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 $
33 #include "irc_string.h"
45 #include "sprintf_irc.h"
46 #include "s_newconf.h"
48 static int m_mode(struct Client
*, struct Client
*, int, const char **);
49 static int ms_mode(struct Client
*, struct Client
*, int, const char **);
50 static int ms_tmode(struct Client
*, struct Client
*, int, const char **);
51 static int ms_bmask(struct Client
*, struct Client
*, int, const char **);
53 struct Message mode_msgtab
= {
54 "MODE", 0, 0, 0, MFLG_SLOW
,
55 {mg_unreg
, {m_mode
, 2}, {m_mode
, 3}, {ms_mode
, 3}, mg_ignore
, {m_mode
, 2}}
57 struct Message tmode_msgtab
= {
58 "TMODE", 0, 0, 0, MFLG_SLOW
,
59 {mg_ignore
, mg_ignore
, {ms_tmode
, 4}, {ms_tmode
, 4}, mg_ignore
, mg_ignore
}
61 struct Message bmask_msgtab
= {
62 "BMASK", 0, 0, 0, MFLG_SLOW
,
63 {mg_ignore
, mg_ignore
, mg_ignore
, {ms_bmask
, 5}, mg_ignore
, mg_ignore
}
66 mapi_clist_av1 mode_clist
[] = { &mode_msgtab
, &tmode_msgtab
, &bmask_msgtab
, NULL
};
68 DECLARE_MODULE_AV1(mode
, NULL
, NULL
, mode_clist
, NULL
, NULL
, "$Revision: 1006 $");
71 * m_mode - MODE command handler
76 m_mode(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
78 struct Channel
*chptr
= NULL
;
79 struct membership
*msptr
;
86 if(IsOperSpy(source_p
) && *dest
== '!')
93 sendto_one(source_p
, form_str(ERR_NEEDMOREPARAMS
),
94 me
.name
, source_p
->name
, "MODE");
99 /* Now, try to find the channel in question */
100 if(!IsChanPrefix(*dest
))
102 /* if here, it has to be a non-channel name */
103 user_mode(client_p
, source_p
, parc
, parv
);
107 if(!check_channel_name(dest
))
109 sendto_one_numeric(source_p
, ERR_BADCHANNAME
, form_str(ERR_BADCHANNAME
), parv
[1]);
113 chptr
= find_channel(dest
);
117 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
118 form_str(ERR_NOSUCHCHANNEL
), parv
[1]);
122 /* Now know the channel exists */
126 report_operspy(source_p
, "MODE", chptr
->chname
);
128 sendto_one(source_p
, form_str(RPL_CHANNELMODEIS
),
129 me
.name
, source_p
->name
, parv
[1],
130 operspy
? channel_modes(chptr
, &me
) : channel_modes(chptr
, source_p
));
132 sendto_one(source_p
, form_str(RPL_CREATIONTIME
),
133 me
.name
, source_p
->name
, parv
[1], chptr
->channelts
);
137 msptr
= find_channel_membership(chptr
, source_p
);
142 /* Finish the flood grace period... */
143 if(MyClient(source_p
) && !IsFloodDone(source_p
))
145 if(!((parc
== 3) && (parv
[2][0] == 'b') && (parv
[2][1] == '\0')))
146 flood_endgrace(source_p
);
149 set_channel_mode(client_p
, source_p
, chptr
, msptr
, parc
- n
, parv
+ n
);
156 ms_mode(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
158 struct Channel
*chptr
;
160 chptr
= find_channel(parv
[1]);
164 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
165 form_str(ERR_NOSUCHCHANNEL
), parv
[1]);
169 set_channel_mode(client_p
, source_p
, chptr
, NULL
, parc
- 2, parv
+ 2);
175 ms_tmode(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
177 struct Channel
*chptr
= NULL
;
178 struct membership
*msptr
;
180 /* Now, try to find the channel in question */
181 if(!IsChanPrefix(parv
[2][0]) || !check_channel_name(parv
[2]))
183 sendto_one_numeric(source_p
, ERR_BADCHANNAME
, form_str(ERR_BADCHANNAME
), parv
[2]);
187 chptr
= find_channel(parv
[2]);
191 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
192 form_str(ERR_NOSUCHCHANNEL
), parv
[2]);
196 /* TS is higher, drop it. */
197 if(atol(parv
[1]) > chptr
->channelts
)
200 if(IsServer(source_p
))
202 set_channel_mode(client_p
, source_p
, chptr
, NULL
, parc
- 3, parv
+ 3);
206 msptr
= find_channel_membership(chptr
, source_p
);
208 /* this can still happen on a mixed ts network. */
212 set_channel_mode(client_p
, source_p
, chptr
, msptr
, parc
- 3, parv
+ 3);
219 ms_bmask(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
221 static char modebuf
[BUFSIZE
];
222 static char parabuf
[BUFSIZE
];
223 struct Channel
*chptr
;
235 int needcap
= NOCAPS
;
237 struct Client
*fakesource_p
;
239 if(!IsChanPrefix(parv
[2][0]) || !check_channel_name(parv
[2]))
242 if((chptr
= find_channel(parv
[2])) == NULL
)
245 /* TS is higher, drop it. */
246 if(atol(parv
[1]) > chptr
->channelts
)
252 banlist
= &chptr
->banlist
;
253 mode_type
= CHFL_BAN
;
258 banlist
= &chptr
->exceptlist
;
259 mode_type
= CHFL_EXCEPTION
;
265 banlist
= &chptr
->invexlist
;
266 mode_type
= CHFL_INVEX
;
272 banlist
= &chptr
->quietlist
;
273 mode_type
= CHFL_QUIET
;
277 /* maybe we should just blindly propagate this? */
283 s
= LOCAL_COPY(parv
[4]);
285 /* Hide connecting server on netburst -- jilles */
286 if (ConfigServerHide
.flatten_links
&& !HasSentEob(source_p
))
289 fakesource_p
= source_p
;
290 mlen
= ircsprintf(modebuf
, ":%s MODE %s +", fakesource_p
->name
, chptr
->chname
);
291 mbuf
= modebuf
+ mlen
;
297 /* next char isnt a space, point t to the next one */
298 if((t
= strchr(s
, ' ')) != NULL
)
302 /* double spaces will break the parser */
307 /* couldve skipped spaces and got nothing.. */
308 while(!EmptyString(s
))
310 /* ban with a leading ':' -- this will break the protocol */
316 /* I dont even want to begin parsing this.. */
317 if(tlen
> MODEBUFLEN
)
320 if(add_id(fakesource_p
, chptr
, s
, banlist
, mode_type
))
322 /* this new one wont fit.. */
323 if(mlen
+ MAXMODEPARAMS
+ plen
+ tlen
> BUFSIZE
- 5 ||
324 modecount
>= MAXMODEPARAMS
)
328 sendto_channel_local(mems
, chptr
, "%s %s", modebuf
, parabuf
);
329 sendto_server(client_p
, chptr
, needcap
, CAP_TS6
,
330 "%s %s", modebuf
, parabuf
);
332 mbuf
= modebuf
+ mlen
;
334 plen
= modecount
= 0;
337 *mbuf
++ = parv
[3][0];
338 arglen
= ircsprintf(pbuf
, "%s ", s
);
349 if((t
= strchr(s
, ' ')) != NULL
)
363 sendto_channel_local(mems
, chptr
, "%s %s", modebuf
, parabuf
);
364 sendto_server(client_p
, chptr
, needcap
, CAP_TS6
, "%s %s", modebuf
, parabuf
);
367 sendto_server(client_p
, chptr
, CAP_TS6
| needcap
, NOCAPS
, ":%s BMASK %ld %s %s :%s",
368 source_p
->id
, (long) chptr
->channelts
, chptr
->chname
, parv
[3], parv
[4]);