alistair23-linux/security
Ondrej Mosnacek 5df275cd4c selinux: policydb - fix byte order and alignment issues
Do the LE conversions before doing the Infiniband-related range checks.
The incorrect checks are otherwise causing a failure to load any policy
with an ibendportcon rule on BE systems. This can be reproduced by
running (on e.g. ppc64):

cat >my_module.cil <<EOF
(type test_ibendport_t)
(roletype object_r test_ibendport_t)
(ibendportcon mlx4_0 1 (system_u object_r test_ibendport_t ((s0) (s0))))
EOF
semodule -i my_module.cil

Also, fix loading/storing the 64-bit subnet prefix for OCON_IBPKEY to
use a correctly aligned buffer.

Finally, do not use the 'nodebuf' (u32) buffer where 'buf' (__le32)
should be used instead.

Tested internally on a ppc64 machine with a RHEL 7 kernel with this
patch applied.

Cc: Daniel Jurgens <danielj@mellanox.com>
Cc: Eli Cohen <eli@mellanox.com>
Cc: James Morris <jmorris@namei.org>
Cc: Doug Ledford <dledford@redhat.com>
Cc: <stable@vger.kernel.org> # 4.13+
Fixes: a806f7a161 ("selinux: Create policydb version for Infiniband support")
Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Paul Moore <paul@paul-moore.com>
2018-11-05 15:25:50 -05:00
..
apparmor + Features/Improvements 2018-11-02 10:04:26 -07:00
integrity Merge branch 'next-integrity' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security 2018-10-25 13:22:23 -07:00
keys KEYS: Move trusted.h to include/keys [ver #2] 2018-10-26 09:30:47 +01:00
loadpin LoadPin: Rename boot param "enabled" to "enforce" 2018-10-18 15:29:44 -07:00
selinux selinux: policydb - fix byte order and alignment issues 2018-11-05 15:25:50 -05:00
smack Merge branch 'next-smack' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security 2018-10-25 13:29:51 -07:00
tomoyo LSM: Record LSM name in struct lsm_info 2018-10-10 20:40:22 -07:00
yama
commoncap.c Linux 4.19-rc2 2018-09-04 11:35:54 -07:00
device_cgroup.c docs: fix broken references with multiple hints 2018-06-15 18:10:01 -03:00
inode.c
Kconfig Revert "x86/mm/legacy: Populate the user page-table with user pgd's" 2018-09-14 17:08:45 +02:00
lsm_audit.c audit: use inline function to get audit context 2018-05-14 17:24:18 -04:00
Makefile
min_addr.c
security.c Merge branch 'next-general' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security 2018-10-24 11:49:35 +01:00