1129650Sdes#!/bin/sh
2129650Sdes#
3129650Sdes# Copyright (c) 1993 - 2004 The FreeBSD Project. All rights reserved.
4129650Sdes#
5129650Sdes# Redistribution and use in source and binary forms, with or without
6129650Sdes# modification, are permitted provided that the following conditions
7129650Sdes# are met:
8129650Sdes# 1. Redistributions of source code must retain the above copyright
9129650Sdes#    notice, this list of conditions and the following disclaimer.
10129650Sdes# 2. Redistributions in binary form must reproduce the above copyright
11129650Sdes#    notice, this list of conditions and the following disclaimer in the
12129650Sdes#    documentation and/or other materials provided with the distribution.
13129650Sdes#
14129650Sdes# THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
15129650Sdes# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16129650Sdes# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17129650Sdes# ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
18129650Sdes# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19129650Sdes# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20129650Sdes# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21129650Sdes# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22129650Sdes# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23129650Sdes# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24129650Sdes# SUCH DAMAGE.
25129650Sdes#
26129650Sdes# $FreeBSD$
27129650Sdes#
28129650Sdes
29129650Sdes# PROVIDE: nsswitch
30129650Sdes# REQUIRE: root
31135305Skeramida# BEFORE:  NETWORK
32129650Sdes
33129650Sdes. /etc/rc.subr
34129650Sdes
35129650Sdesname="nsswitch"
36129650Sdesstart_cmd="nsswitch_start"
37129650Sdesstop_cmd=":"
38129650Sdes
39129650Sdesgenerate_host_conf()
40129650Sdes{
41165664Syar    local _cont _sources
42165664Syar
43129650Sdes    nsswitch_conf=$1; shift;
44129650Sdes    host_conf=$1; shift;
45129650Sdes
46156917Sflz    _cont=0
47156917Sflz    _sources=""
48156917Sflz    while read line; do
49156917Sflz	line=${line##[ 	]}
50156917Sflz	case $line in
51156917Sflz	hosts:*)
52156917Sflz		;;
53156917Sflz	*)
54156917Sflz		if [ $_cont -ne 1 ]; then
55156917Sflz			continue
56156917Sflz		fi
57156917Sflz		;;
58156917Sflz	esac
59156917Sflz	if [ "${line%\\}" = "${line}\\" ]; then
60156917Sflz		_cont=1
61156917Sflz	fi
62156917Sflz	line=${line#hosts:}
63156917Sflz	line=${line%\\}
64156917Sflz	line=${line%%#*}
65156917Sflz	_sources="${_sources}${_sources:+ }$line"
66156917Sflz    done < $nsswitch_conf
67156917Sflz
68157682Sume    echo "# Auto-generated from nsswitch.conf" > $host_conf
69156917Sflz    for _s in ${_sources}; do
70156917Sflz	case $_s in
71156917Sflz	files)
72156917Sflz		echo "hosts" >> $host_conf
73156917Sflz		;;
74156917Sflz	dns)
75156917Sflz		echo "dns" >> $host_conf
76156917Sflz		;;
77156917Sflz	nis)
78156917Sflz		echo "nis" >> $host_conf
79156917Sflz		;;
80201440Sgavin	cache | *=*)
81156917Sflz		;;
82156917Sflz	*)
83213202Simp		echo "Warning: unrecognized source [$_s]" >&2
84156917Sflz		;;
85156917Sflz	esac
86156917Sflz    done
87129650Sdes}
88129650Sdes
89129650Sdesnsswitch_start()
90129650Sdes{
91129651Sdes	# Generate host.conf for compatibility
92129651Sdes	#
93158211Sdes	if [ ! -f "/etc/host.conf" -o \
94158211Sdes		"/etc/host.conf" -ot "/etc/nsswitch.conf" ]
95158211Sdes	then
96129651Sdes		echo 'Generating host.conf.'
97129651Sdes		generate_host_conf /etc/nsswitch.conf /etc/host.conf
98129651Sdes	fi
99129651Sdes
100129650Sdes}
101129650Sdes
102129650Sdesload_rc_config $name
103129650Sdesrun_rc_command "$1"
104