i2pd: Update to 2.23.0, fix #7845 and #8088

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

net/i2pd/files/i2pd.config

@@ -0,0 +1,15 @@
+config i2pd
+	# Set where i2pd should store its data (netDB, certificates, addresses, etc)
+	# By default we store it in RAM so no data is written to ROM.
+	# IMPORTANT!
+	# Data is consistently rewritten. DO NOT POINT IT TO INNER ROM. Flash will
+	# die.
+	option data_dir '/var/lib/i2pd'
+
+	# If you don't store i2pd data permanently, you can still choose to store only
+	# addressbook. If not, i2pd will be forced to do HTTP reseeding reseeding on
+	# every start. Storing addressbook may be useful if HTTP reseeding is not
+	# possible or blocked (by censorship).
+	# Even addressbook doesn't take up too much space, extroot is still strongly
+	# recommended to avoid flash wear-out.
+	#option addressbook_dir '/etc/i2pd/addressbook'

net/i2pd/files/i2pd.init

@@ -6,36 +6,54 @@ USE_PROCD=1
 START=90
 STOP=10
 
+# default params
 PROG=/usr/sbin/i2pd
 USER="i2pd"
 GROUP="i2pd"
 PIDFILE=/var/run/i2pd.pid
-DATADIR=/var/lib/i2pd
+#DATADIR=/var/lib/i2pd
+CONFFILE=/etc/i2pd/i2pd.conf
+
+. /lib/functions.sh
+
 
 
 start_service() {
-	## RAM
-	if [ ! -d $DATADIR ]; then
-		mkdir -p $DATADIR
-		ln -s /usr/share/i2pd/certificates  $DATADIR/certificates
-		ln -s /etc/i2pd/tunnels.conf $DATADIR/tunnels.conf
-		# for peoples who not possible to use http reseeding
-		ln -s /etc/i2pd/addressbook $DATADIR/addressbook
+	local data_dir
+	local addressbook_dir
+
+	config_load i2pd
+
+	config_get data_dir i2pd data_dir
+	config_get addressbook_dir i2pd addressbook_dir
+
+	## Setting up data dir
+	if [ ! -d "$data_dir" ]; then
+		mkdir -p "$data_dir"
+		ln -s /usr/share/i2pd/certificates "$data_dir/certificates"
+		ln -s /etc/i2pd/tunnels.conf "$data_dir/tunnels.conf"
+		if [ -n "$addressbook_dir" ]; then
+			if [ ! -d "$addressbook_dir" ]; then
+				mkdir -p "$addressbook_dir"
+			fi
+			ln -s "$addressbook_dir" "$data_dir/addressbook"
+		fi
 	fi
 
 	## We need permissions
-	chown $USER:$GROUP $DATADIR
-	touch $PIDFILE
-	chown $USER:adm $PIDFILE
+	chown "$USER:$GROUP" "$data_dir"
+	chown "$USER:$GROUP" "$addressbook_dir"
+	touch "$PIDFILE"
+	chown "$USER:adm" "$PIDFILE"
 
 	procd_open_instance
-	procd_set_param command $PROG --service --conf=/etc/i2pd/i2pd.conf --pidfile $PIDFILE
+	procd_set_param command "$PROG" --service --conf="$CONFFILE" --pidfile "$PIDFILE"
 	## Don't know about i2pd user's HOME
-	procd_set_param env HOME=$DATADIR
+	procd_set_param env "HOME=$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 $PIDFILE
+	procd_set_param user "$USER"
+	procd_set_param pidfile "$PIDFILE"
 	procd_close_instance
 }