From 95032994fe22cd215c7d0c6d94d126149d4e7fbd Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Thu, 14 Sep 2023 11:22:36 +0200 Subject: [PATCH] hostapd: move ubus.c changes from patches to src Signed-off-by: Felix Fietkau --- .../hostapd/patches/901-cfg-section.patch | 12 - .../hostapd/patches/920-sta_driver_data.patch | 40 +- .../hostapd/patches/999-ssi_signal.patch | 22 - feeds/wifi-ax/hostapd/src/src/ap/ubus.c | 39 + feeds/wifi-ax/hostapd/src/src/ap/ubus.c.orig | 1845 +++++++++++++++++ 5 files changed, 1885 insertions(+), 73 deletions(-) create mode 100644 feeds/wifi-ax/hostapd/src/src/ap/ubus.c.orig diff --git a/feeds/wifi-ax/hostapd/patches/901-cfg-section.patch b/feeds/wifi-ax/hostapd/patches/901-cfg-section.patch index b640f17db..9122a4236 100644 --- a/feeds/wifi-ax/hostapd/patches/901-cfg-section.patch +++ b/feeds/wifi-ax/hostapd/patches/901-cfg-section.patch @@ -19,18 +19,6 @@ enum hostapd_logger_level logger_syslog_level, logger_stdout_level; ---- a/src/ap/ubus.c -+++ b/src/ap/ubus.c -@@ -424,6 +424,9 @@ hostapd_bss_get_status(struct ubus_conte - hapd->iface->cac_started ? hapd->iface->dfs_cac_ms / 1000 - now.sec : 0); - blobmsg_close_table(&b, dfs_table); - -+ if (hapd->conf->uci_section) -+ blobmsg_add_string(&b, "uci_section", hapd->conf->uci_section); -+ - ubus_send_reply(ctx, req, b.head); - - return 0; --- a/src/ap/ap_config.c +++ b/src/ap/ap_config.c @@ -785,6 +785,7 @@ void hostapd_config_free_bss(struct host diff --git a/feeds/wifi-ax/hostapd/patches/920-sta_driver_data.patch b/feeds/wifi-ax/hostapd/patches/920-sta_driver_data.patch index 6bf5e5661..4d11051d1 100644 --- a/feeds/wifi-ax/hostapd/patches/920-sta_driver_data.patch +++ b/feeds/wifi-ax/hostapd/patches/920-sta_driver_data.patch @@ -50,42 +50,4 @@ return NL_SKIP; } ---- a/src/ap/ubus.c -+++ b/src/ap/ubus.c -@@ -306,6 +306,36 @@ hostapd_bss_get_clients(struct ubus_cont - blobmsg_add_u32(&b, "tx", sta_driver_data.current_tx_rate * 100); - blobmsg_close_table(&b, r); - blobmsg_add_u32(&b, "signal", sta_driver_data.signal); -+ -+ r = blobmsg_open_table(&b, "mcs"); -+ if (sta_driver_data.rx_hemcs) { -+ blobmsg_add_u32(&b, "he", 1); -+ blobmsg_add_u32(&b, "rx", sta_driver_data.rx_hemcs); -+ blobmsg_add_u32(&b, "tx", sta_driver_data.tx_hemcs); -+ } else if (sta_driver_data.rx_vhtmcs) { -+ blobmsg_add_u32(&b, "vht", 1); -+ blobmsg_add_u32(&b, "rx", sta_driver_data.rx_vhtmcs); -+ blobmsg_add_u32(&b, "tx", sta_driver_data.tx_vhtmcs); -+ } else { -+ blobmsg_add_u32(&b, "rx", sta_driver_data.rx_mcs); -+ blobmsg_add_u32(&b, "tx", sta_driver_data.tx_mcs); -+ } -+ blobmsg_close_table(&b, r); -+ -+ r = blobmsg_open_table(&b, "nss"); -+ if (sta_driver_data.rx_he_nss) { -+ blobmsg_add_u32(&b, "he", 1); -+ blobmsg_add_u32(&b, "rx", sta_driver_data.rx_he_nss); -+ blobmsg_add_u32(&b, "tx", sta_driver_data.tx_he_nss); -+ } else if (sta_driver_data.rx_vht_nss) { -+ blobmsg_add_u32(&b, "vht", 1); -+ blobmsg_add_u32(&b, "rx", sta_driver_data.rx_vht_nss); -+ blobmsg_add_u32(&b, "tx", sta_driver_data.tx_vht_nss); -+ } else { -+ blobmsg_add_u32(&b, "rx", sta_driver_data.rx_mcs); -+ blobmsg_add_u32(&b, "tx", sta_driver_data.tx_mcs); -+ } -+ blobmsg_close_table(&b, r); - } - - hostapd_parse_capab_blobmsg(sta); + diff --git a/feeds/wifi-ax/hostapd/patches/999-ssi_signal.patch b/feeds/wifi-ax/hostapd/patches/999-ssi_signal.patch index bdd0a0ede..cc7873284 100644 --- a/feeds/wifi-ax/hostapd/patches/999-ssi_signal.patch +++ b/feeds/wifi-ax/hostapd/patches/999-ssi_signal.patch @@ -61,28 +61,6 @@ }; ---- a/src/ap/ubus.c -+++ b/src/ap/ubus.c -@@ -336,6 +336,9 @@ hostapd_bss_get_clients(struct ubus_cont - blobmsg_add_u32(&b, "tx", sta_driver_data.tx_mcs); - } - blobmsg_close_table(&b, r); -+ -+ if (sta->signal_mgmt) -+ blobmsg_add_u32(&b, "signal_mgmt", sta->signal_mgmt); - } - - hostapd_parse_capab_blobmsg(sta); -@@ -457,6 +460,9 @@ hostapd_bss_get_status(struct ubus_conte - if (hapd->conf->uci_section) - blobmsg_add_string(&b, "uci_section", hapd->conf->uci_section); - -+ if (hapd->signal_mgmt) -+ blobmsg_add_u32(&b, "signal_mgmt", hapd->signal_mgmt); -+ - ubus_send_reply(ctx, req, b.head); - - return 0; --- a/src/ap/hostapd.h +++ b/src/ap/hostapd.h @@ -451,6 +451,7 @@ struct hostapd_data { diff --git a/feeds/wifi-ax/hostapd/src/src/ap/ubus.c b/feeds/wifi-ax/hostapd/src/src/ap/ubus.c index befa3bc84..154876a84 100644 --- a/feeds/wifi-ax/hostapd/src/src/ap/ubus.c +++ b/feeds/wifi-ax/hostapd/src/src/ap/ubus.c @@ -306,6 +306,39 @@ hostapd_bss_get_clients(struct ubus_context *ctx, struct ubus_object *obj, blobmsg_add_u32(&b, "tx", sta_driver_data.current_tx_rate * 100); blobmsg_close_table(&b, r); blobmsg_add_u32(&b, "signal", sta_driver_data.signal); + + r = blobmsg_open_table(&b, "mcs"); + if (sta_driver_data.rx_hemcs) { + blobmsg_add_u32(&b, "he", 1); + blobmsg_add_u32(&b, "rx", sta_driver_data.rx_hemcs); + blobmsg_add_u32(&b, "tx", sta_driver_data.tx_hemcs); + } else if (sta_driver_data.rx_vhtmcs) { + blobmsg_add_u32(&b, "vht", 1); + blobmsg_add_u32(&b, "rx", sta_driver_data.rx_vhtmcs); + blobmsg_add_u32(&b, "tx", sta_driver_data.tx_vhtmcs); + } else { + blobmsg_add_u32(&b, "rx", sta_driver_data.rx_mcs); + blobmsg_add_u32(&b, "tx", sta_driver_data.tx_mcs); + } + blobmsg_close_table(&b, r); + + r = blobmsg_open_table(&b, "nss"); + if (sta_driver_data.rx_he_nss) { + blobmsg_add_u32(&b, "he", 1); + blobmsg_add_u32(&b, "rx", sta_driver_data.rx_he_nss); + blobmsg_add_u32(&b, "tx", sta_driver_data.tx_he_nss); + } else if (sta_driver_data.rx_vht_nss) { + blobmsg_add_u32(&b, "vht", 1); + blobmsg_add_u32(&b, "rx", sta_driver_data.rx_vht_nss); + blobmsg_add_u32(&b, "tx", sta_driver_data.tx_vht_nss); + } else { + blobmsg_add_u32(&b, "rx", sta_driver_data.rx_mcs); + blobmsg_add_u32(&b, "tx", sta_driver_data.tx_mcs); + } + blobmsg_close_table(&b, r); + + if (sta->signal_mgmt) + blobmsg_add_u32(&b, "signal_mgmt", sta->signal_mgmt); } hostapd_parse_capab_blobmsg(sta); @@ -424,6 +457,12 @@ hostapd_bss_get_status(struct ubus_context *ctx, struct ubus_object *obj, hapd->iface->cac_started ? hapd->iface->dfs_cac_ms / 1000 - now.sec : 0); blobmsg_close_table(&b, dfs_table); + if (hapd->conf->uci_section) + blobmsg_add_string(&b, "uci_section", hapd->conf->uci_section); + + if (hapd->signal_mgmt) + blobmsg_add_u32(&b, "signal_mgmt", hapd->signal_mgmt); + ubus_send_reply(ctx, req, b.head); return 0; diff --git a/feeds/wifi-ax/hostapd/src/src/ap/ubus.c.orig b/feeds/wifi-ax/hostapd/src/src/ap/ubus.c.orig new file mode 100644 index 000000000..befa3bc84 --- /dev/null +++ b/feeds/wifi-ax/hostapd/src/src/ap/ubus.c.orig @@ -0,0 +1,1845 @@ +/* + * hostapd / ubus support + * Copyright (c) 2013, Felix Fietkau + * + * 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 "utils/wpabuf.h" +#include "common/ieee802_11_defs.h" +#include "common/hw_features_common.h" +#include "hostapd.h" +#include "neighbor_db.h" +#include "wps_hostapd.h" +#include "sta_info.h" +#include "ubus.h" +#include "ap_drv_ops.h" +#include "beacon.h" +#include "rrm.h" +#include "wnm_ap.h" +#include "taxonomy.h" +#include "airtime_policy.h" +#include "hw_features.h" + +static struct ubus_context *ctx; +static struct blob_buf b; +static int ctx_ref; + +static inline struct hostapd_data *get_hapd_from_object(struct ubus_object *obj) +{ + return container_of(obj, struct hostapd_data, ubus.obj); +} + +struct ubus_banned_client { + struct avl_node avl; + u8 addr[ETH_ALEN]; +}; + +static void ubus_reconnect_timeout(void *eloop_data, void *user_ctx) +{ + if (ubus_reconnect(ctx, NULL)) { + eloop_register_timeout(1, 0, ubus_reconnect_timeout, ctx, NULL); + return; + } + + ubus_add_uloop(ctx); +} + +static void hostapd_ubus_connection_lost(struct ubus_context *ctx) +{ + uloop_fd_delete(&ctx->sock); + eloop_register_timeout(1, 0, ubus_reconnect_timeout, ctx, NULL); +} + +static bool hostapd_ubus_init(void) +{ + if (ctx) + return true; + + eloop_add_uloop(); + ctx = ubus_connect(NULL); + if (!ctx) + return false; + + ctx->connection_lost = hostapd_ubus_connection_lost; + ubus_add_uloop(ctx); + + 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; + + uloop_fd_delete(&ctx->sock); + 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_notify_ubus(struct ubus_object *obj, char *bssname, char *event) +{ + char *event_type; + + if (!ctx || !obj) + return; + + if (asprintf(&event_type, "bss.%s", event) < 0) + return; + + blob_buf_init(&b, 0); + blobmsg_add_string(&b, "name", bssname); + ubus_notify(ctx, obj, event_type, b.head, -1); + free(event_type); +} + +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_reload(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); + + return hostapd_reload_config(hapd->iface); +} + + +static void +hostapd_parse_vht_map_blobmsg(uint16_t map) +{ + char label[4]; + int16_t val; + int i; + + for (i = 0; i < 8; i++) { + snprintf(label, 4, "%dss", i + 1); + + val = (map & (BIT(1) | BIT(0))) + 7; + blobmsg_add_u16(&b, label, val == 10 ? -1 : val); + map = map >> 2; + } +} + +static void +hostapd_parse_vht_capab_blobmsg(struct ieee80211_vht_capabilities *vhtc) +{ + void *supported_mcs; + void *map; + int i; + + static const struct { + const char *name; + uint32_t flag; + } vht_capas[] = { + { "su_beamformee", VHT_CAP_SU_BEAMFORMEE_CAPABLE }, + { "mu_beamformee", VHT_CAP_MU_BEAMFORMEE_CAPABLE }, + }; + + for (i = 0; i < ARRAY_SIZE(vht_capas); i++) + blobmsg_add_u8(&b, vht_capas[i].name, + !!(vhtc->vht_capabilities_info & vht_capas[i].flag)); + + supported_mcs = blobmsg_open_table(&b, "mcs_map"); + + /* RX map */ + map = blobmsg_open_table(&b, "rx"); + hostapd_parse_vht_map_blobmsg(le_to_host16(vhtc->vht_supported_mcs_set.rx_map)); + blobmsg_close_table(&b, map); + + /* TX map */ + map = blobmsg_open_table(&b, "tx"); + hostapd_parse_vht_map_blobmsg(le_to_host16(vhtc->vht_supported_mcs_set.tx_map)); + blobmsg_close_table(&b, map); + + blobmsg_close_table(&b, supported_mcs); +} + +static void +hostapd_parse_capab_blobmsg(struct sta_info *sta) +{ + void *r, *v; + + v = blobmsg_open_table(&b, "capabilities"); + + if (sta->vht_capabilities) { + r = blobmsg_open_table(&b, "vht"); + hostapd_parse_vht_capab_blobmsg(sta->vht_capabilities); + blobmsg_close_table(&b, r); + } + + /* ToDo: Add HT / HE capability parsing */ + + blobmsg_close_table(&b, v); +} + +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 hostap_sta_driver_data sta_driver_data; + 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 }, + { "he", WLAN_STA_HE }, + { "wps", WLAN_STA_WPS }, + { "mfp", WLAN_STA_MFP }, + }; + + blob_buf_init(&b, 0); + blobmsg_add_u32(&b, "freq", hapd->iface->freq); + list = blobmsg_open_table(&b, "clients"); + for (sta = hapd->sta_list; sta; sta = sta->next) { + void *r; + 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)); + + r = blobmsg_open_array(&b, "rrm"); + for (i = 0; i < ARRAY_SIZE(sta->rrm_enabled_capa); i++) + blobmsg_add_u32(&b, "", sta->rrm_enabled_capa[i]); + blobmsg_close_array(&b, r); + blobmsg_add_u32(&b, "aid", sta->aid); +#ifdef CONFIG_TAXONOMY + r = blobmsg_alloc_string_buffer(&b, "signature", 1024); + if (retrieve_sta_taxonomy(hapd, sta, r, 1024) > 0) + blobmsg_add_string_buffer(&b); +#endif + + /* Driver information */ + if (hostapd_drv_read_sta_data(hapd, &sta_driver_data, sta->addr) >= 0) { + r = blobmsg_open_table(&b, "bytes"); + blobmsg_add_u64(&b, "rx", sta_driver_data.rx_bytes); + blobmsg_add_u64(&b, "tx", sta_driver_data.tx_bytes); + blobmsg_close_table(&b, r); + r = blobmsg_open_table(&b, "airtime"); + blobmsg_add_u64(&b, "rx", sta_driver_data.rx_airtime); + blobmsg_add_u64(&b, "tx", sta_driver_data.tx_airtime); + blobmsg_close_table(&b, r); + r = blobmsg_open_table(&b, "packets"); + blobmsg_add_u32(&b, "rx", sta_driver_data.rx_packets); + blobmsg_add_u32(&b, "tx", sta_driver_data.tx_packets); + blobmsg_close_table(&b, r); + r = blobmsg_open_table(&b, "rate"); + /* Rate in kbits */ + blobmsg_add_u32(&b, "rx", sta_driver_data.current_rx_rate * 100); + blobmsg_add_u32(&b, "tx", sta_driver_data.current_tx_rate * 100); + blobmsg_close_table(&b, r); + blobmsg_add_u32(&b, "signal", sta_driver_data.signal); + } + + hostapd_parse_capab_blobmsg(sta); + + blobmsg_close_table(&b, c); + } + blobmsg_close_array(&b, list); + ubus_send_reply(ctx, req, b.head); + + return 0; +} + +static int +hostapd_bss_get_features(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); + + blob_buf_init(&b, 0); + blobmsg_add_u8(&b, "ht_supported", ht_supported(hapd->iface->hw_features)); + blobmsg_add_u8(&b, "vht_supported", vht_supported(hapd->iface->hw_features)); + ubus_send_reply(ctx, req, b.head); + + return 0; +} + +/* Imported from iw/util.c + * https://git.kernel.org/pub/scm/linux/kernel/git/jberg/iw.git/tree/util.c?id=4b25ae3537af48dbf9d0abf94132e5ba01b32c18#n200 + */ +int ieee80211_frequency_to_channel(int freq) +{ + /* see 802.11-2007 17.3.8.3.2 and Annex J */ + if (freq == 2484) + return 14; + /* see 802.11ax D6.1 27.3.23.2 and Annex E */ + else if (freq == 5935) + return 2; + else if (freq < 2484) + return (freq - 2407) / 5; + else if (freq >= 4910 && freq <= 4980) + return (freq - 4000) / 5; + else if (freq < 5950) + return (freq - 5000) / 5; + else if (freq <= 45000) /* DMG band lower limit */ + /* see 802.11ax D6.1 27.3.23.2 */ + return (freq - 5950) / 5; + else if (freq >= 58320 && freq <= 70200) + return (freq - 56160) / 2160; + else + return 0; +} + +static int +hostapd_bss_get_status(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); + void *airtime_table, *dfs_table, *rrm_table, *wnm_table; + struct os_reltime now; + char ssid[SSID_MAX_LEN + 1]; + char phy_name[17]; + size_t ssid_len = SSID_MAX_LEN; + u8 channel = 0, op_class = 0; + + if (hapd->conf->ssid.ssid_len < SSID_MAX_LEN) + ssid_len = hapd->conf->ssid.ssid_len; + + ieee80211_freq_to_channel_ext(hapd->iface->freq, + hapd->iconf->secondary_channel, + hostapd_get_oper_chwidth(hapd->iconf), + &op_class, &channel); + + blob_buf_init(&b, 0); + blobmsg_add_string(&b, "status", hostapd_state_text(hapd->iface->state)); + blobmsg_printf(&b, "bssid", MACSTR, MAC2STR(hapd->conf->bssid)); + + memset(ssid, 0, SSID_MAX_LEN + 1); + memcpy(ssid, hapd->conf->ssid.ssid, ssid_len); + blobmsg_add_string(&b, "ssid", ssid); + + blobmsg_add_u32(&b, "freq", hapd->iface->freq); + blobmsg_add_u32(&b, "channel", channel); + blobmsg_add_u32(&b, "op_class", op_class); + blobmsg_add_u32(&b, "beacon_interval", hapd->iconf->beacon_int); + + snprintf(phy_name, 17, "%s", hapd->iface->phy); + blobmsg_add_string(&b, "phy", phy_name); + + /* RRM */ + rrm_table = blobmsg_open_table(&b, "rrm"); + blobmsg_add_u64(&b, "neighbor_report_tx", hapd->openwrt_stats.rrm.neighbor_report_tx); + blobmsg_close_table(&b, rrm_table); + + /* WNM */ + wnm_table = blobmsg_open_table(&b, "wnm"); + blobmsg_add_u64(&b, "bss_transition_query_rx", hapd->openwrt_stats.wnm.bss_transition_query_rx); + blobmsg_add_u64(&b, "bss_transition_request_tx", hapd->openwrt_stats.wnm.bss_transition_request_tx); + blobmsg_add_u64(&b, "bss_transition_response_rx", hapd->openwrt_stats.wnm.bss_transition_response_rx); + blobmsg_close_table(&b, wnm_table); + + /* Airtime */ + airtime_table = blobmsg_open_table(&b, "airtime"); + blobmsg_add_u64(&b, "time", hapd->iface->last_channel_time); + blobmsg_add_u64(&b, "time_busy", hapd->iface->last_channel_time_busy); + blobmsg_add_u16(&b, "utilization", hapd->iface->channel_utilization); + blobmsg_close_table(&b, airtime_table); + + /* DFS */ + dfs_table = blobmsg_open_table(&b, "dfs"); + blobmsg_add_u32(&b, "cac_seconds", hapd->iface->dfs_cac_ms / 1000); + blobmsg_add_u8(&b, "cac_active", !!(hapd->iface->cac_started)); + os_reltime_age(&hapd->iface->dfs_cac_start, &now); + blobmsg_add_u32(&b, "cac_seconds_left", + hapd->iface->cac_started ? hapd->iface->dfs_cac_ms / 1000 - now.sec : 0); + blobmsg_close_table(&b, dfs_table); + + ubus_send_reply(ctx, req, b.head); + + 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, + 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; +} + +#ifdef CONFIG_WPS +static int +hostapd_bss_wps_start(struct ubus_context *ctx, struct ubus_object *obj, + struct ubus_request_data *req, const char *method, + struct blob_attr *msg) +{ + int rc; + struct hostapd_data *hapd = container_of(obj, struct hostapd_data, ubus.obj); + + rc = hostapd_wps_button_pushed(hapd, NULL); + + if (rc != 0) + return UBUS_STATUS_NOT_SUPPORTED; + + return 0; +} + + +static const char * pbc_status_enum_str(enum pbc_status status) +{ + switch (status) { + case WPS_PBC_STATUS_DISABLE: + return "Disabled"; + case WPS_PBC_STATUS_ACTIVE: + return "Active"; + case WPS_PBC_STATUS_TIMEOUT: + return "Timed-out"; + case WPS_PBC_STATUS_OVERLAP: + return "Overlap"; + default: + return "Unknown"; + } +} + +static int +hostapd_bss_wps_status(struct ubus_context *ctx, struct ubus_object *obj, + struct ubus_request_data *req, const char *method, + struct blob_attr *msg) +{ + int rc; + struct hostapd_data *hapd = container_of(obj, struct hostapd_data, ubus.obj); + + blob_buf_init(&b, 0); + + blobmsg_add_string(&b, "pbc_status", pbc_status_enum_str(hapd->wps_stats.pbc_status)); + blobmsg_add_string(&b, "last_wps_result", + (hapd->wps_stats.status == WPS_STATUS_SUCCESS ? + "Success": + (hapd->wps_stats.status == WPS_STATUS_FAILURE ? + "Failed" : "None"))); + + /* If status == Failure - Add possible Reasons */ + if(hapd->wps_stats.status == WPS_STATUS_FAILURE && + hapd->wps_stats.failure_reason > 0) + blobmsg_add_string(&b, "reason", wps_ei_str(hapd->wps_stats.failure_reason)); + + if (hapd->wps_stats.status) + blobmsg_printf(&b, "peer_address", MACSTR, MAC2STR(hapd->wps_stats.peer_addr)); + + ubus_send_reply(ctx, req, b.head); + + return 0; +} + +static int +hostapd_bss_wps_cancel(struct ubus_context *ctx, struct ubus_object *obj, + struct ubus_request_data *req, const char *method, + struct blob_attr *msg) +{ + int rc; + struct hostapd_data *hapd = container_of(obj, struct hostapd_data, ubus.obj); + + rc = hostapd_wps_cancel(hapd); + + if (rc != 0) + return UBUS_STATUS_NOT_SUPPORTED; + + return 0; +} +#endif /* CONFIG_WPS */ + +static int +hostapd_bss_update_beacon(struct ubus_context *ctx, struct ubus_object *obj, + struct ubus_request_data *req, const char *method, + struct blob_attr *msg) +{ + int rc; + struct hostapd_data *hapd = container_of(obj, struct hostapd_data, ubus.obj); + + rc = ieee802_11_set_beacon(hapd); + + if (rc != 0) + return UBUS_STATUS_NOT_SUPPORTED; + + return 0; +} + +enum { + CONFIG_IFACE, + CONFIG_FILE, + __CONFIG_MAX +}; + +enum { + CSA_FREQ, + CSA_BCN_COUNT, + CSA_CENTER_FREQ1, + CSA_CENTER_FREQ2, + CSA_BANDWIDTH, + CSA_SEC_CHANNEL_OFFSET, + CSA_HT, + CSA_VHT, + CSA_HE, + CSA_BLOCK_TX, + CSA_FORCE, + __CSA_MAX +}; + +static const struct blobmsg_policy csa_policy[__CSA_MAX] = { + [CSA_FREQ] = { "freq", BLOBMSG_TYPE_INT32 }, + [CSA_BCN_COUNT] = { "bcn_count", BLOBMSG_TYPE_INT32 }, + [CSA_CENTER_FREQ1] = { "center_freq1", BLOBMSG_TYPE_INT32 }, + [CSA_CENTER_FREQ2] = { "center_freq2", BLOBMSG_TYPE_INT32 }, + [CSA_BANDWIDTH] = { "bandwidth", BLOBMSG_TYPE_INT32 }, + [CSA_SEC_CHANNEL_OFFSET] = { "sec_channel_offset", BLOBMSG_TYPE_INT32 }, + [CSA_HT] = { "ht", BLOBMSG_TYPE_BOOL }, + [CSA_VHT] = { "vht", BLOBMSG_TYPE_BOOL }, + [CSA_HE] = { "he", BLOBMSG_TYPE_BOOL }, + [CSA_BLOCK_TX] = { "block_tx", BLOBMSG_TYPE_BOOL }, + [CSA_FORCE] = { "force", BLOBMSG_TYPE_BOOL }, +}; + + +static void switch_chan_fallback_cb(void *eloop_data, void *user_ctx) +{ + struct hostapd_iface *iface = eloop_data; + struct hostapd_freq_params *freq_params = user_ctx; + + hostapd_switch_channel_fallback(iface, freq_params); +} + +#ifdef NEED_AP_MLME +static int +hostapd_switch_chan(struct ubus_context *ctx, struct ubus_object *obj, + struct ubus_request_data *req, const char *method, + struct blob_attr *msg) +{ + struct blob_attr *tb[__CSA_MAX]; + struct hostapd_data *hapd = get_hapd_from_object(obj); + struct hostapd_config *iconf = hapd->iface->conf; + struct hostapd_freq_params *freq_params; + struct hostapd_hw_modes *mode = hapd->iface->current_mode; + struct csa_settings css = { + .freq_params = { + .ht_enabled = iconf->ieee80211n, + .vht_enabled = iconf->ieee80211ac, + .he_enabled = iconf->ieee80211ax, + .sec_channel_offset = iconf->secondary_channel, + } + }; + u8 chwidth = hostapd_get_oper_chwidth(iconf); + u8 seg0 = 0, seg1 = 0; + int ret = UBUS_STATUS_OK; + int i; + + blobmsg_parse(csa_policy, __CSA_MAX, tb, blob_data(msg), blob_len(msg)); + + if (!tb[CSA_FREQ]) + return UBUS_STATUS_INVALID_ARGUMENT; + + switch (iconf->vht_oper_chwidth) { + case CHANWIDTH_USE_HT: + if (iconf->secondary_channel) + css.freq_params.bandwidth = 40; + else + css.freq_params.bandwidth = 20; + break; + case CHANWIDTH_160MHZ: + css.freq_params.bandwidth = 160; + break; + default: + css.freq_params.bandwidth = 80; + break; + } + + css.freq_params.freq = blobmsg_get_u32(tb[CSA_FREQ]); + +#define SET_CSA_SETTING(name, field, type) \ + do { \ + if (tb[name]) \ + css.field = blobmsg_get_ ## type(tb[name]); \ + } while(0) + + SET_CSA_SETTING(CSA_BCN_COUNT, cs_count, u32); + SET_CSA_SETTING(CSA_CENTER_FREQ1, freq_params.center_freq1, u32); + SET_CSA_SETTING(CSA_CENTER_FREQ2, freq_params.center_freq2, u32); + SET_CSA_SETTING(CSA_BANDWIDTH, freq_params.bandwidth, u32); + SET_CSA_SETTING(CSA_SEC_CHANNEL_OFFSET, freq_params.sec_channel_offset, u32); + SET_CSA_SETTING(CSA_HT, freq_params.ht_enabled, bool); + SET_CSA_SETTING(CSA_VHT, freq_params.vht_enabled, bool); + SET_CSA_SETTING(CSA_HE, freq_params.he_enabled, bool); + SET_CSA_SETTING(CSA_BLOCK_TX, block_tx, bool); + + css.freq_params.channel = hostapd_hw_get_channel(hapd, css.freq_params.freq); + if (!css.freq_params.channel) + return UBUS_STATUS_NOT_SUPPORTED; + + switch (css.freq_params.bandwidth) { + case 160: + chwidth = CHANWIDTH_160MHZ; + break; + case 80: + chwidth = css.freq_params.center_freq2 ? CHANWIDTH_80P80MHZ : CHANWIDTH_80MHZ; + break; + default: + chwidth = CHANWIDTH_USE_HT; + break; + } + + hostapd_set_freq_params(&css.freq_params, iconf->hw_mode, + css.freq_params.freq, + css.freq_params.channel, iconf->enable_edmg, + iconf->edmg_channel, + css.freq_params.ht_enabled, + css.freq_params.vht_enabled, + css.freq_params.he_enabled, + css.freq_params.sec_channel_offset, + chwidth, seg0, seg1, + iconf->vht_capab, + mode ? &mode->he_capab[IEEE80211_MODE_AP] : + NULL); + + for (i = 0; i < hapd->iface->num_bss; i++) { + struct hostapd_data *bss = hapd->iface->bss[i]; + + if (hostapd_switch_channel(bss, &css) != 0) + ret = UBUS_STATUS_NOT_SUPPORTED; + } + + if (!ret || !tb[CSA_FORCE] || !blobmsg_get_bool(tb[CSA_FORCE])) + return ret; + + freq_params = malloc(sizeof(*freq_params)); + memcpy(freq_params, &css.freq_params, sizeof(*freq_params)); + eloop_register_timeout(0, 1, switch_chan_fallback_cb, + hapd->iface, freq_params); + + return 0; +#undef SET_CSA_SETTING +} +#endif + +enum { + VENDOR_ELEMENTS, + __VENDOR_ELEMENTS_MAX +}; + +static const struct blobmsg_policy ve_policy[__VENDOR_ELEMENTS_MAX] = { + /* vendor elements are provided as hex-string */ + [VENDOR_ELEMENTS] = { "vendor_elements", BLOBMSG_TYPE_STRING }, +}; + +static int +hostapd_vendor_elements(struct ubus_context *ctx, struct ubus_object *obj, + struct ubus_request_data *req, const char *method, + struct blob_attr *msg) +{ + struct blob_attr *tb[__VENDOR_ELEMENTS_MAX]; + struct hostapd_data *hapd = get_hapd_from_object(obj); + struct hostapd_bss_config *bss = hapd->conf; + struct wpabuf *elems; + const char *pos; + size_t len; + + blobmsg_parse(ve_policy, __VENDOR_ELEMENTS_MAX, tb, + blob_data(msg), blob_len(msg)); + + if (!tb[VENDOR_ELEMENTS]) + return UBUS_STATUS_INVALID_ARGUMENT; + + pos = blobmsg_data(tb[VENDOR_ELEMENTS]); + len = os_strlen(pos); + if (len & 0x01) + return UBUS_STATUS_INVALID_ARGUMENT; + + len /= 2; + if (len == 0) { + wpabuf_free(bss->vendor_elements); + bss->vendor_elements = NULL; + return 0; + } + + elems = wpabuf_alloc(len); + if (elems == NULL) + return 1; + + if (hexstr2bin(pos, wpabuf_put(elems, len), len)) { + wpabuf_free(elems); + return UBUS_STATUS_INVALID_ARGUMENT; + } + + wpabuf_free(bss->vendor_elements); + bss->vendor_elements = elems; + + /* update beacons if vendor elements were set successfully */ + if (ieee802_11_update_beacons(hapd->iface) != 0) + return UBUS_STATUS_NOT_SUPPORTED; + return UBUS_STATUS_OK; +} + +static void +hostapd_rrm_print_nr(struct hostapd_neighbor_entry *nr) +{ + const u8 *data; + char *str; + int len; + + blobmsg_printf(&b, "", MACSTR, MAC2STR(nr->bssid)); + + str = blobmsg_alloc_string_buffer(&b, "", nr->ssid.ssid_len + 1); + memcpy(str, nr->ssid.ssid, nr->ssid.ssid_len); + str[nr->ssid.ssid_len] = 0; + blobmsg_add_string_buffer(&b); + + len = wpabuf_len(nr->nr); + str = blobmsg_alloc_string_buffer(&b, "", 2 * len + 1); + wpa_snprintf_hex(str, 2 * len + 1, wpabuf_head_u8(nr->nr), len); + blobmsg_add_string_buffer(&b); +} + +enum { + BSS_MGMT_EN_NEIGHBOR, + BSS_MGMT_EN_BEACON, +#ifdef CONFIG_WNM_AP + BSS_MGMT_EN_BSS_TRANSITION, +#endif + __BSS_MGMT_EN_MAX +}; + +static bool +__hostapd_bss_mgmt_enable_f(struct hostapd_data *hapd, int flag) +{ + struct hostapd_bss_config *bss = hapd->conf; + uint32_t flags; + + switch (flag) { + case BSS_MGMT_EN_NEIGHBOR: + if (bss->radio_measurements[0] & + WLAN_RRM_CAPS_NEIGHBOR_REPORT) + return false; + + bss->radio_measurements[0] |= + WLAN_RRM_CAPS_NEIGHBOR_REPORT; + hostapd_neighbor_set_own_report(hapd); + return true; + case BSS_MGMT_EN_BEACON: + flags = WLAN_RRM_CAPS_BEACON_REPORT_PASSIVE | + WLAN_RRM_CAPS_BEACON_REPORT_ACTIVE | + WLAN_RRM_CAPS_BEACON_REPORT_TABLE; + + if (bss->radio_measurements[0] & flags == flags) + return false; + + bss->radio_measurements[0] |= (u8) flags; + return true; +#ifdef CONFIG_WNM_AP + case BSS_MGMT_EN_BSS_TRANSITION: + if (bss->bss_transition) + return false; + + bss->bss_transition = 1; + return true; +#endif + } +} + +static void +__hostapd_bss_mgmt_enable(struct hostapd_data *hapd, uint32_t flags) +{ + bool update = false; + int i; + + for (i = 0; i < __BSS_MGMT_EN_MAX; i++) { + if (!(flags & (1 << i))) + continue; + + update |= __hostapd_bss_mgmt_enable_f(hapd, i); + } + + if (update) + ieee802_11_update_beacons(hapd->iface); +} + + +static const struct blobmsg_policy bss_mgmt_enable_policy[__BSS_MGMT_EN_MAX] = { + [BSS_MGMT_EN_NEIGHBOR] = { "neighbor_report", BLOBMSG_TYPE_BOOL }, + [BSS_MGMT_EN_BEACON] = { "beacon_report", BLOBMSG_TYPE_BOOL }, +#ifdef CONFIG_WNM_AP + [BSS_MGMT_EN_BSS_TRANSITION] = { "bss_transition", BLOBMSG_TYPE_BOOL }, +#endif +}; + +static int +hostapd_bss_mgmt_enable(struct ubus_context *ctx, struct ubus_object *obj, + struct ubus_request_data *req, const char *method, + struct blob_attr *msg) + +{ + struct hostapd_data *hapd = get_hapd_from_object(obj); + struct blob_attr *tb[__BSS_MGMT_EN_MAX]; + struct blob_attr *cur; + uint32_t flags = 0; + int i; + bool neigh = false, beacon = false; + + blobmsg_parse(bss_mgmt_enable_policy, __BSS_MGMT_EN_MAX, tb, blob_data(msg), blob_len(msg)); + + for (i = 0; i < ARRAY_SIZE(tb); i++) { + if (!tb[i] || !blobmsg_get_bool(tb[i])) + continue; + + flags |= (1 << i); + } + + __hostapd_bss_mgmt_enable(hapd, flags); +} + + +static void +hostapd_rrm_nr_enable(struct hostapd_data *hapd) +{ + __hostapd_bss_mgmt_enable(hapd, 1 << BSS_MGMT_EN_NEIGHBOR); +} + +static int +hostapd_rrm_nr_get_own(struct ubus_context *ctx, struct ubus_object *obj, + struct ubus_request_data *req, const char *method, + struct blob_attr *msg) +{ + struct hostapd_data *hapd = get_hapd_from_object(obj); + struct hostapd_neighbor_entry *nr; + void *c; + + hostapd_rrm_nr_enable(hapd); + + nr = hostapd_neighbor_get(hapd, hapd->own_addr, NULL); + if (!nr) + return UBUS_STATUS_NOT_FOUND; + + blob_buf_init(&b, 0); + + c = blobmsg_open_array(&b, "value"); + hostapd_rrm_print_nr(nr); + blobmsg_close_array(&b, c); + + ubus_send_reply(ctx, req, b.head); + + return 0; +} + +static int +hostapd_rrm_nr_list(struct ubus_context *ctx, struct ubus_object *obj, + struct ubus_request_data *req, const char *method, + struct blob_attr *msg) +{ + struct hostapd_data *hapd = get_hapd_from_object(obj); + struct hostapd_neighbor_entry *nr; + void *c; + + hostapd_rrm_nr_enable(hapd); + blob_buf_init(&b, 0); + + c = blobmsg_open_array(&b, "list"); + dl_list_for_each(nr, &hapd->nr_db, struct hostapd_neighbor_entry, list) { + void *cur; + + if (!memcmp(nr->bssid, hapd->own_addr, ETH_ALEN)) + continue; + + cur = blobmsg_open_array(&b, NULL); + hostapd_rrm_print_nr(nr); + blobmsg_close_array(&b, cur); + } + blobmsg_close_array(&b, c); + + ubus_send_reply(ctx, req, b.head); + + return 0; +} + +enum { + NR_SET_LIST, + __NR_SET_LIST_MAX +}; + +static const struct blobmsg_policy nr_set_policy[__NR_SET_LIST_MAX] = { + [NR_SET_LIST] = { "list", BLOBMSG_TYPE_ARRAY }, +}; + + +static void +hostapd_rrm_nr_clear(struct hostapd_data *hapd) +{ + struct hostapd_neighbor_entry *nr; + +restart: + dl_list_for_each(nr, &hapd->nr_db, struct hostapd_neighbor_entry, list) { + if (!memcmp(nr->bssid, hapd->own_addr, ETH_ALEN)) + continue; + + hostapd_neighbor_remove(hapd, nr->bssid, &nr->ssid); + goto restart; + } +} + +static int +hostapd_rrm_nr_set(struct ubus_context *ctx, struct ubus_object *obj, + struct ubus_request_data *req, const char *method, + struct blob_attr *msg) +{ + static const struct blobmsg_policy nr_e_policy[] = { + { .type = BLOBMSG_TYPE_STRING }, + { .type = BLOBMSG_TYPE_STRING }, + { .type = BLOBMSG_TYPE_STRING }, + }; + struct hostapd_data *hapd = get_hapd_from_object(obj); + struct blob_attr *tb_l[__NR_SET_LIST_MAX]; + struct blob_attr *tb[ARRAY_SIZE(nr_e_policy)]; + struct blob_attr *cur; + int rem; + + hostapd_rrm_nr_enable(hapd); + + blobmsg_parse(nr_set_policy, __NR_SET_LIST_MAX, tb_l, blob_data(msg), blob_len(msg)); + if (!tb_l[NR_SET_LIST]) + return UBUS_STATUS_INVALID_ARGUMENT; + + hostapd_rrm_nr_clear(hapd); + blobmsg_for_each_attr(cur, tb_l[NR_SET_LIST], rem) { + struct wpa_ssid_value ssid; + struct wpabuf *data; + u8 bssid[ETH_ALEN]; + char *s, *nr_s; + + blobmsg_parse_array(nr_e_policy, ARRAY_SIZE(nr_e_policy), tb, blobmsg_data(cur), blobmsg_data_len(cur)); + if (!tb[0] || !tb[1] || !tb[2]) + goto invalid; + + /* Neighbor Report binary */ + nr_s = blobmsg_get_string(tb[2]); + data = wpabuf_parse_bin(nr_s); + if (!data) + goto invalid; + + /* BSSID */ + s = blobmsg_get_string(tb[0]); + if (strlen(s) == 0) { + /* Copy BSSID from neighbor report */ + if (hwaddr_compact_aton(nr_s, bssid)) + goto invalid; + } else if (hwaddr_aton(s, bssid)) { + goto invalid; + } + + /* SSID */ + s = blobmsg_get_string(tb[1]); + if (strlen(s) == 0) { + /* Copy SSID from hostapd BSS conf */ + memcpy(&ssid, &hapd->conf->ssid, sizeof(ssid)); + } else { + ssid.ssid_len = strlen(s); + if (ssid.ssid_len > sizeof(ssid.ssid)) + goto invalid; + + memcpy(&ssid, s, ssid.ssid_len); + } + + hostapd_neighbor_set(hapd, bssid, &ssid, data, NULL, NULL, 0, 0); + wpabuf_free(data); + continue; + +invalid: + return UBUS_STATUS_INVALID_ARGUMENT; + } + + return 0; +} + +enum { + BEACON_REQ_ADDR, + BEACON_REQ_MODE, + BEACON_REQ_OP_CLASS, + BEACON_REQ_CHANNEL, + BEACON_REQ_DURATION, + BEACON_REQ_BSSID, + BEACON_REQ_SSID, + __BEACON_REQ_MAX, +}; + +static const struct blobmsg_policy beacon_req_policy[__BEACON_REQ_MAX] = { + [BEACON_REQ_ADDR] = { "addr", BLOBMSG_TYPE_STRING }, + [BEACON_REQ_OP_CLASS] { "op_class", BLOBMSG_TYPE_INT32 }, + [BEACON_REQ_CHANNEL] { "channel", BLOBMSG_TYPE_INT32 }, + [BEACON_REQ_DURATION] { "duration", BLOBMSG_TYPE_INT32 }, + [BEACON_REQ_MODE] { "mode", BLOBMSG_TYPE_INT32 }, + [BEACON_REQ_BSSID] { "bssid", BLOBMSG_TYPE_STRING }, + [BEACON_REQ_SSID] { "ssid", BLOBMSG_TYPE_STRING }, +}; + +static int +hostapd_rrm_beacon_req(struct ubus_context *ctx, struct ubus_object *obj, + struct ubus_request_data *ureq, const char *method, + struct blob_attr *msg) +{ + struct hostapd_data *hapd = container_of(obj, struct hostapd_data, ubus.obj); + struct blob_attr *tb[__BEACON_REQ_MAX]; + struct blob_attr *cur; + struct wpabuf *req; + u8 bssid[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; + u8 addr[ETH_ALEN]; + int mode, rem, ret; + int buf_len = 13; + + blobmsg_parse(beacon_req_policy, __BEACON_REQ_MAX, tb, blob_data(msg), blob_len(msg)); + + if (!tb[BEACON_REQ_ADDR] || !tb[BEACON_REQ_MODE] || !tb[BEACON_REQ_DURATION] || + !tb[BEACON_REQ_OP_CLASS] || !tb[BEACON_REQ_CHANNEL]) + return UBUS_STATUS_INVALID_ARGUMENT; + + if (tb[BEACON_REQ_SSID]) + buf_len += blobmsg_data_len(tb[BEACON_REQ_SSID]) + 2 - 1; + + mode = blobmsg_get_u32(tb[BEACON_REQ_MODE]); + if (hwaddr_aton(blobmsg_data(tb[BEACON_REQ_ADDR]), addr)) + return UBUS_STATUS_INVALID_ARGUMENT; + + if (tb[BEACON_REQ_BSSID] && + hwaddr_aton(blobmsg_data(tb[BEACON_REQ_BSSID]), bssid)) + return UBUS_STATUS_INVALID_ARGUMENT; + + req = wpabuf_alloc(buf_len); + if (!req) + return UBUS_STATUS_UNKNOWN_ERROR; + + /* 1: regulatory class */ + wpabuf_put_u8(req, blobmsg_get_u32(tb[BEACON_REQ_OP_CLASS])); + + /* 2: channel number */ + wpabuf_put_u8(req, blobmsg_get_u32(tb[BEACON_REQ_CHANNEL])); + + /* 3-4: randomization interval */ + wpabuf_put_le16(req, 0); + + /* 5-6: duration */ + wpabuf_put_le16(req, blobmsg_get_u32(tb[BEACON_REQ_DURATION])); + + /* 7: mode */ + wpabuf_put_u8(req, blobmsg_get_u32(tb[BEACON_REQ_MODE])); + + /* 8-13: BSSID */ + wpabuf_put_data(req, bssid, ETH_ALEN); + + if ((cur = tb[BEACON_REQ_SSID]) != NULL) { + wpabuf_put_u8(req, WLAN_EID_SSID); + wpabuf_put_u8(req, blobmsg_data_len(cur) - 1); + wpabuf_put_data(req, blobmsg_data(cur), blobmsg_data_len(cur) - 1); + } + + ret = hostapd_send_beacon_req(hapd, addr, 0, req); + if (ret < 0) + return -ret; + + return 0; +} + + +#ifdef CONFIG_WNM_AP + +static int +hostapd_bss_tr_send(struct hostapd_data *hapd, u8 *addr, bool disassoc_imminent, bool abridged, + u16 disassoc_timer, u8 validity_period, u8 dialog_token, + struct blob_attr *neighbors) +{ + struct blob_attr *cur; + struct sta_info *sta; + int nr_len = 0; + int rem; + u8 *nr = NULL; + u8 req_mode = 0; + + sta = ap_get_sta(hapd, addr); + if (!sta) + return UBUS_STATUS_NOT_FOUND; + + if (neighbors) { + u8 *nr_cur; + + if (blobmsg_check_array(neighbors, + BLOBMSG_TYPE_STRING) < 0) + return UBUS_STATUS_INVALID_ARGUMENT; + + blobmsg_for_each_attr(cur, neighbors, rem) { + int len = strlen(blobmsg_get_string(cur)); + + if (len % 2) + return UBUS_STATUS_INVALID_ARGUMENT; + + nr_len += (len / 2) + 2; + } + + if (nr_len) { + nr = os_zalloc(nr_len); + if (!nr) + return UBUS_STATUS_UNKNOWN_ERROR; + } + + nr_cur = nr; + blobmsg_for_each_attr(cur, neighbors, rem) { + int len = strlen(blobmsg_get_string(cur)) / 2; + + *nr_cur++ = WLAN_EID_NEIGHBOR_REPORT; + *nr_cur++ = (u8) len; + if (hexstr2bin(blobmsg_data(cur), nr_cur, len)) { + free(nr); + return UBUS_STATUS_INVALID_ARGUMENT; + } + + nr_cur += len; + } + } + + if (nr) + req_mode |= WNM_BSS_TM_REQ_PREF_CAND_LIST_INCLUDED; + + if (abridged) + req_mode |= WNM_BSS_TM_REQ_ABRIDGED; + + if (disassoc_imminent) + req_mode |= WNM_BSS_TM_REQ_DISASSOC_IMMINENT; + + if (wnm_send_bss_tm_req(hapd, sta, req_mode, disassoc_timer, validity_period, NULL, + dialog_token, NULL, nr, nr_len, NULL, 0)) + return UBUS_STATUS_UNKNOWN_ERROR; + + return 0; +} + +enum { + BSS_TR_ADDR, + BSS_TR_DA_IMMINENT, + BSS_TR_DA_TIMER, + BSS_TR_VALID_PERIOD, + BSS_TR_NEIGHBORS, + BSS_TR_ABRIDGED, + BSS_TR_DIALOG_TOKEN, + __BSS_TR_DISASSOC_MAX +}; + +static const struct blobmsg_policy bss_tr_policy[__BSS_TR_DISASSOC_MAX] = { + [BSS_TR_ADDR] = { "addr", BLOBMSG_TYPE_STRING }, + [BSS_TR_DA_IMMINENT] = { "disassociation_imminent", BLOBMSG_TYPE_BOOL }, + [BSS_TR_DA_TIMER] = { "disassociation_timer", BLOBMSG_TYPE_INT32 }, + [BSS_TR_VALID_PERIOD] = { "validity_period", BLOBMSG_TYPE_INT32 }, + [BSS_TR_NEIGHBORS] = { "neighbors", BLOBMSG_TYPE_ARRAY }, + [BSS_TR_ABRIDGED] = { "abridged", BLOBMSG_TYPE_BOOL }, + [BSS_TR_DIALOG_TOKEN] = { "dialog_token", BLOBMSG_TYPE_INT32 }, +}; + +static int +hostapd_bss_transition_request(struct ubus_context *ctx, struct ubus_object *obj, + struct ubus_request_data *ureq, const char *method, + struct blob_attr *msg) +{ + struct hostapd_data *hapd = container_of(obj, struct hostapd_data, ubus.obj); + struct blob_attr *tb[__BSS_TR_DISASSOC_MAX]; + struct sta_info *sta; + u32 da_timer = 0; + u32 valid_period = 0; + u8 addr[ETH_ALEN]; + u32 dialog_token = 1; + bool abridged; + bool da_imminent; + + blobmsg_parse(bss_tr_policy, __BSS_TR_DISASSOC_MAX, tb, blob_data(msg), blob_len(msg)); + + if (!tb[BSS_TR_ADDR]) + return UBUS_STATUS_INVALID_ARGUMENT; + + if (hwaddr_aton(blobmsg_data(tb[BSS_TR_ADDR]), addr)) + return UBUS_STATUS_INVALID_ARGUMENT; + + if (tb[BSS_TR_DA_TIMER]) + da_timer = blobmsg_get_u32(tb[BSS_TR_DA_TIMER]); + + if (tb[BSS_TR_VALID_PERIOD]) + valid_period = blobmsg_get_u32(tb[BSS_TR_VALID_PERIOD]); + + if (tb[BSS_TR_DIALOG_TOKEN]) + dialog_token = blobmsg_get_u32(tb[BSS_TR_DIALOG_TOKEN]); + + da_imminent = !!(tb[BSS_TR_DA_IMMINENT] && blobmsg_get_bool(tb[BSS_TR_DA_IMMINENT])); + abridged = !!(tb[BSS_TR_ABRIDGED] && blobmsg_get_bool(tb[BSS_TR_ABRIDGED])); + + return hostapd_bss_tr_send(hapd, addr, da_imminent, abridged, da_timer, valid_period, + dialog_token, tb[BSS_TR_NEIGHBORS]); +} + +enum { + WNM_DISASSOC_ADDR, + WNM_DISASSOC_DURATION, + WNM_DISASSOC_NEIGHBORS, + WNM_DISASSOC_ABRIDGED, + __WNM_DISASSOC_MAX, +}; + +static const struct blobmsg_policy wnm_disassoc_policy[__WNM_DISASSOC_MAX] = { + [WNM_DISASSOC_ADDR] = { "addr", BLOBMSG_TYPE_STRING }, + [WNM_DISASSOC_DURATION] { "duration", BLOBMSG_TYPE_INT32 }, + [WNM_DISASSOC_NEIGHBORS] { "neighbors", BLOBMSG_TYPE_ARRAY }, + [WNM_DISASSOC_ABRIDGED] { "abridged", BLOBMSG_TYPE_BOOL }, +}; + +static int +hostapd_wnm_disassoc_imminent(struct ubus_context *ctx, struct ubus_object *obj, + struct ubus_request_data *ureq, const char *method, + struct blob_attr *msg) +{ + struct hostapd_data *hapd = container_of(obj, struct hostapd_data, ubus.obj); + struct blob_attr *tb[__WNM_DISASSOC_MAX]; + struct sta_info *sta; + int duration = 10; + u8 addr[ETH_ALEN]; + bool abridged; + + blobmsg_parse(wnm_disassoc_policy, __WNM_DISASSOC_MAX, tb, blob_data(msg), blob_len(msg)); + + if (!tb[WNM_DISASSOC_ADDR]) + return UBUS_STATUS_INVALID_ARGUMENT; + + if (hwaddr_aton(blobmsg_data(tb[WNM_DISASSOC_ADDR]), addr)) + return UBUS_STATUS_INVALID_ARGUMENT; + + if (tb[WNM_DISASSOC_DURATION]) + duration = blobmsg_get_u32(tb[WNM_DISASSOC_DURATION]); + + abridged = !!(tb[WNM_DISASSOC_ABRIDGED] && blobmsg_get_bool(tb[WNM_DISASSOC_ABRIDGED])); + + return hostapd_bss_tr_send(hapd, addr, true, abridged, duration, duration, + 1, tb[WNM_DISASSOC_NEIGHBORS]); +} +#endif + +#ifdef CONFIG_AIRTIME_POLICY +enum { + UPDATE_AIRTIME_STA, + UPDATE_AIRTIME_WEIGHT, + __UPDATE_AIRTIME_MAX, +}; + + +static const struct blobmsg_policy airtime_policy[__UPDATE_AIRTIME_MAX] = { + [UPDATE_AIRTIME_STA] = { "sta", BLOBMSG_TYPE_STRING }, + [UPDATE_AIRTIME_WEIGHT] = { "weight", BLOBMSG_TYPE_INT32 }, +}; + +static int +hostapd_bss_update_airtime(struct ubus_context *ctx, struct ubus_object *obj, + struct ubus_request_data *ureq, const char *method, + struct blob_attr *msg) +{ + struct hostapd_data *hapd = container_of(obj, struct hostapd_data, ubus.obj); + struct blob_attr *tb[__UPDATE_AIRTIME_MAX]; + struct sta_info *sta = NULL; + u8 addr[ETH_ALEN]; + int weight; + + blobmsg_parse(airtime_policy, __UPDATE_AIRTIME_MAX, tb, blob_data(msg), blob_len(msg)); + + if (!tb[UPDATE_AIRTIME_WEIGHT]) + return UBUS_STATUS_INVALID_ARGUMENT; + + weight = blobmsg_get_u32(tb[UPDATE_AIRTIME_WEIGHT]); + + if (!tb[UPDATE_AIRTIME_STA]) { + if (!weight) + return UBUS_STATUS_INVALID_ARGUMENT; + + hapd->conf->airtime_weight = weight; + return 0; + } + + if (hwaddr_aton(blobmsg_data(tb[UPDATE_AIRTIME_STA]), addr)) + return UBUS_STATUS_INVALID_ARGUMENT; + + sta = ap_get_sta(hapd, addr); + if (!sta) + return UBUS_STATUS_NOT_FOUND; + + sta->dyn_airtime_weight = weight; + airtime_policy_new_sta(hapd, sta); + + return 0; +} +#endif + + +static const struct ubus_method bss_methods[] = { + UBUS_METHOD_NOARG("reload", hostapd_bss_reload), + UBUS_METHOD_NOARG("get_clients", hostapd_bss_get_clients), + UBUS_METHOD_NOARG("get_status", hostapd_bss_get_status), + UBUS_METHOD("del_client", hostapd_bss_del_client, del_policy), +#ifdef CONFIG_AIRTIME_POLICY + UBUS_METHOD("update_airtime", hostapd_bss_update_airtime, airtime_policy), +#endif + UBUS_METHOD_NOARG("list_bans", hostapd_bss_list_bans), +#ifdef CONFIG_WPS + UBUS_METHOD_NOARG("wps_start", hostapd_bss_wps_start), + UBUS_METHOD_NOARG("wps_status", hostapd_bss_wps_status), + UBUS_METHOD_NOARG("wps_cancel", hostapd_bss_wps_cancel), +#endif + UBUS_METHOD_NOARG("update_beacon", hostapd_bss_update_beacon), + UBUS_METHOD_NOARG("get_features", hostapd_bss_get_features), +#ifdef NEED_AP_MLME + 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), + UBUS_METHOD("bss_mgmt_enable", hostapd_bss_mgmt_enable, bss_mgmt_enable_policy), + UBUS_METHOD_NOARG("rrm_nr_get_own", hostapd_rrm_nr_get_own), + UBUS_METHOD_NOARG("rrm_nr_list", hostapd_rrm_nr_list), + UBUS_METHOD("rrm_nr_set", hostapd_rrm_nr_set, nr_set_policy), + UBUS_METHOD("rrm_beacon_req", hostapd_rrm_beacon_req, beacon_req_policy), +#ifdef CONFIG_WNM_AP + UBUS_METHOD("wnm_disassoc_imminent", hostapd_wnm_disassoc_imminent, wnm_disassoc_policy), + UBUS_METHOD("bss_transition_request", hostapd_bss_transition_request, bss_tr_policy), +#endif +}; + +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; + +#ifdef CONFIG_MESH + if (hapd->conf->mesh & MESH_ENABLED) + return; +#endif + + 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; + +#ifdef CONFIG_MESH + if (hapd->conf->mesh & MESH_ENABLED) + return; +#endif + + if (!ctx) + return; + + if (obj->id) { + ubus_remove_object(ctx, obj); + hostapd_ubus_ref_dec(); + } + + free(name); +} + +static void +hostapd_ubus_vlan_action(struct hostapd_data *hapd, struct hostapd_vlan *vlan, + const char *action) +{ + struct vlan_description *desc = &vlan->vlan_desc; + void *c; + int i; + + if (!hapd->ubus.obj.has_subscribers) + return; + + blob_buf_init(&b, 0); + blobmsg_add_string(&b, "ifname", vlan->ifname); + blobmsg_add_string(&b, "bridge", vlan->bridge); + blobmsg_add_u32(&b, "vlan_id", vlan->vlan_id); + + if (desc->notempty) { + blobmsg_add_u32(&b, "untagged", desc->untagged); + c = blobmsg_open_array(&b, "tagged"); + for (i = 0; i < ARRAY_SIZE(desc->tagged) && desc->tagged[i]; i++) + blobmsg_add_u32(&b, "", desc->tagged[i]); + blobmsg_close_array(&b, c); + } + + ubus_notify(ctx, &hapd->ubus.obj, action, b.head, -1); +} + +void hostapd_ubus_add_vlan(struct hostapd_data *hapd, struct hostapd_vlan *vlan) +{ + hostapd_ubus_vlan_action(hapd, vlan, "vlan_add"); +} + +void hostapd_ubus_remove_vlan(struct hostapd_data *hapd, struct hostapd_vlan *vlan) +{ + hostapd_ubus_vlan_action(hapd, vlan, "vlan_remove"); +} + +struct ubus_event_req { + struct ubus_notify_request nreq; + int resp; +}; + +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); + + ureq->resp = ret; +} + +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 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; + + if (!hapd->ubus.obj.has_subscribers) + return WLAN_STATUS_SUCCESS; + + 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->ssi_signal) + blobmsg_add_u32(&b, "signal", req->ssi_signal); + blobmsg_add_u32(&b, "freq", hapd->iface->freq); + + if (req->elems) { + if(req->elems->ht_capabilities) + { + struct ieee80211_ht_capabilities *ht_capabilities; + void *ht_cap, *ht_cap_mcs_set, *mcs_set; + + + ht_capabilities = (struct ieee80211_ht_capabilities*) req->elems->ht_capabilities; + ht_cap = blobmsg_open_table(&b, "ht_capabilities"); + blobmsg_add_u16(&b, "ht_capabilities_info", ht_capabilities->ht_capabilities_info); + ht_cap_mcs_set = blobmsg_open_table(&b, "supported_mcs_set"); + blobmsg_add_u16(&b, "a_mpdu_params", ht_capabilities->a_mpdu_params); + blobmsg_add_u16(&b, "ht_extended_capabilities", ht_capabilities->ht_extended_capabilities); + blobmsg_add_u32(&b, "tx_bf_capability_info", ht_capabilities->tx_bf_capability_info); + blobmsg_add_u16(&b, "asel_capabilities", ht_capabilities->asel_capabilities); + mcs_set = blobmsg_open_array(&b, "supported_mcs_set"); + for (int i = 0; i < 16; i++) { + blobmsg_add_u16(&b, NULL, (u16) ht_capabilities->supported_mcs_set[i]); + } + blobmsg_close_array(&b, mcs_set); + blobmsg_close_table(&b, ht_cap_mcs_set); + blobmsg_close_table(&b, ht_cap); + } + if(req->elems->vht_capabilities) + { + struct ieee80211_vht_capabilities *vht_capabilities; + void *vht_cap, *vht_cap_mcs_set; + + vht_capabilities = (struct ieee80211_vht_capabilities*) req->elems->vht_capabilities; + vht_cap = blobmsg_open_table(&b, "vht_capabilities"); + blobmsg_add_u32(&b, "vht_capabilities_info", vht_capabilities->vht_capabilities_info); + vht_cap_mcs_set = blobmsg_open_table(&b, "vht_supported_mcs_set"); + blobmsg_add_u16(&b, "rx_map", vht_capabilities->vht_supported_mcs_set.rx_map); + blobmsg_add_u16(&b, "rx_highest", vht_capabilities->vht_supported_mcs_set.rx_highest); + blobmsg_add_u16(&b, "tx_map", vht_capabilities->vht_supported_mcs_set.tx_map); + blobmsg_add_u16(&b, "tx_highest", vht_capabilities->vht_supported_mcs_set.tx_highest); + blobmsg_close_table(&b, vht_cap_mcs_set); + blobmsg_close_table(&b, vht_cap); + } + } + + if (!hapd->ubus.notify_response) { + ubus_notify(ctx, &hapd->ubus.obj, type, b.head, -1); + return WLAN_STATUS_SUCCESS; + } + + if (ubus_notify_async(ctx, &hapd->ubus.obj, type, b.head, &ureq.nreq)) + return WLAN_STATUS_SUCCESS; + + ureq.nreq.status_cb = ubus_event_cb; + ubus_complete_request(ctx, &ureq.nreq.req, 100); + + if (ureq.resp) + return ureq.resp; + + return WLAN_STATUS_SUCCESS; +} + +void hostapd_ubus_notify(struct hostapd_data *hapd, const char *type, const u8 *addr) +{ + if (!hapd->ubus.obj.has_subscribers) + return; + + if (!addr) + return; + + blob_buf_init(&b, 0); + blobmsg_add_macaddr(&b, "address", addr); + blobmsg_add_string(&b, "ifname", hapd->conf->iface); + + ubus_notify(ctx, &hapd->ubus.obj, type, b.head, -1); +} + + +void hostapd_ubus_notify_authorized(struct hostapd_data *hapd, struct sta_info *sta) +{ + if (!hapd->ubus.obj.has_subscribers) + return; + + blob_buf_init(&b, 0); + blobmsg_add_macaddr(&b, "address", sta->addr); + blobmsg_add_string(&b, "ifname", hapd->conf->iface); + if (sta->bandwidth[0] || sta->bandwidth[1]) { + void *r = blobmsg_open_array(&b, "rate-limit"); + + blobmsg_add_u32(&b, "", sta->bandwidth[0]); + blobmsg_add_u32(&b, "", sta->bandwidth[1]); + blobmsg_close_array(&b, r); + } + + ubus_notify(ctx, &hapd->ubus.obj, "sta-authorized", b.head, -1); +} + +void hostapd_ubus_notify_beacon_report( + struct hostapd_data *hapd, const u8 *addr, u8 token, u8 rep_mode, + struct rrm_measurement_beacon_report *rep, size_t len) +{ + if (!hapd->ubus.obj.has_subscribers) + return; + + if (!addr || !rep) + return; + + blob_buf_init(&b, 0); + blobmsg_add_macaddr(&b, "address", addr); + blobmsg_add_u16(&b, "op-class", rep->op_class); + blobmsg_add_u16(&b, "channel", rep->channel); + blobmsg_add_u64(&b, "start-time", rep->start_time); + blobmsg_add_u16(&b, "duration", rep->duration); + blobmsg_add_u16(&b, "report-info", rep->report_info); + blobmsg_add_u16(&b, "rcpi", rep->rcpi); + blobmsg_add_u16(&b, "rsni", rep->rsni); + blobmsg_add_macaddr(&b, "bssid", rep->bssid); + blobmsg_add_u16(&b, "antenna-id", rep->antenna_id); + blobmsg_add_u16(&b, "parent-tsf", rep->parent_tsf); + + ubus_notify(ctx, &hapd->ubus.obj, "beacon-report", b.head, -1); +} + +void hostapd_ubus_notify_radar_detected(struct hostapd_iface *iface, int frequency, + int chan_width, int cf1, int cf2) +{ + struct hostapd_data *hapd; + int i; + + blob_buf_init(&b, 0); + blobmsg_add_u16(&b, "frequency", frequency); + blobmsg_add_u16(&b, "width", chan_width); + blobmsg_add_u16(&b, "center1", cf1); + blobmsg_add_u16(&b, "center2", cf2); + + for (i = 0; i < iface->num_bss; i++) { + hapd = iface->bss[i]; + ubus_notify(ctx, &hapd->ubus.obj, "radar-detected", b.head, -1); + } +} + +#ifdef CONFIG_WNM_AP +static void hostapd_ubus_notify_bss_transition_add_candidate_list( + const u8 *candidate_list, u16 candidate_list_len) +{ + char *cl_str; + int i; + + if (candidate_list_len == 0) + return; + + cl_str = blobmsg_alloc_string_buffer(&b, "candidate-list", candidate_list_len * 2 + 1); + for (i = 0; i < candidate_list_len; i++) + snprintf(&cl_str[i*2], 3, "%02X", candidate_list[i]); + blobmsg_add_string_buffer(&b); + +} +#endif + +void hostapd_ubus_notify_bss_transition_response( + struct hostapd_data *hapd, const u8 *addr, u8 dialog_token, u8 status_code, + u8 bss_termination_delay, const u8 *target_bssid, + const u8 *candidate_list, u16 candidate_list_len) +{ +#ifdef CONFIG_WNM_AP + u16 i; + + if (!hapd->ubus.obj.has_subscribers) + return; + + if (!addr) + return; + + blob_buf_init(&b, 0); + blobmsg_add_macaddr(&b, "address", addr); + blobmsg_add_u8(&b, "dialog-token", dialog_token); + blobmsg_add_u8(&b, "status-code", status_code); + blobmsg_add_u8(&b, "bss-termination-delay", bss_termination_delay); + if (target_bssid) + blobmsg_add_macaddr(&b, "target-bssid", target_bssid); + + hostapd_ubus_notify_bss_transition_add_candidate_list(candidate_list, candidate_list_len); + + ubus_notify(ctx, &hapd->ubus.obj, "bss-transition-response", b.head, -1); +#endif +} + +int hostapd_ubus_notify_bss_transition_query( + struct hostapd_data *hapd, const u8 *addr, u8 dialog_token, u8 reason, + const u8 *candidate_list, u16 candidate_list_len) +{ +#ifdef CONFIG_WNM_AP + struct ubus_event_req ureq = {}; + char *cl_str; + u16 i; + + if (!hapd->ubus.obj.has_subscribers) + return 0; + + if (!addr) + return 0; + + blob_buf_init(&b, 0); + blobmsg_add_macaddr(&b, "address", addr); + blobmsg_add_u8(&b, "dialog-token", dialog_token); + blobmsg_add_u8(&b, "reason", reason); + hostapd_ubus_notify_bss_transition_add_candidate_list(candidate_list, candidate_list_len); + + if (!hapd->ubus.notify_response) { + ubus_notify(ctx, &hapd->ubus.obj, "bss-transition-query", b.head, -1); + return 0; + } + + if (ubus_notify_async(ctx, &hapd->ubus.obj, "bss-transition-query", b.head, &ureq.nreq)) + return 0; + + ureq.nreq.status_cb = ubus_event_cb; + ubus_complete_request(ctx, &ureq.nreq.req, 100); + + return ureq.resp; +#endif +}