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    SubjectRe: [PATCH v7 0/6] evm: Do HMAC of multiple per LSM xattrs for new inodes
    On Thu, Dec 1, 2022 at 5:42 AM Roberto Sassu
    <roberto.sassu@huaweicloud.com> wrote:
    >
    > From: Roberto Sassu <roberto.sassu@huawei.com>
    >
    > One of the major goals of LSM stacking is to run multiple LSMs side by side
    > without interfering with each other. The ultimate decision will depend on
    > individual LSM decision.
    >
    > Several changes need to be made to the LSM infrastructure to be able to
    > support that. This patch set tackles one of them: gives to each LSM the
    > ability to specify one or multiple xattrs to be set at inode creation
    > time and, at the same time, gives to EVM the ability to access all those
    > xattrs and calculate the HMAC on them.

    ...

    > The patch set has been tested with both the SElinux and Smack test suites.
    > Below, there is the summary of the test results:
    >
    > SELinux Test Suite result (without patches):
    > Files=73, Tests=1346, 225 wallclock secs ( 0.43 usr 0.23 sys + 6.11 cusr 58.70 csys = 65.47 CPU)
    > Result: FAIL
    > Failed 4/73 test programs. 13/1346 subtests failed.
    >
    > SELinux Test Suite result (with patches):
    > Files=73, Tests=1346, 225 wallclock secs ( 0.44 usr 0.22 sys + 6.15 cusr 59.94 csys = 66.75 CPU)
    > Result: FAIL
    > Failed 4/73 test programs. 13/1346 subtests failed.

    Can you provide some more information on which of the
    selinux-testsuite tests failed? That shouldn't be happening and I'm a
    little concerned that these test failures, even if unrelated to your
    work here, could be masking failures which are related.

    --
    paul-moore.com

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