summaryrefslogtreecommitdiffstats
path: root/src/etc/ecl.php
diff options
context:
space:
mode:
authorRenato Botelho <renato@netgate.com>2015-08-25 08:08:24 -0300
committerRenato Botelho <renato@netgate.com>2015-08-25 14:49:54 -0300
commit46bc6e545a17e77202aaf01ec0cd8d5a46567525 (patch)
tree32d18dda436ec739c67c489ceb771e8629cd926f /src/etc/ecl.php
parent4d9801c2dbd2b3e54a39578ee62b93af66607227 (diff)
downloadpfsense-46bc6e545a17e77202aaf01ec0cd8d5a46567525.zip
pfsense-46bc6e545a17e77202aaf01ec0cd8d5a46567525.tar.gz
Move main pfSense content to src/
Diffstat (limited to 'src/etc/ecl.php')
-rwxr-xr-xsrc/etc/ecl.php189
1 files changed, 189 insertions, 0 deletions
diff --git a/src/etc/ecl.php b/src/etc/ecl.php
new file mode 100755
index 0000000..15205f1
--- /dev/null
+++ b/src/etc/ecl.php
@@ -0,0 +1,189 @@
+<?php
+/*
+ external config loader
+ Copyright (C) 2010 Scott Ullrich
+ Copyright (C) 2013-2015 Electric Sheep Fencing, LP
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+
+ Currently supported file system types: MS-Dos, FreeBSD UFS
+
+*/
+
+require_once("globals.inc");
+require_once("functions.inc");
+require_once("config.lib.inc");
+require_once("config.inc");
+
+$debug = false;
+
+function get_boot_disk() {
+ global $g, $debug;
+ $disk = exec("/sbin/mount | /usr/bin/grep \"on / \" | /usr/bin/cut -d'/' -f3 | /usr/bin/cut -d' ' -f1");
+ return $disk;
+}
+
+function get_swap_disks() {
+ exec("/usr/sbin/swapinfo | /usr/bin/sed '/^\/dev/!d; s,^/dev/,,; s, .*\$,,'", $disks);
+ return $disks;
+}
+
+function get_disk_slices($disk) {
+ global $g, $debug;
+ $slices_array = array();
+ $slices = trim(exec("/bin/ls " . escapeshellarg("/dev/" . $disk . "s*") . " 2>/dev/null"));
+ $slices = str_replace("/dev/", "", $slices);
+ if ($slices == "ls: No match.") {
+ return;
+ }
+ $slices_array = explode(" ", $slices);
+ return $slices_array;
+}
+
+function get_disks() {
+ global $g, $debug;
+ $disks_array = array();
+ $disks_s = explode(" ", get_single_sysctl("kern.disks"));
+ foreach ($disks_s as $disk) {
+ if (trim($disk)) {
+ $disks_array[] = $disk;
+ }
+ }
+ return $disks_array;
+}
+
+function discover_config($mountpoint) {
+ global $g, $debug;
+ $locations_to_check = array("/", "/config");
+ foreach ($locations_to_check as $ltc) {
+ $tocheck = "/tmp/mnt/cf{$ltc}config.xml";
+ if ($debug) {
+ echo "\nChecking for $tocheck";
+ if (file_exists($tocheck)) {
+ echo " -> found!";
+ }
+ }
+ if (file_exists($tocheck)) {
+ return $tocheck;
+ }
+ }
+ return "";
+}
+
+function test_config($file_location) {
+ global $g, $debug;
+ if (!$file_location) {
+ return;
+ }
+ // config.xml was found. ensure it is sound.
+ $root_obj = trim("<{$g['xml_rootobj']}>");
+ $xml_file_head = exec("/usr/bin/head -2 " . escapeshellarg($file_location) . " | /usr/bin/tail -n1");
+ if ($debug) {
+ echo "\nroot obj = $root_obj";
+ echo "\nfile head = $xml_file_head";
+ }
+ if ($xml_file_head == $root_obj) {
+ // Now parse config to make sure
+ $config_status = config_validate($file_location);
+ if ($config_status) {
+ return true;
+ }
+ }
+ return false;
+}
+
+// Probes all disks looking for config.xml
+function find_config_xml() {
+ global $g, $debug;
+ $disks = get_disks();
+ // Safety check.
+ if (!is_array($disks)) {
+ return;
+ }
+ $boot_disk = get_boot_disk();
+ $swap_disks = get_swap_disks();
+ exec("/bin/mkdir -p /tmp/mnt/cf");
+ foreach ($disks as $disk) {
+ $slices = get_disk_slices($disk);
+ if (is_array($slices)) {
+ foreach ($slices as $slice) {
+ if ($slice == "") {
+ continue;
+ }
+ if (stristr($slice, $boot_disk)) {
+ if ($debug) {
+ echo "\nSkipping boot device slice $slice";
+ }
+ continue;
+ }
+ if (in_array($slice, $swap_disks)) {
+ if ($debug) {
+ echo "\nSkipping swap device slice $slice";
+ }
+ continue;
+ }
+ echo " $slice";
+ // First try msdos fs
+ if ($debug) {
+ echo "\n/sbin/mount -t msdosfs /dev/{$slice} /tmp/mnt/cf 2>/dev/null \n";
+ }
+ $result = exec("/sbin/mount -t msdosfs /dev/{$slice} /tmp/mnt/cf 2>/dev/null");
+ // Next try regular fs (ufs)
+ if (!$result) {
+ if ($debug) {
+ echo "\n/sbin/mount /dev/{$slice} /tmp/mnt/cf 2>/dev/null \n";
+ }
+ $result = exec("/sbin/mount /dev/{$slice} /tmp/mnt/cf 2>/dev/null");
+ }
+ $mounted = trim(exec("/sbin/mount | /usr/bin/grep -v grep | /usr/bin/grep '/tmp/mnt/cf' | /usr/bin/wc -l"));
+ if ($debug) {
+ echo "\nmounted: $mounted ";
+ }
+ if (intval($mounted) > 0) {
+ // Item was mounted - look for config.xml file
+ $config_location = discover_config($slice);
+ if ($config_location) {
+ if (test_config($config_location)) {
+ // We have a valid configuration. Install it.
+ echo " -> found config.xml\n";
+ echo "Backing up old configuration...\n";
+ backup_config();
+ echo "Restoring [{$slice}] {$config_location}...\n";
+ restore_backup($config_location);
+ echo "Cleaning up...\n";
+ exec("/sbin/umount /tmp/mnt/cf");
+ exit;
+ }
+ }
+ exec("/sbin/umount /tmp/mnt/cf");
+ }
+ }
+ }
+ }
+}
+
+echo "External config loader 1.0 is now starting...";
+find_config_xml();
+echo "\n";
+
+?>
OpenPOWER on IntegriCloud