[OpenWrt-Devel] [PATCH procd] move /dev/shm to /tmp/shm

Daniel Gimpelevich daniel at gimpelevich.san-francisco.ca.us
Sun Jul 19 22:14:48 EDT 2015


I'm intending for this fix to be backported to CC as well.

On Tue, 2015-07-14 at 09:59 -0700, Daniel Gimpelevich wrote:
> OpenSSL session caches create shared memory segments that appear as
> files under /dev/shm. If there is not enough room there, execution
> terminates with SIGBUS upon access. Even a single instance would
> exceed
> 512K.
> 
> On Tue, 2015-07-14 at 11:50 +0200, John Crispin wrote:
> > what kind of usage do you expect ?
> > 
> > On 11/07/2015 03:58, Daniel Gimpelevich wrote:
> > > Since the /dev filesystem is tiny, /dev/shm needs to live
> somewhere
> > > else.
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