Zabbix

/*

** 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 General Public License as published by

** the Free Software Foundation; either version 2 of the License, or

** (at your option) any later version.

**

** 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 General Public License for more details.

**

** You should have received a copy of the GNU General Public License

** along with this program; if not, write to the Free Software

** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

**/

​

// Package conf provides .conf file loading and unmarshalling

package conf

​

import (

    "bytes"

    "errors"

    "fmt"

    "os"

    "path/filepath"

    "reflect"

    "runtime"

    "strconv"

    "strings"

    "unicode/utf8"

​

    "zabbix.com/pkg/std"

)

​

// Meta structure is used to store the 'conf' tag metadata.

type Meta struct {

    name         string

    defaultValue *string

    optional     bool

    min          int64

    max          int64

}

type Suffix struct {

    suffix string

    factor int

}

​

func validateParameterName(key []byte) (err error) {

    for i, b := range key {

        if ('A' > b || b > 'Z') && ('a' > b || b > 'z') && ('0' > b || b > '9') && b != '_' && b != '.' {

            return fmt.Errorf("invalid character '%c' at position %d", b, i+1)

        }

    }

    return

}

​

// parseLine parses parameter configuration line and returns key,value pair.

// The line must have format: <key>[ ]=[ ]<value> where whitespace surrounding

// '=' is optional.

func parseLine(line []byte) (key []byte, value []byte, err error) {