NetworkManager/src/nm-system.h

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2008-10-10 Dan Williams <dcbw@redhat.com> Rework default route handling to consolidate decisions in the policy, and to take active VPN connections into account when changing the default route (bgo #545912) * src/NetworkManager.c - (main): pass the vpn_manager to the policy so it knows about active VPN connections; clean up the named manager which wasn't done before * src/NetworkManagerPolicy.c src/NetworkManagerPolicy.h - (nm_policy_new): get a clue about the vpn_manager - (update_default_route): remove, fold into update_routing_and_dns() - (update_routing_and_dns): handle active VPN connections too; an active VPN connection becomes the default route if it does not have server-specified or user-specified custom routes. Otherwise, the best active device gets the default route - (vpn_connection_activated, vpn_connection_deactivated, nm_policy_new, nm_policy_destroy): track VPN connection activation and deactivation and update the default route when appropriate * src/NetworkManagerSystem.c src/NetworkManagerSystem.h - (nm_system_vpn_device_unset_from_ip4_config): remove, put functionality in the VPN connection itself - (nm_system_vpn_device_set_from_ip4_config, nm_system_device_set_from_ip4_config): merge together to make nm_system_apply_ip4_config() - (add_vpn_gateway_route): add a route to the VPN's external gateway via the parent device - (nm_system_apply_ip4_config): simplify - (add_ip4_route_to_gateway): new function; add a direct route to the gateway if needed - (nm_system_device_replace_default_ip4_route): simplify, break gateway route stuff out into add_ip4_route_to_gateway() for clarity * src/nm-device.c - (nm_device_set_ip4_config): update for nm_system_apply_ip4_config() * src/vpn-manager/nm-vpn-connection.c src/vpn-manager/nm-vpn-connection.h - (nm_vpn_connection_get_ip4_config, nm_vpn_connection_get_ip_iface, nm_vpn_connection_get_parent_device): add - (nm_vpn_connection_ip4_config_get): make the requirement of a tunnel device explicit - (connection_state_changed): update the named manager now that nm_system_vpn_device_unset_from_ip4_config() is gone; do something useful on errors * src/vpn-manager/nm-vpn-manager.c src/vpn-manager/nm-vpn-manager.h - Add a 'connection-activated' signal - (nm_vpn_manager_get_active_connections): new function; mainly for the policy to find out about active VPN connections git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@4167 4912f4e0-d625-0410-9fb7-b9a5a253dbdc
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* NetworkManager -- Network link manager
*
* 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.
*
* Copyright (C) 2004 - 2010 Red Hat, Inc.
* Copyright (C) 2005 - 2008 Novell, Inc.
*/
#ifndef NETWORK_MANAGER_SYSTEM_H
#define NETWORK_MANAGER_SYSTEM_H
2008-11-07 Dan Williams <dcbw@redhat.com> Fix deletion of VPN gateway route on DHCP renew (bgo #558133) * src/NetworkManagerSystem.c src/NetworkManagerSystem.h - (nm_system_device_set_ip4_route): return the route that was added - (nm_system_add_ip4_vpn_gateway_route): make add_vpn_gateway_route() public, clean up, and return the route that was added - (nm_system_apply_ip4_config): remove VPN related stuff to simplify, since nm_system_add_ip4_vpn_gateway_route() is now available; add flags to allow only certain attributes of the NMIP4Config to be applied * src/nm-device.c - (handle_dhcp_lease_change): don't touch the DHCP4 config on failure - (nm_device_set_ip4_config): use nm_ip4_config_diff() to only apply what's really changed between the old and new configs; don't export the new IP4 config on failure; always send the DNS info to the named manager * src/vpn-manager/nm-vpn-connection.c - (device_ip4_config_changed, nm_vpn_connection_new, dispose): track the parent device's IP4Config and re-add the VPN gateway route when it changes - (nm_vpn_connection_ip4_config_get): add the VPN gateway route (since nm_system_apply_ip4_config() no longer does) and cache it for later - (connection_state_changed): move cleanup code to its own function - (vpn_cleanup): delete any previously added VPN gateway route; and re-apply the parent device's addresses and routes using nm_system_apply_ip4_config(), not nm_device_set_ip4_config() git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@4277 4912f4e0-d625-0410-9fb7-b9a5a253dbdc
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#include <netlink/route/rtnl.h>
#include <netlink/route/route.h>
#include <net/ethernet.h>
#include <glib.h>
#include "nm-device.h"
#include "nm-ip4-config.h"
#include "nm-setting-bond.h"
#include "nm-setting-vlan.h"
/* Prototypes for system/distribution dependent functions,
* implemented in the backend files in backends/ directory
*/
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gboolean nm_system_iface_flush_routes (int ifindex, int family);
gboolean nm_system_replace_default_ip4_route (int ifindex,
guint32 gw,
guint32 mss);
gboolean nm_system_replace_default_ip6_route (int ifindex,
const struct in6_addr *gw);
gboolean nm_system_replace_default_ip4_route_vpn (int ifindex,
guint32 ext_gw,
guint32 int_gw,
guint32 mss,
int parent_ifindex,
guint32 parent_mss);
2008-11-07 Dan Williams <dcbw@redhat.com> Fix deletion of VPN gateway route on DHCP renew (bgo #558133) * src/NetworkManagerSystem.c src/NetworkManagerSystem.h - (nm_system_device_set_ip4_route): return the route that was added - (nm_system_add_ip4_vpn_gateway_route): make add_vpn_gateway_route() public, clean up, and return the route that was added - (nm_system_apply_ip4_config): remove VPN related stuff to simplify, since nm_system_add_ip4_vpn_gateway_route() is now available; add flags to allow only certain attributes of the NMIP4Config to be applied * src/nm-device.c - (handle_dhcp_lease_change): don't touch the DHCP4 config on failure - (nm_device_set_ip4_config): use nm_ip4_config_diff() to only apply what's really changed between the old and new configs; don't export the new IP4 config on failure; always send the DNS info to the named manager * src/vpn-manager/nm-vpn-connection.c - (device_ip4_config_changed, nm_vpn_connection_new, dispose): track the parent device's IP4Config and re-add the VPN gateway route when it changes - (nm_vpn_connection_ip4_config_get): add the VPN gateway route (since nm_system_apply_ip4_config() no longer does) and cache it for later - (connection_state_changed): move cleanup code to its own function - (vpn_cleanup): delete any previously added VPN gateway route; and re-apply the parent device's addresses and routes using nm_system_apply_ip4_config(), not nm_device_set_ip4_config() git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@4277 4912f4e0-d625-0410-9fb7-b9a5a253dbdc
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struct rtnl_route *nm_system_add_ip4_vpn_gateway_route (NMDevice *parent_device, NMIP4Config *vpn_config);
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gboolean nm_system_iface_flush_addresses (int ifindex, int family);
gboolean nm_system_apply_ip4_config (int ifindex,
2008-10-10 Dan Williams <dcbw@redhat.com> Rework default route handling to consolidate decisions in the policy, and to take active VPN connections into account when changing the default route (bgo #545912) * src/NetworkManager.c - (main): pass the vpn_manager to the policy so it knows about active VPN connections; clean up the named manager which wasn't done before * src/NetworkManagerPolicy.c src/NetworkManagerPolicy.h - (nm_policy_new): get a clue about the vpn_manager - (update_default_route): remove, fold into update_routing_and_dns() - (update_routing_and_dns): handle active VPN connections too; an active VPN connection becomes the default route if it does not have server-specified or user-specified custom routes. Otherwise, the best active device gets the default route - (vpn_connection_activated, vpn_connection_deactivated, nm_policy_new, nm_policy_destroy): track VPN connection activation and deactivation and update the default route when appropriate * src/NetworkManagerSystem.c src/NetworkManagerSystem.h - (nm_system_vpn_device_unset_from_ip4_config): remove, put functionality in the VPN connection itself - (nm_system_vpn_device_set_from_ip4_config, nm_system_device_set_from_ip4_config): merge together to make nm_system_apply_ip4_config() - (add_vpn_gateway_route): add a route to the VPN's external gateway via the parent device - (nm_system_apply_ip4_config): simplify - (add_ip4_route_to_gateway): new function; add a direct route to the gateway if needed - (nm_system_device_replace_default_ip4_route): simplify, break gateway route stuff out into add_ip4_route_to_gateway() for clarity * src/nm-device.c - (nm_device_set_ip4_config): update for nm_system_apply_ip4_config() * src/vpn-manager/nm-vpn-connection.c src/vpn-manager/nm-vpn-connection.h - (nm_vpn_connection_get_ip4_config, nm_vpn_connection_get_ip_iface, nm_vpn_connection_get_parent_device): add - (nm_vpn_connection_ip4_config_get): make the requirement of a tunnel device explicit - (connection_state_changed): update the named manager now that nm_system_vpn_device_unset_from_ip4_config() is gone; do something useful on errors * src/vpn-manager/nm-vpn-manager.c src/vpn-manager/nm-vpn-manager.h - Add a 'connection-activated' signal - (nm_vpn_manager_get_active_connections): new function; mainly for the policy to find out about active VPN connections git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@4167 4912f4e0-d625-0410-9fb7-b9a5a253dbdc
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NMIP4Config *config,
int priority,
2008-11-07 Dan Williams <dcbw@redhat.com> Fix deletion of VPN gateway route on DHCP renew (bgo #558133) * src/NetworkManagerSystem.c src/NetworkManagerSystem.h - (nm_system_device_set_ip4_route): return the route that was added - (nm_system_add_ip4_vpn_gateway_route): make add_vpn_gateway_route() public, clean up, and return the route that was added - (nm_system_apply_ip4_config): remove VPN related stuff to simplify, since nm_system_add_ip4_vpn_gateway_route() is now available; add flags to allow only certain attributes of the NMIP4Config to be applied * src/nm-device.c - (handle_dhcp_lease_change): don't touch the DHCP4 config on failure - (nm_device_set_ip4_config): use nm_ip4_config_diff() to only apply what's really changed between the old and new configs; don't export the new IP4 config on failure; always send the DNS info to the named manager * src/vpn-manager/nm-vpn-connection.c - (device_ip4_config_changed, nm_vpn_connection_new, dispose): track the parent device's IP4Config and re-add the VPN gateway route when it changes - (nm_vpn_connection_ip4_config_get): add the VPN gateway route (since nm_system_apply_ip4_config() no longer does) and cache it for later - (connection_state_changed): move cleanup code to its own function - (vpn_cleanup): delete any previously added VPN gateway route; and re-apply the parent device's addresses and routes using nm_system_apply_ip4_config(), not nm_device_set_ip4_config() git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@4277 4912f4e0-d625-0410-9fb7-b9a5a253dbdc
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NMIP4ConfigCompareFlags flags);
int nm_system_set_ip6_route (int ifindex,
const struct in6_addr *ip6_dest,
guint32 ip6_prefix,
const struct in6_addr *ip6_gateway,
guint32 metric,
int mss,
int protocol,
int table,
struct rtnl_route **out_route);
gboolean nm_system_apply_ip6_config (int ifindex,
NMIP6Config *config,
int priority,
NMIP6ConfigCompareFlags flags);
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gboolean nm_system_iface_set_up (int ifindex,
gboolean up,
gboolean *no_firmware);
guint32 nm_system_iface_get_flags (int ifindex);
gboolean nm_system_iface_is_up (int ifindex);
gboolean nm_system_iface_set_mtu (int ifindex, guint32 mtu);
gboolean nm_system_iface_set_mac (int ifindex, const struct ether_addr *mac);
gboolean nm_system_apply_bonding_config (const char *iface,
NMSettingBond *s_bond);
gboolean nm_system_add_bonding_master (const char *iface);
gboolean nm_system_iface_enslave (gint master_ifindex,
const char *master_iface,
gint slave_ifindex,
const char *slave_iface);
gboolean nm_system_iface_release (gint master_ifindex,
const char *master_iface,
gint slave_ifindex,
const char *slave_iface);
enum {
NM_IFACE_TYPE_UNSPEC = 0,
NM_IFACE_TYPE_BOND,
NM_IFACE_TYPE_VLAN,
NM_IFACE_TYPE_DUMMY,
};
int nm_system_get_iface_type (int ifindex, const char *name);
gboolean nm_system_get_iface_vlan_info (int ifindex,
int *out_parent_ifindex,
int *out_vlan_id);
gboolean nm_system_add_vlan_iface (NMConnection *connection,
const char *iface,
int parent_ifindex);
gboolean nm_system_del_vlan_iface (const char *iface);
#endif