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-rw-r--r--discover/device-handler.c41
-rw-r--r--discover/network.c1
-rw-r--r--discover/udev.c6
-rw-r--r--discover/udev.h2
4 files changed, 49 insertions, 1 deletions
diff --git a/discover/device-handler.c b/discover/device-handler.c
index 352a477..f5dc32c 100644
--- a/discover/device-handler.c
+++ b/discover/device-handler.c
@@ -57,6 +57,7 @@ static int mount_device(struct discover_device *dev);
static int umount_device(struct discover_device *dev);
static int device_handler_init_sources(struct device_handler *handler);
+static void device_handler_reinit_sources(struct device_handler *handler);
void discover_context_add_boot_option(struct discover_context *ctx,
struct discover_boot_option *boot_option)
@@ -293,6 +294,31 @@ struct device_handler *device_handler_init(struct discover_server *server,
return handler;
}
+static void device_handler_reinit(struct device_handler *handler)
+{
+ struct discover_boot_option *opt, *tmp;
+ unsigned int i;
+
+ device_handler_cancel_default(handler);
+
+ /* free unresolved boot options */
+ list_for_each_entry_safe(&handler->unresolved_boot_options,
+ opt, tmp, list)
+ talloc_free(opt);
+ list_init(&handler->unresolved_boot_options);
+
+ /* drop all devices */
+ for (i = 0; i < handler->n_devices; i++)
+ discover_server_notify_device_remove(handler->server,
+ handler->devices[i]->device);
+
+ talloc_free(handler->devices);
+ handler->devices = NULL;
+ handler->n_devices = 0;
+
+ device_handler_reinit_sources(handler);
+}
+
void device_handler_remove(struct device_handler *handler,
struct discover_device *device)
{
@@ -763,6 +789,7 @@ void device_handler_update_config(struct device_handler *handler,
{
config_set(config);
discover_server_notify_config(handler->server, config);
+ device_handler_reinit(handler);
}
#ifndef PETITBOOT_TEST
@@ -786,6 +813,15 @@ static int device_handler_init_sources(struct device_handler *handler)
return 0;
}
+static void device_handler_reinit_sources(struct device_handler *handler)
+{
+ udev_reinit(handler->udev);
+
+ network_shutdown(handler->network);
+ handler->network = network_init(handler, handler->waitset,
+ handler->dry_run);
+}
+
static bool check_existing_mount(struct discover_device *dev)
{
struct stat devstat, mntstat;
@@ -953,6 +989,11 @@ static int device_handler_init_sources(
return 0;
}
+static void device_handler_reinit_sources(
+ struct device_handler *handler __attribute__((unused)))
+{
+}
+
static int umount_device(struct discover_device *dev __attribute__((unused)))
{
return 0;
diff --git a/discover/network.c b/discover/network.c
index 9acd4cb..ca4cc44 100644
--- a/discover/network.c
+++ b/discover/network.c
@@ -584,7 +584,6 @@ err:
return NULL;
}
-
int network_shutdown(struct network *network)
{
struct interface *interface;
diff --git a/discover/udev.c b/discover/udev.c
index 320dffd..7db36a7 100644
--- a/discover/udev.c
+++ b/discover/udev.c
@@ -469,3 +469,9 @@ fail_new:
talloc_free(udev);
return NULL;
}
+
+void udev_reinit(struct pb_udev *udev)
+{
+ pb_log("udev: reinit requested, starting enumeration\n");
+ udev_enumerate(udev->udev);
+}
diff --git a/discover/udev.h b/discover/udev.h
index edd18fa..c0fa5c0 100644
--- a/discover/udev.h
+++ b/discover/udev.h
@@ -8,4 +8,6 @@ struct waitset;
struct pb_udev *udev_init(struct device_handler *handler,
struct waitset *waitset);
+void udev_reinit(struct pb_udev *udev);
+
#endif /* _UDEV_H */
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