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root/svn/ircd-hybrid-7.3/modules/m_ping.c
Revision: 1029
Committed: Sun Nov 8 13:10:50 2009 UTC (14 years, 4 months ago) by michael
Content type: text/x-csrc
File size: 3857 byte(s)
Log Message:
- branch off trunk to create 7.3 branch

File Contents

# Content
1 /*
2 * ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3 * m_ping.c: Requests that a PONG message be sent back.
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 * $Id$
23 */
24
25 #include "stdinc.h"
26 #include "handlers.h"
27 #include "client.h"
28 #include "ircd.h"
29 #include "numeric.h"
30 #include "send.h"
31 #include "irc_string.h"
32 #include "msg.h"
33 #include "parse.h"
34 #include "modules.h"
35 #include "hash.h"
36 #include "s_conf.h"
37 #include "s_serv.h"
38
39 static void m_ping(struct Client*, struct Client*, int, char**);
40 static void ms_ping(struct Client*, struct Client*, int, char**);
41
42 struct Message ping_msgtab = {
43 "PING", 0, 0, 1, 0, MFLG_SLOW, 0,
44 {m_unregistered, m_ping, ms_ping, m_ignore, m_ping, m_ping}
45 };
46
47 #ifndef STATIC_MODULES
48 void
49 _modinit(void)
50 {
51 mod_add_cmd(&ping_msgtab);
52 }
53
54 void
55 _moddeinit(void)
56 {
57 mod_del_cmd(&ping_msgtab);
58 }
59
60 const char *_version = "$Revision$";
61 #endif
62
63 /*
64 ** m_ping
65 ** parv[0] = sender prefix
66 ** parv[1] = origin
67 ** parv[2] = destination
68 */
69 static void
70 m_ping(struct Client *client_p, struct Client *source_p,
71 int parc, char *parv[])
72 {
73 struct Client *target_p;
74 char *origin, *destination;
75
76 if (parc < 2 || *parv[1] == '\0')
77 {
78 sendto_one(source_p, form_str(ERR_NOORIGIN), me.name, parv[0]);
79 return;
80 }
81
82 origin = parv[1];
83 destination = parv[2]; /* Will get NULL or pointer (parc >= 2!!) */
84
85 if (ConfigFileEntry.disable_remote && !IsOper(source_p))
86 {
87 sendto_one(source_p,":%s PONG %s :%s", me.name,
88 (destination) ? destination : me.name, origin);
89 return;
90 }
91
92 if (!EmptyString(destination) && irccmp(destination, me.name) != 0)
93 {
94 /* We're sending it across servers.. origin == client_p->name --fl_ */
95 origin = client_p->name;
96
97 if ((target_p = find_server(destination)) != NULL)
98 {
99 sendto_one(target_p,":%s PING %s :%s", parv[0],
100 origin, destination);
101 }
102 else
103 {
104 sendto_one(source_p, form_str(ERR_NOSUCHSERVER),
105 me.name, parv[0], destination);
106 return;
107 }
108 }
109 else
110 sendto_one(source_p,":%s PONG %s :%s", me.name,
111 (destination) ? destination : me.name, origin);
112 }
113
114 static void
115 ms_ping(struct Client *client_p, struct Client *source_p,
116 int parc, char *parv[])
117 {
118 struct Client *target_p;
119 const char *origin, *destination;
120
121 if (parc < 2 || *parv[1] == '\0')
122 {
123 sendto_one(source_p, form_str(ERR_NOORIGIN), me.name, parv[0]);
124 return;
125 }
126
127 origin = source_p->name;
128 destination = parv[2]; /* Will get NULL or pointer (parc >= 2!!) */
129
130 if (!EmptyString(destination) && irccmp(destination, me.name) != 0 && irccmp(destination, me.id) != 0)
131 {
132 if ((target_p = find_server(destination)))
133 sendto_one(target_p,":%s PING %s :%s", parv[0],
134 origin, destination);
135 else
136 {
137 sendto_one(source_p, form_str(ERR_NOSUCHSERVER),
138 ID_or_name(&me, client_p), parv[0], destination);
139 return;
140 }
141 }
142 else
143 sendto_one(source_p,":%s PONG %s :%s",
144 ID_or_name(&me, client_p), (destination) ? destination : me.name, origin);
145 }

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