su'ing not sourcing .bash_profile
Patrick Mahan
mahan at mahan.org
Fri Apr 24 20:31:17 UTC 2009
Because .bash_profile is only seen on login, not on 'su'. Put
it in .bashrc which is read when the shell is invoked.
See 'man bash'
Patrick
Daniel Underwood presented these words - circa 4/24/09 12:43 PM->
> When I am logged in as a non-root user and I try to become root by
> entering "su" and typing the root password, the resulting bash prompt
> does not reflect the contents of /root/.bash_profile
>
> My /root/.bash_profile contains (among other things):
>
> export PS1="[\e[1;31m\]$(tput bold)\u$(tput sgr0)\[\e[0m\]@\h \w]\$ "
>
> The point is to make the username ("root") display in BOLD and RED
> text. After su'ing, the text is not bold nor red. If I then enter
> "source ~/.bash_profile", however, the prompt displays correctly,
> showing "root" in bold and red text.
>
> How come su'ing doesn't seem to effect everything in the
> /root/.bash_profile file?
>
> Thanks,
> Daniel
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