1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
|
#!/usr/local/bin/php
<?php
/* $Id$ */
/*
load_balancer_pool_edit.php
part of pfSense (http://www.pfsense.com/)
Copyright (C) 2005 Bill Marquette <bill.marquette@gmail.com>.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
require("guiconfig.inc");
if (!is_array($config['load_balancer']['lbpool'])) {
$config['load_balancer']['lbpool'] = array();
}
$a_pool = &$config['load_balancer']['lbpool'];
if (isset($_POST['id']))
$id = $_POST['id'];
else
$id = $_GET['id'];
if (isset($id) && $a_pool[$id]) {
$pconfig['monitorip'] = $a_pool[$id]['monitorip'];
$pconfig['type'] = $a_pool[$id]['type'];
$pconfig['name'] = $a_pool[$id]['name'];
$pconfig['desc'] = $a_pool[$id]['desc'];
$pconfig['port'] = $a_pool[$id]['port'];
$pconfig['servers'] = $a_pool[$id]['servers'];
$pconfig['monitor'] = $a_pool[$id]['monitor'];
}
$changedesc = "Load Balancer: Pool: ";
$changecount = 0;
if ($_POST) {
$changecount++;
unset($input_errors);
$pconfig = $_POST;
/* input validation */
$reqdfields = explode(" ", "name port monitor servers");
$reqdfieldsn = explode(",", "Name,Port,Monitor,Server List");
do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
/* Ensure that our pool names are unique */
for ($i=0; isset($config['load_balancer']['lbpool'][$i]); $i++)
if (($_POST['name'] == $config['load_balancer']['lbpool'][$i]['name']) && ($i != $id))
$input_errors[] = "This pool name has already been used. Pool names must be unique.";
if (!is_port($_POST['port']))
$input_errors[] = "The port must be an integer between 1 and 65535.";
if (is_array($_POST['servers'])) {
foreach($pconfig['servers'] as $svrent) {
if (!is_ipaddr($svrent))
$input_errors[] = "{$svrent} is not a valid IP address.";
}
}
if ($_POST['monitor'] != "TCP" && $_POST['monitor'] != "HTTP" && $_POST['monitor'] != "ICMP")
$input_errors[] = "Invalid monitor chosen.";
if (!$input_errors) {
$poolent = array();
if(isset($id) && $a_pool[$id])
$poolent = $a_pool[$id];
if($poolent['name'] != "")
$changedesc .= " modified '{$poolent['name']}' pool:";
update_if_changed("type", $poolent['type'], $_POST['type']);
update_if_changed("monitorip", $poolent['monitorip'], $_POST['monitorip']);
update_if_changed("name", $poolent['name'], $_POST['name']);
update_if_changed("description", $poolent['desc'], $_POST['desc']);
update_if_changed("port", $poolent['port'], $_POST['port']);
update_if_changed("servers", $poolent['servers'], $_POST['servers']);
update_if_changed("monitor", $poolent['monitor'], $_POST['monitor']);
if (isset($id) && $a_pool[$id]) {
/* modify all virtual servers with this name */
for ($i = 0; isset($config['load_balancer']['virtual_server'][$i]); $i++) {
if ($config['load_balancer']['virtual_server'][$i]['pool'] == $a_pool[$id]['name'])
$config['load_balancer']['virtual_server'][$i]['pool'] = $poolent['name'];
}
$a_pool[$id] = $poolent;
} else
$a_pool[] = $poolent;
touch($d_poolconfdirty_path);
if ($changecount > 0)
write_config($changedesc);
header("Location: load_balancer_pool.php");
exit;
}
}
$pgtitle = "Load Balancer: Pool: Edit";
include("head.inc");
?>
<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
<script type="text/javascript" language="javascript" src="pool.js"></script>
<script language="javascript">
function type_change(enable_change) {
switch (document.iform.type.selectedIndex) {
case 0:
clearcombo();
document.iform.serversSelect.clear;
document.iform.monitorip.disabled = 1;
document.iform.monitorip.value = "";
document.iform.port.disabled = 0;
document.iform.monitor.selectedIndex = 0;
document.iform.monitor.disabled = 0;
break;
case 1:
clearcombo();
document.iform.monitorip.disabled = 0;
document.iform.monitorip.value = "";
document.iform.port.disabled = 1;
/* set to ICMP */
document.iform.monitor.selectedIndex = 1;
document.iform.monitor.disabled = 1;
break;
}
}
function clearcombo(){
for (var i=document.iform.serversSelect.options.length-1; i>=0; i--){
document.iform.serversSelect.options[i] = null;
}
document.iform.serversSelect.selectedIndex = -1;
}
</script>
<?php include("fbegin.inc"); ?>
<p class="pgtitle"><?=$pgtitle?></p>
<?php if ($input_errors) print_input_errors($input_errors); ?>
<form action="load_balancer_pool_edit.php" method="post" name="iform" id="iform">
<table width="100%" border="0" cellpadding="6" cellspacing="0">
<tr align="left">
<td width="22%" valign="top" class="vncellreq">Name</td>
<td width="78%" class="vtable" colspan="2">
<input name="name" type="text" <?if(isset($pconfig['name'])) echo "value=\"{$pconfig['name']}\"";?> size="16" maxlength="16">
</td>
</tr>
<tr align="left">
<td width="22%" valign="top" class="vncellreq">Description</td>
<td width="78%" class="vtable" colspan="2">
<input name="desc" type="text" <?if(isset($pconfig['desc'])) echo "value=\"{$pconfig['desc']}\"";?>size="64">
</td>
</tr>
<tr align="left">
<td width="22%" valign="top" class="vncellreq">Type</td>
<td width="78%" class="vtable" colspan="2">
<select name="type" id="type" onchange="type_change();">
<option value="server"<?php if($pconfig['type'] == "server") echo " SELECTED"; ?>>Server</option>
<option value="gateway"<?php if($pconfig['type'] == "gateway") echo " SELECTED"; ?>>Gateway</option>
</select>
</td>
</tr>
<tr align="left">
<td width="22%" valign="top" class="vncellreq">Port</td>
<td width="78%" class="vtable" colspan="2">
<input name="port" type="text" <?if(isset($pconfig['port'])) echo "value=\"{$pconfig['port']}\"";?> size="16" maxlength="16"> - server pool port, this is the port your servers are listening to.
</td>
</tr>
<tr align="left">
<td width="22%" valign="top" class="vncellreq">Monitor</td>
<td width="78%" class="vtable" colspan="2">
<select id="monitor" name="monitor">
<option value="TCP">TCP</option>
<option value="ICMP">ICMP</option>
<!-- billm - XXX: add HTTP/HTTPS here -->
</select>
</td>
</tr>
<tr align="left">
<td width="22%" valign="top" class="vncellreq">Monitor IP</td>
<td width="78%" class="vtable" colspan="2">
<input size="16" id="monitorip" name="monitorip" value="<?php echo $pconfig['monitorip']; ?>">
</td>
</tr>
<tr align="left">
<td width="22%" valign="top" class="vncellreq">IP</td>
<td width="78%" class="vtable">
<input name="ipaddr" type="text" size="16">
<input class="formbtn" type="button" name="button1" value="Add to pool" onclick="AddServerToPool(document.iform);">
</td>
</tr>
<tr>
<td width="22%" valign="top" class="vncellreq">List</td>
<td width="78%" class="vtable" colspan="2" valign="top">
<table>
<tbody>
<tr>
<td>
<select id="serversSelect" name="servers[]" multiple="true" size="5">
<?php
if (is_array($pconfig['servers']))
foreach($pconfig['servers'] as $svrent) {
echo "<option value=\"{$svrent}\">{$svrent}</option>";
}
?>
</select>
</td>
<td valign="top">
<input class="formbtn" type="button" name="button2" value="Remove from pool" onclick="RemoveServerFromPool(document.iform);">
</td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr align="left">
<td colspan="2" align="center" align="left" valign="bottom">
<input name="Submit" type="submit" class="formbtn" value="Save" onClick="AllServers('serversSelect', true)">
<?php if (isset($id) && $a_pool[$id]): ?>
<input name="id" type="hidden" value="<?=$id;?>">
<?php endif; ?>
</td>
</tr>
</table>
</form>
<script language="javascript">
type_change();
</script>
<?php include("fend.inc"); ?>
</body>
</html>
|