diff --git a/bundled-libs/Net/DNS/Header.php b/bundled-libs/Net/DNS/Header.php deleted file mode 100644 index 64c821f2..00000000 --- a/bundled-libs/Net/DNS/Header.php +++ /dev/null @@ -1,289 +0,0 @@ -id = $a['id']; - $this->qr = ($a['flags1'] >> 7) & 0x1; - $this->opcode = ($a['flags1'] >> 3) & 0xf; - $this->aa = ($a['flags1'] >> 2) & 0x1; - $this->tc = ($a['flags1'] >> 1) & 0x1; - $this->rd = $a['flags1'] & 0x1; - $this->ra = ($a['flags2'] >> 7) & 0x1; - $this->rcode = $a['flags2'] & 0xf; - $this->qdcount = $a['counts1']; - $this->ancount = $a['counts2']; - $this->nscount = $a['counts3']; - $this->arcount = $a['counts4']; - } - else { - $this->id = Net_DNS_Resolver::nextid(); - $this->qr = 0; - $this->opcode = 0; - $this->aa = 0; - $this->tc = 0; - $this->rd = 1; - $this->ra = 0; - $this->rcode = 0; - $this->qdcount = 1; - $this->ancount = 0; - $this->nscount = 0; - $this->arcount = 0; - } - - if (Net_DNS::opcodesbyval($this->opcode)) { - $this->opcode = Net_DNS::opcodesbyval($this->opcode); - } - if (Net_DNS::rcodesbyval($this->rcode)) { - $this->rcode = Net_DNS::rcodesbyval($this->rcode); - } - } - - /* }}} */ - /* Net_DNS_Header::display() {{{ */ - /** - * Displays the properties of the header. - * - * Displays the properties of the header. - * - * @access public - */ - function display() - { - echo $this->string(); - } - - /* }}} */ - /* Net_DNS_Header::string() {{{ */ - /** - * Returns a formatted string containing the properties of the header. - * - * @return string a formatted string containing the properties of the header. - * @access public - */ - function string() - { - $retval = ';; id = ' . $this->id . "\n"; - if ($this->opcode == 'UPDATE') { - $retval .= ';; qr = ' . $this->qr . ' ' . - 'opcode = ' . $this->opcode . ' ' . - 'rcode = ' . $this->rcode . "\n"; - $retval .= ';; zocount = ' . $this->qdcount . ' ' . - 'prcount = ' . $this->ancount . ' ' . - 'upcount = ' . $this->nscount . ' ' . - 'adcount = ' . $this->arcount . "\n"; - } else { - $retval .= ';; qr = ' . $this->qr . ' ' . - 'opcode = ' . $this->opcode . ' ' . - 'aa = ' . $this->aa . ' ' . - 'tc = ' . $this->tc . ' ' . - 'rd = ' . $this->rd . "\n"; - - $retval .= ';; ra = ' . $this->ra . ' ' . - 'rcode = ' . $this->rcode . "\n"; - - $retval .= ';; qdcount = ' . $this->qdcount . ' ' . - 'ancount = ' . $this->ancount . ' ' . - 'nscount = ' . $this->nscount . ' ' . - 'arcount = ' . $this->arcount . "\n"; - } - return $retval; - } - - /* }}} */ - /* Net_DNS_Header::data() {{{ */ - /** - * Returns the binary data containing the properties of the header - * - * Packs the properties of the Header object into a binary string - * suitable for using as the Header section of a DNS packet. - * - * @return string binary representation of the header object - * @access public - */ - function data() - { - $opcode = Net_DNS::opcodesbyname($this->opcode); - $rcode = Net_DNS::rcodesbyname($this->rcode); - - $byte2 = ($this->qr << 7) - | ($opcode << 3) - | ($this->aa << 2) - | ($this->tc << 1) - | ($this->rd); - - $byte3 = ($this->ra << 7) | $rcode; - - return pack('nC2n4', $this->id, - $byte2, - $byte3, - $this->qdcount, - $this->ancount, - $this->nscount, - $this->arcount); - } - - /* }}} */ -} -/* }}} */ -/* VIM settings {{{ - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * soft-stop-width: 4 - * c indent on - * expandtab on - * End: - * vim600: sw=4 ts=4 sts=4 cindent fdm=marker et - * vim<600: sw=4 ts=4 - * }}} */ -?> \ No newline at end of file diff --git a/bundled-libs/Net/DNS/Packet.php b/bundled-libs/Net/DNS/Packet.php deleted file mode 100644 index 762e67c9..00000000 --- a/bundled-libs/Net/DNS/Packet.php +++ /dev/null @@ -1,667 +0,0 @@ -debug = $debug; - $this->compnames = array(); - } - - /* }}} */ - /* Net_DNS_Packet::buildQuestion($name, $type = "A", $class = "IN") {{{ */ - /** - * Adds a DNS question to the DNS packet - * - * @param string $name The name of the record to query - * @param string $type The type of record to query - * @param string $class The class of record to query - * @see Net_DNS::typesbyname(), Net_DNS::classesbyname() - */ - function buildQuestion($name, $type = 'A', $class = 'IN') - { - $this->header = new Net_DNS_Header(); - $this->header->qdcount = 1; - $this->question[0] = new Net_DNS_Question($name, $type, $class); - $this->answer = null; - $this->authority = null; - $this->additional = null; - /* Do not print question packet - if ($this->debug) { - $this->display(); - } - */ - } - - /* }}} */ - /* Net_DNS_Packet::parse($data) {{{ */ - /** - * Parses a DNS packet returned by a DNS server - * - * Parses a complete DNS packet and builds an object hierarchy - * containing all of the parts of the packet: - * - * - * @param string $data A binary string containing a DNS packet - * @return boolean true on success, null on parser error - */ - function parse($data) - { - if ($this->debug) { - echo ';; HEADER SECTION' . "\n"; - } - - $this->header = new Net_DNS_Header($data); - - if ($this->debug) { - $this->header->display(); - } - - /* - * Print and parse the QUESTION section of the packet - */ - if ($this->debug) { - echo "\n"; - $section = ($this->header->opcode == 'UPDATE') ? 'ZONE' : 'QUESTION'; - echo ";; $section SECTION (" . $this->header->qdcount . ' record' . - ($this->header->qdcount == 1 ? '' : 's') . ")\n"; - } - - $offset = 12; - - $this->question = array(); - for ($ctr = 0; $ctr < $this->header->qdcount; $ctr++) { - list($qobj, $offset) = $this->parse_question($data, $offset); - if (is_null($qobj)) { - return null; - } - - $this->question[count($this->question)] = $qobj; - if ($this->debug) { - echo ";;\n;"; - $qobj->display(); - } - } - - /* - * Print and parse the PREREQUISITE or ANSWER section of the packet - */ - if ($this->debug) { - echo "\n"; - $section = ($this->header->opcode == 'UPDATE') ? 'PREREQUISITE' :'ANSWER'; - echo ";; $section SECTION (" . - $this->header->ancount . ' record' . - (($this->header->ancount == 1) ? '' : 's') . - ")\n"; - } - - $this->answer = array(); - for ($ctr = 0; $ctr < $this->header->ancount; $ctr++) { - list($rrobj, $offset) = $this->parse_rr($data, $offset); - - if (is_null($rrobj)) { - return null; - } - array_push($this->answer, $rrobj); - if ($this->debug) { - $rrobj->display(); - } - } - - /* - * Print and parse the UPDATE or AUTHORITY section of the packet - */ - if ($this->debug) { - echo "\n"; - $section = ($this->header->opcode == 'UPDATE') ? 'UPDATE' : 'AUTHORITY'; - echo ";; $section SECTION (" . - $this->header->nscount . ' record' . - (($this->header->nscount == 1) ? '' : 's') . - ")\n"; - } - - $this->authority = array(); - for ($ctr = 0; $ctr < $this->header->nscount; $ctr++) { - list($rrobj, $offset) = $this->parse_rr($data, $offset); - - if (is_null($rrobj)) { - return null; - } - array_push($this->authority, $rrobj); - if ($this->debug) { - $rrobj->display(); - } - } - - /* - * Print and parse the ADDITIONAL section of the packet - */ - if ($this->debug) { - echo "\n"; - echo ';; ADDITIONAL SECTION (' . - $this->header->arcount . ' record' . - (($this->header->arcount == 1) ? '' : 's') . - ")\n"; - } - - $this->additional = array(); - for ($ctr = 0; $ctr < $this->header->arcount; $ctr++) { - list($rrobj, $offset) = $this->parse_rr($data, $offset); - - if (is_null($rrobj)) { - return null; - } - array_push($this->additional, $rrobj); - if ($this->debug) { - $rrobj->display(); - } - } - - return true; - } - - /* }}} */ - /* Net_DNS_Packet::data() {{{*/ - /** - * Build a packet from a Packet object hierarchy - * - * Builds a valid DNS packet suitable for sending to a DNS server or - * resolver client containing all of the data in the packet hierarchy. - * - * @return string A binary string containing a DNS Packet - */ - function data() - { - $data = $this->header->data(); - - for ($ctr = 0; $ctr < $this->header->qdcount; $ctr++) { - $data .= $this->question[$ctr]->data($this, strlen($data)); - } - - for ($ctr = 0; $ctr < $this->header->ancount; $ctr++) { - $data .= $this->answer[$ctr]->data($this, strlen($data)); - } - - for ($ctr = 0; $ctr < $this->header->nscount; $ctr++) { - $data .= $this->authority[$ctr]->data($this, strlen($data)); - } - - for ($ctr = 0; $ctr < $this->header->arcount; $ctr++) { - $data .= $this->additional[$ctr]->data($this, strlen($data)); - } - - return $data; - } - - /*}}}*/ - /* Net_DNS_Packet::dn_comp($name, $offset) {{{*/ - /** - * DNS packet compression method - * - * Returns a domain name compressed for a particular packet object, to - * be stored beginning at the given offset within the packet data. The - * name will be added to a running list of compressed domain names for - * future use. - * - * @param string $name The name of the label to compress - * @param integer $offset The location offset in the packet to where - * the label will be stored. - * @return string $compname A binary string containing the compressed - * label. - * @see Net_DNS_Packet::dn_expand() - */ - function dn_comp($name, $offset) - { - $names = explode('.', $name); - $compname = ''; - while (count($names)) { - $dname = join('.', $names); - if (isset($this->compnames[$dname])) { - $compname .= pack('n', 0xc000 | $this->compnames[$dname]); - break; - } - - $this->compnames[$dname] = $offset; - $first = array_shift($names); - $length = strlen($first); - $compname .= pack('Ca*', $length, $first); - $offset += $length + 1; - } - if (! count($names)) { - $compname .= pack('C', 0); - } - return $compname; - } - - /*}}}*/ - /* Net_DNS_Packet::dn_expand($packet, $offset) {{{ */ - /** - * DNS packet decompression method - * - * Expands the domain name stored at a particular location in a DNS - * packet. The first argument is a variable containing the packet - * data. The second argument is the offset within the packet where - * the (possibly) compressed domain name is stored. - * - * @param string $packet The packet data - * @param integer $offset The location offset in the packet of the - * label to decompress. - * @return array Returns a list of type array($name, $offset) where - * $name is the name of the label which was decompressed - * and $offset is the offset of the next field in the - * packet. Returns array(null, null) on error - */ - function dn_expand($packet, $offset) - { - $packetlen = strlen($packet); - $int16sz = 2; - $name = ''; - while (1) { - if ($packetlen < ($offset + 1)) { - return array(null, null); - } - - $a = unpack("@$offset/Cchar", $packet); - $len = $a['char']; - - if ($len == 0) { - $offset++; - break; - } else if (($len & 0xc0) == 0xc0) { - if ($packetlen < ($offset + $int16sz)) { - return array(null, null); - } - $ptr = unpack("@$offset/ni", $packet); - $ptr = $ptr['i']; - $ptr = $ptr & 0x3fff; - $name2 = Net_DNS_Packet::dn_expand($packet, $ptr); - - if (is_null($name2[0])) { - return array(null, null); - } - $name .= $name2[0]; - $offset += $int16sz; - break; - } else { - $offset++; - - if ($packetlen < ($offset + $len)) { - return array(null, null); - } - - $elem = substr($packet, $offset, $len); - $name .= $elem . '.'; - $offset += $len; - } - } - $name = ereg_replace('\.$', '', $name); - return array($name, $offset); - } - - /*}}}*/ - /* Net_DNS_Packet::label_extract($packet, $offset) {{{ */ - /** - * DNS packet decompression method - * - * Extracts the label stored at a particular location in a DNS - * packet. The first argument is a variable containing the packet - * data. The second argument is the offset within the packet where - * the (possibly) compressed domain name is stored. - * - * @param string $packet The packet data - * @param integer $offset The location offset in the packet of the - * label to extract. - * @return array Returns a list of type array($name, $offset) where - * $name is the name of the label which was decompressed - * and $offset is the offset of the next field in the - * packet. Returns array(null, null) on error - */ - function label_extract($packet, $offset) - { - $packetlen = strlen($packet); - $name = ''; - if ($packetlen < ($offset + 1)) { - return array(null, null); - } - - $a = unpack("@$offset/Cchar", $packet); - $len = $a['char']; - $offset++; - - if ($len + $offset > $packetlen) { - $name = substr($packet, $offset); - $offset = $packetlen; - } else { - $name = substr($packet, $offset, $len); - $offset += $len; - } - return array($name, $offset); - } - - /*}}}*/ - /* Net_DNS_Packet::parse_question($data, $offset) {{{ */ - /** - * Parses the question section of a packet - * - * Examines a DNS packet at the specified offset and parses the data - * of the QUESTION section. - * - * @param string $data The packet data returned from the server - * @param integer $offset The location offset of the start of the - * question section. - * @return array An array of type array($q, $offset) where $q - * is a Net_DNS_Question object and $offset is the - * location of the next section of the packet which - * needs to be parsed. - */ - function parse_question($data, $offset) - { - list($qname, $offset) = $this->dn_expand($data, $offset); - if (is_null($qname)) { - return array(null, null); - } - - if (strlen($data) < ($offset + 2 * 2)) { - return array(null, null); - } - - $q = unpack("@$offset/n2int", $data); - $qtype = $q['int1']; - $qclass = $q['int2']; - $offset += 2 * 2; - - $qtype = Net_DNS::typesbyval($qtype); - $qclass = Net_DNS::classesbyval($qclass); - - $q = new Net_DNS_Question($qname, $qtype, $qclass); - return array($q, $offset); - } - - /*}}}*/ - /* Net_DNS_Packet::parse_rr($data, $offset) {{{ */ - /** - * Parses a resource record section of a packet - * - * Examines a DNS packet at the specified offset and parses the data - * of a section which contains RRs (ANSWER, AUTHORITY, ADDITIONAL). - * - * @param string $data The packet data returned from the server - * @param integer $offset The location offset of the start of the resource - * record section. - * @return array An array of type array($rr, $offset) where $rr - * is a Net_DNS_RR object and $offset is the - * location of the next section of the packet which - * needs to be parsed. - */ - function parse_rr($data, $offset) - { - list($name, $offset) = $this->dn_expand($data, $offset); - if ($name === null) { - return array(null, null); - } - - if (strlen($data) < ($offset + 10)) { - return array(null, null); - } - - $a = unpack("@$offset/n2tc/Nttl/nrdlength", $data); - $type = $a['tc1']; - $class = $a['tc2']; - $ttl = $a['ttl']; - $rdlength = $a['rdlength']; - - $type = Net_DNS::typesbyval($type); - $class = Net_DNS::classesbyval($class); - - $offset += 10; - if (strlen($data) < ($offset + $rdlength)) { - return array(null, null); - } - - $rrobj = &Net_DNS_RR::factory(array($name, - $type, - $class, - $ttl, - $rdlength, - $data, - $offset)); - - if (is_null($rrobj)) { - return array(null, null); - } - - $offset += $rdlength; - - return array($rrobj, $offset); - } - - /* }}} */ - /* Net_DNS_Packet::display() {{{ */ - /** - * Prints out the packet in a human readable formatted string - */ - function display() - { - echo $this->string(); - } - - /*}}}*/ - /* Net_DNS_Packet::string() {{{ */ - /** - * Builds a human readable formatted string representing a packet - */ - function string() - { - $retval = ''; - if ($this->answerfrom) { - $retval .= ';; Answer received from ' . $this->answerfrom . '(' . - $this->answersize . " bytes)\n;;\n"; - } - - $retval .= ";; HEADER SECTION\n"; - $retval .= $this->header->string(); - $retval .= "\n"; - - $section = ($this->header->opcode == 'UPDATE') ? 'ZONE' : 'QUESTION'; - $retval .= ";; $section SECTION (" . $this->header->qdcount . - ' record' . ($this->header->qdcount == 1 ? '' : 's') . - ")\n"; - - foreach ($this->question as $qr) { - $retval .= ';; ' . $qr->string() . "\n"; - } - - $section = ($this->header->opcode == 'UPDATE') ? 'PREREQUISITE' : 'ANSWER'; - $retval .= "\n;; $section SECTION (" . $this->header->ancount . - ' record' . ($this->header->ancount == 1 ? '' : 's') . - ")\n"; - - if (is_array($this->answer)) { - foreach ($this->answer as $ans) { - $retval .= ';; ' . $ans->string() . "\n"; - } - } - - $section = ($this->header->opcode == 'UPDATE') ? 'UPDATE' : 'AUTHORITY'; - $retval .= "\n;; $section SECTION (" . $this->header->nscount . - ' record' . ($this->header->nscount == 1 ? '' : 's') . - ")\n"; - - if (is_array($this->authority)) { - foreach ($this->authority as $auth) { - $retval .= ';; ' . $auth->string() . "\n"; - } - } - - $retval .= "\n;; ADDITIONAL SECTION (" . $this->header->arcount . - ' record' . ($this->header->arcount == 1 ? '' : 's') . - ")\n"; - - if (is_array($this->additional)) { - foreach ($this->additional as $addl) { - $retval .= ';; ' . $addl->string() . "\n"; - } - } - - $retval .= "\n\n"; - return $retval; - } - - /*}}}*/ -} -/* }}} */ -/* VIM settings {{{ - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * soft-stop-width: 4 - * c indent on - * End: - * vim600: sw=4 ts=4 sts=4 cindent fdm=marker et - * vim<600: sw=4 ts=4 - * }}} */ -?> \ No newline at end of file diff --git a/bundled-libs/Net/DNS/Question.php b/bundled-libs/Net/DNS/Question.php deleted file mode 100644 index f8ba973a..00000000 --- a/bundled-libs/Net/DNS/Question.php +++ /dev/null @@ -1,96 +0,0 @@ -qname = $qname; - $this->qtype = $qtype; - $this->qclass = $qclass; - } - /* }}} */ - /* Net_DNS_Question::display() {{{*/ - function display() - { - echo $this->string() . "\n"; - } - - /*}}}*/ - /* Net_DNS_Question::string() {{{*/ - function string() - { - return $this->qname . ".\t" . $this->qclass . "\t" . $this->qtype; - } - - /*}}}*/ - /* Net_DNS_Question::data(&$packet, $offset) {{{*/ - function data($packet, $offset) - { - $data = $packet->dn_comp($this->qname, $offset); - $data .= pack('n', Net_DNS::typesbyname(strtoupper($this->qtype))); - $data .= pack('n', Net_DNS::classesbyname(strtoupper($this->qclass))); - return $data; - } - - /*}}}*/ -} -/* }}} */ -/* VIM settings{{{ - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * soft-stop-width: 4 - * c indent on - * End: - * vim600: sw=4 ts=4 sts=4 cindent fdm=marker et - * vim<600: sw=4 ts=4 - * }}} */ -?> \ No newline at end of file diff --git a/bundled-libs/Net/DNS/RR.php b/bundled-libs/Net/DNS/RR.php deleted file mode 100644 index 761363c7..00000000 --- a/bundled-libs/Net/DNS/RR.php +++ /dev/null @@ -1,312 +0,0 @@ - - * @access public - * @see Net_DNS_RR::new_from_array Net_DNS_RR::new_from_data Net_DNS_RR::new_from_string - */ - function &factory($rrdata, $update_type = '') - { - if (is_string($rrdata)) { - $rr = &Net_DNS_RR::new_from_string($rrdata, $update_type); - } elseif (count($rrdata) == 7) { - list($name, $rrtype, $rrclass, $ttl, $rdlength, $data, $offset) = $rrdata; - $rr = &Net_DNS_RR::new_from_data($name, $rrtype, $rrclass, $ttl, $rdlength, $data, $offset); - } else { - $rr = &Net_DNS_RR::new_from_array($rrdata); - } - return $rr; - } - - /* }}} */ - /* Net_DNS_RR::new_from_data($name, $ttl, $rrtype, $rrclass, $rdlength, $data, $offset) {{{ */ - function &new_from_data($name, $rrtype, $rrclass, $ttl, $rdlength, $data, $offset) - { - $rr = &new Net_DNS_RR('getRR'); - $rr->name = $name; - $rr->type = $rrtype; - $rr->class = $rrclass; - $rr->ttl = $ttl; - $rr->rdlength = $rdlength; - $rr->rdata = substr($data, $offset, $rdlength); - if (class_exists('Net_DNS_RR_' . $rrtype)) { - $scn = 'Net_DNS_RR_' . $rrtype; - $rr = new $scn($rr, $data, $offset); - } - return $rr; - } - - /* }}} */ - /* Net_DNS_RR::new_from_string($rrstring, $update_type = '') {{{ */ - function &new_from_string($rrstring, $update_type = '') - { - $rr = &new Net_DNS_RR('getRR'); - $ttl = 0; - $parts = preg_split('/[\s]+/', $rrstring); - while (count($parts) > 0) { - $s = array_shift($parts); - if (!isset($name)) { - $name = ereg_replace('\.+$', '', $s); - } else if (preg_match('/^\d+$/', $s)) { - $ttl = $s; - } else if (!isset($rrclass) && ! is_null(Net_DNS::classesbyname(strtoupper($s)))) { - $rrclass = strtoupper($s); - $rdata = join(' ', $parts); - } else if (! is_null(Net_DNS::typesbyname(strtoupper($s)))) { - $rrtype = strtoupper($s); - $rdata = join(' ', $parts); - break; - } else { - break; - } - } - - /* - * Do we need to do this? - */ - $rdata = trim(chop($rdata)); - - if (! strlen($rrtype) && strlen($rrclass) && $rrclass == 'ANY') { - $rrtype = $rrclass; - $rrclass = 'IN'; - } else if (! isset($rrclass)) { - $rrclass = 'IN'; - } - - if (! strlen($rrtype)) { - $rrtype = 'ANY'; - } - - if (strlen($update_type)) { - $update_type = strtolower($update_type); - if ($update_type == 'yxrrset') { - $ttl = 0; - if (! strlen($rdata)) { - $rrclass = 'ANY'; - } - } else if ($update_type == 'nxrrset') { - $ttl = 0; - $rrclass = 'NONE'; - $rdata = ''; - } else if ($update_type == 'yxdomain') { - $ttl = 0; - $rrclass = 'ANY'; - $rrtype = 'ANY'; - $rdata = ''; - } else if ($update_type == 'nxdomain') { - $ttl = 0; - $rrclass = 'NONE'; - $rrtype = 'ANY'; - $rdata = ''; - } else if (preg_match('/^(rr_)?add$/', $update_type)) { - $update_type = 'add'; - if (! $ttl) { - $ttl = 86400; - } - } else if (preg_match('/^(rr_)?del(ete)?$/', $update_type)) { - $update_type = 'del'; - $ttl = 0; - $rrclass = $rdata ? 'NONE' : 'ANY'; - } - } - - if (strlen($rrtype)) { - $rr->name = $name; - $rr->type = $rrtype; - $rr->class = $rrclass; - $rr->ttl = $ttl; - $rr->rdlength = 0; - $rr->rdata = ''; - - if (class_exists('Net_DNS_RR_' . $rrtype)) { - $scn = 'Net_DNS_RR_' . $rrtype; - return new $scn($rr, $rdata); - } else { - return $rr; - } - } else { - return null; - } - } - - /* }}} */ - /* Net_DNS_RR::new_from_array($rrarray) {{{ */ - function &new_from_array($rrarray) - { - $rr = &new Net_DNS_RR('getRR'); - foreach ($rrarray as $k => $v) { - $rr->{strtolower($k)} = $v; - } - - if (! strlen($rr->name)) { - return null; - } - if (! strlen($rr->type)){ - return null; - } - if (! $rr->ttl) { - $rr->ttl = 0; - } - if (! strlen($rr->class)) { - $rr->class = 'IN'; - } - if (strlen($rr->rdata)) { - $rr->rdlength = strlen($rr->rdata); - } - if (class_exists('Net_DNS_RR_' . $rr->rrtype)) { - $scn = 'Net_DNS_RR_' . $rr->rrtype; - return new $scn($rr, $rr->rdata); - } else { - return $rr; - } - } - - /* }}} */ - /* Net_DNS_RR::display() {{{ */ - function display() - { - echo $this->string() . "\n"; - } - - /* }}} */ - /* Net_DNS_RR::string() {{{ */ - function string() - { - return $this->name . ".\t" . (strlen($this->name) < 16 ? "\t" : '') . - $this->ttl . "\t" . - $this->class. "\t" . - $this->type . "\t" . - $this->rdatastr(); - - } - - /* }}} */ - /* Net_DNS_RR::rdatastr() {{{ */ - function rdatastr() - { - if ($this->rdlength) { - return '; rdlength = ' . $this->rdlength; - } - return '; no data'; - } - - /* }}} */ - /* Net_DNS_RR::rdata() {{{ */ - function rdata(&$packetORrdata, $offset = '') - { - if ($offset) { - return $this->rr_rdata($packetORrdata, $offset); - } else if (strlen($this->rdata)) { - return $this->rdata; - } else { - return null; - } - } - - /* }}} */ - /* Net_DNS_RR::rr_rdata($packet, $offset) {{{ */ - function rr_rdata(&$packet, $offset) - { - return (strlen($this->rdata) ? $this->rdata : ''); - } - /* }}} */ - /* Net_DNS_RR::data() {{{ */ - function data(&$packet, $offset) - { - $data = $packet->dn_comp($this->name, $offset); - $data .= pack('n', Net_DNS::typesbyname(strtoupper($this->type))); - $data .= pack('n', Net_DNS::classesbyname(strtoupper($this->class))); - $data .= pack('N', $this->ttl); - - $offset += strlen($data) + 2; // The 2 extra bytes are for rdlength - - $rdata = $this->rdata($packet, $offset); - $data .= pack('n', strlen($rdata)); - $data .= $rdata; - - return $data; - } - /* }}} */ -} -/* }}} */ -/* VIM settings {{{ - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * soft-stop-width: 4 - * c indent on - * End: - * vim600: sw=4 ts=4 sts=4 cindent fdm=marker et - * vim<600: sw=4 ts=4 - * }}} */ -?> \ No newline at end of file diff --git a/bundled-libs/Net/DNS/RR/A.php b/bundled-libs/Net/DNS/RR/A.php deleted file mode 100644 index 173140f0..00000000 --- a/bundled-libs/Net/DNS/RR/A.php +++ /dev/null @@ -1,109 +0,0 @@ -A - * - * @package Net_DNS - */ -class Net_DNS_RR_A extends Net_DNS_RR -{ - /* class variable definitions {{{ */ - var $name; - var $type; - var $class; - var $ttl; - var $rdlength; - var $rdata; - var $address; - /* }}} */ - /* class constructor - Net_DNS_RR_A(&$rro, $data, $offset = '') {{{ */ - function Net_DNS_RR_A(&$rro, $data, $offset = '') - { - $this->name = $rro->name; - $this->type = $rro->type; - $this->class = $rro->class; - $this->ttl = $rro->ttl; - $this->rdlength = $rro->rdlength; - $this->rdata = $rro->rdata; - - if ($offset) { - if ($this->rdlength > 0) { - /* - * We don't have inet_ntoa in PHP? - */ - $aparts = unpack('C4b', $this->rdata); - $addr = $aparts['b1'] . '.' . - $aparts['b2'] . '.' . - $aparts['b3'] . '.' . - $aparts['b4']; - $this->address = $addr; - } - } else { - if (strlen($data) && ereg("([0-9]+)\.([0-9]+)\.([0-9]+)\.([0-9]+)[ \t]*$", $data, $regs)) { - if (($regs[1] >= 0 && $regs[1] <= 255) && - ($regs[2] >= 0 && $regs[2] <= 255) && - ($regs[3] >= 0 && $regs[3] <= 255) && - ($regs[4] >= 0 && $regs[4] <= 255)) { - $this->address = $regs[1] . '.' . $regs[2] . '.' . $regs[3] . '.' .$regs[4]; - } - } - } - } - - /* }}} */ - /* Net_DNS_RR_A::rdatastr() {{{ */ - function rdatastr() - { - if (strlen($this->address)) { - return $this->address; - } - return '; no data'; - } - /* }}} */ - /* Net_DNS_RR_A::rr_rdata($packet, $offset) {{{ */ - function rr_rdata($packet, $offset) - { - $aparts = split('\.', $this->address); - if (count($aparts) == 4) { - return pack('c4', $aparts[0], $aparts[1], $aparts[2], $aparts[3]); - } - return null; - } - - /* }}} */ - -} -/* }}} */ -/* VIM settings {{{ - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * soft-stop-width: 4 - * c indent on - * End: - * vim600: sw=4 ts=4 sts=4 cindent fdm=marker et - * vim<600: sw=4 ts=4 - * }}} */ -?> \ No newline at end of file diff --git a/bundled-libs/Net/DNS/RR/AAAA.php b/bundled-libs/Net/DNS/RR/AAAA.php deleted file mode 100644 index 2077a90c..00000000 --- a/bundled-libs/Net/DNS/RR/AAAA.php +++ /dev/null @@ -1,141 +0,0 @@ -AAAA - * - * @package Net_DNS - */ -class Net_DNS_RR_AAAA extends Net_DNS_RR -{ - /* class variable definitions {{{ */ - var $name; - var $type; - var $class; - var $ttl; - var $rdlength; - var $rdata; - var $address; - - /* }}} */ - /* class constructor - Net_DNS_RR_AAAA(&$rro, $data, $offset = '') {{{ */ - function Net_DNS_RR_AAAA(&$rro, $data, $offset = '') - { - $this->name = $rro->name; - $this->type = $rro->type; - $this->class = $rro->class; - $this->ttl = $rro->ttl; - $this->rdlength = $rro->rdlength; - $this->rdata = $rro->rdata; - - if ($offset) { - $this->address = Net_DNS_RR_AAAA::ipv6_decompress(substr($this->rdata, 0, $this->rdlength)); - } else { - if (strlen($data)) { - if (count($adata = explode(':', $data, 8)) >= 3) { - foreach($adata as $addr) - if (!preg_match('/^[0-9A-F]{0,4}$/i', $addr)) return; - $this->address = trim($data); - } - } - } - } - - /* }}} */ - /* Net_DNS_RR_AAAA::rdatastr() {{{ */ - function rdatastr() - { - if (strlen($this->address)) { - return $this->address; - } - return '; no data'; - } - /* }}} */ - /* Net_DNS_RR_AAAA::rr_rdata($packet, $offset) {{{ */ - function rr_rdata($packet, $offset) - { - return Net_DNS_RR_AAAA::ipv6_compress($this->address); - } - - /* }}} */ - /* Net_DNS_RR_AAAA::ipv6_compress($addr) {{{ */ - function ipv6_compress($addr) - { - $numparts = count(explode(':', $addr)); - if ($numparts < 3 || $numparts > 8 || - !preg_match('/^([0-9A-F]{0,4}:){0,7}(:[0-9A-F]{0,4}){0,7}$/i', $addr)) { - /* Non-sensical IPv6 address */ - return pack('n8', 0, 0, 0, 0, 0, 0, 0, 0); - } - if (strpos($addr, '::') !== false) { - /* First we have to normalize the address, turn :: into :0:0:0:0: */ - $filler = str_repeat(':0', 9 - $numparts) . ':'; - if (substr($addr, 0, 2) == '::') { - $filler = "0$filler"; - } - if (substr($addr, -2, 2) == '::') { - $filler .= '0'; - } - $addr = str_replace('::', $filler, $addr); - } - $aparts = explode(':', $addr); - return pack('n8', hexdec($aparts[0]), hexdec($aparts[1]), hexdec($aparts[2]), hexdec($aparts[3]), - hexdec($aparts[4]), hexdec($aparts[5]), hexdec($aparts[6]), hexdec($aparts[7])); - } - /* }}} */ - - /* Net_DNS_RR_AAAA::ipv6_decompress($pack) {{{ */ - function ipv6_decompress($pack) - { - if (strlen($pack) != 16) { - /* Must be 8 shorts long */ - return '::'; - } - $a = unpack('n8', $pack); - $addr = vsprintf("%x:%x:%x:%x:%x:%x:%x:%x", $a); - /* Shorthand the first :0:0: set into a :: */ - /* TODO: Make this is a single replacement pattern */ - if (substr($addr, -4) == ':0:0') { - return preg_replace('/((:0){2,})$/', '::', $addr); - } elseif (substr($addr, 0, 4) == '0:0:') { - return '0:0:'. substr($addr, 4); - } else { - return preg_replace('/(:(0:){2,})/', '::', $addr); - } - } - - /* }}} */ -} -/* }}} */ -/* VIM settings {{{ - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * soft-stop-width: 4 - * c indent on - * End: - * vim600: sw=4 ts=4 sts=4 cindent fdm=marker et - * vim<600: sw=4 ts=4 - * }}} */ -?> \ No newline at end of file diff --git a/bundled-libs/Net/DNS/RR/CNAME.php b/bundled-libs/Net/DNS/RR/CNAME.php deleted file mode 100644 index 232ede0d..00000000 --- a/bundled-libs/Net/DNS/RR/CNAME.php +++ /dev/null @@ -1,94 +0,0 @@ -CNAME - * - * @package Net_DNS - */ -class Net_DNS_RR_CNAME extends Net_DNS_RR -{ - /* class variable definitions {{{ */ - var $name; - var $type; - var $class; - var $ttl; - var $rdlength; - var $rdata; - var $cname; - - /* }}} */ - /* class constructor - RR(&$rro, $data, $offset = '') {{{ */ - function Net_DNS_RR_CNAME(&$rro, $data, $offset = '') - { - $this->name = $rro->name; - $this->type = $rro->type; - $this->class = $rro->class; - $this->ttl = $rro->ttl; - $this->rdlength = $rro->rdlength; - $this->rdata = $rro->rdata; - - if ($offset) { - if ($this->rdlength > 0) { - list($cname, $offset) = Net_DNS_Packet::dn_expand($data, $offset); - $this->cname = $cname; - } - } else { - $this->cname = ereg_replace("[ \t]+(.+)[\. \t]*$", '\\1', $data); - } - } - - /* }}} */ - /* Net_DNS_RR_CNAME::rdatastr() {{{ */ - function rdatastr() - { - if (strlen($this->cname)) { - return $this->cname . '.'; - } - return '; no data'; - } - - /* }}} */ - /* Net_DNS_RR_CNAME::rr_rdata($packet, $offset) {{{ */ - function rr_rdata($packet, $offset) - { - if (strlen($this->cname)) { - return $packet->dn_comp($this->cname, $offset); - } - return null; - } - - /* }}} */ -} -/* }}} */ -/* VIM settings {{{ - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * soft-stop-width: 4 - * c indent on - * End: - * vim600: sw=4 ts=4 sts=4 cindent fdm=marker et - * vim<600: sw=4 ts=4 - * }}} */ -?> \ No newline at end of file diff --git a/bundled-libs/Net/DNS/RR/HINFO.php b/bundled-libs/Net/DNS/RR/HINFO.php deleted file mode 100644 index 64c743fe..00000000 --- a/bundled-libs/Net/DNS/RR/HINFO.php +++ /dev/null @@ -1,110 +0,0 @@ -HINFO - * - * @package Net_DNS - */ -class Net_DNS_RR_HINFO extends Net_DNS_RR -{ - /* class variable definitions {{{ */ - var $name; - var $type; - var $class; - var $ttl; - var $rdlength; - var $rdata; - var $cpu; - var $os; - - /* }}} */ - /* class constructor - RR(&$rro, $data, $offset = '') {{{ */ - function Net_DNS_RR_HINFO(&$rro, $data, $offset = '') - { - $this->name = $rro->name; - $this->type = $rro->type; - $this->class = $rro->class; - $this->ttl = $rro->ttl; - $this->rdlength = $rro->rdlength; - $this->rdata = $rro->rdata; - - if ($offset) { - if ($this->rdlength > 0) { - list($cpu, $offset) = Net_DNS_Packet::label_extract($data, $offset); - list($os, $offset) = Net_DNS_Packet::label_extract($data, $offset); - - $this->cpu = $cpu; - $this->os = $os; - } - } else { - $data = str_replace('\\\\', chr(1) . chr(1), $data); /* disguise escaped backslash */ - $data = str_replace('\\"', chr(2) . chr(2), $data); /* disguise \" */ - - ereg('("[^"]*"|[^ \t]*)[ \t]+("[^"]*"|[^ \t]*)[ \t]*$', $data, $regs); - foreach($regs as $idx => $value) { - $value = str_replace(chr(2) . chr(2), '\\"', $value); - $value = str_replace(chr(1) . chr(1), '\\\\', $value); - $regs[$idx] = stripslashes($value); - } - - $this->cpu = $regs[1]; - $this->os = $regs[2]; - } - } - - /* }}} */ - /* Net_DNS_RR_HINFO::rdatastr() {{{ */ - function rdatastr() - { - if ($this->text) { - return '"' . addslashes($this->cpu) . '" "' . addslashes($this->os) . '"'; - } else return '; no data'; - } - - /* }}} */ - /* Net_DNS_RR_HINFO::rr_rdata($packet, $offset) {{{ */ - function rr_rdata($packet, $offset) - { - if ($this->text) { - $rdata = pack('C', strlen($this->cpu)) . $this->cpu; - $rdata .= pack('C', strlen($this->os)) . $this->os; - return $rdata; - } - return null; - } - - /* }}} */ -} -/* }}} */ -/* VIM settings {{{ - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * soft-stop-width: 4 - * c indent on - * End: - * vim600: sw=4 ts=4 sts=4 cindent fdm=marker et - * vim<600: sw=4 ts=4 - * }}} */ -?> \ No newline at end of file diff --git a/bundled-libs/Net/DNS/RR/MX.php b/bundled-libs/Net/DNS/RR/MX.php deleted file mode 100644 index 18b1b856..00000000 --- a/bundled-libs/Net/DNS/RR/MX.php +++ /dev/null @@ -1,102 +0,0 @@ -MX - * - * @package Net_DNS - */ -class Net_DNS_RR_MX extends Net_DNS_RR -{ - /* class variable definitions {{{ */ - var $name; - var $type; - var $class; - var $ttl; - var $rdlength; - var $rdata; - var $preference; - var $exchange; - - /* }}} */ - /* class constructor - RR(&$rro, $data, $offset = '') {{{ */ - function Net_DNS_RR_MX(&$rro, $data, $offset = '') - { - $this->name = $rro->name; - $this->type = $rro->type; - $this->class = $rro->class; - $this->ttl = $rro->ttl; - $this->rdlength = $rro->rdlength; - $this->rdata = $rro->rdata; - - if ($offset) { - if ($this->rdlength > 0) { - $a = unpack("@$offset/npreference", $data); - $offset += 2; - list($exchange, $offset) = Net_DNS_Packet::dn_expand($data, $offset); - $this->preference = $a['preference']; - $this->exchange = $exchange; - } - } else { - ereg("([0-9]+)[ \t]+(.+)[ \t]*$", $data, $regs); - $this->preference = $regs[1]; - $this->exchange = ereg_replace('(.*)\.$', '\\1', $regs[2]); - } - } - - /* }}} */ - /* Net_DNS_RR_MX::rdatastr() {{{ */ - function rdatastr() - { - if (preg_match('/^[0-9]+$/', $this->preference)) { - return $this->preference . ' ' . $this->exchange . '.'; - } - return '; no data'; - } - - /* }}} */ - /* Net_DNS_RR_MX::rr_rdata($packet, $offset) {{{ */ - function rr_rdata($packet, $offset) - { - if (preg_match('/^[0-9]+$/', $this->preference)) { - $rdata = pack('n', $this->preference); - $rdata .= $packet->dn_comp($this->exchange, $offset + strlen($rdata)); - return $rdata; - } - return null; - } - - /* }}} */ -} -/* }}} */ -/* VIM settings {{{ - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * soft-stop-width: 4 - * c indent on - * End: - * vim600: sw=4 ts=4 sts=4 cindent fdm=marker et - * vim<600: sw=4 ts=4 - * }}} */ -?> diff --git a/bundled-libs/Net/DNS/RR/NAPTR.php b/bundled-libs/Net/DNS/RR/NAPTR.php deleted file mode 100644 index c2b1b251..00000000 --- a/bundled-libs/Net/DNS/RR/NAPTR.php +++ /dev/null @@ -1,128 +0,0 @@ -NAPTR - * - * @package Net_DNS - */ -class Net_DNS_RR_NAPTR extends Net_DNS_RR -{ - /* class variable definitions {{{ */ - var $name; - var $type; - var $class; - var $ttl; - var $rdlength; - var $rdata; - var $order; - var $preference; - var $flags; - var $services; - var $regex; - var $replacement; - - /* }}} */ - /* class constructor - RR(&$rro, $data, $offset = '') {{{ */ - function Net_DNS_RR_NAPTR(&$rro, $data, $offset = '') - { - $this->name = $rro->name; - $this->type = $rro->type; - $this->class = $rro->class; - $this->ttl = $rro->ttl; - $this->rdlength = $rro->rdlength; - $this->rdata = $rro->rdata; - - if ($offset) { - if ($this->rdlength > 0) { - $a = unpack("@$offset/norder/npreference", $data); - $offset += 4; - list($flags, $offset) = Net_DNS_Packet::label_extract($data, $offset); - list($services, $offset) = Net_DNS_Packet::label_extract($data, $offset); - list($regex, $offset) = Net_DNS_Packet::label_extract($data, $offset); - list($replacement, $offset) = Net_DNS_Packet::dn_expand($data, $offset); - - $this->order = $a['order']; - $this->preference = $a['preference']; - $this->flags = $flags; - $this->services = $services; - $this->regex = $regex; - $this->replacement = $replacement; - } - } else { - $data = str_replace('\\\\', chr(1) . chr(1), $data); /* disguise escaped backslash */ - $data = str_replace('\\"', chr(2) . chr(2), $data); /* disguise \" */ - ereg('([0-9]+)[ \t]+([0-9]+)[ \t]+("[^"]*"|[^ \t]*)[ \t]+("[^"]*"|[^ \t]*)[ \t]+("[^"]*"|[^ \t]*)[ \t]+(.*?)[ \t]*$', $data, $regs); - $this->preference = $regs[1]; - $this->weight = $regs[2]; - foreach($regs as $idx => $value) { - $value = str_replace(chr(2) . chr(2), '\\"', $value); - $value = str_replace(chr(1) . chr(1), '\\\\', $value); - $regs[$idx] = stripslashes($value); - } - $this->flags = $regs[3]; - $this->services = $regs[4]; - $this->regex = $regs[5]; - $this->replacement = $regs[6]; - } - } - - /* }}} */ - /* Net_DNS_RR_NAPTR::rdatastr() {{{ */ - function rdatastr() - { - if ($this->rdata) { - return intval($this->order) . ' ' . intval($this->preference) . ' "' . addslashes($this->flags) . '" "' . - addslashes($this->services) . '" "' . addslashes($this->regex) . '" "' . addslashes($this->replacement) . '"'; - } else return '; no data'; - } - - /* }}} */ - /* Net_DNS_RR_NAPTR::rr_rdata($packet, $offset) {{{ */ - function rr_rdata($packet, $offset) - { - if ($this->preference) { - $rdata = pack('nn', $this->order, $this->preference); - $rdata .= pack('C', strlen($this->flags)) . $this->flags; - $rdata .= pack('C', strlen($this->services)) . $this->services; - $rdata .= pack('C', strlen($this->regex)) . $this->regex; - $rdata .= $packet->dn_comp($this->replacement, $offset + strlen($rdata)); - return $rdata; - } - return null; - } - - /* }}} */ -} -/* }}} */ -/* VIM settings {{{ - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * soft-stop-width: 4 - * c indent on - * End: - * vim600: sw=4 ts=4 sts=4 cindent fdm=marker et - * vim<600: sw=4 ts=4 - * }}} */ -?> \ No newline at end of file diff --git a/bundled-libs/Net/DNS/RR/NS.php b/bundled-libs/Net/DNS/RR/NS.php deleted file mode 100644 index 91d2f747..00000000 --- a/bundled-libs/Net/DNS/RR/NS.php +++ /dev/null @@ -1,95 +0,0 @@ -NS - * - * @package Net_DNS - */ -class Net_DNS_RR_NS extends Net_DNS_RR -{ - /* class variable defintiions {{{ */ - var $name; - var $type; - var $class; - var $ttl; - var $rdlength; - var $rdata; - var $nsdname; - - /* }}} */ - /* class constructor - RR(&$rro, $data, $offset = '') {{{ */ - function Net_DNS_RR_NS(&$rro, $data, $offset = '') - { - $this->name = $rro->name; - $this->type = $rro->type; - $this->class = $rro->class; - $this->ttl = $rro->ttl; - $this->rdlength = $rro->rdlength; - $this->rdata = $rro->rdata; - - - if ($offset) { - if ($this->rdlength > 0) { - list($nsdname, $offset) = Net_DNS_Packet::dn_expand($data, $offset); - $this->nsdname = $nsdname; - } - } else { - $this->nsdname = ereg_replace("[ \t]+(.+)[ \t]*$", '\\1', $data); - } - } - - /* }}} */ - /* Net_DNS_RR_NS::rdatastr() {{{ */ - function rdatastr() - { - if (strlen($this->nsdname)) { - return $this->nsdname . '.'; - } - return '; no data'; - } - - /* }}} */ - /* Net_DNS_RR_NS::rr_rdata($packet, $offset) {{{ */ - function rr_rdata($packet, $offset) - { - if (strlen($this->nsdname)) { - return $packet->dn_comp($this->nsdname, $offset); - } - return null; - } - - /* }}} */ -} -/* }}} */ -/* VIM settings {{{ - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * soft-stop-width: 4 - * c indent on - * End: - * vim600: sw=4 ts=4 sts=4 cindent fdm=marker et - * vim<600: sw=4 ts=4 - * }}} */ -?> \ No newline at end of file diff --git a/bundled-libs/Net/DNS/RR/PTR.php b/bundled-libs/Net/DNS/RR/PTR.php deleted file mode 100644 index 5c0d01f7..00000000 --- a/bundled-libs/Net/DNS/RR/PTR.php +++ /dev/null @@ -1,95 +0,0 @@ -PTR - * - * @package Net_DNS - */ -class Net_DNS_RR_PTR extends Net_DNS_RR -{ - /* class variable definitions {{{ */ - var $name; - var $type; - var $class; - var $ttl; - var $rdlength; - var $rdata; - var $ptrdname; - - /* }}} */ - /* class constructor - RR(&$rro, $data, $offset = '') {{{ */ - function Net_DNS_RR_PTR(&$rro, $data, $offset = '') - { - $this->name = $rro->name; - $this->type = $rro->type; - $this->class = $rro->class; - $this->ttl = $rro->ttl; - $this->rdlength = $rro->rdlength; - $this->rdata = $rro->rdata; - - - if ($offset) { - if ($this->rdlength > 0) { - list($ptrdname, $offset) = Net_DNS_Packet::dn_expand($data, $offset); - $this->ptrdname = $ptrdname; - } - } else { - $this->ptrdname = ereg_replace("[ \t]+(.+)[ \t]*$", '\\1', $data); - } - } - - /* }}} */ - /* Net_DNS_RR_PTR::rdatastr() {{{ */ - function rdatastr() - { - if (strlen($this->ptrdname)) { - return $this->ptrdname . '.'; - } - return '; no data'; - } - - /* }}} */ - /* Net_DNS_RR_PTR::rr_rdata($packet, $offset) {{{ */ - function rr_rdata($packet, $offset) - { - if (strlen($this->ptrdname)) { - return $packet->dn_comp($this->ptrdname, $offset); - } - return null; - } - - /* }}} */ -} -/* }}} */ -/* VIM settings {{{ - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * soft-stop-width: 4 - * c indent on - * End: - * vim600: sw=4 ts=4 sts=4 cindent fdm=marker et - * vim<600: sw=4 ts=4 - * }}} */ -?> \ No newline at end of file diff --git a/bundled-libs/Net/DNS/RR/SOA.php b/bundled-libs/Net/DNS/RR/SOA.php deleted file mode 100644 index 3a9c6626..00000000 --- a/bundled-libs/Net/DNS/RR/SOA.php +++ /dev/null @@ -1,137 +0,0 @@ -SOA - * - * @package Net_DNS - */ -class Net_DNS_RR_SOA extends Net_DNS_RR -{ - /* class variable definitions {{{ */ - var $name; - var $type; - var $class; - var $ttl; - var $rdlength; - var $rdata; - var $mname; - var $rname; - var $serial; - var $refresh; - var $retry; - var $expire; - var $minimum; - - /* }}} */ - /* class constructor - RR(&$rro, $data, $offset = '') {{{ */ - function Net_DNS_RR_SOA(&$rro, $data, $offset = '') - { - $this->name = $rro->name; - $this->type = $rro->type; - $this->class = $rro->class; - $this->ttl = $rro->ttl; - $this->rdlength = $rro->rdlength; - $this->rdata = $rro->rdata; - - if ($offset) { - if ($this->rdlength > 0) { - list($mname, $offset) = Net_DNS_Packet::dn_expand($data, $offset); - list($rname, $offset) = Net_DNS_Packet::dn_expand($data, $offset); - - $a = unpack("@$offset/N5soavals", $data); - $this->mname = $mname; - $this->rname = $rname; - $this->serial = $a['soavals1']; - $this->refresh = $a['soavals2']; - $this->retry = $a['soavals3']; - $this->expire = $a['soavals4']; - $this->minimum = $a['soavals5']; - } - } else { - if (ereg("([^ \t]+)[ \t]+([^ \t]+)[ \t]+([0-9]+)[^ \t]+([0-9]+)[^ \t]+([0-9]+)[^ \t]+([0-9]+)[^ \t]*$", $string, $regs)) - { - $this->mname = ereg_replace('(.*)\.$', '\\1', $regs[1]); - $this->rname = ereg_replace('(.*)\.$', '\\1', $regs[2]); - $this->serial = $regs[3]; - $this->refresh = $regs[4]; - $this->retry = $regs[5]; - $this->expire = $regs[6]; - $this->minimum = $regs[7]; - } - } - } - - /* }}} */ - /* Net_DNS_RR_SOA::rdatastr($pretty = 0) {{{ */ - function rdatastr($pretty = 0) - { - if (strlen($this->mname)) { - if ($pretty) { - $rdatastr = $this->mname . '. ' . $this->rname . ". (\n"; - $rdatastr .= "\t\t\t\t\t" . $this->serial . "\t; Serial\n"; - $rdatastr .= "\t\t\t\t\t" . $this->refresh . "\t; Refresh\n"; - $rdatastr .= "\t\t\t\t\t" . $this->retry . "\t; Retry\n"; - $rdatastr .= "\t\t\t\t\t" . $this->expire . "\t; Expire\n"; - $rdatastr .= "\t\t\t\t\t" . $this->minimum . " )\t; Minimum TTL"; - } else { - $rdatastr = $this->mname . '. ' . $this->rname . '. ' . - $this->serial . ' ' . $this->refresh . ' ' . $this->retry . ' ' . - $this->expire . ' ' . $this->minimum; - } - return $rdatastr; - } - return '; no data'; - } - - /* }}} */ - /* Net_DNS_RR_SOA::rr_rdata($packet, $offset) {{{ */ - function rr_rdata($packet, $offset) - { - if (strlen($this->mname)) { - $rdata = $packet->dn_comp($this->mname, $offset); - $rdata .= $packet->dn_comp($this->rname, $offset + strlen($rdata)); - $rdata .= pack('N5', $this->serial, - $this->refresh, - $this->retry, - $this->expire, - $this->minimum); - return $rdata; - } - return null; - } - - /* }}} */ -} -/* }}} */ -/* VIM settings {{{ - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * soft-stop-width: 4 - * c indent on - * End: - * vim600: sw=4 ts=4 sts=4 cindent fdm=marker et - * vim<600: sw=4 ts=4 - * }}} */ -?> \ No newline at end of file diff --git a/bundled-libs/Net/DNS/RR/SRV.php b/bundled-libs/Net/DNS/RR/SRV.php deleted file mode 100644 index 17a66357..00000000 --- a/bundled-libs/Net/DNS/RR/SRV.php +++ /dev/null @@ -1,108 +0,0 @@ -SRV - * - * @package Net_DNS - */ -class Net_DNS_RR_SRV extends Net_DNS_RR -{ - /* class variable definitions {{{ */ - var $name; - var $type; - var $class; - var $ttl; - var $rdlength; - var $rdata; - var $preference; - var $weight; - var $port; - var $target; - - /* }}} */ - /* class constructor - RR(&$rro, $data, $offset = '') {{{ */ - function Net_DNS_RR_SRV(&$rro, $data, $offset = '') - { - $this->name = $rro->name; - $this->type = $rro->type; - $this->class = $rro->class; - $this->ttl = $rro->ttl; - $this->rdlength = $rro->rdlength; - $this->rdata = $rro->rdata; - - if ($offset) { - if ($this->rdlength > 0) { - $a = unpack("@$offset/npreference/nweight/nport", $data); - $offset += 6; - list($target, $offset) = Net_DNS_Packet::dn_expand($data, $offset); - $this->preference = $a['preference']; - $this->weight = $a['weight']; - $this->port = $a['port']; - $this->target = $target; - } - } else { - ereg("([0-9]+)[ \t]+([0-9]+)[ \t]+([0-9]+)[ \t]+(.+)[ \t]*$", $data, $regs); - $this->preference = $regs[1]; - $this->weight = $regs[2]; - $this->port = $regs[3]; - $this->target = ereg_replace('(.*)\.$', '\\1', $regs[4]); - } - } - - /* }}} */ - /* Net_DNS_RR_SRV::rdatastr() {{{ */ - function rdatastr() - { - if ($this->port) { - return intval($this->preference) . ' ' . intval($this->weight) . ' ' . intval($this->port) . ' ' . $this->target . '.'; - } - return '; no data'; - } - - /* }}} */ - /* Net_DNS_RR_SRV::rr_rdata($packet, $offset) {{{ */ - function rr_rdata($packet, $offset) - { - if (isset($this->preference)) { - $rdata = pack('nnn', $this->preference, $this->weight, $this->port); - $rdata .= $packet->dn_comp($this->target, $offset + strlen($rdata)); - return $rdata; - } - return null; - } - - /* }}} */ -} -/* }}} */ -/* VIM settings {{{ - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * soft-stop-width: 4 - * c indent on - * End: - * vim600: sw=4 ts=4 sts=4 cindent fdm=marker et - * vim<600: sw=4 ts=4 - * }}} */ -?> diff --git a/bundled-libs/Net/DNS/RR/TSIG.php b/bundled-libs/Net/DNS/RR/TSIG.php deleted file mode 100644 index faab116c..00000000 --- a/bundled-libs/Net/DNS/RR/TSIG.php +++ /dev/null @@ -1,236 +0,0 @@ -TSIG - * - * @package Net_DNS - */ -class Net_DNS_RR_TSIG extends Net_DNS_RR -{ - /* class variable definitions {{{ */ - var $name; - var $type; - var $class; - var $ttl; - var $rdlength; - var $rdata; - var $time_signed; - var $fudge; - var $mac_size; - var $mac; - var $original_id; - var $error; - var $other_len; - var $other_data; - var $key; - - /* }}} */ - /* class constructor - RR(&$rro, $data, $offset = '') {{{ */ - function Net_DNS_RR_TSIG(&$rro, $data, $offset = '') - { - $this->name = $rro->name; - $this->type = $rro->type; - $this->class = $rro->class; - $this->ttl = $rro->ttl; - $this->rdlength = $rro->rdlength; - $this->rdata = $rro->rdata; - - if ($offset) { - if ($this->rdlength > 0) { - list($alg, $offset) = Net_DNS_Packet::dn_expand($data, $offset); - $this->algorithm = $alg; - - $d = unpack("\@$offset/nth/Ntl/nfudge/nmac_size", $data); - $time_high = $d['th']; - $time_low = $d['tl']; - $this->time_signed = $time_low; - $this->fudge = $d['fudge']; - $this->mac_size = $d['mac_size']; - $offset += 10; - - $this->mac = substr($data, $offset, $this->mac_size); - $offset += $this->mac_size; - - $d = unpack("@$offset/noid/nerror/nolen", $data); - $this->original_id = $d['oid']; - $this->error = $d['error']; - $this->other_len = $d['olen']; - $offset += 6; - - $odata = substr($data, $offset, $this->other_len); - $d = unpack('nodata_high/Nodata_low', $odata); - $this->other_data = $d['odata_low']; - } - } else { - if (strlen($data) && preg_match('/^(.*)$/', $data, $regs)) { - $this->key = $regs[1]; - } - - $this->algorithm = NET_DNS_DEFAULT_ALGORITHM; - $this->time_signed = time(); - - $this->fudge = NET_DNS_DEFAULT_FUDGE; - $this->mac_size = 0; - $this->mac = ''; - $this->original_id = 0; - $this->error = 0; - $this->other_len = 0; - $this->other_data = ''; - - // RFC 2845 Section 2.3 - $this->class = 'ANY'; - } - } - - /* }}} */ - /* Net_DNS_RR_TSIG::rdatastr() {{{ */ - function rdatastr() - { - $error = $this->error; - if (! $error) { - $error = 'UNDEFINED'; - } - - if (strlen($this->algorithm)) { - $rdatastr = $this->algorithm . '. ' . $this->time_signed . ' ' . - $this->fudge . ' '; - if ($this->mac_size && strlen($this->mac)) { - $rdatastr .= ' ' . $this->mac_size . ' ' . base64_encode($this->mac); - } else { - $rdatastr .= ' 0 '; - } - $rdatastr .= ' ' . $this->original_id . ' ' . $error; - if ($this->other_len && strlen($this->other_data)) { - $rdatastr .= ' ' . $this->other_data; - } else { - $rdatastr .= ' 0 '; - } - } else { - $rdatastr = '; no data'; - } - - return $rdatastr; - } - - /* }}} */ - /* Net_DNS_RR_TSIG::rr_rdata($packet, $offset) {{{ */ - function rr_rdata($packet, $offset) - { - $rdata = ''; - $sigdata = ''; - - if (strlen($this->key)) { - $key = $this->key; - $key = ereg_replace(' ', '', $key); - $key = base64_decode($key); - - $newpacket = $packet; - $newoffset = $offset; - array_pop($newpacket->additional); - $newpacket->header->arcount--; - $newpacket->compnames = array(); - - /* - * Add the request MAC if present (used to validate responses). - */ - if (isset($this->request_mac)) { - $sigdata .= pack('H*', $this->request_mac); - } - $sigdata .= $newpacket->data(); - - /* - * Don't compress the record (key) name. - */ - $tmppacket = new Net_DNS_Packet; - $sigdata .= $tmppacket->dn_comp(strtolower($this->name), 0); - - $sigdata .= pack('n', Net_DNS::classesbyname(strtoupper($this->class))); - $sigdata .= pack('N', $this->ttl); - - /* - * Don't compress the algorithm name. - */ - $tmppacket->compnames = array(); - $sigdata .= $tmppacket->dn_comp(strtolower($this->algorithm), 0); - - $sigdata .= pack('nN', 0, $this->time_signed); - $sigdata .= pack('n', $this->fudge); - $sigdata .= pack('nn', $this->error, $this->other_len); - - if (strlen($this->other_data)) { - $sigdata .= pack('nN', 0, $this->other_data); - } - - $this->mac = mhash(MHASH_MD5, $sigdata, $key); - $this->mac_size = strlen($this->mac); - - /* - * Don't compress the algorithm name. - */ - unset($tmppacket); - $tmppacket = new Net_DNS_Packet; - $rdata .= $tmppacket->dn_comp(strtolower($this->algorithm), 0); - - $rdata .= pack('nN', 0, $this->time_signed); - $rdata .= pack('nn', $this->fudge, $this->mac_size); - $rdata .= $this->mac; - - $rdata .= pack('nnn',$packet->header->id, - $this->error, - $this->other_len); - - if ($this->other_data) { - $rdata .= pack('nN', 0, $this->other_data); - } - } - return $rdata; - } - /* }}} */ - /* Net_DNS_RR_TSIG::error() {{{ */ - function error() - { - if ($this->error != 0) { - $rcode = Net_DNS::rcodesbyval($error); - } - return $rcode; - } - - /* }}} */ -} -/* }}} */ -/* VIM settings {{{ - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * soft-stop-width: 4 - * c indent on - * expandtab on - * End: - * vim600: sw=4 ts=4 sts=4 cindent fdm=marker et - * vim<600: sw=4 ts=4 - * }}} */ -?> \ No newline at end of file diff --git a/bundled-libs/Net/DNS/RR/TXT.php b/bundled-libs/Net/DNS/RR/TXT.php deleted file mode 100644 index 8a840388..00000000 --- a/bundled-libs/Net/DNS/RR/TXT.php +++ /dev/null @@ -1,113 +0,0 @@ -TXT - * - * @package Net_DNS - */ -class Net_DNS_RR_TXT extends Net_DNS_RR -{ - /* class variable definitions {{{ */ - var $name; - var $type; - var $class; - var $ttl; - var $rdlength; - var $rdata; - var $text; - - /* }}} */ - /* class constructor - RR(&$rro, $data, $offset = '') {{{ */ - function Net_DNS_RR_TXT(&$rro, $data, $offset = '') - { - $this->name = $rro->name; - $this->type = $rro->type; - $this->class = $rro->class; - $this->ttl = $rro->ttl; - $this->rdlength = $rro->rdlength; - $this->rdata = $rro->rdata; - - if ($offset) { - if ($this->rdlength > 0) { - $maxoffset = $this->rdlength + $offset; - while ($maxoffset > $offset) { - list($text, $offset) = Net_DNS_Packet::label_extract($data, $offset); - $this->text[] = $text; - } - } - } else { - $data = str_replace('\\\\', chr(1) . chr(1), $data); /* disguise escaped backslash */ - $data = str_replace('\\"', chr(2) . chr(2), $data); /* disguise \" */ - - ereg('("[^"]*"|[^ \t]*)[ \t]*$', $data, $regs); - $regs[1] = str_replace(chr(2) . chr(2), '\\"', $regs[1]); - $regs[1] = str_replace(chr(1) . chr(1), '\\\\', $regs[1]); - $regs[1] = stripslashes($regs[1]); - - $this->text = $regs[1]; - } - } - - /* }}} */ - /* Net_DNS_RR_TXT::rdatastr() {{{ */ - function rdatastr() - { - if ($this->text) { - if (is_array($this->text)) { - $tmp = array(); - foreach ($this->text as $t) { - $tmp[] = '"'.addslashes($t).'"'; - } - return implode(' ',$tmp); - } else { - return '"' . addslashes($this->text) . '"'; - } - } else return '; no data'; - } - - /* }}} */ - /* Net_DNS_RR_TXT::rr_rdata($packet, $offset) {{{ */ - function rr_rdata($packet, $offset) - { - if ($this->text) { - $rdata = pack('C', strlen($this->text)) . $this->text; - return $rdata; - } - return null; - } - - /* }}} */ -} -/* }}} */ -/* VIM settings {{{ - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * soft-stop-width: 4 - * c indent on - * End: - * vim600: sw=4 ts=4 sts=4 cindent fdm=marker et - * vim<600: sw=4 ts=4 - * }}} */ -?> diff --git a/bundled-libs/Net/DNS/Resolver.php b/bundled-libs/Net/DNS/Resolver.php deleted file mode 100644 index e68e9aab..00000000 --- a/bundled-libs/Net/DNS/Resolver.php +++ /dev/null @@ -1,1389 +0,0 @@ - array(), - 'port' => '53', - 'domain' => '', - 'searchlist' => array(), - 'retrans' => 5, - 'retry' => 4, - 'usevc' => 0, - 'stayopen' => 0, - 'igntc' => 0, - 'recurse' => 1, - 'defnames' => 1, - 'dnsrch' => 1, - 'debug' => 0, - 'errorstring' => 'unknown error or no error', - 'answerfrom' => '', - 'answersize' => 0, - 'tcp_timeout' => 120 - ); - foreach ($mydefaults as $k => $v) { - $this->{$k} = isset($defaults[$k]) ? $defaults[$k] : $v; - } - $this->confpath[0] = getenv('HOME'); - $this->confpath[1] = '.'; - $this->res_init(); - } - - /* }}} */ - /* Net_DNS_Resolver::res_init() {{{ */ - /** - * Initalizes the resolver library - * - * res_init() searches for resolver library configuration files and - * initializes the various properties of the resolver object. - * - * @see Net_DNS_Resolver::$resolv_conf, Net_DNS_Resolver::$dotfile, - * Net_DNS_Resolver::$confpath, Net_DNS_Resolver::$searchlist, - * Net_DNS_Resolver::$domain, Net_DNS_Resolver::$nameservers - * @access public - */ - function res_init() - { - $err = error_reporting(0); - if (file_exists($this->resolv_conf) && is_readable($this->resolv_conf)) { - $this->read_config($this->resolv_conf); - } - - foreach ($this->confpath as $dir) { - $file = $dir.DIRECTORY_SEPARATOR.$this->dotfile; - if (file_exists($file) && is_readable($file)) { - $this->read_config($file); - } - } - - $this->read_env(); - - if (!strlen($this->domain) && sizeof($this->searchlist)) { - $this->domain = $this->searchlist[0]; - } else if (! sizeof($this->searchlist) && strlen($this->domain)) { - $this->searchlist = array($this->domain); - } - error_reporting($err); - } - - /* }}} */ - /* Net_DNS_Resolver::read_config {{{ */ - /** - * Reads and parses a resolver configuration file - * - * @param string $file The name of the file to open and parse - */ - function read_config($file) - { - if (is_readable($file)) { - if (! ($f = fopen($file, 'r'))) { - $this->error = "can't open $file"; - } - } - - if (!is_resource($f)) { - $this->error = "can't open $file"; - } else { - while (! feof($f)) { - $line = chop(fgets($f, 10240)); - $line = ereg_replace('(.*)[;#].*', '\\1', $line); - if (ereg("^[ \t]*$", $line, $regs)) { - continue; - } - ereg("^[ \t]*([^ \t]+)[ \t]+([^ \t]+)", $line, $regs); - $option = $regs[1]; - $value = $regs[2]; - - switch ($option) { - case 'domain': - $this->domain = $regs[2]; - break; - case 'search': - $this->searchlist[count($this->searchlist)] = $regs[2]; - break; - case 'nameserver': - foreach (split(' ', $regs[2]) as $ns) { - $this->nameservers[count($this->nameservers)] = $ns; - } - break; - } - } - fclose($f); - } - } - - /* }}} */ - /* Net_DNS_Resolver::read_env() {{{ */ - /** - * Examines the environment for resolver config information - */ - function read_env() - { - if (getenv('RES_NAMESERVERS')) { - $this->nameservers = split(' ', getenv('RES_NAMESERVERS')); - } - - if (getenv('RES_SEARCHLIST')) { - $this->searchlist = split(' ', getenv('RES_SEARCHLIST')); - } - - if (getenv('LOCALDOMAIN')) { - $this->domain = getenv('LOCALDOMAIN'); - } - - if (getenv('RES_OPTIONS')) { - $env = split(' ', getenv('RES_OPTIONS')); - foreach ($env as $opt) { - list($name, $val) = split(':', $opt); - if ($val == '') { - $val = 1; - } - $this->{$name} = $val; - } - } - } - - /* }}} */ - /* Net_DNS_Resolver::string() {{{ */ - /** - * Builds a string containing the current state of the resolver - * - * Builds formatted string containing the state of the resolver library suited - * for display. - * - * @access public - */ - function string() - { - $state = ";; Net_DNS_Resolver state:\n"; - $state .= ';; domain = ' . $this->domain . "\n"; - $state .= ';; searchlist = ' . implode(' ', $this->searchlist) . "\n"; - $state .= ';; nameservers = ' . implode(' ', $this->nameservers) . "\n"; - $state .= ';; port = ' . $this->port . "\n"; - $state .= ';; tcp_timeout = '; - $state .= ($this->tcp_timeout ? $this->tcp_timeout : 'indefinite') . "\n"; - $state .= ';; retrans = ' . $this->retrans . ' '; - $state .= 'retry = ' . $this->retry . "\n"; - $state .= ';; usevc = ' . $this->usevc . ' '; - $state .= 'stayopen = ' . $this->stayopen . ' '; - $state .= 'igntc = ' . $this->igntc . "\n"; - $state .= ';; defnames = ' . $this->defnames . ' '; - $state .= 'dnsrch = ' . $this->dnsrch . "\n"; - $state .= ';; recurse = ' . $this->recurse . ' '; - $state .= 'debug = ' . $this->debug . "\n"; - return $state; - } - - /* }}} */ - /* Net_DNS_Resolver::nextid() {{{ */ - /** - * Returns the next request Id to be used for the DNS packet header - */ - function nextid() - { - if ($GLOBALS['_Net_DNS_packet_id']++ > 65535) { - $GLOBALS['_Net_DNS_packet_id']= 1; - } - return $GLOBALS['_Net_DNS_packet_id']; - } - /* }}} */ - /* Net_DNS_Resolver::nameservers() {{{ */ - /** - * Gets or sets the nameservers to be queried. - * - * Returns the current nameservers if an array of new nameservers is not - * given as the argument OR sets the nameservers to the given nameservers. - * - * Nameservers not specified by ip address must be able to be resolved by - * the default settings of a new Net_DNS_Resolver. - * - * @access public - */ - function nameservers($nsa = array()) - { - $defres = new Net_DNS_Resolver(); - - if (is_array($nsa)) { - $a = array(); - foreach ($nsa as $ns) { - if (preg_match('/^(\d+(:?\.\d+){0,3})$/', $ns)) { - $a[] = ($ns == 0) ? '0.0.0.0' : $ns; - } else { - $names = array(); - if (!preg_match('/\./', $ns)) { - if (!empty($defres->searchlist)) { - foreach ($defres->searchlist as $suffix) { - $names[] = $ns .'.' . $suffix; - } - } elseif (!empty($defres->domain)) { - $names[] = $ns .'.'. $defres->domain; - } - } else { - $names[] = $ns; - } - $packet = $defres->search($ns); - if (is_object($packet)) { - $addresses = $this->cname_addr($names, $packet); - foreach ($addresses as $b) { - $a[] = $b; - } - $a = array_unique($a); - } - } - } - if (count($a)) { - $this->nameservers = $a; - } - } - return $this->nameservers; - } - - /* }}} */ - /* not tested -- Net_DNS_Resolver::cname_addr() {{{ */ - function cname_addr($names, $packet) - { - $addr = array(); - //my $oct2 = '(?:2[0-4]\d|25[0-5]|[0-1]?\d\d|\d)'; - foreach ($packet->answer as $rr) { - if (in_array($rr->name, $names)) { - if ($rr->type == 'CNAME') { - $names[] = $rr->cname; - } elseif ($rr->type == 'A') { - // Run a basic taint check. - //next RR unless $rr->address =~ m/^($oct2\.$oct2\.$oct2\.$oct2)$/o; - - $addr[] = $rr->address; - } - } - } - return $addr; - } - - /* }}} */ - /* Net_DNS_Resolver::search() {{{ */ - /** - * Searches nameservers for an answer - * - * Goes through the search list and attempts to resolve name based on - * the information in the search list. - * - * @param string $name The name (LHS) of a resource record to query. - * @param string $type The type of record to query. - * @param string $class The class of record to query. - * @return mixed an object of type Net_DNS_Packet on success, - * or false on failure. - * @see Net_DNS::typesbyname(), Net_DNS::classesbyname() - * @access public - */ - function search($name, $type = 'A', $class = 'IN') - { - /* - * If the name looks like an IP address then do an appropriate - * PTR query. - */ - if (preg_match('/^(\d+)\.(\d+)\.(\d+)\.(\d+)$/', $name, $regs)) { - $name = $regs[4].'.'.$regs[3].'.'.$regs[2].'.'.$regs[1].'.in-addr.arpa.'; - $type = 'PTR'; - } - - /* - * If the name contains at least one dot then try it as is first. - */ - if (strstr($name, '.')) { - if ($this->debug) { - echo ";; search($name, $type, $class)\n"; - } - $ans = $this->query($name, $type, $class); - if (is_object($ans) && ($ans->header->ancount > 0)) { - return $ans; - } - } - - /* - * If the name does not end in a dot then apply the search list. - */ - $domain = ''; - if ((! preg_match('/\.$/', $name)) && $this->dnsrch) { - foreach ($this->searchlist as $domain) { - $newname = "$name.$domain"; - if ($this->debug) { - echo ";; search($newname, $type, $class)\n"; - } - $ans = $this->query($newname, $type, $class); - if (is_object($ans) && ($ans->header->ancount > 0)) { - return $ans; - } - } - } - - /* - * Finally, if the name has no dots then try it as is. - */ - if (strpos($name, '.') === false) { - if ($this->debug) { - echo ";; search($name, $type, $class)\n"; - } - $ans = $this->query($name.'.', $type, $class); - if (is_object($ans) && ($ans->header->ancount > 0)) { - return $ans; - } - } - - /* - * No answer was found. - */ - return false; - } - - /* }}} */ - /* Net_DNS_Resolver::rawQuery() {{{ */ - /** - * Queries nameservers for an answer - * - * Queries the nameservers listed in the resolver configuration for an - * answer to a question packet. - * - * @param string $name The name (LHS) of a resource record to query. - * @param string $type The type of record to query. - * @param string $class The class of record to query. - * @return mixed an object of type Net_DNS_Packet, regardless of whether the packet - * has an answer or not - * @see Net_DNS::typesbyname(), Net_DNS::classesbyname() - * @access public - */ - function rawQuery($name, $type = 'A', $class = 'IN') - { - /* - * If the name does not contain any dots then append the default domain. - */ - if ((strchr($name, '.') < 0) && $this->defnames) { - $name .= '.' . $this->domain; - } - - /* - * If the name looks like an IP address then do an appropriate - * PTR query. - */ - if (preg_match('/^(\d+)\.(\d+)\.(\d+)\.(\d+)$/', $name, $regs)) { - $name = $regs[4].'.'.$regs[3].'.'.$regs[2].'.'.$regs[1].'.in-addr.arpa.'; - $type = 'PTR'; - } - - if ($this->debug) { - echo ";; query($name, $type, $class)\n"; - } - $packet = new Net_DNS_Packet($this->debug); - $packet->buildQuestion($name, $type, $class); - $packet->header->rd = $this->recurse; - $ans = $this->send($packet); - return $ans; - } - - /* }}} */ - /* Net_DNS_Resolver::query() {{{ */ - /** - * Queries nameservers for an answer - * - * Queries the nameservers listed in the resolver configuration for an - * answer to a question packet. - * - * @param string $name The name (LHS) of a resource record to query. - * @param string $type The type of record to query. - * @param string $class The class of record to query. - * @return mixed an object of type Net_DNS_Packet on success, - * or false on failure. - * @see Net_DNS::typesbyname(), Net_DNS::classesbyname() - * @access public - */ - function query($name, $type = 'A', $class = 'IN') - { - $ans = $this->rawQuery($name, $type, $class); - if (is_object($ans) && $ans->header->ancount > 0) { - return $ans; - } - return false; - } - - /* }}} */ - /* Net_DNS_Resolver::send($packetORname, $qtype = '', $qclass = '') {{{ */ - /** - * Sends a packet to a nameserver - * - * Determines the appropriate communication method (UDP or TCP) and - * sends a DNS packet to a nameserver. Use of the this function - * directly is discouraged. $packetORname should always be a properly - * formatted binary DNS packet. However, it is possible to send a - * query here and bypass Net_DNS_Resolver::query() - * - * @param string $packetORname A binary DNS packet stream or a - * hostname to query - * @param string $qtype This should not be used - * @param string $qclass This should not be used - * @return object Net_DNS_Packet An answer packet object - */ - function send($packetORname, $qtype = '', $qclass = '') - { - $packet = $this->make_query_packet($packetORname, $qtype, $qclass); - $packet_data = $packet->data(); - - if ($this->usevc != 0 || strlen($packet_data > 512)) { - $ans = $this->send_tcp($packet, $packet_data); - } else { - $ans = $this->send_udp($packet, $packet_data); - - if ($ans && $ans->header->tc && $this->igntc != 0) { - if ($this->debug) { - echo ";;\n;; packet truncated: retrying using TCP\n"; - } - $ans = $this->send_tcp($packet, $packet_data); - } - } - return $ans; - } - - /* }}} */ - /* Net_DNS_Resolver::printhex($packet_data) {{{ */ - /** - * Prints packet data as hex code. - */ - function printhex($data) - { - $data = ' ' . $data; - $start = 0; - while ($start < strlen($data)) { - printf(';; %03d: ', $start); - for ($ctr = $start; $ctr < $start+16; $ctr++) { - if ($ctr < strlen($data)) { - printf('%02x ', ord($data[$ctr])); - } else { - echo ' '; - } - } - echo ' '; - for ($ctr = $start; $ctr < $start+16; $ctr++) { - if (ord($data[$ctr]) < 32 || ord($data[$ctr]) > 127) { - echo '.'; - } else { - echo $data[$ctr]; - } - } - echo "\n"; - $start += 16; - } - } - /* }}} */ - /* Net_DNS_Resolver::send_tcp($packet, $packet_data) {{{ */ - /** - * Sends a packet via TCP to the list of name servers. - * - * @param string $packet A packet object to send to the NS list - * @param string $packet_data The data in the packet as returned by - * the Net_DNS_Packet::data() method - * @return object Net_DNS_Packet Returns an answer packet object - * @see Net_DNS_Resolver::send_udp(), Net_DNS_Resolver::send() - */ - function send_tcp($packet, $packet_data) - { - if (! count($this->nameservers)) { - $this->errorstring = 'no nameservers'; - if ($this->debug) { - echo ";; ERROR: send_tcp: no nameservers\n"; - } - return null; - } - $timeout = $this->tcp_timeout; - - foreach ($this->nameservers as $ns) { - $dstport = $this->port; - if ($this->debug) { - echo ";; send_tcp($ns:$dstport)\n"; - } - $sock_key = "$ns:$dstport"; - if (isset($this->sockets[$sock_key]) && is_resource($this->sockets[$sock_key])) { - $sock = &$this->sockets[$sock_key]; - } else { - if (! ($sock = @fsockopen($ns, $dstport, $errno, - $errstr, $timeout))) { - $this->errorstring = 'connection failed'; - if ($this->debug) { - echo ";; ERROR: send_tcp: connection failed: $errstr\n"; - } - continue; - } - $this->sockets[$sock_key] = $sock; - unset($sock); - $sock = &$this->sockets[$sock_key]; - } - $lenmsg = pack('n', strlen($packet_data)); - if ($this->debug) { - echo ';; sending ' . strlen($packet_data) . " bytes\n"; - } - - if (($sent = fwrite($sock, $lenmsg)) == -1) { - $this->errorstring = 'length send failed'; - if ($this->debug) { - echo ";; ERROR: send_tcp: length send failed\n"; - } - continue; - } - - if (($sent = fwrite($sock, $packet_data)) == -1) { - $this->errorstring = 'packet send failed'; - if ($this->debug) { - echo ";; ERROR: send_tcp: packet data send failed\n"; - } - } - - socket_set_timeout($sock, $timeout); - $buf = fread($sock, 2); - $e = socket_get_status($sock); - /* If $buf is empty, we want to supress errors - long enough to reach the continue; down the line */ - $len = @unpack('nint', $buf); - $len = @$len['int']; - if (!$len) { - continue; - } - $buf = fread($sock, $len); - $actual = strlen($buf); - $this->answerfrom = $ns; - $this->answersize = $len; - if ($this->debug) { - echo ";; received $actual bytes\n"; - } - if ($actual != $len) { - $this->errorstring = "expected $len bytes, received $buf"; - if ($this->debug) { - echo ';; send_tcp: ' . $this->errorstring; - } - continue; - } - - $ans = new Net_DNS_Packet($this->debug); - if (is_null($ans->parse($buf))) { - continue; - } - $this->errorstring = $ans->header->rcode; - $ans->answerfrom = $this->answerfrom; - $ans->answersize = $this->answersize; - return $ans; - } - } - - /* }}} */ - /* Net_DNS_Resolver::send_udp_no_sock_lib($packet, $packet_data) {{{ */ - /** - * Sends a packet via UDP to the list of name servers. - * - * This function sends a packet to a nameserver. It is called by - * send_udp if the sockets PHP extension is not compiled into PHP. - * - * @param string $packet A packet object to send to the NS list - * @param string $packet_data The data in the packet as returned by - * the Net_DNS_Packet::data() method - * @return object Net_DNS_Packet Returns an answer packet object - * @see Net_DNS_Resolver::send_tcp(), Net_DNS_Resolver::send(), - * Net_DNS_Resolver::send_udp(), Net_DNS_Resolver::send_udp_with_sock_lib() - */ - function send_udp_no_sock_lib($packet, $packet_data) - { - $retrans = $this->retrans; - $timeout = $retrans; - - /* - * PHP doesn't have excellent socket support as of this writing. - * This needs to be rewritten when PHP POSIX socket support is - * complete. - * Obviously, this code is MUCH different than the PERL implementation - */ - - $w = error_reporting(0); - $ctr = 0; - // Create a socket handle for each nameserver - foreach ($this->nameservers as $nameserver) { - if ($sock[$ctr++] = fsockopen("udp://$nameserver", $this->port)) { - $peerhost[$ctr-1] = $nameserver; - $peerport[$ctr-1] = $this->port; - socket_set_blocking($sock[$ctr-1], false); - } else { - $ctr--; - } - } - error_reporting($w); - - if ($ctr == 0) { - $this->errorstring = 'no nameservers'; - return null; - } - - for ($i = 0; $i < $this->retry; $i++, $retrans *= 2, - $timeout = (int) ($retrans / $ctr)) { - if ($timeout < 1) { - $timeout = 1; - } - - foreach ($sock as $k => $s) { - if ($this->debug) { - echo ';; send_udp(' . $peerhost[$k] . ':' . $peerport[$k] . '): sending ' . strlen($packet_data) . " bytes\n"; - } - - if (! fwrite($s, $packet_data)) { - if ($this->debug) { - echo ";; send error\n"; - } - } - - /* - * Here's where it get's really nasty. We don't have a select() - * function here, so we have to poll for a response... UGH! - */ - - $timetoTO = time() + (double)microtime() + $timeout; - - /* - * let's sleep for a few hundred microseconds to let the - * data come in from the network... - */ - usleep(500); - $buf = ''; - while (! strlen($buf) && $timetoTO > (time() + - (double)microtime())) { - socket_set_blocking($s, false); - if ($buf = fread($s, 512)) { - $this->answerfrom = $peerhost[$k]; - $this->answersize = strlen($buf); - if ($this->debug) { - echo ';; answer from ' . $peerhost[$k] . ':' . - $peerport[$k] . ': ' . strlen($buf) . " bytes\n"; - } - $ans = new Net_DNS_Packet($this->debug); - if ($ans->parse($buf)) { - if ($ans->header->qr != '1') { - continue; - } - if ($ans->header->id != $packet->header->id) { - continue; - } - $this->errorstring = $ans->header->rcode; - $ans->answerfrom = $this->answerfrom; - $ans->answersize = $this->answersize; - return $ans; - } - } - // Sleep another 1/100th of a second... this sucks... - usleep(1000); - } - - } - - $this->errorstring = 'query timed out'; - return null; - } - } - - /* }}} */ - /* Net_DNS_Resolver::send_udp_with_sock_lib($packet, $packet_data) {{{ */ - /** - * Sends a packet via UDP to the list of name servers. - * - * This function sends a packet to a nameserver. It is called by - * send_udp if the sockets PHP extension is compiled into PHP. - * - * @param string $packet A packet object to send to the NS list - * @param string $packet_data The data in the packet as returned by - * the Net_DNS_Packet::data() method - * @return object Net_DNS_Packet Returns an answer packet object - * @see Net_DNS_Resolver::send_tcp(), Net_DNS_Resolver::send(), - * Net_DNS_Resolver::send_udp(), Net_DNS_Resolver::send_udp_no_sock_lib() - */ - function send_udp_with_sock_lib($packet, $packet_data) - { - $retrans = $this->retrans; - $timeout = $retrans; - - //$w = error_reporting(0); - $ctr = 0; - // Create a socket handle for each nameserver - foreach ($this->nameservers as $nameserver) { - if ((($sock[$ctr++] = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP))) && - socket_connect($sock[$ctr-1], $nameserver, $this->port)) - { - $peerhost[$ctr-1] = $nameserver; - $peerport[$ctr-1] = $this->port; - socket_set_nonblock($sock[$ctr-1]); - } else { - $ctr--; - } - } - //error_reporting($w); - - if ($ctr == 0) { - $this->errorstring = 'no nameservers'; - return null; - } - // Try each nameserver up to $this->retry times - for ($i = 0; $i < $this->retry; $i++) { - if ($i != 0) { - // Set the timeout for each retry based on the number of - // nameservers there is a connected socket for. - $retrans *= 2; - $timeout = (int) ($retrans / $ctr); - } - // Make sure the timeout is at least 1 second - if ($timeout < 1) { - $timeout = 1; - } - - // Try each nameserver - foreach ($sock as $k => $s) { - if ($this->debug) { - echo "\n;; send_udp(" . $peerhost[$k] . ':' . $peerport[$k] . '): sending ' . strlen($packet_data) . " bytes\n"; - } - - if (! socket_write($s, $packet_data)) { - if ($this->debug) { - echo ";; send error\n"; - } - } - - $set = array($s); - if ($this->debug) { - echo ";; timeout set to $timeout seconds\n"; - } - $changed = socket_select($set, $w = null, $e = null, $timeout); - if ($changed) { - // Test to see if the connection was refused. Linux servers will send - // an ICMP message which will cause the client's next system call to - // return ECONNREFUSED if the server is not listening on the ip:port queried - if (socket_get_option($s, SOL_SOCKET, SO_ERROR) == SOCKET_ECONNREFUSED) { - // Unix socket connection was refused - if ($this->debug) { - echo ';; connection to ' . $peerhost[$k] . ':' . $peerport[$k] . " was refused\n"; - } - // Try the next server. - continue; - } - - // Read the response - $buf = @socket_read($s, 512); - if ($buf === false) { - // No data could be read from socket - if ($this->debug) { - echo ';; no data could be read from ' . $peerhost[$k] . ':' . $peerport[$k] . "\n"; - echo ';; socket_error: ' . socket_strerror(socket_last_error()) . "\n"; - } - // Reset the non-specific socket error status - socket_clear_error(); - // Try the next server. - continue; - } - - $this->answerfrom = $peerhost[$k]; - $this->answersize = strlen($buf); - if ($this->debug) { - echo ';; answer from ' . $peerhost[$k] . ':' . - $peerport[$k] . ': ' . strlen($buf) . " bytes\n"; - } - $ans = new Net_DNS_Packet($this->debug); - if ($ans->parse($buf)) { - if ($ans->header->qr != '1') { - // Ignore packet if it is not a response - continue; - } elseif ($ans->header->id != $packet->header->id) { - // Ignore packet if the response id does not match the query id - continue; - } else { - // Return the DNS response packet - $this->errorstring = $ans->header->rcode; - $ans->answerfrom = $this->answerfrom; - $ans->answersize = $this->answersize; - return $ans; - } - } - } elseif ($this->debug) { - echo ";; query to ". $peerhost[$k] . ':' . $peerport[$k] . " timed out\n"; - } - } - } - $this->errorstring = 'query timed out'; - return null; - } - - /* }}} */ - /* Net_DNS_Resolver::send_udp($packet, $packet_data) {{{ */ - /** - * Sends a packet via UDP to the list of name servers. - * - * This function sends a packet to a nameserver. send_udp calls - * either Net_DNS_Resolver::send_udp_no_sock_lib() or - * Net_DNS_Resolver::send_udp_with_sock_lib() depending on whether or - * not the sockets extension is compiled into PHP. Note that using the - * sockets extension is MUCH more efficient. - * - * @param object Net_DNS_Packet $packet A packet object to send to the NS list - * @param string $packet_data The data in the packet as returned by - * the Net_DNS_Packet::data() method - * @return object Net_DNS_Packet Returns an answer packet object - * @see Net_DNS_Resolver::send_tcp(), Net_DNS_Resolver::send(), - * Net_DNS_Resolver::send_udp(), Net_DNS_Resolver::send_udp_no_sock_lib() - */ - function send_udp($packet, $packet_data) - { - if (extension_loaded('sockets') && $this->useEnhancedSockets) { - if ($this->debug) { - echo "\n;; using extended PHP sockets\n"; - } - return $this->send_udp_with_sock_lib($packet, $packet_data); - } else { - if ($this->debug) { - echo "\n;; using simple sockets\n"; - } - return $this->send_udp_no_sock_lib($packet, $packet_data); - } - } - - /* }}} */ - /* Net_DNS_Resolver::make_query_packet($packetORname, $type = '', $class = '') {{{ */ - /** - * Unknown - */ - function make_query_packet($packetORname, $type = '', $class = '') - { - if (is_object($packetORname) && strcasecmp(get_class($packetORname), 'net_dns_packet') == 0) { - $packet = $packetORname; - } else { - $name = $packetORname; - if ($type == '') { - $type = 'A'; - } - if ($class == '') { - $class = 'IN'; - } - - /* - * If the name looks like an IP address then do an appropriate - * PTR query. - */ - if (preg_match('/^(\d+)\.(\d+)\.(\d+)\.(\d+)$/', $name, $regs)) { - $name = $regs[4].'.'.$regs[3].'.'.$regs[2].'.'.$regs[1].'.in-addr.arpa.'; - $type = 'PTR'; - } - - if ($this->debug) { - echo ";; query($name, $type, $class)\n"; - } - $packet = new Net_DNS_Packet($this->debug); - $packet->buildQuestion($name, $type, $class); - } - - $packet->header->rd = $this->recurse; - return $packet; - } - - /* }}} */ - /* Net_DNS_Resolver::axfr_old($dname, $class = 'IN') {{{ */ - /** - * Performs an AXFR query (zone transfer) (OLD BUGGY STYLE) - * - * This is deprecated and should not be used! - * - * @param string $dname The domain (zone) to transfer - * @param string $class The class in which to look for the zone. - * @return object Net_DNS_Packet - * @access public - */ - function axfr_old($dname, $class = 'IN') - { - return $this->axfr($dname, $class, true); - } - /* }}} */ - /* Net_DNS_Resolver::axfr($dname, $class = 'IN', $old = false) {{{ */ - /** - * Performs an AXFR query (zone transfer) - * - * Requests a zone transfer from the nameservers. Note that zone - * transfers will ALWAYS use TCP regardless of the setting of the - * Net_DNS_Resolver::$usevc flag. If $old is set to true, Net_DNS requires - * a nameserver that supports the many-answers style transfer format. Large - * zone transfers will not function properly. Setting $old to true is _NOT_ - * recommended and should only be used for backwards compatibility. - * - * @param string $dname The domain (zone) to transfer - * @param string $class The class in which to look for the zone. - * @param boolean $old Requires 'old' style many-answer format to function. - Used for backwards compatibility only. - * @return object Net_DNS_Packet - * @access public - */ - function axfr($dname, $class = 'IN', $old = false) - { - if ($old) { - if ($this->debug) { - echo ";; axfr_start($dname, $class)\n"; - } - if (! count($this->nameservers)) { - $this->errorstring = 'no nameservers'; - if ($this->debug) { - echo ";; ERROR: no nameservers\n"; - } - return null; - } - $packet = $this->make_query_packet($dname, 'AXFR', $class); - $packet_data = $packet->data(); - $ans = $this->send_tcp($packet, $packet_data); - return $ans; - } else { - if ($this->axfr_start($dname, $class) === null) { - return null; - } - $ret = array(); - while (($ans = $this->axfr_next()) !== null) { - if ($ans === null) { - return null; - } - array_push($ret, $ans); - } - return $ret; - } - } - - /* }}} */ - /* Net_DNS_Resolver::axfr_start($dname, $class = 'IN') {{{ */ - /** - * Sends a packet via TCP to the list of name servers. - * - * @param string $packet A packet object to send to the NS list - * @param string $packet_data The data in the packet as returned by - * the Net_DNS_Packet::data() method - * @return object Net_DNS_Packet Returns an answer packet object - * @see Net_DNS_Resolver::send_tcp() - */ - function axfr_start($dname, $class = 'IN') - { - if ($this->debug) { - echo ";; axfr_start($dname, $class)\n"; - } - - if (! count($this->nameservers)) { - $this->errorstring = "no nameservers"; - if ($this->debug) { - echo ";; ERROR: axfr_start: no nameservers\n"; - } - return null; - } - $packet = $this->make_query_packet($dname, "AXFR", $class); - $packet_data = $packet->data(); - - $timeout = $this->tcp_timeout; - - foreach ($this->nameservers as $ns) { - $dstport = $this->port; - if ($this->debug) { - echo ";; axfr_start($ns:$dstport)\n"; - } - $sock_key = "$ns:$dstport"; - if (is_resource($this->sockets[$sock_key])) { - $sock = &$this->sockets[$sock_key]; - } else { - if (! ($sock = fsockopen($ns, $dstport, $errno, - $errstr, $timeout))) { - $this->errorstring = "connection failed"; - if ($this->debug) { - echo ";; ERROR: axfr_start: connection failed: $errstr\n"; - } - continue; - } - $this->sockets[$sock_key] = $sock; - unset($sock); - $sock = &$this->sockets[$sock_key]; - } - $lenmsg = pack("n", strlen($packet_data)); - if ($this->debug) { - echo ";; sending " . strlen($packet_data) . " bytes\n"; - } - - if (($sent = fwrite($sock, $lenmsg)) == -1) { - $this->errorstring = "length send failed"; - if ($this->debug) { - echo ";; ERROR: axfr_start: length send failed\n"; - } - continue; - } - - if (($sent = fwrite($sock, $packet_data)) == -1) { - $this->errorstring = "packet send failed"; - if ($this->debug) { - echo ";; ERROR: axfr_start: packet data send failed\n"; - } - } - - socket_set_timeout($sock, $timeout); - - $this->_axfr_sock = $sock; - $this->_axfr_rr = array(); - $this->_axfr_soa_count = 0; - return $sock; - } - } - - /* }}} */ - /* Net_DNS_Resolver::axfr_next() {{{ */ - /** - * Requests the next RR from a existing transfer started with axfr_start - * - * @return object Net_DNS_RR Returns a Net_DNS_RR object of the next RR - * from a zone transfer. - * @see Net_DNS_Resolver::send_tcp() - */ - function axfr_next() - { - if (! count($this->_axfr_rr)) { - if (! isset($this->_axfr_sock) || ! is_resource($this->_axfr_sock)) { - $this->errorstring = 'no zone transfer in progress'; - return null; - } - $timeout = $this->tcp_timeout; - $buf = $this->read_tcp($this->_axfr_sock, 2, $this->debug); - if (! strlen($buf)) { - $this->errorstring = 'truncated zone transfer'; - return null; - } - $len = unpack('n1len', $buf); - $len = $len['len']; - if (! $len) { - $this->errorstring = 'truncated zone transfer'; - return null; - } - $buf = $this->read_tcp($this->_axfr_sock, $len, $this->debug); - if ($this->debug) { - echo ';; received ' . strlen($buf) . "bytes\n"; - } - if (strlen($buf) != $len) { - $this->errorstring = 'expected ' . $len . ' bytes, received ' . strlen($buf); - if ($this->debug) { - echo ';; ' . $err . "\n"; - } - return null; - } - $ans = new Net_DNS_Packet($this->debug); - if (! $ans->parse($buf)) { - if (! $this->errorstring) { - $this->errorstring = 'unknown error during packet parsing'; - } - return null; - } - if ($ans->header->ancount < 1) { - $this->errorstring = 'truncated zone transfer'; - return null; - } - if ($ans->header->rcode != 'NOERROR') { - $this->errorstring = 'errorcode ' . $ans->header->rcode . ' returned'; - return null; - } - foreach ($ans->answer as $rr) { - if ($rr->type == 'SOA') { - if (++$this->_axfr_soa_count < 2) { - array_push($this->_axfr_rr, $rr); - } - } else { - array_push($this->_axfr_rr, $rr); - } - } - if ($this->_axfr_soa_count >= 2) { - unset($this->_axfr_sock); - } - } - $rr = array_shift($this->_axfr_rr); - return $rr; - } - - /* }}} */ - /* Net_DNS_Resolver::read_tcp() {{{ */ - /** - * Unknown - not ported yet - */ - function read_tcp($sock, $nbytes, $debug = 0) - { - $buf = ''; - while (strlen($buf) < $nbytes) { - $nread = $nbytes - strlen($buf); - $read_buf = ''; - if ($debug) { - echo ";; read_tcp: expecting $nread bytes\n"; - } - $read_buf = fread($sock, $nread); - if (! strlen($read_buf)) { - if ($debug) { - echo ";; ERROR: read_tcp: fread failed\n"; - } - break; - } - if ($debug) { - echo ';; read_tcp: received ' . strlen($read_buf) . " bytes\n"; - } - if (!strlen($read_buf)) { - break; - } - - $buf .= $read_buf; - } - return $buf; - } - /* }}} */ -} -/* }}} */ -/* VIM settings {{{ - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * soft-stop-width: 4 - * c indent on - * expandtab on - * End: - * vim600: sw=4 ts=4 sts=4 cindent fdm=marker et - * vim<600: sw=4 ts=4 - * }}} */ -?> diff --git a/bundled-libs/Net/DNSBL/BUNDLE_NOTICE b/bundled-libs/Net/DNSBL/BUNDLE_NOTICE deleted file mode 100644 index b175048f..00000000 --- a/bundled-libs/Net/DNSBL/BUNDLE_NOTICE +++ /dev/null @@ -1,13 +0,0 @@ -- Replace: -SURBL.php -require_once 'Cache/Lite.php'; -require_once dirname(__FILE__) . '/../../Cache/Lite.php'; - -require_once 'HTTP/Request.php'; -require_once dirname(__FILE__) . '/../../HTTP/Request.php'; - -require_once 'Net/CheckIP.php'; -require_once dirname(__FILE__) . '/../CheckIP.php'; - -require_once 'Net/DNSBL.php'; -require_once dirname(__FILE__) . '/../DNSBL.php'; \ No newline at end of file diff --git a/bundled-libs/Net/DNSBL/SURBL.php b/bundled-libs/Net/DNSBL/SURBL.php deleted file mode 100644 index 4a13ee50..00000000 --- a/bundled-libs/Net/DNSBL/SURBL.php +++ /dev/null @@ -1,177 +0,0 @@ - - * @author Ammar Ibrahim - * @copyright 2004-2007 Sebastian Nohn - * @license http://www.php.net/license/3_01.txt PHP License 3.01 - * @version CVS: $Id: SURBL.php,v 1.4 2006/12/25 10:40:59 nohn Exp $ - * @link http://pear.php.net/package/Net_DNSBL - * @see Net_DNS - * @since File available since Release 1.0.0 - */ - -require_once 'Cache/Lite.php'; -require_once 'HTTP/Request.php'; -require_once 'Net/CheckIP.php'; -require_once 'Net/DNSBL.php'; - -/** - * PEAR::Net_DNSBL_SURBL - * - * This class acts as interface to the SURBL - Spam URI Realtime Blocklists. - * - * Services_SURBL looks up an supplied URI if it's listed in a - * Spam URI Realtime Blocklists. - * - * @author Sebastian Nohn - * @package Net_DNSBL - * @license http://www.php.net/license/3_01.txt - * @version 1.2.0 - */ - -class Net_DNSBL_SURBL extends Net_DNSBL { - - /** - * Array of blacklists. - * - * Must have one or more elements. - * - * @var string[] - * @access protected - */ - var $blacklists = array('multi.surbl.org'); - - /** - * File containing whitelisted hosts. - * - * There are some whitelisted hosts (co.uk for example). This - * requires the package to not ask the domain name but the host - * name (spammer.co.uk instead of co.uk). - * - * @var string - * @see $twoLevelCcTld - * @access protected - */ - var $doubleCcTldFile = 'http://spamcheck.freeapp.net/two-level-tlds'; - - /** - * Array of whitelisted hosts. - * - * @var array - * @see $twoLevelCcTldFile - * @access private - */ - var $twoLevelCcTld = array(); - - /** - * Check if the last two parts of the FQDN are whitelisted. - * - * @param string Host to check if it is whitelisted - * @access protected - * @return boolean True if the host is whitelisted - */ - function isDoubleCcTld($fqdn) - { - // 30 Days should be way enough - $options = array( - 'lifeTime' => '2592000', - 'automaticSerialization' => true - ); - $id = md5($this->doubleCcTldFile); - - $cache = new Cache_Lite($options); - if ($data = $cache->get($id)) { - // Cache hit - } else { - // Cache miss - $http = &new HTTP_Request($this->doubleCcTldFile); - if (!PEAR::isError($http->sendRequest())) { - $data = $http->getResponseBody(); - } - $data = explode("\n", $data); - $data = array_flip($data); - $cache->save($data, $id); - } // if - if (array_key_exists($fqdn, $data)) { - return true; - } else { - return false; - } // if - } // function - - /** - * Get Hostname to ask for. - * - * Performs the following steps: - * - * (1) Extract the hostname from the given URI - * (2) Check if the "hostname" is an ip - * (3a) IS_IP Reverse the IP (1.2.3.4 -> 4.3.2.1) - * (3b) IS_FQDN Check if is in "CC-2-level-TLD" - * (3b1) IS_IN_2LEVEL: we want the last three names - * (3b2) IS_NOT_2LEVEL: we want the last two names - * (4) return the FQDN to query. - * - * @param string URL to check. - * @access protected - * @return string Host to lookup - */ - function getHostForLookup($uri, $blacklist) - { - $host = ''; - // (1) Extract the hostname from the given URI - $parsed_uri = parse_url($uri); - $host = $parsed_uri['host']; - // (2) Check if the "hostname" is an ip - if (Net_CheckIP::check_ip($host)) { - // (3a) IS_IP Reverse the IP (1.2.3.4 -> 4.3.2.1) - $host = $this->reverseIp($host); - } else { - $host_elements = explode('.', $host); - while (count($host_elements) > 3) { - array_shift($host_elements); - } // while - $host_3_elements = implode('.', $host_elements); - - $host_elements = explode('.', $host); - while (count($host_elements) > 2) { - array_shift($host_elements); - } // while - $host_2_elements = implode('.', $host_elements); - - // (3b) IS_FQDN Check if is in "CC-2-level-TLD" - if ($this->isDoubleCcTld($host_2_elements)) { - // (3b1) IS_IN_2LEVEL: we want the last three names - $host = $host_3_elements; - } else { - // (3b2) IS_NOT_2LEVEL: we want the last two names - $host = $host_2_elements; - } // if - } // if - // (4) return the FQDN to query - $host .= '.'.$blacklist; - return $host; - } // function - -} // class -?> \ No newline at end of file