]>
Commit | Line | Data |
---|---|---|
1 | /* | |
2 | * ircd-ratbox: A slightly useful ircd. | |
3 | * m_kick.c: Kicks a user from a channel. | |
4 | * | |
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 | |
8 | * | |
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. | |
13 | * | |
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. | |
18 | * | |
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 | |
22 | * USA | |
23 | */ | |
24 | ||
25 | #include "stdinc.h" | |
26 | #include "channel.h" | |
27 | #include "client.h" | |
28 | #include "match.h" | |
29 | #include "ircd.h" | |
30 | #include "numeric.h" | |
31 | #include "send.h" | |
32 | #include "msg.h" | |
33 | #include "modules.h" | |
34 | #include "parse.h" | |
35 | #include "hash.h" | |
36 | #include "packet.h" | |
37 | #include "s_serv.h" | |
38 | #include "hook.h" | |
39 | ||
40 | static const char kick_desc[] = "Provides the KICK command to remove a user from a channel"; | |
41 | ||
42 | static void m_kick(struct MsgBuf *, struct Client *, struct Client *, int, const char **); | |
43 | #define mg_kick { m_kick, 3 } | |
44 | ||
45 | struct Message kick_msgtab = { | |
46 | "KICK", 0, 0, 0, 0, | |
47 | {mg_unreg, mg_kick, mg_kick, mg_kick, mg_ignore, mg_kick} | |
48 | }; | |
49 | ||
50 | mapi_clist_av1 kick_clist[] = { &kick_msgtab, NULL }; | |
51 | ||
52 | DECLARE_MODULE_AV2(kick, NULL, NULL, kick_clist, NULL, NULL, NULL, NULL, kick_desc); | |
53 | ||
54 | /* | |
55 | ** m_kick | |
56 | ** parv[1] = channel | |
57 | ** parv[2] = client to kick | |
58 | ** parv[3] = kick comment | |
59 | */ | |
60 | static void | |
61 | m_kick(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) | |
62 | { | |
63 | struct membership *msptr; | |
64 | struct Client *who; | |
65 | struct Channel *chptr; | |
66 | int chasing = 0; | |
67 | char *comment; | |
68 | const char *name; | |
69 | char *p = NULL; | |
70 | const char *user; | |
71 | static char buf[BUFSIZE]; | |
72 | ||
73 | if(MyClient(source_p) && !IsFloodDone(source_p)) | |
74 | flood_endgrace(source_p); | |
75 | ||
76 | *buf = '\0'; | |
77 | if((p = strchr(parv[1], ','))) | |
78 | *p = '\0'; | |
79 | ||
80 | name = parv[1]; | |
81 | ||
82 | chptr = find_channel(name); | |
83 | if(chptr == NULL) | |
84 | { | |
85 | sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL, form_str(ERR_NOSUCHCHANNEL), name); | |
86 | return; | |
87 | } | |
88 | ||
89 | if(!IsServer(source_p)) | |
90 | { | |
91 | msptr = find_channel_membership(chptr, source_p); | |
92 | ||
93 | if((msptr == NULL) && MyConnect(source_p)) | |
94 | { | |
95 | sendto_one_numeric(source_p, ERR_NOTONCHANNEL, | |
96 | form_str(ERR_NOTONCHANNEL), name); | |
97 | return; | |
98 | } | |
99 | ||
100 | if(get_channel_access(source_p, chptr, msptr, MODE_ADD, NULL) < CHFL_CHANOP) | |
101 | { | |
102 | if(MyConnect(source_p)) | |
103 | { | |
104 | sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED), | |
105 | me.name, source_p->name, name); | |
106 | return; | |
107 | } | |
108 | ||
109 | /* If its a TS 0 channel, do it the old way */ | |
110 | if(chptr->channelts == 0) | |
111 | { | |
112 | sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED), | |
113 | get_id(&me, source_p), get_id(source_p, source_p), name); | |
114 | return; | |
115 | } | |
116 | } | |
117 | ||
118 | } | |
119 | ||
120 | if((p = strchr(parv[2], ','))) | |
121 | *p = '\0'; | |
122 | ||
123 | user = parv[2]; /* strtoken(&p2, parv[2], ","); */ | |
124 | ||
125 | if(!(who = find_chasing(source_p, user, &chasing))) | |
126 | { | |
127 | return; | |
128 | } | |
129 | ||
130 | msptr = find_channel_membership(chptr, who); | |
131 | ||
132 | if(msptr != NULL) | |
133 | { | |
134 | if(MyClient(source_p) && IsService(who)) | |
135 | { | |
136 | sendto_one(source_p, form_str(ERR_ISCHANSERVICE), | |
137 | me.name, source_p->name, who->name, chptr->chname); | |
138 | return; | |
139 | } | |
140 | ||
141 | if(MyClient(source_p)) | |
142 | { | |
143 | hook_data_channel_approval hookdata; | |
144 | ||
145 | hookdata.client = source_p; | |
146 | hookdata.chptr = chptr; | |
147 | hookdata.msptr = msptr; | |
148 | hookdata.target = who; | |
149 | hookdata.approved = 1; | |
150 | hookdata.dir = MODE_ADD; /* ensure modules like override speak up */ | |
151 | ||
152 | call_hook(h_can_kick, &hookdata); | |
153 | ||
154 | if (!hookdata.approved) | |
155 | return; | |
156 | } | |
157 | ||
158 | comment = LOCAL_COPY((EmptyString(parv[3])) ? who->name : parv[3]); | |
159 | if(strlen(comment) > (size_t) REASONLEN) | |
160 | comment[REASONLEN] = '\0'; | |
161 | ||
162 | /* jdc | |
163 | * - In the case of a server kicking a user (i.e. CLEARCHAN), | |
164 | * the kick should show up as coming from the server which did | |
165 | * the kick. | |
166 | * - Personally, flame and I believe that server kicks shouldn't | |
167 | * be sent anyways. Just waiting for some oper to abuse it... | |
168 | */ | |
169 | if(IsServer(source_p)) | |
170 | sendto_channel_local(source_p, ALL_MEMBERS, chptr, ":%s KICK %s %s :%s", | |
171 | source_p->name, name, who->name, comment); | |
172 | else | |
173 | sendto_channel_local(source_p, ALL_MEMBERS, chptr, | |
174 | ":%s!%s@%s KICK %s %s :%s", | |
175 | source_p->name, source_p->username, | |
176 | source_p->host, name, who->name, comment); | |
177 | ||
178 | sendto_server(client_p, chptr, CAP_TS6, NOCAPS, | |
179 | ":%s KICK %s %s :%s", | |
180 | use_id(source_p), chptr->chname, use_id(who), comment); | |
181 | remove_user_from_channel(msptr); | |
182 | } | |
183 | else if (MyClient(source_p)) | |
184 | sendto_one_numeric(source_p, ERR_USERNOTINCHANNEL, | |
185 | form_str(ERR_USERNOTINCHANNEL), user, name); | |
186 | } |