From 5f36f8a8fb4424a5b75f6c2e478a4a398ec1492a Mon Sep 17 00:00:00 2001
From: kcwu <kcwu@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>
Date: Sat, 16 Sep 2006 18:41:39 +0000
Subject: deny abuse of recommendation, don't recommend too frequently.

git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@3413 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
---
 mbbsd/bbs.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'mbbsd')

diff --git a/mbbsd/bbs.c b/mbbsd/bbs.c
index 1775b03d..9e4f7e5b 100644
--- a/mbbsd/bbs.c
+++ b/mbbsd/bbs.c
@@ -2230,6 +2230,20 @@ recommend(int ent, fileheader_t * fhdr, const char *direct)
 	    return FULLUPDATE;
 	}
     }
+    {
+	static unsigned char lastrecommend_minute = 0;
+	static unsigned short recommend_in_minute = 0;
+	unsigned char now_in_minute = (unsigned char)(now / 60);
+	if(now_in_minute != lastrecommend_minute) {
+	    recommend_in_minute = 0;
+	    lastrecommend_minute = now_in_minute;
+	}
+	recommend_in_minute++;
+	if(recommend_in_minute>60) {
+	    vmsg("系統禁止短時間內大量推文");
+	    return FULLUPDATE;
+	}
+    }
 
 #ifdef USE_COOLDOWN
        if(check_cooldown(bp))
-- 
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