[SERVER] IPC: Add calls to add/remove trusted namespaces and servers

1 files changed, 34 insertions, 0 deletions

diff --git a/src/server/saveload.c b/src/server/saveload.c
index 7dc5455..18dbae9 100644
--- a/src/server/saveload.c
+++ b/src/server/saveload.c
@@ -144,6 +144,15 @@ void dnbd3_load_config()
 
 int dnbd3_add_image(dnbd3_image_t *image)
 {
+	if (image->file)
+	{
+		if (strncmp(image->file, "/dev/dnbd", 9) == 0)
+			return ERROR_IMAGE_NOT_FOUND;
+		int fh = open(image->file, O_RDONLY);
+		if (fh < 0)
+			return ERROR_IMAGE_NOT_FOUND;
+		close(fh);
+	}
 	// Lock here to prevent concurrent add calls to mess rids up. Cannot happen currently
 	// as IPC clients are not threaded and they're the only place where this is called,
 	// but better be safe for the future...
@@ -679,6 +688,31 @@ int dnbd3_add_trusted_namespace(dnbd3_trusted_server_t *server, char *namespace,
 }
 
 /**
+ * Remove trusted namespace from given trusted server.
+ * !! Lock before calling this function !!
+ */
+int dnbd3_del_trusted_namespace(dnbd3_trusted_server_t *server, char *namespace)
+{
+	int nslen = strlen(namespace) + 1;
+	char nslow[nslen];
+	memcpy(nslow, namespace, nslen);
+	remove_trailing_slash(nslow);
+	strtolower(nslow);
+	GSList *iterator;
+	for (iterator = server->namespaces; iterator; iterator = iterator->next)
+	{
+		dnbd3_namespace_t *cmp = iterator->data;
+		if (strcmp(nslow, cmp->name) == 0)
+		{
+			free(cmp->name);
+			server->namespaces = g_slist_remove(server->namespaces, cmp);
+			return TRUE;
+		}
+	}
+	return FALSE;
+}
+
+/**
  * Gives the closest match of a namespace rule that can be applied to
  * the given namespace
  * Returns NULL if none