-getpwnam = SELECT name, 'x', name, '/consolefs/'|| name, '/usr/bin/invirt-consolesh', machine_id + 1000, machine_id + 1000 FROM machines WHERE name = $1
-getpwuid = SELECT name, 'x', name, '/consolefs/'|| name, '/usr/bin/invirt-consolesh', machine_id + 1000, machine_id + 1000 FROM machines WHERE machine_id + 1000 = $1
-allusers = SELECT name, 'x', name, '/consolefs/'|| name, '/usr/bin/invirt-consolesh', machine_id + 1000, machine_id + 1000 FROM machines
-getgrnam = SELECT name, 'x', machine_id + 1000, NULL FROM machines WHERE name = $1
-getgrgid = SELECT name, 'x', machine_id + 1000, NULL FROM machines WHERE machine_id + 1000 = $1
+getpwnam = SELECT name, NULL, name, '/consolefs/'|| name, '/usr/bin/invirt-consolesh', machine_id + 1000, machine_id + 1000 FROM machines WHERE name = $1
+getpwuid = SELECT name, NULL, name, '/consolefs/'|| name, '/usr/bin/invirt-consolesh', machine_id + 1000, machine_id + 1000 FROM machines WHERE machine_id + 1000 = $1
+allusers = SELECT name, NULL, name, '/consolefs/'|| name, '/usr/bin/invirt-consolesh', machine_id + 1000, machine_id + 1000 FROM machines
+getgrnam = SELECT name, NULL, machine_id + 1000, NULL FROM machines WHERE name = $1
+getgrgid = SELECT name, NULL, machine_id + 1000, NULL FROM machines WHERE machine_id + 1000 = $1