NAME

pam_get_item — get PAM information

LIBRARY

Pluggable Authentication Module Library (libpam, -lpam)

SYNOPSIS

#include <sys/types.h>
#include <security/pam_appl.h>

int
pam_get_item(const pam_handle_t *pamh, int item_type, const void **item);

DESCRIPTION

The pam_get_item function stores a pointer to the item specified by the item_type argument in the location specified by the item argument. The item is retrieved from the PAM context specified by the pamh argument. The following item types are recognized:

PAM_SERVICE

The name of the requesting service.

PAM_USER

The name of the user the application is trying to authenticate.

PAM_TTY

The name of the current terminal.

PAM_RHOST

The name of the applicant's host.

PAM_CONV

A struct pam_conv describing the current conversation function.

PAM_AUTHTOK

The current authentication token.

PAM_OLDAUTHTOK

The expired authentication token.

PAM_RUSER

The name of the applicant.

PAM_USER_PROMPT

The prompt to use when asking the applicant for a user name to authenticate as.

PAM_AUTHTOK_PROMPT

The prompt to use when asking the applicant for an authentication token.

PAM_OLDAUTHTOK_PROMPT

The prompt to use when asking the applicant for an expired authentication token prior to changing it.

See pam_start(3) for a description of struct pam_conv.

RETURN VALUES

The pam_get_item function returns one of the following values:

[PAM_SYMBOL_ERR]

Invalid symbol.

[PAM_SYSTEM_ERR]

System error.

SEE ALSO

pam(3), pam_set_item(3), pam_start(3), pam_strerror(3)

STANDARDS

X/Open Single Sign-On Service (XSSO) - Pluggable Authentication Modules, June 1997.

AUTHORS

The pam_get_item function and this manual page were developed for the FreeBSD Project by ThinkSec AS and Network Associates Laboratories, the Security Research Division of Network Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 (“CBOSS”), as part of the DARPA CHATS research program.