Merge branch 'dev'

Jenkinsfile

@@ -0,0 +1,102 @@
+def IMAGE_TAG = ""
+pipeline {
+    agent {
+        kubernetes {
+            yaml """
+apiVersion: v1
+kind: Pod
+metadata:
+  name: kaniko
+spec:
+  containers:
+  - name: kaniko
+    image: gcr.io/kaniko-project/executor:debug
+    imagePullPolicy: Always
+    command:
+    - /busybox/cat
+    tty: true
+    volumeMounts:
+      - name: jenkins-docker-cfg
+        mountPath: /kaniko/.docker
+  volumes:
+  - name: jenkins-docker-cfg
+    projected:
+      sources:
+      - secret:
+          name: docker-credentials
+          items:
+            - key: data
+              path: config.json
+"""
+        }
+    }
+    environment {
+        IMAGE_PUSH_DESTINATION="ghcr.io/ruakij/routingtabletowg"
+    }
+    stages {
+        stage("Pre-build") {
+            steps {
+
+                script{
+                    //checkout scm
+                    checkout([
+                        $class: 'GitSCM',
+                        branches: scm.branches,
+                        doGenerateSubmoduleConfigurations: scm.doGenerateSubmoduleConfigurations,
+                        extensions: scm.extensions + [[$class: 'CloneOption', noTags: false, reference: '', shallow: true]],
+                        submoduleCfg: [],
+                        userRemoteConfigs: scm.userRemoteConfigs
+                    ])
+
+                    def version = sh (returnStdout: true, script: "git describe --tags --long --always $GIT_COMMIT").trim()
+                    def gitCommit = sh (returnStdout: true, script: "git rev-parse --short $GIT_COMMIT").trim()
+                    echo "Version: $version"
+                    echo "Git Commit: $gitCommit"
+
+                    IMAGE_TAG = "--destination $IMAGE_PUSH_DESTINATION:$gitCommit "
+                    
+                    if (GIT_BRANCH == "main") {
+                        IMAGE_TAG += "--destination $IMAGE_PUSH_DESTINATION:latest "
+
+                        if(version != gitCommit){
+                            def parts = version.split('.')
+                            if(parts.size() > 0){
+                                for (int i = 0; i < parts.size(); i++) {
+                                    def versionTag = parts[0..i].join(".")
+                                    IMAGE_TAG += "--destination $IMAGE_PUSH_DESTINATION:$versionTag "
+                                }
+                            }
+                        }
+                    } else {
+                        IMAGE_TAG += "--destination $IMAGE_PUSH_DESTINATION:$GIT_BRANCH "
+
+                        if(version != gitCommit){
+                            def parts = version.split('.')
+                            if(parts.size() > 0){
+                                for (int i = 0; i < parts.size(); i++) {
+                                    def versionTag = parts[0..i].join(".")
+                                    IMAGE_TAG += "--destination $IMAGE_PUSH_DESTINATION:$GIT_BRANCH-$versionTag "
+                                }
+                            }
+                        }
+                    }
+                    
+                    echo "Image-Tags: $IMAGE_TAG"
+                }
+            }
+        }
+        
+        stage('Build with Kaniko') {
+            steps {
+                container(name: 'kaniko', shell: '/busybox/sh') {
+                    withEnv(['PATH+EXTRA=/busybox', "IMAGE_TAG=$IMAGE_TAG"]) {
+                        // Use the image tag variable as part of the image name when you build and push the image with kaniko
+                        sh '''#!/busybox/sh
+                            /kaniko/executor --context `pwd` --force $IMAGE_TAG
+                        '''
+                    }
+                }
+            }
+        }
+    }
+}

README.md

@@ -68,7 +68,7 @@ services:
     cap_add:
       - NET_ADMIN
     environment:
-      - INTERFACE="<wgInterfaceName or empty for wg0>"
+      - INTERFACE=<wgInterfaceName or empty for wg0>
 ```
 </details>
 

cmd/app/main.go

@@ -201,13 +201,13 @@ func handleRouteEvents(routeSubChan <-chan netlink.RouteUpdate, filterOptions Fi
 			}
 
 			// Check if other peer already has exact same dst
-			if peer, err := wgChecks.PeerByIPNet(wgDevice.Peers, *route.Dst); err == nil {
+			if peer, err := wgChecks.PeerByIPNet(&wgDevice.Peers, route.Dst); err == nil {
 				logger.Warn.Printf("dst-IPNet already set for Peer '%s', ignoring", peer.PublicKey)
 				continue
 			}
 
 			// Get peer containing gateway-addr
-			peer, err := wgChecks.PeerByIP(wgDevice.Peers, route.Gw)
+			peer, err := wgChecks.PeerByIP(&wgDevice.Peers, &route.Gw)
 			if(err != nil){
 				logger.Warn.Printf("No peer found containing gw-IP '%s', ignoring", route.Gw)
 				continue
@@ -223,7 +223,7 @@ func handleRouteEvents(routeSubChan <-chan netlink.RouteUpdate, filterOptions Fi
 
 		case unix.RTM_DELROUTE:
 			// Get peer containing dst-NetIP
-			peerIndex, ipNetIndex, err := wgChecks.PeerIndexByIPNet(wgDevice.Peers, *route.Dst)
+			peerIndex, ipNetIndex, err := wgChecks.PeerIndexByIPNet(&wgDevice.Peers, route.Dst)
 			if(err != nil){
 				logger.Warn.Printf("No peer found having dst-IPNet '%s', ignoring", route.Dst)
 				continue

go.mod

@@ -4,19 +4,19 @@ go 1.19
 
 require (
 	github.com/vishvananda/netlink v1.1.0
-	golang.org/x/sys v0.1.0
-	golang.zx2c4.com/wireguard/wgctrl v0.0.0-20221104135756-97bc4ad4a1cb
+	golang.org/x/sys v0.6.0
+	golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230215201556-9c5414ab4bde
 )
 
 require (
 	github.com/google/go-cmp v0.5.9 // indirect
-	github.com/josharian/native v1.0.0 // indirect
-	github.com/mdlayher/genetlink v1.2.0 // indirect
-	github.com/mdlayher/netlink v1.6.2 // indirect
-	github.com/mdlayher/socket v0.2.3 // indirect
-	github.com/vishvananda/netns v0.0.0-20191106174202-0a2b9b5464df // indirect
-	golang.org/x/crypto v0.1.0 // indirect
-	golang.org/x/net v0.1.0 // indirect
+	github.com/josharian/native v1.1.0 // indirect
+	github.com/mdlayher/genetlink v1.3.1 // indirect
+	github.com/mdlayher/netlink v1.7.1 // indirect
+	github.com/mdlayher/socket v0.4.0 // indirect
+	github.com/vishvananda/netns v0.0.4 // indirect
+	golang.org/x/crypto v0.7.0 // indirect
+	golang.org/x/net v0.8.0 // indirect
 	golang.org/x/sync v0.1.0 // indirect
-	golang.zx2c4.com/wireguard v0.0.0-20220920152132-bb719d3a6e2c // indirect
+	golang.zx2c4.com/wireguard v0.0.0-20230325221338-052af4a8072b // indirect
 )

go.sum

@@ -1,56 +1,29 @@
-github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.5.7/go.mod h1:n+brtR0CgQNWTVd5ZUFpTBC8YFBDLK/h/bpaJ8/DtOE=
 github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
 github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/josharian/native v1.0.0 h1:Ts/E8zCSEsG17dUqv7joXJFybuMLjQfWE04tsBODTxk=
-github.com/josharian/native v1.0.0/go.mod h1:7X/raswPFr05uY3HiLlYeyQntB6OO7E/d2Cu7qoaN2w=
-github.com/mdlayher/genetlink v1.2.0 h1:4yrIkRV5Wfk1WfpWTcoOlGmsWgQj3OtQN9ZsbrE+XtU=
-github.com/mdlayher/genetlink v1.2.0/go.mod h1:ra5LDov2KrUCZJiAtEvXXZBxGMInICMXIwshlJ+qRxQ=
-github.com/mdlayher/netlink v1.6.0/go.mod h1:0o3PlBmGst1xve7wQ7j/hwpNaFaH4qCRyWCdcZk8/vA=
-github.com/mdlayher/netlink v1.6.2 h1:D2zGSkvYsJ6NreeED3JiVTu1lj2sIYATqSaZlhPzUgQ=
-github.com/mdlayher/netlink v1.6.2/go.mod h1:O1HXX2sIWSMJ3Qn1BYZk1yZM+7iMki/uYGGiwGyq/iU=
-github.com/mdlayher/socket v0.1.1/go.mod h1:mYV5YIZAfHh4dzDVzI8x8tWLWCliuX8Mon5Awbj+qDs=
-github.com/mdlayher/socket v0.2.3 h1:XZA2X2TjdOwNoNPVPclRCURoX/hokBY8nkTmRZFEheM=
-github.com/mdlayher/socket v0.2.3/go.mod h1:bz12/FozYNH/VbvC3q7TRIK/Y6dH1kCKsXaUeXi/FmY=
+github.com/josharian/native v1.1.0 h1:uuaP0hAbW7Y4l0ZRQ6C9zfb7Mg1mbFKry/xzDAfmtLA=
+github.com/josharian/native v1.1.0/go.mod h1:7X/raswPFr05uY3HiLlYeyQntB6OO7E/d2Cu7qoaN2w=
+github.com/mdlayher/genetlink v1.3.1 h1:roBiPnual+eqtRkKX2Jb8UQN5ZPWnhDCGj/wR6Jlz2w=
+github.com/mdlayher/genetlink v1.3.1/go.mod h1:uaIPxkWmGk753VVIzDtROxQ8+T+dkHqOI0vB1NA9S/Q=
+github.com/mdlayher/netlink v1.7.1 h1:FdUaT/e33HjEXagwELR8R3/KL1Fq5x3G5jgHLp/BTmg=
+github.com/mdlayher/netlink v1.7.1/go.mod h1:nKO5CSjE/DJjVhk/TNp6vCE1ktVxEA8VEh8drhZzxsQ=
+github.com/mdlayher/socket v0.4.0 h1:280wsy40IC9M9q1uPGcLBwXpcTQDtoGwVt+BNoITxIw=
+github.com/mdlayher/socket v0.4.0/go.mod h1:xxFqz5GRCUN3UEOm9CZqEJsAbe1C8OwSK46NlmWuVoc=
 github.com/mikioh/ipaddr v0.0.0-20190404000644-d465c8ab6721 h1:RlZweED6sbSArvlE924+mUcZuXKLBHA35U7LN621Bws=
 github.com/vishvananda/netlink v1.1.0 h1:1iyaYNBLmP6L0220aDnYQpo1QEV4t4hJ+xEEhhJH8j0=
 github.com/vishvananda/netlink v1.1.0/go.mod h1:cTgwzPIzzgDAYoQrMm0EdrjRUBkTqKYppBueQtXaqoE=
-github.com/vishvananda/netns v0.0.0-20191106174202-0a2b9b5464df h1:OviZH7qLw/7ZovXvuNyL3XQl8UFofeikI1NW1Gypu7k=
 github.com/vishvananda/netns v0.0.0-20191106174202-0a2b9b5464df/go.mod h1:JP3t17pCcGlemwknint6hfoeCVQrEMVwxRLRjXpq+BU=
-golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.1.0 h1:MDRAIl0xIo9Io2xV565hzXHw3zVseKrJKodhohM5CjU=
-golang.org/x/crypto v0.1.0/go.mod h1:RecgLatLF4+eUMCP1PoPZQb+cVrJcOPbHkTkbkB9sbw=
-golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
-golang.org/x/net v0.0.0-20210928044308-7d9f5e0b762b/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
-golang.org/x/net v0.0.0-20220923203811-8be639271d50/go.mod h1:YDH+HFinaLZZlnHAfSS6ZXJJ9M9t4Dl22yv3iI2vPwk=
-golang.org/x/net v0.1.0 h1:hZ/3BUoy5aId7sCpA/Tc5lt8DkFgdVS2onTpJsZ/fl0=
-golang.org/x/net v0.1.0/go.mod h1:Cx3nUiGt4eDBEyega/BKRp+/AlGL8hYe7U9odMt2Cco=
-golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20220923202941-7f9b1623fab7/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+github.com/vishvananda/netns v0.0.4 h1:Oeaw1EM2JMxD51g9uhtC0D7erkIjgmj8+JZc26m1YX8=
+github.com/vishvananda/netns v0.0.4/go.mod h1:SpkAiCQRtJ6TvvxPnOSyH3BMl6unz3xZlaprSwhNNJM=
+golang.org/x/crypto v0.7.0 h1:AvwMYaRytfdeVt3u6mLaxYtErKYjxA2OXjJ1HHq6t3A=
+golang.org/x/crypto v0.7.0/go.mod h1:pYwdfH91IfpZVANVyUOhSIPZaFoJGxTFbZhFTx+dXZU=
+golang.org/x/net v0.8.0 h1:Zrh2ngAOFYneWTAIAPethzeaQLuHwhuBkuV6ZiRnUaQ=
+golang.org/x/net v0.8.0/go.mod h1:QVkue5JL9kW//ek3r6jTKnTFis1tRmNAW2P1shuFdJc=
 golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190606203320-7fc4e5ec1444/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220128215802-99c3d69c2c27/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220319134239-a9b59b0215f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220728004956-3c1f35247d10/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.1.0 h1:kunALQeHf1/185U1i0GOB/fy1IPRDDpuoOOqRReG57U=
-golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
-golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
-golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.zx2c4.com/wireguard v0.0.0-20220920152132-bb719d3a6e2c h1:Okh6a1xpnJslG9Mn84pId1Mn+Q8cvpo4HCeeFWHo0cA=
-golang.zx2c4.com/wireguard v0.0.0-20220920152132-bb719d3a6e2c/go.mod h1:enML0deDxY1ux+B6ANGiwtg0yAJi1rctkTpcHNAVPyg=
-golang.zx2c4.com/wireguard/wgctrl v0.0.0-20221104135756-97bc4ad4a1cb h1:9aqVcYEDHmSNb0uOWukxV5lHV09WqiSiCuhEgWNETLY=
-golang.zx2c4.com/wireguard/wgctrl v0.0.0-20221104135756-97bc4ad4a1cb/go.mod h1:mQqgjkW8GQQcJQsbBvK890TKqUK1DfKWkuBGbOkuMHQ=
+golang.org/x/sys v0.6.0 h1:MVltZSvRTcU2ljQOhs94SXPftV6DCNnZViHeQps87pQ=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.zx2c4.com/wireguard v0.0.0-20230325221338-052af4a8072b h1:J1CaxgLerRR5lgx3wnr6L04cJFbWoceSK9JWBdglINo=
+golang.zx2c4.com/wireguard v0.0.0-20230325221338-052af4a8072b/go.mod h1:tqur9LnfstdR9ep2LaJT4lFUl0EjlHtge+gAjmsHUG4=
+golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230215201556-9c5414ab4bde h1:ybF7AMzIUikL9x4LgwEmzhXtzRpKNqngme1VGDWz+Nk=
+golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230215201556-9c5414ab4bde/go.mod h1:mQqgjkW8GQQcJQsbBvK890TKqUK1DfKWkuBGbOkuMHQ=

lib/netchecks/netchecks.go

@@ -1,25 +0,0 @@
-package netchecks
-
-import (
-	"fmt"
-	"net"
-	"reflect"
-)
-
-func IPNetIndexByIP(list []net.IPNet, ip net.IP) (int, error) {
-	for index, ipNetEntry := range list {
-		if ipNetEntry.Contains(ip) {
-			return index, nil
-		}
-	}
-	return -1, fmt.Errorf("ip not in ipNet-list")
-}
-
-func IPNetIndexByIPNet(list []net.IPNet, ipNet net.IPNet) (int, error) {
-	for index, ipNetEntry := range list {
-		if reflect.DeepEqual(ipNetEntry, ipNet) {
-			return index, nil
-		}
-	}
-	return -1, fmt.Errorf("ipNet not in ipNet-list")
-}

lib/wgchecks/netchecks/netchecks.go

@@ -0,0 +1,25 @@
+package netchecks
+
+import (
+	"fmt"
+	"net"
+	"reflect"
+)
+
+func IPNetIndexByIP(list *[]net.IPNet, ip *net.IP) (int, error) {
+	for index, ipNetEntry := range *list {
+		if ipNetEntry.Contains(*ip) {
+			return index, nil
+		}
+	}
+	return -1, fmt.Errorf("ip not in ipNet-list")
+}
+
+func IPNetIndexByIPNet(list *[]net.IPNet, ipNet *net.IPNet) (int, error) {
+	for index, ipNetEntry := range *list {
+		if reflect.DeepEqual(ipNetEntry, *ipNet) {
+			return index, nil
+		}
+	}
+	return -1, fmt.Errorf("ipNet not in ipNet-list")
+}

lib/wgchecks/wgchecks.go

@@ -4,39 +4,39 @@ import (
 	"fmt"
 	"net"
 
-	"git.ruekov.eu/ruakij/routingtabletowg/lib/netchecks"
+	"git.ruekov.eu/ruakij/routingtabletowg/lib/wgchecks/netchecks"
 
 	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
 )
 
-func PeerIndexByIP(peers []wgtypes.Peer, ip net.IP) (int, int, error) {
-	for index, peer := range peers {
-		if ipIndex, err := netchecks.IPNetIndexByIP(peer.AllowedIPs, ip); err == nil {
+func PeerIndexByIP(peers *[]wgtypes.Peer, ip *net.IP) (int, int, error) {
+	for index, peer := range *peers {
+		if ipIndex, err := netchecks.IPNetIndexByIP(&peer.AllowedIPs, ip); err == nil {
 			return index, ipIndex, nil
 		}
 	}
 	return -1, -1, fmt.Errorf("no peer by ip in list")
 }
-func PeerByIP(peers []wgtypes.Peer, ip net.IP) (*wgtypes.Peer, error) {
+func PeerByIP(peers *[]wgtypes.Peer, ip *net.IP) (*wgtypes.Peer, error) {
 	index, _, err := PeerIndexByIP(peers, ip)
 	if(err != nil) {
 		return nil, err
 	}
-	return &peers[index], nil
+	return &(*peers)[index], nil
 }
 
-func PeerIndexByIPNet(peers []wgtypes.Peer, ipNet net.IPNet) (int, int, error) {
-	for index, peer := range peers {
-		if ipNetIndex, err := netchecks.IPNetIndexByIPNet(peer.AllowedIPs, ipNet); err == nil {
+func PeerIndexByIPNet(peers *[]wgtypes.Peer, ipNet *net.IPNet) (int, int, error) {
+	for index, peer := range *peers {
+		if ipNetIndex, err := netchecks.IPNetIndexByIPNet(&peer.AllowedIPs, ipNet); err == nil {
 			return index, ipNetIndex, nil
 		}
 	}
 	return -1, -1, fmt.Errorf("no peer by ipNet in list")
 }
-func PeerByIPNet(peers []wgtypes.Peer, ipNet net.IPNet) (*wgtypes.Peer, error) {
+func PeerByIPNet(peers *[]wgtypes.Peer, ipNet *net.IPNet) (*wgtypes.Peer, error) {
 	index, _, err := PeerIndexByIPNet(peers, ipNet)
 	if(err != nil) {
 		return nil, err
 	}
-	return &peers[index], nil
+	return &(*peers)[index], nil
 }