NetworkManager/src/libnm-core-impl/nm-setting-cdma.c
Alexander Elbs 2eccb21b8e
core: move rerequest decision of secrets to NMSetting
When an authentication attempt fails, NetworkManager re-requests new secrets
from agents before retrying. This is currently decided outside of the NMSetting
objects. With this change the decision if a re-request of new secrets is really
needed is moved down to the NMSetting implementations.

For the case "802.1x authentication with TLS" a certificate with password is
configured and the assumption is, that this can never be wrong and no re-request
is needed.
2022-10-25 08:40:09 +02:00

313 lines
10 KiB
C

/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2007 - 2013 Red Hat, Inc.
*/
#include "libnm-core-impl/nm-default-libnm-core.h"
#include "nm-setting-cdma.h"
#include "nm-utils.h"
#include "nm-setting-private.h"
#include "nm-core-enum-types.h"
/**
* SECTION:nm-setting-cdma
* @short_description: Describes CDMA-based mobile broadband properties
*
* The #NMSettingCdma object is a #NMSetting subclass that describes
* properties that allow connections to IS-95-based mobile broadband
* networks, including those using CDMA2000/EVDO technology.
*/
/*****************************************************************************/
NM_GOBJECT_PROPERTIES_DEFINE_BASE(PROP_NUMBER,
PROP_USERNAME,
PROP_PASSWORD,
PROP_PASSWORD_FLAGS,
PROP_MTU, );
typedef struct {
char *number;
char *username;
char *password;
guint32 mtu;
NMSettingSecretFlags password_flags;
} NMSettingCdmaPrivate;
/**
* NMSettingCdma:
*
* CDMA-based Mobile Broadband Settings
*/
struct _NMSettingCdma {
NMSetting parent;
/* In the past, this struct was public API. Preserve ABI! */
};
struct _NMSettingCdmaClass {
NMSettingClass parent;
/* In the past, this struct was public API. Preserve ABI! */
gpointer padding[4];
};
G_DEFINE_TYPE(NMSettingCdma, nm_setting_cdma, NM_TYPE_SETTING)
#define NM_SETTING_CDMA_GET_PRIVATE(o) \
(G_TYPE_INSTANCE_GET_PRIVATE((o), NM_TYPE_SETTING_CDMA, NMSettingCdmaPrivate))
/*****************************************************************************/
/**
* nm_setting_cdma_get_number:
* @setting: the #NMSettingCdma
*
* Returns: the #NMSettingCdma:number property of the setting
**/
const char *
nm_setting_cdma_get_number(NMSettingCdma *setting)
{
g_return_val_if_fail(NM_IS_SETTING_CDMA(setting), NULL);
return NM_SETTING_CDMA_GET_PRIVATE(setting)->number;
}
/**
* nm_setting_cdma_get_username:
* @setting: the #NMSettingCdma
*
* Returns: the #NMSettingCdma:username property of the setting
**/
const char *
nm_setting_cdma_get_username(NMSettingCdma *setting)
{
g_return_val_if_fail(NM_IS_SETTING_CDMA(setting), NULL);
return NM_SETTING_CDMA_GET_PRIVATE(setting)->username;
}
/**
* nm_setting_cdma_get_password:
* @setting: the #NMSettingCdma
*
* Returns: the #NMSettingCdma:password property of the setting
**/
const char *
nm_setting_cdma_get_password(NMSettingCdma *setting)
{
g_return_val_if_fail(NM_IS_SETTING_CDMA(setting), NULL);
return NM_SETTING_CDMA_GET_PRIVATE(setting)->password;
}
/**
* nm_setting_cdma_get_password_flags:
* @setting: the #NMSettingCdma
*
* Returns: the #NMSettingSecretFlags pertaining to the #NMSettingCdma:password
**/
NMSettingSecretFlags
nm_setting_cdma_get_password_flags(NMSettingCdma *setting)
{
g_return_val_if_fail(NM_IS_SETTING_CDMA(setting), NM_SETTING_SECRET_FLAG_NONE);
return NM_SETTING_CDMA_GET_PRIVATE(setting)->password_flags;
}
/**
* nm_setting_cdma_get_mtu:
* @setting: the #NMSettingCdma
*
* Returns: the #NMSettingCdma:mtu property of the setting
*
* Since: 1.8
**/
guint32
nm_setting_cdma_get_mtu(NMSettingCdma *setting)
{
g_return_val_if_fail(NM_IS_SETTING_CDMA(setting), 0);
return NM_SETTING_CDMA_GET_PRIVATE(setting)->mtu;
}
static gboolean
verify(NMSetting *setting, NMConnection *connection, GError **error)
{
NMSettingCdmaPrivate *priv = NM_SETTING_CDMA_GET_PRIVATE(setting);
if (nm_str_is_empty(priv->number)) {
if (!priv->number) {
g_set_error_literal(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_MISSING_PROPERTY,
_("property is missing"));
} else {
g_set_error_literal(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("property is empty"));
}
g_prefix_error(error, "%s.%s: ", NM_SETTING_CDMA_SETTING_NAME, NM_SETTING_CDMA_NUMBER);
return FALSE;
}
if (priv->username && nm_str_is_empty(priv->username)) {
g_set_error_literal(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("property is empty"));
g_prefix_error(error, "%s.%s: ", NM_SETTING_CDMA_SETTING_NAME, NM_SETTING_CDMA_USERNAME);
return FALSE;
}
return TRUE;
}
static gboolean
verify_secrets(NMSetting *setting, NMConnection *connection, GError **error)
{
return _nm_setting_verify_secret_string(NM_SETTING_CDMA_GET_PRIVATE(setting)->password,
NM_SETTING_CDMA_SETTING_NAME,
NM_SETTING_CDMA_PASSWORD,
error);
}
static GPtrArray *
need_secrets(NMSetting *setting, gboolean check_rerequest)
{
NMSettingCdmaPrivate *priv = NM_SETTING_CDMA_GET_PRIVATE(setting);
GPtrArray *secrets = NULL;
if (!check_rerequest && !nm_str_is_empty(priv->password))
return NULL;
if (priv->username) {
if (!(priv->password_flags & NM_SETTING_SECRET_FLAG_NOT_REQUIRED)) {
secrets = g_ptr_array_sized_new(1);
g_ptr_array_add(secrets, NM_SETTING_CDMA_PASSWORD);
}
}
return secrets;
}
/*****************************************************************************/
static void
nm_setting_cdma_init(NMSettingCdma *setting)
{}
/**
* nm_setting_cdma_new:
*
* Creates a new #NMSettingCdma object with default values.
*
* Returns: the new empty #NMSettingCdma object
**/
NMSetting *
nm_setting_cdma_new(void)
{
return g_object_new(NM_TYPE_SETTING_CDMA, NULL);
}
static void
nm_setting_cdma_class_init(NMSettingCdmaClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS(klass);
NMSettingClass *setting_class = NM_SETTING_CLASS(klass);
GArray *properties_override = _nm_sett_info_property_override_create_array();
g_type_class_add_private(klass, sizeof(NMSettingCdmaPrivate));
object_class->get_property = _nm_setting_property_get_property_direct;
object_class->set_property = _nm_setting_property_set_property_direct;
setting_class->verify = verify;
setting_class->verify_secrets = verify_secrets;
setting_class->need_secrets = need_secrets;
/**
* NMSettingCdma:number:
*
* The number to dial to establish the connection to the CDMA-based mobile
* broadband network, if any. If not specified, the default number (#777)
* is used when required.
**/
_nm_setting_property_define_direct_string(properties_override,
obj_properties,
NM_SETTING_CDMA_NUMBER,
PROP_NUMBER,
NM_SETTING_PARAM_NONE,
NMSettingCdmaPrivate,
number);
/**
* NMSettingCdma:username:
*
* The username used to authenticate with the network, if required. Many
* providers do not require a username, or accept any username. But if a
* username is required, it is specified here.
**/
_nm_setting_property_define_direct_string(properties_override,
obj_properties,
NM_SETTING_CDMA_USERNAME,
PROP_USERNAME,
NM_SETTING_PARAM_NONE,
NMSettingCdmaPrivate,
username);
/**
* NMSettingCdma:password:
*
* The password used to authenticate with the network, if required. Many
* providers do not require a password, or accept any password. But if a
* password is required, it is specified here.
**/
_nm_setting_property_define_direct_string(properties_override,
obj_properties,
NM_SETTING_CDMA_PASSWORD,
PROP_PASSWORD,
NM_SETTING_PARAM_SECRET,
NMSettingCdmaPrivate,
password);
/**
* NMSettingCdma:password-flags:
*
* Flags indicating how to handle the #NMSettingCdma:password property.
**/
_nm_setting_property_define_direct_secret_flags(properties_override,
obj_properties,
NM_SETTING_CDMA_PASSWORD_FLAGS,
PROP_PASSWORD_FLAGS,
NMSettingCdmaPrivate,
password_flags);
/**
* NMSettingCdma:mtu:
*
* If non-zero, only transmit packets of the specified size or smaller,
* breaking larger packets up into multiple frames.
*
* Since: 1.8
**/
_nm_setting_property_define_direct_uint32(properties_override,
obj_properties,
NM_SETTING_CDMA_MTU,
PROP_MTU,
0,
G_MAXUINT32,
0,
NM_SETTING_PARAM_FUZZY_IGNORE,
NMSettingCdmaPrivate,
mtu);
g_object_class_install_properties(object_class, _PROPERTY_ENUMS_LAST, obj_properties);
_nm_setting_class_commit(setting_class,
NM_META_SETTING_TYPE_CDMA,
NULL,
properties_override,
NM_SETT_INFO_PRIVATE_OFFSET_FROM_CLASS);
}