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9013204afe
The width of `unsigned long` differs on 32 bit and 64 bit architectures. There is no compelling reason why the maximum DHCP lease time should depend on the architecture. Signed-off-by: Tim Wiederhake <twiederh@redhat.com> Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
431 lines
13 KiB
C
431 lines
13 KiB
C
/*
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* network_conf.h: network XML handling
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*
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* Copyright (C) 2006-2016 Red Hat, Inc.
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* Copyright (C) 2006-2008 Daniel P. Berrange
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#define DNS_RECORD_LENGTH_SRV (512 - 30) /* Limit minus overhead as mentioned in RFC-2782 */
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#include "internal.h"
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#include "virthread.h"
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#include "virsocketaddr.h"
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#include "virnetdevbandwidth.h"
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#include "virnetdevvportprofile.h"
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#include "virnetdevvlan.h"
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#include "virmacaddr.h"
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#include "device_conf.h"
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#include "virbitmap.h"
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#include "networkcommon_conf.h"
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#include "virobject.h"
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#include "virmacmap.h"
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#include "virenum.h"
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#include "virxml.h"
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struct _virNetworkXMLOption {
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virObject parent;
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virXMLNamespace ns;
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};
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typedef struct _virNetworkXMLOption virNetworkXMLOption;
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typedef enum {
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VIR_NETWORK_FORWARD_NONE = 0,
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VIR_NETWORK_FORWARD_NAT,
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VIR_NETWORK_FORWARD_ROUTE,
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VIR_NETWORK_FORWARD_OPEN,
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VIR_NETWORK_FORWARD_BRIDGE,
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VIR_NETWORK_FORWARD_PRIVATE,
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VIR_NETWORK_FORWARD_VEPA,
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VIR_NETWORK_FORWARD_PASSTHROUGH,
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VIR_NETWORK_FORWARD_HOSTDEV,
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VIR_NETWORK_FORWARD_LAST,
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} virNetworkForwardType;
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typedef enum {
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VIR_NETWORK_BRIDGE_MAC_TABLE_MANAGER_DEFAULT = 0,
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VIR_NETWORK_BRIDGE_MAC_TABLE_MANAGER_KERNEL,
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VIR_NETWORK_BRIDGE_MAC_TABLE_MANAGER_LIBVIRT,
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VIR_NETWORK_BRIDGE_MAC_TABLE_MANAGER_LAST,
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} virNetworkBridgeMACTableManagerType;
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VIR_ENUM_DECL(virNetworkBridgeMACTableManager);
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typedef enum {
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VIR_NETWORK_FORWARD_HOSTDEV_DEVICE_NONE = 0,
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VIR_NETWORK_FORWARD_HOSTDEV_DEVICE_PCI,
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VIR_NETWORK_FORWARD_HOSTDEV_DEVICE_NETDEV,
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/* USB Device to be added here when supported */
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VIR_NETWORK_FORWARD_HOSTDEV_DEVICE_LAST,
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} virNetworkForwardHostdevDeviceType;
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typedef enum {
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VIR_NETWORK_DHCP_LEASETIME_UNIT_SECONDS = 0,
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VIR_NETWORK_DHCP_LEASETIME_UNIT_MINUTES,
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VIR_NETWORK_DHCP_LEASETIME_UNIT_HOURS,
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VIR_NETWORK_DHCP_LEASETIME_UNIT_LAST,
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} virNetworkDHCPLeaseTimeUnitType;
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VIR_ENUM_DECL(virNetworkDHCPLeaseTimeUnit);
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/* The backend driver used for devices from the pool. Currently used
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* only for PCI devices (vfio vs. kvm), but could be used for other
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* device types in the future.
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*/
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typedef enum {
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VIR_NETWORK_FORWARD_DRIVER_NAME_DEFAULT, /* kvm now, could change */
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VIR_NETWORK_FORWARD_DRIVER_NAME_KVM, /* force legacy kvm style */
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VIR_NETWORK_FORWARD_DRIVER_NAME_VFIO, /* force vfio */
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VIR_NETWORK_FORWARD_DRIVER_NAME_LAST
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} virNetworkForwardDriverNameType;
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VIR_ENUM_DECL(virNetworkForwardDriverName);
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typedef struct _virNetworkDHCPLeaseTimeDef virNetworkDHCPLeaseTimeDef;
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struct _virNetworkDHCPLeaseTimeDef {
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unsigned long long expiry;
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virNetworkDHCPLeaseTimeUnitType unit;
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};
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typedef struct _virNetworkDHCPRangeDef virNetworkDHCPRangeDef;
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struct _virNetworkDHCPRangeDef {
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virSocketAddrRange addr;
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virNetworkDHCPLeaseTimeDef *lease;
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};
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typedef struct _virNetworkDHCPHostDef virNetworkDHCPHostDef;
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struct _virNetworkDHCPHostDef {
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char *mac;
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char *id;
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char *name;
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virSocketAddr ip;
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virNetworkDHCPLeaseTimeDef *lease;
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};
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typedef struct _virNetworkDNSTxtDef virNetworkDNSTxtDef;
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struct _virNetworkDNSTxtDef {
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char *name;
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char *value;
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};
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typedef struct _virNetworkDNSSrvDef virNetworkDNSSrvDef;
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struct _virNetworkDNSSrvDef {
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char *domain;
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char *service;
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char *protocol;
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char *target;
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unsigned int port;
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unsigned int priority;
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unsigned int weight;
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};
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typedef struct _virNetworkDNSHostDef virNetworkDNSHostDef;
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struct _virNetworkDNSHostDef {
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virSocketAddr ip;
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size_t nnames;
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char **names;
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};
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typedef struct _virNetworkDNSForwarder virNetworkDNSForwarder;
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struct _virNetworkDNSForwarder {
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virSocketAddr addr;
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char *domain;
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};
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typedef struct _virNetworkDNSDef virNetworkDNSDef;
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struct _virNetworkDNSDef {
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int enable; /* enum virTristateBool */
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int forwardPlainNames; /* enum virTristateBool */
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size_t ntxts;
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virNetworkDNSTxtDef *txts;
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size_t nhosts;
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virNetworkDNSHostDef *hosts;
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size_t nsrvs;
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virNetworkDNSSrvDef *srvs;
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size_t nfwds;
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virNetworkDNSForwarder *forwarders;
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};
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typedef struct _virNetworkIPDef virNetworkIPDef;
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struct _virNetworkIPDef {
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char *family; /* ipv4 or ipv6 - default is ipv4 */
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virSocketAddr address; /* Bridge IP address */
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/* One or the other of the following two will be used for a given
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* IP address, but never both. The parser guarantees this.
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* Use virNetworkIPDefPrefix/virNetworkIPDefNetmask rather
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* than accessing the data directly - these utility functions
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* will convert one into the other as necessary.
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*/
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unsigned int prefix; /* ipv6 - only prefix allowed */
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virSocketAddr netmask; /* ipv4 - either netmask or prefix specified */
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int localPTR; /* virTristateBool */
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size_t nranges; /* Zero or more dhcp ranges */
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virNetworkDHCPRangeDef *ranges;
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size_t nhosts; /* Zero or more dhcp hosts */
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virNetworkDHCPHostDef *hosts;
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char *tftproot;
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char *bootfile;
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virSocketAddr bootserver;
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};
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typedef struct _virNetworkForwardIfDef virNetworkForwardIfDef;
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struct _virNetworkForwardIfDef {
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int type;
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union {
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virPCIDeviceAddress pci; /*PCI Address of device */
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/* when USB devices are supported a new variable to be added here */
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char *dev; /* name of device */
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}device;
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int connections; /* how many guest interfaces are connected to this device? */
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};
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typedef struct _virNetworkForwardPfDef virNetworkForwardPfDef;
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struct _virNetworkForwardPfDef {
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char *dev; /* name of device */
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int connections; /* how many guest interfaces are connected to this device? */
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};
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typedef struct _virNetworkForwardDef virNetworkForwardDef;
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struct _virNetworkForwardDef {
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int type; /* One of virNetworkForwardType constants */
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bool managed; /* managed attribute for hostdev mode */
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int driverName; /* enum virNetworkForwardDriverNameType */
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/* If there are multiple forward devices (i.e. a pool of
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* interfaces), they will be listed here.
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*/
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size_t npfs;
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virNetworkForwardPfDef *pfs;
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size_t nifs;
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virNetworkForwardIfDef *ifs;
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/* ranges for NAT */
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virSocketAddrRange addr;
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virPortRange port;
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virTristateBool natIPv6;
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};
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typedef struct _virPortGroupDef virPortGroupDef;
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struct _virPortGroupDef {
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char *name;
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bool isDefault;
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virNetDevVPortProfile *virtPortProfile;
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virNetDevBandwidth *bandwidth;
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virNetDevVlan vlan;
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int trustGuestRxFilters; /* enum virTristateBool */
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};
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typedef struct _virNetworkDef virNetworkDef;
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struct _virNetworkDef {
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unsigned char uuid[VIR_UUID_BUFLEN];
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bool uuid_specified;
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char *name;
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int connections; /* # of guest interfaces connected to this network */
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char *bridge; /* Name of bridge device */
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char *bridgeZone; /* name of firewalld zone for bridge */
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int macTableManager; /* enum virNetworkBridgeMACTableManager */
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char *domain;
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int domainLocalOnly; /* enum virTristateBool: yes disables dns forwarding */
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unsigned long delay; /* Bridge forward delay (ms) */
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bool stp; /* Spanning tree protocol */
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unsigned int mtu; /* MTU for bridge, 0 means "default" i.e. unset in config */
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virMacAddr mac; /* mac address of bridge device */
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bool mac_specified;
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/* specified if ip6tables rules added
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* when no ipv6 gateway addresses specified.
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*/
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bool ipv6nogw;
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virNetworkForwardDef forward;
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size_t nips;
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virNetworkIPDef *ips; /* ptr to array of IP addresses on this network */
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size_t nroutes;
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virNetDevIPRoute **routes; /* ptr to array of static routes on this interface */
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virNetworkDNSDef dns; /* dns related configuration */
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virNetDevVPortProfile *virtPortProfile;
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size_t nPortGroups;
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virPortGroupDef *portGroups;
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virNetDevBandwidth *bandwidth;
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virNetDevVlan vlan;
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int trustGuestRxFilters; /* enum virTristateBool */
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virTristateBool isolatedPort;
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/* Application-specific custom metadata */
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xmlNodePtr metadata;
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/* Network specific XML namespace data */
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void *namespaceData;
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virXMLNamespace ns;
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};
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typedef enum {
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VIR_NETWORK_TAINT_HOOK, /* Hook script was executed over
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network. We can't guarantee
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connectivity or other settings
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as the script may have played
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with iptables, tc, you name it.
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*/
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VIR_NETWORK_TAINT_LAST
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} virNetworkTaintFlags;
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void virNetworkDefFree(virNetworkDef *def);
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(virNetworkDef, virNetworkDefFree);
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enum {
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VIR_NETWORK_OBJ_LIST_ADD_LIVE = (1 << 0),
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VIR_NETWORK_OBJ_LIST_ADD_CHECK_LIVE = (1 << 1),
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};
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virNetworkXMLOption *
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virNetworkXMLOptionNew(virXMLNamespace *xmlns);
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virNetworkDef *
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virNetworkDefCopy(virNetworkDef *def,
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virNetworkXMLOption *xmlopt,
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unsigned int flags);
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virNetworkDef *
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virNetworkDefParseXML(xmlXPathContextPtr ctxt,
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virNetworkXMLOption *xmlopt);
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virNetworkDef *
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virNetworkDefParseString(const char *xmlStr,
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virNetworkXMLOption *xmlopt);
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virNetworkDef *
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virNetworkDefParseFile(const char *filename,
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virNetworkXMLOption *xmlopt);
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virNetworkDef *
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virNetworkDefParseNode(xmlDocPtr xml,
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xmlNodePtr root,
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virNetworkXMLOption *xmlopt);
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char *
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virNetworkDefFormat(const virNetworkDef *def,
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virNetworkXMLOption *xmlopt,
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unsigned int flags);
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int
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virNetworkDefFormatBuf(virBuffer *buf,
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const virNetworkDef *def,
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virNetworkXMLOption *xmlopt,
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unsigned int flags);
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const char *
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virNetworkDefForwardIf(const virNetworkDef *def,
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size_t n);
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virPortGroupDef *
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virPortGroupFindByName(virNetworkDef *net,
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const char *portgroup);
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virNetworkIPDef *
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virNetworkDefGetIPByIndex(const virNetworkDef *def,
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int family,
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size_t n);
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virNetDevIPRoute *
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virNetworkDefGetRouteByIndex(const virNetworkDef *def,
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int family,
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size_t n);
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int
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virNetworkIPDefPrefix(const virNetworkIPDef *def);
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int
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virNetworkIPDefNetmask(const virNetworkIPDef *def,
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virSocketAddr *netmask);
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int
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virNetworkSaveXML(const char *configDir,
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virNetworkDef *def,
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const char *xml);
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int
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virNetworkSaveConfig(const char *configDir,
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virNetworkDef *def,
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virNetworkXMLOption *xmlopt);
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char *
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virNetworkConfigFile(const char *dir,
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const char *name);
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void
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virNetworkSetBridgeMacAddr(virNetworkDef *def);
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int
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virNetworkPortOptionsParseXML(xmlXPathContextPtr ctxt,
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virTristateBool *isolatedPort);
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void
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virNetworkPortOptionsFormat(virTristateBool isolatedPort,
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virBuffer *buf);
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VIR_ENUM_DECL(virNetworkForward);
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#define VIR_CONNECT_LIST_NETWORKS_FILTERS_ACTIVE \
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(VIR_CONNECT_LIST_NETWORKS_ACTIVE | \
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VIR_CONNECT_LIST_NETWORKS_INACTIVE)
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#define VIR_CONNECT_LIST_NETWORKS_FILTERS_PERSISTENT \
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(VIR_CONNECT_LIST_NETWORKS_PERSISTENT | \
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VIR_CONNECT_LIST_NETWORKS_TRANSIENT)
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#define VIR_CONNECT_LIST_NETWORKS_FILTERS_AUTOSTART \
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(VIR_CONNECT_LIST_NETWORKS_AUTOSTART | \
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VIR_CONNECT_LIST_NETWORKS_NO_AUTOSTART)
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#define VIR_CONNECT_LIST_NETWORKS_FILTERS_ALL \
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(VIR_CONNECT_LIST_NETWORKS_FILTERS_ACTIVE | \
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VIR_CONNECT_LIST_NETWORKS_FILTERS_PERSISTENT | \
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VIR_CONNECT_LIST_NETWORKS_FILTERS_AUTOSTART)
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/* for testing */
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int
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virNetworkDefUpdateSection(virNetworkDef *def,
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unsigned int command, /* virNetworkUpdateCommand */
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unsigned int section, /* virNetworkUpdateSection */
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int parentIndex,
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const char *xml,
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unsigned int flags); /* virNetworkUpdateFlags */
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VIR_ENUM_DECL(virNetworkTaint);
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