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From: Robert Watson <rwatson@FreeBSD.org>
Date: Fri, 1 Apr 2005 05:35:46 +0000 (UTC)
To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org,
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X-FreeBSD-CVS-Branch: RELENG_5
Subject: cvs commit: src/sys/net bpf.c
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rwatson     2005-04-01 05:35:46 UTC

  FreeBSD src repository

  Modified files:        (Branch: RELENG_5)
    sys/net              bpf.c 
  Log:
  Merge bpf.c:1.144 from HEAD to RELENG_5:
  
    In bpf_setf(), protect against races between multiple user threads
    attempting to change the BPF filter on a BPF descriptor at the same
    time: retrieve the old filter pointer under the same locked region
    as setting the new pointer.
  
  Approved by:    re (kensmith)
  
  Revision   Changes    Path
  1.133.2.9  +2 -1      src/sys/net/bpf.c