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1 | /* | |
2 | * ircd-ratbox: A slightly useful ircd. | |
3 | * m_version.c: Shows ircd version information. | |
4 | * | |
5 | * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center | |
6 | * Copyright (C) 1996-2002 Hybrid Development Team | |
7 | * Copyright (C) 2002-2005 ircd-ratbox development team | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
22 | * USA | |
23 | */ | |
24 | ||
25 | #include <stdinc.h> | |
26 | #include "client.h" | |
27 | #include "ircd.h" | |
28 | #include "numeric.h" | |
29 | #include "s_conf.h" | |
30 | #include "s_serv.h" | |
31 | #include "supported.h" | |
32 | #include "send.h" | |
33 | #include "msg.h" | |
34 | #include "parse.h" | |
35 | #include "modules.h" | |
36 | ||
37 | static const char version_desc[] = | |
38 | "Provides the VERSION command to display server version information"; | |
39 | ||
40 | static char *confopts(void); | |
41 | ||
42 | static void m_version(struct MsgBuf *, struct Client *, struct Client *, int, const char **); | |
43 | static void mo_version(struct MsgBuf *, struct Client *, struct Client *, int, const char **); | |
44 | ||
45 | struct Message version_msgtab = { | |
46 | "VERSION", 0, 0, 0, 0, | |
47 | {mg_unreg, {m_version, 0}, {mo_version, 0}, {mo_version, 0}, mg_ignore, {mo_version, 0}} | |
48 | }; | |
49 | ||
50 | mapi_clist_av1 version_clist[] = { &version_msgtab, NULL }; | |
51 | ||
52 | DECLARE_MODULE_AV2(version, NULL, NULL, version_clist, NULL, NULL, NULL, NULL, version_desc); | |
53 | ||
54 | /* | |
55 | * m_version - VERSION command handler | |
56 | * parv[1] = remote server | |
57 | */ | |
58 | static void | |
59 | m_version(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) | |
60 | { | |
61 | static time_t last_used = 0L; | |
62 | ||
63 | if(parc > 1) | |
64 | { | |
65 | if((last_used + ConfigFileEntry.pace_wait) > rb_current_time()) | |
66 | { | |
67 | /* safe enough to give this on a local connect only */ | |
68 | sendto_one(source_p, form_str(RPL_LOAD2HI), | |
69 | me.name, source_p->name, "VERSION"); | |
70 | return; | |
71 | } | |
72 | else | |
73 | last_used = rb_current_time(); | |
74 | ||
75 | if(hunt_server(client_p, source_p, ":%s VERSION :%s", 1, parc, parv) != HUNTED_ISME) | |
76 | return; | |
77 | } | |
78 | ||
79 | sendto_one_numeric(source_p, RPL_VERSION, form_str(RPL_VERSION), | |
80 | ircd_version, serno, | |
81 | #ifdef CUSTOM_BRANDING | |
82 | PACKAGE_NAME "-" PACKAGE_VERSION, | |
83 | #endif | |
84 | me.name, confopts(), TS_CURRENT, | |
85 | ServerInfo.sid); | |
86 | ||
87 | show_isupport(source_p); | |
88 | } | |
89 | ||
90 | /* | |
91 | * mo_version - VERSION command handler | |
92 | * parv[1] = remote server | |
93 | */ | |
94 | static void | |
95 | mo_version(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) | |
96 | { | |
97 | if(hunt_server(client_p, source_p, ":%s VERSION :%s", 1, parc, parv) == HUNTED_ISME) | |
98 | { | |
99 | sendto_one_numeric(source_p, RPL_VERSION, form_str(RPL_VERSION), | |
100 | ircd_version, serno, | |
101 | #ifdef CUSTOM_BRANDING | |
102 | PACKAGE_NAME "-" PACKAGE_VERSION, | |
103 | #endif | |
104 | me.name, confopts(), TS_CURRENT, | |
105 | ServerInfo.sid); | |
106 | show_isupport(source_p); | |
107 | } | |
108 | } | |
109 | ||
110 | /* confopts() | |
111 | * input - none | |
112 | * output - ircd.conf option string | |
113 | * side effects - none | |
114 | */ | |
115 | static char * | |
116 | confopts(void) | |
117 | { | |
118 | static char result[15]; | |
119 | char *p; | |
120 | ||
121 | result[0] = '\0'; | |
122 | p = result; | |
123 | ||
124 | if(ConfigChannel.use_except) | |
125 | *p++ = 'e'; | |
126 | ||
127 | if(ConfigChannel.use_invex) | |
128 | *p++ = 'I'; | |
129 | ||
130 | if(ConfigChannel.use_knock) | |
131 | *p++ = 'K'; | |
132 | ||
133 | *p++ = 'M'; | |
134 | *p++ = 'p'; | |
135 | ||
136 | if(opers_see_all_users || ConfigFileEntry.operspy_dont_care_user_info) | |
137 | *p++ = 'S'; | |
138 | ||
139 | #ifdef HAVE_LIBZ | |
140 | *p++ = 'Z'; | |
141 | #endif | |
142 | ||
143 | #ifdef RB_IPV6 | |
144 | *p++ = '6'; | |
145 | #endif | |
146 | ||
147 | *p = '\0'; | |
148 | ||
149 | return result; | |
150 | } |