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
24 * $Id: m_mode.c 1006 2006-03-09 15:32:14Z nenolod $
43 #include "s_newconf.h"
45 static int m_mode(struct Client
*, struct Client
*, int, const char **);
46 static int ms_mode(struct Client
*, struct Client
*, int, const char **);
47 static int ms_tmode(struct Client
*, struct Client
*, int, const char **);
48 static int ms_mlock(struct Client
*, struct Client
*, int, const char **);
49 static int ms_bmask(struct Client
*, struct Client
*, int, const char **);
51 struct Message mode_msgtab
= {
52 "MODE", 0, 0, 0, MFLG_SLOW
,
53 {mg_unreg
, {m_mode
, 2}, {m_mode
, 3}, {ms_mode
, 3}, mg_ignore
, {m_mode
, 2}}
55 struct Message tmode_msgtab
= {
56 "TMODE", 0, 0, 0, MFLG_SLOW
,
57 {mg_ignore
, mg_ignore
, {ms_tmode
, 4}, {ms_tmode
, 4}, mg_ignore
, mg_ignore
}
59 struct Message mlock_msgtab
= {
60 "MLOCK", 0, 0, 0, MFLG_SLOW
,
61 {mg_ignore
, mg_ignore
, {ms_mlock
, 3}, {ms_mlock
, 3}, mg_ignore
, mg_ignore
}
63 struct Message bmask_msgtab
= {
64 "BMASK", 0, 0, 0, MFLG_SLOW
,
65 {mg_ignore
, mg_ignore
, mg_ignore
, {ms_bmask
, 5}, mg_ignore
, mg_ignore
}
68 mapi_clist_av1 mode_clist
[] = { &mode_msgtab
, &tmode_msgtab
, &mlock_msgtab
, &bmask_msgtab
, NULL
};
70 DECLARE_MODULE_AV1(mode
, NULL
, NULL
, mode_clist
, NULL
, NULL
, "$Revision: 1006 $");
73 * m_mode - MODE command handler
77 m_mode(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
79 struct Channel
*chptr
= NULL
;
80 struct membership
*msptr
;
87 if(IsOperSpy(source_p
) && *dest
== '!')
94 sendto_one(source_p
, form_str(ERR_NEEDMOREPARAMS
),
95 me
.name
, source_p
->name
, "MODE");
100 /* Now, try to find the channel in question */
101 if(!IsChanPrefix(*dest
))
103 /* if here, it has to be a non-channel name */
104 user_mode(client_p
, source_p
, parc
, parv
);
108 if(!check_channel_name(dest
))
110 sendto_one_numeric(source_p
, ERR_BADCHANNAME
, form_str(ERR_BADCHANNAME
), parv
[1]);
114 chptr
= find_channel(dest
);
118 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
119 form_str(ERR_NOSUCHCHANNEL
), parv
[1]);
123 /* Now know the channel exists */
127 report_operspy(source_p
, "MODE", chptr
->chname
);
129 sendto_one(source_p
, form_str(RPL_CHANNELMODEIS
),
130 me
.name
, source_p
->name
, parv
[1],
131 operspy
? channel_modes(chptr
, &me
) : channel_modes(chptr
, source_p
));
133 sendto_one(source_p
, form_str(RPL_CREATIONTIME
),
134 me
.name
, source_p
->name
, parv
[1], chptr
->channelts
);
138 msptr
= find_channel_membership(chptr
, source_p
);
140 /* Finish the flood grace period... */
141 if(MyClient(source_p
) && !IsFloodDone(source_p
))
143 if(!((parc
== 3) && (parv
[2][0] == 'b') && (parv
[2][1] == '\0')))
144 flood_endgrace(source_p
);
147 set_channel_mode(client_p
, source_p
, chptr
, msptr
, parc
- n
, parv
+ n
);
154 ms_mode(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
156 struct Channel
*chptr
;
158 chptr
= find_channel(parv
[1]);
162 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
163 form_str(ERR_NOSUCHCHANNEL
), parv
[1]);
167 set_channel_mode(client_p
, source_p
, chptr
, NULL
, parc
- 2, parv
+ 2);
173 ms_tmode(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
175 struct Channel
*chptr
= NULL
;
176 struct membership
*msptr
;
178 /* Now, try to find the channel in question */
179 if(!IsChanPrefix(parv
[2][0]) || !check_channel_name(parv
[2]))
181 sendto_one_numeric(source_p
, ERR_BADCHANNAME
, form_str(ERR_BADCHANNAME
), parv
[2]);
185 chptr
= find_channel(parv
[2]);
189 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
190 form_str(ERR_NOSUCHCHANNEL
), parv
[2]);
194 /* TS is higher, drop it. */
195 if(atol(parv
[1]) > chptr
->channelts
)
198 if(IsServer(source_p
))
200 set_channel_mode(client_p
, source_p
, chptr
, NULL
, parc
- 3, parv
+ 3);
204 msptr
= find_channel_membership(chptr
, source_p
);
206 set_channel_mode(client_p
, source_p
, chptr
, msptr
, parc
- 3, parv
+ 3);
213 ms_mlock(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
215 struct Channel
*chptr
= NULL
;
217 /* Now, try to find the channel in question */
218 if(!IsChanPrefix(parv
[2][0]) || !check_channel_name(parv
[2]))
220 sendto_one_numeric(source_p
, ERR_BADCHANNAME
, form_str(ERR_BADCHANNAME
), parv
[2]);
224 chptr
= find_channel(parv
[2]);
228 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
229 form_str(ERR_NOSUCHCHANNEL
), parv
[2]);
233 /* TS is higher, drop it. */
234 if(atol(parv
[1]) > chptr
->channelts
)
237 if(IsServer(source_p
))
238 set_channel_mlock(client_p
, source_p
, chptr
, parv
[3], TRUE
);
244 ms_bmask(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
246 static char modebuf
[BUFSIZE
];
247 static char parabuf
[BUFSIZE
];
248 struct Channel
*chptr
;
249 rb_dlink_list
*banlist
;
260 int needcap
= NOCAPS
;
262 struct Client
*fakesource_p
;
264 if(!IsChanPrefix(parv
[2][0]) || !check_channel_name(parv
[2]))
267 if((chptr
= find_channel(parv
[2])) == NULL
)
270 /* TS is higher, drop it. */
271 if(atol(parv
[1]) > chptr
->channelts
)
277 banlist
= &chptr
->banlist
;
278 mode_type
= CHFL_BAN
;
283 banlist
= &chptr
->exceptlist
;
284 mode_type
= CHFL_EXCEPTION
;
290 banlist
= &chptr
->invexlist
;
291 mode_type
= CHFL_INVEX
;
297 banlist
= &chptr
->quietlist
;
298 mode_type
= CHFL_QUIET
;
302 /* maybe we should just blindly propagate this? */
308 s
= LOCAL_COPY(parv
[4]);
310 /* Hide connecting server on netburst -- jilles */
311 if (ConfigServerHide
.flatten_links
&& !HasSentEob(source_p
))
314 fakesource_p
= source_p
;
315 mlen
= rb_sprintf(modebuf
, ":%s MODE %s +", fakesource_p
->name
, chptr
->chname
);
316 mbuf
= modebuf
+ mlen
;
322 /* next char isnt a space, point t to the next one */
323 if((t
= strchr(s
, ' ')) != NULL
)
327 /* double spaces will break the parser */
332 /* couldve skipped spaces and got nothing.. */
333 while(!EmptyString(s
))
335 /* ban with a leading ':' -- this will break the protocol */
341 /* I dont even want to begin parsing this.. */
342 if(tlen
> MODEBUFLEN
)
345 if(add_id(fakesource_p
, chptr
, s
, banlist
, mode_type
))
347 /* this new one wont fit.. */
348 if(mlen
+ MAXMODEPARAMS
+ plen
+ tlen
> BUFSIZE
- 5 ||
349 modecount
>= MAXMODEPARAMS
)
353 sendto_channel_local(mems
, chptr
, "%s %s", modebuf
, parabuf
);
354 sendto_server(client_p
, chptr
, needcap
, CAP_TS6
,
355 "%s %s", modebuf
, parabuf
);
357 mbuf
= modebuf
+ mlen
;
359 plen
= modecount
= 0;
362 *mbuf
++ = parv
[3][0];
363 arglen
= rb_sprintf(pbuf
, "%s ", s
);
374 if((t
= strchr(s
, ' ')) != NULL
)
388 sendto_channel_local(mems
, chptr
, "%s %s", modebuf
, parabuf
);
389 sendto_server(client_p
, chptr
, needcap
, CAP_TS6
, "%s %s", modebuf
, parabuf
);
392 sendto_server(client_p
, chptr
, CAP_TS6
| needcap
, NOCAPS
, ":%s BMASK %ld %s %s :%s",
393 source_p
->id
, (long) chptr
->channelts
, chptr
->chname
, parv
[3], parv
[4]);