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., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 *  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 "s_serv.h"
#include "send.h"
#include "channel_mode.h"
#include "parse.h"
#include "modules.h"
#include "irc_string.h"
#include "s_user.h"
#include "conf.h"


/*! \brief SVSMODE command handler (called by services)
 *
 * \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 (or mode, depending on svs version)
 *      - parv[3] = mode (or services id if old svs version)
 *      - parv[4] = optional argument (services id)
 */
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 *m = NULL, *modes = NULL, *extarg = NULL;
  time_t ts = 0;

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

  if ((parc >= 4) && ((*parv[3] == '+') || (*parv[3] == '-')))
  {
    ts     = atol(parv[2]);
    modes  = parv[3];
    extarg = (parc > 4) ? parv[4] : NULL;
  }
  else
  {
    modes  = parv[2];
    extarg = (parc > 3) ? parv[3] : 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 (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 *dm = NULL;

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

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

        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, 0xffffffff, modebuf);
  }

  return 0;
}

static struct Message svsmode_msgtab =
{
  "SVSMODE", 0, 0, 3, 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:	3215
Committed:	Tue Mar 25 19:23:15 2014 UTC (11 years, 5 months ago) by michael
Content type:	text/x-csrc
File size:	5385 byte(s)
Log Message:	- Fixed some comments; cleaned up style here and there
#	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			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20			* 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			#include "s_serv.h"
32			#include "send.h"
33			#include "channel_mode.h"
34			#include "parse.h"
35			#include "modules.h"
36			#include "irc_string.h"
37			#include "s_user.h"
38	michael	1309	#include "conf.h"
39	michael	1159
40
41	michael	1221	/*! \brief SVSMODE command handler (called by services)
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	2055	* - parv[2] = TS (or mode, depending on svs version)
52			* - parv[3] = mode (or services id if old svs version)
53			* - parv[4] = optional argument (services id)
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	2503	const char m = NULL, 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	2055	if ((parc >= 4) && ((parv[3] == '+') \|\| (parv[3] == '-')))
68			{
69			ts = atol(parv[2]);
70			modes = parv[3];
71			extarg = (parc > 4) ? parv[4] : NULL;
72			}
73			else
74			{
75			modes = parv[2];
76			extarg = (parc > 3) ? parv[3] : NULL;
77			}
78
79	michael	3156	if ((target_p = find_person(source_p, parv[1])) == NULL)
80	michael	2820	return 0;
81	michael	1159
82	michael	2055	if (ts && (ts != target_p->tsinfo))
83	michael	2820	return 0;
84	michael	1159
85	michael	2056	setmodes = target_p->umodes;
86	michael	1809
87	michael	2055	for (m = modes; *m; ++m)
88	michael	1159	{
89			switch (*m)
90			{
91			case '+':
92			what = MODE_ADD;
93			break;
94			case '-':
95			what = MODE_DEL;
96			break;
97	michael	1163
98			case 'd':
99	michael	2055	if (!EmptyString(extarg))
100	michael	1559	strlcpy(target_p->svid, extarg, sizeof(target_p->svid));
101	michael	1163	break;
102
103	michael	2056	case 'x':
104	michael	2137	if (!EmptyString(extarg) && valid_hostname(extarg))
105	michael	2145	user_set_hostmask(target_p, extarg, what);
106	michael	2056	break;
107
108	michael	1159	case 'o':
109	michael	1219	if (what == MODE_DEL && HasUMode(target_p, UMODE_OPER))
110	michael	1159	{
111			ClearOper(target_p);
112			Count.oper--;
113
114			if (MyConnect(target_p))
115			{
116			dlink_node *dm = NULL;
117
118	michael	1632	detach_conf(target_p, CONF_OPER);
119	michael	1219	ClrOFlag(target_p);
120	michael	1159	DelUMode(target_p, ConfigFileEntry.oper_only_umodes);
121	michael	2820
122			if ((dm = dlinkFindDelete(&oper_list, target_p)))
123			free_dlink_node(dm);
124	michael	1159	}
125			}
126
127			break;
128
129	michael	1163	case 'i':
130			if (what == MODE_ADD && !HasUMode(target_p, UMODE_INVISIBLE))
131			{
132			AddUMode(target_p, UMODE_INVISIBLE);
133			++Count.invisi;
134			}
135
136			if (what == MODE_DEL && HasUMode(target_p, UMODE_INVISIBLE))
137			{
138			DelUMode(target_p, UMODE_INVISIBLE);
139			--Count.invisi;
140			}
141
142			break;
143
144	michael	2246	case 'S': /* Only servers may set +S in a burst */
145	michael	2511	case 'W': /* Only servers may set +W in a burst */
146	michael	2246	break;
147
148	michael	1159	default:
149			if ((flag = user_modes[(unsigned char)*m]))
150	michael	2022	{
151			if (what == MODE_ADD)
152			AddUMode(target_p, flag);
153			else
154			DelUMode(target_p, flag);
155			}
156
157	michael	1159	break;
158			}
159			}
160
161			if (extarg)
162	michael	3156	sendto_server(source_p, NOCAPS, NOCAPS, ":%s SVSMODE %s %lu %s %s",
163	michael	3186	source_p->id,
164			target_p->id, (unsigned long)target_p->tsinfo, modes, extarg);
165	michael	1159	else
166	michael	3156	sendto_server(source_p, NOCAPS, NOCAPS, ":%s SVSMODE %s %lu %s",
167	michael	3186	source_p->id,
168			target_p->id, (unsigned long)target_p->tsinfo, modes);
169	michael	1159
170	michael	2056	if (MyConnect(target_p) && (setmodes != target_p->umodes))
171	michael	1159	{
172	michael	3215	char modebuf[IRCD_BUFSIZE] = "";
173	michael	1159
174	michael	2056	send_umode(target_p, target_p, setmodes, 0xffffffff, modebuf);
175	michael	1159	}
176	michael	2820
177			return 0;
178	michael	1159	}
179	michael	1230
180	michael	2820	static struct Message svsmode_msgtab =
181			{
182	michael	2055	"SVSMODE", 0, 0, 3, MAXPARA, MFLG_SLOW, 0,
183	michael	2820	{ m_ignore, m_ignore, ms_svsmode, m_ignore, m_ignore, m_ignore }
184	michael	1230	};
185
186			static void
187			module_init(void)
188			{
189			mod_add_cmd(&svsmode_msgtab);
190			}
191
192			static void
193			module_exit(void)
194			{
195			mod_del_cmd(&svsmode_msgtab);
196			}
197
198	michael	2820	struct module module_entry =
199			{
200	michael	1230	.node = { NULL, NULL, NULL },
201			.name = NULL,
202			.version = "$Revision$",
203			.handle = NULL,
204			.modinit = module_init,
205			.modexit = module_exit,
206			.flags = 0
207			};