summary refs log tree commit diff
path: root/src/libnm-core-impl/nm-setting-gsm.c
diff options
context:
space:
mode:
authorMichael Biebl <biebl@debian.org>2021-10-01 23:05:04 +0200
committerMichael Biebl <biebl@debian.org>2021-10-01 23:05:04 +0200
commite74c568b07b50b97873fb4ee1d776dedefbd54d6 (patch)
tree3469f17ea9af91f7ff169b890633bda68b0cf76e /src/libnm-core-impl/nm-setting-gsm.c
parentbfe522304da217296e2a61040f58e35ec5d6f3f2 (diff)
New upstream version 1.32.12 upstream/1.32.12
Diffstat (limited to 'src/libnm-core-impl/nm-setting-gsm.c')
-rw-r--r--src/libnm-core-impl/nm-setting-gsm.c886
1 files changed, 886 insertions, 0 deletions
diff --git a/src/libnm-core-impl/nm-setting-gsm.c b/src/libnm-core-impl/nm-setting-gsm.c
new file mode 100644
index 00000000..a177f7fb
--- /dev/null
+++ b/src/libnm-core-impl/nm-setting-gsm.c
@@ -0,0 +1,886 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2007 - 2013 Red Hat, Inc.
+ * Copyright (C) 2007 - 2008 Novell, Inc.
+ */
+
+#include "libnm-core-impl/nm-default-libnm-core.h"
+
+#include "nm-setting-gsm.h"
+
+#include "nm-utils.h"
+#include "nm-setting-private.h"
+#include "nm-core-enum-types.h"
+
+/**
+ * SECTION:nm-setting-gsm
+ * @short_description: Describes GSM/3GPP-based mobile broadband properties
+ *
+ * The #NMSettingGsm object is a #NMSetting subclass that describes
+ * properties that allow connections to 3GPP-based mobile broadband
+ * networks, including those using GPRS/EDGE and UMTS/HSPA technology.
+ */
+
+/*****************************************************************************/
+
+NM_GOBJECT_PROPERTIES_DEFINE_BASE(PROP_AUTO_CONFIG,
+                                  PROP_NUMBER,
+                                  PROP_USERNAME,
+                                  PROP_PASSWORD,
+                                  PROP_PASSWORD_FLAGS,
+                                  PROP_APN,
+                                  PROP_NETWORK_ID,
+                                  PROP_PIN,
+                                  PROP_PIN_FLAGS,
+                                  PROP_HOME_ONLY,
+                                  PROP_DEVICE_ID,
+                                  PROP_SIM_ID,
+                                  PROP_SIM_OPERATOR_ID,
+                                  PROP_MTU, );
+
+typedef struct {
+    char *               number; /* For dialing, duh */
+    char *               username;
+    char *               password;
+    char *               device_id;
+    char *               sim_id;
+    char *               sim_operator_id;
+    char *               apn;        /* NULL for dynamic */
+    char *               network_id; /* for manual registration or NULL for automatic */
+    char *               pin;
+    NMSettingSecretFlags password_flags;
+    NMSettingSecretFlags pin_flags;
+    guint32              mtu;
+    bool                 auto_config : 1;
+    bool                 home_only : 1;
+} NMSettingGsmPrivate;
+
+/**
+ * NMSettingGsm:
+ *
+ * GSM-based Mobile Broadband Settings
+ */
+struct _NMSettingGsm {
+    NMSetting parent;
+    /* In the past, this struct was public API. Preserve ABI! */
+};
+
+struct _NMSettingGsmClass {
+    NMSettingClass parent;
+    /* In the past, this struct was public API. Preserve ABI! */
+    gpointer padding[4];
+};
+
+G_DEFINE_TYPE(NMSettingGsm, nm_setting_gsm, NM_TYPE_SETTING)
+
+#define NM_SETTING_GSM_GET_PRIVATE(o) \
+    (G_TYPE_INSTANCE_GET_PRIVATE((o), NM_TYPE_SETTING_GSM, NMSettingGsmPrivate))
+
+/*****************************************************************************/
+
+/**
+ * nm_setting_gsm_get_auto_config:
+ * @setting: the #NMSettingGsm
+ *
+ * Returns: the #NMSettingGsm:auto-config property of the setting
+ *
+ * Since: 1.22
+ **/
+gboolean
+nm_setting_gsm_get_auto_config(NMSettingGsm *setting)
+{
+    g_return_val_if_fail(NM_IS_SETTING_GSM(setting), FALSE);
+
+    return NM_SETTING_GSM_GET_PRIVATE(setting)->auto_config;
+}
+
+/**
+ * nm_setting_gsm_get_number:
+ * @setting: the #NMSettingGsm
+ *
+ * Returns: the #NMSettingGsm:number property of the setting
+ *
+ * Deprecated: 1.16: User-provided values for this setting are no longer used.
+ **/
+const char *
+nm_setting_gsm_get_number(NMSettingGsm *setting)
+{
+    g_return_val_if_fail(NM_IS_SETTING_GSM(setting), NULL);
+
+    return NM_SETTING_GSM_GET_PRIVATE(setting)->number;
+}
+
+/**
+ * nm_setting_gsm_get_username:
+ * @setting: the #NMSettingGsm
+ *
+ * Returns: the #NMSettingGsm:username property of the setting
+ **/
+const char *
+nm_setting_gsm_get_username(NMSettingGsm *setting)
+{
+    g_return_val_if_fail(NM_IS_SETTING_GSM(setting), NULL);
+
+    return NM_SETTING_GSM_GET_PRIVATE(setting)->username;
+}
+
+/**
+ * nm_setting_gsm_get_password:
+ * @setting: the #NMSettingGsm
+ *
+ * Returns: the #NMSettingGsm:password property of the setting
+ **/
+const char *
+nm_setting_gsm_get_password(NMSettingGsm *setting)
+{
+    g_return_val_if_fail(NM_IS_SETTING_GSM(setting), NULL);
+
+    return NM_SETTING_GSM_GET_PRIVATE(setting)->password;
+}
+
+/**
+ * nm_setting_gsm_get_password_flags:
+ * @setting: the #NMSettingGsm
+ *
+ * Returns: the #NMSettingSecretFlags pertaining to the #NMSettingGsm:password
+ **/
+NMSettingSecretFlags
+nm_setting_gsm_get_password_flags(NMSettingGsm *setting)
+{
+    g_return_val_if_fail(NM_IS_SETTING_GSM(setting), NM_SETTING_SECRET_FLAG_NONE);
+
+    return NM_SETTING_GSM_GET_PRIVATE(setting)->password_flags;
+}
+
+/**
+ * nm_setting_gsm_get_apn:
+ * @setting: the #NMSettingGsm
+ *
+ * Returns: the #NMSettingGsm:apn property of the setting
+ **/
+const char *
+nm_setting_gsm_get_apn(NMSettingGsm *setting)
+{
+    g_return_val_if_fail(NM_IS_SETTING_GSM(setting), NULL);
+
+    return NM_SETTING_GSM_GET_PRIVATE(setting)->apn;
+}
+
+/**
+ * nm_setting_gsm_get_network_id:
+ * @setting: the #NMSettingGsm
+ *
+ * Returns: the #NMSettingGsm:network-id property of the setting
+ **/
+const char *
+nm_setting_gsm_get_network_id(NMSettingGsm *setting)
+{
+    g_return_val_if_fail(NM_IS_SETTING_GSM(setting), NULL);
+
+    return NM_SETTING_GSM_GET_PRIVATE(setting)->network_id;
+}
+
+/**
+ * nm_setting_gsm_get_pin:
+ * @setting: the #NMSettingGsm
+ *
+ * Returns: the #NMSettingGsm:pin property of the setting
+ **/
+const char *
+nm_setting_gsm_get_pin(NMSettingGsm *setting)
+{
+    g_return_val_if_fail(NM_IS_SETTING_GSM(setting), NULL);
+
+    return NM_SETTING_GSM_GET_PRIVATE(setting)->pin;
+}
+
+/**
+ * nm_setting_gsm_get_pin_flags:
+ * @setting: the #NMSettingGsm
+ *
+ * Returns: the #NMSettingSecretFlags pertaining to the #NMSettingGsm:pin
+ **/
+NMSettingSecretFlags
+nm_setting_gsm_get_pin_flags(NMSettingGsm *setting)
+{
+    g_return_val_if_fail(NM_IS_SETTING_GSM(setting), NM_SETTING_SECRET_FLAG_NONE);
+
+    return NM_SETTING_GSM_GET_PRIVATE(setting)->pin_flags;
+}
+
+/**
+ * nm_setting_gsm_get_home_only:
+ * @setting: the #NMSettingGsm
+ *
+ * Returns: the #NMSettingGsm:home-only property of the setting
+ **/
+gboolean
+nm_setting_gsm_get_home_only(NMSettingGsm *setting)
+{
+    g_return_val_if_fail(NM_IS_SETTING_GSM(setting), FALSE);
+
+    return NM_SETTING_GSM_GET_PRIVATE(setting)->home_only;
+}
+
+/**
+ * nm_setting_gsm_get_device_id:
+ * @setting: the #NMSettingGsm
+ *
+ * Returns: the #NMSettingGsm:device-id property of the setting
+ *
+ * Since: 1.2
+ **/
+const char *
+nm_setting_gsm_get_device_id(NMSettingGsm *setting)
+{
+    g_return_val_if_fail(NM_IS_SETTING_GSM(setting), NULL);
+
+    return NM_SETTING_GSM_GET_PRIVATE(setting)->device_id;
+}
+
+/**
+ * nm_setting_gsm_get_sim_id:
+ * @setting: the #NMSettingGsm
+ *
+ * Returns: the #NMSettingGsm:sim-id property of the setting
+ *
+ * Since: 1.2
+ **/
+const char *
+nm_setting_gsm_get_sim_id(NMSettingGsm *setting)
+{
+    g_return_val_if_fail(NM_IS_SETTING_GSM(setting), NULL);
+
+    return NM_SETTING_GSM_GET_PRIVATE(setting)->sim_id;
+}
+
+/**
+ * nm_setting_gsm_get_sim_operator_id:
+ * @setting: the #NMSettingGsm
+ *
+ * Returns: the #NMSettingGsm:sim-operator-id property of the setting
+ *
+ * Since: 1.2
+ **/
+const char *
+nm_setting_gsm_get_sim_operator_id(NMSettingGsm *setting)
+{
+    g_return_val_if_fail(NM_IS_SETTING_GSM(setting), NULL);
+
+    return NM_SETTING_GSM_GET_PRIVATE(setting)->sim_operator_id;
+}
+
+/**
+ * nm_setting_gsm_get_mtu:
+ * @setting: the #NMSettingGsm
+ *
+ * Returns: the #NMSettingGsm:mtu property of the setting
+ *
+ * Since: 1.8
+ **/
+guint32
+nm_setting_gsm_get_mtu(NMSettingGsm *setting)
+{
+    g_return_val_if_fail(NM_IS_SETTING_GSM(setting), 0);
+
+    return NM_SETTING_GSM_GET_PRIVATE(setting)->mtu;
+}
+
+static gboolean
+verify(NMSetting *setting, NMConnection *connection, GError **error)
+{
+    NMSettingGsmPrivate *priv = NM_SETTING_GSM_GET_PRIVATE(setting);
+
+    if (priv->number && !priv->number[0]) {
+        g_set_error_literal(error,
+                            NM_CONNECTION_ERROR,
+                            NM_CONNECTION_ERROR_INVALID_PROPERTY,
+                            _("property is empty"));
+        g_prefix_error(error, "%s.%s: ", NM_SETTING_GSM_SETTING_NAME, NM_SETTING_GSM_NUMBER);
+        return FALSE;
+    }
+
+    if (priv->apn) {
+        gsize apn_len = strlen(priv->apn);
+        gsize i;
+
+        if (apn_len > 64) {
+            g_set_error(error,
+                        NM_CONNECTION_ERROR,
+                        NM_CONNECTION_ERROR_INVALID_PROPERTY,
+                        _("property value '%s' is empty or too long (>64)"),
+                        priv->apn);
+            g_prefix_error(error, "%s.%s: ", NM_SETTING_GSM_SETTING_NAME, NM_SETTING_GSM_APN);
+            return FALSE;
+        }
+
+        /* APNs roughly follow the same rules as DNS domain names.  Allowed
+         * characters are a-z, 0-9, . and -.  GSM 03.03 Section 9.1 states:
+         *
+         *   The syntax of the APN shall follow the Name Syntax defined in
+         *   RFC 2181 [14] and RFC 1035 [15]. The APN consists of one or
+         *   more labels. Each label is coded as one octet length field
+         *   followed by that number of octets coded as 8 bit ASCII characters.
+         *   Following RFC 1035 [15] the labels should consist only of the
+         *   alphabetic characters (A-Z and a-z), digits (0-9) and the
+         *   dash (-). The case of alphabetic characters is not significant.
+         *
+         * A dot (.) is commonly used to separate parts of the APN, and
+         * apparently the underscore (_) is used as well.  RFC 2181 indicates
+         * that no restrictions of any kind are placed on DNS labels, and thus
+         * it would appear that none are placed on APNs either, but many modems
+         * and networks will fail to accept APNs that include odd characters
+         * like space ( ) and such.
+         */
+        for (i = 0; i < apn_len; i++) {
+            if (!g_ascii_isalnum(priv->apn[i]) && (priv->apn[i] != '.') && (priv->apn[i] != '_')
+                && (priv->apn[i] != '-')) {
+                g_set_error(error,
+                            NM_CONNECTION_ERROR,
+                            NM_CONNECTION_ERROR_INVALID_PROPERTY,
+                            _("'%s' contains invalid char(s) (use [A-Za-z._-])"),
+                            priv->apn);
+                g_prefix_error(error, "%s.%s: ", NM_SETTING_GSM_SETTING_NAME, NM_SETTING_GSM_APN);
+                return FALSE;
+            }
+        }
+    }
+
+    if (priv->username && priv->username[0] == '\0') {
+        g_set_error_literal(error,
+                            NM_CONNECTION_ERROR,
+                            NM_CONNECTION_ERROR_INVALID_PROPERTY,
+                            _("property is empty"));
+        g_prefix_error(error, "%s.%s: ", NM_SETTING_GSM_SETTING_NAME, NM_SETTING_GSM_USERNAME);
+        return FALSE;
+    }
+
+    if (priv->network_id) {
+        gsize nid_len = strlen(priv->network_id);
+        gsize i;
+
+        /* Accept both 5 and 6 digit MCC/MNC codes */
+        if ((nid_len < 5) || (nid_len > 6)) {
+            g_set_error(error,
+                        NM_CONNECTION_ERROR,
+                        NM_CONNECTION_ERROR_INVALID_PROPERTY,
+                        _("'%s' length is invalid (should be 5 or 6 digits)"),
+                        priv->network_id);
+            g_prefix_error(error,
+                           "%s.%s: ",
+                           NM_SETTING_GSM_SETTING_NAME,
+                           NM_SETTING_GSM_NETWORK_ID);
+            return FALSE;
+        }
+
+        for (i = 0; i < nid_len; i++) {
+            if (!g_ascii_isdigit(priv->network_id[i])) {
+                g_set_error(error,
+                            NM_CONNECTION_ERROR,
+                            NM_CONNECTION_ERROR_INVALID_PROPERTY,
+                            _("'%s' is not a number"),
+                            priv->network_id);
+                g_prefix_error(error,
+                               "%s.%s: ",
+                               NM_SETTING_GSM_SETTING_NAME,
+                               NM_SETTING_GSM_NETWORK_ID);
+                return FALSE;
+            }
+        }
+    }
+
+    if (priv->device_id && !priv->device_id[0]) {
+        g_set_error_literal(error,
+                            NM_CONNECTION_ERROR,
+                            NM_CONNECTION_ERROR_INVALID_PROPERTY,
+                            _("property is empty"));
+        g_prefix_error(error, "%s.%s: ", NM_SETTING_GSM_SETTING_NAME, NM_SETTING_GSM_DEVICE_ID);
+        return FALSE;
+    }
+
+    if (priv->sim_id && !priv->sim_id[0]) {
+        g_set_error_literal(error,
+                            NM_CONNECTION_ERROR,
+                            NM_CONNECTION_ERROR_INVALID_PROPERTY,
+                            _("property is empty"));
+        g_prefix_error(error, "%s.%s: ", NM_SETTING_GSM_SETTING_NAME, NM_SETTING_GSM_SIM_ID);
+        return FALSE;
+    }
+
+    if (priv->sim_operator_id) {
+        size_t      len = strlen(priv->sim_operator_id);
+        const char *p   = priv->sim_operator_id;
+
+        if (len == 0 || (len != 5 && len != 6)) {
+            g_set_error_literal(error,
+                                NM_CONNECTION_ERROR,
+                                NM_CONNECTION_ERROR_INVALID_PROPERTY,
+                                _("property is empty or wrong size"));
+            g_prefix_error(error,
+                           "%s.%s: ",
+                           NM_SETTING_GSM_SETTING_NAME,
+                           NM_SETTING_GSM_SIM_OPERATOR_ID);
+            return FALSE;
+        }
+
+        while (p && *p) {
+            if (!g_ascii_isdigit(*p++)) {
+                g_set_error_literal(error,
+                                    NM_CONNECTION_ERROR,
+                                    NM_CONNECTION_ERROR_INVALID_PROPERTY,
+                                    _("property must contain only digits"));
+                g_prefix_error(error,
+                               "%s.%s: ",
+                               NM_SETTING_GSM_SETTING_NAME,
+                               NM_SETTING_GSM_SIM_OPERATOR_ID);
+                return FALSE;
+            }
+        }
+    }
+
+    if (priv->auto_config && (priv->apn || priv->username || priv->password)) {
+        g_set_error_literal(error,
+                            NM_CONNECTION_ERROR,
+                            NM_CONNECTION_ERROR_INVALID_PROPERTY,
+                            _("can't be enabled when manual configuration is present"));
+        g_prefix_error(error, "%s.%s: ", NM_SETTING_GSM_SETTING_NAME, NM_SETTING_GSM_AUTO_CONFIG);
+        return NM_SETTING_VERIFY_NORMALIZABLE_ERROR;
+    }
+
+    return TRUE;
+}
+
+static gboolean
+verify_secrets(NMSetting *setting, NMConnection *connection, GError **error)
+{
+    return _nm_setting_verify_secret_string(NM_SETTING_GSM_GET_PRIVATE(setting)->password,
+                                            NM_SETTING_GSM_SETTING_NAME,
+                                            NM_SETTING_GSM_PASSWORD,
+                                            error);
+}
+
+static GPtrArray *
+need_secrets(NMSetting *setting)
+{
+    NMSettingGsmPrivate *priv    = NM_SETTING_GSM_GET_PRIVATE(setting);
+    GPtrArray *          secrets = NULL;
+
+    if (priv->password && *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_GSM_PASSWORD);
+        }
+    }
+
+    return secrets;
+}
+
+/*****************************************************************************/
+
+static void
+get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
+{
+    NMSettingGsm *setting = NM_SETTING_GSM(object);
+
+    switch (prop_id) {
+    case PROP_AUTO_CONFIG:
+        g_value_set_boolean(value, nm_setting_gsm_get_auto_config(setting));
+        break;
+    case PROP_NUMBER:
+        g_value_set_string(value, nm_setting_gsm_get_number(setting));
+        break;
+    case PROP_USERNAME:
+        g_value_set_string(value, nm_setting_gsm_get_username(setting));
+        break;
+    case PROP_PASSWORD:
+        g_value_set_string(value, nm_setting_gsm_get_password(setting));
+        break;
+    case PROP_PASSWORD_FLAGS:
+        g_value_set_flags(value, nm_setting_gsm_get_password_flags(setting));
+        break;
+    case PROP_APN:
+        g_value_set_string(value, nm_setting_gsm_get_apn(setting));
+        break;
+    case PROP_NETWORK_ID:
+        g_value_set_string(value, nm_setting_gsm_get_network_id(setting));
+        break;
+    case PROP_PIN:
+        g_value_set_string(value, nm_setting_gsm_get_pin(setting));
+        break;
+    case PROP_PIN_FLAGS:
+        g_value_set_flags(value, nm_setting_gsm_get_pin_flags(setting));
+        break;
+    case PROP_HOME_ONLY:
+        g_value_set_boolean(value, nm_setting_gsm_get_home_only(setting));
+        break;
+    case PROP_DEVICE_ID:
+        g_value_set_string(value, nm_setting_gsm_get_device_id(setting));
+        break;
+    case PROP_SIM_ID:
+        g_value_set_string(value, nm_setting_gsm_get_sim_id(setting));
+        break;
+    case PROP_SIM_OPERATOR_ID:
+        g_value_set_string(value, nm_setting_gsm_get_sim_operator_id(setting));
+        break;
+    case PROP_MTU:
+        g_value_set_uint(value, nm_setting_gsm_get_mtu(setting));
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
+}
+
+static void
+set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
+{
+    NMSettingGsmPrivate *priv = NM_SETTING_GSM_GET_PRIVATE(object);
+    char *               tmp;
+
+    switch (prop_id) {
+    case PROP_AUTO_CONFIG:
+        priv->auto_config = g_value_get_boolean(value);
+        break;
+    case PROP_NUMBER:
+        g_free(priv->number);
+        priv->number = g_value_dup_string(value);
+        break;
+    case PROP_USERNAME:
+        g_free(priv->username);
+        priv->username = g_value_dup_string(value);
+        break;
+    case PROP_PASSWORD:
+        g_free(priv->password);
+        priv->password = g_value_dup_string(value);
+        break;
+    case PROP_PASSWORD_FLAGS:
+        priv->password_flags = g_value_get_flags(value);
+        break;
+    case PROP_APN:
+        g_free(priv->apn);
+        priv->apn = NULL;
+        tmp       = g_value_dup_string(value);
+        if (tmp)
+            priv->apn = g_strstrip(tmp);
+        break;
+    case PROP_NETWORK_ID:
+        g_free(priv->network_id);
+        priv->network_id = NULL;
+        tmp              = g_value_dup_string(value);
+        if (tmp)
+            priv->network_id = g_strstrip(tmp);
+        break;
+    case PROP_PIN:
+        g_free(priv->pin);
+        priv->pin = g_value_dup_string(value);
+        break;
+    case PROP_PIN_FLAGS:
+        priv->pin_flags = g_value_get_flags(value);
+        break;
+    case PROP_HOME_ONLY:
+        priv->home_only = g_value_get_boolean(value);
+        break;
+    case PROP_DEVICE_ID:
+        g_free(priv->device_id);
+        priv->device_id = g_value_dup_string(value);
+        break;
+    case PROP_SIM_ID:
+        g_free(priv->sim_id);
+        priv->sim_id = g_value_dup_string(value);
+        break;
+    case PROP_SIM_OPERATOR_ID:
+        g_free(priv->sim_operator_id);
+        priv->sim_operator_id = g_value_dup_string(value);
+        break;
+    case PROP_MTU:
+        priv->mtu = g_value_get_uint(value);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
+}
+
+/*****************************************************************************/
+
+static void
+nm_setting_gsm_init(NMSettingGsm *setting)
+{}
+
+/**
+ * nm_setting_gsm_new:
+ *
+ * Creates a new #NMSettingGsm object with default values.
+ *
+ * Returns: the new empty #NMSettingGsm object
+ **/
+NMSetting *
+nm_setting_gsm_new(void)
+{
+    return g_object_new(NM_TYPE_SETTING_GSM, NULL);
+}
+
+static void
+finalize(GObject *object)
+{
+    NMSettingGsmPrivate *priv = NM_SETTING_GSM_GET_PRIVATE(object);
+
+    g_free(priv->number);
+    g_free(priv->username);
+    g_free(priv->password);
+    g_free(priv->apn);
+    g_free(priv->network_id);
+    g_free(priv->pin);
+    g_free(priv->device_id);
+    g_free(priv->sim_id);
+    g_free(priv->sim_operator_id);
+
+    G_OBJECT_CLASS(nm_setting_gsm_parent_class)->finalize(object);
+}
+
+static void
+nm_setting_gsm_class_init(NMSettingGsmClass *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(NMSettingGsmPrivate));
+
+    object_class->get_property = get_property;
+    object_class->set_property = set_property;
+    object_class->finalize     = finalize;
+
+    setting_class->verify         = verify;
+    setting_class->verify_secrets = verify_secrets;
+    setting_class->need_secrets   = need_secrets;
+
+    /**
+     * NMSettingGsm:auto-config:
+     *
+     * When %TRUE, the settings such as APN, username, or password will
+     * default to values that match the network the modem will register
+     * to in the Mobile Broadband Provider database.
+     *
+     * Since: 1.22
+     **/
+    _nm_setting_property_define_boolean(properties_override,
+                                        obj_properties,
+                                        NM_SETTING_GSM_AUTO_CONFIG,
+                                        PROP_AUTO_CONFIG,
+                                        FALSE,
+                                        NM_SETTING_PARAM_NONE,
+                                        nm_setting_gsm_get_auto_config);
+
+    /**
+     * NMSettingGsm:number:
+     *
+     * Legacy setting that used to help establishing PPP data sessions for
+     * GSM-based modems.
+     *
+     * Deprecated: 1.16: User-provided values for this setting are no longer used.
+     **/
+    obj_properties[PROP_NUMBER] = g_param_spec_string(NM_SETTING_GSM_NUMBER,
+                                                      "",
+                                                      "",
+                                                      NULL,
+                                                      G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+
+    /**
+     * NMSettingGsm: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.
+     **/
+    obj_properties[PROP_USERNAME] = g_param_spec_string(NM_SETTING_GSM_USERNAME,
+                                                        "",
+                                                        "",
+                                                        NULL,
+                                                        G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+
+    /**
+     * NMSettingGsm: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.
+     **/
+    obj_properties[PROP_PASSWORD] =
+        g_param_spec_string(NM_SETTING_GSM_PASSWORD,
+                            "",
+                            "",
+                            NULL,
+                            G_PARAM_READWRITE | NM_SETTING_PARAM_SECRET | G_PARAM_STATIC_STRINGS);
+
+    /**
+     * NMSettingGsm:password-flags:
+     *
+     * Flags indicating how to handle the #NMSettingGsm:password property.
+     **/
+    obj_properties[PROP_PASSWORD_FLAGS] =
+        g_param_spec_flags(NM_SETTING_GSM_PASSWORD_FLAGS,
+                           "",
+                           "",
+                           NM_TYPE_SETTING_SECRET_FLAGS,
+                           NM_SETTING_SECRET_FLAG_NONE,
+                           G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+
+    /**
+     * NMSettingGsm:apn:
+     *
+     * The GPRS Access Point Name specifying the APN used when establishing a
+     * data session with the GSM-based network.  The APN often determines how
+     * the user will be billed for their network usage and whether the user has
+     * access to the Internet or just a provider-specific walled-garden, so it
+     * is important to use the correct APN for the user's mobile broadband plan.
+     * The APN may only be composed of the characters a-z, 0-9, ., and - per GSM
+     * 03.60 Section 14.9.
+     **/
+    obj_properties[PROP_APN] = g_param_spec_string(NM_SETTING_GSM_APN,
+                                                   "",
+                                                   "",
+                                                   NULL,
+                                                   G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+
+    /**
+     * NMSettingGsm:network-id:
+     *
+     * The Network ID (GSM LAI format, ie MCC-MNC) to force specific network
+     * registration.  If the Network ID is specified, NetworkManager will
+     * attempt to force the device to register only on the specified network.
+     * This can be used to ensure that the device does not roam when direct
+     * roaming control of the device is not otherwise possible.
+     **/
+    obj_properties[PROP_NETWORK_ID] =
+        g_param_spec_string(NM_SETTING_GSM_NETWORK_ID,
+                            "",
+                            "",
+                            NULL,
+                            G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+
+    /**
+     * NMSettingGsm:pin:
+     *
+     * If the SIM is locked with a PIN it must be unlocked before any other
+     * operations are requested.  Specify the PIN here to allow operation of the
+     * device.
+     **/
+    obj_properties[PROP_PIN] =
+        g_param_spec_string(NM_SETTING_GSM_PIN,
+                            "",
+                            "",
+                            NULL,
+                            G_PARAM_READWRITE | NM_SETTING_PARAM_SECRET | G_PARAM_STATIC_STRINGS);
+
+    /**
+     * NMSettingGsm:pin-flags:
+     *
+     * Flags indicating how to handle the #NMSettingGsm:pin property.
+     **/
+    obj_properties[PROP_PIN_FLAGS] = g_param_spec_flags(NM_SETTING_GSM_PIN_FLAGS,
+                                                        "",
+                                                        "",
+                                                        NM_TYPE_SETTING_SECRET_FLAGS,
+                                                        NM_SETTING_SECRET_FLAG_NONE,
+                                                        G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+
+    /**
+     * NMSettingGsm:home-only:
+     *
+     * When %TRUE, only connections to the home network will be allowed.
+     * Connections to roaming networks will not be made.
+     **/
+    _nm_setting_property_define_boolean(properties_override,
+                                        obj_properties,
+                                        NM_SETTING_GSM_HOME_ONLY,
+                                        PROP_HOME_ONLY,
+                                        FALSE,
+                                        NM_SETTING_PARAM_NONE,
+                                        nm_setting_gsm_get_home_only);
+
+    /**
+     * NMSettingGsm:device-id:
+     *
+     * The device unique identifier (as given by the WWAN management service)
+     * which this connection applies to.  If given, the connection will only
+     * apply to the specified device.
+     *
+     * Since: 1.2
+     **/
+    obj_properties[PROP_DEVICE_ID] =
+        g_param_spec_string(NM_SETTING_GSM_DEVICE_ID,
+                            "",
+                            "",
+                            NULL,
+                            G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+
+    /**
+     * NMSettingGsm:sim-id:
+     *
+     * The SIM card unique identifier (as given by the WWAN management service)
+     * which this connection applies to.  If given, the connection will apply
+     * to any device also allowed by #NMSettingGsm:device-id which contains a
+     * SIM card matching the given identifier.
+     *
+     * Since: 1.2
+     **/
+    obj_properties[PROP_SIM_ID] = g_param_spec_string(NM_SETTING_GSM_SIM_ID,
+                                                      "",
+                                                      "",
+                                                      NULL,
+                                                      G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+
+    /**
+     * NMSettingGsm:sim-operator-id:
+     *
+     * A MCC/MNC string like "310260" or "21601" identifying the specific
+     * mobile network operator which this connection applies to.  If given,
+     * the connection will apply to any device also allowed by
+     * #NMSettingGsm:device-id and #NMSettingGsm:sim-id which contains a SIM
+     * card provisioned by the given operator.
+     *
+     * Since: 1.2
+     **/
+    obj_properties[PROP_SIM_OPERATOR_ID] =
+        g_param_spec_string(NM_SETTING_GSM_SIM_OPERATOR_ID,
+                            "",
+                            "",
+                            NULL,
+                            G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+
+    /**
+     * NMSettingGsm:mtu:
+     *
+     * If non-zero, only transmit packets of the specified size or smaller,
+     * breaking larger packets up into multiple frames.
+     *
+     * Since: 1.8
+     **/
+    obj_properties[PROP_MTU] = g_param_spec_uint(NM_SETTING_GSM_MTU,
+                                                 "",
+                                                 "",
+                                                 0,
+                                                 G_MAXUINT32,
+                                                 0,
+                                                 G_PARAM_READWRITE | NM_SETTING_PARAM_FUZZY_IGNORE
+                                                     | G_PARAM_STATIC_STRINGS);
+
+    /* Ignore incoming deprecated properties */
+    _nm_properties_override_dbus(properties_override,
+                                 "allowed-bands",
+                                 &nm_sett_info_propert_type_deprecated_ignore_u);
+    _nm_properties_override_dbus(properties_override,
+                                 "network-type",
+                                 &nm_sett_info_propert_type_deprecated_ignore_i);
+
+    g_object_class_install_properties(object_class, _PROPERTY_ENUMS_LAST, obj_properties);
+
+    _nm_setting_class_commit_full(setting_class,
+                                  NM_META_SETTING_TYPE_GSM,
+                                  NULL,
+                                  properties_override);
+}