PAM Library Functions pam_setcred(3PAM)
NAME
pam_setcred - modify or delete user credentials for an
authentication serviceSYNOPSIS
cc [ flag ... ] file ... -lpam [ library ... ]
#include
int pam_setcred(pam_handle_t *pamh, int flags);
DESCRIPTION
The pam_setcred() function is used to establish, modify, or
delete user credentials. It is typically called after the user has been authenticated and after a session has beenvalidated. See pam_authenticate(3PAM) and
pam_acct_mgmt(3PAM).
The user is specified by a prior call to pam_start() or
pam_set_item(), and is referenced by the authentication han-
dle, pamh. The following flags may be set in the flags field. Note that the first four flags are mutually exclusive:PAM_ESTABLISH_CRED Set user credentials for an authen-
tication service.PAM_DELETE_CRED Delete user credentials associated
with an authentication service.PAM_REINITIALIZE_CRED Reinitialize user credentials.
PAM_REFRESH_CRED Extend lifetime of user creden-
tials.PAM_SILENT Authentication service should not
generate any messages.If no flag is set, PAM_ESTABLISH_CRED is used as the
default.RETURN VALUES
SunOS 5.11 Last change: 10 Jan 2008 1
PAM Library Functions pam_setcred(3PAM)
Upon success, pam_setcred() returns PAM_SUCCESS. In addi-
tion to the error return values described in pam(3PAM) the following values may be returned upon error:PAM_CRED_UNAVAIL Underlying authentication service can
not retrieve user credentials unavail-
able.PAM_CRED_EXPIRED User credentials expired.
PAM_USER_UNKNOWN User unknown to underlying authentica-
tion service.PAM_CRED_ERR Failure setting user credentials.
ATTRIBUTES
See attributes(5) for description of the following attri-
butes:____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Interface Stability | Committed ||_____________________________|_____________________________|
| MT-Level | MT-Safe with exceptions |
|_____________________________|_____________________________|
SEE ALSO
pam(3PAM), pam_acct_mgmt(3PAM), pam_authenticate(3PAM),
pam_set_item(3PAM), pam_start(3PAM), libpam(3LIB), attri-
butes(5) NOTESThe interfaces in libpam are MT-Safe only if each thread
within the multithreaded application uses its own PAM han-
dle.SunOS 5.11 Last change: 10 Jan 2008 2