Date: Sat, 27 Nov 2004 19:30:36 -0500 From: Craig Rodrigues <rodrigc@crodrigues.org> To: Vladimir Grebenschikov <vova@fbsd.ru> Cc: "current@freebsd.org" <current@freebsd.org> Subject: Re: ptrace broken on latest CURRENT ? Message-ID: <20041128003036.GA883@crodrigues.org> In-Reply-To: <1101492325.996.54.camel@localhost> References: <1101492325.996.54.camel@localhost>
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On Fri, Nov 26, 2004 at 09:05:25PM +0300, Vladimir Grebenschikov wrote:
> Hi
>
> % truss ls
> truss: PIOCBIS: Inappropriate ioctl for device
I'm seeing this too. This patch seems to work for me,
but I don't know if it is correct or not.
--- sys_generic.c.orig Sat Nov 27 19:14:39 2004
+++ sys_generic.c Sat Nov 27 19:17:09 2004
@@ -503,7 +503,7 @@
if ((size > IOCPARM_MAX) ||
((com & (IOC_VOID | IOC_IN | IOC_OUT)) == 0) ||
((com & IOC_VOID) && size > 0) ||
- ((com & (IOC_IN | IOC_OUT)) && size == 0)) {
+ ((com & IOC_OUT) && size == 0)) {
fdrop(fp, td);
return (ENOTTY);
}
--
Craig Rodrigues
http://crodrigues.org
rodrigc@crodrigues.org
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