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checkpoint: refactor nm_checkpoint_manager_create() to simplify creating device list

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If no device paths are given, we can take the devices directly.
We don't need to first create a list of paths, and then
look them up by path again to add them to the list.
This commit is contained in:
Thomas Haller 2018-03-27 16:42:26 +02:00
parent daf3d5cb53
commit 63e3bff916
1 changed files with 20 additions and 28 deletions
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48
src/nm-checkpoint-manager.c
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@ -154,53 +154,45 @@ nm_checkpoint_manager_create (NMCheckpointManager *self,
{
NMManager *manager;
NMCheckpoint *checkpoint;
const char *const *dev_paths;
gs_unref_ptrarray GPtrArray *devices = NULL;
NMDevice *device;
const char *path;
gs_free const char **device_paths_free = NULL;
guint i;
g_return_val_if_fail (self, FALSE);
g_return_val_if_fail (!error || !*error, FALSE);
manager = GET_MANAGER (self);
if (!device_paths || !device_paths[0]) {
const char *device_path;
const CList *tmp_lst;
GPtrArray *paths;
devices = g_ptr_array_new ();
if (!device_paths || !device_paths[0]) {
const CList *tmp_lst;
paths = g_ptr_array_new ();
nm_manager_for_each_device (manager, device, tmp_lst) {
if (!nm_device_is_real (device))
continue;
device_path = nm_dbus_object_get_path (NM_DBUS_OBJECT (device));
if (device_path)
g_ptr_array_add (paths, (gpointer) device_path);
nm_assert (nm_dbus_object_get_path (NM_DBUS_OBJECT (device)));
g_ptr_array_add (devices, device);
}
g_ptr_array_add (paths, NULL);
device_paths_free = (const char **) g_ptr_array_free (paths, FALSE);
device_paths = (const char *const *) device_paths_free;
} else if (NM_FLAGS_HAS (flags, NM_CHECKPOINT_CREATE_FLAG_DISCONNECT_NEW_DEVICES)) {
g_set_error_literal (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_INVALID_ARGUMENTS,
"the DISCONNECT_NEW_DEVICES flag can only be used with an empty device list");
return NULL;
}
devices = g_ptr_array_new ();
for (dev_paths = device_paths; *dev_paths; dev_paths++) {
device = nm_manager_get_device_by_path (manager, *dev_paths);
if (!device) {
g_set_error (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_UNKNOWN_DEVICE,
"device %s does not exist", *dev_paths);
return NULL;
} else {
for (; *device_paths; device_paths++) {
device = nm_manager_get_device_by_path (manager, *device_paths);
if (!device) {
g_set_error (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_UNKNOWN_DEVICE,
"device %s does not exist", *device_paths);
return NULL;
}
if (!nm_device_is_real (device)) {
g_set_error (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_UNKNOWN_DEVICE,
"device %s is not realized", *device_paths);
return NULL;
}
g_ptr_array_add (devices, device);
}
if (!nm_device_is_real (device)) {
g_set_error (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_UNKNOWN_DEVICE,
"device %s is not realized", *dev_paths);
return NULL;
}
g_ptr_array_add (devices, device);
}
if (!NM_FLAGS_HAS (flags, NM_CHECKPOINT_CREATE_FLAG_DESTROY_ALL)) {