/*
* ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
+ * Copyright (c)2001-2008 Alexander Barton (alex@barton.de)
*
* 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
* Please read the file COPYING, README and AUTHORS for more information.
*/
-
#include "portab.h"
-static char UNUSED id[] = "$Id: parse.c,v 1.71 2008/02/05 13:07:14 fw Exp $";
-
/**
* @file
* IRC command parser and validator.
{ "DISCONNECT", IRC_DISCONNECT, CLIENT_USER, 0, 0, 0 },
{ "ERROR", IRC_ERROR, 0xFFFF, 0, 0, 0 },
{ "HELP", IRC_HELP, CLIENT_USER, 0, 0, 0 },
+ { "INFO", IRC_INFO, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 },
{ "INVITE", IRC_INVITE, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 },
{ "ISON", IRC_ISON, CLIENT_USER, 0, 0, 0 },
{ "JOIN", IRC_JOIN, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 },
{ "REHASH", IRC_REHASH, CLIENT_USER, 0, 0, 0 },
{ "RESTART", IRC_RESTART, CLIENT_USER, 0, 0, 0 },
{ "SERVER", IRC_SERVER, 0xFFFF, 0, 0, 0 },
+ { "SERVICE", IRC_SERVICE, 0xFFFF, 0, 0, 0 },
+ { "SERVLIST", IRC_SERVLIST, CLIENT_USER, 0, 0, 0 },
+ { "SQUERY", IRC_SQUERY, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 },
{ "SQUIT", IRC_SQUIT, CLIENT_SERVER, 0, 0, 0 },
{ "STATS", IRC_STATS, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 },
+ { "SUMMON", IRC_SUMMON, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 },
{ "TIME", IRC_TIME, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 },
{ "TOPIC", IRC_TOPIC, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 },
{ "TRACE", IRC_TRACE, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 },
{ "USER", IRC_USER, 0xFFFF, 0, 0, 0 },
{ "USERHOST", IRC_USERHOST, CLIENT_USER, 0, 0, 0 },
+ { "USERS", IRC_USERS, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 },
{ "VERSION", IRC_VERSION, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 },
{ "WALLOPS", IRC_WALLOPS, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 },
{ "WHO", IRC_WHO, CLIENT_USER, 0, 0, 0 },
static bool
-Validate_Args( UNUSED CONN_ID Idx, UNUSED REQUEST *Req, bool *Closed )
+#ifdef STRICT_RFC
+Validate_Args(CONN_ID Idx, REQUEST *Req, bool *Closed)
+#else
+Validate_Args(UNUSED CONN_ID Idx, UNUSED REQUEST *Req, bool *Closed)
+#endif
{
+#ifdef STRICT_RFC
+ int i;
+#endif
+
+ *Closed = false;
+
+#ifdef STRICT_RFC
assert( Idx >= 0 );
assert( Req != NULL );
- *Closed = false;
+
+ /* CR and LF are never allowed in command parameters.
+ * But since we do accept lines terminated only with CR or LF in
+ * "non-RFC-compliant mode" (besides the correct CR+LF combination),
+ * this check can only trigger in "strict RFC" mode; therefore we
+ * optimize it away otherwise ... */
+ for (i = 0; i < Req->argc; i++) {
+ if (strchr(Req->argv[i], '\r') || strchr(Req->argv[i], '\n')) {
+ Log(LOG_ERR,
+ "Invalid character(s) in parameter (connection %d, command %s)!?",
+ Idx, Req->command);
+ if (!Conn_WriteStr(Idx,
+ "ERROR :Invalid character(s) in parameter!"))
+ *Closed = true;
+ return false;
+ }
+ }
+#endif
return true;
} /* Validate_Args */
Handle_Numeric(CLIENT *client, REQUEST *Req)
{
static const struct _NUMERIC Numerics[] = {
- { 005, IRC_Num_ISUPPORT },
+ { 5, IRC_Num_ISUPPORT },
+ { 20, NULL },
{ 376, IRC_Num_ENDOFMOTD }
};
int i, num;
CLIENT *prefix, *target = NULL;
/* Determine target */
- if (Req->argc > 0)
- target = Client_Search(Req->argv[0]);
+ if (Req->argc > 0) {
+ if (strcmp(Req->argv[0], "*") != 0)
+ target = Client_Search(Req->argv[0]);
+ else
+ target = Client_ThisServer();
+ }
if (!target) {
/* Status code without target!? */
num = atoi(Req->command);
for (i = 0; i < (int) ARRAY_SIZE(Numerics); i++) {
- if (num == Numerics[i].numeric)
+ if (num == Numerics[i].numeric) {
+ if (!Numerics[i].function)
+ return CONNECTED;
return Numerics[i].function(client, Req);
+ }
}
LogDebug("Ignored status code %s from \"%s\".",