linux/security/safesetid/Kconfig
Micah Morton 2f87324be7 LSM: SafeSetID: 'depend' on CONFIG_SECURITY
This patch changes the Kconfig file for the SafeSetID LSM to depend on
CONFIG_SECURITY as well as select CONFIG_SECURITYFS, since the policies
for the LSM are configured through writing to securityfs.

Signed-off-by: Micah Morton <mortonm@chromium.org>
Signed-off-by: James Morris <james.morris@microsoft.com>
2019-01-29 11:50:48 -08:00

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config SECURITY_SAFESETID
bool "Gate setid transitions to limit CAP_SET{U/G}ID capabilities"
depends on SECURITY
select SECURITYFS
default n
help
SafeSetID is an LSM module that gates the setid family of syscalls to
restrict UID/GID transitions from a given UID/GID to only those
approved by a system-wide whitelist. These restrictions also prohibit
the given UIDs/GIDs from obtaining auxiliary privileges associated
with CAP_SET{U/G}ID, such as allowing a user to set up user namespace
UID mappings.
If you are unsure how to answer this question, answer N.