ircd-hybrid-7.3/contrib/m_services.c

/*
 *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
 *  m_services.c: SVS commands and Services support
 *
 *  Copyright (C) 2005 by the past and present ircd coders, and others.
 *
 *  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
 *
 *  $Id$
 */
/*
 *
 * With code from 'bane' the URL following is valid as of this date.
 * http://hybserv2.net/file/trunk/contrib/hybrid_services.c
 *
 *
 *   Copyright (C) 2002, 2003, 2004, 2005 by Dragan 'bane' Dosen and the
 *   Hybrid Development Team.
 *
 *   Based on m_services.c, originally from bahamut ircd.
 *
 *   Contact info:
 *
 *     E-mail : bane@idolnet.org
 *     IRC    : (*) bane, idolNET, irc.idolnet.org, #twilight_zone
 */

/* MODULE CONFIGURATION FOLLOWS -- please read!! */

/* Change this to the name of your services server
 * otherwise the services aliases will not work!
 */
#define SERVICES_NAME "services.yournet.net"

/* END OF MODULE CONFIGURATION */

#include "stdinc.h"
#include "handlers.h"
#include "client.h"
#include "hash.h"
#include "fdlist.h"
#include "irc_string.h"
#include "ircd.h"
#include "numeric.h"
#include "s_conf.h"
#include "s_stats.h"
#include "s_user.h"
#include "whowas.h"
#include "s_serv.h"
#include "send.h"
#include "list.h"
#include "channel.h"
#include "s_log.h"
#include "resv.h"
#include "msg.h"
#include "parse.h"
#include "modules.h"
#include "common.h"
#include "packet.h"
#include "sprintf_irc.h"

/* Custom Macros */
#define services_function(a,b,c) static void a(struct Client *client_p,\
        struct Client *source_p, int parc,\
        char *parv[]) \
{ deliver_services_msg(b, c, client_p, source_p, parc, parv); }

static void mo_svsnick(struct Client *, struct Client *, int, char *[]);

static void m_botserv(struct Client *, struct Client *, int, char *[]);
static void m_chanserv(struct Client *, struct Client *, int, char *[]);
static void m_global(struct Client *, struct Client *, int, char *[]);
static void m_helpserv(struct Client *, struct Client *, int, char *[]);
static void m_hostserv(struct Client *, struct Client *, int, char *[]);
static void m_identify(struct Client *, struct Client *, int, char *[]);
static void m_memoserv(struct Client *, struct Client *, int, char *[]);
static void m_nickserv(struct Client *, struct Client *, int, char *[]);
static void m_operserv(struct Client *, struct Client *, int, char *[]);
static void m_seenserv(struct Client *, struct Client *, int, char *[]);
static void m_statserv(struct Client *, struct Client *, int, char *[]);

static void get_string(int, char *[], char *);
static int clean_nick_name(char *, int);
static void deliver_services_msg(const char *, const char *, struct Client *,
                                 struct Client *, int, char *[]);

/* SVS commands */
struct Message svsnick_msgtab = {
  "SVSNICK", 0, 0, 3, 0, MFLG_SLOW, 0,
  {m_unregistered, m_not_oper, mo_svsnick, mo_svsnick, mo_svsnick, m_ignore}
};

/* Services */
struct Message botserv_msgtab = {
  "BOTSERV", 0, 0, 1, 0, MFLG_SLOW, 0,
  {m_unregistered, m_botserv, m_ignore, m_ignore, m_botserv, m_ignore}
};

struct Message chanserv_msgtab = {
  "CHANSERV", 0, 0, 1, 0, MFLG_SLOW, 0,
  {m_unregistered, m_chanserv, m_ignore, m_ignore, m_chanserv, m_ignore}
};

struct Message global_msgtab = {
  "GLOBAL", 0, 0, 1, 0, MFLG_SLOW, 0,
  {m_unregistered, m_global, m_ignore, m_ignore, m_global, m_ignore}
};

struct Message helpserv_msgtab = {
  "HELPSERV", 0, 0, 1, 0, MFLG_SLOW, 0,
  {m_unregistered, m_helpserv, m_ignore, m_ignore, m_helpserv, m_ignore}
};

struct Message hostserv_msgtab = {
  "HOSTSERV", 0, 0, 1, 0, MFLG_SLOW, 0,
  {m_unregistered, m_hostserv, m_ignore, m_ignore, m_hostserv, m_ignore}
};

struct Message memoserv_msgtab = {
  "MEMOSERV", 0, 0, 1, 0, MFLG_SLOW, 0,
  {m_unregistered, m_memoserv, m_ignore, m_ignore, m_memoserv, m_ignore}
};

struct Message nickserv_msgtab = {
  "NICKSERV", 0, 0, 1, 0, MFLG_SLOW, 0,
  {m_unregistered, m_nickserv, m_ignore, m_ignore, m_nickserv, m_ignore}
};

struct Message operserv_msgtab = {
  "OPERSERV", 0, 0, 1, 0, MFLG_SLOW, 0,
  {m_unregistered, m_operserv, m_ignore, m_ignore, m_operserv, m_ignore}
};

struct Message seenserv_msgtab = {
  "SEENSERV", 0, 0, 1, 0, MFLG_SLOW, 0,
  {m_unregistered, m_seenserv, m_ignore, m_ignore, m_seenserv, m_ignore}
};

struct Message statserv_msgtab = {
  "STATSERV", 0, 0, 1, 0, MFLG_SLOW, 0,
  {m_unregistered, m_statserv, m_ignore, m_ignore, m_statserv, m_ignore}
};

/* Short-hand aliases for NickServ, ChanServ, MemoServ and OperServ */
struct Message cs_msgtab = {
  "CS", 0, 0, 1, 0, MFLG_SLOW, 0,
  {m_unregistered, m_chanserv, m_ignore, m_ignore, m_chanserv, m_ignore}
};

struct Message identify_msgtab = {
  "IDENTIFY", 0, 0, 0, 2, MFLG_SLOW, 0,
  {m_unregistered, m_identify, m_ignore, m_ignore, m_identify, m_ignore}
};

struct Message ms_msgtab = {
  "MS", 0, 0, 1, 0, MFLG_SLOW, 0,
  {m_unregistered, m_memoserv, m_ignore, m_ignore, m_memoserv, m_ignore}
};

struct Message ns_msgtab = {
  "NS", 0, 0, 1, 0, MFLG_SLOW, 0,
  {m_unregistered, m_nickserv, m_ignore, m_ignore, m_nickserv, m_ignore}
};

struct Message os_msgtab = {
  "OS", 0, 0, 1, 0, MFLG_SLOW, 0,
  {m_unregistered, m_operserv, m_ignore, m_ignore, m_operserv, m_ignore}
};

#ifndef STATIC_MODULES
void
_modinit(void)
{
  mod_add_cmd(&svsnick_msgtab);
  mod_add_cmd(&botserv_msgtab);
  mod_add_cmd(&chanserv_msgtab); 
  mod_add_cmd(&global_msgtab);
  mod_add_cmd(&helpserv_msgtab);
  mod_add_cmd(&hostserv_msgtab);
  mod_add_cmd(&identify_msgtab);
  mod_add_cmd(&memoserv_msgtab);
  mod_add_cmd(&nickserv_msgtab);
  mod_add_cmd(&operserv_msgtab);
  mod_add_cmd(&seenserv_msgtab);
  mod_add_cmd(&statserv_msgtab);
  mod_add_cmd(&ns_msgtab);
  mod_add_cmd(&cs_msgtab);
  mod_add_cmd(&ms_msgtab);
  mod_add_cmd(&os_msgtab);
}

void
_moddeinit(void)
{
  mod_del_cmd(&svsnick_msgtab);
  mod_del_cmd(&botserv_msgtab);
  mod_del_cmd(&chanserv_msgtab); 
  mod_del_cmd(&global_msgtab);
  mod_del_cmd(&helpserv_msgtab);
  mod_del_cmd(&hostserv_msgtab);
  mod_del_cmd(&identify_msgtab);
  mod_del_cmd(&memoserv_msgtab);
  mod_del_cmd(&nickserv_msgtab);
  mod_del_cmd(&operserv_msgtab);
  mod_del_cmd(&seenserv_msgtab);
  mod_del_cmd(&statserv_msgtab);
  mod_del_cmd(&ns_msgtab);
  mod_del_cmd(&cs_msgtab);
  mod_del_cmd(&ms_msgtab);
  mod_del_cmd(&os_msgtab);
}

const char *_version = "$Revision$";
#endif

/*
 * mo_svsnick()
 *
 * parv[0] = sender prefix
 * parv[1] = user to force
 * parv[2] = nick to force them to
 */
static void
mo_svsnick(struct Client *client_p, struct Client *source_p,
           int parc, char *parv[])
{
  char newnick[NICKLEN];
  struct Client *target_p = NULL;

  if (MyClient(source_p) && !IsOperAdmin(source_p))
  {
    sendto_one(source_p, form_str(ERR_NOPRIVS),
               me.name, parv[0], "SVSNICK");
    return;
  }

  if (parc < 3 || *parv[2] == '\0')
  {
    sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
               me.name, parv[0], "SVSNICK");
    return;
  }

  if ((target_p = find_person(client_p, parv[1])) == NULL)
  {
    sendto_one(source_p, form_str(ERR_NOSUCHNICK),
               me.name, parv[0], parv[1]);
    return;
  }

  /* terminate nick to NICKLEN */
  strlcpy(newnick, parv[2], sizeof(newnick));

  if (!clean_nick_name(newnick, 1))
  {
    if (IsClient(source_p))
      sendto_one(source_p, ":%s NOTICE %s :*** Notice -- Invalid new ",
                 "nickname: %s", me.name, parv[0], newnick);
    return;
  }

  if (find_client(newnick) != NULL)
  {
    if (IsClient(source_p))
      sendto_one(source_p, ":%s NOTICE %s :*** Notice -- Nickname %s is "
                 "already in use", me.name, parv[0], newnick);
    return;
  }

  if (MyConnect(target_p))
    change_local_nick(&me, target_p, newnick);
  else
    sendto_one(target_p, ":%s ENCAP %s SVSNICK %s %s",
               me.name, target_p->servptr->name, ID(target_p), newnick);
}

/*
 * These generate the services functions through
 * a macro.
 */
services_function(m_botserv,  "BotServ",  "BOTSERV" )
services_function(m_chanserv, "ChanServ", "CHANSERV")
services_function(m_global,   "Global",   "GLOBAL"  )
services_function(m_helpserv, "HelpServ", "HELPSERV")
services_function(m_hostserv, "HostServ", "HOSTSERV")
services_function(m_memoserv, "MemoServ", "MEMOSERV")
services_function(m_nickserv, "NickServ", "NICKSERV")
services_function(m_operserv, "OperServ", "OPERSERV")
services_function(m_seenserv, "SeenServ", "SEENSERV")
services_function(m_statserv, "StatServ", "STATSERV")

/*
 * get_string() 
 *
 * Reverse the array parv back into a normal string assuming
 * there are "parc" indicies in the array.
 *
 * Originally GetString() written by sidewndr.
 * Modified by Michael for use with hybrid-7.
*/
static void
get_string(int parc, char *parv[], char *buf)
{
  int ii = 0;
  int bw = 0;

  for (; ii < parc; ++ii)
    bw += ircsprintf(buf+bw, "%s ", parv[ii]);
  buf[bw-1] = '\0';
}

/*
 * clean_nick_name()
 *
 * input        - nickname
 * output       - none
 * side effects - walks through the nickname, returning 0 if erroneous
 */
static int
clean_nick_name(char *nick, int local)
{
  assert(nick);

  /* nicks can't start with a digit or - or be 0 length */
  /* This closer duplicates behaviour of hybrid-6 */

  if (*nick == '-' || (IsDigit(*nick) && local) || *nick == '\0')
    return 0;

  for (; *nick; ++nick)
    if (!IsNickChar(*nick))
      return 0;

  return 1;
}

/*
 * m_identify()
 *
 * parv[0] = sender prefix
 * parv[1] = NickServ Password or Channel
 * parv[2] = ChanServ Password
 */
static void
m_identify(struct Client *client_p, struct Client *source_p,
           int parc, char *parv[])
{
  struct Client *target_p = NULL;

  switch (parc)
  {
    case 2:
      if (!(target_p = find_server(SERVICES_NAME)))
        sendto_one(source_p, form_str(ERR_SERVICESDOWN),
                   me.name, source_p->name);
      else
        sendto_one(target_p, ":%s PRIVMSG NickServ@%s :IDENTIFY %s",
                   source_p->name, SERVICES_NAME, parv[1]);
      break;

    case 3:
      if (!(target_p = find_server(SERVICES_NAME)))
        sendto_one(source_p, form_str(ERR_SERVICESDOWN),
                   me.name, source_p->name);
      else
        sendto_one(target_p, ":%s PRIVMSG ChanServ@%s :IDENTIFY %s %s",
                   source_p->name, SERVICES_NAME, parv[1], parv[2]);
      break;

    default:
      sendto_one(source_p, ":%s NOTICE %s :Syntax: IDENTIFY <password> "
                 "- for nickname", me.name, source_p->name);
      sendto_one(source_p, ":%s NOTICE %s :Syntax: IDENTIFY <channel> "
                 "<password> - for channel", me.name, source_p->name);
      break;
  }
}

/*
 * deliver_services_msg()
 *
 * parv[0] = sender prefix
 * servmsg = message for services (utilising GetString())
 *
 * Borrowed from HybServ -- knight-
 */
static void
deliver_services_msg(const char *service, const char *command,
                     struct Client *client_p,
                     struct Client *source_p, int parc, char *parv[])
{
  struct Client *target_p = NULL;
  char buf[IRCD_BUFSIZE] = { '\0' };

  if (parc < 2 || *parv[1] == '\0')
  {
    sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
               me.name, source_p->name, command);
    return;
  }

  if (!(target_p = find_server(SERVICES_NAME)))
    sendto_one(source_p, form_str(ERR_SERVICESDOWN),
               me.name, source_p->name);
  else
  {
    get_string(parc - 1, parv + 1, buf);
    sendto_one(target_p, ":%s PRIVMSG %s@%s :%s",
               source_p->name, service, SERVICES_NAME, buf);
  }
}
Revision:	31
Committed:	Sun Oct 2 20:34:05 2005 UTC (20 years, 10 months ago) by knight
Content type:	text/x-csrc
Original Path:	*ircd-hybrid/contrib/m_services.c*
File size:	12213 byte(s)
Log Message:	- Fix svn:keywords
#	User	Rev	Content
1	adx	30	/*
2			* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3			* m_services.c: SVS commands and Services support
4			*
5			* Copyright (C) 2005 by the past and present ircd coders, and others.
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	knight	31	* $Id$
23	adx	30	*/
24			/*
25			*
26			* With code from 'bane' the URL following is valid as of this date.
27			* http://hybserv2.net/file/trunk/contrib/hybrid_services.c
28			*
29			*
30			* Copyright (C) 2002, 2003, 2004, 2005 by Dragan 'bane' Dosen and the
31			* Hybrid Development Team.
32			*
33			* Based on m_services.c, originally from bahamut ircd.
34			*
35			* Contact info:
36			*
37			* E-mail : bane@idolnet.org
38			* IRC : (*) bane, idolNET, irc.idolnet.org, #twilight_zone
39			*/
40
41			/* MODULE CONFIGURATION FOLLOWS -- please read!! */
42
43			/* Change this to the name of your services server
44			* otherwise the services aliases will not work!
45			*/
46			#define SERVICES_NAME "services.yournet.net"
47
48			/* END OF MODULE CONFIGURATION */
49
50			#include "stdinc.h"
51			#include "handlers.h"
52			#include "client.h"
53			#include "hash.h"
54			#include "fdlist.h"
55			#include "irc_string.h"
56			#include "ircd.h"
57			#include "numeric.h"
58			#include "s_conf.h"
59			#include "s_stats.h"
60			#include "s_user.h"
61			#include "whowas.h"
62			#include "s_serv.h"
63			#include "send.h"
64			#include "list.h"
65			#include "channel.h"
66			#include "s_log.h"
67			#include "resv.h"
68			#include "msg.h"
69			#include "parse.h"
70			#include "modules.h"
71			#include "common.h"
72			#include "packet.h"
73			#include "sprintf_irc.h"
74
75			/* Custom Macros */
76			#define services_function(a,b,c) static void a(struct Client *client_p,\
77			struct Client *source_p, int parc,\
78			char *parv[]) \
79			{ deliver_services_msg(b, c, client_p, source_p, parc, parv); }
80
81			static void mo_svsnick(struct Client , struct Client , int, char *[]);
82
83			static void m_botserv(struct Client , struct Client , int, char *[]);
84			static void m_chanserv(struct Client , struct Client , int, char *[]);
85			static void m_global(struct Client , struct Client , int, char *[]);
86			static void m_helpserv(struct Client , struct Client , int, char *[]);
87			static void m_hostserv(struct Client , struct Client , int, char *[]);
88			static void m_identify(struct Client , struct Client , int, char *[]);
89			static void m_memoserv(struct Client , struct Client , int, char *[]);
90			static void m_nickserv(struct Client , struct Client , int, char *[]);
91			static void m_operserv(struct Client , struct Client , int, char *[]);
92			static void m_seenserv(struct Client , struct Client , int, char *[]);
93			static void m_statserv(struct Client , struct Client , int, char *[]);
94
95			static void get_string(int, char [], char );
96			static int clean_nick_name(char *, int);
97			static void deliver_services_msg(const char , const char , struct Client *,
98			struct Client , int, char []);
99
100			/* SVS commands */
101			struct Message svsnick_msgtab = {
102			"SVSNICK", 0, 0, 3, 0, MFLG_SLOW, 0,
103			{m_unregistered, m_not_oper, mo_svsnick, mo_svsnick, mo_svsnick, m_ignore}
104			};
105
106			/* Services */
107			struct Message botserv_msgtab = {
108			"BOTSERV", 0, 0, 1, 0, MFLG_SLOW, 0,
109			{m_unregistered, m_botserv, m_ignore, m_ignore, m_botserv, m_ignore}
110			};
111
112			struct Message chanserv_msgtab = {
113			"CHANSERV", 0, 0, 1, 0, MFLG_SLOW, 0,
114			{m_unregistered, m_chanserv, m_ignore, m_ignore, m_chanserv, m_ignore}
115			};
116
117			struct Message global_msgtab = {
118			"GLOBAL", 0, 0, 1, 0, MFLG_SLOW, 0,
119			{m_unregistered, m_global, m_ignore, m_ignore, m_global, m_ignore}
120			};
121
122			struct Message helpserv_msgtab = {
123			"HELPSERV", 0, 0, 1, 0, MFLG_SLOW, 0,
124			{m_unregistered, m_helpserv, m_ignore, m_ignore, m_helpserv, m_ignore}
125			};
126
127			struct Message hostserv_msgtab = {
128			"HOSTSERV", 0, 0, 1, 0, MFLG_SLOW, 0,
129			{m_unregistered, m_hostserv, m_ignore, m_ignore, m_hostserv, m_ignore}
130			};
131
132			struct Message memoserv_msgtab = {
133			"MEMOSERV", 0, 0, 1, 0, MFLG_SLOW, 0,
134			{m_unregistered, m_memoserv, m_ignore, m_ignore, m_memoserv, m_ignore}
135			};
136
137			struct Message nickserv_msgtab = {
138			"NICKSERV", 0, 0, 1, 0, MFLG_SLOW, 0,
139			{m_unregistered, m_nickserv, m_ignore, m_ignore, m_nickserv, m_ignore}
140			};
141
142			struct Message operserv_msgtab = {
143			"OPERSERV", 0, 0, 1, 0, MFLG_SLOW, 0,
144			{m_unregistered, m_operserv, m_ignore, m_ignore, m_operserv, m_ignore}
145			};
146
147			struct Message seenserv_msgtab = {
148			"SEENSERV", 0, 0, 1, 0, MFLG_SLOW, 0,
149			{m_unregistered, m_seenserv, m_ignore, m_ignore, m_seenserv, m_ignore}
150			};
151
152			struct Message statserv_msgtab = {
153			"STATSERV", 0, 0, 1, 0, MFLG_SLOW, 0,
154			{m_unregistered, m_statserv, m_ignore, m_ignore, m_statserv, m_ignore}
155			};
156
157			/* Short-hand aliases for NickServ, ChanServ, MemoServ and OperServ */
158			struct Message cs_msgtab = {
159			"CS", 0, 0, 1, 0, MFLG_SLOW, 0,
160			{m_unregistered, m_chanserv, m_ignore, m_ignore, m_chanserv, m_ignore}
161			};
162
163			struct Message identify_msgtab = {
164			"IDENTIFY", 0, 0, 0, 2, MFLG_SLOW, 0,
165			{m_unregistered, m_identify, m_ignore, m_ignore, m_identify, m_ignore}
166			};
167
168			struct Message ms_msgtab = {
169			"MS", 0, 0, 1, 0, MFLG_SLOW, 0,
170			{m_unregistered, m_memoserv, m_ignore, m_ignore, m_memoserv, m_ignore}
171			};
172
173			struct Message ns_msgtab = {
174			"NS", 0, 0, 1, 0, MFLG_SLOW, 0,
175			{m_unregistered, m_nickserv, m_ignore, m_ignore, m_nickserv, m_ignore}
176			};
177
178			struct Message os_msgtab = {
179			"OS", 0, 0, 1, 0, MFLG_SLOW, 0,
180			{m_unregistered, m_operserv, m_ignore, m_ignore, m_operserv, m_ignore}
181			};
182
183			#ifndef STATIC_MODULES
184			void
185			_modinit(void)
186			{
187			mod_add_cmd(&svsnick_msgtab);
188			mod_add_cmd(&botserv_msgtab);
189			mod_add_cmd(&chanserv_msgtab);
190			mod_add_cmd(&global_msgtab);
191			mod_add_cmd(&helpserv_msgtab);
192			mod_add_cmd(&hostserv_msgtab);
193			mod_add_cmd(&identify_msgtab);
194			mod_add_cmd(&memoserv_msgtab);
195			mod_add_cmd(&nickserv_msgtab);
196			mod_add_cmd(&operserv_msgtab);
197			mod_add_cmd(&seenserv_msgtab);
198			mod_add_cmd(&statserv_msgtab);
199			mod_add_cmd(&ns_msgtab);
200			mod_add_cmd(&cs_msgtab);
201			mod_add_cmd(&ms_msgtab);
202			mod_add_cmd(&os_msgtab);
203			}
204
205			void
206			_moddeinit(void)
207			{
208			mod_del_cmd(&svsnick_msgtab);
209			mod_del_cmd(&botserv_msgtab);
210			mod_del_cmd(&chanserv_msgtab);
211			mod_del_cmd(&global_msgtab);
212			mod_del_cmd(&helpserv_msgtab);
213			mod_del_cmd(&hostserv_msgtab);
214			mod_del_cmd(&identify_msgtab);
215			mod_del_cmd(&memoserv_msgtab);
216			mod_del_cmd(&nickserv_msgtab);
217			mod_del_cmd(&operserv_msgtab);
218			mod_del_cmd(&seenserv_msgtab);
219			mod_del_cmd(&statserv_msgtab);
220			mod_del_cmd(&ns_msgtab);
221			mod_del_cmd(&cs_msgtab);
222			mod_del_cmd(&ms_msgtab);
223			mod_del_cmd(&os_msgtab);
224			}
225
226	knight	31	const char *_version = "$Revision$";
227	adx	30	#endif
228
229			/*
230			* mo_svsnick()
231			*
232			* parv[0] = sender prefix
233			* parv[1] = user to force
234			* parv[2] = nick to force them to
235			*/
236			static void
237			mo_svsnick(struct Client client_p, struct Client source_p,
238			int parc, char *parv[])
239			{
240			char newnick[NICKLEN];
241			struct Client *target_p = NULL;
242
243			if (MyClient(source_p) && !IsOperAdmin(source_p))
244			{
245			sendto_one(source_p, form_str(ERR_NOPRIVS),
246			me.name, parv[0], "SVSNICK");
247			return;
248			}
249
250			if (parc < 3 \|\| *parv[2] == '\0')
251			{
252			sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
253			me.name, parv[0], "SVSNICK");
254			return;
255			}
256
257			if ((target_p = find_person(client_p, parv[1])) == NULL)
258			{
259			sendto_one(source_p, form_str(ERR_NOSUCHNICK),
260			me.name, parv[0], parv[1]);
261			return;
262			}
263
264			/* terminate nick to NICKLEN */
265			strlcpy(newnick, parv[2], sizeof(newnick));
266
267			if (!clean_nick_name(newnick, 1))
268			{
269			if (IsClient(source_p))
270			sendto_one(source_p, ":%s NOTICE %s :*** Notice -- Invalid new ",
271			"nickname: %s", me.name, parv[0], newnick);
272			return;
273			}
274
275			if (find_client(newnick) != NULL)
276			{
277			if (IsClient(source_p))
278			sendto_one(source_p, ":%s NOTICE %s :*** Notice -- Nickname %s is "
279			"already in use", me.name, parv[0], newnick);
280			return;
281			}
282
283			if (MyConnect(target_p))
284			change_local_nick(&me, target_p, newnick);
285			else
286			sendto_one(target_p, ":%s ENCAP %s SVSNICK %s %s",
287			me.name, target_p->servptr->name, ID(target_p), newnick);
288			}
289
290			/*
291			* These generate the services functions through
292			* a macro.
293			*/
294			services_function(m_botserv, "BotServ", "BOTSERV" )
295			services_function(m_chanserv, "ChanServ", "CHANSERV")
296			services_function(m_global, "Global", "GLOBAL" )
297			services_function(m_helpserv, "HelpServ", "HELPSERV")
298			services_function(m_hostserv, "HostServ", "HOSTSERV")
299			services_function(m_memoserv, "MemoServ", "MEMOSERV")
300			services_function(m_nickserv, "NickServ", "NICKSERV")
301			services_function(m_operserv, "OperServ", "OPERSERV")
302			services_function(m_seenserv, "SeenServ", "SEENSERV")
303			services_function(m_statserv, "StatServ", "STATSERV")
304
305			/*
306			* get_string()
307			*
308			* Reverse the array parv back into a normal string assuming
309			* there are "parc" indicies in the array.
310			*
311			* Originally GetString() written by sidewndr.
312			* Modified by Michael for use with hybrid-7.
313			*/
314			static void
315			get_string(int parc, char parv[], char buf)
316			{
317			int ii = 0;
318			int bw = 0;
319
320			for (; ii < parc; ++ii)
321			bw += ircsprintf(buf+bw, "%s ", parv[ii]);
322			buf[bw-1] = '\0';
323			}
324
325			/*
326			* clean_nick_name()
327			*
328			* input - nickname
329			* output - none
330			* side effects - walks through the nickname, returning 0 if erroneous
331			*/
332			static int
333			clean_nick_name(char *nick, int local)
334			{
335			assert(nick);
336
337			/* nicks can't start with a digit or - or be 0 length */
338			/* This closer duplicates behaviour of hybrid-6 */
339
340			if (nick == '-' \|\| (IsDigit(nick) && local) \|\| *nick == '\0')
341			return 0;
342
343			for (; *nick; ++nick)
344			if (!IsNickChar(*nick))
345			return 0;
346
347			return 1;
348			}
349
350			/*
351			* m_identify()
352			*
353			* parv[0] = sender prefix
354			* parv[1] = NickServ Password or Channel
355			* parv[2] = ChanServ Password
356			*/
357			static void
358			m_identify(struct Client client_p, struct Client source_p,
359			int parc, char *parv[])
360			{
361			struct Client *target_p = NULL;
362
363			switch (parc)
364			{
365			case 2:
366			if (!(target_p = find_server(SERVICES_NAME)))
367			sendto_one(source_p, form_str(ERR_SERVICESDOWN),
368			me.name, source_p->name);
369			else
370			sendto_one(target_p, ":%s PRIVMSG NickServ@%s :IDENTIFY %s",
371			source_p->name, SERVICES_NAME, parv[1]);
372			break;
373
374			case 3:
375			if (!(target_p = find_server(SERVICES_NAME)))
376			sendto_one(source_p, form_str(ERR_SERVICESDOWN),
377			me.name, source_p->name);
378			else
379			sendto_one(target_p, ":%s PRIVMSG ChanServ@%s :IDENTIFY %s %s",
380			source_p->name, SERVICES_NAME, parv[1], parv[2]);
381			break;
382
383			default:
384			sendto_one(source_p, ":%s NOTICE %s :Syntax: IDENTIFY <password> "
385			"- for nickname", me.name, source_p->name);
386			sendto_one(source_p, ":%s NOTICE %s :Syntax: IDENTIFY <channel> "
387			"<password> - for channel", me.name, source_p->name);
388			break;
389			}
390			}
391
392			/*
393			* deliver_services_msg()
394			*
395			* parv[0] = sender prefix
396			* servmsg = message for services (utilising GetString())
397			*
398			* Borrowed from HybServ -- knight-
399			*/
400			static void
401			deliver_services_msg(const char service, const char command,
402			struct Client *client_p,
403			struct Client source_p, int parc, char parv[])
404			{
405			struct Client *target_p = NULL;
406			char buf[IRCD_BUFSIZE] = { '\0' };
407
408			if (parc < 2 \|\| *parv[1] == '\0')
409			{
410			sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
411			me.name, source_p->name, command);
412			return;
413			}
414
415			if (!(target_p = find_server(SERVICES_NAME)))
416			sendto_one(source_p, form_str(ERR_SERVICESDOWN),
417			me.name, source_p->name);
418			else
419			{
420			get_string(parc - 1, parv + 1, buf);
421			sendto_one(target_p, ":%s PRIVMSG %s@%s :%s",
422			source_p->name, service, SERVICES_NAME, buf);
423			}
424			}