module: Refactor section attr into bin attribute

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In order to gain access to the open file's f_cred for kallsym visibility
permission checks, refactor the module section attributes to use the
bin_attribute instead of attribute interface. Additionally removes the
redundant "name" struct member.

Cc: stable@vger.kernel.org
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Tested-by: Jessica Yu <jeyu@kernel.org>
Acked-by: Jessica Yu <jeyu@kernel.org>
Signed-off-by: Kees Cook <keescook@chromium.org>

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This commit is contained in:

Kees Cook 2020-07-02 13:47:20 -07:00

parent 160251842c

commit ed66f991bb

1 changed files with 24 additions and 21 deletions

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kernel/module.c

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