From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Tue, 21 Apr 2015 15:48:32 +0000 (+0100)
Subject: Do not store redirects to the same url.
X-Git-Tag: 0.9.0~185
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=ea6b0baf7a349c4ca41b4bf41bed3c7764f414cf;p=rspamd.git

Do not store redirects to the same url.
---

diff --git a/utils/redirector.pl.in b/utils/redirector.pl.in
index b33886824..232921d5b 100755
--- a/utils/redirector.pl.in
+++ b/utils/redirector.pl.in
@@ -193,10 +193,13 @@ sub memcached_check_url {
 # Write url to memcached key
 sub memcached_cache_url {
     my ( $url, $url_real ) = @_;
+	
+    if ($url ne $url_real) {
+        my $context = Digest->new("SHA-256");
 
-    my $context = Digest->new("SHA-256");
-
-    $memd->set(unpack("H*", ($context->hash($url))), $url_real, $cfg{cache_expire});
+        $memd->set(unpack("H*", ($context->hash($url))), $url_real, 
+            $cfg{cache_expire});
+    }
 }
 
 # POE http client callback