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205 lines
6.3 KiB
205 lines
6.3 KiB
#!/bin/sh /etc/rc.common
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# Copyright (C) 2010-2015 OpenWrt.org
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START=99
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STOP=10
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USE_PROCD=1
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PROG="/usr/bin/transmission-daemon"
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LIST_SEP="
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"
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append_params() {
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local p; local v; local s="$1"; shift
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IFS="$LIST_SEP"
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for p in "$@"; do
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config_get v "$s" "$p"
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for v in $v; do
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[ -n "$v" ] && echo "\"$p\": $v," | sed -e 's|_|-|g'
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done
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done
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unset IFS
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}
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append_params_quotes() {
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local p; local v; local s="$1"; shift
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IFS="$LIST_SEP"
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for p in "$@"; do
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config_get v "$s" "$p"
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for v in $v; do
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[ -n "$v" ] && {
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printf "\"%s" "$p" | sed -e 's|/|\\/|g;s|_|-|g'; \
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echo "\": \"$v\","
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}
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done
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done
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unset IFS
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}
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transmission() {
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local cfg="$1"
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local enabled
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config_get_bool enabled "$cfg" enabled 0
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[ "$enabled" -gt 0 ] || {
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echo "Transmission not enabled. Please enable in /etc/config/transmission"
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logger -t "transmission" -p "daemon.info" "Transmission not enabled. Please enable in /etc/config/transmission"
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return 1
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}
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local config_dir
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config_get config_dir "$cfg" 'config_dir' '/var/etc/transmission'
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local user
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config_get user "$cfg" 'user'
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local group
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config_get group "$cfg" 'group'
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local download_dir
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config_get download_dir "$cfg" 'download_dir' '/var/etc/transmission'
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local incomplete_dir
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config_get incomplete_dir "$cfg" 'incomplete_dir' '/var/etc/transmission'
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local incomplete_dir_enabled
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config_get incomplete_dir_enabled "$cfg" 'incomplete_dir_enabled' 0
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local mem_percentage
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config_get mem_percentage "$cfg" 'mem_percentage' '50'
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local config_overwrite
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config_get config_overwrite "$cfg" config_overwrite 1
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local nice
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config_get nice "$cfg" nice 0
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local web_home
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config_get web_home "$cfg" 'web_home'
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local seccomp_path
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local MEM
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MEM=$(sed -ne 's!^MemTotal:[[:space:]]*\([0-9]*\) kB$!\1!p' /proc/meminfo)
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local USE
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[ "$MEM" -gt 1 ] && USE=$((MEM * mem_percentage * 10))
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config_file="$config_dir/settings.json"
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[ -d "$config_dir" ] || {
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mkdir -p "$config_dir"
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chmod 0755 "$config_dir"
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touch "$config_file"
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mkdir -p "$config_dir/resume"
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mkdir -p "$config_dir/torrents"
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mkdir -p "$config_dir/blocklists"
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[ -e "$config_dir/stats.json" ] || touch "$config_dir/stats.json"
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[ -z "$user" ] || chown -R "$user:$group" "$config_dir"
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}
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[ -d "$download_dir" ] || {
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mkdir -p "$download_dir"
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chmod 0755 "$download_dir"
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[ -z "$user" ] || chown -R "$user:$group" "$download_dir"
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}
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[ "$incomplete_dir_enabled" = "0" ] || [ -d "$incomplete_dir" ] || {
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mkdir -p "$incomplete_dir"
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chmod 0755 "$incomplete_dir"
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[ -z "$user" ] || chown -R "$user:$group" "$incomplete_dir"
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}
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[ "$config_overwrite" = 0 ] || {
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echo "{"
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append_params "$cfg" \
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alt_speed_down alt_speed_enabled alt_speed_time_begin alt_speed_time_day \
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alt_speed_time_enabled alt_speed_time_end alt_speed_up blocklist_enabled \
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cache_size_mb download_queue_enabled download_queue_size \
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dht_enabled encryption idle_seeding_limit idle_seeding_limit_enabled \
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incomplete_dir_enabled lazy_bitfield_enabled lpd_enabled message_level \
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peer_id_ttl_hours peer_limit_global peer_limit_per_torrent peer_port \
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peer_port_random_high peer_port_random_low peer_port_random_on_start \
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pex_enabled port_forwarding_enabled preallocation prefetch_enabled \
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ratio_limit ratio_limit_enabled rename_partial_files rpc_authentication_required \
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rpc_enabled rpc_port rpc_whitelist_enabled queue_stalled_enabled \
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queue_stalled_minutes scrape_paused_torrents_enabled script_torrent_done_enabled \
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seed_queue_enabled seed_queue_size \
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speed_limit_down speed_limit_down_enabled speed_limit_up \
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speed_limit_up_enabled start_added_torrents trash_original_torrent_files \
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umask upload_slots_per_torrent utp_enabled \
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watch_dir_enabled rpc_host_whitelist_enabled
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append_params_quotes "$cfg" \
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blocklist_url bind_address_ipv4 bind_address_ipv6 download_dir incomplete_dir \
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peer_congestion_algorithm peer_socket_tos rpc_bind_address rpc_password rpc_url \
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rpc_username rpc_host_whitelist rpc_whitelist script_torrent_done_filename watch_dir
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echo "\"invalid-key\": false"
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echo "}"
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} > "$config_file"
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procd_open_instance
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procd_set_param command "$PROG"
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procd_append_param command -f -g "$config_dir"
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procd_set_param user "$user"
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procd_set_param group "$group"
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procd_set_param nice "$nice"
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procd_set_param stderr 1
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procd_set_param respawn
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seccomp_path="/etc/seccomp/transmission-daemon.json"
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if [ -f "$seccomp_path" ]; then
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procd_set_param seccomp "$seccomp_path"
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fi
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if [ -z "$USE" ]; then
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procd_set_param limits core="0 0"
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else
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procd_set_param limits core="0 0" as="$USE $USE"
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logger -t transmission "Starting with $USE virt mem"
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fi
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[ -d "$web_home" ] && procd_set_param env TRANSMISSION_WEB_HOME="$web_home"
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procd_add_jail transmission log
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procd_add_jail_mount "$config_file"
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procd_add_jail_mount_rw "$config_dir/resume"
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procd_add_jail_mount_rw "$config_dir/torrents"
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procd_add_jail_mount_rw "$config_dir/blocklists"
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procd_add_jail_mount_rw "$config_dir/stats.json"
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procd_add_jail_mount_rw "$download_dir"
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web_home="${web_home:-/usr/share/transmission/web}"
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[ -d "$web_home" ] && procd_add_jail_mount "$web_home"
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procd_close_instance
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}
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start_service() {
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config_load 'transmission'
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config_foreach transmission 'transmission'
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}
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reload_service() {
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procd_send_signal "$PROG"
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}
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transmission_mount_triggers() {
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local cfg="$1"
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local enabled
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config_get_bool enabled "$cfg" enabled 0
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[ "$enabled" -gt 0 ] || return 0
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local config_dir download_dir incomplete_dir incomplete_dir_enabled \
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watch_dir watch_dir_enabled web_home service_dirs
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config_get config_dir "$cfg" 'config_dir' '/var/etc/transmission'
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config_get download_dir "$cfg" 'download_dir' '/var/etc/transmission'
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config_get incomplete_dir_enabled "$cfg" 'incomplete_dir_enabled' 0
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config_get incomplete_dir "$cfg" 'incomplete_dir' '/var/etc/transmission'
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config_get watch_dir_enabled "$cfg" 'watch_dir_enabled' 0
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config_get watch_dir "$cfg" 'watch_dir' '/var/etc/transmission'
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config_get web_home "$cfg" 'web_home'
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service_dirs="$config_dir $download_dir $web_home"
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[ "$incomplete_dir_enabled" = "0" ] || service_dirs="$service_dirs $incomplete_dir"
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[ "$watch_dir_enabled" = "0" ] || service_dirs="$service_dirs $watch_dir"
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procd_add_restart_mount_trigger $service_dirs
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}
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service_triggers() {
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procd_add_reload_trigger 'transmission'
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config_load 'transmission'
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config_foreach transmission_mount_triggers 'transmission'
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}
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