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_bmask(struct Client
*, struct Client
*, int, const char **);
50 struct Message mode_msgtab
= {
51 "MODE", 0, 0, 0, MFLG_SLOW
,
52 {mg_unreg
, {m_mode
, 2}, {m_mode
, 3}, {ms_mode
, 3}, mg_ignore
, {m_mode
, 2}}
54 struct Message tmode_msgtab
= {
55 "TMODE", 0, 0, 0, MFLG_SLOW
,
56 {mg_ignore
, mg_ignore
, {ms_tmode
, 4}, {ms_tmode
, 4}, mg_ignore
, mg_ignore
}
58 struct Message bmask_msgtab
= {
59 "BMASK", 0, 0, 0, MFLG_SLOW
,
60 {mg_ignore
, mg_ignore
, mg_ignore
, {ms_bmask
, 5}, mg_ignore
, mg_ignore
}
63 mapi_clist_av1 mode_clist
[] = { &mode_msgtab
, &tmode_msgtab
, &bmask_msgtab
, NULL
};
65 DECLARE_MODULE_AV1(mode
, NULL
, NULL
, mode_clist
, NULL
, NULL
, "$Revision: 1006 $");
68 * m_mode - MODE command handler
72 m_mode(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
74 struct Channel
*chptr
= NULL
;
75 struct membership
*msptr
;
82 if(IsOperSpy(source_p
) && *dest
== '!')
89 sendto_one(source_p
, form_str(ERR_NEEDMOREPARAMS
),
90 me
.name
, source_p
->name
, "MODE");
95 /* Now, try to find the channel in question */
96 if(!IsChanPrefix(*dest
))
98 /* if here, it has to be a non-channel name */
99 user_mode(client_p
, source_p
, parc
, parv
);
103 if(!check_channel_name(dest
))
105 sendto_one_numeric(source_p
, ERR_BADCHANNAME
, form_str(ERR_BADCHANNAME
), parv
[1]);
109 chptr
= find_channel(dest
);
113 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
114 form_str(ERR_NOSUCHCHANNEL
), parv
[1]);
118 /* Now know the channel exists */
122 report_operspy(source_p
, "MODE", chptr
->chname
);
124 sendto_one(source_p
, form_str(RPL_CHANNELMODEIS
),
125 me
.name
, source_p
->name
, parv
[1],
126 operspy
? channel_modes(chptr
, &me
) : channel_modes(chptr
, source_p
));
128 sendto_one(source_p
, form_str(RPL_CREATIONTIME
),
129 me
.name
, source_p
->name
, parv
[1], chptr
->channelts
);
133 msptr
= find_channel_membership(chptr
, source_p
);
135 /* Finish the flood grace period... */
136 if(MyClient(source_p
) && !IsFloodDone(source_p
))
138 if(!((parc
== 3) && (parv
[2][0] == 'b') && (parv
[2][1] == '\0')))
139 flood_endgrace(source_p
);
142 set_channel_mode(client_p
, source_p
, chptr
, msptr
, parc
- n
, parv
+ n
);
149 ms_mode(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
151 struct Channel
*chptr
;
153 chptr
= find_channel(parv
[1]);
157 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
158 form_str(ERR_NOSUCHCHANNEL
), parv
[1]);
162 set_channel_mode(client_p
, source_p
, chptr
, NULL
, parc
- 2, parv
+ 2);
168 ms_tmode(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
170 struct Channel
*chptr
= NULL
;
171 struct membership
*msptr
;
173 /* Now, try to find the channel in question */
174 if(!IsChanPrefix(parv
[2][0]) || !check_channel_name(parv
[2]))
176 sendto_one_numeric(source_p
, ERR_BADCHANNAME
, form_str(ERR_BADCHANNAME
), parv
[2]);
180 chptr
= find_channel(parv
[2]);
184 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
185 form_str(ERR_NOSUCHCHANNEL
), parv
[2]);
189 /* TS is higher, drop it. */
190 if(atol(parv
[1]) > chptr
->channelts
)
193 if(IsServer(source_p
))
195 set_channel_mode(client_p
, source_p
, chptr
, NULL
, parc
- 3, parv
+ 3);
199 msptr
= find_channel_membership(chptr
, source_p
);
201 set_channel_mode(client_p
, source_p
, chptr
, msptr
, parc
- 3, parv
+ 3);
208 ms_bmask(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
210 static char modebuf
[BUFSIZE
];
211 static char parabuf
[BUFSIZE
];
212 struct Channel
*chptr
;
213 rb_dlink_list
*banlist
;
224 int needcap
= NOCAPS
;
226 struct Client
*fakesource_p
;
228 if(!IsChanPrefix(parv
[2][0]) || !check_channel_name(parv
[2]))
231 if((chptr
= find_channel(parv
[2])) == NULL
)
234 /* TS is higher, drop it. */
235 if(atol(parv
[1]) > chptr
->channelts
)
241 banlist
= &chptr
->banlist
;
242 mode_type
= CHFL_BAN
;
247 banlist
= &chptr
->exceptlist
;
248 mode_type
= CHFL_EXCEPTION
;
254 banlist
= &chptr
->invexlist
;
255 mode_type
= CHFL_INVEX
;
261 banlist
= &chptr
->quietlist
;
262 mode_type
= CHFL_QUIET
;
266 /* maybe we should just blindly propagate this? */
272 s
= LOCAL_COPY(parv
[4]);
274 /* Hide connecting server on netburst -- jilles */
275 if (ConfigServerHide
.flatten_links
&& !HasSentEob(source_p
))
278 fakesource_p
= source_p
;
279 mlen
= rb_sprintf(modebuf
, ":%s MODE %s +", fakesource_p
->name
, chptr
->chname
);
280 mbuf
= modebuf
+ mlen
;
286 /* next char isnt a space, point t to the next one */
287 if((t
= strchr(s
, ' ')) != NULL
)
291 /* double spaces will break the parser */
296 /* couldve skipped spaces and got nothing.. */
297 while(!EmptyString(s
))
299 /* ban with a leading ':' -- this will break the protocol */
305 /* I dont even want to begin parsing this.. */
306 if(tlen
> MODEBUFLEN
)
309 if(add_id(fakesource_p
, chptr
, s
, banlist
, mode_type
))
311 /* this new one wont fit.. */
312 if(mlen
+ MAXMODEPARAMS
+ plen
+ tlen
> BUFSIZE
- 5 ||
313 modecount
>= MAXMODEPARAMS
)
317 sendto_channel_local(mems
, chptr
, "%s %s", modebuf
, parabuf
);
318 sendto_server(client_p
, chptr
, needcap
, CAP_TS6
,
319 "%s %s", modebuf
, parabuf
);
321 mbuf
= modebuf
+ mlen
;
323 plen
= modecount
= 0;
326 *mbuf
++ = parv
[3][0];
327 arglen
= rb_sprintf(pbuf
, "%s ", s
);
338 if((t
= strchr(s
, ' ')) != NULL
)
352 sendto_channel_local(mems
, chptr
, "%s %s", modebuf
, parabuf
);
353 sendto_server(client_p
, chptr
, needcap
, CAP_TS6
, "%s %s", modebuf
, parabuf
);
356 sendto_server(client_p
, chptr
, CAP_TS6
| needcap
, NOCAPS
, ":%s BMASK %ld %s %s :%s",
357 source_p
->id
, (long) chptr
->channelts
, chptr
->chname
, parv
[3], parv
[4]);