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c81ca8dae3
New versions of certtool change its output format and thus break the previous parsing. This update works with certtool 3.5.x or later. It also restricts the output to valid values for openconnect 7.x or later for simplification. Signed-off-by: Nikos Mavrogiannopoulos <nmav@gnutls.org>
159 lines
6.0 KiB
Lua
159 lines
6.0 KiB
Lua
-- Copyright 2014 Nikos Mavrogiannopoulos <n.mavrogiannopoulos@gmail.com>
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-- Licensed to the public under the Apache License 2.0.
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local fs = require "nixio.fs"
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local has_ipv6 = fs.access("/proc/net/ipv6_route")
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m = Map("ocserv", translate("OpenConnect VPN"))
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s = m:section(TypedSection, "ocserv", "OpenConnect")
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s.anonymous = true
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s:tab("general", translate("General Settings"))
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s:tab("ca", translate("CA certificate"))
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s:tab("template", translate("Edit Template"))
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local e = s:taboption("general", Flag, "enable", translate("Enable server"))
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e.rmempty = false
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e.default = "1"
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local o_pki = s:taboption("general", DummyValue, "pkid", translate("Server's Public Key ID"),
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translate("The value to be communicated to the client to verify the server's certificate; this value only depends on the public key"))
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local fd = io.popen("/usr/bin/certtool --hash sha256 --key-id --infile /etc/ocserv/server-cert.pem", "r")
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if fd then local ln
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local ln = fd:read("*l")
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if ln then
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o_pki.default = "sha256:" .. ln
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end
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fd:close()
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end
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function m.on_commit(map)
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luci.sys.call("/usr/bin/occtl reload >/dev/null 2>&1")
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end
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function e.write(self, section, value)
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if value == "0" then
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luci.sys.call("/etc/init.d/ocserv stop >/dev/null 2>&1")
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luci.sys.call("/etc/init.d/ocserv disable >/dev/null 2>&1")
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else
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luci.sys.call("/etc/init.d/ocserv enable >/dev/null 2>&1")
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luci.sys.call("/etc/init.d/ocserv restart >/dev/null 2>&1")
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end
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Flag.write(self, section, value)
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end
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local o
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o = s:taboption("general", ListValue, "auth", translate("User Authentication"),
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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)."))
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o.rmempty = false
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o.default = "plain"
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o:value("plain")
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o:value("PAM")
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s:taboption("general", Value, "port", translate("Port"),
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translate("The same UDP and TCP ports will be used"))
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s:taboption("general", Value, "max_clients", translate("Max clients"))
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s:taboption("general", Value, "max_same", translate("Max same clients"))
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s:taboption("general", Value, "dpd", translate("Dead peer detection time (secs)"))
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local pip = s:taboption("general", Flag, "predictable_ips", translate("Predictable IPs"),
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translate("The assigned IPs will be selected deterministically"))
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pip.default = "1"
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local compr = s:taboption("general", Flag, "compression", translate("Enable compression"),
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translate("Enable compression"))
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compr.default = "0"
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local udp = s:taboption("general", Flag, "udp", translate("Enable UDP"),
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translate("Enable UDP channel support; this must be enabled unless you know what you are doing"))
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udp.default = "1"
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local cisco = s:taboption("general", Flag, "cisco_compat", translate("AnyConnect client compatibility"),
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translate("Enable support for CISCO AnyConnect clients"))
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cisco.default = "1"
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tmpl = s:taboption("template", Value, "_tmpl",
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translate("Edit the template that is used for generating the ocserv configuration."))
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tmpl.template = "cbi/tvalue"
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tmpl.rows = 20
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function tmpl.cfgvalue(self, section)
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return nixio.fs.readfile("/etc/ocserv/ocserv.conf.template")
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end
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function tmpl.write(self, section, value)
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value = value:gsub("\r\n?", "\n")
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nixio.fs.writefile("/etc/ocserv/ocserv.conf.template", value)
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end
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ca = s:taboption("ca", Value, "_ca",
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translate("View the CA certificate used by this server. You will need to save it as 'ca.pem' and import it into the clients."))
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ca.template = "cbi/tvalue"
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ca.rows = 20
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function ca.cfgvalue(self, section)
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return nixio.fs.readfile("/etc/ocserv/ca.pem")
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end
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--[[Networking options]]--
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local parp = s:taboption("general", Flag, "proxy_arp", translate("Enable proxy arp"),
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translate("Provide addresses to clients from a subnet of LAN; if enabled the network below must be a subnet of LAN. Note that the first address of the specified subnet will be reserved by ocserv, so it should not be in use. If you have a network in LAN covering 192.168.1.0/24 use 192.168.1.192/26 to reserve the upper 62 addresses."))
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parp.default = "0"
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ipaddr = s:taboption("general", Value, "ipaddr", translate("VPN <abbr title=\"Internet Protocol Version 4\">IPv4</abbr>-Network-Address"),
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translate("The IPv4 subnet address to provide to clients; this should be some private network different than the LAN addresses unless proxy ARP is enabled. Leave empty to attempt auto-configuration."))
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ipaddr.datatype = "ip4addr"
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ipaddr.default = "192.168.100.1"
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nm = s:taboption("general", Value, "netmask", translate("VPN <abbr title=\"Internet Protocol Version 4\">IPv4</abbr>-Netmask"),
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translate("The mask of the subnet above."))
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nm.datatype = "ip4addr"
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nm.default = "255.255.255.0"
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nm:value("255.255.255.0")
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nm:value("255.255.0.0")
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nm:value("255.0.0.0")
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if has_ipv6 then
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ip6addr = s:taboption("general", Value, "ip6addr", translate("VPN <abbr title=\"Internet Protocol Version 6\">IPv6</abbr>-Network-Address"), translate("<abbr title=\"Classless Inter-Domain Routing\">CIDR</abbr>-Notation: address/prefix"),
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translate("The IPv6 subnet address to provide to clients; leave empty to attempt auto-configuration."))
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ip6addr.datatype = "ip6addr"
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end
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--[[DNS]]--
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s = m:section(TypedSection, "dns", translate("DNS servers"),
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translate("The DNS servers to be provided to clients; can be either IPv6 or IPv4. Typically you should include the address of this device"))
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s.anonymous = true
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s.addremove = true
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s.template = "cbi/tblsection"
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s:option(Value, "ip", translate("IP Address")).rmempty = true
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s.datatype = "ipaddr"
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--[[Routes]]--
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s = m:section(TypedSection, "routes", translate("Routing table"),
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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"))
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s.anonymous = true
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s.addremove = true
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s.template = "cbi/tblsection"
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s:option(Value, "ip", translate("IP Address")).rmempty = true
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o = s:option(Value, "netmask", translate("Netmask (or IPv6-prefix)"))
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o.default = "255.255.255.0"
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o:value("255.255.255.0")
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o:value("255.255.0.0")
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o:value("255.0.0.0")
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return m
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