* shmat -- wtf owns it?
@ 2004-01-24 5:53 john moser
2004-01-24 6:00 ` William Lee Irwin III
0 siblings, 1 reply; 2+ messages in thread
From: john moser @ 2004-01-24 5:53 UTC (permalink / raw)
To: linux-kernel
Okay I've been back and forth through ipc/shm.c and shm.h about 3 or 4 times. Yes,
rather cursory of me to not read it 40 times. But, seriously.
Who the FUCK owns a shm segment? I can't see a way to check the creator of a segment
of shm in sys_shmat() in ipc/shm.c and I really tried too.
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^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: shmat -- wtf owns it?
2004-01-24 5:53 shmat -- wtf owns it? john moser
@ 2004-01-24 6:00 ` William Lee Irwin III
0 siblings, 0 replies; 2+ messages in thread
From: William Lee Irwin III @ 2004-01-24 6:00 UTC (permalink / raw)
To: john moser; +Cc: linux-kernel
On Fri, Jan 23, 2004 at 09:53:28PM -0800, john moser wrote:
> Okay I've been back and forth through ipc/shm.c and shm.h about 3 or
> 4 times. Yes, rather cursory of me to not read it 40 times. But,
> seriously.
> Who the FUCK owns a shm segment? I can't see a way to check the
> creator of a segment of shm in sys_shmat() in ipc/shm.c and I really
> tried too.
There are uid's and gid's associated with shm segments.
c.f. struct ipc_perm
-- wli
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2004-01-24 6:00 ` William Lee Irwin III
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