2 * ircd-ratbox: A slightly useful ircd.
3 * m_mode.c: Sets a user or channel mode.
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
42 #include "s_newconf.h"
44 static int m_mode(struct Client
*, struct Client
*, int, const char **);
45 static int ms_mode(struct Client
*, struct Client
*, int, const char **);
46 static int ms_tmode(struct Client
*, struct Client
*, int, const char **);
47 static int ms_bmask(struct Client
*, struct Client
*, int, const char **);
49 struct Message mode_msgtab
= {
50 "MODE", 0, 0, 0, MFLG_SLOW
,
51 {mg_unreg
, {m_mode
, 2}, {m_mode
, 3}, {ms_mode
, 3}, mg_ignore
, {m_mode
, 2}}
53 struct Message tmode_msgtab
= {
54 "TMODE", 0, 0, 0, MFLG_SLOW
,
55 {mg_ignore
, mg_ignore
, {ms_tmode
, 4}, {ms_tmode
, 4}, mg_ignore
, mg_ignore
}
57 struct Message bmask_msgtab
= {
58 "BMASK", 0, 0, 0, MFLG_SLOW
,
59 {mg_ignore
, mg_ignore
, mg_ignore
, {ms_bmask
, 5}, mg_ignore
, mg_ignore
}
62 mapi_clist_av1 mode_clist
[] = { &mode_msgtab
, &tmode_msgtab
, &bmask_msgtab
, NULL
};
64 DECLARE_MODULE_AV1(mode
, NULL
, NULL
, mode_clist
, NULL
, NULL
, "$Revision: 1006 $");
67 * m_mode - MODE command handler
71 m_mode(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
73 struct Channel
*chptr
= NULL
;
74 struct membership
*msptr
;
81 if(IsOperSpy(source_p
) && *dest
== '!')
88 sendto_one(source_p
, form_str(ERR_NEEDMOREPARAMS
),
89 me
.name
, source_p
->name
, "MODE");
94 /* Now, try to find the channel in question */
95 if(!IsChanPrefix(*dest
))
97 /* if here, it has to be a non-channel name */
98 user_mode(client_p
, source_p
, parc
, parv
);
102 if(!check_channel_name(dest
))
104 sendto_one_numeric(source_p
, ERR_BADCHANNAME
, form_str(ERR_BADCHANNAME
), parv
[1]);
108 chptr
= find_channel(dest
);
112 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
113 form_str(ERR_NOSUCHCHANNEL
), parv
[1]);
117 /* Now know the channel exists */
121 report_operspy(source_p
, "MODE", chptr
->chname
);
123 sendto_one(source_p
, form_str(RPL_CHANNELMODEIS
),
124 me
.name
, source_p
->name
, parv
[1],
125 operspy
? channel_modes(chptr
, &me
) : channel_modes(chptr
, source_p
));
127 sendto_one(source_p
, form_str(RPL_CREATIONTIME
),
128 me
.name
, source_p
->name
, parv
[1], chptr
->channelts
);
132 msptr
= find_channel_membership(chptr
, source_p
);
134 /* Finish the flood grace period... */
135 if(MyClient(source_p
) && !IsFloodDone(source_p
))
137 if(!((parc
== 3) && (parv
[2][0] == 'b') && (parv
[2][1] == '\0')))
138 flood_endgrace(source_p
);
141 set_channel_mode(client_p
, source_p
, chptr
, msptr
, parc
- n
, parv
+ n
);
148 ms_mode(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
150 struct Channel
*chptr
;
152 chptr
= find_channel(parv
[1]);
156 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
157 form_str(ERR_NOSUCHCHANNEL
), parv
[1]);
161 set_channel_mode(client_p
, source_p
, chptr
, NULL
, parc
- 2, parv
+ 2);
167 ms_tmode(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
169 struct Channel
*chptr
= NULL
;
170 struct membership
*msptr
;
172 /* Now, try to find the channel in question */
173 if(!IsChanPrefix(parv
[2][0]) || !check_channel_name(parv
[2]))
175 sendto_one_numeric(source_p
, ERR_BADCHANNAME
, form_str(ERR_BADCHANNAME
), parv
[2]);
179 chptr
= find_channel(parv
[2]);
183 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
184 form_str(ERR_NOSUCHCHANNEL
), parv
[2]);
188 /* TS is higher, drop it. */
189 if(atol(parv
[1]) > chptr
->channelts
)
192 if(IsServer(source_p
))
194 set_channel_mode(client_p
, source_p
, chptr
, NULL
, parc
- 3, parv
+ 3);
198 msptr
= find_channel_membership(chptr
, source_p
);
200 set_channel_mode(client_p
, source_p
, chptr
, msptr
, parc
- 3, parv
+ 3);
207 ms_bmask(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
209 static char modebuf
[BUFSIZE
];
210 static char parabuf
[BUFSIZE
];
211 struct Channel
*chptr
;
212 rb_dlink_list
*banlist
;
223 int needcap
= NOCAPS
;
225 struct Client
*fakesource_p
;
227 if(!IsChanPrefix(parv
[2][0]) || !check_channel_name(parv
[2]))
230 if((chptr
= find_channel(parv
[2])) == NULL
)
233 /* TS is higher, drop it. */
234 if(atol(parv
[1]) > chptr
->channelts
)
240 banlist
= &chptr
->banlist
;
241 mode_type
= CHFL_BAN
;
246 banlist
= &chptr
->exceptlist
;
247 mode_type
= CHFL_EXCEPTION
;
253 banlist
= &chptr
->invexlist
;
254 mode_type
= CHFL_INVEX
;
260 banlist
= &chptr
->quietlist
;
261 mode_type
= CHFL_QUIET
;
265 /* maybe we should just blindly propagate this? */
271 s
= LOCAL_COPY(parv
[4]);
273 /* Hide connecting server on netburst -- jilles */
274 if (ConfigServerHide
.flatten_links
&& !HasSentEob(source_p
))
277 fakesource_p
= source_p
;
278 mlen
= rb_sprintf(modebuf
, ":%s MODE %s +", fakesource_p
->name
, chptr
->chname
);
279 mbuf
= modebuf
+ mlen
;
285 /* next char isnt a space, point t to the next one */
286 if((t
= strchr(s
, ' ')) != NULL
)
290 /* double spaces will break the parser */
295 /* couldve skipped spaces and got nothing.. */
296 while(!EmptyString(s
))
298 /* ban with a leading ':' -- this will break the protocol */
304 /* I dont even want to begin parsing this.. */
305 if(tlen
> MODEBUFLEN
)
308 if(add_id(fakesource_p
, chptr
, s
, banlist
, mode_type
))
310 /* this new one wont fit.. */
311 if(mlen
+ MAXMODEPARAMS
+ plen
+ tlen
> BUFSIZE
- 5 ||
312 modecount
>= MAXMODEPARAMS
)
316 sendto_channel_local(mems
, chptr
, "%s %s", modebuf
, parabuf
);
317 sendto_server(client_p
, chptr
, needcap
, CAP_TS6
,
318 "%s %s", modebuf
, parabuf
);
320 mbuf
= modebuf
+ mlen
;
322 plen
= modecount
= 0;
325 *mbuf
++ = parv
[3][0];
326 arglen
= rb_sprintf(pbuf
, "%s ", s
);
337 if((t
= strchr(s
, ' ')) != NULL
)
351 sendto_channel_local(mems
, chptr
, "%s %s", modebuf
, parabuf
);
352 sendto_server(client_p
, chptr
, needcap
, CAP_TS6
, "%s %s", modebuf
, parabuf
);
355 sendto_server(client_p
, chptr
, CAP_TS6
| needcap
, NOCAPS
, ":%s BMASK %ld %s %s :%s",
356 source_p
->id
, (long) chptr
->channelts
, chptr
->chname
, parv
[3], parv
[4]);