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chore(firewall): split apart iptables specific code in internal/firewall/iptables

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This commit is contained in:
Quentin McGaw
2026-02-25 03:45:17 +00:00
parent 034f8f6331
commit d21953f62e
29 changed files with 209 additions and 103 deletions
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internal/firewall/interfaces.go
+29 -1
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@@ -1,6 +1,12 @@
package firewall
import "os/exec"
import (
"context"
"net/netip"
"os/exec"
"github.com/qdm12/gluetun/internal/models"
)
type CmdRunner interface {
Run(cmd *exec.Cmd) (output string, err error)
@@ -12,3 +18,25 @@ type Logger interface {
Warn(s string)
Error(s string)
}
type firewallImpl interface { //nolint:interfacebloat
AcceptEstablishedRelatedTraffic(ctx context.Context, remove bool) error
AcceptInputThroughInterface(ctx context.Context, intf string, remove bool) error
AcceptInputToPort(ctx context.Context, intf string, port uint16, remove bool) error
AcceptInputToSubnet(ctx context.Context, intf string, subnet netip.Prefix, remove bool) error
AcceptIpv6MulticastOutput(ctx context.Context, intf string, remove bool) error
AcceptOutputFromIPToSubnet(ctx context.Context, intf string, assignedIP netip.Addr,
subnet netip.Prefix, remove bool) error
AcceptOutputThroughInterface(ctx context.Context, intf string, remove bool) error
AcceptOutputTrafficToVPN(ctx context.Context, intf string,
connection models.Connection, remove bool) error
ClearAllRules(ctx context.Context) error
RedirectPort(ctx context.Context, intf string, sourcePort,
destinationPort uint16, remove bool) error
RunUserPostRules(ctx context.Context, customRulesPath string, remove bool) error
SetIPv4AllPolicies(ctx context.Context, policy string) error
SetIPv6AllPolicies(ctx context.Context, policy string) error
TempDropOutputTCPRST(ctx context.Context, src, dst netip.AddrPort, excludeMark int) (
revert func(ctx context.Context) error, err error)
Version(ctx context.Context) (version string, err error)
}