[CentOS] Setting PS1 for ordinary users

Wed Oct 10 20:24:37 UTC 2012
Woodchuck <marmot at pennswoods.net>

On Wed, Oct 10, 2012 at 03:48:23PM -0400, James B. Byrne wrote:
> To clarify the situation.  The ONLY difference in the shell setup for
> both root and an ordinary user is the name.  As shown below they bith
> use the same shell, they both have exactly the same contents in
> .bashrc and .bash_profile.  The file .profile exists for neither.  And
> yet somehow they end up with totally different PS1 values.
> How this happens I wish to discover.  Where is root getting its PS1
> value set and why is root's prompt surrounded by []?  The ordinary
> user's PS1 value is that of the bash default which indicates to me
> that it is not being set anywhere.
> There is a good deal of code given over to setting the PS1 value in
> /etc/bashrc but it seems to depend upon PS1 being already set.  I can
> find no reference to PS1 in any file in/root and the oly reference in
> /etc/profile.d is in colorls.sh which seems to be testing PS1 for a
> zero length string (i.e unset value).
> Where is PS1 actually being set?


Have a look in /etc/bashrc  (and scripts called from there, such
as in /etc/profile.d).