From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sun, 19 Jun 2011 16:49:47 +0000 (-0400)
Subject: consolidate BINPRM_FLAGS_ENFORCE_NONDUMP handling
X-Git-Tag: v3.1-rc1~282^2~101
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1b5d783c94c328d406e801566f161adcfb018dda;p=pandora-kernel.git

consolidate BINPRM_FLAGS_ENFORCE_NONDUMP handling

new helper: would_dump(bprm, file).  Checks if we are allowed to
read the file and if we are not - sets ENFORCE_NODUMP.  Exported,
used in places that previously open-coded the same logics.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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