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feat(dns): restrict plain DNS output traffic

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This commit is contained in:
Quentin McGaw
2026-02-10 16:19:08 +00:00
parent b0a75673bd
commit db947c17a8
14 changed files with 360 additions and 47 deletions
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internal/firewall/iptablesmix.go
+13
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@@ -2,6 +2,7 @@ package firewall
import (
"context"
"fmt"
)
func (c *Config) runMixedIptablesInstructions(ctx context.Context, instructions []string) error {
@@ -19,3 +20,15 @@ func (c *Config) runMixedIptablesInstruction(ctx context.Context, instruction st
}
return c.runIP6tablesInstruction(ctx, instruction)
}
func (c *Config) runIPv4AndV6IptablesInstructions(ctx context.Context,
ipv4Instructions, ipv6Instructions []string,
) error {
if err := c.runIptablesInstructions(ctx, ipv4Instructions); err != nil {
return fmt.Errorf("running iptables instructions: %w", err)
}
if err := c.runIP6tablesInstructions(ctx, ipv6Instructions); err != nil {
return fmt.Errorf("running ip6tables instructions: %w", err)
}
return nil
}