networkd: add support for wireguard interface type
More information may be found at wireguard.com.
This commit is contained in:
Jörg Thalheim
committed by
Zbigniew Jędrzejewski-Szmek
Zbigniew Jędrzejewski-Szmek
parent
05d0c2e3cf
commit
e5719363f5
@@ -18,6 +18,7 @@ _Pragma("GCC diagnostic ignored \"-Wimplicit-fallthrough\"")
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#include "netdev/vrf.h"
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#include "netdev/netdev.h"
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#include "netdev/vxcan.h"
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#include "netdev/wireguard.h"
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#include "vlan-util.h"
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%}
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struct ConfigPerfItem;
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@@ -31,117 +32,125 @@ struct ConfigPerfItem;
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%struct-type
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%includes
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%%
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Match.Host, config_parse_net_condition, CONDITION_HOST, offsetof(NetDev, match_host)
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Match.Virtualization, config_parse_net_condition, CONDITION_VIRTUALIZATION, offsetof(NetDev, match_virt)
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Match.KernelCommandLine, config_parse_net_condition, CONDITION_KERNEL_COMMAND_LINE, offsetof(NetDev, match_kernel_cmdline)
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Match.KernelVersion, config_parse_net_condition, CONDITION_KERNEL_VERSION, offsetof(NetDev, match_kernel_version)
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Match.Architecture, config_parse_net_condition, CONDITION_ARCHITECTURE, offsetof(NetDev, match_arch)
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NetDev.Description, config_parse_string, 0, offsetof(NetDev, description)
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NetDev.Name, config_parse_ifname, 0, offsetof(NetDev, ifname)
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NetDev.Kind, config_parse_netdev_kind, 0, offsetof(NetDev, kind)
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NetDev.MTUBytes, config_parse_iec_size, 0, offsetof(NetDev, mtu)
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NetDev.MACAddress, config_parse_hwaddr, 0, offsetof(NetDev, mac)
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VLAN.Id, config_parse_vlanid, 0, offsetof(VLan, id)
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VLAN.GVRP, config_parse_tristate, 0, offsetof(VLan, gvrp)
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VLAN.MVRP, config_parse_tristate, 0, offsetof(VLan, mvrp)
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VLAN.LooseBinding, config_parse_tristate, 0, offsetof(VLan, loose_binding)
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VLAN.ReorderHeader, config_parse_tristate, 0, offsetof(VLan, reorder_hdr)
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MACVLAN.Mode, config_parse_macvlan_mode, 0, offsetof(MacVlan, mode)
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MACVTAP.Mode, config_parse_macvlan_mode, 0, offsetof(MacVlan, mode)
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IPVLAN.Mode, config_parse_ipvlan_mode, 0, offsetof(IPVlan, mode)
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IPVLAN.Flags, config_parse_ipvlan_flags, 0, offsetof(IPVlan, flags)
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Tunnel.Local, config_parse_tunnel_address, 0, offsetof(Tunnel, local)
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Tunnel.Remote, config_parse_tunnel_address, 0, offsetof(Tunnel, remote)
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Tunnel.TOS, config_parse_unsigned, 0, offsetof(Tunnel, tos)
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Tunnel.TTL, config_parse_unsigned, 0, offsetof(Tunnel, ttl)
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Tunnel.Key, config_parse_tunnel_key, 0, offsetof(Tunnel, key)
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Tunnel.InputKey, config_parse_tunnel_key, 0, offsetof(Tunnel, ikey)
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Tunnel.OutputKey, config_parse_tunnel_key, 0, offsetof(Tunnel, okey)
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Tunnel.DiscoverPathMTU, config_parse_bool, 0, offsetof(Tunnel, pmtudisc)
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Tunnel.Mode, config_parse_ip6tnl_mode, 0, offsetof(Tunnel, ip6tnl_mode)
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Tunnel.IPv6FlowLabel, config_parse_ipv6_flowlabel, 0, offsetof(Tunnel, ipv6_flowlabel)
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Tunnel.CopyDSCP, config_parse_bool, 0, offsetof(Tunnel, copy_dscp)
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Tunnel.EncapsulationLimit, config_parse_encap_limit, 0, offsetof(Tunnel, encap_limit)
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Tunnel.Independent, config_parse_bool, 0, offsetof(Tunnel, independent)
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Tunnel.AllowLocalRemote, config_parse_tristate, 0, offsetof(Tunnel, allow_localremote)
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Peer.Name, config_parse_ifname, 0, offsetof(Veth, ifname_peer)
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Peer.MACAddress, config_parse_hwaddr, 0, offsetof(Veth, mac_peer)
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VXCAN.Peer, config_parse_ifname, 0, offsetof(VxCan, ifname_peer)
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VXLAN.Id, config_parse_uint64, 0, offsetof(VxLan, id)
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VXLAN.Group, config_parse_vxlan_address, 0, offsetof(VxLan, remote)
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VXLAN.Local, config_parse_vxlan_address, 0, offsetof(VxLan, local)
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VXLAN.Remote, config_parse_vxlan_address, 0, offsetof(VxLan, remote)
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VXLAN.TOS, config_parse_unsigned, 0, offsetof(VxLan, tos)
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VXLAN.TTL, config_parse_unsigned, 0, offsetof(VxLan, ttl)
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VXLAN.MacLearning, config_parse_bool, 0, offsetof(VxLan, learning)
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VXLAN.ARPProxy, config_parse_bool, 0, offsetof(VxLan, arp_proxy)
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VXLAN.ReduceARPProxy, config_parse_bool, 0, offsetof(VxLan, arp_proxy)
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VXLAN.L2MissNotification, config_parse_bool, 0, offsetof(VxLan, l2miss)
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VXLAN.L3MissNotification, config_parse_bool, 0, offsetof(VxLan, l3miss)
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VXLAN.RouteShortCircuit, config_parse_bool, 0, offsetof(VxLan, route_short_circuit)
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VXLAN.UDPCheckSum, config_parse_bool, 0, offsetof(VxLan, udpcsum)
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VXLAN.UDPChecksum, config_parse_bool, 0, offsetof(VxLan, udpcsum)
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VXLAN.UDP6ZeroCheckSumRx, config_parse_bool, 0, offsetof(VxLan, udp6zerocsumrx)
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VXLAN.UDP6ZeroChecksumRx, config_parse_bool, 0, offsetof(VxLan, udp6zerocsumrx)
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VXLAN.UDP6ZeroCheckSumTx, config_parse_bool, 0, offsetof(VxLan, udp6zerocsumtx)
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VXLAN.UDP6ZeroChecksumTx, config_parse_bool, 0, offsetof(VxLan, udp6zerocsumtx)
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VXLAN.RemoteChecksumTx, config_parse_bool, 0, offsetof(VxLan, remote_csum_tx)
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VXLAN.RemoteChecksumRx, config_parse_bool, 0, offsetof(VxLan, remote_csum_rx)
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VXLAN.FDBAgeingSec, config_parse_sec, 0, offsetof(VxLan, fdb_ageing)
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VXLAN.GroupPolicyExtension, config_parse_bool, 0, offsetof(VxLan, group_policy)
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VXLAN.MaximumFDBEntries, config_parse_unsigned, 0, offsetof(VxLan, max_fdb)
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VXLAN.PortRange, config_parse_port_range, 0, 0
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VXLAN.DestinationPort, config_parse_ip_port, 0, offsetof(VxLan, dest_port)
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VXLAN.FlowLabel, config_parse_flow_label, 0, 0
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GENEVE.Id, config_parse_geneve_vni, 0, offsetof(Geneve, id)
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GENEVE.Remote, config_parse_geneve_address, 0, offsetof(Geneve, remote)
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GENEVE.TOS, config_parse_uint8, 0, offsetof(Geneve, tos)
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GENEVE.TTL, config_parse_uint8, 0, offsetof(Geneve, ttl)
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GENEVE.UDPChecksum, config_parse_bool, 0, offsetof(Geneve, udpcsum)
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GENEVE.UDP6ZeroCheckSumRx, config_parse_bool, 0, offsetof(Geneve, udp6zerocsumrx)
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GENEVE.UDP6ZeroCheckSumTx, config_parse_bool, 0, offsetof(Geneve, udp6zerocsumtx)
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GENEVE.DestinationPort, config_parse_ip_port, 0, offsetof(Geneve, dest_port)
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GENEVE.FlowLabel, config_parse_geneve_flow_label, 0, 0
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Tun.OneQueue, config_parse_bool, 0, offsetof(TunTap, one_queue)
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Tun.MultiQueue, config_parse_bool, 0, offsetof(TunTap, multi_queue)
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Tun.PacketInfo, config_parse_bool, 0, offsetof(TunTap, packet_info)
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Tun.User, config_parse_string, 0, offsetof(TunTap, user_name)
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Tun.Group, config_parse_string, 0, offsetof(TunTap, group_name)
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Tap.OneQueue, config_parse_bool, 0, offsetof(TunTap, one_queue)
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Tap.MultiQueue, config_parse_bool, 0, offsetof(TunTap, multi_queue)
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Tap.PacketInfo, config_parse_bool, 0, offsetof(TunTap, packet_info)
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Tap.VNetHeader, config_parse_bool, 0, offsetof(TunTap, vnet_hdr)
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Tap.User, config_parse_string, 0, offsetof(TunTap, user_name)
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Tap.Group, config_parse_string, 0, offsetof(TunTap, group_name)
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Bond.Mode, config_parse_bond_mode, 0, offsetof(Bond, mode)
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Bond.TransmitHashPolicy, config_parse_bond_xmit_hash_policy, 0, offsetof(Bond, xmit_hash_policy)
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Bond.LACPTransmitRate, config_parse_bond_lacp_rate, 0, offsetof(Bond, lacp_rate)
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Bond.AdSelect, config_parse_bond_ad_select, 0, offsetof(Bond, ad_select)
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Bond.FailOverMACPolicy, config_parse_bond_fail_over_mac, 0, offsetof(Bond, fail_over_mac)
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Bond.ARPIPTargets, config_parse_arp_ip_target_address, 0, 0
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Bond.ARPValidate, config_parse_bond_arp_validate, 0, offsetof(Bond, arp_validate)
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Bond.ARPAllTargets, config_parse_bond_arp_all_targets, 0, offsetof(Bond, arp_all_targets)
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Bond.PrimaryReselectPolicy, config_parse_bond_primary_reselect, 0, offsetof(Bond, primary_reselect)
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Bond.ResendIGMP, config_parse_unsigned, 0, offsetof(Bond, resend_igmp)
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Bond.PacketsPerSlave, config_parse_unsigned, 0, offsetof(Bond, packets_per_slave)
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Bond.GratuitousARP, config_parse_unsigned, 0, offsetof(Bond, num_grat_arp)
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Bond.AllSlavesActive, config_parse_unsigned, 0, offsetof(Bond, all_slaves_active)
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Bond.MinLinks, config_parse_unsigned, 0, offsetof(Bond, min_links)
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Bond.MIIMonitorSec, config_parse_sec, 0, offsetof(Bond, miimon)
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Bond.UpDelaySec, config_parse_sec, 0, offsetof(Bond, updelay)
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Bond.DownDelaySec, config_parse_sec, 0, offsetof(Bond, downdelay)
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Bond.ARPIntervalSec, config_parse_sec, 0, offsetof(Bond, arp_interval)
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Bond.LearnPacketIntervalSec, config_parse_sec, 0, offsetof(Bond, lp_interval)
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Bridge.HelloTimeSec, config_parse_sec, 0, offsetof(Bridge, hello_time)
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Bridge.MaxAgeSec, config_parse_sec, 0, offsetof(Bridge, max_age)
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Bridge.AgeingTimeSec, config_parse_sec, 0, offsetof(Bridge, ageing_time)
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Bridge.ForwardDelaySec, config_parse_sec, 0, offsetof(Bridge, forward_delay)
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Bridge.Priority, config_parse_uint16, 0, offsetof(Bridge, priority)
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Bridge.GroupForwardMask, config_parse_uint16, 0, offsetof(Bridge, group_fwd_mask)
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Bridge.DefaultPVID, config_parse_default_port_vlanid, 0, offsetof(Bridge, default_pvid)
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Bridge.MulticastQuerier, config_parse_tristate, 0, offsetof(Bridge, mcast_querier)
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Bridge.MulticastSnooping, config_parse_tristate, 0, offsetof(Bridge, mcast_snooping)
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Bridge.VLANFiltering, config_parse_tristate, 0, offsetof(Bridge, vlan_filtering)
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Bridge.STP, config_parse_tristate, 0, offsetof(Bridge, stp)
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VRF.TableId, config_parse_uint32, 0, offsetof(Vrf, table) /* deprecated */
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VRF.Table, config_parse_route_table, 0, offsetof(Vrf, table)
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Match.Host, config_parse_net_condition, CONDITION_HOST, offsetof(NetDev, match_host)
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Match.Virtualization, config_parse_net_condition, CONDITION_VIRTUALIZATION, offsetof(NetDev, match_virt)
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Match.KernelCommandLine, config_parse_net_condition, CONDITION_KERNEL_COMMAND_LINE, offsetof(NetDev, match_kernel_cmdline)
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Match.KernelVersion, config_parse_net_condition, CONDITION_KERNEL_VERSION, offsetof(NetDev, match_kernel_version)
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Match.Architecture, config_parse_net_condition, CONDITION_ARCHITECTURE, offsetof(NetDev, match_arch)
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NetDev.Description, config_parse_string, 0, offsetof(NetDev, description)
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NetDev.Name, config_parse_ifname, 0, offsetof(NetDev, ifname)
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NetDev.Kind, config_parse_netdev_kind, 0, offsetof(NetDev, kind)
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NetDev.MTUBytes, config_parse_iec_size, 0, offsetof(NetDev, mtu)
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NetDev.MACAddress, config_parse_hwaddr, 0, offsetof(NetDev, mac)
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VLAN.Id, config_parse_vlanid, 0, offsetof(VLan, id)
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VLAN.GVRP, config_parse_tristate, 0, offsetof(VLan, gvrp)
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VLAN.MVRP, config_parse_tristate, 0, offsetof(VLan, mvrp)
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VLAN.LooseBinding, config_parse_tristate, 0, offsetof(VLan, loose_binding)
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VLAN.ReorderHeader, config_parse_tristate, 0, offsetof(VLan, reorder_hdr)
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MACVLAN.Mode, config_parse_macvlan_mode, 0, offsetof(MacVlan, mode)
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MACVTAP.Mode, config_parse_macvlan_mode, 0, offsetof(MacVlan, mode)
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IPVLAN.Mode, config_parse_ipvlan_mode, 0, offsetof(IPVlan, mode)
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IPVLAN.Flags, config_parse_ipvlan_flags, 0, offsetof(IPVlan, flags)
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Tunnel.Local, config_parse_tunnel_address, 0, offsetof(Tunnel, local)
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Tunnel.Remote, config_parse_tunnel_address, 0, offsetof(Tunnel, remote)
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Tunnel.TOS, config_parse_unsigned, 0, offsetof(Tunnel, tos)
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Tunnel.TTL, config_parse_unsigned, 0, offsetof(Tunnel, ttl)
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Tunnel.Key, config_parse_tunnel_key, 0, offsetof(Tunnel, key)
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Tunnel.InputKey, config_parse_tunnel_key, 0, offsetof(Tunnel, ikey)
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Tunnel.OutputKey, config_parse_tunnel_key, 0, offsetof(Tunnel, okey)
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Tunnel.DiscoverPathMTU, config_parse_bool, 0, offsetof(Tunnel, pmtudisc)
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Tunnel.Mode, config_parse_ip6tnl_mode, 0, offsetof(Tunnel, ip6tnl_mode)
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Tunnel.IPv6FlowLabel, config_parse_ipv6_flowlabel, 0, offsetof(Tunnel, ipv6_flowlabel)
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Tunnel.CopyDSCP, config_parse_bool, 0, offsetof(Tunnel, copy_dscp)
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Tunnel.EncapsulationLimit, config_parse_encap_limit, 0, offsetof(Tunnel, encap_limit)
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Tunnel.Independent, config_parse_bool, 0, offsetof(Tunnel, independent)
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Tunnel.AllowLocalRemote, config_parse_tristate, 0, offsetof(Tunnel, allow_localremote)
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Peer.Name, config_parse_ifname, 0, offsetof(Veth, ifname_peer)
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Peer.MACAddress, config_parse_hwaddr, 0, offsetof(Veth, mac_peer)
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VXCAN.Peer, config_parse_ifname, 0, offsetof(VxCan, ifname_peer)
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VXLAN.Id, config_parse_uint64, 0, offsetof(VxLan, id)
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VXLAN.Group, config_parse_vxlan_address, 0, offsetof(VxLan, remote)
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VXLAN.Local, config_parse_vxlan_address, 0, offsetof(VxLan, local)
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VXLAN.Remote, config_parse_vxlan_address, 0, offsetof(VxLan, remote)
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VXLAN.TOS, config_parse_unsigned, 0, offsetof(VxLan, tos)
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VXLAN.TTL, config_parse_unsigned, 0, offsetof(VxLan, ttl)
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VXLAN.MacLearning, config_parse_bool, 0, offsetof(VxLan, learning)
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VXLAN.ARPProxy, config_parse_bool, 0, offsetof(VxLan, arp_proxy)
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VXLAN.ReduceARPProxy, config_parse_bool, 0, offsetof(VxLan, arp_proxy)
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VXLAN.L2MissNotification, config_parse_bool, 0, offsetof(VxLan, l2miss)
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VXLAN.L3MissNotification, config_parse_bool, 0, offsetof(VxLan, l3miss)
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VXLAN.RouteShortCircuit, config_parse_bool, 0, offsetof(VxLan, route_short_circuit)
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VXLAN.UDPCheckSum, config_parse_bool, 0, offsetof(VxLan, udpcsum)
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VXLAN.UDPChecksum, config_parse_bool, 0, offsetof(VxLan, udpcsum)
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VXLAN.UDP6ZeroCheckSumRx, config_parse_bool, 0, offsetof(VxLan, udp6zerocsumrx)
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VXLAN.UDP6ZeroChecksumRx, config_parse_bool, 0, offsetof(VxLan, udp6zerocsumrx)
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VXLAN.UDP6ZeroCheckSumTx, config_parse_bool, 0, offsetof(VxLan, udp6zerocsumtx)
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VXLAN.UDP6ZeroChecksumTx, config_parse_bool, 0, offsetof(VxLan, udp6zerocsumtx)
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VXLAN.RemoteChecksumTx, config_parse_bool, 0, offsetof(VxLan, remote_csum_tx)
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VXLAN.RemoteChecksumRx, config_parse_bool, 0, offsetof(VxLan, remote_csum_rx)
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VXLAN.FDBAgeingSec, config_parse_sec, 0, offsetof(VxLan, fdb_ageing)
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VXLAN.GroupPolicyExtension, config_parse_bool, 0, offsetof(VxLan, group_policy)
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VXLAN.MaximumFDBEntries, config_parse_unsigned, 0, offsetof(VxLan, max_fdb)
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VXLAN.PortRange, config_parse_port_range, 0, 0
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VXLAN.DestinationPort, config_parse_ip_port, 0, offsetof(VxLan, dest_port)
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VXLAN.FlowLabel, config_parse_flow_label, 0, 0
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GENEVE.Id, config_parse_geneve_vni, 0, offsetof(Geneve, id)
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GENEVE.Remote, config_parse_geneve_address, 0, offsetof(Geneve, remote)
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GENEVE.TOS, config_parse_uint8, 0, offsetof(Geneve, tos)
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GENEVE.TTL, config_parse_uint8, 0, offsetof(Geneve, ttl)
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GENEVE.UDPChecksum, config_parse_bool, 0, offsetof(Geneve, udpcsum)
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GENEVE.UDP6ZeroCheckSumRx, config_parse_bool, 0, offsetof(Geneve, udp6zerocsumrx)
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GENEVE.UDP6ZeroCheckSumTx, config_parse_bool, 0, offsetof(Geneve, udp6zerocsumtx)
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GENEVE.DestinationPort, config_parse_ip_port, 0, offsetof(Geneve, dest_port)
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GENEVE.FlowLabel, config_parse_geneve_flow_label, 0, 0
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Tun.OneQueue, config_parse_bool, 0, offsetof(TunTap, one_queue)
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Tun.MultiQueue, config_parse_bool, 0, offsetof(TunTap, multi_queue)
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Tun.PacketInfo, config_parse_bool, 0, offsetof(TunTap, packet_info)
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Tun.User, config_parse_string, 0, offsetof(TunTap, user_name)
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Tun.Group, config_parse_string, 0, offsetof(TunTap, group_name)
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Tap.OneQueue, config_parse_bool, 0, offsetof(TunTap, one_queue)
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Tap.MultiQueue, config_parse_bool, 0, offsetof(TunTap, multi_queue)
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Tap.PacketInfo, config_parse_bool, 0, offsetof(TunTap, packet_info)
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Tap.VNetHeader, config_parse_bool, 0, offsetof(TunTap, vnet_hdr)
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Tap.User, config_parse_string, 0, offsetof(TunTap, user_name)
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Tap.Group, config_parse_string, 0, offsetof(TunTap, group_name)
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Bond.Mode, config_parse_bond_mode, 0, offsetof(Bond, mode)
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Bond.TransmitHashPolicy, config_parse_bond_xmit_hash_policy, 0, offsetof(Bond, xmit_hash_policy)
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Bond.LACPTransmitRate, config_parse_bond_lacp_rate, 0, offsetof(Bond, lacp_rate)
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Bond.AdSelect, config_parse_bond_ad_select, 0, offsetof(Bond, ad_select)
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Bond.FailOverMACPolicy, config_parse_bond_fail_over_mac, 0, offsetof(Bond, fail_over_mac)
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Bond.ARPIPTargets, config_parse_arp_ip_target_address, 0, 0
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Bond.ARPValidate, config_parse_bond_arp_validate, 0, offsetof(Bond, arp_validate)
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Bond.ARPAllTargets, config_parse_bond_arp_all_targets, 0, offsetof(Bond, arp_all_targets)
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Bond.PrimaryReselectPolicy, config_parse_bond_primary_reselect, 0, offsetof(Bond, primary_reselect)
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Bond.ResendIGMP, config_parse_unsigned, 0, offsetof(Bond, resend_igmp)
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Bond.PacketsPerSlave, config_parse_unsigned, 0, offsetof(Bond, packets_per_slave)
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Bond.GratuitousARP, config_parse_unsigned, 0, offsetof(Bond, num_grat_arp)
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Bond.AllSlavesActive, config_parse_unsigned, 0, offsetof(Bond, all_slaves_active)
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Bond.MinLinks, config_parse_unsigned, 0, offsetof(Bond, min_links)
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Bond.MIIMonitorSec, config_parse_sec, 0, offsetof(Bond, miimon)
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Bond.UpDelaySec, config_parse_sec, 0, offsetof(Bond, updelay)
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Bond.DownDelaySec, config_parse_sec, 0, offsetof(Bond, downdelay)
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Bond.ARPIntervalSec, config_parse_sec, 0, offsetof(Bond, arp_interval)
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Bond.LearnPacketIntervalSec, config_parse_sec, 0, offsetof(Bond, lp_interval)
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Bridge.HelloTimeSec, config_parse_sec, 0, offsetof(Bridge, hello_time)
|
||||
Bridge.MaxAgeSec, config_parse_sec, 0, offsetof(Bridge, max_age)
|
||||
Bridge.AgeingTimeSec, config_parse_sec, 0, offsetof(Bridge, ageing_time)
|
||||
Bridge.ForwardDelaySec, config_parse_sec, 0, offsetof(Bridge, forward_delay)
|
||||
Bridge.Priority, config_parse_uint16, 0, offsetof(Bridge, priority)
|
||||
Bridge.GroupForwardMask, config_parse_uint16, 0, offsetof(Bridge, group_fwd_mask)
|
||||
Bridge.DefaultPVID, config_parse_default_port_vlanid, 0, offsetof(Bridge, default_pvid)
|
||||
Bridge.MulticastQuerier, config_parse_tristate, 0, offsetof(Bridge, mcast_querier)
|
||||
Bridge.MulticastSnooping, config_parse_tristate, 0, offsetof(Bridge, mcast_snooping)
|
||||
Bridge.VLANFiltering, config_parse_tristate, 0, offsetof(Bridge, vlan_filtering)
|
||||
Bridge.STP, config_parse_tristate, 0, offsetof(Bridge, stp)
|
||||
VRF.TableId, config_parse_uint32, 0, offsetof(Vrf, table) /* deprecated */
|
||||
VRF.Table, config_parse_route_table, 0, offsetof(Vrf, table)
|
||||
WireGuard.FwMark, config_parse_unsigned, 0, offsetof(Wireguard, fwmark)
|
||||
WireGuard.ListenPort, config_parse_wireguard_listen_port, 0, offsetof(Wireguard, port)
|
||||
WireGuard.PrivateKey, config_parse_wireguard_private_key, 0, 0
|
||||
WireGuardPeer.AllowedIPs, config_parse_wireguard_allowed_ips, 0, 0
|
||||
WireGuardPeer.Endpoint, config_parse_wireguard_endpoint, 0, 0
|
||||
WireGuardPeer.PublicKey, config_parse_wireguard_public_key, 0, 0
|
||||
WireGuardPeer.PresharedKey, config_parse_wireguard_preshared_key, 0, 0
|
||||
WireGuardPeer.PersistentKeepalive, config_parse_wireguard_keepalive, 0, 0
|
||||
|
||||
@@ -49,6 +49,7 @@
|
||||
#include "netdev/vrf.h"
|
||||
#include "netdev/vcan.h"
|
||||
#include "netdev/vxcan.h"
|
||||
#include "netdev/wireguard.h"
|
||||
|
||||
const NetDevVTable * const netdev_vtable[_NETDEV_KIND_MAX] = {
|
||||
[NETDEV_KIND_BRIDGE] = &bridge_vtable,
|
||||
@@ -75,6 +76,7 @@ const NetDevVTable * const netdev_vtable[_NETDEV_KIND_MAX] = {
|
||||
[NETDEV_KIND_VCAN] = &vcan_vtable,
|
||||
[NETDEV_KIND_GENEVE] = &geneve_vtable,
|
||||
[NETDEV_KIND_VXCAN] = &vxcan_vtable,
|
||||
[NETDEV_KIND_WIREGUARD] = &wireguard_vtable,
|
||||
};
|
||||
|
||||
static const char* const netdev_kind_table[_NETDEV_KIND_MAX] = {
|
||||
@@ -102,6 +104,7 @@ static const char* const netdev_kind_table[_NETDEV_KIND_MAX] = {
|
||||
[NETDEV_KIND_VCAN] = "vcan",
|
||||
[NETDEV_KIND_GENEVE] = "geneve",
|
||||
[NETDEV_KIND_VXCAN] = "vxcan",
|
||||
[NETDEV_KIND_WIREGUARD] = "wireguard",
|
||||
};
|
||||
|
||||
DEFINE_STRING_TABLE_LOOKUP(netdev_kind, NetDevKind);
|
||||
|
||||
@@ -60,6 +60,7 @@ typedef enum NetDevKind {
|
||||
NETDEV_KIND_VCAN,
|
||||
NETDEV_KIND_GENEVE,
|
||||
NETDEV_KIND_VXCAN,
|
||||
NETDEV_KIND_WIREGUARD,
|
||||
_NETDEV_KIND_MAX,
|
||||
_NETDEV_KIND_INVALID = -1
|
||||
} NetDevKind;
|
||||
|
||||
@@ -0,0 +1,721 @@
|
||||
/***
|
||||
This file is part of systemd.
|
||||
|
||||
Copyright 2016-2017 Jörg Thalheim <joerg@thalheim.io>
|
||||
Copyright 2015-2017 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
|
||||
|
||||
systemd is free software; you can redistribute it and/or modify it
|
||||
under the terms of the GNU Lesser General Public License as published by
|
||||
the Free Software Foundation; either version 2.1 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
systemd 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public License
|
||||
along with systemd; If not, see <http://www.gnu.org/licenses/>.
|
||||
***/
|
||||
|
||||
#include <sys/ioctl.h>
|
||||
#include <net/if.h>
|
||||
|
||||
#include "alloc-util.h"
|
||||
#include "parse-util.h"
|
||||
#include "fd-util.h"
|
||||
#include "strv.h"
|
||||
#include "hexdecoct.h"
|
||||
#include "string-util.h"
|
||||
#include "wireguard.h"
|
||||
#include "networkd-link.h"
|
||||
#include "networkd-util.h"
|
||||
#include "networkd-manager.h"
|
||||
#include "wireguard-netlink.h"
|
||||
|
||||
static void resolve_endpoints(NetDev *netdev);
|
||||
|
||||
static WireguardPeer *wireguard_peer_new(Wireguard *w, unsigned section) {
|
||||
WireguardPeer *peer;
|
||||
|
||||
assert(w);
|
||||
|
||||
if (w->last_peer_section == section && w->peers)
|
||||
return w->peers;
|
||||
|
||||
peer = new0(WireguardPeer, 1);
|
||||
if (!peer)
|
||||
return NULL;
|
||||
peer->flags = WGPEER_F_REPLACE_ALLOWEDIPS;
|
||||
|
||||
LIST_PREPEND(peers, w->peers, peer);
|
||||
w->last_peer_section = section;
|
||||
|
||||
return peer;
|
||||
}
|
||||
|
||||
static int set_wireguard_interface(NetDev *netdev) {
|
||||
int r;
|
||||
unsigned int i, j;
|
||||
WireguardPeer *peer, *peer_start;
|
||||
WireguardIPmask *mask, *mask_start = NULL;
|
||||
_cleanup_(sd_netlink_message_unrefp) sd_netlink_message *message = NULL;
|
||||
Wireguard *w;
|
||||
uint32_t serial;
|
||||
|
||||
assert(netdev);
|
||||
w = WIREGUARD(netdev);
|
||||
assert(w);
|
||||
|
||||
peer_start = w->peers;
|
||||
|
||||
do {
|
||||
message = sd_netlink_message_unref(message);
|
||||
|
||||
r = sd_genl_message_new(netdev->manager->genl, SD_GENL_WIREGUARD, WG_CMD_SET_DEVICE, &message);
|
||||
if (r < 0)
|
||||
return log_netdev_error_errno(netdev, r, "Failed to allocate generic netlink message: %m");
|
||||
|
||||
r = sd_netlink_message_append_string(message, WGDEVICE_A_IFNAME, netdev->ifname);
|
||||
if (r < 0)
|
||||
return log_netdev_error_errno(netdev, r, "Could not append wireguard interface name: %m");
|
||||
|
||||
if (peer_start == w->peers) {
|
||||
r = sd_netlink_message_append_data(message, WGDEVICE_A_PRIVATE_KEY, &w->private_key, WG_KEY_LEN);
|
||||
if (r < 0)
|
||||
return log_netdev_error_errno(netdev, r, "Could not append wireguard private key: %m");
|
||||
|
||||
r = sd_netlink_message_append_u16(message, WGDEVICE_A_LISTEN_PORT, w->port);
|
||||
if (r < 0)
|
||||
return log_netdev_error_errno(netdev, r, "Could not append wireguard port: %m");
|
||||
|
||||
r = sd_netlink_message_append_u32(message, WGDEVICE_A_FWMARK, w->fwmark);
|
||||
if (r < 0)
|
||||
return log_netdev_error_errno(netdev, r, "Could not append wireguard fwmark: %m");
|
||||
|
||||
r = sd_netlink_message_append_u32(message, WGDEVICE_A_FLAGS, w->flags);
|
||||
if (r < 0)
|
||||
return log_netdev_error_errno(netdev, r, "Could not append wireguard flags: %m");
|
||||
}
|
||||
|
||||
r = sd_netlink_message_open_container(message, WGDEVICE_A_PEERS);
|
||||
if (r < 0)
|
||||
return log_netdev_error_errno(netdev, r, "Could not append wireguard peer attributes: %m");
|
||||
|
||||
i = 0;
|
||||
|
||||
LIST_FOREACH(peers, peer, peer_start) {
|
||||
r = sd_netlink_message_open_array(message, ++i);
|
||||
if (r < 0)
|
||||
break;
|
||||
|
||||
r = sd_netlink_message_append_data(message, WGPEER_A_PUBLIC_KEY, &peer->public_key, sizeof(peer->public_key));
|
||||
if (r < 0)
|
||||
break;
|
||||
|
||||
if (!mask_start) {
|
||||
r = sd_netlink_message_append_data(message, WGPEER_A_PRESHARED_KEY, &peer->preshared_key, WG_KEY_LEN);
|
||||
if (r < 0)
|
||||
break;
|
||||
|
||||
r = sd_netlink_message_append_u32(message, WGPEER_A_FLAGS, peer->flags);
|
||||
if (r < 0)
|
||||
break;
|
||||
|
||||
r = sd_netlink_message_append_u32(message, WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL, peer->persistent_keepalive_interval);
|
||||
if (r < 0)
|
||||
break;
|
||||
|
||||
if (peer->endpoint.sa.sa_family == AF_INET) {
|
||||
r = sd_netlink_message_append_data(message, WGPEER_A_ENDPOINT, &peer->endpoint.in, sizeof(peer->endpoint.in));
|
||||
if (r < 0)
|
||||
break;
|
||||
} else if (peer->endpoint.sa.sa_family == AF_INET6) {
|
||||
r = sd_netlink_message_append_data(message, WGPEER_A_ENDPOINT, &peer->endpoint.in6, sizeof(peer->endpoint.in6));
|
||||
if (r < 0)
|
||||
break;
|
||||
}
|
||||
|
||||
mask_start = peer->ipmasks;
|
||||
}
|
||||
|
||||
r = sd_netlink_message_open_container(message, WGPEER_A_ALLOWEDIPS);
|
||||
if (r < 0) {
|
||||
mask_start = NULL;
|
||||
break;
|
||||
}
|
||||
j = 0;
|
||||
LIST_FOREACH(ipmasks, mask, mask_start) {
|
||||
r = sd_netlink_message_open_array(message, ++j);
|
||||
if (r < 0)
|
||||
break;
|
||||
|
||||
r = sd_netlink_message_append_u16(message, WGALLOWEDIP_A_FAMILY, mask->family);
|
||||
if (r < 0)
|
||||
break;
|
||||
|
||||
if (mask->family == AF_INET) {
|
||||
r = sd_netlink_message_append_in_addr(message, WGALLOWEDIP_A_IPADDR, &mask->ip.in);
|
||||
if (r < 0)
|
||||
break;
|
||||
} else if (mask->family == AF_INET6) {
|
||||
r = sd_netlink_message_append_in6_addr(message, WGALLOWEDIP_A_IPADDR, &mask->ip.in6);
|
||||
if (r < 0)
|
||||
break;
|
||||
}
|
||||
|
||||
r = sd_netlink_message_append_u8(message, WGALLOWEDIP_A_CIDR_MASK, mask->cidr);
|
||||
if (r < 0)
|
||||
break;
|
||||
|
||||
r = sd_netlink_message_close_container(message);
|
||||
if (r < 0)
|
||||
return log_netdev_error_errno(netdev, r, "Could not add wireguard allowed ip: %m");
|
||||
}
|
||||
mask_start = mask;
|
||||
if (mask_start) {
|
||||
r = sd_netlink_message_cancel_array(message);
|
||||
if (r < 0)
|
||||
return log_netdev_error_errno(netdev, r, "Could not cancel wireguard allowed ip message attribute: %m");
|
||||
}
|
||||
r = sd_netlink_message_close_container(message);
|
||||
if (r < 0)
|
||||
return log_netdev_error_errno(netdev, r, "Could not add wireguard allowed ip: %m");
|
||||
|
||||
r = sd_netlink_message_close_container(message);
|
||||
if (r < 0)
|
||||
return log_netdev_error_errno(netdev, r, "Could not add wireguard peer: %m");
|
||||
}
|
||||
|
||||
peer_start = peer;
|
||||
if (peer_start && !mask_start) {
|
||||
r = sd_netlink_message_cancel_array(message);
|
||||
if (r < 0)
|
||||
return log_netdev_error_errno(netdev, r, "Could not cancel wireguard peers: %m");
|
||||
}
|
||||
|
||||
r = sd_netlink_message_close_container(message);
|
||||
if (r < 0)
|
||||
return log_netdev_error_errno(netdev, r, "Could not close wireguard container: %m");
|
||||
|
||||
r = sd_netlink_send(netdev->manager->genl, message, &serial);
|
||||
if (r < 0)
|
||||
return log_netdev_error_errno(netdev, r, "Could not set wireguard device: %m");
|
||||
|
||||
} while (peer || mask_start);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static WireguardEndpoint* wireguard_endpoint_free(WireguardEndpoint *e) {
|
||||
if (!e)
|
||||
return NULL;
|
||||
netdev_unref(e->netdev);
|
||||
e->host = mfree(e->host);
|
||||
e->port = mfree(e->port);
|
||||
return mfree(e);
|
||||
}
|
||||
|
||||
DEFINE_TRIVIAL_CLEANUP_FUNC(WireguardEndpoint*, wireguard_endpoint_free);
|
||||
|
||||
static int on_resolve_retry(sd_event_source *s, usec_t usec, void *userdata) {
|
||||
NetDev *netdev = userdata;
|
||||
Wireguard *w;
|
||||
|
||||
assert(netdev);
|
||||
w = WIREGUARD(netdev);
|
||||
assert(w);
|
||||
|
||||
w->resolve_retry_event_source = sd_event_source_unref(w->resolve_retry_event_source);
|
||||
|
||||
w->unresolved_endpoints = w->failed_endpoints;
|
||||
w->failed_endpoints = NULL;
|
||||
|
||||
resolve_endpoints(netdev);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Given the number of retries this function will return will an exponential
|
||||
* increasing time in milliseconds to wait starting at 200ms and capped at 25 seconds.
|
||||
*/
|
||||
static int exponential_backoff_milliseconds(unsigned n_retries) {
|
||||
return (2 << MAX(n_retries, 7U)) * 100 * USEC_PER_MSEC;
|
||||
}
|
||||
|
||||
static int wireguard_resolve_handler(sd_resolve_query *q,
|
||||
int ret,
|
||||
const struct addrinfo *ai,
|
||||
void *userdata) {
|
||||
NetDev *netdev;
|
||||
Wireguard *w;
|
||||
_cleanup_(wireguard_endpoint_freep) WireguardEndpoint *e;
|
||||
int r;
|
||||
|
||||
assert(userdata);
|
||||
e = userdata;
|
||||
netdev = e->netdev;
|
||||
|
||||
assert(netdev);
|
||||
w = WIREGUARD(netdev);
|
||||
assert(w);
|
||||
|
||||
w->resolve_query = sd_resolve_query_unref(w->resolve_query);
|
||||
|
||||
if (ret != 0) {
|
||||
log_netdev_error(netdev, "Failed to resolve host '%s:%s': %s", e->host, e->port, gai_strerror(ret));
|
||||
LIST_PREPEND(endpoints, w->failed_endpoints, e);
|
||||
e = NULL;
|
||||
} else if ((ai->ai_family == AF_INET && ai->ai_addrlen == sizeof(struct sockaddr_in)) ||
|
||||
(ai->ai_family == AF_INET6 && ai->ai_addrlen == sizeof(struct sockaddr_in6)))
|
||||
memcpy(&e->peer->endpoint, ai->ai_addr, ai->ai_addrlen);
|
||||
else
|
||||
log_netdev_error(netdev, "Neither IPv4 nor IPv6 address found for peer endpoint: %s:%s", e->host, e->port);
|
||||
|
||||
if (w->unresolved_endpoints) {
|
||||
resolve_endpoints(netdev);
|
||||
return 0;
|
||||
}
|
||||
|
||||
set_wireguard_interface(netdev);
|
||||
if (w->failed_endpoints) {
|
||||
w->n_retries++;
|
||||
r = sd_event_add_time(netdev->manager->event,
|
||||
&w->resolve_retry_event_source,
|
||||
CLOCK_MONOTONIC,
|
||||
now(CLOCK_MONOTONIC) + exponential_backoff_milliseconds(w->n_retries),
|
||||
0,
|
||||
on_resolve_retry,
|
||||
netdev);
|
||||
if (r < 0)
|
||||
log_netdev_warning_errno(netdev, r, "Could not arm resolve retry handler: %m");
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void resolve_endpoints(NetDev *netdev) {
|
||||
int r = 0;
|
||||
Wireguard *w;
|
||||
WireguardEndpoint *endpoint;
|
||||
static const struct addrinfo hints = {
|
||||
.ai_family = AF_UNSPEC,
|
||||
.ai_socktype = SOCK_DGRAM,
|
||||
.ai_protocol = IPPROTO_UDP
|
||||
};
|
||||
|
||||
assert(netdev);
|
||||
w = WIREGUARD(netdev);
|
||||
assert(w);
|
||||
|
||||
LIST_FOREACH(endpoints, endpoint, w->unresolved_endpoints) {
|
||||
r = sd_resolve_getaddrinfo(netdev->manager->resolve,
|
||||
&w->resolve_query,
|
||||
endpoint->host,
|
||||
endpoint->port,
|
||||
&hints,
|
||||
wireguard_resolve_handler,
|
||||
endpoint);
|
||||
|
||||
if (r == -ENOBUFS)
|
||||
break;
|
||||
|
||||
LIST_REMOVE(endpoints, w->unresolved_endpoints, endpoint);
|
||||
|
||||
if (r < 0)
|
||||
log_netdev_error_errno(netdev, r, "Failed create resolver: %m");
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static int netdev_wireguard_post_create(NetDev *netdev, Link *link, sd_netlink_message *m) {
|
||||
Wireguard *w;
|
||||
|
||||
assert(netdev);
|
||||
w = WIREGUARD(netdev);
|
||||
assert(w);
|
||||
|
||||
set_wireguard_interface(netdev);
|
||||
resolve_endpoints(netdev);
|
||||
return 0;
|
||||
}
|
||||
|
||||
int config_parse_wireguard_listen_port(const char *unit,
|
||||
const char *filename,
|
||||
unsigned line,
|
||||
const char *section,
|
||||
unsigned section_line,
|
||||
const char *lvalue,
|
||||
int ltype,
|
||||
const char *rvalue,
|
||||
void *data,
|
||||
void *userdata) {
|
||||
uint16_t *s = data;
|
||||
uint16_t port = 0;
|
||||
int r;
|
||||
|
||||
assert(rvalue);
|
||||
assert(data);
|
||||
|
||||
if (!streq(rvalue, "auto")) {
|
||||
r = parse_ip_port(rvalue, &port);
|
||||
if (r < 0)
|
||||
log_syntax(unit, LOG_ERR, filename, line, r, "Invalid port specification, ignoring assignment: %s", rvalue);
|
||||
}
|
||||
|
||||
*s = port;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int parse_wireguard_key(const char *unit,
|
||||
const char *filename,
|
||||
unsigned line,
|
||||
const char *section,
|
||||
unsigned section_line,
|
||||
const char *lvalue,
|
||||
int ltype,
|
||||
const char *rvalue,
|
||||
void *data,
|
||||
void *userdata) {
|
||||
_cleanup_free_ void *key = NULL;
|
||||
size_t len;
|
||||
int r;
|
||||
|
||||
assert(filename);
|
||||
assert(rvalue);
|
||||
assert(userdata);
|
||||
|
||||
r = unbase64mem(rvalue, strlen(rvalue), &key, &len);
|
||||
if (r < 0) {
|
||||
log_syntax(unit, LOG_ERR, filename, line, r, "Could not parse wireguard key \"%s\", ignoring assignment: %m", rvalue);
|
||||
return 0;
|
||||
}
|
||||
if (len != WG_KEY_LEN) {
|
||||
log_syntax(unit, LOG_ERR, filename, line, EINVAL,
|
||||
"Wireguard key is too short, ignoring assignment: %s", rvalue);
|
||||
return 0;
|
||||
}
|
||||
|
||||
memcpy(userdata, key, WG_KEY_LEN);
|
||||
return true;
|
||||
}
|
||||
|
||||
int config_parse_wireguard_private_key(const char *unit,
|
||||
const char *filename,
|
||||
unsigned line,
|
||||
const char *section,
|
||||
unsigned section_line,
|
||||
const char *lvalue,
|
||||
int ltype,
|
||||
const char *rvalue,
|
||||
void *data,
|
||||
void *userdata) {
|
||||
Wireguard *w;
|
||||
|
||||
assert(data);
|
||||
|
||||
w = WIREGUARD(data);
|
||||
|
||||
assert(w);
|
||||
|
||||
return parse_wireguard_key(unit,
|
||||
filename,
|
||||
line,
|
||||
section,
|
||||
section_line,
|
||||
lvalue,
|
||||
ltype,
|
||||
rvalue,
|
||||
data,
|
||||
&w->private_key);
|
||||
|
||||
}
|
||||
|
||||
int config_parse_wireguard_preshared_key(const char *unit,
|
||||
const char *filename,
|
||||
unsigned line,
|
||||
const char *section,
|
||||
unsigned section_line,
|
||||
const char *lvalue,
|
||||
int ltype,
|
||||
const char *rvalue,
|
||||
void *data,
|
||||
void *userdata) {
|
||||
Wireguard *w;
|
||||
WireguardPeer *peer;
|
||||
|
||||
assert(data);
|
||||
|
||||
w = WIREGUARD(data);
|
||||
|
||||
assert(w);
|
||||
|
||||
peer = wireguard_peer_new(w, section_line);
|
||||
if (!peer)
|
||||
return log_oom();
|
||||
|
||||
return parse_wireguard_key(unit,
|
||||
filename,
|
||||
line,
|
||||
section,
|
||||
section_line,
|
||||
lvalue,
|
||||
ltype,
|
||||
rvalue,
|
||||
data,
|
||||
peer->preshared_key);
|
||||
}
|
||||
|
||||
|
||||
int config_parse_wireguard_public_key(const char *unit,
|
||||
const char *filename,
|
||||
unsigned line,
|
||||
const char *section,
|
||||
unsigned section_line,
|
||||
const char *lvalue,
|
||||
int ltype,
|
||||
const char *rvalue,
|
||||
void *data,
|
||||
void *userdata) {
|
||||
Wireguard *w;
|
||||
WireguardPeer *peer;
|
||||
|
||||
assert(data);
|
||||
|
||||
w = WIREGUARD(data);
|
||||
|
||||
assert(w);
|
||||
|
||||
peer = wireguard_peer_new(w, section_line);
|
||||
if (!peer)
|
||||
return log_oom();
|
||||
|
||||
return parse_wireguard_key(unit,
|
||||
filename,
|
||||
line,
|
||||
section,
|
||||
section_line,
|
||||
lvalue,
|
||||
ltype,
|
||||
rvalue,
|
||||
data,
|
||||
peer->public_key);
|
||||
}
|
||||
|
||||
int config_parse_wireguard_allowed_ips(const char *unit,
|
||||
const char *filename,
|
||||
unsigned line,
|
||||
const char *section,
|
||||
unsigned section_line,
|
||||
const char *lvalue,
|
||||
int ltype,
|
||||
const char *rvalue,
|
||||
void *data,
|
||||
void *userdata) {
|
||||
union in_addr_union addr;
|
||||
unsigned char prefixlen;
|
||||
int r, family;
|
||||
Wireguard *w;
|
||||
WireguardPeer *peer;
|
||||
WireguardIPmask *ipmask;
|
||||
|
||||
assert(rvalue);
|
||||
assert(data);
|
||||
|
||||
w = WIREGUARD(data);
|
||||
|
||||
peer = wireguard_peer_new(w, section_line);
|
||||
if (!peer)
|
||||
return log_oom();
|
||||
|
||||
for (;;) {
|
||||
_cleanup_free_ char *word = NULL;
|
||||
|
||||
r = extract_first_word(&rvalue, &word, "," WHITESPACE, 0);
|
||||
if (r == 0)
|
||||
break;
|
||||
if (r == -ENOMEM)
|
||||
return log_oom();
|
||||
if (r < 0) {
|
||||
log_syntax(unit, LOG_ERR, filename, line, r, "Failed to split allowed ips \"%s\" option: %m", rvalue);
|
||||
break;
|
||||
}
|
||||
|
||||
r = in_addr_prefix_from_string_auto(word, &family, &addr, &prefixlen);
|
||||
if (r < 0) {
|
||||
log_syntax(unit, LOG_ERR, filename, line, r, "Network address is invalid, ignoring assignment: %s", word);
|
||||
return 0;
|
||||
}
|
||||
|
||||
ipmask = new0(WireguardIPmask, 1);
|
||||
if (!ipmask)
|
||||
return log_oom();
|
||||
ipmask->family = family;
|
||||
ipmask->ip.in6 = addr.in6;
|
||||
ipmask->cidr = prefixlen;
|
||||
|
||||
LIST_PREPEND(ipmasks, peer->ipmasks, ipmask);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int config_parse_wireguard_endpoint(const char *unit,
|
||||
const char *filename,
|
||||
unsigned line,
|
||||
const char *section,
|
||||
unsigned section_line,
|
||||
const char *lvalue,
|
||||
int ltype,
|
||||
const char *rvalue,
|
||||
void *data,
|
||||
void *userdata) {
|
||||
Wireguard *w;
|
||||
WireguardPeer *peer;
|
||||
size_t len;
|
||||
const char *begin, *end = NULL;
|
||||
_cleanup_free_ char *host = NULL, *port = NULL;
|
||||
_cleanup_(wireguard_endpoint_freep) WireguardEndpoint *endpoint = NULL;
|
||||
|
||||
assert(data);
|
||||
assert(rvalue);
|
||||
|
||||
w = WIREGUARD(data);
|
||||
|
||||
assert(w);
|
||||
|
||||
peer = wireguard_peer_new(w, section_line);
|
||||
if (!peer)
|
||||
return log_oom();
|
||||
|
||||
endpoint = new0(WireguardEndpoint, 1);
|
||||
if (!endpoint)
|
||||
return log_oom();
|
||||
|
||||
if (rvalue[0] == '[') {
|
||||
begin = &rvalue[1];
|
||||
end = strchr(rvalue, ']');
|
||||
if (!end) {
|
||||
log_syntax(unit, LOG_ERR, filename, line, 0, "Unable to find matching brace of endpoint, ignoring assignment: %s", rvalue);
|
||||
return 0;
|
||||
}
|
||||
len = end - begin;
|
||||
++end;
|
||||
if (*end != ':' || !*(end + 1)) {
|
||||
log_syntax(unit, LOG_ERR, filename, line, 0, "Unable to find port of endpoint: %s", rvalue);
|
||||
return 0;
|
||||
}
|
||||
++end;
|
||||
} else {
|
||||
begin = rvalue;
|
||||
end = strrchr(rvalue, ':');
|
||||
if (!end || !*(end + 1)) {
|
||||
log_syntax(unit, LOG_ERR, filename, line, 0, "Unable to find port of endpoint: %s", rvalue);
|
||||
return 0;
|
||||
}
|
||||
len = end - begin;
|
||||
++end;
|
||||
}
|
||||
|
||||
host = strndup(begin, len);
|
||||
if (!host)
|
||||
return log_oom();
|
||||
|
||||
port = strdup(end);
|
||||
if (!port)
|
||||
return log_oom();
|
||||
|
||||
endpoint->peer = peer;
|
||||
endpoint->host = host;
|
||||
endpoint->port = port;
|
||||
endpoint->netdev = netdev_ref(data);
|
||||
LIST_PREPEND(endpoints, w->unresolved_endpoints, endpoint);
|
||||
|
||||
peer = NULL;
|
||||
host = NULL;
|
||||
port = NULL;
|
||||
endpoint = NULL;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int config_parse_wireguard_keepalive(const char *unit,
|
||||
const char *filename,
|
||||
unsigned line,
|
||||
const char *section,
|
||||
unsigned section_line,
|
||||
const char *lvalue,
|
||||
int ltype,
|
||||
const char *rvalue,
|
||||
void *data,
|
||||
void *userdata) {
|
||||
int r;
|
||||
uint16_t keepalive = 0;
|
||||
Wireguard *w;
|
||||
WireguardPeer *peer;
|
||||
|
||||
assert(rvalue);
|
||||
assert(data);
|
||||
|
||||
w = WIREGUARD(data);
|
||||
|
||||
assert(w);
|
||||
|
||||
peer = wireguard_peer_new(w, section_line);
|
||||
if (!peer)
|
||||
return log_oom();
|
||||
|
||||
if (streq(rvalue, "off"))
|
||||
keepalive = 0;
|
||||
else {
|
||||
r = safe_atou16(rvalue, &keepalive);
|
||||
if (r < 0)
|
||||
log_syntax(unit, LOG_ERR, filename, line, r, "The persistent keepalive interval must be 0-65535. Ignore assignment: %s", rvalue);
|
||||
}
|
||||
|
||||
peer->persistent_keepalive_interval = keepalive;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void wireguard_init(NetDev *netdev) {
|
||||
Wireguard *w;
|
||||
|
||||
assert(netdev);
|
||||
|
||||
w = WIREGUARD(netdev);
|
||||
|
||||
assert(w);
|
||||
|
||||
w->flags = WGDEVICE_F_REPLACE_PEERS;
|
||||
}
|
||||
|
||||
static void wireguard_done(NetDev *netdev) {
|
||||
Wireguard *w;
|
||||
WireguardPeer *peer;
|
||||
WireguardIPmask *mask;
|
||||
|
||||
assert(netdev);
|
||||
w = WIREGUARD(netdev);
|
||||
assert(!w->unresolved_endpoints);
|
||||
w->resolve_retry_event_source = sd_event_source_unref(w->resolve_retry_event_source);
|
||||
|
||||
while ((peer = w->peers)) {
|
||||
LIST_REMOVE(peers, w->peers, peer);
|
||||
while ((mask = peer->ipmasks)) {
|
||||
LIST_REMOVE(ipmasks, peer->ipmasks, mask);
|
||||
free(mask);
|
||||
}
|
||||
free(peer);
|
||||
}
|
||||
}
|
||||
|
||||
const NetDevVTable wireguard_vtable = {
|
||||
.object_size = sizeof(Wireguard),
|
||||
.sections = "Match\0NetDev\0WireGuard\0WireGuardPeer\0",
|
||||
.post_create = netdev_wireguard_post_create,
|
||||
.init = wireguard_init,
|
||||
.done = wireguard_done,
|
||||
.create_type = NETDEV_CREATE_INDEPENDENT,
|
||||
};
|
||||
@@ -0,0 +1,98 @@
|
||||
#pragma once
|
||||
|
||||
/***
|
||||
This file is part of systemd.
|
||||
|
||||
Copyright 2016 Jörg Thalheim <joerg@thalheim.io>
|
||||
|
||||
systemd is free software; you can redistribute it and/or modify it
|
||||
under the terms of the GNU Lesser General Public License as published by
|
||||
the Free Software Foundation; either version 2.1 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
systemd 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public License
|
||||
along with systemd; If not, see <http://www.gnu.org/licenses/>.
|
||||
***/
|
||||
|
||||
typedef struct Wireguard Wireguard;
|
||||
|
||||
#include "netdev.h"
|
||||
#include "sd-resolve.h"
|
||||
#include "wireguard-netlink.h"
|
||||
#include "socket-util.h"
|
||||
#include "in-addr-util.h"
|
||||
|
||||
#ifndef IFNAMSIZ
|
||||
#define IFNAMSIZ 16
|
||||
#endif
|
||||
|
||||
typedef struct WireguardIPmask {
|
||||
uint16_t family;
|
||||
union in_addr_union ip;
|
||||
uint8_t cidr;
|
||||
|
||||
LIST_FIELDS(struct WireguardIPmask, ipmasks);
|
||||
} WireguardIPmask;
|
||||
|
||||
typedef struct WireguardPeer {
|
||||
uint8_t public_key[WG_KEY_LEN];
|
||||
uint8_t preshared_key[WG_KEY_LEN];
|
||||
uint32_t flags;
|
||||
|
||||
union sockaddr_union endpoint;
|
||||
|
||||
uint16_t persistent_keepalive_interval;
|
||||
|
||||
LIST_HEAD(WireguardIPmask, ipmasks);
|
||||
LIST_FIELDS(struct WireguardPeer, peers);
|
||||
} WireguardPeer;
|
||||
|
||||
typedef struct WireguardEndpoint {
|
||||
char *host;
|
||||
char *port;
|
||||
|
||||
NetDev *netdev;
|
||||
WireguardPeer *peer;
|
||||
|
||||
LIST_FIELDS(struct WireguardEndpoint, endpoints);
|
||||
} WireguardEndpoint;
|
||||
|
||||
struct Wireguard {
|
||||
NetDev meta;
|
||||
unsigned last_peer_section;
|
||||
|
||||
char interface[IFNAMSIZ];
|
||||
uint32_t flags;
|
||||
|
||||
uint8_t public_key[WG_KEY_LEN];
|
||||
uint8_t private_key[WG_KEY_LEN];
|
||||
uint32_t fwmark;
|
||||
|
||||
uint16_t port;
|
||||
|
||||
LIST_HEAD(WireguardPeer, peers);
|
||||
size_t allocation_size;
|
||||
sd_event_source *resolve_retry_event_source;
|
||||
|
||||
LIST_HEAD(WireguardEndpoint, unresolved_endpoints);
|
||||
LIST_HEAD(WireguardEndpoint, failed_endpoints);
|
||||
unsigned n_retries;
|
||||
sd_resolve_query *resolve_query;
|
||||
};
|
||||
|
||||
DEFINE_NETDEV_CAST(WIREGUARD, Wireguard);
|
||||
extern const NetDevVTable wireguard_vtable;
|
||||
|
||||
int config_parse_wireguard_allowed_ips(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
|
||||
int config_parse_wireguard_endpoint(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
|
||||
int config_parse_wireguard_listen_port(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
|
||||
|
||||
int config_parse_wireguard_public_key(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
|
||||
int config_parse_wireguard_private_key(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
|
||||
int config_parse_wireguard_preshared_key(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
|
||||
int config_parse_wireguard_keepalive(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
|
||||
Reference in New Issue
Block a user