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
73 m_mode(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
75 struct Channel
*chptr
= NULL
;
76 struct membership
*msptr
;
83 if(IsOperSpy(source_p
) && *dest
== '!')
90 sendto_one(source_p
, form_str(ERR_NEEDMOREPARAMS
),
91 me
.name
, source_p
->name
, "MODE");
96 /* Now, try to find the channel in question */
97 if(!IsChanPrefix(*dest
))
99 /* if here, it has to be a non-channel name */
100 user_mode(client_p
, source_p
, parc
, parv
);
104 if(!check_channel_name(dest
))
106 sendto_one_numeric(source_p
, ERR_BADCHANNAME
, form_str(ERR_BADCHANNAME
), parv
[1]);
110 chptr
= find_channel(dest
);
114 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
115 form_str(ERR_NOSUCHCHANNEL
), parv
[1]);
119 /* Now know the channel exists */
123 report_operspy(source_p
, "MODE", chptr
->chname
);
125 sendto_one(source_p
, form_str(RPL_CHANNELMODEIS
),
126 me
.name
, source_p
->name
, parv
[1],
127 operspy
? channel_modes(chptr
, &me
) : channel_modes(chptr
, source_p
));
129 sendto_one(source_p
, form_str(RPL_CREATIONTIME
),
130 me
.name
, source_p
->name
, parv
[1], chptr
->channelts
);
134 msptr
= find_channel_membership(chptr
, source_p
);
136 /* Finish the flood grace period... */
137 if(MyClient(source_p
) && !IsFloodDone(source_p
))
139 if(!((parc
== 3) && (parv
[2][0] == 'b') && (parv
[2][1] == '\0')))
140 flood_endgrace(source_p
);
143 set_channel_mode(client_p
, source_p
, chptr
, msptr
, parc
- n
, parv
+ n
);
150 ms_mode(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
152 struct Channel
*chptr
;
154 chptr
= find_channel(parv
[1]);
158 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
159 form_str(ERR_NOSUCHCHANNEL
), parv
[1]);
163 set_channel_mode(client_p
, source_p
, chptr
, NULL
, parc
- 2, parv
+ 2);
169 ms_tmode(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
171 struct Channel
*chptr
= NULL
;
172 struct membership
*msptr
;
174 /* Now, try to find the channel in question */
175 if(!IsChanPrefix(parv
[2][0]) || !check_channel_name(parv
[2]))
177 sendto_one_numeric(source_p
, ERR_BADCHANNAME
, form_str(ERR_BADCHANNAME
), parv
[2]);
181 chptr
= find_channel(parv
[2]);
185 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
186 form_str(ERR_NOSUCHCHANNEL
), parv
[2]);
190 /* TS is higher, drop it. */
191 if(atol(parv
[1]) > chptr
->channelts
)
194 if(IsServer(source_p
))
196 set_channel_mode(client_p
, source_p
, chptr
, NULL
, parc
- 3, parv
+ 3);
200 msptr
= find_channel_membership(chptr
, source_p
);
202 set_channel_mode(client_p
, source_p
, chptr
, msptr
, parc
- 3, parv
+ 3);
209 ms_bmask(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
211 static char modebuf
[BUFSIZE
];
212 static char parabuf
[BUFSIZE
];
213 struct Channel
*chptr
;
214 rb_dlink_list
*banlist
;
225 int needcap
= NOCAPS
;
227 struct Client
*fakesource_p
;
229 if(!IsChanPrefix(parv
[2][0]) || !check_channel_name(parv
[2]))
232 if((chptr
= find_channel(parv
[2])) == NULL
)
235 /* TS is higher, drop it. */
236 if(atol(parv
[1]) > chptr
->channelts
)
242 banlist
= &chptr
->banlist
;
243 mode_type
= CHFL_BAN
;
248 banlist
= &chptr
->exceptlist
;
249 mode_type
= CHFL_EXCEPTION
;
255 banlist
= &chptr
->invexlist
;
256 mode_type
= CHFL_INVEX
;
262 banlist
= &chptr
->quietlist
;
263 mode_type
= CHFL_QUIET
;
267 /* maybe we should just blindly propagate this? */
273 s
= LOCAL_COPY(parv
[4]);
275 /* Hide connecting server on netburst -- jilles */
276 if (ConfigServerHide
.flatten_links
&& !HasSentEob(source_p
))
279 fakesource_p
= source_p
;
280 mlen
= rb_sprintf(modebuf
, ":%s MODE %s +", fakesource_p
->name
, chptr
->chname
);
281 mbuf
= modebuf
+ mlen
;
287 /* next char isnt a space, point t to the next one */
288 if((t
= strchr(s
, ' ')) != NULL
)
292 /* double spaces will break the parser */
297 /* couldve skipped spaces and got nothing.. */
298 while(!EmptyString(s
))
300 /* ban with a leading ':' -- this will break the protocol */
306 /* I dont even want to begin parsing this.. */
307 if(tlen
> MODEBUFLEN
)
310 if(add_id(fakesource_p
, chptr
, s
, banlist
, mode_type
))
312 /* this new one wont fit.. */
313 if(mlen
+ MAXMODEPARAMS
+ plen
+ tlen
> BUFSIZE
- 5 ||
314 modecount
>= MAXMODEPARAMS
)
318 sendto_channel_local(mems
, chptr
, "%s %s", modebuf
, parabuf
);
319 sendto_server(client_p
, chptr
, needcap
, CAP_TS6
,
320 "%s %s", modebuf
, parabuf
);
322 mbuf
= modebuf
+ mlen
;
324 plen
= modecount
= 0;
327 *mbuf
++ = parv
[3][0];
328 arglen
= rb_sprintf(pbuf
, "%s ", s
);
339 if((t
= strchr(s
, ' ')) != NULL
)
353 sendto_channel_local(mems
, chptr
, "%s %s", modebuf
, parabuf
);
354 sendto_server(client_p
, chptr
, needcap
, CAP_TS6
, "%s %s", modebuf
, parabuf
);
357 sendto_server(client_p
, chptr
, CAP_TS6
| needcap
, NOCAPS
, ":%s BMASK %ld %s %s :%s",
358 source_p
->id
, (long) chptr
->channelts
, chptr
->chname
, parv
[3], parv
[4]);