From: Kees Cook <keescook@chromium.org>
Date: Wed, 2 Oct 2013 05:13:34 +0000 (-0700)
Subject: sparc: fix ldom_reboot buffer overflow harder
X-Git-Tag: v3.12-rc4~26^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=20928bd3f08afb036c096d9559d581926b895918;p=pandora-kernel.git

sparc: fix ldom_reboot buffer overflow harder

The length argument to strlcpy was still wrong. It could overflow the end of
full_boot_str by 5 bytes. Instead of strcat and strlcpy, just use snprint.

Reported-by: Brad Spengler <spender@grsecurity.net>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
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