Re: What's so secure about sudo?

2019-06-18 Thread Guy Gold
> So what's so secure about using sudo? Good question :) For a standalone system, used by a single user, it can be fairly easily argued that 'sudo' vs. 'su' is redundant. The advantages of 'sudo' come in when a system is accessed by multiple users, who's errors might be costly. And, as

Re: What's so secure about sudo?

2019-06-18 Thread Rabin Yasharzadehe
* https://www.youtube.com/watch?v=o0purspHg-o * https://www.bsdcan.org/2014/schedule/attachments/283_2014-04-29%20sudo%20tutorial%20-%20bsdcan%202014.pdf -- Rabin On Tue, 18 Jun 2019 at 09:25, Shlomo Solomon wrote: > This has bothered me for years and I decided to "get it off my chest". > >

Re: What's so secure about sudo?

2019-06-18 Thread אורי
I'm not an expert, but I found out that if I login as a regular user, I use sedo only when necessary. But when I login as root (which I do) I am root all the time. This may cause problems if by mistake I enter a command which might cause a big damage as root, but not a big damage as a regular

Re: What's so secure about sudo?

2019-06-18 Thread Dotan Cohen
One reason that I like sudo is that root can be disabled for all intents and purposes. Most random SSH logins were once to the root account. We hardly ever see that anymore, thanks in no small part to the deprecation of root in many widespread Linux distros. On Tue, Jun 18, 2019 at 9:24 AM Shlomo

Re: What's so secure about sudo?

2019-06-18 Thread Boruch Baum
In addition to Omer's answer, it used to be common on large multi-user systems to have the sudo use of each user logged, for accountability. On 2019-06-18 09:23, Shlomo Solomon wrote: > This has bothered me for years and I decided to "get it off my chest". > > For many years I used su to do

Re: What's so secure about sudo?

2019-06-18 Thread Omer Zak
Using /etc/sudoers and /etc/sudoers.d, it is possible to limit the operations that an user can do as a superuser. It is even possible to configure some operations as ones not requiring him to enter his password. See 'man 5 sudoers'. On Tue, 2019-06-18 at 09:23 +0300, Shlomo Solomon wrote: >

What's so secure about sudo?

2019-06-18 Thread Shlomo Solomon
This has bothered me for years and I decided to "get it off my chest". For many years I used su to do administrative tasks, but "everyone" uses sudo and the claim is that it's more secure than actually logging in as root. In principal, of course, root login is not a good thing, but let's