Date: Tue, 8 Aug 2006 16:22:27 +0100 From: Bruce M Simpson <bms@incunabulum.net> To: Yar Tikhiy <yar@comp.chem.msu.su> Cc: cvs-src@FreeBSD.org, src-committers@FreeBSD.org, Bruce M Simpson <bms@FreeBSD.org>, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sbin/reboot reboot.c Message-ID: <20060808152227.GA58271@incunabulum.net> In-Reply-To: <20060808093035.GK54416@comp.chem.msu.su> References: <200608021305.k72D5c9R055142@repoman.freebsd.org> <20060808093035.GK54416@comp.chem.msu.su>
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On Tue, Aug 08, 2006 at 01:30:35PM +0400, Yar Tikhiy wrote: > By the way, did you consider the other policy, "default to deny," > there: Mask all signals with sigfillset(), then unmask only those > we are willing to handle, and finally pass the mask to sigprocmask()? > That should be more robust, IMHO. Thanks! I was preparing to make this change years ago but phk@ persuaded me in a review to be more conservative; though I agree that would be an improvement. BMS
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