Files
Quentin McGaw c6b211ef9b feat(pmtud/tcp): support mixed IPv4 and IPv6 TCP servers
- Add default cloudflare and google tls ipv6 servers to default tcp servers
- update integration test to try against both ipv4 and ipv6 servers
2026-02-19 17:11:16 +00:00

28 lines
509 B
Go

package ip
import (
"net/netip"
"slices"
"github.com/qdm12/gluetun/internal/pmtud/constants"
)
func GetFamilies(dsts []netip.AddrPort) (families []int) {
const maxFamilies = 2
families = make([]int, 0, maxFamilies)
for _, dst := range dsts {
family := GetFamily(dst)
if !slices.Contains(families, family) {
families = append(families, family)
}
}
return families
}
func GetFamily(dst netip.AddrPort) int {
if dst.Addr().Is4() {
return constants.AF_INET
}
return constants.AF_INET6
}