nsswitch revision 157682
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: head/etc/rc.d/nsswitch 157682 2006-04-12 12:01:53Z ume $ 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 39129650Sdesconvert_host_conf() 40129650Sdes{ 41129650Sdes host_conf=$1; shift; 42129650Sdes nsswitch_conf=$1; shift; 43156917Sflz 44156917Sflz while read line; do 45156917Sflz line=${line##[ ]} 46156917Sflz case $line in 47156917Sflz hosts|local|file) 48156917Sflz _nsswitch="${_nsswitch}${_nsswitch+ }files" 49156917Sflz ;; 50156917Sflz dns|bind) 51156917Sflz _nsswitch="${_nsswitch}${_nsswitch+ }dns" 52156917Sflz ;; 53156917Sflz nis) 54156917Sflz _nsswitch="${_nsswitch}${_nsswitch+ }nis" 55156917Sflz ;; 56156917Sflz '#'*) 57156917Sflz ;; 58156917Sflz *) 59156917Sflz printf "Warning: unrecognized line [%s]", $line > "/dev/stderr" 60156917Sflz ;; 61156917Sflz 62156917Sflz esac 63156917Sflz done < $host_conf 64156917Sflz 65156917Sflz echo "hosts: $_nsswitch" > $nsswitch_conf 66129650Sdes} 67129650Sdes 68129651Sdesgenerate_nsswitch_conf() 69129651Sdes{ 70129651Sdes nsswitch_conf=$1; shift; 71129651Sdes 72129651Sdes cat >$nsswitch_conf <<EOF 73129651Sdesgroup: compat 74129651Sdesgroup_compat: nis 75130870Sdeshosts: files dns 76129651Sdesnetworks: files 77129651Sdespasswd: compat 78129651Sdespasswd_compat: nis 79129651Sdesshells: files 80129651SdesEOF 81129651Sdes} 82129651Sdes 83129650Sdesgenerate_host_conf() 84129650Sdes{ 85129650Sdes nsswitch_conf=$1; shift; 86129650Sdes host_conf=$1; shift; 87129650Sdes 88156917Sflz _cont=0 89156917Sflz _sources="" 90156917Sflz while read line; do 91156917Sflz line=${line##[ ]} 92156917Sflz case $line in 93156917Sflz hosts:*) 94156917Sflz ;; 95156917Sflz *) 96156917Sflz if [ $_cont -ne 1 ]; then 97156917Sflz continue 98156917Sflz fi 99156917Sflz ;; 100156917Sflz esac 101156917Sflz if [ "${line%\\}" = "${line}\\" ]; then 102156917Sflz _cont=1 103156917Sflz fi 104156917Sflz line=${line#hosts:} 105156917Sflz line=${line%\\} 106156917Sflz line=${line%%#*} 107156917Sflz _sources="${_sources}${_sources:+ }$line" 108156917Sflz done < $nsswitch_conf 109156917Sflz 110157682Sume echo "# Auto-generated from nsswitch.conf" > $host_conf 111156917Sflz for _s in ${_sources}; do 112156917Sflz case $_s in 113156917Sflz files) 114156917Sflz echo "hosts" >> $host_conf 115156917Sflz ;; 116156917Sflz dns) 117156917Sflz echo "dns" >> $host_conf 118156917Sflz ;; 119156917Sflz nis) 120156917Sflz echo "nis" >> $host_conf 121156917Sflz ;; 122156917Sflz *=*) 123156917Sflz ;; 124156917Sflz *) 125156917Sflz printf "Warning: unrecognized source [%s]", $_s > "/dev/stderr" 126156917Sflz ;; 127156917Sflz esac 128156917Sflz done 129129650Sdes} 130129650Sdes 131129650Sdesnsswitch_start() 132129650Sdes{ 133129650Sdes # Convert host.conf to nsswitch.conf if necessary 134129650Sdes # 135129650Sdes if [ -f "/etc/host.conf" -a ! -f "/etc/nsswitch.conf" ]; then 136129650Sdes echo '' 137129650Sdes echo 'Warning: /etc/host.conf is no longer used' 138129650Sdes echo ' /etc/nsswitch.conf will be created for you' 139129650Sdes convert_host_conf /etc/host.conf /etc/nsswitch.conf 140129650Sdes fi 141129651Sdes 142129651Sdes # Generate default nsswitch.conf if none exists 143129651Sdes # 144129651Sdes if [ ! -f "/etc/nsswitch.conf" ]; then 145129651Sdes echo 'Generating nsswitch.conf.' 146129651Sdes generate_nsswitch_conf /etc/nsswitch.conf 147129651Sdes fi 148129651Sdes 149129651Sdes # Generate host.conf for compatibility 150129651Sdes # 151129651Sdes if [ ! -f "/etc/host.conf" ]; then 152129651Sdes echo 'Generating host.conf.' 153129651Sdes generate_host_conf /etc/nsswitch.conf /etc/host.conf 154129651Sdes fi 155129651Sdes 156129650Sdes} 157129650Sdes 158129650Sdesload_rc_config $name 159129650Sdesrun_rc_command "$1" 160