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ubus: add api for modifying node script data

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This is replicated across nodes

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau
2021-07-06 10:29:20 +02:00
parent 7f52d413f2
commit 831b46a705
4 changed files with 98 additions and 0 deletions
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75
ubus.c
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@@ -323,6 +323,79 @@ usteer_ubus_remote_info(struct ubus_context *ctx, struct ubus_object *obj,
return 0;
}
enum {
NODE_DATA_NODE,
NODE_DATA_VALUES,
__NODE_DATA_MAX,
};
static const struct blobmsg_policy set_node_data_policy[] = {
[NODE_DATA_NODE] = { "node", BLOBMSG_TYPE_STRING },
[NODE_DATA_VALUES] = { "data", BLOBMSG_TYPE_TABLE },
};
static const struct blobmsg_policy del_node_data_policy[] = {
[NODE_DATA_NODE] = { "node", BLOBMSG_TYPE_STRING },
[NODE_DATA_VALUES] = { "names", BLOBMSG_TYPE_ARRAY },
};
static void
__usteer_ubus_update_node_data(struct usteer_local_node *ln, struct blob_attr *data,
bool delete)
{
struct blob_attr *cur;
int rem;
blobmsg_for_each_attr(cur, data, rem) {
if (delete)
kvlist_delete(&ln->script_data, blobmsg_get_string(cur));
else
kvlist_set(&ln->script_data, blobmsg_name(cur), cur);
}
usteer_local_node_update_script_data(ln);
}
static int
usteer_ubus_update_node_data(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
const struct blobmsg_policy *policy;
struct blob_attr *tb[__NODE_DATA_MAX];
struct usteer_local_node *ln;
struct blob_attr *val;
const char *name;
bool delete;
delete = !strncmp(method, "del", 3);
policy = delete ? del_node_data_policy : set_node_data_policy;
blobmsg_parse(policy, __NODE_DATA_MAX, tb, blob_data(msg), blob_len(msg));
if (!tb[NODE_DATA_NODE] || !tb[NODE_DATA_VALUES])
return UBUS_STATUS_INVALID_ARGUMENT;
name = blobmsg_get_string(tb[NODE_DATA_NODE]);
val = tb[NODE_DATA_VALUES];
if (delete && blobmsg_check_array(val, BLOBMSG_TYPE_STRING) < 0)
return UBUS_STATUS_INVALID_ARGUMENT;
if (strcmp(name, "*") != 0) {
ln = avl_find_element(&local_nodes, name, ln, node.avl);
if (!ln)
return UBUS_STATUS_NOT_FOUND;
__usteer_ubus_update_node_data(ln, val, delete);
return 0;
}
avl_for_each_element(&local_nodes, ln, node.avl)
__usteer_ubus_update_node_data(ln, val, delete);
return 0;
}
static const struct ubus_method usteer_methods[] = {
UBUS_METHOD_NOARG("local_info", usteer_ubus_local_info),
UBUS_METHOD_NOARG("remote_info", usteer_ubus_remote_info),
@@ -331,6 +404,8 @@ static const struct ubus_method usteer_methods[] = {
UBUS_METHOD_NOARG("get_config", usteer_ubus_get_config),
UBUS_METHOD("set_config", usteer_ubus_set_config, config_policy),
UBUS_METHOD("update_config", usteer_ubus_set_config, config_policy),
UBUS_METHOD("set_node_data", usteer_ubus_update_node_data, set_node_data_policy),
UBUS_METHOD("delete_node_data", usteer_ubus_update_node_data, del_node_data_policy),
};
static struct ubus_object_type usteer_obj_type =