2
votes
2answers
478 views

Unable to run 'sudo chmod +w /etc/hosts'

I am logged into my remote VM (running out of ESXi) as user xyz. I wanted to change my /etc/hosts to add some network names that were not visible by default. I first tried to run sudo vi /etc/hosts ...
3
votes
1answer
83 views

Richacl invalid argument when trying to set atributes

I've compiled a kernel to use richacls, and compiled the richacl's utility, (but not the e2fsprogs). I've mounted a loop file with richacl flags /root/fs_prueba_10mb on /media/ext4_con_richacl type ...
2
votes
1answer
211 views

How are default permissions determined (on OS X)?

My (limited) understanding of basic Unix is that any files that are created will be created based on the permissions of the creating user. In particular, the group assigned will be the creating user's ...
2
votes
1answer
1k views

how to remove quarantine from file permissions in os x

I downloaded a .pem file and my Mac OS X (10.8.2) added an @ sign at the end of the file permissions. This is causing file permission issues. I can't seem to remove the quarantine flag. I even tried ...
0
votes
1answer
481 views

Prevent directory permission change (or cronjob to work around)

I have a HostGator dedicated server running CentOS. I have a folder on one user's account where I want all users to be able to have read access, so we keep it chmod'd to 755. HG has a script that runs ...
5
votes
2answers
645 views

Immutable bit on AIX?

Under Linux I can: chattr +i SOMEFILE so that even root can't modify the SOMEFILE. Are there any similar solutions for AIX?
2
votes
1answer
545 views

immutable-like flag for perms

Is there any chattr flag that would allow me to lock a file's unix permissons, and not change them without resetting the flag? The file itself should still be modifiable, I just want to prevent ... ...
3
votes
1answer
2k views

what does the “a” in chattr +ia do?

what does the a in chattr +ia <filename> do? and why would you add the a in combination with the i? note: I know the i is for immutable