First Commit

pkg/synology/dsm6-pkg/scripts/postinst

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+exit 0

pkg/synology/dsm6-pkg/scripts/postuninst

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+exit 0

pkg/synology/dsm6-pkg/scripts/postupgrade

@@ -0,0 +1,2 @@
+#!/bin/sh
+exit 0

pkg/synology/dsm6-pkg/scripts/preinst

@@ -0,0 +1,2 @@
+#!/bin/sh
+exit 0

pkg/synology/dsm6-pkg/scripts/preuninst

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+exit 0

pkg/synology/dsm6-pkg/scripts/preupgrade

@@ -0,0 +1,2 @@
+#!/bin/sh
+exit 0

pkg/synology/dsm6-pkg/service-setup.sh

@@ -0,0 +1,30 @@
+
+service_postinst()
+{
+	exit 0
+}
+
+service_postuninst()
+{
+	exit 0
+}
+
+service_postupgrade()
+{
+	exit 0
+}
+
+service_preinst()
+{
+	exit 0
+}
+
+service_preuninst()
+{
+	exit 0
+}
+
+service_preupgrade()
+{
+	exit 0
+}

pkg/synology/dsm6-pkg/start-stop-status.sh

@@ -0,0 +1,162 @@
+#!/bin/sh
+
+PKGVAR=/var/packages/zerotier/var
+
+ZTO_PID_FILE="$PKGVAR/zerotier-one.pid"
+WAT_PID_FILE="$PKGVAR/zerotier-watchdog.pid"
+ZTO_LOG_FILE="$PKGVAR/zerotier-one.log"
+
+log()
+{
+    local timestamp=$(date --iso-8601=second)
+    echo "$timestamp $1" >> $ZTO_LOG_FILE
+}
+
+configure_tun()
+{
+    log "Checking for TUN device"
+    # Create /dev/net/tun if needed
+    if ( [ ! -c /dev/net/tun ] ); then
+        if ( [ ! -d /dev/net ] ); then
+            mkdir -m 755 /dev/net
+        fi
+        log "Adding TUN device"
+        mknod /dev/net/tun c 10 200
+        chmod 0755 /dev/net/tun
+    fi
+
+    # Load TUN kernel module
+    if ( !( lsmod | grep -q "^tun\s" ) ); then
+        log "Loading TUN kernel module"
+        insmod /lib/modules/tun.ko
+    fi
+}
+
+configure_cli()
+{
+    # Create ZT CLI symlinks if needed
+    mkdir -p /usr/local/bin/
+    ln -s $SYNOPKG_PKGDEST/bin/zerotier-one /usr/local/bin/zerotier-cli
+    ln -s $SYNOPKG_PKGDEST/bin/zerotier-one /usr/local/bin/zerotier-idtool
+    rm -rf /var/lib/zerotier-one
+    ln -s /var/packages/zerotier/var /var/lib/zerotier-one
+}
+
+apply_routes()
+{
+    echo $BASHPID >> $WAT_PID_FILE
+    log "Started Watchdog ($(cat $WAT_PID_FILE))"
+
+    # Wait for ZT service to come online before attempting queries
+    sleep 15
+
+    # Loop until killed, check for required routes and add if needed
+    while true
+    do
+        NETWORK_COUNT=$(zerotier-cli -j listnetworks | jq -r '. | length')
+        if [ "$NETWORK_COUNT" -gt 0 ]; then
+            for ((j=0; j<=$((NETWORK_COUNT-1)); j++))
+            do
+                ROUTE_COUNT=$(zerotier-cli -j listnetworks | jq -r '.['$j'].routes | length')
+                for ((k=0; k<=$((ROUTE_COUNT-1)); k++))
+                do
+                    ROUTE=$(zerotier-cli -j listnetworks | jq -r '.['$j'].routes['$k'].target')
+                    EXIST=$(ip route show $ROUTE | wc -l)
+                    if [ $EXIST -eq 0 ];
+                    then
+                        IFNAME=$(zerotier-cli -j listnetworks | jq -r '.['$j'] | .portDeviceName')
+                        ip route add $ROUTE dev $IFNAME
+                        log "Added route $ROUTE to dev $IFNAME"
+                        # Routes will be deleted when ZT brings the interface down
+                    fi
+                done
+            done
+        fi
+        sleep 15
+    done
+}
+
+configure_routes()
+{
+    if [ -r "${WAT_PID_FILE}" ]; then
+        exit 0
+    else
+        apply_routes &
+    fi
+}
+
+start_daemon()
+{
+    ${SYNOPKG_PKGDEST}/bin/zerotier-one $PKGVAR -d
+    echo $(pidof zerotier-one) > ${ZTO_PID_FILE}
+    log "Started ZeroTier ($(cat $ZTO_PID_FILE))"
+}
+
+stop_daemon() {
+    if [ -r "$ZTO_PID_FILE" ]; then
+        local ZTO_PID=$(cat "${ZTO_PID_FILE}")
+        log "Stopped ZeroTier ($(cat $ZTO_PID_FILE))"
+        kill -TERM $ZTO_PID
+        wait_for_status 1 || kill -KILL $PID >> $LOG_FILE 2>&1
+        rm -f $ZTO_PID_FILE > /dev/null
+    fi
+    if [ -r "$WAT_PID_FILE" ]; then
+        local WAT_PID=$(cat "${WAT_PID_FILE}")
+        log "Stopped Watchdog ($(cat $WAT_PID_FILE))"
+        kill -TERM $WAT_PID
+        rm -f $WAT_PID_FILE > /dev/null
+    fi
+}
+
+daemon_status()
+{
+    if [ -f $ZTO_PID_FILE ] && kill -0 `cat $ZTO_PID_FILE` > /dev/null 2>&1; then
+        return
+    fi
+    rm -f $ZTO_PID_FILE
+    return 1
+}
+
+wait_for_status()
+{
+    counter=$2
+    while [ $counter -gt 0 ]; do
+        daemon_status
+        [ $? -eq $1 ] && return
+        let counter=counter-1
+        sleep 1
+    done
+    return 1
+}
+
+case "$1" in
+  start)
+    if ( pidof zerotier-one ); then
+        exit 0
+    else
+        configure_tun
+        configure_cli
+        start_daemon
+        configure_routes
+    fi
+    ;;
+  stop)
+    if ( pidof zerotier-one ); then
+        stop_daemon
+    else
+        exit 0
+    fi
+    ;;
+  status)
+    if ( pidof zerotier-one ); then
+        exit 0
+    else
+        exit 1
+    fi
+    ;;
+  *)
+    exit 1
+    ;;
+esac
+
+exit 0