OPENPAM_BORROW_CRED(3) |
Library Functions Manual |
OPENPAM_BORROW_CRED(3) |
NAME
openpam_borrow_cred — temporarily borrow user credentials
LIBRARY
Pluggable Authentication Module Library (libpam, -lpam)
DESCRIPTION
The
openpam_borrow_cred function saves the current credentials and switches to those of the user specified by its
pwd argument. The affected credentials are the effective UID, the effective GID, and the group access list. The original credentials can be restored using
openpam_restore_cred(3).
RETURN VALUES
The
openpam_borrow_cred function returns one of the following values:
-
[PAM_BUF_ERR]
-
Memory buffer error.
-
[PAM_PERM_DENIED]
-
Permission denied.
-
[PAM_SYSTEM_ERR]
-
System error.
STANDARDS
The openpam_borrow_cred function is an OpenPAM extension.
AUTHORS
The openpam_borrow_cred 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.