AppArmor is a Linux Security Module

learn more… | top users | synonyms

1
vote
1answer
312 views

Is there a good apparmor profile for VirtualBox?

Is there any apparmor profile for VirtualBox that works both in normal and guest accounts for 12.04? Where can I get it? Or maybe its code? Is there any other way to protect my VirtualBox from ...
0
votes
1answer
199 views

apparmor-notify exclude application

Is there a way to exclude certain applications from apparmor-notify notifications. e.g. I don't want to receive any apparmor notifications from firefox but I'd like to receive notifications about the ...
3
votes
2answers
848 views

Where could I get the apparmor profile for latest Skype4?

Where could I get the apparmor profile for latest Skype4? I tried to make my own based on previous skype version but there are too many errors while launching.
0
votes
1answer
101 views

Is disabling AppArmor to solve permission issues when deploying MaaS advisable?

I'm still yet to successfully build a MAAS server, deploy nodes and charms with 12.04 LTS. In my latest troubleshooting in my logs, I have found several errors in my syslog pertaining to permissions ...
3
votes
3answers
5k views

Unable to start mysql server after update

Today I updated the system, and I cant start the mysql server: I'm getting the following error: Aug 14 14:32:09 VULTURUS kernel: [ 1996.413190] init: mysql main process (14122) terminated with ...
8
votes
1answer
773 views

AppArmor denying a mount operation

How do I convince apparmor to allow this operation? [28763.284171] type=1400 audit(1344273461.387:192): apparmor="DENIED" operation="mount" info="failed type match" error=-13 parent=7101 ...
2
votes
1answer
7k views

How to allow bind in app armor?

Question: I did setup bind9 as described here: http://ubuntuforums.org/showthread.php?p=12149576#post12149576 Now I have a little problem with apparmor: If I switch it off, it works. If apparmor ...
2
votes
2answers
5k views

How to re-enable a disabled standard user account?

Disabled a standard user account but did not opt to delete files. Later, tried to enable the account. At that time, a password had to be selected so entered a different one from the earlier one. Now, ...
1
vote
1answer
1k views

How do I enable the AppArmor profile for Firefox?

Recently there an article in about configuring FF with AppArmor. When I ran the below command cat /etc/apparmor.d/usr.bin.firefox | sudo apparmor_parser –a I get the following error Error: ...
0
votes
1answer
57 views

What happens if I delete a profile in apparmor

I would like to what happens a program if the apparmor profile associated with it is deleted. Would it run as if it had unconstrained access?
0
votes
1answer
221 views

where/how to find the last linux-image patched with apparmor (Kernel needs AppArmor 2.4 compatibility patch.)

where/how to find the last linux-image patched with apparmor (Kernel needs AppArmor 2.4 compatibility patch.) without patvhing myself the kernel? thanks answer: ...
5
votes
1answer
127 views

How do I create a default fallback profile for any process that doesn't have one in AppArmor?

Is there a way to specify a default profile on any executable that doesn't have a profile already defined? The idea is to avoid any unconstrained processes.
5
votes
2answers
383 views

How to prevent users from installing non-free software?

Is it possible to disable installation of non-free or proprietary softwares and applications in Ubuntu?
20
votes
14answers
36k views

Can't start mysql - mysql respawning too fast, stopped

Today I did a fresh install of ubuntu 12.04 and went about setting up my local development environment. I installed mysql and edited /etc/mysql/my.cnf to optimise InnoDB but when I try to restart ...
0
votes
1answer
237 views

Where can I find books or articles about iptables and apparmor?

Where can I find a book or articles that doesnt tell me how to do a ls. Im looking for one where i can learn about: -iptables -apparmor I know there is ufw and gufw and no gui for app armor. I want ...
0
votes
1answer
666 views

AppArmor reinstall fails

I use apparmor together with libapache2-mod-apparmor to sandbox some websites. However After a recent reinstall it stopped working. I keep getting this error: Setting up apparmor ...
1
vote
1answer
319 views

Apparmor doesn't work with 3.1.5-pf kernel

I have update manually the kernel on ubuntu 11.10 and now I have this messages on boot: Cache read/write disabled: /sys/kernel/security/apparmor/features interface file missing. (Kernel needs ...
3
votes
1answer
3k views

Why do I have to enable the AppArmor profile for Firefox? Why isn't it “on” by default?

I have a pretty standard default install of 11.10 (Unity 3D). I'm trying to understand a bit about AppArmor. sudo aa-status shows me that the available Firefox profile isn't being enforced (since it ...
5
votes
1answer
524 views

File access: open fails for one program but not another

This is the most unusual thing. I'm trying to start up mysqld with a different my.cnf (so I can have two MySQL daemons running without conflict). The file is /etc/mysql/my2.cnf but mysql won't open ...
2
votes
2answers
275 views

How to get back the firefox apparmor profile after deleting it?

I deleted the apparmor profile for firefox when I was tinkering with it... And now I can't get it back. I uninstalled (complete) the apparmor program, profiles, etc. And when it reinstalled, I ...
11
votes
1answer
630 views

How do you permanently activate all AppArmor profiles?

I want all the AppArmor profiles activated wherever applicable permanently, how can I do that?
6
votes
2answers
1k views

What does Firefox AppArmor restrict/allow?

I know the AppArmor profiles resides in /etc/apparmor.d/, but I do not know how to interpret it. Any translation would be enlightening.
4
votes
1answer
3k views

Where do I get the AppArmor 2.4 compatibility patch?

I just compiled the 2.6.39-rc1 kernel and AppArmor complains about a missing /sys interface (plus, it slows down the boot). Where do I get the AppArmor 2.4 compatibility patch AppArmor asks for?
2
votes
1answer
870 views

Apparmor not starting with kernel LSM error [closed]

Starting apparmor on a Ubuntu Lucid Lynx gives the following: user@host:~$ sudo /etc/init.d/apparmor start * Starting AppArmor profiles * AppArmor not available as kernel LSM. ...fail! ...
12
votes
5answers
18k views

How to secure ubuntu server from bruteforce ssh attacks?

I have my passwords secure, but I heard people complaining about perfomance of a server going down drastically when a bruteforce attack is taking place. How can I secure my ubuntu 10.10 server from ...
6
votes
1answer
529 views

Is troubleshooting AppArmor with 'teardown' unsafe?

I understand there is a safer, more targeted way to troubleshoot AppArmor's possible contribution to an issue than completely stopping the service and tearing down AppArmor profiles. Can someone give ...
12
votes
2answers
1k views

Is it a bad idea to run SELinux and AppArmor at the same time?

My corporate policy says that Linux boxes must be secured with SELinux (so that a security auditor can check the 'yes, we're extremely secure!' checkbox for each server). I had hoped to take ...