Re: denied avc's for hald, hpiod and mplayer plugin

[Daniel J Walsh <dwalsh@xxxxxxxxxx>]

Antonio Olivares wrote:
> --- Daniel J Walsh <dwalsh@xxxxxxxxxx> wrote:
>
>   
> > Antonio Olivares wrote:
> >     
> > > SELinux: initialized (dev autofs, type autofs),
> > >       
> > uses genfs_contexts
> >     
> > > SELinux: initialized (dev autofs, type autofs),
> > >       
> > uses genfs_contexts
> >     
> > > audit(1161244617.541:4): avc:  denied  { name_bind
> > >       
> > } for  pid=2074 comm="hpiod" src=2208
> > scontext=system_u:system_r:hplip_t:s0
> > tcontext=system_u:object_r:port_t:s0
> > tclass=tcp_socket
> >     
> > > eth0: no IPv6 routers present
> > > audit(1161244622.801:5): avc:  denied  { search }
> > >       
> > for  pid=2232 comm="hald" name="irq" dev=proc
> > ino=-268435212 scontext=system_u:system_r:hald_t:s0
> > tcontext=system_u:object_r:sysctl_irq_t:s0
> > tclass=dir
> >     
> > > audit(1161244622.801:6): avc:  denied  { search }
> > >       
> > for  pid=2232 comm="hald" name="irq" dev=proc
> > ino=-268435212 scontext=system_u:system_r:hald_t:s0
> > tcontext=system_u:object_r:sysctl_irq_t:s0
> > tclass=dir
> >     
> > > audit(1161244622.801:7): avc:  denied  { search }
> > >       
> > for  pid=2232 comm="hald" name="irq" dev=proc
> > ino=-268435212 scontext=system_u:system_r:hald_t:s0
> > tcontext=system_u:object_r:sysctl_irq_t:s0
> > tclass=dir
> >     
> > > audit(1161244622.801:8): avc:  denied  { search }
> > >       
> > for  pid=2232 comm="hald" name="irq" dev=proc
> > ino=-268435212 scontext=system_u:system_r:hald_t:s0
> > tcontext=system_u:object_r:sysctl_irq_t:s0
> > tclass=dir
> >     
> > > audit(1161244622.801:9): avc:  denied  { search }
> > >       
> > for  pid=2232 comm="hald" name="irq" dev=proc
> > ino=-268435212 scontext=system_u:system_r:hald_t:s0
> > tcontext=system_u:object_r:sysctl_irq_t:s0
> > tclass=dir
> >     
> > > audit(1161246948.355:10): avc:  denied  { execmem
> > >       
> > } for  pid=5945 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161246948.355:11): avc:  denied  { execmem
> > >       
> > } for  pid=5945 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161246948.391:12): avc:  denied  { execmem
> > >       
> > } for  pid=5945 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161246948.391:13): avc:  denied  { execmem
> > >       
> > } for  pid=5945 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161246948.403:14): avc:  denied  { execmem
> > >       
> > } for  pid=5945 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161246948.403:15): avc:  denied  { execmem
> > >       
> > } for  pid=5945 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161246948.415:16): avc:  denied  { execmem
> > >       
> > } for  pid=5945 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161246948.415:17): avc:  denied  { execmem
> > >       
> > } for  pid=5945 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161246981.941:18): avc:  denied  { execmem
> > >       
> > } for  pid=5950 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161246981.941:19): avc:  denied  { execmem
> > >       
> > } for  pid=5950 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161246981.941:20): avc:  denied  { execmem
> > >       
> > } for  pid=5950 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161246981.941:21): avc:  denied  { execmem
> > >       
> > } for  pid=5950 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161246981.941:22): avc:  denied  { execmem
> > >       
> > } for  pid=5950 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161246981.941:23): avc:  denied  { execmem
> > >       
> > } for  pid=5950 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161246981.941:24): avc:  denied  { execmem
> > >       
> > } for  pid=5950 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161246981.941:25): avc:  denied  { execmem
> > >       
> > } for  pid=5950 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161247003.070:26): avc:  denied  { execmem
> > >       
> > } for  pid=5953 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161247003.070:27): avc:  denied  { execmem
> > >       
> > } for  pid=5953 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161247003.074:28): avc:  denied  { execmem
> > >       
> > } for  pid=5953 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161247003.074:29): avc:  denied  { execmem
> > >       
> > } for  pid=5953 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161247003.074:30): avc:  denied  { execmem
> > >       
> > } for  pid=5953 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161247003.074:31): avc:  denied  { execmem
> > >       
> > } for  pid=5953 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161247003.074:32): avc:  denied  { execmem
> > >       
> > } for  pid=5953 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161247003.074:33): avc:  denied  { execmem
> > >       
> > } for  pid=5953 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161247021.299:34): avc:  denied  { execmem
> > >       
> > } for  pid=5956 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161247021.299:35): avc:  denied  { execmem
> > >       
> > } for  pid=5956 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161247021.299:36): avc:  denied  { execmem
> > >       
> > } for  pid=5956 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161247021.299:37): avc:  denied  { execmem
> > >       
> > } for  pid=5956 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161247021.299:38): avc:  denied  { execmem
> > >       
> > } for  pid=5956 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161247021.299:39): avc:  denied  { execmem
> > >       
> > } for  pid=5956 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161247021.299:40): avc:  denied  { execmem
> > >       
> > } for  pid=5956 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > audit(1161247021.299:41): avc:  denied  { execmem
> > >       
> > } for  pid=5956 comm="mplayer"
> > scontext=user_u:system_r:unconfined_t:s0
> > tcontext=user_u:system_r:unconfined_t:s0
> > tclass=process
> >     
> > > I have tried audit2allow but returns the following
> > >       
> > > [olivares@localhost ~]$ grep avc
> > >       
> > /var/log/audit/audit.log 
> >     
> === message truncated ===
>
> Thanks for helping.  Now mplayer plugin works!!
>
> [root@localhost ~]# chcon -t unconfined_execmem_exec_t
> MPLAYERBINARY
> chcon: MPLAYERBINARY: No such file or directory
> [root@localhost ~]# ls -lZ /usr/bin/mplayer
> ls: /usr/bin/mplayer: No such file or directory
> [root@localhost ~]# which mplayer
> /usr/local/bin/mplayer
> [root@localhost ~]# ls -lZ /usr/local/bin/mplayer 
> -rwxr-xr-x  root root system_u:object_r:bin_t         
> /usr/local/bin/mplayer
> [root@localhost ~]# chcon -t unconfined_execmem_exec_t
> /usr/local/bin/mplayer 
> [root@localhost ~]# ls -lZ /usr/local/bin/mplayer 
> -rwxr-xr-x  root root
> system_u:object_r:unconfined_execmem_exec_t
> /usr/local/bin/mplayer
>
> However, hald still shows up in dmesg
>
> [olivares@localhost ~]$ dmesg
> Linux version 2.6.18-1.2798.fc6
> (brewbuilder@xxxxxxxxxxxxxxxxxxxxxxxxxxx) (gcc version
> 4.1.1 20061011 (Red Hat 4.1.1-30)) #1 SMP Mon Oct 16
> 14:37:32 EDT 2006
> BIOS-provided physical RAM map:
>  BIOS-e820: 0000000000000000 - 000000000009fc00
> (usable)
>  BIOS-e820: 000000000009fc00 - 00000000000a0000
> (reserved)
>  BIOS-e820: 00000000000e0000 - 0000000000100000
> (reserved)
>  BIOS-e820: 0000000000100000 - 000000001dfd0000
> (usable)
>  BIOS-e820: 000000001dfd0000 - 000000001dfdf000 (ACPI
> data)
>  BIOS-e820: 000000001dfdf000 - 000000001e000000 (ACPI
> NVS)
>  BIOS-e820: 00000000fec00000 - 00000000fec01000
> (reserved)
>  BIOS-e820: 00000000fee00000 - 00000000fee01000
> (reserved)
>  BIOS-e820: 00000000ff7c0000 - 0000000100000000
> (reserved)
> 0MB HIGHMEM available.
> 479MB LOWMEM available.
> .......
>
> SELinux: initialized (dev autofs, type autofs), uses
> genfs_contexts
> SELinux: initialized (dev autofs, type autofs), uses
> genfs_contexts
> audit(1161274398.870:4): avc:  denied  { name_bind }
> for  pid=2076 comm="hpiod" src=2208
> scontext=system_u:system_r:hplip_t:s0
> tcontext=system_u:object_r:port_t:s0 tclass=tcp_socket
> eth0: no IPv6 routers present
> audit(1161274403.915:5): avc:  denied  { search } for 
> pid=2234 comm="hald" name="irq" dev=proc
> ino=-268435212 scontext=system_u:system_r:hald_t:s0
> tcontext=system_u:object_r:sysctl_irq_t:s0 tclass=dir
> audit(1161274403.915:6): avc:  denied  { search } for 
> pid=2234 comm="hald" name="irq" dev=proc
> ino=-268435212 scontext=system_u:system_r:hald_t:s0
> tcontext=system_u:object_r:sysctl_irq_t:s0 tclass=dir
> audit(1161274403.915:7): avc:  denied  { search } for 
> pid=2234 comm="hald" name="irq" dev=proc
> ino=-268435212 scontext=system_u:system_r:hald_t:s0
> tcontext=system_u:object_r:sysctl_irq_t:s0 tclass=dir
> audit(1161274403.915:8): avc:  denied  { search } for 
> pid=2234 comm="hald" name="irq" dev=proc
> ino=-268435212 scontext=system_u:system_r:hald_t:s0
> tcontext=system_u:object_r:sysctl_irq_t:s0 tclass=dir
> audit(1161274403.915:9): avc:  denied  { search } for 
> pid=2234 comm="hald" name="irq" dev=proc
> ino=-268435212 scontext=system_u:system_r:hald_t:s0
> tcontext=system_u:object_r:sysctl_irq_t:s0 tclass=dir
>
> how can I make it go away, or it is just a friendly
> feature that won't hurt the computer.  
>
>   
You need to update policy if this is FC6.  If it is Fc5, I am preparing 
a major policy update.
> Best Regards,
>
> Antonio
>
> __________________________________________________
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