8.0.x/modules/m_svsmode.c

/*
 *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
 *
 *  Copyright (C) 1999 by the Bahamut Development Team.
 *  Copyright (C) 2011 by the 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 "numeric.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"
#include "hook.h"


/*! \brief SVSMODE command handler (called by services)
 *
 * \param client_p Pointer to allocated Client struct with physical connection
 *                 to this server, i.e. with an open socket connected.
 * \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] = sender prefix
 *      - parv[1] = nickname
 *      - parv[2] = TS
 *      - parv[3] = mode
 *      - parv[4] = optional argument (services id)
 */
static void
ms_svsmode(struct Client *client_p, struct Client *source_p,
           int parc, char *parv[])
{
  struct Client *target_p = NULL;
  const char *m = NULL, *extarg = NULL;
  int what = MODE_ADD;
  unsigned int flag = 0, setflags = 0;
  time_t ts = 0;

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

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

  if ((ts = atol(parv[2])) && (ts != target_p->tsinfo))
    return;

  if (parc > 4 && !EmptyString(parv[4]))
    extarg = parv[4];

  setflags = target_p->umodes;

  for (m = parv[3]; *m; ++m)
  {
    switch (*m)
    {
      case '+':
        what = MODE_ADD;
        break;
      case '-':
        what = MODE_DEL;
        break;

      case 'd':
        if (extarg)
          strlcpy(target_p->svid, extarg, sizeof(target_p->svid));
        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, OPER_TYPE);
            ClrOFlag(target_p);
            DelUMode(target_p, ConfigFileEntry.oper_only_umodes);
 
           if ((dm = dlinkFindDelete(&oper_list, target_p)) != NULL)
             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 ' ':
      case '\n':
      case '\r':
      case '\t':
        break;
      default:
        if ((flag = user_modes[(unsigned char)*m]))
          execute_callback(umode_cb, client_p, target_p, what, flag);
        break;
    }
  }

  if (extarg)
  {
    sendto_server(client_p, CAP_TS6, NOCAPS,
                  ":%s SVSMODE %s %lu %s %s", ID(source_p),
                  ID(target_p), (unsigned long)target_p->tsinfo, parv[3], extarg);
    sendto_server(client_p, NOCAPS, CAP_TS6,
                  ":%s SVSMODE %s %lu %s %s", source_p->name,
                  target_p->name, (unsigned long)target_p->tsinfo, parv[3], extarg);
  }
  else
  {
    sendto_server(client_p, CAP_TS6, NOCAPS,
                  ":%s SVSMODE %s %lu %s", ID(source_p),
                  ID(target_p), (unsigned long)target_p->tsinfo, parv[3]);
    sendto_server(client_p, NOCAPS, CAP_TS6,
                  ":%s SVSMODE %s %lu %s", source_p->name,
                  target_p->name, (unsigned long)target_p->tsinfo, parv[3]);
  }

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

    send_umode(target_p, target_p, setflags, 0xffffffff, modebuf);
  }
}

static struct Message svsmode_msgtab = {
  "SVSMODE", 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:	1808
Committed:	Wed Apr 10 16:40:37 2013 UTC (13 years, 5 months ago) by michael
Content type:	text/x-csrc
File size:	5456 byte(s)
Log Message:	- m_svsmode.c:ms_svsmode(): use 'const' when possibleh
#	User	Rev	Content
1	michael	1159	/*
2			* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3			*
4			* Copyright (C) 1999 by the Bahamut Development Team.
5			* Copyright (C) 2011 by the Hybrid Development Team.
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
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 "numeric.h"
32			#include "s_serv.h"
33			#include "send.h"
34			#include "channel_mode.h"
35			#include "parse.h"
36			#include "modules.h"
37			#include "irc_string.h"
38			#include "s_user.h"
39	michael	1309	#include "conf.h"
40	michael	1243	#include "hook.h"
41	michael	1159
42
43	michael	1221	/*! \brief SVSMODE command handler (called by services)
44	michael	1159	*
45			* \param client_p Pointer to allocated Client struct with physical connection
46			* to this server, i.e. with an open socket connected.
47			* \param source_p Pointer to allocated Client struct from which the message
48			* originally comes from. This can be a local or remote client.
49			* \param parc Integer holding the number of supplied arguments.
50			* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
51			* pointers.
52			* \note Valid arguments for this command are:
53			* - parv[0] = sender prefix
54			* - parv[1] = nickname
55	michael	1807	* - parv[2] = TS
56			* - parv[3] = mode
57	michael	1274	* - parv[4] = optional argument (services id)
58	michael	1159	*/
59			static void
60			ms_svsmode(struct Client client_p, struct Client source_p,
61			int parc, char *parv[])
62			{
63			struct Client *target_p = NULL;
64	michael	1808	const char m = NULL, extarg = NULL;
65	michael	1159	int what = MODE_ADD;
66			unsigned int flag = 0, setflags = 0;
67			time_t ts = 0;
68
69	michael	1221	if (!HasFlag(source_p, FLAGS_SERVICE))
70	michael	1159	return;
71
72			if ((target_p = find_person(client_p, parv[1])) == NULL)
73			return;
74
75	michael	1807	if ((ts = atol(parv[2])) && (ts != target_p->tsinfo))
76	michael	1159	return;
77
78	michael	1807	if (parc > 4 && !EmptyString(parv[4]))
79			extarg = parv[4];
80
81	michael	1159	setflags = target_p->umodes;
82
83	michael	1807	for (m = parv[3]; *m; ++m)
84	michael	1159	{
85			switch (*m)
86			{
87			case '+':
88			what = MODE_ADD;
89			break;
90			case '-':
91			what = MODE_DEL;
92			break;
93	michael	1163
94			case 'd':
95	michael	1807	if (extarg)
96	michael	1559	strlcpy(target_p->svid, extarg, sizeof(target_p->svid));
97	michael	1163	break;
98
99	michael	1159	case 'o':
100	michael	1219	if (what == MODE_DEL && HasUMode(target_p, UMODE_OPER))
101	michael	1159	{
102			ClearOper(target_p);
103			Count.oper--;
104
105			if (MyConnect(target_p))
106			{
107			dlink_node *dm = NULL;
108
109			detach_conf(target_p, OPER_TYPE);
110	michael	1219	ClrOFlag(target_p);
111	michael	1159	DelUMode(target_p, ConfigFileEntry.oper_only_umodes);
112
113			if ((dm = dlinkFindDelete(&oper_list, target_p)) != NULL)
114			free_dlink_node(dm);
115			}
116			}
117
118			break;
119
120	michael	1163	case 'i':
121			if (what == MODE_ADD && !HasUMode(target_p, UMODE_INVISIBLE))
122			{
123			AddUMode(target_p, UMODE_INVISIBLE);
124			++Count.invisi;
125			}
126
127			if (what == MODE_DEL && HasUMode(target_p, UMODE_INVISIBLE))
128			{
129			DelUMode(target_p, UMODE_INVISIBLE);
130			--Count.invisi;
131			}
132
133			break;
134
135	michael	1159	case ' ':
136			case '\n':
137			case '\r':
138			case '\t':
139			break;
140			default:
141			if ((flag = user_modes[(unsigned char)*m]))
142			execute_callback(umode_cb, client_p, target_p, what, flag);
143			break;
144			}
145			}
146
147			if (extarg)
148			{
149	michael	1474	sendto_server(client_p, CAP_TS6, NOCAPS,
150	michael	1159	":%s SVSMODE %s %lu %s %s", ID(source_p),
151	michael	1807	ID(target_p), (unsigned long)target_p->tsinfo, parv[3], extarg);
152	michael	1474	sendto_server(client_p, NOCAPS, CAP_TS6,
153	michael	1159	":%s SVSMODE %s %lu %s %s", source_p->name,
154	michael	1807	target_p->name, (unsigned long)target_p->tsinfo, parv[3], extarg);
155	michael	1159	}
156			else
157			{
158	michael	1474	sendto_server(client_p, CAP_TS6, NOCAPS,
159	michael	1159	":%s SVSMODE %s %lu %s", ID(source_p),
160	michael	1807	ID(target_p), (unsigned long)target_p->tsinfo, parv[3]);
161	michael	1474	sendto_server(client_p, NOCAPS, CAP_TS6,
162	michael	1159	":%s SVSMODE %s %lu %s", source_p->name,
163	michael	1807	target_p->name, (unsigned long)target_p->tsinfo, parv[3]);
164	michael	1159	}
165
166	michael	1161	if (MyConnect(target_p) && (setflags != target_p->umodes))
167	michael	1159	{
168			char modebuf[IRCD_BUFSIZE];
169
170			send_umode(target_p, target_p, setflags, 0xffffffff, modebuf);
171			}
172			}
173	michael	1230
174			static struct Message svsmode_msgtab = {
175	michael	1807	"SVSMODE", 0, 0, 4, MAXPARA, MFLG_SLOW, 0,
176	michael	1230	{m_ignore, m_ignore, ms_svsmode, m_ignore, m_ignore, m_ignore}
177			};
178
179			static void
180			module_init(void)
181			{
182			mod_add_cmd(&svsmode_msgtab);
183			}
184
185			static void
186			module_exit(void)
187			{
188			mod_del_cmd(&svsmode_msgtab);
189			}
190
191			struct module module_entry = {
192			.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			};