modules/core/m_bmask.c

/*
 *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
 *
 *  Copyright (c) 1997-2014 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
 *  USA
 */

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

#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 "conf.h"
#include "send.h"
#include "parse.h"
#include "modules.h"


/*! \brief BMASK 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] = timestamp
 *      - parv[2] = channel name
 *      - parv[3] = type of ban to add ('b' 'I' or 'e')
 *      - parv[4] = space delimited list of masks to add
 */
static int
ms_bmask(struct Client *source_p, int parc, char *parv[])
{
  char modebuf[IRCD_BUFSIZE] = "";
  char parabuf[IRCD_BUFSIZE] = "";
  char banbuf[IRCD_BUFSIZE] = "";
  struct Channel *chptr = NULL;
  char *s, *t, *mbuf, *pbuf;
  unsigned int mode_type = 0;
  int mlen = 0, tlen = 0;
  int modecount = 0;

  if ((chptr = hash_find_channel(parv[2])) == NULL)
    return 0;

  /* TS is higher, drop it. */
  if (atol(parv[1]) > chptr->creationtime)
    return 0;

  switch (*parv[3])
  {
    case 'b':
      mode_type = CHFL_BAN;
      break;
    case 'e':
      mode_type = CHFL_EXCEPTION;
      break;
    case 'I':
      mode_type = CHFL_INVEX;
      break;
    default:
      return 0;
  }

  strlcpy(banbuf, parv[4], sizeof(banbuf));
  s = banbuf;

  mlen = snprintf(modebuf, sizeof(modebuf), ":%s MODE %s +",
                  (IsHidden(source_p) || ConfigServerHide.hide_servers) ? me.name : source_p->name,
                  chptr->name);
  mbuf = modebuf + mlen;
  pbuf = parabuf;

  do
  {
    if ((t = strchr(s, ' ')))
      *t++ = '\0';
    tlen = strlen(s);

    /* I don't even want to begin parsing this.. */
    if (tlen > MODEBUFLEN)
      break;

    if (tlen && *s != ':' && add_id(source_p, chptr, s, mode_type))
    {
      /* this new one wont fit.. */
      if (mbuf - modebuf + 2 + pbuf - parabuf + tlen > IRCD_BUFSIZE - 2 ||
          modecount >= MAXMODEPARAMS)
      {
        *mbuf = *(pbuf - 1) = '\0';

        sendto_channel_local(0, chptr, "%s %s", modebuf, parabuf);
        mbuf = modebuf + mlen;
        pbuf = parabuf;
        modecount = 0;
      }

      *mbuf++ = *parv[3];
      pbuf += sprintf(pbuf, "%s ", s);
      ++modecount;
    }

    s = t;
  } while (s);

  if (modecount)
  {
    *mbuf = *(pbuf - 1) = '\0';
    sendto_channel_local(0, chptr, "%s %s", modebuf, parabuf);
  }

  sendto_server(source_p, 0, 0, ":%s BMASK %lu %s %s :%s",
                source_p->id, (unsigned long)chptr->creationtime, chptr->name,
                parv[3], parv[4]);
  return 0;
}

static struct Message bmask_msgtab =
{
  "BMASK", NULL, 0, 0, 5, MAXPARA, MFLG_SLOW, 0,
  { m_ignore, m_ignore, ms_bmask, m_ignore, m_ignore, m_ignore }
};

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

static void
module_exit(void)
{
  mod_del_cmd(&bmask_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:	5015
Committed:	Tue Dec 9 17:53:37 2014 UTC (9 years, 4 months ago) by michael
Content type:	text/x-csrc
File size:	4383 byte(s)
Log Message:	- Removed unused header includes:wq
#	User	Rev	Content
1	michael	3356	/*
2			* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3			*
4			* Copyright (c) 1997-2014 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	michael	4564	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
19	michael	3356	* USA
20			*/
21
22			/*! \file m_bmask.c
23			* \brief Includes required functions for processing the BMASK command.
24	michael	3357	* \version $Id$
25	michael	3356	*/
26
27			#include "stdinc.h"
28			#include "list.h"
29			#include "channel.h"
30			#include "channel_mode.h"
31			#include "client.h"
32			#include "hash.h"
33			#include "irc_string.h"
34			#include "ircd.h"
35			#include "conf.h"
36			#include "send.h"
37			#include "parse.h"
38			#include "modules.h"
39
40
41	michael	3778	/*! \brief BMASK command handler
42	michael	3356	*
43	michael	3778	* \param source_p Pointer to allocated Client struct from which the message
44			* originally comes from. This can be a local or remote client.
45			* \param parc Integer holding the number of supplied arguments.
46			* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
47			* pointers.
48			* \note Valid arguments for this command are:
49			* - parv[0] = command
50			* - parv[1] = timestamp
51			* - parv[2] = channel name
52			* - parv[3] = type of ban to add ('b' 'I' or 'e')
53			* - parv[4] = space delimited list of masks to add
54	michael	3356	*/
55			static int
56			ms_bmask(struct Client source_p, int parc, char parv[])
57			{
58	michael	3538	char modebuf[IRCD_BUFSIZE] = "";
59			char parabuf[IRCD_BUFSIZE] = "";
60			char banbuf[IRCD_BUFSIZE] = "";
61			struct Channel *chptr = NULL;
62	michael	3356	char s, t, mbuf, pbuf;
63			unsigned int mode_type = 0;
64	michael	3538	int mlen = 0, tlen = 0;
65	michael	3356	int modecount = 0;
66
67			if ((chptr = hash_find_channel(parv[2])) == NULL)
68			return 0;
69
70			/* TS is higher, drop it. */
71	michael	4817	if (atol(parv[1]) > chptr->creationtime)
72	michael	3356	return 0;
73
74			switch (*parv[3])
75			{
76			case 'b':
77			mode_type = CHFL_BAN;
78			break;
79			case 'e':
80			mode_type = CHFL_EXCEPTION;
81			break;
82			case 'I':
83			mode_type = CHFL_INVEX;
84			break;
85			default:
86			return 0;
87			}
88
89	michael	3538	strlcpy(banbuf, parv[4], sizeof(banbuf));
90	michael	3356	s = banbuf;
91
92			mlen = snprintf(modebuf, sizeof(modebuf), ":%s MODE %s +",
93			(IsHidden(source_p) \|\| ConfigServerHide.hide_servers) ? me.name : source_p->name,
94	michael	4617	chptr->name);
95	michael	3356	mbuf = modebuf + mlen;
96			pbuf = parabuf;
97
98			do
99			{
100			if ((t = strchr(s, ' ')))
101			*t++ = '\0';
102			tlen = strlen(s);
103
104			/* I don't even want to begin parsing this.. */
105			if (tlen > MODEBUFLEN)
106			break;
107
108			if (tlen && *s != ':' && add_id(source_p, chptr, s, mode_type))
109			{
110			/* this new one wont fit.. */
111			if (mbuf - modebuf + 2 + pbuf - parabuf + tlen > IRCD_BUFSIZE - 2 \|\|
112			modecount >= MAXMODEPARAMS)
113			{
114	michael	3538	mbuf = (pbuf - 1) = '\0';
115	michael	3356
116	michael	4794	sendto_channel_local(0, chptr, "%s %s", modebuf, parabuf);
117	michael	3356	mbuf = modebuf + mlen;
118			pbuf = parabuf;
119			modecount = 0;
120			}
121
122	michael	3538	mbuf++ = parv[3];
123	michael	3356	pbuf += sprintf(pbuf, "%s ", s);
124	michael	3538	++modecount;
125	michael	3356	}
126
127			s = t;
128			} while (s);
129
130			if (modecount)
131			{
132			mbuf = (pbuf - 1) = '\0';
133	michael	4794	sendto_channel_local(0, chptr, "%s %s", modebuf, parabuf);
134	michael	3356	}
135
136	michael	4963	sendto_server(source_p, 0, 0, ":%s BMASK %lu %s %s :%s",
137	michael	4817	source_p->id, (unsigned long)chptr->creationtime, chptr->name,
138	michael	3356	parv[3], parv[4]);
139			return 0;
140			}
141
142			static struct Message bmask_msgtab =
143			{
144	michael	4546	"BMASK", NULL, 0, 0, 5, MAXPARA, MFLG_SLOW, 0,
145	michael	3356	{ m_ignore, m_ignore, ms_bmask, m_ignore, m_ignore, m_ignore }
146			};
147
148			static void
149			module_init(void)
150			{
151			mod_add_cmd(&bmask_msgtab);
152			}
153
154			static void
155			module_exit(void)
156			{
157			mod_del_cmd(&bmask_msgtab);
158			}
159
160			struct module module_entry =
161			{
162			.node = { NULL, NULL, NULL },
163			.name = NULL,
164	michael	3357	.version = "$Revision$",
165	michael	3356	.handle = NULL,
166			.modinit = module_init,
167			.modexit = module_exit,
168			.flags = MODULE_FLAG_CORE
169			};