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root/svn/ircd-hybrid-7.3/modules/m_pong.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: 3761 byte(s)
Log Message:
- branch off trunk to create 7.3 branch

File Contents

# User Rev Content
1 adx 30 /*
2     * ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3     * m_pong.c: The reply to a ping message.
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 michael 1011 #include "list.h"
27 adx 30 #include "ircd.h"
28     #include "handlers.h"
29     #include "s_user.h"
30     #include "client.h"
31     #include "hash.h" /* for find_client() */
32     #include "numeric.h"
33     #include "s_conf.h"
34     #include "send.h"
35     #include "irc_string.h"
36     #include "msg.h"
37     #include "parse.h"
38     #include "modules.h"
39    
40     static void mr_pong(struct Client *, struct Client *, int, char **);
41     static void ms_pong(struct Client *, struct Client *, int, char **);
42    
43     struct Message pong_msgtab = {
44     "PONG", 0, 0, 1, 0, MFLG_SLOW | MFLG_UNREG, 0,
45     {mr_pong, m_ignore, ms_pong, m_ignore, m_ignore, m_ignore}
46     };
47    
48     #ifndef STATIC_MODULES
49     void
50     _modinit(void)
51     {
52     mod_add_cmd(&pong_msgtab);
53     }
54    
55     void
56     _moddeinit(void)
57     {
58     mod_del_cmd(&pong_msgtab);
59     }
60    
61 knight 31 const char *_version = "$Revision$";
62 adx 30 #endif
63    
64     static void
65     ms_pong(struct Client *client_p, struct Client *source_p,
66     int parc, char *parv[])
67     {
68     struct Client *target_p;
69     const char *origin, *destination;
70    
71     if (parc < 2 || *parv[1] == '\0')
72     {
73     sendto_one(source_p, form_str(ERR_NOORIGIN),
74     me.name, parv[0]);
75     return;
76     }
77    
78     origin = parv[1];
79     destination = parv[2];
80    
81     /* Now attempt to route the PONG, comstud pointed out routable PING
82     * is used for SPING. routable PING should also probably be left in
83     * -Dianora
84     * That being the case, we will route, but only for registered clients (a
85     * case can be made to allow them only from servers). -Shadowfax
86     */
87     if (!EmptyString(destination) && !match(destination, me.name) &&
88     irccmp(destination, me.id))
89     {
90     if ((target_p = find_client(destination)) ||
91     (target_p = find_server(destination)))
92     sendto_one(target_p,":%s PONG %s %s",
93     parv[0], origin, destination);
94     else
95     {
96     sendto_one(source_p, form_str(ERR_NOSUCHSERVER),
97     me.name, parv[0], destination);
98     return;
99     }
100     }
101     }
102    
103     static void
104     mr_pong(struct Client *client_p, struct Client *source_p,
105     int parc, char *parv[])
106     {
107 michael 503 assert(source_p == client_p);
108    
109 adx 30 if (parc == 2 && *parv[1] != '\0')
110     {
111 michael 503 if (ConfigFileEntry.ping_cookie && !source_p->localClient->registration)
112 adx 30 {
113 michael 982 unsigned int incoming_ping = strtoul(parv[1], NULL, 10);
114 michael 503
115     if (incoming_ping)
116     {
117     if (source_p->localClient->random_ping == incoming_ping)
118     {
119     char buf[USERLEN + 1];
120    
121     strlcpy(buf, source_p->username, sizeof(buf));
122     SetPingCookie(source_p);
123     register_local_user(client_p, source_p, source_p->name, buf);
124     }
125     else
126     {
127     sendto_one(source_p, form_str(ERR_WRONGPONG), me.name,
128     source_p->name, source_p->localClient->random_ping);
129     return;
130     }
131 adx 30 }
132     }
133 michael 503 }
134 adx 30 else
135     sendto_one(source_p, form_str(ERR_NOORIGIN), me.name, parv[0]);
136     }
137    

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svn:eol-style native
svn:keywords Id Revision