discover-client: Add discover_client_boot

[petitboot] / ui / common / discover-client.c

diff --git a/ui/common/discover-client.c b/ui/common/discover-client.c
index cd9f63a9f68f584bcc5b3f26976fd6d73269ad11..9374dc538506fd788a4c246a547f6d0b0629d38f 100644 (file)
--- a/ui/common/discover-client.c
+++ b/ui/common/discover-client.c
@@ -172,3 +172,42 @@ struct device *discover_client_get_device(struct discover_client *client,
 
        return client->devices[index];
 }
+
+static void create_boot_command(struct boot_command *command,
+               const struct device *device __attribute__((unused)),
+               const struct boot_option *boot_option,
+               const struct pb_boot_data *data)
+{
+
+       command->option_id = boot_option->id;
+       command->boot_image_file = data->image;
+       command->initrd_file = data->initrd;
+       command->boot_args = data->args;
+}
+
+int discover_client_boot(struct discover_client *client,
+               const struct device *device,
+               const struct boot_option *boot_option,
+               const struct pb_boot_data *data)
+{
+       struct pb_protocol_message *message;
+       struct boot_command boot_command;
+       int len, rc;
+
+       create_boot_command(&boot_command, device, boot_option, data);
+
+       len = pb_protocol_boot_len(&boot_command);
+
+       message = pb_protocol_create_message(client,
+                       PB_PROTOCOL_ACTION_BOOT, len);
+
+       if (!message)
+               return -1;
+
+       pb_protocol_serialise_boot_command(&boot_command,
+                       message->payload, len);
+
+       rc = pb_protocol_write_message(client->fd, message);
+
+       return rc;
+}