JP Vossen on 23 Nov 2008 13:37:41 -0800 |
> Date: Sat, 22 Nov 2008 21:15:45 -0500 > From: "Art Alexion" <art.alexion@gmail.com> > > On Sat, Nov 22, 2008 at 3:06 PM, JP Vossen <jp@jpsdomain.org> wrote: >> # Assumes a recent version of bash [for nested $()] > > This is kubuntu 8.04, which I understand uses dash instead of bash. > Should I be OK? You're fine. (you should have gone to one my my presos on this topic. Slides here: http://princessleia.com/plug/2008-JP_bash_vs_dash.pdf :) *buntu > 6.06 use a symlink for /bin/sh --> /bin/dash (note dash), instead of what every other Linux I know of uses, which is/was /bin/sh --> /bin/bash (note bash). This is for system startup speed, since dash is lots smaller than bash and starts much faster, which is important since booting Linux is really just running a gazillion shell scripts. The default *end user shell* in /etc/passwd is still bash. So it's only when writing init scripts and/or things with a shebang line of '#!/bin/sh' that you get dash instead of bash on certain versions of certain Linux distros. Later, JP ----------------------------|:::======|------------------------------- JP Vossen, CISSP |:::======| jp{at}jpsdomain{dot}org My Account, My Opinions |=========| http://www.jpsdomain.org/ ----------------------------|=========|------------------------------- "Microsoft Tax" = the additional hardware & yearly fees for the add-on software required to protect Windows from its own poorly designed and implemented self, while the overhead incidentally flattens Moore's Law. ___________________________________________________________________________ Philadelphia Linux Users Group -- http://www.phillylinux.org Announcements - http://lists.phillylinux.org/mailman/listinfo/plug-announce General Discussion -- http://lists.phillylinux.org/mailman/listinfo/plug
|
|