[packages] transmission: cleanup and drop some bashizm
[packages.git] / net / transmission / files / transmission.init
1 #!/bin/sh /etc/rc.common
2
3 START=99
4 BIN=/usr/bin/transmission-daemon
5 SSD=start-stop-daemon
6
7 LIST_SEP="
8 "
9 append_params() {
10         local p; local v; local s="$1"; shift
11         for p in $*; do
12                 config_get v "$s" "$p"
13                 IFS="$LIST_SEP"
14                 for v in $v; do
15                         [ -n "$v" ] && (
16                                 echo "\""$p"\": "$v"," | sed -e 's|_|-|g' >> $config_dir/settings.json
17                         )
18                 done
19                 unset IFS
20         done
21 }
22
23 append_params_quotes() {
24         local p; local v; local s="$1"; shift
25         for p in $*; do
26                 config_get v "$s" "$p"
27                 IFS="$LIST_SEP"
28                 for v in $v; do
29                         [ -n "$v" ] && (
30                                 echo -n "\""$p | sed -e 's|/|\\/|g;s|_|-|g' >> $config_dir/settings.json; \
31                                 echo "\": \""$v"\"," >> $config_dir/settings.json
32                         )
33                 done
34                 unset IFS
35         done
36 }
37
38 start_service() {
39         local s="$1"
40         local enabled=0
41         local run_as_usr='root'
42         local open_file_limit=0
43         local ulimit_files=$(ulimit -n)
44
45         # disabled?
46         config_get_bool enabled "$s" enabled 0
47         [ "$enabled" = 0 ] && return 0
48         config_get config_dir "$s" config_dir '/tmp/transmission'
49         mkdir -p "$config_dir"
50         config_get run_as_usr "$s" run_daemon_as_user 'root'
51
52         echo "{" > $config_dir/settings.json
53
54         append_params "$s" \
55                 alt_speed_down alt_speed_enabled alt_speed_time_begin alt_speed_time_day \
56                 alt_speed_time_enabled alt_speed_time_end alt_speed_up blocklist_enabled \
57                 cache_size_mb download_queue_enabled download_queue_size \
58                 dht_enabled encryption idle_seeding_limit idle_seeding_limit_enabled \
59                 incomplete_dir_enabled lazy_bitfield_enabled lpd_enabled message_level \
60                 open_file_limit peer_limit_global peer_limit_per_torrent peer_port \
61                 peer_port_random_high peer_port_random_low peer_port_random_on_start \
62                 peer_socket_tos pex_enabled port_forwarding_enabled preallocation prefetch_enabled \
63                 ratio_limit ratio_limit_enabled rename_partial_files rpc_authentication_required \
64                 rpc_enabled rpc_port rpc_whitelist_enabled queue_stalled_enabled \
65                 queue_stalled_minutes scrape_paused_torrents_enabled script_torrent_done_enabled \
66                 seed_queue_enabled seed_queue_size \
67                 speed_limit_down speed_limit_down_enabled speed_limit_up \
68                 speed_limit_up_enabled start_added_torrents trash_original_torrent_files \
69                 umask upload_slots_per_torrent utp_enabled scrape_paused_torrents \
70                 watch_dir_enabled
71
72         append_params_quotes "$s" \
73                 blocklist_url bind_address_ipv4 bind_address_ipv6 download_dir incomplete_dir \
74                 peer_congestion_algorithm rpc_bind_address rpc_password rpc_url \
75                 rpc_username rpc_whitelist script_torrent_done_filename watch_dir
76
77         echo "\""invalid-key"\": false" >> $config_dir/settings.json
78         echo "}" >> $config_dir/settings.json
79
80         chown -R $run_as_usr $config_dir
81
82         config_get open_file_limit "$s" open_file_limit 32
83         open_limit_files=$(($open_file_limit + 8))
84
85         if [ ${open_file_limit} -gt ${ulimit_files} ]; then
86                 ulimit -n $open_limit_files
87         fi
88
89         eval "$SSD -c $run_as_usr -q -b -x $BIN -S -- -g $config_dir"
90 }
91
92 start() {
93         config_load transmission
94         config_foreach start_service transmission
95 }
96
97 stop() {
98         service_kill $(basename $BIN)
99 }
100
101 restart() {
102         stop; sleep 5; start
103 }