| 1 |
417fc5c4
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Scott Ullrich
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<?php
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| 2 |
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/*
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| 3 |
5b237745
|
Scott Ullrich
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util.inc
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| 4 |
417fc5c4
|
Scott Ullrich
|
part of the pfSense project (http://www.pfsense.com)
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| 5 |
98bbf05a
|
Scott Ullrich
|
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| 6 |
417fc5c4
|
Scott Ullrich
|
originally part of m0n0wall (http://m0n0.ch/wall)
|
| 7 |
5b237745
|
Scott Ullrich
|
Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
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| 8 |
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All rights reserved.
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| 9 |
98bbf05a
|
Scott Ullrich
|
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| 10 |
5b237745
|
Scott Ullrich
|
Redistribution and use in source and binary forms, with or without
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| 11 |
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modification, are permitted provided that the following conditions are met:
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| 12 |
98bbf05a
|
Scott Ullrich
|
|
| 13 |
5b237745
|
Scott Ullrich
|
1. Redistributions of source code must retain the above copyright notice,
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| 14 |
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this list of conditions and the following disclaimer.
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| 15 |
98bbf05a
|
Scott Ullrich
|
|
| 16 |
5b237745
|
Scott Ullrich
|
2. Redistributions in binary form must reproduce the above copyright
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| 17 |
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notice, this list of conditions and the following disclaimer in the
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| 18 |
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documentation and/or other materials provided with the distribution.
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| 19 |
98bbf05a
|
Scott Ullrich
|
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| 20 |
5b237745
|
Scott Ullrich
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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| 21 |
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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| 22 |
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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| 23 |
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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| 24 |
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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| 25 |
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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| 30 |
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*/
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| 31 |
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| 32 |
523855b0
|
Scott Ullrich
|
/*
|
| 33 |
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pfSense_BUILDER_BINARIES: /bin/ps /bin/kill /usr/bin/killall /sbin/ifconfig /usr/bin/netstat
|
| 34 |
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pfSense_BUILDER_BINARIES: /usr/bin/awk /sbin/dmesg /sbin/ping /usr/local/sbin/gzsig /usr/sbin/arp
|
| 35 |
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pfSense_BUILDER_BINARIES: /sbin/conscontrol /sbin/devd /bin/ps
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| 36 |
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pfSense_MODULE: utils
|
| 37 |
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*/
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| 38 |
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| 39 |
5b237745
|
Scott Ullrich
|
/* kill a process by pid file */
|
| 40 |
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function killbypid($pidfile) {
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| 41 |
435a418f
|
Ermal
|
return sigkillbypid($pidfile, "TERM");
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| 42 |
5b237745
|
Scott Ullrich
|
}
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| 43 |
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| 44 |
53aca1fd
|
Scott Ullrich
|
function isvalidpid($pid) {
|
| 45 |
0e604b3a
|
Ermal
|
$output = "";
|
| 46 |
|
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exec("/bin/pgrep -F {$pid}", $output, $retval);
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| 47 |
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| 48 |
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return (intval($retval) == 0);
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| 49 |
53aca1fd
|
Scott Ullrich
|
}
|
| 50 |
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| 51 |
6dc3a5c2
|
Ermal Lu?i
|
function is_process_running($process) {
|
| 52 |
01d4b621
|
Ermal
|
$output = "";
|
| 53 |
05c4bfa0
|
Ermal
|
exec("/bin/pgrep -ax {$process}", $output, $retval);
|
| 54 |
6dc3a5c2
|
Ermal Lu?i
|
|
| 55 |
ba8495f0
|
Ermal
|
return (intval($retval) == 0);
|
| 56 |
6dc3a5c2
|
Ermal Lu?i
|
}
|
| 57 |
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| 58 |
53aca1fd
|
Scott Ullrich
|
function isvalidproc($proc) {
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| 59 |
ba8495f0
|
Ermal
|
return is_process_running($proc);
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| 60 |
53aca1fd
|
Scott Ullrich
|
}
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| 61 |
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| 62 |
5b237745
|
Scott Ullrich
|
/* sigkill a process by pid file */
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| 63 |
53aca1fd
|
Scott Ullrich
|
/* return 1 for success and 0 for a failure */
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| 64 |
5b237745
|
Scott Ullrich
|
function sigkillbypid($pidfile, $sig) {
|
| 65 |
ba8495f0
|
Ermal
|
if (is_file($pidfile))
|
| 66 |
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return mwexec("/bin/pkill -{$sig} -F {$pidfile}", true);
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| 67 |
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| 68 |
53aca1fd
|
Scott Ullrich
|
return 0;
|
| 69 |
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}
|
| 70 |
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| 71 |
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/* kill a process by name */
|
| 72 |
|
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function sigkillbyname($procname, $sig) {
|
| 73 |
|
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if(isvalidproc($procname))
|
| 74 |
73239086
|
Seth Mos
|
return mwexec("/usr/bin/killall -{$sig} " . escapeshellarg($procname), true);
|
| 75 |
5b237745
|
Scott Ullrich
|
}
|
| 76 |
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| 77 |
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/* kill a process by name */
|
| 78 |
|
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function killbyname($procname) {
|
| 79 |
123f030c
|
Chris Buechler
|
if(isvalidproc($procname))
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| 80 |
53aca1fd
|
Scott Ullrich
|
mwexec("/usr/bin/killall " . escapeshellarg($procname));
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| 81 |
5b237745
|
Scott Ullrich
|
}
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| 82 |
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| 83 |
a368a026
|
Ermal Lu?i
|
function is_subsystem_dirty($subsystem = "") {
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| 84 |
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global $g;
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| 85 |
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| 86 |
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if ($subsystem == "")
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| 87 |
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return false;
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| 88 |
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| 89 |
|
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if (file_exists("{$g['varrun_path']}/{$subsystem}.dirty"))
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| 90 |
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return true;
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| 91 |
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| 92 |
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return false;
|
| 93 |
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}
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| 94 |
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| 95 |
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function mark_subsystem_dirty($subsystem = "") {
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| 96 |
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global $g;
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| 97 |
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| 98 |
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if (!file_put_contents("{$g['varrun_path']}/{$subsystem}.dirty", "DIRTY"))
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| 99 |
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log_error("WARNING: Could not mark subsystem: {$subsytem} dirty");
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| 100 |
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}
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| 101 |
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| 102 |
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function clear_subsystem_dirty($subsystem = "") {
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| 103 |
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global $g;
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| 104 |
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| 105 |
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@unlink("{$g['varrun_path']}/{$subsystem}.dirty");
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| 106 |
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}
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| 107 |
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| 108 |
0027de0a
|
Ermal Lu?i
|
function config_lock() {
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| 109 |
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return;
|
| 110 |
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}
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| 111 |
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function config_unlock() {
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| 112 |
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return;
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| 113 |
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}
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| 114 |
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| 115 |
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/* lock configuration file */
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| 116 |
b6c34bfc
|
Ermal
|
function lock($lock, $op = LOCK_SH) {
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| 117 |
9e7ef1a5
|
Scott Ullrich
|
global $g, $cfglckkeyconsumers;
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| 118 |
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if (!$lock)
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| 119 |
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die("WARNING: You must give a name as parameter to lock() function.");
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| 120 |
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if (!file_exists("{$g['tmp_path']}/{$lock}.lock"))
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| 121 |
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@touch("{$g['tmp_path']}/{$lock}.lock");
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| 122 |
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$cfglckkeyconsumers++;
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| 123 |
b6c34bfc
|
Ermal
|
if ($fp = fopen("{$g['tmp_path']}/{$lock}.lock", "w")) {
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| 124 |
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if (flock($fp, $op))
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| 125 |
9e7ef1a5
|
Scott Ullrich
|
return $fp;
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| 126 |
b6c34bfc
|
Ermal
|
else
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| 127 |
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fclose($fp);
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| 128 |
9e7ef1a5
|
Scott Ullrich
|
}
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| 129 |
0027de0a
|
Ermal Lu?i
|
}
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| 130 |
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| 131 |
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/* unlock configuration file */
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| 132 |
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function unlock($cfglckkey = 0) {
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| 133 |
9e7ef1a5
|
Scott Ullrich
|
global $g, $cfglckkeyconsumers;
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| 134 |
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flock($cfglckkey, LOCK_UN);
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| 135 |
cb6fd90b
|
Ermal Lu?i
|
fclose($cfglckkey);
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| 136 |
9e7ef1a5
|
Scott Ullrich
|
return;
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| 137 |
0027de0a
|
Ermal Lu?i
|
}
|
| 138 |
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| 139 |
0ae6daf8
|
Ermal
|
function send_event($cmd) {
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| 140 |
|
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global $g;
|
| 141 |
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| 142 |
838feb14
|
Ermal
|
$try = 0;
|
| 143 |
|
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while ($try < 3) {
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| 144 |
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$fd = @fsockopen($g['event_address']);
|
| 145 |
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if ($fd) {
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| 146 |
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fwrite($fd, $cmd);
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| 147 |
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$resp = fread($fd, 4096);
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| 148 |
|
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if ($resp != "OK\n")
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| 149 |
|
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log_error("send_event: sent {$cmd} got {$resp}");
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| 150 |
|
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fclose($fd);
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| 151 |
|
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$try = 3;
|
| 152 |
|
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} else
|
| 153 |
|
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mwexec_bg("/usr/bin/nice -n20 /usr/local/sbin/check_reload_status");
|
| 154 |
|
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$try++;
|
| 155 |
0ae6daf8
|
Ermal
|
}
|
| 156 |
|
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}
|
| 157 |
|
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| 158 |
|
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function send_multiple_events($cmds) {
|
| 159 |
|
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global $g;
|
| 160 |
|
|
|
| 161 |
|
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if (!is_array($cmds))
|
| 162 |
|
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return;
|
| 163 |
|
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$fd = fsockopen($g['event_address']);
|
| 164 |
|
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if ($fd) {
|
| 165 |
|
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foreach ($cmds as $cmd) {
|
| 166 |
|
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fwrite($fd, $cmd);
|
| 167 |
|
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$resp = fread($fd, 4096);
|
| 168 |
|
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if ($resp != "OK\n")
|
| 169 |
|
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log_error("send_event: sent {$cmd} got {$resp}");
|
| 170 |
|
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}
|
| 171 |
|
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fclose($fd);
|
| 172 |
|
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}
|
| 173 |
|
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}
|
| 174 |
|
|
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| 175 |
ef3af02e
|
Ermal Lu?i
|
function refcount_init($reference) {
|
| 176 |
2ae24c22
|
Ermal
|
$shmid = shmop_open($reference, "c", 0644, 10);
|
| 177 |
ef3af02e
|
Ermal Lu?i
|
shmop_write($shmid, 0, 0);
|
| 178 |
|
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shmop_close($shmid);
|
| 179 |
|
|
}
|
| 180 |
|
|
|
| 181 |
|
|
function refcount_reference($reference) {
|
| 182 |
a45e27ba
|
Ermal
|
$shmid = @shmop_open($reference, "w", 0644, 10);
|
| 183 |
|
|
if (!$shmid) {
|
| 184 |
|
|
refcount_init($reference);
|
| 185 |
|
|
$shmid = shmop_open($reference, "w", 0644, 10);
|
| 186 |
|
|
}
|
| 187 |
ef3af02e
|
Ermal Lu?i
|
$shm_data = shmop_read($shmid, 0, 10);
|
| 188 |
|
|
$shm_data = intval($shm_data) + 1;
|
| 189 |
|
|
shmop_write($shmid, $shm_data, 0);
|
| 190 |
|
|
shmop_close($shmid);
|
| 191 |
|
|
|
| 192 |
|
|
return $shm_data;
|
| 193 |
|
|
}
|
| 194 |
|
|
|
| 195 |
|
|
function refcount_unreference($reference) {
|
| 196 |
|
|
/* We assume that the shared memory exists. */
|
| 197 |
2ae24c22
|
Ermal
|
$shmid = shmop_open($reference, "w", 0644, 10);
|
| 198 |
ef3af02e
|
Ermal Lu?i
|
$shm_data = shmop_read($shmid, 0, 10);
|
| 199 |
|
|
$shm_data = intval($shm_data) - 1;
|
| 200 |
|
|
if ($shm_data < 0) {
|
| 201 |
|
|
//debug_backtrace();
|
| 202 |
|
|
log_error("Reference {$reference} is going negative, not doing unreference.");
|
| 203 |
|
|
} else
|
| 204 |
|
|
shmop_write($shmid, $shm_data, 0);
|
| 205 |
|
|
shmop_close($shmid);
|
| 206 |
f2f0a748
|
Ermal Lu?i
|
|
| 207 |
|
|
return $shm_data;
|
| 208 |
ef3af02e
|
Ermal Lu?i
|
}
|
| 209 |
|
|
|
| 210 |
1ab56363
|
Ermal Lu?i
|
function is_module_loaded($module_name) {
|
| 211 |
de5de07c
|
Ermal Lu?i
|
$running = `/sbin/kldstat | grep {$module_name} | /usr/bin/grep -v grep | /usr/bin/wc -l`;
|
| 212 |
1ab56363
|
Ermal Lu?i
|
if (intval($running) >= 1)
|
| 213 |
|
|
return true;
|
| 214 |
|
|
else
|
| 215 |
|
|
return false;
|
| 216 |
|
|
}
|
| 217 |
|
|
|
| 218 |
5b237745
|
Scott Ullrich
|
/* return the subnet address given a host address and a subnet bit count */
|
| 219 |
|
|
function gen_subnet($ipaddr, $bits) {
|
| 220 |
|
|
if (!is_ipaddr($ipaddr) || !is_numeric($bits))
|
| 221 |
|
|
return "";
|
| 222 |
98bbf05a
|
Scott Ullrich
|
|
| 223 |
5b237745
|
Scott Ullrich
|
return long2ip(ip2long($ipaddr) & gen_subnet_mask_long($bits));
|
| 224 |
|
|
}
|
| 225 |
|
|
|
| 226 |
|
|
/* return the highest (broadcast) address in the subnet given a host address and a subnet bit count */
|
| 227 |
|
|
function gen_subnet_max($ipaddr, $bits) {
|
| 228 |
|
|
if (!is_ipaddr($ipaddr) || !is_numeric($bits))
|
| 229 |
|
|
return "";
|
| 230 |
98bbf05a
|
Scott Ullrich
|
|
| 231 |
96033063
|
Erik Fonnesbeck
|
return long2ip32(ip2long($ipaddr) | ~gen_subnet_mask_long($bits));
|
| 232 |
5b237745
|
Scott Ullrich
|
}
|
| 233 |
|
|
|
| 234 |
|
|
/* returns a subnet mask (long given a bit count) */
|
| 235 |
|
|
function gen_subnet_mask_long($bits) {
|
| 236 |
|
|
$sm = 0;
|
| 237 |
|
|
for ($i = 0; $i < $bits; $i++) {
|
| 238 |
|
|
$sm >>= 1;
|
| 239 |
|
|
$sm |= 0x80000000;
|
| 240 |
|
|
}
|
| 241 |
|
|
return $sm;
|
| 242 |
|
|
}
|
| 243 |
|
|
|
| 244 |
|
|
/* same as above but returns a string */
|
| 245 |
|
|
function gen_subnet_mask($bits) {
|
| 246 |
|
|
return long2ip(gen_subnet_mask_long($bits));
|
| 247 |
|
|
}
|
| 248 |
|
|
|
| 249 |
96033063
|
Erik Fonnesbeck
|
/* Convert long int to IP address, truncating to 32-bits. */
|
| 250 |
|
|
function long2ip32($ip) {
|
| 251 |
|
|
return long2ip($ip & 0xFFFFFFFF);
|
| 252 |
|
|
}
|
| 253 |
|
|
|
| 254 |
|
|
/* Convert IP address to long int, truncated to 32-bits to avoid sign extension on 64-bit platforms. */
|
| 255 |
|
|
function ip2long32($ip) {
|
| 256 |
|
|
return ( ip2long($ip) & 0xFFFFFFFF );
|
| 257 |
|
|
}
|
| 258 |
|
|
|
| 259 |
ecd1f2d9
|
jim-p
|
/* Convert IP address to unsigned long int. */
|
| 260 |
|
|
function ip2ulong($ip) {
|
| 261 |
96033063
|
Erik Fonnesbeck
|
return sprintf("%u", ip2long32($ip));
|
| 262 |
ecd1f2d9
|
jim-p
|
}
|
| 263 |
|
|
|
| 264 |
|
|
/* Find out how many IPs are contained within a given IP range
|
| 265 |
|
|
* e.g. 192.168.0.0 to 192.168.0.255 returns 256
|
| 266 |
|
|
*/
|
| 267 |
|
|
function ip_range_size($startip, $endip) {
|
| 268 |
|
|
if (is_ipaddr($startip) && is_ipaddr($endip)) {
|
| 269 |
|
|
// Operate as unsigned long because otherwise it wouldn't work
|
| 270 |
|
|
// when crossing over from 127.255.255.255 / 128.0.0.0 barrier
|
| 271 |
|
|
return abs(ip2ulong($startip) - ip2ulong($endip)) + 1;
|
| 272 |
|
|
}
|
| 273 |
|
|
return -1;
|
| 274 |
|
|
}
|
| 275 |
|
|
|
| 276 |
|
|
/* Find the smallest possible subnet mask which can contain a given number of IPs
|
| 277 |
|
|
* e.g. 512 IPs can fit in a /23, but 513 IPs need a /22
|
| 278 |
|
|
*/
|
| 279 |
|
|
function find_smallest_cidr($number) {
|
| 280 |
|
|
$smallest = 1;
|
| 281 |
|
|
for ($b=32; $b > 0; $b--) {
|
| 282 |
|
|
$smallest = ($number <= pow(2,$b)) ? $b : $smallest;
|
| 283 |
|
|
}
|
| 284 |
|
|
return (32-$smallest);
|
| 285 |
|
|
}
|
| 286 |
|
|
|
| 287 |
|
|
/* Return the previous IP address before the given address */
|
| 288 |
|
|
function ip_before($ip) {
|
| 289 |
96033063
|
Erik Fonnesbeck
|
return long2ip32(ip2long($ip)-1);
|
| 290 |
ecd1f2d9
|
jim-p
|
}
|
| 291 |
|
|
|
| 292 |
|
|
/* Return the next IP address after the given address */
|
| 293 |
|
|
function ip_after($ip) {
|
| 294 |
96033063
|
Erik Fonnesbeck
|
return long2ip32(ip2long($ip)+1);
|
| 295 |
ecd1f2d9
|
jim-p
|
}
|
| 296 |
|
|
|
| 297 |
|
|
/* Return true if the first IP is 'before' the second */
|
| 298 |
|
|
function ip_less_than($ip1, $ip2) {
|
| 299 |
|
|
// Compare as unsigned long because otherwise it wouldn't work when
|
| 300 |
|
|
// crossing over from 127.255.255.255 / 128.0.0.0 barrier
|
| 301 |
|
|
return ip2ulong($ip1) < ip2ulong($ip2);
|
| 302 |
|
|
}
|
| 303 |
|
|
|
| 304 |
|
|
/* Return true if the first IP is 'after' the second */
|
| 305 |
|
|
function ip_greater_than($ip1, $ip2) {
|
| 306 |
|
|
// Compare as unsigned long because otherwise it wouldn't work
|
| 307 |
|
|
// when crossing over from 127.255.255.255 / 128.0.0.0 barrier
|
| 308 |
|
|
return ip2ulong($ip1) > ip2ulong($ip2);
|
| 309 |
|
|
}
|
| 310 |
|
|
|
| 311 |
|
|
/* Convert a range of IPs to an array of subnets which can contain the range. */
|
| 312 |
|
|
function ip_range_to_subnet_array($startip, $endip) {
|
| 313 |
|
|
if (!is_ipaddr($startip) || !is_ipaddr($endip)) {
|
| 314 |
|
|
return array();
|
| 315 |
|
|
}
|
| 316 |
|
|
|
| 317 |
|
|
// Container for subnets within this range.
|
| 318 |
|
|
$rangesubnets = array();
|
| 319 |
|
|
|
| 320 |
|
|
// Figure out what the smallest subnet is that holds the number of IPs in the given range.
|
| 321 |
|
|
$cidr = find_smallest_cidr(ip_range_size($startip, $endip));
|
| 322 |
|
|
|
| 323 |
|
|
// Loop here to reduce subnet size and retest as needed. We need to make sure
|
| 324 |
|
|
// that the target subnet is wholly contained between $startip and $endip.
|
| 325 |
|
|
for ($cidr; $cidr <= 32; $cidr++) {
|
| 326 |
|
|
// Find the network and broadcast addresses for the subnet being tested.
|
| 327 |
|
|
$targetsub_min = gen_subnet($startip, $cidr);
|
| 328 |
|
|
$targetsub_max = gen_subnet_max($startip, $cidr);
|
| 329 |
|
|
|
| 330 |
|
|
// Check best case where the range is exactly one subnet.
|
| 331 |
|
|
if (($targetsub_min == $startip) && ($targetsub_max == $endip)) {
|
| 332 |
|
|
// Hooray, the range is exactly this subnet!
|
| 333 |
|
|
return array("{$startip}/{$cidr}");
|
| 334 |
|
|
}
|
| 335 |
|
|
|
| 336 |
|
|
// These remaining scenarios will find a subnet that uses the largest
|
| 337 |
|
|
// chunk possible of the range being tested, and leave the rest to be
|
| 338 |
|
|
// tested recursively after the loop.
|
| 339 |
|
|
|
| 340 |
|
|
// Check if the subnet begins with $startip and ends before $endip
|
| 341 |
|
|
if (($targetsub_min == $startip) && ip_less_than($targetsub_max, $endip)) {
|
| 342 |
|
|
break;
|
| 343 |
|
|
}
|
| 344 |
|
|
|
| 345 |
|
|
// Check if the subnet ends at $endip and starts after $startip
|
| 346 |
|
|
if (ip_greater_than($targetsub_min, $startip) && ($targetsub_max == $endip)) {
|
| 347 |
|
|
break;
|
| 348 |
|
|
}
|
| 349 |
|
|
|
| 350 |
|
|
// Check if the subnet is between $startip and $endip
|
| 351 |
|
|
if (ip_greater_than($targetsub_min, $startip) && ip_less_than($targetsub_max, $endip)) {
|
| 352 |
|
|
break;
|
| 353 |
|
|
}
|
| 354 |
|
|
}
|
| 355 |
|
|
|
| 356 |
|
|
// Some logic that will recursivly search from $startip to the first IP before the start of the subnet we just found.
|
| 357 |
|
|
// NOTE: This may never be hit, the way the above algo turned out, but is left for completeness.
|
| 358 |
|
|
if ($startip != $targetsub_min) {
|
| 359 |
|
|
$rangesubnets = array_merge($rangesubnets, ip_range_to_subnet_array($startip, ip_before($targetsub_min)));
|
| 360 |
|
|
}
|
| 361 |
|
|
|
| 362 |
|
|
// Add in the subnet we found before, to preserve ordering
|
| 363 |
|
|
$rangesubnets[] = "{$targetsub_min}/{$cidr}";
|
| 364 |
|
|
|
| 365 |
|
|
// And some more logic that will search after the subnet we found to fill in to the end of the range.
|
| 366 |
|
|
if ($endip != $targetsub_max) {
|
| 367 |
|
|
$rangesubnets = array_merge($rangesubnets, ip_range_to_subnet_array(ip_after($targetsub_max), $endip));
|
| 368 |
|
|
}
|
| 369 |
|
|
return $rangesubnets;
|
| 370 |
|
|
}
|
| 371 |
|
|
|
| 372 |
|
|
function is_iprange($range) {
|
| 373 |
|
|
if (substr_count($range, '-') != 1) {
|
| 374 |
|
|
return false;
|
| 375 |
|
|
}
|
| 376 |
|
|
list($ip1, $ip2) = explode ('-', $range);
|
| 377 |
|
|
return (is_ipaddr($ip1) && is_ipaddr($ip2));
|
| 378 |
|
|
}
|
| 379 |
|
|
|
| 380 |
5b237745
|
Scott Ullrich
|
function is_numericint($arg) {
|
| 381 |
|
|
return (preg_match("/[^0-9]/", $arg) ? false : true);
|
| 382 |
|
|
}
|
| 383 |
|
|
|
| 384 |
|
|
/* returns true if $ipaddr is a valid dotted IPv4 address */
|
| 385 |
|
|
function is_ipaddr($ipaddr) {
|
| 386 |
|
|
if (!is_string($ipaddr))
|
| 387 |
|
|
return false;
|
| 388 |
98bbf05a
|
Scott Ullrich
|
|
| 389 |
5b237745
|
Scott Ullrich
|
$ip_long = ip2long($ipaddr);
|
| 390 |
96033063
|
Erik Fonnesbeck
|
$ip_reverse = long2ip32($ip_long);
|
| 391 |
98bbf05a
|
Scott Ullrich
|
|
| 392 |
5b237745
|
Scott Ullrich
|
if ($ipaddr == $ip_reverse)
|
| 393 |
|
|
return true;
|
| 394 |
|
|
else
|
| 395 |
|
|
return false;
|
| 396 |
|
|
}
|
| 397 |
|
|
|
| 398 |
87f0be87
|
Chris Buechler
|
/* returns true if $ipaddr is a valid dotted IPv4 address or an alias thereof */
|
| 399 |
5b237745
|
Scott Ullrich
|
function is_ipaddroralias($ipaddr) {
|
| 400 |
1e578a7f
|
Ermal Lu?i
|
global $config;
|
| 401 |
87f0be87
|
Chris Buechler
|
|
| 402 |
1e578a7f
|
Ermal Lu?i
|
if (is_alias($ipaddr)) {
|
| 403 |
|
|
if (is_array($config['aliases']['alias'])) {
|
| 404 |
|
|
foreach ($config['aliases']['alias'] as $alias) {
|
| 405 |
|
|
if ($alias['name'] == $ipaddr && $alias['type'] != "port")
|
| 406 |
|
|
return true;
|
| 407 |
|
|
}
|
| 408 |
|
|
}
|
| 409 |
|
|
return false;
|
| 410 |
|
|
} else
|
| 411 |
87f0be87
|
Chris Buechler
|
return is_ipaddr($ipaddr);
|
| 412 |
|
|
|
| 413 |
5b237745
|
Scott Ullrich
|
}
|
| 414 |
|
|
|
| 415 |
|
|
/* returns true if $subnet is a valid subnet in CIDR format */
|
| 416 |
|
|
function is_subnet($subnet) {
|
| 417 |
|
|
if (!is_string($subnet))
|
| 418 |
|
|
return false;
|
| 419 |
98bbf05a
|
Scott Ullrich
|
|
| 420 |
5b237745
|
Scott Ullrich
|
list($hp,$np) = explode('/', $subnet);
|
| 421 |
98bbf05a
|
Scott Ullrich
|
|
| 422 |
5b237745
|
Scott Ullrich
|
if (!is_ipaddr($hp))
|
| 423 |
|
|
return false;
|
| 424 |
98bbf05a
|
Scott Ullrich
|
|
| 425 |
5b237745
|
Scott Ullrich
|
if (!is_numeric($np) || ($np < 1) || ($np > 32))
|
| 426 |
|
|
return false;
|
| 427 |
98bbf05a
|
Scott Ullrich
|
|
| 428 |
5b237745
|
Scott Ullrich
|
return true;
|
| 429 |
|
|
}
|
| 430 |
|
|
|
| 431 |
|
|
/* returns true if $subnet is a valid subnet in CIDR format or an alias thereof */
|
| 432 |
|
|
function is_subnetoralias($subnet) {
|
| 433 |
98bbf05a
|
Scott Ullrich
|
|
| 434 |
5b237745
|
Scott Ullrich
|
global $aliastable;
|
| 435 |
98bbf05a
|
Scott Ullrich
|
|
| 436 |
5b237745
|
Scott Ullrich
|
if (isset($aliastable[$subnet]) && is_subnet($aliastable[$subnet]))
|
| 437 |
|
|
return true;
|
| 438 |
|
|
else
|
| 439 |
|
|
return is_subnet($subnet);
|
| 440 |
|
|
}
|
| 441 |
|
|
|
| 442 |
|
|
/* returns true if $hostname is a valid hostname */
|
| 443 |
|
|
function is_hostname($hostname) {
|
| 444 |
|
|
if (!is_string($hostname))
|
| 445 |
|
|
return false;
|
| 446 |
98bbf05a
|
Scott Ullrich
|
|
| 447 |
88efcf04
|
Erik Fonnesbeck
|
if (preg_match('/^(?:(?:[a-z0-9_]|[a-z0-9_][a-z0-9_\-]*[a-z0-9_])\.)*(?:[a-z0-9_]|[a-z0-9_][a-z0-9_\-]*[a-z0-9_])$/i', $hostname))
|
| 448 |
5b237745
|
Scott Ullrich
|
return true;
|
| 449 |
|
|
else
|
| 450 |
|
|
return false;
|
| 451 |
|
|
}
|
| 452 |
|
|
|
| 453 |
|
|
/* returns true if $domain is a valid domain name */
|
| 454 |
|
|
function is_domain($domain) {
|
| 455 |
|
|
if (!is_string($domain))
|
| 456 |
|
|
return false;
|
| 457 |
98bbf05a
|
Scott Ullrich
|
|
| 458 |
88efcf04
|
Erik Fonnesbeck
|
if (preg_match('/^(?:(?:[a-z0-9]|[a-z0-9][a-z0-9\-]*[a-z0-9])\.)*(?:[a-z0-9]|[a-z0-9][a-z0-9\-]*[a-z0-9])$/i', $domain))
|
| 459 |
5b237745
|
Scott Ullrich
|
return true;
|
| 460 |
|
|
else
|
| 461 |
|
|
return false;
|
| 462 |
|
|
}
|
| 463 |
|
|
|
| 464 |
|
|
/* returns true if $macaddr is a valid MAC address */
|
| 465 |
|
|
function is_macaddr($macaddr) {
|
| 466 |
56f25370
|
Erik Fonnesbeck
|
return preg_match('/^[0-9A-F]{2}(?:[:][0-9A-F]{2}){5}$/i', $macaddr) == 1 ? true : false;
|
| 467 |
5b237745
|
Scott Ullrich
|
}
|
| 468 |
|
|
|
| 469 |
3caa8aa1
|
Bill Marquette
|
/* returns true if $name is a valid name for an alias */
|
| 470 |
9499c2d2
|
Bill Marquette
|
/* returns NULL if a reserved word is used */
|
| 471 |
5b237745
|
Scott Ullrich
|
function is_validaliasname($name) {
|
| 472 |
beeef1f0
|
Bill Marquette
|
/* Array of reserved words */
|
| 473 |
0c2badde
|
Colin Smith
|
$reserved = array("port", "pass");
|
| 474 |
|
|
if (in_array($name, $reserved, true))
|
| 475 |
9499c2d2
|
Bill Marquette
|
return; /* return NULL */
|
| 476 |
beeef1f0
|
Bill Marquette
|
|
| 477 |
d87fc50b
|
Seth Mos
|
if (!preg_match("/[^a-zA-Z0-9_]/", $name))
|
| 478 |
5b237745
|
Scott Ullrich
|
return true;
|
| 479 |
|
|
else
|
| 480 |
|
|
return false;
|
| 481 |
|
|
}
|
| 482 |
|
|
|
| 483 |
|
|
/* returns true if $port is a valid TCP/UDP port */
|
| 484 |
|
|
function is_port($port) {
|
| 485 |
231e0606
|
Ermal Lu?i
|
$tmpports = explode(":", $port);
|
| 486 |
|
|
foreach($tmpports as $tmpport) {
|
| 487 |
|
|
if (getservbyname($tmpport, "tcp") || getservbyname($tmpport, "udp"))
|
| 488 |
|
|
continue;
|
| 489 |
|
|
if (!ctype_digit($tmpport))
|
| 490 |
|
|
return false;
|
| 491 |
b52f883a
|
Ermal Lu?i
|
else if ((intval($tmpport) < 1) || (intval($tmpport) > 65535))
|
| 492 |
231e0606
|
Ermal Lu?i
|
return false;
|
| 493 |
|
|
}
|
| 494 |
|
|
return true;
|
| 495 |
5b237745
|
Scott Ullrich
|
}
|
| 496 |
|
|
|
| 497 |
5a1eebc7
|
Scott Ullrich
|
/* returns true if $portrange is a valid TCP/UDP portrange ("<port>:<port>") */
|
| 498 |
|
|
function is_portrange($portrange) {
|
| 499 |
|
|
$ports = explode(":", $portrange);
|
| 500 |
|
|
|
| 501 |
|
|
if(count($ports) == 2 && is_port($ports[0]) && is_port($ports[1]))
|
| 502 |
|
|
return true;
|
| 503 |
|
|
else
|
| 504 |
|
|
return false;
|
| 505 |
|
|
}
|
| 506 |
|
|
|
| 507 |
1e578a7f
|
Ermal Lu?i
|
/* returns true if $port is a valid port number or an alias thereof */
|
| 508 |
|
|
function is_portoralias($port) {
|
| 509 |
|
|
global $config;
|
| 510 |
|
|
|
| 511 |
|
|
if (is_alias($port)) {
|
| 512 |
|
|
if (is_array($config['aliases']['alias'])) {
|
| 513 |
|
|
foreach ($config['aliases']['alias'] as $alias) {
|
| 514 |
|
|
if ($alias['name'] == $port && $alias['type'] == "port")
|
| 515 |
|
|
return true;
|
| 516 |
|
|
}
|
| 517 |
|
|
}
|
| 518 |
|
|
return false;
|
| 519 |
|
|
} else
|
| 520 |
9b45f821
|
Ermal Lu?i
|
return is_port($port);
|
| 521 |
1e578a7f
|
Ermal Lu?i
|
}
|
| 522 |
|
|
|
| 523 |
b8014f9d
|
Scott Ullrich
|
/* returns true if $val is a valid shaper bandwidth value */
|
| 524 |
|
|
function is_valid_shaperbw($val) {
|
| 525 |
eaa37259
|
Ermal Luçi
|
return (preg_match("/^(\d+(?:\.\d+)?)([MKG]?b|%)$/", $val));
|
| 526 |
b8014f9d
|
Scott Ullrich
|
}
|
| 527 |
|
|
|
| 528 |
abcb2bed
|
Ermal Lu?i
|
/* return the configured carp interface list */
|
| 529 |
|
|
function get_configured_carp_interface_list() {
|
| 530 |
|
|
global $config;
|
| 531 |
|
|
|
| 532 |
|
|
$iflist = array();
|
| 533 |
|
|
|
| 534 |
|
|
if(is_array($config['virtualip']['vip'])) {
|
| 535 |
|
|
$viparr = &$config['virtualip']['vip'];
|
| 536 |
|
|
foreach ($viparr as $vip) {
|
| 537 |
|
|
switch ($vip['mode']) {
|
| 538 |
|
|
case "carp":
|
| 539 |
|
|
case "carpdev-dhcp":
|
| 540 |
8df5eae4
|
pierrepomes
|
$vipif = "vip" . $vip['vhid'];
|
| 541 |
|
|
$iflist[$vipif] = $vip['subnet'];
|
| 542 |
abcb2bed
|
Ermal Lu?i
|
break;
|
| 543 |
|
|
}
|
| 544 |
|
|
}
|
| 545 |
|
|
}
|
| 546 |
|
|
|
| 547 |
|
|
return $iflist;
|
| 548 |
|
|
}
|
| 549 |
|
|
|
| 550 |
67b0902f
|
pierrepomes
|
/* return the configured IP aliases list */
|
| 551 |
|
|
function get_configured_ip_aliases_list() {
|
| 552 |
|
|
global $config;
|
| 553 |
|
|
|
| 554 |
|
|
$alias_list=array();
|
| 555 |
|
|
|
| 556 |
|
|
if(is_array($config['virtualip']['vip'])) {
|
| 557 |
|
|
$viparr = &$config['virtualip']['vip'];
|
| 558 |
|
|
foreach ($viparr as $vip) {
|
| 559 |
|
|
if ($vip['mode']=="ipalias") {
|
| 560 |
|
|
$alias_list[$vip['subnet']] = $vip['interface'];
|
| 561 |
|
|
}
|
| 562 |
|
|
}
|
| 563 |
|
|
}
|
| 564 |
|
|
|
| 565 |
|
|
return $alias_list;
|
| 566 |
|
|
}
|
| 567 |
|
|
|
| 568 |
|
|
|
| 569 |
88bc2760
|
Erik Fonnesbeck
|
/* comparison function for sorting by the order in which interfaces are normally created */
|
| 570 |
|
|
function compare_interface_friendly_names($a, $b) {
|
| 571 |
|
|
if ($a == $b)
|
| 572 |
|
|
return 0;
|
| 573 |
|
|
else if ($a == 'wan')
|
| 574 |
|
|
return -1;
|
| 575 |
|
|
else if ($b == 'wan')
|
| 576 |
|
|
return 1;
|
| 577 |
|
|
else if ($a == 'lan')
|
| 578 |
|
|
return -1;
|
| 579 |
|
|
else if ($b == 'lan')
|
| 580 |
|
|
return 1;
|
| 581 |
|
|
|
| 582 |
|
|
return strnatcmp($a, $b);
|
| 583 |
|
|
}
|
| 584 |
|
|
|
| 585 |
c8abe1d4
|
Ermal Luçi
|
/* return the configured interfaces list. */
|
| 586 |
3ad5e089
|
Ermal Luçi
|
function get_configured_interface_list($only_opt = false, $withdisabled = false) {
|
| 587 |
c8abe1d4
|
Ermal Luçi
|
global $config;
|
| 588 |
|
|
|
| 589 |
|
|
$iflist = array();
|
| 590 |
14f49fd0
|
Erik Fonnesbeck
|
|
| 591 |
c8abe1d4
|
Ermal Luçi
|
/* if list */
|
| 592 |
8735afe8
|
Erik Fonnesbeck
|
foreach($config['interfaces'] as $if => $ifdetail) {
|
| 593 |
|
|
if ($only_opt && ($if == "wan" || $if == "lan"))
|
| 594 |
42c9d20e
|
Ermal Luçi
|
continue;
|
| 595 |
47c8b036
|
Ermal Lu?i
|
if (isset($ifdetail['enable']) || $withdisabled == true)
|
| 596 |
c8abe1d4
|
Ermal Luçi
|
$iflist[$if] = $if;
|
| 597 |
42c9d20e
|
Ermal Luçi
|
}
|
| 598 |
c8abe1d4
|
Ermal Luçi
|
|
| 599 |
|
|
return $iflist;
|
| 600 |
|
|
}
|
| 601 |
|
|
|
| 602 |
bb34737f
|
Ermal Lu?i
|
/* return the configured interfaces list. */
|
| 603 |
|
|
function get_configured_interface_list_by_realif($only_opt = false, $withdisabled = false) {
|
| 604 |
8735afe8
|
Erik Fonnesbeck
|
global $config;
|
| 605 |
bb34737f
|
Ermal Lu?i
|
|
| 606 |
8735afe8
|
Erik Fonnesbeck
|
$iflist = array();
|
| 607 |
bb34737f
|
Ermal Lu?i
|
|
| 608 |
8735afe8
|
Erik Fonnesbeck
|
/* if list */
|
| 609 |
|
|
foreach($config['interfaces'] as $if => $ifdetail) {
|
| 610 |
|
|
if ($only_opt && ($if == "wan" || $if == "lan"))
|
| 611 |
|
|
continue;
|
| 612 |
|
|
if (isset($ifdetail['enable']) || $withdisabled == true) {
|
| 613 |
bb34737f
|
Ermal Lu?i
|
$tmpif = get_real_interface($if);
|
| 614 |
|
|
if (!empty($tmpif))
|
| 615 |
|
|
$iflist[$tmpif] = $if;
|
| 616 |
|
|
}
|
| 617 |
8735afe8
|
Erik Fonnesbeck
|
}
|
| 618 |
bb34737f
|
Ermal Lu?i
|
|
| 619 |
8735afe8
|
Erik Fonnesbeck
|
return $iflist;
|
| 620 |
bb34737f
|
Ermal Lu?i
|
}
|
| 621 |
|
|
|
| 622 |
c8abe1d4
|
Ermal Luçi
|
/* return the configured interfaces list with their description. */
|
| 623 |
3ad5e089
|
Ermal Luçi
|
function get_configured_interface_with_descr($only_opt = false, $withdisabled = false) {
|
| 624 |
a42d1da2
|
Scott Ullrich
|
global $config;
|
| 625 |
c8abe1d4
|
Ermal Luçi
|
|
| 626 |
a42d1da2
|
Scott Ullrich
|
$iflist = array();
|
| 627 |
c8abe1d4
|
Ermal Luçi
|
|
| 628 |
a42d1da2
|
Scott Ullrich
|
/* if list */
|
| 629 |
|
|
foreach($config['interfaces'] as $if => $ifdetail) {
|
| 630 |
8735afe8
|
Erik Fonnesbeck
|
if ($only_opt && ($if == "wan" || $if == "lan"))
|
| 631 |
|
|
continue;
|
| 632 |
47c8b036
|
Ermal Lu?i
|
if (isset($ifdetail['enable']) || $withdisabled == true) {
|
| 633 |
8735afe8
|
Erik Fonnesbeck
|
if(empty($ifdetail['descr']))
|
| 634 |
8e74cb8d
|
Ermal Luçi
|
$iflist[$if] = strtoupper($if);
|
| 635 |
a42d1da2
|
Scott Ullrich
|
else
|
| 636 |
44b0ec83
|
Scott Ullrich
|
$iflist[$if] = strtoupper($ifdetail['descr']);
|
| 637 |
0e218dc1
|
Ermal Luçi
|
}
|
| 638 |
42c9d20e
|
Ermal Luçi
|
}
|
| 639 |
c8abe1d4
|
Ermal Luçi
|
|
| 640 |
a42d1da2
|
Scott Ullrich
|
return $iflist;
|
| 641 |
c8abe1d4
|
Ermal Luçi
|
}
|
| 642 |
|
|
|
| 643 |
4fe9c2dc
|
Scott Ullrich
|
/*
|
| 644 |
|
|
* get_configured_ip_addresses() - Return a list of all configured
|
| 645 |
|
|
* interfaces IP Addresses
|
| 646 |
|
|
*
|
| 647 |
|
|
*/
|
| 648 |
|
|
function get_configured_ip_addresses() {
|
| 649 |
|
|
require_once("interfaces.inc");
|
| 650 |
|
|
$ip_array = array();
|
| 651 |
|
|
$interfaces = get_configured_interface_list();
|
| 652 |
d9114ce0
|
Scott Ullrich
|
if(is_array($interfaces)) {
|
| 653 |
|
|
foreach($interfaces as $int) {
|
| 654 |
|
|
$ipaddr = get_interface_ip($int);
|
| 655 |
|
|
$ip_array[$int] = $ipaddr;
|
| 656 |
|
|
}
|
| 657 |
4fe9c2dc
|
Scott Ullrich
|
}
|
| 658 |
19f101d7
|
Scott Ullrich
|
$interfaces = get_configured_carp_interface_list();
|
| 659 |
d9114ce0
|
Scott Ullrich
|
if(is_array($interfaces))
|
| 660 |
|
|
foreach($interfaces as $int => $ipaddr)
|
| 661 |
|
|
$ip_array[$int] = $ipaddr;
|
| 662 |
4fe9c2dc
|
Scott Ullrich
|
return $ip_array;
|
| 663 |
|
|
}
|
| 664 |
c8abe1d4
|
Ermal Luçi
|
|
| 665 |
36f546e9
|
Scott Ullrich
|
/*
|
| 666 |
|
|
* get_interface_list() - Return a list of all physical interfaces
|
| 667 |
|
|
* along with MAC and status.
|
| 668 |
|
|
*
|
| 669 |
|
|
* $mode = "active" - use ifconfig -lu
|
| 670 |
|
|
* "media" - use ifconfig to check physical connection
|
| 671 |
|
|
* status (much slower)
|
| 672 |
|
|
*/
|
| 673 |
|
|
function get_interface_list($mode = "active", $keyby = "physical", $vfaces = "") {
|
| 674 |
20203646
|
Colin Smith
|
global $config;
|
| 675 |
65bed2d2
|
Scott Ullrich
|
$upints = array();
|
| 676 |
20203646
|
Colin Smith
|
/* get a list of virtual interface types */
|
| 677 |
36f546e9
|
Scott Ullrich
|
if(!$vfaces) {
|
| 678 |
9ce38409
|
Scott Ullrich
|
$vfaces = array (
|
| 679 |
|
|
'bridge',
|
| 680 |
|
|
'ppp',
|
| 681 |
27c0c7c6
|
Ermal Lu?i
|
'pppoe',
|
| 682 |
|
|
'pptp',
|
| 683 |
|
|
'l2tp',
|
| 684 |
9ce38409
|
Scott Ullrich
|
'sl',
|
| 685 |
|
|
'gif',
|
| 686 |
613571ea
|
Ermal Luçi
|
'gre',
|
| 687 |
9ce38409
|
Scott Ullrich
|
'faith',
|
| 688 |
|
|
'lo',
|
| 689 |
|
|
'ng',
|
| 690 |
27616d6e
|
Seth Mos
|
'_vlan',
|
| 691 |
7c53bc7b
|
Erik Fonnesbeck
|
'_wlan',
|
| 692 |
9ce38409
|
Scott Ullrich
|
'pflog',
|
| 693 |
a42d1da2
|
Scott Ullrich
|
'plip',
|
| 694 |
9ce38409
|
Scott Ullrich
|
'pfsync',
|
| 695 |
|
|
'enc',
|
| 696 |
|
|
'tun',
|
| 697 |
0a140d2e
|
Ermal Luçi
|
'carp',
|
| 698 |
1fb2bf25
|
Ermal Lu?i
|
'lagg',
|
| 699 |
1fd35e95
|
Ermal
|
'vip',
|
| 700 |
|
|
'ipfw'
|
| 701 |
9ce38409
|
Scott Ullrich
|
);
|
| 702 |
36f546e9
|
Scott Ullrich
|
}
|
| 703 |
20203646
|
Colin Smith
|
switch($mode) {
|
| 704 |
|
|
case "active":
|
| 705 |
|
|
$upints = explode(" ", trim(shell_exec("/sbin/ifconfig -lu")));
|
| 706 |
|
|
break;
|
| 707 |
|
|
case "media":
|
| 708 |
|
|
$intlist = explode(" ", trim(shell_exec("/sbin/ifconfig -l")));
|
| 709 |
767a716e
|
Scott Ullrich
|
$ifconfig = "";
|
| 710 |
20203646
|
Colin Smith
|
exec("/sbin/ifconfig -a", $ifconfig);
|
| 711 |
|
|
$regexp = '/(' . implode('|', $intlist) . '):\s/';
|
| 712 |
|
|
$ifstatus = preg_grep('/status:/', $ifconfig);
|
| 713 |
49149b86
|
Colin Smith
|
foreach($ifstatus as $status) {
|
| 714 |
bb3b9159
|
Colin Smith
|
$int = array_shift($intlist);
|
| 715 |
|
|
if(stristr($status, "active")) $upints[] = $int;
|
| 716 |
49149b86
|
Colin Smith
|
}
|
| 717 |
20203646
|
Colin Smith
|
break;
|
| 718 |
72993196
|
Ermal
|
default:
|
| 719 |
|
|
$upints = explode(" ", trim(shell_exec("/sbin/ifconfig -l")));
|
| 720 |
|
|
break;
|
| 721 |
20203646
|
Colin Smith
|
}
|
| 722 |
|
|
/* build interface list with netstat */
|
| 723 |
767a716e
|
Scott Ullrich
|
$linkinfo = "";
|
| 724 |
89d1f0f2
|
Scott Ullrich
|
exec("/usr/bin/netstat -inW -f link | awk '{ print $1, $4 }'", $linkinfo);
|
| 725 |
20203646
|
Colin Smith
|
array_shift($linkinfo);
|
| 726 |
89d1f0f2
|
Scott Ullrich
|
/* build ip address list with netstat */
|
| 727 |
767a716e
|
Scott Ullrich
|
$ipinfo = "";
|
| 728 |
89d1f0f2
|
Scott Ullrich
|
exec("/usr/bin/netstat -inW -f inet | awk '{ print $1, $4 }'", $ipinfo);
|
| 729 |
|
|
array_shift($ipinfo);
|
| 730 |
|
|
foreach($linkinfo as $link) {
|
| 731 |
|
|
$friendly = "";
|
| 732 |
20203646
|
Colin Smith
|
$alink = explode(" ", $link);
|
| 733 |
|
|
$ifname = rtrim(trim($alink[0]), '*');
|
| 734 |
36f546e9
|
Scott Ullrich
|
/* trim out all numbers before checking for vfaces */
|
| 735 |
494be6e8
|
Ermal Lu?i
|
if (!in_array(array_shift(preg_split('/\d/', $ifname)), $vfaces) &&
|
| 736 |
7c53bc7b
|
Erik Fonnesbeck
|
!stristr($ifname, "_vlan") && !stristr($ifname, "_wlan")) {
|
| 737 |
20203646
|
Colin Smith
|
$toput = array(
|
| 738 |
|
|
"mac" => trim($alink[1]),
|
| 739 |
|
|
"up" => in_array($ifname, $upints)
|
| 740 |
|
|
);
|
| 741 |
89d1f0f2
|
Scott Ullrich
|
foreach($ipinfo as $ip) {
|
| 742 |
|
|
$aip = explode(" ", $ip);
|
| 743 |
|
|
if($aip[0] == $ifname) {
|
| 744 |
|
|
$toput['ipaddr'] = $aip[1];
|
| 745 |
|
|
}
|
| 746 |
|
|
}
|
| 747 |
72993196
|
Ermal
|
if (is_array($config['interfaces'])) {
|
| 748 |
|
|
foreach($config['interfaces'] as $name => $int)
|
| 749 |
|
|
if($int['if'] == $ifname) $friendly = $name;
|
| 750 |
20203646
|
Colin Smith
|
}
|
| 751 |
|
|
switch($keyby) {
|
| 752 |
|
|
case "physical":
|
| 753 |
89d1f0f2
|
Scott Ullrich
|
if($friendly != "") {
|
| 754 |
|
|
$toput['friendly'] = $friendly;
|
| 755 |
|
|
}
|
| 756 |
a296c95d
|
Seth Mos
|
$dmesg_arr = array();
|
| 757 |
|
|
exec("/sbin/dmesg |grep $ifname | head -n1", $dmesg_arr);
|
| 758 |
|
|
preg_match_all("/<(.*?)>/i", $dmesg_arr[0], $dmesg);
|
| 759 |
|
|
$toput['dmesg'] = $dmesg[1][0];
|
| 760 |
20203646
|
Colin Smith
|
$iflist[$ifname] = $toput;
|
| 761 |
3154d7ed
|
Colin Smith
|
break;
|
| 762 |
4aca19b3
|
Scott Ullrich
|
case "ppp":
|
| 763 |
|
|
|
| 764 |
20203646
|
Colin Smith
|
case "friendly":
|
| 765 |
89d1f0f2
|
Scott Ullrich
|
if($friendly != "") {
|
| 766 |
|
|
$toput['if'] = $ifname;
|
| 767 |
|
|
$iflist[$friendly] = $toput;
|
| 768 |
|
|
}
|
| 769 |
3154d7ed
|
Colin Smith
|
break;
|
| 770 |
|
|
}
|
| 771 |
20203646
|
Colin Smith
|
}
|
| 772 |
|
|
}
|
| 773 |
|
|
return $iflist;
|
| 774 |
5b237745
|
Scott Ullrich
|
}
|
| 775 |
|
|
|
| 776 |
2b4d37de
|
Ermal Lu?i
|
/****f* util/log_error
|
| 777 |
|
|
* NAME
|
| 778 |
|
|
* log_error - Sends a string to syslog.
|
| 779 |
|
|
* INPUTS
|
| 780 |
|
|
* $error - string containing the syslog message.
|
| 781 |
|
|
* RESULT
|
| 782 |
|
|
* null
|
| 783 |
|
|
******/
|
| 784 |
|
|
function log_error($error) {
|
| 785 |
|
|
global $g;
|
| 786 |
|
|
$page = $_SERVER['SCRIPT_NAME'];
|
| 787 |
|
|
syslog(LOG_WARNING, "$page: $error");
|
| 788 |
|
|
if ($g['debug'])
|
| 789 |
|
|
syslog(LOG_WARNING, var_dump(debug_backtrace()));
|
| 790 |
|
|
return;
|
| 791 |
|
|
}
|
| 792 |
|
|
|
| 793 |
3aba1835
|
Scott Ullrich
|
/****f* util/log_auth
|
| 794 |
|
|
* NAME
|
| 795 |
|
|
* log_error - Sends a string to syslog as LOG_AUTH facility
|
| 796 |
|
|
* INPUTS
|
| 797 |
|
|
* $error - string containing the syslog message.
|
| 798 |
|
|
* RESULT
|
| 799 |
|
|
* null
|
| 800 |
|
|
******/
|
| 801 |
|
|
function log_auth($error) {
|
| 802 |
|
|
global $g;
|
| 803 |
|
|
$page = $_SERVER['SCRIPT_NAME'];
|
| 804 |
|
|
syslog(LOG_AUTH, "$page: $error");
|
| 805 |
|
|
if ($g['debug'])
|
| 806 |
|
|
syslog(LOG_WARNING, var_dump(debug_backtrace()));
|
| 807 |
|
|
return;
|
| 808 |
|
|
}
|
| 809 |
|
|
|
| 810 |
83bc3749
|
Ermal Lu?i
|
/****f* util/exec_command
|
| 811 |
|
|
* NAME
|
| 812 |
|
|
* exec_command - Execute a command and return a string of the result.
|
| 813 |
|
|
* INPUTS
|
| 814 |
|
|
* $command - String of the command to be executed.
|
| 815 |
|
|
* RESULT
|
| 816 |
|
|
* String containing the command's result.
|
| 817 |
|
|
* NOTES
|
| 818 |
|
|
* This function returns the command's stdout and stderr.
|
| 819 |
|
|
******/
|
| 820 |
|
|
function exec_command($command) {
|
| 821 |
|
|
$output = array();
|
| 822 |
|
|
exec($command . ' 2>&1 ', $output);
|
| 823 |
|
|
return(implode("\n", $output));
|
| 824 |
|
|
}
|
| 825 |
|
|
|
| 826 |
5b237745
|
Scott Ullrich
|
/* wrapper for exec() */
|
| 827 |
12169c92
|
Seth Mos
|
function mwexec($command, $mute = false) {
|
| 828 |
5b237745
|
Scott Ullrich
|
global $g;
|
| 829 |
435a418f
|
Ermal
|
|
| 830 |
5b237745
|
Scott Ullrich
|
if ($g['debug']) {
|
| 831 |
|
|
if (!$_SERVER['REMOTE_ADDR'])
|
| 832 |
|
|
echo "mwexec(): $command\n";
|
| 833 |
f9db3cda
|
Seth Mos
|
}
|
| 834 |
435a418f
|
Ermal
|
$oarr = array();
|
| 835 |
|
|
$retval = 0;
|
| 836 |
|
|
$garbage = exec("$command 2>&1", $oarr, $retval);
|
| 837 |
|
|
|
| 838 |
61c6b6c1
|
Chris Buechler
|
if(isset($config['system']['developerspew']))
|
| 839 |
|
|
$mute = false;
|
| 840 |
12169c92
|
Seth Mos
|
if(($retval <> 0) && ($mute === false)) {
|
| 841 |
f9db3cda
|
Seth Mos
|
$output = implode(" ", $oarr);
|
| 842 |
4cc0d38a
|
Seth Mos
|
log_error("The command '$command' returned exit code '$retval', the output was '$output' ");
|
| 843 |
5b237745
|
Scott Ullrich
|
}
|
| 844 |
98bbf05a
|
Scott Ullrich
|
return $retval;
|
| 845 |
5b237745
|
Scott Ullrich
|
}
|
| 846 |
|
|
|
| 847 |
|
|
/* wrapper for exec() in background */
|
| 848 |
|
|
function mwexec_bg($command) {
|
| 849 |
|
|
|
| 850 |
|
|
global $g;
|
| 851 |
98bbf05a
|
Scott Ullrich
|
|
| 852 |
5b237745
|
Scott Ullrich
|
if ($g['debug']) {
|
| 853 |
|
|
if (!$_SERVER['REMOTE_ADDR'])
|
| 854 |
|
|
echo "mwexec(): $command\n";
|
| 855 |
|
|
}
|
| 856 |
98bbf05a
|
Scott Ullrich
|
|
| 857 |
5b237745
|
Scott Ullrich
|
exec("nohup $command > /dev/null 2>&1 &");
|
| 858 |
|
|
}
|
| 859 |
|
|
|
| 860 |
|
|
/* unlink a file, if it exists */
|
| 861 |
|
|
function unlink_if_exists($fn) {
|
| 862 |
336cb718
|
Scott Ullrich
|
$to_do = glob($fn);
|
| 863 |
3b378be5
|
Scott Ullrich
|
if(is_array($to_do)) {
|
| 864 |
336cb718
|
Scott Ullrich
|
foreach($to_do as $filename)
|
| 865 |
9ff926a2
|
Colin Smith
|
@unlink($filename);
|
| 866 |
336cb718
|
Scott Ullrich
|
} else {
|
| 867 |
9ff926a2
|
Colin Smith
|
@unlink($fn);
|
| 868 |
336cb718
|
Scott Ullrich
|
}
|
| 869 |
5b237745
|
Scott Ullrich
|
}
|
| 870 |
|
|
/* make a global alias table (for faster lookups) */
|
| 871 |
918a884d
|
Bill Marquette
|
function alias_make_table($config) {
|
| 872 |
98bbf05a
|
Scott Ullrich
|
|
| 873 |
918a884d
|
Bill Marquette
|
global $aliastable;
|
| 874 |
98bbf05a
|
Scott Ullrich
|
|
| 875 |
5b237745
|
Scott Ullrich
|
$aliastable = array();
|
| 876 |
98bbf05a
|
Scott Ullrich
|
|
| 877 |
5b237745
|
Scott Ullrich
|
if (is_array($config['aliases']['alias'])) {
|
| 878 |
|
|
foreach ($config['aliases']['alias'] as $alias) {
|
| 879 |
|
|
if ($alias['name'])
|
| 880 |
|
|
$aliastable[$alias['name']] = $alias['address'];
|
| 881 |
|
|
}
|
| 882 |
|
|
}
|
| 883 |
|
|
}
|
| 884 |
|
|
/* check if an alias exists */
|
| 885 |
|
|
function is_alias($name) {
|
| 886 |
98bbf05a
|
Scott Ullrich
|
|
| 887 |
5b237745
|
Scott Ullrich
|
global $aliastable;
|
| 888 |
98bbf05a
|
Scott Ullrich
|
|
| 889 |
5b237745
|
Scott Ullrich
|
return isset($aliastable[$name]);
|
| 890 |
b8014f9d
|
Scott Ullrich
|
}
|
| 891 |
27ff8a3c
|
Scott Ullrich
|
|
| 892 |
5b237745
|
Scott Ullrich
|
/* expand a host or network alias, if necessary */
|
| 893 |
|
|
function alias_expand($name) {
|
| 894 |
87f0be87
|
Chris Buechler
|
|
| 895 |
5b237745
|
Scott Ullrich
|
global $aliastable;
|
| 896 |
98bbf05a
|
Scott Ullrich
|
|
| 897 |
87f0be87
|
Chris Buechler
|
if (isset($aliastable[$name]))
|
| 898 |
4335dc87
|
Bill Marquette
|
return "\${$name}";
|
| 899 |
a584475a
|
Ermal Lu?i
|
else if (is_ipaddr($name) || is_subnet($name) || is_port($name))
|
| 900 |
57989da5
|
Scott Ullrich
|
return "{$name}";
|
| 901 |
87f0be87
|
Chris Buechler
|
else
|
| 902 |
5b237745
|
Scott Ullrich
|
return null;
|
| 903 |
|
|
}
|
| 904 |
|
|
|
| 905 |
c7de8be4
|
jim-p
|
function alias_expand_urltable($name) {
|
| 906 |
|
|
global $config;
|
| 907 |
|
|
$urltable_prefix = "/var/db/aliastables/";
|
| 908 |
|
|
$urltable_filename = $urltable_prefix . $name . ".txt";
|
| 909 |
|
|
|
| 910 |
|
|
foreach ($config['aliases']['alias'] as $alias) {
|
| 911 |
|
|
if (($alias['type'] == 'urltable') && ($alias['name'] == $name)) {
|
| 912 |
98c3eaa8
|
jim-p
|
if (is_URL($alias["url"]) && file_exists($urltable_filename) && filesize($urltable_filename))
|
| 913 |
c7de8be4
|
jim-p
|
return $urltable_filename;
|
| 914 |
|
|
else if (process_alias_urltable($name, $alias["url"], 0, true))
|
| 915 |
|
|
return $urltable_filename;
|
| 916 |
|
|
}
|
| 917 |
|
|
}
|
| 918 |
|
|
return null;
|
| 919 |
|
|
}
|
| 920 |
|
|
|
| 921 |
5b237745
|
Scott Ullrich
|
/* find out whether two subnets overlap */
|
| 922 |
|
|
function check_subnets_overlap($subnet1, $bits1, $subnet2, $bits2) {
|
| 923 |
|
|
|
| 924 |
|
|
if (!is_numeric($bits1))
|
| 925 |
|
|
$bits1 = 32;
|
| 926 |
|
|
if (!is_numeric($bits2))
|
| 927 |
|
|
$bits2 = 32;
|
| 928 |
|
|
|
| 929 |
|
|
if ($bits1 < $bits2)
|
| 930 |
|
|
$relbits = $bits1;
|
| 931 |
|
|
else
|
| 932 |
|
|
$relbits = $bits2;
|
| 933 |
98bbf05a
|
Scott Ullrich
|
|
| 934 |
5b237745
|
Scott Ullrich
|
$sn1 = gen_subnet_mask_long($relbits) & ip2long($subnet1);
|
| 935 |
|
|
$sn2 = gen_subnet_mask_long($relbits) & ip2long($subnet2);
|
| 936 |
98bbf05a
|
Scott Ullrich
|
|
| 937 |
5b237745
|
Scott Ullrich
|
if ($sn1 == $sn2)
|
| 938 |
|
|
return true;
|
| 939 |
|
|
else
|
| 940 |
|
|
return false;
|
| 941 |
|
|
}
|
| 942 |
|
|
|
| 943 |
|
|
/* compare two IP addresses */
|
| 944 |
|
|
function ipcmp($a, $b) {
|
| 945 |
96033063
|
Erik Fonnesbeck
|
if (ip_less_than($a, $b))
|
| 946 |
5b237745
|
Scott Ullrich
|
return -1;
|
| 947 |
96033063
|
Erik Fonnesbeck
|
else if (ip_greater_than($a, $b))
|
| 948 |
5b237745
|
Scott Ullrich
|
return 1;
|
| 949 |
|
|
else
|
| 950 |
|
|
return 0;
|
| 951 |
|
|
}
|
| 952 |
|
|
|
| 953 |
|
|
/* return true if $addr is in $subnet, false if not */
|
| 954 |
|
|
function ip_in_subnet($addr,$subnet) {
|
| 955 |
|
|
list($ip, $mask) = explode('/', $subnet);
|
| 956 |
96033063
|
Erik Fonnesbeck
|
$mask = (0xffffffff << (32 - $mask)) & 0xffffffff;
|
| 957 |
5b237745
|
Scott Ullrich
|
return ((ip2long($addr) & $mask) == (ip2long($ip) & $mask));
|
| 958 |
|
|
}
|
| 959 |
|
|
|
| 960 |
|
|
/* verify (and remove) the digital signature on a file - returns 0 if OK */
|
| 961 |
|
|
function verify_digital_signature($fname) {
|
| 962 |
|
|
global $g;
|
| 963 |
|
|
|
| 964 |
c50da179
|
Scott Ullrich
|
if(!file_exists("/usr/local/sbin/gzsig"))
|
| 965 |
9f007e8c
|
Chris Buechler
|
return 4;
|
| 966 |
c50da179
|
Scott Ullrich
|
|
| 967 |
f024f52d
|
Scott Ullrich
|
return mwexec("/usr/local/sbin/gzsig verify {$g['etc_path']}/pubkey.pem < " . escapeshellarg($fname));
|
| 968 |
5b237745
|
Scott Ullrich
|
}
|
| 969 |
|
|
|
| 970 |
|
|
/* obtain MAC address given an IP address by looking at the ARP table */
|
| 971 |
|
|
function arp_get_mac_by_ip($ip) {
|
| 972 |
f3ebffee
|
Ermal Lu?i
|
mwexec("/sbin/ping -c 1 -t 1 {$ip}", true);
|
| 973 |
767a716e
|
Scott Ullrich
|
$arpoutput = "";
|
| 974 |
5b237745
|
Scott Ullrich
|
exec("/usr/sbin/arp -n {$ip}", $arpoutput);
|
| 975 |
98bbf05a
|
Scott Ullrich
|
|
| 976 |
5b237745
|
Scott Ullrich
|
if ($arpoutput[0]) {
|
| 977 |
|
|
$arpi = explode(" ", $arpoutput[0]);
|
| 978 |
|
|
$macaddr = $arpi[3];
|
| 979 |
|
|
if (is_macaddr($macaddr))
|
| 980 |
|
|
return $macaddr;
|
| 981 |
|
|
else
|
| 982 |
|
|
return false;
|
| 983 |
|
|
}
|
| 984 |
98bbf05a
|
Scott Ullrich
|
|
| 985 |
5b237745
|
Scott Ullrich
|
return false;
|
| 986 |
|
|
}
|
| 987 |
|
|
|
| 988 |
98bbf05a
|
Scott Ullrich
|
/* return a fieldname that is safe for xml usage */
|
| 989 |
|
|
function xml_safe_fieldname($fieldname) {
|
| 990 |
87f0be87
|
Chris Buechler
|
$replace = array('/', '-', ' ', '!', '@', '#', '$', '%', '^', '&', '*', '(', ')',
|
| 991 |
|
|
'_', '+', '=', '{', '}', '[', ']', '|', '/', '<', '>', '?',
|
| 992 |
ddce8ef2
|
Colin Smith
|
':', ',', '.', '\'', '\\'
|
| 993 |
|
|
);
|
| 994 |
|
|
return strtolower(str_replace($replace, "", $fieldname));
|
| 995 |
98bbf05a
|
Scott Ullrich
|
}
|
| 996 |
|
|
|
| 997 |
4129df39
|
Scott Ullrich
|
function mac_format($clientmac) {
|
| 998 |
|
|
$mac =explode(":", $clientmac);
|
| 999 |
|
|
|
| 1000 |
|
|
global $config;
|
| 1001 |
|
|
|
| 1002 |
|
|
$mac_format = $config['captiveportal']['radmac_format'] ? $config['captiveportal']['radmac_format'] : false;
|
| 1003 |
|
|
|
| 1004 |
|
|
switch($mac_format) {
|
| 1005 |
|
|
|
| 1006 |
|
|
case 'singledash':
|
| 1007 |
|
|
return "$mac[0]$mac[1]$mac[2]-$mac[3]$mac[4]$mac[5]";
|
| 1008 |
|
|
|
| 1009 |
|
|
case 'ietf':
|
| 1010 |
|
|
return "$mac[0]-$mac[1]-$mac[2]-$mac[3]-$mac[4]-$mac[5]";
|
| 1011 |
|
|
|
| 1012 |
|
|
case 'cisco':
|
| 1013 |
|
|
return "$mac[0]$mac[1].$mac[2]$mac[3].$mac[4]$mac[5]";
|
| 1014 |
|
|
|
| 1015 |
|
|
case 'unformatted':
|
| 1016 |
|
|
return "$mac[0]$mac[1]$mac[2]$mac[3]$mac[4]$mac[5]";
|
| 1017 |
|
|
|
| 1018 |
|
|
default:
|
| 1019 |
|
|
return $clientmac;
|
| 1020 |
|
|
}
|
| 1021 |
|
|
}
|
| 1022 |
|
|
|
| 1023 |
979cd6db
|
Scott Ullrich
|
function resolve_retry($hostname, $retries = 5) {
|
| 1024 |
|
|
|
| 1025 |
87f0be87
|
Chris Buechler
|
if (is_ipaddr($hostname))
|
| 1026 |
979cd6db
|
Scott Ullrich
|
return $hostname;
|
| 1027 |
|
|
|
| 1028 |
|
|
for ($i = 0; $i < $retries; $i++) {
|
| 1029 |
|
|
$ip = gethostbyname($hostname);
|
| 1030 |
|
|
|
| 1031 |
|
|
if ($ip && $ip != $hostname) {
|
| 1032 |
|
|
/* success */
|
| 1033 |
|
|
return $ip;
|
| 1034 |
|
|
}
|
| 1035 |
|
|
|
| 1036 |
|
|
sleep(1);
|
| 1037 |
|
|
}
|
| 1038 |
|
|
|
| 1039 |
|
|
return false;
|
| 1040 |
|
|
}
|
| 1041 |
|
|
|
| 1042 |
44bfd1fa
|
Scott Ullrich
|
function format_bytes($bytes) {
|
| 1043 |
|
|
if ($bytes >= 1073741824) {
|
| 1044 |
|
|
return sprintf("%.2f GB", $bytes/1073741824);
|
| 1045 |
|
|
} else if ($bytes >= 1048576) {
|
| 1046 |
|
|
return sprintf("%.2f MB", $bytes/1048576);
|
| 1047 |
|
|
} else if ($bytes >= 1024) {
|
| 1048 |
|
|
return sprintf("%.0f KB", $bytes/1024);
|
| 1049 |
|
|
} else {
|
| 1050 |
|
|
return sprintf("%d bytes", $bytes);
|
| 1051 |
|
|
}
|
| 1052 |
|
|
}
|
| 1053 |
|
|
|
| 1054 |
2b4d37de
|
Ermal Lu?i
|
function update_filter_reload_status($text) {
|
| 1055 |
|
|
global $g;
|
| 1056 |
|
|
|
| 1057 |
|
|
file_put_contents("{$g['varrun_path']}/filter_reload_status", $text);
|
| 1058 |
|
|
}
|
| 1059 |
|
|
|
| 1060 |
|
|
/****f* util/return_dir_as_array
|
| 1061 |
|
|
* NAME
|
| 1062 |
|
|
* return_dir_as_array - Return a directory's contents as an array.
|
| 1063 |
|
|
* INPUTS
|
| 1064 |
|
|
* $dir - string containing the path to the desired directory.
|
| 1065 |
|
|
* RESULT
|
| 1066 |
|
|
* $dir_array - array containing the directory's contents. This array will be empty if the path specified is invalid.
|
| 1067 |
|
|
******/
|
| 1068 |
|
|
function return_dir_as_array($dir) {
|
| 1069 |
|
|
$dir_array = array();
|
| 1070 |
|
|
if (is_dir($dir)) {
|
| 1071 |
|
|
if ($dh = opendir($dir)) {
|
| 1072 |
|
|
while (($file = readdir($dh)) !== false) {
|
| 1073 |
|
|
$canadd = 0;
|
| 1074 |
|
|
if($file == ".") $canadd = 1;
|
| 1075 |
|
|
if($file == "..") $canadd = 1;
|
| 1076 |
|
|
if($canadd == 0)
|
| 1077 |
|
|
array_push($dir_array, $file);
|
| 1078 |
|
|
}
|
| 1079 |
|
|
closedir($dh);
|
| 1080 |
|
|
}
|
| 1081 |
|
|
}
|
| 1082 |
|
|
return $dir_array;
|
| 1083 |
|
|
}
|
| 1084 |
|
|
|
| 1085 |
|
|
function run_plugins($directory) {
|
| 1086 |
|
|
global $config, $g;
|
| 1087 |
|
|
|
| 1088 |
2990acf8
|
Scott Ullrich
|
/* process packager manager custom rules */
|
| 1089 |
|
|
$files = return_dir_as_array($directory);
|
| 1090 |
|
|
if (is_array($files)) {
|
| 1091 |
|
|
foreach ($files as $file) {
|
| 1092 |
|
|
if (stristr($file, ".sh") == true)
|
| 1093 |
|
|
mwexec($directory . $file . " start");
|
| 1094 |
b7dbef8e
|
sullrich
|
else if (!is_dir($directory . "/" . $file) && stristr($file,".inc"))
|
| 1095 |
2990acf8
|
Scott Ullrich
|
require_once($directory . "/" . $file);
|
| 1096 |
|
|
}
|
| 1097 |
|
|
}
|
| 1098 |
2b4d37de
|
Ermal Lu?i
|
}
|
| 1099 |
|
|
|
| 1100 |
|
|
/*
|
| 1101 |
|
|
* safe_mkdir($path, $mode = 0755)
|
| 1102 |
|
|
* create directory if it doesn't already exist and isn't a file!
|
| 1103 |
|
|
*/
|
| 1104 |
|
|
function safe_mkdir($path, $mode=0755) {
|
| 1105 |
|
|
global $g;
|
| 1106 |
|
|
|
| 1107 |
|
|
if (!is_file($path) && !is_dir($path)) {
|
| 1108 |
9ab9b745
|
Renato Botelho
|
return @mkdir($path, $mode, true);
|
| 1109 |
2b4d37de
|
Ermal Lu?i
|
} else {
|
| 1110 |
|
|
return false;
|
| 1111 |
|
|
}
|
| 1112 |
|
|
}
|
| 1113 |
|
|
|
| 1114 |
|
|
/*
|
| 1115 |
|
|
* make_dirs($path, $mode = 0755)
|
| 1116 |
|
|
* create directory tree recursively (mkdir -p)
|
| 1117 |
|
|
*/
|
| 1118 |
|
|
function make_dirs($path, $mode = 0755) {
|
| 1119 |
|
|
$base = '';
|
| 1120 |
|
|
foreach (explode('/', $path) as $dir) {
|
| 1121 |
|
|
$base .= "/$dir";
|
| 1122 |
|
|
if (!is_dir($base)) {
|
| 1123 |
|
|
if (!@mkdir($base, $mode))
|
| 1124 |
|
|
return false;
|
| 1125 |
|
|
}
|
| 1126 |
|
|
}
|
| 1127 |
|
|
return true;
|
| 1128 |
|
|
}
|
| 1129 |
|
|
|
| 1130 |
aa4f498d
|
Erik Fonnesbeck
|
/*
|
| 1131 |
|
|
* get_sysctl($names)
|
| 1132 |
|
|
* Get values of sysctl OID's listed in $names (accepts an array or a single
|
| 1133 |
|
|
* name) and return an array of key/value pairs set for those that exist
|
| 1134 |
|
|
*/
|
| 1135 |
|
|
function get_sysctl($names) {
|
| 1136 |
|
|
if (empty($names))
|
| 1137 |
|
|
return array();
|
| 1138 |
|
|
|
| 1139 |
|
|
if (is_array($names)) {
|
| 1140 |
|
|
$name_list = array();
|
| 1141 |
|
|
foreach ($names as $name) {
|
| 1142 |
|
|
$name_list[] = escapeshellarg($name);
|
| 1143 |
|
|
}
|
| 1144 |
|
|
} else
|
| 1145 |
|
|
$name_list = array(escapeshellarg($names));
|
| 1146 |
|
|
|
| 1147 |
|
|
exec("/sbin/sysctl -i " . implode(" ", $name_list), $output);
|
| 1148 |
|
|
$values = array();
|
| 1149 |
|
|
foreach ($output as $line) {
|
| 1150 |
|
|
$line = explode(": ", $line, 2);
|
| 1151 |
|
|
if (count($line) == 2)
|
| 1152 |
|
|
$values[$line[0]] = $line[1];
|
| 1153 |
|
|
}
|
| 1154 |
|
|
|
| 1155 |
|
|
return $values;
|
| 1156 |
|
|
}
|
| 1157 |
|
|
|
| 1158 |
|
|
/*
|
| 1159 |
|
|
* set_sysctl($value_list)
|
| 1160 |
|
|
* Set sysctl OID's listed as key/value pairs and return
|
| 1161 |
|
|
* an array with keys set for those that succeeded
|
| 1162 |
|
|
*/
|
| 1163 |
|
|
function set_sysctl($values) {
|
| 1164 |
|
|
if (empty($values))
|
| 1165 |
|
|
return array();
|
| 1166 |
|
|
|
| 1167 |
|
|
$value_list = array();
|
| 1168 |
|
|
foreach ($values as $key => $value) {
|
| 1169 |
|
|
$value_list[] = escapeshellarg($key) . "=" . escapeshellarg($value);
|
| 1170 |
|
|
}
|
| 1171 |
|
|
|
| 1172 |
|
|
exec("/sbin/sysctl -i " . implode(" ", $value_list), $output, $success);
|
| 1173 |
|
|
|
| 1174 |
|
|
/* Retry individually if failed (one or more read-only) */
|
| 1175 |
|
|
if ($success <> 0 && count($value_list) > 1) {
|
| 1176 |
|
|
foreach ($value_list as $value) {
|
| 1177 |
|
|
exec("/sbin/sysctl -i " . $value, $output);
|
| 1178 |
|
|
}
|
| 1179 |
|
|
}
|
| 1180 |
|
|
|
| 1181 |
|
|
$ret = array();
|
| 1182 |
|
|
foreach ($output as $line) {
|
| 1183 |
|
|
$line = explode(": ", $line, 2);
|
| 1184 |
|
|
if (count($line) == 2)
|
| 1185 |
|
|
$ret[$line[0]] = true;
|
| 1186 |
|
|
}
|
| 1187 |
|
|
|
| 1188 |
|
|
return $ret;
|
| 1189 |
|
|
}
|
| 1190 |
|
|
|
| 1191 |
2b4d37de
|
Ermal Lu?i
|
/*
|
| 1192 |
|
|
* get_memory()
|
| 1193 |
|
|
* returns an array listing the amount of
|
| 1194 |
|
|
* memory installed in the hardware
|
| 1195 |
|
|
* [0]real and [1]available
|
| 1196 |
|
|
*/
|
| 1197 |
|
|
function get_memory() {
|
| 1198 |
483e6de8
|
Scott Ullrich
|
$matches = "";
|
| 1199 |
|
|
if(file_exists("/var/log/dmesg.boot"))
|
| 1200 |
|
|
$mem = `cat /var/log/dmesg.boot | grep memory`;
|
| 1201 |
|
|
else
|
| 1202 |
|
|
$mem = `dmesg -a | grep memory`;
|
| 1203 |
|
|
if (preg_match_all("/avail memory.* \((.*)MB\)/", $mem, $matches))
|
| 1204 |
|
|
return array($matches[1][0], $matches[1][0]);
|
| 1205 |
|
|
if(!$real && !$avail) {
|
| 1206 |
|
|
$real = trim(`sysctl hw.physmem | cut -d' ' -f2`);
|
| 1207 |
|
|
$avail = trim(`sysctl hw.realmem | cut -d' ' -f2`);
|
| 1208 |
d999ba6c
|
Erik Fonnesbeck
|
/* convert from bytes to megabytes */
|
| 1209 |
|
|
return array(($real/1048576),($avail/1048576));
|
| 1210 |
483e6de8
|
Scott Ullrich
|
}
|
| 1211 |
2b4d37de
|
Ermal Lu?i
|
}
|
| 1212 |
|
|
|
| 1213 |
|
|
function mute_kernel_msgs() {
|
| 1214 |
a0a493fa
|
Scott Ullrich
|
global $config;
|
| 1215 |
149c9dfc
|
Scott Ullrich
|
// Do not mute serial console. The kernel gets very very cranky
|
| 1216 |
|
|
// and will start dishing you cannot control tty errors.
|
| 1217 |
|
|
if(trim(file_get_contents("/etc/platform")) == "nanobsd")
|
| 1218 |
|
|
return;
|
| 1219 |
891e80bf
|
Scott Ullrich
|
if($config['system']['enableserial'])
|
| 1220 |
|
|
return;
|
| 1221 |
149c9dfc
|
Scott Ullrich
|
exec("/sbin/conscontrol mute on");
|
| 1222 |
2b4d37de
|
Ermal Lu?i
|
}
|
| 1223 |
|
|
|
| 1224 |
|
|
function unmute_kernel_msgs() {
|
| 1225 |
052483d7
|
Scott Ullrich
|
global $config;
|
| 1226 |
149c9dfc
|
Scott Ullrich
|
// Do not mute serial console. The kernel gets very very cranky
|
| 1227 |
|
|
// and will start dishing you cannot control tty errors.
|
| 1228 |
|
|
if(trim(file_get_contents("/etc/platform")) == "nanobsd")
|
| 1229 |
|
|
return;
|
| 1230 |
|
|
exec("/sbin/conscontrol mute off");
|
| 1231 |
2b4d37de
|
Ermal Lu?i
|
}
|
| 1232 |
|
|
|
| 1233 |
|
|
function start_devd() {
|
| 1234 |
6955830f
|
Ermal Lu?i
|
global $g;
|
| 1235 |
|
|
|
| 1236 |
2b4d37de
|
Ermal Lu?i
|
exec("/sbin/devd");
|
| 1237 |
|
|
sleep(1);
|
| 1238 |
|
|
}
|
| 1239 |
|
|
|
| 1240 |
66bcba1b
|
Ermal
|
function is_interface_vlan_mismatch() {
|
| 1241 |
|
|
global $config, $g;
|
| 1242 |
|
|
|
| 1243 |
|
|
if (is_array($config['vlans']['vlan'])) {
|
| 1244 |
|
|
foreach ($config['vlans']['vlan'] as $vlan) {
|
| 1245 |
|
|
if (does_interface_exist($vlan['if']) == false)
|
| 1246 |
|
|
return true;
|
| 1247 |
|
|
}
|
| 1248 |
|
|
}
|
| 1249 |
|
|
|
| 1250 |
|
|
return false;
|
| 1251 |
|
|
}
|
| 1252 |
|
|
|
| 1253 |
2b4d37de
|
Ermal Lu?i
|
function is_interface_mismatch() {
|
| 1254 |
|
|
global $config, $g;
|
| 1255 |
|
|
|
| 1256 |
|
|
/* XXX: Should we process only enabled interfaces?! */
|
| 1257 |
|
|
$do_assign = false;
|
| 1258 |
|
|
$i = 0;
|
| 1259 |
72993196
|
Ermal
|
if (is_array($config['interfaces'])) {
|
| 1260 |
|
|
foreach ($config['interfaces'] as $ifname => $ifcfg) {
|
| 1261 |
|
|
if (preg_match("/^enc|^cua|^tun|^l2tp|^pptp|^ppp|^ovpn|^gif|^gre|^lagg|^bridge|vlan|_wlan/i", $ifcfg['if'])) {
|
| 1262 |
|
|
$i++;
|
| 1263 |
|
|
}
|
| 1264 |
|
|
else if (does_interface_exist($ifcfg['if']) == false) {
|
| 1265 |
|
|
$do_assign = true;
|
| 1266 |
|
|
} else
|
| 1267 |
|
|
$i++;
|
| 1268 |
|
|
}
|
| 1269 |
|
|
}
|
| 1270 |
2b4d37de
|
Ermal Lu?i
|
|
| 1271 |
|
|
if ($g['minimum_nic_count'] > $i) {
|
| 1272 |
|
|
$do_assign = true;
|
| 1273 |
|
|
} else if (file_exists("{$g['tmp_path']}/assign_complete"))
|
| 1274 |
|
|
$do_assign = false;
|
| 1275 |
|
|
|
| 1276 |
|
|
return $do_assign;
|
| 1277 |
|
|
}
|
| 1278 |
|
|
|
| 1279 |
6e8f7b53
|
Ermal Lu?i
|
/* sync carp entries to other firewalls */
|
| 1280 |
|
|
function carp_sync_client() {
|
| 1281 |
e14d1c01
|
Ermal Lu?i
|
global $g;
|
| 1282 |
0ae6daf8
|
Ermal
|
send_event("filter sync");
|
| 1283 |
6e8f7b53
|
Ermal Lu?i
|
}
|
| 1284 |
|
|
|
| 1285 |
6dc88d53
|
Ermal Luci
|
/****f* util/isAjax
|
| 1286 |
|
|
* NAME
|
| 1287 |
|
|
* isAjax - reports if the request is driven from prototype
|
| 1288 |
|
|
* INPUTS
|
| 1289 |
|
|
* none
|
| 1290 |
|
|
* RESULT
|
| 1291 |
|
|
* true/false
|
| 1292 |
|
|
******/
|
| 1293 |
|
|
function isAjax() {
|
| 1294 |
|
|
return isset ($_SERVER['HTTP_X_REQUESTED_WITH']) && $_SERVER['HTTP_X_REQUESTED_WITH'] == 'XMLHttpRequest';
|
| 1295 |
|
|
}
|
| 1296 |
|
|
|
| 1297 |
dad2b40e
|
Tim Allender
|
/****f* util/timeout
|
| 1298 |
|
|
* NAME
|
| 1299 |
|
|
* timeout - console input with timeout countdown. Note: erases 2 char of screen for timer. Leave space.
|
| 1300 |
|
|
* INPUTS
|
| 1301 |
|
|
* optional, seconds to wait before timeout. Default 9 seconds.
|
| 1302 |
|
|
* RESULT
|
| 1303 |
|
|
* returns 1 char of user input or null if no input.
|
| 1304 |
|
|
******/
|
| 1305 |
|
|
function timeout($timer = 9) {
|
| 1306 |
|
|
while(!isset($key)) {
|
| 1307 |
|
|
if ($timer >= 9) { echo chr(8) . chr(8) . ($timer==9 ? chr(32) : null) . "{$timer}"; }
|
| 1308 |
|
|
else { echo chr(8). "{$timer}"; }
|
| 1309 |
|
|
`/bin/stty -icanon min 0 time 25`;
|
| 1310 |
|
|
$key = trim(`KEY=\`dd count=1 2>/dev/null\`; echo \$KEY`);
|
| 1311 |
|
|
`/bin/stty icanon`;
|
| 1312 |
|
|
if ($key == '')
|
| 1313 |
|
|
unset($key);
|
| 1314 |
|
|
$timer--;
|
| 1315 |
|
|
if ($timer == 0)
|
| 1316 |
|
|
break;
|
| 1317 |
|
|
}
|
| 1318 |
|
|
return $key;
|
| 1319 |
|
|
}
|
| 1320 |
6dc88d53
|
Ermal Luci
|
|
| 1321 |
fdf3af3f
|
Scott Ullrich
|
/****f* util/msort
|
| 1322 |
|
|
* NAME
|
| 1323 |
|
|
* msort - sort array
|
| 1324 |
|
|
* INPUTS
|
| 1325 |
|
|
* $array to be sorted, field to sort by, direction of sort
|
| 1326 |
|
|
* RESULT
|
| 1327 |
|
|
* returns newly sorted array
|
| 1328 |
|
|
******/
|
| 1329 |
4a8bc5a2
|
Scott Ullrich
|
function msort($array, $id="id", $sort_ascending=true) {
|
| 1330 |
|
|
$temp_array = array();
|
| 1331 |
|
|
while(count($array)>0) {
|
| 1332 |
|
|
$lowest_id = 0;
|
| 1333 |
|
|
$index=0;
|
| 1334 |
|
|
foreach ($array as $item) {
|
| 1335 |
|
|
if (isset($item[$id])) {
|
| 1336 |
|
|
if ($array[$lowest_id][$id]) {
|
| 1337 |
|
|
if (strtolower($item[$id]) < strtolower($array[$lowest_id][$id])) {
|
| 1338 |
|
|
$lowest_id = $index;
|
| 1339 |
|
|
}
|
| 1340 |
|
|
}
|
| 1341 |
|
|
}
|
| 1342 |
|
|
$index++;
|
| 1343 |
|
|
}
|
| 1344 |
|
|
$temp_array[] = $array[$lowest_id];
|
| 1345 |
|
|
$array = array_merge(array_slice($array, 0,$lowest_id), array_slice($array, $lowest_id+1));
|
| 1346 |
|
|
}
|
| 1347 |
|
|
if ($sort_ascending) {
|
| 1348 |
|
|
return $temp_array;
|
| 1349 |
|
|
} else {
|
| 1350 |
|
|
return array_reverse($temp_array);
|
| 1351 |
|
|
}
|
| 1352 |
|
|
}
|
| 1353 |
|
|
|
| 1354 |
fdf3af3f
|
Scott Ullrich
|
/****f* util/color
|
| 1355 |
|
|
* NAME
|
| 1356 |
|
|
* color - outputs a color code to the ansi terminal if supported
|
| 1357 |
|
|
* INPUTS
|
| 1358 |
6028a72d
|
Scott Ullrich
|
* color code or color name
|
| 1359 |
fdf3af3f
|
Scott Ullrich
|
* RESULT
|
| 1360 |
|
|
* Outputs the ansi color sequence for the color specified. Default resets terminal.
|
| 1361 |
|
|
******/
|
| 1362 |
|
|
function color($color = "0m") {
|
| 1363 |
|
|
/*
|
| 1364 |
|
|
Color codes available:
|
| 1365 |
|
|
0m reset; clears all colors and styles (to white on black)
|
| 1366 |
|
|
1m bold on (see below)
|
| 1367 |
|
|
3m italics on
|
| 1368 |
|
|
4m underline on
|
| 1369 |
|
|
7m inverse on; reverses foreground & background colors
|
| 1370 |
|
|
9m strikethrough on
|
| 1371 |
|
|
22m bold off (see below)
|
| 1372 |
|
|
23m italics off
|
| 1373 |
|
|
24m underline off
|
| 1374 |
|
|
27m inverse off
|
| 1375 |
|
|
29m strikethrough off
|
| 1376 |
|
|
30m set foreground color to black
|
| 1377 |
|
|
31m set foreground color to red
|
| 1378 |
|
|
32m set foreground color to green
|
| 1379 |
|
|
33m set foreground color to yellow
|
| 1380 |
|
|
34m set foreground color to blue
|
| 1381 |
|
|
35m set foreground color to magenta (purple)
|
| 1382 |
|
|
36m set foreground color to cyan
|
| 1383 |
|
|
37m set foreground color to white
|
| 1384 |
|
|
40m set background color to black
|
| 1385 |
|
|
41m set background color to red
|
| 1386 |
|
|
42m set background color to green
|
| 1387 |
|
|
43m set background color to yellow
|
| 1388 |
|
|
44m set background color to blue
|
| 1389 |
|
|
45m set background color to magenta (purple)
|
| 1390 |
|
|
46m set background color to cyan
|
| 1391 |
|
|
47m set background color to white
|
| 1392 |
|
|
49m set background color to default (black)
|
| 1393 |
b927a013
|
Scott Ullrich
|
*/
|
| 1394 |
fdf3af3f
|
Scott Ullrich
|
// Allow caching of TERM to
|
| 1395 |
|
|
// speedup subequence requests.
|
| 1396 |
|
|
global $TERM;
|
| 1397 |
|
|
if(!$TERM)
|
| 1398 |
|
|
$TERM=`/usr/bin/env | grep color`;
|
| 1399 |
78e0b65c
|
Scott Ullrich
|
if(!$TERM)
|
| 1400 |
|
|
$TERM=`/usr/bin/env | grep cons25`;
|
| 1401 |
b927a013
|
Scott Ullrich
|
if($TERM) {
|
| 1402 |
6028a72d
|
Scott Ullrich
|
$ESCAPE=chr(27);
|
| 1403 |
b927a013
|
Scott Ullrich
|
switch ($color) {
|
| 1404 |
6028a72d
|
Scott Ullrich
|
case "black":
|
| 1405 |
|
|
return "{$ESCAPE}[30m";
|
| 1406 |
|
|
case "red":
|
| 1407 |
|
|
return "{$ESCAPE}[31m";
|
| 1408 |
|
|
case "green":
|
| 1409 |
|
|
return "{$ESCAPE}[32m";
|
| 1410 |
|
|
case "yellow":
|
| 1411 |
|
|
return "{$ESCAPE}[33m";
|
| 1412 |
|
|
case "blue":
|
| 1413 |
|
|
return "{$ESCAPE}[34m";
|
| 1414 |
|
|
case "magenta":
|
| 1415 |
|
|
return "{$ESCAPE}[35m";
|
| 1416 |
|
|
case "cyan":
|
| 1417 |
|
|
return "{$ESCAPE}[36m";
|
| 1418 |
|
|
case "white":
|
| 1419 |
|
|
return "{$ESCAPE}[37m";
|
| 1420 |
|
|
case "default":
|
| 1421 |
|
|
return "{$ESCAPE}[39m";
|
| 1422 |
b927a013
|
Scott Ullrich
|
}
|
| 1423 |
385a3a31
|
Scott Ullrich
|
return "{$ESCAPE}[{$color}";
|
| 1424 |
b927a013
|
Scott Ullrich
|
}
|
| 1425 |
fdf3af3f
|
Scott Ullrich
|
}
|
| 1426 |
|
|
|
| 1427 |
5e9dd72a
|
sullrich
|
/****f* util/is_URL
|
| 1428 |
|
|
* NAME
|
| 1429 |
|
|
* is_URL
|
| 1430 |
|
|
* INPUTS
|
| 1431 |
|
|
* string to check
|
| 1432 |
|
|
* RESULT
|
| 1433 |
|
|
* Returns true if item is a URL
|
| 1434 |
|
|
******/
|
| 1435 |
|
|
function is_URL($url) {
|
| 1436 |
|
|
$match = preg_match("'\b(([\w-]+://?|www[.])[^\s()<>]+(?:\([\w\d]+\)|([^[:punct:]\s]|/)))'", $url);
|
| 1437 |
|
|
if($match)
|
| 1438 |
|
|
return true;
|
| 1439 |
|
|
return false;
|
| 1440 |
|
|
}
|
| 1441 |
|
|
|
| 1442 |
ab94ba00
|
Ermal Lu?i
|
function is_file_included($file = "") {
|
| 1443 |
|
|
$files = get_included_files();
|
| 1444 |
|
|
if (in_array($file, $files))
|
| 1445 |
|
|
return true;
|
| 1446 |
|
|
|
| 1447 |
|
|
return false;
|
| 1448 |
|
|
}
|
| 1449 |
|
|
|
| 1450 |
0d90fcaf
|
jim-p
|
/*
|
| 1451 |
|
|
This function was borrowed from a comment on PHP.net at the following URL:
|
| 1452 |
|
|
http://www.php.net/manual/en/function.array-merge-recursive.php#73843
|
| 1453 |
|
|
*/
|
| 1454 |
|
|
function array_merge_recursive_unique($array0, $array1)
|
| 1455 |
|
|
{
|
| 1456 |
|
|
$arrays = func_get_args();
|
| 1457 |
|
|
$remains = $arrays;
|
| 1458 |
|
|
|
| 1459 |
|
|
// We walk through each arrays and put value in the results (without
|
| 1460 |
|
|
// considering previous value).
|
| 1461 |
|
|
$result = array();
|
| 1462 |
|
|
|
| 1463 |
|
|
// loop available array
|
| 1464 |
|
|
foreach($arrays as $array) {
|
| 1465 |
|
|
|
| 1466 |
|
|
// The first remaining array is $array. We are processing it. So
|
| 1467 |
|
|
// we remove it from remaing arrays.
|
| 1468 |
|
|
array_shift($remains);
|
| 1469 |
|
|
|
| 1470 |
|
|
// We don't care non array param, like array_merge since PHP 5.0.
|
| 1471 |
|
|
if(is_array($array)) {
|
| 1472 |
|
|
// Loop values
|
| 1473 |
|
|
foreach($array as $key => $value) {
|
| 1474 |
|
|
if(is_array($value)) {
|
| 1475 |
|
|
// we gather all remaining arrays that have such key available
|
| 1476 |
|
|
$args = array();
|
| 1477 |
|
|
foreach($remains as $remain) {
|
| 1478 |
|
|
if(array_key_exists($key, $remain)) {
|
| 1479 |
|
|
array_push($args, $remain[$key]);
|
| 1480 |
|
|
}
|
| 1481 |
|
|
}
|
| 1482 |
|
|
|
| 1483 |
|
|
if(count($args) > 2) {
|
| 1484 |
|
|
// put the recursion
|
| 1485 |
|
|
$result[$key] = call_user_func_array(__FUNCTION__, $args);
|
| 1486 |
|
|
} else {
|
| 1487 |
|
|
foreach($value as $vkey => $vval) {
|
| 1488 |
|
|
$result[$key][$vkey] = $vval;
|
| 1489 |
|
|
}
|
| 1490 |
|
|
}
|
| 1491 |
|
|
} else {
|
| 1492 |
|
|
// simply put the value
|
| 1493 |
|
|
$result[$key] = $value;
|
| 1494 |
|
|
}
|
| 1495 |
|
|
}
|
| 1496 |
|
|
}
|
| 1497 |
|
|
}
|
| 1498 |
|
|
return $result;
|
| 1499 |
|
|
}
|
| 1500 |
|
|
|
| 1501 |
66bcba1b
|
Ermal
|
?>
|