#include "libubus.h"
#include "libubus-internal.h"
-void __hidden ubus_process_invoke(struct ubus_context *ctx, struct ubus_msghdr *hdr)
+static void
+ubus_process_unsubscribe(struct ubus_context *ctx, struct ubus_msghdr *hdr,
+ struct ubus_object *obj, struct blob_attr **attrbuf)
{
- struct blob_attr **attrbuf;
- struct ubus_request_data req;
- struct ubus_object *obj;
- int method;
- int ret = 0;
+ struct ubus_subscriber *s;
- req.peer = hdr->peer;
- req.seq = hdr->seq;
- attrbuf = ubus_parse_msg(hdr->data);
+ if (!obj || !attrbuf[UBUS_ATTR_TARGET])
+ return;
- if (!attrbuf[UBUS_ATTR_OBJID])
+ if (obj->methods != &watch_method)
return;
- req.object = blob_get_u32(attrbuf[UBUS_ATTR_OBJID]);
+ s = container_of(obj, struct ubus_subscriber, obj);
+ if (s->remove_cb)
+ s->remove_cb(ctx, s, blob_get_u32(attrbuf[UBUS_ATTR_TARGET]));
+}
- if (!attrbuf[UBUS_ATTR_METHOD]) {
- ret = UBUS_STATUS_INVALID_ARGUMENT;
- goto send;
- }
+static void
+ubus_process_notify(struct ubus_context *ctx, struct ubus_msghdr *hdr,
+ struct ubus_object *obj, struct blob_attr **attrbuf)
+{
+ if (!obj || !attrbuf[UBUS_ATTR_ACTIVE])
+ return;
+
+ obj->has_subscribers = blob_get_u8(attrbuf[UBUS_ATTR_ACTIVE]);
+ if (obj->subscribe_cb)
+ obj->subscribe_cb(ctx, obj);
+}
+static void
+ubus_process_invoke(struct ubus_context *ctx, struct ubus_msghdr *hdr,
+ struct ubus_object *obj, struct blob_attr **attrbuf)
+{
+ struct ubus_request_data req = {
+ .fd = -1,
+ };
+ int method;
+ int ret;
+ bool no_reply = false;
- obj = avl_find_element(&ctx->objects, &req.object, obj, avl);
if (!obj) {
ret = UBUS_STATUS_NOT_FOUND;
goto send;
}
+ if (!attrbuf[UBUS_ATTR_METHOD]) {
+ ret = UBUS_STATUS_INVALID_ARGUMENT;
+ goto send;
+ }
+
+ if (attrbuf[UBUS_ATTR_NO_REPLY])
+ no_reply = blob_get_int8(attrbuf[UBUS_ATTR_NO_REPLY]);
+
+ req.peer = hdr->peer;
+ req.seq = hdr->seq;
+ req.object = obj->id;
+
for (method = 0; method < obj->n_methods; method++)
if (!obj->methods[method].name ||
!strcmp(obj->methods[method].name,
ret = obj->methods[method].handler(ctx, obj, &req,
blob_data(attrbuf[UBUS_ATTR_METHOD]),
attrbuf[UBUS_ATTR_DATA]);
- if (req.deferred)
+ if (req.deferred || no_reply)
return;
send:
ubus_complete_deferred_request(ctx, &req, ret);
}
+void __hidden ubus_process_obj_msg(struct ubus_context *ctx, struct ubus_msghdr *hdr)
+{
+ void (*cb)(struct ubus_context *, struct ubus_msghdr *,
+ struct ubus_object *, struct blob_attr **);
+ struct blob_attr **attrbuf;
+ struct ubus_object *obj;
+ uint32_t objid;
+
+ attrbuf = ubus_parse_msg(ubus_msghdr_data(hdr));
+ if (!attrbuf[UBUS_ATTR_OBJID])
+ return;
+
+ objid = blob_get_u32(attrbuf[UBUS_ATTR_OBJID]);
+ obj = avl_find_element(&ctx->objects, &objid, obj, avl);
+
+ switch (hdr->type) {
+ case UBUS_MSG_INVOKE:
+ cb = ubus_process_invoke;
+ break;
+ case UBUS_MSG_UNSUBSCRIBE:
+ cb = ubus_process_unsubscribe;
+ break;
+ case UBUS_MSG_NOTIFY:
+ cb = ubus_process_notify;
+ break;
+ default:
+ return;
+ }
+ cb(ctx, hdr, obj, attrbuf);
+}
+
static void ubus_add_object_cb(struct ubus_request *req, int type, struct blob_attr *msg)
{
struct ubus_object *obj = req->priv;
mtbl = blobmsg_open_table(&b, m->name);
- for (i = 0; i < m->n_policy; i++)
+ for (i = 0; i < m->n_policy; i++) {
+ if (m->mask && !(m->mask & (1 << i)))
+ continue;
+
blobmsg_add_u32(&b, m->policy[i].name, m->policy[i].type);
+ }
blobmsg_close_table(&b, mtbl);
}