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libnm-core: don't serialize empty address-labels

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If no address in an NMSettingIP4Config has a label, then don't bother
serializing an array of empty strings.
This commit is contained in:
Dan Winship 2014-10-28 12:49:56 -04:00
parent ca18b2d442
commit ff608c24cd
2 changed files with 33 additions and 1 deletions
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15
libnm-core/nm-setting-ip4-config.c
View file

@ -304,16 +304,29 @@ ip4_address_labels_get (NMSetting *setting,
const char *property)
{
NMSettingIPConfig *s_ip = NM_SETTING_IP_CONFIG (setting);
gboolean have_labels = FALSE;
GPtrArray *labels;
GVariant *ret;
int num_addrs, i;
labels = g_ptr_array_new ();
num_addrs = nm_setting_ip_config_get_num_addresses (s_ip);
for (i = 0; i < num_addrs; i++) {
NMIPAddress *addr = nm_setting_ip_config_get_address (s_ip, i);
GVariant *label = nm_ip_address_get_attribute (addr, "label");
if (label) {
have_labels = TRUE;
break;
}
}
if (!have_labels)
return NULL;
labels = g_ptr_array_sized_new (num_addrs);
for (i = 0; i < num_addrs; i++) {
NMIPAddress *addr = nm_setting_ip_config_get_address (s_ip, i);
GVariant *label = nm_ip_address_get_attribute (addr, "label");
g_ptr_array_add (labels, (char *) (label ? g_variant_get_string (label, NULL) : ""));
}

19
libnm-core/tests/test-general.c
View file

@ -350,6 +350,25 @@ test_setting_ip4_config_labels (void)
label = nm_ip_address_get_attribute (addr, "label");
g_assert (label == NULL);
/* The 'address-labels' property should be omitted from the serialization if
* there are no non-NULL labels.
*/
conn = nmtst_create_minimal_connection ("label test", NULL, NM_SETTING_WIRED_SETTING_NAME, NULL);
nm_connection_add_setting (conn, nm_setting_duplicate (NM_SETTING (s_ip4)));
dict = nm_connection_to_dbus (conn, NM_CONNECTION_SERIALIZE_ALL);
g_object_unref (conn);
setting_dict = g_variant_lookup_value (dict, NM_SETTING_IP4_CONFIG_SETTING_NAME, NM_VARIANT_TYPE_SETTING);
g_assert (setting_dict != NULL);
value = g_variant_lookup_value (setting_dict, "address-labels", NULL);
g_assert (value == NULL);
g_variant_unref (setting_dict);
g_variant_unref (dict);
/* Now back to constructing the original s_ip4... */
/* addr 2 */
addr = nm_ip_address_new (AF_INET, "2.2.2.2", 24, &error);
g_assert_no_error (error);