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(parent: 14bb85a) | patch
strscpy: zero any trailing garbage bytes in the destination
authorChris Metcalf <cmetcalf@ezchip.com>
Tue, 6 Oct 2015 16:37:41 +0000 (12:37 -0400)
committerChris Metcalf <cmetcalf@ezchip.com>
Tue, 6 Oct 2015 18:53:18 +0000 (14:53 -0400)
commit30e006e6f71d424abce26520a6efbe401751558b
tree145c16309dfc5586b5120d7b7c7d585337e8d5d1tree | snapshot
parent14bb85a42ea452f1ffd9af8cc3311eef5fd813d6commit | diff
strscpy: zero any trailing garbage bytes in the destination

It's possible that the destination can be shadowed in userspace
(as, for example, the perf buffers are now).  So we should take
care not to leak data that could be inspected by userspace.

Signed-off-by: Chris Metcalf <cmetcalf@ezchip.com>
lib/string.c diff | blob | history
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