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authorMichael Biebl <biebl@debian.org>2017-01-17 20:25:09 +0100
committerMichael Biebl <biebl@debian.org>2017-01-17 20:25:09 +0100
commit58f8be580039b0575b197b9573a1c92745d96d30 (patch)
tree2c226233f623a0dcb529be0eb8cdf97e4a2ae0c0 /src/settings/plugins/ifupdown/plugin.c
parent45cb5bb3c0e6edb887cf69b417fcaf7053814a9b (diff)
New upstream version 1.5.90 upstream/1.5.90
Diffstat (limited to 'src/settings/plugins/ifupdown/plugin.c')
-rw-r--r--src/settings/plugins/ifupdown/plugin.c561
1 files changed, 0 insertions, 561 deletions
diff --git a/src/settings/plugins/ifupdown/plugin.c b/src/settings/plugins/ifupdown/plugin.c
deleted file mode 100644
index b506b2d6..00000000
--- a/src/settings/plugins/ifupdown/plugin.c
+++ /dev/null
@@ -1,561 +0,0 @@
-/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
-
-/* NetworkManager system settings service (ifupdown)
- *
- * Alexander Sack <asac@ubuntu.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * (C) Copyright 2007,2008 Canonical Ltd.
- * (C) Copyright 2009 - 2011 Red Hat, Inc.
- */
-
-#include "nm-default.h"
-
-#include <string.h>
-#include <arpa/inet.h>
-#include <gudev/gudev.h>
-#include <gmodule.h>
-
-#include "nm-setting-connection.h"
-
-#include "interface_parser.h"
-
-#include "nm-dbus-interface.h"
-#include "nm-settings-plugin.h"
-#include "nm-setting-ip4-config.h"
-#include "nm-setting-wireless.h"
-#include "nm-setting-wired.h"
-#include "nm-setting-ppp.h"
-#include "nm-utils.h"
-#include "nm-core-internal.h"
-#include "NetworkManagerUtils.h"
-
-#include "nm-ifupdown-connection.h"
-#include "plugin.h"
-#include "parser.h"
-
-#include "nm-config.h"
-
-#define ENI_INTERFACES_FILE "/etc/network/interfaces"
-
-#define IFUPDOWN_PLUGIN_NAME "ifupdown"
-#define IFUPDOWN_PLUGIN_INFO "(C) 2008 Canonical Ltd.  To report bugs please use the NetworkManager mailing list."
-
-#define IFUPDOWN_UNMANAGE_WELL_KNOWN_DEFAULT TRUE
-
-/* #define ALWAYS_UNMANAGE TRUE */
-#ifndef ALWAYS_UNMANAGE
-#	define ALWAYS_UNMANAGE FALSE
-#endif
-
-typedef struct {
-	GUdevClient *client;
-
-	GHashTable *connections;  /* /e/n/i block name :: NMIfupdownConnection */
-
-	/* Stores all blocks/interfaces read from /e/n/i regardless of whether
-	 * there is an NMIfupdownConnection for block.
-	 */
-	GHashTable *eni_ifaces;
-
-	/* Stores any network interfaces the kernel knows about */
-	GHashTable *kernel_ifaces;
-
-	gboolean unmanage_well_known;
-} SettingsPluginIfupdownPrivate;
-
-static void
-settings_plugin_interface_init (NMSettingsPluginInterface *plugin_iface);
-
-G_DEFINE_TYPE_EXTENDED (SettingsPluginIfupdown, settings_plugin_ifupdown, G_TYPE_OBJECT, 0,
-                        G_IMPLEMENT_INTERFACE (NM_TYPE_SETTINGS_PLUGIN,
-                                               settings_plugin_interface_init))
-
-#define SETTINGS_PLUGIN_IFUPDOWN_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), SETTINGS_TYPE_PLUGIN_IFUPDOWN, SettingsPluginIfupdownPrivate))
-
-static SettingsPluginIfupdown *settings_plugin_ifupdown_get (void);
-NM_DEFINE_SINGLETON_GETTER (SettingsPluginIfupdown, settings_plugin_ifupdown_get, SETTINGS_TYPE_PLUGIN_IFUPDOWN);
-
-static void
-settings_plugin_ifupdown_class_init (SettingsPluginIfupdownClass *req_class);
-
-static void
-init (NMSettingsPlugin *config);
-
-/* Returns the plugins currently known list of connections.  The returned
- * list is freed by the system settings service.
- */
-static GSList*
-get_connections (NMSettingsPlugin *config);
-
-/*
- * Return a list of device specifications which NetworkManager should not
- * manage.  Returned list will be freed by the system settings service, and
- * each element must be allocated using g_malloc() or its variants.
- */
-static GSList*
-get_unmanaged_specs (NMSettingsPlugin *config);
-
-
-/*  GObject */
-static void
-get_property (GObject *object, guint prop_id,
-				   GValue *value, GParamSpec *pspec);
-
-static void
-set_property (GObject *object, guint prop_id,
-				   const GValue *value, GParamSpec *pspec);
-
-static void
-dispose (GObject *object);
-
-static void
-settings_plugin_interface_init (NMSettingsPluginInterface *plugin_iface)
-{
-	plugin_iface->init = init;
-	plugin_iface->get_connections = get_connections;
-	plugin_iface->get_unmanaged_specs = get_unmanaged_specs;
-}
-
-static void
-settings_plugin_ifupdown_class_init (SettingsPluginIfupdownClass *req_class)
-{
-	GObjectClass *object_class = G_OBJECT_CLASS (req_class);
-
-	g_type_class_add_private (req_class, sizeof (SettingsPluginIfupdownPrivate));
-
-	object_class->dispose = dispose;
-	object_class->get_property = get_property;
-	object_class->set_property = set_property;
-
-	g_object_class_override_property (object_class,
-	                                  NM_SETTINGS_PLUGIN_PROP_NAME,
-	                                  NM_SETTINGS_PLUGIN_NAME);
-
-	g_object_class_override_property (object_class,
-	                                  NM_SETTINGS_PLUGIN_PROP_INFO,
-	                                  NM_SETTINGS_PLUGIN_INFO);
-
-	g_object_class_override_property (object_class,
-	                                  NM_SETTINGS_PLUGIN_PROP_CAPABILITIES,
-	                                  NM_SETTINGS_PLUGIN_CAPABILITIES);
-}
-
-static void
-bind_device_to_connection (SettingsPluginIfupdown *self,
-                           GUdevDevice *device,
-                           NMIfupdownConnection *exported)
-{
-	NMSettingWired *s_wired;
-	NMSettingWireless *s_wifi;
-	const char *iface, *address;
-
-	iface = g_udev_device_get_name (device);
-	if (!iface) {
-		nm_log_warn (LOGD_SETTINGS, "failed to get ifname for device.");
-		return;
-	}
-
-	address = g_udev_device_get_sysfs_attr (device, "address");
-	if (!address || !strlen (address)) {
-		nm_log_warn (LOGD_SETTINGS, "failed to get MAC address for %s", iface);
-		return;
-	}
-
-	if (!nm_utils_hwaddr_valid (address, ETH_ALEN)) {
-		nm_log_warn (LOGD_SETTINGS, "failed to parse MAC address '%s' for %s",
-		             address, iface);
-		return;
-	}
-
-	s_wired = nm_connection_get_setting_wired (NM_CONNECTION (exported));
-	s_wifi = nm_connection_get_setting_wireless (NM_CONNECTION (exported));
-	if (s_wired) {
-		nm_log_info (LOGD_SETTINGS, "locking wired connection setting");
-		g_object_set (s_wired, NM_SETTING_WIRED_MAC_ADDRESS, address, NULL);
-	} else if (s_wifi) {
-		nm_log_info (LOGD_SETTINGS, "locking wireless connection setting");
-		g_object_set (s_wifi, NM_SETTING_WIRELESS_MAC_ADDRESS, address, NULL);
-	}
-
-	nm_settings_connection_commit_changes (NM_SETTINGS_CONNECTION (exported), NM_SETTINGS_CONNECTION_COMMIT_REASON_NONE, NULL, NULL);
-}    
-
-static void
-udev_device_added (SettingsPluginIfupdown *self, GUdevDevice *device)
-{
-	SettingsPluginIfupdownPrivate *priv = SETTINGS_PLUGIN_IFUPDOWN_GET_PRIVATE (self);
-	const char *iface, *path;
-	NMIfupdownConnection *exported;
-
-	iface = g_udev_device_get_name (device);
-	path = g_udev_device_get_sysfs_path (device);
-	if (!iface || !path)
-		return;
-
-	nm_log_info (LOGD_SETTINGS, "devices added (path: %s, iface: %s)", path, iface);
-
-	/* if we have a configured connection for this particular iface
-	 * we want to either unmanage the device or lock it
-	 */
-	exported = g_hash_table_lookup (priv->connections, iface);
-	if (!exported && !g_hash_table_lookup (priv->eni_ifaces, iface)) {
-		nm_log_info (LOGD_SETTINGS, "device added (path: %s, iface: %s): no ifupdown configuration found.",
-		             path, iface);
-		return;
-	}
-
-	g_hash_table_insert (priv->kernel_ifaces, g_strdup (iface), g_object_ref (device));
-
-	if (exported)
-		bind_device_to_connection (self, device, exported);
-
-	if (ALWAYS_UNMANAGE || priv->unmanage_well_known)
-		g_signal_emit_by_name (G_OBJECT (self), NM_SETTINGS_PLUGIN_UNMANAGED_SPECS_CHANGED);
-}
-
-static void
-udev_device_removed (SettingsPluginIfupdown *self, GUdevDevice *device)
-{
-	SettingsPluginIfupdownPrivate *priv = SETTINGS_PLUGIN_IFUPDOWN_GET_PRIVATE (self);
-	const char *iface, *path;
-
-	iface = g_udev_device_get_name (device);
-	path = g_udev_device_get_sysfs_path (device);
-	if (!iface || !path)
-		return;
-
-	nm_log_info (LOGD_SETTINGS, "devices removed (path: %s, iface: %s)", path, iface);
-
-	if (!g_hash_table_remove (priv->kernel_ifaces, iface))
-		return;
-
-	if (ALWAYS_UNMANAGE || priv->unmanage_well_known)
-		g_signal_emit_by_name (G_OBJECT (self), NM_SETTINGS_PLUGIN_UNMANAGED_SPECS_CHANGED);
-}
-
-static void
-udev_device_changed (SettingsPluginIfupdown *self, GUdevDevice *device)
-{
-	SettingsPluginIfupdownPrivate *priv = SETTINGS_PLUGIN_IFUPDOWN_GET_PRIVATE (self);
-	const char *iface, *path;
-
-	iface = g_udev_device_get_name (device);
-	path = g_udev_device_get_sysfs_path (device);
-	if (!iface || !path)
-		return;
-
-	nm_log_info (LOGD_SETTINGS, "device changed (path: %s, iface: %s)", path, iface);
-
-	if (!g_hash_table_lookup (priv->kernel_ifaces, iface))
-		return;
-
-	if (ALWAYS_UNMANAGE || priv->unmanage_well_known)
-		g_signal_emit_by_name (G_OBJECT (self), NM_SETTINGS_PLUGIN_UNMANAGED_SPECS_CHANGED);
-}
-
-static void
-handle_uevent (GUdevClient *client,
-               const char *action,
-               GUdevDevice *device,
-               gpointer user_data)
-{
-	SettingsPluginIfupdown *self = SETTINGS_PLUGIN_IFUPDOWN (user_data);
-	const char *subsys;
-
-	g_return_if_fail (action != NULL);
-
-	/* A bit paranoid */
-	subsys = g_udev_device_get_subsystem (device);
-	g_return_if_fail (subsys != NULL);
-	g_return_if_fail (strcmp (subsys, "net") == 0);
-
-	if (!strcmp (action, "add"))
-		udev_device_added (self, device);
-	else if (!strcmp (action, "remove"))
-		udev_device_removed (self, device);
-	else if (!strcmp (action, "change"))
-		udev_device_changed (self, device);
-}
-
-static void
-init (NMSettingsPlugin *config)
-{
-	SettingsPluginIfupdown *self = SETTINGS_PLUGIN_IFUPDOWN (config);
-	SettingsPluginIfupdownPrivate *priv = SETTINGS_PLUGIN_IFUPDOWN_GET_PRIVATE (self);
-	GHashTable *auto_ifaces;
-	if_block *block = NULL;
-	GList *keys, *iter;
-	GHashTableIter con_iter;
-	const char *block_name;
-	NMIfupdownConnection *connection;
-	const char *subsys[2] = { "net", NULL };
-
-	auto_ifaces = g_hash_table_new (g_str_hash, g_str_equal);
-
-	if(!priv->connections)
-		priv->connections = g_hash_table_new (g_str_hash, g_str_equal);
-
-	if(!priv->kernel_ifaces)
-		priv->kernel_ifaces = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_object_unref);
-
-	if(!priv->eni_ifaces)
-		priv->eni_ifaces = g_hash_table_new (g_str_hash, g_str_equal);
-
-	nm_log_info (LOGD_SETTINGS, "init!");
-
-	priv->client = g_udev_client_new (subsys);
-	if (!priv->client) {
-		nm_log_warn (LOGD_SETTINGS, "    error initializing libgudev");
-	} else
-		g_signal_connect (priv->client, "uevent", G_CALLBACK (handle_uevent), self);
-
-	/* Read in all the interfaces */
-	ifparser_init (ENI_INTERFACES_FILE, 0);
-	block = ifparser_getfirst ();
-	while (block) {
-		if(!strcmp ("auto", block->type) || !strcmp ("allow-hotplug", block->type))
-			g_hash_table_insert (auto_ifaces, block->name, GUINT_TO_POINTER (1));
-		else if (!strcmp ("iface", block->type)) {
-			NMIfupdownConnection *exported;
-
-			/* Bridge configuration */
-			if(!strncmp ("br", block->name, 2)) {
-				/* Try to find bridge ports */
-				const char *ports = ifparser_getkey (block, "bridge-ports");
-				if (ports) {
-					int i;
-					int state = 0;
-					char **port_ifaces;
-
-					nm_log_info (LOGD_SETTINGS, "found bridge ports %s for %s", ports, block->name);
-
-					port_ifaces = g_strsplit_set (ports, " \t", -1);
-					for (i = 0; i < g_strv_length (port_ifaces); i++) {
-						char *token = port_ifaces[i];
-						/* Skip crazy stuff like regex or all */
-						if (!strcmp ("all", token)) {
-							continue;
-						}
-						/* Small SM to skip everything inside regex */
-						if (!strcmp ("regex", token)) {
-							state++;
-							continue;
-						}
-						if (!strcmp ("noregex", token)) {
-							state--;
-							continue;
-						}
-						if (state == 0 && strlen (token) > 0) {
-							nm_log_info (LOGD_SETTINGS, "adding bridge port %s to eni_ifaces", token);
-							g_hash_table_insert (priv->eni_ifaces, g_strdup (token), "known");
-						}
-					}
-					g_strfreev (port_ifaces);
-				}
-				goto next;
-			}
-
-			/* Skip loopback configuration */
-			if(!strcmp ("lo", block->name)) {
-				goto next;
-			}
-
-			/* Remove any connection for this block that was previously found */
-			exported = g_hash_table_lookup (priv->connections, block->name);
-			if (exported) {
-				nm_log_info (LOGD_SETTINGS, "deleting %s from connections", block->name);
-				nm_settings_connection_delete (NM_SETTINGS_CONNECTION (exported), NULL, NULL);
-				g_hash_table_remove (priv->connections, block->name);
-			}
-
-			/* add the new connection */
-			exported = nm_ifupdown_connection_new (block);
-			if (exported) {
-				nm_log_info (LOGD_SETTINGS, "adding %s to connections", block->name);
-				g_hash_table_insert (priv->connections, block->name, exported);
-			}
-			nm_log_info (LOGD_SETTINGS, "adding iface %s to eni_ifaces", block->name);
-			g_hash_table_insert (priv->eni_ifaces, block->name, "known");
-		} else if (!strcmp ("mapping", block->type)) {
-			g_hash_table_insert (priv->eni_ifaces, block->name, "known");
-			nm_log_info (LOGD_SETTINGS, "adding mapping %s to eni_ifaces", block->name);
-		}
-	next:
-		block = block->next;
-	}
-
-	/* Make 'auto' interfaces autoconnect=TRUE */
-	g_hash_table_iter_init (&con_iter, priv->connections);
-	while (g_hash_table_iter_next (&con_iter, (gpointer) &block_name, (gpointer) &connection)) {
-		NMSettingConnection *setting;
-
-		if (g_hash_table_lookup (auto_ifaces, block_name)) {
-			setting = nm_connection_get_setting_connection (NM_CONNECTION (connection));
-			g_object_set (setting, NM_SETTING_CONNECTION_AUTOCONNECT, TRUE, NULL);
-			nm_log_info (LOGD_SETTINGS, "autoconnect");
-		}
-	}
-	g_hash_table_destroy (auto_ifaces);
-
-	/* Check the config file to find out whether to manage interfaces */
-	priv->unmanage_well_known = !nm_config_data_get_value_boolean (NM_CONFIG_GET_DATA_ORIG,
-	                                                               NM_CONFIG_KEYFILE_GROUP_IFUPDOWN,
-	                                                               NM_CONFIG_KEYFILE_KEY_IFUPDOWN_MANAGED,
-	                                                               !IFUPDOWN_UNMANAGE_WELL_KNOWN_DEFAULT);
-	nm_log_info (LOGD_SETTINGS, "management mode: %s", priv->unmanage_well_known ? "unmanaged" : "managed");
-
-	/* Add well-known interfaces */
-	keys = g_udev_client_query_by_subsystem (priv->client, "net");
-	for (iter = keys; iter; iter = g_list_next (iter)) {
-		udev_device_added (self, G_UDEV_DEVICE (iter->data));
-		g_object_unref (G_UDEV_DEVICE (iter->data));
-	}
-	g_list_free (keys);
-
-	/* Now if we're running in managed mode, let NM know there are new connections */
-	if (!priv->unmanage_well_known) {
-		GList *con_list = g_hash_table_get_values (priv->connections);
-		GList *cl_iter;
-
-		for (cl_iter = con_list; cl_iter; cl_iter = g_list_next (cl_iter)) {
-			g_signal_emit_by_name (self,
-			                       NM_SETTINGS_PLUGIN_CONNECTION_ADDED,
-			                       NM_SETTINGS_CONNECTION (cl_iter->data));
-		}
-		g_list_free (con_list);
-	}
-
-	nm_log_info (LOGD_SETTINGS, "end _init.");
-}
-
-
-/* Returns the plugins currently known list of connections.  The returned
- * list is freed by the system settings service.
- */
-static GSList*
-get_connections (NMSettingsPlugin *config)
-{
-	SettingsPluginIfupdownPrivate *priv = SETTINGS_PLUGIN_IFUPDOWN_GET_PRIVATE (config);
-	GSList *connections;
-
-	nm_log_info (LOGD_SETTINGS, "(%d) ... get_connections.", GPOINTER_TO_UINT(config));
-
-	if(priv->unmanage_well_known) {
-		nm_log_info (LOGD_SETTINGS, "(%d) ... get_connections (managed=false): return empty list.", GPOINTER_TO_UINT(config));
-		return NULL;
-	}
-
-	connections = _nm_utils_hash_values_to_slist (priv->connections);
-
-	nm_log_info (LOGD_SETTINGS, "(%d) connections count: %d", GPOINTER_TO_UINT(config), g_slist_length(connections));
-	return connections;
-}
-
-/*
- * Return a list of device specifications which NetworkManager should not
- * manage.  Returned list will be freed by the system settings service, and
- * each element must be allocated using g_malloc() or its variants.
- */
-static GSList*
-get_unmanaged_specs (NMSettingsPlugin *config)
-{
-	SettingsPluginIfupdownPrivate *priv = SETTINGS_PLUGIN_IFUPDOWN_GET_PRIVATE (config);
-	GSList *specs = NULL;
-	GHashTableIter iter;
-	GUdevDevice *device;
-	const char *iface;
-
-	if (!ALWAYS_UNMANAGE && !priv->unmanage_well_known)
-		return NULL;
-
-	nm_log_info (LOGD_SETTINGS, "get unmanaged devices count: %d",
-	             g_hash_table_size (priv->kernel_ifaces));
-
-	g_hash_table_iter_init (&iter, priv->kernel_ifaces);
-	while (g_hash_table_iter_next (&iter, (gpointer) &iface, (gpointer) &device)) {
-		const char *address;
-
-		address = g_udev_device_get_sysfs_attr (device, "address");
-		if (address)
-			specs = g_slist_append (specs, g_strdup_printf ("mac:%s", address));
-		else
-			specs = g_slist_append (specs, g_strdup_printf ("interface-name:%s", iface));
-	}
-	return specs;
-}
-
-static void
-settings_plugin_ifupdown_init (SettingsPluginIfupdown *plugin)
-{
-}
-
-static void
-get_property (GObject *object, guint prop_id,
-                       GValue *value, GParamSpec *pspec)
-{
-	switch (prop_id) {
-	case NM_SETTINGS_PLUGIN_PROP_NAME:
-		g_value_set_string (value, IFUPDOWN_PLUGIN_NAME);
-		break;
-	case NM_SETTINGS_PLUGIN_PROP_INFO:
-		g_value_set_string (value, IFUPDOWN_PLUGIN_INFO);
-		break;
-	case NM_SETTINGS_PLUGIN_PROP_CAPABILITIES:
-		g_value_set_uint (value, NM_SETTINGS_PLUGIN_CAP_NONE);
-		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)
-{
-	switch (prop_id) {
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
-}
-
-static void
-dispose (GObject *object)
-{
-	SettingsPluginIfupdown *plugin = SETTINGS_PLUGIN_IFUPDOWN (object);
-	SettingsPluginIfupdownPrivate *priv = SETTINGS_PLUGIN_IFUPDOWN_GET_PRIVATE (plugin);
-
-	if (priv->kernel_ifaces)
-		g_hash_table_destroy(priv->kernel_ifaces);
-
-	if (priv->eni_ifaces)
-		g_hash_table_destroy(priv->eni_ifaces);
-
-	if (priv->client)
-		g_object_unref (priv->client);
-
-
-	G_OBJECT_CLASS (settings_plugin_ifupdown_parent_class)->dispose (object);
-}
-
-G_MODULE_EXPORT GObject *
-nm_settings_plugin_factory (void)
-{
-	return g_object_ref (settings_plugin_ifupdown_get ());
-}
-