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author | Simon Cornelius P. Umacob <simoncpu@gmail.com> | 2009-01-20 14:30:27 +0800 |
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committer | Simon Cornelius P. Umacob <simoncpu@gmail.com> | 2009-01-20 14:30:27 +0800 |
commit | ce996bd3014b05fea5eaffd7c738c5c549fd7677 (patch) | |
tree | 93756357d573af01ad07660ac343fbe1bcd4e725 /usr/local/www/javascript | |
parent | cfc4dab8cb1f109768c97bc6e1b3004cb4dbb9b5 (diff) | |
download | pfsense-ce996bd3014b05fea5eaffd7c738c5c549fd7677.zip pfsense-ce996bd3014b05fea5eaffd7c738c5c549fd7677.tar.gz |
add IPv6.inc and NetUtils.js
Diffstat (limited to 'usr/local/www/javascript')
-rw-r--r-- | usr/local/www/javascript/NetUtils.js | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/usr/local/www/javascript/NetUtils.js b/usr/local/www/javascript/NetUtils.js new file mode 100644 index 0000000..004a71a --- /dev/null +++ b/usr/local/www/javascript/NetUtils.js @@ -0,0 +1,114 @@ +/* + NetUtils.js + part of pfSense (http://www.pfsense.com) + Various helper functions for IPv6 support. + + Copyright (C) 2007 Simon Cornelius P. Umacob <simoncpu@gmail.com> + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, + INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, + OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + +*/ + +function NetUtils_changeIPVersionMask(field, version) { + switch(version){ + case 'IPv4': + NetUtils_clearOptions(document.getElementById(field)); + NetUtils_loadMaskIPv4(document.getElementById(field), 32); + + break; + case 'IPv6': + NetUtils_clearOptions(document.getElementById(field)); + NetUtils_loadMaskIPv6(document.getElementById(field), 64); + + break; + case 'IPv4_net': + NetUtils_clearOptions(document.getElementById(field)); + NetUtils_loadMaskIPv4(document.getElementById(field), 32, 1, 31); + + break; + case 'IPv6_net': + NetUtils_clearOptions(document.getElementById(field)); + NetUtils_loadMaskIPv6(document.getElementById(field), 64, 1, 63); + + break; + } +} + +function NetUtils_clearOptions(obj) { + var len = obj.length; + + for (var i = 0; i < len; i++) { + obj[0] = null; + } +} + +function NetUtils_loadMaskIPv4(obj, sel, min, max) { + var min, + max, + j = 0; + + min = min == undefined ? 1 : min; + max = max == undefined ? 32 : max; + + for (var i = max; i >= min; i--) { + obj[j] = new Option(i, i); + if (sel == i) { + obj[j].selected = true; + } + j++; + } +} + +function NetUtils_loadMaskIPv6(obj, sel, min, max) { + var min, + max, + j = 0; + + min = min == undefined ? 1 : min; + max = max == undefined ? 64 : max; + + if ((max % 4) != 0) { + obj[j++] = new Option(max, max); + + /** + * NOTE: This solution is a kludge. + * If you have a better way, don't hesitate + * to change this. Please send patches. :) + */ + for (var i = 1; i <= 3; i++) { + if (((max - i) % 4) == 0) { + max = max - i; + break; + } + } + } + + for (var i = max; i >= min; i -= 4) { + obj[j] = new Option(i, i); + if (sel == i) { + obj[j].selected = true; + } + j++; + } +} + |