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label /etc/mcelog/mcelog.setup correctly (for RHEL) 

I am seeing the following denials when mcelog.service is attempting to execute /etc/mcelog/mcelog.setup (on RHEL 7).  It should be labeled bin_t.

Sep 21 02:45:50 localhost audit: type=AVC msg=audit(1505961383.859:28): avc:  denied  { execute } for  pid=626 comm="(og.setup)" name="mcelog.setup" dev="dm-0" ino=718731 scontext=system_u:system_r:init_t:s0 tcontext=system_u:object_r:mcelog_etc_t:s0 tclass=file
Sep 21 02:45:50 localhost audit: type=AVC msg=audit(1505961383.859:28): avc:  denied  { read open } for  pid=626 comm="(og.setup)" path="/etc/mcelog/mcelog.setup" dev="dm-0" ino=718731 scontext=system_u:system_r:init_t:s0 tcontext=system_u:object_r:mcelog_etc_t:s0 tclass=file
Sep 21 02:45:50 localhost audit: type=AVC msg=audit(1505961383.859:28): avc:  denied  { execute_no_trans } for  pid=626 comm="(og.setup)" path="/etc/mcelog/mcelog.setup" dev="dm-0" ino=718731 scontext=system_u:system_r:init_t:s0 tcontext=system_u:object_r:mcelog_etc_t:s0 tclass=file
Sep 21 02:45:50 localhost audit: type=SYSCALL msg=audit(1505961383.859:28): arch=c000003e syscall=59 success=yes exit=0 a0=55a0ddd00260 a1=55a0ddcd1be0 a2=55a0ddd02e90 a3=3 items=3 ppid=1 pid=626 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="mcelog.setup" exe="/usr/bin/bash" subj=system_u:system_r:init_t:s0 key=(null)
Sep 21 02:45:50 localhost audit: type=EXECVE msg=audit(1505961383.859:28): argc=2 a0="/bin/sh" a1="/etc/mcelog/mcelog.setup"
Sep 21 02:45:50 localhost audit: type=PATH msg=audit(1505961383.859:28): item=0 name="/etc/mcelog/mcelog.setup" inode=718731 dev=fd:00 mode=0100755 ouid=0 ogid=0 rdev=00:00 obj=system_u:object_r:mcelog_etc_t:s0 objtype=NORMAL
Sep 21 02:45:50 localhost audit: type=AVC msg=audit(1505961383.862:29): avc:  denied  { ioctl } for  pid=626 comm="mcelog.setup" path="/etc/mcelog/mcelog.setup" dev="dm-0" ino=718731 scontext=system_u:system_r:init_t:s0 tcontext=system_u:object_r:mcelog_etc_t:s0 tclass=file
Sep 21 02:45:50 localhost audit: type=SYSCALL msg=audit(1505961383.862:29): arch=c000003e syscall=16 success=no exit=-25 a0=3 a1=5401 a2=7ffec57f28f0 a3=7ffec57f2690 items=0 ppid=1 pid=626 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="mcelog.setup" exe="/usr/bin/bash" subj=system_u:system_r:init_t:s0 key=(null)
Sep 21 02:45:50 localhost audit: type=AVC msg=audit(1505961383.867:30): avc:  denied  { getattr } for  pid=626 comm="mcelog.setup" path="/etc/mcelog/mcelog.setup" dev="dm-0" ino=718731 scontext=system_u:system_r:init_t:s0 tcontext=system_u:object_r:mcelog_etc_t:s0 tclass=file
Sep 21 02:45:50 localhost audit: type=SYSCALL msg=audit(1505961383.867:30): arch=c000003e syscall=5 success=yes exit=0 a0=ff a1=7ffec57f2890 a2=7ffec57f2890 a3=7ffec57f25a0 items=0 ppid=1 pid=626 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="mcelog.setup" exe="/usr/bin/bash" subj=system_u:system_r:init_t:s0 key=(null)

Signed-off-by: Dave Sugar <dsugar@tresys.com>
This commit is contained in:
David Sugar via refpolicy 2017-09-21 05:02:15 +00:00 committed by Chris PeBenito
parent 5cb00e5167
commit f3e0a751db
1 changed files with 1 additions and 0 deletions
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1
policy/modules/kernel/corecommands.fc
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@ -58,6 +58,7 @@ ifdef(`distro_redhat',`
/etc/mcelog/.*\.local -- gen_context(system_u:object_r:bin_t,s0)
ifdef(`distro_redhat',`
/etc/mcelog/mcelog.setup -- gen_context(system_u:object_r:bin_t,s0)
/etc/mcelog/triggers(/.*)? gen_context(system_u:object_r:bin_t,s0)
')