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authorFelix Fietkau <nbd@openwrt.org>2013-03-17 20:47:18 +0000
committerFelix Fietkau <nbd@openwrt.org>2013-03-17 20:47:18 +0000
commit2167101c9089b2198d89e7490f8e7a541adb56e6 (patch)
tree8a94d5d29fd5598e459599a9f411381493cce429
parentfe157ea1ba8ff29736fb1fa05b149ef165262699 (diff)
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hostapd: initial prototype of an ubus binding
Supports listing, removing and banning clients, and hooking into probe/assoc/auth requests via object subscribe. SVN-Revision: 36081
-rw-r--r--package/network/services/hostapd/Makefile7
-rw-r--r--package/network/services/hostapd/files/hostapd-full.config1
-rw-r--r--package/network/services/hostapd/files/hostapd-mini.config2
-rw-r--r--package/network/services/hostapd/patches/630-bool_fix.patch14
-rw-r--r--package/network/services/hostapd/patches/700-ubus_support.patch673
5 files changed, 694 insertions, 3 deletions
diff --git a/package/network/services/hostapd/Makefile b/package/network/services/hostapd/Makefile
index 16db2d8e23..0c44a8b08d 100644
--- a/package/network/services/hostapd/Makefile
+++ b/package/network/services/hostapd/Makefile
@@ -93,7 +93,7 @@ define Package/hostapd/Default
CATEGORY:=Network
TITLE:=IEEE 802.1x Authenticator
URL:=http://hostap.epitest.fi/
- DEPENDS:=$(DRV_DEPENDS)
+ DEPENDS:=$(DRV_DEPENDS) +libubus
endef
define Package/hostapd
@@ -138,7 +138,7 @@ endef
define Package/wpad
$(call Package/wpad/Default)
TITLE+= (full)
- DEPENDS:=$(DRV_DEPENDS) +WPA_SUPPLICANT_OPENSSL:libopenssl
+ DEPENDS:=$(DRV_DEPENDS) +WPA_SUPPLICANT_OPENSSL:libopenssl +libubus
VARIANT:=wpad-full
endef
@@ -150,7 +150,7 @@ endef
define Package/wpad-mini
$(call Package/wpad/Default)
TITLE+= (WPA-PSK only)
- DEPENDS:=$(DRV_DEPENDS)
+ DEPENDS:=$(DRV_DEPENDS) +libubus
VARIANT:=wpad-mini
endef
@@ -225,6 +225,7 @@ TARGET_CPPFLAGS := \
TARGET_CFLAGS += -ffunction-sections -fdata-sections
TARGET_LDFLAGS += -Wl,--gc-sections
+TARGET_LDFLAGS += -lubox -lubus
ifdef CONFIG_PACKAGE_kmod-mac80211
TARGET_LDFLAGS += -lm -lnl-tiny
diff --git a/package/network/services/hostapd/files/hostapd-full.config b/package/network/services/hostapd/files/hostapd-full.config
index 3a0ce12fc4..737bb649cc 100644
--- a/package/network/services/hostapd/files/hostapd-full.config
+++ b/package/network/services/hostapd/files/hostapd-full.config
@@ -162,3 +162,4 @@ CONFIG_NO_DUMP_STATE=y
CONFIG_WPS=y
CONFIG_FULL_DYNAMIC_VLAN=y
+CONFIG_UBUS=y
diff --git a/package/network/services/hostapd/files/hostapd-mini.config b/package/network/services/hostapd/files/hostapd-mini.config
index 3e94a645b5..eada893a6a 100644
--- a/package/network/services/hostapd/files/hostapd-mini.config
+++ b/package/network/services/hostapd/files/hostapd-mini.config
@@ -155,3 +155,5 @@ CONFIG_NO_RADIUS=y
CONFIG_TLS=internal
CONFIG_NO_DUMP_STATE=y
+
+CONFIG_UBUS=y
diff --git a/package/network/services/hostapd/patches/630-bool_fix.patch b/package/network/services/hostapd/patches/630-bool_fix.patch
new file mode 100644
index 0000000000..510b000027
--- /dev/null
+++ b/package/network/services/hostapd/patches/630-bool_fix.patch
@@ -0,0 +1,14 @@
+--- a/src/ap/ieee802_1x.c
++++ b/src/ap/ieee802_1x.c
+@@ -2043,9 +2043,9 @@ void ieee802_1x_notify_pre_auth(struct e
+ }
+
+
+-static const char * bool_txt(Boolean bool)
++static const char * bool_txt(Boolean bool_val)
+ {
+- return bool ? "TRUE" : "FALSE";
++ return bool_val ? "TRUE" : "FALSE";
+ }
+
+ #ifdef CONFIG_CTRL_IFACE_MIB
diff --git a/package/network/services/hostapd/patches/700-ubus_support.patch b/package/network/services/hostapd/patches/700-ubus_support.patch
new file mode 100644
index 0000000000..92ca7b21ca
--- /dev/null
+++ b/package/network/services/hostapd/patches/700-ubus_support.patch
@@ -0,0 +1,673 @@
+--- a/hostapd/Makefile
++++ b/hostapd/Makefile
+@@ -97,6 +97,11 @@ OBJS += ../src/common/wpa_common.o
+
+ OBJS += ../src/eapol_auth/eapol_auth_sm.o
+
++ifdef CONFIG_UBUS
++CFLAGS += -DUBUS_SUPPORT
++OBJS += ../src/ap/ubus.o
++LIBS += -lubox -lubus
++endif
+
+ ifndef CONFIG_NO_DUMP_STATE
+ # define HOSTAPD_DUMP_STATE to include SIGUSR1 handler for dumping state to
+--- a/src/ap/hostapd.h
++++ b/src/ap/hostapd.h
+@@ -11,6 +11,7 @@
+
+ #include "common/defs.h"
+ #include "ap_config.h"
++#include "ubus.h"
+
+ struct wpa_driver_ops;
+ struct wpa_ctrl_dst;
+@@ -71,6 +72,7 @@ struct hostapd_data {
+ struct hostapd_iface *iface;
+ struct hostapd_config *iconf;
+ struct hostapd_bss_config *conf;
++ struct hostapd_ubus_bss ubus;
+ int interface_added; /* virtual interface added for this BSS */
+
+ u8 own_addr[ETH_ALEN];
+@@ -212,6 +214,7 @@ struct hostapd_iface {
+ void *owner;
+ char *config_fname;
+ struct hostapd_config *conf;
++ struct hostapd_ubus_iface ubus;
+
+ size_t num_bss;
+ struct hostapd_data **bss;
+--- /dev/null
++++ b/src/ap/ubus.c
+@@ -0,0 +1,354 @@
++/*
++ * hostapd / ubus support
++ * Copyright (c) 2013, Felix Fietkau <nbd@openwrt.org>
++ *
++ * This software may be distributed under the terms of the BSD license.
++ * See README for more details.
++ */
++
++#include "utils/includes.h"
++#include "utils/common.h"
++#include "utils/eloop.h"
++#include "common/ieee802_11_defs.h"
++#include "hostapd.h"
++#include "sta_info.h"
++#include "ubus.h"
++
++static struct ubus_context *ctx;
++static struct blob_buf b;
++static int ctx_ref;
++
++struct ubus_banned_client {
++ struct avl_node avl;
++ u8 addr[ETH_ALEN];
++};
++
++static void ubus_receive(int sock, void *eloop_ctx, void *sock_ctx)
++{
++ struct ubus_context *ctx = eloop_ctx;
++ ubus_handle_event(ctx);
++}
++
++static bool hostapd_ubus_init(void)
++{
++ if (ctx)
++ return true;
++
++ ctx = ubus_connect(NULL);
++ if (!ctx)
++ return false;
++
++ eloop_register_read_sock(ctx->sock.fd, ubus_receive, ctx, NULL);
++ return true;
++}
++
++static void hostapd_ubus_ref_inc(void)
++{
++ ctx_ref++;
++}
++
++static void hostapd_ubus_ref_dec(void)
++{
++ ctx_ref--;
++ if (!ctx)
++ return;
++
++ if (ctx_ref)
++ return;
++
++ eloop_unregister_read_sock(ctx->sock.fd);
++ ubus_free(ctx);
++ ctx = NULL;
++}
++
++void hostapd_ubus_add_iface(struct hostapd_iface *iface)
++{
++ if (!hostapd_ubus_init())
++ return;
++}
++
++void hostapd_ubus_free_iface(struct hostapd_iface *iface)
++{
++ if (!ctx)
++ return;
++}
++
++static void
++hostapd_bss_del_ban(void *eloop_data, void *user_ctx)
++{
++ struct ubus_banned_client *ban = eloop_data;
++ struct hostapd_data *hapd = user_ctx;
++
++ avl_delete(&hapd->ubus.banned, &ban->avl);
++ free(ban);
++}
++
++static void
++hostapd_bss_ban_client(struct hostapd_data *hapd, u8 *addr, int time)
++{
++ struct ubus_banned_client *ban;
++
++ if (time < 0)
++ time = 0;
++
++ ban = avl_find_element(&hapd->ubus.banned, addr, ban, avl);
++ if (!ban) {
++ if (!time)
++ return;
++
++ ban = os_zalloc(sizeof(*ban));
++ memcpy(ban->addr, addr, sizeof(ban->addr));
++ ban->avl.key = ban->addr;
++ avl_insert(&hapd->ubus.banned, &ban->avl);
++ } else {
++ eloop_cancel_timeout(hostapd_bss_del_ban, ban, hapd);
++ if (!time) {
++ hostapd_bss_del_ban(ban, hapd);
++ return;
++ }
++ }
++
++ eloop_register_timeout(0, time * 1000, hostapd_bss_del_ban, ban, hapd);
++}
++
++static int
++hostapd_bss_get_clients(struct ubus_context *ctx, struct ubus_object *obj,
++ struct ubus_request_data *req, const char *method,
++ struct blob_attr *msg)
++{
++ struct hostapd_data *hapd = container_of(obj, struct hostapd_data, ubus.obj);
++ struct sta_info *sta;
++ void *list, *c;
++ char mac_buf[20];
++ static const struct {
++ const char *name;
++ uint32_t flag;
++ } sta_flags[] = {
++ { "auth", WLAN_STA_AUTH },
++ { "assoc", WLAN_STA_ASSOC },
++ { "authorized", WLAN_STA_AUTHORIZED },
++ { "preauth", WLAN_STA_PREAUTH },
++ { "wds", WLAN_STA_WDS },
++ { "wmm", WLAN_STA_WMM },
++ { "ht", WLAN_STA_HT },
++ { "vht", WLAN_STA_VHT },
++ { "wps", WLAN_STA_WPS },
++ { "mfp", WLAN_STA_MFP },
++ };
++
++ blob_buf_init(&b, 0);
++ list = blobmsg_open_table(&b, "clients");
++ for (sta = hapd->sta_list; sta; sta = sta->next) {
++ int i;
++
++ sprintf(mac_buf, MACSTR, MAC2STR(sta->addr));
++ c = blobmsg_open_table(&b, mac_buf);
++ for (i = 0; i < ARRAY_SIZE(sta_flags); i++)
++ blobmsg_add_u8(&b, sta_flags[i].name,
++ !!(sta->flags & sta_flags[i].flag));
++ blobmsg_add_u32(&b, "aid", sta->aid);
++ blobmsg_close_table(&b, c);
++ }
++ blobmsg_close_array(&b, list);
++ ubus_send_reply(ctx, req, b.head);
++
++ return 0;
++}
++
++enum {
++ DEL_CLIENT_ADDR,
++ DEL_CLIENT_REASON,
++ DEL_CLIENT_DEAUTH,
++ DEL_CLIENT_BAN_TIME,
++ __DEL_CLIENT_MAX
++};
++
++static const struct blobmsg_policy del_policy[__DEL_CLIENT_MAX] = {
++ [DEL_CLIENT_ADDR] = { "addr", BLOBMSG_TYPE_STRING },
++ [DEL_CLIENT_REASON] = { "reason", BLOBMSG_TYPE_INT32 },
++ [DEL_CLIENT_DEAUTH] = { "deauth", BLOBMSG_TYPE_INT8 },
++ [DEL_CLIENT_BAN_TIME] = { "ban_time", BLOBMSG_TYPE_INT32 },
++};
++
++static int
++hostapd_bss_del_client(struct ubus_context *ctx, struct ubus_object *obj,
++ struct ubus_request_data *req, const char *method,
++ struct blob_attr *msg)
++{
++ struct blob_attr *tb[__DEL_CLIENT_MAX];
++ struct hostapd_data *hapd = container_of(obj, struct hostapd_data, ubus.obj);
++ struct sta_info *sta;
++ bool deauth = false;
++ int reason;
++ u8 addr[ETH_ALEN];
++
++ blobmsg_parse(del_policy, __DEL_CLIENT_MAX, tb, blob_data(msg), blob_len(msg));
++
++ if (!tb[DEL_CLIENT_ADDR])
++ return UBUS_STATUS_INVALID_ARGUMENT;
++
++ if (hwaddr_aton(blobmsg_data(tb[DEL_CLIENT_ADDR]), addr))
++ return UBUS_STATUS_INVALID_ARGUMENT;
++
++ if (tb[DEL_CLIENT_REASON])
++ reason = blobmsg_get_u32(tb[DEL_CLIENT_REASON]);
++
++ if (tb[DEL_CLIENT_DEAUTH])
++ deauth = blobmsg_get_bool(tb[DEL_CLIENT_DEAUTH]);
++
++ sta = ap_get_sta(hapd, addr);
++ if (sta) {
++ if (deauth) {
++ hostapd_drv_sta_deauth(hapd, addr, reason);
++ ap_sta_deauthenticate(hapd, sta, reason);
++ } else {
++ hostapd_drv_sta_disassoc(hapd, addr, reason);
++ ap_sta_disassociate(hapd, sta, reason);
++ }
++ }
++
++ if (tb[DEL_CLIENT_BAN_TIME])
++ hostapd_bss_ban_client(hapd, addr, blobmsg_get_u32(tb[DEL_CLIENT_BAN_TIME]));
++
++ return 0;
++}
++
++static void
++blobmsg_add_macaddr(struct blob_buf *buf, const char *name, const u8 *addr)
++{
++ char *s;
++
++ s = blobmsg_alloc_string_buffer(buf, name, 20);
++ sprintf(s, MACSTR, MAC2STR(addr));
++ blobmsg_add_string_buffer(buf);
++}
++
++static int
++hostapd_bss_list_bans(struct ubus_context *ctx, struct ubus_object *obj,
++ struct ubus_request_data *req, const char *method,
++ struct blob_attr *msg)
++{
++ struct hostapd_data *hapd = container_of(obj, struct hostapd_data, ubus.obj);
++ struct ubus_banned_client *ban;
++ void *c;
++
++ blob_buf_init(&b, 0);
++ c = blobmsg_open_array(&b, "clients");
++ avl_for_each_element(&hapd->ubus.banned, ban, avl)
++ blobmsg_add_macaddr(&b, NULL, ban->addr);
++ blobmsg_close_array(&b, c);
++ ubus_send_reply(ctx, req, b.head);
++
++ return 0;
++}
++
++static const struct ubus_method bss_methods[] = {
++ UBUS_METHOD_NOARG("get_clients", hostapd_bss_get_clients),
++ UBUS_METHOD("del_client", hostapd_bss_del_client, del_policy),
++ UBUS_METHOD_NOARG("list_bans", hostapd_bss_list_bans),
++};
++
++static struct ubus_object_type bss_object_type =
++ UBUS_OBJECT_TYPE("hostapd_bss", bss_methods);
++
++static int avl_compare_macaddr(const void *k1, const void *k2, void *ptr)
++{
++ return memcmp(k1, k2, ETH_ALEN);
++}
++
++void hostapd_ubus_add_bss(struct hostapd_data *hapd)
++{
++ struct ubus_object *obj = &hapd->ubus.obj;
++ char *name;
++ int ret;
++
++ if (!hostapd_ubus_init())
++ return;
++
++ if (asprintf(&name, "hostapd.%s", hapd->conf->iface) < 0)
++ return;
++
++ avl_init(&hapd->ubus.banned, avl_compare_macaddr, false, NULL);
++ obj->name = name;
++ obj->type = &bss_object_type;
++ obj->methods = bss_object_type.methods;
++ obj->n_methods = bss_object_type.n_methods;
++ ret = ubus_add_object(ctx, obj);
++ hostapd_ubus_ref_inc();
++}
++
++void hostapd_ubus_free_bss(struct hostapd_data *hapd)
++{
++ struct ubus_object *obj = &hapd->ubus.obj;
++ char *name = (char *) obj->name;
++
++ if (!ctx)
++ return;
++
++ if (obj->id) {
++ ubus_remove_object(ctx, obj);
++ hostapd_ubus_ref_dec();
++ }
++
++ free(name);
++}
++
++struct ubus_event_req {
++ struct ubus_notify_request nreq;
++ bool deny;
++};
++
++static void
++ubus_event_cb(struct ubus_notify_request *req, int idx, int ret)
++{
++ struct ubus_event_req *ureq = container_of(req, struct ubus_event_req, nreq);
++
++ if (ret)
++ ureq->deny = true;
++}
++
++int hostapd_ubus_handle_event(struct hostapd_data *hapd, struct hostapd_ubus_request *req)
++{
++ struct ubus_banned_client *ban;
++ const char *types[HOSTAPD_UBUS_TYPE_MAX] = {
++ [HOSTAPD_UBUS_PROBE_REQ] = "probe",
++ [HOSTAPD_UBUS_AUTH_REQ] = "auth",
++ [HOSTAPD_UBUS_ASSOC_REQ] = "assoc",
++ };
++ const char *type = "mgmt";
++ struct ubus_event_req ureq = {};
++ const u8 *addr;
++
++ if (req->mgmt_frame)
++ addr = req->mgmt_frame->sa;
++ else
++ addr = req->addr;
++
++ ban = avl_find_element(&hapd->ubus.banned, addr, ban, avl);
++ if (ban)
++ return -2;
++
++ if (!hapd->ubus.obj.has_subscribers)
++ return 0;
++
++ if (req->type < ARRAY_SIZE(types))
++ type = types[req->type];
++
++ blob_buf_init(&b, 0);
++ blobmsg_add_macaddr(&b, "address", addr);
++ if (req->mgmt_frame)
++ blobmsg_add_macaddr(&b, "target", req->mgmt_frame->da);
++ if (req->frame_info)
++ blobmsg_add_u32(&b, "signal", req->frame_info->ssi_signal);
++
++ if (ubus_notify_async(ctx, &hapd->ubus.obj, type, b.head, &ureq.nreq))
++ return 0;
++
++ ureq.nreq.status_cb = ubus_event_cb;
++ ubus_complete_request(ctx, &ureq.nreq.req, 100);
++
++ if (ureq.deny)
++ return -1;
++
++ return 0;
++}
+--- /dev/null
++++ b/src/ap/ubus.h
+@@ -0,0 +1,78 @@
++/*
++ * hostapd / ubus support
++ * Copyright (c) 2013, Felix Fietkau <nbd@openwrt.org>
++ *
++ * This software may be distributed under the terms of the BSD license.
++ * See README for more details.
++ */
++#ifndef __HOSTAPD_UBUS_H
++#define __HOSTAPD_UBUS_H
++
++enum hostapd_ubus_event_type {
++ HOSTAPD_UBUS_PROBE_REQ,
++ HOSTAPD_UBUS_AUTH_REQ,
++ HOSTAPD_UBUS_ASSOC_REQ,
++ HOSTAPD_UBUS_TYPE_MAX
++};
++
++struct hostapd_ubus_request {
++ enum hostapd_ubus_event_type type;
++ const struct ieee80211_mgmt *mgmt_frame;
++ const struct hostapd_frame_info *frame_info;
++ const u8 *addr;
++};
++
++#ifdef UBUS_SUPPORT
++
++#include <libubox/avl.h>
++#include <libubus.h>
++
++struct hostapd_iface;
++struct hostapd_data;
++
++struct hostapd_ubus_iface {
++ struct ubus_object obj;
++};
++
++struct hostapd_ubus_bss {
++ struct ubus_object obj;
++ struct avl_tree banned;
++};
++
++void hostapd_ubus_add_iface(struct hostapd_iface *iface);
++void hostapd_ubus_free_iface(struct hostapd_iface *iface);
++void hostapd_ubus_add_bss(struct hostapd_data *hapd);
++void hostapd_ubus_free_bss(struct hostapd_data *hapd);
++
++int hostapd_ubus_handle_event(struct hostapd_data *hapd, struct hostapd_ubus_request *req);
++
++#else
++
++struct hostapd_ubus_iface {};
++
++struct hostapd_ubus_bss {};
++
++static inline void hostapd_ubus_add_iface(struct hostapd_iface *iface)
++{
++}
++
++static inline void hostapd_ubus_free_iface(struct hostapd_iface *iface)
++{
++}
++
++static inline void hostapd_ubus_add_bss(struct hostapd_data *hapd)
++{
++}
++
++static inline void hostapd_ubus_free_bss(struct hostapd_data *hapd)
++{
++}
++
++static inline int hostapd_ubus_handle_event(struct hostapd_data *hapd, struct hostapd_ubus_request *req)
++{
++ return 0;
++}
++
++#endif
++
++#endif
+--- a/src/ap/hostapd.c
++++ b/src/ap/hostapd.c
+@@ -254,6 +254,7 @@ static int hostapd_broadcast_wep_set(str
+
+ static void hostapd_free_hapd_data(struct hostapd_data *hapd)
+ {
++ hostapd_ubus_free_bss(hapd);
+ iapp_deinit(hapd->iapp);
+ hapd->iapp = NULL;
+ accounting_deinit(hapd);
+@@ -818,6 +819,8 @@ static int hostapd_setup_bss(struct host
+ if (hapd->driver && hapd->driver->set_operstate)
+ hapd->driver->set_operstate(hapd->drv_priv, 1);
+
++ hostapd_ubus_add_bss(hapd);
++
+ return 0;
+ }
+
+@@ -900,6 +903,7 @@ int hostapd_setup_interface_complete(str
+ if (err)
+ goto error;
+
++ hostapd_ubus_add_iface(iface);
+ wpa_printf(MSG_DEBUG, "Completing interface initialization");
+ if (hapd->iconf->channel) {
+ iface->freq = hostapd_hw_get_freq(hapd, hapd->iconf->channel);
+@@ -990,6 +994,7 @@ int hostapd_setup_interface_complete(str
+
+ error:
+ wpa_printf(MSG_ERROR, "Interface initialization failed");
++ hostapd_ubus_free_iface(iface);
+ eloop_terminate();
+ return -1;
+ }
+@@ -1088,6 +1093,8 @@ void hostapd_interface_deinit_free(struc
+ void *drv_priv;
+ if (iface == NULL)
+ return;
++
++ hostapd_ubus_free_iface(iface);
+ driver = iface->bss[0]->driver;
+ drv_priv = iface->bss[0]->drv_priv;
+ hostapd_interface_deinit(iface);
+--- a/src/ap/ieee802_11.c
++++ b/src/ap/ieee802_11.c
+@@ -535,7 +535,8 @@ static void handle_auth_sae(struct hosta
+
+
+ static void handle_auth(struct hostapd_data *hapd,
+- const struct ieee80211_mgmt *mgmt, size_t len)
++ const struct ieee80211_mgmt *mgmt, size_t len,
++ struct hostapd_frame_info *fi)
+ {
+ u16 auth_alg, auth_transaction, status_code;
+ u16 resp = WLAN_STATUS_SUCCESS;
+@@ -550,6 +551,11 @@ static void handle_auth(struct hostapd_d
+ size_t resp_ies_len = 0;
+ char *identity = NULL;
+ char *radius_cui = NULL;
++ struct hostapd_ubus_request req = {
++ .type = HOSTAPD_UBUS_AUTH_REQ,
++ .mgmt_frame = mgmt,
++ .frame_info = fi,
++ };
+
+ if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.auth)) {
+ printf("handle_auth - too short payload (len=%lu)\n",
+@@ -623,6 +629,14 @@ static void handle_auth(struct hostapd_d
+ resp = WLAN_STATUS_UNSPECIFIED_FAILURE;
+ goto fail;
+ }
++
++ if (hostapd_ubus_handle_event(hapd, &req)) {
++ wpa_printf(MSG_DEBUG, "Station " MACSTR " rejected by ubus handler.\n",
++ MAC2STR(mgmt->sa));
++ resp = WLAN_STATUS_UNSPECIFIED_FAILURE;
++ goto fail;
++ }
++
+ if (res == HOSTAPD_ACL_PENDING) {
+ wpa_printf(MSG_DEBUG, "Authentication frame from " MACSTR
+ " waiting for an external authentication",
+@@ -1211,13 +1225,18 @@ static void send_assoc_resp(struct hosta
+
+ static void handle_assoc(struct hostapd_data *hapd,
+ const struct ieee80211_mgmt *mgmt, size_t len,
+- int reassoc)
++ int reassoc, struct hostapd_frame_info *fi)
+ {
+ u16 capab_info, listen_interval;
+ u16 resp = WLAN_STATUS_SUCCESS;
+ const u8 *pos;
+ int left, i;
+ struct sta_info *sta;
++ struct hostapd_ubus_request req = {
++ .type = HOSTAPD_UBUS_ASSOC_REQ,
++ .mgmt_frame = mgmt,
++ .frame_info = fi,
++ };
+
+ if (len < IEEE80211_HDRLEN + (reassoc ? sizeof(mgmt->u.reassoc_req) :
+ sizeof(mgmt->u.assoc_req))) {
+@@ -1296,6 +1315,13 @@ static void handle_assoc(struct hostapd_
+ goto fail;
+ }
+
++ if (hostapd_ubus_handle_event(hapd, &req)) {
++ wpa_printf(MSG_DEBUG, "Station " MACSTR " assoc rejected by ubus handler.\n",
++ MAC2STR(mgmt->sa));
++ resp = WLAN_STATUS_UNSPECIFIED_FAILURE;
++ goto fail;
++ }
++
+ sta->capability = capab_info;
+ sta->listen_interval = listen_interval;
+
+@@ -1705,7 +1731,7 @@ void ieee802_11_mgmt(struct hostapd_data
+
+
+ if (stype == WLAN_FC_STYPE_PROBE_REQ) {
+- handle_probe_req(hapd, mgmt, len, fi->ssi_signal);
++ handle_probe_req(hapd, mgmt, len, fi);
+ return;
+ }
+
+@@ -1720,15 +1746,15 @@ void ieee802_11_mgmt(struct hostapd_data
+ switch (stype) {
+ case WLAN_FC_STYPE_AUTH:
+ wpa_printf(MSG_DEBUG, "mgmt::auth");
+- handle_auth(hapd, mgmt, len);
++ handle_auth(hapd, mgmt, len, fi);
+ break;
+ case WLAN_FC_STYPE_ASSOC_REQ:
+ wpa_printf(MSG_DEBUG, "mgmt::assoc_req");
+- handle_assoc(hapd, mgmt, len, 0);
++ handle_assoc(hapd, mgmt, len, 0, fi);
+ break;
+ case WLAN_FC_STYPE_REASSOC_REQ:
+ wpa_printf(MSG_DEBUG, "mgmt::reassoc_req");
+- handle_assoc(hapd, mgmt, len, 1);
++ handle_assoc(hapd, mgmt, len, 1, fi);
+ break;
+ case WLAN_FC_STYPE_DISASSOC:
+ wpa_printf(MSG_DEBUG, "mgmt::disassoc");
+--- a/src/ap/beacon.c
++++ b/src/ap/beacon.c
+@@ -352,7 +352,7 @@ static enum ssid_match_result ssid_match
+
+ void handle_probe_req(struct hostapd_data *hapd,
+ const struct ieee80211_mgmt *mgmt, size_t len,
+- int ssi_signal)
++ struct hostapd_frame_info *fi)
+ {
+ u8 *resp;
+ struct ieee802_11_elems elems;
+@@ -360,8 +360,14 @@ void handle_probe_req(struct hostapd_dat
+ size_t ie_len;
+ struct sta_info *sta = NULL;
+ size_t i, resp_len;
++ int ssi_signal = fi->ssi_signal;
+ int noack;
+ enum ssid_match_result res;
++ struct hostapd_ubus_request req = {
++ .type = HOSTAPD_UBUS_PROBE_REQ,
++ .mgmt_frame = mgmt,
++ .frame_info = fi,
++ };
+
+ ie = mgmt->u.probe_req.variable;
+ if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.probe_req))
+@@ -489,6 +495,12 @@ void handle_probe_req(struct hostapd_dat
+ }
+ #endif /* CONFIG_INTERWORKING */
+
++ if (hostapd_ubus_handle_event(hapd, &req)) {
++ wpa_printf(MSG_DEBUG, "Probe request for " MACSTR " rejected by ubus handler.\n",
++ MAC2STR(mgmt->sa));
++ return;
++ }
++
+ /* TODO: verify that supp_rates contains at least one matching rate
+ * with AP configuration */
+
+--- a/src/ap/beacon.h
++++ b/src/ap/beacon.h
+@@ -20,7 +20,7 @@ struct ieee80211_mgmt;
+
+ void handle_probe_req(struct hostapd_data *hapd,
+ const struct ieee80211_mgmt *mgmt, size_t len,
+- int ssi_signal);
++ struct hostapd_frame_info *fi);
+ void ieee802_11_set_beacon(struct hostapd_data *hapd);
+ void ieee802_11_set_beacons(struct hostapd_iface *iface);
+ void ieee802_11_update_beacons(struct hostapd_iface *iface);