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security/loadpin: Update the changing interface in the source code.

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Loadpin cmdline interface "enabled" has been renamed to "enforce"
for a long time, but the User Description Document was not updated.
(Meaning unchanged)

And kernel_read_file* were moved from linux/fs.h to its own
linux/kernel_read_file.h include file. So update that change here.

Signed-off-by: Jiele zhao <unclexiaole@gmail.com>
Link: https://lore.kernel.org/r/20210308020358.102836-1-unclexiaole@gmail.com
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Jiele zhao 2021-03-08 02:03:58 +00:00 committed by Jonathan Corbet
parent e3c2b1edd5
commit 0860b72d53
1 changed files with 3 additions and 3 deletions
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6
Documentation/admin-guide/LSM/LoadPin.rst
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@ -11,8 +11,8 @@ restrictions without needing to sign the files individually.
The LSM is selectable at build-time with ``CONFIG_SECURITY_LOADPIN``, and
can be controlled at boot-time with the kernel command line option
"``loadpin.enabled``". By default, it is enabled, but can be disabled at
boot ("``loadpin.enabled=0``").
"``loadpin.enforce``". By default, it is enabled, but can be disabled at
boot ("``loadpin.enforce=0``").
LoadPin starts pinning when it sees the first file loaded. If the
block device backing the filesystem is not read-only, a sysctl is
@ -28,4 +28,4 @@ different mechanisms such as ``CONFIG_MODULE_SIG`` and
``CONFIG_KEXEC_VERIFY_SIG`` to verify kernel module and kernel image while
still use LoadPin to protect the integrity of other files kernel loads. The
full list of valid file types can be found in ``kernel_read_file_str``
defined in ``include/linux/fs.h``.
defined in ``include/linux/kernel_read_file.h``.