getting a user's home dir (sed/awk?)

[Nikos Vassiliadis]

On Monday 17 April 2006 19:48, Erik Norgaard wrote:
> Hi:
>
> I am trying to create a script, the idea is to host a number of web
> services, each running as a different process owned by a different user
> bound to a non privileged port on localhost. The point is that each
> service can be restarted without affecting other services and that any
> security compromise does not propagate to other services.
>
> Now, to start all servers I want to create a master script that looks up
> the user's home directory and runs a script in a predefined path.
>
> So the question is: given a username, how do I get the homedir?
>
> I have found "pw usershow user1" will return a line from the passwd
> file, but that needs to be split chewed, and spit out. Seems awk can do
> it but I have no clue.

In addition with the other suggestions, an sh(1)-only sollution is this:

$ username=smmsp
$ eval homedir=~${username}
$ echo $homedir
/var/spool/clientmqueue

>
> Thanks, Erik
>
> PS: Yes, I know, I could just create a perl script - but this time I
> want to do it all using the tools in base.

That's very "basy", isn't it?

HTH, Nikos