trunk/modules/m_svspart.c

/*
 *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
 *
 *  Copyright (c) 2014 ircd-hybrid development team
 *
 *  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
 */

/*! \file m_svspart.c
 * \brief Includes required functions for processing the SVSPART command.
 * \version $Id$
 */

#include "stdinc.h"
#include "list.h"
#include "channel.h"
#include "client.h"
#include "hash.h"
#include "irc_string.h"
#include "ircd.h"
#include "numeric.h"
#include "send.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 *target_p, const char *name, const char *reason)
{
  struct Channel *chptr = NULL;
  struct Membership *ms = NULL;

  if ((chptr = hash_find_channel(name)) == NULL)
  {
    sendto_one_numeric(target_p, &me, ERR_NOSUCHCHANNEL, name);
    return;
  }

  if ((ms = find_channel_link(target_p, chptr)) == NULL)
  {
    sendto_one_numeric(target_p, &me, ERR_NOTONCHANNEL, chptr->chname);
    return;
  }

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

  remove_user_from_channel(ms);
}

/*! \brief SVSPART command handler
 *
 * \param source_p Pointer to allocated Client struct from which the message
 *                 originally comes from.  This can be a local or remote client.
 * \param parc     Integer holding the number of supplied arguments.
 * \param parv     Argument vector where parv[0] .. parv[parc-1] are non-NULL
 *                 pointers.
 * \note Valid arguments for this command are:
 *      - parv[0] = command
 *      - parv[1] = nickname
 *      - parv[2] = channel name
 *      - parv[3] = part message
 */
static int
ms_svspart(struct Client *source_p, int parc, char *parv[])
{
  struct Client *target_p = NULL;
  char *p = NULL, *name = NULL;
  char reason[KICKLEN + 1] = "";

  if (!HasFlag(source_p, FLAGS_SERVICE))
    return 0;

  if (EmptyString(parv[2]))
    return 0;

  if ((target_p = find_person(source_p, parv[1])) == NULL)
    return 0;

  if (target_p->from == source_p->from)
  {
    sendto_realops_flags(UMODE_DEBUG, L_ALL, SEND_NOTICE,
                         "Received wrong-direction SVSPART "
                         "for %s (behind %s) from %s",
                         target_p->name, source_p->from->name,
                         get_client_name(source_p, HIDE_IP));
    return 0;
  }

  if (!MyConnect(target_p))
  {
    if (parc == 3)
      sendto_one(target_p, ":%s SVSPART %s %s", source_p->id,
                 target_p->id, parv[2]);
    else
      sendto_one(target_p, ":%s SVSPART %s %s :%s", source_p->id,
                 target_p->id, parv[2], parv[3]);
    return 0;
  }

  if (parc > 3 && !EmptyString(parv[3]))
    strlcpy(reason, parv[3], sizeof(reason));

  for (name = strtoken(&p, parv[2], ","); name;
       name = strtoken(&p,    NULL, ","))
    part_one_client(target_p, name, reason);
  return 0;
}

static struct Message svspart_msgtab =
{
  "SVSPART", 0, 0, 3, MAXPARA, MFLG_SLOW, 0,
  { m_unregistered, m_ignore, ms_svspart, m_ignore, m_ignore, m_ignore }
};

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

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

struct module module_entry =
{
  .node    = { NULL, NULL, NULL },
  .name    = NULL,
  .version = "$Revision$",
  .handle  = NULL,
  .modinit = module_init,
  .modexit = module_exit,
  .flags   = 0
};
Revision:	3331
Committed:	Wed Apr 16 15:29:40 2014 UTC (11 years, 4 months ago) by michael
Content type:	text/x-csrc
File size:	5180 byte(s)
Log Message:	- Fixed inconsistent style in some places
#	User	Rev	Content
1	michael	3327	/*
2			* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3			*
4			* Copyright (c) 2014 ircd-hybrid development team
5			*
6			* This program is free software; you can redistribute it and/or modify
7			* it under the terms of the GNU General Public License as published by
8			* the Free Software Foundation; either version 2 of the License, or
9			* (at your option) any later version.
10			*
11			* This program is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			* GNU General Public License for more details.
15			*
16			* You should have received a copy of the GNU General Public License
17			* along with this program; if not, write to the Free Software
18			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19			* USA
20			*/
21
22			/*! \file m_svspart.c
23			* \brief Includes required functions for processing the SVSPART command.
24	michael	3328	* \version $Id$
25	michael	3327	*/
26
27			#include "stdinc.h"
28			#include "list.h"
29			#include "channel.h"
30			#include "client.h"
31			#include "hash.h"
32			#include "irc_string.h"
33			#include "ircd.h"
34			#include "numeric.h"
35			#include "send.h"
36			#include "parse.h"
37			#include "modules.h"
38			#include "conf.h"
39			#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			part_one_client(struct Client target_p, const char name, const char *reason)
52			{
53			struct Channel *chptr = NULL;
54			struct Membership *ms = NULL;
55
56			if ((chptr = hash_find_channel(name)) == NULL)
57			{
58			sendto_one_numeric(target_p, &me, ERR_NOSUCHCHANNEL, name);
59			return;
60			}
61
62			if ((ms = find_channel_link(target_p, chptr)) == NULL)
63			{
64			sendto_one_numeric(target_p, &me, ERR_NOTONCHANNEL, chptr->chname);
65			return;
66			}
67
68			/*
69			* Remove user from the old channel (if any)
70			* only allow /part reasons in -m chans
71			*/
72			if (*reason && (!MyConnect(target_p) \|\|
73			((can_send(chptr, target_p, ms, reason) &&
74			(target_p->localClient->firsttime + ConfigFileEntry.anti_spam_exit_message_time)
75			< CurrentTime))))
76			{
77			sendto_server(target_p, NOCAPS, NOCAPS, ":%s PART %s :%s",
78			target_p->id, chptr->chname, reason);
79			sendto_channel_local(ALL_MEMBERS, 0, chptr, ":%s!%s@%s PART %s :%s",
80			target_p->name, target_p->username,
81			target_p->host, chptr->chname, reason);
82			}
83			else
84			{
85			sendto_server(target_p, NOCAPS, NOCAPS, ":%s PART %s",
86			target_p->id, chptr->chname);
87			sendto_channel_local(ALL_MEMBERS, 0, chptr, ":%s!%s@%s PART %s",
88			target_p->name, target_p->username,
89			target_p->host, chptr->chname);
90			}
91
92			remove_user_from_channel(ms);
93			}
94
95			/*! \brief SVSPART command handler
96			*
97			* \param source_p Pointer to allocated Client struct from which the message
98			* originally comes from. This can be a local or remote client.
99			* \param parc Integer holding the number of supplied arguments.
100			* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
101			* pointers.
102			* \note Valid arguments for this command are:
103			* - parv[0] = command
104			* - parv[1] = nickname
105			* - parv[2] = channel name
106			* - parv[3] = part message
107			*/
108			static int
109			ms_svspart(struct Client source_p, int parc, char parv[])
110			{
111			struct Client *target_p = NULL;
112			char p = NULL, name = NULL;
113			char reason[KICKLEN + 1] = "";
114
115			if (!HasFlag(source_p, FLAGS_SERVICE))
116			return 0;
117
118			if (EmptyString(parv[2]))
119			return 0;
120
121			if ((target_p = find_person(source_p, parv[1])) == NULL)
122			return 0;
123
124			if (target_p->from == source_p->from)
125			{
126			sendto_realops_flags(UMODE_DEBUG, L_ALL, SEND_NOTICE,
127	michael	3331	"Received wrong-direction SVSPART "
128	michael	3327	"for %s (behind %s) from %s",
129			target_p->name, source_p->from->name,
130			get_client_name(source_p, HIDE_IP));
131			return 0;
132			}
133
134			if (!MyConnect(target_p))
135			{
136			if (parc == 3)
137			sendto_one(target_p, ":%s SVSPART %s %s", source_p->id,
138			target_p->id, parv[2]);
139			else
140	michael	3329	sendto_one(target_p, ":%s SVSPART %s %s :%s", source_p->id,
141	michael	3327	target_p->id, parv[2], parv[3]);
142			return 0;
143			}
144
145			if (parc > 3 && !EmptyString(parv[3]))
146			strlcpy(reason, parv[3], sizeof(reason));
147
148			for (name = strtoken(&p, parv[2], ","); name;
149			name = strtoken(&p, NULL, ","))
150			part_one_client(target_p, name, reason);
151			return 0;
152			}
153
154			static struct Message svspart_msgtab =
155			{
156			"SVSPART", 0, 0, 3, MAXPARA, MFLG_SLOW, 0,
157			{ m_unregistered, m_ignore, ms_svspart, m_ignore, m_ignore, m_ignore }
158			};
159
160			static void
161			module_init(void)
162			{
163			mod_add_cmd(&svspart_msgtab);
164			}
165
166			static void
167			module_exit(void)
168			{
169			mod_del_cmd(&svspart_msgtab);
170			}
171
172			struct module module_entry =
173			{
174			.node = { NULL, NULL, NULL },
175			.name = NULL,
176	michael	3328	.version = "$Revision$",
177	michael	3327	.handle = NULL,
178			.modinit = module_init,
179			.modexit = module_exit,
180			.flags = 0
181			};