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Stop using DHCP on iOS and tvOS

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We do not have the `com.apple.developer.networking.multicast` entitlement and are unable to obtain it for non-technical reasons.
This commit is contained in:
世界 2025-08-19 21:38:03 +08:00
parent 3c764499d2
commit 822d914941
No known key found for this signature in database
GPG Key ID: CD109927C34A63C4
2 changed files with 25 additions and 15 deletions
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10
cmd/internal/build_libbox/main.go
View File

@ -46,7 +46,7 @@ var (
sharedFlags []string sharedFlags []string
debugFlags []string debugFlags []string
sharedTags []string sharedTags []string
darwinTags []string macOSTags []string
memcTags []string memcTags []string
notMemcTags []string notMemcTags []string
debugTags []string debugTags []string
@ -63,7 +63,7 @@ func init() {
debugFlags = append(debugFlags, "-ldflags", "-X github.com/sagernet/sing-box/constant.Version="+currentTag) debugFlags = append(debugFlags, "-ldflags", "-X github.com/sagernet/sing-box/constant.Version="+currentTag)
sharedTags = append(sharedTags, "with_gvisor", "with_quic", "with_wireguard", "with_utls", "with_clash_api", "with_conntrack") sharedTags = append(sharedTags, "with_gvisor", "with_quic", "with_wireguard", "with_utls", "with_clash_api", "with_conntrack")
darwinTags = append(darwinTags, "with_dhcp") macOSTags = append(macOSTags, "with_dhcp")
memcTags = append(memcTags, "with_tailscale") memcTags = append(memcTags, "with_tailscale")
notMemcTags = append(notMemcTags, "with_low_memory") notMemcTags = append(notMemcTags, "with_low_memory")
debugTags = append(debugTags, "debug") debugTags = append(debugTags, "debug")
@ -160,7 +160,9 @@ func buildApple() {
"-tags-not-macos=with_low_memory", "-tags-not-macos=with_low_memory",
} }
if !withTailscale { if !withTailscale {
args = append(args, "-tags-macos="+strings.Join(memcTags, ",")) args = append(args, "-tags-macos="+strings.Join(append(macOSTags, memcTags...), ","))
} else {
args = append(args, "-tags-macos="+strings.Join(macOSTags, ","))
} }
if !debugEnabled { if !debugEnabled {
@ -169,7 +171,7 @@ func buildApple() {
args = append(args, debugFlags...) args = append(args, debugFlags...)
} }
tags := append(sharedTags, darwinTags...) tags := sharedTags
if withTailscale { if withTailscale {
tags = append(tags, memcTags...) tags = append(tags, memcTags...)
} }

10
dns/transport/local/local_darwin.go
View File

@ -74,6 +74,7 @@ func (t *Transport) Start(stage adapter.StartStage) error {
break break
} }
} }
if !C.IsIos {
if t.fallback { if t.fallback {
t.dhcpTransport = newDHCPTransport(t.TransportAdapter, log.ContextWithOverrideLevel(t.ctx, log.LevelDebug), t.dialer, t.logger) t.dhcpTransport = newDHCPTransport(t.TransportAdapter, log.ContextWithOverrideLevel(t.ctx, log.LevelDebug), t.dialer, t.logger)
if t.dhcpTransport != nil { if t.dhcpTransport != nil {
@ -83,6 +84,7 @@ func (t *Transport) Start(stage adapter.StartStage) error {
} }
} }
} }
}
return nil return nil
} }
@ -104,12 +106,14 @@ func (t *Transport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg,
if !t.fallback { if !t.fallback {
return t.exchange(ctx, message, domain) return t.exchange(ctx, message, domain)
} }
if !C.IsIos {
if t.dhcpTransport != nil { if t.dhcpTransport != nil {
dhcpTransports, _ := t.dhcpTransport.Fetch() dhcpTransports, _ := t.dhcpTransport.Fetch()
if len(dhcpTransports) > 0 { if len(dhcpTransports) > 0 {
return t.dhcpTransport.Exchange0(ctx, message, dhcpTransports) return t.dhcpTransport.Exchange0(ctx, message, dhcpTransports)
} }
} }
}
if t.preferGo { if t.preferGo {
// Assuming the user knows what they are doing, we still execute the query which will fail. // Assuming the user knows what they are doing, we still execute the query which will fail.
return t.exchange(ctx, message, domain) return t.exchange(ctx, message, domain)
@ -131,5 +135,9 @@ func (t *Transport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg,
} }
return dns.FixedResponse(message.Id, question, addresses, C.DefaultDNSTTL), nil return dns.FixedResponse(message.Id, question, addresses, C.DefaultDNSTTL), nil
} }
return nil, E.New("only A and AAAA queries are supported on Apple platforms when using TUN and DHCP unavailable.") if C.IsIos {
return nil, E.New("only A and AAAA queries are supported on iOS and tvOS when using NetworkExtension.")
} else {
return nil, E.New("only A and AAAA queries are supported on macOS when using NetworkExtension and DHCP unavailable.")
}
} }