| 1 | #! /bin/sh |
| 2 | # |
| 3 | # This file is part of DisOrder |
| 4 | # Copyright (C) 2004, 2007-2009 Richard Kettlewell |
| 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 3 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, |
| 12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | # GNU 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, see <http://www.gnu.org/licenses/>. |
| 18 | # |
| 19 | |
| 20 | set -e |
| 21 | |
| 22 | . /usr/share/debconf/confmodule |
| 23 | |
| 24 | add_jukebox_user() { |
| 25 | adduser --quiet --system --group --shell /bin/sh --home /var/lib/disorder \ |
| 26 | --no-create-home jukebox |
| 27 | # If it happens that there's no audio group we don't fail; perhaps only |
| 28 | # network play was required. |
| 29 | adduser jukebox audio || true |
| 30 | } |
| 31 | |
| 32 | configure_init_d() { |
| 33 | update-rc.d disorder defaults 92 19 > /dev/null |
| 34 | } |
| 35 | |
| 36 | restart_server() { |
| 37 | local first |
| 38 | local time |
| 39 | invoke-rc.d disorder restart |
| 40 | # Wait for the server to start |
| 41 | first=true |
| 42 | time=0 |
| 43 | while :; do |
| 44 | if disorder version >/dev/null 2>&1; then |
| 45 | break |
| 46 | else |
| 47 | if [ $time -gt 30 ]; then |
| 48 | echo |
| 49 | echo "Server did not stabilise in a reasonable amount of time" |
| 50 | exit 1 |
| 51 | fi |
| 52 | if $first; then |
| 53 | printf "Waiting for server to stabilise" |
| 54 | first=false |
| 55 | fi |
| 56 | printf "." |
| 57 | sleep 1 |
| 58 | fi |
| 59 | time=`expr $time + 1` |
| 60 | done |
| 61 | echo |
| 62 | } |
| 63 | |
| 64 | setup_guest() { |
| 65 | echo "Checking whether guest user exists..." >&2 |
| 66 | TMPFILE="$(mktemp -t)" |
| 67 | if disorder users > "$TMPFILE"; then |
| 68 | if grep -q '^guest$' "$TMPFILE"; then |
| 69 | echo "Guest user has already been set up." >&2 |
| 70 | else |
| 71 | echo "Attempting to set up guest user..." >&2 |
| 72 | if disorder setup-guest; then |
| 73 | echo "Created guest user." >&2 |
| 74 | else |
| 75 | echo "Failed to create guest user." >&2 |
| 76 | echo "You can use 'disorder setup-guest' to do this step manually." >&2 |
| 77 | echo >&2 |
| 78 | fi |
| 79 | fi |
| 80 | else |
| 81 | echo "Cannot determine whether guest user has been set up." >&2 |
| 82 | echo >&2 |
| 83 | fi |
| 84 | rm -f "$TMPFILE" |
| 85 | } |
| 86 | |
| 87 | fix_configuration() { |
| 88 | # Once the server has started up, we can remove some of the obsolete |
| 89 | # directives from the config file. |
| 90 | if grep -q ^trust /etc/disorder/config; then |
| 91 | echo "Removing obsolete 'trust' directive from /etc/disorder/config" >&2 |
| 92 | sed < /etc/disorder/config > /etc/disorder/config.new \ |
| 93 | 's/^trust/#trust/' |
| 94 | chmod 644 /etc/disorder/config.new |
| 95 | mv /etc/disorder/config.new /etc/disorder/config |
| 96 | fi |
| 97 | if test -e /etc/disorder/config.private \ |
| 98 | && grep -q ^allow /etc/disorder/config.private; then |
| 99 | echo "Removing obsolete 'allow' directive(s) from /etc/disorder/config.private" >&2 |
| 100 | u=$(umask) |
| 101 | umask 077 |
| 102 | sed < /etc/disorder/config.private > /etc/disorder/config.private.new \ |
| 103 | 's/^allow/#allow/' |
| 104 | umask $u |
| 105 | chmod 640 /etc/disorder/config.private.new |
| 106 | chown root:jukebox /etc/disorder/config.private.new |
| 107 | mv /etc/disorder/config.private.new /etc/disorder/config.private |
| 108 | fi |
| 109 | } |
| 110 | |
| 111 | # Create configuration from debconf answers |
| 112 | create_config() { |
| 113 | db_get disorder/roots || true |
| 114 | roots="$RET" |
| 115 | db_get disorder/scratches || true |
| 116 | scratches="$RET" |
| 117 | db_get disorder/encoding || true |
| 118 | encoding="$RET" |
| 119 | db_get disorder/port || true |
| 120 | port="$RET" |
| 121 | db_get disorder/mail_sender || true |
| 122 | mail_sender="$RET" |
| 123 | db_get disorder/interface || true |
| 124 | interface="$RET" |
| 125 | if test "x$interface" = xnetwork; then |
| 126 | db_get disorder/mcast_address || true |
| 127 | mcast_address="$RET" |
| 128 | db_get disorder/mcast_port || true |
| 129 | mcast_port="$RET" |
| 130 | fi |
| 131 | |
| 132 | mkdir -p /etc/disorder |
| 133 | cat > /etc/disorder/conf.debconf.new <<EOF |
| 134 | # created automatically from debconf information |
| 135 | # do not edit manually |
| 136 | # run 'dpkg-reconfigure disorder' instead |
| 137 | EOF |
| 138 | |
| 139 | echo >> /etc/disorder/conf.debconf.new |
| 140 | echo "# Collection roots" >> /etc/disorder/conf.debconf.new |
| 141 | for r in $roots; do |
| 142 | echo "collection fs $encoding $r" >> /etc/disorder/conf.debconf.new |
| 143 | done |
| 144 | |
| 145 | echo >> /etc/disorder/conf.debconf.new |
| 146 | echo "# Scratches" >> /etc/disorder/conf.debconf.new |
| 147 | for s in $scratches; do |
| 148 | echo "scratch $s" >> /etc/disorder/conf.debconf.new |
| 149 | done |
| 150 | |
| 151 | if test "$mail_sender" != ""; then |
| 152 | echo "" >> /etc/disorder/conf.debconf.new |
| 153 | echo "# Source mail address" >> /etc/disorder/conf.debconf.new |
| 154 | echo "mail_sender $mail_sender" >> /etc/disorder/conf.debconf.new |
| 155 | fi |
| 156 | |
| 157 | if test "$port" != none && test "$port" != ""; then |
| 158 | echo >> /etc/disorder/conf.debconf.new |
| 159 | echo "# Listen for remote clients" >> /etc/disorder/conf.debconf.new |
| 160 | echo "listen 0.0.0.0 $port" >> /etc/disorder/conf.debconf.new |
| 161 | fi |
| 162 | |
| 163 | if test "x$interface" = xnetwork; then |
| 164 | echo "" >> /etc/disorder/conf.debconf.new |
| 165 | echo "# Target address for RTP frames" >> /etc/disorder/conf.debconf.new |
| 166 | echo "broadcast $mcast_address $mcast_port" >> /etc/disorder/conf.debconf.new |
| 167 | fi |
| 168 | |
| 169 | mv /etc/disorder/conf.debconf.new /etc/disorder/conf.debconf |
| 170 | } |
| 171 | |
| 172 | case "$1" in |
| 173 | configure ) |
| 174 | if grep -q ^jukebox: /etc/passwd; then |
| 175 | : |
| 176 | else |
| 177 | add_jukebox_user |
| 178 | fi |
| 179 | chown jukebox:jukebox /var/lib/disorder |
| 180 | configure_init_d |
| 181 | create_config |
| 182 | restart_server |
| 183 | fix_configuration |
| 184 | setup_guest |
| 185 | ;; |
| 186 | reconfigure ) |
| 187 | create_config |
| 188 | ;; |
| 189 | abort-upgrade ) |
| 190 | invoke-rc.d disorder restart |
| 191 | ;; |
| 192 | reconfigure ) |
| 193 | invoke-rc.d disorder reload |
| 194 | ;; |
| 195 | esac |
| 196 | |
| 197 | db_stop |