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add support for icmpv6

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This commit is contained in:
ginuerzh
2024-07-15 20:34:59 +08:00
parent 2a75be91b0
commit c0a80400d2
7 changed files with 89 additions and 47 deletions
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22
listener/icmp/listener.go
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@ -19,9 +19,11 @@ import (
func init() {
registry.ListenerRegistry().Register("icmp", NewListener)
registry.ListenerRegistry().Register("icmp6", NewListener6)
}
type icmpListener struct {
ip6 bool
ln quic.EarlyListener
cqueue chan net.Conn
errChan chan error
@ -41,6 +43,18 @@ func NewListener(opts ...listener.Option) listener.Listener {
}
}
func NewListener6(opts ...listener.Option) listener.Listener {
options := listener.Options{}
for _, opt := range opts {
opt(&options)
}
return &icmpListener{
ip6: true,
logger: options.Logger,
options: options,
}
}
func (l *icmpListener) Init(md md.Metadata) (err error) {
if err = l.parseMetadata(md); err != nil {
return
@ -52,11 +66,15 @@ func (l *icmpListener) Init(md md.Metadata) (err error) {
}
var conn net.PacketConn
conn, err = icmp.ListenPacket("ip4:icmp", addr)
if l.ip6 {
conn, err = icmp.ListenPacket("ip6:ipv6-icmp", addr)
} else {
conn, err = icmp.ListenPacket("ip4:icmp", addr)
}
if err != nil {
return
}
conn = icmp_pkg.ServerConn(conn)
conn = icmp_pkg.ServerConn(l.ip6, conn)
conn = metrics.WrapPacketConn(l.options.Service, conn)
conn = stats.WrapPacketConn(conn, l.options.Stats)
conn = admission.WrapPacketConn(l.options.Admission, conn)