Project

General

Profile

Download (7.06 KB) Statistics
| Branch: | Tag: | Revision:
1 5b237745 Scott Ullrich
<?php
2 f5da67d0 Bill Marquette
/****h* pfSense/config
3
 * NAME
4
 *   config.inc - Functions to manipulate config.xml
5
 * DESCRIPTION
6
 *   This include contains various config.xml specific functions.
7
 * HISTORY
8
 * $Id$
9
 ******
10
11 5b237745 Scott Ullrich
	config.inc
12 032c40c7 Scott Ullrich
	Copyright (C) 2004-2010 Scott Ullrich
13 cfc707f7 Scott Ullrich
	All rights reserved.
14 5b237745 Scott Ullrich
15 cfc707f7 Scott Ullrich
	originally part of m0n0wall (http://m0n0.ch/wall)
16 5b237745 Scott Ullrich
	Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
17
	All rights reserved.
18
19
	Redistribution and use in source and binary forms, with or without
20
	modification, are permitted provided that the following conditions are met:
21
22
	1. Redistributions of source code must retain the above copyright notice,
23
	   this list of conditions and the following disclaimer.
24
25
	2. Redistributions in binary form must reproduce the above copyright
26
	   notice, this list of conditions and the following disclaimer in the
27
	   documentation and/or other materials provided with the distribution.
28
29
	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
30
	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
31
	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
32
	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
33
	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
34
	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
35
	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
36
	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
37
	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38
	POSSIBILITY OF SUCH DAMAGE.
39 523855b0 Scott Ullrich
40
41 5ba5a8de Scott Ullrich
	pfSense_BUILDER_BINARIES:	/sbin/mount	/sbin/sysctl	/sbin/umount	/sbin/halt	/sbin/fsck
42 523855b0 Scott Ullrich
	pfSense_MODULE:	config
43 5b237745 Scott Ullrich
*/
44
45 1d9652cf Scott Ullrich
if($g['booting']) echo ".";
46
47 96447b25 Scott Ullrich
/* do not load this file twice. */
48 cba19251 Chris Buechler
//if (in_array("/etc/inc/config.inc", get_included_files()))
49
//	return;
50 96447b25 Scott Ullrich
51 31c3942c Scott Ullrich
// Set the memory limit to 128M on i386.  When someone has something like 500+ tunnels
52 8ecc250a Scott Ullrich
// the parser needs quite a bit of ram.   Do not remove this line unless you 
53
// know what you are doing.  If in doubt, check with dev@ _/FIRST/_!
54 31c3942c Scott Ullrich
if(!$ARCH) 
55 7a755156 Ermal
	$ARCH = php_uname("m");
56 31c3942c Scott Ullrich
57
// Set memory limit to 256M on amd64.
58
if($ARCH == "amd64") 
59
	ini_set("memory_limit","256M");
60
else
61
	ini_set("memory_limit","128M");
62 8ecc250a Scott Ullrich
63 bb1546f6 Ermal Lu?i
/* include globals from notices.inc /utility/XML parser files */
64
require_once("notices.inc");
65 1d9652cf Scott Ullrich
if($g['booting']) echo ".";
66 e490f995 Ermal
require_once('config.lib.inc');
67
if($g['booting']) echo ".";
68 5b237745 Scott Ullrich
require_once("util.inc");
69 1d9652cf Scott Ullrich
if($g['booting']) echo ".";
70 093bcebc Scott Ullrich
if(file_exists("/cf/conf/use_xmlreader"))
71
	require_once("xmlreader.inc");
72
else
73
	require_once("xmlparse.inc");
74 67fc82b5 Ermal Lu?i
if($g['booting']) echo ".";
75
require_once("crypt.inc");
76 5b237745 Scott Ullrich
77
/* read platform */
78 1d9652cf Scott Ullrich
if($g['booting']) echo ".";
79 5b237745 Scott Ullrich
if (file_exists("{$g['etc_path']}/platform")) {
80
	$g['platform'] = chop(file_get_contents("{$g['etc_path']}/platform"));
81
} else {
82
	$g['platform'] = "unknown";
83
}
84
85 727a2b91 Scott Ullrich
/* if /debugging exists, lets set $debugging
86
   so we can output more information */
87 1324a93a Scott Ullrich
if(file_exists("/debugging")) {
88 727a2b91 Scott Ullrich
	$debugging = true;
89 1324a93a Scott Ullrich
	$g['debug'] = true;
90
}
91 727a2b91 Scott Ullrich
92 1d9652cf Scott Ullrich
if($g['booting']) echo ".";
93 6280b10e Ermal Lu?i
if($g['booting'] && file_exists("/cf/conf/config.xml")) {
94 49ed889c Scott Ullrich
	$config_contents = file_get_contents("/cf/conf/config.xml");
95 0394c816 Scott Ullrich
	if(stristr($config_contents, "<m0n0wall>") == true) {
96 87294955 Scott Ullrich
		if($g['booting']) echo ".";
97 49ed889c Scott Ullrich
		/* user has just upgraded to m0n0wall, replace root xml tags */
98 5e2a2a1e Scott Ullrich
		log_error("Upgrading m0n0wall configuration to pfSense... ");
99 d9413241 Scott Ullrich
		$config_contents = str_replace("m0n0wall","pfsense", $config_contents);
100 d2b70684 Scott Ullrich
		if (!config_validate("{$g['conf_path']}/config.xml"))
101 37db27bb Scott Ullrich
			log_error("ERROR!  Could not convert m0n0wall -> pfsense in config.xml");
102 9bbf0b4e Scott Ullrich
		conf_mount_rw();
103 49ed889c Scott Ullrich
		$fd = fopen("/cf/conf/config.xml", "w");
104
		fwrite($fd, $config_contents);
105
		fclose($fd);
106 37db27bb Scott Ullrich
		conf_mount_ro();
107 49ed889c Scott Ullrich
	}
108 e9208daf Scott Ullrich
}
109 727a2b91 Scott Ullrich
110 6e8c1d1c Scott Ullrich
/* if our config file exists bail out, we're already set. */
111 6280b10e Ermal Lu?i
else if ($g['booting'] and !file_exists($g['cf_conf_path'] . "/config.xml")  ) {
112 1d9652cf Scott Ullrich
	if($g['booting']) echo ".";
113 5b237745 Scott Ullrich
	/* find the device where config.xml resides and write out an fstab */
114
	unset($cfgdevice);
115 87294955 Scott Ullrich
	if($g['booting']) echo ".";
116 5b237745 Scott Ullrich
	/* check if there's already an fstab (NFS booting?) */
117
	if (!file_exists("{$g['etc_path']}/fstab")) {
118 87294955 Scott Ullrich
		if($g['booting']) echo ".";
119 5b237745 Scott Ullrich
		if (strstr($g['platform'], "cdrom")) {
120
			/* config is on floppy disk for CD-ROM version */
121
			$cfgdevice = $cfgpartition = "fd0";
122 e76de94e Scott Ullrich
			$dmesg = `dmesg -a`;
123 da9de371 Scott Ullrich
			if(ereg("da0", $dmesg) == true) {
124 e76de94e Scott Ullrich
				$cfgdevice = $cfgpartition = "da0" ;
125 da9de371 Scott Ullrich
				if (mwexec("/sbin/mount -r /dev/{$cfgdevice} /cf")) {
126 e76de94e Scott Ullrich
					/* could not mount, fallback to floppy */
127
					$cfgdevice = $cfgpartition = "fd0";
128
				}
129
			}
130 a7592ba0 Scott Ullrich
			$cfgfstype = "msdosfs";
131 c3cbc094 Scott Ullrich
			echo "CDROM build\n";
132
			echo "   CFG: {$cfgpartition}\n";
133
			echo "  TYPE: {$cfgfstype}\n";
134 5b237745 Scott Ullrich
		} else {
135 1d9652cf Scott Ullrich
			if($g['booting']) echo ".";
136 5b237745 Scott Ullrich
			/* probe kernel known disks until we find one with config.xml */
137
			$disks = explode(" ", trim(preg_replace("/kern.disks: /", "", exec("/sbin/sysctl kern.disks"))));
138
			foreach ($disks as $mountdisk) {
139
				/* skip mfs mounted filesystems */
140
				if (strstr($mountdisk, "md"))
141
					continue;
142
				if (mwexec("/sbin/mount -r /dev/{$mountdisk}a {$g['cf_path']}") == 0) {
143
					if (file_exists("{$g['cf_conf_path']}/config.xml")) {
144
						/* found it */
145
						$cfgdevice = $mountdisk;
146
						$cfgpartition = $cfgdevice . "a";
147
						$cfgfstype = "ufs";
148
						echo "Found configuration on $cfgdevice.\n";
149
					}
150
151
					mwexec("/sbin/umount -f {$g['cf_path']}");
152
153 655a80eb Scott Ullrich
					if ($cfgdevice)
154
						break;
155
				}
156
				if (mwexec("/sbin/mount -r /dev/{$mountdisk}d {$g['cf_path']}") == 0) {
157 87294955 Scott Ullrich
					if($g['booting']) echo ".";
158 655a80eb Scott Ullrich
					if (file_exists("{$g['cf_conf_path']}/config.xml")) {
159
						/* found it */
160
						$cfgdevice = $mountdisk;
161 4de945fa Scott Ullrich
						$cfgpartition = $cfgdevice . "d";
162 655a80eb Scott Ullrich
						$cfgfstype = "ufs";
163
						echo "Found configuration on $cfgdevice.\n";
164
					}
165
166
					mwexec("/sbin/umount -f {$g['cf_path']}");
167
168 5b237745 Scott Ullrich
					if ($cfgdevice)
169
						break;
170
				}
171
			}
172
		}
173 1d9652cf Scott Ullrich
		if($g['booting']) echo ".";
174 5b237745 Scott Ullrich
		if (!$cfgdevice) {
175 1a23410c Scott Ullrich
			$last_backup = discover_last_backup();
176
			if($last_backup) {
177
				log_error("No config.xml found, attempting last known config restore.");
178 5b95638a Scott Ullrich
				file_notice("config.xml", "No config.xml found, attempting last known config restore.", "pfSenseConfigurator", "");
179 1a23410c Scott Ullrich
				restore_backup("/cf/conf/backup/{$last_backup}");
180
			} else {
181 791bcfd4 Bill Marquette
				log_error("No config.xml or config backups found, resetting to factory defaults.");
182 c755c016 Bill Marquette
				restore_backup('/conf.default/config.xml');
183 1a23410c Scott Ullrich
			}
184 5b237745 Scott Ullrich
		}
185
186
		/* write device name to a file for rc.firmware */
187
		$fd = fopen("{$g['varetc_path']}/cfdevice", "w");
188
		fwrite($fd, $cfgdevice . "\n");
189
		fclose($fd);
190
191
		/* write out an fstab */
192
		$fd = fopen("{$g['etc_path']}/fstab", "w");
193
194 f2033fc7 Ermal
		$fstab = "/dev/{$cfgpartition} {$g['cf_path']} {$cfgfstype} ro,noatime 1 1\n";
195 5b237745 Scott Ullrich
		$fstab .= "proc /proc procfs rw 0 0\n";
196
197
		fwrite($fd, $fstab);
198
		fclose($fd);
199
	}
200 87294955 Scott Ullrich
	if($g['booting']) echo ".";
201 5b237745 Scott Ullrich
	/* mount all filesystems */
202
	mwexec("/sbin/mount -a");
203
}
204
205 f1d634bb Scott Ullrich
if($g['booting']) echo ".";
206
$config = parse_config();
207
208 34d70cc0 Scott Ullrich
/* set timezone */
209
$timezone = $config['system']['timezone'];
210
if (!$timezone)
211
	$timezone = "Etc/UTC";
212
date_default_timezone_set("$timezone");
213
214 135ef84a Scott Ullrich
if($config_parsed == true) {
215
	/* process packager manager custom rules */
216
	if(is_dir("/usr/local/pkg/parse_config")) {
217
		run_plugins("/usr/local/pkg/parse_config/");
218
	}
219
}
220
221 5ba5a8de Scott Ullrich
?>