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Add flag to disable packet interception

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This commit is contained in:
Daniel 2020-07-22 09:35:58 +02:00
parent 96b21156e2
commit 0a68b81005
3 changed files with 46 additions and 18 deletions
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38
firewall/interception/interception.go Normal file
View file

@ -0,0 +1,38 @@
package interception
import (
"flag"
"github.com/safing/portbase/log"
"github.com/safing/portmaster/network/packet"
)
var (
// Packets channel for feeding the firewall.
Packets = make(chan packet.Packet, 1000)
disableInterception bool
)
func init() {
flag.BoolVar(&disableInterception, "disable-interception", false, "disable packet interception - this breaks a lot of functionality")
}
// Start starts the interception.
func Start() error {
if disableInterception {
log.Warning("interception: packet interception is disabled via flag - this breaks a lot of functionality")
return nil
}
return start()
}
// Stop starts the interception.
func Stop() error {
if disableInterception {
return nil
}
return stop()
}

13
firewall/interception/interception_linux.go
View file

@ -1,16 +1,11 @@
package interception
import "github.com/safing/portmaster/network/packet"
// Packets channel for feeding the firewall.
var Packets = make(chan packet.Packet, 1000)
// Start starts the interception.
func Start() error {
// start starts the interception.
func start() error {
return StartNfqueueInterception()
}
// Stop starts the interception.
func Stop() error {
// stop starts the interception.
func stop() error {
return StopNfqueueInterception()
}

13
firewall/interception/interception_windows.go
View file

@ -7,16 +7,11 @@ import (
"github.com/safing/portbase/notifications"
"github.com/safing/portbase/utils/osdetail"
"github.com/safing/portmaster/firewall/interception/windowskext"
"github.com/safing/portmaster/network/packet"
"github.com/safing/portmaster/updates"
)
// Packets channel for feeding the firewall.
var Packets = make(chan packet.Packet, 1000)
// Start starts the interception.
func Start() error {
// start starts the interception.
func start() error {
dllFile, err := updates.GetPlatformFile("kext/portmaster-kext.dll")
if err != nil {
return fmt.Errorf("interception: could not get kext dll: %s", err)
@ -42,8 +37,8 @@ func Start() error {
return nil
}
// Stop starts the interception.
func Stop() error {
// stop starts the interception.
func stop() error {
return windowskext.Stop()
}