madwifi driver data\n");
|
||||
+ goto bad;
|
||||
+ }
|
||||
+
|
||||
+ memset(drv, 0, sizeof(*drv));
|
||||
+ drv->ops = madwifi_driver_ops;
|
||||
+ drv->hapd = hapd;
|
||||
+ drv->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0);
|
||||
+ if (drv->ioctl_sock < 0) {
|
||||
+ perror("socket[PF_INET,SOCK_DGRAM]");
|
||||
+ goto bad;
|
||||
+ }
|
||||
+ memcpy(drv->iface, hapd->conf->iface, sizeof(drv->iface));
|
||||
+
|
||||
+ memset(&ifr, 0, sizeof(ifr));
|
||||
+ snprintf(ifr.ifr_name, sizeof(ifr.ifr_name), "%s", drv->iface);
|
||||
+ if (ioctl(drv->ioctl_sock, SIOCGIFINDEX, &ifr) != 0) {
|
||||
+ perror("ioctl(SIOCGIFINDEX)");
|
||||
+ goto bad;
|
||||
+ }
|
||||
+ drv->ifindex = ifr.ifr_ifindex;
|
||||
+
|
||||
+ drv->sock_xmit = l2_packet_init(drv->iface, NULL, ETH_P_EAPOL,
|
||||
+ handle_read, drv, 1);
|
||||
+ if (drv->sock_xmit == NULL)
|
||||
+ goto bad;
|
||||
+ if (l2_packet_get_own_addr(drv->sock_xmit, hapd->own_addr))
|
||||
+ goto bad;
|
||||
+ if (hapd->conf->bridge[0] != '\0') {
|
||||
+ HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL,
|
||||
+ "Configure bridge %s for EAPOL traffic.\n",
|
||||
+ hapd->conf->bridge);
|
||||
+ drv->sock_recv = l2_packet_init(hapd->conf->bridge, NULL,
|
||||
+ ETH_P_EAPOL, handle_read, drv,
|
||||
+ 0);
|
||||
+ if (drv->sock_recv == NULL)
|
||||
+ goto bad;
|
||||
+ } else
|
||||
+ drv->sock_recv = drv->sock_xmit;
|
||||
+
|
||||
+ memset(&iwr, 0, sizeof(iwr));
|
||||
+ strncpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
|
||||
+
|
||||
+ iwr.u.mode = IW_MODE_MASTER;
|
||||
+
|
||||
+ if (ioctl(drv->ioctl_sock, SIOCSIWMODE, &iwr) < 0) {
|
||||
+ perror("ioctl[SIOCSIWMODE]");
|
||||
+ printf("Could not set interface to master mode!\n");
|
||||
+ goto bad;
|
||||
+ }
|
||||
+
|
||||
+ madwifi_set_iface_flags(drv, 0); /* mark down during setup */
|
||||
+
|
||||
+ hapd->driver = &drv->ops;
|
||||
+ return 0;
|
||||
+bad:
|
||||
+ if (drv->sock_xmit != NULL)
|
||||
+ l2_packet_deinit(drv->sock_xmit);
|
||||
+ if (drv->ioctl_sock >= 0)
|
||||
+ close(drv->ioctl_sock);
|
||||
+ if (drv != NULL)
|
||||
+ free(drv);
|
||||
+ return -1;
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static void
|
||||
+madwifi_deinit(void *priv)
|
||||
+{
|
||||
+ struct madwifi_driver_data *drv = priv;
|
||||
+
|
||||
+ drv->hapd->driver = NULL;
|
||||
+
|
||||
+ (void) madwifi_set_iface_flags(drv, 0);
|
||||
+ if (drv->ioctl_sock >= 0)
|
||||
+ close(drv->ioctl_sock);
|
||||
+ if (drv->sock_recv != NULL && drv->sock_recv != drv->sock_xmit)
|
||||
+ l2_packet_deinit(drv->sock_recv);
|
||||
+ if (drv->sock_xmit != NULL)
|
||||
+ l2_packet_deinit(drv->sock_xmit);
|
||||
+ free(drv);
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+madwifi_set_ssid(void *priv, u8 *buf, int len)
|
||||
+{
|
||||
+ struct madwifi_driver_data *drv = priv;
|
||||
+ struct iwreq iwr;
|
||||
+
|
||||
+ memset(&iwr, 0, sizeof(iwr));
|
||||
+ strncpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
|
||||
+ iwr.u.essid.flags = 1; /* SSID active */
|
||||
+ iwr.u.essid.pointer = (caddr_t) buf;
|
||||
+ iwr.u.essid.length = len + 1;
|
||||
+
|
||||
+ if (ioctl(drv->ioctl_sock, SIOCSIWESSID, &iwr) < 0) {
|
||||
+ perror("ioctl[SIOCSIWESSID]");
|
||||
+ printf("len=%d\n", len);
|
||||
+ return -1;
|
||||
+ }
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+madwifi_get_ssid(void *priv, u8 *buf, int len)
|
||||
+{
|
||||
+ struct madwifi_driver_data *drv = priv;
|
||||
+ struct iwreq iwr;
|
||||
+ int ret = 0;
|
||||
+
|
||||
+ memset(&iwr, 0, sizeof(iwr));
|
||||
+ strncpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
|
||||
+ iwr.u.essid.pointer = (caddr_t) buf;
|
||||
+ iwr.u.essid.length = len;
|
||||
+
|
||||
+ if (ioctl(drv->ioctl_sock, SIOCGIWESSID, &iwr) < 0) {
|
||||
+ perror("ioctl[SIOCGIWESSID]");
|
||||
+ ret = -1;
|
||||
+ } else
|
||||
+ ret = iwr.u.essid.length;
|
||||
+
|
||||
+ return ret;
|
||||
+}
|
||||
+
|
||||
+static const struct driver_ops madwifi_driver_ops = {
|
||||
+ .name = "madwifi",
|
||||
+ .init = madwifi_init,
|
||||
+ .deinit = madwifi_deinit,
|
||||
+ .set_ieee8021x = madwifi_set_ieee8021x,
|
||||
+ .set_privacy = madwifi_set_privacy,
|
||||
+ .set_encryption = madwifi_set_key,
|
||||
+ .get_seqnum = madwifi_get_seqnum,
|
||||
+ .flush = madwifi_flush,
|
||||
+ .set_generic_elem = madwifi_set_opt_ie,
|
||||
+ .wireless_event_init = madwifi_wireless_event_init,
|
||||
+ .wireless_event_deinit = madwifi_wireless_event_deinit,
|
||||
+ .set_sta_authorized = madwifi_set_sta_authorized,
|
||||
+ .read_sta_data = madwifi_read_sta_driver_data,
|
||||
+ .send_eapol = madwifi_send_eapol,
|
||||
+ .sta_disassoc = madwifi_sta_disassoc,
|
||||
+ .sta_deauth = madwifi_sta_deauth,
|
||||
+ .set_ssid = madwifi_set_ssid,
|
||||
+ .get_ssid = madwifi_get_ssid,
|
||||
+ .sta_clear_stats = madwifi_sta_clear_stats,
|
||||
+};
|
||||
+
|
||||
+void madwifi_driver_register(void)
|
||||
+{
|
||||
+ driver_register(madwifi_driver_ops.name, &madwifi_driver_ops);
|
||||
+}
|
Loading…
Reference in New Issue
Block a user