/[svn]/ircd-hybrid/modules/core/m_squit.c
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Annotation of /ircd-hybrid/modules/core/m_squit.c

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Revision 885 - (hide annotations)
Wed Oct 31 18:09:24 2007 UTC (13 years, 7 months ago) by michael
Original Path: ircd-hybrid-7.2/modules/core/m_squit.c
File MIME type: text/x-chdr
File size: 4888 byte(s)
- 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

1 adx 30 /*
2     * ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3     * m_squit.c: Makes a server quit.
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     #include "stdinc.h"
26     #include "handlers.h"
27     #include "client.h"
28     #include "common.h" /* FALSE bleah */
29     #include "hash.h"
30     #include "irc_string.h"
31     #include "ircd.h"
32     #include "numeric.h"
33     #include "s_conf.h"
34     #include "s_log.h"
35     #include "s_serv.h"
36     #include "send.h"
37     #include "msg.h"
38     #include "parse.h"
39     #include "modules.h"
40    
41    
42     static void ms_squit(struct Client *, struct Client *, int, char *[]);
43     static void mo_squit(struct Client *, struct Client *, int, char *[]);
44    
45     struct Message squit_msgtab = {
46     "SQUIT", 0, 0, 1, 0, MFLG_SLOW, 0,
47     {m_unregistered, m_not_oper, ms_squit, m_ignore, mo_squit, m_ignore}
48     };
49    
50     #ifndef STATIC_MODULES
51     void
52     _modinit(void)
53     {
54     mod_add_cmd(&squit_msgtab);
55     }
56    
57     void
58     _moddeinit(void)
59     {
60     mod_del_cmd(&squit_msgtab);
61     }
62    
63 knight 31 const char *_version = "$Revision$";
64 adx 30 #endif
65    
66     /* mo_squit - SQUIT message handler
67     * parv[0] = sender prefix
68     * parv[1] = server name
69     * parv[2] = comment
70     */
71     static void
72     mo_squit(struct Client *client_p, struct Client *source_p,
73     int parc, char *parv[])
74     {
75     struct Client *target_p = NULL;
76     struct Client *p;
77     dlink_node *ptr;
78     char *comment;
79     const char *server;
80     char def_reason[] = "No reason";
81    
82     if (parc < 2 || EmptyString(parv[1]))
83     {
84     sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
85     me.name, source_p->name, "SQUIT");
86     return;
87     }
88    
89     server = parv[1];
90    
91     /* The following allows wild cards in SQUIT. Only
92     * useful when the command is issued by an oper.
93     */
94     DLINK_FOREACH(ptr, global_serv_list.head)
95     {
96     p = ptr->data;
97    
98     if (IsServer(p) || IsMe(p))
99     {
100     if (match(server, p->name))
101     {
102     target_p = p;
103     break;
104     }
105     }
106     }
107    
108     if ((target_p == NULL) || IsMe(target_p))
109     {
110     sendto_one(source_p, form_str(ERR_NOSUCHSERVER),
111     me.name, source_p->name, server);
112     return;
113     }
114    
115     if (!MyConnect(target_p) && !IsOperRemote(source_p))
116     {
117     sendto_one(source_p, form_str(ERR_NOPRIVILEGES),
118     me.name, source_p->name);
119     return;
120     }
121    
122     comment = (parc > 2 && parv[2]) ? parv[2] : def_reason;
123    
124     if (strlen(comment) > (size_t)REASONLEN)
125     comment[REASONLEN] = '\0';
126    
127     if (MyConnect(target_p))
128     {
129     sendto_realops_flags(UMODE_ALL, L_ALL, "Received SQUIT %s from %s (%s)",
130     target_p->name, get_client_name(source_p, HIDE_IP), comment);
131     ilog(L_NOTICE, "Received SQUIT %s from %s (%s)",
132     target_p->name, get_client_name(source_p, HIDE_IP), comment);
133     }
134    
135     exit_client(target_p, source_p, comment);
136     }
137    
138     /** NOTE: I removed wildcard lookups here, because a wildcarded
139     ** SQUIT should/can never happen in ms_squit. -Michael
140     **/
141    
142     /* ms_squit - SQUIT message handler
143     * parv[0] = sender prefix
144     * parv[1] = server name
145     * parv[2] = comment
146     */
147     static void
148     ms_squit(struct Client *client_p, struct Client *source_p,
149     int parc, char *parv[])
150     {
151     struct Client *target_p = NULL;
152     char *comment;
153     const char *server;
154     char def_reason[] = "No reason";
155    
156     if (parc < 2 || EmptyString(parv[1]))
157     return;
158    
159     server = parv[1];
160    
161     if ((target_p = find_server(server)) == NULL)
162     return;
163    
164     if (!IsServer(target_p) || IsMe(target_p))
165     return;
166    
167     comment = (parc > 2 && parv[2]) ? parv[2] : def_reason;
168    
169     if (strlen(comment) > (size_t)REASONLEN)
170     comment[REASONLEN] = '\0';
171    
172     if (MyConnect(target_p))
173     {
174     sendto_wallops_flags(UMODE_WALLOP, &me, "Remote SQUIT %s from %s (%s)",
175     target_p->name, source_p->name, comment);
176 michael 885 sendto_server(NULL, NULL, CAP_TS6, NOCAPS,
177 adx 30 ":%s WALLOPS :Remote SQUIT %s from %s (%s)",
178     me.id, target_p->name, source_p->name, comment);
179 michael 885 sendto_server(NULL, NULL, NOCAPS, CAP_TS6,
180 adx 30 ":%s WALLOPS :Remote SQUIT %s from %s (%s)",
181     me.name, target_p->name, source_p->name, comment);
182     ilog(L_TRACE, "SQUIT From %s : %s (%s)", parv[0],
183     target_p->name, comment);
184    
185     }
186    
187     exit_client(target_p, source_p, comment);
188     }

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