|
|
|
@ -1,35 +1,102 @@
|
|
|
|
|
# User authentication method. Could be set multiple times and in
|
|
|
|
|
# that case all should succeed. To enable multiple methods use
|
|
|
|
|
# multiple auth directives. Available options: certificate,
|
|
|
|
|
# plain, pam, radius[configfile,groupconfig].
|
|
|
|
|
# multiple auth directives. Available options: certificate,
|
|
|
|
|
# plain, pam, radius, gssapi.
|
|
|
|
|
#
|
|
|
|
|
# Note that authentication methods cannot be changed with reload.
|
|
|
|
|
|
|
|
|
|
# certificate:
|
|
|
|
|
# This indicates that all connecting users must present a certificate.
|
|
|
|
|
#
|
|
|
|
|
# pam[gid-min=1000]:
|
|
|
|
|
# The gid-min option is used by auto-select-group option, in order to
|
|
|
|
|
# select the minimum valid group ID.
|
|
|
|
|
# This enabled PAM authentication of the user. The gid-min option is used
|
|
|
|
|
# by auto-select-group option, in order to select the minimum valid group ID.
|
|
|
|
|
#
|
|
|
|
|
# plain[/etc/ocserv/ocpasswd]
|
|
|
|
|
# plain[passwd=/etc/ocserv/ocpasswd]
|
|
|
|
|
# The plain option requires specifying a password file which contains
|
|
|
|
|
# entries of the following format.
|
|
|
|
|
# "username:groupname1,groupname2:encoded-password"
|
|
|
|
|
# One entry must be listed per line, and 'ocpasswd' should be used
|
|
|
|
|
# to generate password entries.
|
|
|
|
|
#
|
|
|
|
|
# radius[/etc/radiusclient/radiusclient.conf,groupconfig]:
|
|
|
|
|
# radius[config=/etc/radiusclient/radiusclient.conf,groupconfig=true,nas-identifier=name]:
|
|
|
|
|
# The radius option requires specifying freeradius-client configuration
|
|
|
|
|
# file. If the groupconfig option is set, then config-per-user will be overriden,
|
|
|
|
|
# and all configuration will be read from radius. The supported atributes for
|
|
|
|
|
# radius configuration are:
|
|
|
|
|
# Group-Name, Framed-IPv6-Address, Framed-IPv6-Prefix, DNS-Server-IPv6-Address,
|
|
|
|
|
# Framed-IP-Address, Framed-IP-Netmask, MS-Primary-DNS-Server, MS-Secondary-DNS-Server
|
|
|
|
|
#
|
|
|
|
|
# gssapi[keytab=/etc/key.tab,require-local-user-map=false]
|
|
|
|
|
# The gssapi option allows to use authentication methods supported by GSSAPI,
|
|
|
|
|
# such as Kerberos tickets with ocserv. It should be best used as an alternative
|
|
|
|
|
# to PAM (i.e., have pam in auth and gssapi in enable-auth), to allow users with
|
|
|
|
|
# tickets and without tickets to login. The default value for require-local-user-map
|
|
|
|
|
# is true.
|
|
|
|
|
|
|
|
|
|
#auth = "certificate"
|
|
|
|
|
auth = "pam"
|
|
|
|
|
#auth = "pam[gid-min=1000]"
|
|
|
|
|
#auth = "plain[/etc/ocserv/ocpasswd]"
|
|
|
|
|
#auth = "radius[/etc/radiusclient/radiusclient.conf,groupconfig]"
|
|
|
|
|
#auth = "plain[passwd=./sample.passwd]"
|
|
|
|
|
#auth = "certificate"
|
|
|
|
|
#auth = "radius[config=/etc/radiusclient/radiusclient.conf,groupconfig=true]"
|
|
|
|
|
|
|
|
|
|
# Specify alternative authentication methods that are sufficient
|
|
|
|
|
# for authentication. That is, if set, any of the methods enabled
|
|
|
|
|
# will be sufficient to login.
|
|
|
|
|
#enable-auth = certificate
|
|
|
|
|
#enable-auth = gssapi
|
|
|
|
|
#enable-auth = "gssapi[keytab=/etc/key.tab,require-local-user-map=true]"
|
|
|
|
|
|
|
|
|
|
# Accounting methods available:
|
|
|
|
|
# pam: can only be combined with PAM authentication method, it provides
|
|
|
|
|
# a session opened using PAM.
|
|
|
|
|
#
|
|
|
|
|
# radius: can be combined with any authentication method, it provides
|
|
|
|
|
# radius accounting to available users (see also stats-report-time).
|
|
|
|
|
#
|
|
|
|
|
# Only one accounting method can be specified.
|
|
|
|
|
#acct = "pam"
|
|
|
|
|
#acct = "radius[config=/etc/radiusclient/radiusclient.conf]"
|
|
|
|
|
|
|
|
|
|
# Use listen-host to limit to specific IPs or to the IPs of a provided
|
|
|
|
|
# hostname.
|
|
|
|
|
#listen-host = [IP|HOSTNAME]
|
|
|
|
|
|
|
|
|
|
# When the server has a dynamic DNS address (that may change),
|
|
|
|
|
# should set that to true to ask the client to resolve again on
|
|
|
|
|
# reconnects.
|
|
|
|
|
#listen-host-is-dyndns = true
|
|
|
|
|
|
|
|
|
|
# TCP and UDP port number
|
|
|
|
|
tcp-port = 443
|
|
|
|
|
udp-port = 443
|
|
|
|
|
|
|
|
|
|
# Accept connections using a socket file. It accepts HTTP
|
|
|
|
|
# connections (i.e., without SSL/TLS unlike its TCP counterpart),
|
|
|
|
|
# and uses it as the primary channel. That option cannot be
|
|
|
|
|
# combined with certificate authentication.
|
|
|
|
|
#listen-clear-file = /var/run/ocserv-conn.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
|
|
|
|
|
|
|
|
|
|
# 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
|
|
|
|
|
|
|
|
|
|
# socket file used for server IPC (worker-main), will be appended with .PID
|
|
|
|
|
# It must be accessible within the chroot environment (if any), so it is best
|
|
|
|
|
# specified relatively to the chroot directory.
|
|
|
|
|
socket-file = ocserv.sock
|
|
|
|
|
|
|
|
|
|
# The default server directory. Does not require any devices present.
|
|
|
|
|
chroot-dir = /var/lib/ocserv
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
### All configuration options below this line are reloaded on a SIGHUP.
|
|
|
|
|
### The options above, will remain unchanged.
|
|
|
|
|
|
|
|
|
|
# Whether to enable seccomp/Linux namespaces worker isolation. That restricts the number of
|
|
|
|
|
# system calls allowed to a worker process, in order to reduce damage from a
|
|
|
|
@ -44,32 +111,18 @@ isolate-workers = true
|
|
|
|
|
#max-clients = 1024
|
|
|
|
|
max-clients = 16
|
|
|
|
|
|
|
|
|
|
# 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 = 2
|
|
|
|
|
|
|
|
|
|
# Use listen-host to limit to specific IPs or to the IPs of a provided
|
|
|
|
|
# hostname.
|
|
|
|
|
#listen-host = [IP|HOSTNAME]
|
|
|
|
|
|
|
|
|
|
# When the server has a dynamic DNS address (that may change),
|
|
|
|
|
# should set that to true to ask the client to resolve again on
|
|
|
|
|
# reconnects.
|
|
|
|
|
#listen-host-is-dyndns = true
|
|
|
|
|
|
|
|
|
|
# TCP and UDP port number
|
|
|
|
|
tcp-port = 443
|
|
|
|
|
udp-port = 443
|
|
|
|
|
|
|
|
|
|
# Accept connections using a socket file. It accepts HTTP
|
|
|
|
|
# connections (i.e., without SSL/TLS unlike its TCP counterpart),
|
|
|
|
|
# and uses it as the primary channel. That option cannot be
|
|
|
|
|
# combined with certificate authentication.
|
|
|
|
|
#listen-clear-file = /var/run/ocserv-conn.socket
|
|
|
|
|
# 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
|
|
|
|
|
|
|
|
|
|
# Stats report time. The number of seconds after which each
|
|
|
|
|
# worker process will report its usage statistics (number of
|
|
|
|
@ -140,7 +193,7 @@ ca-cert = /etc/pki/ocserv/cacerts/ca.crt
|
|
|
|
|
# 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
|
|
|
|
|
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
|
|
|
|
@ -165,7 +218,17 @@ ca-cert = /etc/pki/ocserv/cacerts/ca.crt
|
|
|
|
|
# as there are no openconnect (and possibly anyconnect clients) using
|
|
|
|
|
# that protocol. The string below does not enforce perfect forward
|
|
|
|
|
# secrecy, in order to be compatible with legacy clients.
|
|
|
|
|
#tls-priorities = "NORMAL:%SERVER_PRECEDENCE:%COMPAT:-RSA:-VERS-SSL3.0"
|
|
|
|
|
#
|
|
|
|
|
# Note that the most performant ciphersuites are the moment are the ones
|
|
|
|
|
# involving AES-GCM. These are very fast in x86 and x86-64 hardware, and
|
|
|
|
|
# in addition require no padding, thus taking full advantage of the MTU.
|
|
|
|
|
# For that to be taken advantage of, the openconnect client must be
|
|
|
|
|
# used, and the server must be compiled against GnuTLS 3.2.7 or later.
|
|
|
|
|
# Use "gnutls-cli --benchmark-tls-ciphers", to see the performance
|
|
|
|
|
# difference with AES_128_CBC_SHA1 (the default for anyconnect clients)
|
|
|
|
|
# in your system.
|
|
|
|
|
|
|
|
|
|
#tls-priorities = "NORMAL:%SERVER_PRECEDENCE:%COMPAT:-VERS-SSL3.0"
|
|
|
|
|
tls-priorities = "@SYSTEM"
|
|
|
|
|
|
|
|
|
|
# More combinations in priority strings are available, check
|
|
|
|
@ -188,7 +251,28 @@ auth-timeout = 40
|
|
|
|
|
|
|
|
|
|
# The time (in seconds) that a client is not allowed to reconnect after
|
|
|
|
|
# a failed authentication attempt.
|
|
|
|
|
#min-reauth-time = 2
|
|
|
|
|
min-reauth-time = 300
|
|
|
|
|
|
|
|
|
|
# Banning clients in ocserv works with a point system. IP addresses
|
|
|
|
|
# that get a score over that configured number are banned for
|
|
|
|
|
# min-reauth-time seconds. By default a wrong password attempt is 10 points,
|
|
|
|
|
# a KKDCP POST is 1 point, and a connection is 1 point. Note that
|
|
|
|
|
# due to difference processes being involved the count of points
|
|
|
|
|
# will not be real-time precise.
|
|
|
|
|
#
|
|
|
|
|
# Score banning cannot be reliably used when receiving proxied connections
|
|
|
|
|
# locally from an HTTP server (i.e., when listen-clear-file is used).
|
|
|
|
|
#
|
|
|
|
|
# Set to zero to disable.
|
|
|
|
|
max-ban-score = 50
|
|
|
|
|
|
|
|
|
|
# The time (in seconds) that all score kept for a client is reset.
|
|
|
|
|
ban-reset-time = 300
|
|
|
|
|
|
|
|
|
|
# In case you'd like to change the default points.
|
|
|
|
|
#ban-points-wrong-password = 10
|
|
|
|
|
#ban-points-connection = 1
|
|
|
|
|
#ban-points-kkdcp = 1
|
|
|
|
|
|
|
|
|
|
# Cookie timeout (in seconds)
|
|
|
|
|
# Once a client is authenticated he's provided a cookie with
|
|
|
|
@ -237,30 +321,14 @@ rekey-method = ssl
|
|
|
|
|
# UTMP
|
|
|
|
|
# Register the connected clients to utmp. This will allow viewing
|
|
|
|
|
# the connected clients using the command 'who'.
|
|
|
|
|
use-utmp = true
|
|
|
|
|
#use-utmp = true
|
|
|
|
|
|
|
|
|
|
# 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 server IPC (worker-main), will be appended with .PID
|
|
|
|
|
# It must be accessible within the chroot environment (if any)
|
|
|
|
|
socket-file = ocserv.sock
|
|
|
|
|
|
|
|
|
|
# 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
|
|
|
|
|
pid-file = /var/run/ocserv.pid
|
|
|
|
|
|
|
|
|
|
# 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
|
|
|
|
@ -288,7 +356,7 @@ predictable-ips = true
|
|
|
|
|
default-domain = example.com
|
|
|
|
|
|
|
|
|
|
# The pool of addresses that leases will be given from. If the leases
|
|
|
|
|
# are given via Radius, or via explicit-ip? per-user config option then
|
|
|
|
|
# are given via Radius, or via the explicit-ip? per-user config option then
|
|
|
|
|
# these network values should contain a network with at least a single
|
|
|
|
|
# address that will remain under the full control of ocserv (that is
|
|
|
|
|
# to be able to assign the local part of the tun device address).
|
|
|
|
@ -341,10 +409,15 @@ ping-leases = false
|
|
|
|
|
# comment out all routes from the server, or use the special keyword
|
|
|
|
|
# 'default'.
|
|
|
|
|
|
|
|
|
|
#route = 192.168.1.0/255.255.255.0
|
|
|
|
|
#route = 192.168.5.0/255.255.255.0
|
|
|
|
|
#route = 10.10.10.0/255.255.255.0
|
|
|
|
|
#route = 192.168.0.0/255.255.0.0
|
|
|
|
|
#route = fef4:db8:1000:1001::/64
|
|
|
|
|
|
|
|
|
|
# Subsets of the routes above that will not be routed by
|
|
|
|
|
# the server.
|
|
|
|
|
|
|
|
|
|
#no-route = 192.168.5.0/255.255.255.0
|
|
|
|
|
|
|
|
|
|
# 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
|
|
|
|
@ -366,7 +439,7 @@ ping-leases = false
|
|
|
|
|
# or the groupname.
|
|
|
|
|
# The options allowed in the configuration files are dns, nbns,
|
|
|
|
|
# ipv?-network, ipv4-netmask, rx/tx-per-sec, iroute, route,
|
|
|
|
|
# net-priority, deny-roaming, no-udp, user-profile, require-cert, and cgroup.
|
|
|
|
|
# net-priority, deny-roaming, no-udp, user-profile, 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
|
|
|
|
@ -388,14 +461,28 @@ ping-leases = false
|
|
|
|
|
# The following example is from linux systems. %R should be something
|
|
|
|
|
# like 192.168.2.0/24 (the argument of iroute).
|
|
|
|
|
|
|
|
|
|
route-add-cmd = "ip route add %{R} dev %{D}"
|
|
|
|
|
route-del-cmd = "ip route delete %{R} dev %{D}"
|
|
|
|
|
#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 keywords '%{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}/
|
|
|
|
|
|
|
|
|
|
# This option allows you to specify a URL location where a client can
|
|
|
|
|
# post using MS-KKDCP, and the message will be forwarded to the provided
|
|
|
|
|
# KDC server. That is a translation URL between HTTP and Kerberos.
|
|
|
|
|
# In MIT kerberos you'll need to add in realms:
|
|
|
|
|
# EXAMPLE.COM = {
|
|
|
|
|
# kdc = https://ocserv.example.com/kerberos
|
|
|
|
|
# http_anchors = FILE:/etc/ocserv-ca.pem
|
|
|
|
|
# }
|
|
|
|
|
# This option is available if ocserv is compiled with GSSAPI support.
|
|
|
|
|
|
|
|
|
|
#kkdcp = SERVER-PATH KERBEROS-REALM PROTOCOL@SERVER:PORT
|
|
|
|
|
#kkdcp = /kerberos EXAMPLE.COM udp@127.0.0.1:88
|
|
|
|
|
#kkdcp = /kerberos-tcp EXAMPLE.COM tcp@127.0.0.1:88
|
|
|
|
|
|
|
|
|
|
#
|
|
|
|
|
# The following options are for (experimental) AnyConnect client
|
|
|
|
|
# compatibility.
|
|
|
|
|