Fix build on non-windows devices

Signed-off-by: Reginald Gillespie <109245101+Reginald-Gillespie@users.noreply.github.com>

updater/elevate_unix.go

@@ -0,0 +1,17 @@
+//go:build !windows
+
+package updater
+
+import (
+	"os"
+	"os/exec"
+)
+
+func elevate() error {
+	args := append([]string{os.Args[0]}, os.Args[1:]...)
+	cmd := exec.Command("sudo", args...)
+	cmd.Stdin = os.Stdin
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+	return cmd.Run()
+}

updater/elevate_windows.go

@@ -0,0 +1,32 @@
+package updater
+
+import (
+	"os"
+	"strings"
+	"syscall"
+
+	"golang.org/x/sys/windows"
+)
+
+func elevate() error {
+	verb := "runas"
+	exe, _ := os.Executable()
+	cwd, _ := os.Getwd()
+	args := strings.Join(os.Args[1:], " ")
+
+	verbPtr, err := syscall.UTF16PtrFromString(verb)
+	if err != nil {
+		return err
+	}
+	exePtr, err := syscall.UTF16PtrFromString(exe)
+	if err != nil {
+		return err
+	}
+	cwdPtr, err := syscall.UTF16PtrFromString(cwd)
+	if err != nil {
+		return err
+	}
+	argPtr, _ := syscall.UTF16PtrFromString(args)
+	var showCmd int32 = 1
+	return windows.ShellExecute(0, verbPtr, exePtr, argPtr, cwdPtr, showCmd)
+}

updater/updater.go

@@ -23,13 +23,9 @@ import (
 	"io"
 	"net/http"
 	"os"
-	"os/exec"
 	"path/filepath"
 	"runtime"
 	"strings"
-	"syscall"
-
-	"golang.org/x/sys/windows"
 
 	log "github.com/sirupsen/logrus"
 )
@@ -120,47 +116,11 @@ func copyExe(from, to string) error {
 // requestElevation requests this program to rerun as administrator, for when we don't have permission over the update files
 func requestElevation() {
 	log.Println("Permission denied. Requesting elevated privileges...")
-	var err error
-	if runtime.GOOS == "windows" {
-		err = elevateWindows()
-	} else {
-		err = elevateUnix()
-	}
+
+	var err error = elevate()
 
 	if err != nil {
 		log.Println("Failed to request elevation:", err)
 		return
 	}
 }
-
-func elevateWindows() error {
-	verb := "runas"
-	exe, _ := os.Executable()
-	cwd, _ := os.Getwd()
-	args := strings.Join(os.Args[1:], " ")
-
-	verbPtr, err := syscall.UTF16PtrFromString(verb)
-	if err != nil {
-		return err
-	}
-	exePtr, err := syscall.UTF16PtrFromString(exe)
-	if err != nil {
-		return err
-	}
-	cwdPtr, err := syscall.UTF16PtrFromString(cwd)
-	if err != nil {
-		return err
-	}
-	argPtr, _ := syscall.UTF16PtrFromString(args)
-	var showCmd int32 = 1
-	return windows.ShellExecute(0, verbPtr, exePtr, argPtr, cwdPtr, showCmd)
-}
-
-func elevateUnix() error {
-	args := append([]string{os.Args[0]}, os.Args[1:]...)
-	cmd := exec.Command("sudo", args...)
-	cmd.Stdin = os.Stdin
-	cmd.Stdout = os.Stdout
-	cmd.Stderr = os.Stderr
-	return cmd.Run()
-}