mihomo/adapter/inbound/ipfilter.go
wwqgtxx 80e4eaad14
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Trigger CMFA Update / trigger-CMFA-update (push) Failing after 8s
fix: process IPv6 Link-Local address (#1657)
2024-11-18 10:34:43 +08:00

48 lines
885 B
Go

package inbound
import (
"net"
"net/netip"
C "github.com/metacubex/mihomo/constant"
)
var lanAllowedIPs []netip.Prefix
var lanDisAllowedIPs []netip.Prefix
func SetAllowedIPs(prefixes []netip.Prefix) {
lanAllowedIPs = prefixes
}
func SetDisAllowedIPs(prefixes []netip.Prefix) {
lanDisAllowedIPs = prefixes
}
func AllowedIPs() []netip.Prefix {
return lanAllowedIPs
}
func DisAllowedIPs() []netip.Prefix {
return lanDisAllowedIPs
}
func IsRemoteAddrDisAllowed(addr net.Addr) bool {
m := C.Metadata{}
if err := m.SetRemoteAddr(addr); err != nil {
return false
}
ipAddr := m.AddrPort().Addr()
if ipAddr.IsValid() {
return isAllowed(ipAddr) && !isDisAllowed(ipAddr)
}
return false
}
func isAllowed(addr netip.Addr) bool {
return prefixesContains(lanAllowedIPs, addr)
}
func isDisAllowed(addr netip.Addr) bool {
return prefixesContains(lanDisAllowedIPs, addr)
}