mirror of
https://github.com/safing/portmaster
synced 2025-09-02 02:29:12 +00:00
71 lines
1.4 KiB
Go
71 lines
1.4 KiB
Go
package netenv
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import (
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"github.com/safing/portbase/log"
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"github.com/safing/portbase/modules"
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"github.com/tevino/abool"
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)
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// Event Names.
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const (
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ModuleName = "netenv"
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NetworkChangedEvent = "network changed"
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OnlineStatusChangedEvent = "online status changed"
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)
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var module *modules.Module
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func init() {
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module = modules.Register(ModuleName, prep, start, nil)
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module.RegisterEvent(NetworkChangedEvent, true)
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module.RegisterEvent(OnlineStatusChangedEvent, true)
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}
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func prep() error {
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checkForIPv6Stack()
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if err := registerAPIEndpoints(); err != nil {
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return err
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}
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if err := prepOnlineStatus(); err != nil {
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return err
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}
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return prepLocation()
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}
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func start() error {
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module.StartServiceWorker(
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"monitor network changes",
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0,
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monitorNetworkChanges,
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)
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module.StartServiceWorker(
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"monitor online status",
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0,
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monitorOnlineStatus,
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)
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return nil
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}
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var ipv6Enabled = abool.NewBool(true)
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// IPv6Enabled returns whether the device has an active IPv6 stack.
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// This is only checked once on startup in order to maintain consistency.
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func IPv6Enabled() bool {
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return ipv6Enabled.IsSet()
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}
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func checkForIPv6Stack() {
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_, v6IPs, err := GetAssignedAddresses()
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if err != nil {
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log.Warningf("netenv: failed to get assigned addresses to check for ipv6 stack: %s", err)
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return
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}
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// Set IPv6 as enabled if any IPv6 addresses are found.
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ipv6Enabled.SetTo(len(v6IPs) > 0)
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}
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