/src/etc/ecl.php - Annotate - pfSense - pfSense bugtracker

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root/src/etc/ecl.php @ fa6ae0ea

1	206f684d	Scott Ullrich	<?php
2	6c07db48	Phil Davis	/*
3	ac24dc24	Renato Botelho	* ecl.php
4			*
5	81299b5c	Renato Botelho	* Copyright (c) 2010-2015 Rubicon Communications, LLC (Netgate). All rights reserved.
6	ac24dc24	Renato Botelho	*
7	b12ea3fb	Renato Botelho	* Licensed under the Apache License, Version 2.0 (the "License");
8			* you may not use this file except in compliance with the License.
9			* You may obtain a copy of the License at
10	ac24dc24	Renato Botelho	*
11	b12ea3fb	Renato Botelho	* http://www.apache.org/licenses/LICENSE-2.0
12	ac24dc24	Renato Botelho	*
13	b12ea3fb	Renato Botelho	* Unless required by applicable law or agreed to in writing, software
14			* distributed under the License is distributed on an "AS IS" BASIS,
15			* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16			* See the License for the specific language governing permissions and
17			* limitations under the License.
18	ac24dc24	Renato Botelho	*/
19	206f684d	Scott Ullrich
20	f7eb043c	smos	require_once("globals.inc");
21			require_once("functions.inc");
22			require_once("config.lib.inc");
23			require_once("config.inc");
24	6edc4c0c	Scott Ullrich
25			$debug = false;
26	206f684d	Scott Ullrich
27			function get_boot_disk() {
28	6edc4c0c	Scott Ullrich	global $g, $debug;
29	84cf0b3e	Scott Ullrich	$disk = exec("/sbin/mount \| /usr/bin/grep \"on / \" \| /usr/bin/cut -d'/' -f3 \| /usr/bin/cut -d' ' -f1");
30	206f684d	Scott Ullrich	return $disk;
31			}
32
33	774aedf0	Renato Botelho	function get_swap_disks() {
34			exec("/usr/sbin/swapinfo \| /usr/bin/sed '/^\/dev/!d; s,^/dev/,,; s, .*\$,,'", $disks);
35			return $disks;
36			}
37
38	58ba038a	Scott Ullrich	function get_disk_slices($disk) {
39	6edc4c0c	Scott Ullrich	global $g, $debug;
40	921e237f	Nick Holloway	$slices = glob("/dev/" . $disk . "s*");
41	6edc4c0c	Scott Ullrich	$slices = str_replace("/dev/", "", $slices);
42	921e237f	Nick Holloway	return $slices;
43	58ba038a	Scott Ullrich	}
44
45	206f684d	Scott Ullrich	function get_disks() {
46	6edc4c0c	Scott Ullrich	global $g, $debug;
47	206f684d	Scott Ullrich	$disks_array = array();
48	971de1f9	Renato Botelho	$disks_s = explode(" ", get_single_sysctl("kern.disks"));
49	6c07db48	Phil Davis	foreach ($disks_s as $disk) {
50			if (trim($disk)) {
51	206f684d	Scott Ullrich	$disks_array[] = $disk;
52	6c07db48	Phil Davis	}
53			}
54	206f684d	Scott Ullrich	return $disks_array;
55			}
56
57			function discover_config($mountpoint) {
58	6edc4c0c	Scott Ullrich	global $g, $debug;
59	46dd9586	Scott Ullrich	$locations_to_check = array("/", "/config");
60	6c07db48	Phil Davis	foreach ($locations_to_check as $ltc) {
61	70bea648	Scott Ullrich	$tocheck = "/tmp/mnt/cf{$ltc}config.xml";
62	6c07db48	Phil Davis	if ($debug) {
63	6edc4c0c	Scott Ullrich	echo "\nChecking for $tocheck";
64	6c07db48	Phil Davis	if (file_exists($tocheck)) {
65	6edc4c0c	Scott Ullrich	echo " -> found!";
66	6c07db48	Phil Davis	}
67	6edc4c0c	Scott Ullrich	}
68	6c07db48	Phil Davis	if (file_exists($tocheck)) {
69	206f684d	Scott Ullrich	return $tocheck;
70	6c07db48	Phil Davis	}
71	206f684d	Scott Ullrich	}
72			return "";
73			}
74
75			function test_config($file_location) {
76	6edc4c0c	Scott Ullrich	global $g, $debug;
77	6c07db48	Phil Davis	if (!$file_location) {
78	651a6867	Scott Ullrich	return;
79	6c07db48	Phil Davis	}
80	206f684d	Scott Ullrich	// config.xml was found. ensure it is sound.
81	6edc4c0c	Scott Ullrich	$root_obj = trim("<{$g['xml_rootobj']}>");
82	873c1701	Renato Botelho	$xml_file_head = exec("/usr/bin/head -2 " . escapeshellarg($file_location) . " \| /usr/bin/tail -n1");
83	6c07db48	Phil Davis	if ($debug) {
84	6edc4c0c	Scott Ullrich	echo "\nroot obj = $root_obj";
85			echo "\nfile head = $xml_file_head";
86			}
87	6c07db48	Phil Davis	if ($xml_file_head == $root_obj) {
88	206f684d	Scott Ullrich	// Now parse config to make sure
89			$config_status = config_validate($file_location);
90	6c07db48	Phil Davis	if ($config_status) {
91	206f684d	Scott Ullrich	return true;
92	6c07db48	Phil Davis	}
93	206f684d	Scott Ullrich	}
94			return false;
95			}
96
97	58ba038a	Scott Ullrich	// Probes all disks looking for config.xml
98			function find_config_xml() {
99	6edc4c0c	Scott Ullrich	global $g, $debug;
100	58ba038a	Scott Ullrich	$disks = get_disks();
101	c58b5f44	Scott Ullrich	// Safety check.
102	6c07db48	Phil Davis	if (!is_array($disks)) {
103	c58b5f44	Scott Ullrich	return;
104	6c07db48	Phil Davis	}
105	58ba038a	Scott Ullrich	$boot_disk = get_boot_disk();
106	774aedf0	Renato Botelho	$swap_disks = get_swap_disks();
107	6edc4c0c	Scott Ullrich	exec("/bin/mkdir -p /tmp/mnt/cf");
108	6c07db48	Phil Davis	foreach ($disks as $disk) {
109	58ba038a	Scott Ullrich	$slices = get_disk_slices($disk);
110	6c07db48	Phil Davis	if (is_array($slices)) {
111			foreach ($slices as $slice) {
112			if ($slice == "") {
113	6edc4c0c	Scott Ullrich	continue;
114	6c07db48	Phil Davis	}
115			if (stristr($slice, $boot_disk)) {
116			if ($debug) {
117	c58b5f44	Scott Ullrich	echo "\nSkipping boot device slice $slice";
118	6c07db48	Phil Davis	}
119	c58b5f44	Scott Ullrich	continue;
120			}
121	6c07db48	Phil Davis	if (in_array($slice, $swap_disks)) {
122			if ($debug) {
123	774aedf0	Renato Botelho	echo "\nSkipping swap device slice $slice";
124	6c07db48	Phil Davis	}
125	774aedf0	Renato Botelho	continue;
126			}
127	58ba038a	Scott Ullrich	echo " $slice";
128			// First try msdos fs
129	6c07db48	Phil Davis	if ($debug) {
130	6edc4c0c	Scott Ullrich	echo "\n/sbin/mount -t msdosfs /dev/{$slice} /tmp/mnt/cf 2>/dev/null \n";
131	6c07db48	Phil Davis	}
132	6edc4c0c	Scott Ullrich	$result = exec("/sbin/mount -t msdosfs /dev/{$slice} /tmp/mnt/cf 2>/dev/null");
133	58ba038a	Scott Ullrich	// Next try regular fs (ufs)
134	6c07db48	Phil Davis	if (!$result) {
135			if ($debug) {
136	6edc4c0c	Scott Ullrich	echo "\n/sbin/mount /dev/{$slice} /tmp/mnt/cf 2>/dev/null \n";
137	6c07db48	Phil Davis	}
138	58ba038a	Scott Ullrich	$result = exec("/sbin/mount /dev/{$slice} /tmp/mnt/cf 2>/dev/null");
139	6edc4c0c	Scott Ullrich	}
140			$mounted = trim(exec("/sbin/mount \| /usr/bin/grep -v grep \| /usr/bin/grep '/tmp/mnt/cf' \| /usr/bin/wc -l"));
141	6c07db48	Phil Davis	if ($debug) {
142	6edc4c0c	Scott Ullrich	echo "\nmounted: $mounted ";
143	6c07db48	Phil Davis	}
144			if (intval($mounted) > 0) {
145	58ba038a	Scott Ullrich	// Item was mounted - look for config.xml file
146			$config_location = discover_config($slice);
147	6c07db48	Phil Davis	if ($config_location) {
148			if (test_config($config_location)) {
149	58ba038a	Scott Ullrich	// We have a valid configuration. Install it.
150	70bea648	Scott Ullrich	echo " -> found config.xml\n";
151			echo "Backing up old configuration...\n";
152	58ba038a	Scott Ullrich	backup_config();
153	c58b5f44	Scott Ullrich	echo "Restoring [{$slice}] {$config_location}...\n";
154	58ba038a	Scott Ullrich	restore_backup($config_location);
155	70bea648	Scott Ullrich	echo "Cleaning up...\n";
156	6edc4c0c	Scott Ullrich	exec("/sbin/umount /tmp/mnt/cf");
157	70bea648	Scott Ullrich	exit;
158	58ba038a	Scott Ullrich	}
159			}
160	de7222fb	Chris Buechler	exec("/sbin/umount /tmp/mnt/cf");
161	58ba038a	Scott Ullrich	}
162			}
163			}
164			}
165			}
166
167	206f684d	Scott Ullrich	echo "External config loader 1.0 is now starting...";
168			find_config_xml();
169			echo "\n";
170
171	cfbfd941	smos	?>

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