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https://github.com/gravitl/netmaker.git
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NM-9: User All resources Policy and relayed node acl Fix (#3592)
* user policies fix * fix user acl rules for all resources tag * handle relayed comms via gateway with active acl policies * fix static node comms to all resources
This commit is contained in:
parent
b972e7a969
commit
32657dde82
4 changed files with 375 additions and 187 deletions
106
logic/acls.go
106
logic/acls.go
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@ -50,6 +50,27 @@ func GetFwRulesOnIngressGateway(node models.Node) (rules []models.FwRule) {
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// if nodeI.StaticNode.IngressGatewayID != node.ID.String() {
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// continue
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// }
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if IsNodeAllowedToCommunicateWithAllRsrcs(nodeI) {
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if nodeI.Address.IP != nil {
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rules = append(rules, models.FwRule{
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SrcIP: net.IPNet{
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IP: nodeI.Address.IP,
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Mask: net.CIDRMask(32, 32),
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},
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Allow: true,
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})
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}
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if nodeI.Address6.IP != nil {
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rules = append(rules, models.FwRule{
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SrcIP: net.IPNet{
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IP: nodeI.Address6.IP,
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Mask: net.CIDRMask(128, 128),
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},
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Allow: true,
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})
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}
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continue
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}
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for _, peer := range nodes {
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if peer.StaticNode.ClientID == nodeI.StaticNode.ClientID || peer.IsUserNode {
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continue
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@ -74,6 +95,37 @@ func GetFwRulesOnIngressGateway(node models.Node) (rules []models.FwRule) {
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}
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}
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}
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if len(node.RelayedNodes) > 0 {
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for _, relayedNodeID := range node.RelayedNodes {
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relayedNode, err := GetNodeByID(relayedNodeID)
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if err != nil {
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continue
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}
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if relayedNode.Address.IP != nil {
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relayedFwRule := models.FwRule{
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AllowedProtocol: models.ALL,
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AllowedPorts: []string{},
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Allow: true,
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}
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relayedFwRule.DstIP = relayedNode.AddressIPNet4()
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relayedFwRule.SrcIP = node.NetworkRange
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rules = append(rules, relayedFwRule)
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}
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if relayedNode.Address6.IP != nil {
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relayedFwRule := models.FwRule{
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AllowedProtocol: models.ALL,
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AllowedPorts: []string{},
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Allow: true,
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}
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relayedFwRule.DstIP = relayedNode.AddressIPNet6()
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relayedFwRule.SrcIP = node.NetworkRange6
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rules = append(rules, relayedFwRule)
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}
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}
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}
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return
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}
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@ -851,6 +903,60 @@ func MigrateAclPolicies() {
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}
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func IsNodeAllowedToCommunicateWithAllRsrcs(node models.Node) bool {
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// check default policy if all allowed return true
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defaultPolicy, err := GetDefaultPolicy(models.NetworkID(node.Network), models.DevicePolicy)
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if err == nil {
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if defaultPolicy.Enabled {
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return true
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}
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}
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var nodeId string
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if node.IsStatic {
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nodeId = node.StaticNode.ClientID
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node = node.StaticNode.ConvertToStaticNode()
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} else {
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nodeId = node.ID.String()
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}
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nodeTags := make(map[models.TagID]struct{})
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nodeTags[models.TagID(nodeId)] = struct{}{}
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if node.IsGw {
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nodeTags[models.TagID(fmt.Sprintf("%s.%s", node.Network, models.GwTagName))] = struct{}{}
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}
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// list device policies
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policies := ListDevicePolicies(models.NetworkID(node.Network))
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srcMap := make(map[string]struct{})
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dstMap := make(map[string]struct{})
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defer func() {
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srcMap = nil
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dstMap = nil
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}()
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for _, policy := range policies {
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if !policy.Enabled {
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continue
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}
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srcMap = ConvAclTagToValueMap(policy.Src)
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dstMap = ConvAclTagToValueMap(policy.Dst)
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_, srcAll := srcMap["*"]
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_, dstAll := dstMap["*"]
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for tagID := range nodeTags {
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if srcAll {
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if _, ok := dstMap[tagID.String()]; ok {
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return true
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}
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}
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if dstAll {
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if _, ok := srcMap[tagID.String()]; ok {
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return true
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}
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}
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}
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}
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return false
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}
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// IsNodeAllowedToCommunicate - check node is allowed to communicate with the peer // ADD ALLOWED DIRECTION - 0 => node -> peer, 1 => peer-> node,
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func isNodeAllowedToCommunicate(node, peer models.Node, checkDefaultPolicy bool) (bool, []models.Acl) {
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var nodeId, peerId string
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@ -729,12 +729,7 @@ func GetStaticNodesByNetwork(network models.NetworkID, onlyWg bool) (staticNode
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if onlyWg && extI.RemoteAccessClientID != "" {
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continue
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}
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n := models.Node{
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IsStatic: true,
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StaticNode: extI,
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IsUserNode: extI.RemoteAccessClientID != "",
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}
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staticNode = append(staticNode, n)
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staticNode = append(staticNode, extI.ConvertToStaticNode())
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}
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}
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@ -17,6 +17,27 @@ func GetFwRulesForUserNodesOnGw(node models.Node, nodes []models.Node) (rules []
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defaultUserPolicy, _ := logic.GetDefaultPolicy(models.NetworkID(node.Network), models.UserPolicy)
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userNodes := logic.GetStaticUserNodesByNetwork(models.NetworkID(node.Network))
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for _, userNodeI := range userNodes {
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if defaultUserPolicy.Enabled {
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if userNodeI.StaticNode.Address != "" {
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rules = append(rules, models.FwRule{
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SrcIP: userNodeI.StaticNode.AddressIPNet4(),
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DstIP: net.IPNet{},
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AllowedProtocol: models.ALL,
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AllowedPorts: []string{},
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Allow: true,
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})
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}
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if userNodeI.StaticNode.Address6 != "" {
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rules = append(rules, models.FwRule{
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SrcIP: userNodeI.StaticNode.AddressIPNet6(),
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DstIP: net.IPNet{},
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AllowedProtocol: models.ALL,
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AllowedPorts: []string{},
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Allow: true,
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})
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}
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continue
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}
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for _, peer := range nodes {
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if peer.IsUserNode {
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continue
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@ -26,7 +47,6 @@ func GetFwRulesForUserNodesOnGw(node models.Node, nodes []models.Node) (rules []
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if peer.IsStatic {
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peer = peer.StaticNode.ConvertToStaticNode()
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}
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if !defaultUserPolicy.Enabled {
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for _, policy := range allowedPolicies {
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if userNodeI.StaticNode.Address != "" {
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rules = append(rules, models.FwRule{
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@ -55,6 +75,16 @@ func GetFwRulesForUserNodesOnGw(node models.Node, nodes []models.Node) (rules []
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// add egress ranges
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for _, dstI := range policy.Dst {
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if dstI.Value == "*" {
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rules = append(rules, models.FwRule{
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SrcIP: userNodeI.StaticNode.AddressIPNet4(),
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DstIP: net.IPNet{},
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AllowedProtocol: policy.Proto,
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AllowedPorts: policy.Port,
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Allow: true,
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})
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break
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}
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if dstI.ID == models.EgressID {
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e := schema.Egress{ID: dstI.Value}
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@ -88,7 +118,6 @@ func GetFwRulesForUserNodesOnGw(node models.Node, nodes []models.Node) (rules []
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}
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}
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}
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}
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}
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@ -922,6 +951,8 @@ func getEgressUserRulesForNode(targetnode *models.Node,
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if len(egs) == 0 {
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return rules
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}
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defaultPolicy, _ := logic.GetDefaultPolicy(models.NetworkID(targetnode.Network), models.UserPolicy)
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for _, egI := range egs {
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if !egI.Status {
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continue
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@ -931,6 +962,7 @@ func getEgressUserRulesForNode(targetnode *models.Node,
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targetNodeTags[models.TagID(egI.ID)] = struct{}{}
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}
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}
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if !defaultPolicy.Enabled {
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for _, acl := range acls {
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if !acl.Enabled {
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continue
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@ -978,11 +1010,36 @@ func getEgressUserRulesForNode(targetnode *models.Node,
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}
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}
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}
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if defaultPolicy.Enabled {
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r := models.AclRule{
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ID: defaultPolicy.ID,
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AllowedProtocol: defaultPolicy.Proto,
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AllowedPorts: defaultPolicy.Port,
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Direction: defaultPolicy.AllowedDirection,
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Allowed: true,
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}
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for _, userNode := range userNodes {
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if !userNode.StaticNode.Enabled {
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continue
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}
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// Get peers in the tags and add allowed rules
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if userNode.StaticNode.Address != "" {
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r.IPList = append(r.IPList, userNode.StaticNode.AddressIPNet4())
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}
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if userNode.StaticNode.Address6 != "" {
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r.IP6List = append(r.IP6List, userNode.StaticNode.AddressIPNet6())
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}
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}
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rules[defaultPolicy.ID] = r
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} else {
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for _, userNode := range userNodes {
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if !userNode.StaticNode.Enabled {
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continue
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}
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acls, ok := allowedUsers[userNode.StaticNode.OwnerID]
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if !ok {
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continue
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@ -1035,7 +1092,10 @@ func getEgressUserRulesForNode(targetnode *models.Node,
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rules[acl.ID] = r
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}
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}
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}
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}
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return rules
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}
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@ -1056,7 +1116,9 @@ func getUserAclRulesForNode(targetnode *models.Node,
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if targetNodeTags == nil {
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targetNodeTags = make(map[models.TagID]struct{})
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}
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defaultPolicy, _ := logic.GetDefaultPolicy(models.NetworkID(targetnode.Network), models.UserPolicy)
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targetNodeTags[models.TagID(targetnode.ID.String())] = struct{}{}
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if !defaultPolicy.Enabled {
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for _, acl := range acls {
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if !acl.Enabled {
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continue
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@ -1092,7 +1154,30 @@ func getUserAclRulesForNode(targetnode *models.Node,
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}
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}
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}
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if defaultPolicy.Enabled {
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r := models.AclRule{
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ID: defaultPolicy.ID,
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AllowedProtocol: defaultPolicy.Proto,
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AllowedPorts: defaultPolicy.Port,
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Direction: defaultPolicy.AllowedDirection,
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Allowed: true,
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}
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for _, userNode := range userNodes {
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if !userNode.StaticNode.Enabled {
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continue
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}
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// Get peers in the tags and add allowed rules
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if userNode.StaticNode.Address != "" {
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r.IPList = append(r.IPList, userNode.StaticNode.AddressIPNet4())
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}
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if userNode.StaticNode.Address6 != "" {
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r.IP6List = append(r.IP6List, userNode.StaticNode.AddressIPNet6())
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}
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}
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rules[defaultPolicy.ID] = r
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} else {
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for _, userNode := range userNodes {
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if !userNode.StaticNode.Enabled {
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continue
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@ -1133,6 +1218,7 @@ func getUserAclRulesForNode(targetnode *models.Node,
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}
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}
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}
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}
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return rules
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}
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@ -1228,9 +1314,9 @@ func CheckIfAnyPolicyisUniDirectional(targetNode models.Node, acls []models.Acl)
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func GetAclRulesForNode(targetnodeI *models.Node) (rules map[string]models.AclRule) {
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targetnode := *targetnodeI
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defer func() {
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if !targetnode.IsIngressGateway {
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//if !targetnode.IsIngressGateway {
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rules = getUserAclRulesForNode(&targetnode, rules)
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}
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//}
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}()
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rules = make(map[string]models.AclRule)
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var taggedNodes map[models.TagID][]models.Node
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@ -5,6 +5,7 @@ package pro
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import (
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"encoding/base64"
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"github.com/gravitl/netmaker/models"
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"github.com/gravitl/netmaker/logic"
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