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root/svn/ircd-hybrid/branches/8.2.x/modules/core/m_kill.c
Revision: 2820
Committed: Wed Jan 15 23:10:26 2014 UTC (10 years, 2 months ago) by michael
Content type: text/x-csrc
Original Path: ircd-hybrid/trunk/modules/core/m_kill.c
File size: 10176 byte(s)
Log Message:
- Clean up all files in modules/ (fixed indentation, removed whitespaces/tabs)
- Fixed copyright years
- Made module handlers int type for later use

File Contents

# User Rev Content
1 adx 30 /*
2 michael 2820 * ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3 adx 30 *
4 michael 2820 * Copyright (c) 1997-2014 ircd-hybrid development team
5 adx 30 *
6     * This program is free software; you can redistribute it and/or modify
7     * it under the terms of the GNU General Public License as published by
8     * the Free Software Foundation; either version 2 of the License, or
9     * (at your option) any later version.
10     *
11     * This program is distributed in the hope that it will be useful,
12     * but WITHOUT ANY WARRANTY; without even the implied warranty of
13     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14     * GNU General Public License for more details.
15     *
16     * You should have received a copy of the GNU General Public License
17     * along with this program; if not, write to the Free Software
18     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19     * USA
20     */
21    
22 michael 2820 /*! \file m_kill.c
23     * \brief Includes required functions for processing the KILL command.
24     * \version $Id$
25     */
26    
27 adx 30 #include "stdinc.h"
28 michael 1011 #include "list.h"
29 adx 30 #include "client.h"
30 michael 2820 #include "hash.h"
31 adx 30 #include "ircd.h"
32     #include "numeric.h"
33 michael 1309 #include "log.h"
34 adx 30 #include "s_serv.h"
35 michael 1309 #include "conf.h"
36 adx 30 #include "send.h"
37     #include "whowas.h"
38     #include "irc_string.h"
39     #include "parse.h"
40     #include "modules.h"
41    
42    
43     static char buf[IRCD_BUFSIZE];
44    
45 michael 1451 static void
46     relay_kill(struct Client *one, struct Client *source_p,
47     struct Client *target_p, const char *inpath,
48     const char *reason)
49     {
50     dlink_node *ptr = NULL;
51 adx 30
52 michael 1451 DLINK_FOREACH(ptr, serv_list.head)
53     {
54     struct Client *client_p = ptr->data;
55    
56     if (client_p == one)
57     continue;
58    
59     if (MyClient(source_p))
60     sendto_one(client_p, ":%s KILL %s :%s!%s!%s!%s (%s)",
61     ID_or_name(source_p, client_p),
62     ID_or_name(target_p, client_p),
63     me.name, source_p->host, source_p->username,
64     source_p->name, reason);
65     else
66     sendto_one(client_p, ":%s KILL %s :%s %s",
67     ID_or_name(source_p, client_p),
68     ID_or_name(target_p, client_p), inpath, reason);
69     }
70     }
71    
72 adx 30 /* mo_kill()
73     * parv[0] = sender prefix
74     * parv[1] = kill victim
75     * parv[2] = kill path
76     */
77 michael 2820 static int
78 adx 30 mo_kill(struct Client *client_p, struct Client *source_p,
79     int parc, char *parv[])
80     {
81     struct Client *target_p;
82     const char *inpath = client_p->name;
83     char *user;
84     char *reason;
85 michael 1794 char def_reason[] = CONF_NOREASON;
86 adx 30
87     user = parv[1];
88     reason = parv[2]; /* Either defined or NULL (parc >= 2!!) */
89    
90     if (*user == '\0')
91     {
92 michael 1834 sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
93 adx 30 me.name, source_p->name, "KILL");
94 michael 2820 return 0;
95 adx 30 }
96    
97     if (!EmptyString(reason))
98     {
99     if (strlen(reason) > (size_t)KILLLEN)
100     reason[KILLLEN] = '\0';
101     }
102     else
103     reason = def_reason;
104    
105 michael 1169 if ((target_p = hash_find_client(user)) == NULL)
106 adx 30 {
107 michael 1136 /*
108     * If the user has recently changed nick, automatically
109 adx 30 * rewrite the KILL for this new nickname--this keeps
110     * servers in synch when nick change and kill collide
111     */
112 michael 2820 if ((target_p = whowas_get_history(user,
113 michael 1451 (time_t)ConfigFileEntry.kill_chase_time_limit))
114     == NULL)
115 adx 30 {
116 michael 1834 sendto_one(source_p, form_str(ERR_NOSUCHNICK),
117 adx 30 me.name, source_p->name, user);
118 michael 2820 return 0;
119 adx 30 }
120    
121     sendto_one(source_p, ":%s NOTICE %s :KILL changed from %s to %s",
122     me.name, source_p->name, user, target_p->name);
123     }
124    
125 michael 2801 if (!MyConnect(target_p) && !HasOFlag(source_p, OPER_FLAG_KILL_REMOTE))
126 adx 30 {
127 michael 2801 sendto_one(source_p, form_str(ERR_NOPRIVS), me.name,
128     source_p->name, "kill:remote");
129 michael 2820 return 0;
130 adx 30 }
131    
132 michael 2801 if (MyConnect(target_p) && !HasOFlag(source_p, OPER_FLAG_KILL))
133     {
134     sendto_one(source_p, form_str(ERR_NOPRIVS), me.name,
135     source_p->name, "kill");
136 michael 2820 return 0;
137 michael 2801 }
138    
139 michael 2012 if (IsServer(target_p) || IsMe(target_p))
140 adx 30 {
141 michael 2012 sendto_one(source_p, form_str(ERR_CANTKILLSERVER),
142     me.name, source_p->name);
143 michael 2820 return 0;
144 adx 30 }
145    
146     if (MyConnect(target_p))
147 michael 2820 sendto_one(target_p, ":%s!%s@%s KILL %s :%s",
148 adx 30 source_p->name, source_p->username, source_p->host,
149     target_p->name, reason);
150    
151 michael 1136 /*
152     * Do not change the format of this message. There's no point in changing messages
153     * that have been around for ever, for no reason..
154     */
155 michael 1618 sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
156 michael 2820 "Received KILL message for %s!%s@%s[%s/%s]. From %s Path: %s (%s)",
157 michael 2037 target_p->name, target_p->username, target_p->host,
158     target_p->servptr->name,
159     target_p->servptr->id[0] ? target_p->servptr->id : "<>",
160     source_p->name, me.name, reason);
161 adx 30
162 michael 1247 ilog(LOG_TYPE_KILL, "KILL From %s For %s Path %s (%s)",
163 adx 30 source_p->name, target_p->name, me.name, reason);
164    
165     /*
166 michael 1136 * And pass on the message to other servers. Note, that if KILL
167     * was changed, the message has to be sent to all links, also
168     * back.
169     * Suicide kills are NOT passed on --SRB
170     */
171 adx 30 if (!MyConnect(target_p))
172     {
173     relay_kill(client_p, source_p, target_p, inpath, reason);
174     /*
175 michael 1136 * Set FLAGS_KILLED. This prevents exit_one_client from sending
176     * the unnecessary QUIT for this. (This flag should never be
177     * set in any other place)
178     */
179 michael 1219 AddFlag(target_p, FLAGS_KILLED);
180 adx 30 }
181    
182 michael 1136 snprintf(buf, sizeof(buf), "Killed (%s (%s))", source_p->name, reason);
183 adx 30 exit_client(target_p, source_p, buf);
184 michael 2820 return 0;
185 adx 30 }
186    
187     /* ms_kill()
188     * parv[0] = sender prefix
189     * parv[1] = kill victim
190     * parv[2] = kill path and reason
191     */
192 michael 2820 static int
193 adx 30 ms_kill(struct Client *client_p, struct Client *source_p,
194     int parc, char *parv[])
195     {
196     struct Client *target_p;
197     char *user;
198     char *reason;
199     const char *path;
200 michael 1794 char def_reason[] = CONF_NOREASON;
201 adx 30
202 michael 1136 if (EmptyString(parv[1]))
203 adx 30 {
204 michael 1834 sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
205 adx 30 me.name, source_p->name, "KILL");
206 michael 2820 return 0;
207 adx 30 }
208    
209     user = parv[1];
210    
211     if (EmptyString(parv[2]))
212     {
213     reason = def_reason;
214    
215     /* hyb6 takes the nick of the killer from the path *sigh* --fl_ */
216     path = source_p->name;
217     }
218     else
219     {
220     reason = strchr(parv[2], ' ');
221    
222     if (reason != NULL)
223     *reason++ = '\0';
224     else
225     reason = def_reason;
226    
227     path = parv[2];
228     }
229    
230     if ((target_p = find_person(client_p, user)) == NULL)
231     {
232 michael 1451 /*
233 michael 2820 * If the user has recently changed nick, but only if its
234 michael 1451 * not an uid, automatically rewrite the KILL for this new nickname.
235     * --this keeps servers in synch when nick change and kill collide
236     */
237     if (IsDigit(*user)) /* Somehow an uid was not found in the hash ! */
238 michael 2820 return 0;
239 michael 2300 if ((target_p = whowas_get_history(user,
240 michael 1451 (time_t)ConfigFileEntry.kill_chase_time_limit))
241 adx 30 == NULL)
242     {
243 michael 1834 sendto_one(source_p, form_str(ERR_NOSUCHNICK),
244 michael 1451 me.name, source_p->name, user);
245 michael 2820 return 0;
246 adx 30 }
247 michael 1136
248 adx 30 sendto_one(source_p,":%s NOTICE %s :KILL changed from %s to %s",
249 michael 1451 me.name, source_p->name, user, target_p->name);
250 adx 30 }
251    
252     if (IsServer(target_p) || IsMe(target_p))
253     {
254 michael 1834 sendto_one(source_p, form_str(ERR_CANTKILLSERVER),
255 adx 30 me.name, source_p->name);
256 michael 2820 return 0;
257 adx 30 }
258    
259     if (MyConnect(target_p))
260     {
261     if (IsServer(source_p))
262     {
263     /* dont send clients kills from a hidden server */
264 michael 1219 if ((IsHidden(source_p) || ConfigServerHide.hide_servers) && !HasUMode(target_p, UMODE_OPER))
265 adx 30 sendto_one(target_p, ":%s KILL %s :%s",
266 michael 1451 me.name, target_p->name, reason);
267 adx 30 else
268 michael 1451 sendto_one(target_p, ":%s KILL %s :%s",
269     source_p->name, target_p->name, reason);
270 adx 30 }
271     else
272     sendto_one(target_p, ":%s!%s@%s KILL %s :%s",
273 michael 1451 source_p->name, source_p->username, source_p->host,
274     target_p->name, reason);
275 adx 30 }
276    
277 michael 1451 /*
278     * Be warned, this message must be From %s, or it confuses clients
279     * so dont change it to From: or the case or anything! -- fl -- db
280     */
281     /*
282     * path must contain at least 2 !'s, or bitchx falsely declares it
283 adx 30 * local --fl
284     */
285 michael 1219 if (HasUMode(source_p, UMODE_OPER)) /* send it normally */
286 michael 1618 sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
287 michael 2037 "Received KILL message for %s!%s@%s[%s/%s]. From %s Path: %s!%s!%s!%s %s",
288     target_p->name, target_p->username, target_p->host,
289     target_p->servptr->name,
290     target_p->servptr->id[0] ? target_p->servptr->id : "<>", source_p->name,
291     source_p->servptr->name, source_p->host, source_p->username,
292     source_p->name, reason);
293 adx 30 else
294 michael 1618 sendto_realops_flags(UMODE_SKILL, L_ALL, SEND_NOTICE,
295 michael 2037 "Received KILL message for %s!%s@%s[%s/%s]. From %s %s",
296     target_p->name, target_p->username, target_p->host,
297     target_p->servptr->name,
298     target_p->servptr->id[0] ? target_p->servptr->id : "<>",
299     source_p->name, reason);
300 adx 30
301 michael 1247 ilog(LOG_TYPE_KILL, "KILL From %s For %s Path %s %s",
302 adx 30 source_p->name, target_p->name, source_p->name, reason);
303    
304     relay_kill(client_p, source_p, target_p, path, reason);
305 michael 1219 AddFlag(target_p, FLAGS_KILLED);
306 adx 30
307     /* reason comes supplied with its own ()'s */
308     if (IsServer(source_p) && (IsHidden(source_p) || ConfigServerHide.hide_servers))
309 michael 1136 snprintf(buf, sizeof(buf), "Killed (%s %s)", me.name, reason);
310 adx 30 else
311 michael 1136 snprintf(buf, sizeof(buf), "Killed (%s %s)", source_p->name, reason);
312 adx 30
313     exit_client(target_p, source_p, buf);
314 michael 2820 return 0;
315 adx 30 }
316    
317    
318 michael 2820 static struct Message kill_msgtab =
319     {
320 michael 1230 "KILL", 0, 0, 2, MAXPARA, MFLG_SLOW, 0,
321 michael 2820 { m_unregistered, m_not_oper, ms_kill, m_ignore, mo_kill, m_ignore }
322 michael 1230 };
323    
324     static void
325     module_init(void)
326     {
327     mod_add_cmd(&kill_msgtab);
328     }
329    
330     static void
331     module_exit(void)
332     {
333     mod_del_cmd(&kill_msgtab);
334     }
335    
336 michael 2820 struct module module_entry =
337     {
338 michael 1230 .node = { NULL, NULL, NULL },
339     .name = NULL,
340     .version = "$Revision$",
341     .handle = NULL,
342     .modinit = module_init,
343     .modexit = module_exit,
344     .flags = MODULE_FLAG_CORE
345     };

Properties

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svn:eol-style native
svn:keywords Id Revision