1.1 --- a/prototyp/prototyp.sql	Mon Sep 01 15:36:16 2014 +0200
     1.2 +++ b/prototyp/prototyp.sql	Mon Sep 01 15:56:05 2014 +0200
     1.3 @@ -2,6 +2,9 @@
     1.4  
     1.5  SET search_path TO unix_sql_api;
     1.6  
     1.7 +
     1.8 +-- fstab: --------------------------------------------------------------------
     1.9 +
    1.10  DROP VIEW IF EXISTS fstab;
    1.11  DROP FUNCTION IF EXISTS fstab();
    1.12  DROP TYPE IF EXISTS unix_sql_api_fstab;
    1.13 @@ -55,4 +58,40 @@
    1.14  
    1.15  CREATE OR REPLACE VIEW fstab AS
    1.16  	SELECT * FROM fstab()
    1.17 -; 
    1.18 +;
    1.19 +
    1.20 +
    1.21 +-- user groups: --------------------------------------------------------------
    1.22 +
    1.23 +DROP VIEW IF EXISTS user_group;
    1.24 +DROP FUNCTION IF EXISTS user_group();
    1.25 +DROP TYPE IF EXISTS unix_sql_api_user_group;
    1.26 +
    1.27 +CREATE TYPE unix_sql_api_user_group AS (
    1.28 +	id INTEGER,
    1.29 +	name VARCHAR,
    1.30 +	members VARCHAR[]
    1.31 +);
    1.32 +
    1.33 +CREATE OR REPLACE FUNCTION user_group()
    1.34 +RETURNS SETOF unix_sql_api_user_group AS $$
    1.35 +	use strict;
    1.36 +	use warnings;
    1.37 +	
    1.38 +	use User::grent;
    1.39 +
    1.40 +	while (my $group = getgrent) {
    1.41 +		return_next({
    1.42 +			id => $group->gid,
    1.43 +			name => $group->name,
    1.44 +			members => [@{$group->members}]
    1.45 +		});
    1.46 +	}
    1.47 +	
    1.48 +	return undef;
    1.49 +$$ LANGUAGE plperlu;
    1.50 +
    1.51 +CREATE OR REPLACE VIEW user_group AS
    1.52 +	SELECT * FROM user_group()
    1.53 +;
    1.54 +