From d18e0dc7d1f37e3bf779fb474ffc28b1fea690a4 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Tue, 22 Aug 2017 16:33:40 +0200 Subject: hostapd: add additional ubus notifications Signed-off-by: John Crispin --- .../hostapd/patches/600-ubus_support.patch | 49 ++++++++++++++++++- package/network/services/hostapd/src/src/ap/ubus.c | 55 ++++++++++++++++++++++ package/network/services/hostapd/src/src/ap/ubus.h | 5 ++ 3 files changed, 107 insertions(+), 2 deletions(-) (limited to 'package') diff --git a/package/network/services/hostapd/patches/600-ubus_support.patch b/package/network/services/hostapd/patches/600-ubus_support.patch index bfab382985..35c2c13092 100644 --- a/package/network/services/hostapd/patches/600-ubus_support.patch +++ b/package/network/services/hostapd/patches/600-ubus_support.patch @@ -156,7 +156,24 @@ /* * sta->capability is used in check_assoc_ies() for RRM enabled * capability element. -@@ -3025,7 +3051,7 @@ int ieee802_11_mgmt(struct hostapd_data +@@ -2688,6 +2714,7 @@ 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) { +@@ -2742,6 +2769,8 @@ 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 " +@@ -3025,7 +3054,7 @@ int ieee802_11_mgmt(struct hostapd_data if (stype == WLAN_FC_STYPE_PROBE_REQ) { @@ -165,7 +182,7 @@ return 1; } -@@ -3043,17 +3069,17 @@ int ieee802_11_mgmt(struct hostapd_data +@@ -3043,17 +3072,17 @@ int ieee802_11_mgmt(struct hostapd_data switch (stype) { case WLAN_FC_STYPE_AUTH: wpa_printf(MSG_DEBUG, "mgmt::auth"); @@ -263,3 +280,31 @@ #ifdef CONFIG_P2P if (elems.p2p) { wpabuf_free(sta->p2p_ie); +--- a/src/ap/sta_info.c ++++ b/src/ap/sta_info.c +@@ -386,6 +386,7 @@ 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; + } + +@@ -533,6 +534,7 @@ skip_poll: + hapd, sta, + WLAN_REASON_PREV_AUTH_NOT_VALID); + ap_free_sta(hapd, sta); ++ hostapd_ubus_notify(hapd, "inactive-deauth", sta->addr); + break; + } + } +--- a/src/ap/wpa_auth_glue.c ++++ b/src/ap/wpa_auth_glue.c +@@ -159,6 +159,7 @@ 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); + } + + diff --git a/package/network/services/hostapd/src/src/ap/ubus.c b/package/network/services/hostapd/src/src/ap/ubus.c index c24f63fd8b..715c456049 100644 --- a/package/network/services/hostapd/src/src/ap/ubus.c +++ b/package/network/services/hostapd/src/src/ap/ubus.c @@ -182,6 +182,37 @@ hostapd_bss_get_clients(struct ubus_context *ctx, struct ubus_object *obj, return 0; } +enum { + NOTIFY_RESPONSE, + __NOTIFY_MAX +}; + +static const struct blobmsg_policy notify_policy[__NOTIFY_MAX] = { + [NOTIFY_RESPONSE] = { "notify_response", BLOBMSG_TYPE_INT32 }, +}; + +static int +hostapd_notify_response(struct ubus_context *ctx, struct ubus_object *obj, + struct ubus_request_data *req, const char *method, + struct blob_attr *msg) +{ + struct blob_attr *tb[__NOTIFY_MAX]; + struct hostapd_data *hapd = get_hapd_from_object(obj); + struct wpabuf *elems; + const char *pos; + size_t len; + + blobmsg_parse(notify_policy, __NOTIFY_MAX, tb, + blob_data(msg), blob_len(msg)); + + if (!tb[NOTIFY_RESPONSE]) + return UBUS_STATUS_INVALID_ARGUMENT; + + hapd->ubus.notify_response = blobmsg_get_u32(tb[NOTIFY_RESPONSE]); + + return UBUS_STATUS_OK; +} + enum { DEL_CLIENT_ADDR, DEL_CLIENT_REASON, @@ -427,6 +458,7 @@ static const struct ubus_method bss_methods[] = { UBUS_METHOD("switch_chan", hostapd_switch_chan, csa_policy), #endif UBUS_METHOD("set_vendor_elements", hostapd_vendor_elements, ve_policy), + UBUS_METHOD("notify_response", hostapd_notify_response, notify_policy), }; static struct ubus_object_type bss_object_type = @@ -523,6 +555,11 @@ int hostapd_ubus_handle_event(struct hostapd_data *hapd, struct hostapd_ubus_req blobmsg_add_u32(&b, "signal", req->frame_info->ssi_signal); blobmsg_add_u32(&b, "freq", hapd->iface->freq); + if (!hapd->ubus.notify_response) { + ubus_notify(ctx, &hapd->ubus.obj, type, b.head, -1); + return 0; + } + if (ubus_notify_async(ctx, &hapd->ubus.obj, type, b.head, &ureq.nreq)) return 0; @@ -534,3 +571,21 @@ int hostapd_ubus_handle_event(struct hostapd_data *hapd, struct hostapd_ubus_req return 0; } + +void hostapd_ubus_notify(struct hostapd_data *hapd, const char *type, const u8 *addr) +{ + char mac[18]; + + if (!hapd->ubus.obj.has_subscribers) + return; + + if (!addr) + return; + + snprintf(mac, sizeof(mac), MACSTR, MAC2STR(addr)); + + blob_buf_init(&b, 0); + blobmsg_add_macaddr(&b, "address", mac); + + ubus_notify(ctx, &hapd->ubus.obj, type, b.head, -1); +} diff --git a/package/network/services/hostapd/src/src/ap/ubus.h b/package/network/services/hostapd/src/src/ap/ubus.h index 479ddfca7a..e3ff981c7d 100644 --- a/package/network/services/hostapd/src/src/ap/ubus.h +++ b/package/network/services/hostapd/src/src/ap/ubus.h @@ -37,6 +37,7 @@ struct hostapd_ubus_iface { struct hostapd_ubus_bss { struct ubus_object obj; struct avl_tree banned; + int notify_response; }; void hostapd_ubus_add_iface(struct hostapd_iface *iface); @@ -45,6 +46,7 @@ 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); +void hostapd_ubus_notify(struct hostapd_data *hapd, const char *type, const u8 *mac); #else @@ -73,6 +75,9 @@ static inline int hostapd_ubus_handle_event(struct hostapd_data *hapd, struct ho return 0; } +static inline void hostapd_ubus_notify(struct hostapd_data *hapd, const char *type, const u8 *mac) +{ +} #endif #endif -- cgit v1.2.3