- Start migration of dns, network & vpn lib,

- Start migration of rx3_net_adm.

usr/sbin/cert_dump

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+OPENVPN_DIR=/etc/openvpn
+
+type=$1
+host=$2
+
+case "${type}"
+in
+    "ca")
+	cat ${OPENVPN_DIR}/tls/certs/ca.crt
+    ;;
+
+    "tc")
+	cat ${OPENVPN_DIR}/tls/private/tc.key
+    ;;
+
+    "key")
+	cat ${OPENVPN_DIR}/tls/private/${host}.key
+    ;;
+
+    "csr")
+	cat ${OPENVPN_DIR}/tls/certs/${host}.csr
+    ;;
+
+    "crt")
+	cat ${OPENVPN_DIR}/tls/certs/${host}.crt
+    ;;
+esac

usr/sbin/ip_host_update

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+host=$1
+zone=$2
+ip=$3
+ttl=$4
+
+
+
+date="$(date --rfc-3339 seconds)"
+
+(
+	echo "prereq yxrrset ${host}.${zone}. A"
+	echo "update delete  ${host}.${zone}. A"
+	echo "update add     ${host}.${zone}. ${ttl} A ${ip}"
+	echo "update delete  ${host}.${zone}. TXT"
+	echo "update add     ${host}.${zone}. ${ttl} TXT ${date}"
+	echo ""
+) | nsupdate

usr/sbin/ns-launch

@@ -0,0 +1,86 @@
+#!/bin/bash
+
+[ -e /etc/sysconfig/rx3-net ] && . /etc/sysconfig/rx3-net 
+
+
+   id=$1
+table=$2
+shift
+shift
+  cmd="$(printf " %q" "$@")"
+
+   prefix=10.2
+
+  eth_dev="v-eth${id}"
+ peer_dev="v-peer${id}"
+peer_addr="${prefix}.${id}.1"
+ eth_addr="${prefix}.${id}.254"
+ eth_mask="255.255.255.0"
+peer_mask="${eth_mask}"
+  ns_name="darkstar${id}"
+
+export PATH=$PATH:/usr/local/sbin:/usr/local/bin
+
+
+
+# Create Net-NS
+
+ip netns del ${ns_name} 2>/dev/null
+sleep 3
+
+ip netns add ${ns_name}
+
+
+
+# Create v-eth / v-peer
+
+ip link del ${eth_dev} 2>/dev/null
+ip link add ${eth_dev} type veth peer name ${peer_dev}
+
+
+
+# Add v-peer to Net-NS
+
+ip link set ${peer_dev} netns ${ns_name}
+
+
+
+# Configure v-eth
+
+#ip link set ${eth_dev}  up
+#ip link set ${peer_dev} up
+ifconfig ${eth_dev} ${eth_addr} netmask ${eth_mask} up
+
+
+
+# Configure lo, v-peer & default route
+
+ip netns exec ${ns_name} ip link set lo up
+ip netns exec ${ns_name} ifconfig ${peer_dev} ${peer_addr} netmask ${peer_mask} up
+ip netns exec ${ns_name} route add default gw ${eth_addr} dev ${peer_dev}
+
+
+
+# Add rule to table
+
+ip rule del from ${peer_addr} 2>/dev/null
+ip rule add from ${peer_addr} table ${table}
+
+
+
+# Add new route in vpn tables
+
+route="$(ip route list table main | grep -e ${eth_dev} | grep -e ${eth_addr} | sed 's/ proto.*//')" 
+for tab in ${TABLE_LIST} 
+do
+  ip route del ${route} table ${tab} 2>/dev/null
+  ip route add ${route} table ${tab}
+done
+
+
+
+
+
+# Run the cmd
+
+ip netns exec ${ns_name} "$@"

usr/sbin/openvpn-client-down

@@ -0,0 +1,42 @@
+#!/bin/bash
+
+#DEBUG=""
+#DEBUG="echo"
+#DEBUG=":"
+
+#LOG=":"
+#LOG="echo"
+#LOG=""
+
+
+
+# Includes
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+. /usr/local/lib/network.bash
+
+
+
+# Global Variables
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+#LOG_FILE=/var/log/openvpn/up-down.log
+
+
+
+
+
+# Main
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+network_init
+
+
+
+line="[${dev}]: Local_Int_Address: [${ifconfig_local}]   Remote_Int_Address: [${ifconfig_pool_remote_ip}]   Remote_Ext_Addres: [${untrusted_ip}]   Common_Name: [${common_name}]  Duration: [${time_duration}]"
+
+log_info  "VPN-Client-Down" "$line" "   Status: [OK]"
+
+touch /etc/openvpn/status/${common_name}.status
+
+log_trace "VPN-Client-Down" "[${dev}]: Done!"

usr/sbin/openvpn-client-up

@@ -0,0 +1,45 @@
+#!/bin/bash
+
+#DEBUG=""
+#DEBUG="echo"
+#DEBUG=":"
+
+#LOG=":"
+#LOG="echo"
+#LOG=""
+
+
+
+# Includes
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+. /usr/local/lib/network.bash
+
+
+
+# Global Variables
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+#LOG_FILE=/var/log/openvpn/up-down.log
+
+
+
+
+
+# Main
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+Output_Param_File="$1"
+
+
+network_init
+
+
+
+line="[${dev}]: Local_Int_Address: [${ifconfig_local}]   Remote_Int_Address: [${ifconfig_pool_remote_ip}]   Remote_Ext_Addres: [${untrusted_ip}]   Common_Name: [${common_name}]  Output_Param_File: [${Output_Param_File}]"
+
+log_info  "VPN-Client-Up" "$line" "  Status: [OK]"
+
+touch /etc/openvpn/status/${common_name}.status
+
+log_trace "VPN-Client-Up" "[${dev}]: Done!"

usr/sbin/openvpn-down

@@ -0,0 +1,46 @@
+#!/bin/bash
+
+#DEBUG=""
+#DEBUG="echo"
+#DEBUG=":"
+
+#LOG=":"
+#LOG="echo"
+
+
+
+# Includes
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+. /usr/local/lib/network.bash
+
+
+
+# Global Variables
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+#LOG_FILE=/var/log/openvpn/up-down.log
+
+
+
+
+
+# Main
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+          Dev="$1"
+    Local_MTU="$2"
+   Remote_MTU="$3"
+Local_Address="$4"
+Local_Netmask="$5"
+        Phase="$6"
+
+
+network_init
+
+
+log_info  "VPN-Down" "[${Dev}]: Local_MTU: [${Local_MTU}]   Remote_MTU: [${Remote_MTU}]   Local_Address: [${Local_Address}]   Local_Netmask: [${Local_Netmask}]   Dst_Table: [${dst_table}]   Phase: [${Phase}]   Status: [OK]"
+
+network_device_deinit "" "${Dev}"
+
+log_trace     "VPN-Down" "[${Dev}]: Done!"

usr/sbin/openvpn-status

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+dev=$1
+
+if [[ "$1" != "" ]]
+then
+    cat /var/lib/openvpn/$dev.status
+else
+    awk '{print FILENAME ": " $0}' /var/lib/openvpn/*.status
+fi

usr/sbin/openvpn-up

@@ -0,0 +1,48 @@
+#!/bin/bash
+
+#DEBUG=""
+#DEBUG="echo"
+#DEBUG=":"
+
+#LOG=":"
+#LOG="echo"
+#LOG=""
+
+
+
+# Includes
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+. /usr/local/lib/network.bash
+
+
+
+# Global Variables
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+#LOG_FILE=/var/log/openvpn/up-down.log
+
+
+
+
+
+# Main
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+          Dev="$1"
+    Local_MTU="$2"
+   Remote_MTU="$3"
+Local_Address="$4"
+Local_Netmask="$5"
+        Phase="$6"
+
+
+network_init
+
+
+
+log_info  "VPN-Up" "[${Dev}]: Local_MTU: [${Local_MTU}]   Remote_MTU: [${Remote_MTU}]   Local_Address: [${Local_Address}]   Local_Netmask: [${Local_Netmask}]   Phase: [${Phase}]   Status: [OK]"
+
+network_device_init "" "${Dev}"
+
+log_trace     "VPN-Up" "[${Dev}]: Done!"

usr/sbin/rx3_net_adm

@@ -0,0 +1,217 @@
+#!/bin/bash
+#-----------------------------------------------------------------------------------------------------------------------------------
+# 
+# Rx3 Net Adm
+# 
+# Copyright (C) 2025-2026 Arnaud G. GIBERT
+# mailto:arnaud@rx3.net
+# 
+# This is free software: you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published
+# by the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Lesser General Public License for more details.
+# 
+# You should have received a copy of the GNU Lesser General Public
+# License along with this program; If not, see
+# <https://www.gnu.org/licenses/>.
+# 
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+
+
+#-----------------------------------------------------------------------------------------------------------------------------------
+# Includes
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+: "${RX3_LIB_DIR:=/usr/lib/rx3}"
+. "${RX3_LIB_DIR}/network.bash"
+
+
+
+
+
+#-----------------------------------------------------------------------------------------------------------------------------------
+# Global Variable
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+RETVAL=0
+prog="rx3-net"
+
+#DEBUG=""
+#DEBUG="echo"
+#DEBUG=":"
+
+#LOG=":"
+#LOG="echo"
+
+
+
+
+
+#--------------------------------------------------------------------------------------------------------------------------
+# Start
+#--------------------------------------------------------------------------------------------------------------------------
+
+start()
+{
+    echo "Starting..."
+    
+    if [ -r /var/lock/subsys/rx3-net ]
+    then
+        echo "already started"
+        RETVAL=0
+    else
+        network_start
+
+	RETVAL=$?
+	[ "$RETVAL" = 0 ] && touch /var/lock/subsys/rx3-net
+    fi
+    
+    echo
+}
+
+
+
+#--------------------------------------------------------------------------------------------------------------------------
+# Stop
+#--------------------------------------------------------------------------------------------------------------------------
+
+stop()
+{
+    echo "Stopping..."
+
+    if [ -r /var/lock/subsys/rx3-net ]
+    then
+        network_stop
+
+        RETVAL=$?
+    else
+        echo "already stopped"
+        RETVAL=0
+    fi
+
+    [ "$RETVAL" = 0 ] && rm -f /var/lock/subsys/rx3-net
+    
+    echo
+}
+
+
+
+
+
+#--------------------------------------------------------------------------------------------------------------------------
+# Status
+#--------------------------------------------------------------------------------------------------------------------------
+
+status()
+{
+    network_status
+}
+
+
+
+
+
+#--------------------------------------------------------------------------------------------------------------------------
+# Dump
+#--------------------------------------------------------------------------------------------------------------------------
+
+dump()
+{
+    network_tab_dump
+}
+
+
+
+
+
+#--------------------------------------------------------------------------------------------------------------------------
+# Table_Set
+#--------------------------------------------------------------------------------------------------------------------------
+
+table_set()
+{
+    echo "Setting ip:$1 table:$2"
+    
+    network_table_set $1 $2 
+}
+
+
+
+
+
+#--------------------------------------------------------------------------------------------------------------------------
+# Address_Refresh
+#--------------------------------------------------------------------------------------------------------------------------
+
+address_refresh()
+{
+    dst_id="$1"
+
+    
+    if [[ "${dst_id}" != "" ]]
+    then
+        echo "Refreshing address: [${dst_id}]..."
+
+        network_dst_tab_get         ${dst_id}
+        network_dst_address_refresh ${dst_id} ${dst_host_name} ${dst_ip}
+    else
+        echo "Refreshing all address..."
+        
+        network_dst_address_refresh_all
+    fi
+}
+
+
+
+#--------------------------------------------------------------------------------------------------------------------------
+# Main
+#--------------------------------------------------------------------------------------------------------------------------
+
+network_init
+
+case "$1" in
+    start)
+        start
+        ;;
+
+    stop)
+        stop
+        ;;
+
+    restart)
+        stop
+        sleep 1
+        start
+        ;;
+
+    status)
+        status
+        ;;
+    
+    dump)
+        dump
+        ;;
+
+    table_set)
+	table_set $2 $3
+        ;;
+    
+    refresh_address)
+	address_refresh $2
+        ;;
+
+    *)
+        echo "Usage: $0 {start|stop|restart|status|dump|table_set|refresh_address}"
+        RETVAL=1
+	;;
+esac
+
+network_deinit
+
+exit $RETVAL

usr/sbin/rx3_vpn_adm

@@ -0,0 +1,137 @@
+#!/bin/bash
+
+RETVAL=0
+
+#DEBUG=""
+#DEBUG="echo"
+#DEBUG=":"
+
+#LOG=":"
+#LOG="echo"
+
+
+
+# Includes
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+. /usr/local/lib/vpn.bash
+
+
+
+
+
+#--------------------------------------------------------------------------------------------------------------------------
+# Start
+#--------------------------------------------------------------------------------------------------------------------------
+
+start()
+{
+    echo "Starting..."
+    
+    if [ -r /var/lock/subsys/rx3-vpn ]
+    then
+        echo "already started"
+        RETVAL=0
+    else
+        vpn_start
+
+	RETVAL=$?
+	[ "$RETVAL" = 0 ] && touch /var/lock/subsys/rx3-vpn
+    fi
+    
+    echo
+}
+
+
+
+#--------------------------------------------------------------------------------------------------------------------------
+# Stop
+#--------------------------------------------------------------------------------------------------------------------------
+
+stop()
+{
+    echo "Stopping..."
+
+    if [ -r /var/lock/subsys/rx3-vpn ]
+    then
+        vpn_stop
+
+        RETVAL=$?
+    else
+        echo "already stopped"
+        RETVAL=0
+    fi
+
+    [ "$RETVAL" = 0 ] && rm -f /var/lock/subsys/rx3-vpn
+    
+    echo
+}
+
+
+
+
+
+#--------------------------------------------------------------------------------------------------------------------------
+# Status
+#--------------------------------------------------------------------------------------------------------------------------
+
+status()
+{
+    vpn_status
+}
+
+
+
+
+
+#--------------------------------------------------------------------------------------------------------------------------
+# Dump
+#--------------------------------------------------------------------------------------------------------------------------
+
+dump()
+{
+    vpn_job_tab_dump
+}
+
+
+
+
+
+#--------------------------------------------------------------------------------------------------------------------------
+# Main
+#--------------------------------------------------------------------------------------------------------------------------
+
+vpn_init
+
+case "$1" in
+    start)
+        start
+        ;;
+
+    stop)
+        stop
+        ;;
+
+    restart)
+        stop
+        sleep 1
+        start
+        ;;
+
+    status)
+        status
+        ;;
+
+    dump)
+        dump
+        ;;
+
+    *)
+        echo "Usage: $0 {start|stop|restart|status|dump}"
+        RETVAL=1
+	;;
+esac
+
+vpn_deinit
+
+exit $RETVAL