netbird/client/internal/acl/manager_create_linux.go
Givi Khojanashvili ba7a39a4fc
Feat linux firewall support (#805)
Update the client's engine to apply firewall rules received from the manager (results of ACL policy).
2023-05-29 16:00:18 +02:00

37 lines
1.0 KiB
Go

package acl
import (
log "github.com/sirupsen/logrus"
"github.com/netbirdio/netbird/client/firewall"
"github.com/netbirdio/netbird/client/firewall/iptables"
"github.com/netbirdio/netbird/client/firewall/nftables"
"github.com/netbirdio/netbird/client/firewall/uspfilter"
)
// Create creates a firewall manager instance for the Linux
func Create(iface iFaceMapper) (manager *DefaultManager, err error) {
var fm firewall.Manager
if iface.IsUserspaceBind() {
// use userspace packet filtering firewall
if fm, err = uspfilter.Create(iface); err != nil {
log.Debugf("failed to create userspace filtering firewall: %s", err)
return nil, err
}
} else {
if fm, err = iptables.Create(iface.Name()); err != nil {
log.Debugf("failed to create iptables manager: %s", err)
// fallback to nftables
if fm, err = nftables.Create(iface.Name()); err != nil {
log.Errorf("failed to create nftables manager: %s", err)
return nil, err
}
}
}
return &DefaultManager{
manager: fm,
rulesPairs: make(map[string][]firewall.Rule),
}, nil
}