3.1. What can be expected by the application

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3.1. What can be expected by the application
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3.1. What can be expected by the application

Chapter 3. The public interface to Linux-PAM

`int pam_start(`	`service_name`,
	`user`,
	`pam_conversation`,
	`pamh)`;

`int pam_set_item(`	`pamh`,
	`item_type`,
	`item)`;

`int pam_get_item(`	`pamh`,
	`item_type`,
	`item)`;

`int pam_end(`	`pamh`,
	`pam_status)`;

`const char *pam_strerror(`	`pamh`,
	`errnum)`;

`int pam_fail_delay(`	`pamh`,
	`usec)`;

`int pam_authenticate(`	`pamh`,
	`flags)`;

3.1. What can be expected by the application

3.1.1. Initialization of PAM transaction

3.1.1.1. DESCRIPTION

3.1.1.2. RETURN VALUES

3.1.2. Termination of PAM transaction

3.1.2.1. DESCRIPTION

3.1.2.2. RETURN VALUES

3.1.3. Setting PAM items

3.1.3.1. DESCRIPTION

3.1.3.2. RETURN VALUES

3.1.4. Getting PAM items

3.1.4.1. DESCRIPTION

3.1.4.2. RETURN VALUES

3.1.5. Strings describing PAM error codes

3.1.5.1. DESCRIPTION

3.1.5.2. RETURN VALUES

3.1.6. Request a delay on failure

3.1.6.1. DESCRIPTION

3.1.6.2. RETURN VALUES

3.1.7. Authenticating the user

3.1.7.1. DESCRIPTION

3.1.7.2. RETURN VALUES

3.1.8. Setting user credentials

3.1.8.1. DESCRIPTION

3.1.8.2. RETURN VALUES

3.1.9. Account validation management

3.1.9.1. DESCRIPTION

3.1.9.2. RETURN VALUES

3.1.10. Updating authentication tokens

3.1.10.1. DESCRIPTION

3.1.10.2. RETURN VALUES

3.1.11. Start PAM session management

3.1.11.1. DESCRIPTION

3.1.11.2. RETURN VALUES

3.1.12. terminating PAM session management

3.1.12.1. DESCRIPTION

3.1.12.2. RETURN VALUES

3.1.13. Set or change PAM environment variable

3.1.13.1. DESCRIPTION

3.1.13.2. RETURN VALUES

3.1.14. Get a PAM environment variable

3.1.14.1. DESCRIPTION

3.1.14.2. RETURN VALUES

3.1.15. Getting the PAM environment

3.1.15.1. DESCRIPTION

3.1.15.2. RETURN VALUES