Added ocserv

net/ocserv/files/ocserv.conf.template

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+# User authentication method. Could be set multiple times and in that case
+# all should succeed.
+# Options: certificate, pam. 
+#auth = "certificate"
+#auth = "pam"
+
+# The gid-min option is used by auto-select-group option, in order to
+# select the minimum group ID.
+#auth = "pam[gid-min=1000]"
+
+# The plain option requires specifying a password file which contains
+# entries of the following format.
+# "username:groupname:encoded-password"
+# One entry must be listed per line, and 'ocpasswd' can be used
+# to generate password entries.
+auth = "|AUTH|"
+
+# A banner to be displayed on clients
+banner = "Welcome to OpenWRT"
+
+# Use listen-host to limit to specific IPs or to the IPs of a provided 
+# hostname.
+#listen-host = [IP|HOSTNAME]
+
+# Limit the number of clients. Unset or set to zero for unlimited.
+#max-clients = 1024
+max-clients = |MAX_CLIENTS|
+
+# Limit the number of client connections to one every X milliseconds 
+# (X is the provided value). Set to zero for no limit.
+#rate-limit-ms = 100
+
+# Limit the number of identical clients (i.e., users connecting 
+# multiple times). Unset or set to zero for unlimited.
+max-same-clients = |MAX_SAME|
+
+# TCP and UDP port number
+tcp-port = |PORT|
+|UDP|udp-port = |PORT|
+
+# Keepalive in seconds
+keepalive = 32400
+
+# Dead peer detection in seconds.
+dpd = |DPD|
+
+# Dead peer detection for mobile clients. The needs to
+# be much higher to prevent such clients being awaken too 
+# often by the DPD messages, and save battery.
+# (clients that send the X-AnyConnect-Identifier-DeviceType)
+#mobile-dpd = 1800
+
+# MTU discovery (DPD must be enabled)
+try-mtu-discovery = false
+
+# The key and the certificates of the server
+# The key may be a file, or any URL supported by GnuTLS (e.g., 
+# tpmkey:uuid=xxxxxxx-xxxx-xxxx-xxxx-xxxxxxxx;storage=user
+# or pkcs11:object=my-vpn-key;object-type=private)
+#
+# There may be multiple certificate and key pairs and each key
+# should correspond to the preceding certificate.
+server-cert = /etc/ocserv/server-cert.pem
+server-key = /etc/ocserv/server-key.pem
+
+# Diffie-Hellman parameters. Only needed if you require support
+# for the DHE ciphersuites (by default this server supports ECDHE).
+# Can be generated using:
+# certtool --generate-dh-params --outfile /path/to/dh.pem
+#dh-params = /path/to/dh.pem
+
+# If you have a certificate from a CA that provides an OCSP
+# service you may provide a fresh OCSP status response within
+# the TLS handshake. That will prevent the client from connecting
+# independently on the OCSP server.
+# You can update this response periodically using:
+# ocsptool --ask --load-cert=your_cert --load-issuer=your_ca --outfile response
+# Make sure that you replace the following file in an atomic way.
+#ocsp-response = /path/to/ocsp.der
+
+# In case PKCS #11 or TPM keys are used the PINs should be available
+# in files. The srk-pin-file is applicable to TPM keys only, and is the 
+# storage root key.
+#pin-file = /path/to/pin.txt
+#srk-pin-file = /path/to/srkpin.txt
+
+# The Certificate Authority that will be used to verify
+# client certificates (public keys) if certificate authentication
+# is set.
+#ca-cert = /etc/ocserv/ca.pem
+
+# The object identifier that will be used to read the user ID in the client 
+# certificate. The object identifier should be part of the certificate's DN
+# Useful OIDs are: 
+#  CN = 2.5.4.3, UID = 0.9.2342.19200300.100.1.1
+#cert-user-oid = 0.9.2342.19200300.100.1.1
+
+# The object identifier that will be used to read the user group in the 
+# client  certificate. The object identifier should be part of the certificate's
+# DN. Useful OIDs are: 
+#  OU (organizational unit) = 2.5.4.11 
+#cert-group-oid = 2.5.4.11
+
+# The revocation list of the certificates issued by the 'ca-cert' above.
+#crl = /etc/ocserv/crl.pem
+
+# GnuTLS priority string
+tls-priorities = "NORMAL:%SERVER_PRECEDENCE:%COMPAT"
+
+# To enforce perfect forward secrecy (PFS) on the main channel.
+#tls-priorities = "NORMAL:%SERVER_PRECEDENCE:%COMPAT:-RSA"
+
+# The time (in seconds) that a client is allowed to stay connected prior
+# to authentication
+auth-timeout = 40
+
+# The time (in seconds) that a client is allowed to stay idle (no traffic)
+# before being disconnected. Unset to disable.
+#idle-timeout = 1200
+
+# The time (in seconds) that a mobile client is allowed to stay idle (no
+# traffic) before being disconnected. Unset to disable.
+#mobile-idle-timeout = 2400
+
+# The time (in seconds) that a client is not allowed to reconnect after 
+# a failed authentication attempt.
+#min-reauth-time = 2
+
+# Cookie timeout (in seconds)
+# which he can reconnect. That cookie will be invalided if not
+# used within this timeout value. On a user disconnection, that
+# cookie will also be active for this time amount prior to be
+# invalid. That should allow a reasonable amount of time for roaming
+# between different networks.
+cookie-timeout = 300
+
+# Whether roaming is allowed, i.e., if true a cookie is
+# restricted to a single IP address and cannot be re-used
+# from a different IP.
+deny-roaming = false
+
+# ReKey time (in seconds)
+# ocserv will ask the client to refresh keys periodically once
+# this amount of seconds is elapsed. Set to zero to disable.
+rekey-time = 172800
+
+# ReKey method
+# Valid options: ssl, new-tunnel
+#  ssl: Will perform an efficient rehandshake on the channel allowing
+#       a seamless connection during rekey.
+#  new-tunnel: Will instruct the client to discard and re-establish the channel.
+#       Use this option only if the connecting clients have issues with the ssl
+#       option.
+rekey-method = ssl
+
+# Script to call when a client connects and obtains an IP
+# Parameters are passed on the environment.
+# REASON, USERNAME, GROUPNAME, HOSTNAME (the hostname selected by client), 
+# DEVICE, IP_REAL (the real IP of the client), IP_LOCAL (the local IP
+# in the P-t-P connection), IP_REMOTE (the VPN IP of the client),
+# ID (a unique numeric ID); REASON may be "connect" or "disconnect".
+connect-script = /usr/bin/ocserv-script
+disconnect-script = /usr/bin/ocserv-script
+
+# UTMP
+use-utmp = false
+
+# Whether to enable support for the occtl tool (i.e., either through D-BUS,
+# or via a unix socket).
+use-occtl = true
+
+# socket file used for IPC with occtl. You only need to set that,
+# if you use more than a single servers.
+occtl-socket-file = /var/run/occtl.socket
+
+# PID file. It can be overriden in the command line.
+pid-file = /var/run/ocserv.pid
+
+# The default server directory. Does not require any devices present.
+chroot-dir = /var/lib/ocserv
+
+# socket file used for IPC, will be appended with .PID
+# It must be accessible within the chroot environment (if any)
+#socket-file = /var/run/ocserv-socket
+socket-file = ocserv-socket
+
+# The user the worker processes will be run as. It should be
+# unique (no other services run as this user).
+run-as-user = ocserv
+run-as-group = ocserv
+
+# Set the protocol-defined priority (SO_PRIORITY) for packets to
+# be sent. That is a number from 0 to 6 with 0 being the lowest
+# priority. Alternatively this can be used to set the IP Type-
+# Of-Service, by setting it to a hexadecimal number (e.g., 0x20).
+# This can be set per user/group or globally.
+#net-priority = 3
+
+# Set the VPN worker process into a specific cgroup. This is Linux
+# specific and can be set per user/group or globally.
+#cgroup = "cpuset,cpu:test"
+
+#
+# Network settings
+#
+
+# The name of the tun device
+device = vpns
+
+# Whether the generated IPs will be predictable, i.e., IP stays the
+# same for the same user when possible.
+predictable-ips = |PREDICTABLE_IPS|
+
+# The default domain to be advertised
+default-domain = example.com
+
+# The pool of addresses that leases will be given from.
+ipv4-network = |IPV4ADDR|
+ipv4-netmask = |NETMASK|
+
+# The advertized DNS server. Use multiple lines for
+# multiple servers.
+# dns = fc00::4be0
+#dns = 192.168.1.2
+
+# The NBNS server (if any)
+#nbns = 192.168.1.3
+
+# The IPv6 subnet that leases will be given from.
+|ENABLE_IPV6|ipv6-network = |IPV6ADDR|
+|ENABLE_IPV6|ipv6-prefix = |IPV6PREFIX|
+
+# The domains over which the provided DNS should be used. Use
+# multiple lines for multiple domains.
+#split-dns = example.com
+
+# Prior to leasing any IP from the pool ping it to verify that
+# it is not in use by another (unrelated to this server) host.
+ping-leases = false
+
+# Unset to assign the default MTU of the device
+# mtu = 
+
+# Unset to enable bandwidth restrictions (in bytes/sec). The
+# setting here is global, but can also be set per user or per group.
+#rx-data-per-sec = 40000
+#tx-data-per-sec = 40000
+
+# The number of packets (of MTU size) that are available in
+# the output buffer. The default is low to improve latency.
+# Setting it higher will improve throughput.
+#output-buffer = 10
+
+# Routes to be forwarded to the client. If you need the
+# client to forward routes to the server, you may use the 
+# config-per-user/group or even connect and disconnect scripts.
+#
+# To set the server as the default gateway for the client just
+# comment out all routes from the server.
+#route = 192.168.1.0/255.255.255.0
+#route = 192.168.5.0/255.255.255.0
+#route = fef4:db8:1000:1001::/64
+
+# Configuration files that will be applied per user connection or
+# per group. Each file name on these directories must match the username
+# or the groupname.
+# The options allowed in the configuration files are dns, nbns,
+#  ipv?-network, ipv4-netmask, ipv6-prefix, rx/tx-per-sec, iroute, route,
+#  net-priority and cgroup.
+#
+# Note that the 'iroute' option allows to add routes on the server
+# based on a user or group. The syntax depends on the input accepted
+# by the commands route-add-cmd and route-del-cmd (see below).
+
+#config-per-user = /etc/ocserv/config-per-user/
+#config-per-group = /etc/ocserv/config-per-group/
+
+# When config-per-xxx is specified and there is no group or user that
+# matches, then utilize the following configuration.
+
+#default-user-config = /etc/ocserv/defaults/user.conf
+#default-group-config = /etc/ocserv/defaults/group.conf
+
+# Groups that a client is allowed to select from.
+# A client may belong in multiple groups, and in certain use-cases
+# it is needed to switch between them. For these cases the client can
+# select prior to authentication. Add multiple entries for multiple groups.
+#select-group = group1
+#select-group = group2[My group 2]
+#select-group = tost[The tost group]
+
+# The name of the group that if selected it would allow to use
+# the assigned by default group.
+#default-select-group = DEFAULT
+
+# Instead of specifying manually all the allowed groups, you may instruct
+# ocserv to scan all available groups and include the full list. That
+# option is only functional on plain authentication.
+#auto-select-group = true
+
+# The system command to use to setup a route. %{R} will be replaced with the
+# route/mask and %{D} with the (tun) device.
+#
+# The following example is from linux systems. %{R} should be something
+# like 192.168.2.0/24
+
+#route-add-cmd = "ip route add %{R} dev %{D}"
+#route-del-cmd = "ip route delete %{R} dev %{D}"
+
+# This option allows to forward a proxy. The special strings '%{U}'
+# and '%{G}', if present will be replaced by the username and group name.
+#proxy-url = http://example.com/
+#proxy-url = http://example.com/%{U}/%{G}/hello
+
+#
+# The following options are for (experimental) AnyConnect client 
+# compatibility. 
+
+# Client profile xml. A sample file exists in doc/profile.xml.
+# This file must be accessible from inside the worker's chroot. 
+# It is not used by the openconnect client.
+#user-profile = profile.xml
+
+# Binary files that may be downloaded by the CISCO client. Must
+# be within any chroot environment.
+#binary-files = /path/to/binaries
+
+# Unless set to false it is required for clients to present their
+# certificate even if they are authenticating via a previously granted
+# cookie and complete their authentication in the same TCP connection.
+# Legacy CISCO clients do not do that, and thus this option should be 
+# set for them.
+cisco-client-compat = |CISCO_COMPAT|
+
+#Advanced options
+
+# Option to allow sending arbitrary custom headers to the client after
+# authentication and prior to VPN tunnel establishment.
+#custom-header = "X-My-Header: hi there"