1.\" Copyright (c) 1989, 1991 The Regents of the University of California. 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 3. All advertising materials mentioning features or use of this software 13.\" must display the following acknowledgement: 14.\" This product includes software developed by the University of 15.\" California, Berkeley and its contributors. 16.\" 4. Neither the name of the University nor the names of its contributors 17.\" may be used to endorse or promote products derived from this software 18.\" without specific prior written permission. 19.\" 20.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" @(#)nfssvc.2 6.6 (Berkeley) 7/23/91 33.\" 34.Dd July 23, 1991 35.Dt NFSSVC 2 36.Os 37.Sh NAME 38.Nm nfssvc 39.Nd create a remote NFS server 40.Sh SYNOPSIS 41.Fd #include <unistd.h> 42.Ft int 43.Fn nfssvc "int sock" "struct sockaddr *mask" "int mask_length" "struct sockaddr *match" "int match_length" 44.Sh DESCRIPTION 45.Bf -symbolic 46The calling sequence of this function is expected to change. In fact it is known to have changed in 4.4 BSD. 47.Ef 48.Fn Nfssvc 49starts an 50.Tn NFS 51daemon listening on socket 52.Fa sock . 53The socket must be in the 54.Dv AF_INET 55family. 56.Sh RETURN VALUES 57Normally 58.Nm nfssvc 59does not return unless the server 60is terminated by a signal at which time a value of 0 is returned. 61Otherwise, -1 is returned and the global variable 62.Va errno 63is set to indicate the error. 64.Sh ERRORS 65.Fn Nfssvc 66fails if: 67.Bl -tag -width [EPERM] 68.It Bq Er EBADF 69.Fa Fd 70is not a valid open file descriptor. 71.It Bq Er EPERM 72The caller is not the super-user. 73.El 74.Sh SEE ALSO 75.Xr nfsd 8 76.Sh HISTORY 77The 78.Nm nfssvc 79function call is 80.Ud . 81