1#!/bin/sh 2# 3# Copyright (c) 1993 - 2004 The FreeBSD Project. All rights reserved. 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions 7# are met: 8# 1. Redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer. 10# 2. Redistributions in binary form must reproduce the above copyright 11# notice, this list of conditions and the following disclaimer in the 12# documentation and/or other materials provided with the distribution. 13# 14# THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 15# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17# ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 18# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24# SUCH DAMAGE. 25# 26# $FreeBSD$ 27# 28 29# PROVIDE: nsswitch 30# REQUIRE: root 31# BEFORE: NETWORK 32 33. /etc/rc.subr 34 35name="nsswitch" 36desc="Name-service switch" 37start_cmd="nsswitch_start" 38stop_cmd=":" 39 40generate_host_conf() 41{ 42 local _cont _sources 43 44 nsswitch_conf=$1; shift; 45 host_conf=$1; shift; 46 47 _cont=0 48 _sources="" 49 while read line; do 50 line=${line##[ ]} 51 case $line in 52 hosts:*) 53 ;; 54 *) 55 if [ $_cont -ne 1 ]; then 56 continue 57 fi 58 ;; 59 esac 60 if [ "${line%\\}" = "${line}\\" ]; then 61 _cont=1 62 fi 63 line=${line#hosts:} 64 line=${line%\\} 65 line=${line%%#*} 66 _sources="${_sources}${_sources:+ }$line" 67 done < $nsswitch_conf 68 69 echo "# Auto-generated from nsswitch.conf" > $host_conf 70 for _s in ${_sources}; do 71 case $_s in 72 files) 73 echo "hosts" >> $host_conf 74 ;; 75 dns) 76 echo "dns" >> $host_conf 77 ;; 78 nis) 79 echo "nis" >> $host_conf 80 ;; 81 cache | *=*) 82 ;; 83 *) 84 echo "Warning: unrecognized source [$_s]" >&2 85 ;; 86 esac 87 done 88} 89 90nsswitch_start() 91{ 92 # Generate host.conf for compatibility 93 # 94 if [ ! -f "/etc/host.conf" -o \ 95 "/etc/host.conf" -ot "/etc/nsswitch.conf" ] 96 then 97 echo 'Generating host.conf.' 98 generate_host_conf /etc/nsswitch.conf /etc/host.conf 99 fi 100 101} 102 103load_rc_config $name 104run_rc_command "$1" 105