At Sat, 29 Oct 2011 11:10:29 +0100, Chris Webb wrote: > > MORITA Kazutaka <morita.kazutaka at lab.ntt.co.jp> writes: > > > +const char *shmfile = "/tmp/sheepdog_shm"; > [...] > > + shmfd = open(shmfile, O_CREAT | O_RDWR, 0644); > > Even though this is just a testing driver, this does make me a little bit > nervous. For instance, as a malicious user of your machine, I might have > done > > ln -s /etc/shadow /tmp/sheepdog_shm > > before you started sheepdog. How about specifying a shared file name in the command line argument? For example: $ sheep /store -c local:/share/file/name Thanks, Kazutaka |