3 # Copyright (c) 1993 - 2004 The FreeBSD Project. All rights reserved.
5 # Redistribution and use in source and binary forms, with or without
6 # modification, are permitted provided that the following conditions
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.
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
36 start_cmd="nsswitch_start"
42 nsswitch_conf=$1; shift;
44 /^[:blank:]*#/ { next } \
45 /(hosts|local|file)/ { nsswitch[c] = "files"; c++; next } \
46 /(dns|bind)/ { nsswitch[c] = "dns"; c++; next } \
47 /nis/ { nsswitch[c] = "nis"; c++; next } \
48 { printf "Warning: unrecognized line [%s]", $0 > "/dev/stderr" } \
51 for (i in nsswitch) printf "%s ", nsswitch[i]; \
53 }' < $host_conf > $nsswitch_conf
56 generate_nsswitch_conf()
58 nsswitch_conf=$1; shift;
60 cat >$nsswitch_conf <<EOF
73 nsswitch_conf=$1; shift;
78 xlat["files"] = "hosts";
83 sub(/^[\t ]*hosts:/, "") || cont {
92 print "# Auto-generated from nsswitch.conf, do not edit"
94 for (n = 1; n <= ns; ++n) {
99 ' <$nsswitch_conf >$host_conf
104 # Convert host.conf to nsswitch.conf if necessary
106 if [ -f "/etc/host.conf" -a ! -f "/etc/nsswitch.conf" ]; then
108 echo 'Warning: /etc/host.conf is no longer used'
109 echo ' /etc/nsswitch.conf will be created for you'
110 convert_host_conf /etc/host.conf /etc/nsswitch.conf
113 # Generate default nsswitch.conf if none exists
115 if [ ! -f "/etc/nsswitch.conf" ]; then
116 echo 'Generating nsswitch.conf.'
117 generate_nsswitch_conf /etc/nsswitch.conf
120 # Generate host.conf for compatibility
122 if [ ! -f "/etc/host.conf" ]; then
123 echo 'Generating host.conf.'
124 generate_host_conf /etc/nsswitch.conf /etc/host.conf