net/transmission/files/transmission.init

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (C) 2010-2011 OpenWrt.org
   3
   4 START=99
   5
   6 LIST_SEP="
   7 "
   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_file
  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' >> $config_file; \
  31                                 echo "\": \""$v"\"," >> $config_file
  32                         )
  33                 done
  34                 unset IFS
  35         done
  36 }
  37
  38 section_enabled() {
  39         config_get_bool enabled "$1" 'enabled' 0
  40         [ $enabled -gt 0 ]
  41 }
  42
  43 start_instance() {
  44         local s="$1"
  45         local user
  46         local open_file_limit=0
  47         local ulimit_files=$(ulimit -n)
  48
  49         section_enabled "$section" || return 1
  50
  51         config_get config_dir "$s" 'config_dir' '/var/etc/transmission'
  52         config_get user "$s" 'user'
  53
  54         config_file="$config_dir/settings.json"
  55         [ -d $config_dir ] || {
  56                 mkdir -m 0755 -p "$config_dir"
  57                 touch $config_file
  58                 [ -z "$user" ] || chown -R $user $config_dir
  59         }
  60
  61         echo "{" > $config_file
  62
  63         append_params "$s" \
  64                 alt_speed_down alt_speed_enabled alt_speed_time_begin alt_speed_time_day \
  65                 alt_speed_time_enabled alt_speed_time_end alt_speed_up blocklist_enabled \
  66                 cache_size_mb download_queue_enabled download_queue_size \
  67                 dht_enabled encryption idle_seeding_limit idle_seeding_limit_enabled \
  68                 incomplete_dir_enabled lazy_bitfield_enabled lpd_enabled message_level \
  69                 open_file_limit peer_limit_global peer_limit_per_torrent peer_port \
  70                 peer_port_random_high peer_port_random_low peer_port_random_on_start \
  71                 pex_enabled port_forwarding_enabled preallocation prefetch_enabled \
  72                 ratio_limit ratio_limit_enabled rename_partial_files rpc_authentication_required \
  73                 rpc_enabled rpc_port rpc_whitelist_enabled queue_stalled_enabled \
  74                 queue_stalled_minutes scrape_paused_torrents_enabled script_torrent_done_enabled \
  75                 seed_queue_enabled seed_queue_size \
  76                 speed_limit_down speed_limit_down_enabled speed_limit_up \
  77                 speed_limit_up_enabled start_added_torrents trash_original_torrent_files \
  78                 umask upload_slots_per_torrent utp_enabled scrape_paused_torrents \
  79                 watch_dir_enabled
  80
  81         append_params_quotes "$s" \
  82                 blocklist_url bind_address_ipv4 bind_address_ipv6 download_dir incomplete_dir \
  83                 peer_congestion_algorithm peer_socket_tos rpc_bind_address rpc_password rpc_url \
  84                 rpc_username rpc_whitelist script_torrent_done_filename watch_dir
  85
  86         echo "\""invalid-key"\": false" >> $config_file
  87         echo "}" >> $config_file
  88
  89         config_get open_file_limit "$s" 'open_file_limit' 32
  90         open_limit_files=$(($open_file_limit + 8))
  91
  92         if [ ${open_file_limit} -gt ${ulimit_files} ]; then
  93                 ulimit -n $open_limit_files
  94         fi
  95
  96         SERVICE_UID="$user" \
  97         service_start /usr/bin/transmission-daemon -g $config_dir
  98 }
  99
 100 stop_instance() {
 101         local s="$1"
 102         local user
 103
 104         section_enabled "$section" || return 1
 105
 106         config_get user "$s" 'user'
 107
 108         SERVICE_UID="$user" \
 109         service_stop /usr/bin/transmission-daemon
 110 }
 111
 112 start() {
 113         config_load 'transmission'
 114         config_foreach start_instance 'transmission'
 115 }
 116
 117 stop() {
 118         config_load 'transmission'
 119         config_foreach stop_instance 'transmission'
 120 }