/[svn]/ircd-hybrid-7.3/modules/m_motd.c
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Contents of /ircd-hybrid-7.3/modules/m_motd.c

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Revision 1065 - (show annotations)
Sun Feb 14 11:36:56 2010 UTC (10 years, 5 months ago) by michael
File MIME type: text/x-chdr
File size: 3608 byte(s)
- removed mr_motd. unregistered clients may no longer request a MOTD

1 /*
2 * ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3 * m_motd.c: Shows the current message of the day.
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 "list.h"
27 #include "client.h"
28 #include "motd.h"
29 #include "ircd.h"
30 #include "send.h"
31 #include "numeric.h"
32 #include "handlers.h"
33 #include "hook.h"
34 #include "msg.h"
35 #include "s_serv.h" /* hunt_server */
36 #include "parse.h"
37 #include "modules.h"
38 #include "s_conf.h"
39
40 static void m_motd(struct Client*, struct Client*, int, char *[]);
41 static void mo_motd(struct Client*, struct Client*, int, char *[]);
42
43 /*
44 * note regarding mo_motd being used twice:
45 * this is not a kludge. any rate limiting, shide, or whatever
46 * other access restrictions should be done by the source's server.
47 * for security's sake, still check that the source is an oper
48 * for 'oper only' information in the mo_ function(s).
49 */
50 struct Message motd_msgtab = {
51 "MOTD", 0, 0, 0, 1, MFLG_SLOW, 0,
52 { m_unregistered, m_motd, mo_motd, m_ignore, mo_motd, m_ignore }
53 };
54
55 #ifndef STATIC_MODULES
56 const char *_version = "$Revision$";
57 static struct Callback *motd_cb;
58
59 static void *
60 do_motd(va_list args)
61 {
62 struct Client *source_p = va_arg(args, struct Client *);
63
64 send_message_file(source_p, &ConfigFileEntry.motd);
65 return NULL;
66 }
67
68 void
69 _modinit(void)
70 {
71 motd_cb = register_callback("doing_motd", do_motd);
72 mod_add_cmd(&motd_msgtab);
73 }
74
75 void
76 _moddeinit(void)
77 {
78 mod_del_cmd(&motd_msgtab);
79 uninstall_hook(motd_cb, do_motd);
80 }
81 #endif
82
83 /*
84 ** m_motd
85 ** parv[0] = sender prefix
86 ** parv[1] = servername
87 */
88 static void
89 m_motd(struct Client *client_p, struct Client *source_p,
90 int parc, char *parv[])
91 {
92 static time_t last_used = 0;
93
94 if ((last_used + ConfigFileEntry.pace_wait) > CurrentTime)
95 {
96 /* safe enough to give this on a local connect only */
97 sendto_one(source_p, form_str(RPL_LOAD2HI),
98 me.name, source_p->name);
99 return;
100 }
101
102 last_used = CurrentTime;
103
104 /* This is safe enough to use during non hidden server mode */
105 if (!ConfigFileEntry.disable_remote && !ConfigServerHide.hide_servers)
106 if (hunt_server(client_p, source_p, ":%s MOTD :%s", 1, parc, parv)
107 != HUNTED_ISME)
108 return;
109
110 #ifdef STATIC_MODULES
111 send_message_file(source_p, &ConfigFileEntry.motd);
112 #else
113 execute_callback(motd_cb, source_p, parc, parv);
114 #endif
115 }
116
117 /*
118 ** mo_motd
119 ** parv[0] = sender prefix
120 ** parv[1] = servername
121 */
122 static void
123 mo_motd(struct Client *client_p, struct Client *source_p,
124 int parc, char *parv[])
125 {
126 if (!IsClient(source_p))
127 return;
128
129 if (hunt_server(client_p, source_p, ":%s MOTD :%s",1,parc,parv)!=HUNTED_ISME)
130 return;
131
132 #ifdef STATIC_MODULES
133 send_message_file(source_p, &ConfigFileEntry.motd);
134 #else
135 execute_callback(motd_cb, source_p, parc, parv);
136 #endif
137 }

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