aria2 on R7500v2

aria2.conf

# Aria2 configuration

# RPC Setting
enable-rpc=true
rpc-listen-all=true
rpc-allow-origin-all=true
rpc-listen-port=6800
rpc-secret=aria2_secret

# General Setting
dir=/opt/file_server/
input-file=/opt/aria2/aria2.session
save-session=/opt/aria2/aria2.session
save-session-interval=60
dht-file-path=/opt/aria2/dht.dat
log=/opt/aria2/aria2.log
log-level=warn
disk-cache=8M
file-allocation=prealloc

# Connection Setting
continue=true
max-concurrent-downloads=3
min-split-size=10M
split=5
max-overall-upload-limit=200K

lowest-speed-limit=1K
auto-save-interval=120
check-certificate=false

# BT/PT Setting
bt-require-crypto=true
follow-torrent=true
bt-save-metadata=true
bt-seed-unverified=true

seed-ratio=1
seed-time=5

disable-ipv6=true

run_aria2.sh

#!/bin/sh

PATH=/bin:/usr/bin:/sbin:/usr/sbin:/jffs/sbin:/jffs/bin:/jffs/usr/sbin:/jffs/usr/bin:/mmc/sbin:/mmc/bin:/mmc/usr/sbin:/mmc/usr/bin:/opt/sbin:/opt/bin:/opt/usr/sbin:/opt/usr/bin:$PATH

restart(){
  echo "starting aria2 ..."

  killall aria2c
  sleep 1

  iptables -D INPUT -p tcp --dport 48028 -j ACCEPT
  iptables -I INPUT -p tcp --dport 48028 -j ACCEPT
  iptables -D INPUT -p udp --dport 48028 -j ACCEPT
  iptables -I INPUT -p udp --dport 48028 -j ACCEPT
  iptables -D INPUT -p tcp --dport 6800 -j ACCEPT
  iptables -I INPUT -p tcp --dport 6800 -j ACCEPT

  aria2c --conf-path=/opt/aria2/aria2.conf -c -D

  echo "aria2 started"
}

if [ ! -d "/opt/aria2/" ]; then
  echo "/opt/aria2/ not found"
  exit 1
fi

for var in "$@"
do
  if [ "$var" == "--restart" ]; then
    restart
    exit
  fi
done

if [ -n "$(ps | grep "\s\{2,\}aria2c")" ]; then
  echo "aria2 already running"
else
  restart
  exit
fi