1 files changed, 37 insertions, 0 deletions
diff --git a/src/go/plugin/go.d/modules/ap/init.go b/src/go/plugin/go.d/modules/ap/init.go
new file mode 100644
index 000000000..6031f6caa
--- /dev/null
+++ b/src/go/plugin/go.d/modules/ap/init.go
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package ap
+
+import (
+	"errors"
+	"os"
+	"os/exec"
+	"strings"
+)
+
+func (a *AP) validateConfig() error {
+	if a.BinaryPath == "" {
+		return errors.New("no iw binary path specified")
+	}
+	return nil
+}
+
+func (a *AP) initIwExec() (iwBinary, error) {
+	binPath := a.BinaryPath
+
+	if !strings.HasPrefix(binPath, "/") {
+		path, err := exec.LookPath(binPath)
+		if err != nil {
+			return nil, err
+		}
+		binPath = path
+	}
+
+	if _, err := os.Stat(binPath); err != nil {
+		return nil, err
+	}
+
+	iw := newIwExec(binPath, a.Timeout.Duration())
+
+	return iw, nil
+}