Date: Mon, 28 Feb 2005 14:04:09 +0000 (UTC) From: Robert Watson <rwatson@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/net bpf.c Message-ID: <200502281404.j1SE49dR025278@repoman.freebsd.org>
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rwatson 2005-02-28 14:04:09 UTC FreeBSD src repository Modified files: sys/net bpf.c Log: 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. MFC after: 3 days Revision Changes Path 1.144 +2 -1 src/sys/net/bpf.c
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