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phpでjuniper SSG5のコンフィグファイルを解析(配列化)する

Last updated at Posted at 2017-07-21

業務自動化で必要になってくるものと思い作りました。

適当に作ったので無駄なことが多いかもしれませんが、とりあえず投稿してブラシュアップできたらと思います。
またあまりphpのクラス作成にもなれてないのでお作法ができていないと思われます。

SSG5設定コマンドのスペース区切りを階層と考えて、XMLファイルでコマンド階層のパスを追っていく仕組みにすることで、他の製品のコマンドにも応用できるプログラム作成ができるようになればと考え作りました。(実際は難しいですが土台くらいは同じ仕様にできそうな気がしてます。)

使い方(SsgPaser.php)

<?php
include_once "SsgPaser.php";


$ssg = new SsgPaser;

//コンフィグファイルを指定する
$configfile = "d:¥cfg.txt";
$ssg->setFilename($configfile);

//コンフィグファイルを解析する
$ssg->convertAllArray();

//アドレスオブジェクトの一覧取得(配列)
$address = $ssg->getAddressRaw();

//ポリシーの一覧取得(配列)
$policy = $ssg->getPolicyRaw();


PHPクラス本体


<?php


class SsgParser{

    private $data = array();
    private $srx_array = array();
    private $ssgconfigtemplate;
    private $rowin =0;
    private $currentcmd = "/configdata";
    private $optionpath = "";
    private $optionmode = 0;
    private $parts_array = array();
    private $all_array   = array();
    private $nexttype    = "";
    private $next        = "";
    private $lastobjectname = "";
    private $mode        = 0;
    private $lastpolicyid = "";
    private $debugmode    = 0;
    function setFilename($value)
    {
        $this->data["filename"] = $value;
    }

    function getFilename()
    {
        return $this->data["filename"];
    }

    function setSsgconfigtemplate()
    {
        $this->ssgconfigtemplate = simplexml_load_file(dirname(__FILE__) .'/ssgconfigtemplate.xml');
    }
    function debugmode()
    {
        $this->debugmode = 1;
    }
    function convertAllArray()
    {
        //$contents = file_get_contents($this->data["filename"]);


        $this->setSsgconfigtemplate();

        $zh = gzopen($this->data["filename"],"rb");
        if ($zh == false) {
            print "gzファイルのオープンに失敗しました。\n";
            exit;
        }

        while (gzeof($zh) == false) {

            $line = "";
            $line = gzgets($zh);

            //1行をスペース区切りで配列に格納
            $ssv_array = str_getcsv($line," ",'"');

            $ssv_array = array_filter($ssv_array, "strlen");
            //var_dump($ssv_array);

            foreach ($ssv_array as $word) {
                $r = $this->processing($word,0);
                if($r == 0){
                    break;
                }
            }

            $this->processing("",1);

        }

        if($this->debugmode == 1){
            //var_dump($this->all_array['global']); 
        }
    }


    function nextpath($path,$word)
    {

        //echo "----".$path."\n";

        if($word =="+"){
            //echo "&&&&\n";
            //$word = "plus";
            $word = "protocol";
        }
        $result = $this->ssgconfigtemplate->xpath($path);

        $nexttype = (string)$result[0]->attributes->nexttype;

        //$nexttype = (string)$this->nexttype;
        //var_dump($nexttype);
        //echo "####".$nexttype."\n";


        if($word == ""){
            $nextpath = 0;
        } else {
            if($nexttype =="mode"){
                $nextpath = $path."/".$word;
            } else if($nexttype == "object"){
                $nextpath = $path."/".$word;
            } else if($nexttype == "value"){
                $next     = (string)$result[0]->attributes->next;
                //$this->next = (string)$result[0]->attributes->next;
                $nextpath = $path."/".$next;
            } else {
                $nextpath = $path."/".$word;
            }
        } 

        return $nextpath;
    }
    function processing($word,$eol)
    {
        $retrun = 1;
        $objectname = "";
        $next = "";
        if($word == ""){
            $retrun = 0;
        } else {

            //今回処理するパスを取得
            $parentpath = $this->currentcmd;
            $nextpath = $this->nextpath($this->currentcmd,$word);
            $this->currentcmd = $nextpath;

            if($this->debugmode == 1){
                echo "++++after   ". $word ."  :  "  .$this->currentcmd."\n";
            }
            //今回のパスからパラメータを取得
            $result = $this->ssgconfigtemplate->xpath( $nextpath );

            //行中かどうか
            //echo $this->rowin;
            if($this->rowin == 0){
                //echo $this->currentcmd;
                $this->rowin = 1;
            } else {

            }

            //設定モードの検知
            if(isset($result[0]->attributes->modechenge)){

                $modechenge  = (string)$result[0]->attributes->modechenge;
                //echo "$$$$ modechenge".$modechenge."\n";
                $this->mode = $modechenge;
            } else {
                //$modechenge  = 0;
            }



            if (count($result) == 0){
                //パラメータ情報がなかった場合リターン0で終了

                if($this->debugmode == 1){
                    echo "!!!!" .$word."\n";
                }
                $retrun = 0;

                //echo "none\n";
            } else { //(count($result) 
                //今回のタイプ

                if(isset($result[0]->attributes->type)){
                    //echo "ok\n";
                    $type = (string)$result[0]->attributes->type;
                } else {
                    echo "ng\n";
                    exit;
                }
                //var_dump($result[0]);


                if($type == "mode"){
                } else if($type == "object"){
                    //今回のオブジェクト
                    $this->lastobjectname = (string)$result[0]->attributes->objectname;
                    //var_dump($this->lastobjectname);
                    //echo $objectname;
                } else if($type == "option"){
                    //オプション前のパスを記録
                    $this->optionpath = $parentpath;
                    $this->optionmode = 1;

                    if(isset($result[0]->attributes->valuename)){

                        $valuename =(string)$result[0]->attributes->valuename;
                        $this->parts_array[$valuename] = $word;
                    } else {
                    }
                } else if($type == "value"){
                    //var_dump($result);
                    $valuename  = $result[0]->attributes->valuename->__toString();

                    $this->parts_array[$valuename] = $word;

                } else if($type == "exit"){

                    if($this->mode > 0){
                        $this->mode = 0;
                    }

                    $this->lastpolicyid = "";
                } //$type == "mode"



                if(isset($result[0]->attributes->next)){
                    //echo "ok\n";
                    $next  = (string)$result[0]->attributes->next;
                    //var_dump($next);
                } else {

                    $next = "";
                    //echo "next get ng\n";
                    //exit;
                }
                if($next == "none"){
                    if($this->optionmode ==1){
                        //オプション前のパスに戻す
                        //echo "%%%%%% next:".$next."   optionpath:".$this->optionpath."\n";
                        $this->currentcmd = $this->optionpath;
                        $this->optionmode = 0;
                    } else {
                    }
                }
            } //(count($result) 
        } //$word == ""



        //var_dump($this->ssgconfigtemplate);
        if($eol ==1 ){
            //echo "改行\n";

            $this->currentcmd = "/configdata";
            $this->rowin = 0;
            $this->nexttype = "";
            //echo "3333 : ".$this->nexttype."\n";
            $this->next = "";

            if(count($this->parts_array) == 0){
            } else {
                //var_dump($this->lastobjectname);
                //$objectname = "aaa";

                if($this->mode == 1){
                    //policy本体


                    $parts_array_tmp = $this->parts_array;
                    $this->parts_array['src'] = Array(0 => $this->parts_array['src']);
                    $this->parts_array['dst'] = Array(0 => $this->parts_array['dst']);
                    $this->parts_array['service'] = Array(0 => $this->parts_array['service']);

                    //var_dump($this->parts_array);
                    $this->all_array['policy'][$this->parts_array['id']] = $this->parts_array;

                } else if ($this->mode == 2){
                    //policyマルチ

                    if($this->lastobjectname == "policy"){

                        //var_dump($this->parts_array);
                        $this->lastpolicyid = $this->parts_array['id'];

                    } else if($this->lastobjectname == "policy_multiple_src"){

                        $this->all_array['policy'][$this->lastpolicyid]['src'][] = $this->parts_array['src-address'];
                    } else if($this->lastobjectname == "policy_multiple_dst"){
                        $this->all_array['policy'][$this->lastpolicyid]['dst'][] = $this->parts_array['dst-address'];
                    } else if($this->lastobjectname == "policy_multiple_service"){
                        $this->all_array['policy'][$this->lastpolicyid]['service'][] = $this->parts_array['service'];
                    }
                    //var_dump($this->parts_array);

                } else {
                    $this->all_array[$this->lastobjectname][] = $this->parts_array;
                    //var_dump($this->parts_array);
                }

                //var_dump($this->all_array);
            }
            $this->parts_array = array();
        }

        return $retrun;
    }

    function getPolicyRaw()
    {

        $policy = $this->all_array['policy'];

        return $policy;
    }
    function getAddressRaw()
    {

        $address = $this->all_array['address'];

        return $address;
    }
    function getServiceRaw()
    {

        $service = $this->all_array['service'];

        return $service;
    }
    function getGlobalRaw()
    {

        $global = $this->all_array['global'];

        return $global;
    }

    function getHostname()
    {

        $global = $this->all_array['global'];

        //var_dump($global);
        $key = array_search('hostname', $global);

        $hostname = $global[$key]['hostname'];
        return $hostname;
    }
    function allDump()
    {
        var_dump($this->all_array);
    }
    function getSecurityArray($type)
    {
        $security = $this->getSecurityRaw();
    }
}

XMLファイル(ssgconfigtemplate.xml)

<?xml version="1.0"?>
<configdata>
    <attributes>
        <type>mode</type>
        <nexttype>mode</nexttype>
    </attributes>
    <set>
        <attributes>
            <type>mode</type>
            <nexttype>mode</nexttype>
        </attributes>
        <hostname>
            <attributes>
                <type>object</type>
                <objectname>global</objectname>
                <nexttype>value</nexttype>
                <next>value1</next>
            </attributes>
            <value1>
                <attributes>
                    <type>value</type>
                    <nexttype>none</nexttype>
                    <valuename>hostname</valuename>
                    <next>none</next>
                </attributes>
            </value1>
        </hostname>
        <service>
            <attributes>
                <type>object</type>
                <objectname>service</objectname>
                <nexttype>value</nexttype>
                <next>value1</next>
            </attributes>
            <value1>
                <attributes>
                    <type>value</type>
                    <nexttype>variable</nexttype>
                    <valuename>name</valuename>
                    <next>option</next>
                </attributes>
                <protocol>
                    <attributes>
                        <type>option</type>
                        <nexttype>value</nexttype>
                        <next>value1</next>
                    </attributes>
                    <value1>
                        <attributes>
                            <type>value</type>
                            <nexttype>none</nexttype>
                            <valuename>protocol</valuename>
                            <next>none</next>
                        </attributes>
                    </value1>
                </protocol>
                <src-port>
                    <attributes>
                        <type>option</type>
                        <nexttype>value</nexttype>
                        <next>value1</next>
                    </attributes>
                    <value1>
                        <attributes>
                            <type>value</type>
                            <nexttype>none</nexttype>
                            <valuename>src-port</valuename>
                            <next>none</next>
                        </attributes>
                    </value1>
                </src-port>
                <dst-port>
                    <attributes>
                        <type>option</type>
                        <nexttype>value</nexttype>
                        <next>value1</next>
                    </attributes>
                    <value1>
                        <attributes>
                            <type>value</type>
                            <nexttype>none</nexttype>
                            <valuename>dst-port</valuename>
                            <next>none</next>
                        </attributes>
                    </value1>
                </dst-port>
                <timeout>
                    <attributes>
                        <type>option</type>
                        <nexttype>value</nexttype>
                        <next>value1</next>
                    </attributes>
                    <value1>
                        <attributes>
                            <type>value</type>
                            <nexttype>none</nexttype>
                            <valuename>timeout</valuename>
                            <next>none</next>
                        </attributes>
                    </value1>
                </timeout>
            </value1>
        </service>
        <address>
            <attributes>
                <type>object</type>
                <objectname>address</objectname>
                <nexttype>value</nexttype>
                <next>value1</next>
            </attributes>
            <value1>
                <attributes>
                    <type>value</type>
                    <nexttype>value</nexttype>
                    <valuename>zone</valuename>
                    <next>value2</next>
                </attributes>
                <value2>
                    <attributes>
                        <type>value</type>
                        <nexttype>value</nexttype>
                        <valuename>addressname</valuename>
                        <next>value3</next>
                    </attributes>
                    <value3>
                        <attributes>
                            <type>value</type>
                            <nexttype>value</nexttype>
                            <valuename>ip</valuename>
                            <next>value4</next>
                        </attributes>
                        <value4>
                            <attributes>
                                <type>value</type>
                                <nexttype>value</nexttype>
                                <valuename>ip</valuename>
                                <next>value5</next>
                            </attributes>
                            <value5>
                                <attributes>
                                    <type>value</type>
                                    <nexttype>none</nexttype>
                                    <valuename>comment</valuename>
                                    <next>none</next>
                                </attributes>
                            </value5>
                        </value4>
                    </value3>
                </value2>
            </value1>
        </address>
        <group>
            <attributes>
                <type>mode</type>
                <nexttype>object</nexttype>
            </attributes>
            <address>
                <attributes>
                    <type>object</type>
                    <objectname>groupaddress</objectname>
                    <nexttype>value</nexttype>
                    <next>value1</next>
                </attributes>
                <value1>
                    <attributes>
                        <type>value</type>
                        <valuename>zone</valuename>
                        <nexttype>value</nexttype>
                        <next>value2</next>
                    </attributes>
                    <value2>
                        <attributes>
                            <type>value</type>
                            <nexttype>none</nexttype>
                            <valuename>name</valuename>
                            <next>none</next>
                        </attributes>
                        <comment>
                            <attributes>
                                <type>option</type>
                                <nexttype>value</nexttype>
                                <next>value1</next>
                            </attributes>
                            <value1>
                                <attributes>
                                    <type>value</type>
                                    <nexttype>none</nexttype>
                                    <valuename>comment</valuename>
                                    <next>none</next>
                                </attributes>
                            </value1>
                        </comment>
                        <add>
                            <attributes>
                                <type>option</type>
                                <nexttype>value</nexttype>
                                <next>value1</next>
                            </attributes>
                            <value1>
                                <attributes>
                                    <type>value</type>
                                    <nexttype>none</nexttype>
                                    <valuename>add</valuename>
                                    <next>none</next>
                                </attributes>
                            </value1>
                        </add>
                    </value2>
                </value1>
            </address>
        </group>
        <policy>
            <attributes>
                <type>object</type>
                <objectname>policy</objectname>
                <nexttype>option</nexttype>
                <modechenge>2</modechenge>
            </attributes>
            <id>
                <attributes>
                    <type>option</type>
                    <nexttype>value</nexttype>
                    <next>value1</next>
                </attributes>
                <value1>
                    <attributes>
                        <type>value</type>
                        <nexttype>none</nexttype>
                        <valuename>id</valuename>
                        <next>none</next>
                    </attributes>
                </value1>
            </id>
            <name>
                <attributes>
                    <type>option</type>
                    <nexttype>value</nexttype>
                    <next>value1</next>
                </attributes>
                <value1>
                    <attributes>
                        <type>value</type>
                        <nexttype>none</nexttype>
                        <valuename>name</valuename>
                        <next>none</next>
                    </attributes>
                </value1>
            </name>
            <from>
                <attributes>
                    <type>option</type>
                    <nexttype>value</nexttype>
                    <next>value1</next>
                    <modechenge>1</modechenge>
                </attributes>
                <value1>
                    <attributes>
                        <type>value</type>
                        <nexttype>none</nexttype>
                        <valuename>srczone</valuename>
                        <next>none</next>
                    </attributes>
                </value1>
            </from>
            <to>
                <attributes>
                    <type>option</type>
                    <nexttype>value</nexttype>
                    <next>value1</next>
                </attributes>
                <value1>
                    <attributes>
                        <type>value</type>
                        <nexttype>value</nexttype>
                        <valuename>dstzone</valuename>
                        <next>value2</next>
                    </attributes>
                    <value2>
                        <attributes>
                            <type>value</type>
                            <nexttype>value</nexttype>
                            <valuename>src</valuename>
                            <next>value3</next>
                        </attributes>
                        <value3>
                            <attributes>
                                <type>value</type>
                                <nexttype>value</nexttype>
                                <valuename>dst</valuename>
                                <next>value4</next>
                            </attributes>
                            <value4>
                                <attributes>
                                    <type>value</type>
                                    <nexttype>none</nexttype>
                                    <valuename>service</valuename>
                                    <next>none</next>
                                </attributes>
                            </value4>
                        </value3>
                    </value2>
                </value1>
            </to>
            <permit>
                <attributes>
                    <type>option</type>
                    <valuename>action</valuename>
                    <nexttype>none</nexttype>
                    <next>none</next>
                </attributes>
            </permit>
            <deny>
                <attributes>
                    <type>option</type>
                    <valuename>action</valuename>
                    <nexttype>none</nexttype>
                    <next>none</next>
                </attributes>
            </deny>
            <nat>
                <attributes>
                    <type>option</type>
                    <valuename>nat</valuename>
                    <nexttype>none</nexttype>
                    <next>none</next>
                </attributes>
            </nat>
            <src>
                <attributes>
                    <type>option</type>
                    <valuename>src</valuename>
                    <nexttype>none</nexttype>
                    <next>none</next>
                </attributes>
            </src>
            <webauth>
                <attributes>
                    <type>option</type>
                    <valuename>webauth</valuename>
                    <nexttype>option</nexttype>
                    <next>user</next>
                </attributes>
                <user>
                    <attributes>
                        <type>option</type>
                        <valuename>webauth_user</valuename>
                        <nexttype>value</nexttype>
                        <next>value1</next>
                    </attributes>
                    <value1>
                        <attributes>
                            <type>value</type>
                            <nexttype>none</nexttype>
                            <valuename>webauth_user_id</valuename>
                            <next>none</next>
                        </attributes>
                    </value1>
                </user>
            </webauth>
            <log>
                <attributes>
                    <type>option</type>
                    <valuename>log</valuename>
                    <nexttype>none</nexttype>
                    <next>none</next>
                </attributes>
            </log>

        </policy>
        <src-address>
            <attributes>
                <type>object</type>
                <objectname>policy_multiple_src</objectname>
                <nexttype>value</nexttype>
                <next>value1</next>
            </attributes>
            <value1>
                <attributes>
                    <type>value</type>
                    <nexttype>none</nexttype>
                    <valuename>src-address</valuename>
                    <next>none</next>
                </attributes>
            </value1>
        </src-address>
        <dst-address>
            <attributes>
                <type>object</type>
                <objectname>policy_multiple_dst</objectname>
                <nexttype>value</nexttype>
                <next>value1</next>
            </attributes>
            <value1>
                <attributes>
                    <type>value</type>
                    <nexttype>none</nexttype>
                    <valuename>dst-address</valuename>
                    <next>none</next>
                </attributes>
            </value1>
        </dst-address>
        <service>
            <attributes>
                <type>object</type>
                <objectname>policy_multiple_service</objectname>
                <nexttype>value</nexttype>
                <next>value1</next>
            </attributes>
            <value1>
                <attributes>
                    <type>value</type>
                    <nexttype>none</nexttype>
                    <valuename>service</valuename>
                    <next>none</next>
                </attributes>
            </value1>
        </service>
    </set>
    <exit>
        <attributes>
            <type>exit</type>
            <nexttype>none</nexttype>
        </attributes>
    </exit>
</configdata>

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