xref: /freebsd/libexec/rc/rc.d/resolv (revision 0696600c41600d80bcd993bfd8e675d0ae6951fe)
1*0696600cSBjoern A. Zeeb#!/bin/sh
2*0696600cSBjoern A. Zeeb#
3*0696600cSBjoern A. Zeeb# Copyright (c) 1999  Matt Dillon
4*0696600cSBjoern A. Zeeb# All rights reserved.
5*0696600cSBjoern A. Zeeb#
6*0696600cSBjoern A. Zeeb# Redistribution and use in source and binary forms, with or without
7*0696600cSBjoern A. Zeeb# modification, are permitted provided that the following conditions
8*0696600cSBjoern A. Zeeb# are met:
9*0696600cSBjoern A. Zeeb# 1. Redistributions of source code must retain the above copyright
10*0696600cSBjoern A. Zeeb#    notice, this list of conditions and the following disclaimer.
11*0696600cSBjoern A. Zeeb# 2. Redistributions in binary form must reproduce the above copyright
12*0696600cSBjoern A. Zeeb#    notice, this list of conditions and the following disclaimer in the
13*0696600cSBjoern A. Zeeb#    documentation and/or other materials provided with the distribution.
14*0696600cSBjoern A. Zeeb#
15*0696600cSBjoern A. Zeeb# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16*0696600cSBjoern A. Zeeb# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17*0696600cSBjoern A. Zeeb# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18*0696600cSBjoern A. Zeeb# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19*0696600cSBjoern A. Zeeb# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20*0696600cSBjoern A. Zeeb# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21*0696600cSBjoern A. Zeeb# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22*0696600cSBjoern A. Zeeb# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23*0696600cSBjoern A. Zeeb# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24*0696600cSBjoern A. Zeeb# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25*0696600cSBjoern A. Zeeb# SUCH DAMAGE.
26*0696600cSBjoern A. Zeeb#
27*0696600cSBjoern A. Zeeb# $FreeBSD$
28*0696600cSBjoern A. Zeeb#
29*0696600cSBjoern A. Zeeb
30*0696600cSBjoern A. Zeeb# PROVIDE: resolv
31*0696600cSBjoern A. Zeeb# REQUIRE: netif FILESYSTEMS
32*0696600cSBjoern A. Zeeb# KEYWORD: nojail
33*0696600cSBjoern A. Zeeb
34*0696600cSBjoern A. Zeeb. /etc/rc.subr
35*0696600cSBjoern A. Zeeb
36*0696600cSBjoern A. Zeebname="resolv"
37*0696600cSBjoern A. Zeebrcvar="resolv_enable"
38*0696600cSBjoern A. Zeebdesc="Create /etc/resolv.conf from kenv"
39*0696600cSBjoern A. Zeebstart_cmd="${name}_start"
40*0696600cSBjoern A. Zeebstop_cmd=':'
41*0696600cSBjoern A. Zeeb
42*0696600cSBjoern A. Zeeb# if the info is available via dhcp/kenv
43*0696600cSBjoern A. Zeeb# build the resolv.conf
44*0696600cSBjoern A. Zeeb#
45*0696600cSBjoern A. Zeebresolv_start()
46*0696600cSBjoern A. Zeeb{
47*0696600cSBjoern A. Zeeb	if [ -n "`/bin/kenv dhcp.domain-name-servers 2> /dev/null`" ]; then
48*0696600cSBjoern A. Zeeb		interface="`/bin/kenv boot.netif.name`"
49*0696600cSBjoern A. Zeeb		(
50*0696600cSBjoern A. Zeeb		if [ -n "`/bin/kenv dhcp.domain-name 2> /dev/null`" ]; then
51*0696600cSBjoern A. Zeeb			echo domain `/bin/kenv dhcp.domain-name`
52*0696600cSBjoern A. Zeeb		fi
53*0696600cSBjoern A. Zeeb
54*0696600cSBjoern A. Zeeb		set -- `/bin/kenv dhcp.domain-name-servers`
55*0696600cSBjoern A. Zeeb		for ns in `IFS=','; echo $*`; do
56*0696600cSBjoern A. Zeeb			echo nameserver $ns
57*0696600cSBjoern A. Zeeb		done
58*0696600cSBjoern A. Zeeb		) | /sbin/resolvconf -a ${interface}:dhcp4
59*0696600cSBjoern A. Zeeb	fi
60*0696600cSBjoern A. Zeeb}
61*0696600cSBjoern A. Zeeb
62*0696600cSBjoern A. Zeebload_rc_config $name
63*0696600cSBjoern A. Zeebrun_rc_command "$1"
64