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@ -1,36 +1,47 @@
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# User authentication method. Could be set multiple times and in
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# that case all should succeed. To enable multiple methods use
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# multiple auth directives. Available options: certificate, certificate[optional],
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# plain, pam.
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#auth = "certificate"
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#auth = "plain[./sample.passwd]"
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auth = "pam"
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# plain, pam, radius[configfile,groupconfig].
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# This indicates that a user may present a certificate. When that option
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# certificate:
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# This indicates that all connecting users must present a certificate.
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#
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# certificate[optional]:
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# This indicates that a user may present a certificate. When that option
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# is set, individual users or user groups can be forced to present a valid
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# certificate by using "require-cert=true".
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#auth = "certificate[optional]"
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# The gid-min option is used by auto-select-group option, in order to
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# select the minimum group ID.
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#auth = "pam[gid-min=1000]"
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# The plain option requires specifying a password file which contains
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# certificate by adding "require-cert=true" in the per-user configuration file.
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#
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# pam[gid-min=1000]:
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# The gid-min option is used by auto-select-group option, in order to
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# select the minimum valid group ID.
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#
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# plain[/etc/ocserv/ocpasswd]
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# The plain option requires specifying a password file which contains
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# entries of the following format.
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# "username:groupname:encoded-password"
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# One entry must be listed per line, and 'ocpasswd' can be used
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# "username:groupname1,groupname2:encoded-password"
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# One entry must be listed per line, and 'ocpasswd' should be used
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# to generate password entries.
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#
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# radius[/etc/radiusclient/radiusclient.conf,groupconfig]:
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# The radius option requires specifying freeradius-client configuration
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# file. If the groupconfig option is set, then config-per-user will be overriden,
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# and all configuration will be read from radius. The supported atributes for
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# radius configuration are:
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# Group-Name, Framed-IPv6-Address, Framed-IPv6-Prefix, DNS-Server-IPv6-Address,
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# Framed-IP-Address, Framed-IP-Netmask, MS-Primary-DNS-Server, MS-Secondary-DNS-Server
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#auth = "certificate"
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#auth = "certificate[optional]"
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auth = "pam"
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#auth = "pam[gid-min=1000]"
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#auth = "plain[/etc/ocserv/ocpasswd]"
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#auth = "radius[/etc/radiusclient/radiusclient.conf,groupconfig]"
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# Whether to enable seccomp worker isolation. That restricts the number of
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# Whether to enable seccomp/Linux namespaces worker isolation. That restricts the number of
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# system calls allowed to a worker process, in order to reduce damage from a
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# bug in the worker process. It is available on Linux systems at a performance cost.
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#use-seccomp = true
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# Whether to enable the authentication method's session control (i.e., PAM).
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# That requires more resources on the server, and makes cookies one-time-use;
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# thus don't enable unless you need it.
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#session-control = true
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# The performance cost is roughly 2% overhead at transfer time (tested on a Linux 3.17.8).
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isolate-workers = true
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# A banner to be displayed on clients
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#banner = "Welcome"
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@ -60,21 +71,34 @@ max-same-clients = 2
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tcp-port = 443
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udp-port = 443
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# Accept connections using a socket file. The connections are
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# forwarded without SSL/TLS.
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listen-clear-file = /var/run/ocserv-conn.socket
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# Accept connections using a socket file. It accepts HTTP
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# connections (i.e., without SSL/TLS unlike its TCP counterpart),
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# and uses it as the primary channel. That option cannot be
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# combined with certificate authentication.
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#listen-clear-file = /var/run/ocserv-conn.socket
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# Stats report time. The number of seconds after which each
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# worker process will report its usage statistics (number of
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# bytes transferred etc). This is useful when accounting like
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# radius is in use.
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#stats-report-time = 360
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# Keepalive in seconds
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keepalive = 32400
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# Dead peer detection in seconds.
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# Note that when the client is behind a NAT this value
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# needs to be short enough to prevent the NAT disassociating
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# his UDP session from the port number. Otherwise the client
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# could have his UDP connection stalled, for several minutes.
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dpd = 90
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# Dead peer detection for mobile clients. The needs to
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# be much higher to prevent such clients being awaken too
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# Dead peer detection for mobile clients. That needs to
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# be higher to prevent such clients being awaken too
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# often by the DPD messages, and save battery.
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# (clients that send the X-AnyConnect-Identifier-DeviceType)
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#mobile-dpd = 1800
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# The mobile clients are distinguished from the header
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# 'X-AnyConnect-Identifier-DeviceType'.
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mobile-dpd = 1800
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# MTU discovery (DPD must be enabled)
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try-mtu-discovery = false
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@ -84,8 +108,11 @@ try-mtu-discovery = false
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# tpmkey:uuid=xxxxxxx-xxxx-xxxx-xxxx-xxxxxxxx;storage=user
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# or pkcs11:object=my-vpn-key;object-type=private)
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#
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# There may be multiple certificate and key pairs and each key
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# should correspond to the preceding certificate.
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# The server-cert file may contain a single certificate, or
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# a sorted certificate chain.
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#
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# There may be multiple server-cert and server-key directives,
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# but each key should correspond to the preceding certificate.
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server-cert = /etc/pki/ocserv/public/server.crt
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server-key = /etc/pki/ocserv/private/server.key
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@ -128,13 +155,29 @@ ca-cert = /etc/pki/ocserv/cacerts/ca.crt
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#cert-group-oid = 2.5.4.11
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# The revocation list of the certificates issued by the 'ca-cert' above.
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# See the manual to generate an empty CRL initially.
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#crl = /path/to/crl.pem
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# GnuTLS priority string
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#tls-priorities = "NORMAL:%SERVER_PRECEDENCE:%COMPAT:-VERS-SSL3.0:-ARCFOUR-128"
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# Uncomment this to enable compression negotiation (LZS, LZ4).
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#compression = true
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# Set the minimum size under which a packet will not be compressed.
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# That is to allow low-latency for VoIP packets. The default size
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# is 256 bytes. Modify it if the clients typically use compression
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# as well of VoIP with codecs that exceed the default value.
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#no-compress-limit = 256
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# GnuTLS priority string; note that SSL 3.0 is disabled by default
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# as there are no openconnect (and possibly anyconnect clients) using
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# that protocol. The string below does not enforce perfect forward
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# secrecy, in order to be compatible with legacy clients.
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#tls-priorities = "NORMAL:%SERVER_PRECEDENCE:%COMPAT:-RSA:-VERS-SSL3.0"
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tls-priorities = "@SYSTEM"
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# To enforce perfect forward secrecy (PFS) on the main channel.
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# More combinations in priority strings are available, check
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# http://gnutls.org/manual/html_node/Priority-Strings.html
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# E.g., the string below enforces perfect forward secrecy (PFS)
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# on the main channel.
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#tls-priorities = "NORMAL:%SERVER_PRECEDENCE:%COMPAT:-RSA:-VERS-SSL3.0:-ARCFOUR-128"
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# The time (in seconds) that a client is allowed to stay connected prior
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@ -181,16 +224,25 @@ rekey-time = 172800
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# option.
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rekey-method = ssl
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# Script to call when a client connects and obtains an IP
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# Parameters are passed on the environment.
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# Script to call when a client connects and obtains an IP.
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# The following parameters are passed on the environment.
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# REASON, USERNAME, GROUPNAME, HOSTNAME (the hostname selected by client),
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# DEVICE, IP_REAL (the real IP of the client), IP_LOCAL (the local IP
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# in the P-t-P connection), IP_REMOTE (the VPN IP of the client),
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# IPV6_LOCAL (the IPv6 local address if there are both IPv4 and IPv6
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# assigned), IPV6_REMOVE (the IPv6 remote address), and
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# ID (a unique numeric ID); REASON may be "connect" or "disconnect".
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# The disconnect script will receive the additional values: STATS_BYTES_IN,
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# STATS_BYTES_OUT, STATS_DURATION that contain a 64-bit counter of the bytes
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# output from the tun device, and the duration of the session in seconds.
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#connect-script = /usr/bin/ocserv-script
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#disconnect-script = /usr/bin/ocserv-script
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# UTMP
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# Register the connected clients to utmp. This will allow viewing
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# the connected clients using the command 'who'.
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use-utmp = true
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# Whether to enable support for the occtl tool (i.e., either through D-BUS,
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@ -201,14 +253,13 @@ use-occtl = true
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# if you use more than a single servers.
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#occtl-socket-file = /var/run/occtl.socket
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# PID file. It can be overriden in the command line.
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#pid-file = /var/run/ocserv.pid
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# The default server directory. Does not require any devices present.
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chroot-dir = /var/lib/ocserv
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# socket file used for IPC, will be appended with .PID
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# socket file used for server IPC (worker-main), will be appended with .PID
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# It must be accessible within the chroot environment (if any)
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socket-file = ocserv.sock
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@ -232,7 +283,7 @@ run-as-group = ocserv
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# Network settings
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#
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# The name of the tun device
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# The name to use for the tun device
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device = vpns
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# Whether the generated IPs will be predictable, i.e., IP stays the
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@ -243,20 +294,22 @@ predictable-ips = true
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default-domain = example.com
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# The pool of addresses that leases will be given from.
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ipv4-network = 192.168.1.0
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ipv4-netmask = 255.255.255.0
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#ipv4-network = 192.168.1.0
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#ipv4-netmask = 255.255.255.0
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# An alternative way of specifying the network:
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#ipv4-network = 192.168.1.0/24
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# The advertized DNS server. Use multiple lines for
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# multiple servers.
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# dns = fc00::4be0
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dns = 192.168.1.2
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#dns = 192.168.1.2
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# The NBNS server (if any)
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#nbns = 192.168.1.3
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# The IPv6 subnet that leases will be given from.
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#ipv6-network = fc00::
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#ipv6-prefix = 16
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#ipv6-network = fda9:4efe:7e3b:03ea::/64
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# The domains over which the provided DNS should be used. Use
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# multiple lines for multiple domains.
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@ -264,10 +317,13 @@ dns = 192.168.1.2
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# Prior to leasing any IP from the pool ping it to verify that
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# it is not in use by another (unrelated to this server) host.
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# Only set to true, if there can be occupied addresses in the
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# IP range for leases.
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ping-leases = false
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# Unset to assign the default MTU of the device
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# mtu =
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# Use this option to enforce an MTU value to the incoming
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# connections. Unset to use the default MTU of the TUN device.
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#mtu = 1420
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# Unset to enable bandwidth restrictions (in bytes/sec). The
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# setting here is global, but can also be set per user or per group.
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@ -284,84 +340,97 @@ ping-leases = false
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# config-per-user/group or even connect and disconnect scripts.
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#
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# To set the server as the default gateway for the client just
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# comment out all routes from the server.
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# comment out all routes from the server, or use the special keyword
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# 'default'.
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#route = 192.168.1.0/255.255.255.0
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#route = 192.168.5.0/255.255.255.0
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#route = fef4:db8:1000:1001::/64
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# Groups that a client is allowed to select from.
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# A client may belong in multiple groups, and in certain use-cases
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# it is needed to switch between them. For these cases the client can
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# select prior to authentication. Add multiple entries for multiple groups.
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# The group may be followed by a user-friendly name in brackets.
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#select-group = group1
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#select-group = group2[My special group]
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# The name of the (virtual) group that if selected it would assign the user
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# to its default group.
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#default-select-group = DEFAULT
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# Instead of specifying manually all the allowed groups, you may instruct
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# ocserv to scan all available groups and include the full list.
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#auto-select-group = true
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# Configuration files that will be applied per user connection or
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# per group. Each file name on these directories must match the username
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# or the groupname.
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# The options allowed in the configuration files are dns, nbns,
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# ipv?-network, ipv4-netmask, ipv6-prefix, rx/tx-per-sec, iroute, route,
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# net-priority and cgroup.
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# ipv?-network, ipv4-netmask, rx/tx-per-sec, iroute, route,
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# net-priority, deny-roaming, no-udp, user-profile, require-cert, and cgroup.
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#
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# Note that the 'iroute' option allows to add routes on the server
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# based on a user or group. The syntax depends on the input accepted
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# by the commands route-add-cmd and route-del-cmd (see below).
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# by the commands route-add-cmd and route-del-cmd (see below). The no-udp
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|
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# is a boolean option (e.g., no-udp = true), and will prevent a UDP session
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# for that specific user or group.
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#config-per-user = /etc/ocserv/config-per-user/
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#config-per-group = /etc/ocserv/config-per-group/
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# When config-per-xxx is specified and there is no group or user that
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# matches, then utilize the following configuration.
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#default-user-config = /etc/ocserv/defaults/user.conf
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#default-group-config = /etc/ocserv/defaults/group.conf
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# Groups that a client is allowed to select from.
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# A client may belong in multiple groups, and in certain use-cases
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# it is needed to switch between them. For these cases the client can
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# select prior to authentication. Add multiple entries for multiple groups.
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#select-group = group1
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#select-group = group2[My group 2]
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#select-group = tost[The tost group]
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# The name of the group that if selected it would allow to use
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# the assigned by default group.
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#default-select-group = DEFAULT
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# Instead of specifying manually all the allowed groups, you may instruct
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# ocserv to scan all available groups and include the full list. That
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# option is only functional on plain authentication.
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#auto-select-group = true
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# This option is only valid in a user/group configuration file. If the
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# auth mode is certificate[optional], it requires a certificate for this
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# particular user or group.
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#require-cert = true
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# The system command to use to setup a route. %{R} will be replaced with the
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# route/mask and %{D} with the (tun) device.
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#
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# The following example is from linux systems. %{R} should be something
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# like 192.168.2.0/24
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# The following example is from linux systems. %R should be something
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# like 192.168.2.0/24 (the argument of iroute).
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route-add-cmd = "ip route add %{R} dev %{D}"
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route-del-cmd = "ip route delete %{R} dev %{D}"
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# This option allows to forward a proxy. The special strings '%{U}'
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# This option allows to forward a proxy. The special keywords '%{U}'
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# and '%{G}', if present will be replaced by the username and group name.
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#proxy-url = http://example.com/
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#proxy-url = http://example.com/%{U}/%{G}/hello
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#proxy-url = http://example.com/%{U}/
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#
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# The following options are for (experimental) AnyConnect client
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# compatibility.
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# This option must be set to true to support legacy CISCO clients.
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# A side effect of this option is that it will no longer be required
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# for clients to present their certificate on every connection.
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# That is they may resume a cookie without presenting a certificate
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# (when certificate authentication is used).
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cisco-client-compat = true
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# Client profile xml. A sample file exists in doc/profile.xml.
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# It is required by some of the CISCO clients.
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# This file must be accessible from inside the worker's chroot.
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# It is not used by the openconnect client.
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user-profile = profile.xml
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# Binary files that may be downloaded by the CISCO client. Must
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# be within any chroot environment.
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# be within any chroot environment. Normally you don't need
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# to use this option.
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#binary-files = /path/to/binaries
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# Unless set to false it is required for clients to present their
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# certificate even if they are authenticating via a previously granted
|
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# cookie and complete their authentication in the same TCP connection.
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|
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# Legacy CISCO clients do not do that, and thus this option should be
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# set for them.
|
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|
|
cisco-client-compat = true
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|
#Advanced options
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|
# Option to allow sending arbitrary custom headers to the client after
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|
|
# authentication and prior to VPN tunnel establishment.
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|
# authentication and prior to VPN tunnel establishment. You shouldn't
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|
# need to use this option normally; if you do and you think that
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# this may help others, please send your settings and reason to
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# the openconnect mailing list. The special keywords '%{U}'
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|
|
# and '%{G}', if present will be replaced by the username and group name.
|
|
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|
|
#custom-header = "X-My-Header: hi there"
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