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 struct module_modes ModuleModes
;
46 static int m_mode(struct Client
*, struct Client
*, int, const char **);
47 static int ms_mode(struct Client
*, struct Client
*, int, const char **);
48 static int ms_tmode(struct Client
*, struct Client
*, int, const char **);
49 static int ms_mlock(struct Client
*, struct Client
*, int, const char **);
50 static int ms_bmask(struct Client
*, struct Client
*, int, const char **);
52 struct Message mode_msgtab
= {
53 "MODE", 0, 0, 0, MFLG_SLOW
,
54 {mg_unreg
, {m_mode
, 2}, {m_mode
, 3}, {ms_mode
, 3}, mg_ignore
, {m_mode
, 2}}
56 struct Message tmode_msgtab
= {
57 "TMODE", 0, 0, 0, MFLG_SLOW
,
58 {mg_ignore
, mg_ignore
, {ms_tmode
, 4}, {ms_tmode
, 4}, mg_ignore
, mg_ignore
}
60 struct Message mlock_msgtab
= {
61 "MLOCK", 0, 0, 0, MFLG_SLOW
,
62 {mg_ignore
, mg_ignore
, {ms_mlock
, 3}, {ms_mlock
, 3}, mg_ignore
, mg_ignore
}
64 struct Message bmask_msgtab
= {
65 "BMASK", 0, 0, 0, MFLG_SLOW
,
66 {mg_ignore
, mg_ignore
, mg_ignore
, {ms_bmask
, 5}, mg_ignore
, mg_ignore
}
69 mapi_clist_av1 mode_clist
[] = { &mode_msgtab
, &tmode_msgtab
, &mlock_msgtab
, &bmask_msgtab
, NULL
};
71 DECLARE_MODULE_AV1(mode
, NULL
, NULL
, mode_clist
, NULL
, NULL
, "$Revision: 1006 $");
74 * m_mode - MODE command handler
78 m_mode(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
80 struct Channel
*chptr
= NULL
;
81 struct membership
*msptr
;
88 if(IsOperSpy(source_p
) && *dest
== '!')
95 sendto_one(source_p
, form_str(ERR_NEEDMOREPARAMS
),
96 me
.name
, source_p
->name
, "MODE");
101 /* Now, try to find the channel in question */
102 if(!IsChanPrefix(*dest
))
104 /* if here, it has to be a non-channel name */
105 user_mode(client_p
, source_p
, parc
, parv
);
109 if(!check_channel_name(dest
))
111 sendto_one_numeric(source_p
, ERR_BADCHANNAME
, form_str(ERR_BADCHANNAME
), parv
[1]);
115 chptr
= find_channel(dest
);
119 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
120 form_str(ERR_NOSUCHCHANNEL
), parv
[1]);
124 /* Now know the channel exists */
128 report_operspy(source_p
, "MODE", chptr
->chname
);
130 sendto_one(source_p
, form_str(RPL_CHANNELMODEIS
),
131 me
.name
, source_p
->name
, parv
[1],
132 operspy
? channel_modes(chptr
, &me
) : channel_modes(chptr
, source_p
));
134 sendto_one(source_p
, form_str(RPL_CREATIONTIME
),
135 me
.name
, source_p
->name
, parv
[1], chptr
->channelts
);
139 msptr
= find_channel_membership(chptr
, source_p
);
141 /* Finish the flood grace period... */
142 if(MyClient(source_p
) && !IsFloodDone(source_p
))
144 if(!((parc
== 3) && (parv
[2][0] == 'b') && (parv
[2][1] == '\0')))
145 flood_endgrace(source_p
);
148 set_channel_mode(client_p
, source_p
, chptr
, msptr
, parc
- n
, parv
+ n
);
155 ms_mode(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
157 struct Channel
*chptr
;
159 chptr
= find_channel(parv
[1]);
163 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
164 form_str(ERR_NOSUCHCHANNEL
), parv
[1]);
168 set_channel_mode(client_p
, source_p
, chptr
, NULL
, parc
- 2, parv
+ 2);
174 ms_tmode(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
176 struct Channel
*chptr
= NULL
;
177 struct membership
*msptr
;
179 /* Now, try to find the channel in question */
180 if(!IsChanPrefix(parv
[2][0]) || !check_channel_name(parv
[2]))
182 sendto_one_numeric(source_p
, ERR_BADCHANNAME
, form_str(ERR_BADCHANNAME
), parv
[2]);
186 chptr
= find_channel(parv
[2]);
190 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
191 form_str(ERR_NOSUCHCHANNEL
), parv
[2]);
195 /* TS is higher, drop it. */
196 if(atol(parv
[1]) > chptr
->channelts
)
199 if(IsServer(source_p
))
201 set_channel_mode(client_p
, source_p
, chptr
, NULL
, parc
- 3, parv
+ 3);
205 msptr
= find_channel_membership(chptr
, source_p
);
207 set_channel_mode(client_p
, source_p
, chptr
, msptr
, parc
- 3, parv
+ 3);
214 ms_mlock(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
216 struct Channel
*chptr
= NULL
;
218 /* Now, try to find the channel in question */
219 if(!IsChanPrefix(parv
[2][0]) || !check_channel_name(parv
[2]))
221 sendto_one_numeric(source_p
, ERR_BADCHANNAME
, form_str(ERR_BADCHANNAME
), parv
[2]);
225 chptr
= find_channel(parv
[2]);
229 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
230 form_str(ERR_NOSUCHCHANNEL
), parv
[2]);
234 /* TS is higher, drop it. */
235 if(atol(parv
[1]) > chptr
->channelts
)
238 if(IsServer(source_p
))
239 set_channel_mlock(client_p
, source_p
, chptr
, parv
[3], TRUE
);
245 ms_bmask(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
247 static char modebuf
[BUFSIZE
];
248 static char parabuf
[BUFSIZE
];
249 struct Channel
*chptr
;
250 rb_dlink_list
*banlist
;
261 int needcap
= NOCAPS
;
263 struct Client
*fakesource_p
;
265 if(!IsChanPrefix(parv
[2][0]) || !check_channel_name(parv
[2]))
268 if((chptr
= find_channel(parv
[2])) == NULL
)
271 /* TS is higher, drop it. */
272 if(atol(parv
[1]) > chptr
->channelts
)
278 banlist
= &chptr
->banlist
;
279 mode_type
= CHFL_BAN
;
284 banlist
= &chptr
->exceptlist
;
285 mode_type
= CHFL_EXCEPTION
;
291 banlist
= &chptr
->invexlist
;
292 mode_type
= CHFL_INVEX
;
298 banlist
= &chptr
->quietlist
;
299 mode_type
= ModuleModes
.CHFL_QUIET
;
303 /* maybe we should just blindly propagate this? */
309 s
= LOCAL_COPY(parv
[4]);
311 /* Hide connecting server on netburst -- jilles */
312 if (ConfigServerHide
.flatten_links
&& !HasSentEob(source_p
))
315 fakesource_p
= source_p
;
316 mlen
= rb_sprintf(modebuf
, ":%s MODE %s +", fakesource_p
->name
, chptr
->chname
);
317 mbuf
= modebuf
+ mlen
;
323 /* next char isnt a space, point t to the next one */
324 if((t
= strchr(s
, ' ')) != NULL
)
328 /* double spaces will break the parser */
333 /* couldve skipped spaces and got nothing.. */
334 while(!EmptyString(s
))
336 /* ban with a leading ':' -- this will break the protocol */
342 /* I dont even want to begin parsing this.. */
343 if(tlen
> MODEBUFLEN
)
346 if(add_id(fakesource_p
, chptr
, s
, banlist
, mode_type
))
348 /* this new one wont fit.. */
349 if(mlen
+ MAXMODEPARAMS
+ plen
+ tlen
> BUFSIZE
- 5 ||
350 modecount
>= MAXMODEPARAMS
)
354 sendto_channel_local(mems
, chptr
, "%s %s", modebuf
, parabuf
);
355 sendto_server(client_p
, chptr
, needcap
, CAP_TS6
,
356 "%s %s", modebuf
, parabuf
);
358 mbuf
= modebuf
+ mlen
;
360 plen
= modecount
= 0;
363 *mbuf
++ = parv
[3][0];
364 arglen
= rb_sprintf(pbuf
, "%s ", s
);
375 if((t
= strchr(s
, ' ')) != NULL
)
389 sendto_channel_local(mems
, chptr
, "%s %s", modebuf
, parabuf
);
390 sendto_server(client_p
, chptr
, needcap
, CAP_TS6
, "%s %s", modebuf
, parabuf
);
393 sendto_server(client_p
, chptr
, CAP_TS6
| needcap
, NOCAPS
, ":%s BMASK %ld %s %s :%s",
394 source_p
->id
, (long) chptr
->channelts
, chptr
->chname
, parv
[3], parv
[4]);