85 lines
2.5 KiB
Groff
85 lines
2.5 KiB
Groff
.\" Copyright (c) 2008 Cisco Systems. All rights reserved.
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.\" Author: Julian Elischer
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Neither the name of the Cisco Systems nor the names of its employees
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.\" may be used to endorse or promote products derived from this software
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.\" without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" $FreeBSD$
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.\"
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.Dd August 8, 2008
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.Dt SETFIB 2
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.Os
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.Sh NAME
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.Nm setfib
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.Nd set the default FIB (routing table) for the calling process.
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.Sh LIBRARY
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.Lb libc
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.Sh SYNOPSIS
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.In sys/socket.h
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.Ft int
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.Fn setfib "int fib"
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.Sh DESCRIPTION
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The
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.Fn setfib
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system call sets the associated fib for all sockets opened
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subsequent to the call, to be that of the argument
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.Fa fib .
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The
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.Fa fib
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argument
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may be between 0 and the current system maximum which
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may be retrieved by the
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.Va net.fibs
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sysctl.
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The default fib of the process will be applied to all protocol families
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that support multiple fibs, and ignored by those that do not.
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The default fib for a process may be overridden for a socket with the use
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of the
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.Dv SO_SETFIB
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socket option.
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.Sh RETURN VALUES
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.Rv -std setfib
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.Sh ERRORS
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The
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.Fn setfib
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system call
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will fail and no action will be taken and return
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.Er EINVAL
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if the
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.Fa fib
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argument is greater than the current system maximum.
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.Sh SEE ALSO
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.Xr setfib 1 ,
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.Xr setsockopt 2
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.Sh STANDARDS
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The
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.Fn setfib
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system call is a
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.Fx
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extension however similar extensions
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have been added to many other
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.Ux style kernels.
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.Sh HISTORY
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The
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.Fn setfib
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function appeared in
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.Fx 7.1 .
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