n2n_v2: upgrade to v3 (#9675)

Co-authored-by: Tianling Shen <cnsztl@immortalwrt.org>
Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>

Co-authored-by: He Cheng <57560866+hecheng337@users.noreply.github.com>
Co-authored-by: Tianling Shen <cnsztl@immortalwrt.org>
This commit is contained in:
Beginner 2022-07-01 01:22:41 +08:00 committed by GitHub
parent 80125b864a
commit 886a9fd300
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6 changed files with 230 additions and 173 deletions

82
package/lean/n2n/Makefile Normal file
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@ -0,0 +1,82 @@
# SPDX-License-Identifer: GPL-3.0-only
#
# Copyright (C) 2020 - ntop.org and contributors
# Copyright (C) 2021-2022 ImmortalWrt.org
include $(TOPDIR)/rules.mk
PKG_NAME:=n2n
PKG_VERSION:=3.0
PKG_RELEASE:=$(AUTORELEASE)
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=https://codeload.github.com/ntop/n2n/tar.gz/$(PKG_VERSION)?
PKG_HASH:=25fcabba7bfcf25f4c9cd7fecc7ce11de48beb0b0f3506053d8485604ea8f50d
PKG_LICENSE:=GPL-3.0
PKG_LICENSE_FILE:=LICENSE
PKG_MAINTAINER:=Emanuele Faranda <faranda@ntop.org>
include $(INCLUDE_DIR)/package.mk
include $(INCLUDE_DIR)/cmake.mk
define Package/n2n/template
SECTION:=net
CATEGORY:=Network
SUBMENU:=VPN
TITLE:=N2N Peer-to-peer VPN
URL:=http://www.ntop.org/n2n
DEPENDS:=+libcap +libopenssl +libpthread +libzstd
endef
define Package/n2n
$(call Package/n2n/template)
DEPENDS+=+kmod-tun +resolveip
endef
define Package/n2n/description
This package contains client node and supernode for the N2N infrastructure.
endef
define Package/n2n/conffiles
/etc/config/n2n
endef
define Package/n2n-utils
$(call Package/n2n/template)
DEPENDS+=+n2n +libpcap
endef
define Package/n2n-utils/description
This package contains extend utilities for the N2N infrastructure.
endef
CMAKE_OPTIONS+= \
-DCMAKE_BUILD_TYPE=Release \
-DN2N_OPTION_USE_PTHREAD=ON \
-DN2N_OPTION_USE_OPENSSL=ON \
-DN2N_OPTION_USE_PCAPLIB=ON \
-DN2N_OPTION_USE_ZSTD=ON
define Package/n2n/install
$(INSTALL_DIR) $(1)/usr/bin
$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/edge $(1)/usr/bin/n2n-edge
$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/supernode $(1)/usr/bin/n2n-supernode
$(INSTALL_DIR) $(1)/etc/config
$(INSTALL_CONF) ./files/n2n.config $(1)/etc/config/n2n
$(INSTALL_DIR) $(1)/etc/init.d
$(INSTALL_BIN) ./files/n2n.init $(1)/etc/init.d/n2n
$(INSTALL_DIR) $(1)/etc/uci-defaults
$(INSTALL_BIN) ./files/n2n-migrate-conf.sh $(1)/etc/uci-defaults/50-n2n-migrate-conf
endef
define Package/n2n-utils/install
$(INSTALL_DIR) $(1)/usr/bin
$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/n2n-benchmark $(1)/usr/bin/
$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/n2n-decode $(1)/usr/bin/
$(INSTALL_BIN) $(PKG_BUILD_DIR)/n2n-keygen $(1)/usr/bin/
endef
$(eval $(call BuildPackage,n2n))
$(eval $(call BuildPackage,n2n-utils))

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@ -0,0 +1,4 @@
#!/bin/sh
[ ! -e "/etc/config/n2n_v2" ] || mv "/etc/config/n2n_v2" "/etc/config/n2n"
exit 0

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@ -10,6 +10,7 @@ config edge
option community 'example'
option key 'password'
option route '1'
option masquerade '0'
config supernode
option enabled '0'

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#!/bin/sh /etc/rc.common
# Copyright (C) 2008-2020 OpenWrt.org
# Copyright (C) 2022 ImmortalWrt.org
START=99
USE_PROCD=1
start_instance() {
local cfg="$1"
local type
config_get type "$cfg" TYPE
case "$type" in
edge)
local enabled
config_get_bool enabled "$cfg" 'enabled' '0'
[ "$enabled" = "1" ] || return 1
local masquerade tunname mode ipaddr prefix mtu
local supernode port second_supernode second_port
local community key route
config_get_bool masquerade "$cfg" 'masquerade' '0'
config_get tunname "$cfg" 'tunname'
config_get mode "$cfg" 'mode'
config_get ipaddr "$cfg" 'ipaddr'
config_get prefix "$cfg" 'prefix'
config_get mtu "$cfg" 'mtu'
config_get supernode "$cfg" 'supernode'
config_get port "$cfg" 'port'
config_get second_supernode "$cfg" 'second_supernode'
config_get second_port "$cfg" 'second_port'
config_get community "$cfg" 'community'
config_get key "$cfg" 'key'
config_get_bool route "$cfg" 'route' '0'
local address
address="$ipaddr/$prefix"
[ "$mode" != 'dhcp' ] || address='0.0.0.0'
procd_open_instance "edge_$cfg"
procd_set_param command /usr/bin/n2n-edge -f
procd_append_param command -u 0 -g 0
procd_append_param command -d "$tunname"
procd_append_param command -a "$mode:$address"
procd_append_param command -c "$community"
procd_append_param command -l "$supernode:$port"
[ -z "$key" ] || procd_append_param command -k "$key"
[ -z "$mtu" ] || procd_append_param command -M "$mtu"
[ -z "$second_supernode" -o -z "$second_port" ] || procd_append_param command -l "$second_supernode:$second_port"
[ "$route" = "0" ] || procd_append_param command -r
procd_set_param stdout 1
procd_set_param stderr 1
procd_set_param respawn
procd_close_instance
iptables -I FORWARD -i "$tunname" -j ACCEPT -m comment --comment 'n2n edge eth'
iptables -I FORWARD -o "$tunname" -j ACCEPT -m comment --comment 'n2n edge eth'
[ "$masquerade" = "0" ] || iptables -t nat -I POSTROUTING -o "$tunname" -j MASQUERADE -m comment --comment 'n2n edge net'
;;
supernode)
local enabled
config_get_bool enabled "$cfg" 'enabled' '0'
[ "$enabled" = "1" ] || return 1
local port subnet
config_get port "$cfg" 'port'
config_get subnet "$cfg" 'subnet'
procd_open_instance "supernode_$cfg"
procd_set_param command /usr/bin/n2n-supernode -f
procd_append_param command -p "$port"
procd_append_param command -a "$subnet"
procd_set_param stdout 1
procd_set_param stderr 1
procd_set_param respawn
procd_close_instance
iptables -I INPUT -p udp --dport $port -j ACCEPT -m comment --comment 'n2n supernode port'
;;
route)
local enabled
config_get_bool enabled "$cfg" 'enabled' '0'
[ "$enabled" = "1" ] || return 1
local ip mask gw
config_get ip "$cfg" 'ip'
config_get mask "$cfg" 'mask'
config_get gw "$cfg" 'gw'
route add -net "$ip/$mask" gw "$gw"
;;
esac
}
stop_instance() {
local cfg="$1"
local type
config_get type "$cfg" TYPE
case "$type" in
edge)
local tunname masquerade
config_get tunname "$cfg" 'tunname'
config_get_bool masquerade "$cfg" 'masquerade' '0'
iptables -D FORWARD -i "$tunname" -j ACCEPT -m comment --comment 'n2n edge eth' 2>/dev/null
iptables -D FORWARD -o "$tunname" -j ACCEPT -m comment --comment 'n2n edge eth' 2>/dev/null
iptables -t nat -D POSTROUTING -o "$tunname" -j MASQUERADE -m comment --comment 'n2n edge net' 2>"/dev/null"
;;
supernode)
local port
config_get port "$cfg" 'port'
iptables -D INPUT -p udp --dport "$port" -j ACCEPT -m comment --comment 'n2n supernode port' 2>"/dev/null"
;;
esac
}
start_service() {
config_load 'n2n'
config_foreach start_instance 'edge'
config_foreach start_instance 'supernode'
sleep 2
config_foreach start_instance 'route'
}
stop_service() {
config_load 'n2n'
config_foreach stop_instance 'edge'
config_foreach stop_instance 'supernode'
}
reload_service() {
stop
start
}
service_triggers() {
procd_add_reload_trigger "n2n"
}

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@ -1,81 +0,0 @@
#
# Copyright (C) 2020 - ntop.org and contributors
#
include $(TOPDIR)/rules.mk
PKG_NAME:=n2n
PKG_VERSION:=3.0
PKG_RELEASE:=1
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=https://codeload.github.com/ntop/n2n/tar.gz/$(PKG_VERSION)?
PKG_HASH:=25fcabba7bfcf25f4c9cd7fecc7ce11de48beb0b0f3506053d8485604ea8f50d
PKG_LICENSE:=GPL-3.0
PKG_LICENSE_FILE:=LICENSE
PKG_MAINTAINER:=Emanuele Faranda <faranda@ntop.org>
PKG_BUILD_PARALLEL:=1
PKG_FIXUP:=autoreconf
include $(INCLUDE_DIR)/package.mk
define Package/n2n/Default
SECTION:=net
CATEGORY:=Network
TITLE:=N2N Peer-to-peer VPN
URL:=http://www.ntop.org/n2n
SUBMENU:=VPN
DEPENDS:=+libcap +libopenssl +libzstd +resolveip
endef
define Package/n2n-edge
$(call Package/n2n/Default)
TITLE+= client (edge node)
DEPENDS+=+kmod-tun
endef
define Package/n2n-edge/description
The client node for the N2N infrastructure
endef
define Package/n2n-edge/conffiles
/etc/config/n2n-edge.conf
endef
define Package/n2n-edge/install
$(INSTALL_DIR) $(1)/usr/bin
$(INSTALL_BIN) $(PKG_BUILD_DIR)/edge $(1)/usr/bin/
$(INSTALL_DIR) $(1)/etc/init.d
$(INSTALL_BIN) ./files/n2n_v2.init $(1)/etc/init.d/n2n_v2
$(INSTALL_DIR) $(1)/etc/config
$(INSTALL_DATA) ./files/n2n_v2.config $(1)/etc/config/n2n_v2
endef
define Package/n2n-supernode
$(call Package/n2n/Default)
TITLE+= server (supernode)
endef
define Package/n2n-supernode/description
The supernode for the N2N infrastructure
endef
define Package/n2n-supernode/conffiles
/etc/config/n2n-supernode.conf
endef
define Package/n2n-supernode/install
$(INSTALL_DIR) $(1)/usr/bin
$(INSTALL_BIN) $(PKG_BUILD_DIR)/supernode $(1)/usr/bin/
endef
define Build/Configure
( cd $(PKG_BUILD_DIR); \
./autogen.sh; \
./configure CFLAGS="-O3" )
endef
$(eval $(call BuildPackage,n2n-edge))
$(eval $(call BuildPackage,n2n-supernode))

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@ -1,92 +0,0 @@
#!/bin/sh /etc/rc.common
# Copyright (C) 2008-2020 OpenWrt.org
START=99
start_instance() {
local cfg="$1"
config_get type "$cfg" TYPE
case "$type" in
edge)
config_get_bool enabled "$cfg" 'enabled' '0'
[ "$enabled" = "0" ] && return 1
config_get tunname "$cfg" 'tunname'
config_get mode "$cfg" 'mode'
config_get ipaddr "$cfg" 'ipaddr'
config_get prefix "$cfg" 'prefix'
config_get mtu "$cfg" 'mtu'
config_get supernode "$cfg" 'supernode'
config_get port "$cfg" 'port'
config_get second_supernode "$cfg" 'second_supernode'
config_get second_port "$cfg" 'second_port'
config_get community "$cfg" 'community'
config_get key "$cfg" 'key'
config_get_bool route "$cfg" 'route' '0'
address="$ipaddr/$prefix"
supernode_bak=""
[ "$second_supernode" -a "$second_port" ] && supernode_bak=" -l ${second_supernode}:${second_port}"
[ "$route" = "1" ] && args='-r'
[ "$mode" = 'dhcp' ] && address='0.0.0.0'
[ "-$mtu" != "-" ] && mtu="-M $mtu"
# eval "$(ipcalc.sh "$ipaddr/$prefix")"
# netmask="$NETMASK"
/usr/bin/edge -u 0 -g 0 -d $tunname -a ${mode}:${address} -c $community $([ -n "$key" ] && echo -k $key) -l ${supernode}:${port}$supernode_bak $args $mtu
iptables -I FORWARD -i "$tunname" -j ACCEPT -m comment --comment 'n2n edge eth'
iptables -I FORWARD -o "$tunname" -j ACCEPT -m comment --comment 'n2n edge eth'
iptables -t nat -I POSTROUTING -o "$tunname" -j MASQUERADE -m comment --comment 'n2n edge net'
;;
supernode)
config_get_bool enabled "$cfg" 'enabled' '0'
[ "$enabled" = "0" ] && return 1
config_get port "$cfg" 'port'
config_get subnet "$cfg" 'subnet'
/usr/bin/supernode -p $port -a $subnet &
iptables -I INPUT -p udp --dport $port -j ACCEPT -m comment --comment 'n2n supernode port'
;;
route)
config_get_bool enabled "$cfg" 'enabled' '0'
[ "$enabled" = "0" ] && return 1
config_get ip "$cfg" 'ip'
config_get mask "$cfg" 'mask'
config_get gw "$cfg" 'gw'
route add -net $ip/$mask gw $gw
;;
esac
}
stop_instance() {
local cfg="$1"
config_get type "$cfg" TYPE
case "$type" in
edge)
config_get tunname "$cfg" 'tunname'
iptables -D FORWARD -i "$tunname" -j ACCEPT -m comment --comment 'n2n edge eth' 2>/dev/null
iptables -D FORWARD -o "$tunname" -j ACCEPT -m comment --comment 'n2n edge eth' 2>/dev/null
iptables -t nat -D POSTROUTING -o "$tunname" -j MASQUERADE -m comment --comment 'n2n edge net' 2>/dev/null
killall -9 edge
;;
supernode)
config_get port "$cfg" 'port'
iptables -D INPUT -p udp --dport $port -j ACCEPT -m comment --comment 'n2n supernode port' 2>/dev/null
ps | grep supernode | grep -v grep 2>&1 >/dev/null && killall -9 supernode
;;
esac
}
start() {
config_load 'n2n_v2'
config_foreach start_instance 'edge'
config_foreach start_instance 'supernode'
sleep 2
config_foreach start_instance 'route'
}
stop() {
config_load 'n2n_v2'
config_foreach stop_instance 'edge'
config_foreach stop_instance 'supernode'
}