[client,management] Rewrite the SSH feature (#4015)

This commit is contained in:
Viktor Liu
2025-11-17 17:10:41 +01:00
committed by GitHub
parent 0d79301141
commit d71a82769c
170 changed files with 18744 additions and 2853 deletions
-17
View File
@@ -17,7 +17,6 @@ import (
nberrors "github.com/netbirdio/netbird/client/errors"
firewall "github.com/netbirdio/netbird/client/firewall/manager"
"github.com/netbirdio/netbird/client/internal/acl/id"
"github.com/netbirdio/netbird/client/ssh"
"github.com/netbirdio/netbird/shared/management/domain"
mgmProto "github.com/netbirdio/netbird/shared/management/proto"
)
@@ -83,22 +82,6 @@ func (d *DefaultManager) ApplyFiltering(networkMap *mgmProto.NetworkMap, dnsRout
func (d *DefaultManager) applyPeerACLs(networkMap *mgmProto.NetworkMap) {
rules := networkMap.FirewallRules
enableSSH := networkMap.PeerConfig != nil &&
networkMap.PeerConfig.SshConfig != nil &&
networkMap.PeerConfig.SshConfig.SshEnabled
// If SSH enabled, add default firewall rule which accepts connection to any peer
// in the network by SSH (TCP port defined by ssh.DefaultSSHPort).
if enableSSH {
rules = append(rules, &mgmProto.FirewallRule{
PeerIP: "0.0.0.0",
Direction: mgmProto.RuleDirection_IN,
Action: mgmProto.RuleAction_ACCEPT,
Protocol: mgmProto.RuleProtocol_TCP,
Port: strconv.Itoa(ssh.DefaultSSHPort),
})
}
// if we got empty rules list but management not set networkMap.FirewallRulesIsEmpty flag
// we have old version of management without rules handling, we should allow all traffic
if len(networkMap.FirewallRules) == 0 && !networkMap.FirewallRulesIsEmpty {
-67
View File
@@ -272,70 +272,3 @@ func TestPortInfoEmpty(t *testing.T) {
})
}
}
func TestDefaultManagerEnableSSHRules(t *testing.T) {
networkMap := &mgmProto.NetworkMap{
PeerConfig: &mgmProto.PeerConfig{
SshConfig: &mgmProto.SSHConfig{
SshEnabled: true,
},
},
RemotePeers: []*mgmProto.RemotePeerConfig{
{AllowedIps: []string{"10.93.0.1"}},
{AllowedIps: []string{"10.93.0.2"}},
{AllowedIps: []string{"10.93.0.3"}},
},
FirewallRules: []*mgmProto.FirewallRule{
{
PeerIP: "10.93.0.1",
Direction: mgmProto.RuleDirection_IN,
Action: mgmProto.RuleAction_ACCEPT,
Protocol: mgmProto.RuleProtocol_TCP,
},
{
PeerIP: "10.93.0.2",
Direction: mgmProto.RuleDirection_IN,
Action: mgmProto.RuleAction_ACCEPT,
Protocol: mgmProto.RuleProtocol_TCP,
},
{
PeerIP: "10.93.0.3",
Direction: mgmProto.RuleDirection_OUT,
Action: mgmProto.RuleAction_ACCEPT,
Protocol: mgmProto.RuleProtocol_UDP,
},
},
}
ctrl := gomock.NewController(t)
defer ctrl.Finish()
ifaceMock := mocks.NewMockIFaceMapper(ctrl)
ifaceMock.EXPECT().IsUserspaceBind().Return(true).AnyTimes()
ifaceMock.EXPECT().SetFilter(gomock.Any())
network := netip.MustParsePrefix("172.0.0.1/32")
ifaceMock.EXPECT().Name().Return("lo").AnyTimes()
ifaceMock.EXPECT().Address().Return(wgaddr.Address{
IP: network.Addr(),
Network: network,
}).AnyTimes()
ifaceMock.EXPECT().GetWGDevice().Return(nil).AnyTimes()
fw, err := firewall.NewFirewall(ifaceMock, nil, flowLogger, false, iface.DefaultMTU)
require.NoError(t, err)
defer func() {
err = fw.Close(nil)
require.NoError(t, err)
}()
acl := NewDefaultManager(fw)
acl.ApplyFiltering(networkMap, false)
expectedRules := 3
if fw.IsStateful() {
expectedRules = 3 // 2 inbound rules + SSH rule
}
assert.Equal(t, expectedRules, len(acl.peerRulesPairs))
}