Zabbix

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;

** without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

** See the GNU Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

package main

​

import (

    "os"

    "path/filepath"

    "time"

​

    "golang.zabbix.com/agent2/internal/agent"

    "golang.zabbix.com/agent2/plugins/external"

    "golang.zabbix.com/sdk/errs"

    "golang.zabbix.com/sdk/log"

)

​

func initExternalPlugins(options *agent.AgentOptions, sysOptions agent.PluginSystemOptions) (string, error) {

    paths := make(map[string]string)

​

    for name, s := range sysOptions {

        // if path is not set it's an internal plugin

        if s.Path == nil {

            continue

        }

​

        if !filepath.IsAbs(*s.Path) {

            return "", errs.Errorf("loadable plugin %q path %q is not absolute", name, *s.Path)

        }

​

        paths[name] = *s.Path

    }

​

    if len(paths) == 0 {

        return "", nil

    }

​

    timeout := getTimeout()

    socket := options.ExternalPluginsSocket

​

    err := os.RemoveAll(socket)

    if err != nil {

        return "", errs.Wrapf(err, "failed to remove plugin socket, with path %q", socket)

    }

​

    listener, err := getListener(socket)

    if err != nil {

        return "", errs.Wrap(err, "failed to get socket listener")

    }

​

    for name, path := range paths {

        log.Debugf("initializing external plugin %q", name)

​