. 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. */ /* Include authentication routines */ /* THIS MUST BE ABOVE ALL OTHER CODE */ require_once("authgui.inc"); /* make sure nothing is cached */ if (!$omit_nocacheheaders) { header("Expires: 0"); header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); header("Cache-Control: no-store, no-cache, must-revalidate"); header("Cache-Control: post-check=0, pre-check=0", false); header("Pragma: no-cache"); } /* parse the configuration and include all configuration functions */ require_once("config.inc"); require_once("functions.inc"); /* Pull in all the gui related display classes) */ foreach (scandir("/usr/local/www/classes/") as $file) { if (stristr($file, ".inc") !== false) { require_once("classes/{$file}"); } } /* * if user has selected a custom template, use it. * otherwise default to pfsense tempalte */ if($config['theme'] <> "") $g['theme'] = $config['theme']; else $g['theme'] = "pfsense"; /* * If this device is an apple ipod/iphone * switch the theme to one that works with it. */ $apple_ua = array("iPhone","iPod"); foreach($apple_ua as $useragent) if(strstr($_SERVER['HTTP_USER_AGENT'], $useragent)) $g['theme'] = "pfsense"; $d_landirty_path = $g['varrun_path'] . "/lan.conf.dirty"; $d_pppoeuserdirty_path = $g['varrun_path'] . "/vpn-pppoe-users-edit.dirty"; $d_hostsdirty_path = $g['varrun_path'] . "/hosts.dirty"; $d_natconfdirty_path = $g['varrun_path'] . "/nat.conf.dirty"; $d_filterconfdirty_path = $g['varrun_path'] . "/filter.conf.dirty"; $d_ipsecconfdirty_path = $g['varrun_path'] . "/ipsec.conf.dirty"; $d_shaperconfdirty_path = $g['varrun_path'] . "/shaper.conf.dirty"; $d_pptpuserdirty_path = $g['varrun_path'] . "/pptpd.user.dirty"; $d_dnsmasqdirty_path = $g['varrun_path'] . "/dnsmasq.dirty"; $d_staticmapsdirty_path = $g['varrun_path'] . "/staticmaps.dirty"; $d_staticroutesdirty_path = $g['varrun_path'] . "/staticroutes.dirty"; $d_aliasesdirty_path = $g['varrun_path'] . "/aliases.dirty"; $d_proxyarpdirty_path = $g['varrun_path'] . "/proxyarp.dirty"; $d_fwupenabled_path = $g['varrun_path'] . "/fwup.enabled"; $d_firmwarelock_path = $g['varrun_path'] . "/firmware.lock"; $d_sysrebootreqd_path = $g['varrun_path'] . "/sysreboot.reqd"; $d_passthrumacsdirty_path = $g['varrun_path'] . "/passthrumacs.dirty"; $d_allowedipsdirty_path = $g['varrun_path'] . "/allowedips.dirty"; $d_ovpnclidirty_path = $g['varrun_path'] . "/ovpnclient.dirty"; $d_vipconfdirty_path = $g['varrun_path'] . "/vip.conf.dirty"; $d_sysctldirty_path = $g['varrun_path'] . "/sysctl.conf.dirty"; $d_vsconfdirty_path = $g['varrun_path'] . "/vs.conf.dirty"; $d_shaperconfdirty_path = $g['varrun_path'] . "/shaper.conf.dirty"; /* OpenVPN Directories */ $d_ovpnsrvdirty_path = "/tmp/ovpn-srv.dirty"; $d_ovpncrldirty_path = "/tmp/ovpn-crl.dirty"; $d_ovpnclidirty_path = "/tmp/ovpn-cli.dirty"; /* used by progress bar */ $lastseen = "-1"; $navlevelsep = ": "; /* navigation level separator string */ $mandfldhtml = ""; /* display this before mandatory input fields */ $mandfldhtmlspc = ""; /* same as above, but with spacing */ if (file_exists($d_firmwarelock_path)) { if (!$d_isfwfile) { header("Location: system_firmware.php"); exit; } else { return; } } $auth_server_types = array( 'ldap' => "LDAP", 'radius' => "Radius"); $ldap_urltypes = array( 'TCP - Standard' => 389, 'SSL - Encrypted' => 636); $ldap_scopes = array( 'one' => "One Level", 'subtree' => "Entire Subtree"); $ldap_protvers = array( 2, 3); $ldap_templates = array( 'open' => array( 'desc' => "OpenLDAP", 'attr_user' => "cn", 'attr_group' => "cn", 'attr_member' => "member"), 'msad' => array( 'desc' => "Microsoft AD", 'attr_user' => "samAccountNAme", 'attr_group' => "cn", 'attr_member' => "member"), 'edir' => array( 'desc' => "Novell eDirectory", 'attr_user' => "cn", 'attr_group' => "cn", 'attr_member' => "uniqueMember")); $radius_srvcs = array( 'both' => "Authentication and Accounting", 'auth' => "Authentication", 'acct' => "Accounting"); $netbios_nodetypes = array( '0' => "none", '1' => "b-node", '2' => "p-node", '4' => "m-node", '5' => "h-node"); /* some well knows ports */ $wkports = array( 3389 => "MS RDP", 21 => "FTP", 22 => "SSH", 23 => "Telnet", 25 => "SMTP", 53 => "DNS", 69 => "TFTP", 80 => "HTTP", 110 => "POP3", 113 => "IDENT/AUTH", 119 => "NNTP", 123 => "NTP", 137 => "NetBIOS-NS", 138 => "NetBIOS-DGM", 139 => "NetBIOS-SSN", 143 => "IMAP", 161 => "SNMP", 162 => "SNMP-Trap", 389 => "LDAP", 443 => "HTTPS", 445 => "MS DS", 465 => "SMTP/S", 500 => "isakmp", 993 => "IMAP/S", 995 => "POP3/S", 1194 => "OpenVPN", 1512 => "MS WINS", 1701 => "L2TP", 1723 => "PPTP", 1755 => "MMS/TCP", 1812 => "Radius", 1813 => "Radius-accounting", 1863 => "MSN", 3000 => "HBCI", 3478 => "STUN", 4500 => "IPsec NAT-T", 5004 => "RTP", 5060 => "SIP", 5190 => "ICQ", 5900 => "VNC", 5999 => "CVSup", 7000 => "MMS/UDP"); $specialnets = array("wanip" => "WAN address", "lanip" => "LAN address", "lan" => "LAN net", "pptp" => "PPTP clients"); $spiflist = get_configured_interface_with_descr(true, true); foreach ($spiflist as $ifgui => $ifdesc) { $specialnets[$ifgui] = $ifdesc . " net"; } $medias = array("auto" => "autoselect", "100full" => "100BASE-TX full-duplex", "100half" => "100BASE-TX half-duplex", "10full" => "10BASE-T full-duplex", "10half" => "10BASE-T half-duplex"); /* platforms that support firmware updating */ $fwupplatforms = array('pfSense', 'net45xx', 'net48xx', 'generic-pc', 'embedded', 'wrap'); function do_input_validation($postdata, $reqdfields, $reqdfieldsn, $input_errors) { /* check for bad control characters */ foreach ($postdata as $pn => $pd) { if (is_string($pd) && preg_match("/[\\x00-\\x08\\x0b\\x0c\\x0e-\\x1f]/", $pd)) { $input_errors[] = "The field '" . $pn . "' contains invalid characters."; } } for ($i = 0; $i < count($reqdfields); $i++) { if ($_POST[$reqdfields[$i]] == "") { $input_errors[] = "The field '" . $reqdfieldsn[$i] . "' is required."; } } } function print_input_errors($input_errors) { global $g; print <<

The following input errors were detected:

    EOF; foreach ($input_errors as $ierr) { echo "
  • " . htmlspecialchars($ierr) . "
  • "; } print <<

 
EOF2; } function exec_rc_script($scriptname) { global $d_sysrebootreqd_path; $execoutput = ""; $retval = ""; exec($scriptname . " >/dev/null 2>&1", $execoutput, $retval); return $retval; } function exec_rc_script_async($scriptname) { global $d_sysrebootreqd_path; $execoutput = ""; $retval = ""; exec("nohup " . $scriptname . " >/dev/null 2>&1 &", $execoutput, $retval); return $retval; } function verify_gzip_file($fname) { $returnvar = mwexec("/usr/bin/gzip -t " . escapeshellarg($fname)); if ($returnvar != 0) return 0; else return 1; } function print_info_box_np($msg, $name="apply",$value="Apply changes") { global $g; if(stristr($msg, "apply") == true || stristr($msg, "save") || stristr($msg, "create")) { $savebutton = ""; $savebutton .= ""; if($_POST['if']) $savebutton .= ""; $savebutton.=""; } $nifty_redbox = "#990000"; $nifty_blackbox = "#000000"; $themename = $g['theme']; if(file_exists("/usr/local/www/themes/{$themename}/tabcontrols.php")) { $toeval = file_get_contents("/usr/local/www/themes/{$themename}/tabcontrols.php"); eval($toeval); } if(file_exists("/usr/local/www/themes/{$themename}/infobox.php")) { $toeval = file_get_contents("/usr/local/www/themes/{$themename}/infobox.php"); eval($toeval); } echo <<
{$savebutton}
    {$msg}

EOFnp; } function print_info_box($msg) { echo "

"; print_info_box_np($msg); echo "

"; } function get_std_save_message($ok) { global $d_sysrebootreqd_path; return "The changes have been applied successfully. You can also monitor the filter reload progress."; } function pprint_address($adr) { global $specialnets; if (isset($adr['any'])) { $padr = "*"; } else if ($adr['network']) { if (preg_match("/opt[0-999]ip/", $adr['network'])) { $padr = "Interface IP address"; } else { $padr = $specialnets[$adr['network']]; } } else { $padr = $adr['address']; } if (isset($adr['not'])) $padr = "! " . $padr; return $padr; } function pprint_port($port) { global $wkports; $pport = ""; if (!$port) return "*"; else { $srcport = explode("-", $port); if ((!$srcport[1]) || ($srcport[0] == $srcport[1])) { $pport = $srcport[0]; if ($wkports[$srcport[0]]) { $pport .= " (" . $wkports[$srcport[0]] . ")"; } } else $pport .= $srcport[0] . " - " . $srcport[1]; } return $pport; } function captiveportal_users_sort() { global $g, $config; if (!is_array($config['captiveportal']['user'])) return; function cpusercmp($a, $b) { return strcasecmp($a['name'], $b['name']); } usort($config['captiveportal']['user'], "cpusercmp"); } function admin_groups_sort() { global $g, $config; if (!is_array($config['system']['group'])) return; function cpusercmp($a, $b) { return strcasecmp($a['name'], $b['name']); } usort($config['system']['group'], "cpusercmp"); } function admin_users_sort() { global $g, $config; if (!is_array($config['system']['user'])) return; function cpusercmp($a, $b) { return strcasecmp($a['name'], $b['name']); } usort($config['system']['user'], "cpusercmp"); } /* sort by interface only, retain the original order of rules that apply to the same interface */ function filter_rules_sort() { global $config; /* mark each rule with the sequence number (to retain the order while sorting) */ for ($i = 0; isset($config['filter']['rule'][$i]); $i++) $config['filter']['rule'][$i]['seq'] = $i; function filtercmp($a, $b) { if ($a['interface'] == $b['interface']) return $a['seq'] - $b['seq']; else return -strcmp($a['interface'], $b['interface']); } usort($config['filter']['rule'], "filtercmp"); /* strip the sequence numbers again */ for ($i = 0; isset($config['filter']['rule'][$i]); $i++) unset($config['filter']['rule'][$i]['seq']); } function nat_rules_sort() { global $config; if (!is_array($config['nat']['rule'])) return; function natcmp($a, $b) { if ($a['external-address'] == $b['external-address']) { if ($a['protocol'] == $b['protocol']) { if ($a['external-port'] == $b['external-port']) { return 0; } else { return ($a['external-port'] - $b['external-port']); } } else { return strcmp($a['protocol'], $b['protocol']); } } else if (!$a['external-address']) return 1; else if (!$b['external-address']) return -1; else return ipcmp($a['external-address'], $b['external-address']); } usort($config['nat']['rule'], "natcmp"); } function nat_1to1_rules_sort() { global $g, $config; if (!is_array($config['nat']['onetoone'])) return; function nat1to1cmp($a, $b) { return ipcmp($a['external'], $b['external']); } usort($config['nat']['onetoone'], "nat1to1cmp"); } function nat_server_rules_sort() { global $g, $config; if (!is_array($config['nat']['servernat'])) return; function natservercmp($a, $b) { return ipcmp($a['ipaddr'], $b['ipaddr']); } usort($config['nat']['servernat'], "natservercmp"); } function nat_out_rules_sort() { global $g, $config; function natoutcmp($a, $b) { return strcmp($a['source']['network'], $b['source']['network']); } usort($config['nat']['advancedoutbound']['rule'], "natoutcmp"); } function pptpd_users_sort() { global $g, $config; if (!is_array($config['ppptpd']['user'])) return; function usercmp($a, $b) { return strcasecmp($a['name'], $b['name']); } usort($config['pptpd']['user'], "usercmp"); } function l2tp_users_sort() { global $g, $config; if (!is_array($config['l2tp']['user'])) return; function usercmp($a, $b) { return strcasecmp($a['name'], $b['name']); } usort($config['l2tp']['user'], "usercmp"); } function openvpn_users_sort() { global $g, $config; if (!is_array($config['openvpn']['user'])) return; function usercmp($a, $b) { return strcasecmp($a['name'], $b['name']); } usort($config['openvpn']['user'], "usercmp"); } function pppoe_users_sort() { global $g, $config; if (!is_array($config['pppoe']['user'])) return; function usercmp($a, $b) { return strcasecmp($a['name'], $b['name']); } usort($config['pppoe']['user'], "usercmp"); } function staticroutes_sort() { global $g, $config; if (!is_array($config['staticroutes']['route'])) return; function staticroutecmp($a, $b) { return strcmp($a['network'], $b['network']); } usort($config['staticroutes']['route'], "staticroutecmp"); } function hosts_sort() { global $g, $config; if (!is_array($config['dnsmasq']['hosts'])) return; function hostcmp($a, $b) { return strcasecmp($a['host'], $b['host']); } usort($config['dnsmasq']['hosts'], "hostcmp"); } function staticmaps_sort($ifgui) { global $g, $config; function staticmapcmp($a, $b) { return ipcmp($a['ipaddr'], $b['ipaddr']); } usort($config['dhcpd'][$ifgui]['staticmap'], "staticmapcmp"); } function aliases_sort() { global $g, $config; function aliascmp($a, $b) { return strcmp($a['name'], $b['name']); } if($config['aliases']) usort($config['aliases']['alias'], "aliascmp"); } function schedule_sort(){ global $g, $config; if (!is_array($config['schedules']['schedule'])) return; function schedulecmp($a, $b) { return strcmp($a['name'], $b['name']); } usort($config['schedules']['schedule'], "schedulecmp"); } function ipsec_mobilekey_sort() { global $g, $config; function mobilekeycmp($a, $b) { return strcmp($a['ident'][0], $b['ident'][0]); } usort($config['ipsec']['mobilekey'], "mobilekeycmp"); } function proxyarp_sort() { global $g, $config; function proxyarpcmp($a, $b) { if (isset($a['network'])) list($ast,$asn) = explode("/", $a['network']); else if (isset($a['range'])) { $ast = $a['range']['from']; $asn = 32; } if (isset($b['network'])) list($bst,$bsn) = explode("/", $b['network']); else if (isset($b['range'])) { $bst = $b['range']['from']; $bsn = 32; } if (ipcmp($ast, $bst) == 0) return ($asn - $bsn); else return ipcmp($ast, $bst); } usort($config['proxyarp']['proxyarpnet'], "proxyarpcmp"); } function passthrumacs_sort() { global $g, $config; function passthrumacscmp($a, $b) { return strcmp($a['mac'], $b['mac']); } usort($config['captiveportal']['passthrumac'],"passthrumacscmp"); } function cpelements_sort() { global $g, $config; function cpelementscmp($a, $b) { return strcasecmp($a['name'], $b['name']); } usort($config['captiveportal']['element'],"cpelementscmp"); } function allowedips_sort() { global $g, $config; function allowedipscmp($a, $b) { return strcmp($a['ip'], $b['ip']); } usort($config['captiveportal']['allowedip'],"allowedipscmp"); } function wol_sort() { global $g, $config; function wolcmp($a, $b) { return strcmp($a['descr'], $b['descr']); } usort($config['wol']['wolentry'], "wolcmp"); } function gentitle($title) { global $navlevelsep; if(!is_array($title)) return $title; else return join($navlevelsep, $title); } function genhtmltitle($title) { global $config; return gentitle($title); } /* update the changedesc and changecount(er) variables */ function update_changedesc($update) { global $changedesc; global $changecount; $changedesc .= " {$update}"; $changecount++; } function dump_clog($logfile, $tail, $withorig = true, $grepfor = "", $grepinvert = "") { global $g, $config; $sor = isset($config['syslog']['reverse']) ? "-r" : ""; $logarr = ""; $grepline = " "; if(is_array($grepfor)) foreach($grepfor as $agrep) $grepline .= " | grep \"$agrep\""; if(is_array($grepinvert)) foreach($grepinvert as $agrep) $grepline .= " | grep -v \"$agrep\""; if($config['system']['disablesyslogclog']) exec("cat {$logfile}{$grepline} | grep -v \"\033\" | /usr/bin/tail {$sor} -n {$tail}", $logarr); else exec("/usr/sbin/clog {$logfile}{$grepline} | grep -v \"CLOG\" | grep -v \"\033\" | /usr/bin/tail {$sor} -n {$tail}", $logarr); /* comment out debug code echo ""; */ foreach ($logarr as $logent) { $logent = preg_split("/\s+/", $logent, 6); echo "\n"; if ($withorig) { $entry_date_time = htmlspecialchars(join(" ", array_slice($logent, 0, 3))); echo "" . $entry_date_time . "\n"; echo "" . htmlspecialchars($logent[4] . " " . $logent[5]) . "\n"; } else { echo "" . htmlspecialchars($logent[5]) . "\n"; } echo "\n"; } } function return_clog($logfile, $tail, $withorig = true, $grepfor = "", $grepinvert = "", $grepreverse = false) { global $g, $config; $sor = (isset($config['syslog']['reverse']) || $grepreverse) ? "-r" : ""; $logarr = ""; $grepline = " "; if(is_array($grepfor)) foreach($grepfor as $agrep) $grepline .= " | grep \"$agrep\""; if(is_array($grepinvert)) foreach($grepinvert as $agrep) $grepline .= " | grep -v \"$agrep\""; /* comment out debug code echo ""; */ if($config['system']['disablesyslogclog']) exec("cat {$logfile}{$grepline} | grep -v \"\033\" | /usr/bin/tail {$sor} -n {$tail}", $logarr); else exec("/usr/sbin/clog {$logfile}{$grepline} | grep -v \"CLOG\" | grep -v \"\033\" | /usr/bin/tail {$sor} -n {$tail}", $logarr); return($logarr); } /* Check if variable has changed, update and log if it has * returns true if var changed * varname = variable name in plain text * orig = original value * new = new value */ function update_if_changed($varname, & $orig, $new) { if (is_array($orig) && is_array($new)) { $a_diff = array_diff($orig, $new); foreach ($a_diff as $diff) { update_changedesc("removed {$varname}: \"{$diff}\""); } $a_diff = array_diff($new, $orig); foreach ($a_diff as $diff) { update_changedesc("added {$varname}: \"{$diff}\""); } $orig = $new; return true; } else { if ($orig != $new) { update_changedesc("{$varname}: \"{$orig}\" -> \"{$new}\""); $orig = $new; return true; } } return false; } function address_to_pconfig($adr, &$padr, &$pmask, &$pnot, &$pbeginport, &$pendport) { if (isset($adr['any'])) $padr = "any"; else if ($adr['network']) $padr = $adr['network']; else if ($adr['address']) { list($padr, $pmask) = explode("/", $adr['address']); if (!$pmask) $pmask = 32; } if (isset($adr['not'])) $pnot = 1; else $pnot = 0; if ($adr['port']) { list($pbeginport, $pendport) = explode("-", $adr['port']); if (!$pendport) $pendport = $pbeginport; } else { if(alias_expand($pbeginport) <> "" || alias_expand($pendport) <> "") { /* Item is a port alias */ } else { $pbeginport = "any"; $pendport = "any"; } } } function pconfig_to_address(&$adr, $padr, $pmask, $pnot=false, $pbeginport=0, $pendport=0) { $adr = array(); if ($padr == "any") $adr['any'] = true; else if (is_specialnet($padr)) $adr['network'] = $padr; else { $adr['address'] = $padr; if ($pmask != 32) $adr['address'] .= "/" . $pmask; } if ($pnot) $adr['not'] = true; else unset($adr['not']); if (($pbeginport != 0) && ($pbeginport != "any")) { if ($pbeginport != $pendport) $adr['port'] = $pbeginport . "-" . $pendport; else $adr['port'] = $pbeginport; } if(alias_expand($pbeginport)) { $adr['port'] = $pbeginport; } } function is_specialnet($net) { global $specialsrcdst; if(!$net) return false; if (in_array($net, $specialsrcdst) || strstr($net, "opt")) return true; else return false; } function ipsec_ca_sort() { global $g, $config; function ipseccacmp($a, $b) { return strcmp($a['ident'], $b['ident']); } usort($config['ipsec']['cacert'], "ipseccacmp"); } //function to create widget tabs when called function display_widget_tabs(& $tab_array) { echo "
"; $tabscounter = 0; foreach ($tab_array as $ta) { $dashpos = strpos($ta[2],'-'); $tabname = $ta[2] . "-tab"; $tabclass = substr($ta[2],0,$dashpos); $tabclass = $tabclass . "-class"; if ($ta[1] == true) { $tabActive = "table-cell"; $tabNonActive = "none"; } else { $tabActive = "none"; $tabNonActive = "table-cell"; } echo "
"; echo "   {$ta[0]}"; echo "   "; echo "
"; echo "
"; echo "   {$ta[0]}"; echo "   "; echo "
"; } echo ""; echo "
"; } // Return inline javascript file or CSS to minimizie // request count going back to server. function outputJavaScriptFileInline($javascript) { if(file_exists($javascript)) { echo "\n\n"; } else { echo "\n\n\n\n"; } } function outputCSSPrintFileInline($css) { if(file_exists($css)) { echo "\n\n"; } else { echo "\n\n\n\n"; } } function outputCSSFileInline($css) { if(file_exists($css)) { echo "\n\n"; } else { echo "\n\n\n\n"; } } $rfc2616 = array( 100 => "100 Continue", 101 => "101 Switching Protocols", 200 => "200 OK", 201 => "201 Created", 202 => "202 Accepted", 203 => "203 Non-Authoritative Information", 204 => "204 No Content", 205 => "205 Reset Content", 206 => "206 Partial Content", 300 => "300 Multiple Choices", 301 => "301 Moved Permanently", 302 => "302 Found", 303 => "303 See Other", 304 => "304 Not Modified", 305 => "305 Use Proxy", 306 => "306 (Unused)", 307 => "307 Temporary Redirect", 400 => "400 Bad Request", 401 => "401 Unauthorized", 402 => "402 Payment Required", 403 => "403 Forbidden", 404 => "404 Not Found", 405 => "405 Method Not Allowed", 406 => "406 Not Acceptable", 407 => "407 Proxy Authentication Required", 408 => "408 Request Timeout", 409 => "409 Conflict", 410 => "410 Gone", 411 => "411 Length Required", 412 => "412 Precondition Failed", 413 => "413 Request Entity Too Large", 414 => "414 Request-URI Too Long", 415 => "415 Unsupported Media Type", 416 => "416 Requested Range Not Satisfiable", 417 => "417 Expectation Failed", 500 => "500 Internal Server Error", 501 => "501 Not Implemented", 502 => "502 Bad Gateway", 503 => "503 Service Unavailable", 504 => "504 Gateway Timeout", 505 => "505 HTTP Version Not Supported" ); function is_rfc2616_code($code) { global $rfc2616; if (isset($rfc2616[$code])) return true; else return false; } function print_rfc2616_select($tag, $current){ global $rfc2616; /* Default to 200 OK if not set */ if ($current == "") $current = 200; echo "