1 files changed, 89 insertions, 0 deletions
diff --git a/contrib/openpam/doc/man/openpam_borrow_cred.3 b/contrib/openpam/doc/man/openpam_borrow_cred.3
new file mode 100644
index 0000000..b83e14a
--- /dev/null
+++ b/contrib/openpam/doc/man/openpam_borrow_cred.3
@@ -0,0 +1,89 @@
+.\"-
+.\" Copyright (c) 2002 Networks Associates Technology, Inc.
+.\" All rights reserved.
+.\"
+.\" This software was developed for the FreeBSD Project by ThinkSec AS and
+.\" NAI Labs, 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.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\"    notice, this list of conditions and the following disclaimer in the
+.\"    documentation and/or other materials provided with the distribution.
+.\" 3. The name of the author may not be used to endorse or promote
+.\"    products derived from this software without specific prior written
+.\"    permission.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\"
+.\" $P4: //depot/projects/openpam/doc/man/openpam_borrow_cred.3#1 $
+.\"
+.Dd April 8, 2002
+.Dt OPENPAM_BORROW_CRED 3
+.Os
+.Sh NAME
+.Nm openpam_borrow_cred
+.Nd temporarily borrow user credentials
+.Sh LIBRARY
+.Lb libpam
+.Sh SYNOPSIS
+.In security/pam_appl.h
+.Ft int
+.Fn openpam_borrow_cred "pam_handle_t *pamh" "const struct passwd *pwd"
+.Sh DESCRIPTION
+The
+.Nm
+function saves the current credentials and
+switches to those of the user specified by its
+.Va pwd
+argument.  The
+affected credentials are the effective UID, the effective GID, and the
+group access list.  The original credentials can be restored using
+.Xr openpam_restore_cred 3 .
+.Pp
+.Sh RETURN VALUES
+The
+.Nm
+function returns one of the following values:
+.Bl -tag -width 18n
+.It Bq Er PAM_BUF_ERR
+Memory buffer error.
+.It Bq Er PAM_PERM_DENIED
+Permission denied.
+.It Bq Er PAM_SYSTEM_ERR
+System error.
+.El
+.Sh SEE ALSO
+.Xr openpam_restore_cred 3 ,
+.Xr pam 3 ,
+.Xr pam_strerror 3 ,
+.Xr setegid 3 ,
+.Xr seteuid 3 ,
+.Xr setgroups 3
+.Sh STANDARDS
+The
+.Nm
+function is an OpenPAM extension.
+.Sh AUTHORS
+The
+.Nm
+function and this manual page were developed for the FreeBSD Project
+by ThinkSec AS and NAI Labs, the Security Research Division of Network
+Associates, Inc.  under DARPA/SPAWAR contract N66001-01-C-8035
+.Pq Dq CBOSS ,
+as part of the DARPA CHATS research program.