Files
gluetun/internal/settings/firewall.go
Quentin McGaw 768147095f Golangcilint in build pipeline and fix lint errors
- Fix bad permissions bits for files
- VPNSP is 'private internet access' instead of 'pia' (retro compatible)
- Check errors of deferred unsetEnv functions in params package
-  Other lint errors fixing and code simplifications
2020-04-12 20:05:28 +00:00

35 lines
899 B
Go

package settings
import (
"net"
"strings"
"github.com/qdm12/private-internet-access-docker/internal/params"
)
// Firewall contains settings to customize the firewall operation
type Firewall struct {
AllowedSubnets []net.IPNet
}
func (f *Firewall) String() string {
allowedSubnets := make([]string, len(f.AllowedSubnets))
for i := range f.AllowedSubnets {
allowedSubnets[i] = f.AllowedSubnets[i].String()
}
settingsList := []string{
"Firewall settings:",
"Allowed subnets: " + strings.Join(allowedSubnets, ", "),
}
return strings.Join(settingsList, "\n |--")
}
// GetFirewallSettings obtains firewall settings from environment variables using the params package.
func GetFirewallSettings(paramsReader params.Reader) (settings Firewall, err error) {
settings.AllowedSubnets, err = paramsReader.GetExtraSubnets()
if err != nil {
return settings, err
}
return settings, nil
}