Le 09/11/2010 13:38, [email protected] a écrit :
>
>
> In my opinion: Don't do it.
> It's undefined behaviour and typically untested,
> which would explain the weird things you see.
I don't follow you, what is an undefined behaviour,
untested and so on ?
> The unspoken assumption of a 'login shell' process is
>
> [[ $HOME == $(pwd) && -r . && -x . ]]
>
> (We could argue about [[ -w . ]], but I digress)
>
> I believe this is what login does when a shell is invoked.
you are wrong, any shell just check if $0 begin with a dash,
if yes, source /etc/profile and $HOME/.profile.
> I believe this is what 'su - ...' does.
you are wrong too, su - execute $SHELL with $0 = ${SHELL##*/}
prefixed with a dash.
Regards,
Cyrille Lefevre
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