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--
-- eurephia database schema for PostgreSQL
--
-- GPLv2 only - Copyright (C) 2011
-- David Sommerseth <dazo@users.sourceforge.net>
--
-- This program is free software; you can redistribute it and/or
-- modify it under the terms of the GNU General Public License
-- as published by the Free Software Foundation; version 2
-- of the License.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program; if not, write to the Free Software
-- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
--
-- Table certificates: contains mainly X.509 information from SSL certificates
CREATE TABLE certificates (
depth integer NOT NULL,
digest varchar(64) NOT NULL,
common_name varchar(64) NOT NULL,
organisation varchar(64) NOT NULL,
email varchar(256) NOT NULL,
registered timestamp DEFAULT CURRENT_TIMESTAMP,
certid SERIAL PRIMARY KEY
);
CREATE UNIQUE INDEX certificates_digest ON certificates(digest);
-- Table users: contains user account information
CREATE TABLE users (
username varchar(32) NOT NULL,
password varchar(128) NOT NULL,
activated timestamp ,
deactivated timestamp ,
last_accessed timestamp ,
uid SERIAL PRIMARY KEY
);
CREATE UNIQUE INDEX openvpn_users_uname ON openvpn_users(username);
-- Table usercerts: keeps the links of user accounts and certificates and
-- which firewall access profile each access is granted
CREATE TABLE usercerts (
uid integer NOT NULL, -- Must be found in openvpn_users
certid integer NOT NULL, -- Must be found in openvpn_certificates
accessprofile integer , -- If not null, it must be found in openvpn_accesses
registered timestamp DEFAULT CURRENT_TIMESTAMP,
uicid SERIAL PRIMARY KEY -- Unique ID
);
CREATE INDEX openvpn_usercerts_uid ON openvpn_usercerts(uid);
CREATE INDEX openvpn_usercerts_certid ON openvpn_usercerts(certid);
-- Table accesses: all available firewall profiles must be registered here.
CREATE TABLE accesses (
access_descr varchar(128) , -- A little description, used for the admin utilities
fw_profile varchar(64) NOT NULL, -- The destination "chain" in the firewall implementation
accessprofile SERIAL PRIMARY KEY -- Unique ID
);
-- Table lastlog: This table keeps the session history of all granted user logins
CREATE TABLE lastlog (
uid integer ,
certid integer ,
protocol varchar(4) NOT NULL,
remotehost varchar(128) NOT NULL,
remoteport integer NOT NULL,
macaddr varchar(20) ,
vpnipaddr varchar(32) NOT NULL,
vpnipmask varchar(32) NOT NULL,
sessionstatus integer NOT NULL DEFAULT 0,
sessionkey varchar(128) ,
login timestamp ,
logout timestamp ,
session_deleted timestamp ,
session_duration timestamp,
bytes_sent integer ,
bytes_received integer ,
llid SERIAL PRIMARY KEY
);
CREATE UNIQUE INDEX lastlog_sessionkey ON lastlog(sessionkey);
-- Table macaddr_history: This keeps an overview over which MAC addresses a session
-- have used, in case the client changes the MAC address.
CREATE TABLE macaddr_history (
sessionkey varchar(64) NOT NULL,
macaddr varchar(20) NOT NULL,
registered timestamp DEFAULT CURRENT_TIMESTAMP,
semaid SERIAL PRIMARY KEY
);
CREATE INDEX macaddr_hist_sessionkey ON macaddr_history(sessionkey);
CREATE INDEX macaddr_hist_macaddr ON macaddr_history(macaddr);
-- TABLE sessions: A little storage of variables needed by eurephia to keep track
-- of all the sessions
CREATE TABLE sessions (
sessionkey varchar(128) NOT NULL,
datakey varchar(256) NOT NULL,
dataval text ,
registered timestamp DEFAULT CURRENT_TIMESTAMP,
sessid SERIAL PRIMARY KEY
);
CREATE INDEX sessions_sessionkey ON sessions(sessionkey);
CREATE UNIQUE INDEX sessions_sess_datakey ON sessions(sessionkey, datakey);
-- Table blacklist: All blacklisted certificates (based on its SHA1 digest), username or
-- IP address (remoteip) must be listed here. Only one of the digest,
-- username and remoteip fields should be used per record.
CREATE TABLE blacklist (
digest varchar(64) ,
username varchar(32) ,
remoteip varchar(32) ,
registered timestamp DEFAULT CURRENT_TIMESTAMP,
last_accessed timestamp ,
blid SERIAL PRIMARY KEY
);
CREATE UNIQUE INDEX blacklist_digest ON blacklist(digest);
CREATE UNIQUE INDEX blacklist_username ON blacklist(username);
CREATE UNIQUE INDEX blacklist_remoteip ON blacklist(remoteip);
-- Table openvpn_attempts: Keeps an overview for eurephia on which certificates, usernames and
-- IP addresses which have had unsuccessful login attempts. This is
-- used by the auto-blacklist feature in eurephia. Of the attempts
-- value reaches the configured blacklist threshold, it will be
-- blacklisted. Only one of the digest, username and IP address fields
-- should be used per record.
CREATE TABLE attempts (
username varchar(32) ,
digest varchar(64) ,
remoteip varchar(32) ,
attempts integer DEFAULT 0,
registered timestamp DEFAULT CURRENT_TIMESTAMP,
last_attempt timestamp ,
atpid SERIAL PRIMARY KEY
);
CREATE UNIQUE INDEX attempts_username ON attempts(username);
CREATE UNIQUE INDEX attempts_digest ON attempts(digest);
CREATE UNIQUE INDEX attempts_remoteip ON attempts(remoteip);
-- Table openvpn_sessionkeys: A sessionseed is a key which is only unique in a short time
-- perspective, while a sessionkey is supposed to be unique for
-- ever. This table is a "translation" table between current
-- session seeds and session keys.
CREATE TABLE sessionkeys (
sessionseed varchar(128) NOT NULL,
sessionkey varchar(128) NOT NULL,
PRIMARY KEY(sessionkey)
);
CREATE INDEX sessionkeys_seed ON sessionkeys(sessionseed);
-- Table configuration: This table keeps all the eurephia configuration parameters, and
-- one record here is one configuration option.
CREATE TABLE configuration (
datakey varchar(64) NOT NULL,
dataval text ,
cfgid SERIAL PRIMARY KEY
);
CREATE UNIQUE INDEX configuration_key ON configuration(datakey);
-- Table eurephia_adminlog: Is the lastlog of the eurephia admin utilities.
-- This also logs when the last action was performed,
-- to make sure a user is automatically logged out if
-- the session has been idle for too long.
CREATE TABLE eurephia_adminlog (
uid integer NOT NULL,
interface char NOT NULL, -- C-onsole, W-eb
status integer NOT NULL,
login timestamp NOT NULL,
last_action timestamp NOT NULL,
logout timestamp ,
sessionkey varchar(128) NOT NULL,
ealid SERIAL PRIMARY KEY
);
CREATE INDEX eurephia_adminlog_uid ON eurephia_adminlog(uid);
CREATE INDEX eurephia_adminlog_sesskey ON eurephia_adminlog(sessionkey);
-- Table eurephia_adminaccesss: Defines which modules eurephia users have access to.
-- The access is defined per user account. uid refers
-- to the user account in the openvpn_users table.
CREATE TABLE eurephia_adminaccess (
uid integer NOT NULL,
interface char NOT NULL, -- C-onsole, W-eb
access varchar(64) NOT NULL
);
CREATE INDEX eurephia_adminacc_uid ON eurephia_adminaccess (uid);
CREATE INDEX eurephia_adminacc_uid_intf ON eurephia_adminaccess (uid,interface);
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