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- added support for the NID, L32, L64, and LP DNS RR's (RFC6742)
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mike.pultz
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Jun 13, 2013
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,180 @@ | ||
| <?php | ||
| /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ | ||
|
|
||
| /** | ||
| * DNS Library for handling lookups and updates. | ||
| * | ||
| * PHP Version 5 | ||
| * | ||
| * Copyright (c) 2013, Mike Pultz <[email protected]>. | ||
| * All rights reserved. | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions | ||
| * are met: | ||
| * | ||
| * * Redistributions of source code must retain the above copyright | ||
| * notice, this list of conditions and the following disclaimer. | ||
| * | ||
| * * 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. | ||
| * | ||
| * * Neither the name of Mike Pultz nor the names of his contributors | ||
| * may be used to endorse or promote products derived from this | ||
| * software without specific prior written permission. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| * "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 | ||
| * COPYRIGHT OWNER OR CONTRIBUTORS 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, STRIC | ||
| * 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. | ||
| * | ||
| * @category Networking | ||
| * @package Net_DNS2 | ||
| * @author Mike Pultz <[email protected]> | ||
| * @copyright 2013 Mike Pultz <[email protected]> | ||
| * @license http://www.opensource.org/licenses/bsd-license.php BSD License | ||
| * @version SVN: $Id$ | ||
| * @link http://pear.php.net/package/Net_DNS2 | ||
| * @since File available since Release 1.3.1 | ||
| * | ||
| */ | ||
|
|
||
| /** | ||
| * L32 Resource Record - RFC6742 section 2.2 | ||
| * | ||
| * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 | ||
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | ||
| * | Preference | Locator32 (16 MSBs) | | ||
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | ||
| * | Locator32 (16 LSBs) | | ||
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | ||
| * | ||
| * @category Networking | ||
| * @package Net_DNS2 | ||
| * @author Mike Pultz <[email protected]> | ||
| * @license http://www.opensource.org/licenses/bsd-license.php BSD License | ||
| * @link http://pear.php.net/package/Net_DNS2 | ||
| * @see Net_DNS2_RR | ||
| * | ||
| */ | ||
| class Net_DNS2_RR_L32 extends Net_DNS2_RR | ||
| { | ||
| /* | ||
| * The preference | ||
| */ | ||
| public $preference; | ||
|
|
||
| /* | ||
| * The locator32 field | ||
| */ | ||
| public $locator32; | ||
|
|
||
| /** | ||
| * method to return the rdata portion of the packet as a string | ||
| * | ||
| * @return string | ||
| * @access protected | ||
| * | ||
| */ | ||
| protected function rrToString() | ||
| { | ||
| return $this->preference . ' ' . $this->locator32; | ||
| } | ||
|
|
||
| /** | ||
| * parses the rdata portion from a standard DNS config line | ||
| * | ||
| * @param array $rdata a string split line of values for the rdata | ||
| * | ||
| * @return boolean | ||
| * @access protected | ||
| * | ||
| */ | ||
| protected function rrFromString(array $rdata) | ||
| { | ||
| $this->preference = array_shift($rdata); | ||
| $this->locator32 = array_shift($rdata); | ||
|
|
||
| return true; | ||
| } | ||
|
|
||
| /** | ||
| * parses the rdata of the Net_DNS2_Packet object | ||
| * | ||
| * @param Net_DNS2_Packet &$packet a Net_DNS2_Packet packet to parse the RR from | ||
| * | ||
| * @return boolean | ||
| * @access protected | ||
| * | ||
| */ | ||
| protected function rrSet(Net_DNS2_Packet &$packet) | ||
| { | ||
| if ($this->rdlength > 0) { | ||
|
|
||
| // | ||
| // unpack the values | ||
| // | ||
| $x = unpack('npreference/C4locator', $this->rdata); | ||
|
|
||
| $this->preference = $x['preference']; | ||
|
|
||
| // | ||
| // build the locator value | ||
| // | ||
| $this->locator32 = $x['locator1'] . '.' . $x['locator2'] . '.' . | ||
| $x['locator3'] . '.' . $x['locator4']; | ||
|
|
||
| return true; | ||
| } | ||
|
|
||
| return false; | ||
| } | ||
|
|
||
| /** | ||
| * returns the rdata portion of the DNS packet | ||
| * | ||
| * @param Net_DNS2_Packet &$packet a Net_DNS2_Packet packet use for | ||
| * compressed names | ||
| * | ||
| * @return mixed either returns a binary packed | ||
| * string or null on failure | ||
| * @access protected | ||
| * | ||
| */ | ||
| protected function rrGet(Net_DNS2_Packet &$packet) | ||
| { | ||
| if (strlen($this->locator32) > 0) { | ||
|
|
||
| // | ||
| // break out the locator value | ||
| // | ||
| $n = explode('.', $this->locator32); | ||
|
|
||
| // | ||
| // pack the data | ||
| // | ||
| return pack('nC4', $this->preference, $n[0], $n[1], $n[2], $n[3]); | ||
| } | ||
|
|
||
| return null; | ||
| } | ||
| } | ||
|
|
||
| /* | ||
| * Local variables: | ||
| * tab-width: 4 | ||
| * c-basic-offset: 4 | ||
| * c-hanging-comment-ender-p: nil | ||
| * End: | ||
| */ | ||
| ?> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,185 @@ | ||
| <?php | ||
| /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ | ||
|
|
||
| /** | ||
| * DNS Library for handling lookups and updates. | ||
| * | ||
| * PHP Version 5 | ||
| * | ||
| * Copyright (c) 2013, Mike Pultz <[email protected]>. | ||
| * All rights reserved. | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions | ||
| * are met: | ||
| * | ||
| * * Redistributions of source code must retain the above copyright | ||
| * notice, this list of conditions and the following disclaimer. | ||
| * | ||
| * * 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. | ||
| * | ||
| * * Neither the name of Mike Pultz nor the names of his contributors | ||
| * may be used to endorse or promote products derived from this | ||
| * software without specific prior written permission. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| * "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 | ||
| * COPYRIGHT OWNER OR CONTRIBUTORS 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, STRIC | ||
| * 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. | ||
| * | ||
| * @category Networking | ||
| * @package Net_DNS2 | ||
| * @author Mike Pultz <[email protected]> | ||
| * @copyright 2013 Mike Pultz <[email protected]> | ||
| * @license http://www.opensource.org/licenses/bsd-license.php BSD License | ||
| * @version SVN: $Id$ | ||
| * @link http://pear.php.net/package/Net_DNS2 | ||
| * @since File available since Release 1.3.1 | ||
| * | ||
| */ | ||
|
|
||
| /** | ||
| * L64 Resource Record - RFC6742 section 2.3 | ||
| * | ||
| * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 | ||
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | ||
| * | Preference | | | ||
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | ||
| * | Locator64 | | ||
| * + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | ||
| * | | | ||
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | ||
| * | ||
| * @category Networking | ||
| * @package Net_DNS2 | ||
| * @author Mike Pultz <[email protected]> | ||
| * @license http://www.opensource.org/licenses/bsd-license.php BSD License | ||
| * @link http://pear.php.net/package/Net_DNS2 | ||
| * @see Net_DNS2_RR | ||
| * | ||
| */ | ||
| class Net_DNS2_RR_L64 extends Net_DNS2_RR | ||
| { | ||
| /* | ||
| * The preference | ||
| */ | ||
| public $preference; | ||
|
|
||
| /* | ||
| * The locator64 field | ||
| */ | ||
| public $locator64; | ||
|
|
||
| /** | ||
| * method to return the rdata portion of the packet as a string | ||
| * | ||
| * @return string | ||
| * @access protected | ||
| * | ||
| */ | ||
| protected function rrToString() | ||
| { | ||
| return $this->preference . ' ' . $this->locator64; | ||
| } | ||
|
|
||
| /** | ||
| * parses the rdata portion from a standard DNS config line | ||
| * | ||
| * @param array $rdata a string split line of values for the rdata | ||
| * | ||
| * @return boolean | ||
| * @access protected | ||
| * | ||
| */ | ||
| protected function rrFromString(array $rdata) | ||
| { | ||
| $this->preference = array_shift($rdata); | ||
| $this->locator64 = array_shift($rdata); | ||
|
|
||
| return true; | ||
| } | ||
|
|
||
| /** | ||
| * parses the rdata of the Net_DNS2_Packet object | ||
| * | ||
| * @param Net_DNS2_Packet &$packet a Net_DNS2_Packet packet to parse the RR from | ||
| * | ||
| * @return boolean | ||
| * @access protected | ||
| * | ||
| */ | ||
| protected function rrSet(Net_DNS2_Packet &$packet) | ||
| { | ||
| if ($this->rdlength > 0) { | ||
|
|
||
| // | ||
| // unpack the values | ||
| // | ||
| $x = unpack('npreference/n4locator', $this->rdata); | ||
|
|
||
| $this->preference = $x['preference']; | ||
|
|
||
| // | ||
| // build the locator64 | ||
| // | ||
| $this->locator64 = dechex($x['locator1']) . ':' . dechex($x['locator2']) . ':' . | ||
| dechex($x['locator3']) . ':' . dechex($x['locator4']); | ||
|
|
||
| return true; | ||
| } | ||
|
|
||
| return false; | ||
| } | ||
|
|
||
| /** | ||
| * returns the rdata portion of the DNS packet | ||
| * | ||
| * @param Net_DNS2_Packet &$packet a Net_DNS2_Packet packet use for | ||
| * compressed names | ||
| * | ||
| * @return mixed either returns a binary packed | ||
| * string or null on failure | ||
| * @access protected | ||
| * | ||
| */ | ||
| protected function rrGet(Net_DNS2_Packet &$packet) | ||
| { | ||
| if (strlen($this->locator64) > 0) { | ||
|
|
||
| // | ||
| // break out the locator64 | ||
| // | ||
| $n = explode(':', $this->locator64); | ||
|
|
||
| // | ||
| // pack the data | ||
| // | ||
| return pack( | ||
| 'n5', $this->preference, hexdec($n[0]), hexdec($n[1]), | ||
| hexdec($n[2]), hexdec($n[3]) | ||
| ); | ||
| } | ||
|
|
||
| return null; | ||
| } | ||
| } | ||
|
|
||
| /* | ||
| * Local variables: | ||
| * tab-width: 4 | ||
| * c-basic-offset: 4 | ||
| * c-hanging-comment-ender-p: nil | ||
| * End: | ||
| */ | ||
| ?> |
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