commit - 2f105b1c0a9d8975e9b0fc9fce47c56a70a083fb
commit + 4074fd9149756cccfce08845862bae87245570bb
blob - a9c5e8c8640ac03ae4f07cc215e983dd67d042fe
blob + 33d872174670771c3231b7602ef522a0b97643d0
--- ChangeLog
+++ ChangeLog
ngIRCd CVSHEAD
+ - Enhanced the handler for PING and PONG commands: fix forwarding and enable
+ back-passing of a client supplied additional argument of PING.
- Changed handling of timeouts for unregistered connections: don't reset
the counter if data is received and disconnect clients earlier.
- Fixed a format string bug in "connection statistics" messages to clients.
--
-$Id: ChangeLog,v 1.289 2005/08/27 23:33:10 alex Exp $
+$Id: ChangeLog,v 1.290 2005/08/28 11:40:13 alex Exp $
blob - 39caa49f85507365a98c474848ac52ea7562ae34
blob + 3dcab0381bb154faa2de4b5d7263e773cfb698c8
--- src/ngircd/irc-login.c
+++ src/ngircd/irc-login.c
#include "portab.h"
-static char UNUSED id[] = "$Id: irc-login.c,v 1.47 2005/08/27 18:39:56 fw Exp $";
+static char UNUSED id[] = "$Id: irc-login.c,v 1.48 2005/08/28 11:40:13 alex Exp $";
#include "imp.h"
#include <assert.h>
GLOBAL bool
-IRC_PING( CLIENT *Client, REQUEST *Req )
+IRC_PING(CLIENT *Client, REQUEST *Req)
{
CLIENT *target, *from;
- assert( Client != NULL );
- assert( Req != NULL );
+ assert(Client != NULL);
+ assert(Req != NULL);
- /* wrong number of arguments? */
- if( Req->argc < 1 ) return IRC_WriteStrClient( Client, ERR_NOORIGIN_MSG, Client_ID( Client ));
+ /* Wrong number of arguments? */
+ if (Req->argc < 1)
+ return IRC_WriteStrClient(Client, ERR_NOORIGIN_MSG,
+ Client_ID(Client));
#ifdef STRICT_RFC
- if( Req->argc > 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+ /* Don't ignore additional arguments when in "strict" mode */
+ if (Req->argc > 2)
+ return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
+ Client_ID(Client), Req->command);
#endif
- if( Req->argc > 1 ) {
- /* a target client was specified */
- target = Client_Search( Req->argv[1] );
- if(( ! target ) || ( Client_Type( target ) != CLIENT_SERVER ))
- return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[1] );
- if( target != Client_ThisServer( )) {
- /* ok, forward */
- if( Client_Type( Client ) == CLIENT_SERVER )
- from = Client_Search( Req->prefix );
+ if (Req->argc > 1) {
+ /* A target has been specified ... */
+ target = Client_Search(Req->argv[1]);
+
+ if (!target || Client_Type(target) != CLIENT_SERVER)
+ return IRC_WriteStrClient(Client, ERR_NOSUCHSERVER_MSG,
+ Client_ID(Client), Req->argv[1]);
+
+ if (target != Client_ThisServer()) {
+ /* Ok, we have to forward the PING */
+ if (Client_Type(Client) == CLIENT_SERVER)
+ from = Client_Search(Req->prefix);
else
from = Client;
if (!from)
- return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG,
- Client_ID( Client ), Req->prefix );
+ return IRC_WriteStrClient(Client,
+ ERR_NOSUCHSERVER_MSG,
+ Client_ID(Client), Req->prefix);
+
return IRC_WriteStrClientPrefix(target, from,
- "PING %s :%s", Client_ID( from ), Req->argv[1] );
+ "PING %s :%s", Req->argv[0],
+ Req->argv[1] );
}
}
- Log( LOG_DEBUG, "Connection %d: got PING, sending PONG ...", Client_Conn( Client ));
+ if (Client_Type(Client) == CLIENT_SERVER) {
+ if (Req->prefix)
+ from = Client_Search(Req->prefix);
+ else
+ from = Client;
+ } else
+ from = Client_ThisServer();
+ if (!from)
+ return IRC_WriteStrClient(Client, ERR_NOSUCHSERVER_MSG,
+ Client_ID(Client), Req->prefix);
+
+ Log(LOG_DEBUG, "Connection %d: got PING, sending PONG ...",
+ Client_Conn(Client));
+
#ifdef STRICT_RFC
- return IRC_WriteStrClient( Client, "PONG %s :%s", Client_ID( Client_ThisServer( )),
- Client_ID( Client ));
+ return IRC_WriteStrClient(Client, "PONG %s :%s",
+ Client_ID(from), Client_ID(Client));
#else
- /* some clients depend on argument being returned in PONG reply (not mentioned in any RFC, though) */
- return IRC_WriteStrClient( Client, "PONG %s :%s", Client_ID( Client_ThisServer( )), Req->argv[0]);
-#endif
+ /* Some clients depend on the argument being returned in the PONG
+ * reply (not mentioned in any RFC, though) */
+ return IRC_WriteStrClient(Client, "PONG %s :%s",
+ Client_ID(from), Req->argv[0]);
+#endif
} /* IRC_PING */
GLOBAL bool
-IRC_PONG( CLIENT *Client, REQUEST *Req )
+IRC_PONG(CLIENT *Client, REQUEST *Req)
{
CLIENT *target, *from;
+ char *s;
- assert( Client != NULL );
- assert( Req != NULL );
+ assert(Client != NULL);
+ assert(Req != NULL);
- /* Falsche Anzahl Parameter? */
- if( Req->argc < 1 ) return IRC_WriteStrClient( Client, ERR_NOORIGIN_MSG, Client_ID( Client ));
- if( Req->argc > 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+ /* Wrong number of arguments? */
+ if (Req->argc < 1)
+ return IRC_WriteStrClient(Client, ERR_NOORIGIN_MSG,
+ Client_ID(Client));
+ if (Req->argc > 2)
+ return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
+ Client_ID(Client), Req->command);
- /* forwarden? */
- if( Req->argc == 2 )
- {
- target = Client_Search( Req->argv[1] );
- if(( ! target ) || ( Client_Type( target ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[1] );
- if( target != Client_ThisServer( ))
- {
- /* ok, forwarden */
- if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
- else from = Client;
- if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->prefix );
- return IRC_WriteStrClientPrefix( target, from, "PONG %s :%s", Client_ID( from ), Req->argv[1] );
+ /* Forward? */
+ if (Req->argc == 2 && Client_Type(Client) == CLIENT_SERVER) {
+ target = Client_Search(Req->argv[0]);
+ if (!target)
+ return IRC_WriteStrClient(Client, ERR_NOSUCHSERVER_MSG,
+ Client_ID(Client), Req->argv[0]);
+
+ if (target != Client_ThisServer()) {
+ /* Ok, we have to forward the message. */
+ from = Client_Search(Req->prefix);
+ if (!from)
+ return IRC_WriteStrClient(Client,
+ ERR_NOSUCHSERVER_MSG,
+ Client_ID(Client), Req->prefix);
+
+ if (Client_Type(Client_NextHop(target)) != CLIENT_SERVER)
+ s = Client_ID(from);
+ else
+ s = Req->argv[0];
+ return IRC_WriteStrClientPrefix(target, from,
+ "PONG %s :%s", s, Req->argv[1]);
}
}
- /* Der Connection-Timestamp wurde schon beim Lesen aus dem Socket
- * aktualisiert, daher muss das hier nicht mehr gemacht werden. */
+ /* The connection timestamp has already been updated when the data has
+ * been read from so socket, so we don't need to update it here. */
- if( Client_Conn( Client ) > NONE ) Log( LOG_DEBUG, "Connection %d: received PONG. Lag: %ld seconds.", Client_Conn( Client ), time( NULL ) - Conn_LastPing( Client_Conn( Client )));
- else Log( LOG_DEBUG, "Connection %d: received PONG.", Client_Conn( Client ));
+ if (Client_Conn(Client) > NONE)
+ Log(LOG_DEBUG,
+ "Connection %d: received PONG. Lag: %ld seconds.",
+ Client_Conn(Client),
+ time(NULL) - Conn_LastPing(Client_Conn(Client)));
+ else
+ Log(LOG_DEBUG,
+ "Connection %d: received PONG.", Client_Conn(Client));
return CONNECTED;
} /* IRC_PONG */