Maybe I have put the wrong name - it is quite "silent",
but what can be more expressive than usermod? 
#!/usr/bin/perl

use strict;
use Linux::usermod;

my %users =  Linux::usermod::users();

print join "\n", keys %users

__END__

# STDOUT:
backup
bin
cv
daemon
games
gnats
helpdesk
identd
irc
list
lp
mail
man
mysql
netsaint
news
nobody
operator
popa3d
postfix
postgres
proxy
reni
root
snort
spong
sshd
su
sync
sys
uucp
vidul
vis
www-data

# all those looks like system user accounts to me :)

[download]


In reply to Re^2: printing passwd file by sh1tn
in thread printing passwd file by madmonster99

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":


  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.