1234287Sdim#!/bin/sh
2234287Sdim#
3353358Sdim# Copyright (c) 1993 - 2004 The FreeBSD Project. All rights reserved.
4353358Sdim#
5353358Sdim# Redistribution and use in source and binary forms, with or without
6234287Sdim# modification, are permitted provided that the following conditions
7234287Sdim# are met:
8234287Sdim# 1. Redistributions of source code must retain the above copyright
9234287Sdim#    notice, this list of conditions and the following disclaimer.
10234287Sdim# 2. Redistributions in binary form must reproduce the above copyright
11234287Sdim#    notice, this list of conditions and the following disclaimer in the
12234287Sdim#    documentation and/or other materials provided with the distribution.
13234287Sdim#
14234287Sdim# THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
15234287Sdim# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16234287Sdim# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17234287Sdim# ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
18234287Sdim# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19234287Sdim# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20234287Sdim# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21249423Sdim# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22234287Sdim# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23234287Sdim# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24234287Sdim# SUCH DAMAGE.
25234287Sdim#
26234287Sdim# $FreeBSD$
27234287Sdim#
28234287Sdim
29234287Sdim# PROVIDE: nsswitch
30234287Sdim# REQUIRE: root
31234287Sdim# BEFORE:  NETWORK
32234287Sdim
33249423Sdim. /etc/rc.subr
34249423Sdim
35341825Sdimname="nsswitch"
36234287Sdimdesc="Name-service switch"
37341825Sdimstart_cmd="nsswitch_start"
38234287Sdimstop_cmd=":"
39249423Sdim
40249423Sdimgenerate_host_conf()
41234287Sdim{
42234287Sdim    local _cont _sources
43234287Sdim
44234287Sdim    nsswitch_conf=$1; shift;
45234287Sdim    host_conf=$1; shift;
46234287Sdim
47234287Sdim    _cont=0
48276479Sdim    _sources=""
49276479Sdim    while read line; do
50276479Sdim	line=${line##[ 	]}
51276479Sdim	case $line in
52341825Sdim	hosts:*)
53341825Sdim		;;
54234287Sdim	*)
55276479Sdim		if [ $_cont -ne 1 ]; then
56234287Sdim			continue
57234287Sdim		fi
58341825Sdim		;;
59234287Sdim	esac
60234287Sdim	if [ "${line%\\}" = "${line}\\" ]; then
61234287Sdim		_cont=1
62234287Sdim	fi
63234287Sdim	line=${line#hosts:}
64360784Sdim	line=${line%\\}
65280031Sdim	line=${line%%#*}
66234287Sdim	_sources="${_sources}${_sources:+ }$line"
67234287Sdim    done < $nsswitch_conf
68341825Sdim
69341825Sdim    echo "# Auto-generated from nsswitch.conf" > $host_conf
70341825Sdim    for _s in ${_sources}; do
71341825Sdim	case $_s in
72341825Sdim	files)
73341825Sdim		echo "hosts" >> $host_conf
74341825Sdim		;;
75341825Sdim	dns)
76341825Sdim		echo "dns" >> $host_conf
77341825Sdim		;;
78341825Sdim	nis)
79234287Sdim		echo "nis" >> $host_conf
80234287Sdim		;;
81341825Sdim	cache | *=*)
82234287Sdim		;;
83234287Sdim	*)
84234287Sdim		echo "Warning: unrecognized source [$_s]" >&2
85276479Sdim		;;
86234287Sdim	esac
87234287Sdim    done
88234287Sdim}
89341825Sdim
90234287Sdimnsswitch_start()
91234287Sdim{
92234287Sdim	# Generate host.conf for compatibility
93234287Sdim	#
94249423Sdim	if [ ! -f "/etc/host.conf" -o \
95249423Sdim		"/etc/host.conf" -ot "/etc/nsswitch.conf" ]
96234287Sdim	then
97234287Sdim		echo 'Generating host.conf.'
98234287Sdim		generate_host_conf /etc/nsswitch.conf /etc/host.conf
99234287Sdim	fi
100234287Sdim
101234287Sdim}
102280031Sdim
103360784Sdimload_rc_config $name
104280031Sdimrun_rc_command "$1"
105280031Sdim