From: Nikos Mavrogiannopoulos Date: Wed, 18 Jun 2014 19:09:17 +0000 (+0200) Subject: Added luci app for ocserv. X-Git-Tag: v14.07~277 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=c560ad9604d60f972d6471ec0396c30045267047;p=feed%2Fpackages.git Added luci app for ocserv. Signed-off-by: Nikos Mavrogiannopoulos --- diff --git a/net/luci-app-ocserv/Makefile b/net/luci-app-ocserv/Makefile new file mode 100644 index 0000000000..b77372d30a --- /dev/null +++ b/net/luci-app-ocserv/Makefile @@ -0,0 +1,57 @@ +# Copyright (C) 2014 Nikos Mavrogiannopoulos +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +# +# The full GNU General Public License is included in this distribution in +# the file called "COPYING". + +include $(TOPDIR)/rules.mk + +PKG_NAME:=luci-app-ocserv +PKG_RELEASE:=1 + +PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME) + +include $(INCLUDE_DIR)/package.mk + +define Package/luci-app-ocserv + SECTION:=luci + CATEGORY:=LuCI + SUBMENU:=3. Applications + TITLE:= OpenConnect VPN server configuration and status module + DEPENDS:=+luci-lib-json +luci-mod-admin-core +ocserv + MAINTAINER:= Nikos Mavrogiannopoulos +endef + +define Package/luci-app-ocserv/description + ocserv web module for LuCi web interface +endef + +define Build/Prepare +endef + +define Build/Configure +endef + +define Build/Compile +endef + +# Fixme: How can we add <%+ocserv_status%> in view/admin_status/index.htm? +define Package/luci-app-ocserv/install + $(CP) ./files/* $(1)/ +endef + +$(eval $(call BuildPackage,luci-app-ocserv)) + diff --git a/net/luci-app-ocserv/files/usr/lib/lua/luci/controller/ocserv.lua b/net/luci-app-ocserv/files/usr/lib/lua/luci/controller/ocserv.lua new file mode 100644 index 0000000000..5cb0fb989f --- /dev/null +++ b/net/luci-app-ocserv/files/usr/lib/lua/luci/controller/ocserv.lua @@ -0,0 +1,90 @@ +--[[ +LuCI - Lua Configuration Interface + +Copyright 2014 Nikos Mavrogiannopoulos + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +$Id$ +]]-- + +module("luci.controller.ocserv", package.seeall) + +function index() + if not nixio.fs.access("/etc/config/ocserv") then + return + end + + local page + + page = entry({"admin", "services", "ocserv"}, alias("admin", "services", "ocserv", "main"), + _("OpenConnect VPN")) + page.dependent = true + + page = entry({"admin", "services", "ocserv", "main"}, + cbi("ocserv/main"), + _("Server Settings"), 200) + page.dependent = true + + page = entry({"admin", "services", "ocserv", "users"}, + cbi("ocserv/users"), + _("User Settings"), 300) + page.dependent = true + + entry({"admin", "services", "ocserv", "status"}, + call("ocserv_status")).leaf = true + + entry({"admin", "services", "ocserv", "disconnect"}, + call("ocserv_disconnect")).leaf = true + +end + +function ocserv_status() + local ipt = io.popen("/usr/bin/occtl show users"); + + if ipt then + + local fwd = { } + while true do + + local ln = ipt:read("*l") + if not ln then break end + + local id, user, group, vpn_ip, ip, device, time, cipher, status = + ln:match("^%s*(%d+)%s+([-_%w]+)%s+([%.%*-_%w]+)%s+([%:%.-_%w]+)%s+([%:%.-_%w]+)%s+([%:%.-_%w]+)%s+([%:%.-_%w]+)%s+([%:%.-_%w]+)%s+([%:%.-_%w]+).*") + if id then + fwd[#fwd+1] = { + id = id, + user = user, + group = group, + vpn_ip = vpn_ip, + ip = ip, + device = device, + time = time, + cipher = cipher, + status = status + } + end + end + ipt:close() + luci.http.prepare_content("application/json") + luci.http.write_json(fwd) + end +end + +function ocserv_disconnect(num) + local idx = tonumber(num) + local uci = luci.model.uci.cursor() + + if idx and idx > 0 then + luci.sys.call("/usr/bin/occtl disconnect id %d" % idx) + luci.http.status(200, "OK") + + return + end + luci.http.status(400, "Bad request") +end diff --git a/net/luci-app-ocserv/files/usr/lib/lua/luci/model/cbi/ocserv/main.lua b/net/luci-app-ocserv/files/usr/lib/lua/luci/model/cbi/ocserv/main.lua new file mode 100644 index 0000000000..65f88785a6 --- /dev/null +++ b/net/luci-app-ocserv/files/usr/lib/lua/luci/model/cbi/ocserv/main.lua @@ -0,0 +1,146 @@ +--[[ +LuCI - Lua Configuration Interface + +Copyright 2014 Nikos Mavrogiannopoulos + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +$Id$ +local niulib = require "luci.niulib" +]]-- + +local fs = require "nixio.fs" +local has_ipv6 = fs.access("/proc/net/ipv6_route") + +m = Map("ocserv", translate("OpenConnect VPN")) + +s = m:section(TypedSection, "ocserv", "OpenConnect") +s.anonymous = true + +s:tab("general", translate("General Settings")) +s:tab("ca", translate("CA certificate")) +s:tab("template", translate("Edit Template")) + +local e = s:taboption("general", Flag, "enable", translate("Enable server")) +e.rmempty = false +e.default = "1" + +function m.on_commit(map) + luci.sys.call("/usr/bin/occtl reload >/dev/null 2>&1") +end + +function e.write(self, section, value) + if value == "0" then + luci.sys.call("/etc/init.d/ocserv stop >/dev/null 2>&1") + luci.sys.call("/etc/init.d/ocserv disable >/dev/null 2>&1") + else + luci.sys.call("/etc/init.d/ocserv enable >/dev/null 2>&1") + luci.sys.call("/etc/init.d/ocserv restart >/dev/null 2>&1") + end + Flag.write(self, section, value) +end + +local o + +o = s:taboption("general", ListValue, "auth", translate("User Authentication"), + translate("The authentication method for the users. The simplest is plain with a single username-password pair. Use PAM modules to authenticate using another server (e.g., LDAP, Radius).")) +o.rmempty = false +o.default = "plain" +o:value("plain") +o:value("PAM") + +o = s:taboption("general", Value, "zone", translate("Firewall Zone"), + translate("The firewall zone that the VPN clients will be set to")) +o.nocreate = true +o.default = "lan" +o.template = "cbi/firewall_zonelist" + +s:taboption("general", Value, "port", translate("Port"), + translate("The same UDP and TCP ports will be used")) +s:taboption("general", Value, "max_clients", translate("Max clients")) +s:taboption("general", Value, "max_same", translate("Max same clients")) +s:taboption("general", Value, "dpd", translate("Dead peer detection time (secs)")) + +local pip = s:taboption("general", Flag, "predictable_ips", translate("Predictable IPs"), + translate("The assigned IPs will be selected deterministically")) +pip.default = "1" + +local udp = s:taboption("general", Flag, "udp", translate("Enable UDP"), + translate("Enable UDP channel support; this must be enabled unless you know what you are doing")) +udp.default = "1" + +local cisco = s:taboption("general", Flag, "cisco_compat", translate("AnyConnect client compatibility"), + translate("Enable support for CISCO AnyConnect clients")) +cisco.default = "1" + +ipaddr = s:taboption("general", Value, "ipaddr", translate("VPN IPv4-Network-Address")) +ipaddr.default = "192.168.100.1" + +nm = s:taboption("general", Value, "netmask", translate("VPN IPv4-Netmask")) +nm.default = "255.255.255.0" +nm:value("255.255.255.0") +nm:value("255.255.0.0") +nm:value("255.0.0.0") + +if has_ipv6 then + ip6addr = s:taboption("general", Value, "ip6addr", translate("VPN IPv6-Network-Address"), translate("CIDR-Notation: address/prefix")) +end + + +tmpl = s:taboption("template", Value, "_tmpl", + translate("Edit the template that is used for generating the ocserv configuration.")) + +tmpl.template = "cbi/tvalue" +tmpl.rows = 20 + +function tmpl.cfgvalue(self, section) + return nixio.fs.readfile("/etc/ocserv/ocserv.conf.template") +end + +function tmpl.write(self, section, value) + value = value:gsub("\r\n?", "\n") + nixio.fs.writefile("/etc/ocserv/ocserv.conf.template", value) +end + +ca = s:taboption("ca", Value, "_ca", + translate("View the CA certificate used by this server. You will need to save it as 'ca.pem' and import it into the clients.")) + +ca.template = "cbi/tvalue" +ca.rows = 20 + +function ca.cfgvalue(self, section) + return nixio.fs.readfile("/etc/ocserv/ca.pem") +end + +--[[DNS]]-- + +s = m:section(TypedSection, "dns", translate("DNS servers"), + translate("The DNS servers to be provided to clients; can be either IPv6 or IPv4")) +s.anonymous = true +s.addremove = true +s.template = "cbi/tblsection" + +s:option(Value, "ip", translate("IP Address")).rmempty = true + +--[[Routes]]-- + +s = m:section(TypedSection, "routes", translate("Routing table"), + translate("The routing table to be provided to clients; you can mix IPv4 and IPv6 routes, the server will send only the appropriate. Leave empty to set a default route")) +s.anonymous = true +s.addremove = true +s.template = "cbi/tblsection" + +s:option(Value, "ip", translate("IP Address")).rmempty = true + +o = s:option(Value, "netmask", translate("Netmask (or IPv6-prefix)")) +o.default = "255.255.255.0" +o:value("255.255.255.0") +o:value("255.255.0.0") +o:value("255.0.0.0") + + +return m diff --git a/net/luci-app-ocserv/files/usr/lib/lua/luci/model/cbi/ocserv/user-config.lua b/net/luci-app-ocserv/files/usr/lib/lua/luci/model/cbi/ocserv/user-config.lua new file mode 100644 index 0000000000..65f88785a6 --- /dev/null +++ b/net/luci-app-ocserv/files/usr/lib/lua/luci/model/cbi/ocserv/user-config.lua @@ -0,0 +1,146 @@ +--[[ +LuCI - Lua Configuration Interface + +Copyright 2014 Nikos Mavrogiannopoulos + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +$Id$ +local niulib = require "luci.niulib" +]]-- + +local fs = require "nixio.fs" +local has_ipv6 = fs.access("/proc/net/ipv6_route") + +m = Map("ocserv", translate("OpenConnect VPN")) + +s = m:section(TypedSection, "ocserv", "OpenConnect") +s.anonymous = true + +s:tab("general", translate("General Settings")) +s:tab("ca", translate("CA certificate")) +s:tab("template", translate("Edit Template")) + +local e = s:taboption("general", Flag, "enable", translate("Enable server")) +e.rmempty = false +e.default = "1" + +function m.on_commit(map) + luci.sys.call("/usr/bin/occtl reload >/dev/null 2>&1") +end + +function e.write(self, section, value) + if value == "0" then + luci.sys.call("/etc/init.d/ocserv stop >/dev/null 2>&1") + luci.sys.call("/etc/init.d/ocserv disable >/dev/null 2>&1") + else + luci.sys.call("/etc/init.d/ocserv enable >/dev/null 2>&1") + luci.sys.call("/etc/init.d/ocserv restart >/dev/null 2>&1") + end + Flag.write(self, section, value) +end + +local o + +o = s:taboption("general", ListValue, "auth", translate("User Authentication"), + translate("The authentication method for the users. The simplest is plain with a single username-password pair. Use PAM modules to authenticate using another server (e.g., LDAP, Radius).")) +o.rmempty = false +o.default = "plain" +o:value("plain") +o:value("PAM") + +o = s:taboption("general", Value, "zone", translate("Firewall Zone"), + translate("The firewall zone that the VPN clients will be set to")) +o.nocreate = true +o.default = "lan" +o.template = "cbi/firewall_zonelist" + +s:taboption("general", Value, "port", translate("Port"), + translate("The same UDP and TCP ports will be used")) +s:taboption("general", Value, "max_clients", translate("Max clients")) +s:taboption("general", Value, "max_same", translate("Max same clients")) +s:taboption("general", Value, "dpd", translate("Dead peer detection time (secs)")) + +local pip = s:taboption("general", Flag, "predictable_ips", translate("Predictable IPs"), + translate("The assigned IPs will be selected deterministically")) +pip.default = "1" + +local udp = s:taboption("general", Flag, "udp", translate("Enable UDP"), + translate("Enable UDP channel support; this must be enabled unless you know what you are doing")) +udp.default = "1" + +local cisco = s:taboption("general", Flag, "cisco_compat", translate("AnyConnect client compatibility"), + translate("Enable support for CISCO AnyConnect clients")) +cisco.default = "1" + +ipaddr = s:taboption("general", Value, "ipaddr", translate("VPN IPv4-Network-Address")) +ipaddr.default = "192.168.100.1" + +nm = s:taboption("general", Value, "netmask", translate("VPN IPv4-Netmask")) +nm.default = "255.255.255.0" +nm:value("255.255.255.0") +nm:value("255.255.0.0") +nm:value("255.0.0.0") + +if has_ipv6 then + ip6addr = s:taboption("general", Value, "ip6addr", translate("VPN IPv6-Network-Address"), translate("CIDR-Notation: address/prefix")) +end + + +tmpl = s:taboption("template", Value, "_tmpl", + translate("Edit the template that is used for generating the ocserv configuration.")) + +tmpl.template = "cbi/tvalue" +tmpl.rows = 20 + +function tmpl.cfgvalue(self, section) + return nixio.fs.readfile("/etc/ocserv/ocserv.conf.template") +end + +function tmpl.write(self, section, value) + value = value:gsub("\r\n?", "\n") + nixio.fs.writefile("/etc/ocserv/ocserv.conf.template", value) +end + +ca = s:taboption("ca", Value, "_ca", + translate("View the CA certificate used by this server. You will need to save it as 'ca.pem' and import it into the clients.")) + +ca.template = "cbi/tvalue" +ca.rows = 20 + +function ca.cfgvalue(self, section) + return nixio.fs.readfile("/etc/ocserv/ca.pem") +end + +--[[DNS]]-- + +s = m:section(TypedSection, "dns", translate("DNS servers"), + translate("The DNS servers to be provided to clients; can be either IPv6 or IPv4")) +s.anonymous = true +s.addremove = true +s.template = "cbi/tblsection" + +s:option(Value, "ip", translate("IP Address")).rmempty = true + +--[[Routes]]-- + +s = m:section(TypedSection, "routes", translate("Routing table"), + translate("The routing table to be provided to clients; you can mix IPv4 and IPv6 routes, the server will send only the appropriate. Leave empty to set a default route")) +s.anonymous = true +s.addremove = true +s.template = "cbi/tblsection" + +s:option(Value, "ip", translate("IP Address")).rmempty = true + +o = s:option(Value, "netmask", translate("Netmask (or IPv6-prefix)")) +o.default = "255.255.255.0" +o:value("255.255.255.0") +o:value("255.255.0.0") +o:value("255.0.0.0") + + +return m diff --git a/net/luci-app-ocserv/files/usr/lib/lua/luci/model/cbi/ocserv/users.lua b/net/luci-app-ocserv/files/usr/lib/lua/luci/model/cbi/ocserv/users.lua new file mode 100644 index 0000000000..0a4a6786cb --- /dev/null +++ b/net/luci-app-ocserv/files/usr/lib/lua/luci/model/cbi/ocserv/users.lua @@ -0,0 +1,87 @@ +--[[ +LuCI - Lua Configuration Interface + +Copyright 2014 Nikos Mavrogiannopoulos + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +$Id$ +]]-- + +local dsp = require "luci.dispatcher" +local nixio = require "nixio" + +m = Map("ocserv", translate("OpenConnect VPN")) + +if m.uci:get("ocserv", "config", "auth") == "plain" then + +--[[Users]]-- + +function m.on_commit(map) + luci.sys.call("/usr/bin/occtl reload >/dev/null 2>&1") +end + +s = m:section(TypedSection, "ocservusers", translate("Available users")) +s.anonymous = true +s.addremove = true +s.template = "cbi/tblsection" + +s:option(Value, "name", translate("Name")).rmempty = true +s:option(DummyValue, "group", translate("Group")).rmempty = true +pwd = s:option(Value, "password", translate("Password")) +pwd.password = false + +function pwd.write(self, section, value) + local pass + if string.match(value, "^\$%d\$.*") then + pass = value + else + local t = tonumber(nixio.getpid()*os.time()) + local salt = "$5$" .. t .. "$" + pass = nixio.crypt(value, salt) + end + Value.write(self, section, pass) +end + +--[[if plain]]-- +end + +local lusers = { } +local fd = io.popen("/usr/bin/occtl show users", "r") +if fd then local ln + repeat + ln = fd:read("*l") + if not ln then break end + + local id, user, group, vpn_ip, ip, device, time, cipher, status = + ln:match("^%s*(%d+)%s+([-_%w]+)%s+([%.%*-_%w]+)%s+([%:%.-_%w]+)%s+([%:%.-_%w]+)%s+([%:%.-_%w]+)%s+([%:%.-_%w]+)%s+([%:%.-_%w]+)%s+([%:%.-_%w]+).*") + if id then + table.insert(lusers, {id, user, group, vpn_ip, ip, device, time, cipher, status}) + end + until not ln + fd:close() +end + + +--[[Active Users]]-- + +local s = m:section(Table, lusers, translate("Active users")) +s.anonymous = true +s.rmempty = true +s.template = "cbi/tblsection" + +s:option(DummyValue, 1, translate("ID")) +s:option(DummyValue, 2, translate("Username")) +s:option(DummyValue, 3, translate("Group")) +s:option(DummyValue, 4, translate("IP")) +s:option(DummyValue, 5, translate("VPN IP")) +s:option(DummyValue, 6, translate("Device")) +s:option(DummyValue, 7, translate("Time")) +s:option(DummyValue, 8, translate("Cipher")) +s:option(DummyValue, 9, translate("Status")) + +return m diff --git a/net/luci-app-ocserv/files/usr/lib/lua/luci/view/admin_status/index/ocserv.htm b/net/luci-app-ocserv/files/usr/lib/lua/luci/view/admin_status/index/ocserv.htm new file mode 100644 index 0000000000..4575806954 --- /dev/null +++ b/net/luci-app-ocserv/files/usr/lib/lua/luci/view/admin_status/index/ocserv.htm @@ -0,0 +1 @@ +<%+ocserv_status%> diff --git a/net/luci-app-ocserv/files/usr/lib/lua/luci/view/ocserv_status.htm b/net/luci-app-ocserv/files/usr/lib/lua/luci/view/ocserv_status.htm new file mode 100644 index 0000000000..fabc1bca9e --- /dev/null +++ b/net/luci-app-ocserv/files/usr/lib/lua/luci/view/ocserv_status.htm @@ -0,0 +1,76 @@ + + +
+ <%:Active OpenConnect Users%> + + + + + + + + + + + + + + + +
<%:User%><%:Group%><%:IP Address%><%:VPN IP Address%><%:Device%><%:Time%><%:Cipher%><%:Status%> 

<%:Collecting data...%>
+