X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=src%2Fngircd%2Firc.c;h=e8300ff0839e294ebd7508e2a325b07a36571704;hp=ef42e857a0a0f86a27b992b5a829eb3dd8f5abef;hb=e553829a59f2f39b1cd6b0fdf559cdc5045abc9f;hpb=f7327524fce6a7db28850c8b8b8f0e99d0b2402b diff --git a/src/ngircd/irc.c b/src/ngircd/irc.c index ef42e857..e8300ff0 100644 --- a/src/ngircd/irc.c +++ b/src/ngircd/irc.c @@ -9,7 +9,7 @@ * Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste * der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS. * - * $Id: irc.c,v 1.91 2002/05/30 16:52:21 alex Exp $ + * $Id: irc.c,v 1.102 2002/11/24 18:45:53 alex Exp $ * * irc.c: IRC-Befehle */ @@ -23,6 +23,7 @@ #include #include #include +#include #include "ngircd.h" #include "conn.h" @@ -44,15 +45,35 @@ GLOBAL BOOLEAN IRC_MOTD( CLIENT *Client, REQUEST *Req ) { + CLIENT *from, *target; + assert( Client != NULL ); assert( Req != NULL ); - if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client )); + if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client )); /* Falsche Anzahl Parameter? */ - if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command ); + if( Req->argc > 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command ); + + /* From aus Prefix ermitteln */ + 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 ); + + if( Req->argc == 1 ) + { + /* an anderen Server forwarden */ + target = Client_Search( Req->argv[0] ); + if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[0] ); - return IRC_Show_MOTD( Client ); + if( target != Client_ThisServer( )) + { + /* Ok, anderer Server ist das Ziel: forwarden */ + return IRC_WriteStrClientPrefix( target, from, "MOTD %s", Req->argv[0] ); + } + } + + return IRC_Show_MOTD( from ); } /* IRC_MOTD */ @@ -79,6 +100,9 @@ IRC_PRIVMSG( CLIENT *Client, REQUEST *Req ) cl = Client_Search( Req->argv[0] ); if( cl ) { + /* Okay, Ziel ist ein Client. Aber ist es auch ein User? */ + if( Client_Type( cl ) != CLIENT_USER ) return IRC_WriteStrClient( from, ERR_NOSUCHNICK_MSG, Client_ID( from ), Req->argv[0] ); + /* Okay, Ziel ist ein User */ if(( Client_Type( Client ) != CLIENT_SERVER ) && ( strchr( Client_Modes( cl ), 'a' ))) { @@ -106,7 +130,7 @@ IRC_NOTICE( CLIENT *Client, REQUEST *Req ) assert( Client != NULL ); assert( Req != NULL ); - if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client )); + if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return CONNECTED; /* Falsche Anzahl Parameter? */ if( Req->argc != 2 ) return CONNECTED; @@ -116,7 +140,7 @@ IRC_NOTICE( CLIENT *Client, REQUEST *Req ) if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix ); to = Client_Search( Req->argv[0] ); - if( to ) + if(( to ) && ( Client_Type( to ) == CLIENT_USER )) { /* Okay, Ziel ist ein User */ return IRC_WriteStrClientPrefix( to, from, "NOTICE %s :%s", Client_ID( to ), Req->argv[1] ); @@ -203,7 +227,7 @@ IRC_NAMES( CLIENT *Client, REQUEST *Req ) if( strlen( rpl ) > ( LINE_LEN - CLIENT_NICK_LEN - 4 )) { /* Zeile wird zu lang: senden! */ - if( ! IRC_WriteStrClient( from, rpl )) return DISCONNECTED; + if( ! IRC_WriteStrClient( from, "%s", rpl )) return DISCONNECTED; sprintf( rpl, RPL_NAMREPLY_MSG, Client_ID( from ), "*", "*" ); } } @@ -214,7 +238,7 @@ IRC_NAMES( CLIENT *Client, REQUEST *Req ) if( rpl[strlen( rpl ) - 1] != ':') { /* es wurden User gefunden */ - if( ! IRC_WriteStrClient( from, rpl )) return DISCONNECTED; + if( ! IRC_WriteStrClient( from, "%s", rpl )) return DISCONNECTED; } return IRC_WriteStrClient( from, RPL_ENDOFNAMES_MSG, Client_ID( from ), "*" ); @@ -256,7 +280,7 @@ IRC_ISON( CLIENT *Client, REQUEST *Req ) } if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0'; - return IRC_WriteStrClient( Client, rpl, Client_ID( Client ) ); + return IRC_WriteStrClient( Client, "%s", rpl, Client_ID( Client ) ); } /* IRC_ISON */ @@ -322,7 +346,7 @@ IRC_WHOIS( CLIENT *Client, REQUEST *Req ) if( strlen( str ) > ( LINE_LEN - CHANNEL_NAME_LEN - 4 )) { /* Zeile wird zu lang: senden! */ - if( ! IRC_WriteStrClient( Client, str )) return DISCONNECTED; + if( ! IRC_WriteStrClient( Client, "%s", str )) return DISCONNECTED; sprintf( str, RPL_WHOISCHANNELS_MSG, Client_ID( from ), Client_ID( c )); } @@ -332,7 +356,7 @@ IRC_WHOIS( CLIENT *Client, REQUEST *Req ) if( str[strlen( str ) - 1] != ':') { /* Es sind noch Daten da, die gesendet werden muessen */ - if( ! IRC_WriteStrClient( Client, str )) return DISCONNECTED; + if( ! IRC_WriteStrClient( Client, "%s", str )) return DISCONNECTED; } /* IRC-Operator? */ @@ -358,6 +382,23 @@ IRC_WHOIS( CLIENT *Client, REQUEST *Req ) } /* IRC_WHOIS */ +GLOBAL BOOLEAN +IRC_WHOWAS( CLIENT *Client, REQUEST *Req ) +{ + assert( Client != NULL ); + assert( Req != NULL ); + + if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client )); + + /* Falsche Anzahl Parameter? */ + if(( Req->argc < 1 ) || ( Req->argc > 3 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command ); + + /* ... */ + + return CONNECTED; +} /* IRC_WHOWAS */ + + GLOBAL BOOLEAN IRC_WHO( CLIENT *Client, REQUEST *Req ) { @@ -474,7 +515,7 @@ IRC_USERHOST( CLIENT *Client, REQUEST *Req ) } if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0'; - return IRC_WriteStrClient( Client, rpl, Client_ID( Client ) ); + return IRC_WriteStrClient( Client, "%s", rpl, Client_ID( Client ) ); } /* IRC_USERHOST */ @@ -640,12 +681,99 @@ IRC_KILL( CLIENT *Client, REQUEST *Req ) /* haben wir selber einen solchen Client? */ c = Client_Search( Req->argv[0] ); - if( c && ( Client_Conn( c ) != NONE )) Conn_Close( Client_Conn( c ), NULL, Req->argv[1], TRUE ); - + if( c ) + { + /* Ja, wir haben einen solchen Client */ + if( Client_Conn( c ) != NONE ) Conn_Close( Client_Conn( c ), NULL, Req->argv[1], TRUE ); + else Client_Destroy( c, NULL, Req->argv[1], TRUE ); + } + else Log( LOG_NOTICE, "Client with nick \"%s\" is unknown here.", Req->argv[0] ); + return CONNECTED; } /* IRC_KILL */ +GLOBAL BOOLEAN +IRC_ADMIN(CLIENT *Client, REQUEST *Req ) +{ + CLIENT *target, *prefix; + + assert( Client != NULL ); + assert( Req != NULL ); + + if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client )); + + /* Falsche Anzahl Parameter? */ + if(( Req->argc > 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command ); + + /* Ziel suchen */ + if( Req->argc == 1 ) target = Client_Search( Req->argv[0] ); + else target = Client_ThisServer( ); + + /* Prefix ermitteln */ + if( Client_Type( Client ) == CLIENT_SERVER ) prefix = Client_Search( Req->prefix ); + else prefix = Client; + if( ! prefix ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->prefix ); + + /* An anderen Server weiterleiten? */ + if( target != Client_ThisServer( )) + { + if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[0] ); + + /* forwarden */ + IRC_WriteStrClientPrefix( target, prefix, "ADMIN %s", Req->argv[0] ); + return CONNECTED; + } + + /* mit Versionsinfo antworten */ + if( ! IRC_WriteStrClient( Client, RPL_ADMINME_MSG, Client_ID( prefix ), Conf_ServerName )) return DISCONNECTED; + if( ! IRC_WriteStrClient( Client, RPL_ADMINLOC1_MSG, Client_ID( prefix ), Conf_ServerAdmin1 )) return DISCONNECTED; + if( ! IRC_WriteStrClient( Client, RPL_ADMINLOC2_MSG, Client_ID( prefix ), Conf_ServerAdmin2 )) return DISCONNECTED; + if( ! IRC_WriteStrClient( Client, RPL_ADMINEMAIL_MSG, Client_ID( prefix ), Conf_ServerAdminMail )) return DISCONNECTED; + + return CONNECTED; +} /* IRC_ADMIN */ + + +GLOBAL BOOLEAN +IRC_TIME( CLIENT *Client, REQUEST *Req ) +{ + CLIENT *from, *target; + CHAR t_str[64]; + time_t t; + + assert( Client != NULL ); + assert( Req != NULL ); + + if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client )); + + /* Falsche Anzahl Parameter? */ + if( Req->argc > 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command ); + + /* From aus Prefix ermitteln */ + 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 ); + + if( Req->argc == 1 ) + { + /* an anderen Server forwarden */ + 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, anderer Server ist das Ziel: forwarden */ + return IRC_WriteStrClientPrefix( target, from, "TIME %s", Req->argv[0] ); + } + } + + t = time( NULL ); + (VOID)strftime( t_str, 60, "%A %B %d %Y -- %H:%M %z", localtime( &t )); + return IRC_WriteStrClient( from, RPL_TIME_MSG, Client_ID( from ), Client_ID( Client_ThisServer( )), t_str ); +} /* IRC_TIME */ + + GLOBAL BOOLEAN IRC_Show_MOTD( CLIENT *Client ) { @@ -716,7 +844,7 @@ IRC_Send_NAMES( CLIENT *Client, CHANNEL *Chan ) if( strlen( str ) > ( LINE_LEN - CLIENT_NICK_LEN - 4 )) { /* Zeile wird zu lang: senden! */ - if( ! IRC_WriteStrClient( Client, str )) return DISCONNECTED; + if( ! IRC_WriteStrClient( Client, "%s", str )) return DISCONNECTED; sprintf( str, RPL_NAMREPLY_MSG, Client_ID( Client ), "=", Channel_Name( Chan )); } } @@ -727,7 +855,7 @@ IRC_Send_NAMES( CLIENT *Client, CHANNEL *Chan ) if( str[strlen( str ) - 1] != ':') { /* Es sind noch Daten da, die gesendet werden muessen */ - if( ! IRC_WriteStrClient( Client, str )) return DISCONNECTED; + if( ! IRC_WriteStrClient( Client, "%s", str )) return DISCONNECTED; } return CONNECTED; @@ -782,7 +910,7 @@ IRC_Send_WHO( CLIENT *Client, CHANNEL *Chan, BOOLEAN OnlyOps ) GLOBAL BOOLEAN IRC_Send_LUSERS( CLIENT *Client ) { - INT cnt; + LONG cnt; assert( Client != NULL );