feat: unix package

Signed-off-by: Niklas Treml <[email protected]>

.github/workflows/e2e_checks.yml

@@ -16,12 +16,15 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
+      - uses: actions/setup-python@v5 
+        with:
+          python-version: '3.12'
 
       - name: Install dependencies
         run: |
           sudo add-apt-repository ppa:katharaframework/kathara
           sudo apt-get update
-          sudo apt-get install -y python3 python3-pip jq kathara
+          sudo apt-get install -y jq kathara
       - name: Setup kathara
         run: |
           echo '{

README.md

@@ -519,7 +519,7 @@ of the hop that dropped a packet, will not be available. To enable this function
 sudo sparrow run --config config.yaml
 ```
 
-- allow sparrow to create raw sockets, by assignging the `CAP_NET_RAW` capability to the sparrow binary: 
+- allow sparrow to create raw sockets, by assigning the `CAP_NET_RAW` capability to the sparrow binary: 
 ```bash
 sudo setcap 'cap_net_raw=ep' sparrow
 ```

go.mod

@@ -47,7 +47,7 @@ require (
 	github.com/subosito/gotenv v1.6.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842 // indirect
-	golang.org/x/sys v0.20.0 // indirect
+	golang.org/x/sys v0.20.0
 	golang.org/x/text v0.15.0 // indirect
 	google.golang.org/protobuf v1.34.1 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect

pkg/checks/traceroute/traceroute.go

@@ -11,6 +11,8 @@ import (
 	"syscall"
 	"time"
 
+	"golang.org/x/sys/unix"
+
 	"github.com/caas-team/sparrow/internal/helper"
 	"github.com/caas-team/sparrow/internal/logger"
 	"golang.org/x/net/icmp"
@@ -41,7 +43,7 @@ func tcpHop(addr net.Addr, ttl int, timeout time.Duration) (net.Conn, int, error
 			Control: func(_, _ string, c syscall.RawConn) error {
 				var opErr error
 				if err := c.Control(func(fd uintptr) {
-					opErr = syscall.SetsockoptInt(int(fd), syscall.IPPROTO_IP, syscall.IP_TTL, ttl)
+					opErr = unix.SetsockoptInt(int(fd), unix.IPPROTO_IP, unix.IP_TTL, ttl)
 				}); err != nil {
 					return err
 				}
@@ -51,7 +53,7 @@ func tcpHop(addr net.Addr, ttl int, timeout time.Duration) (net.Conn, int, error
 
 		// Attempt to connect to the target host
 		conn, err := dialer.Dial("tcp", addr.String())
-		if !errors.Is(err, syscall.EADDRINUSE) {
+		if !errors.Is(err, unix.EADDRINUSE) {
 			return conn, port, err
 		}
 	}
@@ -199,7 +201,7 @@ func traceroute(ctx context.Context, addr net.Addr, ttl int, timeout time.Durati
 func newIcmpListener() (bool, *icmp.PacketConn, error) {
 	icmpListener, err := icmp.ListenPacket("ip4:icmp", "0.0.0.0")
 	if err != nil {
-		if !errors.Is(err, syscall.EPERM) {
+		if !errors.Is(err, unix.EPERM) {
 			return false, nil, err
 		}
 		return false, nil, nil