@fields = qx( /opt/apache/1.3.27/cgi-bin/cspireutils/ldapsearch -h 172.30.58.243 -p 389 -D $dirsrv -w 'passwd' -b ou=subscribers,ou=users,ou=prague,ou=domains,ou=cz,ou=domains,o=chello cn=$sid dn jrMailBoxId jrMailboxAliasStore jrPWPUID jrPWPUserPrefs jrUserFriendlyID );


##</code><code>##

open P, $command  # as above
  or die "can't run $command - $!";
while (<P>)