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34.\" $P4$
35.\"
36.Dd June 16, 2005
37.Dt OPENPAM_LOG 3
38.Os
39.Sh NAME
40.Nm openpam_log
41.Nd log a message through syslog
42.Sh LIBRARY
43.Lb libpam
44.Sh SYNOPSIS
45.In sys/types.h
46.In security/pam_appl.h
47.In security/openpam.h
48.Ft "void"
49.Fn openpam_log "int level" "const char *fmt" "..."
50.Sh DESCRIPTION
51The
52.Nm
53function logs messages using
54.Xr syslog 3 .
55It is primarily intended for internal use by the library and modules.
56.Pp
57The
58.Fa level
59argument indicates the importance of the message.
60The following levels are defined:
61.Bl -tag -width 18n
62.It Dv PAM_LOG_DEBUG
63Debugging messages.
64These messages are normally not logged unless the global
65integer variable
66.Va _openpam_debug
67is set to a non-zero
68value, in which case they are logged with a
69.Xr syslog 3
70priority of
71.Dv LOG_DEBUG .
72.It Dv PAM_LOG_VERBOSE
73Information about the progress of the authentication
74process, or other non-essential messages.
75These messages are logged with a
76.Xr syslog 3
77priority of
78.Dv LOG_INFO .
79.It Dv PAM_LOG_NOTICE
80Messages relating to non-fatal errors.
81These messages are logged with a
82.Xr syslog 3
83priority of
84.Dv LOG_NOTICE .
85.It Dv PAM_LOG_ERROR
86Messages relating to serious errors.
87These messages are logged with a
88.Xr syslog 3
89priority of
90.Dv LOG_ERR .
91.El
92.Pp
93The remaining arguments are a
94.Xr printf 3
95format string and the
96corresponding arguments.
97.Sh SEE ALSO
98.Xr pam 3 ,
99.Xr printf 3 ,
100.Xr syslog 3
101.Sh STANDARDS
102The
103.Nm
104function is an OpenPAM extension.
105.Sh AUTHORS
106The
107.Nm
108function and this manual page were developed for the
109.Fx
110Project by ThinkSec AS and Network Associates Laboratories, the
111Security Research Division of Network Associates, Inc.& under
112DARPA/SPAWAR contract N66001-01-C-8035
113.Pq Dq CBOSS ,
114as part of the DARPA CHATS research program.
115