update zerotier module to support rootless app

magisk/handle.sh

@@ -0,0 +1,83 @@
+#!/system/bin/sh
+
+MODDIR=${0%/*}
+
+# load variables
+. $MODDIR/vars.sh
+
+# LD_LIBRARY_PATH for NDK
+export LD_LIBRARY_PATH=/system/lib64:/data/adb/zerotier/lib
+
+log_cli() {
+  echo -e "$1" >> $ZTROOT/run/cli.out
+}
+log() {
+  t=`date +"%m-%d %H:%M:%S.%3N"`
+  echo -e "[$t][$$][L] $@" >> $DAEMON_LOG
+  log_cli "$@"
+}
+_stop() {
+  pid=`pidof zerotier-one`
+  if [[ $? -ne 0 ]]; then
+    log "zerotier-one not running"
+    return
+  fi
+
+  kill -9 $pid
+  if [[ $? -ne 0 ]]; then
+    log "kill zerotier-one failed"
+    return
+  fi
+
+  wait
+  sleep 1 # sometimes it fails without sleeping
+
+  log "stopped zerotier-one"
+}
+_start() {
+  if pid=`pidof zerotier-one`; then
+    log "zerotier-one already running pid $pid"
+  else
+    $ZTROOT/zerotier-one -d >> $ZT_LOG 2>&1 &
+    pid=`pidof zerotier-one`
+    log "started zerotier-one pid $pid"
+  fi
+}
+_status() {
+  # fake systemd lol
+  if pid=`pidof zerotier-one`; then
+    log_cli "\033[32m●\033[0m zerotier-one.service - ZeroTier One - Global Area Networking"
+    log_cli "     Active: \033[32mactive (running)\033[0m"
+    log_cli "   Main PID: $pid (zerotier-one)"
+  else
+    read pid_ < $ZTROOT/home/zerotier-one.pid
+    log_cli "○ zerotier-one.service - ZeroTier One - Global Area Networking"
+    log_cli "     Active: inactive (dead)"
+    log_cli "   Main PID: $pid_ (code=exited)"
+  fi
+}
+
+# ----------------------------------------------
+#             call from inotifyd
+# ----------------------------------------------
+
+if [[ $# == 2 && "$1" == "w" ]]; then
+  read cmd < $2
+  rm -f $ZTROOT/run/cli.out
+
+  case "$cmd" in
+    "start") _start;;
+    "stop") _stop;;
+    "restart") _stop; _start;;
+    "status") _status;;
+    *) log "unknown command $cmd";;
+  esac
+
+  if [[ -f "$ZTROOT/run/cli.pid" ]]; then
+    read cpid < $ZTROOT/run/cli.pid
+    rm -f $ZTROOT/run/cli.pid
+    kill -SIGUSR1 $cpid
+  fi
+
+  exit 0
+fi