Exemple #1
0
struct Client *make_remote_server_full(struct Client *uplink, const char *name, const char *id)
{
	struct Client *client;

	client = make_client(NULL);
	client->servptr = uplink;

	attach_server_conf(client, find_server_conf(name));

	rb_strlcpy(client->name, name, sizeof(client->name));
	rb_strlcpy(client->id, id, sizeof(client->id));

	rb_dlinkAdd(client, &client->lnode, &uplink->serv->servers);
	rb_dlinkMoveNode(&client->localClient->tnode, &unknown_list, &serv_list);
	rb_dlinkAddTailAlloc(client, &global_serv_list);

	make_server(client);
	SetServer(client);

	add_to_client_hash(client->name, client);

	return client;
}
Exemple #2
0
/*
 * mo_connect - CONNECT command handler
 *
 * Added by Jto 11 Feb 1989
 *
 * m_connect
 *      parv[1] = servername
 *      parv[2] = port number
 *      parv[3] = remote server
 */
static int
mo_connect(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	int port;
	int tmpport;
	struct server_conf *server_p;
	struct Client *target_p;

	/* always privileged with handlers */

	if(MyConnect(source_p) && !IsOperRemote(source_p) && parc > 3)
	{
		sendto_one(source_p, form_str(ERR_NOPRIVS),
			   me.name, source_p->name, "remote");
		return 0;
	}

	if(hunt_server(client_p, source_p, ":%s CONNECT %s %s :%s", 3, parc, parv) != HUNTED_ISME)
		return 0;

	if((target_p = find_server(source_p, parv[1])))
	{
		sendto_one_notice(source_p, ":Connect: Server %s already exists from %s.", parv[1],
			target_p->from->name);
		return 0;
	}

	/*
	 * try to find the name, then host, if both fail notify ops and bail
	 */
	if((server_p = find_server_conf(parv[1])) == NULL)
	{
		sendto_one_notice(source_p, ":Connect: Host %s not listed in ircd.conf", parv[1]);
		return 0;
	}

	if(ServerConfSSL(server_p) && (!ssl_ok || !get_ssld_count()))
	{
		sendto_one_notice(source_p,
				  ":Connect: Server %s is set to use SSL/TLS but SSL/TLS is not configured.",
				  parv[1]);
		return 0;
	}

	/*
	 * Get port number from user, if given. If not specified,
	 * use the default form configuration structure. If missing
	 * from there, then use the precompiled default.
	 */
	tmpport = port = 0;
	if(parc > 2 && !EmptyString(parv[2]))
		port = atoi(parv[2]);
	if(port == 0 && server_p->port)
		port = server_p->port;
	else if(port <= 0)
	{
		sendto_one_notice(source_p, ":Connect: illegal port number");
		return 0;
	}
	
	/*
	 * Notify all operators about remote connect requests
	 */

	ilog(L_SERVER, "CONNECT From %s : %s %s", source_p->name, parv[1], parc > 2 ? parv[2] : "");

	server_p->port = port;
	/*
	 * at this point we should be calling connect_server with a valid
	 * C:line and a valid port in the C:line
	 */
	if(serv_connect(server_p, source_p))
	{
			sendto_one_notice(source_p, ":*** Connecting to %s.%d",
				server_p->name, server_p->port);
	}
	else
	{
		sendto_one_notice(source_p, ":*** Couldn't connect to %s.%d",
			server_p->name, server_p->port);
	}

	/*
	 * client is either connecting with all the data it needs or has been
	 * destroyed
	 */
	server_p->port = tmpport;
	return 0;
}
Exemple #3
0
/*
 * ms_connect - CONNECT command handler
 *
 * Added by Jto 11 Feb 1989
 *
 * m_connect
 *      parv[1] = servername
 *      parv[2] = port number
 *      parv[3] = remote server
 */
static int
ms_connect(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	int port;
	int tmpport;
	struct server_conf *server_p;
	struct Client *target_p;

	if(hunt_server(client_p, source_p, ":%s CONNECT %s %s :%s", 3, parc, parv) != HUNTED_ISME)
		return 0;

	if((target_p = find_server(NULL, parv[1])))
	{
		sendto_one_notice(source_p, ":Connect: Server %s already exists from %s.",
				  parv[1], target_p->from->name);
		return 0;
	}

	/*
	 * try to find the name, then host, if both fail notify ops and bail
	 */
	if((server_p = find_server_conf(parv[1])) == NULL)
	{
		sendto_one_notice(source_p, ":Connect: Host %s not listed in ircd.conf",
				  parv[1]);
		return 0;
	}

	if(ServerConfSSL(server_p) && (!ssl_ok || !get_ssld_count()))
	{
		sendto_one_notice(source_p,
				  ":Connect: Server %s is set to use SSL/TLS but SSL/TLS is not configured.",
				  parv[1]);
		return 0;
	}

	/*
	 * Get port number from user, if given. If not specified,
	 * use the default form configuration structure. If missing
	 * from there, then use the precompiled default.
	 */
	tmpport = server_p->port;

	port = atoi(parv[2]);

	/* if someone sends port 0, and we have a config port.. use it */
	if(port == 0 && server_p->port)
		port = server_p->port;
	else if(port <= 0)
	{
		sendto_one_notice(source_p, ":Connect: Illegal port number");
		return 0;
	}

	/*
	 * Notify all operators about remote connect requests
	 */
	sendto_wallops_flags(UMODE_WALLOP, &me,
			     "Remote CONNECT %s %d from %s",
			     parv[1], port, source_p->name);
	sendto_server(NULL, NULL, CAP_TS6, NOCAPS,
		      ":%s WALLOPS :Remote CONNECT %s %d from %s",
		      me.id, parv[1], port, source_p->name);

	ilog(L_SERVER, "CONNECT From %s : %s %d", source_p->name, parv[1], port);

	server_p->port = port;
	/*
	 * at this point we should be calling connect_server with a valid
	 * C:line and a valid port in the C:line
	 */
	if(serv_connect(server_p, source_p))
		sendto_one_notice(source_p, ":*** Connecting to %s.%d",
				  server_p->name, server_p->port);
	else
		sendto_one_notice(source_p, ":*** Couldn't connect to %s.%d",
				  server_p->name, server_p->port);
	/*
	 * client is either connecting with all the data it needs or has been
	 * destroyed
	 */
	server_p->port = tmpport;
	return 0;
}