function handle_stateful($inf, $devnam, $opt)
{
//$stsp = XNODE_getpathbytarget("/runtime", "inf", "uid", $inf, 0);
$stsp = XNODE_getpathbytarget("/runtime", "inf", "uid", $inf, 1);
//for wizard detection
if ($stsp == "" || $devnam == "") {
return;
}
/* Preparing ... */
//$conf = "/proc/sys/net/ipv6/conf/".$devnam;
$conf = "/var/run/" . $devnam;
$child = query($stsp . "/child/uid");
$childgz = query($stsp . "/childgz/uid");
/* Strip the tailing spaces. */
$DNS = strip($_GLOBALS["DNS"]);
$NAMESERVERS = strip($_GLOBALS["NAMESERVERS"]);
$DOMAIN = strip($_GLOBALS["DOMAIN"]);
$NEW_ADDR = strip($_GLOBALS["NEW_ADDR"]);
$NEW_PD_PREFIX = strip($_GLOBALS["NEW_PD_PREFIX"]);
$NEW_PD_PLEN = strip($_GLOBALS["NEW_PD_PLEN"]);
$NEW_AFTR_NAME = strip($_GLOBALS["NEW_AFTR_NAME"]);
$NEW_PD_PLFT = strip($_GLOBALS["NEW_PD_PLTIME"]);
$NEW_PD_VLFT = strip($_GLOBALS["NEW_PD_VLTIME"]);
if ($DOMAIN != "") {
XNODE_set_var($child . "_DOMAIN", $DOMAIN);
XNODE_set_var($childgz . "_DOMAIN", $DOMAIN);
}
XNODE_set_var($child . "_PDPLFT", $NEW_PD_PLFT);
XNODE_set_var($child . "_PDVLFT", $NEW_PD_VLFT);
XNODE_set_var($childgz . "_PDPLFT", $NEW_PD_PLFT);
XNODE_set_var($childgz . "_PDVLFT", $NEW_PD_VLFT);
/* Combine the user config and DHCP server setting. */
$dns = $DNS;
/* get primary dns and secondary dns */
$pdns = '';
$sdns = '';
$dns_cnt = scut_count($dns, "");
if ($dns_cnt != 0) {
$pdns = scut($dns, 0, "");
$sdns = scut($dns, 1, "");
}
$nameserver = '';
if ($NAMESERVERS != "") {
$i = 0;
$cnt = scut_count($NAMESERVERS, "");
while ($i < $cnt) {
$val = scut($NAMESERVERS, $i, "");
if ($val == $pdns || $val == $sdns) {
msg("Got the same dns server as dns manual setting");
} else {
if ($nameserver == "") {
$nameserver = $val;
} else {
$nameserver = $nameserver . " " . $val;
}
}
$i++;
}
$NAMESERVERS = $nameserver;
}
$oflag = fread("e", $conf . ".ra_oflag");
//if($oflag=="1") // for M flag = 1, O flag = 0 case
//{
if ($NAMESERVERS != "") {
if ($dns == "") {
$dns = $NAMESERVERS;
} else {
$dns = $dns . " " . $NAMESERVERS;
}
}
//}
/* Get RA info. */
if ($_GLOBALS["MODE"] != "PPPDHCP") {
$prefix = fread("e", $conf . ".ra_prefix");
$pfxlen = fread("e", $conf . ".ra_prefix_len");
$router = fread("e", $conf . ".ra_saddr");
//if ($router=="" || $router=="NULL") {msg("no ra_saddr"); return;}/*TR-124 issue 2 */
//if ($prefix=="" || $prefix=="NULL") {msg("no ra_prefix"); return;}
//if ($pfxlen==0) {msg("no ra_prefix_len"); return;}
}
/* Check renew, do nothing if we got the same prefix and prefix len as previous ones */
$ip = query($stsp . "/inet/ipv6/ipaddr");
$pfl = query($stsp . "/inet/ipv6/prefix");
//IOL if already do renew IA-PD
if ($ip == "") {
$ip = query($stsp . "/oldinet/ipv6/ipaddr");
$pfl = query($stsp . "/oldinet/ipv6/prefix");
}
$childip = query($stsp . "/child/ipaddr");
$childpfl = query($stsp . "/child/prefix");
if ($opt == "IA-NA+IA-PD") {
if ($NEW_ADDR != "" && $NEW_PD_PREFIX == "" && $NEW_PD_PLEN == "") {
$renew = 1;
$renewip = 1;
msg("STATEFUL - opt: " . $opt . " RENEW IANA...");
}
if ($NEW_ADDR == "" && $NEW_PD_PREFIX != "" && $NEW_PD_PLEN != "") {
$renew = 1;
$renewip = 0;
msg("STATEFUL - opt: " . $opt . " RENEW IAPD...");
}
}
if ($opt == "IA-NA") {
if ($NEW_ADDR != "" && $NEW_PD_PREFIX == "" && $NEW_PD_PLEN == "") {
$renew = 1;
msg("STATEFUL - opt: " . $opt . " RENEW IANA...");
}
}
if ($opt == "IA-PD") {
if ($child != "") {
$mac = PHYINF_getphymac($child);
$hostid = ipv6eui64($mac);
if ($NEW_PD_PLEN < 64) {
$slalen = 64 - $NEW_PD_PLEN;
$ipaddr = ipv6ip($NEW_PD_PREFIX, $NEW_PD_PLEN, $hostid, 1, $slalen);
$cpfxlen = 64;
} else {
$slalen = 1;
$ipaddr = ipv6ip($NEW_PD_PREFIX, $NEW_PD_PLEN, $hostid, 1, 1);
$cpfxlen = $NEW_PD_PLEN + 1;
}
if ($childip == $ipaddr && $childpfl == $NEW_PD_PLEN + 1) {
msg("STATEFUL - Renew but do nothing");
return;
}
msg("PREFIX=" . $NEW_PD_PREFIX . ", PLEN=" . $NEW_PD_PLEN . ", HOSTID=" . $hostid . ", SLA=1, SLALEN=" . $slalen);
msg("IPADDR=" . $ipaddr);
set($stsp . "/child/ipaddr", $ipaddr);
set($stsp . "/child/prefix", $cpfxlen);
set($stsp . "/child/pdnetwork", $NEW_PD_PREFIX);
set($stsp . "/child/pdprefix", $NEW_PD_PLEN);
set($stsp . "/child/pdplft", $NEW_PD_PLFT);
set($stsp . "/child/pdvlft", $NEW_PD_VLFT);
}
if ($childgz != "") {
$mac = PHYINF_getphymac($childgz);
$hostid = ipv6eui64($mac);
if ($NEW_PD_PLEN < 64) {
$slalen = 64 - $NEW_PD_PLEN;
$ipaddr = ipv6ip($NEW_PD_PREFIX, $NEW_PD_PLEN, $hostid, 0, $slalen);
$cpfxlen = 64;
} else {
$slalen = 1;
$ipaddr = ipv6ip($NEW_PD_PREFIX, $NEW_PD_PLEN, $hostid, 2, 1);
$cpfxlen = $NEW_PD_PLEN + 1;
}
if ($childip == $ipaddr && $childpfl == $NEW_PD_PLEN + 1) {
msg("STATEFUL - Renew but do nothing");
return;
}
msg("PREFIX=" . $NEW_PD_PREFIX . ", PLEN=" . $NEW_PD_PLEN . ", HOSTID=" . $hostid . ", SLA=1, SLALEN=" . $slalen);
msg("IPADDR=" . $ipaddr);
set($stsp . "/childgz/ipaddr", $ipaddr);
set($stsp . "/childgz/prefix", $cpfxlen);
set($stsp . "/childgz/pdnetwork", $NEW_PD_PREFIX);
set($stsp . "/childgz/pdprefix", $NEW_PD_PLEN);
set($stsp . "/childgz/pdplft", $NEW_PD_PLFT);
set($stsp . "/childgz/pdvlft", $NEW_PD_VLFT);
}
$ipaddr = ipv6ip($NEW_PD_PREFIX, $NEW_PD_PLEN, 1, 0, 0);
$pfxlen = $NEW_PD_PLEN;
if ($ip == $ipaddr && $pfl == $NEW_PD_PLEN) {
msg("STATEFUL - opt: " . $opt . " Renew but do nothing");
set($stsp . "/inet/ipv6/ipaddr", $ip);
set($stsp . "/inet/ipv6/prefix", $pfl);
return;
}
} else {
if ($child != "" && strstr($opt, "IA-PD") != "") {
$mac = PHYINF_getphymac($child);
$hostid = ipv6eui64($mac);
if ($NEW_PD_PLEN <= 64) {
msg("STATEFUL - Record " . $NEW_PD_PREFIX . "/" . $NEW_PD_PLEN . " to blackhole");
/* handle blackhole issue */
//cmd("ip -6 route add blackhole ".$NEW_PD_PREFIX."/".$NEW_PD_PLEN." dev lo");
//set($stsp."/blackhole/prefix", $NEW_PD_PREFIX);
//set($stsp."/blackhole/plen", $NEW_PD_PLEN);
$holecnt = query($stsp . "/blackhole/count");
if ($holecnt == "") {
$holecnt = 1;
set($stsp . "/blackhole/count", $holecnt);
set($stsp . "/blackhole/entry:" . $holecnt . "/prefix", $NEW_PD_PREFIX);
set($stsp . "/blackhole/entry:" . $holecnt . "/plen", $NEW_PD_PLEN);
if ($NEW_PD_PLEN != 64) {
cmd("ip -6 route add blackhole " . $NEW_PD_PREFIX . "/" . $NEW_PD_PLEN . " dev lo");
}
}
$ipaddr = ipv6ip($NEW_PD_PREFIX, $NEW_PD_PLEN, $hostid, 1, 64 - $NEW_PD_PLEN);
$cpfxlen = 64;
} else {
$ipaddr = ipv6ip($NEW_PD_PREFIX, $NEW_PD_PLEN, $hostid, 0, 0);
$cpfxlen = $NEW_PD_PLEN;
}
if ($renew == 1 && $childip == $ipaddr && $childpfl == $cpfxlen) {
msg("STATEFUL - opt: " . $opt . " Renew but do nothing");
return;
}
if ($renew == 1 && $NEW_PD_PREFIX != "" && $NEW_PD_PLEN != "") {
//IOL test, add blackhoel to ip6tables table FORWARD
if ($NEW_PD_PLEN <= 64) {
$OLD_PD_PREFIX = query($stsp . "/blackhole/entry:" . $holecnt . "/prefix");
$OLD_PD_PLEN = query($stsp . "/blackhole/entry:" . $holecnt . "/plen");
}
msg("STATEFUL - Renew and record " . $OLD_PD_PREFIX . "/" . $OLD_PD_PLEN . " to oldblackhole");
set($stsp . "/oldblackhole/entry:1/prefix", $OLD_PD_PREFIX);
set($stsp . "/oldblackhole/entry:1/plen", $OLD_PD_PLEN);
if ($OLD_PD_PREFIX != 64) {
cmd("ip -6 route del blackhole " . $OLD_PD_PREFIX . "/" . $OLD_PD_PLEN . " dev lo");
}
cmd("ip -6 route add " . $OLD_PD_PREFIX . "/" . $OLD_PD_PLEN . " dev br0");
//renew and get the different prefix
//$holecnt = $holecnt + 1;
//set($stsp."/blackhole/entry:".$holecnt."/prefix", $NEW_PD_PREFIX);
//set($stsp."/blackhole/entry:".$holecnt."/plen", $NEW_PD_PLEN);
//set($stsp."/blackhole/count", $holecnt);
//cmd("ip -6 route add blackhole ".$NEW_PD_PREFIX."/".$NEW_PD_PLEN." dev lo");
if ($NEW_PD_PLEN <= 64) {
msg("STATEFUL - Add new prefix " . $NEW_PD_PREFIX . "/" . $NEW_PD_PLEN . " to blackhole");
$holecnt = $holecnt + 1;
set($stsp . "/blackhole/entry:" . $holecnt . "/prefix", $NEW_PD_PREFIX);
set($stsp . "/blackhole/entry:" . $holecnt . "/plen", $NEW_PD_PLEN);
set($stsp . "/blackhole/count", $holecnt);
if ($NEW_PD_PLEN != 64) {
cmd("ip -6 route add blackhole " . $NEW_PD_PREFIX . "/" . $NEW_PD_PLEN . " dev lo");
}
}
}
if ($ipaddr != "") {
set($stsp . "/child/ipaddr", $ipaddr);
set($stsp . "/child/prefix", $cpfxlen);
set($stsp . "/child/pdnetwork", $NEW_PD_PREFIX);
set($stsp . "/child/pdprefix", $NEW_PD_PLEN);
set($stsp . "/child/pdplft", $NEW_PD_PLFT);
set($stsp . "/child/pdvlft", $NEW_PD_VLFT);
}
}
if ($childgz != "" && strstr($opt, "IA-PD") != "") {
$mac = PHYINF_getphymac($childgz);
$hostid = ipv6eui64($mac);
if ($NEW_PD_PLEN < 64) {
$ipaddr = ipv6ip($NEW_PD_PREFIX, $NEW_PD_PLEN, $hostid, 0, 64 - $NEW_PD_PLEN);
$cpfxlen = 64;
} else {
//If pd length is bigger than 63, don't set to guest zone
$ipaddr = "";
$cpfxlen = "";
}
if ($ipaddr != "") {
set($stsp . "/childgz/ipaddr", $ipaddr);
set($stsp . "/childgz/prefix", $cpfxlen);
set($stsp . "/childgz/pdnetwork", $NEW_PD_PREFIX);
set($stsp . "/childgz/pdprefix", $NEW_PD_PLEN);
set($stsp . "/childgz/pdplft", $NEW_PD_PLFT);
set($stsp . "/childgz/pdvlft", $NEW_PD_VLFT);
}
}
if (strstr($opt, "IA-NA") == "") {
msg("no IA-NA");
return;
}
if ($renew == 1 && $renewip == 1 && $ip == $NEW_ADDR) {
msg("STATEFUL - opt: " . $opt . " Renew but do nothing");
set($stsp . "/inet/ipv6/ipaddr", $ip);
set($stsp . "/inet/ipv6/prefix", $pfl);
return;
}
if ($NEW_ADDR == "" && $renewip == 1) {
msg("no NEW_ADDR");
return;
}
$ipaddr = $NEW_ADDR;
$pfxlen = 128;
}
set($stsp . "/inet/ipv6/dhcpopt", $opt);
/* DS-Lite info */
$remote = strip($_GLOBALS["NEW_AFTR_NAME"]);
if ($remote != "") {
set($stsp . "/inet/ipv4/ipv4in6/remote", $remote);
}
/* domain info */
if ($DOMAIN != "") {
set($stsp . "/inet/ipv6/domain", $DOMAIN);
}
//IOL test, backup
if ($ipaddr != "") {
set($stsp . "/oldinet/ipv6/ipaddr", $ipaddr);
set($stsp . "/oldinet/ipv6/prefix", $pfxlen);
}
cmd("phpsh /etc/scripts/IPV6.INET.php ACTION=ATTACH" . " INF=" . $_GLOBALS["INF"] . " MODE=" . $_GLOBALS["MODE"] . " DEVNAM=" . $devnam . " IPADDR=" . $ipaddr . " PREFIX=" . $pfxlen . " GATEWAY=" . $router . ' "DNS=' . $dns . '"');
return;
}
include "/htdocs/phplib/xnode.php";
$XMLBASE = "/runtime/device/storage";
$PHPFILE = "/etc/events/FORMAT.php";
$UID = toupper($dev);
$prefix = substr($dev, 0, 3);
$pid = substr($dev, 3, "");
if ($pid == "") {
$pid = 0;
$UID = $UID . $pid;
}
$diskp = XNODE_getpathbytarget($XMLBASE, "disk", "uid", toupper($prefix), 0);
$path = XNODE_getpathbytarget($diskp, "entry", "uid", $UID, 0);
if ($path != "") {
if ($action == "try_unmount") {
$mntstatus = fread("", "/proc/mounts");
if (scut_count($mntstatus, $dev) != "0") {
if ($counter == "30") {
echo "event UNMOUNT." . toupper($dev) . "\n";
}
$counter -= 2;
if ($counter > 0) {
echo "xmldbc -t \"TRYUNMOUNT:2:phpsh /etc/events/FORMAT.php dev=" . $dev . " action=try_unmount counter=" . $counter . "\"\n";
} else {
echo "phpsh " . $PHPFILE . " dev=" . $dev . " action=update state=FAILED\n";
}
} else {
echo "phpsh " . $PHPFILE . " dev=" . $dev . " action=format\n";
}
setattr($path . "/space/used", "get", "");
setattr($path . "/space/available", "get", "");
set($path . "/state", "FORMATTING");
if ($cnt == "") {
$cnt = 0;
}
$i = 0;
while ($i < $cnt) {
$i++;
$value = query($inetp . "/ppp4/dns/entry:" . $i);
if ($value != "") {
add($stsp . "/inet/ppp4/dns", $value);
}
}
}
/* auto dns */
if ($cnt == 0 && isfile("/etc/ppp/resolv.conf." . $PARAM) == 1) {
$dnstext = fread("r", "/etc/ppp/resolv.conf." . $PARAM);
$cnt = scut_count($dnstext, "");
$i = 0;
while ($i < $cnt) {
$token = scut($dnstext, $i, "");
if ($token == "nameserver") {
$i++;
$token = scut($dnstext, $i, "");
add($stsp . "/inet/ppp4/dns", $token);
}
$i++;
}
}
/* We use PING peer IP to trigger the dailup at 'ondemand' mode.
* So we need to update the command to PING the new gateway. */
$dial = XNODE_get_var($PARAM . ".DIALUP");
if ($dial == "") {