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 $
31 #include "irc_string.h"
43 #include "sprintf_irc.h"
44 #include "s_newconf.h"
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_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 bmask_msgtab
= {
60 "BMASK", 0, 0, 0, MFLG_SLOW
,
61 {mg_ignore
, mg_ignore
, mg_ignore
, {ms_bmask
, 5}, mg_ignore
, mg_ignore
}
64 mapi_clist_av1 mode_clist
[] = { &mode_msgtab
, &tmode_msgtab
, &bmask_msgtab
, NULL
};
66 DECLARE_MODULE_AV1(mode
, NULL
, NULL
, mode_clist
, NULL
, NULL
, "$Revision: 1006 $");
69 * m_mode - MODE command handler
74 m_mode(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
76 struct Channel
*chptr
= NULL
;
77 struct membership
*msptr
;
84 if(IsOperSpy(source_p
) && *dest
== '!')
91 sendto_one(source_p
, form_str(ERR_NEEDMOREPARAMS
),
92 me
.name
, source_p
->name
, "MODE");
97 /* Now, try to find the channel in question */
98 if(!IsChanPrefix(*dest
))
100 /* if here, it has to be a non-channel name */
101 user_mode(client_p
, source_p
, parc
, parv
);
105 if(!check_channel_name(dest
))
107 sendto_one_numeric(source_p
, ERR_BADCHANNAME
, form_str(ERR_BADCHANNAME
), parv
[1]);
111 chptr
= find_channel(dest
);
115 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
116 form_str(ERR_NOSUCHCHANNEL
), parv
[1]);
120 /* Now know the channel exists */
124 report_operspy(source_p
, "MODE", chptr
->chname
);
126 sendto_one(source_p
, form_str(RPL_CHANNELMODEIS
),
127 me
.name
, source_p
->name
, parv
[1],
128 operspy
? channel_modes(chptr
, &me
) : channel_modes(chptr
, source_p
));
130 sendto_one(source_p
, form_str(RPL_CREATIONTIME
),
131 me
.name
, source_p
->name
, parv
[1], chptr
->channelts
);
135 msptr
= find_channel_membership(chptr
, source_p
);
137 /* Finish the flood grace period... */
138 if(MyClient(source_p
) && !IsFloodDone(source_p
))
140 if(!((parc
== 3) && (parv
[2][0] == 'b') && (parv
[2][1] == '\0')))
141 flood_endgrace(source_p
);
144 set_channel_mode(client_p
, source_p
, chptr
, msptr
, parc
- n
, parv
+ n
);
151 ms_mode(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
153 struct Channel
*chptr
;
155 chptr
= find_channel(parv
[1]);
159 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
160 form_str(ERR_NOSUCHCHANNEL
), parv
[1]);
164 set_channel_mode(client_p
, source_p
, chptr
, NULL
, parc
- 2, parv
+ 2);
170 ms_tmode(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
172 struct Channel
*chptr
= NULL
;
173 struct membership
*msptr
;
175 /* Now, try to find the channel in question */
176 if(!IsChanPrefix(parv
[2][0]) || !check_channel_name(parv
[2]))
178 sendto_one_numeric(source_p
, ERR_BADCHANNAME
, form_str(ERR_BADCHANNAME
), parv
[2]);
182 chptr
= find_channel(parv
[2]);
186 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
187 form_str(ERR_NOSUCHCHANNEL
), parv
[2]);
191 /* TS is higher, drop it. */
192 if(atol(parv
[1]) > chptr
->channelts
)
195 if(IsServer(source_p
))
197 set_channel_mode(client_p
, source_p
, chptr
, NULL
, parc
- 3, parv
+ 3);
201 msptr
= find_channel_membership(chptr
, source_p
);
203 set_channel_mode(client_p
, source_p
, chptr
, msptr
, parc
- 3, parv
+ 3);
210 ms_bmask(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
212 static char modebuf
[BUFSIZE
];
213 static char parabuf
[BUFSIZE
];
214 struct Channel
*chptr
;
215 rb_dlink_list
*banlist
;
226 int needcap
= NOCAPS
;
228 struct Client
*fakesource_p
;
230 if(!IsChanPrefix(parv
[2][0]) || !check_channel_name(parv
[2]))
233 if((chptr
= find_channel(parv
[2])) == NULL
)
236 /* TS is higher, drop it. */
237 if(atol(parv
[1]) > chptr
->channelts
)
243 banlist
= &chptr
->banlist
;
244 mode_type
= CHFL_BAN
;
249 banlist
= &chptr
->exceptlist
;
250 mode_type
= CHFL_EXCEPTION
;
256 banlist
= &chptr
->invexlist
;
257 mode_type
= CHFL_INVEX
;
263 banlist
= &chptr
->quietlist
;
264 mode_type
= CHFL_QUIET
;
268 /* maybe we should just blindly propagate this? */
274 s
= LOCAL_COPY(parv
[4]);
276 /* Hide connecting server on netburst -- jilles */
277 if (ConfigServerHide
.flatten_links
&& !HasSentEob(source_p
))
280 fakesource_p
= source_p
;
281 mlen
= rb_sprintf(modebuf
, ":%s MODE %s +", fakesource_p
->name
, chptr
->chname
);
282 mbuf
= modebuf
+ mlen
;
288 /* next char isnt a space, point t to the next one */
289 if((t
= strchr(s
, ' ')) != NULL
)
293 /* double spaces will break the parser */
298 /* couldve skipped spaces and got nothing.. */
299 while(!EmptyString(s
))
301 /* ban with a leading ':' -- this will break the protocol */
307 /* I dont even want to begin parsing this.. */
308 if(tlen
> MODEBUFLEN
)
311 if(add_id(fakesource_p
, chptr
, s
, banlist
, mode_type
))
313 /* this new one wont fit.. */
314 if(mlen
+ MAXMODEPARAMS
+ plen
+ tlen
> BUFSIZE
- 5 ||
315 modecount
>= MAXMODEPARAMS
)
319 sendto_channel_local(mems
, chptr
, "%s %s", modebuf
, parabuf
);
320 sendto_server(client_p
, chptr
, needcap
, CAP_TS6
,
321 "%s %s", modebuf
, parabuf
);
323 mbuf
= modebuf
+ mlen
;
325 plen
= modecount
= 0;
328 *mbuf
++ = parv
[3][0];
329 arglen
= rb_sprintf(pbuf
, "%s ", s
);
340 if((t
= strchr(s
, ' ')) != NULL
)
354 sendto_channel_local(mems
, chptr
, "%s %s", modebuf
, parabuf
);
355 sendto_server(client_p
, chptr
, needcap
, CAP_TS6
, "%s %s", modebuf
, parabuf
);
358 sendto_server(client_p
, chptr
, CAP_TS6
| needcap
, NOCAPS
, ":%s BMASK %ld %s %s :%s",
359 source_p
->id
, (long) chptr
->channelts
, chptr
->chname
, parv
[3], parv
[4]);