"; echo ""; echo ""; echo "

"; echo "

"; echo ""; echo ""; echo ""; else echo ""; echo ""; echo " "; echo "

"; $last_ruleset_download = $config['installedpackages']['snort']['last_ruleset_download']; $text = file_get_contents("http://www.snort.org/pub-bin/downloads.cgi"); if (preg_match_all("/.*RELEASED\: (.*)\

"; if($last_update_date) echo ""; if($last_ruleset_download) echo ""; echo "

Last snort.org rule update:	{$last_update_date}
You last updated the ruleset:	{$last_ruleset_download}

"; /* get time stamps for comparison operations */ $date1ts = strtotime($last_ruleset_download); $date2ts = strtotime($last_ruleset_download); /* is there a newer ruleset available? */ if($date1ts > $date2ts or !$last_ruleset_download) echo "

Press here to start download.

Your snort rulesets are up to date.

"; echo "

"; include("fend.inc"); exit; } ?>

/images/misc/progress_bar.gif' width='280' height='23' name='progressbar' id='progressbar' alt='' />

The following error occured while downloading the snort rules file from snort.org:

{$contents}

"; scroll_down_to_bottom_of_page(); exit; } } function scroll_down_to_bottom_of_page() { global $snort_filename; ob_flush(); echo "\n"; } function verify_downloaded_file($filename) { global $snort_filename, $snort_filename_md5; ob_flush(); if(filesize($filename)<99500) { update_all_status("Checking {$filename}..."); check_for_common_errors($filename); } update_all_status("Verifying {$filename}..."); if(!file_exists($filename)) { update_all_status("Could not fetch snort rules ({$filename}). Check oinkid key and dns and try again."); hide_progress_bar_status(); exit; } update_all_status("Verifyied {$filename}."); } function extract_snort_rules_md5($tmpfname) { global $snort_filename, $snort_filename_md5; ob_flush(); $static_output = gettext("Extracting snort rules..."); update_all_status($static_output); exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C /usr/local/etc/snort/"); $static_output = gettext("Snort rules extracted."); update_all_status($static_output); } function verify_snort_rules_md5($tmpfname) { global $snort_filename, $snort_filename_md5; ob_flush(); $static_output = gettext("Verifying md5 signature..."); update_all_status($static_output); $md5 = file_get_contents("{$tmpfname}/{$snort_filename_md5}"); $file_md5_ondisk = `/sbin/md5 {$tmpfname}/{$snort_filename} | /usr/bin/awk '{ print $4 }'`; if($md5 <> $file_md5_ondisk) { $static_output = gettext("md5 signature of rules mismatch."); update_all_status($static_output); hide_progress_bar_status(); exit; } } function hide_progress_bar_status() { global $snort_filename, $snort_filename_md5; ob_flush(); echo "\n"; } function update_all_status($status) { global $snort_filename, $snort_filename_md5; ob_flush(); update_status($status); update_output_window($status); } ?>