nsswitch revision 165664
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: head/etc/rc.d/nsswitch 165664 2006-12-30 22:53:20Z yar $ 27# 28 29# PROVIDE: nsswitch 30# REQUIRE: root 31# BEFORE: NETWORK 32 33. /etc/rc.subr 34 35name="nsswitch" 36start_cmd="nsswitch_start" 37stop_cmd=":" 38 39generate_host_conf() 40{ 41 local _cont _sources 42 43 nsswitch_conf=$1; shift; 44 host_conf=$1; shift; 45 46 _cont=0 47 _sources="" 48 while read line; do 49 line=${line##[ ]} 50 case $line in 51 hosts:*) 52 ;; 53 *) 54 if [ $_cont -ne 1 ]; then 55 continue 56 fi 57 ;; 58 esac 59 if [ "${line%\\}" = "${line}\\" ]; then 60 _cont=1 61 fi 62 line=${line#hosts:} 63 line=${line%\\} 64 line=${line%%#*} 65 _sources="${_sources}${_sources:+ }$line" 66 done < $nsswitch_conf 67 68 echo "# Auto-generated from nsswitch.conf" > $host_conf 69 for _s in ${_sources}; do 70 case $_s in 71 files) 72 echo "hosts" >> $host_conf 73 ;; 74 dns) 75 echo "dns" >> $host_conf 76 ;; 77 nis) 78 echo "nis" >> $host_conf 79 ;; 80 *=*) 81 ;; 82 *) 83 printf "Warning: unrecognized source [%s]", $_s > "/dev/stderr" 84 ;; 85 esac 86 done 87} 88 89nsswitch_start() 90{ 91 # Generate host.conf for compatibility 92 # 93 if [ ! -f "/etc/host.conf" -o \ 94 "/etc/host.conf" -ot "/etc/nsswitch.conf" ] 95 then 96 echo 'Generating host.conf.' 97 generate_host_conf /etc/nsswitch.conf /etc/host.conf 98 fi 99 100} 101 102load_rc_config $name 103run_rc_command "$1" 104