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cyla

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Jul 5th, 2008
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  1. #!/bin/bash
  2.  
  3. base=`echo $HOME`
  4. user=`whoami`
  5. config="${base}/.rtorrent.rc"
  6. gconfig="/etc/rtorrent/rtorrent.rc"
  7.  
  8. options="-o import=${gconfig}"
  9.  
  10. scrnname="torrent"
  11.  
  12. DESC="rtorrent"
  13. NAME=`which rtorrent`
  14. DAEMON="${NAME}"
  15.  
  16. getsession() {
  17.     session=`cat "$1" | grep "^[[:space:]]*session[[:space:]]*=" | sed "s/^[[:space:]]*session[[:space:]]*=[[:space:]]*//" `
  18.     session=`echo ${session} | sed 's|~|'$2'|g'`
  19.     echo $session
  20. }
  21.  
  22. getsocket() {
  23.     socket=`cat "$1" | grep "^[[:space:]]*scgi_local[[:space:]]*=" | sed "s/^[[:space:]]*scgi_local[[:space:]]*=[[:space:]]*//" `
  24.     socket=`echo ${socket} | sed 's|~|'$2'|g'`
  25.     echo $socket
  26. }
  27.  
  28. checkconfig() {
  29.     if ! [ -r "${config}" ] ; then
  30.         eerror "cannot find readable config ${config}. check that it is there and permissions are appropriate"
  31.         return 2
  32.     fi
  33.     if ! [ -r "${gconfig}" ] ; then
  34.         eerror "cannot find readable config ${gconfig}. check that it is there and permissions are appropriate"
  35.         return 3
  36.     fi
  37.     session=`getsession "$gconfig" "$base"`
  38.     if ! [ -d "${session}" ] ; then
  39.         eerror "cannot find readable session directory ${session} from config ${configg}. check permissions"
  40.         return 4
  41.     fi
  42. }
  43.  
  44. checkrunning() {
  45.     session=`getsession "$gconfig" "$base"`
  46.     if [ -s "${session}/rtorrent.lock" ] ; then
  47.         pid=`cat ${session}/rtorrent.lock | awk -F: '{print($2)}' | sed "s/[^0-9]//g"`
  48.         if ps -A | grep -sq "${pid}.*rtorrent" ; then
  49.             echo "rTorrent's already running"
  50.             return 1
  51.         else
  52.             echo "lock file has been found, but rTorrent's not running...deleting lock file"
  53.         fi
  54.     fi
  55. }
  56.  
  57. d_start() {
  58.         checkconfig || return 1
  59.     checkrunning || return 1
  60.  
  61.     socket=`getsocket "$gconfig" "$base"`
  62.     if [ -S ${socket} ] ; then
  63.         echo "SCGI socket has been found, but rTorrent's not running...deleting socket file"
  64.         rm ${socket}
  65.     fi
  66.  
  67.     screen -ls | grep -sq "\.${scrnname}[[:space:]]" || screen -dm -S ${scrnname} 2>&1 1>/dev/null
  68.     screen -S "${scrnname}" -X screen ${DAEMON} ${options} 2>&1 1>/dev/null
  69. }
  70.  
  71. d_stop() {
  72.     session=`getsession "$gconfig" "$base"`
  73.     if ! [ -s ${session}/rtorrent.lock ] ; then
  74.         return
  75.     fi
  76.     pid=`cat ${session}/rtorrent.lock | awk -F: '{print($2)}' | sed "s/[^0-9]//g"`
  77.     if ps -A | grep -sq ${pid}.*rtorrent ; then # make sure the pid doesn't belong to another process
  78.         kill -s INT ${pid}
  79.     fi
  80. }
  81.  
  82. case "$1" in
  83.     start)
  84.         echo -n "Starting $DESC for user: $user"
  85.         d_start
  86.         echo "."
  87.     ;;
  88.     stop)
  89.         echo -n "Stopping $DESC for user: $user"
  90.         d_stop
  91.         echo "."
  92.     ;;
  93.     restart|force-reload)
  94.         echo -n "Restarting $DESC for user: $user"
  95.         d_stop
  96.         for (( i = 0 ; i <= 10; i++ )) ; do
  97.             sleep 1
  98.             echo -n "."
  99.         done
  100.         d_start
  101.         echo "."
  102.     ;;
  103.     *)
  104.         exit 1
  105.     ;;
  106. esac
  107.  
  108. exit 0
  109.  
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