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1 /*
2 * IRC - Internet Relay Chat, contrib/m_findforwards.c
3 * Copyright (C) 2002 Hybrid Development Team
4 * Copyright (C) 2004 ircd-ratbox Development Team
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 1, or (at your option)
9 * any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 */
20 #include "stdinc.h"
21 #include "channel.h"
22 #include "client.h"
23 #include "hash.h"
24 #include "match.h"
25 #include "ircd.h"
26 #include "numeric.h"
27 #include "s_user.h"
28 #include "s_conf.h"
29 #include "s_newconf.h"
30 #include "send.h"
31 #include "msg.h"
32 #include "parse.h"
33 #include "modules.h"
34 #include "packet.h"
35 #include "messages.h"
36
37 static const char findfowards_desc[] = "Allows operators to find forwards to a given channel";
38
39 static void m_findforwards(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p,
40 int parc, const char *parv[]);
41
42 struct Message findforwards_msgtab = {
43 "FINDFORWARDS", 0, 0, 0, 0,
44 {mg_unreg, {m_findforwards, 2}, mg_ignore, mg_ignore, mg_ignore, {m_findforwards, 2}}
45 };
46
47 mapi_clist_av1 findforwards_clist[] = { &findforwards_msgtab, NULL };
48
49 DECLARE_MODULE_AV2(findforwards, NULL, NULL, findforwards_clist, NULL, NULL, NULL, NULL, findfowards_desc);
50
51 /*
52 ** mo_findforwards
53 ** parv[1] = channel
54 */
55 static void
56 m_findforwards(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
57 {
58 static time_t last_used = 0;
59 struct Channel *chptr;
60 struct membership *msptr;
61 rb_dlink_node *ptr;
62
63 /* Allow ircops to search for forwards to nonexistent channels */
64 if(!IsOperGeneral(source_p))
65 {
66 if((chptr = find_channel(parv[1])) == NULL || (msptr = find_channel_membership(chptr, source_p)) == NULL)
67 {
68 sendto_one_numeric(source_p, ERR_NOTONCHANNEL,
69 form_str(ERR_NOTONCHANNEL), parv[1]);
70 return;
71 }
72
73 if(!is_chanop(msptr))
74 {
75 sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
76 me.name, source_p->name, parv[1]);
77 return;
78 }
79
80 if((last_used + ConfigFileEntry.pace_wait) > rb_current_time())
81 {
82 sendto_one(source_p, form_str(RPL_LOAD2HI),
83 me.name, source_p->name, "FINDFORWARDS");
84 return;
85 }
86 else
87 last_used = rb_current_time();
88 }
89
90 send_multiline_init(source_p, " ", ":%s NOTICE %s :Forwards for %s: ",
91 me.name,
92 source_p->name,
93 parv[1]);
94
95 RB_DLINK_FOREACH(ptr, global_channel_list.head)
96 {
97 chptr = ptr->data;
98 if(!irccmp(chptr->mode.forward, parv[1]))
99 {
100 send_multiline_item(source_p, "%s", chptr->chname);
101 }
102 }
103
104 send_multiline_fini(source_p, NULL);
105 }