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root/svn/ircd-hybrid-7.2/contrib/m_change.c
Revision: 885
Committed: Wed Oct 31 18:09:24 2007 UTC (16 years, 5 months ago) by michael
Content type: text/x-csrc
File size: 6675 byte(s)
Log Message:
- Removed LazyLinks in 7.2 to stop people from asking why we keep
  broken code for half a decade. LL will be implemented in a smarter
  fashion in due time

File Contents

# User Rev Content
1 adx 30 /*
2     * ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3     * m_change.c: Allows changing user/host/real of connected clients.
4     *
5     * Copyright (C) 2002 by the past and present ircd coders, and others.
6     *
7     * This program is free software; you can redistribute it and/or modify
8     * it under the terms of the GNU General Public License as published by
9     * the Free Software Foundation; either version 2 of the License, or
10     * (at your option) any later version.
11     *
12     * This program is distributed in the hope that it will be useful,
13     * but WITHOUT ANY WARRANTY; without even the implied warranty of
14     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15     * GNU General Public License for more details.
16     *
17     * You should have received a copy of the GNU General Public License
18     * along with this program; if not, write to the Free Software
19     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20     * USA
21     *
22 knight 31 * $Id$
23 adx 30 */
24    
25     /* List of ircd includes from ../include/ */
26     #include "stdinc.h"
27     #include "handlers.h"
28     #include "client.h"
29     #include "common.h" /* FALSE bleah */
30     #include "ircd.h"
31     #include "irc_string.h"
32     #include "numeric.h"
33     #include "fdlist.h"
34     #include "s_bsd.h"
35     #include "s_conf.h"
36     #include "s_log.h"
37     #include "s_serv.h"
38     #include "send.h"
39     #include "msg.h"
40     #include "parse.h"
41     #include "modules.h"
42     #include "s_user.h"
43     #include "hash.h"
44    
45     static void mo_chgident(struct Client *, struct Client *, int, char *[]);
46     static void mo_chghost(struct Client *, struct Client *, int, char *[]);
47     static void mo_chgname(struct Client *, struct Client *, int, char *[]);
48    
49     struct Message chgident_msgtab = {
50     "CHGIDENT", 0, 0, 2, 0, MFLG_SLOW, 0,
51     {m_unregistered, m_not_oper, mo_chgident, mo_chgident, mo_chgident, m_ignore}
52     };
53    
54     struct Message chghost_msgtab = {
55     "CHGHOST", 0, 0, 2, 0, MFLG_SLOW, 0,
56     {m_unregistered, m_not_oper, mo_chghost, mo_chghost, mo_chghost, m_ignore}
57     };
58    
59     struct Message chgname_msgtab = {
60     "CHGNAME", 0, 0, 2, 0, MFLG_SLOW, 0,
61     {m_unregistered, m_not_oper, mo_chgname, mo_chgname, mo_chgname, m_ignore}
62     };
63    
64     #ifndef STATIC_MODULES
65     void
66     _modinit(void)
67     {
68     mod_add_cmd(&chgident_msgtab);
69     mod_add_cmd(&chghost_msgtab);
70     mod_add_cmd(&chgname_msgtab);
71     }
72    
73     void
74     _moddeinit(void)
75     {
76     mod_del_cmd(&chgname_msgtab);
77     mod_del_cmd(&chghost_msgtab);
78     mod_del_cmd(&chgident_msgtab);
79     }
80    
81 knight 31 const char *_version = "$Revision$";
82 adx 30 #endif
83    
84     static void
85     mo_chgident(struct Client *client_p, struct Client *source_p,
86     int parc, char *parv[])
87     {
88     struct Client *target_p = NULL;
89    
90 michael 564 if (MyClient(source_p) && !IsOperAdmin(source_p))
91 adx 30 {
92     sendto_one(source_p, form_str(ERR_NOPRIVS),
93     me.name, parv[0], "CHGIDENT");
94     return;
95     }
96    
97     if (EmptyString(parv[2]))
98     {
99     parv[2] = parv[1];
100    
101     target_p = source_p;
102     if (!IsClient(target_p))
103     return;
104     }
105     else {
106     target_p = find_client(parv[1]);
107    
108     if (target_p == NULL || !IsClient(target_p))
109     {
110     sendto_one(source_p, form_str(ERR_NOSUCHNICK), me.name, parv[0], parv[1]);
111     return;
112     }
113     }
114    
115     if (strlen(parv[2]) > USERLEN || !*parv[2] || !valid_username(parv[2]))
116     {
117     sendto_one(source_p, ":%s NOTICE %s :Invalid username", me.name, parv[0]);
118     return;
119     }
120    
121     strcpy(target_p->username, parv[2]);
122    
123     if (MyClient(source_p))
124     {
125 michael 885 sendto_server(client_p, NULL, NOCAPS, NOCAPS,
126 adx 30 ":%s ENCAP * CHGIDENT %s %s",
127     parv[0], target_p->name, parv[2]);
128     sendto_one(source_p, ":%s NOTICE %s :%s changed to %s@%s",
129     me.name, parv[0], target_p->name, target_p->username,
130     target_p->host);
131     }
132    
133     if (MyConnect(target_p) && IsClient(source_p))
134     sendto_one(target_p, ":%s NOTICE %s :You are now %s@%s",
135     me.name, target_p->name, target_p->username, target_p->host);
136     }
137    
138     static void
139     mo_chghost(struct Client *client_p, struct Client *source_p,
140     int parc, char *parv[])
141     {
142     struct Client *target_p = NULL;
143    
144 michael 564 if (MyClient(source_p) && !IsOperAdmin(source_p))
145 adx 30 {
146     sendto_one(source_p, form_str(ERR_NOPRIVS),
147     me.name, parv[0], "CHGHOST");
148     return;
149     }
150    
151     if (EmptyString(parv[2]))
152     {
153     parv[2] = parv[1];
154    
155     target_p = source_p;
156     if (!IsClient(target_p))
157     return;
158     }
159     else {
160     target_p = find_client(parv[1]);
161     if (target_p == NULL || !IsClient(target_p))
162     {
163     sendto_one(source_p, form_str(ERR_NOSUCHNICK), me.name, parv[0], parv[1]);
164     return;
165     }
166     }
167    
168     if (strlen(parv[2]) > HOSTLEN || !*parv[2] || !valid_hostname(parv[2]))
169     {
170     sendto_one(source_p, ":%s NOTICE %s :Invalid hostname", me.name, parv[0]);
171     return;
172     }
173    
174     strcpy(target_p->host, parv[2]);
175 michael 343 SetIPSpoof(target_p);
176    
177 adx 30 if (MyClient(source_p))
178     {
179 michael 885 sendto_server(client_p, NULL, NOCAPS, NOCAPS,
180 adx 30 ":%s ENCAP * CHGHOST %s %s",
181     parv[0], target_p->name, parv[2]);
182     sendto_one(source_p, ":%s NOTICE %s :%s changed to %s@%s",
183     me.name, parv[0], target_p->name, target_p->username,
184     target_p->host);
185     }
186    
187     if (MyConnect(target_p) && IsClient(source_p))
188     sendto_one(target_p, ":%s NOTICE %s :You are now %s@%s",
189     me.name, target_p->name, target_p->username, target_p->host);
190     }
191    
192     static void
193     mo_chgname(struct Client *client_p, struct Client *source_p,
194     int parc, char *parv[])
195     {
196     struct Client *target_p = NULL;
197    
198 michael 564 if (MyClient(source_p) && !IsOperAdmin(source_p))
199 adx 30 {
200     sendto_one(source_p, form_str(ERR_NOPRIVS),
201     me.name, parv[0], "CHGNAME");
202     return;
203     }
204    
205     if (EmptyString(parv[2]))
206     {
207     parv[2] = parv[1];
208     target_p = source_p;
209     }
210     else if ((target_p = find_client(parv[1])) == NULL)
211     {
212     sendto_one(source_p, form_str(ERR_NOSUCHNICK), me.name, parv[0], parv[1]);
213     return;
214     }
215    
216     if (strlen(parv[2]) > REALLEN || !*parv[2])
217     {
218     sendto_one(source_p, ":%s NOTICE %s :Invalid realname", me.name, parv[0]);
219     return;
220     }
221    
222     if (parc > 3 && MyClient(source_p))
223     sendto_one(source_p, ":%s NOTICE %s :Warning -- too many parameters "
224     "for CHGNAME. You are probably missing a : before the new "
225     "IRC name.", me.name, parv[0]);
226    
227     strcpy(target_p->info, parv[2]);
228    
229     if (MyClient(source_p))
230     {
231 michael 885 sendto_server(client_p, NULL, NOCAPS, NOCAPS,
232 adx 30 ":%s ENCAP * CHGNAME %s :%s",
233     parv[0], target_p->name, parv[2]);
234     sendto_one(source_p, ":%s NOTICE %s :%s realname changed to [%s]",
235     me.name, parv[0], target_p->name, target_p->info);
236     }
237    
238     if (MyClient(target_p) && IsClient(source_p))
239     sendto_one(target_p, ":%s NOTICE %s :Your realname is now [%s]",
240     me.name, target_p->name, target_p->info);
241     }

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