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212380e3 AC |
1 | /* |
2 | * ircd-ratbox: A slightly useful ircd. | |
3 | * m_motd.c: Shows the current message of the day. | |
4 | * | |
5 | * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center | |
6 | * Copyright (C) 1996-2002 Hybrid Development Team | |
7 | * Copyright (C) 2002-2005 ircd-ratbox development team | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
22 | * USA | |
212380e3 AC |
23 | */ |
24 | ||
25 | #include "stdinc.h" | |
26 | #include "client.h" | |
212380e3 AC |
27 | #include "ircd.h" |
28 | #include "send.h" | |
29 | #include "numeric.h" | |
30 | #include "hook.h" | |
31 | #include "msg.h" | |
32 | #include "s_serv.h" /* hunt_server */ | |
33 | #include "parse.h" | |
34 | #include "modules.h" | |
35 | #include "s_conf.h" | |
36 | #include "cache.h" | |
7e132ff0 | 37 | #include "ratelimit.h" |
212380e3 | 38 | |
eeabf33a EM |
39 | static const char motd_desc[] = "Provides the MOTD command to view the Message of the Day"; |
40 | ||
3c7d6fcc EM |
41 | static void m_motd(struct MsgBuf *, struct Client *, struct Client *, int, const char **); |
42 | static void mo_motd(struct MsgBuf *, struct Client *, struct Client *, int, const char **); | |
212380e3 AC |
43 | |
44 | struct Message motd_msgtab = { | |
7baa37a9 | 45 | "MOTD", 0, 0, 0, 0, |
212380e3 AC |
46 | {mg_unreg, {m_motd, 0}, {mo_motd, 0}, mg_ignore, mg_ignore, {mo_motd, 0}} |
47 | }; | |
48 | ||
49 | int doing_motd_hook; | |
50 | ||
51 | mapi_clist_av1 motd_clist[] = { &motd_msgtab, NULL }; | |
52 | mapi_hlist_av1 motd_hlist[] = { | |
53 | { "doing_motd", &doing_motd_hook }, | |
54 | { NULL, NULL } | |
55 | }; | |
56 | ||
f5ebe640 | 57 | DECLARE_MODULE_AV2(motd, NULL, NULL, motd_clist, motd_hlist, NULL, NULL, NULL, motd_desc); |
212380e3 AC |
58 | |
59 | static void motd_spy(struct Client *); | |
60 | ||
61 | /* | |
62 | ** m_motd | |
212380e3 AC |
63 | ** parv[1] = servername |
64 | */ | |
3c7d6fcc | 65 | static void |
428ca87b | 66 | m_motd(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) |
212380e3 AC |
67 | { |
68 | static time_t last_used = 0; | |
69 | ||
7e132ff0 | 70 | if((last_used + ConfigFileEntry.pace_wait) > rb_current_time() || !ratelimit_client(source_p, 6)) |
212380e3 AC |
71 | { |
72 | /* safe enough to give this on a local connect only */ | |
73 | sendto_one(source_p, form_str(RPL_LOAD2HI), | |
74 | me.name, source_p->name, "MOTD"); | |
75 | sendto_one(source_p, form_str(RPL_ENDOFMOTD), | |
76 | me.name, source_p->name); | |
3c7d6fcc | 77 | return; |
212380e3 AC |
78 | } |
79 | else | |
e3354945 | 80 | last_used = rb_current_time(); |
212380e3 AC |
81 | |
82 | if(hunt_server(client_p, source_p, ":%s MOTD :%s", 1, parc, parv) != HUNTED_ISME) | |
3c7d6fcc | 83 | return; |
212380e3 AC |
84 | |
85 | motd_spy(source_p); | |
86 | send_user_motd(source_p); | |
212380e3 AC |
87 | } |
88 | ||
89 | /* | |
90 | ** mo_motd | |
212380e3 AC |
91 | ** parv[1] = servername |
92 | */ | |
3c7d6fcc | 93 | static void |
428ca87b | 94 | mo_motd(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) |
212380e3 AC |
95 | { |
96 | if(hunt_server(client_p, source_p, ":%s MOTD :%s", 1, parc, parv) != HUNTED_ISME) | |
3c7d6fcc | 97 | return; |
212380e3 AC |
98 | |
99 | motd_spy(source_p); | |
100 | send_user_motd(source_p); | |
212380e3 AC |
101 | } |
102 | ||
103 | /* motd_spy() | |
104 | * | |
105 | * input - pointer to client | |
106 | * output - none | |
107 | * side effects - hook doing_motd is called | |
108 | */ | |
109 | static void | |
110 | motd_spy(struct Client *source_p) | |
111 | { | |
112 | hook_data data; | |
113 | ||
114 | data.client = source_p; | |
115 | data.arg1 = data.arg2 = NULL; | |
116 | ||
117 | call_hook(doing_motd_hook, &data); | |
118 | } |