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From: John Baldwin <jhb@FreeBSD.org>
Date: Thu, 6 Jul 2006 21:38:25 +0000 (UTC)
To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org
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Cc: 
Subject: cvs commit: src/sys/compat/svr4 svr4_ipc.c
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jhb         2006-07-06 21:38:25 UTC

  FreeBSD src repository

  Modified files:
    sys/compat/svr4      svr4_ipc.c 
  Log:
  Don't try to copyin extra data for IPC_RMID requests to msgctl() or
  shmctl().  None of the other ABI's do this (including the native FreeBSD
  ABI), and uselessly trying to do a copyin() can actually result in a
  bogus EFAULT if the a process specifies NULL for the optional argument
  (which is what they should do in this case).
  
  Revision  Changes    Path
  1.22      +1 -6      src/sys/compat/svr4/svr4_ipc.c