diff --git a/exec/fingerservice.js b/exec/fingerservice.js
index 423714b76531f44787053bbb2dda2c24186e9a33..2d5aa20b122385cba0db7ab8b1bfacf8fd790a06 100644
--- a/exec/fingerservice.js
+++ b/exec/fingerservice.js
@@ -6,12 +6,27 @@
// Finger 79 0-unlimited 0 fingerservice.js
+// Add -n to the configuration line to eliminate user age and gender
+// information from the query results.
+
+// !WARNING!
+// Finger is an open protocol utilizing no forms of authorization
+// or authentication. FINGER IS A KNOWN AND ACCEPTED SECURITY RISK.
+// Detailed information about your system and its users is made
+// available to ANYONE using this service. If there is anything in
+// this script that you do not want to be made available to anyone
+// and everyone, please comment-out (using /* and */) that portion
+// of the script.
+
+const VERSION="Synchronet Finger Service Version 1.00a";
+
+var include_age_gender=true;
+
load("nodedefs.js");
-// This is just an example of how you access command-line args
for(i=0;i<argc;i++)
- log(format("argv[%d]=%s",i,argv[i]));
-// End of example :-)
+ if(argv[i].toLowerCase()=="-n")
+ include_age_gender = false;
// Write a string to the client socket
function write(str)
@@ -19,8 +34,36 @@ function write(str)
client.socket.send(str);
}
-// Get Finger Request
-request = client.socket.recvline(128 /*maxlen*/, 3 /*timeout*/);
+// Write a crlf terminated string to the client socket
+function writeln(str)
+{
+ write(str + "\r\n");
+}
+
+// Send the contents of a text file to the client socket
+function send_file(fname)
+{
+ f = new File(fname);
+ if(!f.open("r"))
+ return;
+ txt = f.readAll();
+ f.close();
+ for(l in txt)
+ writeln(txt[l]);
+}
+
+// Returns true if a connection on the local 'port' was succesful
+function test_port(port)
+{
+ sock = new Socket();
+ success = sock.connect("localhost",port);
+ sock.close();
+
+ return(success);
+}
+
+// Get Finger Request (the main entry point)
+request = client.socket.recvline(128 /*maxlen*/, 10 /*timeout*/);
if(request==null) {
log("!TIMEOUT waiting for request");
@@ -30,18 +73,21 @@ if(request==null) {
log(format("client request: '%s'",request));
if(request.substr(0,2).toUpperCase()=="/W") // "higher level of verbosity"
- request=request.slice(2);
+ request=request.slice(2); // ignored...
while(request.charAt(0)==' ') // skip prepended spaces
request=request.slice(1);
-if(request=="") { /* no specific user requested, give list of active users */
+if(request=="") { // no specific user requested, give list of active users
log("client requested active user list");
- write(format("%-25.25s %-40.40s Age Sex Node\r\n"
- ,"User","Action"));
+ write(format("%-25.25s %-40.40s %7s Node\r\n"
+ ,"User","Action",include_age_gender ? "Age Sex":""));
var dashes="----------------------------------------";
- write(format("%-25.25s %-40.40s %.3s %.3s %.4s\r\n"
- ,dashes,dashes,dashes,dashes,dashes));
+ write(format("%-25.25s %-40.40s %3.3s %3.3s %4.4s\r\n"
+ ,dashes,dashes
+ ,include_age_gender ? dashes : ""
+ ,include_age_gender ? dashes : ""
+ ,dashes));
var user = new User(1);
for(n=0;n<system.node_list.length;n++) {
if(system.node_list[n].status!=NODE_INUSE)
@@ -49,17 +95,89 @@ if(request=="") { /* no specific user requested, give list of active users */
user.number=system.node_list[n].useron;
var action=format(NodeAction[system.node_list[n].action]
,system.node_list[n].aux);
- write(format("%-25.25s %-40.40s %3d %3s %4d\r\n"
+ write(format("%-25.25s %-40.40s %3s %3s %4d\r\n"
,user.alias
,action
- ,user.age
- ,user.gender
+ ,include_age_gender ? user.age.toString() : ""
+ ,include_age_gender ? user.gender : ""
,n+1
));
}
exit();
}
+if(request.charAt(0)=='?') { // Handle "special" requests
+ request=request.slice(1);
+ switch(request.toLowerCase()) {
+
+ case "ver":
+ writeln(VERSION);
+ writeln(system.version_notice + system.revision);
+ writeln("Compiled " + system.compiled_when + " with " + system.compiled_with);
+ writeln(system.js_version);
+ writeln(system.os_version);
+ break;
+
+ case "time":
+ writeln(system.timestr() + " " + system.zonestr());
+ break;
+
+ case "logon.lst":
+ send_file(system.data_dir + "logon.lst");
+ break;
+
+ case "auto.msg":
+ send_file(system.data_dir + "msgs/auto.msg");
+ break;
+
+ case "stats": /* Statistics */
+ for(i in system.stats)
+ writeln(i + " = " + system.stats[i]);
+ break;
+
+ case "nodelist":
+ var user = new User(1);
+ for(n=0;n<system.node_list.length;n++) {
+ write(format("Node %2d ",n+1));
+ if(system.node_list[n].status==NODE_INUSE) {
+ user.number=system.node_list[n].useron;
+ write(format("%s (%u %s) ", user.alias, user.age, user.gender));
+ write(format(NodeAction[system.node_list[n].action],system.node_list[n].aux));
+ } else
+ write(format(NodeStatus[system.node_list[n].status],system.node_list[n].aux));
+
+ write("\r\n");
+ }
+ break;
+
+ case "caps": /* Capabilities */
+ if(test_port(23))
+ writeln("Telnet");
+ if(test_port(513))
+ writeln("RLogin");
+ if(test_port(21))
+ writeln("FTP");
+ if(test_port(25))
+ writeln("SMTP");
+ if(test_port(110))
+ writeln("POP3");
+ if(test_port(119))
+ writeln("NNTP");
+ if(test_port(80))
+ writeln("HTTP");
+ if(test_port(6667))
+ writeln("IRC");
+ break;
+
+ default:
+ log(format("!UNSUPPORTED SPECIAL REQUEST: '%s'",request));
+ break;
+ }
+ exit();
+}
+
+// User info is handled here
+
var usernum=Number(request);
if(!usernum) {
var at = request.indexOf('@');
@@ -82,9 +200,18 @@ write(format("Site: %s\r\n"
,system.inetaddr));
write(format("Login name: %-30s In real life: %s\r\n"
,user.alias,user.name));
-write(format("Shell: %s\r\n",user.command_shell));
-write(format("Last login %s via %s from %s [%s]\r\n"
+write(format("From: %s\r\n",user.location));
+if(include_age_gender) {
+ birth=format("Birth: %s (Age: %u years)"
+ ,user.birthdate,user.age);
+ write(format("%-42s Gender: %s\r\n"
+ ,birth,user.gender));
+}
+write(format("Shell: %-34s Editor: %s\r\n"
+ ,user.command_shell,user.editor));
+write(format("Last login %s %s\r\nvia %s from %s [%s]\r\n"
,system.timestr(user.stats.laston_date)
+ ,system.zonestr()
,user.connection
,user.host_name
,user.ip_address));