[clue] When is it OK to write to a 555 dir?

David L. Willson DLWillson at TheGeek.NU
Wed May 2 14:59:36 MDT 2012 

Server's a BlueArc NAS . Filesystem to me is NFS. Filesystem on disk? No idea. 

My NFS clients are all similar to RHEL 5.8. (Oracle Linux, or whatever) 

-- 
David L. Willson 
Trainer, Engineer, Enthusiast 
RHCE Network+ A+ Linux+ LPIC-1 Ubuntu 
Mobile 720-333-LANS(5267) 

This is a good time for a r3volution. 

----- Original Message -----

> I think what Raymond is saying is:

> What is the filesystem for the NAS server?

> What is your OS?

> -jacob

> On Wed, May 2, 2012 at 2:33 PM, Raymond DeRoo < rderoo at deroo.net >
> wrote:

> > David:
> 

> > IDFMA
> 

> > Raymond
> 

> > On May 2, 2012, at 10:21 PM, David L. Willson wrote:
> 

> > > Weirdness... a directory is clearly 555, but I can write files
> > > into
> > > it. Files which I subsequently cannot remove...
> > 
> 

> > > It should work like this:
> > 
> 

> > > $ mkdir test
> > 
> 
> > > dlwillson at dwillson-nb-1:5/~/temp 14:17:17
> > 
> 
> > > $ chmod 555 test
> > 
> 
> > > dlwillson at dwillson-nb-1:5/~/temp 14:17:23
> > 
> 
> > > $ cd test
> > 
> 
> > > dlwillson at dwillson-nb-1:5/~/temp/test 14:17:25
> > 
> 
> > > $ ll
> > 
> 
> > > total 8
> > 
> 
> > > dr-xr-xr-x 2 dlwillson dlwillson 4096 May 2 14:17 ./
> > 
> 
> > > drwxrwxr-x 3 dlwillson dlwillson 4096 May 2 14:17 ../
> > 
> 
> > > dlwillson at dwillson-nb-1:5/~/temp/test 14:17:28
> > 
> 
> > > $ > bingo
> > 
> 
> > > bash: bingo: Permission denied
> > 
> 
> > > dlwillson at dwillson-nb-1:5/~/temp/test 14:17:35
> > 
> 
> > > $
> > 
> 

> > > But instead it works like this:
> > 
> 

> > > sudavidw at dcoscrip01:1//net/nas1/NA/Technology/EDT/Test_data_for_new_COA
> > > 14:07:12
> > 
> 
> > > $ cd COG/
> > 
> 
> > > sudavidw at dcoscrip01:1//net/nas1/NA/Technology/EDT/Test_data_for_new_COA/COG
> > > 14:07:18
> > 
> 
> > > $ ll -d .
> > 
> 
> > > dr-xr-xr-x 2 root bluearc 2048 May 2 13:53 .
> > 
> 
> > > sudavidw at dcoscrip01:1//net/nas1/NA/Technology/EDT/Test_data_for_new_COA/COG
> > > 14:09:41
> > 
> 
> > > $ > test
> > 
> 
> > > sudavidw at dcoscrip01:1//net/nas1/NA/Technology/EDT/Test_data_for_new_COA/COG
> > > 14:10:03
> > 
> 
> > > $ ll
> > 
> 
> > > total 210112
> > 
> 
> > > ...
> > 
> 
> > > -rwxrwxrwx 1 dlsa bluearc 43000 May 2 13:51 jeff.txt
> > 
> 
> > > -rw-r--r-- 1 sudavidw linux_users 0 May 2 14:10 test
> > 
> 
> > > sudavidw at dcoscrip01:1//net/nas1/NA/Technology/EDT/Test_data_for_new_COA/COG
> > > 14:10:04
> > 
> 
> > > $ ls -al
> > 
> 
> > > total 210176
> > 
> 
> > > dr-xr-xr-x 2 root bluearc 2048 May 2 14:10 .
> > 
> 
> > > dr-xr-xr-x 4 root bluearc 2048 May 2 13:05 ..
> > 
> 
> > > ...
> > 
> 
> > > -rwxrwxrwx 1 dlsa bluearc 43000 May 2 13:51 jeff.txt
> > 
> 
> > > -rw-r--r-- 1 sudavidw linux_users 0 May 2 14:10 test
> > 
> 
> > > sudavidw at dcoscrip01:1//net/nas1/NA/Technology/EDT/Test_data_for_new_COA/COG
> > > 14:10:15
> > 
> 
> > > $ rm test
> > 
> 
> > > rm: cannot remove `test': Permission denied
> > 
> 
> > > sudavidw at dcoscrip01:1//net/nas1/NA/Technology/EDT/Test_data_for_new_COA/COG
> > > 14:10:30
> > 
> 
> > > $ ll -Z
> > 
> 
> > > -rwxrwxrwx root bluearc
> > > AUTO_SFJDL505ID_JDLNIDDID_20111118F001ID2011_5000000.out.DAT
> > 
> 
> > > -rwxrwxrwx root bluearc COG_raw_1k_test_data_from_F001.txt
> > 
> 
> > > -rwxrwxrwx dlsa bluearc jeff.txt
> > 
> 
> > > -rw-r--r-- sudavidw linux_users test
> > 
> 
> > > sudavidw at dcoscrip01:1//net/nas1/NA/Technology/EDT/Test_data_for_new_COA/COG
> > > 14:10:55
> > 
> 
> > > $ getfacl .
> > 
> 
> > > # file: .
> > 
> 
> > > # owner: root
> > 
> 
> > > # group: bluearc
> > 
> 
> > > user::r-x
> > 
> 
> > > group::r-x
> > 
> 
> > > other::r-x
> > 
> 

> > > sudavidw at dcoscrip01:1//net/nas1/NA/Technology/EDT/Test_data_for_new_COA/COG
> > > 14:11:20
> > 
> 
> > > $ cp test test2
> > 
> 
> > > sudavidw at dcoscrip01:1//net/nas1/NA/Technology/EDT/Test_data_for_new_COA/COG
> > > 14:11:45
> > 
> 
> > > $ ll
> > 
> 
> > > total 210112
> > 
> 
> > > -rwxrwxrwx 1 dlsa bluearc 43000 May 2 13:51 jeff.txt
> > 
> 
> > > -rw-r--r-- 1 sudavidw linux_users 0 May 2 14:10 test
> > 
> 
> > > -rw-r--r-- 1 sudavidw linux_users 0 May 2 14:11 test2
> > 
> 
> > > sudavidw at dcoscrip01:1//net/nas1/NA/Technology/EDT/Test_data_for_new_COA/COG
> > > 14:11:47
> > 
> 
> > > $ rm test*
> > 
> 
> > > rm: cannot remove `test': Permission denied
> > 
> 
> > > rm: cannot remove `test2': Permission denied
> > 
> 
> > > sudavidw at dcoscrip01:1//net/nas1/NA/Technology/EDT/Test_data_for_new_COA
> > > 14:13:51
> > 
> 
> > > $ rm jeff.txt
> > 
> 
> > > rm: cannot remove `jeff.txt': Permission denied
> > 
> 
> > > sudavidw at dcoscrip01:1//net/nas1/NA/Technology/EDT/Test_data_for_new_COA
> > > 14:14:00
> > 
> 
> > > $ sudo rm jeff.txt
> > 
> 
> > > sudavidw at dcoscrip01:1//net/nas1/NA/Technology/EDT/Test_data_for_new_COA
> > > 14:14:06
> > 
> 
> > > $ cd COG/
> > 
> 
> > > sudavidw at dcoscrip01:1//net/nas1/NA/Technology/EDT/Test_data_for_new_COA/COG
> > > 14:14:15
> > 
> 
> > > $ ll
> > 
> 
> > > total 210112
> > 
> 
> > > ...
> > 
> 
> > > -rwxrwxrwx 1 dlsa bluearc 43000 May 2 13:51 jeff.txt
> > 
> 
> > > -rw-r--r-- 1 sudavidw linux_users 0 May 2 14:10 test
> > 
> 
> > > -rw-r--r-- 1 sudavidw linux_users 0 May 2 14:11 test2
> > 
> 
> > > sudavidw at dcoscrip01:1//net/nas1/NA/Technology/EDT/Test_data_for_new_COA/COG
> > > 14:14:16
> > 
> 
> > > $ sudo rm test* jeff.txt
> > 
> 
> > > sudavidw at dcoscrip01:1//net/nas1/NA/Technology/EDT/Test_data_for_new_COA/COG
> > > 14:14:22
> > 
> 
> > > $
> > 
> 

> > > --
> > 
> 
> > > David L. Willson
> > 
> 
> > > Trainer, Engineer, Enthusiast
> > 
> 
> > > RHCE Network+ A+ Linux+ LPIC-1 Ubuntu
> > 
> 
> > > Mobile 720-333-LANS(5267)
> > 
> 

> > > This is a good time for a r3volution.
> > 
> 

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> > 
> 
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> > 
> 
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> > 
> 
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> 
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> 
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> 
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