mirror of
https://github.com/qdm12/gluetun.git
synced 2026-05-06 20:10:11 +02:00
Quentin McGaw
2bb4deccd5
- all operations rollback on failure - disabling the firewall means rolling back to its state before enabling it - aligns with nftables atomicity feature
43 lines
1.6 KiB
Go
43 lines
1.6 KiB
Go
package firewall
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import (
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"context"
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"net/netip"
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"os/exec"
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"github.com/qdm12/gluetun/internal/models"
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)
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type CmdRunner interface {
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Run(cmd *exec.Cmd) (output string, err error)
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}
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type Logger interface {
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Debug(s string)
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Info(s string)
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Warn(s string)
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Error(s string)
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}
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type firewallImpl interface { //nolint:interfacebloat
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SaveAndRestore(ctx context.Context) (restore func(context.Context), err error)
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AcceptEstablishedRelatedTraffic(ctx context.Context) error
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AcceptInputThroughInterface(ctx context.Context, intf string) error
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AcceptInputToPort(ctx context.Context, intf string, port uint16, remove bool) error
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AcceptInputToSubnet(ctx context.Context, intf string, subnet netip.Prefix) error
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AcceptIpv6MulticastOutput(ctx context.Context, intf string) error
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AcceptOutputFromIPToSubnet(ctx context.Context, intf string, assignedIP netip.Addr,
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subnet netip.Prefix, remove bool) error
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AcceptOutputThroughInterface(ctx context.Context, intf string, remove bool) error
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AcceptOutputTrafficToVPN(ctx context.Context, intf string,
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connection models.Connection, remove bool) error
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RedirectPort(ctx context.Context, intf string, sourcePort,
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destinationPort uint16, remove bool) error
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RunUserPostRules(ctx context.Context, customRulesPath string) error
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SetIPv4AllPolicies(ctx context.Context, policy string) error
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SetIPv6AllPolicies(ctx context.Context, policy string) error
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TempDropOutputTCPRST(ctx context.Context, src, dst netip.AddrPort, excludeMark int) (
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revert func(ctx context.Context) error, err error)
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Version(ctx context.Context) (version string, err error)
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}
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