sysv_ipc.c broken in v1.30 (was Re: sysvshm appearse broken in -current)

The only place where EACCES may come is ipcperm() which was 
significally touched last time at:

revision 1.30
date: 2006/11/06 13:42:01;  author: rwatson;  state: Exp;  lines: +65 -37
Sweep kernel replacing suser(9) calls with priv(9) calls, assigning
specific privilege names to a broad range of privileges.  These may
require some future tweaking.

Sponsored by:           nCircle Network Security, Inc.
Obtained from:          TrustedBSD Project
Discussed on:           arch_at_
Reviewed (at least in part) by: mlaier, jmg, pjd, bde, ceri,
                        Alex Lyashkov <umka at sevcity dot net>,
                        Skip Ford <skip dot ford at verizon dot net>,
                        Antoine Brodin <antoine dot brodin at laposte dot net>


On Sat, Dec 16, 2006 at 08:59:03AM +0300, Andrey Chernov wrote:
> It seems shm is broken in very recent -current.
> Trying to build dkim-milter or dk-milter port (from root, of course) I 
> got:
> 
> ./t-shm
> shmget: Permission denied
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> shminit failed: Permission denied
> 1..bad! t-shm.c:260 r == 0
> add -DSM_CONF_SHM=0 to confENVDEF in devtools/Site/site.config.m4
> and start over.
> 0 of 1 tests completed successfully
> *** 1 error in test! ***
> 2..bad! t-shm.c:177 cnt <= MAX_CNT
> add -DSM_CONF_SHM=0 to confENVDEF in devtools/Site/site.config.m4
> and start over.
> 4 of 5 tests completed successfully
> *** 1 error in test! ***


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