Gentoo Archives: gentoo-dev

From: Alec Warner <antarus@g.o>
To: gentoo-dev@l.g.o
Subject: Re: [gentoo-dev] sudo vs su
Date: Sun, 28 Feb 2010 20:45:57
Message-Id: b41005391002281245n1da459bau3ac4f9692cb6375c@mail.gmail.com
In Reply to: Re: [gentoo-dev] sudo vs su by Denis Dupeyron
1 On Sun, Feb 28, 2010 at 11:52 AM, Denis Dupeyron <calchan@g.o> wrote:
2 > On Sun, Feb 28, 2010 at 12:20 PM, William Hubbs <williamh@g.o> wrote:
3 >> I am starting this thread because I don't understand why people are
4 >> using sudo and su together.  They are completely separate utilities that
5 >> do the same thing.  AFAIK, it should be either "sudo -i" or "su -", but
6 >> not "sudo su -" which I have seen quite often.  "sudo su -" is redundant
7 >> because "su -" does the same thing as "sudo -i".
8 >>
9 >> "sudo -s", afaik, gives you a root shell but does not clear
10 >> out the environment first.
11 >>
12 >> Am I completely missing something?
13 >
14 > Some systems are configured with a random root password. After a while
15 > you get tired of doing 'sudo <command>' all the time and would like to
16 > become root but you can't because you don't know the root password.
17 > One way around that is 'sudo su -' which allows to become root using
18 > your user password.
19
20 Try "sudo -s" or "sudo -i" if you want sudo to clean your environment.
21
22 >
23 > Denis.
24 >
25 >