Files
sysprof/src/libsysprof-analyze/sysprof-mount-device.c
Christian Hergert ee957ed1d4 libsysprof-analyze: start on mount namespace APIs
The goal here is that we can try to reproduce to some degree the mount
namespace as the PID saw it, but also convert that to paths where we can
find the files on the host system.
2023-05-05 12:44:31 -07:00

196 lines
5.4 KiB
C

/* sysprof-mount-device.c
*
* Copyright 2023 Christian Hergert <chergert@redhat.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*/
#include "config.h"
#include "sysprof-mount-device-private.h"
struct _SysprofMountDevice
{
GObject parent_instance;
char *id;
char *mount_path;
char *subvolume;
};
enum {
PROP_0,
PROP_ID,
PROP_MOUNT_PATH,
PROP_SUBVOLUME,
N_PROPS
};
G_DEFINE_FINAL_TYPE (SysprofMountDevice, sysprof_mount_device, G_TYPE_OBJECT)
static GParamSpec *properties [N_PROPS];
static void
sysprof_mount_device_finalize (GObject *object)
{
SysprofMountDevice *self = (SysprofMountDevice *)object;
g_clear_pointer (&self->id, g_free);
g_clear_pointer (&self->mount_path, g_free);
g_clear_pointer (&self->subvolume, g_free);
G_OBJECT_CLASS (sysprof_mount_device_parent_class)->finalize (object);
}
static void
sysprof_mount_device_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
SysprofMountDevice *self = SYSPROF_MOUNT_DEVICE (object);
switch (prop_id)
{
case PROP_ID:
g_value_set_string (value, sysprof_mount_device_get_id (self));
break;
case PROP_MOUNT_PATH:
g_value_set_string (value, sysprof_mount_device_get_mount_path (self));
break;
case PROP_SUBVOLUME:
g_value_set_string (value, sysprof_mount_device_get_subvolume (self));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
sysprof_mount_device_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
SysprofMountDevice *self = SYSPROF_MOUNT_DEVICE (object);
switch (prop_id)
{
case PROP_ID:
sysprof_mount_device_set_id (self, g_value_get_string (value));
break;
case PROP_MOUNT_PATH:
sysprof_mount_device_set_mount_path (self, g_value_get_string (value));
break;
case PROP_SUBVOLUME:
sysprof_mount_device_set_subvolume (self, g_value_get_string (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
sysprof_mount_device_class_init (SysprofMountDeviceClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = sysprof_mount_device_finalize;
object_class->get_property = sysprof_mount_device_get_property;
object_class->set_property = sysprof_mount_device_set_property;
properties [PROP_ID] =
g_param_spec_string ("id", NULL, NULL,
NULL,
(G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
properties [PROP_MOUNT_PATH] =
g_param_spec_string ("mount-path", NULL, NULL,
NULL,
(G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
properties [PROP_SUBVOLUME] =
g_param_spec_string ("subvolume", NULL, NULL,
NULL,
(G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
g_object_class_install_properties (object_class, N_PROPS, properties);
}
static void
sysprof_mount_device_init (SysprofMountDevice *self)
{
}
const char *
sysprof_mount_device_get_id (SysprofMountDevice *self)
{
g_return_val_if_fail (SYSPROF_IS_MOUNT_DEVICE (self), NULL);
return self->id;
}
void
sysprof_mount_device_set_id (SysprofMountDevice *self,
const char *id)
{
g_return_if_fail (SYSPROF_IS_MOUNT_DEVICE (self));
if (g_set_str (&self->id, id))
g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_ID]);
}
const char *
sysprof_mount_device_get_mount_path (SysprofMountDevice *self)
{
g_return_val_if_fail (SYSPROF_IS_MOUNT_DEVICE (self), NULL);
return self->mount_path;
}
void
sysprof_mount_device_set_mount_path (SysprofMountDevice *self,
const char *mount_path)
{
g_return_if_fail (SYSPROF_IS_MOUNT_DEVICE (self));
if (g_set_str (&self->mount_path, mount_path))
g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_MOUNT_PATH]);
}
const char *
sysprof_mount_device_get_subvolume (SysprofMountDevice *self)
{
g_return_val_if_fail (SYSPROF_IS_MOUNT_DEVICE (self), NULL);
return self->subvolume;
}
void
sysprof_mount_device_set_subvolume (SysprofMountDevice *self,
const char *subvolume)
{
g_return_if_fail (SYSPROF_IS_MOUNT_DEVICE (self));
if (g_set_str (&self->subvolume, subvolume))
g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_SUBVOLUME]);
}