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core: expose device's IP interface when activated

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Lets apps find out what the actual kernel interface name is for the
device so they can do fun stuff with it.
This commit is contained in:
Dan Williams
2010-06-10 10:16:39 -07:00
parent 69f25ca5cb
commit 763f2f1d01
5 changed files with 41 additions and 5 deletions
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10
introspection/nm-device.xml
View File

@@ -9,7 +9,15 @@
</property>
<property name="Interface" type="s" access="read">
<tp:docstring>
The network interface offered by the device.
The name of the device's control (and often data) interface.
</tp:docstring>
</property>
<property name="IpInterface" type="s" access="read">
<tp:docstring>
The name of the device's data interface when available. This property
may not refer to the actual data interface until the device has
successfully established a data connection, indicated by the device's
State becoming ACTIVATED.
</tp:docstring>
</property>
<property name="Driver" type="s" access="read">

2
src/nm-device-ethernet.c
View File

@@ -1448,8 +1448,6 @@ real_deactivate_quickly (NMDevice *device)
{
NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE (device);
nm_device_set_ip_iface (device, NULL);
if (priv->pending_ip4_config) {
g_object_unref (priv->pending_ip4_config);
priv->pending_ip4_config = NULL;

10
src/nm-device-interface.c
View File

@@ -90,7 +90,15 @@ nm_device_interface_init (gpointer g_iface)
"Interface",
"Interface",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
g_object_interface_install_property
(g_iface,
g_param_spec_string (NM_DEVICE_INTERFACE_IP_IFACE,
"IP Interface",
"IP Interface",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
g_object_interface_install_property
(g_iface,

2
src/nm-device-interface.h
View File

@@ -49,6 +49,7 @@ typedef enum
#define NM_DEVICE_INTERFACE_UDI "udi"
#define NM_DEVICE_INTERFACE_IFACE "interface"
#define NM_DEVICE_INTERFACE_IP_IFACE "ip-interface"
#define NM_DEVICE_INTERFACE_DRIVER "driver"
#define NM_DEVICE_INTERFACE_CAPABILITIES "capabilities"
#define NM_DEVICE_INTERFACE_IP4_ADDRESS "ip4-address"
@@ -69,6 +70,7 @@ typedef enum {
NM_DEVICE_INTERFACE_PROP_UDI = NM_DEVICE_INTERFACE_PROP_FIRST,
NM_DEVICE_INTERFACE_PROP_IFACE,
NM_DEVICE_INTERFACE_PROP_IP_IFACE,
NM_DEVICE_INTERFACE_PROP_DRIVER,
NM_DEVICE_INTERFACE_PROP_CAPABILITIES,
NM_DEVICE_INTERFACE_PROP_IP4_ADDRESS,

22
src/nm-device.c
View File

@@ -388,11 +388,12 @@ void
nm_device_set_ip_iface (NMDevice *self, const char *iface)
{
NMDevicePrivate *priv;
char *old_ip_iface;
g_return_if_fail (NM_IS_DEVICE (self));
priv = NM_DEVICE_GET_PRIVATE (self);
g_free (priv->ip_iface);
old_ip_iface = priv->ip_iface;
priv->ip_ifindex = 0;
priv->ip_iface = g_strdup (iface);
@@ -402,6 +403,11 @@ nm_device_set_ip_iface (NMDevice *self, const char *iface)
nm_log_warn (LOGD_HW, "(%s): failed to look up interface index", iface);
}
}
/* Emit change notification */
if (g_strcmp0 (old_ip_iface, priv->ip_iface))
g_object_notify (G_OBJECT (self), NM_DEVICE_INTERFACE_IP_IFACE);
g_free (old_ip_iface);
}
@@ -2746,6 +2752,8 @@ nm_device_deactivate_quickly (NMDevice *self)
dnsmasq_cleanup (self);
aipd_cleanup (self);
nm_device_set_ip_iface (self, NULL);
/* Turn off router advertisements until they are needed */
if (priv->ip6_accept_ra_path)
nm_utils_do_sysctl (priv->ip6_accept_ra_path, "0\n");
@@ -3387,6 +3395,8 @@ set_property (GObject *object, guint prop_id,
}
}
break;
case NM_DEVICE_INTERFACE_PROP_IP_IFACE:
break;
case NM_DEVICE_INTERFACE_PROP_DRIVER:
priv->driver = g_strdup (g_value_get_string (value));
break;
@@ -3436,6 +3446,12 @@ get_property (GObject *object, guint prop_id,
case NM_DEVICE_INTERFACE_PROP_IFACE:
g_value_set_string (value, priv->iface);
break;
case NM_DEVICE_INTERFACE_PROP_IP_IFACE:
if ((state == NM_DEVICE_STATE_ACTIVATED) || (state == NM_DEVICE_STATE_IP_CONFIG))
g_value_set_string (value, nm_device_get_ip_iface (self));
else
g_value_set_string (value, NULL);
break;
case NM_DEVICE_INTERFACE_PROP_IFINDEX:
g_value_set_int (value, priv->ifindex);
break;
@@ -3540,6 +3556,10 @@ nm_device_class_init (NMDeviceClass *klass)
NM_DEVICE_INTERFACE_PROP_IFACE,
NM_DEVICE_INTERFACE_IFACE);
g_object_class_override_property (object_class,
NM_DEVICE_INTERFACE_PROP_IP_IFACE,
NM_DEVICE_INTERFACE_IP_IFACE);
g_object_class_override_property (object_class,
NM_DEVICE_INTERFACE_PROP_IFINDEX,
NM_DEVICE_INTERFACE_IFINDEX);