Re: FC19, AVC mailx

[Miroslav Grepl]

On 08/20/2013 04:43 PM, m.roth(a)5-cent.us wrote:
>  SELinux is preventing /usr/bin/mailx from ioctl access on the
>  unix_stream_socket unix_stream_socket.
>
>  *****  Plugin catchall (100. confidence) suggests
>  ***************************
>
>  If you believe that mailx should be allowed ioctl access on the
>  unix_stream_socket unix_stream_socket by default.
>  <snip>
>
>  Additional Information:
>  Source Context                system_u:system_r:system_mail_t:s0
>  Target Context                system_u:system_r:init_t:s0
>  Target Objects                unix_stream_socket [ unix_stream_socket ]
>  Source                        mail
>  Source Path                   /usr/bin/mailx
>  Port                          <Unknown>
>  <snip>
>  Source RPM Packages           mailx-12.5-8.fc19.x86_64
>  Target RPM Packages
>  Policy RPM                    selinux-policy-3.12.1-69.fc19.noarch
>  Selinux Enabled               True
>  Policy Type                   targeted
>  Enforcing Mode                Permissive
>  <snip>
>  Platform                      Linux <...> 3.10.4-300.fc19.x86_64 #1 SMP
>  Tue Jul
>                                 30 11:29:05 UTC 2013 x86_64 x86_64
>  Alert Count                   53
>  First Seen                    2013-07-31 09:17:16 EDT
>  Last Seen                     2013-08-20 09:06:53 EDT
>  Local ID                      c515e3ea-2126-47ac-9d89-5295777101e7
>
>  Raw Audit Messages
>  type=AVC msg=audit(1377004013.420:62309): avc:  denied  { ioctl } for
>  pid=31047 comm="mail" path="socket:[12915]" dev="sockfs"
> ino=12915
>  scontext=system_u:system_r:system_mail_t:s0
>  tcontext=system_u:system_r:init_t:s0 tclass=unix_stream_socket
>
>
>  type=SYSCALL msg=audit(1377004013.420:62309): arch=x86_64 syscall=ioctl
>  success=no exit=ENOTTY a0=1 a1=5401 a2=7fff8006f380 a3=7fff8006f1d0
>  items=0 ppid=31031 pid=31047 auid=4294967295 uid=0 gid=0 euid=0 suid=0
>  fsuid=0 egid=0 sgid=0 fsgid=0 ses=4294967295 tty=(none) comm=mail
>  exe=/usr/bin/mailx subj=system_u:system_r:system_mail_t:s0 key=(null)
>
>  Hash: mail,system_mail_t,init_t,unix_stream_socket,ioctl
>
>            mark "call me befuddled"
>
>  --
>  selinux mailing list
>  selinux(a)lists.fedoraproject.org
>  https://admin.fedoraproject.org/mailman/listinfo/selinux 
What processes are running
as init_t?

# ps -eZ |grep init