/*
* ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001-2008 Alexander Barton (alex@barton.de)
+ * Copyright (c)2001-2013 Alexander Barton (alex@barton.de) and Contributors.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#include "conn-func.h"
#include "conf.h"
#include "channel.h"
+#include "class.h"
+#include "irc-macros.h"
#include "irc-write.h"
#include "log.h"
#include "match.h"
#include <exp.h>
#include "irc-oper.h"
-
/**
* Handle invalid received OPER command.
* Log OPER attempt and send error message to client.
{
Log(LOG_WARNING, "Got invalid OPER from \"%s\": \"%s\" -- %s",
Client_Mask(Client), errtoken, errmsg);
- IRC_SetPenalty(Client, 3);
- return IRC_WriteStrClient(Client, ERR_PASSWDMISMATCH_MSG,
+ return IRC_WriteErrClient(Client, ERR_PASSWDMISMATCH_MSG,
Client_ID(Client));
} /* Bad_OperPass */
-
+/**
+ * Handler for the IRC "OPER" command.
+ *
+ * @param Client The client from which this command has been received.
+ * @param Req Request structure with prefix and all parameters.
+ * @return CONNECTED or DISCONNECTED.
+ */
GLOBAL bool
IRC_OPER( CLIENT *Client, REQUEST *Req )
{
assert( Client != NULL );
assert( Req != NULL );
- if( Req->argc != 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
-
len = array_length(&Conf_Opers, sizeof(*op));
op = array_start(&Conf_Opers);
for (i = 0; i < len && strcmp(op[i].name, Req->argv[0]); i++)
if (op[i].mask && (!Match(op[i].mask, Client_Mask(Client))))
return Bad_OperPass(Client, op[i].mask, "hostmask check failed");
- if( ! Client_HasMode( Client, 'o' ))
- {
- Client_ModeAdd( Client, 'o' );
- if( ! IRC_WriteStrClient( Client, "MODE %s :+o", Client_ID( Client ))) return DISCONNECTED;
- IRC_WriteStrServersPrefix( NULL, Client, "MODE %s :+o", Client_ID( Client ));
+ if (!Client_HasMode(Client, 'o')) {
+ Client_ModeAdd(Client, 'o');
+ if (!IRC_WriteStrClient(Client, "MODE %s :+o",
+ Client_ID(Client)))
+ return DISCONNECTED;
+ IRC_WriteStrServersPrefix(NULL, Client, "MODE %s :+o",
+ Client_ID(Client));
}
- if( ! Client_OperByMe( Client )) Log( LOG_NOTICE|LOG_snotice, "Got valid OPER from \"%s\", user is an IRC operator now.", Client_Mask( Client ));
+ if (!Client_OperByMe(Client))
+ Log(LOG_NOTICE|LOG_snotice,
+ "Got valid OPER for \"%s\" from \"%s\", user is an IRC operator now.",
+ Req->argv[0], Client_Mask(Client));
- Client_SetOperByMe( Client, true);
- return IRC_WriteStrClient( Client, RPL_YOUREOPER_MSG, Client_ID( Client ));
+ Client_SetOperByMe(Client, true);
+ return IRC_WriteStrClient(Client, RPL_YOUREOPER_MSG, Client_ID(Client));
} /* IRC_OPER */
-
+/**
+ * Handler for the IRC "DIE" command.
+ *
+ * @param Client The client from which this command has been received.
+ * @param Req Request structure with prefix and all parameters.
+ * @return CONNECTED or DISCONNECTED.
+ */
GLOBAL bool
IRC_DIE(CLIENT * Client, REQUEST * Req)
{
if (!Op_Check(Client, Req))
return Op_NoPrivileges(Client, Req);
- /* Bad number of parameters? */
-#ifdef STRICT_RFC
- if (Req->argc != 0)
-#else
- if (Req->argc > 1)
-#endif
- return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
- Client_ID(Client), Req->command);
-
/* Is a message given? */
if (Req->argc > 0) {
c = Conn_First();
return CONNECTED;
} /* IRC_DIE */
-
+/**
+ * Handler for the IRC "REHASH" command.
+ *
+ * @param Client The client from which this command has been received.
+ * @param Req Request structure with prefix and all parameters.
+ * @return CONNECTED or DISCONNECTED.
+ */
GLOBAL bool
IRC_REHASH( CLIENT *Client, REQUEST *Req )
{
if (!Op_Check(Client, Req))
return Op_NoPrivileges(Client, Req);
- /* Bad number of parameters? */
- if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+ Log(LOG_NOTICE|LOG_snotice, "Got REHASH command from \"%s\" ...",
+ Client_Mask(Client));
+ IRC_WriteStrClient(Client, RPL_REHASHING_MSG, Client_ID(Client));
- Log( LOG_NOTICE|LOG_snotice, "Got REHASH command from \"%s\" ...", Client_Mask( Client ));
raise(SIGHUP);
return CONNECTED;
} /* IRC_REHASH */
-
+/**
+ * Handler for the IRC "RESTART" command.
+ *
+ * @param Client The client from which this command has been received.
+ * @param Req Request structure with prefix and all parameters.
+ * @return CONNECTED or DISCONNECTED.
+ */
GLOBAL bool
IRC_RESTART( CLIENT *Client, REQUEST *Req )
{
if (!Op_Check(Client, Req))
return Op_NoPrivileges(Client, Req);
- /* Bad number of parameters? */
- if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
-
- Log( LOG_NOTICE|LOG_snotice, "Got RESTART command from \"%s\" ...", Client_Mask( Client ));
+ Log(LOG_NOTICE|LOG_snotice, "Got RESTART command from \"%s\" ...",
+ Client_Mask(Client));
NGIRCd_SignalRestart = true;
+
return CONNECTED;
} /* IRC_RESTART */
-
/**
- * Connect configured or new server.
+ * Handler for the IRC "CONNECT" command.
+ *
+ * @param Client The client from which this command has been received.
+ * @param Req Request structure with prefix and all parameters.
+ * @return CONNECTED or DISCONNECTED.
*/
GLOBAL bool
IRC_CONNECT(CLIENT * Client, REQUEST * Req)
assert(Client != NULL);
assert(Req != NULL);
- if (Client_Type(Client) != CLIENT_SERVER
- && !Client_HasMode(Client, 'o'))
- return Op_NoPrivileges(Client, Req);
-
/* Bad number of parameters? */
if (Req->argc != 1 && Req->argc != 2 && Req->argc != 3 &&
Req->argc != 5 && Req->argc != 6)
- return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
+ return IRC_WriteErrClient(Client, ERR_NEEDMOREPARAMS_MSG,
Client_ID(Client), Req->command);
/* Invalid port number? */
if ((Req->argc > 1) && atoi(Req->argv[1]) < 1)
- return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
+ return IRC_WriteErrClient(Client, ERR_NEEDMOREPARAMS_MSG,
Client_ID(Client), Req->command);
+ if (Client_Type(Client) != CLIENT_SERVER
+ && !Client_HasMode(Client, 'o'))
+ return Op_NoPrivileges(Client, Req);
+
from = Client;
target = Client_ThisServer();
if (Client_Type(Client) == CLIENT_SERVER && Req->prefix)
from = Client_Search(Req->prefix);
if (! from)
- return IRC_WriteStrClient(Client, ERR_NOSUCHNICK_MSG,
- Client_ID(Client), Req->prefix);
+ return IRC_WriteErrClient(Client, ERR_NOSUCHNICK_MSG,
+ Client_ID(Client), Req->prefix);
target = (Req->argc == 3) ? Client_Search(Req->argv[2])
: Client_Search(Req->argv[5]);
if (! target || Client_Type(target) != CLIENT_SERVER)
- return IRC_WriteStrClient(from, ERR_NOSUCHSERVER_MSG,
- Client_ID(from), Req->argv[0]);
+ return IRC_WriteErrClient(from, ERR_NOSUCHSERVER_MSG,
+ Client_ID(from), Req->argv[0]);
}
if (target != Client_ThisServer()) {
switch (Req->argc) {
case 1:
if (!Conf_EnablePassiveServer(Req->argv[0]))
- return IRC_WriteStrClient(from, ERR_NOSUCHSERVER_MSG,
+ return IRC_WriteErrClient(from, ERR_NOSUCHSERVER_MSG,
Client_ID(from),
Req->argv[0]);
break;
/* Connect configured server */
if (!Conf_EnableServer
(Req->argv[0], (UINT16) atoi(Req->argv[1])))
- return IRC_WriteStrClient(from, ERR_NOSUCHSERVER_MSG,
+ return IRC_WriteErrClient(from, ERR_NOSUCHSERVER_MSG,
Client_ID(from),
Req->argv[0]);
break;
if (!Conf_AddServer
(Req->argv[0], (UINT16) atoi(Req->argv[1]), Req->argv[2],
Req->argv[3], Req->argv[4]))
- return IRC_WriteStrClient(from, ERR_NOSUCHSERVER_MSG,
+ return IRC_WriteErrClient(from, ERR_NOSUCHSERVER_MSG,
Client_ID(from),
Req->argv[0]);
}
return CONNECTED;
} /* IRC_CONNECT */
-
/**
- * Disconnect (and disable) configured server.
+ * Handler for the IRC "DISCONNECT" command.
+ *
+ * This command is not specified in the IRC RFCs, it is an extension
+ * of ngIRCd: it shuts down and disables a configured server connection.
+ *
+ * @param Client The client from which this command has been received.
+ * @param Req Request structure with prefix and all parameters.
+ * @return CONNECTED or DISCONNECTED.
*/
GLOBAL bool
IRC_DISCONNECT(CLIENT * Client, REQUEST * Req)
if (!Op_Check(Client, Req))
return Op_NoPrivileges(Client, Req);
- /* Bad number of parameters? */
- if (Req->argc != 1)
- return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
- Client_ID(Client), Req->command);
-
IRC_SendWallops(Client_ThisServer(), Client_ThisServer(),
"Received DISCONNECT %s from %s",
Req->argv[0], Client_ID(Client));
/* Disconnect configured server */
if (!Conf_DisableServer(Req->argv[0]))
- return IRC_WriteStrClient(Client, ERR_NOSUCHSERVER_MSG,
+ return IRC_WriteErrClient(Client, ERR_NOSUCHSERVER_MSG,
Client_ID(Client), Req->argv[0]);
/* Are we still connected or were we killed, too? */
return DISCONNECTED;
} /* IRC_DISCONNECT */
-
+/**
+ * Handler for the IRC "WALLOPS" command.
+ *
+ * @param Client The client from which this command has been received.
+ * @param Req Request structure with prefix and all parameters.
+ * @return CONNECTED or DISCONNECTED.
+ */
GLOBAL bool
IRC_WALLOPS( CLIENT *Client, REQUEST *Req )
{
assert( Client != NULL );
assert( Req != NULL );
- if (Req->argc != 1)
- return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG, Client_ID(Client), Req->command);
-
switch (Client_Type(Client)) {
case CLIENT_USER:
if (!Client_OperByMe(Client))
- return IRC_WriteStrClient(Client, ERR_NOPRIVILEGES_MSG, Client_ID(Client));
+ return IRC_WriteErrClient(Client, ERR_NOPRIVILEGES_MSG,
+ Client_ID(Client));
from = Client;
break;
case CLIENT_SERVER:
}
if (!from)
- return IRC_WriteStrClient(Client, ERR_NOSUCHNICK_MSG, Client_ID(Client), Req->prefix);
+ return IRC_WriteErrClient(Client, ERR_NOSUCHNICK_MSG,
+ Client_ID(Client), Req->prefix);
IRC_SendWallops(Client, from, "%s", Req->argv[0]);
return CONNECTED;
} /* IRC_WALLOPS */
+/**
+ * Handle <?>LINE commands (GLINE, KLINE).
+ *
+ * @param Client The client from which this command has been received.
+ * @param Req Request structure with prefix and all parameters.
+ * @return CONNECTED or DISCONNECTED.
+ */
+GLOBAL bool
+IRC_xLINE(CLIENT *Client, REQUEST *Req)
+{
+ CLIENT *from;
+ int class;
+ char class_c;
+
+ assert(Client != NULL);
+ assert(Req != NULL);
+
+ /* Bad number of parameters? */
+ if (Req->argc != 1 && Req->argc != 3)
+ return IRC_WriteErrClient(Client, ERR_NEEDMOREPARAMS_MSG,
+ Client_ID(Client), Req->command);
+
+ from = Op_Check(Client, Req);
+ if (!from)
+ return Op_NoPrivileges(Client, Req);
+
+ switch(Req->command[0]) {
+ case 'g':
+ case 'G':
+ class = CLASS_GLINE; class_c = 'G';
+ break;
+ case 'k':
+ case 'K':
+ class = CLASS_KLINE; class_c = 'K';
+ break;
+ default:
+ Log(LOG_CRIT,
+ "IRC_xLINE() called for unknown line: %c!? Ignored.",
+ Req->command[0]);
+ return CONNECTED;
+ }
+
+ if (Req->argc == 1) {
+ /* Delete mask from list */
+ Class_DeleteMask(class, Req->argv[0]);
+ Log(LOG_NOTICE|LOG_snotice,
+ "\"%s\" deleted \"%s\" from %c-Line list.",
+ Client_Mask(from), Req->argv[0], class_c);
+ if (class == CLASS_GLINE) {
+ /* Inform other servers */
+ IRC_WriteStrServersPrefix(Client, from, "%s %s",
+ Req->command, Req->argv[0]);
+
+ }
+ } else {
+ /* Add new mask to list */
+ if (Class_AddMask(class, Req->argv[0],
+ time(NULL) + atol(Req->argv[1]),
+ Req->argv[2])) {
+ Log(LOG_NOTICE|LOG_snotice,
+ "\"%s\" added \"%s\" to %c-Line list: \"%s\" (%ld seconds).",
+ Client_Mask(from), Req->argv[0], class_c,
+ Req->argv[2], atol(Req->argv[1]));
+ if (class == CLASS_GLINE) {
+ /* Inform other servers */
+ IRC_WriteStrServersPrefix(Client, from,
+ "%s %s %s :%s", Req->command,
+ Req->argv[0], Req->argv[1],
+ Req->argv[2]);
+ }
+ }
+ }
+
+ return CONNECTED;
+}
/* -eof- */
projects / ngircd-alex.git / blobdiff