core: don't have IP4 and IP6 configs on slaves

Although it's convenient in some places to have IP configs on all
connections, it makes more sense in other places to not have IP
configs on slaves. (eg, it's confusing for nmcli, etc, to report a
full NMSettingIP4Config on a slave device). So revert parts of the
earlier patch. However, it's still safe to assume that s_ip4 != NULL
if method != DISABLED, so some of the earlier simplifications can
stay.

Also, add nm_utils_get_ip_config_method(), which returns the correct
IP config method for a connection, whether the connection has IP4 and
IP6 settings objects or not, and use that to keep some more of the
simplifications from the earlier patch.
This commit is contained in:
Dan Winship
2013-10-14 10:38:56 -04:00
parent 9d0167c374
commit f03635e5ac
5 changed files with 124 additions and 95 deletions

View File

@@ -294,13 +294,9 @@ nm_utils_get_shared_wifi_permission (NMConnection *connection)
{
NMSettingWireless *s_wifi;
NMSettingWirelessSecurity *s_wsec;
NMSettingIP4Config *s_ip4;
const char *method = NULL;
s_ip4 = nm_connection_get_setting_ip4_config (connection);
method = nm_setting_ip4_config_get_method (s_ip4);
g_assert (method);
method = nm_utils_get_ip_config_method (connection, NM_TYPE_SETTING_IP4_CONFIG);
if (strcmp (method, NM_SETTING_IP4_CONFIG_METHOD_SHARED) != 0)
return NULL; /* Not shared */
@@ -592,19 +588,17 @@ nm_utils_normalize_connection (NMConnection *connection,
s_ip4 = nm_connection_get_setting_ip4_config (connection);
s_ip6 = nm_connection_get_setting_ip6_config (connection);
/* Slave connections don't have IP configuration. */
if (nm_setting_connection_get_master (s_con)) {
default_ip4_method = NM_SETTING_IP4_CONFIG_METHOD_DISABLED;
default_ip6_method = NM_SETTING_IP6_CONFIG_METHOD_IGNORE;
/* Slave connections don't have IP configuration. */
if (s_ip4) {
method = nm_setting_ip4_config_get_method (s_ip4);
if (g_strcmp0 (method, NM_SETTING_IP4_CONFIG_METHOD_DISABLED) != 0) {
nm_log_warn (LOGD_SETTINGS, "ignoring IP4 config on slave '%s'",
nm_connection_get_id (connection));
nm_connection_remove_setting (connection, NM_TYPE_SETTING_IP4_CONFIG);
s_ip4 = NULL;
}
nm_connection_remove_setting (connection, NM_TYPE_SETTING_IP4_CONFIG);
s_ip4 = NULL;
}
if (s_ip6) {
@@ -612,34 +606,77 @@ nm_utils_normalize_connection (NMConnection *connection,
if (g_strcmp0 (method, NM_SETTING_IP6_CONFIG_METHOD_IGNORE) != 0) {
nm_log_warn (LOGD_SETTINGS, "ignoring IP6 config on slave '%s'",
nm_connection_get_id (connection));
nm_connection_remove_setting (connection, NM_TYPE_SETTING_IP6_CONFIG);
s_ip6 = NULL;
}
nm_connection_remove_setting (connection, NM_TYPE_SETTING_IP6_CONFIG);
s_ip6 = NULL;
}
} else {
/* Ensure all non-slave connections have IP4 and IP6 settings objects. If no
* IP6 setting was specified, then assume that means IP6 config is allowed
* to fail. But if no IP4 setting was specified, assume the caller was just
* being lazy.
*/
if (!s_ip4) {
setting = nm_setting_ip4_config_new ();
nm_connection_add_setting (connection, setting);
g_object_set (setting,
NM_SETTING_IP4_CONFIG_METHOD, default_ip4_method,
NULL);
}
if (!s_ip6) {
setting = nm_setting_ip6_config_new ();
nm_connection_add_setting (connection, setting);
g_object_set (setting,
NM_SETTING_IP6_CONFIG_METHOD, default_ip6_method,
NM_SETTING_IP6_CONFIG_MAY_FAIL, TRUE,
NULL);
}
}
}
/* Ensure all connections have IP4 and IP6 settings objects. If no
* IP6 setting was specified, then assume that means IP6 config is allowed
* to fail. But if no IP4 setting was specified, assume the caller was just
* being lazy.
*/
if (!s_ip4) {
setting = nm_setting_ip4_config_new ();
nm_connection_add_setting (connection, setting);
const char *
nm_utils_get_ip_config_method (NMConnection *connection,
GType ip_setting_type)
{
NMSettingConnection *s_con;
NMSettingIP4Config *s_ip4;
NMSettingIP6Config *s_ip6;
const char *method;
g_object_set (setting,
NM_SETTING_IP4_CONFIG_METHOD, default_ip4_method,
NULL);
}
if (!s_ip6) {
setting = nm_setting_ip6_config_new ();
nm_connection_add_setting (connection, setting);
s_con = nm_connection_get_setting_connection (connection);
g_object_set (setting,
NM_SETTING_IP6_CONFIG_METHOD, default_ip6_method,
NM_SETTING_IP6_CONFIG_MAY_FAIL, TRUE,
NULL);
}
if (ip_setting_type == NM_TYPE_SETTING_IP4_CONFIG) {
g_return_val_if_fail (s_con != NULL, NM_SETTING_IP4_CONFIG_METHOD_AUTO);
if (nm_setting_connection_get_master (s_con))
return NM_SETTING_IP4_CONFIG_METHOD_DISABLED;
else {
s_ip4 = nm_connection_get_setting_ip4_config (connection);
g_return_val_if_fail (s_ip4 != NULL, NM_SETTING_IP4_CONFIG_METHOD_AUTO);
method = nm_setting_ip4_config_get_method (s_ip4);
g_return_val_if_fail (method != NULL, NM_SETTING_IP4_CONFIG_METHOD_AUTO);
return method;
}
} else if (ip_setting_type == NM_TYPE_SETTING_IP6_CONFIG) {
g_return_val_if_fail (s_con != NULL, NM_SETTING_IP6_CONFIG_METHOD_AUTO);
if (nm_setting_connection_get_master (s_con))
return NM_SETTING_IP6_CONFIG_METHOD_IGNORE;
else {
s_ip6 = nm_connection_get_setting_ip6_config (connection);
g_return_val_if_fail (s_ip6 != NULL, NM_SETTING_IP6_CONFIG_METHOD_AUTO);
method = nm_setting_ip6_config_get_method (s_ip6);
g_return_val_if_fail (method != NULL, NM_SETTING_IP6_CONFIG_METHOD_AUTO);
return method;
}
} else
g_assert_not_reached ();
}
void