configfs: move CONFIGFS_MAGIC definition to magic.h

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IMA shouldn't measure or appraise configfs, but currently does because
it's missing from the default exclusion policies. Move CONFIGFS_MAGIC to
magic.h to expose the file system's magic to IMA, as well as other userland
applications.

Suggested-by: Mimi Zohar <zohar@linux.ibm.com>
Signed-off-by: Frederick Lawler <fred@cloudflare.com>
Acked-by: Breno Leitao <leitao@debian.org>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>

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This commit is contained in:

Frederick Lawler 2026-08-19 18:45:22 -05:00 • committed by Mimi Zohar

parent cee9395acd

commit ab84c31441

2 changed files with 2 additions and 3 deletions

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4

fs/configfs/mount.c

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1

include/uapi/linux/magic.h

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