|
|
| |
MODULEECHOLINK.CONF(5) |
File Formats |
MODULEECHOLINK.CONF(5) |
ModuleEchoLink.conf - Configuration file for the SvxLink server EchoLink module
svxlink is a general purpose voice service system for ham radio use. This
man-page describe the SvxLink server configuration for the EchoLink module.
The EchoLink module is used to connect to other EchoLink
stations.
There are a couple of configuration variables that are common to all modules.
The documentation for these can be found in the svxlink.conf(5) manual
page.
Here is the description of all module specific configuration
variables that the SvxLink EchoLink module understands.
- ALLOW_IP
- Use this variable very carefully. Connections originating from the given
subnet will not be checked against the EchoLink directory server. A
typical use of this is if you want to connect to your own svxlink server
and both the server and you are behind a IP masquerading firewall.
- DROP_INCOMING
- Drop all incoming connections where the remote callsign match this regular
expression. No message will be sent to the remote station notifying about
the drop. The connection will just be ignored. For more information on the
syntax, see the REGULAR EXPRESSIONS chapter below.
- REJECT_INCOMING
- Reject all incoming connections where the remote callsign match this
regular expression. A message will be sent to the remote station
indicating that the connection was rejected. The DROP_INCOMING directive
will be evaluated before REJECT_INCOMING. For more information on the
syntax, see the REGULAR EXPRESSIONS chapter below.
- ACCEPT_INCOMING
- Only accept incoming connections where the remote callsign match this
regular expression. If the callsign doesn't match, a message will be sent
to the remote station indicating that the connection was rejected. The
DROP_INCOMING and REJECT_INCOMING directives will be evaluated before
ACCEPT_INCOMING. For more information on the syntax, see the REGULAR
EXPRESSIONS chapter below.
- REJECT_OUTGOING
- Reject all outgoing connections where the remote callsign match this
regular expression. For more information on the syntax, see the REGULAR
EXPRESSIONS chapter below.
- REJECT_CONF
- When this is set to 1, reject all incoming connections where the name of
the remote station ends in the word CONF. A message will be sent to the
remote station indicating that the connection was rejected. This blocks
connects from stations that are in conference mode. When a station enters
conference mode after connecting, and transmits towards us, it will be
disconnected as well.
- CHECK_NR_CONNECTS
- If a station connects to often it can be blocked for a configurable time
span. Example: CHECK_NR_CONNECTS=3,300,120 If a station connects more than
3 times with less than 300 seconds in between each connect, that station
will be rejected for 120 minutes.
- ACCEPT_OUTGOING
- Only accept outgoing connections where the remote callsign match this
regular expression. The REJECT_OUTGOING directive will be evaluated before
ACCEPT_OUTGOING. For more information on the syntax, see the REGULAR
EXPRESSIONS chapter below.
- SERVERS
- A space separated list of IP addresses or names of the EchoLink directory
servers to use. The specified servers will be tried in order until one is
found that works. SvxLink will then stick to that server. If that server
fail, SvxLink will again try the next server in the list and when the end
of the list has been reached, the search start from the beginning again.
Hostnames that resolve to multiple IP addresses, like
servers.echolink.org, will also be correctly handled so that all returned
IP addresses will be tried if necessary.
- CALLSIGN
- The callsign to use to login to the EchoLink directory server.
- SYSOPNAME
- The name of the person or club that is responsible for this system.
- PASSWORD
- The EchoLink directory server password to use.
- LOCATION
- The location of the station. Note: In the default configuration file the
value of this configuration variable starts with "[Svx]". This
is of course not necessary but it's fun to see which other stations are
running SvxLink.
- PROXY_SERVER
- If set, connect to the given EchoLink proxy server host. All EchoLink
connections, both incoming and outgoing, will then go through the
proxy.
- PROXY_PORT
- Set the TCP port used for connecing to an EchoLink proxy server. Default
is 8100.
- PROXY_PASSWORD
- Set the EchoLink proxy password used when connecting to an EchoLink proxy
server. Use the password PUBLIC for public proxy servers.
- BIND_ADDR
- This configuration variable can be set to bind the EchoLink network
sockets to a specific IP-address/interface. This may be needed if the
computer is fitted with more than one ethernet interface and EchoLink
should only be used on one of them.
Example: BIND_ADDR=192.168.0.1
- MAX_QSOS
- The maximum number of stations that can participate in a conference QSO on
this node. If more stations try to connect, the connect request will be
rejected.
- USE_GSM_ONLY
- On smaller systems with a less powerful CPU it is a good idea to prevent
SvxLink from switching into the Speex codec when another SvxLink station
is connecting via EchoLink. If this param is set to 1 SvxLink remains in
the default codec (GSM).
- DEFAULT_LANG
- Set the language to use for announcements sent to remote EchoLink
stations. If not set, it will be the same as the one chosen for the logic
core. The reason for setting this up may be that you want one language for
the core and another language for annoncements sent to remote EchoLink
stations.
- MAX_CONNECTIONS
- When more stations than specified in MAX_QSOS try to connect, a connection
will temporarily be established long enough to play a message telling the
remote station that the connection was rejected. The connection is then
immediately terminated. If the number of connections exceeds
MAX_CONNECTIONS, the connect request is just ignored. This variable is
typically set to MAX_QSOS+1 or more if using a large number for
MAX_QSOS.
- LINK_IDLE_TIMEOUT
- The number of seconds that a connection is idle before disconnection will
occur. This is to prevent a link to stay open if someone forget to
disconnect. Disable this feature by setting this config variable to zero
(or comment it out).
- AUTOCON_ECHOLINK_ID
- Set this variable to an EchoLink ID that you want to automatically connect
to. SvxLink will autoconnect only when no other station is connected.
- AUTOCON_TIME
- Set this to the time in seconds that you want in between autoconnect
tries.
- DESCRIPTION
- A longer description that is sent to remote stations upon connection. This
description should typically include detailed station information like
QTH, transceiver frequency/power, antenna, CTCSS tone frequency etc.
- COMMAND_PTY
- Specify the path to a PTY that can be used to control the EchoLink module
from the operating system. Commands: "KILL" will disconnect the
current talker, "DISC callsign" will disconnect the station with
the given callsign. Commands can be issued using a simple echo command
from the shell.
- REMOTE_RGR_SOUND
- Set this to 1 to enable sending of a roger sound (beep) to remote Echolink
stations when the squelch closes on the local node. It's disabled by
default.
Regular expressions are used in the DROP, REJECT and ACCEPT configuration
variables. A regular expression can be quite complex and the syntax is fully
described in the regex(7) manual page. This is just a quick tutorial
for the most important features.
- ^
- match the beginning of a string.
- $
- match the end of a string.
- .
- match one character.
- *
- match the previous expression zero or more times.
- |
- match the expression before OR after the |.
- escape the following character. Note that backslash is also parsed by the
SvxLink configuration parser so a backslash must actually be typed as two.
For example to include a * in the matching pattern it must be escaped as
\\*.
- ()
- grouping an expression.
- []
- match any of the characters inside of the brackets.
Some examples:
- ^(AB1CDE|BA5CBA-L)$
- Match AB1CDE or BA5CBA-L.
- ^(AB1CDE-[LR])$
- Match AB1CDE-L or AB1CDR-R.
- ^(AB1.*)$
- Match all callsigns starting with AB1.
- ^(*.*
- Match all conference "callsigns". We need to escape the star
character since it would otherwise be parsed by the regular expression
parser. We also need two backslah characters so that the SvxLink
configuration reader doesn't parse it as an escape sequence.
The matches in SvxLink are case insensitive so "sm3" and
"SM3" are the same. SvxLink use extended regular expressions (see
regex(7) ). You almost always want to start the regular expression
with "^(" and end it with ")$" so that the whole
callsign will be used in the match.
- /etc/svxlink/svxlink.conf (or deprecated
/etc/svxlink.conf)
- The system wide configuration file.
- ~/.svxlink/svxlink.conf
- Per user configuration file.
- /etc/svxlink/svxlink.d/ModuleEchoLink.conf
- Global modularized configuration file. Depends on the CFG_DIR
configuration variable setting.
- ~/.svxlink/svxlink.d/ModuleEchoLink.conf
- Per user modularized configuration file. Depends on the CFG_DIR
configuration variable setting.
Tobias Blomberg (SM0SVX) <sm0svx at users dot sourceforge dot net>
Visit the GSP FreeBSD Man Page Interface. Output converted with ManDoc. |