In the last episode (Oct 14), Shawn Webb said:
> I've got to rewrite the source due to hard disk problems, so I'll just put
> it in this email:
>
> arg = FORMAT;
> if (ioctl(fd, SNDCTL_DSP_SETFMT, &arg) < 0)
> {
> perror("ioctl setfmt");
> exit(1);
> }
>
> if (
s");
exit(1);
}
arg = RATE;
if (ioctl(fd, SNDCTL_DSP_SETRATE, &arg) < 0)
{
perror("ioctl setrate");
exit(1);
}
}
/* End of source */
- Original Message -
From: "Robert Watson" <[EMAIL PROTECTED]>
To: "S
On Tue, 12 Oct 2004, Shawn Webb wrote:
> (attached is the source code to the segfaulting application)
Doesn't appear to be -- if it was a large attachment, maybe the mailing
list stripped it. Could you give a URL for the source?
Robert N M Watson FreeBSD Core Team, TrustedBSD Proj
I have stumbled upon a local DoS (non-kernel) while writing a VoIP app for
FreeBSD. The DoS exists when two ioctl calls (or less/more?) are followed by
a malloc call to malloc a pointer in global scope which is then followed by
two more (or less/more?) ioctl calls. The result is a stack smash, a
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