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Denial of cryptsetup reading cracklib database

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When setting up a LUKS encrypted partition, cryptsetup is reading
the cracklib databases to ensure password strength.  This is
allowing the needed access.

type=AVC msg=audit(1553216939.261:2652): avc:  denied  { search } for  pid=8107 comm="cryptsetup" name="cracklib" dev="dm-1" ino=6388736 scontext=sysadm_u:sysadm_r:lvm_t:s0-s0:c0.c1023 tcontext=system_u:object_r:crack_db_t:s0 tclass=dir permissive=0
type=AVC msg=audit(1553216980.909:2686): avc:  denied  { read } for  pid=8125 comm="cryptsetup" name="pw_dict.pwd" dev="dm-1" ino=6388748 scontext=sysadm_u:sysadm_r:lvm_t:s0-s0:c0.c1023 tcontext=system_u:object_r:crack_db_t:s0 tclass=file permissive=1
type=AVC msg=audit(1553216980.909:2686): avc:  denied  { open } for  pid=8125 comm="cryptsetup" path="/usr/share/cracklib/pw_dict.pwd" dev="dm-1" ino=6388748 scontext=sysadm_u:sysadm_r:lvm_t:s0-s0:c0.c1023 tcontext=system_u:object_r:crack_db_t:s0 tclass=file permissive=1
type=AVC msg=audit(1553216980.909:2687): avc:  denied  { getattr } for  pid=8125 comm="cryptsetup" path="/usr/share/cracklib/pw_dict.pwi" dev="dm-1" ino=6388749 scontext=sysadm_u:sysadm_r:lvm_t:s0-s0:c0.c1023 tcontext=system_u:object_r:crack_db_t:s0 tclass=file permissive=1

Signed-off-by: Dave Sugar <dsugar@tresys.com>
This commit is contained in:
Sugar, David 2019-03-27 01:50:44 +00:00 committed by Chris PeBenito
parent 7525ba9c1e
commit d3c4e19f72
1 changed files with 4 additions and 0 deletions
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4
policy/modules/system/lvm.te
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@ -375,6 +375,10 @@ optional_policy(`
udev_read_pid_files(lvm_t)
')
optional_policy(`
usermanage_read_crack_db(lvm_t)
')
optional_policy(`
virt_manage_images(lvm_t)
')