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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 | * $Id: m_findforwards.c 986 2006-03-08 00:10:46Z jilles $ | |
21 | */ | |
22 | #include "stdinc.h" | |
23 | #include "channel.h" | |
24 | #include "client.h" | |
25 | #include "hash.h" | |
26 | #include "match.h" | |
27 | #include "ircd.h" | |
28 | #include "numeric.h" | |
29 | #include "s_user.h" | |
30 | #include "s_conf.h" | |
31 | #include "s_newconf.h" | |
32 | #include "send.h" | |
33 | #include "msg.h" | |
34 | #include "parse.h" | |
35 | #include "modules.h" | |
36 | #include "packet.h" | |
37 | ||
38 | static int m_findforwards(struct Client *client_p, struct Client *source_p, | |
39 | int parc, const char *parv[]); | |
40 | ||
41 | struct Message findforwards_msgtab = { | |
42 | "FINDFORWARDS", 0, 0, 0, MFLG_SLOW, | |
43 | {mg_unreg, {m_findforwards, 2}, mg_ignore, mg_ignore, mg_ignore, {m_findforwards, 2}} | |
44 | }; | |
45 | ||
46 | mapi_clist_av1 findforwards_clist[] = { &findforwards_msgtab, NULL }; | |
47 | ||
48 | DECLARE_MODULE_AV1(findforwards, NULL, NULL, findforwards_clist, NULL, NULL, "$Revision: 986 $"); | |
49 | ||
50 | /* | |
51 | ** mo_findforwards | |
52 | ** parv[0] = sender prefix | |
53 | ** parv[1] = channel | |
54 | */ | |
55 | static int | |
56 | m_findforwards(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 | char buf[414]; | |
63 | char *p = buf, *end = buf + sizeof buf - 1; | |
64 | *p = '\0'; | |
65 | ||
66 | /* Allow ircops to search for forwards to nonexistent channels */ | |
67 | if(!IsOper(source_p)) | |
68 | { | |
69 | if((chptr = find_channel(parv[1])) == NULL || (msptr = find_channel_membership(chptr, source_p)) == NULL) | |
70 | { | |
71 | sendto_one_numeric(source_p, ERR_NOTONCHANNEL, | |
72 | form_str(ERR_NOTONCHANNEL), parv[1]); | |
73 | return 0; | |
74 | } | |
75 | ||
76 | if(!is_chanop(msptr)) | |
77 | { | |
78 | sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED), | |
79 | me.name, source_p->name, parv[1]); | |
80 | return 0; | |
81 | } | |
82 | ||
83 | if((last_used + ConfigFileEntry.pace_wait) > rb_current_time()) | |
84 | { | |
85 | sendto_one(source_p, form_str(RPL_LOAD2HI), | |
86 | me.name, source_p->name, "FINDFORWARDS"); | |
87 | return 0; | |
88 | } | |
89 | else | |
90 | last_used = rb_current_time(); | |
91 | } | |
92 | ||
93 | RB_DLINK_FOREACH(ptr, global_channel_list.head) | |
94 | { | |
95 | chptr = ptr->data; | |
96 | if(chptr->mode.forward && !irccmp(chptr->mode.forward, parv[1])) | |
97 | { | |
98 | if(p + strlen(chptr->chname) >= end - 13) | |
99 | { | |
100 | strcpy(p, "<truncated> "); | |
101 | p += 12; | |
102 | break; | |
103 | } | |
104 | strcpy(p, chptr->chname); | |
105 | p += strlen(chptr->chname); | |
106 | *p++ = ' '; | |
107 | } | |
108 | } | |
109 | ||
110 | if(buf[0]) | |
111 | *(--p) = '\0'; | |
112 | ||
113 | sendto_one_notice(source_p, ":Forwards for %s: %s", parv[1], buf); | |
114 | ||
115 | return 0; | |
116 | } |