add support for dynamic reconfiguration of interfaces

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

diff --git a/ubus.c b/ubus.c
index 08b808d5167c7821bdd8e48329e1c294408cfc93..994aecd04364d4ceaadfe43167819d5e99717f76 100644 (file)
--- a/ubus.c
+++ b/ubus.c
@@ -17,13 +17,14 @@
 #include <stdio.h>
 
 #include <libubus.h>
-#include <libubox/avl.h>
+#include <libubox/vlist.h>
 #include <libubox/uloop.h>
 
 #include "util.h"
 #include "ubus.h"
 #include "cache.h"
 #include "service.h"
+#include "interface.h"
 
 static struct ubus_auto_conn conn;
 static struct blob_buf b;
@@ -119,7 +120,36 @@ mdns_hosts(struct ubus_context *ctx, struct ubus_object *obj,
        return UBUS_STATUS_OK;
 }
 
+static const struct blobmsg_policy iface_policy[] = {
+       { "interfaces", BLOBMSG_TYPE_ARRAY },
+};
+
+static int
+mdns_set_interfaces(struct ubus_context *ctx, struct ubus_object *obj,
+                   struct ubus_request_data *req, const char *method,
+                   struct blob_attr *msg)
+{
+       struct blob_attr *data, *cur;
+       int rem;
+
+       blobmsg_parse(iface_policy, 1, &data, blob_data(msg), blob_len(msg));
+       if (!data)
+               return UBUS_STATUS_INVALID_ARGUMENT;
+
+       if (!blobmsg_check_attr_list(data, BLOBMSG_TYPE_STRING))
+               return UBUS_STATUS_INVALID_ARGUMENT;
+
+       vlist_update(&interfaces);
+       blobmsg_for_each_attr(cur, data, rem)
+               interface_add(blobmsg_data(cur));
+       vlist_flush(&interfaces);
+
+       return 0;
+}
+
+
 static const struct ubus_method mdns_methods[] = {
+       UBUS_METHOD("set_interfaces", mdns_set_interfaces, iface_policy),
        UBUS_METHOD_NOARG("scan", mdns_scan),
        UBUS_METHOD_NOARG("browse", mdns_browse),
        UBUS_METHOD_NOARG("hosts", mdns_hosts),