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avoid running rule operation if client is nil

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This commit is contained in:
Maycon Santos
2023-08-09 21:37:44 +02:00
parent 950d2efed7
commit a9452e7b32
1 changed files with 8 additions and 0 deletions
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8
client/internal/routemanager/iptables_linux.go
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@@ -395,6 +395,10 @@ func (i *iptablesManager) insertRoutingRule(keyFormat, table, chain, jump string
ipVersion = ipv6 ipVersion = ipv6
} }
if iptablesClient == nil {
return fmt.Errorf("unable to insert iptables routing rules. Iptables client is not initialized")
}
ruleKey := genKey(keyFormat, pair.ID) ruleKey := genKey(keyFormat, pair.ID)
rule := genRuleSpec(jump, ruleKey, pair.source, pair.destination) rule := genRuleSpec(jump, ruleKey, pair.source, pair.destination)
existingRule, found := i.rules[ipVersion][ruleKey] existingRule, found := i.rules[ipVersion][ruleKey]
@@ -459,6 +463,10 @@ func (i *iptablesManager) removeRoutingRule(keyFormat, table, chain string, pair
ipVersion = ipv6 ipVersion = ipv6
} }
if iptablesClient == nil {
return fmt.Errorf("unable to remove iptables routing rules. Iptables client is not initialized")
}
ruleKey := genKey(keyFormat, pair.ID) ruleKey := genKey(keyFormat, pair.ID)
existingRule, found := i.rules[ipVersion][ruleKey] existingRule, found := i.rules[ipVersion][ruleKey]
if found { if found {