Skip to content

Commit fbae749

Browse files
author
vogelor
committed
The main IP of the server isn't inserted twice
improvement of the multiserver-environment (ip of the server is always the same)
1 parent bc41f97 commit fbae749

File tree

1 file changed

+212
-180
lines changed

1 file changed

+212
-180
lines changed

‎server/plugins-available/network_settings_plugin.inc.php‎

Lines changed: 212 additions & 180 deletions
Original file line numberDiff line numberDiff line change
@@ -1,181 +1,213 @@
1-
<?php
2-
3-
/*
4-
Copyright (c) 2007, Till Brehm, projektfarm Gmbh
5-
All rights reserved.
6-
7-
Redistribution and use in source and binary forms, with or without modification,
8-
are permitted provided that the following conditions are met:
9-
10-
* Redistributions of source code must retain the above copyright notice,
11-
this list of conditions and the following disclaimer.
12-
* Redistributions in binary form must reproduce the above copyright notice,
13-
this list of conditions and the following disclaimer in the documentation
14-
and/or other materials provided with the distribution.
15-
* Neither the name of ISPConfig nor the names of its contributors
16-
may be used to endorse or promote products derived from this software without
17-
specific prior written permission.
18-
19-
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
20-
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21-
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22-
IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
23-
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
24-
BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25-
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
26-
OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
27-
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
28-
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29-
*/
30-
31-
class network_settings_plugin {
32-
33-
var $plugin_name = 'network_settings_plugin';
34-
var $class_name = 'network_settings_plugin';
35-
36-
37-
//* This function is called during ispconfig installation to determine
38-
// if a symlink shall be created for this plugin.
39-
function onInstall() {
40-
global $conf;
41-
42-
return true;
43-
44-
}
45-
46-
/*
47-
This function is called when the plugin is loaded
48-
*/
49-
50-
function onLoad() {
51-
global $app;
52-
53-
/*
54-
Register for the events
55-
*/
56-
57-
$app->plugins->registerEvent('server_insert','network_settings_plugin','insert');
58-
$app->plugins->registerEvent('server_update','network_settings_plugin','update');
59-
60-
$app->plugins->registerEvent('server_ip_insert','network_settings_plugin','insert');
61-
$app->plugins->registerEvent('server_ip_update','network_settings_plugin','update');
62-
63-
64-
65-
}
66-
67-
function insert($event_name,$data) {
68-
global $app, $conf;
69-
70-
$this->update($event_name,$data);
71-
72-
}
73-
74-
// The purpose of this plugin is to rewrite the main.cf file
75-
function update($event_name,$data) {
76-
global $app, $conf;
77-
78-
// get the config
79-
$app->uses("getconf");
80-
$server_config = $app->getconf->get_server_config($conf["server_id"], 'server');
81-
82-
// Configure the debian network card settings
83-
if(is_file('/etc/debian_version') && $server_config['auto_network_configuration'] == 'y') {
84-
copy('/etc/network/interfaces','/etc/network/interfaces~');
85-
86-
$app->load('tpl');
87-
88-
$network_tpl = new tpl();
89-
$network_tpl->newTemplate("debian_network_interfaces.master");
90-
91-
$network_tpl->setVar('ip_address',$server_config["ip_address"]);
92-
$network_tpl->setVar('netmask',$server_config["netmask"]);
93-
$network_tpl->setVar('gateway',$server_config["gateway"]);
94-
$network_tpl->setVar('broadcast',$this->broadcast($server_config["ip_address"],$server_config["netmask"]));
95-
$network_tpl->setVar('network',$this->network($server_config["ip_address"],$server_config["netmask"]));
96-
97-
$records = $app->db->queryAllRecords("SELECT ip_address FROM server_ip WHERE server_id = ".intval($conf["server_id"]));
98-
$ip_records = array();
99-
$additionl_ip_records = 0;
100-
$n = 0;
101-
if(is_array($records)) {
102-
foreach($records as $rec) {
103-
$ip_records[] = array(
104-
'id' => $n,
105-
'ip_address' => $rec['ip_address'],
106-
'netmask' => $server_config["netmask"],
107-
'gateway' => $server_config["gateway"],
108-
'broadcast' => $this->broadcast($rec['ip_address'],$server_config["netmask"]),
109-
'network' => $this->network($rec['ip_address'],$server_config["netmask"])
110-
);
111-
$additionl_ip_records = 1;
112-
$n++;
113-
}
114-
}
115-
116-
$network_tpl->setVar('additionl_ip_records',$additionl_ip_records);
117-
$network_tpl->setLoop('interfaces',$ip_records);
118-
119-
file_put_contents('/etc/network/interfaces',$network_tpl->grab());
120-
unset($network_tpl);
121-
122-
$app->log("Changed Network settings",LOGLEVEL_DEBUG);
123-
124-
exec('/etc/init.d/networking force-reload');
125-
} else {
126-
if(is_file('/etc/debian_version')) {
127-
$app->log("Network configuration disabled in server settings.",LOGLEVEL_WARN);
128-
} else {
129-
$app->log("Network configuration not available for this linux distribution.",LOGLEVEL_DEBUG);
130-
}
131-
}
132-
133-
}
134-
135-
function network($ip, $netmask){
136-
$netmask = $this->netmask($netmask);
137-
list($f1,$f2,$f3,$f4) = explode(".", $netmask);
138-
$netmask_bin = str_pad(decbin($f1),8,"0",STR_PAD_LEFT).str_pad(decbin($f2),8,"0",STR_PAD_LEFT).str_pad(decbin($f3),8,"0",STR_PAD_LEFT).str_pad(decbin($f4),8,"0",STR_PAD_LEFT);
139-
list($f1,$f2,$f3,$f4) = explode(".", $ip);
140-
$ip_bin = str_pad(decbin($f1),8,"0",STR_PAD_LEFT).str_pad(decbin($f2),8,"0",STR_PAD_LEFT).str_pad(decbin($f3),8,"0",STR_PAD_LEFT).str_pad(decbin($f4),8,"0",STR_PAD_LEFT);
141-
for($i=0;$i<32;$i++){
142-
$network_bin .= substr($netmask_bin,$i,1) * substr($ip_bin,$i,1);
143-
}
144-
$network_bin = wordwrap($network_bin, 8, ".", 1);
145-
list($f1,$f2,$f3,$f4) = explode(".", trim($network_bin));
146-
return bindec($f1).".".bindec($f2).".".bindec($f3).".".bindec($f4);
147-
}
148-
149-
function broadcast($ip, $netmask){
150-
$netmask = $this->netmask($netmask);
151-
$binary_netmask = $this->binary_netmask($netmask);
152-
list($f1,$f2,$f3,$f4) = explode(".", $ip);
153-
$ip_bin = str_pad(decbin($f1),8,"0",STR_PAD_LEFT).str_pad(decbin($f2),8,"0",STR_PAD_LEFT).str_pad(decbin($f3),8,"0",STR_PAD_LEFT).str_pad(decbin($f4),8,"0",STR_PAD_LEFT);
154-
$broadcast_bin = str_pad(substr($ip_bin, 0, $binary_netmask),32,"1",STR_PAD_RIGHT);
155-
$broadcast_bin = wordwrap($broadcast_bin, 8, ".", 1);
156-
list($f1,$f2,$f3,$f4) = explode(".", trim($broadcast_bin));
157-
return bindec($f1).".".bindec($f2).".".bindec($f3).".".bindec($f4);
158-
}
159-
160-
function netmask($netmask){
161-
list($f1,$f2,$f3,$f4) = explode(".", trim($netmask));
162-
$bin = str_pad(decbin($f1),8,"0",STR_PAD_LEFT).str_pad(decbin($f2),8,"0",STR_PAD_LEFT).str_pad(decbin($f3),8,"0",STR_PAD_LEFT).str_pad(decbin($f4),8,"0",STR_PAD_LEFT);
163-
$parts = explode("0", $bin);
164-
$bin = str_pad($parts[0], 32, "0", STR_PAD_RIGHT);
165-
$bin = wordwrap($bin, 8, ".", 1);
166-
list($f1,$f2,$f3,$f4) = explode(".", trim($bin));
167-
return bindec($f1).".".bindec($f2).".".bindec($f3).".".bindec($f4);
168-
}
169-
170-
function binary_netmask($netmask){
171-
list($f1,$f2,$f3,$f4) = explode(".", trim($netmask));
172-
$bin = str_pad(decbin($f1),8,"0",STR_PAD_LEFT).str_pad(decbin($f2),8,"0",STR_PAD_LEFT).str_pad(decbin($f3),8,"0",STR_PAD_LEFT).str_pad(decbin($f4),8,"0",STR_PAD_LEFT);
173-
$parts = explode("0", $bin);
174-
return substr_count($parts[0], "1");
175-
}
176-
177-
} // end class
178-
179-
180-
1+
<?php
2+
3+
/*
4+
Copyright (c) 2007, Till Brehm, projektfarm Gmbh
5+
All rights reserved.
6+
7+
Redistribution and use in source and binary forms, with or without modification,
8+
are permitted provided that the following conditions are met:
9+
10+
* Redistributions of source code must retain the above copyright notice,
11+
this list of conditions and the following disclaimer.
12+
* Redistributions in binary form must reproduce the above copyright notice,
13+
this list of conditions and the following disclaimer in the documentation
14+
and/or other materials provided with the distribution.
15+
* Neither the name of ISPConfig nor the names of its contributors
16+
may be used to endorse or promote products derived from this software without
17+
specific prior written permission.
18+
19+
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
20+
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21+
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22+
IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
23+
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
24+
BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25+
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
26+
OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
27+
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
28+
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29+
*/
30+
31+
class network_settings_plugin {
32+
33+
var $plugin_name = 'network_settings_plugin';
34+
var $class_name = 'network_settings_plugin';
35+
36+
37+
//* This function is called during ispconfig installation to determine
38+
// if a symlink shall be created for this plugin.
39+
function onInstall() {
40+
global $conf;
41+
42+
return true;
43+
44+
}
45+
46+
/*
47+
This function is called when the plugin is loaded
48+
*/
49+
50+
function onLoad() {
51+
global $app;
52+
53+
/*
54+
Register for the events
55+
*/
56+
57+
$app->plugins->registerEvent('server_insert','network_settings_plugin','insert');
58+
$app->plugins->registerEvent('server_update','network_settings_plugin','update');
59+
60+
$app->plugins->registerEvent('server_ip_insert','network_settings_plugin','insert');
61+
$app->plugins->registerEvent('server_ip_update','network_settings_plugin','update');
62+
63+
64+
65+
}
66+
67+
function insert($event_name,$data) {
68+
global $app, $conf;
69+
70+
$this->update($event_name,$data);
71+
72+
}
73+
74+
// The purpose of this plugin is to rewrite the main.cf file
75+
function update($event_name,$data) {
76+
global $app, $conf;
77+
78+
// get the config
79+
$app->uses("getconf");
80+
$server_config = $app->getconf->get_server_config($conf["server_id"], 'server');
81+
82+
// Configure the debian network card settings
83+
if(is_file('/etc/debian_version') && $server_config['auto_network_configuration'] == 'y') {
84+
copy('/etc/network/interfaces','/etc/network/interfaces~');
85+
86+
$app->load('tpl');
87+
88+
$network_tpl = new tpl();
89+
$network_tpl->newTemplate("debian_network_interfaces.master");
90+
91+
$network_tpl->setVar('ip_address',$server_config["ip_address"]);
92+
$network_tpl->setVar('netmask',$server_config["netmask"]);
93+
$network_tpl->setVar('gateway',$server_config["gateway"]);
94+
$network_tpl->setVar('broadcast',$this->broadcast($server_config["ip_address"],$server_config["netmask"]));
95+
$network_tpl->setVar('network',$this->network($server_config["ip_address"],$server_config["netmask"]));
96+
97+
$records = $app->db->queryAllRecords("SELECT ip_address FROM server_ip WHERE server_id = ".intval($conf["server_id"]) . " order by ip_address");
98+
$ip_records = array();
99+
$additionl_ip_records = 0;
100+
$n = 0;
101+
if(is_array($records)) {
102+
foreach($records as $rec) {
103+
/*
104+
* don't insert the main-ip again!
105+
*/
106+
if ($rec['ip_address'] != $server_config["ip_address"])
107+
{
108+
$ip_records[$n] = array(
109+
'id' => $n,
110+
'ip_address' => $rec['ip_address'],
111+
'netmask' => $server_config["netmask"],
112+
'gateway' => $server_config["gateway"],
113+
'broadcast' => $this->broadcast($rec['ip_address'],$server_config["netmask"]),
114+
'network' => $this->network($rec['ip_address'],$server_config["netmask"])
115+
);
116+
$additionl_ip_records = 1;
117+
$n++;
118+
}
119+
}
120+
}
121+
122+
/*
123+
* If we have more than 1 IP we have to add the main-ip at the end
124+
* of the network-ip-list. If we don't do so, there may be problems
125+
* in multi-server-settings (with the acces from other server to the
126+
* main-server) because the LAST IP in the list is the IP mysql uses
127+
* to determine the host, the user is logging in from.
128+
*/
129+
if ($additionl_ip_records != 0)
130+
{
131+
$swap["ip_address"] = $ip_records[$n-1]["ip_address"];
132+
$swap["netmask"] = $ip_records[$n-1]["netmask"];
133+
$swap["gateway"] = $ip_records[$n-1]["gateway"];
134+
135+
$ip_records[$n-1] = array(
136+
'id' => $n-1,
137+
'ip_address' => $server_config['ip_address'],
138+
'netmask' => $server_config["netmask"],
139+
'gateway' => $server_config["gateway"],
140+
'broadcast' => $this->broadcast($server_config['ip_address'],$server_config["netmask"]),
141+
'network' => $this->network($server_config['ip_address'],$server_config["netmask"])
142+
);
143+
$network_tpl->setVar('ip_address',$swap["ip_address"]);
144+
$network_tpl->setVar('netmask',$swap["netmask"]);
145+
$network_tpl->setVar('gateway',$swap["gateway"]);
146+
$network_tpl->setVar('broadcast',$this->broadcast($swap["ip_address"],$swap["netmask"]));
147+
$network_tpl->setVar('network',$this->network($swap["ip_address"],$swap["netmask"]));
148+
}
149+
150+
$network_tpl->setVar('additionl_ip_records',$additionl_ip_records);
151+
$network_tpl->setLoop('interfaces',$ip_records);
152+
file_put_contents('/etc/network/interfaces',$network_tpl->grab());
153+
unset($network_tpl);
154+
155+
$app->log("Changed Network settings",LOGLEVEL_DEBUG);
156+
exec('/etc/init.d/networking force-reload');
157+
} else {
158+
if(is_file('/etc/debian_version')) {
159+
$app->log("Network configuration disabled in server settings.",LOGLEVEL_WARN);
160+
} else {
161+
$app->log("Network configuration not available for this linux distribution.",LOGLEVEL_DEBUG);
162+
}
163+
}
164+
165+
}
166+
167+
function network($ip, $netmask){
168+
$netmask = $this->netmask($netmask);
169+
list($f1,$f2,$f3,$f4) = explode(".", $netmask);
170+
$netmask_bin = str_pad(decbin($f1),8,"0",STR_PAD_LEFT).str_pad(decbin($f2),8,"0",STR_PAD_LEFT).str_pad(decbin($f3),8,"0",STR_PAD_LEFT).str_pad(decbin($f4),8,"0",STR_PAD_LEFT);
171+
list($f1,$f2,$f3,$f4) = explode(".", $ip);
172+
$ip_bin = str_pad(decbin($f1),8,"0",STR_PAD_LEFT).str_pad(decbin($f2),8,"0",STR_PAD_LEFT).str_pad(decbin($f3),8,"0",STR_PAD_LEFT).str_pad(decbin($f4),8,"0",STR_PAD_LEFT);
173+
for($i=0;$i<32;$i++){
174+
$network_bin .= substr($netmask_bin,$i,1) * substr($ip_bin,$i,1);
175+
}
176+
$network_bin = wordwrap($network_bin, 8, ".", 1);
177+
list($f1,$f2,$f3,$f4) = explode(".", trim($network_bin));
178+
return bindec($f1).".".bindec($f2).".".bindec($f3).".".bindec($f4);
179+
}
180+
181+
function broadcast($ip, $netmask){
182+
$netmask = $this->netmask($netmask);
183+
$binary_netmask = $this->binary_netmask($netmask);
184+
list($f1,$f2,$f3,$f4) = explode(".", $ip);
185+
$ip_bin = str_pad(decbin($f1),8,"0",STR_PAD_LEFT).str_pad(decbin($f2),8,"0",STR_PAD_LEFT).str_pad(decbin($f3),8,"0",STR_PAD_LEFT).str_pad(decbin($f4),8,"0",STR_PAD_LEFT);
186+
$broadcast_bin = str_pad(substr($ip_bin, 0, $binary_netmask),32,"1",STR_PAD_RIGHT);
187+
$broadcast_bin = wordwrap($broadcast_bin, 8, ".", 1);
188+
list($f1,$f2,$f3,$f4) = explode(".", trim($broadcast_bin));
189+
return bindec($f1).".".bindec($f2).".".bindec($f3).".".bindec($f4);
190+
}
191+
192+
function netmask($netmask){
193+
list($f1,$f2,$f3,$f4) = explode(".", trim($netmask));
194+
$bin = str_pad(decbin($f1),8,"0",STR_PAD_LEFT).str_pad(decbin($f2),8,"0",STR_PAD_LEFT).str_pad(decbin($f3),8,"0",STR_PAD_LEFT).str_pad(decbin($f4),8,"0",STR_PAD_LEFT);
195+
$parts = explode("0", $bin);
196+
$bin = str_pad($parts[0], 32, "0", STR_PAD_RIGHT);
197+
$bin = wordwrap($bin, 8, ".", 1);
198+
list($f1,$f2,$f3,$f4) = explode(".", trim($bin));
199+
return bindec($f1).".".bindec($f2).".".bindec($f3).".".bindec($f4);
200+
}
201+
202+
function binary_netmask($netmask){
203+
list($f1,$f2,$f3,$f4) = explode(".", trim($netmask));
204+
$bin = str_pad(decbin($f1),8,"0",STR_PAD_LEFT).str_pad(decbin($f2),8,"0",STR_PAD_LEFT).str_pad(decbin($f3),8,"0",STR_PAD_LEFT).str_pad(decbin($f4),8,"0",STR_PAD_LEFT);
205+
$parts = explode("0", $bin);
206+
return substr_count($parts[0], "1");
207+
}
208+
209+
} // end class
210+
211+
212+
181213
?>

0 commit comments

Comments
 (0)