On Mon, Oct 06, 2008 at 01:09:20PM -0500, Nicolas Williams wrote:
> On Mon, Oct 06, 2008 at 12:54:24PM -0500, Jay Anderson wrote:
> > > What build are you running?
> > >
> >
> > SunOS pbj 5.11 snv_99 i86pc i386 i86pc
> >
> > > On Mon, Oct 06, 2008 at 08:21:12AM -0500, Jay Anderson wrote:
> > > > When I attempt to run the DTrace script I get this output:
> > > >
> > > > dtrace: failed to compile script ./sidfix.d: line 3: probe description
> > > > pid1261::sid2pid_second_pass:entry does not match any probes
>
> Very strange!
>
> Can you post the output of
>
> % elfdump -s /usr/lib/idmapd | grep sid2pid_second_pass
>
> ?
>
> Or even:
>
> % elfdump -s /usr/lib/idmapd | grep sid2pid
>
> The symbol should be present. We stopped stripping executables built by
> the ON consolidation three years ago.
BTW, I just tried it and it works find on build 99.
I'm attaching the script.
Nico
--
#!/usr/sbin/dtrace -ws
pid$1::sid2pid_second_pass:entry
{
self->unres_mapping = *(unsigned int *)copyin(arg0 + 16, 4);
self->req = arg1;
self->res = arg2;
self->res_retcode = *(int *)copyin(self->res, 4);
self->req_id1_idtype = *(int *)copyin(self->req + 8, 4);
self->req_id1_sid_prefixp = *(unsigned int *)copyin(self->req + 12, 4);
self->req_id1_sid_prefix = copyinstr(self->req_id1_sid_prefixp);
self->req_id1_sid_rid = *(unsigned int *)copyin(self->req + 16, 4);
self->req_id1namep = *(unsigned int *)copyin(self->req + 24, 4);
self->req_id1name = copyinstr(self->req_id1namep);
}
pid$1::sid2pid_second_pass:entry
/self->res_retcode != 0 && self->unres_mapping != 0 &&
self->req_id1_sid_prefix != "" && self->req_id1name == ""/
{
this->req_id1_idtypep = (int *)copyin(self->req + 8, 4);
*this->req_id1_idtypep = 4;
printf("Forcing req->id1.idtype == IDMAP_USID for unresolvable SID
%s-%u\n",
self->req_id1_sid_prefix, self->req_id1_sid_rid);
copyout(this->req_id1_idtypep, self->req + 8, 4);
}
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