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42 .Nd modify / delete user credentials for an authentication service
47 .In security/pam_appl.h
49 .Fn pam_setcred "pam_handle_t *pamh" "int flags"
53 function manages the application's credentials.
57 argument is the binary or of zero or more of the following
61 Do not emit any messages.
62 .It Dv PAM_ESTABLISH_CRED
63 Establish the credentials of the target user.
64 .It Dv PAM_DELETE_CRED
65 Revoke all established credentials.
66 .It Dv PAM_REINITIALIZE_CRED
67 Fully reinitialise credentials.
68 .It Dv PAM_REFRESH_CRED
72 The latter four are mutually exclusive.
74 If any other bits are set,
81 function returns one of the following values:
87 .It Bq Er PAM_CONV_ERR
89 .It Bq Er PAM_CRED_ERR
90 Failed to set user credentials.
91 .It Bq Er PAM_CRED_EXPIRED
92 User credentials have expired.
93 .It Bq Er PAM_CRED_UNAVAIL
94 Failed to retrieve user credentials.
95 .It Bq Er PAM_PERM_DENIED
97 .It Bq Er PAM_SERVICE_ERR
98 Error in service module.
99 .It Bq Er PAM_SYMBOL_ERR
101 .It Bq Er PAM_SYSTEM_ERR
103 .It Bq Er PAM_USER_UNKNOWN
111 .%T "X/Open Single Sign-On Service (XSSO) - Pluggable Authentication Modules"
117 function and this manual page were
120 Project by ThinkSec AS and Network Associates Laboratories, the
121 Security Research Division of Network Associates, Inc.\& under
122 DARPA/SPAWAR contract N66001-01-C-8035
124 as part of the DARPA CHATS research program.