|
1
|
<?php
|
|
2
|
|
|
3
|
$sysctls = array("net.inet.ip.portrange.first" => "1024",
|
|
4
|
"net.inet.tcp.blackhole" => "2",
|
|
5
|
"net.inet.udp.blackhole" => "1",
|
|
6
|
"net.inet.ip.random_id" => "1",
|
|
7
|
"net.inet.tcp.drop_synfin" => "1",
|
|
8
|
"net.inet.ip.redirect" => "1",
|
|
9
|
"net.inet6.ip6.redirect" => "1",
|
|
10
|
"net.inet.tcp.syncookies" => "1",
|
|
11
|
"net.inet.tcp.recvspace" => "65228",
|
|
12
|
"net.inet.tcp.sendspace" => "65228",
|
|
13
|
"net.inet.ip.fastforwarding" => "1",
|
|
14
|
"net.inet.tcp.delayed_ack" => "0",
|
|
15
|
"net.inet.udp.maxdgram" => "57344",
|
|
16
|
"net.link.bridge.pfil_onlyip" => "0",
|
|
17
|
"net.link.bridge.pfil_member" => "1",
|
|
18
|
"net.link.bridge.pfil_bridge" => "0",
|
|
19
|
"net.link.tap.user_open" => "1",
|
|
20
|
"kern.rndtest.verbose" => "0",
|
|
21
|
"kern.randompid" => "347",
|
|
22
|
"net.inet.ip.intr_queue_maxlen" => "1000",
|
|
23
|
"hw.syscons.kbd_reboot" => "0",
|
|
24
|
"net.inet.tcp.inflight.enable" => "1",
|
|
25
|
"net.inet.tcp.log_debug" => "0",
|
|
26
|
"net.inet.icmp.icmplim" => "750",
|
|
27
|
"net.inet.tcp.tso" => "0",
|
|
28
|
"hw.bce.tso_enable" => "0"
|
|
29
|
);
|
|
30
|
|
|
31
|
function get_default_sysctl_value($id) {
|
|
32
|
global $sysctls;
|
|
33
|
foreach($sysctls as $sysctl => $value) {
|
|
34
|
if($sysctl == $id)
|
|
35
|
return $value;
|
|
36
|
}
|
|
37
|
}
|
|
38
|
|
|
39
|
|
|
40
|
?>
|