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fix compatibility with new network types

This commit is contained in:
Siyuan 2025-10-07 12:28:27 +00:00
parent ef0bdc0f65
commit 2f33c08c98
7 changed files with 71 additions and 91 deletions
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52
internal/network/types/type.go
View File

@ -105,20 +105,46 @@ func (c *NetworkConfig) GetTransportProxyFunc() func(*http.Request) (*url.URL, e
}
}
// DHCPLease represents a DHCP lease
// DHCPLease is a network configuration obtained by DHCP.
type DHCPLease struct {
InterfaceName string `json:"interface_name"`
IPAddress net.IP `json:"ip_address"`
Netmask net.IP `json:"netmask"`
Gateway net.IP `json:"gateway"`
DNS []net.IP `json:"dns"`
SearchList []string `json:"search_list"`
Domain string `json:"domain"`
NTPServers []net.IP `json:"ntp_servers"`
LeaseTime time.Time `json:"lease_time"`
RenewalTime time.Time `json:"renewal_time"`
RebindingTime time.Time `json:"rebinding_time"`
ExpiryTime time.Time `json:"expiry_time"`
// from https://udhcp.busybox.net/README.udhcpc
IPAddress net.IP `env:"ip" json:"ip"` // The obtained IP
Netmask net.IP `env:"subnet" json:"netmask"` // The assigned subnet mask
Broadcast net.IP `env:"broadcast" json:"broadcast"` // The broadcast address for this network
TTL int `env:"ipttl" json:"ttl,omitempty"` // The TTL to use for this network
MTU int `env:"mtu" json:"mtu,omitempty"` // The MTU to use for this network
HostName string `env:"hostname" json:"hostname,omitempty"` // The assigned hostname
Domain string `env:"domain" json:"domain,omitempty"` // The domain name of the network
SearchList []string `env:"search" json:"search_list,omitempty"` // The search list for the network
BootPNextServer net.IP `env:"siaddr" json:"bootp_next_server,omitempty"` // The bootp next server option
BootPServerName string `env:"sname" json:"bootp_server_name,omitempty"` // The bootp server name option
BootPFile string `env:"boot_file" json:"bootp_file,omitempty"` // The bootp boot file option
Timezone string `env:"timezone" json:"timezone,omitempty"` // Offset in seconds from UTC
Routers []net.IP `env:"router" json:"routers,omitempty"` // A list of routers
DNS []net.IP `env:"dns" json:"dns_servers,omitempty"` // A list of DNS servers
NTPServers []net.IP `env:"ntpsrv" json:"ntp_servers,omitempty"` // A list of NTP servers
LPRServers []net.IP `env:"lprsvr" json:"lpr_servers,omitempty"` // A list of LPR servers
TimeServers []net.IP `env:"timesvr" json:"_time_servers,omitempty"` // A list of time servers (obsolete)
IEN116NameServers []net.IP `env:"namesvr" json:"_name_servers,omitempty"` // A list of IEN 116 name servers (obsolete)
LogServers []net.IP `env:"logsvr" json:"_log_servers,omitempty"` // A list of MIT-LCS UDP log servers (obsolete)
CookieServers []net.IP `env:"cookiesvr" json:"_cookie_servers,omitempty"` // A list of RFC 865 cookie servers (obsolete)
WINSServers []net.IP `env:"wins" json:"_wins_servers,omitempty"` // A list of WINS servers
SwapServer net.IP `env:"swapsvr" json:"_swap_server,omitempty"` // The IP address of the client's swap server
BootSize int `env:"bootsize" json:"bootsize,omitempty"` // The length in 512 octect blocks of the bootfile
RootPath string `env:"rootpath" json:"root_path,omitempty"` // The path name of the client's root disk
LeaseTime time.Duration `env:"lease" json:"lease,omitempty"` // The lease time, in seconds
RenewalTime time.Duration `env:"renewal" json:"renewal,omitempty"` // The renewal time, in seconds
RebindingTime time.Duration `env:"rebinding" json:"rebinding,omitempty"` // The rebinding time, in seconds
DHCPType string `env:"dhcptype" json:"dhcp_type,omitempty"` // DHCP message type (safely ignored)
ServerID string `env:"serverid" json:"server_id,omitempty"` // The IP of the server
Message string `env:"message" json:"reason,omitempty"` // Reason for a DHCPNAK
TFTPServerName string `env:"tftp" json:"tftp,omitempty"` // The TFTP server name
BootFileName string `env:"bootfile" json:"bootfile,omitempty"` // The boot file name
Uptime time.Duration `env:"uptime" json:"uptime,omitempty"` // The uptime of the device when the lease was obtained, in seconds
ClassIdentifier string `env:"classid" json:"class_identifier,omitempty"` // The class identifier
LeaseExpiry *time.Time `json:"lease_expiry,omitempty"` // The expiry time of the lease
InterfaceName string `json:"interface_name,omitempty"` // The name of the interface
}
// InterfaceState represents the current state of a network interface

5
network.go
View File

@ -45,7 +45,7 @@ func restartMdns() {
}, true)
}
func networkStateChanged(isOnline bool) {
func networkStateChanged(iface string, state *types.InterfaceState) {
// do not block the main thread
go waitCtrlAndRequestDisplayUpdate(true, "network_state_changed")
@ -65,7 +65,7 @@ func networkStateChanged(isOnline bool) {
}
// if the network is now online, trigger an NTP sync if still needed
if isOnline && timeSync != nil && (isTimeSyncNeeded() || !timeSync.IsSyncSuccess()) {
if state.Up && timeSync != nil && (isTimeSyncNeeded() || !timeSync.IsSyncSuccess()) {
if err := timeSync.Sync(); err != nil {
logger.Warn().Str("error", err.Error()).Msg("unable to sync time on network state change")
}
@ -76,6 +76,7 @@ func initNetwork() error {
ensureConfigLoaded()
networkManager = nmlite.NewNetworkManager(context.Background(), networkLogger)
networkManager.SetOnInterfaceStateChange(networkStateChanged)
networkManager.AddInterface(NetIfName, config.NetworkConfig)
return nil

45
pkg/nmlite/dhclient/lease.go
View File

@ -13,6 +13,7 @@ import (
"github.com/insomniacslk/dhcp/dhcpv4/nclient4"
"github.com/insomniacslk/dhcp/dhcpv6"
"github.com/jetkvm/kvm/internal/network/types"
)
var (
@ -22,44 +23,7 @@ var (
// Lease is a network configuration obtained by DHCP.
type Lease struct {
// from https://udhcp.busybox.net/README.udhcpc
IPAddress net.IP `env:"ip" json:"ip"` // The obtained IP
Netmask net.IP `env:"subnet" json:"netmask"` // The assigned subnet mask
Broadcast net.IP `env:"broadcast" json:"broadcast"` // The broadcast address for this network
TTL int `env:"ipttl" json:"ttl,omitempty"` // The TTL to use for this network
MTU int `env:"mtu" json:"mtu,omitempty"` // The MTU to use for this network
HostName string `env:"hostname" json:"hostname,omitempty"` // The assigned hostname
Domain string `env:"domain" json:"domain,omitempty"` // The domain name of the network
SearchList []string `env:"search" json:"search_list,omitempty"` // The search list for the network
BootPNextServer net.IP `env:"siaddr" json:"bootp_next_server,omitempty"` // The bootp next server option
BootPServerName string `env:"sname" json:"bootp_server_name,omitempty"` // The bootp server name option
BootPFile string `env:"boot_file" json:"bootp_file,omitempty"` // The bootp boot file option
Timezone string `env:"timezone" json:"timezone,omitempty"` // Offset in seconds from UTC
Routers []net.IP `env:"router" json:"routers,omitempty"` // A list of routers
DNS []net.IP `env:"dns" json:"dns_servers,omitempty"` // A list of DNS servers
NTPServers []net.IP `env:"ntpsrv" json:"ntp_servers,omitempty"` // A list of NTP servers
LPRServers []net.IP `env:"lprsvr" json:"lpr_servers,omitempty"` // A list of LPR servers
TimeServers []net.IP `env:"timesvr" json:"_time_servers,omitempty"` // A list of time servers (obsolete)
IEN116NameServers []net.IP `env:"namesvr" json:"_name_servers,omitempty"` // A list of IEN 116 name servers (obsolete)
LogServers []net.IP `env:"logsvr" json:"_log_servers,omitempty"` // A list of MIT-LCS UDP log servers (obsolete)
CookieServers []net.IP `env:"cookiesvr" json:"_cookie_servers,omitempty"` // A list of RFC 865 cookie servers (obsolete)
WINSServers []net.IP `env:"wins" json:"_wins_servers,omitempty"` // A list of WINS servers
SwapServer net.IP `env:"swapsvr" json:"_swap_server,omitempty"` // The IP address of the client's swap server
BootSize int `env:"bootsize" json:"bootsize,omitempty"` // The length in 512 octect blocks of the bootfile
RootPath string `env:"rootpath" json:"root_path,omitempty"` // The path name of the client's root disk
LeaseTime time.Duration `env:"lease" json:"lease,omitempty"` // The lease time, in seconds
RenewalTime time.Duration `env:"renewal" json:"renewal,omitempty"` // The renewal time, in seconds
RebindingTime time.Duration `env:"rebinding" json:"rebinding,omitempty"` // The rebinding time, in seconds
DHCPType string `env:"dhcptype" json:"dhcp_type,omitempty"` // DHCP message type (safely ignored)
ServerID string `env:"serverid" json:"server_id,omitempty"` // The IP of the server
Message string `env:"message" json:"reason,omitempty"` // Reason for a DHCPNAK
TFTPServerName string `env:"tftp" json:"tftp,omitempty"` // The TFTP server name
BootFileName string `env:"bootfile" json:"bootfile,omitempty"` // The boot file name
Uptime time.Duration `env:"uptime" json:"uptime,omitempty"` // The uptime of the device when the lease was obtained, in seconds
ClassIdentifier string `env:"classid" json:"class_identifier,omitempty"` // The class identifier
LeaseExpiry *time.Time `json:"lease_expiry,omitempty"` // The expiry time of the lease
InterfaceName string `json:"interface_name,omitempty"` // The name of the interface
types.DHCPLease
p4 *nclient4.Lease
p6 *dhcpv6.Message
@ -67,6 +31,11 @@ type Lease struct {
isEmpty map[string]bool
}
// ToDHCPLease converts a lease to a DHCP lease.
func (l *Lease) ToDHCPLease() *types.DHCPLease {
return &l.DHCPLease
}
// fromNclient4Lease creates a lease from a nclient4.Lease.
func fromNclient4Lease(l *nclient4.Lease, iface string) *Lease {
lease := &Lease{}

23
pkg/nmlite/dhcp.go
View File

@ -207,26 +207,5 @@ func (dc *DHCPClient) convertLease(lease *dhclient.Lease, isIPv6 bool) *types.DH
return nil
}
// Convert the lease
convertedLease := &types.DHCPLease{
InterfaceName: dc.ifaceName,
Domain: lease.Domain,
SearchList: lease.SearchList,
NTPServers: lease.NTPServers,
}
// Set IP address and related information
convertedLease.IPAddress = lease.IPAddress
convertedLease.Netmask = lease.Netmask
if len(lease.Routers) > 0 {
convertedLease.Gateway = lease.Routers[0]
}
// Set DNS servers
convertedLease.DNS = lease.DNS
// convertedLease.LeaseTime = lease.LeaseTime
// convertedLease.RenewalTime = lease.RenewalTime
// convertedLease.RebindingTime = lease.RebindingTime
return convertedLease
return lease.ToDHCPLease()
}

17
pkg/nmlite/interface.go
View File

@ -169,6 +169,8 @@ func (im *InterfaceManager) GetState() *types.InterfaceState {
defer im.stateMu.RUnlock()
// Return a copy to avoid race conditions
im.logger.Debug().Interface("state", im.state).Msg("getting interface state")
state := *im.state
return &state
}
@ -453,6 +455,8 @@ func (im *InterfaceManager) getDomain() string {
func (im *InterfaceManager) monitorInterfaceState() {
defer im.wg.Done()
im.logger.Debug().Msg("monitoring interface state")
// TODO: use netlink subscription instead of polling
ticker := time.NewTicker(5 * time.Second)
defer ticker.Stop()
@ -464,6 +468,7 @@ func (im *InterfaceManager) monitorInterfaceState() {
case <-im.stopCh:
return
case <-ticker.C:
im.logger.Debug().Msg("checking interface state")
if err := im.updateInterfaceState(); err != nil {
im.logger.Error().Err(err).Msg("failed to update interface state")
}
@ -482,7 +487,7 @@ func (im *InterfaceManager) updateInterfaceState() error {
isUp := attrs.OperState == netlink.OperUp
hasAddrs := false
addrs, err := nl.AddrList(link.AfInet)
addrs, err := nl.AddrList(link.AfUnspec)
if err != nil {
return fmt.Errorf("failed to get addresses: %w", err)
}
@ -504,10 +509,10 @@ func (im *InterfaceManager) updateInterfaceState() error {
stateChanged = true
}
// if im.state.MACAddr != attrs.HardwareAddr {
// im.state.MACAddr = attrs.HardwareAddr
// stateChanged = true
// }
if im.state.MACAddress != attrs.HardwareAddr.String() {
im.state.MACAddress = attrs.HardwareAddr.String()
stateChanged = true
}
// Update IP addresses
if err := im.updateIPAddresses(nl); err != nil {
@ -519,6 +524,7 @@ func (im *InterfaceManager) updateInterfaceState() error {
// Notify callback if state changed
if stateChanged && im.onStateChange != nil {
state := *im.state
im.logger.Debug().Interface("state", state).Msg("notifying state change")
im.onStateChange(&state)
}
@ -538,6 +544,7 @@ func (im *InterfaceManager) updateIPAddresses(nl *link.Link) error {
var ipv6LinkLocal string
for _, addr := range addrs {
im.logger.Debug().Str("address", addr.IP.String()).Msg("checking address")
if addr.IP.To4() != nil {
// IPv4 address
ipv4Addresses = append(ipv4Addresses, addr.IPNet.String())

2
pkg/nmlite/manager.go
View File

@ -31,7 +31,7 @@ type NetworkManager struct {
// NewNetworkManager creates a new network manager
func NewNetworkManager(ctx context.Context, logger *zerolog.Logger) *NetworkManager {
if logger == nil {
logger = logging.GetSubsystemLogger("networkmgr")
logger = logging.GetSubsystemLogger("nm")
}
// Initialize the NetlinkManager singleton

18
ui/src/components/Ipv6NetworkCard.tsx
View File

@ -17,16 +17,14 @@ export default function Ipv6NetworkCard({
</h3>
<div className="grid grid-cols-2 gap-x-6 gap-y-2">
{networkState?.dhcp_lease?.ip && (
<div className="flex flex-col justify-between">
<span className="text-sm text-slate-600 dark:text-slate-400">
Link-local
</span>
<span className="text-sm font-medium">
{networkState?.ipv6_link_local}
</span>
</div>
)}
<div className="flex flex-col justify-between">
<span className="text-sm text-slate-600 dark:text-slate-400">
Link-local
</span>
<span className="text-sm font-medium">
{networkState?.ipv6_link_local}
</span>
</div>
</div>
<div className="space-y-3 pt-2">