diff options
Diffstat (limited to 'packages/snort/snort.inc')
| -rw-r--r-- | packages/snort/snort.inc | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/packages/snort/snort.inc b/packages/snort/snort.inc index 6a59d11d..e86ac148 100644 --- a/packages/snort/snort.inc +++ b/packages/snort/snort.inc @@ -29,6 +29,10 @@ $snort_conf_file = "/usr/local/etc/snort/snort.conf"; +/* define oinkid */ +if($config['installedpackages']['snort']) + $oinkid = $config['installedpackages']['snort']['config'][0]['oinkmastercode']; + function sync_package_snort() { global $config, $g, $snort_conf_file; exec("/bin/mkdir -p /usr/local/etc/snort"); @@ -281,4 +285,108 @@ EOD; return $snort_conf_text; } +function check_for_common_errors($filename) { + global $snort_filename, $snort_filename_md5, $console_mode; + ob_flush(); + $contents = file_get_contents($filename); + if(stristr($contents, "You don't have permission")) { + if(!$console_mode) { + update_all_status("An error occured. Scroll down to inspect it's contents."); + hide_progress_bar_status(); + } + echo " + <center> + <div id='error' style='background:white;width:90%'> + <!-- TODO: The below paragraphs are kind of stupid. Use CSS instead --> + <p> </p><p> </p><p> </p><p> </p><p> </p><p> </p><p> </p> + <p> </p><p> </p><p> </p><p> </p><p> </p><p> </p><p> </p> + <p> </p><p> </p><p> </p><p> </p><p> </p><p> </p><p> </p> + <p> </p><p> </p><p> </p><p> </p><p> </p><p> </p><p> </p> + <p>The following error occured while downloading the snort rules file from snort.org:</p> + {$contents} + <p> </p><p> </p><p> </p><p> </p><p> </p><p> </p><p> </p> + </div> + </center> + "; + scroll_down_to_bottom_of_page(); + exit; + } +} + +function scroll_down_to_bottom_of_page() { + global $snort_filename, $console_mode; + ob_flush(); + if(!$console_mode) + echo "\n<script type=\"text/javascript\">parent.scrollTo(0,1500);\n</script>"; +} + +function verify_downloaded_file($filename) { + global $snort_filename, $snort_filename_md5, $console_mode; + ob_flush(); + if(filesize($filename)<99500) { + if(!$console_mode) { + update_all_status("Checking {$filename}..."); + check_for_common_errors($filename); + } + } + update_all_status("Verifying {$filename}..."); + if(!file_exists($filename)) { + if(!$console_mode) { + 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, $console_mode; + ob_flush(); + if(!$console_mode) { + $static_output = gettext("Extracting snort rules..."); + update_all_status($static_output); + } + exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C /usr/local/etc/snort/"); + if(!$console_mode) { + $static_output = gettext("Snort rules extracted."); + update_all_status($static_output); + } +} + +function verify_snort_rules_md5($tmpfname) { + global $snort_filename, $snort_filename_md5, $console_mode; + ob_flush(); + if(!$console_mode) { + $static_output = gettext("Verifying md5 signature..."); + update_all_status($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 <> $file_md5_ondisk) { + if(!$console_mode) { + $static_output = gettext("md5 signature of rules mismatch."); + update_all_status($static_output); + hide_progress_bar_status(); + } + exit; + } +} + +function hide_progress_bar_status() { + global $snort_filename, $snort_filename_md5, $console_mode; + ob_flush(); + if(!$console_mode) + echo "\n<script type=\"text/javascript\">document.progressbar.style.visibility='hidden';\n</script>"; +} + +function update_all_status($status) { + global $snort_filename, $snort_filename_md5; + ob_flush(); + if(!$console_mode) { + update_status($status); + update_output_window($status); + } +} + ?>
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