NetworkManager/libnm-util/nm-setting-infiniband.c
Dan Winship c14486984e libnm, libnm-util: move settings doc generation to libnm-core
Move the settings/plugins doc generation from libnm-util to
libnm-core, since libnm-util isn't being updated for all new
properties.

With this commit, the keyfile and ifcfg-rh documentation is basically
unchanged, except that deprecated properties are now gone, and new
properties have been added, and the sections are in a different order.
(generate-plugin-docs.pl just outputs the settings in Makefile order,
and they were unsorted in libnm-util, but are sorted in libnm-core).

The settings documentation used for nm-settings.5, the D-Bus API docs,
and the nmcli help is changed a bit more at this point, and mostly for
the worse, since the libnm-core setting properties don't match up with
the D-Bus API as well as the libnm-util ones do. To be fixed...

(I also removed the "plugins docs" line in each plugin docs comment
block while moving them, since those blocks will be used for more than
just plugins soon, and it's sort of obvious anyway.)
2014-11-19 09:24:09 -05:00

476 lines
15 KiB
C

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
* Copyright 2011 - 2013 Red Hat, Inc.
*/
#include "config.h"
#include <stdlib.h>
#include <dbus/dbus-glib.h>
#include <linux/if_infiniband.h>
#include <glib/gi18n-lib.h>
#include "nm-setting-infiniband.h"
#include "nm-param-spec-specialized.h"
#include "nm-utils.h"
#include "nm-utils-private.h"
#include "nm-setting-private.h"
#include "nm-setting-connection.h"
/**
* SECTION:nm-setting-infiniband
* @short_description: Describes connection properties for IP-over-InfiniBand networks
* @include: nm-setting-infiniband.h
*
* The #NMSettingInfiniband object is a #NMSetting subclass that describes properties
* necessary for connection to IP-over-InfiniBand networks.
**/
/**
* nm_setting_infiniband_error_quark:
*
* Registers an error quark for #NMSettingInfiniband if necessary.
*
* Returns: the error quark used for #NMSettingInfiniband errors.
**/
GQuark
nm_setting_infiniband_error_quark (void)
{
static GQuark quark;
if (G_UNLIKELY (!quark))
quark = g_quark_from_static_string ("nm-setting-infiniband-error-quark");
return quark;
}
G_DEFINE_TYPE_WITH_CODE (NMSettingInfiniband, nm_setting_infiniband, NM_TYPE_SETTING,
_nm_register_setting (NM_SETTING_INFINIBAND_SETTING_NAME,
g_define_type_id,
1,
NM_SETTING_INFINIBAND_ERROR))
NM_SETTING_REGISTER_TYPE (NM_TYPE_SETTING_INFINIBAND)
#define NM_SETTING_INFINIBAND_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_SETTING_INFINIBAND, NMSettingInfinibandPrivate))
typedef struct {
GByteArray *mac_address;
char *transport_mode;
guint32 mtu;
int p_key;
char *parent, *virtual_iface_name;
} NMSettingInfinibandPrivate;
enum {
PROP_0,
PROP_MAC_ADDRESS,
PROP_MTU,
PROP_TRANSPORT_MODE,
PROP_P_KEY,
PROP_PARENT,
LAST_PROP
};
/**
* nm_setting_infiniband_new:
*
* Creates a new #NMSettingInfiniband object with default values.
*
* Returns: (transfer full): the new empty #NMSettingInfiniband object
**/
NMSetting *
nm_setting_infiniband_new (void)
{
return (NMSetting *) g_object_new (NM_TYPE_SETTING_INFINIBAND, NULL);
}
/**
* nm_setting_infiniband_get_mac_address:
* @setting: the #NMSettingInfiniband
*
* Returns: the #NMSettingInfiniband:mac-address property of the setting
**/
const GByteArray *
nm_setting_infiniband_get_mac_address (NMSettingInfiniband *setting)
{
g_return_val_if_fail (NM_IS_SETTING_INFINIBAND (setting), NULL);
return NM_SETTING_INFINIBAND_GET_PRIVATE (setting)->mac_address;
}
/**
* nm_setting_infiniband_get_mtu:
* @setting: the #NMSettingInfiniband
*
* Returns: the #NMSettingInfiniband:mtu property of the setting
**/
guint32
nm_setting_infiniband_get_mtu (NMSettingInfiniband *setting)
{
g_return_val_if_fail (NM_IS_SETTING_INFINIBAND (setting), 0);
return NM_SETTING_INFINIBAND_GET_PRIVATE (setting)->mtu;
}
/**
* nm_setting_infiniband_get_transport_mode:
* @setting: the #NMSettingInfiniband
*
* Returns the transport mode for this device. Either 'datagram' or
* 'connected'.
*
* Returns: the IPoIB transport mode
**/
const char *
nm_setting_infiniband_get_transport_mode (NMSettingInfiniband *setting)
{
g_return_val_if_fail (NM_IS_SETTING_INFINIBAND (setting), NULL);
return NM_SETTING_INFINIBAND_GET_PRIVATE (setting)->transport_mode;
}
/**
* nm_setting_infiniband_get_p_key:
* @setting: the #NMSettingInfiniband
*
* Returns the P_Key to use for this device. A value of -1 means to
* use the default P_Key (aka "the P_Key at index 0"). Otherwise it is
* a 16-bit unsigned integer.
*
* Returns: the IPoIB P_Key
**/
int
nm_setting_infiniband_get_p_key (NMSettingInfiniband *setting)
{
g_return_val_if_fail (NM_IS_SETTING_INFINIBAND (setting), -1);
return NM_SETTING_INFINIBAND_GET_PRIVATE (setting)->p_key;
}
/**
* nm_setting_infiniband_get_parent:
* @setting: the #NMSettingInfiniband
*
* Returns the parent interface name for this device, if set.
*
* Returns: the parent interface name
**/
const char *
nm_setting_infiniband_get_parent (NMSettingInfiniband *setting)
{
g_return_val_if_fail (NM_IS_SETTING_INFINIBAND (setting), NULL);
return NM_SETTING_INFINIBAND_GET_PRIVATE (setting)->parent;
}
static const char *
get_virtual_iface_name (NMSetting *setting)
{
NMSettingInfinibandPrivate *priv = NM_SETTING_INFINIBAND_GET_PRIVATE (setting);
if (priv->p_key == -1 || !priv->parent)
return NULL;
if (!priv->virtual_iface_name)
priv->virtual_iface_name = g_strdup_printf ("%s.%04x", priv->parent, priv->p_key);
return NM_SETTING_INFINIBAND_GET_PRIVATE (setting)->virtual_iface_name;
}
static gboolean
verify (NMSetting *setting, GSList *all_settings, GError **error)
{
NMSettingConnection *s_con;
NMSettingInfinibandPrivate *priv = NM_SETTING_INFINIBAND_GET_PRIVATE (setting);
if (priv->mac_address && priv->mac_address->len != INFINIBAND_ALEN) {
g_set_error_literal (error,
NM_SETTING_INFINIBAND_ERROR,
NM_SETTING_INFINIBAND_ERROR_INVALID_PROPERTY,
_("property is invalid"));
g_prefix_error (error, "%s.%s: ", NM_SETTING_INFINIBAND_SETTING_NAME, NM_SETTING_INFINIBAND_MAC_ADDRESS);
return FALSE;
}
/* FIXME: verify() should not modify the setting, but return NORMALIZABLE success. */
if (!g_strcmp0 (priv->transport_mode, "datagram")) {
if (priv->mtu > 2044)
priv->mtu = 2044;
} else if (!g_strcmp0 (priv->transport_mode, "connected")) {
if (priv->mtu > 65520)
priv->mtu = 65520;
} else {
g_set_error_literal (error,
NM_SETTING_INFINIBAND_ERROR,
NM_SETTING_INFINIBAND_ERROR_INVALID_PROPERTY,
_("property is invalid"));
g_prefix_error (error, "%s.%s: ", NM_SETTING_INFINIBAND_SETTING_NAME, NM_SETTING_INFINIBAND_TRANSPORT_MODE);
return FALSE;
}
if (priv->parent) {
if (!nm_utils_iface_valid_name (priv->parent)) {
g_set_error_literal (error,
NM_SETTING_INFINIBAND_ERROR,
NM_SETTING_INFINIBAND_ERROR_INVALID_PROPERTY,
_("not a valid interface name"));
g_prefix_error (error, "%s: ", NM_SETTING_INFINIBAND_PARENT);
return FALSE;
}
if (priv->p_key == -1) {
g_set_error_literal (error,
NM_SETTING_INFINIBAND_ERROR,
NM_SETTING_INFINIBAND_ERROR_INVALID_PROPERTY,
_("Must specify a P_Key if specifying parent"));
g_prefix_error (error, "%s: ", NM_SETTING_INFINIBAND_PARENT);
}
}
if (priv->p_key != -1) {
if (!priv->mac_address && !priv->parent) {
g_set_error_literal (error,
NM_SETTING_INFINIBAND_ERROR,
NM_SETTING_INFINIBAND_ERROR_MISSING_PROPERTY,
_("InfiniBand P_Key connection did not specify parent interface name"));
g_prefix_error (error, "%s: ", NM_SETTING_INFINIBAND_PARENT);
return FALSE;
}
}
s_con = NM_SETTING_CONNECTION (nm_setting_find_in_list (all_settings, NM_SETTING_CONNECTION_SETTING_NAME));
if (s_con) {
const char *interface_name = nm_setting_connection_get_interface_name (s_con);
if (!interface_name)
;
else if (!nm_utils_iface_valid_name (interface_name)) {
/* report the error for NMSettingConnection:interface-name, because
* it's that property that is invalid -- although we currently verify()
* NMSettingInfiniband.
**/
g_set_error (error,
NM_SETTING_CONNECTION_ERROR,
NM_SETTING_CONNECTION_ERROR_INVALID_PROPERTY,
_("'%s' is not a valid interface name"),
interface_name);
g_prefix_error (error, "%s.%s: ", NM_SETTING_CONNECTION_SETTING_NAME, NM_SETTING_CONNECTION_INTERFACE_NAME);
return FALSE;
} else {
if (priv->p_key != -1) {
if (!priv->virtual_iface_name)
priv->virtual_iface_name = g_strdup_printf ("%s.%04x", priv->parent, priv->p_key);
if (strcmp (interface_name, priv->virtual_iface_name) != 0) {
/* We don't support renaming software infiniband devices. Later we might, but
* for now just reject such connections.
**/
g_set_error (error,
NM_SETTING_CONNECTION_ERROR,
NM_SETTING_CONNECTION_ERROR_INVALID_PROPERTY,
_("interface name of software infiniband device must be '%s' or unset (instead it is '%s')"),
priv->virtual_iface_name, interface_name);
g_prefix_error (error, "%s.%s: ", NM_SETTING_CONNECTION_SETTING_NAME, NM_SETTING_CONNECTION_INTERFACE_NAME);
return FALSE;
}
}
}
}
return TRUE;
}
static void
nm_setting_infiniband_init (NMSettingInfiniband *setting)
{
}
static void
finalize (GObject *object)
{
NMSettingInfinibandPrivate *priv = NM_SETTING_INFINIBAND_GET_PRIVATE (object);
g_free (priv->transport_mode);
if (priv->mac_address)
g_byte_array_free (priv->mac_address, TRUE);
g_free (priv->parent);
g_free (priv->virtual_iface_name);
G_OBJECT_CLASS (nm_setting_infiniband_parent_class)->finalize (object);
}
static void
set_property (GObject *object, guint prop_id,
const GValue *value, GParamSpec *pspec)
{
NMSettingInfinibandPrivate *priv = NM_SETTING_INFINIBAND_GET_PRIVATE (object);
switch (prop_id) {
case PROP_MAC_ADDRESS:
if (priv->mac_address)
g_byte_array_free (priv->mac_address, TRUE);
priv->mac_address = g_value_dup_boxed (value);
break;
case PROP_MTU:
priv->mtu = g_value_get_uint (value);
break;
case PROP_TRANSPORT_MODE:
g_free (priv->transport_mode);
priv->transport_mode = g_value_dup_string (value);
break;
case PROP_P_KEY:
priv->p_key = g_value_get_int (value);
g_clear_pointer (&priv->virtual_iface_name, g_free);
break;
case PROP_PARENT:
g_free (priv->parent);
priv->parent = g_value_dup_string (value);
g_clear_pointer (&priv->virtual_iface_name, g_free);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec)
{
NMSettingInfiniband *setting = NM_SETTING_INFINIBAND (object);
switch (prop_id) {
case PROP_MAC_ADDRESS:
g_value_set_boxed (value, nm_setting_infiniband_get_mac_address (setting));
break;
case PROP_MTU:
g_value_set_uint (value, nm_setting_infiniband_get_mtu (setting));
break;
case PROP_TRANSPORT_MODE:
g_value_set_string (value, nm_setting_infiniband_get_transport_mode (setting));
break;
case PROP_P_KEY:
g_value_set_int (value, nm_setting_infiniband_get_p_key (setting));
break;
case PROP_PARENT:
g_value_set_string (value, nm_setting_infiniband_get_parent (setting));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
nm_setting_infiniband_class_init (NMSettingInfinibandClass *setting_class)
{
GObjectClass *object_class = G_OBJECT_CLASS (setting_class);
NMSettingClass *parent_class = NM_SETTING_CLASS (setting_class);
g_type_class_add_private (setting_class, sizeof (NMSettingInfinibandPrivate));
/* virtual methods */
object_class->set_property = set_property;
object_class->get_property = get_property;
object_class->finalize = finalize;
parent_class->verify = verify;
parent_class->get_virtual_iface_name = get_virtual_iface_name;
/* Properties */
/**
* NMSettingInfiniband:mac-address:
*
* If specified, this connection will only apply to the IPoIB device whose
* permanent MAC address matches. This property does not change the MAC
* address of the device (i.e. MAC spoofing).
**/
g_object_class_install_property
(object_class, PROP_MAC_ADDRESS,
_nm_param_spec_specialized (NM_SETTING_INFINIBAND_MAC_ADDRESS, "", "",
DBUS_TYPE_G_UCHAR_ARRAY,
G_PARAM_READWRITE |
NM_SETTING_PARAM_INFERRABLE |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingInfiniband:mtu:
*
* If non-zero, only transmit packets of the specified size or smaller,
* breaking larger packets up into multiple frames.
**/
g_object_class_install_property
(object_class, PROP_MTU,
g_param_spec_uint (NM_SETTING_INFINIBAND_MTU, "", "",
0, G_MAXUINT32, 0,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT |
NM_SETTING_PARAM_FUZZY_IGNORE |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingInfiniband:transport-mode:
*
* The IP-over-InfiniBand transport mode. Either "datagram" or
* "connected".
**/
g_object_class_install_property
(object_class, PROP_TRANSPORT_MODE,
g_param_spec_string (NM_SETTING_INFINIBAND_TRANSPORT_MODE, "", "",
NULL,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT |
NM_SETTING_PARAM_INFERRABLE |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingInfiniband:p-key:
*
* The InfiniBand P_Key to use for this device. A value of -1 means to use
* the default P_Key (aka "the P_Key at index 0"). Otherwise it is a 16-bit
* unsigned integer, whose high bit is set if it is a "full membership"
* P_Key.
**/
g_object_class_install_property
(object_class, PROP_P_KEY,
g_param_spec_int (NM_SETTING_INFINIBAND_P_KEY, "", "",
-1, 0xFFFF, -1,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT |
NM_SETTING_PARAM_INFERRABLE |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingInfiniband:parent:
*
* The interface name of the parent device of this device. Normally %NULL,
* but if the #NMSettingInfiniband:p_key property is set, then you must
* specify the base device by setting either this property or
* #NMSettingInfiniband:mac-address.
**/
g_object_class_install_property
(object_class, PROP_PARENT,
g_param_spec_string (NM_SETTING_INFINIBAND_PARENT, "", "",
NULL,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT |
NM_SETTING_PARAM_INFERRABLE |
G_PARAM_STATIC_STRINGS));
}