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root/svn/ircd-hybrid-8/modules/m_svsnick.c
Revision: 1243
Committed: Fri Sep 30 10:47:53 2011 UTC (12 years, 6 months ago) by michael
Content type: text/x-csrc
File size: 4370 byte(s)
Log Message:
- move content of msg.h, ircd_handler.h and handlers.h into parse.h and
  remove headers accordingly
- killed common.h
- remove m_killhost.c and m_flags.c from contrib/
- sort out unused header includes here and there

File Contents

# Content
1 /*
2 * ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3 *
4 * Copyright (C) 1999 by the Bahamut Development Team.
5 * Copyright (C) 2011 by the Hybrid Development Team.
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
23 /*! \file m_svsnick.c
24 * \brief Includes required functions for processing the SVSNICK command.
25 * \version $Id$
26 */
27
28 #include "stdinc.h"
29 #include "client.h"
30 #include "ircd.h"
31 #include "channel_mode.h"
32 #include "numeric.h"
33 #include "s_serv.h"
34 #include "send.h"
35 #include "parse.h"
36 #include "modules.h"
37 #include "irc_string.h"
38 #include "s_user.h"
39 #include "hash.h"
40 #include "watch.h"
41 #include "whowas.h"
42
43
44 /*! \brief SVSNICK command handler (called by services)
45 *
46 * \param client_p Pointer to allocated Client struct with physical connection
47 * to this server, i.e. with an open socket connected.
48 * \param source_p Pointer to allocated Client struct from which the message
49 * originally comes from. This can be a local or remote client.
50 * \param parc Integer holding the number of supplied arguments.
51 * \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
52 * pointers.
53 * \note Valid arguments for this command are:
54 * - parv[0] = sender prefix
55 * - parv[1] = old nickname
56 * - parv[2] = new nickname
57 * - parv[3] = timestamp
58 */
59 static void
60 ms_svsnick(struct Client *client_p, struct Client *source_p,
61 int parc, char *parv[])
62 {
63 struct Client *target_p = NULL, *exists_p = NULL;
64
65 if (!HasFlag(source_p, FLAGS_SERVICE) || !valid_nickname(parv[2], 1))
66 return;
67
68 if (hunt_server(client_p, source_p, ":%s SVSNICK %s %s :%s",
69 1, parc, parv) != HUNTED_ISME)
70 return;
71
72 if ((target_p = find_person(client_p, parv[1])) == NULL)
73 return;
74
75 assert(MyClient(target_p));
76
77 if ((exists_p = hash_find_client(parv[2])))
78 {
79 if (IsUnknown(exists_p))
80 exit_client(exists_p, &me, "SVSNICK Override");
81 else
82 {
83 exit_client(target_p, &me, "SVSNICK Collide");
84 return;
85 }
86 }
87
88 target_p->tsinfo = atoi(parv[3]);
89 clear_ban_cache_client(target_p);
90 watch_check_hash(target_p, RPL_LOGOFF);
91
92 if (HasUMode(target_p, UMODE_REGISTERED))
93 {
94 unsigned int oldmodes = target_p->umodes;
95 char modebuf[IRCD_BUFSIZE] = { '\0' };
96
97 DelUMode(target_p, UMODE_REGISTERED);
98 send_umode(target_p, target_p, oldmodes, 0xffffffff, modebuf);
99 }
100
101 sendto_common_channels_local(target_p, 1, ":%s!%s@%s NICK :%s",
102 target_p->name, target_p->username,
103 target_p->host, parv[2]);
104
105 add_history(target_p, 1);
106
107 sendto_server(NULL, NULL, CAP_TS6, NOCAPS,
108 ":%s NICK %s :%lu",
109 ID(target_p), parv[2], (unsigned long)target_p->tsinfo);
110 sendto_server(NULL, NULL, NOCAPS, CAP_TS6,
111 ":%s NICK %s :%lu",
112 target_p->name, parv[2], (unsigned long)source_p->tsinfo);
113
114 hash_del_client(target_p);
115 strlcpy(target_p->name, parv[2], sizeof(target_p->name));
116 hash_add_client(target_p);
117
118 watch_check_hash(target_p, RPL_LOGON);
119
120 fd_note(&target_p->localClient->fd, "Nick: %s", parv[2]);
121 }
122
123 static struct Message svsnick_msgtab = {
124 "SVSNICK", 0, 0, 4, MAXPARA, MFLG_SLOW | MFLG_UNREG, 0,
125 {m_ignore, m_ignore, ms_svsnick, m_ignore, m_ignore, m_ignore}
126 };
127
128 static void
129 module_init(void)
130 {
131 mod_add_cmd(&svsnick_msgtab);
132 }
133
134 static void
135 module_exit(void)
136 {
137 mod_del_cmd(&svsnick_msgtab);
138 }
139
140 struct module module_entry = {
141 .node = { NULL, NULL, NULL },
142 .name = NULL,
143 .version = "$Revision$",
144 .handle = NULL,
145 .modinit = module_init,
146 .modexit = module_exit,
147 .flags = 0
148 };

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