diff --git a/openvpn/Config-mbedtls.in b/openvpn/Config-mbedtls.in new file mode 100644 index 000000000..3cf233b8f --- /dev/null +++ b/openvpn/Config-mbedtls.in @@ -0,0 +1,54 @@ +if PACKAGE_openvpn-mbedtls + +config OPENVPN_mbedtls_ENABLE_LZO + bool "Enable LZO compression support" + default n + +config OPENVPN_mbedtls_ENABLE_LZ4 + bool "Enable LZ4 compression support" + default y + +#config OPENVPN_mbedtls_ENABLE_EUREPHIA +# bool "Enable support for the eurephia plug-in" +# default n + +config OPENVPN_mbedtls_ENABLE_MANAGEMENT + bool "Enable management server support" + default n + +#config OPENVPN_mbedtls_ENABLE_PKCS11 +# bool "Enable pkcs11 support" +# default n + +config OPENVPN_mbedtls_ENABLE_FRAGMENT + bool "Enable internal fragmentation support (--fragment)" + default y + +config OPENVPN_mbedtls_ENABLE_MULTIHOME + bool "Enable multi-homed UDP server support (--multihome)" + default y + +config OPENVPN_mbedtls_ENABLE_PORT_SHARE + bool "Enable TCP server port-share support (--port-share)" + default y + +config OPENVPN_mbedtls_ENABLE_DEF_AUTH + bool "Enable deferred authentication" + default y + +config OPENVPN_mbedtls_ENABLE_PF + bool "Enable internal packet filter" + default y + +config OPENVPN_mbedtls_ENABLE_IPROUTE2 + bool "Enable support for iproute2" + default n + +config OPENVPN_mbedtls_ENABLE_SMALL + bool "Enable size optimization" + default y + help + enable smaller executable size (disable OCC, usage + message, and verb 4 parm list) + +endif diff --git a/openvpn/Config-openssl.in b/openvpn/Config-openssl.in new file mode 100644 index 000000000..7a7be74db --- /dev/null +++ b/openvpn/Config-openssl.in @@ -0,0 +1,58 @@ +if PACKAGE_openvpn-openssl + +config OPENVPN_openssl_ENABLE_LZO + bool "Enable LZO compression support" + default y + +config OPENVPN_openssl_ENABLE_LZ4 + bool "Enable LZ4 compression support" + default y + +config OPENVPN_openssl_ENABLE_X509_ALT_USERNAME + bool "Enable the --x509-username-field feature" + default n + +#config OPENVPN_openssl_ENABLE_EUREPHIA +# bool "Enable support for the eurephia plug-in" +# default n + +config OPENVPN_openssl_ENABLE_MANAGEMENT + bool "Enable management server support" + default n + +#config OPENVPN_openssl_ENABLE_PKCS11 +# bool "Enable pkcs11 support" +# default n + +config OPENVPN_openssl_ENABLE_FRAGMENT + bool "Enable internal fragmentation support (--fragment)" + default y + +config OPENVPN_openssl_ENABLE_MULTIHOME + bool "Enable multi-homed UDP server support (--multihome)" + default y + +config OPENVPN_openssl_ENABLE_PORT_SHARE + bool "Enable TCP server port-share support (--port-share)" + default y + +config OPENVPN_openssl_ENABLE_DEF_AUTH + bool "Enable deferred authentication" + default y + +config OPENVPN_openssl_ENABLE_PF + bool "Enable internal packet filter" + default y + +config OPENVPN_openssl_ENABLE_IPROUTE2 + bool "Enable support for iproute2" + default n + +config OPENVPN_openssl_ENABLE_SMALL + bool "Enable size optimization" + default y + help + enable smaller executable size (disable OCC, usage + message, and verb 4 parm list) + +endif diff --git a/openvpn/Config-wolfssl.in b/openvpn/Config-wolfssl.in new file mode 100644 index 000000000..ef8b9dcb3 --- /dev/null +++ b/openvpn/Config-wolfssl.in @@ -0,0 +1,63 @@ +if PACKAGE_openvpn-wolfssl + +config OPENVPN_wolfssl + bool + default y + select WOLFSSL_HAS_OPENVPN + +config OPENVPN_wolfssl_ENABLE_LZO + bool "Enable LZO compression support" + default n + +config OPENVPN_wolfssl_ENABLE_LZ4 + bool "Enable LZ4 compression support" + default y + +config OPENVPN_wolfssl_ENABLE_X509_ALT_USERNAME + bool "Enable the --x509-username-field feature" + default n + +#config OPENVPN_wolfssl_ENABLE_EUREPHIA +# bool "Enable support for the eurephia plug-in" +# default n + +config OPENVPN_wolfssl_ENABLE_MANAGEMENT + bool "Enable management server support" + default n + +#config OPENVPN_wolfssl_ENABLE_PKCS11 +# bool "Enable pkcs11 support" +# default n + +config OPENVPN_wolfssl_ENABLE_FRAGMENT + bool "Enable internal fragmentation support (--fragment)" + default y + +config OPENVPN_wolfssl_ENABLE_MULTIHOME + bool "Enable multi-homed UDP server support (--multihome)" + default y + +config OPENVPN_wolfssl_ENABLE_PORT_SHARE + bool "Enable TCP server port-share support (--port-share)" + default y + +config OPENVPN_wolfssl_ENABLE_DEF_AUTH + bool "Enable deferred authentication" + default y + +config OPENVPN_wolfssl_ENABLE_PF + bool "Enable internal packet filter" + default y + +config OPENVPN_wolfssl_ENABLE_IPROUTE2 + bool "Enable support for iproute2" + default n + +config OPENVPN_wolfssl_ENABLE_SMALL + bool "Enable size optimization" + default y + help + enable smaller executable size (disable OCC, usage + message, and verb 4 parm list) + +endif diff --git a/openvpn/Makefile b/openvpn/Makefile new file mode 100644 index 000000000..ac76841b8 --- /dev/null +++ b/openvpn/Makefile @@ -0,0 +1,149 @@ +# +# Copyright (C) 2010-2015 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# + +include $(TOPDIR)/rules.mk + +PKG_NAME:=openvpn + +PKG_VERSION:=2.5.8 +PKG_RELEASE:=3 + +PKG_SOURCE_URL:=\ + https://build.openvpn.net/downloads/releases/ \ + https://swupdate.openvpn.net/community/releases/ +PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz +PKG_HASH:=2bbd0026469902037ee6499b68283d5ab36c74e36cae3112082cfdf6c77a0c57 + +PKG_MAINTAINER:=Magnus Kroken + +PKG_INSTALL:=1 +PKG_FIXUP:=autoreconf +PKG_BUILD_PARALLEL:=1 +PKG_BUILD_FLAGS:=gc-sections +PKG_LICENSE:=GPL-2.0 +PKG_CPE_ID:=cpe:/a:openvpn:openvpn + +include $(INCLUDE_DIR)/package.mk + +define Package/openvpn/Default + TITLE:=Open source VPN solution using $(2) + SECTION:=net + CATEGORY:=Network + URL:=http://openvpn.net + SUBMENU:=VPN + MENU:=1 + DEPENDS:=+kmod-tun +OPENVPN_$(1)_ENABLE_LZO:liblzo +OPENVPN_$(1)_ENABLE_IPROUTE2:ip $(3) + VARIANT:=$(1) + PROVIDES:=openvpn openvpn-crypto +endef + +Package/openvpn-openssl=$(call Package/openvpn/Default,openssl,OpenSSL,+PACKAGE_openvpn-openssl:libopenssl) +Package/openvpn-mbedtls=$(call Package/openvpn/Default,mbedtls,mbedTLS,+PACKAGE_openvpn-mbedtls:libmbedtls) +Package/openvpn-wolfssl=$(call Package/openvpn/Default,wolfssl,WolfSSL \(experimental\),+PACKAGE_openvpn-wolfssl:libwolfssl) + +define Package/openvpn/config/Default + source "$(SOURCE)/Config-$(1).in" +endef + +Package/openvpn-openssl/config=$(call Package/openvpn/config/Default,openssl) +Package/openvpn-mbedtls/config=$(call Package/openvpn/config/Default,mbedtls) +Package/openvpn-wolfssl/config=$(call Package/openvpn/config/Default,wolfssl) + +ifeq ($(BUILD_VARIANT),mbedtls) +CONFIG_OPENVPN_MBEDTLS:=y +endif +ifeq ($(BUILD_VARIANT),openssl) +CONFIG_OPENVPN_OPENSSL:=y +endif +ifeq ($(BUILD_VARIANT),wolfssl) +CONFIG_OPENVPN_WOLFSSL:=y +endif + +CONFIGURE_VARS += \ + IPROUTE=/sbin/ip \ + NETSTAT=/sbin/netstat + +define Build/Configure + $(call Build/Configure/Default, \ + $(if $(CONFIG_OPENVPN_$(BUILD_VARIANT)_ENABLE_SMALL),--enable-small) \ + --disable-selinux \ + --disable-systemd \ + --disable-plugins \ + --disable-debug \ + --disable-pkcs11 \ + $(if $(CONFIG_OPENVPN_$(BUILD_VARIANT)_ENABLE_LZO),--enable,--disable)-lzo \ + $(if $(CONFIG_OPENVPN_$(BUILD_VARIANT)_ENABLE_LZ4),--enable,--disable)-lz4 \ + $(if $(CONFIG_OPENVPN_$(BUILD_VARIANT)_ENABLE_X509_ALT_USERNAME),--enable,--disable)-x509-alt-username \ + $(if $(CONFIG_OPENVPN_$(BUILD_VARIANT)_ENABLE_MANAGEMENT),--enable,--disable)-management \ + $(if $(CONFIG_OPENVPN_$(BUILD_VARIANT)_ENABLE_FRAGMENT),--enable,--disable)-fragment \ + $(if $(CONFIG_OPENVPN_$(BUILD_VARIANT)_ENABLE_MULTIHOME),--enable,--disable)-multihome \ + $(if $(CONFIG_OPENVPN_$(BUILD_VARIANT)_ENABLE_IPROUTE2),--enable,--disable)-iproute2 \ + $(if $(CONFIG_OPENVPN_$(BUILD_VARIANT)_ENABLE_DEF_AUTH),--enable,--disable)-def-auth \ + $(if $(CONFIG_OPENVPN_$(BUILD_VARIANT)_ENABLE_PF),--enable,--disable)-pf \ + $(if $(CONFIG_OPENVPN_$(BUILD_VARIANT)_ENABLE_PORT_SHARE),--enable,--disable)-port-share \ + $(if $(CONFIG_OPENVPN_OPENSSL),--with-crypto-library=openssl --with-openssl-engine=no) \ + $(if $(CONFIG_OPENVPN_MBEDTLS),--with-crypto-library=mbedtls) \ + $(if $(CONFIG_OPENVPN_WOLFSSL),--with-crypto-library=wolfssl) \ + ) +endef + +define Package/openvpn-$(BUILD_VARIANT)/conffiles +/etc/config/openvpn +/etc/openvpn.user +endef + +define Package/openvpn-$(BUILD_VARIANT)/install + $(INSTALL_DIR) \ + $(1)/usr/sbin \ + $(1)/usr/share/openvpn \ + $(1)/etc/init.d \ + $(1)/etc/config \ + $(1)/etc/openvpn \ + $(1)/lib/functions \ + $(1)/lib/upgrade/keep.d \ + $(1)/usr/libexec \ + $(1)/etc/hotplug.d/openvpn + + $(INSTALL_BIN) \ + $(PKG_INSTALL_DIR)/usr/sbin/openvpn \ + $(1)/usr/sbin/ + + $(INSTALL_BIN) \ + files/openvpn.init \ + $(1)/etc/init.d/openvpn + + $(INSTALL_BIN) \ + files/usr/libexec/openvpn-hotplug \ + $(1)/usr/libexec/openvpn-hotplug + + $(INSTALL_DATA) \ + files/lib/functions/openvpn.sh \ + $(1)/lib/functions/openvpn.sh + + $(INSTALL_DATA) \ + files/etc/hotplug.d/openvpn/01-user \ + $(1)/etc/hotplug.d/openvpn/01-user + + $(INSTALL_DATA) \ + files/etc/openvpn.user \ + $(1)/etc/openvpn.user + + $(INSTALL_DATA) \ + files/openvpn.options \ + $(1)/usr/share/openvpn/openvpn.options + + $(INSTALL_CONF) files/openvpn.config \ + $(1)/etc/config/openvpn + + $(INSTALL_DATA) \ + files/openvpn.upgrade \ + $(1)/lib/upgrade/keep.d/openvpn +endef + +$(eval $(call BuildPackage,openvpn-openssl)) +$(eval $(call BuildPackage,openvpn-mbedtls)) +$(eval $(call BuildPackage,openvpn-wolfssl)) diff --git a/openvpn/files/etc/hotplug.d/openvpn/01-user b/openvpn/files/etc/hotplug.d/openvpn/01-user new file mode 100644 index 000000000..4c72f1c4b --- /dev/null +++ b/openvpn/files/etc/hotplug.d/openvpn/01-user @@ -0,0 +1,22 @@ +#!/bin/sh + +[ -e "/etc/openvpn.user" ] && { + env -i ACTION="$ACTION" INSTANCE="$INSTANCE" \ + /bin/sh \ + /etc/openvpn.user \ + $* +} + +# Wrap user defined scripts on up/down events +case "$ACTION" in + up) command=$user_up ;; + down) command=$user_down ;; + *) command= ;; +esac + +if [ -n "$command" ]; then + shift + exec /bin/sh -c "$command $*" +fi + +exit 0 diff --git a/openvpn/files/etc/openvpn.user b/openvpn/files/etc/openvpn.user new file mode 100644 index 000000000..a77566556 --- /dev/null +++ b/openvpn/files/etc/openvpn.user @@ -0,0 +1,11 @@ +#!/bin/sh +# +# This file is interpreted as shell script. +# Put your custom openvpn action here, they will +# be executed with each opevnp event. +# +# $ACTION +# down action is generated after the TUN/TAP device is closed +# up action is generated after the TUN/TAP device is opened +# $INSTANCE Name of the openvpn instance which went up or down + diff --git a/openvpn/files/lib/functions/openvpn.sh b/openvpn/files/lib/functions/openvpn.sh new file mode 100644 index 000000000..2de6fb730 --- /dev/null +++ b/openvpn/files/lib/functions/openvpn.sh @@ -0,0 +1,16 @@ +#!/bin/sh + +get_openvpn_option() { + local config="$1" + local variable="$2" + local option="$3" + + local value="$(sed -rne 's/^[ \t]*'"$option"'[ \t]+'"'([^']+)'"'[ \t]*$/\1/p' "$config" | tail -n1)" + [ -n "$value" ] || value="$(sed -rne 's/^[ \t]*'"$option"'[ \t]+"(([^"\\]|\\.)+)"[ \t]*$/\1/p' "$config" | tail -n1 | sed -re 's/\\(.)/\1/g')" + [ -n "$value" ] || value="$(sed -rne 's/^[ \t]*'"$option"'[ \t]+(([^ \t\\]|\\.)+)[ \t]*$/\1/p' "$config" | tail -n1 | sed -re 's/\\(.)/\1/g')" + [ -n "$value" ] || return 1 + + export -n "$variable=$value" + return 0 +} + diff --git a/openvpn/files/openvpn.config b/openvpn/files/openvpn.config new file mode 100644 index 000000000..ea442c765 --- /dev/null +++ b/openvpn/files/openvpn.config @@ -0,0 +1,506 @@ +package openvpn + +################################################# +# Sample to include a custom config file. # +################################################# + +config openvpn custom_config + + # Set to 1 to enable this instance: + option enabled 0 + + # Credentials to login + #option username 'login' + #option password 'password' + + # Password for client certificate + #option cert_password 'cert_password' + + # Include OpenVPN configuration + option config /etc/openvpn/my-vpn.conf + + +################################################# +# Sample OpenVPN 2.0 uci config for # +# multi-client server. # +################################################# + +config openvpn sample_server + + # Set to 1 to enable this instance: + option enabled 0 + + # Which local IP address should OpenVPN + # listen on? (optional) +# option local 0.0.0.0 + + # Which TCP/UDP port should OpenVPN listen on? + # If you want to run multiple OpenVPN instances + # on the same machine, use a different port + # number for each one. You will need to + # open up this port on your firewall. + option port 1194 + + # TCP or UDP server? +# option proto tcp + option proto udp + + # "dev tun" will create a routed IP tunnel, + # "dev tap" will create an ethernet tunnel. + # Use "dev tap0" if you are ethernet bridging + # and have precreated a tap0 virtual interface + # and bridged it with your ethernet interface. + # If you want to control access policies + # over the VPN, you must create firewall + # rules for the the TUN/TAP interface. + # On non-Windows systems, you can give + # an explicit unit number, such as tun0. + # On Windows, use "dev-node" for this. + # On most systems, the VPN will not function + # unless you partially or fully disable + # the firewall for the TUN/TAP interface. +# option dev tap + option dev tun + + # SSL/TLS root certificate (ca), certificate + # (cert), and private key (key). Each client + # and the server must have their own cert and + # key file. The server and all clients will + # use the same ca file. + # + # See the "easy-rsa" directory for a series + # of scripts for generating RSA certificates + # and private keys. Remember to use + # a unique Common Name for the server + # and each of the client certificates. + # + # Any X509 key management system can be used. + # OpenVPN can also use a PKCS #12 formatted key file + # (see "pkcs12" directive in man page). + option ca /etc/openvpn/ca.crt + option cert /etc/openvpn/server.crt + # This file should be kept secret: + option key /etc/openvpn/server.key + + # Diffie hellman parameters. + # Generate your own with: + # openssl dhparam -out dh2048.pem 2048 + # Substitute 2048 for 1024 if you are using + # 1024 bit keys. + option dh /etc/openvpn/dh2048.pem + + # Configure server mode and supply a VPN subnet + # for OpenVPN to draw client addresses from. + # The server will take 10.8.0.1 for itself, + # the rest will be made available to clients. + # Each client will be able to reach the server + # on 10.8.0.1. Comment this line out if you are + # ethernet bridging. See the man page for more info. + option server "10.8.0.0 255.255.255.0" + + # Maintain a record of client <-> virtual IP address + # associations in this file. If OpenVPN goes down or + # is restarted, reconnecting clients can be assigned + # the same virtual IP address from the pool that was + # previously assigned. + option ifconfig_pool_persist /tmp/ipp.txt + + # Configure server mode for ethernet bridging. + # You must first use your OS's bridging capability + # to bridge the TAP interface with the ethernet + # NIC interface. Then you must manually set the + # IP/netmask on the bridge interface, here we + # assume 10.8.0.4/255.255.255.0. Finally we + # must set aside an IP range in this subnet + # (start=10.8.0.50 end=10.8.0.100) to allocate + # to connecting clients. Leave this line commented + # out unless you are ethernet bridging. +# option server_bridge "10.8.0.4 255.255.255.0 10.8.0.50 10.8.0.100" + + # Push routes to the client to allow it + # to reach other private subnets behind + # the server. Remember that these + # private subnets will also need + # to know to route the OpenVPN client + # address pool (10.8.0.0/255.255.255.0) + # back to the OpenVPN server. +# list push "route 192.168.10.0 255.255.255.0" +# list push "route 192.168.20.0 255.255.255.0" + + # To assign specific IP addresses to specific + # clients or if a connecting client has a private + # subnet behind it that should also have VPN access, + # use the subdirectory "ccd" for client-specific + # configuration files (see man page for more info). + + # EXAMPLE: Suppose the client + # having the certificate common name "Thelonious" + # also has a small subnet behind his connecting + # machine, such as 192.168.40.128/255.255.255.248. + # First, uncomment out these lines: +# option client_config_dir /etc/openvpn/ccd +# list route "192.168.40.128 255.255.255.248" + # Then create a file ccd/Thelonious with this line: + # iroute 192.168.40.128 255.255.255.248 + # This will allow Thelonious' private subnet to + # access the VPN. This example will only work + # if you are routing, not bridging, i.e. you are + # using "dev tun" and "server" directives. + + # EXAMPLE: Suppose you want to give + # Thelonious a fixed VPN IP address of 10.9.0.1. + # First uncomment out these lines: +# option client_config_dir /etc/openvpn/ccd +# list route "10.9.0.0 255.255.255.252" +# list route "192.168.100.0 255.255.255.0" + # Then add this line to ccd/Thelonious: + # ifconfig-push "10.9.0.1 10.9.0.2" + + # Suppose that you want to enable different + # firewall access policies for different groups + # of clients. There are two methods: + # (1) Run multiple OpenVPN daemons, one for each + # group, and firewall the TUN/TAP interface + # for each group/daemon appropriately. + # (2) (Advanced) Create a script to dynamically + # modify the firewall in response to access + # from different clients. See man + # page for more info on learn-address script. +# option learn_address /etc/openvpn/script + + # If enabled, this directive will configure + # all clients to redirect their default + # network gateway through the VPN, causing + # all IP traffic such as web browsing and + # and DNS lookups to go through the VPN + # (The OpenVPN server machine may need to NAT + # the TUN/TAP interface to the internet in + # order for this to work properly). + # CAVEAT: May break client's network config if + # client's local DHCP server packets get routed + # through the tunnel. Solution: make sure + # client's local DHCP server is reachable via + # a more specific route than the default route + # of 0.0.0.0/0.0.0.0. +# list push "redirect-gateway" + + # Certain Windows-specific network settings + # can be pushed to clients, such as DNS + # or WINS server addresses. CAVEAT: + # http://openvpn.net/faq.html#dhcpcaveats +# list push "dhcp-option DNS 10.8.0.1" +# list push "dhcp-option WINS 10.8.0.1" + + # Uncomment this directive to allow different + # clients to be able to "see" each other. + # By default, clients will only see the server. + # To force clients to only see the server, you + # will also need to appropriately firewall the + # server's TUN/TAP interface. +# option client_to_client 1 + + # Uncomment this directive if multiple clients + # might connect with the same certificate/key + # files or common names. This is recommended + # only for testing purposes. For production use, + # each client should have its own certificate/key + # pair. + # + # IF YOU HAVE NOT GENERATED INDIVIDUAL + # CERTIFICATE/KEY PAIRS FOR EACH CLIENT, + # EACH HAVING ITS OWN UNIQUE "COMMON NAME", + # UNCOMMENT THIS LINE OUT. +# option duplicate_cn 1 + + # The keepalive directive causes ping-like + # messages to be sent back and forth over + # the link so that each side knows when + # the other side has gone down. + # Ping every 10 seconds, assume that remote + # peer is down if no ping received during + # a 120 second time period. + option keepalive "10 120" + + # For extra security beyond that provided + # by SSL/TLS, create an "HMAC firewall" + # to help block DoS attacks and UDP port flooding. + # + # Generate with: + # openvpn --genkey --secret ta.key + # + # The server and each client must have + # a copy of this key. + # The second parameter should be '0' + # on the server and '1' on the clients. + # This file is secret: +# option tls_auth "/etc/openvpn/ta.key 0" + + # For additional privacy, a shared secret key + # can be used for both authentication (as in tls_auth) + # and encryption of the TLS control channel. + # + # Generate a shared secret with: + # openvpn --genkey --secret ta.key + # + # The server and each client must have + # a copy of this key. + # + # tls_auth and tls_crypt should NOT + # be combined, as tls_crypt implies tls_auth. + # Use EITHER tls_crypt, tls_auth, or neither option. +# option tls_crypt "/etc/openvpn/ta.key" + + # Set the minimum required TLS protocol version + # for all connections. + # + # Require at least TLS 1.1 +# option tls_version_min "1.1" + # Require at least TLS 1.2 +# option tls_version_min "1.2" + # Require TLS 1.2, or the highest version supported + # on the system +# option tls_version_min "1.2 'or-highest'" + + # List the preferred ciphers to use for the data channel. + # Run openvpn --show-ciphers to see all supported ciphers. +# list data_ciphers 'AES-256-GCM' +# list data_ciphers 'AES-128-GCM' +# list data_ciphers 'CHACHA20-POLY1305' + + # Set a fallback cipher in order to be compatible with + # peers that do not support cipher negotiation. + # + # Use AES-256-CBC as fallback +# option data_ciphers_fallback 'AES-128-CBC' + # Use AES-128-CBC as fallback +# option data_ciphers_fallback 'AES-256-CBC' + # Use Triple-DES as fallback +# option data_ciphers_fallback 'DES-EDE3-CBC' + # Use BF-CBC as fallback +# option data_ciphers_fallback 'BF-CBC' + + # OpenVPN versions 2.4 and later will attempt to + # automatically negotiate the most secure cipher + # between the client and server, regardless of a + # configured "option cipher" (see below). + # Automatic negotiation is recommended. + # + # Uncomment this option to disable this behavior, + # and force all OpenVPN peers to use the configured + # cipher option instead (not recommended). +# option ncp_disable + + # Enable compression on the VPN link. + # If you enable it here, you must also + # enable it in the client config file. + # + # Compression is not recommended, as compression and + # encryption in combination can weaken the security + # of the connection. + # + # LZ4 requires OpenVPN 2.4+ client and server +# option compress lz4 + # LZO is available by default only in openvpn-openssl variant + # LZO is compatible with most OpenVPN versions +# option compress lzo + + # Control how OpenVPN handles peers using compression + # + # Do not allow any connections using compression +# option allow_compression 'no' + # Allow incoming compressed packets, but do not send compressed packets to other peers + # This can be useful when migrating old configurations with compression activated +# option allow_compression 'asym' + # Both incoming and outgoing packets may be compressed +# option allow_compression 'yes' + + # The maximum number of concurrently connected + # clients we want to allow. +# option max_clients 100 + + # The persist options will try to avoid + # accessing certain resources on restart + # that may no longer be accessible because + # of the privilege downgrade. + option persist_key 1 + option persist_tun 1 + option user nobody + + # Output a short status file showing + # current connections, truncated + # and rewritten every minute. + option status /tmp/openvpn-status.log + + # By default, log messages will go to the syslog (or + # on Windows, if running as a service, they will go to + # the "\Program Files\OpenVPN\log" directory). + # Use log or log-append to override this default. + # "log" will truncate the log file on OpenVPN startup, + # while "log-append" will append to it. Use one + # or the other (but not both). +# option log /tmp/openvpn.log +# option log_append /tmp/openvpn.log + + # Set the appropriate level of log + # file verbosity. + # + # 0 is silent, except for fatal errors + # 4 is reasonable for general usage + # 5 and 6 can help to debug connection problems + # 9 is extremely verbose + option verb 3 + + # Silence repeating messages. At most 20 + # sequential messages of the same message + # category will be output to the log. +# option mute 20 + + +############################################## +# Sample client-side OpenVPN 2.0 uci config # +# for connecting to multi-client server. # +############################################## + +config openvpn sample_client + + # Set to 1 to enable this instance: + option enabled 0 + + # Specify that we are a client and that we + # will be pulling certain config file directives + # from the server. + option client 1 + + # Use the same setting as you are using on + # the server. + # On most systems, the VPN will not function + # unless you partially or fully disable + # the firewall for the TUN/TAP interface. +# option dev tap + option dev tun + + # Are we connecting to a TCP or + # UDP server? Use the same setting as + # on the server. +# option proto tcp + option proto udp + + # The hostname/IP and port of the server. + # You can have multiple remote entries + # to load balance between the servers. + list remote "my_server_1 1194" +# list remote "my_server_2 1194" + + # Choose a random host from the remote + # list for load_balancing. Otherwise + # try hosts in the order specified. +# option remote_random 1 + + # Keep trying indefinitely to resolve the + # host name of the OpenVPN server. Very useful + # on machines which are not permanently connected + # to the internet such as laptops. + option resolv_retry infinite + + # Most clients don't need to bind to + # a specific local port number. + option nobind 1 + + # Try to preserve some state across restarts. + option persist_key 1 + option persist_tun 1 + option user nobody + + # If you are connecting through an + # HTTP proxy to reach the actual OpenVPN + # server, put the proxy server/IP and + # port number here. See the man page + # if your proxy server requires + # authentication. + # retry on connection failures: +# option http_proxy_retry 1 + # specify http proxy address and port: +# option http_proxy "192.168.1.100 8080" + + # Wireless networks often produce a lot + # of duplicate packets. Set this flag + # to silence duplicate packet warnings. +# option mute_replay_warnings 1 + + # SSL/TLS parms. + # See the server config file for more + # description. It's best to use + # a separate .crt/.key file pair + # for each client. A single ca + # file can be used for all clients. + option ca /etc/openvpn/ca.crt + option cert /etc/openvpn/client.crt + option key /etc/openvpn/client.key + + # Verify server certificate by checking + # that the certicate has the key usage + # field set to "server". This is an + # important precaution to protect against + # a potential attack discussed here: + # http://openvpn.net/howto.html#mitm + # + # To use this feature, you will need to generate + # your server certificates with the nsCertType + # field set to "server". The build_key_server + # script in the easy_rsa folder will do this. +# option remote_cert_tls server + + # If a tls_auth key is used on the server + # then every client must also have the key. +# option tls_auth "/etc/openvpn/ta.key 1" + + # If a tls_crypt key is used on the server + # every client must also have the key. +# option tls_crypt "/etc/openvpn/ta.key" + + # Set the minimum required TLS protocol version + # for all connections. + # + # Require at least TLS 1.1 +# option tls_version_min "1.1" + # Require at least TLS 1.2 +# option tls_version_min "1.2" + # Require TLS 1.2, or the highest version supported + # on the system +# option tls_version_min "1.2 'or-highest'" + + # List the preferred ciphers for the data channel. +# list data_ciphers 'AES-256-GCM' +# list data_ciphers 'AES-128-GCM' +# list data_ciphers 'CHACHA20-POLY1305' + + # Set a fallback cipher if you connect to a peer that does + # not support cipher negotiation. + # Use AES-256-CBC as fallback +# option data_ciphers_fallback 'AES-128-CBC' + # Use AES-128-CBC as fallback +# option data_ciphers_fallback 'AES-256-CBC' + # Use Triple-DES as fallback +# option data_ciphers_fallback 'DES-EDE3-CBC' + # Use BF-CBC as fallback +# option data_ciphers_fallback 'BF-CBC' + + # Enable compression on the VPN link. + # Don't enable this unless it is also + # enabled in the server config file. + # + # Compression is not recommended, as compression and + # encryption in combination can weaken the security + # of the connection. + # + # LZ4 requires OpenVPN 2.4+ on server and client +# option compress lz4 + # LZO is available by default only in openvpn-openssl variant + # LZO is compatible with most OpenVPN versions +# option compress lzo + + # Set log file verbosity. + option verb 3 + + # Silence repeating messages +# option mute 20 diff --git a/openvpn/files/openvpn.init b/openvpn/files/openvpn.init new file mode 100644 index 000000000..34c6f3511 --- /dev/null +++ b/openvpn/files/openvpn.init @@ -0,0 +1,271 @@ +#!/bin/sh /etc/rc.common +# Copyright (C) 2008-2013 OpenWrt.org +# Copyright (C) 2008 Jo-Philipp Wich +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. + +START=90 +STOP=10 + +USE_PROCD=1 +PROG=/usr/sbin/openvpn + +LIST_SEP=" +" + +UCI_STARTED= +UCI_DISABLED= + +version_over_5_4() { + MAJOR_VERSION=$(uname -r | awk -F '.' '{print $1}') + MINOR_VERSION=$(uname -r | awk -F '.' '{print $2}') + if [ $MAJOR_VERSION -ge 5 ] && [ $MINOR_VERSION -gt 13 ] || [ $MAJOR_VERSION -gt 5 ] ; then + return 0 + else + return 1 + fi +} + +append_param() { + local s="$1" + local v="$2" + case "$v" in + *_*_*_*) v=${v%%_*}-${v#*_}; v=${v%%_*}-${v#*_}; v=${v%%_*}-${v#*_} ;; + *_*_*) v=${v%%_*}-${v#*_}; v=${v%%_*}-${v#*_} ;; + *_*) v=${v%%_*}-${v#*_} ;; + esac + echo -n "$v" >> "/var/etc/openvpn-$s.conf" + return 0 +} + +append_bools() { + local p; local v; local s="$1"; shift + for p in $*; do + config_get_bool v "$s" "$p" + [ "$v" = 1 ] && append_param "$s" "$p" && echo >> "/var/etc/openvpn-$s.conf" + done +} + +append_params() { + local p; local v; local s="$1"; shift + for p in $*; do + config_get v "$s" "$p" + IFS="$LIST_SEP" + for v in $v; do + [ "$v" = "frames_only" ] && [ "$p" = "compress" ] && unset v && append_param "$s" "$p" && echo >> "/var/etc/openvpn-$s.conf" + [ -n "$v" ] && [ "$p" != "push" ] && append_param "$s" "$p" && echo " $v" >> "/var/etc/openvpn-$s.conf" + [ -n "$v" ] && [ "$p" = "push" ] && append_param "$s" "$p" && echo " \"$v\"" >> "/var/etc/openvpn-$s.conf" + done + unset IFS + done +} + +append_list() { + local p; local v; local s="$1"; shift + + list_cb_append() { + v="${v}:$1" + } + + for p in $*; do + unset v + config_list_foreach "$s" "$p" list_cb_append + [ -n "$v" ] && append_param "$s" "$p" && echo " ${v:1}" >> "/var/etc/openvpn-$s.conf" + done +} + +section_enabled() { + config_get_bool enable "$1" 'enable' 0 + config_get_bool enabled "$1" 'enabled' 0 + [ $enable -gt 0 ] || [ $enabled -gt 0 ] +} + +create_temp_file() { + mkdir -p "$(dirname "$1")" + rm -f "$1" + touch "$1" + chown root "$1" + chmod 0600 "$1" +} + +openvpn_get_dev() { + local dev dev_type + local name="$1" + local conf="$2" + + # Do override only for configurations with config_file + config_get config_file "$name" config + [ -n "$config_file" ] || return + + # Check there is someething to override + config_get dev "$name" dev + config_get dev_type "$name" dev_type + [ -n "$dev" ] || return + + # If there is a no dev_type, try to guess it + if [ -z "$dev_type" ]; then + . /lib/functions/openvpn.sh + + local odev odev_type + get_openvpn_option "$conf" odev dev + get_openvpn_option "$conf" odev_type dev-type + [ -n "$odev_type" ] || odev_type="$odev" + + case "$odev_type" in + tun*) dev_type="tun" ;; + tap*) dev_type="tap" ;; + *) return;; + esac + fi + + # Return overrides + echo "--dev-type $dev_type --dev $dev" +} + +openvpn_get_credentials() { + local name="$1" + local ret="" + + config_get cert_password "$name" cert_password + config_get password "$name" password + config_get username "$name" username + + if [ -n "$cert_password" ]; then + create_temp_file /var/run/openvpn.$name.pass + echo "$cert_password" > /var/run/openvpn.$name.pass + ret=" --askpass /var/run/openvpn.$name.pass " + fi + + if [ -n "$username" ]; then + create_temp_file /var/run/openvpn.$name.userpass + echo "$username" > /var/run/openvpn.$name.userpass + echo "$password" >> /var/run/openvpn.$name.userpass + ret=" --auth-user-pass /var/run/openvpn.$name.userpass " + fi + + # Return overrides + echo "$ret" +} + +openvpn_add_instance() { + local name="$1" + local dir="$2" + local conf=$(basename "$3") + local security="$4" + local up="$5" + local down="$6" + local client=$(grep -qEx "client|tls-client" "$dir/$conf" && echo 1) + + procd_open_instance "$name" + procd_set_param command "$PROG" \ + --syslog "openvpn($name)" \ + --status "/var/run/openvpn.$name.status" \ + --cd "$dir" \ + --config "$conf" \ + --up "/usr/libexec/openvpn-hotplug up $name" \ + --down "/usr/libexec/openvpn-hotplug down $name" \ + --route-up "/usr/libexec/openvpn-hotplug route-up $name" \ + --route-pre-down "/usr/libexec/openvpn-hotplug route-pre-down $name" \ + ${client:+--ipchange "/usr/libexec/openvpn-hotplug ipchange $name"} \ + ${up:+--setenv user_up "$up"} \ + ${down:+--setenv user_down "$down"} \ + --script-security "${security:-2}" \ + $(openvpn_get_dev "$name" "$conf") \ + $(openvpn_get_credentials "$name" "$conf") + if version_over_5_4; then + procd_append_param command "--mptcp" + fi + procd_set_param file "$dir/$conf" + procd_set_param term_timeout 15 + procd_set_param respawn + procd_append_param respawn 3600 + procd_append_param respawn 5 + procd_append_param respawn -1 + procd_close_instance +} + +start_instance() { + local s="$1" + + config_get config "$s" config + config="${config:+$(readlink -f "$config")}" + + section_enabled "$s" || { + append UCI_DISABLED "$config" "$LIST_SEP" + return 1 + } + + local up down script_security + config_get up "$s" up + config_get down "$s" down + config_get script_security "$s" script_security + + [ ! -d "/var/run" ] && mkdir -p "/var/run" + + if [ ! -z "$config" ]; then + append UCI_STARTED "$config" "$LIST_SEP" + [ -n "$up" ] || get_openvpn_option "$config" up up + [ -n "$down" ] || get_openvpn_option "$config" down down + openvpn_add_instance "$s" "${config%/*}" "$config" "$script_security" "$up" "$down" + return + fi + + create_temp_file "/var/etc/openvpn-$s.conf" + + append_bools "$s" $OPENVPN_BOOLS + append_params "$s" $OPENVPN_PARAMS + append_list "$s" $OPENVPN_LIST + + openvpn_add_instance "$s" "/var/etc" "openvpn-$s.conf" "$script_security" "$up" "$down" +} + +start_service() { + local instance="$1" + local instance_found=0 + + config_cb() { + local type="$1" + local name="$2" + if [ "$type" = "openvpn" ]; then + if [ -n "$instance" -a "$instance" = "$name" ]; then + instance_found=1 + fi + fi + } + + . /lib/functions/openvpn.sh + . /usr/share/openvpn/openvpn.options + config_load 'openvpn' + + if [ -n "$instance" ]; then + [ "$instance_found" -gt 0 ] || return + start_instance "$instance" + else + config_foreach start_instance 'openvpn' + + local path name up down + for path in /etc/openvpn/*.conf; do + if [ -f "$path" ]; then + name="${path##*/}"; name="${name%.conf}" + + # don't start configs again that are already started by uci + if echo "$UCI_STARTED" | grep -qxF "$path"; then + continue + + # don't start configs which are set to disabled in uci + elif echo "$UCI_DISABLED" | grep -qxF "$path"; then + logger -t openvpn "$name.conf is disabled in /etc/config/openvpn" + continue + fi + + get_openvpn_option "$path" up up || up="" + get_openvpn_option "$path" down down || down="" + openvpn_add_instance "$name" "${path%/*}" "$path" "" "$up" "$down" + fi + done + fi +} + +service_triggers() { + procd_add_reload_trigger openvpn +} diff --git a/openvpn/files/openvpn.options b/openvpn/files/openvpn.options new file mode 100644 index 000000000..5a7c756f7 --- /dev/null +++ b/openvpn/files/openvpn.options @@ -0,0 +1,206 @@ +OPENVPN_PARAMS=' +allow_compression +askpass +auth +auth_retry +auth_user_pass +auth_user_pass_verify +bcast_buffers +bind_dev +ca +capath +cd +cert +chroot +cipher +client_config_dir +client_connect +client_disconnect +comp_lzo +compress +connect_freq +connect_retry +connect_retry_max +connect_timeout +crl_verify +data_ciphers_fallback +dev +dev_node +dev_type +dh +ecdh_curve +echo +engine +explicit_exit_notify +extra_certs +fragment +group +hand_window +hash_size +http_proxy +http_proxy_option +http_proxy_timeout +ifconfig +ifconfig_ipv6 +ifconfig_ipv6_pool +ifconfig_ipv6_push +ifconfig_pool +ifconfig_pool_persist +ifconfig_push +inactive +ipchange +iroute +iroute_ipv6 +keepalive +key +key_direction +keysize +learn_address +link_mtu +lladdr +local +log +log_append +lport +management +management_log_cache +max_clients +max_routes_per_client +mode +mssfix +mtu_disc +mute +nice +ping +ping_exit +ping_restart +pkcs12 +plugin +port +port_share +prng +proto +pull_filter +push +rcvbuf +redirect_gateway +remap_usr1 +remote +remote_cert_eku +remote_cert_ku +remote_cert_tls +reneg_bytes +reneg_pkts +reneg_sec +replay_persist +replay_window +resolv_retry +route +route_delay +route_gateway +route_ipv6 +route_metric +route_pre_down +route_up +rport +secret +server +server_bridge +server_ipv6 +server_poll_timeout +setenv +shaper +sndbuf +socks_proxy +status +status_version +syslog +tcp_queue_limit +tls_auth +tls_crypt +tls_crypt_v2 +tls_crypt_v2_verify +tls_export_cert +tls_timeout +tls_verify +tls_version_min +tmp_dir +topology +tran_window +tun_mtu +tun_mtu_extra +txqueuelen +user +verb +verify_client_cert +verify_x509_name +vlan_accept +vlan_pvid +x509_username_field +' + +OPENVPN_BOOLS=' +allow_recursive_routing +auth_nocache +auth_user_pass_optional +bind +block_ipv6 +ccd_exclusive +client +client_to_client +comp_noadapt +disable +disable_occ +down_pre +duplicate_cn +fast_io +float +http_proxy_retry +ifconfig_noexec +ifconfig_nowarn +management_forget_disconnect +management_hold +management_query_passwords +management_signal +mktun +mlock +mtu_test +multihome +mute_replay_warnings +ncp_disable +nobind +opt_verify +passtos +persist_key +persist_local_ip +persist_remote_ip +persist_tun +ping_timer_rem +pull +push_peer_info +push_reset +remote_random +rmtun +route_noexec +route_nopull +single_session +socks_proxy_retry +suppress_timestamps +tcp_nodelay +test_crypto +tls_client +tls_exit +tls_server +up_delay +up_restart +username_as_common_name +vlan_tagging +' + +OPENVPN_LIST=' +data_ciphers +ncp_ciphers +tls_cipher +tls_ciphersuites +tls_groups +' diff --git a/openvpn/files/openvpn.upgrade b/openvpn/files/openvpn.upgrade new file mode 100644 index 000000000..6ae49d22d --- /dev/null +++ b/openvpn/files/openvpn.upgrade @@ -0,0 +1 @@ +/etc/openvpn/ diff --git a/openvpn/files/usr/libexec/openvpn-hotplug b/openvpn/files/usr/libexec/openvpn-hotplug new file mode 100644 index 000000000..9235fbacf --- /dev/null +++ b/openvpn/files/usr/libexec/openvpn-hotplug @@ -0,0 +1,10 @@ +#!/bin/sh + +ACTION=$1 +shift +INSTANCE=$1 +shift + +export ACTION=$ACTION +export INSTANCE=$INSTANCE +exec /sbin/hotplug-call openvpn "$@" diff --git a/openvpn/patches/001-reproducible-remove_DATE.patch b/openvpn/patches/001-reproducible-remove_DATE.patch new file mode 100644 index 000000000..e4e6d3941 --- /dev/null +++ b/openvpn/patches/001-reproducible-remove_DATE.patch @@ -0,0 +1,10 @@ +--- a/src/openvpn/options.c ++++ b/src/openvpn/options.c +@@ -105,7 +105,6 @@ const char title_string[] = + #endif + #endif + " [AEAD]" +- " built on " __DATE__ + ; + + #ifndef ENABLE_SMALL diff --git a/openvpn/patches/002-add-wolfssl-support.patch b/openvpn/patches/002-add-wolfssl-support.patch new file mode 100644 index 000000000..7311a36eb --- /dev/null +++ b/openvpn/patches/002-add-wolfssl-support.patch @@ -0,0 +1,190 @@ +From: Gert Doering + +Support for wolfSSL in OpenVPN + +This patch adds support for wolfSSL in OpenVPN. Support is added by using +wolfSSL's OpenSSL compatibility layer. Function calls are left unchanged +and instead the OpenSSL includes point to wolfSSL headers and OpenVPN is +linked against the wolfSSL library. The wolfSSL installation directory is +detected using pkg-config. + +As requested by OpenVPN maintainers, this patch does not include +wolfssl/options.h on its own. By defining the macro EXTERNAL_OPTS_OPENVPN +in the configure script wolfSSL will include wolfssl/options.h on its own +(change added in wolfSSL/wolfssl#2825). The patch +adds an option '--disable-wolfssl-options-h' in case the user would like +to supply their own settings file for wolfSSL. + +wolfSSL: +Support added in: wolfSSL/wolfssl#2503 + +git clone https://github.com/wolfSSL/wolfssl.git +cd wolfssl +./autogen.sh +./configure --enable-openvpn +make +sudo make install + +OpenVPN: + +autoreconf -i -v -f +./configure --with-crypto-library=wolfssl +make +make check +sudo make install + +Signed-off-by: Juliusz Sosinowicz +Acked-by: Arne Schwabe +Message-Id: <20210317181153.83716-1-juliusz@wolfssl.com> +URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg21686.html +Signed-off-by: Gert Doering +--- + configure.ac | 110 ++++++++++++++++++++++++++++++++++++++++++++++++++++++- + src/openvpn/syshead.h | 3 ++- + 2 files changed, 110 insertions(+), 3 deletions(-) +--- a/configure.ac ++++ b/configure.ac +@@ -271,16 +271,23 @@ AC_ARG_WITH( + + AC_ARG_WITH( + [crypto-library], +- [AS_HELP_STRING([--with-crypto-library=library], [build with the given crypto library, TYPE=openssl|mbedtls @<:@default=openssl@:>@])], ++ [AS_HELP_STRING([--with-crypto-library=library], [build with the given crypto library, TYPE=openssl|mbedtls|wolfssl @<:@default=openssl@:>@])], + [ + case "${withval}" in +- openssl|mbedtls) ;; ++ openssl|mbedtls|wolfssl) ;; + *) AC_MSG_ERROR([bad value ${withval} for --with-crypto-library]) ;; + esac + ], + [with_crypto_library="openssl"] + ) + ++AC_ARG_ENABLE( ++ [wolfssl-options-h], ++ [AS_HELP_STRING([--disable-wolfssl-options-h], [Disable including options.h in wolfSSL @<:@default=yes@:>@])], ++ , ++ [enable_wolfssl_options_h="yes"] ++) ++ + AC_ARG_WITH( + [openssl-engine], + [AS_HELP_STRING([--with-openssl-engine], [enable engine support with OpenSSL. Default enabled for OpenSSL < 3.0, auto,yes,no @<:@default=auto@:>@])], +@@ -1054,6 +1061,105 @@ elif test "${with_crypto_library}" = "mb + AC_DEFINE([ENABLE_CRYPTO_MBEDTLS], [1], [Use mbed TLS library]) + CRYPTO_CFLAGS="${MBEDTLS_CFLAGS}" + CRYPTO_LIBS="${MBEDTLS_LIBS}" ++ ++elif test "${with_crypto_library}" = "wolfssl"; then ++ AC_ARG_VAR([WOLFSSL_CFLAGS], [C compiler flags for wolfssl. The include directory should ++ contain the regular wolfSSL header files but also the ++ wolfSSL OpenSSL header files. Ex: -I/usr/local/include ++ -I/usr/local/include/wolfssl]) ++ AC_ARG_VAR([WOLFSSL_LIBS], [linker flags for wolfssl]) ++ ++ saved_CFLAGS="${CFLAGS}" ++ saved_LIBS="${LIBS}" ++ ++ if test -z "${WOLFSSL_CFLAGS}" -a -z "${WOLFSSL_LIBS}"; then ++ # if the user did not explicitly specify flags, try to autodetect ++ PKG_CHECK_MODULES( ++ [WOLFSSL], ++ [wolfssl], ++ [], ++ [AC_MSG_ERROR([Could not find wolfSSL.])] ++ ) ++ PKG_CHECK_VAR( ++ [WOLFSSL_INCLUDEDIR], ++ [wolfssl], ++ [includedir], ++ [], ++ [AC_MSG_ERROR([Could not find wolfSSL includedir variable.])] ++ ) ++ WOLFSSL_CFLAGS="${WOLFSSL_CFLAGS} -I${WOLFSSL_INCLUDEDIR}/wolfssl" ++ fi ++ saved_CFLAGS="${CFLAGS}" ++ saved_LIBS="${LIBS}" ++ CFLAGS="${CFLAGS} ${WOLFSSL_CFLAGS}" ++ LIBS="${LIBS} ${WOLFSSL_LIBS}" ++ ++ AC_CHECK_LIB( ++ [wolfssl], ++ [wolfSSL_Init], ++ [], ++ [AC_MSG_ERROR([Could not link wolfSSL library.])] ++ ) ++ AC_CHECK_HEADER([wolfssl/options.h],,[AC_MSG_ERROR([wolfSSL header wolfssl/options.h not found!])]) ++ ++ # wolfSSL signal EKM support ++ have_export_keying_material="yes" ++ ++ AC_DEFINE([HAVE_HMAC_CTX_NEW], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_HMAC_CTX_FREE], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_HMAC_CTX_RESET], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_EVP_MD_CTX_NEW], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_EVP_MD_CTX_FREE], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_EVP_MD_CTX_RESET], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_EVP_CIPHER_CTX_RESET], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_OPENSSL_VERSION], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_SSL_CTX_GET_DEFAULT_PASSWD_CB], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_SSL_CTX_GET_DEFAULT_PASSWD_CB_USERDATA], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_SSL_CTX_SET_SECURITY_LEVEL], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_X509_GET0_NOTBEFORE], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_X509_GET0_NOTAFTER], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_X509_GET0_PUBKEY], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_X509_STORE_GET0_OBJECTS], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_X509_OBJECT_FREE], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_X509_OBJECT_GET_TYPE], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_EVP_PKEY_ID], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_EVP_PKEY_GET0_RSA], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_EVP_PKEY_GET0_DSA], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_EVP_PKEY_GET0_EC_KEY], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_RSA_SET_FLAGS], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_RSA_BITS], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_RSA_GET0_KEY], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_RSA_SET0_KEY], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_DSA_GET0_PQG], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_DSA_BITS], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_RSA_METH_NEW], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_RSA_METH_FREE], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_RSA_METH_SET_PUB_ENC], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_RSA_METH_SET_PUB_DEC], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_RSA_METH_SET_PRIV_ENC], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_RSA_METH_SET_PRIV_DEC], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_RSA_METH_SET_INIT], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_RSA_METH_SET_SIGN], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_RSA_METH_SET_FINISH], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_RSA_METH_SET0_APP_DATA], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_RSA_METH_GET0_APP_DATA], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ AC_DEFINE([HAVE_EC_GROUP_ORDER_BITS], [1], [Emulate AC_CHECK_FUNCS since these are defined as macros]) ++ ++ if test "${enable_wolfssl_options_h}" = "yes"; then ++ AC_DEFINE([EXTERNAL_OPTS_OPENVPN], [1], [Include options.h from wolfSSL library]) ++ else ++ AC_DEFINE([WOLFSSL_USER_SETTINGS], [1], [Use custom user_settings.h file for wolfSSL library]) ++ fi ++ ++ have_export_keying_material="yes" ++ ++ CFLAGS="${saved_CFLAGS}" ++ LIBS="${saved_LIBS}" ++ ++ AC_DEFINE([ENABLE_CRYPTO_WOLFSSL], [1], [Use wolfSSL crypto library]) ++ AC_DEFINE([ENABLE_CRYPTO_OPENSSL], [1], [Use wolfSSL openssl compatibility layer]) ++ CRYPTO_CFLAGS="${WOLFSSL_CFLAGS}" ++ CRYPTO_LIBS="${WOLFSSL_LIBS}" + else + AC_MSG_ERROR([Invalid crypto library: ${with_crypto_library}]) + fi +--- a/src/openvpn/syshead.h ++++ b/src/openvpn/syshead.h +@@ -582,7 +582,8 @@ socket_defined(const socket_descriptor_t + /* + * Do we have CryptoAPI capability? + */ +-#if defined(_WIN32) && defined(ENABLE_CRYPTO_OPENSSL) ++#if defined(_WIN32) && defined(ENABLE_CRYPTO_OPENSSL) && \ ++ !defined(ENABLE_CRYPTO_WOLFSSL) + #define ENABLE_CRYPTOAPI + #endif + diff --git a/openvpn/patches/100-mbedtls-disable-runtime-version-check.patch b/openvpn/patches/100-mbedtls-disable-runtime-version-check.patch new file mode 100644 index 000000000..42665db87 --- /dev/null +++ b/openvpn/patches/100-mbedtls-disable-runtime-version-check.patch @@ -0,0 +1,11 @@ +--- a/src/openvpn/ssl_mbedtls.c ++++ b/src/openvpn/ssl_mbedtls.c +@@ -1539,7 +1539,7 @@ const char * + get_ssl_library_version(void) + { + static char mbedtls_version[30]; +- unsigned int pv = mbedtls_version_get_number(); ++ unsigned int pv = MBEDTLS_VERSION_NUMBER; + sprintf( mbedtls_version, "mbed TLS %d.%d.%d", + (pv>>24)&0xff, (pv>>16)&0xff, (pv>>8)&0xff ); + return mbedtls_version; diff --git a/openvpn/patches/210-build_always_use_internal_lz4.patch b/openvpn/patches/210-build_always_use_internal_lz4.patch new file mode 100644 index 000000000..b5f675ade --- /dev/null +++ b/openvpn/patches/210-build_always_use_internal_lz4.patch @@ -0,0 +1,74 @@ +--- a/configure.ac ++++ b/configure.ac +@@ -1211,68 +1211,15 @@ dnl + AC_ARG_VAR([LZ4_CFLAGS], [C compiler flags for lz4]) + AC_ARG_VAR([LZ4_LIBS], [linker flags for lz4]) + if test "$enable_lz4" = "yes" && test "$enable_comp_stub" = "no"; then +- if test -z "${LZ4_CFLAGS}" -a -z "${LZ4_LIBS}"; then +- # if the user did not explicitly specify flags, try to autodetect +- PKG_CHECK_MODULES([LZ4], +- [liblz4 >= 1.7.1 liblz4 < 100], +- [have_lz4="yes"], +- [LZ4_LIBS="-llz4"] # If this fails, we will do another test next. +- # We also add set LZ4_LIBS otherwise the +- # linker will not know about the lz4 library +- ) +- fi + + saved_CFLAGS="${CFLAGS}" + saved_LIBS="${LIBS}" + CFLAGS="${CFLAGS} ${LZ4_CFLAGS}" + LIBS="${LIBS} ${LZ4_LIBS}" + +- # If pkgconfig check failed or LZ4_CFLAGS/LZ4_LIBS env vars +- # are used, check the version directly in the LZ4 include file +- if test "${have_lz4}" != "yes"; then +- AC_CHECK_HEADERS([lz4.h], +- [have_lz4h="yes"], +- []) +- +- if test "${have_lz4h}" = "yes" ; then +- AC_MSG_CHECKING([additionally if system LZ4 version >= 1.7.1]) +- AC_COMPILE_IFELSE( +- [AC_LANG_PROGRAM([[ +-#include +- ]], +- [[ +-/* Version encoding: MMNNPP (Major miNor Patch) - see lz4.h for details */ +-#if LZ4_VERSION_NUMBER < 10701L +-#error LZ4 is too old +-#endif +- ]] +- )], +- [ +- AC_MSG_RESULT([ok]) +- have_lz4="yes" +- ], +- [AC_MSG_RESULT([system LZ4 library is too old])] +- ) +- fi +- fi +- +- # Double check we have a few needed functions +- if test "${have_lz4}" = "yes" ; then +- AC_CHECK_LIB([lz4], +- [LZ4_compress_default], +- [], +- [have_lz4="no"]) +- AC_CHECK_LIB([lz4], +- [LZ4_decompress_safe], +- [], +- [have_lz4="no"]) +- fi +- +- if test "${have_lz4}" != "yes" ; then +- AC_MSG_RESULT([ usable LZ4 library or header not found, using version in src/compat/compat-lz4.*]) +- AC_DEFINE([NEED_COMPAT_LZ4], [1], [use copy of LZ4 source in compat/]) +- LZ4_LIBS="" +- fi ++ AC_MSG_RESULT([ usable LZ4 library or header not found, using version in src/compat/compat-lz4.*]) ++ AC_DEFINE([NEED_COMPAT_LZ4], [1], [use copy of LZ4 source in compat/]) ++ LZ4_LIBS="" + OPTIONAL_LZ4_CFLAGS="${LZ4_CFLAGS}" + OPTIONAL_LZ4_LIBS="${LZ4_LIBS}" + AC_DEFINE(ENABLE_LZ4, [1], [Enable LZ4 compression library]) diff --git a/openvpn/patches/220-disable_des.patch b/openvpn/patches/220-disable_des.patch new file mode 100644 index 000000000..a49c463c4 --- /dev/null +++ b/openvpn/patches/220-disable_des.patch @@ -0,0 +1,74 @@ +--- a/src/openvpn/syshead.h ++++ b/src/openvpn/syshead.h +@@ -572,7 +572,7 @@ socket_defined(const socket_descriptor_t + /* + * Should we include NTLM proxy functionality + */ +-#define NTLM 1 ++//#define NTLM 1 + + /* + * Should we include proxy digest auth functionality +--- a/src/openvpn/crypto_mbedtls.c ++++ b/src/openvpn/crypto_mbedtls.c +@@ -396,6 +396,7 @@ int + key_des_num_cblocks(const mbedtls_cipher_info_t *kt) + { + int ret = 0; ++#ifdef MBEDTLS_DES_C + if (kt->type == MBEDTLS_CIPHER_DES_CBC) + { + ret = 1; +@@ -408,6 +409,7 @@ key_des_num_cblocks(const mbedtls_cipher + { + ret = 3; + } ++#endif + + dmsg(D_CRYPTO_DEBUG, "CRYPTO INFO: n_DES_cblocks=%d", ret); + return ret; +@@ -416,6 +418,7 @@ key_des_num_cblocks(const mbedtls_cipher + bool + key_des_check(uint8_t *key, int key_len, int ndc) + { ++#ifdef MBEDTLS_DES_C + int i; + struct buffer b; + +@@ -444,11 +447,15 @@ key_des_check(uint8_t *key, int key_len, + + err: + return false; ++#else ++ return true; ++#endif + } + + void + key_des_fixup(uint8_t *key, int key_len, int ndc) + { ++#ifdef MBEDTLS_DES_C + int i; + struct buffer b; + +@@ -463,6 +470,7 @@ key_des_fixup(uint8_t *key, int key_len, + } + mbedtls_des_key_set_parity(key); + } ++#endif + } + + /* +@@ -783,10 +791,12 @@ cipher_des_encrypt_ecb(const unsigned ch + unsigned char *src, + unsigned char *dst) + { ++#ifdef MBEDTLS_DES_C + mbedtls_des_context ctx; + + ASSERT(mbed_ok(mbedtls_des_setkey_enc(&ctx, key))); + ASSERT(mbed_ok(mbedtls_des_crypt_ecb(&ctx, src, dst))); ++#endif + } + + diff --git a/openvpn/patches/900-add_mptcp_support.patch b/openvpn/patches/900-add_mptcp_support.patch new file mode 100644 index 000000000..7d3c3b8ad --- /dev/null +++ b/openvpn/patches/900-add_mptcp_support.patch @@ -0,0 +1,290 @@ +diff --git a/configure.ac b/configure.ac +index 2f5f6bc7..d15c0910 100644 +--- a/configure.ac ++++ b/configure.ac +@@ -293,6 +293,12 @@ AC_ARG_WITH( + [with_openssl_engine="auto"] + ) + ++AC_ARG_WITH(mptcp, ++ [AS_HELP_STRING([--without-mptcp],[Disable Multipath TCP support])], ++ [enable_mptcp=no], ++ [enable_mptcp=yes] ++) ++ + AC_ARG_VAR([PLUGINDIR], [Path of plug-in directory @<:@default=LIBDIR/openvpn/plugins@:>@]) + if test -n "${PLUGINDIR}"; then + plugindir="${PLUGINDIR}" +@@ -846,6 +852,22 @@ PKG_CHECK_MODULES( + [] + ) + ++dnl ++dnl Checking Multipath TCP support on Linux ++dnl ++case "$host" in ++ *-*-linux*) ++ AC_MSG_CHECKING([Multipath TCP support ]) ++ AS_IF([test "x$enable_mptcp" != xno], ++ [AC_DEFINE([ENABLE_MPTCP], [1], ++ [AC_MSG_RESULT([Multipath TCP is enabled on this system])] )], ++ [ AC_MSG_RESULT([Multipath TCP is not enabled. On Linux, you need a kernel >= 5.15 and ensure that sysctl.net.mptcp_enabled is set to 1]) ], ++ ) ++ ;; ++esac ++ ++ ++ + if test "${with_crypto_library}" = "openssl"; then + AC_ARG_VAR([OPENSSL_CFLAGS], [C compiler flags for OpenSSL]) + AC_ARG_VAR([OPENSSL_LIBS], [linker flags for OpenSSL]) +diff --git a/src/openvpn/init.c b/src/openvpn/init.c +index be8ff80f..b4fe11e2 100644 +--- a/src/openvpn/init.c ++++ b/src/openvpn/init.c +@@ -3449,6 +3449,9 @@ do_init_socket_1(struct context *c, const int mode) + c->c1.socks_proxy, + #ifdef ENABLE_DEBUG + c->options.gremlin, ++#endif ++#if defined(TARGET_LINUX) && defined(ENABLE_MPTCP) ++ c->options.enable_mptcp, + #endif + c->options.ce.bind_local, + c->options.ce.remote_float, +diff --git a/src/openvpn/options.c b/src/openvpn/options.c +index 20d1273f..3222fda6 100644 +--- a/src/openvpn/options.c ++++ b/src/openvpn/options.c +@@ -130,6 +130,9 @@ static const char usage_message[] = + " udp6, tcp6-server, tcp6-client\n" + "--proto-force p : only consider protocol p in list of connection profiles.\n" + " p = udp or tcp\n" ++#if defined(TARGET_LINUX) && defined(ENABLE_MPTCP) ++ "--mptcp : Enable Multipath TCP on the TCP connections.\n" ++#endif + "--connect-retry n [m] : For client, number of seconds to wait between\n" + " connection retries (default=%d). On repeated retries\n" + " the wait time is exponentially increased to a maximum of m\n" +@@ -903,6 +906,11 @@ init_options(struct options *o, const bool init_gc) + } + #endif /* _WIN32 */ + o->allow_recursive_routing = false; ++ ++#if defined(TARGET_LINUX) && defined(ENABLE_MPTCP) ++ o->enable_mptcp = false; ++#endif ++ + } + + void +@@ -8834,6 +8842,18 @@ add_option(struct options *options, + goto err; + } + } ++#if defined(TARGET_LINUX) && defined(ENABLE_MPTCP) ++ else if (streq(p[0], "mptcp")) ++ { ++ VERIFY_PERMISSION(OPT_P_GENERAL); ++ if (p[1]) ++ { ++ msg(msglevel, "--mptcp does not accept any parameters"); ++ goto err; ++ } ++ options->enable_mptcp = true; ++ } ++#endif + else + { + int i; +diff --git a/src/openvpn/options.h b/src/openvpn/options.h +index 37220904..465eff52 100644 +--- a/src/openvpn/options.h ++++ b/src/openvpn/options.h +@@ -430,6 +430,9 @@ struct options + #define SF_NO_PUSH_ROUTE_GATEWAY (1<<2) + unsigned int server_flags; + ++#ifdef ENABLE_MPTCP ++ bool enable_mptcp; ++#endif + bool server_bridge_proxy_dhcp; + + bool server_bridge_defined; +diff --git a/src/openvpn/ps.c b/src/openvpn/ps.c +index e79cb0d3..754cdfc5 100644 +--- a/src/openvpn/ps.c ++++ b/src/openvpn/ps.c +@@ -39,6 +39,14 @@ + + #include "memdbg.h" + ++ ++#if defined(TARGET_LINUX) && defined(ENABLE_MPTCP) ++#ifndef IPPROTO_MPTCP ++#define IPPROTO_MPTCP 262 ++#endif ++#endif ++ ++ + struct port_share *port_share = NULL; /* GLOBAL */ + + /* size of i/o buffers */ +@@ -427,7 +435,11 @@ proxy_entry_new(struct proxy_connection **list, + struct proxy_connection *cp; + + /* connect to port share server */ ++#if defined(TARGET_LINUX) && defined(ENABLE_MPTCP) ++ if ((sd_server = socket(PF_INET, SOCK_STREAM, IPPROTO_MPTCP)) < 0) ++#else + if ((sd_server = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0) ++#endif + { + msg(M_WARN|M_ERRNO, "PORT SHARE PROXY: cannot create socket"); + return false; +diff --git a/src/openvpn/socket.c b/src/openvpn/socket.c +index 28fabe76..e7242020 100644 +--- a/src/openvpn/socket.c ++++ b/src/openvpn/socket.c +@@ -55,6 +55,12 @@ const int proto_overhead[] = { /* indexed by PROTO_x */ + IPv6_TCP_HEADER_SIZE, + }; + ++#if defined(TARGET_LINUX) && defined(ENABLE_MPTCP) ++#ifndef IPPROTO_MPTCP ++#define IPPROTO_MPTCP 262 ++#endif ++#endif ++ + /* + * Convert sockflags/getaddr_flags into getaddr_flags + */ +@@ -1093,6 +1099,39 @@ create_socket_udp(struct addrinfo *addrinfo, const unsigned int flags) + return sd; + } + ++#if defined(TARGET_LINUX) && defined(ENABLE_MPTCP) ++socket_descriptor_t ++create_socket_mptcp(struct addrinfo *addrinfo) ++{ ++ socket_descriptor_t sd; ++ ++ ASSERT(addrinfo); ++ ASSERT(addrinfo->ai_socktype == SOCK_STREAM); ++ addrinfo->ai_protocol = IPPROTO_MPTCP; ++ if ((sd = socket(addrinfo->ai_family, addrinfo->ai_socktype, addrinfo->ai_protocol)) < 0) ++ { ++ msg(M_ERR, "Cannot create MPTCP socket"); ++ } ++ ++ { ++ int on = 1; ++ if (setsockopt(sd, SOL_SOCKET, SO_REUSEADDR, ++ (void *) &on, sizeof(on)) < 0) ++ { ++ msg(M_ERR, "TCP: Cannot setsockopt SO_REUSEADDR on TCP socket"); ++ } ++ } ++ ++ /* set socket file descriptor to not pass across execs, so that ++ * scripts don't have access to it */ ++ set_cloexec(sd); ++ ++ return sd; ++} ++ ++#endif ++ ++ + static void + bind_local(struct link_socket *sock, const sa_family_t ai_family) + { +@@ -1136,6 +1175,21 @@ create_socket(struct link_socket *sock, struct addrinfo *addr) + } + else if (addr->ai_protocol == IPPROTO_TCP || addr->ai_socktype == SOCK_STREAM) + { ++#if defined(TARGET_LINUX) && defined(ENABLE_MPTCP) ++ if(sock->info.multipath) ++ { ++ sock->sd = create_socket_mptcp(addr); ++ // Multipath TCP could fail because it is not enabled on this host ++ // Try regular TCP ++ if(sock->sd == -1) ++ { ++ ++ msg(M_NONFATAL, "Can't resolve MPTCP socket, fallback to TCP !"); ++ sock->sd = create_socket_tcp(addr); ++ } ++ } ++ else ++#endif + sock->sd = create_socket_tcp(addr); + } + else +@@ -1891,6 +1945,9 @@ link_socket_init_phase1(struct link_socket *sock, + struct socks_proxy_info *socks_proxy, + #ifdef ENABLE_DEBUG + int gremlin, ++#endif ++#if defined(TARGET_LINUX) && defined(ENABLE_MPTCP) ++ bool enable_mptcp, + #endif + bool bind_local, + bool remote_float, +@@ -1920,7 +1977,11 @@ link_socket_init_phase1(struct link_socket *sock, + sock->inetd = inetd; + sock->resolve_retry_seconds = resolve_retry_seconds; + sock->mtu_discover_type = mtu_discover_type; +- ++ ++#if defined(TARGET_LINUX) && defined(ENABLE_MPTCP) ++ sock->info.multipath = enable_mptcp; ++#endif ++ + #ifdef ENABLE_DEBUG + sock->gremlin = gremlin; + #endif +@@ -2305,7 +2366,7 @@ link_socket_init_phase2(struct link_socket *sock, + /* If a valid remote has been found, create the socket with its addrinfo */ + if (sock->info.lsa->current_remote) + { +- create_socket(sock, sock->info.lsa->current_remote); ++ create_socket(sock, sock->info.lsa->current_remote); + } + + /* If socket has not already been created create it now */ +diff --git a/src/openvpn/socket.h b/src/openvpn/socket.h +index 2ad6155f..0dcb0655 100644 +--- a/src/openvpn/socket.h ++++ b/src/openvpn/socket.h +@@ -120,6 +120,9 @@ struct link_socket_info + sa_family_t af; /* Address family like AF_INET, AF_INET6 or AF_UNSPEC*/ + bool bind_ipv6_only; + int mtu_changed; /* Set to true when mtu value is changed */ ++#if defined(TARGET_LINUX) && defined(ENABLE_MPTCP) ++ bool multipath; ++#endif + }; + + /* +@@ -315,6 +318,9 @@ link_socket_init_phase1(struct link_socket *sock, + struct socks_proxy_info *socks_proxy, + #ifdef ENABLE_DEBUG + int gremlin, ++#endif ++#if defined(TARGET_LINUX) && defined(ENABLE_MPTCP) ++ bool enable_mptcp, + #endif + bool bind_local, + bool remote_float, +@@ -476,6 +482,10 @@ bool ipv6_addr_safe(const char *ipv6_text_addr); + + socket_descriptor_t create_socket_tcp(struct addrinfo *); + ++#ifdef ENABLE_MPTCP ++socket_descriptor_t create_socket_mptcp(struct addrinfo *); ++#endif ++ + socket_descriptor_t socket_do_accept(socket_descriptor_t sd, + struct link_socket_actual *act, + const bool nowait); diff --git a/openvpn/test.sh b/openvpn/test.sh new file mode 100755 index 000000000..71cdc35db --- /dev/null +++ b/openvpn/test.sh @@ -0,0 +1,10 @@ +#!/bin/sh + +case "$1" in + "openvpn-mbedtls") + openvpn --version | grep "$2.*SSL (mbed TLS)" + ;; + "openvpn-openssl"|"openvpn-wolfssl") + openvpn --version | grep "$2.*SSL (OpenSSL)" + ;; +esac