kerneldevice: consolidate candidate rules in the base device

This patch implicitly enables in the generic device backend the
manual-only greylist (ID_MM_DEVICE_MANUAL_SCAN_ONLY tag) and the
platform TTY whitelist (ID_MM_PLATFORM_DRIVER_PROBE), which were not
being applied.

1 files changed, 0 insertions, 76 deletions

diff --git a/src/kerneldevice/mm-kernel-device-udev.c b/src/kerneldevice/mm-kernel-device-udev.c
index b5e463a0..3cedb2a8 100644
--- a/src/kerneldevice/mm-kernel-device-udev.c
+++ b/src/kerneldevice/mm-kernel-device-udev.c
@@ -443,81 +443,6 @@ kernel_device_get_parent_sysfs_path (MMKernelDevice *_self)
 }
 
 static gboolean
-kernel_device_is_candidate (MMKernelDevice *_self,
-                            gboolean        manual_scan)
-{
-    MMKernelDeviceUdev *self;
-    const gchar *physdev_subsys;
-    const gchar *name;
-    const gchar *subsys;
-
-    g_return_val_if_fail (MM_IS_KERNEL_DEVICE_UDEV (_self), FALSE);
-
-    self = MM_KERNEL_DEVICE_UDEV (_self);
-
-    if (!self->priv->device)
-        return FALSE;
-
-    name   = g_udev_device_get_name      (self->priv->device);
-    subsys = g_udev_device_get_subsystem (self->priv->device);
-
-    /* ignore VTs */
-    if (strncmp (name, "tty", 3) == 0 && g_ascii_isdigit (name[3]))
-        return FALSE;
-
-    /* Ignore devices that aren't completely configured by udev yet.  If
-     * ModemManager is started in parallel with udev, explicitly requesting
-     * devices may return devices for which not all udev rules have yet been
-     * applied (a bug in udev/gudev).  Since we often need those rules to match
-     * the device to a specific ModemManager driver, we need to ensure that all
-     * rules have been processed before handling a device.
-     *
-     * 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 (!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
-     * the device. */
-    ensure_physdev (self);
-    if (!self->priv->physdev) {
-        /* Log about it, but filter out some common ports that we know don't have
-         * anything to do with mobile broadband.
-         */
-        if (   strcmp (name, "console")
-            && strcmp (name, "ptmx")
-            && strcmp (name, "lo")
-            && strcmp (name, "tty")
-            && !strstr (name, "virbr"))
-            mm_dbg ("(%s/%s): could not get port's parent device", subsys, name);
-        return FALSE;
-    }
-
-    /* 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 && 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;
-    }
-
-    /* If the physdev is a 'platform' or 'pnp' device that's not whitelisted, ignore it */
-    physdev_subsys = mm_kernel_device_get_physdev_subsystem (MM_KERNEL_DEVICE (self));
-    if ((!g_strcmp0 (physdev_subsys, "platform") || !g_strcmp0 (physdev_subsys, "pnp")) &&
-        (!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;
-    }
-
-    return TRUE;
-}
-
-static gboolean
 kernel_device_cmp (MMKernelDevice *_a,
                    MMKernelDevice *_b)
 {
@@ -913,7 +838,6 @@ mm_kernel_device_udev_class_init (MMKernelDeviceUdevClass *klass)
     kernel_device_class->get_physdev_subsystem          = kernel_device_get_physdev_subsystem;
     kernel_device_class->get_physdev_manufacturer       = kernel_device_get_physdev_manufacturer;
     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;