nsswitch revision 158211
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 158211 2006-05-01 11:02:48Z des $ 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 ;; 61158139Sume 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 80158141Sumeservices: compat 81158139Sumeservices_compat: nis 82158139Sumeprotocols: files 83158139Sumerpc: files 84129651SdesEOF 85129651Sdes} 86129651Sdes 87129650Sdesgenerate_host_conf() 88129650Sdes{ 89129650Sdes nsswitch_conf=$1; shift; 90129650Sdes host_conf=$1; shift; 91129650Sdes 92156917Sflz _cont=0 93156917Sflz _sources="" 94156917Sflz while read line; do 95156917Sflz line=${line##[ ]} 96156917Sflz case $line in 97156917Sflz hosts:*) 98156917Sflz ;; 99156917Sflz *) 100156917Sflz if [ $_cont -ne 1 ]; then 101156917Sflz continue 102156917Sflz fi 103156917Sflz ;; 104156917Sflz esac 105156917Sflz if [ "${line%\\}" = "${line}\\" ]; then 106156917Sflz _cont=1 107156917Sflz fi 108156917Sflz line=${line#hosts:} 109156917Sflz line=${line%\\} 110156917Sflz line=${line%%#*} 111156917Sflz _sources="${_sources}${_sources:+ }$line" 112156917Sflz done < $nsswitch_conf 113156917Sflz 114157682Sume echo "# Auto-generated from nsswitch.conf" > $host_conf 115156917Sflz for _s in ${_sources}; do 116156917Sflz case $_s in 117156917Sflz files) 118156917Sflz echo "hosts" >> $host_conf 119156917Sflz ;; 120156917Sflz dns) 121156917Sflz echo "dns" >> $host_conf 122156917Sflz ;; 123156917Sflz nis) 124156917Sflz echo "nis" >> $host_conf 125156917Sflz ;; 126156917Sflz *=*) 127156917Sflz ;; 128156917Sflz *) 129156917Sflz printf "Warning: unrecognized source [%s]", $_s > "/dev/stderr" 130156917Sflz ;; 131156917Sflz esac 132156917Sflz done 133129650Sdes} 134129650Sdes 135129650Sdesnsswitch_start() 136129650Sdes{ 137129650Sdes # Convert host.conf to nsswitch.conf if necessary 138129650Sdes # 139129650Sdes if [ -f "/etc/host.conf" -a ! -f "/etc/nsswitch.conf" ]; then 140129650Sdes echo '' 141129650Sdes echo 'Warning: /etc/host.conf is no longer used' 142129650Sdes echo ' /etc/nsswitch.conf will be created for you' 143129650Sdes convert_host_conf /etc/host.conf /etc/nsswitch.conf 144129650Sdes fi 145129651Sdes 146129651Sdes # Generate default nsswitch.conf if none exists 147129651Sdes # 148129651Sdes if [ ! -f "/etc/nsswitch.conf" ]; then 149129651Sdes echo 'Generating nsswitch.conf.' 150129651Sdes generate_nsswitch_conf /etc/nsswitch.conf 151129651Sdes fi 152129651Sdes 153129651Sdes # Generate host.conf for compatibility 154129651Sdes # 155158211Sdes if [ ! -f "/etc/host.conf" -o \ 156158211Sdes "/etc/host.conf" -ot "/etc/nsswitch.conf" ] 157158211Sdes then 158129651Sdes echo 'Generating host.conf.' 159129651Sdes generate_host_conf /etc/nsswitch.conf /etc/host.conf 160129651Sdes fi 161129651Sdes 162129650Sdes} 163129650Sdes 164129650Sdesload_rc_config $name 165129650Sdesrun_rc_command "$1" 166