plus ("+") sign in file perms
Evuraan::ഏവൂരാന്
evuraan at gmail.com
Tue Jan 6 00:52:41 UTC 2009
Spot on..! Thanks..!
Since these're inside /dev, what creates these dev files and sets up
their respective acls? udev?
$ stat /dev/adsp
File: `/dev/adsp'
Size: 0 Blocks: 0 IO Block: 4096 character
special file
Device: eh/14d Inode: 11263 Links: 1 Device type: e,c
Access: (0660/crw-rw----) Uid: ( 0/ root) Gid: ( 29/ audio)
Access: 2008-12-26 19:15:44.666543234 -0800
Modify: 2008-12-26 19:15:44.666543234 -0800
Change: 2008-12-26 19:15:44.666543234 -0800
$ who -b
system boot 2008-12-26 19:15
2009/1/5 Joel Goguen <jtgoguen at gmail.com>:
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> Evuraan::ഏവൂരാന് wrote:
>> I've seen this mostly on hardy (coreutils ver 6.10)
>>
>> $ ls -l /dev |egrep "\+"
>> crw-rw----+ 1 root audio 14, 12 2008-12-26 19:15 adsp
>> crw-rw----+ 1 root audio 14, 4 2008-12-26 19:15 audio
>> crw-rw----+ 1 root audio 14, 3 2008-12-26 19:15 dsp
>> crw-rw----+ 1 root audio 14, 0 2008-12-26 19:15 mixer
>> brw-rw----+ 1 root cdrom 11, 0 2008-12-26 19:15 scd0
>> crw-rw----+ 1 root audio 14, 1 2008-12-26 19:15 sequencer
>> crw-rw----+ 1 root audio 14, 8 2008-12-26 19:15 sequencer2
>>
>>
>> What does the "+" sign at the end of the 1st field, eg: crw-rw----+ denote?
>>
>> thx.
>>
> The + means the file (or device, or directory...) has ACL permissions
> set. You can view these with 'getfacl /path/to/file', like so:
>
> getfacl /dev/dsp
>
>
> - --
>
> - --
> Joel Goguen
> Ubuntu User #15951
> When we help, we benefit
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