Why mkgroup does not list group members?
Corinna Vinschen
corinna-cygwin@cygwin.com
Mon May 13 18:06:00 GMT 2013
On May 13 17:53, Lavrentiev, Anton (NIH/NLM/NCBI) [C] wrote:
> > so is extra work for no gain.
>
> But what if I need to see who's in a particular group?
>
> Then when I use getgrgid() / getgrnam() (or equivalent), I get an empty list.
In that case, your expectations of the getgrXXX functions are wrong.
The gr_mem field never returned all users belonging to a group.
Historically it only contains users for which this group is a
supplementary group, not a primary group. It also doesn't make sense to
add all usernames to the gr_mem field of the "Users" group in companies
with thousands of employees, given that all users are member of the
group.
Corinna
--
Corinna Vinschen Please, send mails regarding Cygwin to
Cygwin Maintainer cygwin AT cygwin DOT com
Red Hat
--
Problem reports: http://cygwin.com/problems.html
FAQ: http://cygwin.com/faq/
Documentation: http://cygwin.com/docs.html
Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
More information about the Cygwin
mailing list