uri_db Module

Jan Janak

FhG FOKUS

Edited by

Jan Janak

Bogdan-Andrei Iancu


Table of Contents
1. User's Guide
1.1. Overview
1.2. Dependencies
1.2.1. OpenSER Modules
1.2.2. External Libraries or Applications
1.3. Exported Parameters
1.3.1. db_url (string)
1.3.2. uri_table (string)
1.3.3. uri_user_column (string)
1.3.4. uri_domain_column (string)
1.3.5. uri_uriuser_column (string)
1.3.6. subscriber_table (string)
1.3.7. subscriber_user_column (string)
1.3.8. subscriber_domain_column (string)
1.3.9. use_uri_table (integer)
1.3.10. use_domain (integer)
1.4. Exported Functions
1.4.1. check_to()
1.4.2. check_from()
1.4.3. does_uri_exist()
2. Developer's Guide
3. Frequently Asked Questions
List of Examples
1-1. Set db_url parameter
1-2. Set uri_table parameter
1-3. Set uri_user_column parameter
1-4. Set uri_domain_column parameter
1-5. Set uri_uriuser_column parameter
1-6. Set subscriber_table parameter
1-7. Set subscriber_user_column parameter
1-8. Set subscriber_domain_column parameter
1-9. Set use_uri_table parameter
1-10. Set use_domain parameter
1-11. check_to usage
1-12. check_from usage
1-13. does_uri_exist usage

Chapter 1. User's Guide

1.1. Overview

Various checks related to SIP URI.


1.2. Dependencies

1.2.1. OpenSER Modules

The following modules must be loaded before this module:

  • a OpenSER database module.


1.2.2. External Libraries or Applications

The following libraries or applications must be installed before running OpenSER with this module loaded:

  • None.


1.3. Exported Parameters

1.3.1. db_url (string)

URL of the database to be used.

Default value is "mysql://serro:47serro11@localhost/ser".

Example 1-1. Set db_url parameter

...
modparam("uri_db", "db_url", "mysql://username:password@localhost/ser")
...

1.3.2. uri_table (string)

Table containing list of allowed URIs for each user.

Default value is "uri".

Example 1-2. Set uri_table parameter

...
modparam("uri_db", "uri_table", "uri")
...

1.3.3. uri_user_column (string)

Column holding usernames in the URI table.

Default value is "username".

Example 1-3. Set uri_user_column parameter

...
modparam("uri_db", "uri_user_column", "username")
...

1.3.4. uri_domain_column (string)

Column holding domain in the URI table.

Default value is "domain".

Example 1-4. Set uri_domain_column parameter

...
modparam("uri_db", "uri_domain_column", "domain")
...

1.3.5. uri_uriuser_column (string)

Column holding URI username in the URI table.

Default value is "uri_user".

Example 1-5. Set uri_uriuser_column parameter

...
modparam("uri_db", "uri_uriuser_column", "uri_user")
...

1.3.6. subscriber_table (string)

Name of the subscriber table.

Default value is "subscriber".

Example 1-6. Set subscriber_table parameter

...
modparam("uri_db", "subscriber_table", "subscriber")
...

1.3.7. subscriber_user_column (string)

Column holding username in subscriber table.

Default value is "username".

Example 1-7. Set subscriber_user_column parameter

...
modparam("uri_db", "subscriber_user_column", "username")
...

1.3.8. subscriber_domain_column (string)

Column holding domains in the subscriber table.

Default value is "domain".

Example 1-8. Set subscriber_domain_column parameter

...
modparam("uri_db", "subscriber_domain_column", "domain")
...

1.3.9. use_uri_table (integer)

Specify if the "uri" table should be used for checkings instead of "subscriber" table. Non 0 value means true.

Default value is "0 (false)".

Example 1-9. Set use_uri_table parameter

...
modparam("uri_db", "use_uri_table", 1)
...

1.3.10. use_domain (integer)

Specify if the domain part of the URI should be used to identify the users (along with username). Useful in multi domain setup. Non 0 value means true.

Default value is "0 (false)".

Example 1-10. Set use_domain parameter

...
modparam("uri_db", "use_domain", 1)
...

1.4. Exported Functions

1.4.1. check_to()

Check To username against URI table or digest credentials.

Example 1-11. check_to usage

...
if (check_to()) {
	...
};
...

1.4.2. check_from()

Check From username against URI table or digest credentials.

Example 1-12. check_from usage

...
if (check_from()) {
	...
};
...

1.4.3. does_uri_exist()

Check if username in the request URI belongs to an existing user.

Example 1-13. does_uri_exist usage

...
if (does_uri_exist()) {
	...
};
...

Chapter 2. Developer's Guide

The module does not provide any API to use in other OpenSER modules.


Chapter 3. Frequently Asked Questions

3.1. Where can I find more about OpenSER?
3.2. Where can I post a question about this module?
3.3. How can I report a bug?

3.1. Where can I find more about OpenSER?

Take a look at http://openser.org/.

3.2. Where can I post a question about this module?

First at all check if your question was already answered on one of our mailing lists:

E-mails regarding any stable OpenSER release should be sent to and e-mails regarding development versions should be sent to .

If you want to keep the mail private, send it to .

3.3. How can I report a bug?

Please follow the guidelines provided at: http://openser.org/bugs.