New upstream version 1.32.12 upstream/1.32.12

1 files changed, 404 insertions, 0 deletions

diff --git a/src/libnm-client-impl/nm-device-ethernet.c b/src/libnm-client-impl/nm-device-ethernet.c
new file mode 100644
index 00000000..b32decde
--- /dev/null
+++ b/src/libnm-client-impl/nm-device-ethernet.c
@@ -0,0 +1,404 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2007 - 2008 Novell, Inc.
+ * Copyright (C) 2007 - 2012 Red Hat, Inc.
+ */
+
+#include "libnm-client-impl/nm-default-libnm.h"
+
+#include "nm-device-ethernet.h"
+
+#include <linux/if_ether.h>
+
+#include "nm-libnm-utils.h"
+#include "nm-setting-connection.h"
+#include "nm-setting-wired.h"
+#include "nm-setting-pppoe.h"
+#include "nm-setting-veth.h"
+#include "nm-utils.h"
+#include "nm-object-private.h"
+#include "nm-device-veth.h"
+
+/*****************************************************************************/
+
+NM_GOBJECT_PROPERTIES_DEFINE_BASE(PROP_PERM_HW_ADDRESS,
+                                  PROP_SPEED,
+                                  PROP_CARRIER,
+                                  PROP_S390_SUBCHANNELS, );
+
+typedef struct _NMDeviceEthernetPrivate {
+    char ** s390_subchannels;
+    char *  perm_hw_address;
+    guint32 speed;
+    bool    carrier;
+} NMDeviceEthernetPrivate;
+
+G_DEFINE_TYPE(NMDeviceEthernet, nm_device_ethernet, NM_TYPE_DEVICE)
+
+#define NM_DEVICE_ETHERNET_GET_PRIVATE(self) \
+    _NM_GET_PRIVATE_PTR(self, NMDeviceEthernet, NM_IS_DEVICE_ETHERNET, NMObject)
+
+/*****************************************************************************/
+
+/**
+ * nm_device_ethernet_get_hw_address: (skip)
+ * @device: a #NMDeviceEthernet
+ *
+ * Gets the active hardware (MAC) address of the #NMDeviceEthernet
+ *
+ * Returns: the active hardware address. This is the internal string used by the
+ * device, and must not be modified.
+ *
+ * Deprecated: 1.24: Use nm_device_get_hw_address() instead.
+ **/
+const char *
+nm_device_ethernet_get_hw_address(NMDeviceEthernet *device)
+{
+    g_return_val_if_fail(NM_IS_DEVICE_ETHERNET(device), NULL);
+
+    return nm_device_get_hw_address(NM_DEVICE(device));
+}
+
+/**
+ * nm_device_ethernet_get_permanent_hw_address:
+ * @device: a #NMDeviceEthernet
+ *
+ * Gets the permanent hardware (MAC) address of the #NMDeviceEthernet
+ *
+ * Returns: the permanent hardware address. This is the internal string used by the
+ * device, and must not be modified.
+ **/
+const char *
+nm_device_ethernet_get_permanent_hw_address(NMDeviceEthernet *device)
+{
+    g_return_val_if_fail(NM_IS_DEVICE_ETHERNET(device), NULL);
+
+    return _nml_coerce_property_str_not_empty(
+        NM_DEVICE_ETHERNET_GET_PRIVATE(device)->perm_hw_address);
+}
+
+/**
+ * nm_device_ethernet_get_speed:
+ * @device: a #NMDeviceEthernet
+ *
+ * Gets the speed of the #NMDeviceEthernet in Mbit/s.
+ *
+ * Returns: the speed of the device in Mbit/s
+ **/
+guint32
+nm_device_ethernet_get_speed(NMDeviceEthernet *device)
+{
+    g_return_val_if_fail(NM_IS_DEVICE_ETHERNET(device), 0);
+
+    return NM_DEVICE_ETHERNET_GET_PRIVATE(device)->speed;
+}
+
+/**
+ * nm_device_ethernet_get_carrier:
+ * @device: a #NMDeviceEthernet
+ *
+ * Whether the device has carrier.
+ *
+ * Returns: %TRUE if the device has carrier
+ **/
+gboolean
+nm_device_ethernet_get_carrier(NMDeviceEthernet *device)
+{
+    g_return_val_if_fail(NM_IS_DEVICE_ETHERNET(device), FALSE);
+
+    return NM_DEVICE_ETHERNET_GET_PRIVATE(device)->carrier;
+}
+
+/**
+ * nm_device_ethernet_get_s390_subchannels:
+ * @device: a #NMDeviceEthernet
+ *
+ * Return the list of s390 subchannels if the device supports them.
+ *
+ * Returns: (transfer none) (element-type utf8): array of strings, each specifying
+ *   one subchannel the s390 device uses to communicate to the host.
+ *
+ * Since: 1.2
+ **/
+const char *const *
+nm_device_ethernet_get_s390_subchannels(NMDeviceEthernet *device)
+{
+    g_return_val_if_fail(NM_IS_DEVICE_ETHERNET(device), NULL);
+
+    return (const char *const *) NM_DEVICE_ETHERNET_GET_PRIVATE(device)->s390_subchannels;
+}
+
+static gboolean
+match_subchans(NMDeviceEthernet *self, NMSettingWired *s_wired, gboolean *try_mac)
+{
+    NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
+    const char *const *      subchans;
+    gsize                    num1, num2;
+    gsize                    i, j;
+
+    *try_mac = TRUE;
+
+    subchans = nm_setting_wired_get_s390_subchannels(s_wired);
+    num1     = NM_PTRARRAY_LEN(subchans);
+    num2     = NM_PTRARRAY_LEN(priv->s390_subchannels);
+    /* connection has no subchannels */
+    if (num1 == 0)
+        return TRUE;
+    /* connection requires subchannels but the device has none */
+    if (num2 == 0)
+        return FALSE;
+    /* number of subchannels differ */
+    if (num1 != num2)
+        return FALSE;
+
+    /* Make sure each subchannel in the connection is a subchannel of this device */
+    for (i = 0; subchans[i]; i++) {
+        const char *candidate = subchans[i];
+        gboolean    found     = FALSE;
+
+        for (j = 0; priv->s390_subchannels[j]; j++) {
+            if (!g_strcmp0(priv->s390_subchannels[j], candidate))
+                found = TRUE;
+        }
+        if (!found)
+            return FALSE; /* a subchannel was not found */
+    }
+
+    *try_mac = FALSE;
+    return TRUE;
+}
+
+static gboolean
+connection_compatible(NMDevice *device, NMConnection *connection, GError **error)
+{
+    NMSettingWired *s_wired;
+
+    if (!NM_DEVICE_CLASS(nm_device_ethernet_parent_class)
+             ->connection_compatible(device, connection, error))
+        return FALSE;
+
+    if (nm_connection_is_type(connection, NM_SETTING_PPPOE_SETTING_NAME)
+        || nm_connection_is_type(connection, NM_SETTING_WIRED_SETTING_NAME)
+        || (nm_connection_is_type(connection, NM_SETTING_VETH_SETTING_NAME)
+            && NM_IS_DEVICE_VETH(device))) {
+        /* NOP */
+    } else {
+        g_set_error_literal(error,
+                            NM_DEVICE_ERROR,
+                            NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
+                            _("The connection was not an Ethernet or PPPoE connection."));
+        return FALSE;
+    }
+
+    s_wired = nm_connection_get_setting_wired(connection);
+    /* Wired setting optional for PPPoE */
+    if (s_wired) {
+        const char *       perm_addr, *s_mac;
+        gboolean           try_mac = TRUE;
+        const char *const *mac_blacklist;
+        int                i;
+
+        /* Check s390 subchannels */
+        if (!match_subchans(NM_DEVICE_ETHERNET(device), s_wired, &try_mac)) {
+            g_set_error_literal(error,
+                                NM_DEVICE_ERROR,
+                                NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
+                                _("The connection and device differ in S390 subchannels."));
+            return FALSE;
+        }
+
+        /* Check MAC address */
+        perm_addr = nm_device_ethernet_get_permanent_hw_address(NM_DEVICE_ETHERNET(device));
+        s_mac     = nm_setting_wired_get_mac_address(s_wired);
+        if (perm_addr) {
+            /* Virtual devices will have empty permanent addr but they should not be excluded
+             * from the MAC address check specified in the connection */
+            if (*perm_addr == 0)
+                perm_addr = nm_device_get_hw_address(NM_DEVICE(device));
+
+            if (!nm_utils_hwaddr_valid(perm_addr, ETH_ALEN)) {
+                g_set_error(error,
+                            NM_DEVICE_ERROR,
+                            NM_DEVICE_ERROR_FAILED,
+                            _("Invalid device MAC address %s."),
+                            perm_addr);
+                return FALSE;
+            }
+            if (try_mac && s_mac && !nm_utils_hwaddr_matches(s_mac, -1, perm_addr, -1)) {
+                g_set_error_literal(error,
+                                    NM_DEVICE_ERROR,
+                                    NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
+                                    _("The MACs of the device and the connection do not match."));
+                return FALSE;
+            }
+
+            /* Check for MAC address blacklist */
+            mac_blacklist = nm_setting_wired_get_mac_address_blacklist(s_wired);
+            for (i = 0; mac_blacklist[i]; i++) {
+                if (!nm_utils_hwaddr_valid(mac_blacklist[i], ETH_ALEN)) {
+                    g_warn_if_reached();
+                    g_set_error(error,
+                                NM_DEVICE_ERROR,
+                                NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
+                                _("Invalid MAC in the blacklist: %s."),
+                                mac_blacklist[i]);
+                    return FALSE;
+                }
+
+                if (nm_utils_hwaddr_matches(mac_blacklist[i], -1, perm_addr, -1)) {
+                    g_set_error(error,
+                                NM_DEVICE_ERROR,
+                                NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
+                                _("Device MAC (%s) is blacklisted by the connection."),
+                                perm_addr);
+                    return FALSE;
+                }
+            }
+        }
+    }
+
+    return TRUE;
+}
+
+static GType
+get_setting_type(NMDevice *device)
+{
+    return NM_TYPE_SETTING_WIRED;
+}
+
+/*****************************************************************************/
+
+static void
+nm_device_ethernet_init(NMDeviceEthernet *device)
+{
+    NMDeviceEthernetPrivate *priv;
+
+    priv = G_TYPE_INSTANCE_GET_PRIVATE(device, NM_TYPE_DEVICE_ETHERNET, NMDeviceEthernetPrivate);
+
+    device->_priv = priv;
+}
+
+static void
+finalize(GObject *object)
+{
+    NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE(object);
+
+    g_free(priv->perm_hw_address);
+    g_strfreev(priv->s390_subchannels);
+
+    G_OBJECT_CLASS(nm_device_ethernet_parent_class)->finalize(object);
+}
+
+static void
+get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
+{
+    NMDeviceEthernet *       device = NM_DEVICE_ETHERNET(object);
+    NMDeviceEthernetPrivate *priv   = NM_DEVICE_ETHERNET_GET_PRIVATE(device);
+
+    switch (prop_id) {
+    case PROP_PERM_HW_ADDRESS:
+        g_value_set_string(value, nm_device_ethernet_get_permanent_hw_address(device));
+        break;
+    case PROP_SPEED:
+        g_value_set_uint(value, nm_device_ethernet_get_speed(device));
+        break;
+    case PROP_CARRIER:
+        g_value_set_boolean(value, nm_device_ethernet_get_carrier(device));
+        break;
+    case PROP_S390_SUBCHANNELS:
+        g_value_set_boxed(value, priv->s390_subchannels);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
+}
+
+const NMLDBusMetaIface _nml_dbus_meta_iface_nm_device_wired = NML_DBUS_META_IFACE_INIT_PROP(
+    NM_DBUS_INTERFACE_DEVICE_WIRED,
+    nm_device_ethernet_get_type,
+    NML_DBUS_META_INTERFACE_PRIO_INSTANTIATE_20,
+    NML_DBUS_META_IFACE_DBUS_PROPERTIES(
+        NML_DBUS_META_PROPERTY_INIT_B("Carrier", PROP_CARRIER, NMDeviceEthernetPrivate, carrier),
+        NML_DBUS_META_PROPERTY_INIT_FCN("HwAddress",
+                                        0,
+                                        "s",
+                                        _nm_device_notify_update_prop_hw_address),
+        NML_DBUS_META_PROPERTY_INIT_S("PermHwAddress",
+                                      PROP_PERM_HW_ADDRESS,
+                                      NMDeviceEthernetPrivate,
+                                      perm_hw_address),
+        NML_DBUS_META_PROPERTY_INIT_AS("S390Subchannels",
+                                       PROP_S390_SUBCHANNELS,
+                                       NMDeviceEthernetPrivate,
+                                       s390_subchannels),
+        NML_DBUS_META_PROPERTY_INIT_U("Speed", PROP_SPEED, NMDeviceEthernetPrivate, speed), ),
+    .base_struct_offset = G_STRUCT_OFFSET(NMDeviceEthernet, _priv), );
+
+static void
+nm_device_ethernet_class_init(NMDeviceEthernetClass *klass)
+{
+    GObjectClass * object_class = G_OBJECT_CLASS(klass);
+    NMDeviceClass *device_class = NM_DEVICE_CLASS(klass);
+
+    g_type_class_add_private(klass, sizeof(NMDeviceEthernetPrivate));
+
+    object_class->get_property = get_property;
+    object_class->finalize     = finalize;
+
+    device_class->connection_compatible = connection_compatible;
+    device_class->get_setting_type      = get_setting_type;
+
+    /**
+     * NMDeviceEthernet:perm-hw-address:
+     *
+     * The permanent hardware (MAC) address of the device.
+     **/
+    obj_properties[PROP_PERM_HW_ADDRESS] =
+        g_param_spec_string(NM_DEVICE_ETHERNET_PERMANENT_HW_ADDRESS,
+                            "",
+                            "",
+                            NULL,
+                            G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
+
+    /**
+     * NMDeviceEthernet:speed:
+     *
+     * The speed of the device.
+     **/
+    obj_properties[PROP_SPEED] = g_param_spec_uint(NM_DEVICE_ETHERNET_SPEED,
+                                                   "",
+                                                   "",
+                                                   0,
+                                                   G_MAXUINT32,
+                                                   0,
+                                                   G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
+
+    /**
+     * NMDeviceEthernet:carrier:
+     *
+     * Whether the device has carrier.
+     **/
+    obj_properties[PROP_CARRIER] = g_param_spec_boolean(NM_DEVICE_ETHERNET_CARRIER,
+                                                        "",
+                                                        "",
+                                                        FALSE,
+                                                        G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
+
+    /**
+     * NMDeviceEthernet:s390-subchannels:
+     *
+     * Identifies subchannels of this network device used for
+     * communication with z/VM or s390 host.
+     *
+     * Since: 1.2
+     **/
+    obj_properties[PROP_S390_SUBCHANNELS] =
+        g_param_spec_boxed(NM_DEVICE_ETHERNET_S390_SUBCHANNELS,
+                           "",
+                           "",
+                           G_TYPE_STRV,
+                           G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
+
+    _nml_dbus_meta_class_init_with_properties(object_class, &_nml_dbus_meta_iface_nm_device_wired);
+}