chiark / gitweb /
DisOrder 4.2
[disorder] / debian / postinst.disorder-server
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460b9539 1#! /bin/sh
2#
3# This file is part of DisOrder
1c934d2a 4# Copyright (C) 2004, 2007, 2008 Richard Kettlewell
460b9539 5#
6# This program is free software; you can redistribute it and/or modify
7# it under the terms of the GNU General Public License as published by
8# the Free Software Foundation; either version 2 of the License, or
9# (at your option) any later version.
10#
11# This program is distributed in the hope that it will be useful, but
12# WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14# General Public License for more details.
15#
16# You should have received a copy of the GNU General Public License
17# along with this program; if not, write to the Free Software
18# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19# USA
20#
21
22set -e
23
24. /usr/share/debconf/confmodule
25
26add_jukebox_user() {
27 adduser --quiet --system --group --shell /bin/sh --home /var/lib/disorder \
28 --no-create-home jukebox
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29 # If it happens that there's no audio group we don't fail; perhaps only
30 # network play was required.
f7fdb123 31 adduser jukebox audio || true
460b9539 32}
33
34configure_init_d() {
35 update-rc.d disorder defaults 92 19 > /dev/null
36}
37
38restart_server() {
39 /etc/init.d/disorder restart
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40 # Wait for the server to get going. This is a horrid bodge and ought
41 # to be done away with, but is required for the time being. Sorry.
42 sleep 5
43}
44
45setup_guest() {
1c934d2a 46 echo "Checking whether guest user exists..." >&2
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47 TMPFILE="$(mktemp -t)"
48 if disorder users > "$TMPFILE"; then
49 if grep -q '^guest$' "$TMPFILE"; then
1c934d2a 50 echo "Guest user has already been set up." >&2
f2c185d6 51 else
1c934d2a 52 echo "Attempting to set up guest user..." >&2
f2c185d6 53 if disorder setup-guest; then
1c934d2a 54 echo "Created guest user." >&2
f2c185d6 55 else
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56 echo "Failed to create guest user." >&2
57 echo "You can use 'disorder setup-guest' to do this step manually." >&2
58 echo >&2
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59 fi
60 fi
61 else
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62 echo "Cannot determine whether guest user has been set up." >&2
63 echo >&2
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64 fi
65 rm -f "$TMPFILE"
66}
67
68fix_configuration() {
69 # Once the server has started up, we can remove some of the obsolete
70 # directives from the config file.
71 if grep -q ^trust /etc/disorder/config; then
1c934d2a 72 echo "Removing obsolete 'trust' directive from /etc/disorder/config" >&2
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73 sed < /etc/disorder/config > /etc/disorder/config.new \
74 's/^trust/#trust/'
75 chmod 644 /etc/disorder/config.new
76 mv /etc/disorder/config.new /etc/disorder/config
77 fi
78 if test -e /etc/disorder/config.private \
79 && grep -q ^allow /etc/disorder/config.private; then
1c934d2a 80 echo "Removing obsolete 'allow' directive(s) from /etc/disorder/config.private" >&2
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81 u=$(umask)
82 umask 077
83 sed < /etc/disorder/config.private > /etc/disorder/config.private.new \
84 's/^allow/#allow/'
85 umask $u
86 chmod 640 /etc/disorder/config.private.new
87 chown root:jukebox /etc/disorder/config.private.new
88 mv /etc/disorder/config.private.new /etc/disorder/config.private
89 fi
460b9539 90}
91
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92# Create configuration from debconf answers
93create_config() {
94 db_get disorder/roots || true
95 roots="$RET"
96 db_get disorder/scratches || true
97 scratches="$RET"
98 db_get disorder/encoding || true
99 encoding="$RET"
100 db_get disorder/port || true
101 port="$RET"
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102 db_get disorder/mail_sender || true
103 mail_sender="$RET"
104 db_get disorder/interface || true
105 interface="$RET"
106 if test "x$interface" = xnetwork; then
107 db_get disorder/mcast_address || true
108 mcast_address="$RET"
109 db_get disorder/mcast_port || true
110 mcast_port="$RET"
111 fi
112
113 mkdir -p /etc/disorder
114 cat > /etc/disorder/conf.debconf.new <<EOF
115# created automatically from debconf information
116# do not edit manually
117# run 'dpkg-reconfigure disorder' instead
118EOF
119
120 echo >> /etc/disorder/conf.debconf.new
121 echo "# Collection roots" >> /etc/disorder/conf.debconf.new
122 for r in $roots; do
123 echo "collection fs $encoding $r" >> /etc/disorder/conf.debconf.new
124 done
125
126 echo >> /etc/disorder/conf.debconf.new
127 echo "# Scratches" >> /etc/disorder/conf.debconf.new
128 for s in $scratches; do
129 echo "scratch $s" >> /etc/disorder/conf.debconf.new
130 done
131
132 if test "$mail_sender" != ""; then
133 echo "" >> /etc/disorder/conf.debconf.new
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134 echo "# Source mail address" >> /etc/disorder/conf.debconf.new
135 echo "mail_sender $mail_sender" >> /etc/disorder/conf.debconf.new
136 fi
137
138 if test "$port" != none && test "$port" != ""; then
139 echo >> /etc/disorder/conf.debconf.new
140 echo "# Listen for remote clients" >> /etc/disorder/conf.debconf.new
141 echo "listen 0.0.0.0 $port" >> /etc/disorder/conf.debconf.new
142 fi
143
144 if test "x$interface" = xnetwork; then
145 echo "" >> /etc/disorder/conf.debconf.new
146 echo "# Target address for RTP frames" >> /etc/disorder/conf.debconf.new
147 echo "broadcast $mcast_address $mcast_port" >> /etc/disorder/conf.debconf.new
148 fi
149
150 mv /etc/disorder/conf.debconf.new /etc/disorder/conf.debconf
151}
152
460b9539 153case "$1" in
154configure )
155 if grep -q ^jukebox: /etc/passwd; then
156 :
157 else
158 add_jukebox_user
159 fi
460b9539 160 chown jukebox:jukebox /var/lib/disorder
161 configure_init_d
1c934d2a 162 create_config
460b9539 163 restart_server
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164 fix_configuration
165 setup_guest
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166 ;;
167reconfigure )
168 create_config
460b9539 169 ;;
170abort-upgrade )
171 /etc/init.d/disorder restart
172 ;;
173reconfigure )
174 /etc/init.d/disorder reload
175 ;;
176esac
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177
178db_stop