net/transmission/files/transmission.init

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (C) 2010-2015 OpenWrt.org
   3
   4 START=99
   5 USE_PROCD=1
   6
   7 LIST_SEP="
   8 "
   9
  10 append_params() {
  11         local p; local v; local s="$1"; shift
  12         for p in "$@"; do
  13                 config_get v "$s" "$p"
  14                 IFS="$LIST_SEP"
  15                 for v in $v; do
  16                         [ -n "$v" ] && (
  17                                 echo "\"$p\": $v," | sed -e 's|_|-|g' >> $config_file
  18                         )
  19                 done
  20                 unset IFS
  21         done
  22 }
  23
  24 append_params_quotes() {
  25         local p; local v; local s="$1"; shift
  26         for p in "$@"; do
  27                 config_get v "$s" "$p"
  28                 IFS="$LIST_SEP"
  29                 for v in $v; do
  30                         [ -n "$v" ] && (
  31                                 echo -n "\"$p" | sed -e 's|/|\\/|g;s|_|-|g' >> $config_file; \
  32                                 echo "\": \"$v\"," >> $config_file
  33                         )
  34                 done
  35                 unset IFS
  36         done
  37 }
  38
  39 section_enabled() {
  40         config_get_bool enabled "$1" enabled 0
  41         [ $enabled -gt 0 ]
  42 }
  43
  44 transmission() {
  45         local cfg="$1"
  46         local USE
  47
  48         local user
  49         local group
  50         local config_overwrite
  51         local download_dir config_dir
  52         local mem_percentage
  53         local nice
  54         local cmdline
  55
  56         section_enabled "$section" || return 1
  57
  58         config_get config_dir "$cfg" 'config_dir' '/var/etc/transmission'
  59         config_get user "$cfg" 'user'
  60         config_get group "$cfg" 'group'
  61         config_get download_dir "$cfg" 'download_dir' '/var/etc/transmission'
  62         config_get mem_percentage "$cfg" 'mem_percentage' '50'
  63         config_get config_overwrite "$cfg" config_overwrite 1
  64         config_get nice "$cfg" nice 0
  65
  66         local MEM=$(sed -ne 's!^MemTotal:[[:space:]]*\([0-9]*\) kB$!\1!p' /proc/meminfo)
  67         if test "$MEM" -gt 1;then
  68                 USE=$(expr $MEM \* $mem_percentage \* 10)
  69         fi
  70
  71         config_file="$config_dir/settings.json"
  72         [ -d $config_dir ] || {
  73                 mkdir -p $config_dir
  74                 chmod 0755 $config_dir
  75                 touch $config_file
  76                 [ -z "$user" ] || chown -R "$user:$group" $config_dir
  77         }
  78
  79         [ "$config_overwrite" == 0 ] || {
  80
  81                 echo "{" > $config_file
  82
  83                 append_params "$cfg" \
  84                         alt_speed_down alt_speed_enabled alt_speed_time_begin alt_speed_time_day \
  85                         alt_speed_time_enabled alt_speed_time_end alt_speed_up blocklist_enabled \
  86                         cache_size_mb download_queue_enabled download_queue_size \
  87                         dht_enabled encryption idle_seeding_limit idle_seeding_limit_enabled \
  88                         incomplete_dir_enabled lazy_bitfield_enabled lpd_enabled message_level \
  89                         peer_limit_global peer_limit_per_torrent peer_port \
  90                         peer_port_random_high peer_port_random_low peer_port_random_on_start \
  91                         pex_enabled port_forwarding_enabled preallocation prefetch_enabled \
  92                         ratio_limit ratio_limit_enabled rename_partial_files rpc_authentication_required \
  93                         rpc_enabled rpc_port rpc_whitelist_enabled queue_stalled_enabled \
  94                         queue_stalled_minutes scrape_paused_torrents_enabled script_torrent_done_enabled \
  95                         seed_queue_enabled seed_queue_size \
  96                         speed_limit_down speed_limit_down_enabled speed_limit_up \
  97                         speed_limit_up_enabled start_added_torrents trash_original_torrent_files \
  98                         umask upload_slots_per_torrent utp_enabled scrape_paused_torrents \
  99                         watch_dir_enabled rpc_host_whitelist_enabled
 100
 101                 append_params_quotes "$cfg" \
 102                         blocklist_url bind_address_ipv4 bind_address_ipv6 download_dir incomplete_dir \
 103                         peer_congestion_algorithm peer_socket_tos rpc_bind_address rpc_password rpc_url \
 104                         rpc_username rpc_host_whitelist rpc_whitelist script_torrent_done_filename watch_dir
 105
 106                 echo "\"invalid-key\": false" >> $config_file
 107                 echo "}" >> $config_file
 108
 109         }
 110
 111         cmdline="transmission-daemon -g $config_dir -f"
 112         procd_open_instance
 113         procd_set_param command $cmdline
 114         procd_set_param user $user
 115         procd_set_param group $group
 116         procd_set_param nice $nice
 117         procd_set_param respawn retry=60
 118
 119         if test -z $USE; then
 120                 procd_set_param limits core="0 0"
 121         else
 122                 procd_set_param limits core="0 0" as="$USE $USE"
 123                 logger -t transmission "Starting with $USE virt mem"
 124         fi
 125
 126         procd_add_jail transmission log
 127         procd_add_jail_mount $config_file
 128         procd_add_jail_mount_rw $download_dir
 129         procd_close_instance
 130 }
 131
 132 start_service() {
 133         config_load 'transmission'
 134         config_foreach transmission 'transmission'
 135 }
 136