2 * ircd-ratbox: A slightly useful ircd.
3 * m_away.c: Negotiates capabilities with a remote 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
24 * $Id: m_capab.c 1295 2006-05-08 13:05:25Z nenolod $
36 static int mr_capab(struct Client
*, struct Client
*, int, const char **);
37 static int me_gcap(struct Client
*, struct Client
*, int, const char **);
39 struct Message capab_msgtab
= {
40 "CAPAB", 0, 0, 0, MFLG_SLOW
| MFLG_UNREG
,
41 {{mr_capab
, 0}, mg_ignore
, mg_ignore
, mg_ignore
, mg_ignore
, mg_ignore
}
43 struct Message gcap_msgtab
= {
44 "GCAP", 0, 0, 0, MFLG_SLOW
,
45 {mg_ignore
, mg_ignore
, mg_ignore
, mg_ignore
, {me_gcap
, 2}, mg_ignore
}
48 mapi_clist_av1 capab_clist
[] = { &capab_msgtab
, &gcap_msgtab
, NULL
};
49 DECLARE_MODULE_AV1(capab
, NULL
, NULL
, capab_clist
, NULL
, NULL
, "$Revision: 1295 $");
52 * mr_capab - CAPAB message handler
53 * parv[0] = sender prefix
54 * parv[1] = space-separated list of capabilities
58 mr_capab(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
60 struct Capability
*cap
;
65 /* ummm, this shouldn't happen. Could argue this should be logged etc. */
66 if(client_p
->localClient
== NULL
)
72 /* CAP_TS6 is set in PASS, so is valid.. */
73 if((client_p
->localClient
->caps
& ~CAP_TS6
) != 0)
75 exit_client(client_p
, client_p
, client_p
, "CAPAB received twice");
79 client_p
->localClient
->caps
|= CAP_CAP
;
81 rb_free(client_p
->localClient
->fullcaps
);
82 client_p
->localClient
->fullcaps
= rb_strdup(parv
[1]);
84 for (i
= 1; i
< parc
; i
++)
86 char *t
= LOCAL_COPY(parv
[i
]);
87 for (s
= rb_strtok_r(t
, " ", &p
); s
; s
= rb_strtok_r(NULL
, " ", &p
))
89 for (cap
= captab
; cap
->name
; cap
++)
91 if(!irccmp(cap
->name
, s
))
93 client_p
->localClient
->caps
|= cap
->cap
;
104 me_gcap(struct Client
*client_p
, struct Client
*source_p
,
105 int parc
, const char *parv
[])
107 struct Capability
*cap
;
108 char *t
= LOCAL_COPY(parv
[1]);
112 if(!IsServer(source_p
))
115 /* already had GCAPAB?! */
116 if(!EmptyString(source_p
->serv
->fullcaps
))
118 source_p
->serv
->caps
= 0;
119 rb_free(source_p
->serv
->fullcaps
);
122 source_p
->serv
->fullcaps
= rb_strdup(parv
[1]);
124 for (s
= rb_strtok_r(t
, " ", &p
); s
; s
= rb_strtok_r(NULL
, " ", &p
))
126 for (cap
= captab
; cap
->name
; cap
++)
128 if(!irccmp(cap
->name
, s
))
130 source_p
->serv
->caps
|= cap
->cap
;