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Linux 2.6 - man page for pam_debug (linux section 8)

PAM_DEBUG(8)							 Linux-PAM Manual						      PAM_DEBUG(8)

NAME
pam_debug - PAM module to debug the PAM stack
SYNOPSIS
pam_debug.so [auth=value] [cred=value] [acct=value] [prechauthtok=value] [chauthtok=value] [auth=value] [open_session=value] [close_session=value]
DESCRIPTION
The pam_debug PAM module is intended as a debugging aide for determining how the PAM stack is operating. This module returns what its module arguments tell it to return.
OPTIONS
auth=value The pam_sm_authenticate(3) function will return value. cred=value The pam_sm_setcred(3) function will return value. acct=value The pam_sm_acct_mgmt(3) function will return value. prechauthtok=value The pam_sm_chauthtok(3) function will return value if the PAM_PRELIM_CHECK flag is set. chauthtok=value The pam_sm_chauthtok(3) function will return value if the PAM_PRELIM_CHECK flag is not set. open_session=value The pam_sm_open_session(3) function will return value. close_session=value The pam_sm_close_session(3) function will return value. Where value can be one of: success, open_err, symbol_err, service_err, system_err, buf_err, perm_denied, auth_err, cred_insufficient, authinfo_unavail, user_unknown, maxtries, new_authtok_reqd, acct_expired, session_err, cred_unavail, cred_expired, cred_err, no_module_data, conv_err, authtok_err, authtok_recover_err, authtok_lock_busy, authtok_disable_aging, try_again, ignore, abort, authtok_expired, module_unknown, bad_item, conv_again, incomplete.
MODULE TYPES PROVIDED
All module types (auth, account, password and session) are provided.
RETURN VALUES
PAM_SUCCESS Default return code if no other value was specified, else specified return value.
EXAMPLES
auth requisite pam_permit.so auth [success=2 default=ok] pam_debug.so auth=perm_denied cred=success auth [default=reset] pam_debug.so auth=success cred=perm_denied auth [success=done default=die] pam_debug.so auth optional pam_debug.so auth=perm_denied cred=perm_denied auth sufficient pam_debug.so auth=success cred=success
SEE ALSO
pam.conf(5), pam.d(5), pam(7)
AUTHOR
pam_debug was written by Andrew G. Morgan <morgan@kernel.org>. Linux-PAM Manual 06/04/2011 PAM_DEBUG(8)

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