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2
votes
1answer
13 views

Using setuid Properly

I've been scared too much by the warning about setuid. However I cannot find a way around using it. I want to be able to run: arp -s 198.51.100.1 00:53:00:12:34:56 as the user steven but arp -s ...
0
votes
1answer
21 views

Principle of least privilege: Does Authbind helper really need setuid root, or can it run with cap_net_bind_services?

Does Authbind's helper really need setuid root, or can it run with the CAP_NET_BIND_SERVICES capability and still work?
2
votes
0answers
43 views

LXC: Have rootfs mounted without nosuid

I have the container's rootfs in a volume mounted with the nosuid option. When I start the container, its / mounted is then also mounted nosuid, which breaks programs such as sudo. How can I avoid ...
0
votes
0answers
76 views

Running MATLAB on Linux with SGID

I want to run my matlab instance as a special group. I tried setting sgid on matlab-startup-script or (not exclusive) on MATLAB-binary. Both ways were not successful. For example running sudo chmod ...