* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* Please read the file COPYING, README and AUTHORS for more information.
- *
- * IRC commands
*/
-
#include "portab.h"
-static char UNUSED id[] = "$Id: irc.c,v 1.132 2008/01/15 22:28:14 fw Exp $";
+/**
+ * @file
+ * IRC commands
+ */
#include "imp.h"
#include <assert.h>
#include <string.h>
#include "ngircd.h"
-#include "resolve.h"
#include "conn-func.h"
#include "conf.h"
-#include "client.h"
#include "channel.h"
#include "defines.h"
#include "irc-write.h"
#include "match.h"
#include "messages.h"
#include "parse.h"
+#include "tool.h"
#include "exp.h"
#include "irc.h"
static char *Option_String PARAMS((CONN_ID Idx));
-static bool Send_Message PARAMS((CLIENT *Client, REQUEST *Req, int ForceType, bool SendErrors));
-static bool Send_Message_Mask PARAMS((CLIENT *from, char *targetMask, char *message, bool SendErrors));
+static bool Send_Message PARAMS((CLIENT *Client, REQUEST *Req, int ForceType,
+ bool SendErrors));
+static bool Send_Message_Mask PARAMS((CLIENT *from, char *command,
+ char *targetMask, char *message,
+ bool SendErrors));
GLOBAL bool
assert( Client != NULL );
assert( Req != NULL );
- if( Req->argc < 1 ) Log( LOG_NOTICE, "Got ERROR from \"%s\"!", Client_Mask( Client ));
- else Log( LOG_NOTICE, "Got ERROR from \"%s\": %s!", Client_Mask( Client ), Req->argv[0] );
+ if (Req->argc < 1)
+ Log(LOG_NOTICE, "Got ERROR from \"%s\"!",
+ Client_Mask(Client));
+ else
+ Log(LOG_NOTICE, "Got ERROR from \"%s\": \"%s\"!",
+ Client_Mask(Client), Req->argv[0]);
return CONNECTED;
} /* IRC_ERROR */
* disconnect clients. It can be used by IRC operators and servers, for example
* to "solve" nick collisions after netsplits.
* Please note that this function is also called internally, without a real
- * KILL command beeing received over the network! Client is Client_ThisServer()
+ * KILL command being received over the network! Client is Client_ThisServer()
* in this case. */
GLOBAL bool
IRC_KILL( CLIENT *Client, REQUEST *Req )
Client_Type( c ), Req->argv[0] );
}
- /* Kill client NOW! */
+ /* Kill the client NOW:
+ * - Close the local connection (if there is one),
+ * - Destroy the CLIENT structure for remote clients.
+ * Note: Conn_Close() removes the CLIENT structure as well. */
conn = Client_Conn( c );
- Client_Destroy( c, NULL, reason, false );
- if( conn > NONE )
- Conn_Close( conn, NULL, reason, true );
+ if(conn > NONE)
+ Conn_Close(conn, NULL, reason, true);
+ else
+ Client_Destroy(c, NULL, reason, false);
}
else
Log( LOG_NOTICE, "Client with nick \"%s\" is unknown here.", Req->argv[0] );
/* handle msgtarget = msgto *("," msgto) */
currentTarget = strtok_r(currentTarget, ",", &lastCurrentTarget);
+ ngt_UpperStr(Req->command);
while (currentTarget) {
/* Check for and handle valid <msgto> of form:
}
for (cl = Client_First(); cl != NULL; cl = Client_Next(cl)) {
- if (Client_Type(cl) != CLIENT_USER)
+ if (Client_Type(cl) != CLIENT_USER &&
+ Client_Type(cl) != CLIENT_SERVICE)
continue;
if (nick != NULL && host != NULL) {
if (strcmp(nick, Client_ID(cl)) == 0 &&
strcmp(user, Client_User(cl)) == 0 &&
- strcasecmp(host, Client_Hostname(cl)) == 0)
+ strcasecmp(host, Client_HostnameCloaked(cl)) == 0)
break;
else
continue;
if (strcasecmp(user, Client_User(cl)) != 0)
continue;
if (host != NULL && strcasecmp(host,
- Client_Hostname(cl)) != 0)
+ Client_HostnameCloaked(cl)) != 0)
continue;
if (server != NULL && strcasecmp(server,
Client_ID(Client_Introducer(cl))) != 0)
if (cl) {
/* Target is a user, enforce type */
+#ifndef STRICT_RFC
+ if (Client_Type(cl) != ForceType &&
+ !(ForceType == CLIENT_USER &&
+ (Client_Type(cl) == CLIENT_USER ||
+ Client_Type(cl) == CLIENT_SERVICE))) {
+#else
if (Client_Type(cl) != ForceType) {
+#endif
if (!SendErrors)
return CONNECTED;
return IRC_WriteStrClient(from, ERR_NOSUCHNICK_MSG,
Client_ID(from),
currentTarget);
}
+
+#ifndef STRICT_RFC
+ if (ForceType == CLIENT_SERVICE &&
+ (Conn_Options(Client_Conn(Client_NextHop(cl)))
+ & CONN_RFC1459)) {
+ /* SQUERY command but RFC 1459 link: convert
+ * request to PRIVMSG command */
+ Req->command = "PRIVMSG";
+ }
+#endif
+
if (SendErrors && (Client_Type(Client) != CLIENT_SERVER)
&& strchr(Client_Modes(cl), 'a')) {
/* Target is away */
if (Client_Conn(from) > NONE) {
Conn_UpdateIdle(Client_Conn(from));
}
- if (!IRC_WriteStrClientPrefix(cl, from, "PRIVMSG %s :%s",
- Client_ID(cl), Req->argv[1]))
+ if (!IRC_WriteStrClientPrefix(cl, from, "%s %s :%s",
+ Req->command, Client_ID(cl),
+ Req->argv[1]))
return DISCONNECTED;
- } else if (strchr("$#", currentTarget[0])
+ } else if (ForceType != CLIENT_SERVICE
+ && (chan = Channel_Search(currentTarget))) {
+ if (!Channel_Write(chan, from, Client, Req->command,
+ SendErrors, Req->argv[1]))
+ return DISCONNECTED;
+ } else if (ForceType != CLIENT_SERVICE
+ /* $#: server/target mask, RFC 2812, sec. 3.3.1 */
+ && strchr("$#", currentTarget[0])
&& strchr(currentTarget, '.')) {
/* targetmask */
- if (!Send_Message_Mask(from, currentTarget,
+ if (!Send_Message_Mask(from, Req->command, currentTarget,
Req->argv[1], SendErrors))
return DISCONNECTED;
- } else if ((chan = Channel_Search(currentTarget))) {
- /* channel */
- if (!Channel_Write(chan, from, Client, Req->argv[1]))
- return DISCONNECTED;
} else {
if (!SendErrors)
return CONNECTED;
static bool
-Send_Message_Mask(CLIENT * from, char * targetMask, char * message, bool SendErrors)
+Send_Message_Mask(CLIENT * from, char * command, char * targetMask,
+ char * message, bool SendErrors)
{
CLIENT *cl;
bool client_match;
char *mask = targetMask + 1;
+ const char *check_wildcards;
cl = NULL;
Client_ID(from));
}
+ /*
+ * RFC 2812, sec. 3.3.1 requires that targetMask have at least one
+ * dot (".") and no wildcards ("*", "?") following the last one.
+ */
+ check_wildcards = strrchr(targetMask, '.');
+ assert(check_wildcards != NULL);
+ if (check_wildcards &&
+ check_wildcards[strcspn(check_wildcards, "*?")])
+ {
+ if (!SendErrors)
+ return true;
+ return IRC_WriteStrClient(from, ERR_WILDTOPLEVEL, targetMask);
+ }
+
+ /* #: hostmask, see RFC 2812, sec. 3.3.1 */
if (targetMask[0] == '#') {
for (cl = Client_First(); cl != NULL; cl = Client_Next(cl)) {
if (Client_Type(cl) != CLIENT_USER)
continue;
client_match = MatchCaseInsensitive(mask, Client_Hostname(cl));
if (client_match)
- if (!IRC_WriteStrClientPrefix(cl, from, "PRIVMSG %s :%s",
- Client_ID(cl), message))
+ if (!IRC_WriteStrClientPrefix(cl, from, "%s %s :%s",
+ command, Client_ID(cl), message))
return false;
}
} else {
+ assert(targetMask[0] == '$'); /* $: server mask, see RFC 2812, sec. 3.3.1 */
for (cl = Client_First(); cl != NULL; cl = Client_Next(cl)) {
if (Client_Type(cl) != CLIENT_USER)
continue;
client_match = MatchCaseInsensitive(mask,
Client_ID(Client_Introducer(cl)));
if (client_match)
- if (!IRC_WriteStrClientPrefix(cl, from, "PRIVMSG %s :%s",
- Client_ID(cl), message))
+ if (!IRC_WriteStrClientPrefix(cl, from, "%s %s :%s",
+ command, Client_ID(cl), message))
return false;
}
}