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root/svn/ircd-hybrid-8/modules/m_version.c
Revision: 1178
Committed: Mon Aug 15 08:11:31 2011 UTC (12 years, 7 months ago) by michael
Content type: text/x-csrc
File size: 4648 byte(s)
Log Message:
- Cleanup and restore older parts of the irc-command parser.
  Gives back ability to specify maximum amount of parameters
  that are processed within a command.

File Contents

# Content
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, MAXPARA, MFLG_SLOW, 0,
60 { m_unregistered, m_version, ms_version, m_ignore, mo_version, m_ignore }
61 };
62
63 void
64 _modinit(void)
65 {
66 mod_add_cmd(&version_msgtab);
67 }
68
69 void
70 _moddeinit(void)
71 {
72 mod_del_cmd(&version_msgtab);
73 }
74
75 const char *_version = "$Revision$";
76
77 /*
78 * m_version - VERSION command handler
79 * parv[0] = sender prefix
80 * parv[1] = remote server
81 */
82 static void
83 m_version(struct Client *client_p, struct Client *source_p,
84 int parc, char *parv[])
85 {
86 static time_t last_used = 0;
87
88 if ((last_used + ConfigFileEntry.pace_wait_simple) > CurrentTime)
89 {
90 /* safe enough to give this on a local connect only */
91 sendto_one(source_p, form_str(RPL_LOAD2HI),
92 me.name, source_p->name);
93 return;
94 }
95
96 last_used = CurrentTime;
97
98 if (!ConfigFileEntry.disable_remote)
99 if (hunt_server(client_p, source_p, ":%s VERSION :%s",
100 1, parc, parv) != HUNTED_ISME)
101 return;
102
103 sendto_one(source_p, form_str(RPL_VERSION),
104 me.name, source_p->name, ircd_version, serno,
105 me.name, confopts(source_p), serveropts);
106 show_isupport(source_p);
107 }
108
109 /*
110 * mo_version - VERSION command handler
111 * parv[0] = sender prefix
112 * parv[1] = remote server
113 */
114 static void
115 mo_version(struct Client *client_p, struct Client *source_p,
116 int parc, char *parv[])
117 {
118
119 if (hunt_server(client_p, source_p, ":%s VERSION :%s",
120 1, parc, parv) != HUNTED_ISME)
121 return;
122
123 sendto_one(source_p, form_str(RPL_VERSION), me.name, parv[0], ircd_version,
124 serno, me.name, confopts(source_p), serveropts);
125
126 show_isupport(source_p);
127 }
128
129 /*
130 * ms_version - VERSION command handler
131 * parv[0] = sender prefix
132 * parv[1] = remote server
133 */
134 static void
135 ms_version(struct Client *client_p, struct Client *source_p,
136 int parc, char *parv[])
137 {
138 if (hunt_server(client_p, source_p, ":%s VERSION :%s",
139 1, parc, parv) == HUNTED_ISME)
140 {
141 sendto_one(source_p, form_str(RPL_VERSION),
142 ID_or_name(&me, client_p),
143 ID_or_name(source_p, client_p),
144 ircd_version, serno,
145 me.name, confopts(source_p), serveropts);
146 show_isupport(source_p);
147 }
148 }
149
150 /* confopts()
151 *
152 * input - client pointer
153 * output - ircd.conf option string
154 * side effects - none
155 */
156 static char *
157 confopts(struct Client *source_p)
158 {
159 static char result[12];
160 char *p = result;
161
162 if (ConfigChannel.use_except)
163 *p++ = 'e';
164 if (ConfigFileEntry.glines)
165 *p++ = 'G';
166 *p++ = 'g';
167
168 /* might wanna hide this :P */
169 if (ServerInfo.hub &&
170 (!ConfigFileEntry.disable_remote || IsOper(source_p)))
171 {
172 *p++ = 'H';
173 }
174
175 if (ConfigChannel.use_invex)
176 *p++ = 'I';
177 if (ConfigChannel.use_knock)
178 *p++ = 'K';
179 *p++ = 'M';
180
181 if (ConfigFileEntry.ignore_bogus_ts)
182 *p++ = 'T';
183 #ifdef USE_SYSLOG
184 *p++ = 'Y';
185 #endif
186 #ifdef HAVE_LIBZ
187 *p++ = 'Z';
188 #endif
189 *p++ = '6';
190
191 *p = '\0';
192
193 return result;
194 }

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