1 |
/* |
2 |
* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd) |
3 |
* |
4 |
* Copyright (c) 2003-2016 ircd-hybrid 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 2 of the License, or |
9 |
* (at your option) 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 |
19 |
* USA |
20 |
*/ |
21 |
|
22 |
/*! \file m_encap.c |
23 |
* \brief Includes required functions for processing the ENCAP command. |
24 |
* \version $Id$ |
25 |
*/ |
26 |
|
27 |
#include "stdinc.h" |
28 |
#include "client.h" |
29 |
#include "parse.h" |
30 |
#include "server.h" |
31 |
#include "send.h" |
32 |
#include "modules.h" |
33 |
#include "irc_string.h" |
34 |
|
35 |
|
36 |
/* |
37 |
* ms_encap() |
38 |
* |
39 |
* inputs - destination server, subcommand, parameters |
40 |
* output - none |
41 |
* side effects - propagates subcommand to locally connected servers |
42 |
*/ |
43 |
static int |
44 |
ms_encap(struct Client *source_p, int parc, char *parv[]) |
45 |
{ |
46 |
char buffer[IRCD_BUFSIZE] = "", *ptr = buffer; |
47 |
unsigned int cur_len = 0, len, i; |
48 |
#ifdef NOT_USED_YET |
49 |
int paramcount, mpara = 0; |
50 |
#endif |
51 |
struct Message *mptr = NULL; |
52 |
|
53 |
for (i = 1; i < (unsigned int)parc - 1; ++i) |
54 |
{ |
55 |
len = strlen(parv[i]) + 1; |
56 |
|
57 |
if ((cur_len + len) >= sizeof(buffer)) |
58 |
return 0; |
59 |
|
60 |
snprintf(ptr, sizeof(buffer) - cur_len, "%s ", parv[i]); |
61 |
cur_len += len; |
62 |
ptr += len; |
63 |
} |
64 |
|
65 |
/* If it's a command without parameters, don't prepend a ':' */ |
66 |
if (parc == 3) |
67 |
snprintf(ptr, sizeof(buffer) - cur_len, "%s", parv[2]); |
68 |
else |
69 |
snprintf(ptr, sizeof(buffer) - cur_len, ":%s", parv[parc - 1]); |
70 |
|
71 |
sendto_match_servs(source_p, parv[1], CAPAB_ENCAP, |
72 |
"ENCAP %s", buffer); |
73 |
|
74 |
if (match(parv[1], me.name)) |
75 |
return 0; |
76 |
|
77 |
if ((mptr = find_command(parv[2])) == NULL) |
78 |
return 0; |
79 |
|
80 |
#ifdef NOT_USED_YET |
81 |
paramcount = mptr->parameters; |
82 |
mpara = mptr->maxpara; |
83 |
#endif |
84 |
mptr->bytes += strlen(buffer); |
85 |
|
86 |
parv += 2; |
87 |
parc -= 2; |
88 |
|
89 |
if ((unsigned int)parc >= mptr->args_min) |
90 |
mptr->handlers[ENCAP_HANDLER](source_p, parc, parv); |
91 |
return 0; |
92 |
} |
93 |
|
94 |
static struct Message encap_msgtab = |
95 |
{ |
96 |
.cmd = "ENCAP", |
97 |
.args_min = 3, |
98 |
.args_max = MAXPARA, |
99 |
.handlers[UNREGISTERED_HANDLER] = m_ignore, |
100 |
.handlers[CLIENT_HANDLER] = m_ignore, |
101 |
.handlers[SERVER_HANDLER] = ms_encap, |
102 |
.handlers[ENCAP_HANDLER] = m_ignore, |
103 |
.handlers[OPER_HANDLER] = m_ignore |
104 |
}; |
105 |
|
106 |
static void |
107 |
module_init(void) |
108 |
{ |
109 |
mod_add_cmd(&encap_msgtab); |
110 |
add_capability("ENCAP", CAPAB_ENCAP); |
111 |
} |
112 |
|
113 |
static void |
114 |
module_exit(void) |
115 |
{ |
116 |
mod_del_cmd(&encap_msgtab); |
117 |
delete_capability("ENCAP"); |
118 |
} |
119 |
|
120 |
struct module module_entry = |
121 |
{ |
122 |
.version = "$Revision$", |
123 |
.modinit = module_init, |
124 |
.modexit = module_exit, |
125 |
}; |