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hostapd: add support for querying assoc/probe IEs

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Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2023-07-21 13:05:23 +02:00
parent 57fbbf15cd
commit 9769655d1b
1 changed files with 51 additions and 0 deletions
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51
package/network/services/hostapd/src/src/ap/ubus.c
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@ -1669,10 +1669,61 @@ hostapd_bss_update_airtime(struct ubus_context *ctx, struct ubus_object *obj,
}
#endif
#ifdef CONFIG_TAXONOMY
static const struct blobmsg_policy addr_policy[] = {
{ "address", BLOBMSG_TYPE_STRING }
};
static bool
hostapd_add_b64_data(const char *name, const struct wpabuf *buf)
{
char *str;
if (!buf)
return false;
str = blobmsg_alloc_string_buffer(&b, name, B64_ENCODE_LEN(wpabuf_len(buf)));
b64_encode(wpabuf_head(buf), wpabuf_len(buf), str, B64_ENCODE_LEN(wpabuf_len(buf)));
blobmsg_add_string_buffer(&b);
return true;
}
static int
hostapd_bss_get_sta_ies(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 blob_attr *tb;
struct sta_info *sta;
u8 addr[ETH_ALEN];
blobmsg_parse(addr_policy, 1, &tb, blobmsg_data(msg), blobmsg_len(msg));
if (!tb || hwaddr_aton(blobmsg_data(tb), addr))
return UBUS_STATUS_INVALID_ARGUMENT;
sta = ap_get_sta(hapd, addr);
if (!sta || (!sta->probe_ie_taxonomy && !sta->assoc_ie_taxonomy))
return UBUS_STATUS_NOT_FOUND;
blob_buf_init(&b, 0);
hostapd_add_b64_data("probe_ie", sta->probe_ie_taxonomy);
hostapd_add_b64_data("assoc_ie", sta->assoc_ie_taxonomy);
ubus_send_reply(ctx, req, b.head);
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),
#ifdef CONFIG_TAXONOMY
UBUS_METHOD("get_sta_ies", hostapd_bss_get_sta_ies, addr_policy),
#endif
UBUS_METHOD_NOARG("get_status", hostapd_bss_get_status),
UBUS_METHOD("del_client", hostapd_bss_del_client, del_policy),
#ifdef CONFIG_AIRTIME_POLICY