<?php
/*
config.inc
part of FreeNAS (http://www.freenas.org)
Copyright (C) 2005-2007 Olivier Cochard-Labbe <olivier@freenas.org>.
All rights reserved.
Based on m0n0wall (http://m0n0.ch/wall)
Copyright (C) 2003-2006 Manuel Kasper <mk@neon1.net>.
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.
*/
require_once("globals.inc");
require_once("util.inc");
require_once("xmlparse.inc");
require_once("system.inc");
/* Get product information */
$productname = get_product_name();
/* read platform */
if (file_exists("{$g['etc_path']}/platform")) {
$g['fullplatform'] = strtolower(chop(file_get_contents("{$g['etc_path']}/platform")));
$data = explode("-", $g['fullplatform']);
$g['arch'] = $data[0];
$g['platform'] = $data[1];
} else {
$g['arch'] = "unknown";
$g['platform'] = "unknown";
$g['fullplatform'] = "unknown";
}
if (is_booting()) {
// Find the device where config.xml resides and write out an fstab.
unset($cfgdevice);
// Check if there's already an fstab ('full' release booting?).
if (!file_exists("{$g['etc_path']}/fstab")) {
// Display platform type.
echo "Booting platform: {$g['platform']}\n";
echo "Looking for configuration file:";
// Get list of kernel known disks.
$disks = explode(" ", trim(preg_replace("/kern.disks: /", "", exec("/sbin/sysctl kern.disks"))));
if (stristr($g['platform'], "livecd")) {
// Config is on floppy disk/USB stick for LiveCD version per default.
$cfgdevice = $cfgpartition = "fd0";
$cfgfstype = "msdos";
// Display progress...
echo " fd0";
// Check if there is any USB device that can be used.
foreach ($disks as $disk) {
$found = false;
// Skip non USB (SCSI) device. The filesystem type must be MSDOS.
if (FALSE === ereg("da[0-9]*", $disk))
continue;
// Display progress...
echo " {$disk}";
// Try to mount device using file system MSDOS (FAT16/32).
if (0 == mwexec("/sbin/mount -r -t msdos /dev/{$disk}s1 {$g['cf_path']}")) {
$cfgdevice = $disk;
$cfgpartition = "{$cfgdevice}s1";
$found = true;
} else if (0 == mwexec("/sbin/mount -r -t msdos /dev/{$disk} {$g['cf_path']}")) {
$cfgdevice = $disk;
$cfgpartition = $cfgdevice;
$found = true;
}
// Unmount device if necessary and exit foreach loop.
if (true == $found) {
mwexec("/sbin/umount -f {$g['cf_path']}");
break;
}
}
// Display device information that is used to store the configuration.
echo "\n";
echo "Using device=/dev/{$cfgpartition} fstype={$cfgfstype} to store configuration.\n";
} else {
// Probe kernel known disks until we find one with config.xml.
foreach ($disks as $disk) {
// Skip mfs mounted filesystems.
if (TRUE === ereg("md[0-9]*", $disk))
continue;
// Display progress...
echo " {$disk}";
// Try to mount device using file system UFS.
if (0 == mwexec("/sbin/mount -r /dev/{$disk}s1 {$g['cf_path']}")) { // Search on slice 1.
if (file_exists("{$g['cf_conf_path']}/config.xml")) {
$cfgdevice = $disk;
$cfgpartition = "{$cfgdevice}s1";
$cfgfstype = "ufs";
}
// Umount device.
mwexec("/sbin/umount -f {$g['cf_path']}");
} else if (0 == mwexec("/sbin/mount -r /dev/{$disk}a {$g['cf_path']}")) { // Search on partition 'a'.
if (file_exists("{$g['cf_conf_path']}/config.xml")) {
$cfgdevice = $disk;
$cfgpartition = "{$cfgdevice}a";
$cfgfstype = "ufs";
}
// Umount device.
mwexec("/sbin/umount -f {$g['cf_path']}");
}
// Device found, exit.
if ($cfgdevice) {
break;
}
}
// Display device information where configuration is found.
echo "\n";
if ($cfgdevice) {
echo "Found configuration on device=/dev/{$cfgpartition} fstype={$cfgfstype}.\n";
}
}
if (!$cfgdevice) {
// No device found, print an error and die.
echo <<<EOD
*******************************************************************************
FATAL ERROR!
The device that contains the configuration file (config.xml) could not be
found. {$productname} cannot continue booting.
*******************************************************************************
EOD;
mwexec("/sbin/halt");
exit;
}
// Write device name to a file (used by rc.firmware for example).
$fd = fopen("{$g['varetc_path']}/cfdevice", "w");
if ($fd) {
fwrite($fd, "{$cfgpartition}\n");
fclose($fd);
}
// Write out an fstab.
$fd = fopen("{$g['etc_path']}/fstab", "w");
if ($fd) {
$fstab = "/dev/{$cfgpartition} {$g['cf_path']} {$cfgfstype} ro 1 1\n";
fwrite($fd, $fstab);
fclose($fd);
}
}
// Mount all filesystems.
mwexec("/sbin/mount -a");
}
/* parse configuration */
if (!$noparseconfig) {
config_lock();
/* see if there's a newer cache file */
if (file_exists("{$g['tmp_path']}/config.cache") &&
(filemtime("{$g['tmp_path']}/config.cache") >=
filemtime("{$g['conf_path']}/config.xml"))) {
/* read cache */
$config = unserialize(file_get_contents("{$g['tmp_path']}/config.cache"));
} else {
if (!file_exists("{$g['conf_path']}/config.xml")) {
if (is_booting()) {
if (stristr($g['platform'], "liveCD")) {
// Try copying the default config.xml to the floppy disk/USB stick.
reset_factory_defaults();
echo "\n";
echo "*******************************************************************************\n";
echo "No XML configuration file found - using factory defaults.\n";
echo "Make sure that the configuration floppy disk or USB stick with the config.xml\n";
echo "file is inserted. If it isn't, your configuration changes will be lost\n";
echo "on reboot.\n";
echo "*******************************************************************************\n";
echo "\n";
} else {
echo "\n";
echo "*******************************************************************************\n";
echo "XML configuration file not found. {$productname} cannot continue booting.\n";
echo "*******************************************************************************\n";
echo "\n";
mwexec("/sbin/halt");
exit;
}
} else {
config_unlock();
exit(0);
}
}
/* Load configuration file into array. */
$config = parse_xml_config("{$g['conf_path']}/config.xml", $g['xml_rootobj']);
if (false === $config) {
echo "Error: Failed to load '{$g['conf_path']}/config.xml' file. {$productname} cannot continue booting.\n";
mwexec("/sbin/halt");
exit;
}
if ((float)$config['version'] > (float)$g['latest_config']) {
if (is_booting()) {
echo <<<EOD
*******************************************************************************
WARNING!
The current configuration has been created with a newer version of
{$productname} than this one! This can lead to serious misbehavior and
even security holes! You are urged to either upgrade to a newer version of
{$productname} or revert to the default configuration immediately!
*******************************************************************************
EOD;
}
}
/* write config cache */
$result = config_write_cache($config);
if (false === $result) {
echo "Error: Failed to write '{$g['tmp_path']}/config.cache' file.\n";
}
}
config_unlock();
/* make alias table (for faster lookups) */
alias_make_table();
}
/* mount flash card read/write */
function conf_mount_rw() {
global $g;
if ($g['platform'] != "full") {
/* don't use mount -u anymore
(doesn't sync the files properly and /bin/sync won't help either) */
mwexec("/sbin/umount -f {$g['cf_path']}");
mwexec("/sbin/mount -w -o noatime {$g['cf_path']}");
}
}
/* mount flash card read only */
function conf_mount_ro() {
global $g;
if ($g['platform'] != "full") {
mwexec("/sbin/umount -f {$g['cf_path']}");
mwexec("/sbin/mount -r {$g['cf_path']}");
}
}
/* save the system configuration */
function write_config() {
global $config, $g;
config_lock();
conf_mount_rw();
if (time() > mktime(0, 0, 0, 9, 1, 2004)) { /* make sure the clock settings is plausible */
$config['lastchange'] = time();
}
/* generate configuration XML */
$xmlconfig = dump_xml_config($config, $g['xml_rootobj'], system_get_language_codeset());
/* write configuration */
$fd = fopen("{$g['cf_conf_path']}/config.xml", "w");
if (!$fd)
die("Error: Failed to write '{$g['cf_conf_path']}/config.xml' file.\n");
fwrite($fd, $xmlconfig);
fclose($fd);
// Modify file permissions.
@chmod("{$g['cf_conf_path']}/config.xml", 0600);
conf_mount_ro();
/* re-read configuration */
$config = parse_xml_config("{$g['conf_path']}/config.xml", $g['xml_rootobj']);
/* write config cache */
$result = config_write_cache($config);
if (false === $result) {
echo "Error: Failed to write '{$g['tmp_path']}/config.cache' file.\n";
}
/* tell kernel to sync fs data */
mwexec("/bin/sync");
config_unlock();
}
function reset_factory_defaults() {
global $g;
config_lock();
conf_mount_rw();
/* create conf directory, if necessary */
if (!file_exists("{$g['cf_conf_path']}"))
@mkdir("{$g['cf_conf_path']}");
/* clear out /conf */
$dh = opendir($g['conf_path']);
while ($filename = readdir($dh)) {
if (($filename != ".") && ($filename != "..")) {
unlink($g['conf_path'] . "/" . $filename);
}
}
closedir($dh);
/* copy default configuration */
@copy("{$g['conf_default_path']}/config.xml", "{$g['conf_path']}/config.xml");
// Modify file permissions.
@chmod("{$g['cf_conf_path']}/config.xml", 0600);
conf_mount_ro();
config_unlock();
return 0;
}
function config_install($conffile) {
global $config, $g;
if (!file_exists($conffile))
return 1;
config_lock();
conf_mount_rw();
copy($conffile, "{$g['conf_path']}/config.xml");
conf_mount_ro();
config_unlock();
return 0;
}
/* Lock configuration file, decide that the lock file is stale after 10 seconds. */
function config_lock() {
global $g;
$lockfile = "{$g['varrun_path']}/config.lock";
$n = 0;
while ($n < 10) {
/* open the lock file in append mode to avoid race condition */
if ($fd = @fopen($lockfile, "x")) {
/* succeeded */
fclose($fd);
return;
} else {
/* file locked, wait and try again */
sleep(1);
$n++;
}
}
}
/* Unlock configuration file. */
function config_unlock() {
global $g;
$lockfile = "{$g['varrun_path']}/config.lock";
if (file_exists($lockfile))
unlink($lockfile);
}
// Convert the config file.
// Return 0 if successful, otherwise 1
function config_upgrade() {
global $config, $g;
if ($config['version'] == $g['latest_config'])
return 0; /* already at latest version */
if (is_booting())
echo "Converting configuration. ";
/* convert 1 -> 1.1 */
/* changing partition name, and initializing old bad user parameters */
if ($config['version'] === "1") {
/* change the partitions name "1" to "s1" */
for ($i = 0; isset($config['mounts']['mount'][$i]); $i++)
{
if (isset($config['mounts']['mount'][$i]['partition']))
{
switch ($config['mounts']['mount'][$i]['partition'])
{
case "1":
$config['mounts']['mount'][$i]['partition']="s1";
break;
case "2":
$config['mounts']['mount'][$i]['partition']="s2";
break;
case "3":
$config['mounts']['mount'][$i]['partition']="s3";
break;
case "4":
$config['mounts']['mount'][$i]['partition']="s4";
break;
}
}
}
if (is_array($config['nfs']['network'])) {
$config['nfs']['nfsnetwork'] = $config['nfs']['network'];
unset($config['nfs']['network']);
}
$config['access']['groupid']=1002;
$config['access']['userid']=1002;
unset($config['access']['group']);
unset($config['access']['user']);
$config['version'] = "1.1";
}
/* convert 1.1 -> 1.2 */
/* change the gvnium mount point type 'sraid' to 'gvinum' */
if ($config['version'] === "1.1") {
for ($i = 0; isset($config['mounts']['mount'][$i]); $i++) {
if (isset($config['mounts']['mount'][$i]['partition'])) {
if (strcmp($config['mounts']['mount'][$i]['partition'],"sraid") == 0)
$config['mounts']['mount'][$i]['partition'] = "gvinum";
}
}
$config['version'] = "1.2";
}
/* convert 1.2 -> 1.3 */
/* change the FTP anonymous and local user authentication YES/NO value to right/flase type */
if ($config['version'] === "1.2") {
if ($config['ftp']['anonymous'] === "YES")
$config['ftp']['anonymous'] = true;
else
$config['ftp']['anonymous'] = false;
if ($config['ftp']['localuser'] === "YES")
$config['ftp']['localuser'] = true;
else
$config['ftp']['localuser'] = false;
$config['version'] = "1.3";
}
/* convert 1.3 -> 1.4 */
/* change the gvnium disk fstype attribute 'raid' to 'gvinum' */
/* change <raid> to <gvinum> */
if ($config['version'] === "1.3") {
for ($i = 0; isset($config['disks']['disk'][$i]); $i++) {
if (0==strcmp($config['disks']['disk'][$i]['fstype'],"raid")) {
$config['disks']['disk'][$i]['fstype'] = "gvinum";
}
}
if(is_array($config['raid'])) {
$config['gvinum'] = $config['raid'];
}
unset($config['raid']);
$config['version'] = "1.4";
}
/* convert 1.4 -> 1.5 */
/* Add [fullname] information on mount,disk, gmirror, gvinum and graid5 */
if ($config['version'] === "1.4") {
/* Add fullname (/dev/ad0) under disk */
for ($i = 0; isset($config['disks']['disk'][$i]); $i++) {
if (isset($config['disks']['disk'][$i]['name'])) {
$config['disks']['disk'][$i]['fullname']="/dev/{$config['disks']['disk'][$i]['name']}";
}
}
/* Add fullname (/dev/ad0s1) under mount point */
for ($i = 0; isset($config['mounts']['mount'][$i]); $i++) {
switch ($config['mounts']['mount'][$i]['partition']) {
case "gvinum":
$config['mounts']['mount'][$i]['fullname'] = "/dev/gvinum/{$config['mounts']['mount'][$i]['mdisk']}";
break;
case "gmirror":
$config['mounts']['mount'][$i]['fullname'] = "/dev/mirror/{$config['mounts']['mount'][$i]['mdisk']}";
break;
case "gconcat":
$config['mounts']['mount'][$i]['fullname'] = "/dev/concat/{$config['mounts']['mount'][$i]['mdisk']}";
break;
case "gstripe":
$config['mounts']['mount'][$i]['fullname'] = "/dev/stripe/{$config['mounts']['mount'][$i]['mdisk']}";
break;
case "graid5":
$config['mounts']['mount'][$i]['fullname'] = "/dev/raid5/{$config['mounts']['mount'][$i]['mdisk']}";
break;
default:
$config['mounts']['mount'][$i]['fullname'] = "/dev/{$config['mounts']['mount'][$i]['mdisk']}{$config['mounts']['mount'][$i]['partition']}";
}
}
// Add fullname (/dev/mirror/toto) under gmirror
for ($i = 0; isset($config['gmirror']['vdisk'][$i]); $i++) {
if (isset($config['gmirror']['vdisk'][$i]['name'])) {
$config['gmirror']['vdisk'][$i]['fullname']="/dev/mirror/{$config['gmirror']['vdisk'][$i]['name']}";
}
}
// Add fullname (/dev/gvinum/toto) under gvinum
for ($i = 0; isset($config['gvinum']['vdisk'][$i]); $i++) {
if (isset($config['gvinum']['vdisk'][$i]['name'])) {
$config['gvinum']['vdisk'][$i]['fullname']="/dev/gvinum/{$config['gvinum']['vdisk'][$i]['name']}";
}
}
// Add fullname (/dev/raid5/toto) under graid5
for ($i = 0; isset($config['graid5']['vdisk'][$i]); $i++) {
if (isset($config['graid5']['vdisk'][$i]['name'])) {
$config['graid5']['vdisk'][$i]['fullname']="/dev/raid5/{$config['graid5']['vdisk'][$i]['name']}";
}
}
$config['version'] = "1.5";
}
/* convert 1.5 -> 1.6 */
/* Upgrade iSCSI and NFS configurations
Upgrade RSYNC client configuration */
if ($config['version'] === "1.5") {
if (isset($config['nfs']['enable'])) {
$config['nfs']['nfsnetworks']=array();
$config['nfs']['nfsnetworks'][]=$config['nfs']['nfsnetwork'];
unset($config['nfs']['nfsnetwork']);
}
if (isset($config['iscsi']['enable'])) {
$iscsivdisk = array();
$iscsivdisk['targetname'] = $config['iscsi']['targetname'];
$iscsivdisk['targetaddress'] = $config['iscsi']['targetaddress'];
$iscsivdisk['name'] = "target0";
$iscsivdisk['initiatorname'] = "iqn.2005-01.il.ac.huji.cs";
$config['iscsiinit']['vdisk'] = array();
$config['iscsiinit']['vdisk'][] = $iscsivdisk;
unset($config['iscsi']['enable']);
unset($config['iscsi']['targetaddress']);
unset($config['iscsi']['targetname']);
}
/* Convert 'rsyncclient' part
Special note: rsyncclient is now an array, then the xml parse will create an array.
We must use an array
*/
if (isset($config['rsyncclient'][0]['enable'])) {
if (!is_array($config['rsync'])) {
$config['rsync'] = array();
if (!is_array($config['rsync']['rsyncclient'])) {
$config['rsync']['rsyncclient'] = array();
}
} else if (!is_array($config['rsync']['rsyncclient'])) {
$config['rsync']['rsyncclient'] = array();
}
foreach ($config['rsyncclient'][0]['sharetosync'] as $sharek => $sharev) {
$rsyncclient = array();
$rsyncclient['opt_delete'] = isset($config['rsyncclient'][0]['opt_delete']);
$rsyncclient['rsyncserverip'] = $config['rsyncclient'][0]['rsyncserverip'];
$rsyncclient['localshare'] = $sharev;
$rsyncclient['remoteshare'] = $sharev;
$rsyncclient['minute'] = $config['rsyncclient'][0]['minute'];
$rsyncclient['hour'] = $config['rsyncclient'][0]['hour'];
$rsyncclient['day'] = $config['rsyncclient'][0]['day'];
$rsyncclient['month'] = $config['rsyncclient'][0]['month'];
$rsyncclient['weekday'] = $config['rsyncclient'][0]['weekday'];
$rsyncclient['all_mins'] = $config['rsyncclient'][0]['all_mins'];
$rsyncclient['all_hours'] = $config['rsyncclient'][0]['all_hours'];
$rsyncclient['all_days'] = $config['rsyncclient'][0]['all_days'];
$rsyncclient['all_months'] = $config['rsyncclient'][0]['all_months'];
$rsyncclient['all_weekdays'] = $config['rsyncclient'][0]['all_weekdays'];
$config['rsync']['rsyncclient'][] = $rsyncclient;
unset($rsyncclient);
}
unset ($config['rsyncclient']);
} else if (is_array($config['rsyncclient'])) {
// Clean old unused code
unset ($config['rsyncclient']);
}
if (isset($config['rsync_local']['enable'])) {
if (!is_array($config['rsync'])) {
$config['rsync'] = array();
if (!is_array($config['rsync']['rsynclocal'])) {
$config['rsync']['rsynclocal'] = array();
}
} else if (!is_array($config['rsync']['rsynclocal'])) {
$config['rsync']['rsynclocal'] = array();
}
$rsynclocal['opt_delete'] = isset($config['rsync_local']['opt_delete']);
$rsynclocal['source'] = $config['rsync_local']['source'];
$rsynclocal['destination'] = $config['rsync_local']['destination'];
$rsynclocal['minute'] = $config['rsync_local']['minute'];
$rsynclocal['hour'] = $config['rsync_local']['hour'];
$rsynclocal['day'] = $config['rsync_local']['day'];
$rsynclocal['month'] = $config['rsync_local']['month'];
$rsynclocal['weekday'] = $config['rsync_local']['weekday'];
$rsynclocal['all_mins'] = $config['rsync_local']['all_mins'];
$rsynclocal['all_hours'] = $config['rsync_local']['all_hours'];
$rsynclocal['all_days'] = $config['rsync_local']['all_days'];
$rsynclocal['all_months'] = $config['rsync_local']['all_months'];
$rsynclocal['all_weekdays'] = $config['rsync_local']['all_weekdays'];
$config['rsync']['rsynclocal'][] = $rsynclocal;
unset ($config['rsync_local']);
}
$config['version'] = "1.6";
}
/* Convert 1.6 -> 1.7 */
/* - Change ['system']['howl_disable'] to ['system']['zeroconf']. */
/* - Delete ['system']['polling']. */
/* - Delete ['filter']['bypassstaticroutes']. */
/* - Delete ['bridge'], ['bridge']['filteringbridge']. */
if ($config['version'] === "1.6") {
if (isset($config['system']['howl_disable'])) {
unset($config['system']['howl_disable']);
} else {
$config['system']['zeroconf'] = true;
}
if (isset($config['system']['polling'])) {
unset($config['system']['polling']);
}
if (isset($config['filter']['bypassstaticroutes'])) {
unset($config['filter']['bypassstaticroutes']);
}
if (isset($config['bridge'])) {
unset($config['bridge']);
}
$config['version'] = "1.7";
}
/* Convert 1.7 -> 1.8 */
/* Bug Fix: Forget to confert old fstype value with new one */
/* Create bug "You must add disks first" with older configured disk */
/* - Change ['fstype']='gmirror' to 'softraid' */
/* - Change ['fstype']='gconcat' to 'softraid' */
/* - Change ['fstype']='gstripe' to 'softraid' */
/* - Change ['fstype']='graid5' to 'softraid' */
if ($config['version'] === "1.7") {
for ($i = 0; isset($config['disks']['disk'][$i]); $i++) {
if (isset($config['disks']['disk'][$i]['name'])) {
switch ($config['disks']['disk'][$i]['fstype']) {
case "gmirror":
$config['disks']['disk'][$i]['fstype']="softraid";
break;
case "gconcat":
$config['disks']['disk'][$i]['fstype']="softraid";
break;
case "gstripe":
$config['disks']['disk'][$i]['fstype']="softraid";
break;
case "graid5":
$config['disks']['disk'][$i]['fstype']="softraid";
break;
}
}
}
$config['version'] = "1.8";
}
/* Convert 1.8 -> 1.9 */
/* Add type "disk" to existing mountpoint */
/* Add fullname (/dev/ad0s1) under mount point */
if ($config['version'] === "1.8") {
for ($i = 0; isset($config['mounts']['mount'][$i]); $i++) {
$config['mounts']['mount'][$i]['type']= "disk";
}
$config['version'] = "1.9";
}
/* Convert 1.9 -> 2.0 */
/* Add ipv6 address type */
if ($config['version'] === "1.9") {
$config['interfaces']['lan']['ipv6addr']="auto";
$config['interfaces']['lan']['ipv6subnet']=64;
for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++) {
$optcfg = $config['interfaces']['opt' . $i];
if (isset($optcfg['enable'])) {
$config['interfaces']['opt' . $i]['ipv6addr']="auto";
$config['interfaces']['opt' . $i]['ipv6subnet']=64;
}
}
$config['version'] = "2.0";
}
/* Convert 2.0 -> 2.1 */
/* Remove //system/harddiskstandby */
if ($config['version'] === "2.0") {
if (isset($config['system']['harddiskstandby'])) {
unset($config['system']['harddiskstandby']);
}
$config['version'] = "2.1";
}
/* Convert 2.1 -> 2.2 */
/* Add //samba/share and remove useless //samba/xxx attributes. */
if ($config['version'] === "2.1") {
for ($i = 0; isset($config['mounts']['mount'][$i]); $i++) {
$share = array();
$share['name'] = $config['mounts']['mount'][$i]['sharename'];
$share['path'] = "/mnt/{$config['mounts']['mount'][$i]['sharename']}";
$share['comment'] = $config['mounts']['mount'][$i]['desc'];
$share['browseable'] = true;
if (is_array($config['samba']['hidemount'])) {
if (in_array($config['mounts']['mount'][$i]['sharename'],$config['samba']['hidemount']))
$share['browseable'] = false;
}
$share['inheritpermissions'] = true;
$share['recyclebin'] = isset($config['samba']['recyclebin']);
$config['samba']['share'][] = $share;
}
unset($config['samba']['hidemount']);
unset($config['samba']['recyclebin']);
$config['version'] = "2.2";
}
/* Convert 2.2 -> 2.3 */
/* Set default UPnP profile //upnp/profile. */
if ($config['version'] === "2.2") {
$config['upnp']['profile'] = "default";
$config['version'] = "2.3";
}
/* Convert 2.3 -> 2.4 */
/* Refactor //syslog. */
if ($config['version'] === "2.3") {
$config['syslogd']['reverse'] = isset($config['syslog']['reverse']);
$config['syslogd']['nentries'] = $config['syslog']['nentries'];
$config['syslogd']['resolve'] = isset($config['syslog']['resolve']);
$config['syslogd']['remote']['enable'] = isset($config['syslog']['enable']);
$config['syslogd']['remote']['ipaddr'] = $config['syslog']['remoteserver'];
$config['syslogd']['remote']['daemon'] = isset($config['syslog']['daemon']);
$config['syslogd']['remote']['ftp'] = isset($config['syslog']['ftp']);
$config['syslogd']['remote']['rsyncd'] = isset($config['syslog']['rsyncd']);
$config['syslogd']['remote']['smartd'] = isset($config['syslog']['smartd']);
$config['syslogd']['remote']['sshd'] = isset($config['syslog']['sshd']);
$config['syslogd']['remote']['system'] = isset($config['syslog']['system']);
unset($config['syslog']);
$config['version'] = "2.4";
}
/* Convert 2.4 -> 2.5 */
/* Refactor //iscsitarget. */
if ($config['version'] === "2.4") {
for ($i = 0; isset($config['iscsitarget']['vdisk'][$i]); $i++) {
$extent = array();
$extent['name'] = "extent{$i}";
$extent['path'] = "/mnt/" . $config['iscsitarget']['vdisk'][$i]['sharename'];
$extent['size'] = $config['iscsitarget']['vdisk'][$i]['size'];
$network = explode("/", $config['iscsitarget']['vdisk'][$i]['network']);
$target = array();
$target['name'] = "target{$i}";
$target['storage'] = "extent{$i}";
$target['flags'] = "rw";
$target['ipaddr'] = $network[0];
$target['subnet'] = $network[1];
$config['iscsitarget']['extent'][] = $extent;
$config['iscsitarget']['target'][] = $target;
unset($config['iscsitarget']['vdisk'][$i]);
}
$config['version'] = "2.5";
}
/* Convert 2.5 -> 2.6 */
/* Remove useless //access/userid and //access/groupid. */
/* Remove useless //access/user/usergroup. */
/* Rename //access/user/usergroupid to //access/user/group. */
if ($config['version'] === "2.5") {
for ($i = 0; isset($config['access']['user'][$i]); $i++) {
$config['access']['user'][$i]['primarygroup'] = $config['access']['user'][$i]['usergroupid'];
unset($config['access']['user'][$i]['usergroupid']);
unset($config['access']['user'][$i]['usergroup']);
}
unset($config['access']['userid']);
unset($config['access']['groupid']);
$config['version'] = "2.6";
}
/* Convert 2.6 -> 2.7 */
/* Convert language setting. */
if ($config['version'] === "2.6") {
$language = array(
"Bulgarian" => "bg",
"Dutch" => "nl",
"English" => "en_US",
"French" => "fr",
"German" => "de",
"Greek" => "el",
"Italian" => "it",
"Japanese" => "ja",
"Romanian" => "ro",
"Russian" => "ru",
"SimplifiedChinese" => "zh_CN",
"Spanish" => "es",
"TraditionalChinese" => "zh_TW"
);
if (array_key_exists($config['system']['language'], $language)) {
$config['system']['language'] = $language[$config['system']['language']];
} else {
$config['system']['language'] = "en_US"; // Set default language.
}
$config['version'] = "2.7";
}
/* Convert 2.7 -> 2.8 */
/* Add new default sshd settings. */
/* Remove useless //sshd/readonly. */
if ($config['version'] === "2.7") {
$config['sshd']['passwordauthentication'] = true;
$config['sshd']['pubkeyauthentication'] = true;
unset($config['sshd']['readonly']);
$config['version'] = "2.8";
}
/* Convert 2.8 -> 2.9 */
/* Add //samba/share/hostallow and //samba/share/hostdeny. */
/* Add //ftp/chrooteveryone. */
/* Check if //syslogd/nentries is set. */
if ($config['version'] === "2.8") {
for ($i = 0; isset($config['samba']['share'][$i]); $i++) {
$config['samba']['share'][$i]['hostsallow'] = "ALL";
$config['samba']['share'][$i]['hostsdeny'] = "ALL";
}
$config['ftp']['chrooteveryone'] = true;
if (!$config['syslogd']['nentries']) {
$config['syslogd']['nentries'] = 50;
}
$config['version'] = "2.9";
}
/* Convert 2.9 -> 3.0 */
/* Rename //system/earlyshellcmd -> //rc/preinit/cmd */
/* Rename //system/shellcmd -> //rc/postinit/cmd */
/* Rename //snmpd/rocommunity -> //snmpd/read */
if ($config['version'] === "2.9") {
for ($i = 0; isset($config['system']['earlyshellcmd'][$i]); $i++) {
$config['rc']['preinit']['cmd'][] = $config['system']['earlyshellcmd'][$i];
unset($config['system']['earlyshellcmd'][$i]);
}
for ($i = 0; isset($config['system']['shellcmd'][$i]); $i++) {
$config['rc']['postinit']['cmd'][] = $config['system']['shellcmd'][$i];
unset($config['system']['shellcmd'][$i]);
}
$config['snmpd']['mibii'] = true;
$config['snmpd']['netgraph'] = true;
$config['snmpd']['hostres'] = true;
$config['snmpd']['read'] = $config['snmpd']['rocommunity'];
unset($config['snmpd']['rocommunity']);
$config['version'] = "3.0";
}
/* Convert 3.0 -> 3.1 */
/* Append file name to path. */
if ($config['version'] === "3.0") {
for ($i = 0; isset($config['iscsitarget']['extent'][$i]); $i++) {
$extent = &$config['iscsitarget']['extent'][$i];
$extent['path'] = $extent['path'] . "/" . $extent['name'];
}
$config['version'] = "3.1";
}
/* Convert 3.1 -> 3.2 */
/* Modify NTP settings. */
if ($config['version'] === "3.1") {
$config['system']['ntp']['timeservers'] = $config['system']['timeservers'];
if ("0" !== $config['system']['time-update-interval']) {
$config['system']['ntp']['enable'] = true;
$config['system']['ntp']['updateinterval'] = $config['system']['time-update-interval'];
} else {
$config['system']['ntp']['updateinterval'] = 300;
}
unset($config['system']['time-update-interval']);
unset($config['system']['timeservers']);
$config['version'] = "3.2";
}
write_config();
if (is_booting())
echo "done\n";
return 0;
}
// Write configuration cache file.
// Return true if successful, otherwise false.
function config_write_cache($data) {
global $g;
$result = false;
$fd = @fopen("{$g['tmp_path']}/config.cache", "wb");
if ($fd) {
fwrite($fd, serialize($data));
fclose($fd);
// Modify file permissions.
@chmod("{$g['tmp_path']}/config.cache", 0600);
$result = true;
}
return $result;
}
?>
