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Port forwarded firewall fix

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This commit is contained in:
Quentin McGaw
2020-07-11 21:30:26 +00:00
parent 515e72a0ed
commit 11fca08028
1 changed files with 7 additions and 5 deletions
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2
internal/firewall/ports.go
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@@ -87,12 +87,14 @@ func (c *configurator) SetPortForward(ctx context.Context, port uint16) (err err
} }
const tun = string(constants.TUN) const tun = string(constants.TUN)
if c.portForwarded > 0 {
if err := c.acceptInputToPort(ctx, tun, constants.TCP, c.portForwarded, true); err != nil { if err := c.acceptInputToPort(ctx, tun, constants.TCP, c.portForwarded, true); err != nil {
return fmt.Errorf("cannot remove outdated port forward rule from firewall: %w", err) return fmt.Errorf("cannot remove outdated port forward rule from firewall: %w", err)
} }
if err := c.acceptInputToPort(ctx, tun, constants.UDP, c.portForwarded, true); err != nil { if err := c.acceptInputToPort(ctx, tun, constants.UDP, c.portForwarded, true); err != nil {
return fmt.Errorf("cannot remove outdated port forward rule from firewall: %w", err) return fmt.Errorf("cannot remove outdated port forward rule from firewall: %w", err)
} }
}
if port == 0 { // not changing port if port == 0 { // not changing port
c.portForwarded = 0 c.portForwarded = 0