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core: add NM_UNMANAGED_PARENT flag for a dependency on parent device

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VLAN device depends on its parent, for instance. If the parent is not managed,
then the VLAN can't be either.
This commit is contained in:
Jiří Klimeš 2014-09-08 16:20:58 +02:00
parent fa325dca5a
commit 4e105c5012
2 changed files with 11 additions and 10 deletions
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19
src/devices/nm-device-vlan.c
View file

@ -408,16 +408,7 @@ parent_state_changed (NMDevice *parent,
if (reason == NM_DEVICE_STATE_REASON_CARRIER) if (reason == NM_DEVICE_STATE_REASON_CARRIER)
return; return;
if (new_state < NM_DEVICE_STATE_DISCONNECTED) { nm_device_set_unmanaged (NM_DEVICE (self), NM_UNMANAGED_PARENT, !nm_device_get_managed (parent), reason);
/* If the parent becomes unavailable or unmanaged so does the VLAN */
nm_device_state_changed (NM_DEVICE (self), new_state, reason);
} else if ( new_state == NM_DEVICE_STATE_DISCONNECTED
&& old_state < NM_DEVICE_STATE_DISCONNECTED) {
/* Mark VLAN interface as available/disconnected when the parent
* becomes available as a result of becoming initialized.
*/
nm_device_state_changed (NM_DEVICE (self), new_state, reason);
}
} }
/******************************************************************/ /******************************************************************/
@ -639,6 +630,10 @@ new_link (NMDeviceFactory *factory, NMPlatformLink *plink, GError **error)
device = NULL; device = NULL;
} }
/* Set initial parent-dependent unmanaged flag */
if (device)
nm_device_set_initial_unmanaged_flag (device, NM_UNMANAGED_PARENT, !nm_device_get_managed (parent));
return device; return device;
} }
@ -690,6 +685,10 @@ create_virtual_device_for_connection (NMDeviceFactory *factory,
device = NULL; device = NULL;
} }
/* Set initial parent-dependent unmanaged flag */
if (device)
nm_device_set_initial_unmanaged_flag (device, NM_UNMANAGED_PARENT, !nm_device_get_managed (parent));
return device; return device;
} }

2
src/devices/nm-device.h
View file

@ -301,12 +301,14 @@ RfKillType nm_device_get_rfkill_type (NMDevice *device);
* @NM_UNMANAGED_INTERNAL: %TRUE when unmanaged by internal decision (ie, * @NM_UNMANAGED_INTERNAL: %TRUE when unmanaged by internal decision (ie,
* because NM is sleeping or not managed for some other reason) * because NM is sleeping or not managed for some other reason)
* @NM_UNMANAGED_USER: %TRUE when unmanaged by user decision (via unmanaged-specs) * @NM_UNMANAGED_USER: %TRUE when unmanaged by user decision (via unmanaged-specs)
* @NM_UNMANAGED_PARENT: %TRUE when unmanaged due to parent device being unmanaged
*/ */
typedef enum { typedef enum {
NM_UNMANAGED_NONE = 0x00, NM_UNMANAGED_NONE = 0x00,
NM_UNMANAGED_DEFAULT = 0x01, NM_UNMANAGED_DEFAULT = 0x01,
NM_UNMANAGED_INTERNAL = 0x02, NM_UNMANAGED_INTERNAL = 0x02,
NM_UNMANAGED_USER = 0x04, NM_UNMANAGED_USER = 0x04,
NM_UNMANAGED_PARENT = 0x08,
/* Boundary value */ /* Boundary value */
__NM_UNMANAGED_LAST, __NM_UNMANAGED_LAST,