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-rw-r--r--packages/snort/snort_rules.php186
1 files changed, 102 insertions, 84 deletions
diff --git a/packages/snort/snort_rules.php b/packages/snort/snort_rules.php
index 788d9bfe..c916ca60 100644
--- a/packages/snort/snort_rules.php
+++ b/packages/snort/snort_rules.php
@@ -26,6 +26,7 @@
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
+require("guiconfig.inc");
if(!is_dir("/usr/local/etc/snort/rules"))
Header("Location: snort_download_rules.php");
@@ -84,6 +85,9 @@ function load_rule_file($incoming_file)
$ruledir = "/usr/local/etc/snort/rules/";
$dh = opendir($ruledir);
+
+$message_reload = "The Snort rule configuration has been changed.<br>You must apply the changes in order for them to take effect.";
+
while (false !== ($filename = readdir($dh)))
{
//only populate this array if its a rule file
@@ -109,88 +113,99 @@ else
//Load the rule file
$splitcontents = load_rule_file($file);
-
if ($_POST)
{
- //retrieve POST data
- $post_lineid = $_POST['lineid'];
- $post_enabled = $_POST['enabled'];
- $post_src = $_POST['src'];
- $post_srcport = $_POST['srcport'];
- $post_dest = $_POST['dest'];
- $post_destport = $_POST['destport'];
-
- //clean up any white spaces insert by accident
- $post_src = str_replace(" ", "", $post_src);
- $post_srcport = str_replace(" ", "", $post_srcport);
- $post_dest = str_replace(" ", "", $post_dest);
- $post_destport = str_replace(" ", "", $post_destport);
-
- //copy rule contents from array into string
- $tempstring = $splitcontents[$post_lineid];
-
- //search string
- $findme = "# alert"; //find string for disabled alerts
-
- //find if alert is disabled
- $disabled = strstr($tempstring, $findme);
-
- //if find alert is false, then rule is disabled
- if ($disabled !== false)
- {
- //has rule been enabled
- if ($post_enabled == "yes")
- {
- //move counter up 1, so we do not retrieve the # in the rule_content array
- $tempstring = str_replace("# alert", "alert", $tempstring);
- $counter2 = 1;
- }
- else
- {
- //rule is staying disabled
- $counter2 = 2;
- }
- }
- else
- {
- //has rule been disabled
- if ($post_enabled != "yes")
- {
- //move counter up 1, so we do not retrieve the # in the rule_content array
- $tempstring = str_replace("alert", "# alert", $tempstring);
- $counter2 = 2;
- }
- else
- {
- //rule is staying enabled
- $counter2 = 1;
- }
- }
-
- //explode rule contents into an array, (delimiter is space)
- $rule_content = explode(' ', $tempstring);
-
- //insert new values
- $counter2++;
- $rule_content[$counter2] = $post_src;//source location
- $counter2++;
- $rule_content[$counter2] = $post_srcport;//source port location
- $counter2 = $counter2+2;
- $rule_content[$counter2] = $post_dest;//destination location
- $counter2++;
- $rule_content[$counter2] = $post_destport;//destination port location
-
- //implode the array back into string
- $tempstring = implode(' ', $rule_content);
-
- //copy string into file array for writing
- $splitcontents[$post_lineid] = $tempstring;
-
- //write the new .rules file
- write_rule_file($splitcontents, $file);
-
- //once file has been written, reload file
- $splitcontents = load_rule_file($file);
+ if (!$_POST['apply']) {
+ //retrieve POST data
+ $post_lineid = $_POST['lineid'];
+ $post_enabled = $_POST['enabled'];
+ $post_src = $_POST['src'];
+ $post_srcport = $_POST['srcport'];
+ $post_dest = $_POST['dest'];
+ $post_destport = $_POST['destport'];
+
+ //clean up any white spaces insert by accident
+ $post_src = str_replace(" ", "", $post_src);
+ $post_srcport = str_replace(" ", "", $post_srcport);
+ $post_dest = str_replace(" ", "", $post_dest);
+ $post_destport = str_replace(" ", "", $post_destport);
+
+ //copy rule contents from array into string
+ $tempstring = $splitcontents[$post_lineid];
+
+ //search string
+ $findme = "# alert"; //find string for disabled alerts
+
+ //find if alert is disabled
+ $disabled = strstr($tempstring, $findme);
+
+ //if find alert is false, then rule is disabled
+ if ($disabled !== false)
+ {
+ //has rule been enabled
+ if ($post_enabled == "yes")
+ {
+ //move counter up 1, so we do not retrieve the # in the rule_content array
+ $tempstring = str_replace("# alert", "alert", $tempstring);
+ $counter2 = 1;
+ }
+ else
+ {
+ //rule is staying disabled
+ $counter2 = 2;
+ }
+ }
+ else
+ {
+ //has rule been disabled
+ if ($post_enabled != "yes")
+ {
+ //move counter up 1, so we do not retrieve the # in the rule_content array
+ $tempstring = str_replace("alert", "# alert", $tempstring);
+ $counter2 = 2;
+ }
+ else
+ {
+ //rule is staying enabled
+ $counter2 = 1;
+ }
+ }
+
+ //explode rule contents into an array, (delimiter is space)
+ $rule_content = explode(' ', $tempstring);
+
+ //insert new values
+ $counter2++;
+ $rule_content[$counter2] = $post_src;//source location
+ $counter2++;
+ $rule_content[$counter2] = $post_srcport;//source port location
+ $counter2 = $counter2+2;
+ $rule_content[$counter2] = $post_dest;//destination location
+ $counter2++;
+ $rule_content[$counter2] = $post_destport;//destination port location
+
+ //implode the array back into string
+ $tempstring = implode(' ', $rule_content);
+
+ //copy string into file array for writing
+ $splitcontents[$post_lineid] = $tempstring;
+
+ //write the new .rules file
+ write_rule_file($splitcontents, $file);
+
+ //once file has been written, reload file
+ $splitcontents = load_rule_file($file);
+
+ $stopMsg = true;
+ }
+
+ if ($_POST['apply']) {
+ stop_service("snort");
+ sleep(2);
+ start_service("snort");
+ $savemsg = "The snort rules selections have been saved. Restarting Snort.";
+ $stopMsg = false;
+ }
}
else if ($_GET['act'] == "toggle")
@@ -233,11 +248,11 @@ else if ($_GET['act'] == "toggle")
//once file has been written, reload file
$splitcontents = load_rule_file($file);
-
+
+ $stopMsg = true;
}
-
$pgtitle = "Snort: Rules";
require("guiconfig.inc");
include("head.inc");
@@ -246,7 +261,10 @@ include("head.inc");
<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
<?php include("fbegin.inc"); ?>
<p class="pgtitle"><?=$pgtitle?></p>
-
+<form action="snort_rules.php" method="post" name="iform" id="iform">
+<?php if ($savemsg){print_info_box($savemsg);} else if ($stopMsg){print_info_box_np($message_reload);}?>
+<br>
+</form>
<script type="text/javascript" language="javascript" src="row_toggle.js">
<script src="/javascript/sorttable.js" type="text/javascript">
</script>
@@ -255,7 +273,7 @@ include("head.inc");
<!--
function go()
{
- box = document.forms[0].selectbox;
+ box = document.forms[1].selectbox;
destination = box.options[box.selectedIndex].value;
if (destination) location.href = destination;
}