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root/svn/ircd-hybrid/branches/8.2.x/modules/m_ison.c
Revision: 7007
Committed: Fri Jan 1 00:09:08 2016 UTC (8 years, 3 months ago) by michael
Content type: text/x-csrc
File size: 3090 byte(s)
Log Message:
- Update copyright years

File Contents

# Content
1 /*
2 * ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3 *
4 * Copyright (c) 1997-2016 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_ison.c
23 * \brief Includes required functions for processing the ISON command.
24 * \version $Id$
25 */
26
27 #include "stdinc.h"
28 #include "client.h"
29 #include "irc_string.h"
30 #include "ircd.h"
31 #include "numeric.h"
32 #include "send.h"
33 #include "parse.h"
34 #include "modules.h"
35
36
37 /*! \brief ISON command handler
38 *
39 * \param source_p Pointer to allocated Client struct from which the message
40 * originally comes from. This can be a local or remote client.
41 * \param parc Integer holding the number of supplied arguments.
42 * \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
43 * pointers.
44 * \note Valid arguments for this command are:
45 * - parv[0] = command
46 * - parv[1] = space-separated list of nicknames
47 */
48 static int
49 m_ison(struct Client *source_p, int parc, char *parv[])
50 {
51 struct Client *target_p = NULL;
52 char *nick;
53 char *p = NULL;
54 char *current_insert_point = NULL;
55 char buf[IRCD_BUFSIZE];
56 int len, cut = 0;
57
58 len = snprintf(buf, sizeof(buf), numeric_form(RPL_ISON), me.name, source_p->name);
59 current_insert_point = buf + len;
60
61 for (nick = strtok_r(parv[1], " ", &p); nick;
62 nick = strtok_r(NULL, " ", &p))
63 {
64 if ((target_p = find_person(source_p, nick)))
65 {
66 len = strlen(target_p->name);
67
68 if ((current_insert_point + (len + 5)) < (buf + sizeof(buf)))
69 {
70 cut = 1;
71 strlcpy(current_insert_point, target_p->name, len + 1);
72 current_insert_point += len;
73 *current_insert_point++ = ' ';
74 }
75 else
76 break;
77 }
78 }
79
80 *(current_insert_point - cut) = '\0';
81
82 sendto_one(source_p, "%s", buf);
83 return 0;
84 }
85
86 static struct Message ison_msgtab =
87 {
88 .cmd = "ISON",
89 .args_min = 2,
90 .args_max = 1,
91 .handlers[UNREGISTERED_HANDLER] = m_unregistered,
92 .handlers[CLIENT_HANDLER] = m_ison,
93 .handlers[SERVER_HANDLER] = m_ignore,
94 .handlers[ENCAP_HANDLER] = m_ignore,
95 .handlers[OPER_HANDLER] = m_ison
96 };
97
98 static void
99 module_init(void)
100 {
101 mod_add_cmd(&ison_msgtab);
102 }
103
104 static void
105 module_exit(void)
106 {
107 mod_del_cmd(&ison_msgtab);
108 }
109
110 struct module module_entry =
111 {
112 .version = "$Revision$",
113 .modinit = module_init,
114 .modexit = module_exit,
115 };

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