1.\" Copyright (c) 2008 Isilon Inc http://www.isilon.com/ 2.\" Authors: Doug Rabson <dfr@rabson.org> 3.\" Developed with Red Inc: Alfred Perlstein <alfred@FreeBSD.org> 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright 9.\" notice, this list of conditions and the following disclaimer. 10.\" 2. Redistributions in binary form must reproduce the above copyright 11.\" notice, this list of conditions and the following disclaimer in the 12.\" documentation and/or other materials provided with the distribution. 13.\" 14.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24.\" SUCH DAMAGE. 25.\" 26.\" $FreeBSD$ 27.\" 28.Dd June 23, 2013 29.Dt GSSD 8 30.Os 31.Sh NAME 32.Nm gssd 33.Nd "Generic Security Services Daemon" 34.Sh SYNOPSIS 35.Nm 36.Op Fl d 37.Op Fl o 38.Op Fl v 39.Op Fl s Ar dir-list 40.Op Fl c Ar file-substring 41.Op Fl r Ar preferred-realm 42.Sh DESCRIPTION 43The 44.Nm 45program provides support for the kernel GSS-API implementation. 46.Pp 47The options are as follows: 48.Bl -tag -width indent 49.It Fl d 50Run in debug mode. 51In this mode, 52.Nm 53will not fork when it starts. 54.It Fl o 55Force use of DES and the associated old style GSS-API initialization token. 56This may be required to make kerberized NFS mounts work against some 57non-FreeBSD NFS servers. 58.It Fl v 59Run in verbose mode. 60In this mode, 61.Nm 62will log activity messages to syslog using LOG_INFO | LOG_DAEMON or to 63stderr, if the 64.Fl d 65option has also been specified. 66The minor status is logged as a decimal number, since it is actually a 67Kerberos return status, which is signed. 68.It Fl s Ar dir-list 69Look for an appropriate credential cache file in this list of directories. 70The list should be full pathnames from root, separated by ':' characters. 71Usually this list will simply be "/tmp". 72Without this option, 73.Nm 74assumes that the credential cache file is called /tmp/krb5cc_<uid>, 75where <uid> is the effective uid for the RPC caller. 76.It Fl c Ar file-substring 77Set a file-substring for the credential cache file names. 78Only files with this substring embedded in their names will be 79selected as candidates when 80.Fl s 81has been specified. 82If not specified, it defaults to "krb5cc_". 83.It Fl r Ar preferred-realm 84Use Kerberos credentials for this realm when searching for 85credentials in directories specified with 86.Fl s . 87If not specified, the default Kerberos realm will be used. 88.El 89.Sh FILES 90.Bl -tag -width ".Pa /etc/krb5.keytab" -compact 91.It Pa /etc/krb5.keytab 92Contains Kerberos service principals which may be used as credentials 93by kernel GSS-API services. 94.El 95.Sh EXIT STATUS 96.Ex -std 97.Sh SEE ALSO 98.Xr gssapi 3 , 99.Xr syslog 3 100.Sh HISTORY 101The 102.Nm 103manual page first appeared in 104.Fx 8.0 . 105.Sh AUTHORS 106This 107manual page was written by 108.An Doug Rabson Aq dfr@FreeBSD.org . 109