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Allow skipping IPv6 server IPs via VPN_IPV6_SERVER #2557

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Allow skipping IPv6 server IPs via VPN_IPV6_SERVER #2557

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d80003c
Allow disabling IPv6 servers using WIREGUARD_USE_IPV6_SERVER
Oct 31, 2024
7b49e5a
Revert "Allow disabling IPv6 servers using WIREGUARD_USE_IPV6_SERVER"
Oct 31, 2024
81fbeb9
Skip IPv6 Servers if VPN_IPV6_SERVER is set to off
Oct 31, 2024
4ff8195
Try and fix reader
Oct 31, 2024
2eab51c
Use normal env variable reading as I couldn't figure reader out
Oct 31, 2024
a346321
Revert deleted comment
diamkil Nov 5, 2024
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10 changes: 10 additions & 0 deletions internal/provider/utils/connection.go
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,8 @@ package utils
import (
"fmt"
"math/rand"
"os"
"strings"

"github.com/qdm12/gluetun/internal/configuration/settings"
"github.com/qdm12/gluetun/internal/constants/vpn"
Expand Down Expand Up @@ -38,6 +40,10 @@ func GetConnection(provider string,
randSource rand.Source) (
connection models.Connection, err error,
) {
// Read the VPN_IPV6_SERVER environment variable
vpnIPv6Server := os.Getenv("VPN_IPV6_SERVER")
skipIPv6Servers := strings.EqualFold(vpnIPv6Server, "off")

servers, err := storage.FilterServers(provider, selection)
if err != nil {
return connection, fmt.Errorf("filtering servers: %w", err)
Expand All @@ -50,6 +56,10 @@ func GetConnection(provider string,
connections := make([]models.Connection, 0, len(servers))
for _, server := range servers {
for _, ip := range server.IPs {
if skipIPv6Servers && ip.Is6() {
continue
}

if !ipv6Supported && ip.Is6() {
continue
}
Expand Down