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 "handlers.h"
#include "client.h"
#include "common.h"      /* FALSE bleah */
#include "hash.h"
#include "irc_string.h"
#include "ircd.h"
#include "numeric.h"
#include "s_conf.h"
#include "s_log.h"
#include "s_serv.h"
#include "send.h"
#include "msg.h"
#include "parse.h"
#include "modules.h"


static void ms_squit(struct Client *, struct Client *, int, char *[]);
static void mo_squit(struct Client *, struct Client *, int, char *[]);

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

#ifndef STATIC_MODULES
void
_modinit(void)
{
  mod_add_cmd(&squit_msgtab);
}

void
_moddeinit(void)
{
  mod_del_cmd(&squit_msgtab);
}

const char *_version = "$Revision$";
#endif

/* 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) && !IsOperRemote(source_p))
  {
    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(L_NOTICE, "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 = 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(L_TRACE, "SQUIT From %s : %s (%s)", parv[0],
         target_p->name, comment);

   }

   exit_client(target_p, source_p, comment);
}
Revision:	1028
Committed:	Sun Nov 8 13:03:38 2009 UTC (16 years, 11 months ago) by michael
Content type:	text/x-csrc
Original Path:	*ircd-hybrid/modules/core/m_squit.c*
File size:	4906 byte(s)
Log Message:	- move ircd-hybrid-7.2 to trunk
#	User	Rev	Content
1	adx	30	/*
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	knight	31	* $Id$
23	adx	30	*/
24
25			#include "stdinc.h"
26	michael	1011	#include "list.h"
27	adx	30	#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	knight	31	const char *_version = "$Revision$";
65	adx	30	#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	michael	885	sendto_server(NULL, NULL, CAP_TS6, NOCAPS,
178	adx	30	":%s WALLOPS :Remote SQUIT %s from %s (%s)",
179			me.id, target_p->name, source_p->name, comment);
180	michael	885	sendto_server(NULL, NULL, NOCAPS, CAP_TS6,
181	adx	30	":%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			}