/[svn]/ircd-hybrid-7.2/modules/m_rehash.c
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Contents of /ircd-hybrid-7.2/modules/m_rehash.c

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Revision 34 - (show annotations)
Sun Oct 2 21:05:51 2005 UTC (14 years ago) by lusky
File MIME type: text/x-chdr
File size: 4162 byte(s)
create 7.2 branch, we can move/rename it as needed.


1 /*
2 * ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3 * m_rehash.c: Re-reads the configuration file.
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 "handlers.h"
27 #include "client.h"
28 #include "common.h"
29 #include "irc_string.h"
30 #include "ircd.h"
31 #include "list.h"
32 #include "numeric.h"
33 #include "irc_res.h"
34 #include "s_conf.h"
35 #include "s_log.h"
36 #include "send.h"
37 #include "msg.h"
38 #include "parse.h"
39 #include "modules.h"
40
41 static void mo_rehash(struct Client *, struct Client *, int, char **);
42
43 struct Message rehash_msgtab = {
44 "REHASH", 0, 0, 0, 0, MFLG_SLOW, 0,
45 {m_unregistered, m_not_oper, m_ignore, m_ignore, mo_rehash, m_ignore}
46 };
47
48 #ifndef STATIC_MODULES
49 void
50 _modinit(void)
51 {
52 mod_add_cmd(&rehash_msgtab);
53 }
54
55 void
56 _moddeinit(void)
57 {
58 mod_del_cmd(&rehash_msgtab);
59 }
60
61 const char *_version = "$Revision$";
62 #endif
63
64 /*
65 * mo_rehash - REHASH message handler
66 *
67 */
68 static void
69 mo_rehash(struct Client *client_p, struct Client *source_p,
70 int parc, char *parv[])
71 {
72 int found = 0;
73
74 if (!IsOperRehash(source_p))
75 {
76 sendto_one(source_p, form_str(ERR_NOPRIVS),
77 me.name, source_p->name, "rehash");
78 return;
79 }
80
81 if (parc > 1)
82 {
83 #ifndef _WIN32
84 if (irccmp(parv[1], "DNS") == 0)
85 {
86 sendto_one(source_p, form_str(RPL_REHASHING), me.name, parv[0], "DNS");
87 sendto_realops_flags(UMODE_ALL, L_ALL, "%s is rehashing DNS",
88 get_oper_name(source_p));
89 restart_resolver(); /* re-read /etc/resolv.conf AGAIN?
90 and close/re-open res socket */
91 found = 1;
92 }
93 else if (irccmp(parv[1], "FDLIMIT") == 0)
94 {
95 sendto_one(source_p, form_str(RPL_REHASHING), me.name,
96 parv[0], "FDLIMIT");
97 sendto_realops_flags(UMODE_ALL, L_ALL, "%s is updating FDLIMIT",
98 get_oper_name(source_p));
99 recalc_fdlimit(NULL);
100 found = 1;
101 }
102 else
103 #endif
104 if (irccmp(parv[1], "MOTD") == 0)
105 {
106 sendto_realops_flags(UMODE_ALL, L_ALL,
107 "%s is forcing re-reading of MOTD file",
108 get_oper_name(source_p));
109 read_message_file(&ConfigFileEntry.motd);
110 found = 1;
111 }
112 else if (irccmp(parv[1], "OMOTD") == 0)
113 {
114 sendto_realops_flags(UMODE_ALL, L_ALL,
115 "%s is forcing re-reading of OPER MOTD file",
116 get_oper_name(source_p));
117 read_message_file(&ConfigFileEntry.opermotd);
118 found = 1;
119 }
120
121 if (found)
122 {
123 ilog(L_NOTICE, "REHASH %s From %s",
124 parv[1], get_client_name(source_p, HIDE_IP));
125 return;
126 }
127 else
128 {
129 #ifdef _WIN32
130 sendto_one(source_p, ":%s NOTICE %s :rehash one of :MOTD OMOTD",
131 me.name, source_p->name);
132 #else
133 sendto_one(source_p, ":%s NOTICE %s :rehash one of :DNS FDLIMIT "
134 "MOTD OMOTD", me.name, source_p->name);
135 #endif
136 return;
137 }
138 }
139 else
140 {
141 sendto_one(source_p, form_str(RPL_REHASHING),
142 me.name, source_p->name, ConfigFileEntry.configfile);
143 sendto_realops_flags(UMODE_ALL, L_ALL,
144 "%s is rehashing server config file",
145 get_oper_name(source_p));
146 ilog(L_NOTICE, "REHASH From %s[%s]",
147 get_oper_name(source_p), source_p->sockhost);
148 rehash(0);
149 }
150 }
151

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