the function localtime_3 in xt_time.c gives a wrong monthday in a
leap year after 28th 2 . calculating monthday should use the array
days_since_leapyear[] not days_since_year[] in a leap year .
From: Kaihui Luo <kaih.luo@xxxxxxxxx>
Signed-off-by: Kaihui Luo <kaih.luo@xxxxxxxxx>
---
--- linux-2.6.26/net/netfilter/xt_time.c.orig 2008-08-25
11:59:46.000000000 +0800
+++ linux-2.6.26/net/netfilter/xt_time.c 2008-08-25
12:16:12.000000000 +0800
@@ -136,17 +136,19 @@ static void localtime_3(struct xtm *r, t
* from w repeatedly while counting.)
*/
if (is_leap(year)) {
+ /* use days_since_leapyear[] in a leap year */
for (i = ARRAY_SIZE(days_since_leapyear) - 1;
- i > 0 && days_since_year[i] > w; --i)
+ i > 0 && days_since_leapyear[i] > w; --i)
/* just loop */;
+ r->monthday = w - days_since_leapyear[i] + 1;
} else {
for (i = ARRAY_SIZE(days_since_year) - 1;
i > 0 && days_since_year[i] > w; --i)
/* just loop */;
+ r->monthday = w - days_since_year[i] + 1;
}
r->month = i + 1;
- r->monthday = w - days_since_year[i] + 1;
return;
}
--
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