X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;ds=inline;f=html%2Fclient.html;fp=html%2Fclient.html;h=b63ec801eef7c80768e2c44767300fbddcbd94f9;hb=c4284750b659c9f1ce58119a13daf4c52e3c1e38;hp=0000000000000000000000000000000000000000;hpb=c66d28ace3e5bf4b9fa20256425d7d1416e7d8c5;p=spider.git diff --git a/html/client.html b/html/client.html new file mode 100644 index 00000000..b63ec801 --- /dev/null +++ b/html/client.html @@ -0,0 +1,119 @@ + + + + The Standard Client + Connecting to other Clusters + + + + + + + +
+

The Standard Client

+
+
+ + +
Dirk Koopman G1TLH
+

+ + +Last modified: Mon Dec 21 12:26:18 GMT 1998 + + +

Introduction

+ + The standard client program is written in perl and lives in /spider/perl/client.pl. + It performs the interface function + between the cluster daemon (/spider/perl/cluster.pl) and + AX25 or Telnet connections, both incoming and outgoing. + +

client.pl

+ + The client itself is a rather rudimentary program which really only deals with + things like line end conventions and noticing when a connection goes away. It is + envisaged that at some time in the nearish future this program will be written in + C and thus become considerably smaller. But, for the moment and whilst this area + is under some development, it will remain in perl for ease of change. + +

The client can take up two arguments: a "callsign" and a connection type. + +

The "callsign" can have the following values:- +

    +

  1. A real callsign (!). + +

    For incoming connections it is important to make sure that + the callsign passed DOES NOT have an SSID (use the %u + or %U in ax25d.conf). The DXSpider system largely + ignores what it regards as 'duplicate' callsigns (and that + includes those with SSIDs) except in certain special cases. + +

  2. The name of a connect script. + +

  3. login This will cause a unix like login: and + password: phase to be run. With version 1.13 the password isn't + checked unless there is a password recorded in the user file - but you have + no means of recording a password! (unless you have created a local set/password + command - please donate a copy it you have) + +

    Also in 1.13 only existing users can enter via this means. This will probably + change, but please discuss this in the support + mailing list. + +

+ +

The connection type can be:- +

    +

  1. ax25 This tells the client to use ax25 line conventions. + +

  2. telnet This tells the client to use normal unix line conventions. + +

  3. connect Start an outgoing connect script. + Use the line conventions in that script. +
+ +

The connection type can be missing in which case the default is unix line conventions. + +

If both the callsign and the connection are missing then it is + assumed that the client is the sysop and uses the callsign set in + your local copy of DXVars.pm. + +

Considerations

+ + As mentioned earlier, SSIDs are generally stripped from + callsigns except in two cases: +
    +

  1. For Cluster node callsigns. Although here in the UK we are issued with + special callsigns to run cluster nodes and BBSs, this is not universal. Therefore + by marking a callsign as a node you disable SSID checking. You will have to treat + incoming cluster callsigns specially in ax25d.conf to use this feature (i.e + you will have to set up a line specially for that callsign with a %s or %S for the + callsign substitution [better just put the callsign you want!]). + +

  2. The sysop callsign set up in your local copy of + DXVars.pm. You must call client.pl with + no parameters for this to work. +
+ +

Files

+ + The client only uses files when in the login phase. It + prints the /spider/data/issue file, if it is present, to + the user before issuing the login: prompt. After a callsign + and password is entered it uses + the standard cluster user file to check them. + + + +

 

+

+


+ + Copyright © 1998 by Dirk Koopman G1TLH. All Rights Reserved
+
+ $Id$ + +