hostapd: add support for turning on 802.11k/v features via ubus
[oweals/openwrt.git] / package / network / services / hostapd / patches / 600-ubus_support.patch
1 --- a/hostapd/Makefile
2 +++ b/hostapd/Makefile
3 @@ -165,6 +165,11 @@ OBJS += ../src/common/hw_features_common
4  
5  OBJS += ../src/eapol_auth/eapol_auth_sm.o
6  
7 +ifdef CONFIG_UBUS
8 +CFLAGS += -DUBUS_SUPPORT
9 +OBJS += ../src/ap/ubus.o
10 +LIBS += -lubox -lubus
11 +endif
12  
13  ifdef CONFIG_CODE_COVERAGE
14  CFLAGS += -O0 -fprofile-arcs -ftest-coverage
15 --- a/src/ap/hostapd.h
16 +++ b/src/ap/hostapd.h
17 @@ -13,6 +13,7 @@
18  #include "utils/list.h"
19  #include "ap_config.h"
20  #include "drivers/driver.h"
21 +#include "ubus.h"
22  
23  struct wpa_ctrl_dst;
24  struct radius_server_data;
25 @@ -122,6 +123,7 @@ struct hostapd_data {
26         struct hostapd_iface *iface;
27         struct hostapd_config *iconf;
28         struct hostapd_bss_config *conf;
29 +       struct hostapd_ubus_bss ubus;
30         int interface_added; /* virtual interface added for this BSS */
31         unsigned int started:1;
32         unsigned int disabled:1;
33 @@ -370,6 +372,8 @@ struct hostapd_iface {
34         struct hostapd_config *conf;
35         char phy[16]; /* Name of the PHY (radio) */
36  
37 +       struct hostapd_ubus_iface ubus;
38 +
39         enum hostapd_iface_state {
40                 HAPD_IFACE_UNINITIALIZED,
41                 HAPD_IFACE_DISABLED,
42 @@ -518,6 +522,7 @@ hostapd_alloc_bss_data(struct hostapd_if
43                        struct hostapd_bss_config *bss);
44  int hostapd_setup_interface(struct hostapd_iface *iface);
45  int hostapd_setup_interface_complete(struct hostapd_iface *iface, int err);
46 +void hostapd_set_own_neighbor_report(struct hostapd_data *hapd);
47  void hostapd_interface_deinit(struct hostapd_iface *iface);
48  void hostapd_interface_free(struct hostapd_iface *iface);
49  struct hostapd_iface * hostapd_alloc_iface(void);
50 --- a/src/ap/hostapd.c
51 +++ b/src/ap/hostapd.c
52 @@ -309,6 +309,7 @@ static void hostapd_free_hapd_data(struc
53         hapd->started = 0;
54  
55         wpa_printf(MSG_DEBUG, "%s(%s)", __func__, hapd->conf->iface);
56 +       hostapd_ubus_free_bss(hapd);
57         iapp_deinit(hapd->iapp);
58         hapd->iapp = NULL;
59         accounting_deinit(hapd);
60 @@ -1186,6 +1187,8 @@ static int hostapd_setup_bss(struct host
61         if (hapd->driver && hapd->driver->set_operstate)
62                 hapd->driver->set_operstate(hapd->drv_priv, 1);
63  
64 +       hostapd_ubus_add_bss(hapd);
65 +
66         return 0;
67  }
68  
69 @@ -1600,7 +1603,7 @@ static enum nr_chan_width hostapd_get_nr
70  #endif /* NEED_AP_MLME */
71  
72  
73 -static void hostapd_set_own_neighbor_report(struct hostapd_data *hapd)
74 +void hostapd_set_own_neighbor_report(struct hostapd_data *hapd)
75  {
76  #ifdef NEED_AP_MLME
77         u16 capab = hostapd_own_capab_info(hapd);
78 @@ -1711,6 +1714,7 @@ static int hostapd_setup_interface_compl
79         if (err)
80                 goto fail;
81  
82 +       hostapd_ubus_add_iface(iface);
83         wpa_printf(MSG_DEBUG, "Completing interface initialization");
84         if (iface->conf->channel) {
85  #ifdef NEED_AP_MLME
86 @@ -1890,6 +1894,7 @@ dfs_offload:
87  
88  fail:
89         wpa_printf(MSG_ERROR, "Interface initialization failed");
90 +       hostapd_ubus_free_iface(iface);
91         hostapd_set_state(iface, HAPD_IFACE_DISABLED);
92         wpa_msg(hapd->msg_ctx, MSG_INFO, AP_EVENT_DISABLED);
93  #ifdef CONFIG_FST
94 @@ -2344,6 +2349,7 @@ void hostapd_interface_deinit_free(struc
95                    (unsigned int) iface->conf->num_bss);
96         driver = iface->bss[0]->driver;
97         drv_priv = iface->bss[0]->drv_priv;
98 +       hostapd_ubus_free_iface(iface);
99         hostapd_interface_deinit(iface);
100         wpa_printf(MSG_DEBUG, "%s: driver=%p drv_priv=%p -> hapd_deinit",
101                    __func__, driver, drv_priv);
102 --- a/src/ap/ieee802_11.c
103 +++ b/src/ap/ieee802_11.c
104 @@ -1587,7 +1587,8 @@ ieee802_11_set_radius_info(struct hostap
105  
106  
107  static void handle_auth(struct hostapd_data *hapd,
108 -                       const struct ieee80211_mgmt *mgmt, size_t len)
109 +                       const struct ieee80211_mgmt *mgmt, size_t len,
110 +                       struct hostapd_frame_info *fi)
111  {
112         u16 auth_alg, auth_transaction, status_code;
113         u16 resp = WLAN_STATUS_SUCCESS;
114 @@ -1603,6 +1604,11 @@ static void handle_auth(struct hostapd_d
115         char *identity = NULL;
116         char *radius_cui = NULL;
117         u16 seq_ctrl;
118 +       struct hostapd_ubus_request req = {
119 +               .type = HOSTAPD_UBUS_AUTH_REQ,
120 +               .mgmt_frame = mgmt,
121 +               .frame_info = fi,
122 +       };
123  
124         if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.auth)) {
125                 wpa_printf(MSG_INFO, "handle_auth - too short payload (len=%lu)",
126 @@ -1757,6 +1763,12 @@ static void handle_auth(struct hostapd_d
127                 resp = WLAN_STATUS_UNSPECIFIED_FAILURE;
128                 goto fail;
129         }
130 +       if (hostapd_ubus_handle_event(hapd, &req)) {
131 +               wpa_printf(MSG_DEBUG, "Station " MACSTR " rejected by ubus handler.\n",
132 +                       MAC2STR(mgmt->sa));
133 +               resp = WLAN_STATUS_UNSPECIFIED_FAILURE;
134 +               goto fail;
135 +       }
136         if (res == HOSTAPD_ACL_PENDING)
137                 return;
138  
139 @@ -2870,7 +2882,7 @@ void fils_hlp_timeout(void *eloop_ctx, v
140  
141  static void handle_assoc(struct hostapd_data *hapd,
142                          const struct ieee80211_mgmt *mgmt, size_t len,
143 -                        int reassoc)
144 +                        int reassoc, struct hostapd_frame_info *fi)
145  {
146         u16 capab_info, listen_interval, seq_ctrl, fc;
147         u16 resp = WLAN_STATUS_SUCCESS, reply_res;
148 @@ -2884,6 +2896,11 @@ static void handle_assoc(struct hostapd_
149  #ifdef CONFIG_FILS
150         int delay_assoc = 0;
151  #endif /* CONFIG_FILS */
152 +       struct hostapd_ubus_request req = {
153 +               .type = HOSTAPD_UBUS_ASSOC_REQ,
154 +               .mgmt_frame = mgmt,
155 +               .frame_info = fi,
156 +       };
157  
158         if (len < IEEE80211_HDRLEN + (reassoc ? sizeof(mgmt->u.reassoc_req) :
159                                       sizeof(mgmt->u.assoc_req))) {
160 @@ -3051,6 +3068,13 @@ static void handle_assoc(struct hostapd_
161         }
162  #endif /* CONFIG_MBO */
163  
164 +       if (hostapd_ubus_handle_event(hapd, &req)) {
165 +               wpa_printf(MSG_DEBUG, "Station " MACSTR " assoc rejected by ubus handler.\n",
166 +                      MAC2STR(mgmt->sa));
167 +               resp = WLAN_STATUS_UNSPECIFIED_FAILURE;
168 +               goto fail;
169 +       }
170 +
171         /*
172          * sta->capability is used in check_assoc_ies() for RRM enabled
173          * capability element.
174 @@ -3258,6 +3282,7 @@ static void handle_disassoc(struct hosta
175         wpa_printf(MSG_DEBUG, "disassocation: STA=" MACSTR " reason_code=%d",
176                    MAC2STR(mgmt->sa),
177                    le_to_host16(mgmt->u.disassoc.reason_code));
178 +       hostapd_ubus_notify(hapd, "disassoc", mgmt->sa);
179  
180         sta = ap_get_sta(hapd, mgmt->sa);
181         if (sta == NULL) {
182 @@ -3323,6 +3348,8 @@ static void handle_deauth(struct hostapd
183                 " reason_code=%d",
184                 MAC2STR(mgmt->sa), le_to_host16(mgmt->u.deauth.reason_code));
185  
186 +       hostapd_ubus_notify(hapd, "deauth", mgmt->sa);
187 +
188         sta = ap_get_sta(hapd, mgmt->sa);
189         if (sta == NULL) {
190                 wpa_msg(hapd->msg_ctx, MSG_DEBUG, "Station " MACSTR " trying "
191 @@ -3637,7 +3664,7 @@ int ieee802_11_mgmt(struct hostapd_data
192  
193  
194         if (stype == WLAN_FC_STYPE_PROBE_REQ) {
195 -               handle_probe_req(hapd, mgmt, len, fi->ssi_signal);
196 +               handle_probe_req(hapd, mgmt, len, fi);
197                 return 1;
198         }
199  
200 @@ -3657,17 +3684,17 @@ int ieee802_11_mgmt(struct hostapd_data
201         switch (stype) {
202         case WLAN_FC_STYPE_AUTH:
203                 wpa_printf(MSG_DEBUG, "mgmt::auth");
204 -               handle_auth(hapd, mgmt, len);
205 +               handle_auth(hapd, mgmt, len, fi);
206                 ret = 1;
207                 break;
208         case WLAN_FC_STYPE_ASSOC_REQ:
209                 wpa_printf(MSG_DEBUG, "mgmt::assoc_req");
210 -               handle_assoc(hapd, mgmt, len, 0);
211 +               handle_assoc(hapd, mgmt, len, 0, fi);
212                 ret = 1;
213                 break;
214         case WLAN_FC_STYPE_REASSOC_REQ:
215                 wpa_printf(MSG_DEBUG, "mgmt::reassoc_req");
216 -               handle_assoc(hapd, mgmt, len, 1);
217 +               handle_assoc(hapd, mgmt, len, 1, fi);
218                 ret = 1;
219                 break;
220         case WLAN_FC_STYPE_DISASSOC:
221 --- a/src/ap/beacon.c
222 +++ b/src/ap/beacon.c
223 @@ -716,7 +716,7 @@ void sta_track_claim_taxonomy_info(struc
224  
225  void handle_probe_req(struct hostapd_data *hapd,
226                       const struct ieee80211_mgmt *mgmt, size_t len,
227 -                     int ssi_signal)
228 +                     struct hostapd_frame_info *fi)
229  {
230         u8 *resp;
231         struct ieee802_11_elems elems;
232 @@ -725,9 +725,15 @@ void handle_probe_req(struct hostapd_dat
233         size_t i, resp_len;
234         int noack;
235         enum ssid_match_result res;
236 +       int ssi_signal = fi->ssi_signal;
237         int ret;
238         u16 csa_offs[2];
239         size_t csa_offs_len;
240 +       struct hostapd_ubus_request req = {
241 +               .type = HOSTAPD_UBUS_PROBE_REQ,
242 +               .mgmt_frame = mgmt,
243 +               .frame_info = fi,
244 +       };
245  
246         if (len < IEEE80211_HDRLEN)
247                 return;
248 @@ -894,6 +900,12 @@ void handle_probe_req(struct hostapd_dat
249         }
250  #endif /* CONFIG_P2P */
251  
252 +       if (hostapd_ubus_handle_event(hapd, &req)) {
253 +               wpa_printf(MSG_DEBUG, "Probe request for " MACSTR " rejected by ubus handler.\n",
254 +                      MAC2STR(mgmt->sa));
255 +               return;
256 +       }
257 +
258         /* TODO: verify that supp_rates contains at least one matching rate
259          * with AP configuration */
260  
261 --- a/src/ap/beacon.h
262 +++ b/src/ap/beacon.h
263 @@ -14,7 +14,7 @@ struct ieee80211_mgmt;
264  
265  void handle_probe_req(struct hostapd_data *hapd,
266                       const struct ieee80211_mgmt *mgmt, size_t len,
267 -                     int ssi_signal);
268 +                     struct hostapd_frame_info *fi);
269  int ieee802_11_set_beacon(struct hostapd_data *hapd);
270  int ieee802_11_set_beacons(struct hostapd_iface *iface);
271  int ieee802_11_update_beacons(struct hostapd_iface *iface);
272 --- a/src/ap/drv_callbacks.c
273 +++ b/src/ap/drv_callbacks.c
274 @@ -116,6 +116,10 @@ int hostapd_notif_assoc(struct hostapd_d
275         u16 reason = WLAN_REASON_UNSPECIFIED;
276         u16 status = WLAN_STATUS_SUCCESS;
277         const u8 *p2p_dev_addr = NULL;
278 +       struct hostapd_ubus_request req = {
279 +               .type = HOSTAPD_UBUS_ASSOC_REQ,
280 +               .addr = addr,
281 +       };
282  
283         if (addr == NULL) {
284                 /*
285 @@ -195,6 +199,12 @@ int hostapd_notif_assoc(struct hostapd_d
286                 goto fail;
287         }
288  
289 +       if (hostapd_ubus_handle_event(hapd, &req)) {
290 +               wpa_printf(MSG_DEBUG, "Station " MACSTR " assoc rejected by ubus handler.\n",
291 +                          MAC2STR(req.addr));
292 +               goto fail;
293 +       }
294 +
295  #ifdef CONFIG_P2P
296         if (elems.p2p) {
297                 wpabuf_free(sta->p2p_ie);
298 --- a/src/ap/sta_info.c
299 +++ b/src/ap/sta_info.c
300 @@ -404,6 +404,7 @@ void ap_handle_timer(void *eloop_ctx, vo
301                                HOSTAPD_LEVEL_INFO, "deauthenticated due to "
302                                "local deauth request");
303                 ap_free_sta(hapd, sta);
304 +               hostapd_ubus_notify(hapd, "local-deauth", sta->addr);
305                 return;
306         }
307  
308 @@ -551,6 +552,7 @@ skip_poll:
309                         hapd, sta,
310                         WLAN_REASON_PREV_AUTH_NOT_VALID);
311                 ap_free_sta(hapd, sta);
312 +               hostapd_ubus_notify(hapd, "inactive-deauth", sta->addr);
313                 break;
314         }
315  }
316 @@ -1212,6 +1214,7 @@ void ap_sta_set_authorized(struct hostap
317                                           buf, ip_addr);
318         } else {
319                 wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_DISCONNECTED "%s", buf);
320 +               hostapd_ubus_notify(hapd, "disassoc", sta->addr);
321  
322                 if (hapd->msg_ctx_parent &&
323                     hapd->msg_ctx_parent != hapd->msg_ctx)
324 --- a/src/ap/wpa_auth_glue.c
325 +++ b/src/ap/wpa_auth_glue.c
326 @@ -175,6 +175,7 @@ static void hostapd_wpa_auth_psk_failure
327         struct hostapd_data *hapd = ctx;
328         wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_POSSIBLE_PSK_MISMATCH MACSTR,
329                 MAC2STR(addr));
330 +       hostapd_ubus_notify(hapd, "key-mismatch", addr);
331  }
332  
333