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fix(firewall/iptables): shared mutex for both iptables and ip6tables

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This commit is contained in:
Quentin McGaw
2026-03-23 14:09:26 +00:00
parent 57cf276d31
commit 086e3740f3
5 changed files with 7 additions and 18 deletions
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internal/firewall/iptables/ip6tables.go
+4 -4
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@@ -24,8 +24,8 @@ func findIP6tablesSupported(ctx context.Context, runner CmdRunner) (
}
func (c *Config) runIP6tablesInstructions(ctx context.Context, instructions []string) error {
c.ip6tablesMutex.Lock() // only one ip6tables command at once
defer c.ip6tablesMutex.Unlock()
c.iptablesMutex.Lock() // only one iptables command at once
defer c.iptablesMutex.Unlock()
restore, err := c.saveAndRestoreIPv6(ctx)
if err != nil {
@@ -48,8 +48,8 @@ func (c *Config) runIP6tablesInstructionsNoSave(ctx context.Context, instruction
}
func (c *Config) runIP6tablesInstruction(ctx context.Context, instruction string) error {
c.ip6tablesMutex.Lock() // only one ip6tables command at once
defer c.ip6tablesMutex.Unlock()
c.iptablesMutex.Lock() // only one iptables command at once
defer c.iptablesMutex.Unlock()
restore, err := c.saveAndRestoreIPv6(ctx)
if err != nil {