Resolve https://github.com/HikariKnight/quickpassthrough/pull/28#discussion_r1646606680 and https://github.com/HikariKnight/quickpassthrough/pull/28#discussion_r1646594105

pkg/command/command.go

@@ -112,6 +112,28 @@ func Clear() {
 	_ = c.Run()
 }
 
+func processCmdString(cmd string) (string, []string) {
+	// handle quoted arguments
+	args := strings.Fields(cmd)
+	cmdBin := args[0]
+	args = args[1:]
+	for i, arg := range args {
+		if !strings.HasPrefix(arg, "\"") {
+			continue
+		}
+		// find the end of the quoted argument
+		for j, a := range args[i:] {
+			if strings.HasSuffix(a, "\"") {
+				args[i] = strings.Join(args[i:i+j+1], " ")
+				args = append(args[:i+1], args[i+j+1:]...)
+				break
+			}
+		}
+	}
+
+	return cmdBin, args
+}
+
 // ExecAndLogSudo executes an elevated command and logs the output.
 //
 // * if we're root, the command is executed directly
@@ -138,8 +160,8 @@ func ExecAndLogSudo(isRoot, noisy bool, cmd string) error {
 		return err
 	}
 
-	cs := strings.Fields(cmd)
-	r := exec.Command(cs[0], cs[1:]...)
+	cmdBin, args := processCmdString(cmd)
+	r := exec.Command(cmdBin, args...)
 	r.Dir = wd
 
 	cmdCombinedOut, err := r.CombinedOutput()