diff options
Diffstat (limited to 'config/snort/snort_alerts.php')
| -rwxr-xr-x | config/snort/snort_alerts.php | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/config/snort/snort_alerts.php b/config/snort/snort_alerts.php index 3f3159a6..52fe0db3 100755 --- a/config/snort/snort_alerts.php +++ b/config/snort/snort_alerts.php @@ -188,7 +188,7 @@ if (is_array($config['installedpackages']['snortglobal']['alertsblocks'])) { $pconfig['alertnumber'] = $config['installedpackages']['snortglobal']['alertsblocks']['alertnumber']; } -if (empty($pconfig['alertnumber'])) +if (empty($pconfig['alertnumber']) || !is_numeric($pconfig['alertnumber'])) $pconfig['alertnumber'] = '250'; if (empty($pconfig['arefresh'])) $pconfig['arefresh'] = 'off'; @@ -242,12 +242,15 @@ if ($_POST['save']) { if (!is_array($config['installedpackages']['snortglobal']['alertsblocks'])) $config['installedpackages']['snortglobal']['alertsblocks'] = array(); $config['installedpackages']['snortglobal']['alertsblocks']['arefresh'] = $_POST['arefresh'] ? 'on' : 'off'; - $config['installedpackages']['snortglobal']['alertsblocks']['alertnumber'] = $_POST['alertnumber']; - write_config("Snort pkg: updated ALERTS tab settings."); - - header("Location: /snort/snort_alerts.php?instance={$instanceid}"); - exit; + if (is_numeric($_POST['alertnumber'])) { + $config['installedpackages']['snortglobal']['alertsblocks']['alertnumber'] = $_POST['alertnumber']; + write_config("Snort pkg: updated ALERTS tab settings."); + header("Location: /snort/snort_alerts.php?instance={$instanceid}"); + return; + } else { + $input_errors[] = gettext("Alert number must be numeric"); + } } if ($_POST['todelete']) { @@ -582,12 +585,12 @@ if ($savemsg) { </tr> <?php if ($filterlogentries) : ?> <tr> - <td colspan="2" class="listtopic"><?php printf(gettext("Last %s Alert Entries"), $anentries); ?> + <td colspan="2" class="listtopic"><?php printf(gettext("Last %s Alert Entries"), htmlspecialchars($anentries)); ?> <?php echo gettext("(Most recent listed first) ** FILTERED VIEW ** clear filter to see all entries"); ?></td> </tr> <?php else: ?> <tr> - <td colspan="2" class="listtopic"><?php printf(gettext("Last %s Alert Entries"), $anentries); ?> + <td colspan="2" class="listtopic"><?php printf(gettext("Last %s Alert Entries"), htmlspecialchars($anentries)); ?> <?php echo gettext("(Most recent entries are listed first)"); ?></td> </tr> <?php endif; ?> @@ -625,7 +628,7 @@ if ($savemsg) { /* make sure alert file exists */ if (file_exists("{$snortlogdir}/snort_{$if_real}{$snort_uuid}/alert")) { - exec("tail -{$anentries} -r {$snortlogdir}/snort_{$if_real}{$snort_uuid}/alert > {$g['tmp_path']}/alert_{$snort_uuid}"); + exec("tail -n" . escapeshellarg($anentries) . " -r " . escapeshellarg("{$snortlogdir}/snort_{$if_real}{$snort_uuid}/alert") . " > " . escapeshellarg("{$g['tmp_path']}/alert_{$snort_uuid}")); if (file_exists("{$g['tmp_path']}/alert_{$snort_uuid}")) { $tmpblocked = array_flip(snort_get_blocked_ips()); $counter = 0; |