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

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Revision 1029 - (show annotations)
Sun Nov 8 13:10:50 2009 UTC (10 years, 7 months ago) by michael
File MIME type: text/x-chdr
File size: 4688 byte(s)
- branch off trunk to create 7.3 branch
1 /*
2 * ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3 * m_version.c: Shows ircd version information.
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 "ircd.h"
29 #include "numeric.h"
30 #include "s_conf.h"
31 #include "s_serv.h"
32 #include "s_user.h"
33 #include "send.h"
34 #include "msg.h"
35 #include "parse.h"
36 #include "modules.h"
37
38 static char *confopts(struct Client *);
39 static void m_version(struct Client *, struct Client *, int, char *[]);
40 static void ms_version(struct Client *, struct Client *, int, char *[]);
41 static void mo_version(struct Client *, struct Client *, int, char *[]);
42
43 /* Option string. */
44 static const char serveropts[] = {
45 ' ',
46 'T',
47 'S',
48 #ifdef TS_CURRENT
49 '0' + TS_CURRENT,
50 #endif
51 /* ONLY do TS */
52 /* ALWAYS do TS_WARNINGS */
53 'o',
54 'w',
55 '\0'
56 };
57
58 struct Message version_msgtab = {
59 "VERSION", 0, 0, 0, 0, MFLG_SLOW, 0,
60 { m_unregistered, m_version, ms_version, m_ignore, mo_version, m_ignore }
61 };
62
63 #ifndef STATIC_MODULES
64 void
65 _modinit(void)
66 {
67 mod_add_cmd(&version_msgtab);
68 }
69
70 void
71 _moddeinit(void)
72 {
73 mod_del_cmd(&version_msgtab);
74 }
75
76 const char *_version = "$Revision$";
77 #endif
78
79 /*
80 * m_version - VERSION command handler
81 * parv[0] = sender prefix
82 * parv[1] = remote server
83 */
84 static void
85 m_version(struct Client *client_p, struct Client *source_p,
86 int parc, char *parv[])
87 {
88 static time_t last_used = 0;
89
90 if ((last_used + ConfigFileEntry.pace_wait_simple) > CurrentTime)
91 {
92 /* safe enough to give this on a local connect only */
93 sendto_one(source_p, form_str(RPL_LOAD2HI),
94 me.name, source_p->name);
95 return;
96 }
97 else
98 last_used = CurrentTime;
99
100 if (!ConfigFileEntry.disable_remote)
101 {
102 if (hunt_server(client_p, source_p, ":%s VERSION :%s",
103 1, parc, parv) != HUNTED_ISME)
104 return;
105 }
106
107 sendto_one(source_p, form_str(RPL_VERSION),
108 me.name, source_p->name, ircd_version, serno,
109 me.name, confopts(source_p), serveropts);
110 show_isupport(source_p);
111 }
112
113 /*
114 * mo_version - VERSION command handler
115 * parv[0] = sender prefix
116 * parv[1] = remote server
117 */
118 static void
119 mo_version(struct Client *client_p, struct Client *source_p,
120 int parc, char *parv[])
121 {
122
123 if (hunt_server(client_p, source_p, ":%s VERSION :%s",
124 1, parc, parv) != HUNTED_ISME)
125 return;
126
127 sendto_one(source_p, form_str(RPL_VERSION), me.name, parv[0], ircd_version,
128 serno, me.name, confopts(source_p), serveropts);
129
130 show_isupport(source_p);
131 }
132
133 /*
134 * ms_version - VERSION command handler
135 * parv[0] = sender prefix
136 * parv[1] = remote server
137 */
138 static void
139 ms_version(struct Client *client_p, struct Client *source_p,
140 int parc, char *parv[])
141 {
142 if (hunt_server(client_p, source_p, ":%s VERSION :%s",
143 1, parc, parv) == HUNTED_ISME)
144 {
145 sendto_one(source_p, form_str(RPL_VERSION),
146 ID_or_name(&me, client_p),
147 ID_or_name(source_p, client_p),
148 ircd_version, serno,
149 me.name, confopts(source_p), serveropts);
150 show_isupport(source_p);
151 }
152 }
153
154 /* confopts()
155 *
156 * input - client pointer
157 * output - ircd.conf option string
158 * side effects - none
159 */
160 static char *
161 confopts(struct Client *source_p)
162 {
163 static char result[12];
164 char *p = result;
165
166 if (ConfigChannel.use_except)
167 *p++ = 'e';
168 if (ConfigFileEntry.glines)
169 *p++ = 'G';
170 *p++ = 'g';
171
172 /* might wanna hide this :P */
173 if (ServerInfo.hub &&
174 (!ConfigFileEntry.disable_remote || IsOper(source_p)))
175 {
176 *p++ = 'H';
177 }
178
179 if (ConfigChannel.use_invex)
180 *p++ = 'I';
181 if (ConfigChannel.use_knock)
182 *p++ = 'K';
183 *p++ = 'M';
184
185 if (ConfigFileEntry.ignore_bogus_ts)
186 *p++ = 'T';
187 #ifdef USE_SYSLOG
188 *p++ = 'Y';
189 #endif
190 #ifdef HAVE_LIBZ
191 *p++ = 'Z';
192 #endif
193 *p++ = '6';
194
195 *p = '\0';
196
197 return result;
198 }

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