diff --git a/tracker-add.sh b/tracker-add.sh
index c41c3cb..ca51542 100755
--- a/tracker-add.sh
+++ b/tracker-add.sh
@@ -1,23 +1,37 @@
-#!/bin/bash
+#!/bin/sh
 
-torrent_hash=$1
-base_url='https://torrentz2.eu'
-pattern='announcelist_[0-9]+'
+# Get transmission credentials
+auth=                                            #(example: username:password)
 
-if [ -z "$1" ] ; then
-    echo 'Usage: ./tracker-add.sh <hash>'
-    exit 1
-fi
+add_trackers () {
+	torrent_hash=$1
+	base_url='https://torrentz2.eu'
+	pattern='announcelist_[0-9]+'
 
-announce_list=`curl -s ${base_url}/${torrent_hash} | grep -Eo "${pattern}"`
+	announce_list=`wget -qO - ${base_url}/${torrent_hash} | grep -Eo "${pattern}"`
 
-if [ -z "$announce_list" ] ; then
-    echo 'No additional trackers found, sorry.'
-    exit 1
-fi
+	if [ -z "$announce_list" ] ; then
+		echo 'No additional trackers found, sorry.'
+		continue
+	fi
 
-for tracker in $(curl -s ${base_url}/${announce_list})
-do
-  echo "Adding ${tracker} to torrent ${torrent_hash}"
-  transmission-remote -t ${torrent_hash} -td ${tracker}
+	echo "adding trackers for $torrent_hash..."
+
+	for tracker in $(wget -qO - ${base_url}/${announce_list}) ; do
+		echo -n "* ${tracker}..."
+		if [ -z "$(transmission-remote  --auth=$auth --torrent ${torrent_hash} -td ${tracker} | grep 'success')" ]; then
+			echo ' failed.'
+		else
+			echo ' done.'
+		fi
+	done
+}
+
+# Get list of active torrents
+ids="$(transmission-remote --auth=$auth --list | grep -vE 'Seeding|Stopped' | grep '^ ' | awk '{ print $1 }')"
+
+for id in $ids ; do
+	echo "Processing torrent #$id..."
+	hash="$(transmission-remote --auth=$auth  --torrent $id --info | grep '^  Hash: ' | awk '{ print $2 }')"
+	add_trackers $hash
 done