Date: Fri, 1 Feb 2002 11:50:01 -0800 (PST) From: Dave Zarzycki <zarzycki@FreeBSD.org> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/29741: ptrace(pid);ptrace(ppid) makes pid and ppid unkillable Message-ID: <200202011950.g11Jo1c71985@freefall.freebsd.org>
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The following reply was made to PR kern/29741; it has been noted by GNATS. From: Dave Zarzycki <zarzycki@FreeBSD.org> To: "Tim J. Robbins" <tim@robbins.dropbear.id.au> Cc: freebsd-gnats-submit@FreeBSD.org, Dave Zarzycki <zarzycki@FreeBSD.org> Subject: Re: kern/29741: ptrace(pid);ptrace(ppid) makes pid and ppid unkillable Date: Fri, 1 Feb 2002 11:41:41 -0800 (PST) On Sun, 27 Jan 2002, Tim J. Robbins wrote: > I can reproduce this problem with 4.5-RC. The problem seems to be that > ptrace() allows a process to attach to its owner. I've attached a patch > for both RELENG_4 and -CURRENT that seems to correct the problem. When > I try to reproduce it now: The patch doesn't solve the gdb -> gdb -> gdb -> grandparent-pid... davez -- Dave Zarzycki Darwin & Mac OS X Apple Computer, Inc. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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