On Mon, Feb 14, 2011 at 10:33 AM, John Baldwin <j...@freebsd.org> wrote: > On Monday, February 14, 2011 12:20:20 pm Matthew D Fleming wrote: >> Author: mdf >> Date: Mon Feb 14 17:20:20 2011 >> New Revision: 218685 >> URL: http://svn.freebsd.org/changeset/base/218685 >> >> Log: >> Prevent reading from the ACPI_RESOURCE past its actual end. For >> paranoia limit to the size of the ACPI_RESOURCE as well. > > I think in practice that len would never be > sizeof(ACPI_RESOURCE). > > You could probably get by with using a KASSERT() instead: > > KASSERT(res->Length <= sizeof(ACPI_RESOURCE), "resource too large")); > bcopy(res, req->acpi_res, res->Length);
Thanks. I wanted to be paranoid since the problem was sporadic. Anyone who can better test this code should feel free to modify it further. Thanks, matthew _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"