diff --git a/package/network/services/openvpn/Config-mbedtls.in b/package/network/services/openvpn/Config-mbedtls.in index beac49202..3cf233b8f 100644 --- a/package/network/services/openvpn/Config-mbedtls.in +++ b/package/network/services/openvpn/Config-mbedtls.in @@ -2,16 +2,12 @@ if PACKAGE_openvpn-mbedtls config OPENVPN_mbedtls_ENABLE_LZO bool "Enable LZO compression support" - default y + default n config OPENVPN_mbedtls_ENABLE_LZ4 bool "Enable LZ4 compression support" default y -config OPENVPN_mbedtls_ENABLE_SERVER - bool "Enable server support (otherwise only client mode is support)" - default y - #config OPENVPN_mbedtls_ENABLE_EUREPHIA # bool "Enable support for the eurephia plug-in" # default n diff --git a/package/network/services/openvpn/Config-nossl.in b/package/network/services/openvpn/Config-nossl.in index 79140ad5d..2e9a5d35b 100644 --- a/package/network/services/openvpn/Config-nossl.in +++ b/package/network/services/openvpn/Config-nossl.in @@ -47,4 +47,4 @@ config OPENVPN_nossl_ENABLE_SMALL enable smaller executable size (disable OCC, usage message, and verb 4 parm list) -endif +endif \ No newline at end of file diff --git a/package/network/services/openvpn/Config-openssl.in b/package/network/services/openvpn/Config-openssl.in index f2b618eff..335bbaa2c 100644 --- a/package/network/services/openvpn/Config-openssl.in +++ b/package/network/services/openvpn/Config-openssl.in @@ -2,7 +2,7 @@ if PACKAGE_openvpn-openssl config OPENVPN_openssl_ENABLE_LZO bool "Enable LZO compression support" - default y + default n config OPENVPN_openssl_ENABLE_LZ4 bool "Enable LZ4 compression support" @@ -12,10 +12,6 @@ config OPENVPN_openssl_ENABLE_X509_ALT_USERNAME bool "Enable the --x509-username-field feature" default n -config OPENVPN_openssl_ENABLE_SERVER - bool "Enable server support (otherwise only client mode is support)" - default y - #config OPENVPN_openssl_ENABLE_EUREPHIA # bool "Enable support for the eurephia plug-in" # default n diff --git a/package/network/services/openvpn/Makefile b/package/network/services/openvpn/Makefile index f1170bbd3..5c8a0a4fa 100644 --- a/package/network/services/openvpn/Makefile +++ b/package/network/services/openvpn/Makefile @@ -9,14 +9,14 @@ include $(TOPDIR)/rules.mk PKG_NAME:=openvpn -PKG_VERSION:=2.4.9 -PKG_RELEASE:=2 +PKG_VERSION:=2.5.0 +PKG_RELEASE:=1 PKG_SOURCE_URL:=\ https://build.openvpn.net/downloads/releases/ \ https://swupdate.openvpn.net/community/releases/ PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz -PKG_HASH:=641f3add8694b2ccc39fd4fd92554e4f089ad16a8db6d2b473ec284839a5ebe2 +PKG_HASH:=029a426e44d656cb4e1189319c95fe6fc9864247724f5599d99df9c4c3478fbd PKG_MAINTAINER:=Felix Fietkau @@ -37,16 +37,11 @@ define Package/openvpn/Default MENU:=1 DEPENDS:=+kmod-tun +OPENVPN_$(1)_ENABLE_LZO:liblzo +OPENVPN_$(1)_ENABLE_IPROUTE2:ip $(3) VARIANT:=$(1) -ifeq ($(1),nossl) - PROVIDES:=openvpn -else PROVIDES:=openvpn openvpn-crypto -endif endef Package/openvpn-openssl=$(call Package/openvpn/Default,openssl,OpenSSL,+PACKAGE_openvpn-openssl:libopenssl) Package/openvpn-mbedtls=$(call Package/openvpn/Default,mbedtls,mbedTLS,+PACKAGE_openvpn-mbedtls:libmbedtls) -Package/openvpn-nossl=$(call Package/openvpn/Default,nossl,plaintext (no SSL)) define Package/openvpn/config/Default source "$(SOURCE)/Config-$(1).in" @@ -54,7 +49,6 @@ endef Package/openvpn-openssl/config=$(call Package/openvpn/config/Default,openssl) Package/openvpn-mbedtls/config=$(call Package/openvpn/config/Default,mbedtls) -Package/openvpn-nossl/config=$(call Package/openvpn/config/Default,nossl) ifeq ($(BUILD_VARIANT),mbedtls) CONFIG_OPENVPN_MBEDTLS:=y @@ -62,13 +56,8 @@ endif ifeq ($(BUILD_VARIANT),openssl) CONFIG_OPENVPN_OPENSSL:=y endif -ifeq ($(BUILD_VARIANT),nossl) -CONFIG_OPENVPN_NOSSL:=y -endif CONFIGURE_VARS += \ - IFCONFIG=/sbin/ifconfig \ - ROUTE=/sbin/route \ IPROUTE=/sbin/ip \ NETSTAT=/sbin/netstat @@ -86,7 +75,6 @@ define Build/Configure $(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_SERVER),--enable,--disable)-server \ $(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 \ @@ -94,7 +82,6 @@ define Build/Configure $(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_NOSSL),--disable-crypto,--enable-crypto) \ $(if $(CONFIG_OPENVPN_OPENSSL),--with-crypto-library=openssl) \ $(if $(CONFIG_OPENVPN_MBEDTLS),--with-crypto-library=mbedtls) \ ) @@ -112,6 +99,7 @@ define Package/openvpn-$(BUILD_VARIANT)/install $(1)/etc/init.d \ $(1)/etc/config \ $(1)/etc/openvpn \ + $(1)/lib/functions \ $(1)/lib/upgrade/keep.d \ $(1)/usr/libexec \ $(1)/etc/hotplug.d/openvpn @@ -128,6 +116,10 @@ define Package/openvpn-$(BUILD_VARIANT)/install 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 @@ -150,4 +142,3 @@ endef $(eval $(call BuildPackage,openvpn-openssl)) $(eval $(call BuildPackage,openvpn-mbedtls)) -$(eval $(call BuildPackage,openvpn-nossl)) diff --git a/package/network/services/openvpn/files/etc/etc/hotplug.d/openvpn/01-user b/package/network/services/openvpn/files/etc/etc/hotplug.d/openvpn/01-user new file mode 100644 index 000000000..f93823e5c --- /dev/null +++ b/package/network/services/openvpn/files/etc/etc/hotplug.d/openvpn/01-user @@ -0,0 +1,22 @@ +#!/bin/sh + +. /lib/functions/openvpn.sh + +[ -e "/etc/openvpn.user" ] && { + env -i ACTION="$ACTION" INSTANCE="$INSTANCE" \ + /bin/sh \ + /etc/openvpn.user \ + $* +} + +# Wrap user defined scripts on up/down events +case "$ACTION" in + up|down) + if get_openvpn_option "$config" command "$ACTION"; then + shift + exec /bin/sh -c "$command $*" + fi + ;; +esac + +exit 0 diff --git a/package/network/services/openvpn/files/etc/etc/openvpn.user b/package/network/services/openvpn/files/etc/etc/openvpn.user new file mode 100644 index 000000000..a77566556 --- /dev/null +++ b/package/network/services/openvpn/files/etc/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/package/network/services/openvpn/files/etc/hotplug.d/openvpn/01-user b/package/network/services/openvpn/files/etc/hotplug.d/openvpn/01-user index 6d45f0b7c..f93823e5c 100644 --- a/package/network/services/openvpn/files/etc/hotplug.d/openvpn/01-user +++ b/package/network/services/openvpn/files/etc/hotplug.d/openvpn/01-user @@ -1,17 +1,6 @@ #!/bin/sh -get_option() { - local variable="$1" - local option="$2" - - local value="$(sed -rne 's/^[ \t]*'"$option"'[ \t]+(([^ \t\\]|\\.)+)[ \t]*$/\1/p' "$config" | tail -n1 | sed -re 's/\\(.)/\1/g')" - [ -n "$value" ] || 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" ] || return 1 - - export -n "$variable=$value" - return 0 -} +. /lib/functions/openvpn.sh [ -e "/etc/openvpn.user" ] && { env -i ACTION="$ACTION" INSTANCE="$INSTANCE" \ @@ -23,8 +12,9 @@ get_option() { # Wrap user defined scripts on up/down events case "$ACTION" in up|down) - if get_option command "$ACTION"; then - exec /bin/sh -c "$command $ACTION $INSTANCE $*" + if get_openvpn_option "$config" command "$ACTION"; then + shift + exec /bin/sh -c "$command $*" fi ;; esac diff --git a/package/network/services/openvpn/files/files/etc/hotplug.d/openvpn/01-user b/package/network/services/openvpn/files/files/etc/hotplug.d/openvpn/01-user new file mode 100644 index 000000000..f93823e5c --- /dev/null +++ b/package/network/services/openvpn/files/files/etc/hotplug.d/openvpn/01-user @@ -0,0 +1,22 @@ +#!/bin/sh + +. /lib/functions/openvpn.sh + +[ -e "/etc/openvpn.user" ] && { + env -i ACTION="$ACTION" INSTANCE="$INSTANCE" \ + /bin/sh \ + /etc/openvpn.user \ + $* +} + +# Wrap user defined scripts on up/down events +case "$ACTION" in + up|down) + if get_openvpn_option "$config" command "$ACTION"; then + shift + exec /bin/sh -c "$command $*" + fi + ;; +esac + +exit 0 diff --git a/package/network/services/openvpn/files/files/etc/openvpn.user b/package/network/services/openvpn/files/files/etc/openvpn.user new file mode 100644 index 000000000..a77566556 --- /dev/null +++ b/package/network/services/openvpn/files/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/package/network/services/openvpn/files/files/lib/functions/openvpn.sh b/package/network/services/openvpn/files/files/lib/functions/openvpn.sh new file mode 100644 index 000000000..83fb1bb45 --- /dev/null +++ b/package/network/services/openvpn/files/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]*'"$option"'[ \t]+(([^ \t\\]|\\.)+)[ \t]*$/\1/p' "$config" | tail -n1 | sed -re 's/\\(.)/\1/g')" + [ -n "$value" ] || 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" ] || return 1 + + export -n "$variable=$value" + return 0 +} + diff --git a/package/network/services/openvpn/files/files/openvpn.config b/package/network/services/openvpn/files/files/openvpn.config new file mode 100644 index 000000000..09d504da2 --- /dev/null +++ b/package/network/services/openvpn/files/files/openvpn.config @@ -0,0 +1,493 @@ +package openvpn + +################################################# +# Sample to include a custom config file. # +################################################# + +config openvpn custom_config + + # Set to 1 to enable this instance: + option enabled 0 + + # 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 + + # 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 + + # Set log file verbosity. + option verb 3 + + # Silence repeating messages +# option mute 20 diff --git a/package/network/services/openvpn/files/files/openvpn.init b/package/network/services/openvpn/files/files/openvpn.init new file mode 100644 index 000000000..487a2269e --- /dev/null +++ b/package/network/services/openvpn/files/files/openvpn.init @@ -0,0 +1,209 @@ +#!/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= + +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 $v; do + [ -n "$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 ] +} + +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_add_instance() { + local name="$1" + local dir="$2" + local conf="$3" + local security="$4" + + procd_open_instance "$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 $name" \ + --script-security "${security:-2}" \ + $(openvpn_get_dev "$name" "$conf") + procd_set_param file "$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 script_security + config_get script_security "$s" script_security + + [ ! -d "/var/run" ] && mkdir -p "/var/run" + + if [ ! -z "$config" ]; then + append UCI_STARTED "$config" "$LIST_SEP" + openvpn_add_instance "$s" "${config%/*}" "$config" "$script_security" + return + fi + + [ ! -d "/var/etc" ] && mkdir -p "/var/etc" + [ -f "/var/etc/openvpn-$s.conf" ] && rm "/var/etc/openvpn-$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" +} + +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" = "$name" ]; then + instance_found=1 + fi + fi + } + + . /usr/share/openvpn/openvpn.options + config_load 'openvpn' + + if [ -n "$instance" ]; then + [ "$instance_found" -gt 0 ] || return + start_instance "$instance" + else + config_foreach start_instance 'openvpn' + + local path name + 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 + + openvpn_add_instance "$name" "${path%/*}" "$path" + fi + done + fi +} + +service_triggers() { + procd_add_reload_trigger openvpn +} diff --git a/package/network/services/openvpn/files/files/openvpn.options b/package/network/services/openvpn/files/files/openvpn.options new file mode 100644 index 000000000..7c641f7d4 --- /dev/null +++ b/package/network/services/openvpn/files/files/openvpn.options @@ -0,0 +1,204 @@ +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 +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_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/package/network/services/openvpn/files/files/openvpn.upgrade b/package/network/services/openvpn/files/files/openvpn.upgrade new file mode 100644 index 000000000..6ae49d22d --- /dev/null +++ b/package/network/services/openvpn/files/files/openvpn.upgrade @@ -0,0 +1 @@ +/etc/openvpn/ diff --git a/package/network/services/openvpn/files/files/usr/libexec/openvpn-hotplug b/package/network/services/openvpn/files/files/usr/libexec/openvpn-hotplug new file mode 100644 index 000000000..9235fbacf --- /dev/null +++ b/package/network/services/openvpn/files/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/package/network/services/openvpn/files/lib/functions/openvpn.sh b/package/network/services/openvpn/files/lib/functions/openvpn.sh new file mode 100644 index 000000000..83fb1bb45 --- /dev/null +++ b/package/network/services/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]*'"$option"'[ \t]+(([^ \t\\]|\\.)+)[ \t]*$/\1/p' "$config" | tail -n1 | sed -re 's/\\(.)/\1/g')" + [ -n "$value" ] || 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" ] || return 1 + + export -n "$variable=$value" + return 0 +} + diff --git a/package/network/services/openvpn/files/openvpn.config b/package/network/services/openvpn/files/openvpn.config index 1fd846f55..09d504da2 100644 --- a/package/network/services/openvpn/files/openvpn.config +++ b/package/network/services/openvpn/files/openvpn.config @@ -77,10 +77,10 @@ config openvpn sample_server # Diffie hellman parameters. # Generate your own with: - # openssl dhparam -out dh1024.pem 1024 + # openssl dhparam -out dh2048.pem 2048 # Substitute 2048 for 1024 if you are using - # 2048 bit keys. - option dh /etc/openvpn/dh1024.pem + # 1024 bit keys. + option dh /etc/openvpn/dh2048.pem # Configure server mode and supply a VPN subnet # for OpenVPN to draw client addresses from. @@ -228,24 +228,81 @@ config openvpn sample_server # This file is secret: # option tls_auth "/etc/openvpn/ta.key 0" - # Select a cryptographic cipher. - # This config item must be copied to - # the client config file as well. - # Blowfish (default): -# option cipher BF-CBC - # AES: -# option cipher AES-128-CBC - # Triple-DES: -# option cipher DES-EDE3-CBC + # 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 compatible with most OpenVPN versions - # (set "compress lzo" on 2.4+ clients, and "comp-lzo yes" on older clients) - 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. @@ -371,7 +428,7 @@ config openvpn sample_client option key /etc/openvpn/client.key # Verify server certificate by checking - # that the certicate has the nsCertType + # that the certicate has the key usage # field set to "server". This is an # important precaution to protect against # a potential attack discussed here: @@ -381,24 +438,53 @@ config openvpn sample_client # your server certificates with the nsCertType # field set to "server". The build_key_server # script in the easy_rsa folder will do this. -# option ns_cert_type server +# 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" - # Select a cryptographic cipher. - # If the cipher option is used on the server - # then you must also specify it here. -# option cipher x + # 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 compatible with most OpenVPN versions - option compress lzo # Set log file verbosity. option verb 3 diff --git a/package/network/services/openvpn/files/openvpn.init b/package/network/services/openvpn/files/openvpn.init index a560b89ff..487a2269e 100644 --- a/package/network/services/openvpn/files/openvpn.init +++ b/package/network/services/openvpn/files/openvpn.init @@ -43,7 +43,7 @@ append_params() { IFS="$LIST_SEP" for v in $v; do [ -n "$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" + [ -n "$v" ] && [ "$p" = "push" ] && append_param "$s" "$p" && echo " \"$v\"" >> "/var/etc/openvpn-$s.conf" done unset IFS done @@ -69,6 +69,40 @@ section_enabled() { [ $enable -gt 0 ] || [ $enabled -gt 0 ] } +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_add_instance() { local name="$1" local dir="$2" @@ -83,7 +117,8 @@ openvpn_add_instance() { --config "$conf" \ --up "/usr/libexec/openvpn-hotplug up $name" \ --down "/usr/libexec/openvpn-hotplug down $name" \ - --script-security "${security:-2}" + --script-security "${security:-2}" \ + $(openvpn_get_dev "$name" "$conf") procd_set_param file "$dir/$conf" procd_set_param term_timeout 15 procd_set_param respawn diff --git a/package/network/services/openvpn/files/openvpn.options b/package/network/services/openvpn/files/openvpn.options index 5d7a387cd..7c641f7d4 100644 --- a/package/network/services/openvpn/files/openvpn.options +++ b/package/network/services/openvpn/files/openvpn.options @@ -1,10 +1,12 @@ OPENVPN_PARAMS=' +allow_compression askpass auth auth_retry auth_user_pass auth_user_pass_verify bcast_buffers +bind_dev ca capath cd @@ -21,6 +23,7 @@ connect_retry connect_retry_max connect_timeout crl_verify +data_ciphers_fallback dev dev_node dev_type @@ -51,7 +54,6 @@ iroute_ipv6 keepalive key key_direction -key_method keysize learn_address link_mtu @@ -69,7 +71,6 @@ mssfix mtu_disc mute nice -ns_cert_type ping ping_exit ping_restart @@ -116,6 +117,9 @@ 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 @@ -129,6 +133,8 @@ user verb verify_client_cert verify_x509_name +vlan_accept +vlan_pvid x509_username_field ' @@ -137,6 +143,7 @@ allow_recursive_routing auth_nocache auth_user_pass_optional bind +block_ipv6 ccd_exclusive client client_to_client @@ -185,10 +192,13 @@ 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/package/network/services/openvpn/patches/001-reproducible-remove_DATE.patch b/package/network/services/openvpn/patches/001-reproducible-remove_DATE.patch index 101fa12ba..e4e6d3941 100644 --- a/package/network/services/openvpn/patches/001-reproducible-remove_DATE.patch +++ b/package/network/services/openvpn/patches/001-reproducible-remove_DATE.patch @@ -1,9 +1,9 @@ --- a/src/openvpn/options.c +++ b/src/openvpn/options.c -@@ -106,7 +106,6 @@ const char title_string[] = - #ifdef HAVE_AEAD_CIPHER_MODES - " [AEAD]" +@@ -105,7 +105,6 @@ const char title_string[] = #endif + #endif + " [AEAD]" - " built on " __DATE__ ; diff --git a/package/network/services/openvpn/patches/100-mbedtls-disable-runtime-version-check.patch b/package/network/services/openvpn/patches/100-mbedtls-disable-runtime-version-check.patch index cb16a906f..4141c2863 100644 --- a/package/network/services/openvpn/patches/100-mbedtls-disable-runtime-version-check.patch +++ b/package/network/services/openvpn/patches/100-mbedtls-disable-runtime-version-check.patch @@ -1,6 +1,6 @@ --- a/src/openvpn/ssl_mbedtls.c +++ b/src/openvpn/ssl_mbedtls.c -@@ -1415,7 +1415,7 @@ const char * +@@ -1520,7 +1520,7 @@ const char * get_ssl_library_version(void) { static char mbedtls_version[30]; diff --git a/package/network/services/openvpn/patches/110-openssl-dont-use-deprecated-ssleay-symbols.patch b/package/network/services/openvpn/patches/110-openssl-dont-use-deprecated-ssleay-symbols.patch deleted file mode 100644 index c7faf7c0c..000000000 --- a/package/network/services/openvpn/patches/110-openssl-dont-use-deprecated-ssleay-symbols.patch +++ /dev/null @@ -1,58 +0,0 @@ -From 17a476fd5c8cc49f1d103a50199e87ede76b1b67 Mon Sep 17 00:00:00 2001 -From: Steffan Karger -Date: Sun, 26 Nov 2017 16:04:00 +0100 -Subject: [PATCH] openssl: don't use deprecated SSLEAY/SSLeay symbols - -Compiling our current master against OpenSSL 1.1 with --DOPENSSL_API_COMPAT=0x10100000L screams bloody murder. This patch fixes -the errors about the deprecated SSLEAY/SSLeay symbols and defines. - -Signed-off-by: Steffan Karger -Acked-by: Gert Doering -Message-Id: <20171126150401.28565-1-steffan@karger.me> -URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg15934.html -Signed-off-by: Gert Doering ---- - configure.ac | 1 + - src/openvpn/openssl_compat.h | 8 ++++++++ - src/openvpn/ssl_openssl.c | 2 +- - 3 files changed, 10 insertions(+), 1 deletion(-) - ---- a/configure.ac -+++ b/configure.ac -@@ -904,6 +904,7 @@ if test "${enable_crypto}" = "yes" -a "$ - EVP_MD_CTX_free \ - EVP_MD_CTX_reset \ - EVP_CIPHER_CTX_reset \ -+ OpenSSL_version \ - SSL_CTX_get_default_passwd_cb \ - SSL_CTX_get_default_passwd_cb_userdata \ - SSL_CTX_set_security_level \ ---- a/src/openvpn/openssl_compat.h -+++ b/src/openvpn/openssl_compat.h -@@ -689,6 +689,14 @@ EC_GROUP_order_bits(const EC_GROUP *grou - #endif - - /* SSLeay symbols have been renamed in OpenSSL 1.1 */ -+#ifndef OPENSSL_VERSION -+#define OPENSSL_VERSION SSLEAY_VERSION -+#endif -+ -+#ifndef HAVE_OPENSSL_VERSION -+#define OpenSSL_version SSLeay_version -+#endif -+ - #if !defined(RSA_F_RSA_OSSL_PRIVATE_ENCRYPT) - #define RSA_F_RSA_OSSL_PRIVATE_ENCRYPT RSA_F_RSA_EAY_PRIVATE_ENCRYPT - #endif ---- a/src/openvpn/ssl_openssl.c -+++ b/src/openvpn/ssl_openssl.c -@@ -2008,7 +2008,7 @@ get_highest_preference_tls_cipher(char * - const char * - get_ssl_library_version(void) - { -- return SSLeay_version(SSLEAY_VERSION); -+ return OpenSSL_version(OPENSSL_VERSION); - } - - #endif /* defined(ENABLE_CRYPTO) && defined(ENABLE_CRYPTO_OPENSSL) */ diff --git a/package/network/services/openvpn/patches/111-openssl-add-missing-include-statements.patch b/package/network/services/openvpn/patches/111-openssl-add-missing-include-statements.patch deleted file mode 100644 index 6a62b1650..000000000 --- a/package/network/services/openvpn/patches/111-openssl-add-missing-include-statements.patch +++ /dev/null @@ -1,65 +0,0 @@ -From 1987498271abadf042d8bb3feee1fe0d877a9d55 Mon Sep 17 00:00:00 2001 -From: Steffan Karger -Date: Sun, 26 Nov 2017 16:49:12 +0100 -Subject: [PATCH] openssl: add missing #include statements - -Compiling our current master against OpenSSL 1.1 with --DOPENSSL_API_COMPAT=0x10100000L screams bloody murder. This patch fixes -the errors caused by missing includes. Previous openssl versions would -usually include 'the rest of the world', but they're fixing that. So we -should no longer rely on it. - -(And sneaking in alphabetic ordering of the includes while touching them.) - -Signed-off-by: Steffan Karger -Acked-by: Gert Doering -Message-Id: <20171126154912.13283-1-steffan@karger.me> -URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg15936.html -Signed-off-by: Gert Doering ---- - src/openvpn/openssl_compat.h | 1 + - src/openvpn/ssl_openssl.c | 6 +++++- - src/openvpn/ssl_verify_openssl.c | 3 ++- - 3 files changed, 8 insertions(+), 2 deletions(-) - ---- a/src/openvpn/openssl_compat.h -+++ b/src/openvpn/openssl_compat.h -@@ -42,6 +42,7 @@ - - #include "buffer.h" - -+#include - #include - #include - ---- a/src/openvpn/ssl_openssl.c -+++ b/src/openvpn/ssl_openssl.c -@@ -52,10 +52,14 @@ - - #include "ssl_verify_openssl.h" - -+#include -+#include -+#include -+#include - #include - #include -+#include - #include --#include - #ifndef OPENSSL_NO_EC - #include - #endif ---- a/src/openvpn/ssl_verify_openssl.c -+++ b/src/openvpn/ssl_verify_openssl.c -@@ -44,8 +44,9 @@ - #include "ssl_verify_backend.h" - #include "openssl_compat.h" - --#include -+#include - #include -+#include - - int - verify_callback(int preverify_ok, X509_STORE_CTX *ctx) diff --git a/package/network/services/openvpn/patches/210-build_always_use_internal_lz4.patch b/package/network/services/openvpn/patches/210-build_always_use_internal_lz4.patch index 5cf5174a9..a99f92364 100644 --- a/package/network/services/openvpn/patches/210-build_always_use_internal_lz4.patch +++ b/package/network/services/openvpn/patches/210-build_always_use_internal_lz4.patch @@ -1,6 +1,6 @@ --- a/configure.ac +++ b/configure.ac -@@ -1080,68 +1080,15 @@ dnl +@@ -1077,68 +1077,15 @@ 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 diff --git a/package/network/services/openvpn/patches/220-disable_des.patch b/package/network/services/openvpn/patches/220-disable_des.patch index 2b8f47a80..9ddf1047b 100644 --- a/package/network/services/openvpn/patches/220-disable_des.patch +++ b/package/network/services/openvpn/patches/220-disable_des.patch @@ -1,24 +1,17 @@ --- a/src/openvpn/syshead.h +++ b/src/openvpn/syshead.h -@@ -597,11 +597,11 @@ socket_defined(const socket_descriptor_t +@@ -572,7 +572,7 @@ socket_defined(const socket_descriptor_t /* * Should we include NTLM proxy functionality */ --#if defined(ENABLE_CRYPTO) -#define NTLM 1 --#else -+//#if defined(ENABLE_CRYPTO) +//#define NTLM 1 -+//#else - #define NTLM 0 --#endif -+//#endif /* * Should we include proxy digest auth functionality --- a/src/openvpn/crypto_mbedtls.c +++ b/src/openvpn/crypto_mbedtls.c -@@ -319,6 +319,7 @@ int +@@ -383,6 +383,7 @@ int key_des_num_cblocks(const mbedtls_cipher_info_t *kt) { int ret = 0; @@ -26,7 +19,7 @@ if (kt->type == MBEDTLS_CIPHER_DES_CBC) { ret = 1; -@@ -331,6 +332,7 @@ key_des_num_cblocks(const mbedtls_cipher +@@ -395,6 +396,7 @@ key_des_num_cblocks(const mbedtls_cipher { ret = 3; } @@ -34,7 +27,7 @@ dmsg(D_CRYPTO_DEBUG, "CRYPTO INFO: n_DES_cblocks=%d", ret); return ret; -@@ -339,6 +341,7 @@ key_des_num_cblocks(const mbedtls_cipher +@@ -403,6 +405,7 @@ key_des_num_cblocks(const mbedtls_cipher bool key_des_check(uint8_t *key, int key_len, int ndc) { @@ -42,7 +35,7 @@ int i; struct buffer b; -@@ -367,11 +370,15 @@ key_des_check(uint8_t *key, int key_len, +@@ -431,11 +434,15 @@ key_des_check(uint8_t *key, int key_len, err: return false; @@ -58,7 +51,7 @@ int i; struct buffer b; -@@ -386,6 +393,7 @@ key_des_fixup(uint8_t *key, int key_len, +@@ -450,6 +457,7 @@ key_des_fixup(uint8_t *key, int key_len, } mbedtls_des_key_set_parity(key); } @@ -66,7 +59,7 @@ } /* -@@ -705,10 +713,12 @@ cipher_des_encrypt_ecb(const unsigned ch +@@ -770,10 +778,12 @@ cipher_des_encrypt_ecb(const unsigned ch unsigned char *src, unsigned char *dst) { diff --git a/package/network/services/openvpn/patches/221-tunnelblick-openvpn_xorpatch-a.diff b/package/network/services/openvpn/patches/221-tunnelblick-openvpn_xorpatch-a.diff new file mode 100644 index 000000000..386f3fe48 --- /dev/null +++ b/package/network/services/openvpn/patches/221-tunnelblick-openvpn_xorpatch-a.diff @@ -0,0 +1,27 @@ +diff -u -r -x .DS_Store openvpn-2.5_beta1.old/src/openvpn/forward.c openvpn-2.5_beta1.new/src/openvpn/forward.c +--- openvpn-2.5_beta1.old/src/openvpn/forward.c 2020-08-16 11:57:15.000000000 -0400 ++++ openvpn-2.5_beta1.new/src/openvpn/forward.c 2020-08-16 11:57:15.000000000 -0400 +@@ -811,7 +811,10 @@ + + status = link_socket_read(c->c2.link_socket, + &c->c2.buf, +- &c->c2.from); ++ &c->c2.from, ++ c->options.ce.xormethod, ++ c->options.ce.xormask, ++ c->options.ce.xormasklen); + + if (socket_connection_reset(c->c2.link_socket, status)) + { +@@ -1621,7 +1624,10 @@ + /* Send packet */ + size = link_socket_write(c->c2.link_socket, + &c->c2.to_link, +- to_addr); ++ to_addr, ++ c->options.ce.xormethod, ++ c->options.ce.xormask, ++ c->options.ce.xormasklen); + + /* Undo effect of prepend */ + link_socket_write_post_size_adjust(&size, size_delta, &c->c2.to_link); diff --git a/package/network/services/openvpn/patches/222-tunnelblick-openvpn_xorpatch-b.diff b/package/network/services/openvpn/patches/222-tunnelblick-openvpn_xorpatch-b.diff new file mode 100644 index 000000000..99e6b63bf --- /dev/null +++ b/package/network/services/openvpn/patches/222-tunnelblick-openvpn_xorpatch-b.diff @@ -0,0 +1,80 @@ +diff -u -r -x .DS_Store openvpn-2.5_rc3.old/src/openvpn/options.c openvpn-2.5_rc3.new/src/openvpn/options.c +--- openvpn-2.5_rc3.old/src/openvpn/options.c 2020-10-19 13:38:17.000000000 -0400 ++++ openvpn-2.5_rc3.new/src/openvpn/options.c 2020-10-19 13:38:17.000000000 -0400 +@@ -821,6 +821,9 @@ + o->resolve_retry_seconds = RESOLV_RETRY_INFINITE; + o->resolve_in_advance = false; + o->proto_force = -1; ++ o->ce.xormethod = 0; ++ o->ce.xormask = "\0"; ++ o->ce.xormasklen = 0; + o->occ = true; + #ifdef ENABLE_MANAGEMENT + o->management_log_history_cache = 250; +@@ -973,6 +976,9 @@ + setenv_str_i(es, "local_port", e->local_port, i); + setenv_str_i(es, "remote", e->remote, i); + setenv_str_i(es, "remote_port", e->remote_port, i); ++ setenv_int_i(es, "xormethod", e->xormethod, i); ++ setenv_str_i(es, "xormask", e->xormask, i); ++ setenv_int_i(es, "xormasklen", e->xormasklen, i); + + if (e->http_proxy_options) + { +@@ -1452,6 +1458,9 @@ + SHOW_BOOL(bind_ipv6_only); + SHOW_INT(connect_retry_seconds); + SHOW_INT(connect_timeout); ++ SHOW_INT (xormethod); ++ SHOW_STR (xormask); ++ SHOW_INT (xormasklen); + + if (o->http_proxy_options) + { +@@ -6260,6 +6269,46 @@ + } + options->proto_force = proto_force; + } ++ else if (streq (p[0], "scramble") && p[1]) ++ { ++ VERIFY_PERMISSION (OPT_P_GENERAL|OPT_P_CONNECTION); ++ if (streq (p[1], "xormask") && p[2] && (!p[3])) ++ { ++ options->ce.xormethod = 1; ++ options->ce.xormask = p[2]; ++ options->ce.xormasklen = strlen(options->ce.xormask); ++ } ++ else if (streq (p[1], "xorptrpos") && (!p[2])) ++ { ++ options->ce.xormethod = 2; ++ options->ce.xormask = NULL; ++ options->ce.xormasklen = 0; ++ } ++ else if (streq (p[1], "reverse") && (!p[2])) ++ { ++ options->ce.xormethod = 3; ++ options->ce.xormask = NULL; ++ options->ce.xormasklen = 0; ++ } ++ else if (streq (p[1], "obfuscate") && p[2] && (!p[3])) ++ { ++ options->ce.xormethod = 4; ++ options->ce.xormask = p[2]; ++ options->ce.xormasklen = strlen(options->ce.xormask); ++ } ++ else if (!p[2]) ++ { ++ msg (M_WARN, "WARNING: No recognized 'scramble' method specified; using 'scramble xormask \"%s\"'", p[1]); ++ options->ce.xormethod = 1; ++ options->ce.xormask = p[1]; ++ options->ce.xormasklen = strlen(options->ce.xormask); ++ } ++ else ++ { ++ msg (msglevel, "No recognized 'scramble' method specified or extra parameters for 'scramble'"); ++ goto err; ++ } ++ } + else if (streq(p[0], "http-proxy") && p[1] && !p[5]) + { + struct http_proxy_options *ho; diff --git a/package/network/services/openvpn/patches/223-tunnelblick-openvpn_xorpatch-c.diff b/package/network/services/openvpn/patches/223-tunnelblick-openvpn_xorpatch-c.diff new file mode 100644 index 000000000..179971b3f --- /dev/null +++ b/package/network/services/openvpn/patches/223-tunnelblick-openvpn_xorpatch-c.diff @@ -0,0 +1,13 @@ +diff -u -r -x .DS_Store openvpn-2.5_git_57d6f10.old/src/openvpn/options.h openvpn-2.5_git_57d6f10.new/src/openvpn/options.h +--- openvpn-2.5_git_57d6f10.old/src/openvpn/options.h 2018-07-28 06:02:27.000000000 -0400 ++++ openvpn-2.5_git_57d6f10.new/src/openvpn/options.h 2018-07-28 06:02:27.000000000 -0400 +@@ -99,6 +99,9 @@ + int connect_retry_seconds; + int connect_retry_seconds_max; + int connect_timeout; ++ int xormethod; ++ const char *xormask; ++ int xormasklen; + struct http_proxy_options *http_proxy_options; + const char *socks_proxy_server; + const char *socks_proxy_port; diff --git a/package/network/services/openvpn/patches/224-tunnelblick-openvpn_xorpatch-d.diff b/package/network/services/openvpn/patches/224-tunnelblick-openvpn_xorpatch-d.diff new file mode 100644 index 000000000..8cc49af16 --- /dev/null +++ b/package/network/services/openvpn/patches/224-tunnelblick-openvpn_xorpatch-d.diff @@ -0,0 +1,59 @@ +--- openvpn-2.5_git_974513e/src/openvpn/socket.c 2017-08-17 11:27:23.000000000 -0400 ++++ openvpn-2.5_git_974513e_patched/src/openvpn/socket.c 2017-08-18 18:37:11.000000000 -0400 +@@ -54,6 +54,56 @@ + IPv6_TCP_HEADER_SIZE, + }; + ++int buffer_mask(struct buffer *buf, const char *mask, int xormasklen) ++{ ++ int i; ++ uint8_t *b; ++ if ( xormasklen > 0 ) { ++ for (i = 0, b = BPTR (buf); i < BLEN(buf); i++, b++) { ++ *b = *b ^ mask[i % xormasklen]; ++ } ++ } ++ return BLEN (buf); ++} ++ ++int buffer_xorptrpos(struct buffer *buf) ++{ ++ int i; ++ uint8_t *b; ++ for (i = 0, b = BPTR (buf); i < BLEN(buf); i++, b++) { ++ *b = *b ^ i+1; ++ } ++ return BLEN (buf); ++} ++ ++int buffer_reverse(struct buffer *buf) ++{ ++/* This function has been rewritten for Tunnelblick. The buffer_reverse function at ++ * https://github.com/clayface/openvpn_xorpatch ++ * makes a copy of the buffer and it writes to the byte **after** the ++ * buffer contents, so if the buffer is full then it writes outside of the buffer. ++ * This rewritten version does neither. ++ * ++ * For interoperability, this rewritten version preserves the behavior of the original ++ * function: it does not modify the first character of the buffer. So it does not ++ * actually reverse the contents of the buffer. Instead, it changes 'abcde' to 'aedcb'. ++ * (Of course, the actual buffer contents are bytes, and not necessarily characters.) ++ */ ++ int len = BLEN(buf); ++ if ( len > 2 ) { /* Leave '', 'a', and 'ab' alone */ ++ int i; ++ uint8_t *b_start = BPTR (buf) + 1; /* point to first byte to swap */ ++ uint8_t *b_end = BPTR (buf) + (len - 1); /* point to last byte to swap */ ++ uint8_t tmp; ++ for (i = 0; i < (len-1)/2; i++, b_start++, b_end--) { ++ tmp = *b_start; ++ *b_start = *b_end; ++ *b_end = tmp; ++ } ++ } ++ return len; ++} ++ + /* + * Convert sockflags/getaddr_flags into getaddr_flags + */ diff --git a/package/network/services/openvpn/patches/225-tunnelblick-openvpn_xorpatch-e.diff b/package/network/services/openvpn/patches/225-tunnelblick-openvpn_xorpatch-e.diff new file mode 100644 index 000000000..b8148304e --- /dev/null +++ b/package/network/services/openvpn/patches/225-tunnelblick-openvpn_xorpatch-e.diff @@ -0,0 +1,114 @@ +Only in openvpn-2.5_git_57d6f10.old/src/openvpn: socket.c.orig +Only in openvpn-2.5_git_19d6d9c.old/src/openvpn: socket.c.orig +Only in openvpn-2.5_beta1.old/src/openvpn: socket.c.orig +diff -u -r -x .DS_Store openvpn-2.5_beta1.old/src/openvpn/socket.h openvpn-2.5_beta1.new/src/openvpn/socket.h +--- openvpn-2.5_beta1.old/src/openvpn/socket.h 2020-08-16 11:57:17.000000000 -0400 ++++ openvpn-2.5_beta1.new/src/openvpn/socket.h 2020-08-16 11:57:17.000000000 -0400 +@@ -249,6 +249,10 @@ + #endif + }; + ++int buffer_mask(struct buffer *buf, const char *xormask, int xormasklen); ++int buffer_xorptrpos(struct buffer *buf); ++int buffer_reverse(struct buffer *buf); ++ + /* + * Some Posix/Win32 differences. + */ +@@ -1049,30 +1053,56 @@ + static inline int + link_socket_read(struct link_socket *sock, + struct buffer *buf, +- struct link_socket_actual *from) ++ struct link_socket_actual *from, ++ int xormethod, ++ const char *xormask, ++ int xormasklen) + { ++ int res; + if (proto_is_udp(sock->info.proto)) /* unified UDPv4 and UDPv6 */ + { +- int res; + + #ifdef _WIN32 + res = link_socket_read_udp_win32(sock, buf, from); + #else + res = link_socket_read_udp_posix(sock, buf, from); + #endif +- return res; + } + else if (proto_is_tcp(sock->info.proto)) /* unified TCPv4 and TCPv6 */ + { + /* from address was returned by accept */ + addr_copy_sa(&from->dest, &sock->info.lsa->actual.dest); +- return link_socket_read_tcp(sock, buf); ++ res = link_socket_read_tcp(sock, buf); + } + else + { + ASSERT(0); + return -1; /* NOTREACHED */ + } ++ switch(xormethod) ++ { ++ case 0: ++ break; ++ case 1: ++ buffer_mask(buf,xormask,xormasklen); ++ break; ++ case 2: ++ buffer_xorptrpos(buf); ++ break; ++ case 3: ++ buffer_reverse(buf); ++ break; ++ case 4: ++ buffer_mask(buf,xormask,xormasklen); ++ buffer_xorptrpos(buf); ++ buffer_reverse(buf); ++ buffer_xorptrpos(buf); ++ break; ++ default: ++ ASSERT (0); ++ return -1; /* NOTREACHED */ ++ } ++ return res; + } + + /* +@@ -1163,8 +1193,34 @@ + static inline int + link_socket_write(struct link_socket *sock, + struct buffer *buf, +- struct link_socket_actual *to) ++ struct link_socket_actual *to, ++ int xormethod, ++ const char *xormask, ++ int xormasklen) + { ++ switch(xormethod) ++ { ++ case 0: ++ break; ++ case 1: ++ buffer_mask(buf,xormask,xormasklen); ++ break; ++ case 2: ++ buffer_xorptrpos(buf); ++ break; ++ case 3: ++ buffer_reverse(buf); ++ break; ++ case 4: ++ buffer_xorptrpos(buf); ++ buffer_reverse(buf); ++ buffer_xorptrpos(buf); ++ buffer_mask(buf,xormask,xormasklen); ++ break; ++ default: ++ ASSERT (0); ++ return -1; /* NOTREACHED */ ++ } + if (proto_is_udp(sock->info.proto)) /* unified UDPv4 and UDPv6 */ + { + return link_socket_write_udp(sock, buf, to);