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72 lines
1.6 KiB
Groff
72 lines
1.6 KiB
Groff
.\" Generated from pam_get_data.c by gendoc.pl
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.\" $Id: pam_get_data.c 648 2013-03-05 17:54:27Z des $
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.Dd September 12, 2014
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.Dt PAM_GET_DATA 3
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.Os
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.Sh NAME
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.Nm pam_get_data
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.Nd get module information
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.Sh LIBRARY
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.Lb libpam
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.Sh SYNOPSIS
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.In sys/types.h
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.In security/pam_appl.h
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.Ft "int"
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.Fn pam_get_data "const pam_handle_t *pamh" "const char *module_data_name" "const void **data"
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.Sh DESCRIPTION
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The
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.Fn pam_get_data
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function looks up the opaque object associated with
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the string specified by the
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.Fa module_data_name
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argument, in the PAM
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context specified by the
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.Fa pamh
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argument.
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A pointer to the object is stored in the location pointed to by the
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.Fa data
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argument.
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If
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.Fn pam_get_data
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fails, the
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.Fa data
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argument is untouched.
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.Pp
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This function and its counterpart
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.Xr pam_set_data 3
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are useful for managing
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data that are meaningful only to a particular service module.
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.Sh RETURN VALUES
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The
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.Fn pam_get_data
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function returns one of the following values:
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.Bl -tag -width 18n
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.It Bq Er PAM_NO_MODULE_DATA
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Module data not found.
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.It Bq Er PAM_SYSTEM_ERR
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System error.
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.El
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.Sh SEE ALSO
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.Xr pam 3 ,
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.Xr pam_set_data 3 ,
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.Xr pam_strerror 3
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.Sh STANDARDS
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.Rs
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.%T "X/Open Single Sign-On Service (XSSO) - Pluggable Authentication Modules"
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.%D "June 1997"
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.Re
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.Sh AUTHORS
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The
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.Fn pam_get_data
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function and this manual page were
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developed for the
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.Fx
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Project by ThinkSec AS and Network Associates Laboratories, the
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Security Research Division of Network Associates, Inc.\& under
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DARPA/SPAWAR contract N66001-01-C-8035
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.Pq Dq CBOSS ,
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as part of the DARPA CHATS research program.
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.Pp
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The OpenPAM library is maintained by
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.An Dag-Erling Sm\(/orgrav Aq des@des.no .
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