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Fix error handling in iptables initialization (#1051)

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* Fix error handling in iptables initialization

* Change log level
This commit is contained in:
Zoltan Papp 2023-08-03 22:12:36 +02:00 committed by GitHub
parent 8aa4f240c7
commit a3839a6ef7
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 4 deletions
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12
client/internal/routemanager/iptables_linux.go
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@ -51,13 +51,17 @@ type iptablesManager struct {
func newIptablesManager(parentCtx context.Context) *iptablesManager { func newIptablesManager(parentCtx context.Context) *iptablesManager {
ctx, cancel := context.WithCancel(parentCtx) ctx, cancel := context.WithCancel(parentCtx)
ipv4Client, _ := iptables.NewWithProtocol(iptables.ProtocolIPv4) ipv4Client, err := iptables.NewWithProtocol(iptables.ProtocolIPv4)
if !isIptablesClientAvailable(ipv4Client) { if err != nil {
log.Debugf("failed to initialize iptables for ipv4: %s", err)
} else if !isIptablesClientAvailable(ipv4Client) {
log.Infof("iptables is missing for ipv4") log.Infof("iptables is missing for ipv4")
ipv4Client = nil ipv4Client = nil
} }
ipv6Client, _ := iptables.NewWithProtocol(iptables.ProtocolIPv6) ipv6Client, err := iptables.NewWithProtocol(iptables.ProtocolIPv6)
if !isIptablesClientAvailable(ipv6Client) { if err != nil {
log.Debugf("failed to initialize iptables for ipv6: %s", err)
} else if !isIptablesClientAvailable(ipv6Client) {
log.Infof("iptables is missing for ipv6") log.Infof("iptables is missing for ipv6")
ipv6Client = nil ipv6Client = nil
} }