i2pd: Improve the package, fix #5326

Signed-off-by: David Yang <mmyangfl@gmail.com>

net/i2pd/files/i2pd.init

@@ -1,15 +1,39 @@
 #!/bin/sh /etc/rc.common
 # Copyright (C) 2017 OpenWrt.org
 
-START=70
-STOP=70
-
 USE_PROCD=1
+
+START=90
+STOP=10
+
 PROG=/usr/sbin/i2pd
+USER="i2pd"
+GROUP="i2pd"
+PIDFILE=/var/run/i2pd.pid
+DATADIR=/etc/i2pd
+PEERDIR=/var/lib/i2pd/peerProfiles
 
 
 start_service() {
+	## RAM
+	if [ ! -d $PEERDIR ]; then
+		mkdir -p $PEERDIR
+		chown $USER:$GROUP $PEERDIR
+	fi
+
+	## We need permissions
+	chown -R $USER:$GROUP $DATADIR
+	touch $PIDFILE
+	chown $USER:adm $PIDFILE
+
 	procd_open_instance
-	procd_set_param command $PROG --conf=/etc/i2pd/i2pd.conf
+	procd_set_param command $PROG --service --conf=/etc/i2pd/i2pd.conf
+	## Don't know about i2pd user's HOME
+	procd_set_param env HOME=$DATADIR
+	procd_set_param limits nofile=4096
+	procd_set_param stdout 1
+	procd_set_param stderr 1
+	procd_set_param user $USER
+	procd_set_param pidfile $PIDFILE
 	procd_close_instance
 }