diff options
Diffstat (limited to 'config')
| -rw-r--r-- | config/snort/snort_interfaces_suppress.php | 49 |
1 files changed, 41 insertions, 8 deletions
diff --git a/config/snort/snort_interfaces_suppress.php b/config/snort/snort_interfaces_suppress.php index 780a6e92..7eed6dd3 100644 --- a/config/snort/snort_interfaces_suppress.php +++ b/config/snort/snort_interfaces_suppress.php @@ -37,6 +37,8 @@ require_once("guiconfig.inc"); require_once("/usr/local/pkg/snort/snort.inc"); +if (!is_array($config['installedpackages']['snortglobal']['rule'])) + $config['installedpackages']['snortglobal']['rule'] = array(); if (!is_array($config['installedpackages']['snortglobal']['suppress'])) $config['installedpackages']['snortglobal']['suppress'] = array(); if (!is_array($config['installedpackages']['snortglobal']['suppress']['item'])) @@ -44,14 +46,41 @@ if (!is_array($config['installedpackages']['snortglobal']['suppress']['item'])) $a_suppress = &$config['installedpackages']['snortglobal']['suppress']['item']; $id_gen = count($config['installedpackages']['snortglobal']['suppress']['item']); + +function snort_suppresslist_used($supplist) { + + /****************************************************************/ + /* This function tests if the passed Suppress List is currently */ + /* assigned to an interface. It returns TRUE if the list is */ + /* in use. */ + /* */ + /* Returns: TRUE if list is in use, else FALSE */ + /****************************************************************/ + + global $config; + + $snortconf = $config['installedpackages']['snortglobal']['rule']; + if (empty($snortconf)) + return false; + foreach ($snortconf as $value) { + if ($value['suppresslistname'] == $supplist) + return true; + } + return false; +} + if ($_GET['act'] == "del") { if ($a_suppress[$_GET['id']]) { /* make sure rule is not being referenced by any nat or filter rules */ - - unset($a_suppress[$_GET['id']]); - write_config(); - header("Location: /snort/snort_interfaces_suppress.php"); - exit; + if (snort_suppresslist_used($a_suppress[$_GET['id']]['name'])) { + $input_errors[] = gettext("ERROR -- Suppress List is currently assigned to an interface and cannot be removed!"); + } + else { + unset($a_suppress[$_GET['id']]); + write_config(); + header("Location: /snort/snort_interfaces_suppress.php"); + exit; + } } } @@ -65,6 +94,10 @@ include_once("head.inc"); <?php include_once("fbegin.inc"); if($pfsense_stable == 'yes'){echo '<p class="pgtitle">' . $pgtitle . '</p>';} +if ($input_errors) { + print_input_errors($input_errors); +} + ?> <form action="/snort/snort_interfaces_suppress.php" method="post"><?php if ($savemsg) print_info_box($savemsg); ?> @@ -107,12 +140,12 @@ if($pfsense_stable == 'yes'){echo '<p class="pgtitle">' . $pgtitle . '</p>';} <td valign="middle"><a href="snort_interfaces_suppress_edit.php?id=<?=$i;?>"><img src="/themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" - width="17" height="17" border="0" title="<?php echo gettext("edit whitelist"); ?>"></a></td> + width="17" height="17" border="0" title="<?php echo gettext("edit Suppress List"); ?>"></a></td> <td><a href="/snort/snort_interfaces_suppress.php?act=del&id=<?=$i;?>" - onclick="return confirm('<?php echo gettext("Do you really want to delete this whitelist? All elements that still use it will become invalid (e.g. snort rules will fall back to the default whitelist)!"); ?>')"><img + onclick="return confirm('<?php echo gettext("Do you really want to delete this Suppress List?"); ?>')"><img src="/themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" - width="17" height="17" border="0" title="<?php echo gettext("delete whitelist"); ?>"></a></td> + width="17" height="17" border="0" title="<?php echo gettext("delete Suppress List"); ?>"></a></td> </tr> </table> </td> |