2 * ircd-ratbox: A slightly useful ircd.
3 * m_connect.c: Connects to a remote IRC server.
5 * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
6 * Copyright (C) 1996-2002 Hybrid Development Team
7 * Copyright (C) 2002-2005 ircd-ratbox development team
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
32 #include "s_newconf.h"
42 static int mo_connect(struct Client
*, struct Client
*, int, const char **);
43 static int ms_connect(struct Client
*, struct Client
*, int, const char **);
45 struct Message connect_msgtab
= {
46 "CONNECT", 0, 0, 0, MFLG_SLOW
,
47 {mg_unreg
, mg_not_oper
, {ms_connect
, 4}, {ms_connect
, 4}, mg_ignore
, {mo_connect
, 2}}
50 mapi_clist_av1 connect_clist
[] = { &connect_msgtab
, NULL
};
51 DECLARE_MODULE_AV1(connect
, NULL
, NULL
, connect_clist
, NULL
, NULL
, "$Revision: 3161 $");
54 * mo_connect - CONNECT command handler
56 * Added by Jto 11 Feb 1989
59 * parv[1] = servername
60 * parv[2] = port number
61 * parv[3] = remote server
64 mo_connect(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
68 struct server_conf
*server_p
;
69 struct Client
*target_p
;
71 /* always privileged with handlers */
73 if(MyConnect(source_p
) && !IsOperRemote(source_p
) && parc
> 3)
75 sendto_one(source_p
, form_str(ERR_NOPRIVS
),
76 me
.name
, source_p
->name
, "remote");
80 if(hunt_server(client_p
, source_p
, ":%s CONNECT %s %s :%s", 3, parc
, parv
) != HUNTED_ISME
)
83 if((target_p
= find_server(source_p
, parv
[1])))
85 sendto_one_notice(source_p
, ":Connect: Server %s already exists from %s.", parv
[1],
86 target_p
->from
->name
);
91 * try to find the name, then host, if both fail notify ops and bail
93 if((server_p
= find_server_conf(parv
[1])) == NULL
)
95 sendto_one_notice(source_p
, ":Connect: Host %s not listed in ircd.conf", parv
[1]);
99 if(ServerConfSSL(server_p
) && (!ssl_ok
|| !get_ssld_count()))
101 sendto_one_notice(source_p
,
102 ":Connect: Server %s is set to use SSL/TLS but SSL/TLS is not configured.",
108 * Get port number from user, if given. If not specified,
109 * use the default form configuration structure. If missing
110 * from there, then use the precompiled default.
112 tmpport
= port
= server_p
->port
;
113 if(parc
> 2 && !EmptyString(parv
[2]))
115 if((port
= atoi(parv
[2])) <= 0)
117 sendto_one_notice(source_p
, ":Connect: Illegal port number");
121 else if(port
<= 0 && (port
= PORTNUM
) <= 0)
123 sendto_one_notice(source_p
, ":Connect: missing port number");
127 * Notify all operators about remote connect requests
130 ilog(L_SERVER
, "CONNECT From %s : %s %s", source_p
->name
, parv
[1], parc
> 2 ? parv
[2] : "");
132 server_p
->port
= port
;
134 * at this point we should be calling connect_server with a valid
135 * C:line and a valid port in the C:line
137 if(serv_connect(server_p
, source_p
))
139 sendto_one_notice(source_p
, ":*** Connecting to %s.%d",
140 server_p
->name
, server_p
->port
);
144 sendto_one_notice(source_p
, ":*** Couldn't connect to %s.%d",
145 server_p
->name
, server_p
->port
);
149 * client is either connecting with all the data it needs or has been
152 server_p
->port
= tmpport
;
157 * ms_connect - CONNECT command handler
159 * Added by Jto 11 Feb 1989
162 * parv[1] = servername
163 * parv[2] = port number
164 * parv[3] = remote server
167 ms_connect(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
171 struct server_conf
*server_p
;
172 struct Client
*target_p
;
174 if(hunt_server(client_p
, source_p
, ":%s CONNECT %s %s :%s", 3, parc
, parv
) != HUNTED_ISME
)
177 if((target_p
= find_server(NULL
, parv
[1])))
179 sendto_one_notice(source_p
, ":Connect: Server %s already exists from %s.",
180 parv
[1], target_p
->from
->name
);
185 * try to find the name, then host, if both fail notify ops and bail
187 if((server_p
= find_server_conf(parv
[1])) == NULL
)
189 sendto_one_notice(source_p
, ":Connect: Host %s not listed in ircd.conf",
194 if(ServerConfSSL(server_p
) && (!ssl_ok
|| !get_ssld_count()))
196 sendto_one_notice(source_p
,
197 ":Connect: Server %s is set to use SSL/TLS but SSL/TLS is not configured.",
203 * Get port number from user, if given. If not specified,
204 * use the default form configuration structure. If missing
205 * from there, then use the precompiled default.
207 tmpport
= server_p
->port
;
209 port
= atoi(parv
[2]);
211 /* if someone sends port 0, and we have a config port.. use it */
212 if(port
== 0 && server_p
->port
)
213 port
= server_p
->port
;
216 sendto_one_notice(source_p
, ":Connect: Illegal port number");
221 * Notify all operators about remote connect requests
223 sendto_wallops_flags(UMODE_WALLOP
, &me
,
224 "Remote CONNECT %s %d from %s",
225 parv
[1], port
, source_p
->name
);
226 sendto_server(NULL
, NULL
, CAP_TS6
, NOCAPS
,
227 ":%s WALLOPS :Remote CONNECT %s %d from %s",
228 me
.id
, parv
[1], port
, source_p
->name
);
230 ilog(L_SERVER
, "CONNECT From %s : %s %d", source_p
->name
, parv
[1], port
);
232 server_p
->port
= port
;
234 * at this point we should be calling connect_server with a valid
235 * C:line and a valid port in the C:line
237 if(serv_connect(server_p
, source_p
))
238 sendto_one_notice(source_p
, ":*** Connecting to %s.%d",
239 server_p
->name
, server_p
->port
);
241 sendto_one_notice(source_p
, ":*** Couldn't connect to %s.%d",
242 server_p
->name
, server_p
->port
);
244 * client is either connecting with all the data it needs or has been
247 server_p
->port
= tmpport
;