Files
gluetun/internal/firewall/firewall.go
Quentin McGaw 64649039d9 Rewrite of the entrypoint in Golang (#71)
- General improvements
    - Parallel download of only needed files at start
    - Prettier console output with all streams merged (openvpn, unbound, shadowsocks etc.)
    - Simplified Docker final image
    - Faster bootup
- DNS over TLS
    - Finer grain blocking at DNS level: malicious, ads and surveillance
    - Choose your DNS over TLS providers
    - Ability to use multiple DNS over TLS providers for DNS split horizon
    - Environment variables for DNS logging
    - DNS block lists needed are downloaded and built automatically at start, in parallel
- PIA
    - A random region is selected if the REGION parameter is left empty (thanks @rorph for your PR)
    - Routing and iptables adjusted so it can work as a Kubernetes pod sidecar (thanks @rorph for your PR)
2020-02-06 20:42:46 -05:00

43 lines
1.3 KiB
Go

package firewall
import (
"net"
"github.com/qdm12/golibs/command"
"github.com/qdm12/golibs/files"
"github.com/qdm12/golibs/logging"
"github.com/qdm12/private-internet-access-docker/internal/models"
)
const logPrefix = "firewall configurator"
// Configurator allows to change firewall rules and modify network routes
type Configurator interface {
Version() (string, error)
AcceptAll() error
Clear() error
BlockAll() error
CreateGeneralRules() error
CreateVPNRules(dev models.VPNDevice, serverIPs []net.IP, defaultInterface string,
port uint16, protocol models.NetworkProtocol) error
CreateLocalSubnetsRules(subnet net.IPNet, extraSubnets []net.IPNet, defaultInterface string) error
AddRoutesVia(subnets []net.IPNet, defaultGateway net.IP, defaultInterface string) error
GetDefaultRoute() (defaultInterface string, defaultGateway net.IP, defaultSubnet net.IPNet, err error)
AllowInputTrafficOnPort(device models.VPNDevice, port uint16) error
}
type configurator struct {
commander command.Commander
logger logging.Logger
fileManager files.FileManager
}
// NewConfigurator creates a new Configurator instance
func NewConfigurator(logger logging.Logger, fileManager files.FileManager) Configurator {
return &configurator{
commander: command.NewCommander(),
logger: logger,
fileManager: fileManager,
}
}