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WireGuard: Improve config error handling; Prevent panic in case of errors during server initialization (#4566)

Browse source 
https://github.com/XTLS/Xray-core/pull/4566#issuecomment-2764779273
This commit is contained in:
Ilya Gulya 2025-03-31 03:50:25 +05:00 • committed by RPRX
parent 52a2c63682
commit 17207fc5e4
4 changed files with 83 additions and 28 deletions
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6
infra/conf/wireguard.go
View file

@ -67,7 +67,7 @@ func (c *WireGuardConfig) Build() (proto.Message, error) {
var err error
config.SecretKey, err = ParseWireGuardKey(c.SecretKey)
if err != nil {
return nil, err
return nil, errors.New("invalid WireGuard secret key: %w", err)
}
if c.Address == nil {
@ -126,6 +126,10 @@ func (c *WireGuardConfig) Build() (proto.Message, error) {
func ParseWireGuardKey(str string) (string, error) {
var err error
if str == "" {
return "", errors.New("key must not be empty")
}
if len(str)%2 == 0 {
_, err = hex.DecodeString(str)
if err == nil {

40
infra/conf/xray.go
View file

@ -241,14 +241,14 @@ func (c *InboundDetourConfig) Build() (*core.InboundHandlerConfig, error) {
}
rawConfig, err := inboundConfigLoader.LoadWithID(settings, c.Protocol)
if err != nil {
return nil, errors.New("failed to load inbound detour config.").Base(err)
return nil, errors.New("failed to load inbound detour config for protocol ", c.Protocol).Base(err)
}
if dokodemoConfig, ok := rawConfig.(*DokodemoConfig); ok {
receiverSettings.ReceiveOriginalDestination = dokodemoConfig.Redirect
}
ts, err := rawConfig.(Buildable).Build()
if err != nil {
return nil, err
return nil, errors.New("failed to build inbound handler for protocol ", c.Protocol).Base(err)
}
return &core.InboundHandlerConfig{
@ -303,7 +303,7 @@ func (c *OutboundDetourConfig) Build() (*core.OutboundHandlerConfig, error) {
if c.StreamSetting != nil {
ss, err := c.StreamSetting.Build()
if err != nil {
return nil, err
return nil, errors.New("failed to build stream settings for outbound detour").Base(err)
}
senderSettings.StreamSettings = ss
}
@ -311,7 +311,7 @@ func (c *OutboundDetourConfig) Build() (*core.OutboundHandlerConfig, error) {
if c.ProxySettings != nil {
ps, err := c.ProxySettings.Build()
if err != nil {
return nil, errors.New("invalid outbound detour proxy settings.").Base(err)
return nil, errors.New("invalid outbound detour proxy settings").Base(err)
}
if ps.TransportLayerProxy {
if senderSettings.StreamSettings != nil {
@ -331,7 +331,7 @@ func (c *OutboundDetourConfig) Build() (*core.OutboundHandlerConfig, error) {
if c.MuxSettings != nil {
ms, err := c.MuxSettings.Build()
if err != nil {
return nil, errors.New("failed to build Mux config.").Base(err)
return nil, errors.New("failed to build Mux config").Base(err)
}
senderSettings.MultiplexSettings = ms
}
@ -342,11 +342,11 @@ func (c *OutboundDetourConfig) Build() (*core.OutboundHandlerConfig, error) {
}
rawConfig, err := outboundConfigLoader.LoadWithID(settings, c.Protocol)
if err != nil {
return nil, errors.New("failed to parse to outbound detour config.").Base(err)
return nil, errors.New("failed to load outbound detour config for protocol ", c.Protocol).Base(err)
}
ts, err := rawConfig.(Buildable).Build()
if err != nil {
return nil, err
return nil, errors.New("failed to build outbound handler for protocol ", c.Protocol).Base(err)
}
return &core.OutboundHandlerConfig{
@ -490,7 +490,7 @@ func (c *Config) Override(o *Config, fn string) {
// Build implements Buildable.
func (c *Config) Build() (*core.Config, error) {
if err := PostProcessConfigureFile(c); err != nil {
return nil, err
return nil, errors.New("failed to post-process configuration file").Base(err)
}
config := &core.Config{
@ -504,21 +504,21 @@ func (c *Config) Build() (*core.Config, error) {
if c.API != nil {
apiConf, err := c.API.Build()
if err != nil {
return nil, err
return nil, errors.New("failed to build API configuration").Base(err)
}
config.App = append(config.App, serial.ToTypedMessage(apiConf))
}
if c.Metrics != nil {
metricsConf, err := c.Metrics.Build()
if err != nil {
return nil, err
return nil, errors.New("failed to build metrics configuration").Base(err)
}
config.App = append(config.App, serial.ToTypedMessage(metricsConf))
}
if c.Stats != nil {
statsConf, err := c.Stats.Build()
if err != nil {
return nil, err
return nil, errors.New("failed to build stats configuration").Base(err)
}
config.App = append(config.App, serial.ToTypedMessage(statsConf))
}
@ -536,7 +536,7 @@ func (c *Config) Build() (*core.Config, error) {
if c.RouterConfig != nil {
routerConfig, err := c.RouterConfig.Build()
if err != nil {
return nil, err
return nil, errors.New("failed to build routing configuration").Base(err)
}
config.App = append(config.App, serial.ToTypedMessage(routerConfig))
}
@ -544,7 +544,7 @@ func (c *Config) Build() (*core.Config, error) {
if c.DNSConfig != nil {
dnsApp, err := c.DNSConfig.Build()
if err != nil {
return nil, errors.New("failed to parse DNS config").Base(err)
return nil, errors.New("failed to build DNS configuration").Base(err)
}
config.App = append(config.App, serial.ToTypedMessage(dnsApp))
}
@ -552,7 +552,7 @@ func (c *Config) Build() (*core.Config, error) {
if c.Policy != nil {
pc, err := c.Policy.Build()
if err != nil {
return nil, err
return nil, errors.New("failed to build policy configuration").Base(err)
}
config.App = append(config.App, serial.ToTypedMessage(pc))
}
@ -560,7 +560,7 @@ func (c *Config) Build() (*core.Config, error) {
if c.Reverse != nil {
r, err := c.Reverse.Build()
if err != nil {
return nil, err
return nil, errors.New("failed to build reverse configuration").Base(err)
}
config.App = append(config.App, serial.ToTypedMessage(r))
}
@ -568,7 +568,7 @@ func (c *Config) Build() (*core.Config, error) {
if c.FakeDNS != nil {
r, err := c.FakeDNS.Build()
if err != nil {
return nil, err
return nil, errors.New("failed to build fake DNS configuration").Base(err)
}
config.App = append([]*serial.TypedMessage{serial.ToTypedMessage(r)}, config.App...)
}
@ -576,7 +576,7 @@ func (c *Config) Build() (*core.Config, error) {
if c.Observatory != nil {
r, err := c.Observatory.Build()
if err != nil {
return nil, err
return nil, errors.New("failed to build observatory configuration").Base(err)
}
config.App = append(config.App, serial.ToTypedMessage(r))
}
@ -584,7 +584,7 @@ func (c *Config) Build() (*core.Config, error) {
if c.BurstObservatory != nil {
r, err := c.BurstObservatory.Build()
if err != nil {
return nil, err
return nil, errors.New("failed to build burst observatory configuration").Base(err)
}
config.App = append(config.App, serial.ToTypedMessage(r))
}
@ -602,7 +602,7 @@ func (c *Config) Build() (*core.Config, error) {
for _, rawInboundConfig := range inbounds {
ic, err := rawInboundConfig.Build()
if err != nil {
return nil, err
return nil, errors.New("failed to build inbound config with tag ", rawInboundConfig.Tag).Base(err)
}
config.Inbound = append(config.Inbound, ic)
}
@ -616,7 +616,7 @@ func (c *Config) Build() (*core.Config, error) {
for _, rawOutboundConfig := range outbounds {
oc, err := rawOutboundConfig.Build()
if err != nil {
return nil, err
return nil, errors.New("failed to build outbound config with tag ", rawOutboundConfig.Tag).Base(err)
}
config.Outbound = append(config.Outbound, oc)
}