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author | serg dvoriancev <dv_serg@mail.ru> | 2010-04-12 21:52:00 +0400 |
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committer | serg dvoriancev <dv_serg@mail.ru> | 2010-04-12 21:52:00 +0400 |
commit | 312f6a4827d742869daba0ebb186b6de5483379a (patch) | |
tree | 9285758224d8a53d519f7fab142629397e1ef13d /config/iprangealiases/iprangealiases.patch | |
parent | 8d8c3e1278c35aaf235710d07cbe6583337700d5 (diff) | |
parent | e8fa9505ad3c402bf4a5b5143842c0028382a658 (diff) | |
download | pfsense-packages-312f6a4827d742869daba0ebb186b6de5483379a.tar.gz pfsense-packages-312f6a4827d742869daba0ebb186b6de5483379a.tar.bz2 pfsense-packages-312f6a4827d742869daba0ebb186b6de5483379a.zip |
Merge branch 'master' of http://gitweb.pfsense.org/pfsense-packages/mainline
Diffstat (limited to 'config/iprangealiases/iprangealiases.patch')
-rw-r--r-- | config/iprangealiases/iprangealiases.patch | 265 |
1 files changed, 265 insertions, 0 deletions
diff --git a/config/iprangealiases/iprangealiases.patch b/config/iprangealiases/iprangealiases.patch new file mode 100644 index 00000000..5a80e111 --- /dev/null +++ b/config/iprangealiases/iprangealiases.patch @@ -0,0 +1,265 @@ +--- /etc/inc/util.inc.orig 2010-03-09 13:01:37.000000000 -0500 ++++ /etc/inc/util.inc 2010-03-09 13:01:40.000000000 -0500 +@@ -78,6 +78,127 @@ + return long2ip(gen_subnet_mask_long($bits)); + } + ++/* Convert IP address to unsigned long int. */ ++function ip2ulong($ip) { ++ return sprintf("%u", ip2long($ip)); ++} ++ ++/* Find out how many IPs are contained within a given IP range ++ * e.g. 192.168.0.0 to 192.168.0.255 returns 256 ++ */ ++function ip_range_size($startip, $endip) { ++ if (is_ipaddr($startip) && is_ipaddr($endip)) { ++ // Operate as unsigned long because otherwise it wouldn't work ++ // when crossing over from 127.255.255.255 / 128.0.0.0 barrier ++ return abs(ip2ulong($startip) - ip2ulong($endip)) + 1; ++ } ++ return -1; ++} ++ ++/* Find the smallest possible subnet mask which can contain a given number of IPs ++ * e.g. 512 IPs can fit in a /23, but 513 IPs need a /22 ++ */ ++function find_smallest_cidr($number) { ++ $smallest = 1; ++ for ($b=32; $b > 0; $b--) { ++ $smallest = ($number <= pow(2,$b)) ? $b : $smallest; ++ } ++ return (32-$smallest); ++} ++ ++/* Return the previous IP address before the given address */ ++function ip_before($ip) { ++ return long2ip(ip2long($ip)-1); ++} ++ ++/* Return the next IP address after the given address */ ++function ip_after($ip) { ++ return long2ip(ip2long($ip)+1); ++} ++ ++/* Return true if the first IP is 'before' the second */ ++function ip_less_than($ip1, $ip2) { ++ // Compare as unsigned long because otherwise it wouldn't work when ++ // crossing over from 127.255.255.255 / 128.0.0.0 barrier ++ return ip2ulong($ip1) < ip2ulong($ip2); ++} ++ ++/* Return true if the first IP is 'after' the second */ ++function ip_greater_than($ip1, $ip2) { ++ // Compare as unsigned long because otherwise it wouldn't work ++ // when crossing over from 127.255.255.255 / 128.0.0.0 barrier ++ return ip2ulong($ip1) > ip2ulong($ip2); ++} ++ ++/* Convert a range of IPs to an array of subnets which can contain the range. */ ++function ip_range_to_subnet_array($startip, $endip) { ++ if (!is_ipaddr($startip) || !is_ipaddr($endip)) { ++ return array(); ++ } ++ ++ // Container for subnets within this range. ++ $rangesubnets = array(); ++ ++ // Figure out what the smallest subnet is that holds the number of IPs in the given range. ++ $cidr = find_smallest_cidr(ip_range_size($startip, $endip)); ++ ++ // Loop here to reduce subnet size and retest as needed. We need to make sure ++ // that the target subnet is wholly contained between $startip and $endip. ++ for ($cidr; $cidr <= 32; $cidr++) { ++ // Find the network and broadcast addresses for the subnet being tested. ++ $targetsub_min = gen_subnet($startip, $cidr); ++ $targetsub_max = gen_subnet_max($startip, $cidr); ++ ++ // Check best case where the range is exactly one subnet. ++ if (($targetsub_min == $startip) && ($targetsub_max == $endip)) { ++ // Hooray, the range is exactly this subnet! ++ return array("{$startip}/{$cidr}"); ++ } ++ ++ // These remaining scenarios will find a subnet that uses the largest ++ // chunk possible of the range being tested, and leave the rest to be ++ // tested recursively after the loop. ++ ++ // Check if the subnet begins with $startip and ends before $endip ++ if (($targetsub_min == $startip) && ip_less_than($targetsub_max, $endip)) { ++ break; ++ } ++ ++ // Check if the subnet ends at $endip and starts after $startip ++ if (ip_greater_than($targetsub_min, $startip) && ($targetsub_max == $endip)) { ++ break; ++ } ++ ++ // Check if the subnet is between $startip and $endip ++ if (ip_greater_than($targetsub_min, $startip) && ip_less_than($targetsub_max, $endip)) { ++ break; ++ } ++ } ++ ++ // Some logic that will recursivly search from $startip to the first IP before the start of the subnet we just found. ++ // NOTE: This may never be hit, the way the above algo turned out, but is left for completeness. ++ if ($startip != $targetsub_min) { ++ $rangesubnets = array_merge($rangesubnets, ip_range_to_subnet_array($startip, ip_before($targetsub_min))); ++ } ++ ++ // Add in the subnet we found before, to preserve ordering ++ $rangesubnets[] = "{$targetsub_min}/{$cidr}"; ++ ++ // And some more logic that will search after the subnet we found to fill in to the end of the range. ++ if ($endip != $targetsub_max) { ++ $rangesubnets = array_merge($rangesubnets, ip_range_to_subnet_array(ip_after($targetsub_max), $endip)); ++ } ++ return $rangesubnets; ++} ++ ++function is_iprange($range) { ++ if (substr_count($range, '-') != 1) { ++ return false; ++ } ++ list($ip1, $ip2) = explode ('-', $range); ++ return (is_ipaddr($ip1) && is_ipaddr($ip2)); ++} ++ + function is_numericint($arg) { + return (preg_match("/[^0-9]/", $arg) ? false : true); + } +--- /usr/local/www/firewall_aliases_edit.php.orig 2010-03-09 13:08:12.000000000 -0500 ++++ /usr/local/www/firewall_aliases_edit.php 2010-03-10 18:54:36.000000000 -0500 +@@ -96,11 +96,6 @@ + $reqdfields = explode(" ", "name address"); + $reqdfieldsn = explode(",", "Name,Address"); + +- if ($_POST['type'] == "network") { +- $reqdfields[] = "address_subnet"; +- $reqdfieldsn[] = "Subnet bit count"; +- } +- + do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors); + + if(strtolower($_POST['name']) == "lan") +@@ -122,10 +117,13 @@ + $input_errors[] = "A valid address must be specified."; + } + if ($_POST['type'] == "network") { +- if (!is_ipaddr($_POST['address'])) { ++ if (!is_numeric($_POST['address_subnet']) && !is_iprange($_POST['address'])) { ++ $input_errors[] = "Subnet bit count must be specified"; ++ } ++ if (!is_ipaddr($_POST['address']) && !is_iprange($_POST['address'])) { + $input_errors[] = "A valid address must be specified."; + } +- if (!is_numeric($_POST['address_subnet'])) { ++ if (!is_numeric($_POST['address_subnet']) && !is_iprange($_POST['address'])) { + $input_errors[] = "A valid subnet bit count must be specified."; + } + } +@@ -160,21 +158,28 @@ + + $alias = array(); + $alias['name'] = $_POST['name']; +- if ($_POST['type'] == "network") +- $alias['address'] = $_POST['address'] . "/" . $_POST['address_subnet']; + +- else ++ $count = 1; ++ if ($_POST['type'] == "network") { ++ if (is_iprange($_POST['address'])) { ++ list($startip, $endip) = explode('-', $_POST["address"]); ++ $rangesubnets = ip_range_to_subnet_array($startip, $endip); ++ $count = count($rangesubnets); ++ $alias['address'] .= implode($rangesubnets, ' '); ++ } else { ++ $alias['address'] = $_POST['address'] . "/" . $_POST['address_subnet']; ++ } ++ } else { + $alias['address'] = $_POST['address']; ++ } + + $address = $alias['address']; + $final_address_detail = mb_convert_encoding($_POST['detail'],"HTML-ENTITIES","auto"); +- if($final_address_detail <> "") { +- $final_address_details .= $final_address_detail; ++ if($final_address_detail <> "") { ++ $final_address_details .= str_repeat($final_address_detail . "||", $count); + } else { +- $final_address_details .= "Entry added" . " "; +- $final_address_details .= date('r'); +- } +- $final_address_details .= "||"; ++ $final_address_details .= str_repeat("Entry added " . date('r') . "||", $count); ++ } + $isfirst = 0; + + if($_POST['type'] == "url") { +@@ -234,28 +239,38 @@ + } else { + /* item is a normal alias type */ + for($x=0; $x<299; $x++) { ++ $count = 1; + $comd = "\$subnet = \$_POST['address" . $x . "'];"; + eval($comd); + $comd = "\$subnet_address = \$_POST['address_subnet" . $x . "'];"; + eval($comd); + if($subnet <> "") { +- $address .= " "; +- $address .= $subnet; +- if($subnet_address <> "") $address .= "/" . $subnet_address; ++ if ($_POST['type'] == "network" && is_iprange($subnet)) { ++ list($startip, $endip) = explode('-', $subnet); ++ $rangesubnets = ip_range_to_subnet_array($startip, $endip); ++ $count = count($rangesubnets); ++ if ($address <> "") { ++ $address .= " "; ++ } ++ $address .= implode($rangesubnets, ' '); ++ } else { ++ $address .= " " . $subnet; ++ if ($subnet_address <> "") { ++ $address .= "/" . $subnet_address; ++ } ++ } + + /* Compress in details to a single key, data separated by pipes. + Pulling details here lets us only pull in details for valid + address entries, saving us from having to track which ones to + process later. */ +- $comd = "\$final_address_detail = mb_convert_encoding(\$_POST['detail" . $x . "'],'HTML-ENTITIES','auto');"; +- eval($comd); +- if($final_address_detail <> "") { +- $final_address_details .= $final_address_detail; +- } else { +- $final_address_details .= "Entry added" . " "; +- $final_address_details .= date('r'); +- } +- $final_address_details .= "||"; ++ $comd = "\$final_address_detail = mb_convert_encoding(\$_POST['detail" . $x . "'],'HTML-ENTITIES','auto');"; ++ eval($comd); ++ if($final_address_detail <> "") { ++ $final_address_details .= str_repeat($final_address_detail . "||", $count); ++ } else { ++ $final_address_details .= str_repeat("Entry added " . date('r') . "||", $count); ++ } + } + } + } +@@ -358,7 +373,7 @@ + $url_str = gettext("URL"); + $update_freq_str = gettext("Update Freq."); + +-$networks_help = gettext("Networks can be expressed like 10.0.0.0 format. Select the CIDR (network mask) that pertains to each entry."); ++$networks_help = gettext("Networks can be expressed like 10.0.0.0 format. Select the CIDR (network mask) that pertains to each entry. You may also enter an IP Range such as 192.168.1.1-192.168.1.254."); + $hosts_help = gettext("Enter as many hosts as you would like. Hosts should be expressed in their ip address format."); + $ports_help = gettext("Enter as many ports as you wish. Port ranges can be expressed by seperating with a colon."); + $url_help = gettext("Enter as many urls as you wish. Also set the time that you would like the url refreshed in days. After saving {$g['product_name']} will download the URL and import the items into the alias."); +@@ -595,4 +610,4 @@ + } + fclose($fd); + } +-?> +\ No newline at end of file ++?> |