/[svn]/ircd-hybrid/modules/core/m_squit.c
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Contents of /ircd-hybrid/modules/core/m_squit.c

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Revision 1028 - (show annotations)
Sun Nov 8 13:03:38 2009 UTC (11 years, 6 months ago) by michael
File MIME type: text/x-chdr
File size: 4906 byte(s)
- move ircd-hybrid-7.2 to trunk

1 /*
2 * ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3 * m_squit.c: Makes a server quit.
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 "list.h"
27 #include "handlers.h"
28 #include "client.h"
29 #include "common.h" /* FALSE bleah */
30 #include "hash.h"
31 #include "irc_string.h"
32 #include "ircd.h"
33 #include "numeric.h"
34 #include "s_conf.h"
35 #include "s_log.h"
36 #include "s_serv.h"
37 #include "send.h"
38 #include "msg.h"
39 #include "parse.h"
40 #include "modules.h"
41
42
43 static void ms_squit(struct Client *, struct Client *, int, char *[]);
44 static void mo_squit(struct Client *, struct Client *, int, char *[]);
45
46 struct Message squit_msgtab = {
47 "SQUIT", 0, 0, 1, 0, MFLG_SLOW, 0,
48 {m_unregistered, m_not_oper, ms_squit, m_ignore, mo_squit, m_ignore}
49 };
50
51 #ifndef STATIC_MODULES
52 void
53 _modinit(void)
54 {
55 mod_add_cmd(&squit_msgtab);
56 }
57
58 void
59 _moddeinit(void)
60 {
61 mod_del_cmd(&squit_msgtab);
62 }
63
64 const char *_version = "$Revision$";
65 #endif
66
67 /* mo_squit - SQUIT message handler
68 * parv[0] = sender prefix
69 * parv[1] = server name
70 * parv[2] = comment
71 */
72 static void
73 mo_squit(struct Client *client_p, struct Client *source_p,
74 int parc, char *parv[])
75 {
76 struct Client *target_p = NULL;
77 struct Client *p;
78 dlink_node *ptr;
79 char *comment;
80 const char *server;
81 char def_reason[] = "No reason";
82
83 if (parc < 2 || EmptyString(parv[1]))
84 {
85 sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
86 me.name, source_p->name, "SQUIT");
87 return;
88 }
89
90 server = parv[1];
91
92 /* The following allows wild cards in SQUIT. Only
93 * useful when the command is issued by an oper.
94 */
95 DLINK_FOREACH(ptr, global_serv_list.head)
96 {
97 p = ptr->data;
98
99 if (IsServer(p) || IsMe(p))
100 {
101 if (match(server, p->name))
102 {
103 target_p = p;
104 break;
105 }
106 }
107 }
108
109 if ((target_p == NULL) || IsMe(target_p))
110 {
111 sendto_one(source_p, form_str(ERR_NOSUCHSERVER),
112 me.name, source_p->name, server);
113 return;
114 }
115
116 if (!MyConnect(target_p) && !IsOperRemote(source_p))
117 {
118 sendto_one(source_p, form_str(ERR_NOPRIVILEGES),
119 me.name, source_p->name);
120 return;
121 }
122
123 comment = (parc > 2 && parv[2]) ? parv[2] : def_reason;
124
125 if (strlen(comment) > (size_t)REASONLEN)
126 comment[REASONLEN] = '\0';
127
128 if (MyConnect(target_p))
129 {
130 sendto_realops_flags(UMODE_ALL, L_ALL, "Received SQUIT %s from %s (%s)",
131 target_p->name, get_client_name(source_p, HIDE_IP), comment);
132 ilog(L_NOTICE, "Received SQUIT %s from %s (%s)",
133 target_p->name, get_client_name(source_p, HIDE_IP), comment);
134 }
135
136 exit_client(target_p, source_p, comment);
137 }
138
139 /** NOTE: I removed wildcard lookups here, because a wildcarded
140 ** SQUIT should/can never happen in ms_squit. -Michael
141 **/
142
143 /* ms_squit - SQUIT message handler
144 * parv[0] = sender prefix
145 * parv[1] = server name
146 * parv[2] = comment
147 */
148 static void
149 ms_squit(struct Client *client_p, struct Client *source_p,
150 int parc, char *parv[])
151 {
152 struct Client *target_p = NULL;
153 char *comment;
154 const char *server;
155 char def_reason[] = "No reason";
156
157 if (parc < 2 || EmptyString(parv[1]))
158 return;
159
160 server = parv[1];
161
162 if ((target_p = find_server(server)) == NULL)
163 return;
164
165 if (!IsServer(target_p) || IsMe(target_p))
166 return;
167
168 comment = (parc > 2 && parv[2]) ? parv[2] : def_reason;
169
170 if (strlen(comment) > (size_t)REASONLEN)
171 comment[REASONLEN] = '\0';
172
173 if (MyConnect(target_p))
174 {
175 sendto_wallops_flags(UMODE_WALLOP, &me, "Remote SQUIT %s from %s (%s)",
176 target_p->name, source_p->name, comment);
177 sendto_server(NULL, NULL, CAP_TS6, NOCAPS,
178 ":%s WALLOPS :Remote SQUIT %s from %s (%s)",
179 me.id, target_p->name, source_p->name, comment);
180 sendto_server(NULL, NULL, NOCAPS, CAP_TS6,
181 ":%s WALLOPS :Remote SQUIT %s from %s (%s)",
182 me.name, target_p->name, source_p->name, comment);
183 ilog(L_TRACE, "SQUIT From %s : %s (%s)", parv[0],
184 target_p->name, comment);
185
186 }
187
188 exit_client(target_p, source_p, comment);
189 }

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