X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fngircd%2Firc-server.c;h=7236d9a9e98082da63b2310e2f773ec4e0494e7f;hb=44acf41cc172e8131c3a987d430b9f948afd26ad;hp=f1b817c033dd2bcdb0d84246bcc4f6b8c6d8bfa5;hpb=a60465be3ec6e6960a981c5e2c21846839359653;p=ngircd-alex.git diff --git a/src/ngircd/irc-server.c b/src/ngircd/irc-server.c index f1b817c0..7236d9a9 100644 --- a/src/ngircd/irc-server.c +++ b/src/ngircd/irc-server.c @@ -49,7 +49,7 @@ GLOBAL bool IRC_SERVER( CLIENT *Client, REQUEST *Req ) { - char str[LINE_LEN], *ptr; + char str[LINE_LEN]; CLIENT *from, *c; bool ok; int i; @@ -70,40 +70,37 @@ IRC_SERVER( CLIENT *Client, REQUEST *Req ) LogDebug("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 ); - /* Ist dieser Server bei uns konfiguriert? */ + /* Ist this server configured on out side? */ for( i = 0; i < MAX_SERVERS; i++ ) if( strcasecmp( Req->argv[0], Conf_Server[i].name ) == 0 ) break; if( i >= MAX_SERVERS ) { - /* Server ist nicht konfiguriert! */ Log( LOG_ERR, "Connection %d: Server \"%s\" not configured here!", Client_Conn( Client ), Req->argv[0] ); Conn_Close( Client_Conn( Client ), NULL, "Server not configured here", true); return DISCONNECTED; } if( strcmp( Client_Password( Client ), Conf_Server[i].pwd_in ) != 0 ) { - /* Falsches Passwort */ + /* wrong password */ Log( LOG_ERR, "Connection %d: Got bad password from server \"%s\"!", Client_Conn( Client ), Req->argv[0] ); Conn_Close( Client_Conn( Client ), NULL, "Bad password", true); return DISCONNECTED; } - /* Ist ein Server mit dieser ID bereits registriert? */ + /* Is there a registered server with this ID? */ if( ! Client_CheckID( Client, Req->argv[0] )) return DISCONNECTED; - /* Server-Strukturen fuellen ;-) */ Client_SetID( Client, Req->argv[0] ); Client_SetHops( Client, 1 ); Client_SetInfo( Client, Req->argv[Req->argc - 1] ); - /* Meldet sich der Server bei uns an (d.h., bauen nicht wir - * selber die Verbindung zu einem anderen Server auf)? */ + /* Is this server registering on our side, or are we connecting to + * a remote server? */ con = Client_Conn( Client ); if( Client_Token( Client ) != TOKEN_OUTBOUND ) { - /* Eingehende Verbindung: Unseren SERVER- und PASS-Befehl senden */ + /* Incoming connection, send user/pass */ ok = true; if( ! IRC_WriteStrClient( Client, "PASS %s %s", Conf_Server[i].pwd_out, NGIRCd_ProtoID )) ok = false; else ok = IRC_WriteStrClient( Client, "SERVER %s 1 :%s", Conf_ServerName, Conf_ServerInfo ); @@ -117,8 +114,7 @@ IRC_SERVER( CLIENT *Client, REQUEST *Req ) } else { - /* Ausgehende verbindung, SERVER und PASS wurden von uns bereits - * an die Gegenseite uerbermittelt */ + /* outgoing connect, we already sent SERVER and PASS to the peer */ Client_SetToken( Client, atoi( Req->argv[1] )); } @@ -139,15 +135,9 @@ IRC_SERVER( CLIENT *Client, REQUEST *Req ) Client_SetType(Client, CLIENT_UNKNOWNSERVER); #ifdef ZLIB - /* Kompression initialisieren, wenn erforderlich */ - if( strchr( Client_Flags( Client ), 'Z' )) - { - if( ! Zip_InitConn( con )) - { - /* Fehler! */ - Conn_Close( con, "Can't inizialize compression (zlib)!", NULL, false ); - return DISCONNECTED; - } + if (strchr(Client_Flags(Client), 'Z') && !Zip_InitConn(con)) { + Conn_Close( con, "Can't inizialize compression (zlib)!", NULL, false ); + return DISCONNECTED; } #endif @@ -171,43 +161,34 @@ IRC_SERVER( CLIENT *Client, REQUEST *Req ) } else if( Client_Type( Client ) == CLIENT_SERVER ) { - /* Neuer Server wird im Netz angekuendigt */ + /* New server is being introduced to the network */ - /* Falsche Anzahl Parameter? */ if( Req->argc != 4 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command ); - /* Ist ein Server mit dieser ID bereits registriert? */ + /* check for existing server with same ID */ if( ! Client_CheckID( Client, Req->argv[0] )) return DISCONNECTED; - /* Ueberfluessige Hostnamen aus Info-Text entfernen */ - ptr = strchr( Req->argv[3] + 2, '[' ); - if( ! ptr ) ptr = Req->argv[3]; - from = Client_Search( Req->prefix ); if( ! from ) { - /* Hm, Server, der diesen einfuehrt, ist nicht bekannt!? */ + /* Uh, Server, that introduced the new server is unknown?! */ Log( LOG_ALERT, "Unknown ID in prefix of SERVER: \"%s\"! (on connection %d)", Req->prefix, Client_Conn( Client )); Conn_Close( Client_Conn( Client ), NULL, "Unknown ID in prefix of SERVER", true); return DISCONNECTED; } - /* Neue Client-Struktur anlegen */ - c = Client_NewRemoteServer( Client, Req->argv[0], from, atoi( Req->argv[1] ), atoi( Req->argv[2] ), ptr, true); - if( ! c ) - { - /* Neue Client-Struktur konnte nicht angelegt werden */ + c = Client_NewRemoteServer(Client, Req->argv[0], from, atoi(Req->argv[1]), atoi(Req->argv[2]), Req->argv[3], true); + if (!c) { Log( LOG_ALERT, "Can't create client structure for server! (on connection %d)", Client_Conn( Client )); Conn_Close( Client_Conn( Client ), NULL, "Can't allocate client structure for remote server", true); return DISCONNECTED; } - /* Log-Meldung zusammenbauen und ausgeben */ if(( Client_Hops( c ) > 1 ) && ( Req->prefix[0] )) snprintf( str, sizeof( str ), "connected to %s, ", Client_ID( from )); else strcpy( str, "" ); Log( LOG_NOTICE|LOG_snotice, "Server \"%s\" registered (via %s, %s%d hop%s).", Client_ID( c ), Client_ID( Client ), str, Client_Hops( c ), Client_Hops( c ) > 1 ? "s": "" ); - /* Andere Server informieren */ + /* notify other servers */ IRC_WriteStrServersPrefix( Client, from, "SERVER %s %d %d :%s", Client_ID( c ), Client_Hops( c ) + 1, Client_MyToken( c ), Client_Info( c )); return CONNECTED; @@ -228,7 +209,6 @@ IRC_NJOIN( CLIENT *Client, REQUEST *Req ) assert( Client != NULL ); assert( Req != NULL ); - /* Falsche Anzahl Parameter? */ if( Req->argc != 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command ); strlcpy( nick_in, Req->argv[1], sizeof( nick_in )); @@ -240,7 +220,7 @@ IRC_NJOIN( CLIENT *Client, REQUEST *Req ) { is_op = is_voiced = false; - /* Prefixe abschneiden */ + /* cut off prefixes */ while(( *ptr == '@' ) || ( *ptr == '+' )) { if( *ptr == '@' ) is_op = true; @@ -258,14 +238,14 @@ IRC_NJOIN( CLIENT *Client, REQUEST *Req ) if( is_op ) Channel_UserModeAdd( chan, c, 'o' ); if( is_voiced ) Channel_UserModeAdd( chan, c, 'v' ); - /* im Channel bekannt machen */ + /* announce to channel... */ IRC_WriteStrChannelPrefix( Client, chan, c, false, "JOIN :%s", channame ); - /* Channel-User-Modes setzen */ + /* set Channel-User-Modes */ strlcpy( modes, Channel_UserModes( chan, c ), sizeof( modes )); if( modes[0] ) { - /* Modes im Channel bekannt machen */ + /* send modes to channel */ IRC_WriteStrChannelPrefix( Client, chan, Client, false, "MODE %s +%s %s", channame, modes, Client_ID( c )); } @@ -276,11 +256,11 @@ IRC_NJOIN( CLIENT *Client, REQUEST *Req ) } else Log( LOG_ERR, "Got NJOIN for unknown nick \"%s\" for channel \"%s\"!", ptr, channame ); - /* naechsten Nick suchen */ + /* search for next Nick */ ptr = strtok( NULL, "," ); } - /* an andere Server weiterleiten */ + /* forward to other servers */ if( nick_out[0] != '\0' ) IRC_WriteStrServersPrefix( Client, Client_ThisServer( ), "NJOIN %s :%s", Req->argv[0], nick_out ); return CONNECTED; @@ -296,7 +276,6 @@ IRC_SQUIT( CLIENT *Client, REQUEST *Req ) assert( Client != NULL ); assert( Req != NULL ); - /* Falsche Anzahl Parameter? */ if( Req->argc != 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command ); Log( LOG_DEBUG, "Got SQUIT from %s for \"%s\": \"%s\" ...", Client_ID( Client ), Req->argv[0], Req->argv[1] ); @@ -304,7 +283,6 @@ IRC_SQUIT( CLIENT *Client, REQUEST *Req ) target = Client_Search( Req->argv[0] ); if( ! target ) { - /* Den Server kennen wir nicht (mehr), also nichts zu tun. */ Log( LOG_WARNING, "Got SQUIT from %s for unknown server \"%s\"!?", Client_ID( Client ), Req->argv[0] ); return CONNECTED; } @@ -318,18 +296,17 @@ IRC_SQUIT( CLIENT *Client, REQUEST *Req ) if( Client_Conn( target ) > NONE ) { - /* dieser Server hat die Connection */ + /* This server has the connection */ if( Req->argv[1][0] ) Conn_Close( Client_Conn( target ), msg, Req->argv[1], true); else Conn_Close( Client_Conn( target ), msg, NULL, true); return DISCONNECTED; } else { - /* Verbindung hielt anderer Server */ + /* connection was on another server */ Client_Destroy( target, msg, Req->argv[1], false ); return CONNECTED; } } /* IRC_SQUIT */ - /* -eof- */