trunk/modules/m_svsmode.c

/*
 *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
 *
 *  Copyright (c) 1999 Bahamut development team.
 *  Copyright (c) 2011-2014 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_svsmode.c
 * \brief Includes required functions for processing the SVSMODE command.
 * \version $Id$
 */

#include "stdinc.h"
#include "client.h"
#include "ircd.h"
#include "server.h"
#include "send.h"
#include "channel_mode.h"
#include "parse.h"
#include "modules.h"
#include "irc_string.h"
#include "user.h"
#include "conf.h"


/*! \brief SVSMODE 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] = TS
 *      - parv[3] = mode
 *      - parv[4] = optional argument (services id, vhost)
 */
static int
ms_svsmode(struct Client *source_p, int parc, char *parv[])
{
  struct Client *target_p = NULL;
  int what = MODE_ADD;
  unsigned int flag = 0, setmodes = 0;
  const char *modes = NULL, *extarg = NULL;
  time_t ts = 0;

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

  ts     = atol(parv[2]);
  modes  = parv[3];
  extarg = (parc > 4) ? parv[4] : NULL;

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

  if (ts && (ts != target_p->tsinfo))
    return 0;

  setmodes = target_p->umodes;

  for (const char *m = modes; *m; ++m)
  {
    switch (*m)
    {
      case '+':
        what = MODE_ADD;
        break;
      case '-':
        what = MODE_DEL;
        break;

      case 'd':
        if (!EmptyString(extarg))
          strlcpy(target_p->svid, extarg, sizeof(target_p->svid));
        break;

      case 'x':
        if (!EmptyString(extarg) && valid_hostname(extarg))
          user_set_hostmask(target_p, extarg, what);
        break;

      case 'o':
        if (what == MODE_DEL && HasUMode(target_p, UMODE_OPER))
        {
          ClearOper(target_p);
          --Count.oper;

          if (MyConnect(target_p))
          {
            dlink_node *node = NULL;

            detach_conf(target_p, CONF_OPER);
            ClrOFlag(target_p);
            DelUMode(target_p, ConfigGeneral.oper_only_umodes);

            if ((node = dlinkFindDelete(&oper_list, target_p)))
              free_dlink_node(node);
          }
        }

        break;

      case 'i':
        if (what == MODE_ADD && !HasUMode(target_p, UMODE_INVISIBLE))
        {
          AddUMode(target_p, UMODE_INVISIBLE);
          ++Count.invisi;
        }

        if (what == MODE_DEL && HasUMode(target_p, UMODE_INVISIBLE))
        {
          DelUMode(target_p, UMODE_INVISIBLE);
          --Count.invisi;
        }

        break;

      case 'S':  /* Only servers may set +S in a burst */
      case 'W':  /* Only servers may set +W in a burst */
        break;

      default:
        if ((flag = user_modes[(unsigned char)*m]))
        {
          if (what == MODE_ADD)
            AddUMode(target_p, flag);
          else
            DelUMode(target_p, flag);
        }

        break;
    }
  }

  if (extarg)
    sendto_server(source_p, NOCAPS, NOCAPS, ":%s SVSMODE %s %lu %s %s",
                  source_p->id,
                  target_p->id, (unsigned long)target_p->tsinfo, modes, extarg);
  else
    sendto_server(source_p, NOCAPS, NOCAPS, ":%s SVSMODE %s %lu %s",
                  source_p->id,
                  target_p->id, (unsigned long)target_p->tsinfo, modes);

  if (MyConnect(target_p) && (setmodes != target_p->umodes))
  {
    char modebuf[IRCD_BUFSIZE] = "";

    send_umode(target_p, target_p, setmodes, modebuf);
  }

  return 0;
}

static struct Message svsmode_msgtab =
{
  "SVSMODE", NULL, 0, 0, 4, MAXPARA, MFLG_SLOW, 0,
  { m_ignore, m_ignore, ms_svsmode, m_ignore, m_ignore, m_ignore }
};

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

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

struct module module_entry =
{
  .node    = { NULL, NULL, NULL },
  .name    = NULL,
  .version = "$Revision$",
  .handle  = NULL,
  .modinit = module_init,
  .modexit = module_exit,
  .flags   = 0
};
Revision:	4815
Committed:	Sat Nov 1 15:28:42 2014 UTC (11 years, 8 months ago) by michael
Content type:	text/x-csrc
File size:	5144 byte(s)
Log Message:	- Renamed variables
#	User	Rev	Content
1	michael	1159	/*
2	michael	2820	* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3	michael	1159	*
4	michael	2820	* Copyright (c) 1999 Bahamut development team.
5			* Copyright (c) 2011-2014 ircd-hybrid development team
6	michael	1159	*
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	michael	4565	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
20	michael	1159	* USA
21			*/
22
23			/*! \file m_svsmode.c
24			* \brief Includes required functions for processing the SVSMODE command.
25	michael	1160	* \version $Id$
26	michael	1159	*/
27
28			#include "stdinc.h"
29			#include "client.h"
30			#include "ircd.h"
31	michael	3347	#include "server.h"
32	michael	1159	#include "send.h"
33			#include "channel_mode.h"
34			#include "parse.h"
35			#include "modules.h"
36			#include "irc_string.h"
37	michael	3347	#include "user.h"
38	michael	1309	#include "conf.h"
39	michael	1159
40
41	michael	3300	/*! \brief SVSMODE command handler
42	michael	1159	*
43			* \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	michael	3096	* - parv[0] = command
50	michael	1159	* - parv[1] = nickname
51	michael	3561	* - parv[2] = TS
52			* - parv[3] = mode
53			* - parv[4] = optional argument (services id, vhost)
54	michael	1159	*/
55	michael	2820	static int
56	michael	3156	ms_svsmode(struct Client source_p, int parc, char parv[])
57	michael	1159	{
58			struct Client *target_p = NULL;
59			int what = MODE_ADD;
60	michael	2056	unsigned int flag = 0, setmodes = 0;
61	michael	3246	const char modes = NULL, extarg = NULL;
62	michael	1159	time_t ts = 0;
63
64	michael	1221	if (!HasFlag(source_p, FLAGS_SERVICE))
65	michael	2820	return 0;
66	michael	1159
67	michael	3561	ts = atol(parv[2]);
68			modes = parv[3];
69			extarg = (parc > 4) ? parv[4] : NULL;
70	michael	2055
71	michael	3156	if ((target_p = find_person(source_p, parv[1])) == NULL)
72	michael	2820	return 0;
73	michael	1159
74	michael	2055	if (ts && (ts != target_p->tsinfo))
75	michael	2820	return 0;
76	michael	1159
77	michael	2056	setmodes = target_p->umodes;
78	michael	1809
79	michael	3246	for (const char m = modes; m; ++m)
80	michael	1159	{
81			switch (*m)
82			{
83			case '+':
84			what = MODE_ADD;
85			break;
86			case '-':
87			what = MODE_DEL;
88			break;
89	michael	1163
90			case 'd':
91	michael	2055	if (!EmptyString(extarg))
92	michael	1559	strlcpy(target_p->svid, extarg, sizeof(target_p->svid));
93	michael	1163	break;
94
95	michael	2056	case 'x':
96	michael	2137	if (!EmptyString(extarg) && valid_hostname(extarg))
97	michael	2145	user_set_hostmask(target_p, extarg, what);
98	michael	2056	break;
99
100	michael	1159	case 'o':
101	michael	1219	if (what == MODE_DEL && HasUMode(target_p, UMODE_OPER))
102	michael	1159	{
103			ClearOper(target_p);
104	michael	3479	--Count.oper;
105	michael	1159
106			if (MyConnect(target_p))
107			{
108	michael	4815	dlink_node *node = NULL;
109	michael	1159
110	michael	1632	detach_conf(target_p, CONF_OPER);
111	michael	1219	ClrOFlag(target_p);
112	michael	4340	DelUMode(target_p, ConfigGeneral.oper_only_umodes);
113	michael	2820
114	michael	4815	if ((node = dlinkFindDelete(&oper_list, target_p)))
115			free_dlink_node(node);
116	michael	1159	}
117			}
118
119			break;
120
121	michael	1163	case 'i':
122			if (what == MODE_ADD && !HasUMode(target_p, UMODE_INVISIBLE))
123			{
124			AddUMode(target_p, UMODE_INVISIBLE);
125			++Count.invisi;
126			}
127
128			if (what == MODE_DEL && HasUMode(target_p, UMODE_INVISIBLE))
129			{
130			DelUMode(target_p, UMODE_INVISIBLE);
131			--Count.invisi;
132			}
133
134			break;
135
136	michael	2246	case 'S': /* Only servers may set +S in a burst */
137	michael	2511	case 'W': /* Only servers may set +W in a burst */
138	michael	2246	break;
139
140	michael	1159	default:
141			if ((flag = user_modes[(unsigned char)*m]))
142	michael	2022	{
143			if (what == MODE_ADD)
144			AddUMode(target_p, flag);
145			else
146			DelUMode(target_p, flag);
147			}
148
149	michael	1159	break;
150			}
151			}
152
153			if (extarg)
154	michael	3156	sendto_server(source_p, NOCAPS, NOCAPS, ":%s SVSMODE %s %lu %s %s",
155	michael	3186	source_p->id,
156			target_p->id, (unsigned long)target_p->tsinfo, modes, extarg);
157	michael	1159	else
158	michael	3156	sendto_server(source_p, NOCAPS, NOCAPS, ":%s SVSMODE %s %lu %s",
159	michael	3186	source_p->id,
160			target_p->id, (unsigned long)target_p->tsinfo, modes);
161	michael	1159
162	michael	2056	if (MyConnect(target_p) && (setmodes != target_p->umodes))
163	michael	1159	{
164	michael	3215	char modebuf[IRCD_BUFSIZE] = "";
165	michael	1159
166	michael	4020	send_umode(target_p, target_p, setmodes, modebuf);
167	michael	1159	}
168	michael	2820
169			return 0;
170	michael	1159	}
171	michael	1230
172	michael	2820	static struct Message svsmode_msgtab =
173			{
174	michael	4545	"SVSMODE", NULL, 0, 0, 4, MAXPARA, MFLG_SLOW, 0,
175	michael	2820	{ m_ignore, m_ignore, ms_svsmode, m_ignore, m_ignore, m_ignore }
176	michael	1230	};
177
178			static void
179			module_init(void)
180			{
181			mod_add_cmd(&svsmode_msgtab);
182			}
183
184			static void
185			module_exit(void)
186			{
187			mod_del_cmd(&svsmode_msgtab);
188			}
189
190	michael	2820	struct module module_entry =
191			{
192	michael	1230	.node = { NULL, NULL, NULL },
193			.name = NULL,
194			.version = "$Revision$",
195			.handle = NULL,
196			.modinit = module_init,
197			.modexit = module_exit,
198			.flags = 0
199			};