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path: root/src/kerneldevice/mm-kernel-device-udev.c
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Diffstat (limited to 'src/kerneldevice/mm-kernel-device-udev.c')
-rw-r--r--src/kerneldevice/mm-kernel-device-udev.c160
1 files changed, 129 insertions, 31 deletions
diff --git a/src/kerneldevice/mm-kernel-device-udev.c b/src/kerneldevice/mm-kernel-device-udev.c
index 2b2f19cb..e8763f7e 100644
--- a/src/kerneldevice/mm-kernel-device-udev.c
+++ b/src/kerneldevice/mm-kernel-device-udev.c
@@ -352,16 +352,13 @@ kernel_device_get_physdev_uid (MMKernelDevice *_self)
return uid;
}
- ensure_physdev (self);
- if (self->priv->physdev) {
- /* Try to load from properties set on the physical device */
- if ((uid = g_udev_device_get_property (self->priv->physdev, "ID_MM_PHYSDEV_UID")) != NULL)
- return uid;
+ /* Try to load from properties set on the physical device */
+ if ((uid = mm_kernel_device_get_global_property (MM_KERNEL_DEVICE (self), "ID_MM_PHYSDEV_UID")) != NULL)
+ return uid;
- /* Use physical device sysfs path, if any */
- if ((uid = g_udev_device_get_sysfs_path (self->priv->physdev)) != NULL)
- return uid;
- }
+ /* Use physical device sysfs path, if any */
+ if (self->priv->physdev && (uid = g_udev_device_get_sysfs_path (self->priv->physdev)) != NULL)
+ return uid;
/* If there is no physical device sysfs path, use the device sysfs itself */
g_assert (self->priv->device);
@@ -436,9 +433,9 @@ kernel_device_is_candidate (MMKernelDevice *_self,
* the device to a specific ModemManager driver, we need to ensure that all
* rules have been processed before handling a device.
*
- * The udev tag applies to each port in a device. In other words, the flag
+ * This udev tag applies to each port in a device. In other words, the flag
* may be set in some ports, but not in others */
- if (!g_udev_device_get_property_as_boolean (self->priv->device, "ID_MM_CANDIDATE"))
+ if (!mm_kernel_device_get_property_as_boolean (MM_KERNEL_DEVICE (self), "ID_MM_CANDIDATE"))
return FALSE;
/* Load physical device. If there is no physical device, we don't process
@@ -457,16 +454,15 @@ kernel_device_is_candidate (MMKernelDevice *_self,
return FALSE;
}
- /* The blacklist applies to the device as a whole, and therefore the flag
- * will be applied always in the physical device, not in each port. */
- if (g_udev_device_get_property_as_boolean (self->priv->physdev, "ID_MM_DEVICE_IGNORE")) {
+ /* Ignore blacklisted devices. */
+ if (mm_kernel_device_get_global_property_as_boolean (MM_KERNEL_DEVICE (self), "ID_MM_DEVICE_IGNORE")) {
mm_dbg ("(%s/%s): device is blacklisted", subsys, name);
return FALSE;
}
/* Is the device in the manual-only greylist? If so, return if this is an
* automatic scan. */
- if (!manual_scan && g_udev_device_get_property_as_boolean (self->priv->physdev, "ID_MM_DEVICE_MANUAL_SCAN_ONLY")) {
+ if (!manual_scan && mm_kernel_device_get_global_property_as_boolean (MM_KERNEL_DEVICE (self), "ID_MM_DEVICE_MANUAL_SCAN_ONLY")) {
mm_dbg ("(%s/%s): device probed only in manual scan", subsys, name);
return FALSE;
}
@@ -474,7 +470,7 @@ kernel_device_is_candidate (MMKernelDevice *_self,
/* If the physdev is a 'platform' or 'pnp' device that's not whitelisted, ignore it */
physdev_subsys = g_udev_device_get_subsystem (self->priv->physdev);
if ((!g_strcmp0 (physdev_subsys, "platform") || !g_strcmp0 (physdev_subsys, "pnp")) &&
- (!g_udev_device_get_property_as_boolean (self->priv->physdev, "ID_MM_PLATFORM_DRIVER_PROBE"))) {
+ (!mm_kernel_device_get_global_property_as_boolean (MM_KERNEL_DEVICE (self), "ID_MM_PLATFORM_DRIVER_PROBE"))) {
mm_dbg ("(%s/%s): port's parent platform driver is not whitelisted", subsys, name);
return FALSE;
}
@@ -596,6 +592,103 @@ kernel_device_get_property_as_int_hex (MMKernelDevice *_self,
return ((s && mm_get_uint_from_hex_str (s, &out)) ? out : 0);
}
+static gboolean
+kernel_device_has_global_property (MMKernelDevice *_self,
+ const gchar *property)
+{
+ MMKernelDeviceUdev *self;
+
+ g_return_val_if_fail (MM_IS_KERNEL_DEVICE_UDEV (_self), FALSE);
+
+ self = MM_KERNEL_DEVICE_UDEV (_self);
+
+ ensure_physdev (self);
+ if (self->priv->physdev && g_udev_device_has_property (self->priv->physdev, property))
+ return TRUE;
+
+ return kernel_device_has_property (_self, property);
+}
+
+static const gchar *
+kernel_device_get_global_property (MMKernelDevice *_self,
+ const gchar *property)
+{
+ MMKernelDeviceUdev *self;
+ const gchar *str;
+
+ g_return_val_if_fail (MM_IS_KERNEL_DEVICE_UDEV (_self), NULL);
+
+ self = MM_KERNEL_DEVICE_UDEV (_self);
+
+ ensure_physdev (self);
+ if (self->priv->physdev &&
+ g_udev_device_has_property (self->priv->physdev, property) &&
+ (str = g_udev_device_get_property (self->priv->physdev, property)) != NULL)
+ return str;
+
+ return kernel_device_get_property (_self, property);
+}
+
+static gboolean
+kernel_device_get_global_property_as_boolean (MMKernelDevice *_self,
+ const gchar *property)
+{
+ MMKernelDeviceUdev *self;
+
+ g_return_val_if_fail (MM_IS_KERNEL_DEVICE_UDEV (_self), FALSE);
+
+ self = MM_KERNEL_DEVICE_UDEV (_self);
+
+ ensure_physdev (self);
+ if (self->priv->physdev &&
+ g_udev_device_has_property (self->priv->physdev, property) &&
+ g_udev_device_get_property (self->priv->physdev, property))
+ return TRUE;
+
+ return kernel_device_get_property_as_boolean (_self, property);
+}
+
+static gint
+kernel_device_get_global_property_as_int (MMKernelDevice *_self,
+ const gchar *property)
+{
+ MMKernelDeviceUdev *self;
+ gint value;
+
+ g_return_val_if_fail (MM_IS_KERNEL_DEVICE_UDEV (_self), -1);
+
+ self = MM_KERNEL_DEVICE_UDEV (_self);
+
+ ensure_physdev (self);
+ if (self->priv->physdev &&
+ g_udev_device_has_property (self->priv->physdev, property) &&
+ (value = g_udev_device_get_property_as_int (self->priv->physdev, property)) >= 0)
+ return value;
+
+ return kernel_device_get_property_as_int (_self, property);
+}
+
+static guint
+kernel_device_get_global_property_as_int_hex (MMKernelDevice *_self,
+ const gchar *property)
+{
+ MMKernelDeviceUdev *self;
+ const gchar *s;
+ guint out = 0;
+
+ g_return_val_if_fail (MM_IS_KERNEL_DEVICE_UDEV (_self), G_MAXUINT);
+
+ self = MM_KERNEL_DEVICE_UDEV (_self);
+
+ ensure_physdev (self);
+ if (self->priv->physdev &&
+ g_udev_device_has_property (self->priv->physdev, property) &&
+ (s = g_udev_device_get_property (self->priv->physdev, property)) != NULL)
+ return ((s && mm_get_uint_from_hex_str (s, &out)) ? out : 0);
+
+ return kernel_device_get_property_as_int_hex (_self, property);
+}
+
/*****************************************************************************/
MMKernelDevice *
@@ -770,21 +863,26 @@ mm_kernel_device_udev_class_init (MMKernelDeviceUdevClass *klass)
object_class->get_property = get_property;
object_class->set_property = set_property;
- kernel_device_class->get_subsystem = kernel_device_get_subsystem;
- kernel_device_class->get_name = kernel_device_get_name;
- kernel_device_class->get_driver = kernel_device_get_driver;
- kernel_device_class->get_sysfs_path = kernel_device_get_sysfs_path;
- kernel_device_class->get_physdev_uid = kernel_device_get_physdev_uid;
- kernel_device_class->get_physdev_vid = kernel_device_get_physdev_vid;
- kernel_device_class->get_physdev_pid = kernel_device_get_physdev_pid;
- kernel_device_class->get_parent_sysfs_path = kernel_device_get_parent_sysfs_path;
- kernel_device_class->is_candidate = kernel_device_is_candidate;
- kernel_device_class->cmp = kernel_device_cmp;
- kernel_device_class->has_property = kernel_device_has_property;
- kernel_device_class->get_property = kernel_device_get_property;
- kernel_device_class->get_property_as_boolean = kernel_device_get_property_as_boolean;
- kernel_device_class->get_property_as_int = kernel_device_get_property_as_int;
- kernel_device_class->get_property_as_int_hex = kernel_device_get_property_as_int_hex;
+ kernel_device_class->get_subsystem = kernel_device_get_subsystem;
+ kernel_device_class->get_name = kernel_device_get_name;
+ kernel_device_class->get_driver = kernel_device_get_driver;
+ kernel_device_class->get_sysfs_path = kernel_device_get_sysfs_path;
+ kernel_device_class->get_physdev_uid = kernel_device_get_physdev_uid;
+ kernel_device_class->get_physdev_vid = kernel_device_get_physdev_vid;
+ kernel_device_class->get_physdev_pid = kernel_device_get_physdev_pid;
+ kernel_device_class->get_parent_sysfs_path = kernel_device_get_parent_sysfs_path;
+ kernel_device_class->is_candidate = kernel_device_is_candidate;
+ kernel_device_class->cmp = kernel_device_cmp;
+ kernel_device_class->has_property = kernel_device_has_property;
+ kernel_device_class->get_property = kernel_device_get_property;
+ kernel_device_class->get_property_as_boolean = kernel_device_get_property_as_boolean;
+ kernel_device_class->get_property_as_int = kernel_device_get_property_as_int;
+ kernel_device_class->get_property_as_int_hex = kernel_device_get_property_as_int_hex;
+ kernel_device_class->has_global_property = kernel_device_has_global_property;
+ kernel_device_class->get_global_property = kernel_device_get_global_property;
+ kernel_device_class->get_global_property_as_boolean = kernel_device_get_global_property_as_boolean;
+ kernel_device_class->get_global_property_as_int = kernel_device_get_global_property_as_int;
+ kernel_device_class->get_global_property_as_int_hex = kernel_device_get_global_property_as_int_hex;
properties[PROP_UDEV_DEVICE] =
g_param_spec_object ("udev-device",
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-06-07 20:49:44 +0000