Fix windows route exec path (#1946)

* Enable release workflow on PR and upload binaries

 add GetSystem32Command to validate if a command is in the path

it will fall back to the full system32, assuming the OS driver is C

---------

Co-authored-by: Maycon Santos <mlsmaycon@gmail.com>

.github/workflows/release.yml

@@ -7,17 +7,7 @@ on:
     branches:
       - main
   pull_request:
-    paths:
+
-      - 'go.mod'
-      - 'go.sum'
-      - '.goreleaser.yml'
-      - '.goreleaser_ui.yaml'
-      - '.goreleaser_ui_darwin.yaml'
-      - '.github/workflows/release.yml'
-      - 'release_files/**'
-      - '**/Dockerfile'
-      - '**/Dockerfile.*'
-      - 'client/ui/**'
 
 env:
   SIGN_PIPE_VER: "v0.0.11"
@@ -106,6 +96,27 @@ jobs:
           name: release
           path: dist/
           retention-days: 3
+      -
+        name: upload linux packages
+        uses: actions/upload-artifact@v3
+        with:
+          name: linux-packages
+          path: dist/netbird_linux**
+          retention-days: 3
+      -
+        name: upload windows packages
+        uses: actions/upload-artifact@v3
+        with:
+          name: windows-packages
+          path: dist/netbird_windows**
+          retention-days: 3
+      -
+        name: upload macos packages
+        uses: actions/upload-artifact@v3
+        with:
+          name: macos-packages
+          path: dist/netbird_darwin**
+          retention-days: 3
 
   release_ui:
     runs-on: ubuntu-latest

client/firewall/uspfilter/allow_netbird_windows.go

@@ -64,15 +64,18 @@ func manageFirewallRule(ruleName string, action action, extraArgs ...string) err
 	if action == addRule {
 		args = append(args, extraArgs...)
 	}
-
+	netshCmd := GetSystem32Command("netsh")
-	cmd := exec.Command("netsh", args...)
+	cmd := exec.Command(netshCmd, args...)
 	cmd.SysProcAttr = &syscall.SysProcAttr{HideWindow: true}
 	return cmd.Run()
 }
 
 func isWindowsFirewallReachable() bool {
 	args := []string{"advfirewall", "show", "allprofiles", "state"}
-	cmd := exec.Command("netsh", args...)
+
+	netshCmd := GetSystem32Command("netsh")
+
+	cmd := exec.Command(netshCmd, args...)
 	cmd.SysProcAttr = &syscall.SysProcAttr{HideWindow: true}
 
 	_, err := cmd.Output()
@@ -87,8 +90,23 @@ func isWindowsFirewallReachable() bool {
 func isFirewallRuleActive(ruleName string) bool {
 	args := []string{"advfirewall", "firewall", "show", "rule", "name=" + ruleName}
 
-	cmd := exec.Command("netsh", args...)
+	netshCmd := GetSystem32Command("netsh")
+
+	cmd := exec.Command(netshCmd, args...)
 	cmd.SysProcAttr = &syscall.SysProcAttr{HideWindow: true}
 	_, err := cmd.Output()
 	return err == nil
 }
+
+// GetSystem32Command checks if a command can be found in the system path and returns it. In case it can't find it
+// in the path it will return the full path of a command assuming C:\windows\system32 as the base path.
+func GetSystem32Command(command string) string {
+	_, err := exec.LookPath(command)
+	if err == nil {
+		return command
+	}
+
+	log.Tracef("Command %s not found in PATH, using C:\\windows\\system32\\%s.exe path", command, command)
+
+	return "C:\\windows\\system32\\" + command + ".exe"
+}

client/internal/routemanager/systemops_windows.go

@@ -16,6 +16,7 @@ import (
 	log "github.com/sirupsen/logrus"
 	"github.com/yusufpapurcu/wmi"
 
+	"github.com/netbirdio/netbird/client/firewall/uspfilter"
 	"github.com/netbirdio/netbird/client/internal/peer"
 	"github.com/netbirdio/netbird/iface"
 )
@@ -173,7 +174,9 @@ func addRouteCmd(prefix netip.Prefix, nexthop netip.Addr, intf *net.Interface) e
 		args = append(args, "if", strconv.Itoa(intf.Index))
 	}
 
-	out, err := exec.Command("route", args...).CombinedOutput()
+	routeCmd := uspfilter.GetSystem32Command("route")
+
+	out, err := exec.Command(routeCmd, args...).CombinedOutput()
 	log.Tracef("route %s: %s", strings.Join(args, " "), out)
 	if err != nil {
 		return fmt.Errorf("route add: %w", err)
@@ -202,7 +205,9 @@ func removeFromRouteTable(prefix netip.Prefix, nexthop netip.Addr, _ *net.Interf
 		args = append(args, nexthop.Unmap().String())
 	}
 
-	out, err := exec.Command("route", args...).CombinedOutput()
+	routeCmd := uspfilter.GetSystem32Command("route")
+
+	out, err := exec.Command(routeCmd, args...).CombinedOutput()
 	log.Tracef("route %s: %s", strings.Join(args, " "), out)
 
 	if err != nil {