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-rw-r--r--packages/snort/snort_download_rules.php38
1 files changed, 25 insertions, 13 deletions
diff --git a/packages/snort/snort_download_rules.php b/packages/snort/snort_download_rules.php
index 322e3f5e..7abfe448 100644
--- a/packages/snort/snort_download_rules.php
+++ b/packages/snort/snort_download_rules.php
@@ -2,9 +2,7 @@
/*
snort_download_rules.php
part of pfSense (http://www.pfsense.com)
-
- Copyright (C) 2005 Scott Ullrich and Colin Smith
-
+ Copyright (C) 2005 Scott Ullrich
All rights reserved.
Redistribution and use in source and binary forms, with or without
@@ -28,8 +26,6 @@
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
- TODO:
- * modify pfSense.com XMLRPC server to return md5 hashes of firmware updates.
*/
$pgtitle = array(gettext("Services"),gettext("Snort"),gettext("Update Rules"));
@@ -74,7 +70,7 @@ include("head.inc");
<br />
<!-- status box -->
<textarea cols="60" rows="1" name="status" id="status" wrap="hard">
- <?=gettext("Beginning system autoupdate...");?>
+ <?=gettext("Initializing...");?>
</textarea>
<!-- command output box -->
<textarea cols="60" rows="25" name="output" id="output" wrap="hard">
@@ -97,19 +93,25 @@ if($config['installedpackages']['snort'])
if(!$oinkid) {
$static_output = gettext("You must obtain an oinkid from snort.com and set its value in the Snort settings tab.");
update_all_status($static_output);
- echo "\n<script type=\"text/javascript\">document.progressbar.style.visibility='hidden';\n</script>";
+ hide_progress_bar_status();
exit;
}
+/* setup some variables */
$dl = "http://www.snort.org/pub-bin/oinkmaster.cgi/{$oinkid}/snortrules-snapshot-CURRENT.tar.gz";
$dl_md5 = "http://www.snort.org/pub-bin/oinkmaster.cgi/{$oinkid}/snortrules-snapshot-CURRENT.tar.gz.md5";
+
+/* multi user system, request new filename and create directory */
$tmpfname = tempnam("/tmp", "snortRules");
-$static_output = gettext("Downloading current snort rules... ");
+exec("rm -rf {$tmpfname}; mkdir -p {$tmpfname}");
+/* download snort rules */
+$static_output = gettext("Downloading current snort rules... ");
update_all_status($static_output);
download_file_with_progress_bar($dl, $tmpfname);
-$static_output = gettext("Downloading current snort rules md5... ");
+/* download snort rules md5 file */
+$static_output = gettext("Downloading current snort rules md5... ");
update_all_status($static_output);
download_file_with_progress_bar($dl_md5, $tmpfname);
@@ -122,19 +124,25 @@ extract_snort_rules_md5($tmpfname);
$static_output = gettext("Your snort rules are now up to date.");
update_all_status($static_output);
-echo "\n<script type=\"text/javascript\">document.progressbar.style.visibility='hidden';\n</script>";
+/* cleanup temporary directory */
+exec("rm -rf {$tmpfname};");
+
+/* hide progress bar and lets end this party */
+hide_progress_bar_status();
+
?>
+
</body>
</html>
<?php
+
function extract_snort_rules_md5($tmpfname) {
$static_output = gettext("Extracting snort rules...");
update_all_status($static_output);
exec("tar xzf {$tmpfname}/snortrules-snapshot-CURRENT.tar.gz -C /usr/local/etc/snort/");
$static_output = gettext("Snort rules extracted.");
- update_status($static_output);
- update_output_window($static_output);
+ update_all_status($static_output);
}
function verify_snort_rules_md5($tmpfname) {
@@ -145,11 +153,15 @@ function verify_snort_rules_md5($tmpfname) {
if($md5 <> $file_md5_ondisk) {
$static_output = gettext("md5 signature of rules mismatch.");
update_all_status($static_output);
- echo "\n<script type=\"text/javascript\">document.progressbar.style.visibility='hidden';\n</script>";
+ hide_progress_bar_status();
exit;
}
}
+function hide_progress_bar_status() {
+ echo "\n<script type=\"text/javascript\">document.progressbar.style.visibility='hidden';\n</script>";
+}
+
function update_all_status($status) {
update_status($status);
update_output_window($status);