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
Thank you.
On 10/05/08 17:17, Nicolas Williams wrote:
> On Sun, Oct 05, 2008 at 05:17:05PM -0500, Jay Anderson wrote:
>>> I can reproduce the behavior you demonstrate.
>
> Try the following DTrace script. If it solves the problem you're
> observing, then this bug is biting you.
>
> #!/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);
> }
>
>
>>> Would this problem have the effect of preventing the proper ACLs to be
>>> set on copied directories, and then preventing any files from being
>>> copied to those directories? That' what I am seeing... The full
>>> directory structure is created, but the ACLs are not set properly on
>>> the directories, and no files are copied. The unresolvable SIDs are
>>> not added, and also the built-in SIDs are not duplicated. If the
>>> unresolvable SIDs are removed from all of the source files and
>>> directories, then the robocopy works without any problems.
>
> Quite possibly, but then, we're about to find out (when you run the
> above DTrace script :) .
>
> Thanks,
>
> Nico
> --
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