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Date:      Mon, 4 Feb 2013 21:58:58 +0000 (UTC)
From:      Andriy Gapon <avg@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r246331 - head/sys/kern
Message-ID:  <201302042158.r14LwwwQ004307@svn.freebsd.org>

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Author: avg
Date: Mon Feb  4 21:58:57 2013
New Revision: 246331
URL: http://svnweb.freebsd.org/changeset/base/246331

Log:
  ktr: prevent possible footshooting with KTR_ENTRIES and KTR_BOOT_ENTRIES
  
  Suggested by:	adrian
  MFC after:	14 days
  X-MFC with:	r246282

Modified:
  head/sys/kern/kern_ktr.c

Modified: head/sys/kern/kern_ktr.c
==============================================================================
--- head/sys/kern/kern_ktr.c	Mon Feb  4 21:50:55 2013	(r246330)
+++ head/sys/kern/kern_ktr.c	Mon Feb  4 21:58:57 2013	(r246331)
@@ -198,7 +198,7 @@ SYSCTL_PROC(_debug_ktr, OID_AUTO, mask, 
     sysctl_debug_ktr_mask, "IU",
     "Bitmask of KTR event classes for which logging is enabled");
 
-#if KTR_ENTRIES != KTR_BOOT_ENTRIES
+#if KTR_ENTRIES > KTR_BOOT_ENTRIES
 /*
  * A simplified version of sysctl_debug_ktr_entries.
  * No need to care about SMP, scheduling, etc.



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