hostapd: move the madwifi segfault fix to the right place
[15.05/openwrt.git] / package / hostapd / patches / 330-madwifi_merge.patch
1 --- a/src/drivers/driver_madwifi.c
2 +++ b/src/drivers/driver_madwifi.c
3 @@ -71,7 +71,6 @@
4  
5  #define WPA_KEY_RSC_LEN 8
6  
7 -#ifdef HOSTAPD
8  
9  #include "priv_netlink.h"
10  #include "netlink.h"
11 @@ -82,17 +81,22 @@
12  struct madwifi_driver_data {
13         struct hostapd_data *hapd;              /* back pointer */
14  
15 -       char    iface[IFNAMSIZ + 1];
16 +       void *wext; /* private data for driver_wext */
17 +       void *ctx;
18 +       char ifname[IFNAMSIZ + 1];
19 +       int     ioctl_sock;                     /* socket for ioctl() use */
20 +
21 +#ifdef HOSTAPD
22         int     ifindex;
23         struct l2_packet_data *sock_xmit;       /* raw packet xmit socket */
24         struct l2_packet_data *sock_recv;       /* raw packet recv socket */
25 -       int     ioctl_sock;                     /* socket for ioctl() use */
26         struct netlink_data *netlink;
27         int     we_version;
28         u8      acct_mac[ETH_ALEN];
29         struct hostap_sta_driver_data acct_data;
30  
31         struct l2_packet_data *sock_raw; /* raw 802.11 management frames */
32 +#endif
33  };
34  
35  static int madwifi_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr,
36 @@ -105,7 +109,7 @@ set80211priv(struct madwifi_driver_data 
37         int do_inline = len < IFNAMSIZ;
38  
39         memset(&iwr, 0, sizeof(iwr));
40 -       os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
41 +       os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
42  #ifdef IEEE80211_IOCTL_FILTERFRAME
43         /* FILTERFRAME must be NOT inline, regardless of size. */
44         if (op == IEEE80211_IOCTL_FILTERFRAME)
45 @@ -206,7 +210,7 @@ set80211param(struct madwifi_driver_data
46         struct iwreq iwr;
47  
48         memset(&iwr, 0, sizeof(iwr));
49 -       os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
50 +       os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
51         iwr.u.mode = op;
52         memcpy(iwr.u.name+sizeof(__u32), &arg, sizeof(arg));
53  
54 @@ -233,6 +237,7 @@ ether_sprintf(const u8 *addr)
55  }
56  #endif /* CONFIG_NO_STDOUT_DEBUG */
57  
58 +#ifdef HOSTAPD
59  /*
60   * Configure WPA parameters.
61   */
62 @@ -395,7 +400,7 @@ madwifi_sta_set_flags(void *priv, const 
63                 return madwifi_set_sta_authorized(priv, addr, 0);
64         return 0;
65  }
66 -
67 +#endif /* HOSTAPD */
68  static int
69  madwifi_del_key(void *priv, const u8 *addr, int key_idx)
70  {
71 @@ -407,28 +412,20 @@ madwifi_del_key(void *priv, const u8 *ad
72                    __func__, ether_sprintf(addr), key_idx);
73  
74         memset(&wk, 0, sizeof(wk));
75 +       wk.idk_keyix = key_idx;
76         if (addr != NULL) {
77                 memcpy(wk.idk_macaddr, addr, IEEE80211_ADDR_LEN);
78 -               wk.idk_keyix = (u8) IEEE80211_KEYIX_NONE;
79 -       } else {
80 -               wk.idk_keyix = key_idx;
81 -       }
82 -
83 -       ret = set80211priv(drv, IEEE80211_IOCTL_DELKEY, &wk, sizeof(wk));
84 -       if (ret < 0) {
85 -               wpa_printf(MSG_DEBUG, "%s: Failed to delete key (addr %s"
86 -                          " key_idx %d)", __func__, ether_sprintf(addr),
87 -                          key_idx);
88         }
89  
90 -       return ret;
91 +       set80211priv(drv, IEEE80211_IOCTL_DELKEY, &wk, sizeof(wk));
92 +       return 0;
93  }
94  
95  static int
96 -wpa_driver_madwifi_set_key(const char *ifname, void *priv, enum wpa_alg alg,
97 -                          const u8 *addr, int key_idx, int set_tx,
98 -                          const u8 *seq, size_t seq_len,
99 -                          const u8 *key, size_t key_len)
100 +madwifi_set_key(const char *ifname, void *priv, enum wpa_alg alg,
101 +               const u8 *addr, int key_idx, int set_tx,
102 +               const u8 *seq, size_t seq_len,
103 +               const u8 *key, size_t key_len)
104  {
105         struct madwifi_driver_data *drv = priv;
106         struct ieee80211req_key wk;
107 @@ -462,10 +459,14 @@ wpa_driver_madwifi_set_key(const char *i
108         memset(&wk, 0, sizeof(wk));
109         wk.ik_type = cipher;
110         wk.ik_flags = IEEE80211_KEY_RECV | IEEE80211_KEY_XMIT;
111 +
112         if (addr == NULL) {
113                 memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
114                 wk.ik_keyix = key_idx;
115                 wk.ik_flags |= IEEE80211_KEY_DEFAULT;
116 +       } else if (!memcmp(addr, "\xff\xff\xff\xff\xff\xff", ETH_ALEN)) {
117 +               wk.ik_flags |= IEEE80211_KEY_GROUP;
118 +               memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
119         } else {
120                 memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
121                 wk.ik_keyix = IEEE80211_KEYIX_NONE;
122 @@ -485,6 +486,7 @@ wpa_driver_madwifi_set_key(const char *i
123  }
124  
125  
126 +#ifdef HOSTAPD
127  static int
128  madwifi_get_seqnum(const char *ifname, void *priv, const u8 *addr, int idx,
129                    u8 *seq)
130 @@ -591,7 +593,7 @@ madwifi_read_sta_driver_data(void *priv,
131  
132         memset(data, 0, sizeof(*data));
133         snprintf(buf, sizeof(buf), "/proc/net/madwifi/%s/" MACSTR,
134 -                drv->iface, MAC2STR(addr));
135 +                drv->ifname, MAC2STR(addr));
136  
137         f = fopen(buf, "r");
138         if (!f) {
139 @@ -757,7 +759,7 @@ static int madwifi_receive_probe_req(str
140         if (ret)
141                 return ret;
142  
143 -       drv->sock_raw = l2_packet_init(drv->iface, NULL, ETH_P_80211_RAW,
144 +       drv->sock_raw = l2_packet_init(drv->ifname, NULL, ETH_P_80211_RAW,
145                                        madwifi_raw_receive, drv, 1);
146         if (drv->sock_raw == NULL)
147                 return -1;
148 @@ -1016,7 +1018,7 @@ madwifi_get_we_version(struct madwifi_dr
149                 return -1;
150  
151         memset(&iwr, 0, sizeof(iwr));
152 -       os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
153 +       os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
154         iwr.u.data.pointer = (caddr_t) range;
155         iwr.u.data.length = buflen;
156  
157 @@ -1133,17 +1135,17 @@ madwifi_init(struct hostapd_data *hapd, 
158                 perror("socket[PF_INET,SOCK_DGRAM]");
159                 goto bad;
160         }
161 -       memcpy(drv->iface, params->ifname, sizeof(drv->iface));
162 +       memcpy(drv->ifname, params->ifname, sizeof(drv->ifname));
163  
164         memset(&ifr, 0, sizeof(ifr));
165 -       os_strlcpy(ifr.ifr_name, drv->iface, sizeof(ifr.ifr_name));
166 +       os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
167         if (ioctl(drv->ioctl_sock, SIOCGIFINDEX, &ifr) != 0) {
168                 perror("ioctl(SIOCGIFINDEX)");
169                 goto bad;
170         }
171         drv->ifindex = ifr.ifr_ifindex;
172  
173 -       drv->sock_xmit = l2_packet_init(drv->iface, NULL, ETH_P_EAPOL,
174 +       drv->sock_xmit = l2_packet_init(drv->ifname, NULL, ETH_P_EAPOL,
175                                         handle_read, drv, 1);
176         if (drv->sock_xmit == NULL)
177                 goto bad;
178 @@ -1157,7 +1159,7 @@ madwifi_init(struct hostapd_data *hapd, 
179                                                 1);
180                 if (drv->sock_recv == NULL)
181                         goto bad;
182 -       } else if (linux_br_get(brname, drv->iface) == 0) {
183 +       } else if (linux_br_get(brname, drv->ifname) == 0) {
184                 wpa_printf(MSG_DEBUG, "Interface in bridge %s; configure for "
185                            "EAPOL receive", brname);
186                 drv->sock_recv = l2_packet_init(brname, NULL, ETH_P_EAPOL,
187 @@ -1168,7 +1170,7 @@ madwifi_init(struct hostapd_data *hapd, 
188                 drv->sock_recv = drv->sock_xmit;
189  
190         memset(&iwr, 0, sizeof(iwr));
191 -       os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
192 +       os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
193  
194         iwr.u.mode = IW_MODE_MASTER;
195  
196 @@ -1203,7 +1205,7 @@ madwifi_deinit(void *priv)
197         struct madwifi_driver_data *drv = priv;
198  
199         netlink_deinit(drv->netlink);
200 -       (void) linux_set_iface_flags(drv->ioctl_sock, drv->iface, 0);
201 +       (void) linux_set_iface_flags(drv->ioctl_sock, drv->ifname, 0);
202         if (drv->ioctl_sock >= 0)
203                 close(drv->ioctl_sock);
204         if (drv->sock_recv != NULL && drv->sock_recv != drv->sock_xmit)
205 @@ -1222,7 +1224,7 @@ madwifi_set_ssid(void *priv, const u8 *b
206         struct iwreq iwr;
207  
208         memset(&iwr, 0, sizeof(iwr));
209 -       os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
210 +       os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
211         iwr.u.essid.flags = 1; /* SSID active */
212         iwr.u.essid.pointer = (caddr_t) buf;
213         iwr.u.essid.length = len + 1;
214 @@ -1243,7 +1245,7 @@ madwifi_get_ssid(void *priv, u8 *buf, in
215         int ret = 0;
216  
217         memset(&iwr, 0, sizeof(iwr));
218 -       os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
219 +       os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
220         iwr.u.essid.pointer = (caddr_t) buf;
221         iwr.u.essid.length = len;
222  
223 @@ -1270,137 +1272,16 @@ madwifi_commit(void *priv)
224         return 0;
225  }
226  
227 -#else /* HOSTAPD */
228 +#endif /* HOSTAPD */
229  
230 -struct wpa_driver_madwifi_data {
231 -       void *wext; /* private data for driver_wext */
232 -       void *ctx;
233 -       char ifname[IFNAMSIZ + 1];
234 -       int sock;
235 -};
236 +#if !defined(NO_SUPPLICANT)
237  
238  static int wpa_driver_madwifi_set_auth_alg(void *priv, int auth_alg);
239  static int wpa_driver_madwifi_set_probe_req_ie(void *priv, const u8 *ies,
240                                                size_t ies_len);
241  
242 -
243 -static int
244 -set80211priv(struct wpa_driver_madwifi_data *drv, int op, void *data, int len,
245 -            int show_err)
246 -{
247 -       struct iwreq iwr;
248 -
249 -       os_memset(&iwr, 0, sizeof(iwr));
250 -       os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
251 -       if (len < IFNAMSIZ &&
252 -           op != IEEE80211_IOCTL_SET_APPIEBUF) {
253 -               /*
254 -                * Argument data fits inline; put it there.
255 -                */
256 -               os_memcpy(iwr.u.name, data, len);
257 -       } else {
258 -               /*
259 -                * Argument data too big for inline transfer; setup a
260 -                * parameter block instead; the kernel will transfer
261 -                * the data for the driver.
262 -                */
263 -               iwr.u.data.pointer = data;
264 -               iwr.u.data.length = len;
265 -       }
266 -
267 -       if (ioctl(drv->sock, op, &iwr) < 0) {
268 -               if (show_err) {
269 -#ifdef MADWIFI_NG
270 -                       int first = IEEE80211_IOCTL_SETPARAM;
271 -                       int last = IEEE80211_IOCTL_KICKMAC;
272 -                       static const char *opnames[] = {
273 -                               "ioctl[IEEE80211_IOCTL_SETPARAM]",
274 -                               "ioctl[IEEE80211_IOCTL_GETPARAM]",
275 -                               "ioctl[IEEE80211_IOCTL_SETMODE]",
276 -                               "ioctl[IEEE80211_IOCTL_GETMODE]",
277 -                               "ioctl[IEEE80211_IOCTL_SETWMMPARAMS]",
278 -                               "ioctl[IEEE80211_IOCTL_GETWMMPARAMS]",
279 -                               "ioctl[IEEE80211_IOCTL_SETCHANLIST]",
280 -                               "ioctl[IEEE80211_IOCTL_GETCHANLIST]",
281 -                               "ioctl[IEEE80211_IOCTL_CHANSWITCH]",
282 -                               NULL,
283 -                               "ioctl[IEEE80211_IOCTL_SET_APPIEBUF]",
284 -                               "ioctl[IEEE80211_IOCTL_GETSCANRESULTS]",
285 -                               NULL,
286 -                               "ioctl[IEEE80211_IOCTL_GETCHANINFO]",
287 -                               "ioctl[IEEE80211_IOCTL_SETOPTIE]",
288 -                               "ioctl[IEEE80211_IOCTL_GETOPTIE]",
289 -                               "ioctl[IEEE80211_IOCTL_SETMLME]",
290 -                               NULL,
291 -                               "ioctl[IEEE80211_IOCTL_SETKEY]",
292 -                               NULL,
293 -                               "ioctl[IEEE80211_IOCTL_DELKEY]",
294 -                               NULL,
295 -                               "ioctl[IEEE80211_IOCTL_ADDMAC]",
296 -                               NULL,
297 -                               "ioctl[IEEE80211_IOCTL_DELMAC]",
298 -                               NULL,
299 -                               "ioctl[IEEE80211_IOCTL_WDSMAC]",
300 -                               NULL,
301 -                               "ioctl[IEEE80211_IOCTL_WDSDELMAC]",
302 -                               NULL,
303 -                               "ioctl[IEEE80211_IOCTL_KICKMAC]",
304 -                       };
305 -#else /* MADWIFI_NG */
306 -                       int first = IEEE80211_IOCTL_SETPARAM;
307 -                       int last = IEEE80211_IOCTL_CHANLIST;
308 -                       static const char *opnames[] = {
309 -                               "ioctl[IEEE80211_IOCTL_SETPARAM]",
310 -                               "ioctl[IEEE80211_IOCTL_GETPARAM]",
311 -                               "ioctl[IEEE80211_IOCTL_SETKEY]",
312 -                               "ioctl[IEEE80211_IOCTL_GETKEY]",
313 -                               "ioctl[IEEE80211_IOCTL_DELKEY]",
314 -                               NULL,
315 -                               "ioctl[IEEE80211_IOCTL_SETMLME]",
316 -                               NULL,
317 -                               "ioctl[IEEE80211_IOCTL_SETOPTIE]",
318 -                               "ioctl[IEEE80211_IOCTL_GETOPTIE]",
319 -                               "ioctl[IEEE80211_IOCTL_ADDMAC]",
320 -                               NULL,
321 -                               "ioctl[IEEE80211_IOCTL_DELMAC]",
322 -                               NULL,
323 -                               "ioctl[IEEE80211_IOCTL_CHANLIST]",
324 -                       };
325 -#endif /* MADWIFI_NG */
326 -                       int idx = op - first;
327 -                       if (first <= op && op <= last &&
328 -                           idx < (int) (sizeof(opnames) / sizeof(opnames[0]))
329 -                           && opnames[idx])
330 -                               perror(opnames[idx]);
331 -                       else
332 -                               perror("ioctl[unknown???]");
333 -               }
334 -               return -1;
335 -       }
336 -       return 0;
337 -}
338 -
339 -static int
340 -set80211param(struct wpa_driver_madwifi_data *drv, int op, int arg,
341 -             int show_err)
342 -{
343 -       struct iwreq iwr;
344 -
345 -       os_memset(&iwr, 0, sizeof(iwr));
346 -       os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
347 -       iwr.u.mode = op;
348 -       os_memcpy(iwr.u.name+sizeof(u32), &arg, sizeof(arg));
349 -
350 -       if (ioctl(drv->sock, IEEE80211_IOCTL_SETPARAM, &iwr) < 0) {
351 -               if (show_err) 
352 -                       perror("ioctl[IEEE80211_IOCTL_SETPARAM]");
353 -               return -1;
354 -       }
355 -       return 0;
356 -}
357 -
358  static int
359 -wpa_driver_madwifi_set_wpa_ie(struct wpa_driver_madwifi_data *drv,
360 +wpa_driver_madwifi_set_wpa_ie(struct madwifi_driver_data *drv,
361                               const u8 *wpa_ie, size_t wpa_ie_len)
362  {
363         struct iwreq iwr;
364 @@ -1411,7 +1292,7 @@ wpa_driver_madwifi_set_wpa_ie(struct wpa
365         iwr.u.data.pointer = (void *) wpa_ie;
366         iwr.u.data.length = wpa_ie_len;
367  
368 -       if (ioctl(drv->sock, IEEE80211_IOCTL_SETOPTIE, &iwr) < 0) {
369 +       if (ioctl(drv->ioctl_sock, IEEE80211_IOCTL_SETOPTIE, &iwr) < 0) {
370                 perror("ioctl[IEEE80211_IOCTL_SETOPTIE]");
371                 return -1;
372         }
373 @@ -1419,156 +1300,51 @@ wpa_driver_madwifi_set_wpa_ie(struct wpa
374  }
375  
376  static int
377 -wpa_driver_madwifi_del_key(struct wpa_driver_madwifi_data *drv, int key_idx,
378 -                          const u8 *addr)
379 -{
380 -       struct ieee80211req_del_key wk;
381 -
382 -       wpa_printf(MSG_DEBUG, "%s: keyidx=%d", __FUNCTION__, key_idx);
383 -       os_memset(&wk, 0, sizeof(wk));
384 -       wk.idk_keyix = key_idx;
385 -       if (addr != NULL)
386 -               os_memcpy(wk.idk_macaddr, addr, IEEE80211_ADDR_LEN);
387 -
388 -       return set80211priv(drv, IEEE80211_IOCTL_DELKEY, &wk, sizeof(wk), 1);
389 -}
390 -
391 -static int
392 -wpa_driver_madwifi_set_key(const char *ifname, void *priv, enum wpa_alg alg,
393 -                          const u8 *addr, int key_idx, int set_tx,
394 -                          const u8 *seq, size_t seq_len,
395 -                          const u8 *key, size_t key_len)
396 -{
397 -       struct wpa_driver_madwifi_data *drv = priv;
398 -       struct ieee80211req_key wk;
399 -       char *alg_name;
400 -       u_int8_t cipher;
401 -
402 -       if (alg == WPA_ALG_NONE)
403 -               return wpa_driver_madwifi_del_key(drv, key_idx, addr);
404 -
405 -       switch (alg) {
406 -       case WPA_ALG_WEP:
407 -               if (addr == NULL || os_memcmp(addr, "\xff\xff\xff\xff\xff\xff",
408 -                                             ETH_ALEN) == 0) {
409 -                       /*
410 -                        * madwifi did not seem to like static WEP key
411 -                        * configuration with IEEE80211_IOCTL_SETKEY, so use
412 -                        * Linux wireless extensions ioctl for this.
413 -                        */
414 -                       return wpa_driver_wext_set_key(ifname, drv->wext, alg,
415 -                                                      addr, key_idx, set_tx,
416 -                                                      seq, seq_len,
417 -                                                      key, key_len);
418 -               }
419 -               alg_name = "WEP";
420 -               cipher = IEEE80211_CIPHER_WEP;
421 -               break;
422 -       case WPA_ALG_TKIP:
423 -               alg_name = "TKIP";
424 -               cipher = IEEE80211_CIPHER_TKIP;
425 -               break;
426 -       case WPA_ALG_CCMP:
427 -               alg_name = "CCMP";
428 -               cipher = IEEE80211_CIPHER_AES_CCM;
429 -               break;
430 -       default:
431 -               wpa_printf(MSG_DEBUG, "%s: unknown/unsupported algorithm %d",
432 -                       __FUNCTION__, alg);
433 -               return -1;
434 -       }
435 -
436 -       wpa_printf(MSG_DEBUG, "%s: alg=%s key_idx=%d set_tx=%d seq_len=%lu "
437 -                  "key_len=%lu", __FUNCTION__, alg_name, key_idx, set_tx,
438 -                  (unsigned long) seq_len, (unsigned long) key_len);
439 -
440 -       if (seq_len > sizeof(u_int64_t)) {
441 -               wpa_printf(MSG_DEBUG, "%s: seq_len %lu too big",
442 -                          __FUNCTION__, (unsigned long) seq_len);
443 -               return -2;
444 -       }
445 -       if (key_len > sizeof(wk.ik_keydata)) {
446 -               wpa_printf(MSG_DEBUG, "%s: key length %lu too big",
447 -                          __FUNCTION__, (unsigned long) key_len);
448 -               return -3;
449 -       }
450 -
451 -       os_memset(&wk, 0, sizeof(wk));
452 -       wk.ik_type = cipher;
453 -       wk.ik_flags = IEEE80211_KEY_RECV;
454 -       if (addr == NULL ||
455 -           os_memcmp(addr, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0)
456 -               wk.ik_flags |= IEEE80211_KEY_GROUP;
457 -       if (set_tx) {
458 -               wk.ik_flags |= IEEE80211_KEY_XMIT | IEEE80211_KEY_DEFAULT;
459 -               os_memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
460 -       } else
461 -               os_memset(wk.ik_macaddr, 0, IEEE80211_ADDR_LEN);
462 -       wk.ik_keyix = key_idx;
463 -       wk.ik_keylen = key_len;
464 -#ifdef WORDS_BIGENDIAN
465 -       {
466 -               size_t i;
467 -               u8 tmp[WPA_KEY_RSC_LEN];
468 -               os_memset(tmp, 0, sizeof(tmp));
469 -               for (i = 0; i < seq_len; i++)
470 -                       tmp[WPA_KEY_RSC_LEN - i - 1] = seq[i];
471 -               os_memcpy(&wk.ik_keyrsc, tmp, WPA_KEY_RSC_LEN);
472 -       }
473 -#else /* WORDS_BIGENDIAN */
474 -       os_memcpy(&wk.ik_keyrsc, seq, seq_len);
475 -#endif /* WORDS_BIGENDIAN */
476 -       os_memcpy(wk.ik_keydata, key, key_len);
477 -
478 -       return set80211priv(drv, IEEE80211_IOCTL_SETKEY, &wk, sizeof(wk), 1);
479 -}
480 -
481 -static int
482  wpa_driver_madwifi_set_countermeasures(void *priv, int enabled)
483  {
484 -       struct wpa_driver_madwifi_data *drv = priv;
485 +       struct madwifi_driver_data *drv = priv;
486         wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled);
487 -       return set80211param(drv, IEEE80211_PARAM_COUNTERMEASURES, enabled, 1);
488 +       return set80211param(drv, IEEE80211_PARAM_COUNTERMEASURES, enabled);
489  }
490  
491  static int
492  wpa_driver_madwifi_deauthenticate(void *priv, const u8 *addr, int reason_code)
493  {
494 -       struct wpa_driver_madwifi_data *drv = priv;
495 +       struct madwifi_driver_data *drv = priv;
496         struct ieee80211req_mlme mlme;
497  
498         wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
499         mlme.im_op = IEEE80211_MLME_DEAUTH;
500         mlme.im_reason = reason_code;
501         os_memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
502 -       return set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme, sizeof(mlme), 1);
503 +       return set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme, sizeof(mlme));
504  }
505  
506  static int
507  wpa_driver_madwifi_disassociate(void *priv, const u8 *addr, int reason_code)
508  {
509 -       struct wpa_driver_madwifi_data *drv = priv;
510 +       struct madwifi_driver_data *drv = priv;
511         struct ieee80211req_mlme mlme;
512  
513         wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
514         mlme.im_op = IEEE80211_MLME_DISASSOC;
515         mlme.im_reason = reason_code;
516         os_memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
517 -       return set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme, sizeof(mlme), 1);
518 +       return set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme, sizeof(mlme));
519  }
520  
521  static int
522  wpa_driver_madwifi_associate(void *priv,
523                              struct wpa_driver_associate_params *params)
524  {
525 -       struct wpa_driver_madwifi_data *drv = priv;
526 +       struct madwifi_driver_data *drv = priv;
527         struct ieee80211req_mlme mlme;
528         int ret = 0, privacy = 1;
529  
530         wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
531  
532         if (set80211param(drv, IEEE80211_PARAM_DROPUNENCRYPTED,
533 -                         params->drop_unencrypted, 1) < 0)
534 +                         params->drop_unencrypted) < 0)
535                 ret = -1;
536         if (wpa_driver_madwifi_set_auth_alg(drv, params->auth_alg) < 0)
537                 ret = -1;
538 @@ -1591,12 +1367,12 @@ wpa_driver_madwifi_associate(void *priv,
539             params->wpa_ie_len == 0)
540                 privacy = 0;
541  
542 -       if (set80211param(drv, IEEE80211_PARAM_PRIVACY, privacy, 1) < 0)
543 +       if (set80211param(drv, IEEE80211_PARAM_PRIVACY, privacy) < 0)
544                 ret = -1;
545  
546         if (params->wpa_ie_len &&
547             set80211param(drv, IEEE80211_PARAM_WPA,
548 -                         params->wpa_ie[0] == WLAN_EID_RSN ? 2 : 1, 1) < 0)
549 +                         params->wpa_ie[0] == WLAN_EID_RSN ? 2 : 1) < 0)
550                 ret = -1;
551  
552         if (params->bssid == NULL) {
553 @@ -1604,14 +1380,14 @@ wpa_driver_madwifi_associate(void *priv,
554                  * roaming */
555                 /* FIX: this does not seem to work; would probably need to
556                  * change something in the driver */
557 -               if (set80211param(drv, IEEE80211_PARAM_ROAMING, 0, 1) < 0)
558 +               if (set80211param(drv, IEEE80211_PARAM_ROAMING, 0) < 0)
559                         ret = -1;
560  
561                 if (wpa_driver_wext_set_ssid(drv->wext, params->ssid,
562                                              params->ssid_len) < 0)
563                         ret = -1;
564         } else {
565 -               if (set80211param(drv, IEEE80211_PARAM_ROAMING, 2, 1) < 0)
566 +               if (set80211param(drv, IEEE80211_PARAM_ROAMING, 2) < 0)
567                         ret = -1;
568                 if (wpa_driver_wext_set_ssid(drv->wext, params->ssid,
569                                              params->ssid_len) < 0)
570 @@ -1620,7 +1396,7 @@ wpa_driver_madwifi_associate(void *priv,
571                 mlme.im_op = IEEE80211_MLME_ASSOC;
572                 os_memcpy(mlme.im_macaddr, params->bssid, IEEE80211_ADDR_LEN);
573                 if (set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme,
574 -                                sizeof(mlme), 1) < 0) {
575 +                                sizeof(mlme)) < 0) {
576                         wpa_printf(MSG_DEBUG, "%s: SETMLME[ASSOC] failed",
577                                    __func__);
578                         ret = -1;
579 @@ -1633,7 +1409,7 @@ wpa_driver_madwifi_associate(void *priv,
580  static int
581  wpa_driver_madwifi_set_auth_alg(void *priv, int auth_alg)
582  {
583 -       struct wpa_driver_madwifi_data *drv = priv;
584 +       struct madwifi_driver_data *drv = priv;
585         int authmode;
586  
587         if ((auth_alg & WPA_AUTH_ALG_OPEN) &&
588 @@ -1644,13 +1420,13 @@ wpa_driver_madwifi_set_auth_alg(void *pr
589         else
590                 authmode = IEEE80211_AUTH_OPEN;
591  
592 -       return set80211param(drv, IEEE80211_PARAM_AUTHMODE, authmode, 1);
593 +       return set80211param(drv, IEEE80211_PARAM_AUTHMODE, authmode);
594  }
595  
596  static int
597  wpa_driver_madwifi_scan(void *priv, struct wpa_driver_scan_params *params)
598  {
599 -       struct wpa_driver_madwifi_data *drv = priv;
600 +       struct madwifi_driver_data *drv = priv;
601         struct iwreq iwr;
602         int ret = 0;
603         const u8 *ssid = params->ssids[0].ssid;
604 @@ -1668,7 +1444,7 @@ wpa_driver_madwifi_scan(void *priv, stru
605         if (wpa_driver_wext_set_ssid(drv->wext, ssid, ssid_len) < 0)
606                 ret = -1;
607  
608 -       if (ioctl(drv->sock, SIOCSIWSCAN, &iwr) < 0) {
609 +       if (ioctl(drv->ioctl_sock, SIOCSIWSCAN, &iwr) < 0) {
610                 perror("ioctl[SIOCSIWSCAN]");
611                 ret = -1;
612         }
613 @@ -1690,14 +1466,14 @@ wpa_driver_madwifi_scan(void *priv, stru
614  
615  static int wpa_driver_madwifi_get_bssid(void *priv, u8 *bssid)
616  {
617 -       struct wpa_driver_madwifi_data *drv = priv;
618 +       struct madwifi_driver_data *drv = priv;
619         return wpa_driver_wext_get_bssid(drv->wext, bssid);
620  }
621  
622  
623  static int wpa_driver_madwifi_get_ssid(void *priv, u8 *ssid)
624  {
625 -       struct wpa_driver_madwifi_data *drv = priv;
626 +       struct madwifi_driver_data *drv = priv;
627         return wpa_driver_wext_get_ssid(drv->wext, ssid);
628  }
629  
630 @@ -1705,14 +1481,16 @@ static int wpa_driver_madwifi_get_ssid(v
631  static struct wpa_scan_results *
632  wpa_driver_madwifi_get_scan_results(void *priv)
633  {
634 -       struct wpa_driver_madwifi_data *drv = priv;
635 +       struct madwifi_driver_data *drv = priv;
636         return wpa_driver_wext_get_scan_results(drv->wext);
637  }
638  
639  
640  static int wpa_driver_madwifi_set_operstate(void *priv, int state)
641  {
642 -       struct wpa_driver_madwifi_data *drv = priv;
643 +       struct madwifi_driver_data *drv = priv;
644 +       if (!drv->wext)
645 +               return 0;
646         return wpa_driver_wext_set_operstate(drv->wext, state);
647  }
648  
649 @@ -1733,7 +1511,7 @@ static int wpa_driver_madwifi_set_probe_
650  
651         ret = set80211priv(priv, IEEE80211_IOCTL_SET_APPIEBUF, probe_req_ie,
652                            sizeof(struct ieee80211req_getset_appiebuf) +
653 -                          ies_len, 1);
654 +                          ies_len);
655  
656         os_free(probe_req_ie);
657  
658 @@ -1743,7 +1521,7 @@ static int wpa_driver_madwifi_set_probe_
659  
660  static void * wpa_driver_madwifi_init(void *ctx, const char *ifname)
661  {
662 -       struct wpa_driver_madwifi_data *drv;
663 +       struct madwifi_driver_data *drv;
664  
665         drv = os_zalloc(sizeof(*drv));
666         if (drv == NULL)
667 @@ -1754,17 +1532,17 @@ static void * wpa_driver_madwifi_init(vo
668  
669         drv->ctx = ctx;
670         os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname));
671 -       drv->sock = socket(PF_INET, SOCK_DGRAM, 0);
672 -       if (drv->sock < 0)
673 +       drv->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0);
674 +       if (drv->ioctl_sock < 0)
675                 goto fail2;
676  
677 -       if (set80211param(drv, IEEE80211_PARAM_ROAMING, 2, 1) < 0) {
678 +       if (set80211param(drv, IEEE80211_PARAM_ROAMING, 2) < 0) {
679                 wpa_printf(MSG_DEBUG, "%s: failed to set wpa_supplicant-based "
680                            "roaming", __FUNCTION__);
681                 goto fail3;
682         }
683  
684 -       if (set80211param(drv, IEEE80211_PARAM_WPA, 3, 1) < 0) {
685 +       if (set80211param(drv, IEEE80211_PARAM_WPA, 3) < 0) {
686                 wpa_printf(MSG_DEBUG, "%s: failed to enable WPA support",
687                            __FUNCTION__);
688                 goto fail3;
689 @@ -1773,7 +1551,7 @@ static void * wpa_driver_madwifi_init(vo
690         return drv;
691  
692  fail3:
693 -       close(drv->sock);
694 +       close(drv->ioctl_sock);
695  fail2:
696         wpa_driver_wext_deinit(drv->wext);
697  fail:
698 @@ -1784,38 +1562,37 @@ fail:
699  
700  static void wpa_driver_madwifi_deinit(void *priv)
701  {
702 -       struct wpa_driver_madwifi_data *drv = priv;
703 +       struct madwifi_driver_data *drv = priv;
704  
705         if (wpa_driver_madwifi_set_wpa_ie(drv, NULL, 0) < 0) {
706                 wpa_printf(MSG_DEBUG, "%s: failed to clear WPA IE",
707                            __FUNCTION__);
708         }
709 -       if (set80211param(drv, IEEE80211_PARAM_ROAMING, 0, 1) < 0) {
710 +       if (set80211param(drv, IEEE80211_PARAM_ROAMING, 0) < 0) {
711                 wpa_printf(MSG_DEBUG, "%s: failed to enable driver-based "
712                            "roaming", __FUNCTION__);
713         }
714 -       if (set80211param(drv, IEEE80211_PARAM_PRIVACY, 0, 1) < 0) {
715 +       if (set80211param(drv, IEEE80211_PARAM_PRIVACY, 0) < 0) {
716                 wpa_printf(MSG_DEBUG, "%s: failed to disable forced Privacy "
717                            "flag", __FUNCTION__);
718         }
719 -       if (set80211param(drv, IEEE80211_PARAM_WPA, 0, 1) < 0) {
720 +       if (set80211param(drv, IEEE80211_PARAM_WPA, 0) < 0) {
721                 wpa_printf(MSG_DEBUG, "%s: failed to disable WPA",
722                            __FUNCTION__);
723         }
724  
725         wpa_driver_wext_deinit(drv->wext);
726  
727 -       close(drv->sock);
728 +       close(drv->ioctl_sock);
729         os_free(drv);
730  }
731  
732 -#endif /* HOSTAPD */
733 -
734 +#endif
735  
736  const struct wpa_driver_ops wpa_driver_madwifi_ops = {
737         .name                   = "madwifi",
738         .desc                   = "MADWIFI 802.11 support (Atheros, etc.)",
739 -       .set_key                = wpa_driver_madwifi_set_key,
740 +       .set_key                = madwifi_set_key,
741  #ifdef HOSTAPD
742         .hapd_init              = madwifi_init,
743         .hapd_deinit            = madwifi_deinit,
744 @@ -1835,7 +1612,8 @@ const struct wpa_driver_ops wpa_driver_m
745         .sta_clear_stats        = madwifi_sta_clear_stats,
746         .commit                 = madwifi_commit,
747         .set_ap_wps_ie          = madwifi_set_ap_wps_ie,
748 -#else /* HOSTAPD */
749 +#endif /* HOSTAPD */
750 +#if !defined(NO_SUPPLICANT)
751         .get_bssid              = wpa_driver_madwifi_get_bssid,
752         .get_ssid               = wpa_driver_madwifi_get_ssid,
753         .init                   = wpa_driver_madwifi_init,
754 @@ -1847,5 +1625,5 @@ const struct wpa_driver_ops wpa_driver_m
755         .disassociate           = wpa_driver_madwifi_disassociate,
756         .associate              = wpa_driver_madwifi_associate,
757         .set_operstate          = wpa_driver_madwifi_set_operstate,
758 -#endif /* HOSTAPD */
759 +#endif
760  };