modules/core/m_squit.c

/*
 *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
 *  m_squit.c: Makes a server quit.
 *
 *  Copyright (C) 2002 by the past and present ircd coders, and others.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 *  USA
 *
 *  $Id$
 */

#include "stdinc.h"
#include "list.h"
#include "client.h"
#include "hash.h"
#include "irc_string.h"
#include "ircd.h"
#include "numeric.h"
#include "conf.h"
#include "log.h"
#include "s_serv.h"
#include "send.h"
#include "parse.h"
#include "modules.h"


/* mo_squit - SQUIT message handler
 *  parv[0] = sender prefix
 *  parv[1] = server name
 *  parv[2] = comment
 */
static void
mo_squit(struct Client *client_p, struct Client *source_p,
         int parc, char *parv[])
{
  struct Client *target_p = NULL;
  struct Client *p;
  dlink_node *ptr;
  char *comment;
  const char *server;
  char def_reason[] = "No reason";

  if (parc < 2 || EmptyString(parv[1]))
  {
    sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
               me.name, source_p->name, "SQUIT");
    return;
  }

  server = parv[1];

  /* The following allows wild cards in SQUIT. Only
   * useful when the command is issued by an oper.
   */
  DLINK_FOREACH(ptr, global_serv_list.head)
  {
    p = ptr->data;

    if (IsServer(p) || IsMe(p))
    {
      if (match(server, p->name))
      {
        target_p = p;
        break;
      }
    }
  }

  if ((target_p == NULL) || IsMe(target_p))
  {
    sendto_one(source_p, form_str(ERR_NOSUCHSERVER),
               me.name, source_p->name, server);
    return;
  }

  if (!MyConnect(target_p) && !HasOFlag(source_p, OPER_FLAG_REMOTE))
  {
    sendto_one(source_p, form_str(ERR_NOPRIVILEGES),
               me.name, source_p->name);
    return;
  }

  comment = (parc > 2 && parv[2]) ? parv[2] : def_reason;

  if (strlen(comment) > (size_t)REASONLEN)
    comment[REASONLEN] = '\0';

  if (MyConnect(target_p))
  {
    sendto_realops_flags(UMODE_ALL, L_ALL, "Received SQUIT %s from %s (%s)",
                         target_p->name, get_client_name(source_p, HIDE_IP), comment);
    ilog(LOG_TYPE_IRCD, "Received SQUIT %s from %s (%s)",
         target_p->name, get_client_name(source_p, HIDE_IP), comment);
  }

  exit_client(target_p, source_p, comment);
}

/** NOTE: I removed wildcard lookups here, because a wildcarded
 **       SQUIT should/can never happen in ms_squit. -Michael
 **/

/* ms_squit - SQUIT message handler
 *  parv[0] = sender prefix
 *  parv[1] = server name
 *  parv[2] = comment
 */
static void
ms_squit(struct Client *client_p, struct Client *source_p,
         int parc, char *parv[])
{
  struct Client *target_p = NULL;
  char *comment;
  const char *server;
  char def_reason[] = "No reason";

  if (parc < 2 || EmptyString(parv[1]))
    return;

  server = parv[1];

  if ((target_p = hash_find_server(server)) == NULL)
    return;

  if (!IsServer(target_p) || IsMe(target_p))
    return;

  comment = (parc > 2 && parv[2]) ? parv[2] : def_reason;

  if (strlen(comment) > (size_t)REASONLEN)
    comment[REASONLEN] = '\0';

  if (MyConnect(target_p))
  {
    sendto_wallops_flags(UMODE_WALLOP, &me, "Remote SQUIT %s from %s (%s)",
                         target_p->name, source_p->name, comment);
    sendto_server(NULL, NULL, CAP_TS6, NOCAPS,
                  ":%s WALLOPS :Remote SQUIT %s from %s (%s)",
                  me.id, target_p->name, source_p->name, comment);
    sendto_server(NULL, NULL, NOCAPS, CAP_TS6,
                  ":%s WALLOPS :Remote SQUIT %s from %s (%s)",
                  me.name, target_p->name, source_p->name, comment);
    ilog(LOG_TYPE_IRCD, "SQUIT From %s : %s (%s)", source_p->name,
         target_p->name, comment);

   }

   exit_client(target_p, source_p, comment);
}

static struct Message squit_msgtab = {
  "SQUIT", 0, 0, 1, MAXPARA, MFLG_SLOW, 0,
  {m_unregistered, m_not_oper, ms_squit, m_ignore, mo_squit, m_ignore}
};

static void
module_init(void)
{
  mod_add_cmd(&squit_msgtab);
}

static void
module_exit(void)
{
  mod_del_cmd(&squit_msgtab);
}

struct module module_entry = {
  .node    = { NULL, NULL, NULL },
  .name    = NULL,
  .version = "$Revision$",
  .handle  = NULL,
  .modinit = module_init,
  .modexit = module_exit,
  .flags   = MODULE_FLAG_CORE
};
Revision:	1309
Committed:	Sun Mar 25 11:24:18 2012 UTC (12 years ago) by michael
Content type:	text/x-csrc
Original Path:	*ircd-hybrid-8/modules/core/m_squit.c*
File size:	4894 byte(s)
Log Message:	- renaming files: ircd_parser.y -> conf_parser.y ircd_lexer.l -> conf_lexer.l s_conf.c -> conf.c s_conf.h -> conf.h s_log.c -> log.c s_log.h -> log.h
#	Content
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 "client.h"
28	#include "hash.h"
29	#include "irc_string.h"
30	#include "ircd.h"
31	#include "numeric.h"
32	#include "conf.h"
33	#include "log.h"
34	#include "s_serv.h"
35	#include "send.h"
36	#include "parse.h"
37	#include "modules.h"
38
39
40	/* mo_squit - SQUIT message handler
41	* parv[0] = sender prefix
42	* parv[1] = server name
43	* parv[2] = comment
44	*/
45	static void
46	mo_squit(struct Client client_p, struct Client source_p,
47	int parc, char *parv[])
48	{
49	struct Client *target_p = NULL;
50	struct Client *p;
51	dlink_node *ptr;
52	char *comment;
53	const char *server;
54	char def_reason[] = "No reason";
55
56	if (parc < 2 \|\| EmptyString(parv[1]))
57	{
58	sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
59	me.name, source_p->name, "SQUIT");
60	return;
61	}
62
63	server = parv[1];
64
65	/* The following allows wild cards in SQUIT. Only
66	* useful when the command is issued by an oper.
67	*/
68	DLINK_FOREACH(ptr, global_serv_list.head)
69	{
70	p = ptr->data;
71
72	if (IsServer(p) \|\| IsMe(p))
73	{
74	if (match(server, p->name))
75	{
76	target_p = p;
77	break;
78	}
79	}
80	}
81
82	if ((target_p == NULL) \|\| IsMe(target_p))
83	{
84	sendto_one(source_p, form_str(ERR_NOSUCHSERVER),
85	me.name, source_p->name, server);
86	return;
87	}
88
89	if (!MyConnect(target_p) && !HasOFlag(source_p, OPER_FLAG_REMOTE))
90	{
91	sendto_one(source_p, form_str(ERR_NOPRIVILEGES),
92	me.name, source_p->name);
93	return;
94	}
95
96	comment = (parc > 2 && parv[2]) ? parv[2] : def_reason;
97
98	if (strlen(comment) > (size_t)REASONLEN)
99	comment[REASONLEN] = '\0';
100
101	if (MyConnect(target_p))
102	{
103	sendto_realops_flags(UMODE_ALL, L_ALL, "Received SQUIT %s from %s (%s)",
104	target_p->name, get_client_name(source_p, HIDE_IP), comment);
105	ilog(LOG_TYPE_IRCD, "Received SQUIT %s from %s (%s)",
106	target_p->name, get_client_name(source_p, HIDE_IP), comment);
107	}
108
109	exit_client(target_p, source_p, comment);
110	}
111
112	/** NOTE: I removed wildcard lookups here, because a wildcarded
113	** SQUIT should/can never happen in ms_squit. -Michael
114	**/
115
116	/* ms_squit - SQUIT message handler
117	* parv[0] = sender prefix
118	* parv[1] = server name
119	* parv[2] = comment
120	*/
121	static void
122	ms_squit(struct Client client_p, struct Client source_p,
123	int parc, char *parv[])
124	{
125	struct Client *target_p = NULL;
126	char *comment;
127	const char *server;
128	char def_reason[] = "No reason";
129
130	if (parc < 2 \|\| EmptyString(parv[1]))
131	return;
132
133	server = parv[1];
134
135	if ((target_p = hash_find_server(server)) == NULL)
136	return;
137
138	if (!IsServer(target_p) \|\| IsMe(target_p))
139	return;
140
141	comment = (parc > 2 && parv[2]) ? parv[2] : def_reason;
142
143	if (strlen(comment) > (size_t)REASONLEN)
144	comment[REASONLEN] = '\0';
145
146	if (MyConnect(target_p))
147	{
148	sendto_wallops_flags(UMODE_WALLOP, &me, "Remote SQUIT %s from %s (%s)",
149	target_p->name, source_p->name, comment);
150	sendto_server(NULL, NULL, CAP_TS6, NOCAPS,
151	":%s WALLOPS :Remote SQUIT %s from %s (%s)",
152	me.id, target_p->name, source_p->name, comment);
153	sendto_server(NULL, NULL, NOCAPS, CAP_TS6,
154	":%s WALLOPS :Remote SQUIT %s from %s (%s)",
155	me.name, target_p->name, source_p->name, comment);
156	ilog(LOG_TYPE_IRCD, "SQUIT From %s : %s (%s)", source_p->name,
157	target_p->name, comment);
158
159	}
160
161	exit_client(target_p, source_p, comment);
162	}
163
164	static struct Message squit_msgtab = {
165	"SQUIT", 0, 0, 1, MAXPARA, MFLG_SLOW, 0,
166	{m_unregistered, m_not_oper, ms_squit, m_ignore, mo_squit, m_ignore}
167	};
168
169	static void
170	module_init(void)
171	{
172	mod_add_cmd(&squit_msgtab);
173	}
174
175	static void
176	module_exit(void)
177	{
178	mod_del_cmd(&squit_msgtab);
179	}
180
181	struct module module_entry = {
182	.node = { NULL, NULL, NULL },
183	.name = NULL,
184	.version = "$Revision$",
185	.handle = NULL,
186	.modinit = module_init,
187	.modexit = module_exit,
188	.flags = MODULE_FLAG_CORE
189	};