setrans_t *:dir search .....

[Daniel J Walsh]

Tom London wrote:
> Running latest rawhide, targeted/enforcing.
>
> mctransd wants to access the 'processID' directories in /proc, and
> this is failing, e.g.:
>
> type=AVC msg=audit(1158434177.034:15): avc:  denied  { search } for
> pid=1914 comm="mcstransd" name="2348" dev=proc ino=153878530
> scontext=system_u:system_r:setrans_t:s0
> tcontext=system_u:system_r:crond_t:s0-s0:c0.c255 tclass=dir
> type=SYSCALL msg=audit(1158434177.034:15): arch=40000003 syscall=5
> success=no exit=-13 a0=9828568 a1=8000 a2=0 a3=8000 items=0 ppid=1
> pid=1914 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0
> sgid=0 fsgid=0 tty=(none) comm="mcstransd" exe="/sbin/mcstransd"
> subj=system_u:system_r:setrans_t:s0 key=(null)
> type=AVC msg=audit(1158434177.038:16): avc:  denied  { search } for
> pid=1914 comm="mcstransd" name="2348" dev=proc ino=153878530
> scontext=system_u:system_r:setrans_t:s0
> tcontext=system_u:system_r:crond_t:s0-s0:c0.c255 tclass=dir
> type=SYSCALL msg=audit(1158434177.038:16): arch=40000003 syscall=5
> success=no exit=-13 a0=9828678 a1=8000 a2=0 a3=8000 items=0 ppid=1
> pid=1914 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0
> sgid=0 fsgid=0 tty=(none) comm="mcstransd" exe="/sbin/mcstransd"
> subj=system_u:system_r:setrans_t:s0 key=(null)
>
> Seems to be failing for crond_t, cupd_t, udev_t, xdm_t
>
> Also, 'ls -ldZ /proc/2348' fails in enforcing mode now:
> [root at localhost proc]# ls -ldZ 2348
> ls: 2348: Permission denied
> [root at localhost proc]# getenforce
> Enforcing
> [root at localhost proc]# setenforce 0
> [root at localhost proc]#
> [root at localhost proc]# ls -ldZ 2348
> dr-xr-xr-x  root root system_u:system_r:crond_t:SystemLow-SystemHigh 2348
> [root at localhost proc]#
> [root at localhost proc]# setenforce 1
> [root at localhost proc]#
>
>
> tom
Fixed in latest policy.  2.3.14-3
I wonder why these just started showing up.  Problem should have been 
there all along.