Questions tagged [safety]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0
votes
0answers
168 views

Safe way to automount VeraCrypt container without showing password?

I have a Raspberry Pi 4 (4GB) running Nextcloud on it. Because all my data and backups are saved on external USB drives I will encrypt them with a VeraCrypt container. Mounting and dismounting the ...
0
votes
0answers
53 views

Upgrade safely a no longer supported Debian PPC

I have the following Debian version on an old Mac Mini G4 PPC: # lsb_release -a No LSB modules are available. Distributor ID: Debian Description: Debian GNU/Linux 10.0 (n/a) Release: 10.0 ...
0
votes
0answers
47 views

I am trying to find a spyware agent like “SpyAgent” to monitor users on a Linux system

I am trying to see if I can find a user monitoring system for Linux. Technically I am looking for spyware that I can install on my system so when I let my little nephew use my laptop I know he isn't ...
0
votes
1answer
100 views

Still safe to use distro after applying c program to it?

I installed elementary OS Juno on an old iMac 5,1. The Computer uses a 32bit EFI, which is not able to boot elementary OS Juno so I decided to follow Matt Gadients guide for a little workaround. You ...
0
votes
1answer
79 views

How to protect potentially destructive command line options?

I'm curious if anyone can help me with what the best way to protect potentially destructive command line options is for a linux command line application? To give a very hypothetical scenario: imagine ...
3
votes
1answer
2k views

How to remount /var over ssh

I have a /var directory that sometimes gets too large for the partition it's on. It would be beneficial if I could mount this directory on a larger partition. I don't have physical access to this ...
-3
votes
3answers
105 views

Ensure I am a in specific folder before calling rm [closed]

in my bash script, I have some very danger lines like : rm -r * if it is mis-run in some folder, it would be very disastrous.Basically, I would need to add an if condition to make this does not ...
0
votes
1answer
47 views

Debian 8.6 - Large file at root called EMPTY

Recently I've been doing some maintenance on a cloud-hosted server I run. My host is DreamHost, specifically their DreamCompute service and the server is running Debian 8.6. While cleaning up old ...
1
vote
0answers
405 views

Unknown network connections in nethogs (is it safe?)

It's about a month that I see some unknown connections in nethogs and I tried to understand what program is responsible for them but I failed. I'm not sure but it seems that my Internet connection ...
7
votes
1answer
140 views

Linux setup for intellectually impaired

This is not a request for which distro (I intend to use arch + openbox as that's the setup I'm familiar with), but rather which tools can help me accomplish the following: I want to set up my sister'...
7
votes
1answer
3k views

How to have Linux wipe/randomize/sanitize RAM at shutdown?

For mysterious reasons I still double boot sometimes into Windows. My problem is that I fear that information may leak because the RAM memory is accessible to Windows. (the Linux partitions are ...
1
vote
0answers
1k views

Guide how to configure D-Bus safely?

Recently I have tried to improve the safety/security of my system by using Linux Security Modules LSM like (apparmor, grsecurity or NSA Selinux). In my case apparmor. Trying to limit untrusted ...
2
votes
3answers
1k views

Is it dangerous to remount a partition rw/ro frequently?

I'm developing an embedded linux system running on a SD card. To protect the SD against corruption I've used a read only root filesystem as well as an extra partition where I mount /home, also in ...
2
votes
1answer
136 views

Is it safe to `emerge -uavDN @world` while working?

In a related question, a few answers ("Yes", "...no problem", "typically... no problem") verify that it is safe to perform emerge -uavDN @world while working. Is it really so (for Funtoo/Gentoo)?
2
votes
2answers
3k views

installing/configuring and running sshguard on debian

I am trying to install/configure and run sshguard on debian, I want to check if brute force attacks happen on my server. I have installed it via apt-get, then I installed systemd and followed the ...
5
votes
3answers
1k views

When is it safe to disconnect my external HDD?

In Windows, there's an option to "safely remove hardware". Ignoring the fact that it almost always fails, and that most of the time I simply have to plug the device out, I get the initiative behind ...
4
votes
3answers
4k views

rm option to fail on nonexistent files

The man page of rm in GNU coreutils 8.12.197-032bb describes the -f or --force option as "ignore nonexistent files, never prompt". Without this option, it will remove any existing files, never prompt, ...