firehol/netdata

// 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
}