commit - bed98979dc0865677c88c82d6074d3438e67b882
commit + 27d947fb7d36de5cb843404ddcdd99862ecb457b
blob - 27d8fc1afe31ee17760210b4b54dc4d8382a2b63
blob + 1c920678e36eb30a46f7ad92f8b81977a8e40c8a
--- ChangeLog
+++ ChangeLog
ngIRCd HEAD
+ - Allow PASS syntax defined in RFC 1459 for server links, too.
- Enhanced ISUPPORT message (005 numeric).
ngIRCd 0.10.0 (2006-10-01)
--
-$Id: ChangeLog,v 1.305 2006/10/01 19:03:05 alex Exp $
+$Id: ChangeLog,v 1.306 2006/10/01 19:05:00 alex Exp $
blob - 73de52b5cd7e49dd89b6b0725d2600368b4c79a3
blob + a7f81664f8a0632a80b2b6a01123670b0dbb3dd2
--- src/ngircd/client.h
+++ src/ngircd/client.h
* (at your option) any later version.
* Please read the file COPYING, README and AUTHORS for more information.
*
- * $Id: client.h,v 1.42 2006/04/23 10:37:27 fw Exp $
+ * $Id: client.h,v 1.43 2006/10/01 19:05:02 alex Exp $
*
* Client management (header)
*/
#define CLIENT_GOTNICK 4 /* client did send NICK */
#define CLIENT_GOTUSER 8 /* client did send USER */
#define CLIENT_USER 16 /* client is an IRC user */
-#define CLIENT_UNKNOWNSERVER 32 /* unregistered server connection */
-#define CLIENT_GOTPASSSERVER 64 /* client did send PASS in "server style" */
-#define CLIENT_SERVER 128 /* client is a server */
-#define CLIENT_SERVICE 256 /* client is a service */
+#define CLIENT_SERVER 32 /* client is a server */
+#define CLIENT_SERVICE 64 /* client is a service */
+#define CLIENT_UNKNOWNSERVER 128 /* unregistered server connection */
#define CLIENT_TYPE int
blob - 6516086ac189c204e9fa17c1211a3c032c40250c
blob + ccdbc8e3cfe408cad1c97a270b6a7c677abfb50f
--- src/ngircd/irc-login.c
+++ src/ngircd/irc-login.c
#include "portab.h"
-static char UNUSED id[] = "$Id: irc-login.c,v 1.51 2006/10/01 19:03:05 alex Exp $";
+static char UNUSED id[] = "$Id: irc-login.c,v 1.52 2006/10/01 19:05:02 alex Exp $";
#include "imp.h"
#include <assert.h>
static void Kill_Nick PARAMS(( char *Nick, char *Reason ));
+/**
+ * Handler for the IRC command "PASS".
+ * See RFC 2813 section 4.1.1, and RFC 2812 section 3.1.1.
+ */
GLOBAL bool
IRC_PASS( CLIENT *Client, REQUEST *Req )
{
+ char *type, *orig_flags;
+ int protohigh, protolow;
+
assert( Client != NULL );
assert( Req != NULL );
- /* Fehler liefern, wenn kein lokaler Client */
- if( Client_Conn( Client ) <= NONE ) return IRC_WriteStrClient( Client, ERR_UNKNOWNCOMMAND_MSG, Client_ID( Client ), Req->command );
+ /* Return an error if this is not a local client */
+ if (Client_Conn(Client) <= NONE)
+ return IRC_WriteStrClient(Client, ERR_UNKNOWNCOMMAND_MSG,
+ Client_ID(Client), Req->command);
- if(( Client_Type( Client ) == CLIENT_UNKNOWN ) && ( Req->argc == 1))
- {
- /* noch nicht registrierte unbekannte Verbindung */
- Log( LOG_DEBUG, "Connection %d: got PASS command ...", Client_Conn( Client ));
-
- /* Passwort speichern */
- Client_SetPassword( Client, Req->argv[0] );
-
- Client_SetType( Client, CLIENT_GOTPASS );
- return CONNECTED;
+ if (Client_Type(Client) == CLIENT_UNKNOWN && Req->argc == 1) {
+ /* Not yet registered "unknown" connection, PASS with one
+ * argument: either a regular client, service, or server
+ * using the old RFC 1459 section 4.1.1 syntax. */
+ LogDebug("Connection %d: got PASS command ...",
+ Client_Conn(Client));
+ } else if ((Client_Type(Client) == CLIENT_UNKNOWN ||
+ Client_Type(Client) == CLIENT_UNKNOWNSERVER) &&
+ (Req->argc == 3 || Req->argc == 4)) {
+ /* Not yet registered "unknown" connection or outgoing server
+ * link, PASS with three or four argument: server using the
+ * RFC 2813 section 4.1.1 syntax. */
+ LogDebug("Connection %d: got PASS command (new server link) ...",
+ Client_Conn(Client));
+ } else if (Client_Type(Client) == CLIENT_UNKNOWN ||
+ Client_Type(Client) == CLIENT_UNKNOWNSERVER) {
+ /* Unregistered connection, but wrong number of arguments: */
+ return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
+ Client_ID(Client), Req->command);
+ } else {
+ /* Registered connection, PASS command is not allowed! */
+ return IRC_WriteStrClient(Client, ERR_ALREADYREGISTRED_MSG,
+ Client_ID(Client));
}
- else if((( Client_Type( Client ) == CLIENT_UNKNOWN ) || ( Client_Type( Client ) == CLIENT_UNKNOWNSERVER )) && (( Req->argc == 3 ) || ( Req->argc == 4 )))
- {
- char c2, c4, *type, *impl, *serverver, *flags, *ptr, *ircflags;
- int protohigh, protolow;
- /* noch nicht registrierte Server-Verbindung */
- Log( LOG_DEBUG, "Connection %d: got PASS command (new server link) ...", Client_Conn( Client ));
+ Client_SetPassword(Client, Req->argv[0]);
+ Client_SetType(Client, CLIENT_GOTPASS);
- /* Passwort speichern */
- Client_SetPassword( Client, Req->argv[0] );
+ /* Protocol version */
+ if (Req->argc >= 2 && strlen(Req->argv[1]) >= 4) {
+ int c2, c4;
- /* Protokollversion ermitteln */
- if( strlen( Req->argv[1] ) >= 4 )
- {
- c2 = Req->argv[1][2];
- c4 = Req->argv[1][4];
+ c2 = Req->argv[1][2];
+ c4 = Req->argv[1][4];
- Req->argv[1][4] = '\0';
- protolow = atoi( &Req->argv[1][2] );
- Req->argv[1][2] = '\0';
- protohigh = atoi( Req->argv[1] );
+ Req->argv[1][4] = '\0';
+ protolow = atoi(&Req->argv[1][2]);
+ Req->argv[1][2] = '\0';
+ protohigh = atoi(Req->argv[1]);
- Req->argv[1][2] = c2;
- Req->argv[1][4] = c4;
- }
- else protohigh = protolow = 0;
+ Req->argv[1][2] = c2;
+ Req->argv[1][4] = c4;
+ } else
+ protohigh = protolow = 0;
- /* Protokoll-Typ */
- if( strlen( Req->argv[1] ) > 4 ) type = &Req->argv[1][4];
- else type = NULL;
+ /* Protocol type, see doc/Protocol.txt */
+ if (Req->argc >= 2 && strlen(Req->argv[1]) > 4)
+ type = &Req->argv[1][4];
+ else
+ type = NULL;
+
+ /* Protocol flags/options */
+ if (Req->argc >= 4)
+ orig_flags = Req->argv[3];
+ else
+ orig_flags = "";
- /* IRC-Flags (nach RFC 2813) */
- if( Req->argc >= 4 ) ircflags = Req->argv[3];
- else ircflags = "";
+ /* Implementation, version and IRC+ flags */
+ if (Req->argc >= 3) {
+ char *impl, *ptr, *serverver, *flags;
+ int _unused_var;
- /* Implementation, Version und ngIRCd-Flags */
impl = Req->argv[2];
- ptr = strchr( impl, '|' );
- if( ptr ) *ptr = '\0';
+ ptr = strchr(impl, '|');
+ if (ptr)
+ *ptr = '\0';
- if( type && ( strcmp( type, PROTOIRCPLUS ) == 0 ))
- {
- /* auf der anderen Seite laeuft ein Server, der
- * ebenfalls das IRC+-Protokoll versteht */
+ if (type && strcmp(type, PROTOIRCPLUS) == 0) {
+ /* The peer seems to be a server which supports the
+ * IRC+ protocol (see doc/Protocol.txt). */
serverver = ptr + 1;
- flags = strchr( serverver, ':' );
- if( flags )
- {
+ flags = strchr(serverver, ':');
+ if (flags) {
*flags = '\0';
flags++;
- }
- else flags = "";
- Log( LOG_INFO, "Peer announces itself as %s-%s using protocol %d.%d/IRC+ (flags: \"%s\").", impl, serverver, protohigh, protolow, flags );
- }
- else
- {
- /* auf der anderen Seite laeuft ein Server, der
- * nur das Originalprotokoll unterstuetzt */
+ } else
+ flags = "";
+ Log(LOG_INFO,
+ "Peer announces itself as %s-%s using protocol %d.%d/IRC+ (flags: \"%s\").",
+ impl, serverver, protohigh, protolow, flags);
+ } else {
+ /* The peer seems to be a server supporting the
+ * "original" IRC protocol (RFC 2813). */
serverver = "";
- if( strchr( ircflags, 'Z' )) flags = "Z";
- else flags = "";
- Log( LOG_INFO, "Peer announces itself as \"%s\" using protocol %d.%d (flags: \"%s\").", impl, protohigh, protolow, flags );
+ if (strchr(orig_flags, 'Z'))
+ flags = "Z";
+ else
+ flags = "";
+ Log(LOG_INFO,
+ "Peer announces itself as \"%s\" using protocol %d.%d (flags: \"%s\").",
+ impl, protohigh, protolow, flags);
}
-
- Client_SetType( Client, CLIENT_GOTPASSSERVER );
- Client_SetFlags( Client, flags );
-
- return CONNECTED;
+ Client_SetFlags(Client, flags);
}
- else if(( Client_Type( Client ) == CLIENT_UNKNOWN ) || ( Client_Type( Client ) == CLIENT_UNKNOWNSERVER ))
- {
- /* Falsche Anzahl Parameter? */
- return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
- }
- else return IRC_WriteStrClient( Client, ERR_ALREADYREGISTRED_MSG, Client_ID( Client ));
+
+ return CONNECTED;
} /* IRC_PASS */
blob - 2c153064b11306d385e463ebdd938a970a089fa3
blob + b8681b9c44442e8028e60d56fb3a970721a611be
--- src/ngircd/irc-server.c
+++ src/ngircd/irc-server.c
#include "portab.h"
-static char UNUSED id[] = "$Id: irc-server.c,v 1.39 2006/04/30 21:31:43 alex Exp $";
+static char UNUSED id[] = "$Id: irc-server.c,v 1.40 2006/10/01 19:05:02 alex Exp $";
#include "imp.h"
#include <assert.h>
#include "irc-server.h"
+/**
+ * Handler for the IRC command "SERVER".
+ * See RFC 2813 section 4.1.2.
+ */
GLOBAL bool
IRC_SERVER( CLIENT *Client, REQUEST *Req )
{
assert( Client != NULL );
assert( Req != NULL );
- /* Fehler liefern, wenn kein lokaler Client */
- if( Client_Conn( Client ) <= NONE ) return IRC_WriteStrClient( Client, ERR_UNKNOWNCOMMAND_MSG, Client_ID( Client ), Req->command );
+ /* Return an error if this is not a local client */
+ if (Client_Conn(Client) <= NONE)
+ return IRC_WriteStrClient(Client, ERR_UNKNOWNCOMMAND_MSG,
+ Client_ID(Client), Req->command);
- if( Client_Type( Client ) == CLIENT_GOTPASSSERVER )
- {
- /* Verbindung soll als Server-Server-Verbindung registriert werden */
- Log( LOG_DEBUG, "Connection %d: got SERVER command (new server link) ...", Client_Conn( Client ));
+ if (Client_Type(Client) == CLIENT_GOTPASS) {
+ /* We got a PASS command from the peer, and now a SERVER
+ * command: the peer tries to register itself as a server. */
+ Log(LOG_DEBUG,
+ "Connection %d: got SERVER command (new server link) ...",
+ Client_Conn(Client));
/* Falsche Anzahl Parameter? */
if(( Req->argc != 2 ) && ( Req->argc != 3 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );