modules/core/m_part.c

/*
 *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
 *  m_part.c: Parts a user from a channel.
 *
 *  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 "channel.h"
#include "channel_mode.h"
#include "client.h"
#include "hash.h"
#include "irc_string.h"
#include "ircd.h"
#include "numeric.h"
#include "send.h"
#include "s_serv.h"
#include "parse.h"
#include "modules.h"
#include "conf.h"
#include "packet.h"


/* part_one_client()
 *
 * inputs       - pointer to server
 *              - pointer to source client to remove
 *              - char pointer of name of channel to remove from
 * output       - none
 * side effects - remove ONE client given the channel name 
 */
static void
part_one_client(struct Client *source_p, const char *name, const char *reason)
{
  struct Channel *chptr = NULL;
  struct Membership *ms = NULL;

  if ((chptr = hash_find_channel(name)) == NULL)
  {
    sendto_one(source_p, form_str(ERR_NOSUCHCHANNEL),
               me.name, source_p->name, name);
    return;
  }

  if ((ms = find_channel_link(source_p, chptr)) == NULL)
  {
    sendto_one(source_p, form_str(ERR_NOTONCHANNEL),
               me.name, source_p->name, name);
    return;
  }

  if (MyConnect(source_p) && !HasUMode(source_p, UMODE_OPER))
    check_spambot_warning(source_p, NULL);

  /*
   * Remove user from the old channel (if any)
   * only allow /part reasons in -m chans
   */
  if (*reason && (!MyConnect(source_p) ||
      ((can_send(chptr, source_p, ms, reason) &&
       (source_p->localClient->firsttime + ConfigFileEntry.anti_spam_exit_message_time)
        < CurrentTime))))
  {
    sendto_server(source_p->from, CAP_TS6, NOCAPS,
                  ":%s PART %s :%s", ID(source_p), chptr->chname,
                  reason);
    sendto_server(source_p->from, NOCAPS, CAP_TS6,
                  ":%s PART %s :%s", source_p->name, chptr->chname,
                  reason);
    sendto_channel_local(ALL_MEMBERS, 0, chptr, ":%s!%s@%s PART %s :%s",
                         source_p->name, source_p->username,
                         source_p->host, chptr->chname, reason);
  }
  else
  {
    sendto_server(source_p->from, CAP_TS6, NOCAPS,
                  ":%s PART %s", ID(source_p), chptr->chname);
    sendto_server(source_p->from, NOCAPS, CAP_TS6,
                  ":%s PART %s", source_p->name, chptr->chname);
    sendto_channel_local(ALL_MEMBERS, 0, chptr, ":%s!%s@%s PART %s",
                         source_p->name, source_p->username,
                         source_p->host, chptr->chname);
  }

  remove_user_from_channel(ms);
}

/*
** m_part
**      parv[0] = sender prefix
**      parv[1] = channel
**      parv[2] = reason
*/
static void
m_part(struct Client *client_p, struct Client *source_p,
       int parc, char *parv[])
{
  char *p = NULL, *name = NULL;
  char reason[KICKLEN + 1] = { '\0' };

  if (IsServer(source_p))
    return;

  if (EmptyString(parv[1]))
  {
    sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
               me.name, source_p->name, "PART");
    return;
  }

  if (parc > 2 && !EmptyString(parv[2]))
    strlcpy(reason, parv[2], sizeof(reason));

  /* Finish the flood grace period... */
  if (MyClient(source_p) && !IsFloodDone(source_p))
    flood_endgrace(source_p);

  for (name = strtoken(&p, parv[1], ","); name;
       name = strtoken(&p,    NULL, ","))
    part_one_client(source_p, name, reason);
}

static struct Message part_msgtab = {
  "PART", 0, 0, 2, MAXPARA, MFLG_SLOW, 0,
  { m_unregistered, m_part, m_part, m_ignore, m_part, m_ignore }
};

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

static void
module_exit(void)
{
  mod_del_cmd(&part_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:	2007
Committed:	Sun May 12 12:38:03 2013 UTC (13 years, 4 months ago) by michael
Content type:	text/x-csrc
File size:	4656 byte(s)
Log Message:	- part_one_client(): removed useless client_p argument
#	User	Rev	Content
1	adx	30	/*
2			* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3			* m_part.c: Parts a user from a channel.
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 "channel.h"
28			#include "channel_mode.h"
29			#include "client.h"
30			#include "hash.h"
31			#include "irc_string.h"
32			#include "ircd.h"
33			#include "numeric.h"
34			#include "send.h"
35			#include "s_serv.h"
36			#include "parse.h"
37			#include "modules.h"
38	michael	1309	#include "conf.h"
39	adx	30	#include "packet.h"
40
41
42			/* part_one_client()
43			*
44			* inputs - pointer to server
45			* - pointer to source client to remove
46			* - char pointer of name of channel to remove from
47			* output - none
48			* side effects - remove ONE client given the channel name
49			*/
50			static void
51	michael	2007	part_one_client(struct Client source_p, const char name, const char *reason)
52	adx	30	{
53			struct Channel *chptr = NULL;
54			struct Membership *ms = NULL;
55
56			if ((chptr = hash_find_channel(name)) == NULL)
57			{
58	michael	1834	sendto_one(source_p, form_str(ERR_NOSUCHCHANNEL),
59	adx	30	me.name, source_p->name, name);
60			return;
61			}
62
63			if ((ms = find_channel_link(source_p, chptr)) == NULL)
64			{
65	michael	1834	sendto_one(source_p, form_str(ERR_NOTONCHANNEL),
66	adx	30	me.name, source_p->name, name);
67			return;
68			}
69
70	michael	1219	if (MyConnect(source_p) && !HasUMode(source_p, UMODE_OPER))
71	adx	30	check_spambot_warning(source_p, NULL);
72
73			/*
74	michael	2004	* Remove user from the old channel (if any)
75			* only allow /part reasons in -m chans
76	adx	30	*/
77	michael	2004	if (*reason && (!MyConnect(source_p) \|\|
78	michael	1937	((can_send(chptr, source_p, ms, reason) &&
79	michael	1241	(source_p->localClient->firsttime + ConfigFileEntry.anti_spam_exit_message_time)
80	adx	30	< CurrentTime))))
81			{
82	michael	2007	sendto_server(source_p->from, CAP_TS6, NOCAPS,
83	adx	30	":%s PART %s :%s", ID(source_p), chptr->chname,
84			reason);
85	michael	2007	sendto_server(source_p->from, NOCAPS, CAP_TS6,
86	adx	30	":%s PART %s :%s", source_p->name, chptr->chname,
87			reason);
88	michael	1243	sendto_channel_local(ALL_MEMBERS, 0, chptr, ":%s!%s@%s PART %s :%s",
89	adx	30	source_p->name, source_p->username,
90			source_p->host, chptr->chname, reason);
91			}
92			else
93			{
94	michael	2007	sendto_server(source_p->from, CAP_TS6, NOCAPS,
95	adx	30	":%s PART %s", ID(source_p), chptr->chname);
96	michael	2007	sendto_server(source_p->from, NOCAPS, CAP_TS6,
97	adx	30	":%s PART %s", source_p->name, chptr->chname);
98	michael	1243	sendto_channel_local(ALL_MEMBERS, 0, chptr, ":%s!%s@%s PART %s",
99	adx	30	source_p->name, source_p->username,
100			source_p->host, chptr->chname);
101			}
102
103			remove_user_from_channel(ms);
104			}
105
106			/*
107			** m_part
108			** parv[0] = sender prefix
109			** parv[1] = channel
110			** parv[2] = reason
111			*/
112			static void
113			m_part(struct Client client_p, struct Client source_p,
114			int parc, char *parv[])
115			{
116	michael	875	char p = NULL, name = NULL;
117	michael	885	char reason[KICKLEN + 1] = { '\0' };
118	adx	30
119			if (IsServer(source_p))
120			return;
121
122	michael	885	if (EmptyString(parv[1]))
123	adx	30	{
124	michael	1834	sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
125	adx	30	me.name, source_p->name, "PART");
126			return;
127			}
128
129	michael	1888	if (parc > 2 && !EmptyString(parv[2]))
130	adx	30	strlcpy(reason, parv[2], sizeof(reason));
131
132			/* Finish the flood grace period... */
133			if (MyClient(source_p) && !IsFloodDone(source_p))
134			flood_endgrace(source_p);
135
136	michael	885	for (name = strtoken(&p, parv[1], ","); name;
137			name = strtoken(&p, NULL, ","))
138	michael	2007	part_one_client(source_p, name, reason);
139	adx	30	}
140	michael	1230
141			static struct Message part_msgtab = {
142			"PART", 0, 0, 2, MAXPARA, MFLG_SLOW, 0,
143			{ m_unregistered, m_part, m_part, m_ignore, m_part, m_ignore }
144			};
145
146			static void
147			module_init(void)
148			{
149			mod_add_cmd(&part_msgtab);
150			}
151
152			static void
153			module_exit(void)
154			{
155			mod_del_cmd(&part_msgtab);
156			}
157
158			struct module module_entry = {
159			.node = { NULL, NULL, NULL },
160			.name = NULL,
161			.version = "$Revision$",
162			.handle = NULL,
163			.modinit = module_init,
164			.modexit = module_exit,
165			.flags = MODULE_FLAG_CORE
166			};