--- a/hostapd/Makefile
+++ b/hostapd/Makefile
@@ -165,6 +165,11 @@ OBJS += ../src/common/hw_features_common
 
 OBJS += ../src/eapol_auth/eapol_auth_sm.o
 
+ifdef CONFIG_UBUS
+CFLAGS += -DUBUS_SUPPORT
+OBJS += ../src/ap/ubus.o
+LIBS += -lubox -lubus
+endif
 
 ifdef CONFIG_CODE_COVERAGE
 CFLAGS += -O0 -fprofile-arcs -ftest-coverage
--- a/src/ap/hostapd.h
+++ b/src/ap/hostapd.h
@@ -17,6 +17,7 @@
 #include "utils/list.h"
 #include "ap_config.h"
 #include "drivers/driver.h"
+#include "ubus.h"
 
 #define OCE_STA_CFON_ENABLED(hapd) \
 	((hapd->conf->oce & OCE_STA_CFON) && \
@@ -145,6 +146,7 @@ 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 */
 	unsigned int started:1;
 	unsigned int disabled:1;
--- a/src/ap/hostapd.c
+++ b/src/ap/hostapd.c
@@ -380,6 +380,7 @@ static void hostapd_free_hapd_data(struc
 	hapd->beacon_set_done = 0;
 
 	wpa_printf(MSG_DEBUG, "%s(%s)", __func__, hapd->conf->iface);
+	hostapd_ubus_free_bss(hapd);
 	iapp_deinit(hapd->iapp);
 	hapd->iapp = NULL;
 	accounting_deinit(hapd);
@@ -1377,6 +1378,8 @@ 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;
 }
 
@@ -1891,6 +1894,7 @@ static int hostapd_setup_interface_compl
 	if (err)
 		goto fail;
 
+	hostapd_ubus_add_iface(iface);
 	wpa_printf(MSG_DEBUG, "Completing interface initialization");
 	if (iface->conf->channel) {
 #ifdef NEED_AP_MLME
@@ -2087,6 +2091,7 @@ dfs_offload:
 
 fail:
 	wpa_printf(MSG_ERROR, "Interface initialization failed");
+	hostapd_ubus_free_iface(iface);
 	hostapd_set_state(iface, HAPD_IFACE_DISABLED);
 	wpa_msg(hapd->msg_ctx, MSG_INFO, AP_EVENT_DISABLED);
 #ifdef CONFIG_FST
@@ -2562,6 +2567,7 @@ void hostapd_interface_deinit_free(struc
 		   (unsigned int) iface->conf->num_bss);
 	driver = iface->bss[0]->driver;
 	drv_priv = iface->bss[0]->drv_priv;
+	hostapd_ubus_free_iface(iface);
 	hostapd_interface_deinit(iface);
 	wpa_printf(MSG_DEBUG, "%s: driver=%p drv_priv=%p -> hapd_deinit",
 		   __func__, driver, drv_priv);
--- a/src/ap/ieee802_11.c
+++ b/src/ap/ieee802_11.c
@@ -2032,7 +2032,7 @@ static void handle_auth(struct hostapd_d
 	u16 auth_alg, auth_transaction, status_code;
 	u16 resp = WLAN_STATUS_SUCCESS;
 	struct sta_info *sta = NULL;
-	int res, reply_res;
+	int res, reply_res, ubus_resp;
 	u16 fc;
 	const u8 *challenge = NULL;
 	u32 session_timeout, acct_interim_interval;
@@ -2043,6 +2043,11 @@ static void handle_auth(struct hostapd_d
 	char *identity = NULL;
 	char *radius_cui = NULL;
 	u16 seq_ctrl;
+	struct hostapd_ubus_request req = {
+		.type = HOSTAPD_UBUS_AUTH_REQ,
+		.mgmt_frame = mgmt,
+		.ssi_signal = rssi,
+	};
 
 	if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.auth)) {
 		wpa_printf(MSG_INFO, "handle_auth - too short payload (len=%lu)",
@@ -2204,6 +2209,13 @@ static void handle_auth(struct hostapd_d
 		resp = WLAN_STATUS_UNSPECIFIED_FAILURE;
 		goto fail;
 	}
+	ubus_resp = hostapd_ubus_handle_event(hapd, &req);
+	if (ubus_resp) {
+		wpa_printf(MSG_DEBUG, "Station " MACSTR " rejected by ubus handler.\n",
+			MAC2STR(mgmt->sa));
+		resp = ubus_resp > 0 ? (u16) ubus_resp : WLAN_STATUS_UNSPECIFIED_FAILURE;
+		goto fail;
+	}
 	if (res == HOSTAPD_ACL_PENDING)
 		return;
 
@@ -3862,7 +3874,7 @@ static void handle_assoc(struct hostapd_
 	u16 capab_info, listen_interval, seq_ctrl, fc;
 	u16 resp = WLAN_STATUS_SUCCESS, reply_res;
 	const u8 *pos;
-	int left, i;
+	int left, i, ubus_resp;
 	struct sta_info *sta;
 	u8 *tmp = NULL;
 	struct hostapd_sta_wpa_psk_short *psk = NULL;
@@ -3871,6 +3883,11 @@ static void handle_assoc(struct hostapd_
 #ifdef CONFIG_FILS
 	int delay_assoc = 0;
 #endif /* CONFIG_FILS */
+	struct hostapd_ubus_request req = {
+		.type = HOSTAPD_UBUS_ASSOC_REQ,
+		.mgmt_frame = mgmt,
+		.ssi_signal = rssi,
+	};
 
 	if (len < IEEE80211_HDRLEN + (reassoc ? sizeof(mgmt->u.reassoc_req) :
 				      sizeof(mgmt->u.assoc_req))) {
@@ -4050,6 +4067,14 @@ static void handle_assoc(struct hostapd_
 	}
 #endif /* CONFIG_MBO */
 
+	ubus_resp = hostapd_ubus_handle_event(hapd, &req);
+	if (ubus_resp) {
+		wpa_printf(MSG_DEBUG, "Station " MACSTR " assoc rejected by ubus handler.\n",
+		       MAC2STR(mgmt->sa));
+		resp = ubus_resp > 0 ? (u16) ubus_resp : WLAN_STATUS_UNSPECIFIED_FAILURE;
+		goto fail;
+	}
+
 	/*
 	 * sta->capability is used in check_assoc_ies() for RRM enabled
 	 * capability element.
@@ -4277,6 +4302,7 @@ static void handle_disassoc(struct hosta
 	wpa_printf(MSG_DEBUG, "disassocation: STA=" MACSTR " reason_code=%d",
 		   MAC2STR(mgmt->sa),
 		   le_to_host16(mgmt->u.disassoc.reason_code));
+	hostapd_ubus_notify(hapd, "disassoc", mgmt->sa);
 
 	sta = ap_get_sta(hapd, mgmt->sa);
 	if (sta == NULL) {
@@ -4342,6 +4368,8 @@ static void handle_deauth(struct hostapd
 		" reason_code=%d",
 		MAC2STR(mgmt->sa), le_to_host16(mgmt->u.deauth.reason_code));
 
+	hostapd_ubus_notify(hapd, "deauth", mgmt->sa);
+
 	sta = ap_get_sta(hapd, mgmt->sa);
 	if (sta == NULL) {
 		wpa_msg(hapd->msg_ctx, MSG_DEBUG, "Station " MACSTR " trying "
--- a/src/ap/beacon.c
+++ b/src/ap/beacon.c
@@ -746,6 +746,12 @@ void handle_probe_req(struct hostapd_dat
 	struct hostapd_sta_wpa_psk_short *psk = NULL;
 	char *identity = NULL;
 	char *radius_cui = NULL;
+	struct hostapd_ubus_request req = {
+		.type = HOSTAPD_UBUS_PROBE_REQ,
+		.mgmt_frame = mgmt,
+		.ssi_signal = ssi_signal,
+		.elems = &elems,
+	};
 
 	if (len < IEEE80211_HDRLEN)
 		return;
@@ -923,6 +929,12 @@ void handle_probe_req(struct hostapd_dat
 	}
 #endif /* CONFIG_P2P */
 
+	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/drv_callbacks.c
+++ b/src/ap/drv_callbacks.c
@@ -118,6 +118,10 @@ int hostapd_notif_assoc(struct hostapd_d
 	u16 reason = WLAN_REASON_UNSPECIFIED;
 	u16 status = WLAN_STATUS_SUCCESS;
 	const u8 *p2p_dev_addr = NULL;
+	struct hostapd_ubus_request req = {
+		.type = HOSTAPD_UBUS_ASSOC_REQ,
+		.addr = addr,
+	};
 
 	if (addr == NULL) {
 		/*
@@ -210,6 +214,12 @@ int hostapd_notif_assoc(struct hostapd_d
 		goto fail;
 	}
 
+	if (hostapd_ubus_handle_event(hapd, &req)) {
+		wpa_printf(MSG_DEBUG, "Station " MACSTR " assoc rejected by ubus handler.\n",
+			   MAC2STR(req.addr));
+		goto fail;
+	}
+
 #ifdef CONFIG_P2P
 	if (elems.p2p) {
 		wpabuf_free(sta->p2p_ie);
--- a/src/ap/sta_info.c
+++ b/src/ap/sta_info.c
@@ -424,6 +424,7 @@ void ap_handle_timer(void *eloop_ctx, vo
 			       HOSTAPD_LEVEL_INFO, "deauthenticated due to "
 			       "local deauth request");
 		ap_free_sta(hapd, sta);
+		hostapd_ubus_notify(hapd, "local-deauth", sta->addr);
 		return;
 	}
 
@@ -578,6 +579,7 @@ skip_poll:
 			hapd, sta,
 			WLAN_REASON_PREV_AUTH_NOT_VALID);
 		ap_free_sta(hapd, sta);
+		hostapd_ubus_notify(hapd, "inactive-deauth", sta->addr);
 		break;
 	}
 }
@@ -1284,6 +1286,7 @@ void ap_sta_set_authorized(struct hostap
 					  buf, ip_addr, keyid_buf);
 	} else {
 		wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_DISCONNECTED "%s", buf);
+		hostapd_ubus_notify(hapd, "disassoc", sta->addr);
 
 		if (hapd->msg_ctx_parent &&
 		    hapd->msg_ctx_parent != hapd->msg_ctx)
--- a/src/ap/wpa_auth_glue.c
+++ b/src/ap/wpa_auth_glue.c
@@ -185,6 +185,7 @@ static void hostapd_wpa_auth_psk_failure
 	struct hostapd_data *hapd = ctx;
 	wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_POSSIBLE_PSK_MISMATCH MACSTR,
 		MAC2STR(addr));
+	hostapd_ubus_notify(hapd, "key-mismatch", addr);
 }
 
 
--- a/wpa_supplicant/Makefile
+++ b/wpa_supplicant/Makefile
@@ -188,6 +188,12 @@ ifdef CONFIG_EAPOL_TEST
 CFLAGS += -Werror -DEAPOL_TEST
 endif
 
+ifdef CONFIG_UBUS
+CFLAGS += -DUBUS_SUPPORT
+OBJS += ubus.o
+LIBS += -lubox -lubus
+endif
+
 ifdef CONFIG_CODE_COVERAGE
 CFLAGS += -O0 -fprofile-arcs -ftest-coverage
 LIBS += -lgcov
@@ -945,6 +951,9 @@ endif
 ifdef CONFIG_IEEE80211AX
 OBJS += ../src/ap/ieee802_11_he.o
 endif
+ifdef CONFIG_UBUS
+OBJS += ../src/ap/ubus.o
+endif
 endif
 ifdef CONFIG_WNM_AP
 CFLAGS += -DCONFIG_WNM_AP
--- a/wpa_supplicant/wpa_supplicant.c
+++ b/wpa_supplicant/wpa_supplicant.c
@@ -6298,6 +6298,8 @@ struct wpa_supplicant * wpa_supplicant_a
 	}
 #endif /* CONFIG_P2P */
 
+	wpas_ubus_add_bss(wpa_s);
+
 	return wpa_s;
 }
 
@@ -6324,6 +6326,8 @@ int wpa_supplicant_remove_iface(struct w
 	struct wpa_supplicant *parent = wpa_s->parent;
 #endif /* CONFIG_MESH */
 
+	wpas_ubus_free_bss(wpa_s);
+
 	/* Remove interface from the global list of interfaces */
 	prev = global->ifaces;
 	if (prev == wpa_s) {
--- a/wpa_supplicant/wpa_supplicant_i.h
+++ b/wpa_supplicant/wpa_supplicant_i.h
@@ -17,6 +17,7 @@
 #include "wps/wps_defs.h"
 #include "config_ssid.h"
 #include "wmm_ac.h"
+#include "ubus.h"
 
 extern const char *const wpa_supplicant_version;
 extern const char *const wpa_supplicant_license;
@@ -506,6 +507,7 @@ struct wpa_supplicant {
 	unsigned char own_addr[ETH_ALEN];
 	unsigned char perm_addr[ETH_ALEN];
 	char ifname[100];
+	struct wpas_ubus_bss ubus;
 #ifdef CONFIG_MATCH_IFACE
 	int matched;
 #endif /* CONFIG_MATCH_IFACE */
--- a/wpa_supplicant/wps_supplicant.c
+++ b/wpa_supplicant/wps_supplicant.c
@@ -33,6 +33,7 @@
 #include "p2p/p2p.h"
 #include "p2p_supplicant.h"
 #include "wps_supplicant.h"
+#include "ubus.h"
 
 
 #ifndef WPS_PIN_SCAN_IGNORE_SEL_REG
@@ -388,6 +389,8 @@ static int wpa_supplicant_wps_cred(void
 	wpa_hexdump_key(MSG_DEBUG, "WPS: Received Credential attribute",
 			cred->cred_attr, cred->cred_attr_len);
 
+	wpas_ubus_notify(wpa_s, cred);
+
 	if (wpa_s->conf->wps_cred_processing == 1)
 		return 0;