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| author | Phil Davis <phil.davis@inf.org> | 2016-06-30 12:50:34 +0930 |
|---|---|---|
| committer | Chris Buechler <cmb@pfsense.org> | 2016-06-30 00:00:42 -0500 |
| commit | a77ed90de38d98d951ce7a468aa3af0be2ef0c88 (patch) | |
| tree | e2462bf42494aa50b044d38982a9a1b0819b1794 | |
| parent | 75b8611e0572423691c8058ca036159a47dc6352 (diff) | |
| download | pfsense-a77ed90de38d98d951ce7a468aa3af0be2ef0c88.zip pfsense-a77ed90de38d98d951ce7a468aa3af0be2ef0c88.tar.gz | |
Handle more invalid IPv6 formats
| -rw-r--r-- | src/etc/inc/IPv6.inc | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/src/etc/inc/IPv6.inc b/src/etc/inc/IPv6.inc index 815de65..d297ed1 100644 --- a/src/etc/inc/IPv6.inc +++ b/src/etc/inc/IPv6.inc @@ -557,7 +557,7 @@ class Net_IPv6 if (false !== strpos($uip, '::') ) { - list($ip1, $ip2) = explode('::', $uip); + list($ip1, $ip2, $ip3) = explode('::', $uip); if ("" == $ip1) { @@ -606,21 +606,27 @@ class Net_IPv6 $uip = "0:0:0:0:0:0:0:0"; + if (isset($ip3)) { // ::::xxx - not good + if ("" == $ip3) { // :::: + $ip3 = 0; // Give back a 9th "0" + } + $uip .= ":" . $ip3; + } + } else if (-1 == $c1) { // ::xxx - $fill = str_repeat('0:', 7-$c2); + $fill = str_repeat('0:', max(1, 7-$c2)); $uip = str_replace('::', $fill, $uip); } else if (-1 == $c2) { // xxx:: - $fill = str_repeat(':0', 7-$c1); + $fill = str_repeat(':0', max(1, 7-$c1)); $uip = str_replace('::', $fill, $uip); } else { // xxx::xxx - $fill = str_repeat(':0:', max(1, 6-$c2-$c1)); + $fill = ':' . str_repeat('0:', max(1, 6-$c2-$c1)); $uip = str_replace('::', $fill, $uip); - $uip = str_replace('::', ':', $uip); } } @@ -921,7 +927,7 @@ class Net_IPv6 } - if (8 == $count) { + if (8 == $count and empty($ipPart[1])) { return true; |
