trunk/modules/m_who.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., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 *  USA
 */

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

#include "stdinc.h"
#include "list.h"
#include "client.h"
#include "channel.h"
#include "channel_mode.h"
#include "hash.h"
#include "ircd.h"
#include "numeric.h"
#include "s_serv.h"
#include "send.h"
#include "irc_string.h"
#include "conf.h"
#include "parse.h"
#include "modules.h"


/* do_who()
 *
 * inputs       - pointer to client requesting who
 *              - pointer to client to do who on
 *              - The reported name
 *              - channel flags
 * output       - NONE
 * side effects - do a who on given person
 */
static void
do_who(struct Client *source_p, struct Client *target_p,
       const char *chname, const char *op_flags)
{
  char status[IRCD_BUFSIZE] = "";

  if (HasUMode(source_p, UMODE_OPER))
    snprintf(status, sizeof(status), "%c%s%s%s", target_p->away[0] ? 'G' : 'H',
             HasUMode(target_p, UMODE_REGISTERED) ? "r" : "",
             HasUMode(target_p, UMODE_OPER) ? "*" : "", op_flags);
  else
    snprintf(status, sizeof(status), "%c%s%s%s", target_p->away[0] ? 'G' : 'H',
             HasUMode(target_p, UMODE_REGISTERED) ? "r" : "",
             HasUMode(target_p, UMODE_OPER) &&
             !HasUMode(target_p, UMODE_HIDDEN) ? "*" : "", op_flags);

  if (ConfigServerHide.hide_servers || IsHidden(target_p->servptr))
    sendto_one_numeric(source_p, &me, RPL_WHOREPLY,
               (chname) ? (chname) : "*",
               target_p->username, target_p->host,
               HasUMode(source_p, UMODE_OPER) ? target_p->servptr->name : "*",
               target_p->name, status,
               HasUMode(source_p, UMODE_OPER) ? target_p->hopcount : 0, target_p->info);
  else
    sendto_one_numeric(source_p, &me, RPL_WHOREPLY,
               (chname) ? (chname) : "*", target_p->username,
               target_p->host, target_p->servptr->name, target_p->name,
               status, target_p->hopcount, target_p->info);
}

/* who_common_channel
 * inputs       - pointer to client requesting who
 *              - pointer to channel member chain.
 *              - char * mask to match
 *              - int if oper on a server or not
 *              - pointer to int maxmatches
 * output       - NONE
 * side effects - lists matching clients on specified channel,
 *                marks matched clients.
 *
 */
static void
who_common_channel(struct Client *source_p, struct Channel *chptr,
                   char *mask, int server_oper, int *maxmatches)
{
  dlink_node *ptr = NULL;

  DLINK_FOREACH(ptr, chptr->members.head)
  {
    struct Client *target_p = ((struct Membership *)ptr->data)->client_p;

    if (!HasUMode(target_p, UMODE_INVISIBLE) || HasFlag(target_p, FLAGS_MARK))
      continue;

    if (server_oper)
      if (!HasUMode(target_p, UMODE_OPER) ||
          (HasUMode(target_p, UMODE_HIDDEN) && !HasUMode(source_p, UMODE_OPER)))
        continue;

    AddFlag(target_p, FLAGS_MARK);

    if ((mask == NULL) ||
      !match(mask, target_p->name) || !match(mask, target_p->username) ||
      !match(mask, target_p->host) ||
      ((!ConfigServerHide.hide_servers || HasUMode(source_p, UMODE_OPER)) &&
       !match(mask, target_p->servptr->name)) ||
      !match(mask, target_p->info))
    {
      do_who(source_p, target_p, NULL, "");

      if (*maxmatches > 0)
      {
        if (--(*maxmatches) == 0)
          return;
      }
    }
  }
}

/* who_global()
 *
 * inputs       - pointer to client requesting who
 *              - char * mask to match
 *              - int if oper on a server or not
 * output       - NONE
 * side effects - do a global scan of all clients looking for match
 *                this is slightly expensive on EFnet ...
 */
static void
who_global(struct Client *source_p, char *mask, int server_oper)
{
  struct Channel *chptr;
  struct Client *target_p;
  dlink_node *lp = NULL, *gcptr = NULL;
  int maxmatches = 500;
  static time_t last_used = 0;

  if (!HasUMode(source_p, UMODE_OPER))
  {
    if ((last_used + ConfigFileEntry.pace_wait) > CurrentTime)
    {
      /* safe enough to give this on a local connect only */
      sendto_one_numeric(source_p, &me, RPL_LOAD2HI);
      return;
    }

    last_used = CurrentTime;
  }

  /* first, list all matching invisible clients on common channels */
  DLINK_FOREACH(lp, source_p->channel.head)
  {
    chptr = ((struct Membership *)lp->data)->chptr;
    who_common_channel(source_p, chptr, mask, server_oper, &maxmatches);
  }

  /* second, list all matching visible clients */
  DLINK_FOREACH(gcptr, global_client_list.head)
  {
    target_p = gcptr->data;

    if (!IsClient(target_p))
      continue;

    if (HasUMode(target_p, UMODE_INVISIBLE))
    {
      DelFlag(target_p, FLAGS_MARK);
      continue;
    }

    if (server_oper)
      if (!HasUMode(target_p, UMODE_OPER) ||
          (HasUMode(target_p, UMODE_HIDDEN) && !HasUMode(source_p, UMODE_OPER)))
        continue;

    if (!mask ||
        !match(mask, target_p->name) || !match(mask, target_p->username) ||
        !match(mask, target_p->host) || !match(mask, target_p->servptr->name) ||
        !match(mask, target_p->info))
    {
      do_who(source_p, target_p, NULL, "");

      if (maxmatches > 0)
      {
        if (--maxmatches == 0)
          return;
      }
    }
  }
}

/* do_who_on_channel()
 *
 * inputs       - pointer to client requesting who
 *              - pointer to channel to do who on
 *              - The "real name" of this channel
 *              - int if source_p is a server oper or not
 *              - int if client is member or not
 *              - int server_op flag
 * output       - NONE
 * side effects - do a who on given channel
 */
static void
do_who_on_channel(struct Client *source_p, struct Channel *chptr,
                  const char *chname, int member, int server_oper)
{
  dlink_node *ptr = NULL;

  DLINK_FOREACH(ptr, chptr->members.head)
  {
    struct Membership *ms = ptr->data;
    struct Client *target_p = ms->client_p;

    if (member || !HasUMode(target_p, UMODE_INVISIBLE))
    {
      if (server_oper)
        if (!HasUMode(target_p, UMODE_OPER) ||
            (HasUMode(target_p, UMODE_HIDDEN) && !HasUMode(source_p, UMODE_OPER)))
          continue;
      do_who(source_p, target_p, chname, get_member_status(ms, !!HasCap(source_p, CAP_MULTI_PREFIX)));
    }
  }
}

/*
** m_who
**      parv[0] = command
**      parv[1] = nickname mask list
**      parv[2] = additional selection flag, only 'o' for now.
*/
static int
m_who(struct Client *source_p, int parc, char *parv[])
{
  struct Client *target_p = NULL;
  struct Channel *chptr = NULL;
  char *mask = parv[1];
  dlink_node *ptr = NULL;
  int server_oper = parc > 2 ? (*parv[2] == 'o') : 0; /* Show OPERS only */

  /* See if mask is there, collapse it or return if not there */
  if (EmptyString(mask))
  {
    who_global(source_p, mask, server_oper);
    sendto_one_numeric(source_p, &me, RPL_ENDOFWHO, "*");
    return 0;
  }

  /* mask isn't NULL at this point. repeat after me... -db */
  collapse(mask);

  /* '/who #some_channel' */
  if (IsChanPrefix(*mask))
  {
    /* List all users on a given channel */
    if ((chptr = hash_find_channel(mask)))
    {
      if (IsMember(source_p, chptr) || HasUMode(source_p, UMODE_ADMIN))
        do_who_on_channel(source_p, chptr, chptr->chname, 1, server_oper);
      else if (!SecretChannel(chptr))
        do_who_on_channel(source_p, chptr, chptr->chname, 0, server_oper);
    }

    sendto_one_numeric(source_p, &me, RPL_ENDOFWHO, mask);
    return 0;
  }

  /* '/who nick' */
  if (((target_p = hash_find_client(mask))) &&
      IsClient(target_p) && (!server_oper || HasUMode(target_p, UMODE_OPER)))
  {
    DLINK_FOREACH(ptr, target_p->channel.head)
    {
      chptr = ((struct Membership *)ptr->data)->chptr;
      if (PubChannel(chptr) || IsMember(source_p, chptr))
        break;
    }

    if (ptr)
      do_who(source_p, target_p, chptr->chname,
             get_member_status(ptr->data, !!HasCap(source_p, CAP_MULTI_PREFIX)));
    else
      do_who(source_p, target_p, NULL, "");

    sendto_one_numeric(source_p, &me, RPL_ENDOFWHO, mask);
    return 0;
  }

  /* '/who *' */
  if (!strcmp(mask, "*"))
  {
    if ((ptr = source_p->channel.head))
    {
      chptr = ((struct Membership *)ptr->data)->chptr;
      do_who_on_channel(source_p, chptr, chptr->chname, 1,
                        server_oper);
    }

    sendto_one_numeric(source_p, &me, RPL_ENDOFWHO, "*");
    return 0;
  }

  /* '/who 0' */
  if (!strcmp(mask, "0"))
    who_global(source_p, NULL, server_oper);
  else
    who_global(source_p, mask, server_oper);

  /* Wasn't a nick, wasn't a channel, wasn't a '*' so ... */
  sendto_one_numeric(source_p, &me, RPL_ENDOFWHO, mask);
  return 0;
}

static struct Message who_msgtab =
{
  "WHO", 0, 0, 2, MAXPARA, MFLG_SLOW, 0,
  { m_unregistered, m_who, m_ignore, m_ignore, m_who, m_ignore }
};

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

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

struct module module_entry =
{
  .node    = { NULL, NULL, NULL },
  .name    = NULL,
  .version = "$Revision$",
  .handle  = NULL,
  .modinit = module_init,
  .modexit = module_exit,
  .flags   = 0
};
Revision:	3270
Committed:	Sat Apr 5 22:41:19 2014 UTC (11 years, 4 months ago) by michael
Content type:	text/x-csrc
File size:	9939 byte(s)
Log Message:	- m_who.c:m_who(): admins may now see all channel members via "WHO #channel" regardless of channel mode +s
#	User	Rev	Content
1	adx	30	/*
2	michael	2820	* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3	adx	30	*
4	michael	2820	* Copyright (c) 1997-2014 ircd-hybrid development team
5	adx	30	*
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			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19			* USA
20			*/
21	michael	1011
22	michael	2820	/*! \file m_who.c
23			* \brief Includes required functions for processing the WHO command.
24			* \version $Id$
25			*/
26
27	adx	30	#include "stdinc.h"
28	michael	1011	#include "list.h"
29	adx	30	#include "client.h"
30			#include "channel.h"
31			#include "channel_mode.h"
32			#include "hash.h"
33			#include "ircd.h"
34			#include "numeric.h"
35			#include "s_serv.h"
36			#include "send.h"
37			#include "irc_string.h"
38	michael	1309	#include "conf.h"
39	adx	30	#include "parse.h"
40			#include "modules.h"
41
42
43	michael	2088	/* do_who()
44			*
45			* inputs - pointer to client requesting who
46			* - pointer to client to do who on
47			* - The reported name
48			* - channel flags
49			* output - NONE
50			* side effects - do a who on given person
51			*/
52	adx	30	static void
53	michael	2088	do_who(struct Client source_p, struct Client target_p,
54			const char chname, const char op_flags)
55	adx	30	{
56	michael	3246	char status[IRCD_BUFSIZE] = "";
57	adx	30
58	michael	2088	if (HasUMode(source_p, UMODE_OPER))
59	michael	2549	snprintf(status, sizeof(status), "%c%s%s%s", target_p->away[0] ? 'G' : 'H',
60			HasUMode(target_p, UMODE_REGISTERED) ? "r" : "",
61	michael	2088	HasUMode(target_p, UMODE_OPER) ? "*" : "", op_flags);
62			else
63	michael	2549	snprintf(status, sizeof(status), "%c%s%s%s", target_p->away[0] ? 'G' : 'H',
64			HasUMode(target_p, UMODE_REGISTERED) ? "r" : "",
65	michael	2088	HasUMode(target_p, UMODE_OPER) &&
66			!HasUMode(target_p, UMODE_HIDDEN) ? "*" : "", op_flags);
67	adx	30
68	michael	2748	if (ConfigServerHide.hide_servers \|\| IsHidden(target_p->servptr))
69	michael	3109	sendto_one_numeric(source_p, &me, RPL_WHOREPLY,
70	michael	2088	(chname) ? (chname) : "*",
71			target_p->username, target_p->host,
72			HasUMode(source_p, UMODE_OPER) ? target_p->servptr->name : "*",
73	michael	2756	target_p->name, status,
74			HasUMode(source_p, UMODE_OPER) ? target_p->hopcount : 0, target_p->info);
75	adx	30	else
76	michael	3109	sendto_one_numeric(source_p, &me, RPL_WHOREPLY,
77	michael	2088	(chname) ? (chname) : "*", target_p->username,
78			target_p->host, target_p->servptr->name, target_p->name,
79			status, target_p->hopcount, target_p->info);
80	adx	30	}
81
82			/* who_common_channel
83			* inputs - pointer to client requesting who
84			* - pointer to channel member chain.
85			* - char * mask to match
86			* - int if oper on a server or not
87			* - pointer to int maxmatches
88			* output - NONE
89			* side effects - lists matching clients on specified channel,
90			* marks matched clients.
91			*
92			*/
93			static void
94			who_common_channel(struct Client source_p, struct Channel chptr,
95			char mask, int server_oper, int maxmatches)
96			{
97	michael	1295	dlink_node *ptr = NULL;
98	adx	30
99			DLINK_FOREACH(ptr, chptr->members.head)
100			{
101	michael	1295	struct Client target_p = ((struct Membership )ptr->data)->client_p;
102	adx	30
103	michael	1219	if (!HasUMode(target_p, UMODE_INVISIBLE) \|\| HasFlag(target_p, FLAGS_MARK))
104	adx	30	continue;
105
106	michael	1295	if (server_oper)
107			if (!HasUMode(target_p, UMODE_OPER) \|\|
108			(HasUMode(target_p, UMODE_HIDDEN) && !HasUMode(source_p, UMODE_OPER)))
109			continue;
110	adx	30
111	michael	1219	AddFlag(target_p, FLAGS_MARK);
112	adx	30
113			if ((mask == NULL) \|\|
114	michael	1652	!match(mask, target_p->name) \|\| !match(mask, target_p->username) \|\|
115	michael	2820	!match(mask, target_p->host) \|\|
116	michael	1219	((!ConfigServerHide.hide_servers \|\| HasUMode(source_p, UMODE_OPER)) &&
117	michael	1652	!match(mask, target_p->servptr->name)) \|\|
118			!match(mask, target_p->info))
119	adx	30	{
120			do_who(source_p, target_p, NULL, "");
121
122			if (*maxmatches > 0)
123			{
124	adx	268	if (--(*maxmatches) == 0)
125			return;
126	adx	30	}
127			}
128			}
129			}
130
131			/* who_global()
132			*
133			* inputs - pointer to client requesting who
134			* - char * mask to match
135			* - int if oper on a server or not
136			* output - NONE
137			* side effects - do a global scan of all clients looking for match
138			* this is slightly expensive on EFnet ...
139			*/
140			static void
141			who_global(struct Client source_p, char mask, int server_oper)
142			{
143			struct Channel *chptr;
144			struct Client *target_p;
145	michael	2091	dlink_node lp = NULL, gcptr = NULL;
146	adx	30	int maxmatches = 500;
147	michael	1230	static time_t last_used = 0;
148	adx	30
149	michael	1219	if (!HasUMode(source_p, UMODE_OPER))
150	adx	268	{
151			if ((last_used + ConfigFileEntry.pace_wait) > CurrentTime)
152			{
153			/* safe enough to give this on a local connect only */
154	michael	3109	sendto_one_numeric(source_p, &me, RPL_LOAD2HI);
155	adx	268	return;
156			}
157	michael	980
158			last_used = CurrentTime;
159	adx	268	}
160
161	adx	30	/* first, list all matching invisible clients on common channels */
162	michael	2091	DLINK_FOREACH(lp, source_p->channel.head)
163	adx	30	{
164			chptr = ((struct Membership *)lp->data)->chptr;
165			who_common_channel(source_p, chptr, mask, server_oper, &maxmatches);
166			}
167
168			/* second, list all matching visible clients */
169	michael	2091	DLINK_FOREACH(gcptr, global_client_list.head)
170	adx	30	{
171			target_p = gcptr->data;
172
173			if (!IsClient(target_p))
174			continue;
175
176	michael	1219	if (HasUMode(target_p, UMODE_INVISIBLE))
177	adx	30	{
178	michael	1219	DelFlag(target_p, FLAGS_MARK);
179	adx	30	continue;
180			}
181
182	michael	1295	if (server_oper)
183			if (!HasUMode(target_p, UMODE_OPER) \|\|
184			(HasUMode(target_p, UMODE_HIDDEN) && !HasUMode(source_p, UMODE_OPER)))
185			continue;
186	adx	30
187			if (!mask \|\|
188	michael	1652	!match(mask, target_p->name) \|\| !match(mask, target_p->username) \|\|
189			!match(mask, target_p->host) \|\| !match(mask, target_p->servptr->name) \|\|
190			!match(mask, target_p->info))
191	adx	30	{
192			do_who(source_p, target_p, NULL, "");
193
194			if (maxmatches > 0)
195			{
196			if (--maxmatches == 0)
197	adx	268	return;
198	adx	30	}
199			}
200			}
201			}
202
203			/* do_who_on_channel()
204			*
205			* inputs - pointer to client requesting who
206			* - pointer to channel to do who on
207			* - The "real name" of this channel
208			* - int if source_p is a server oper or not
209			* - int if client is member or not
210			* - int server_op flag
211			* output - NONE
212			* side effects - do a who on given channel
213			*/
214			static void
215			do_who_on_channel(struct Client source_p, struct Channel chptr,
216			const char *chname, int member, int server_oper)
217			{
218	michael	2091	dlink_node *ptr = NULL;
219	adx	30
220	michael	2091	DLINK_FOREACH(ptr, chptr->members.head)
221	adx	30	{
222	michael	2088	struct Membership *ms = ptr->data;
223			struct Client *target_p = ms->client_p;
224	adx	30
225	michael	1219	if (member \|\| !HasUMode(target_p, UMODE_INVISIBLE))
226	adx	30	{
227	michael	1295	if (server_oper)
228			if (!HasUMode(target_p, UMODE_OPER) \|\|
229			(HasUMode(target_p, UMODE_HIDDEN) && !HasUMode(source_p, UMODE_OPER)))
230			continue;
231	michael	1146	do_who(source_p, target_p, chname, get_member_status(ms, !!HasCap(source_p, CAP_MULTI_PREFIX)));
232	adx	30	}
233			}
234			}
235
236	michael	2088	/*
237			** m_who
238	michael	3096	** parv[0] = command
239	michael	2088	** parv[1] = nickname mask list
240			** parv[2] = additional selection flag, only 'o' for now.
241			*/
242	michael	2820	static int
243	michael	3156	m_who(struct Client source_p, int parc, char parv[])
244	adx	30	{
245	michael	2088	struct Client *target_p = NULL;
246			struct Channel *chptr = NULL;
247			char *mask = parv[1];
248	michael	3246	dlink_node *ptr = NULL;
249	michael	2088	int server_oper = parc > 2 ? (parv[2] == 'o') : 0; / Show OPERS only */
250	adx	30
251	michael	2088	/* See if mask is there, collapse it or return if not there */
252			if (EmptyString(mask))
253			{
254			who_global(source_p, mask, server_oper);
255	michael	3109	sendto_one_numeric(source_p, &me, RPL_ENDOFWHO, "*");
256	michael	2820	return 0;
257	michael	2088	}
258	adx	30
259	michael	2088	/* mask isn't NULL at this point. repeat after me... -db */
260			collapse(mask);
261
262			/* '/who #some_channel' */
263			if (IsChanPrefix(*mask))
264	adx	30	{
265	michael	2088	/* List all users on a given channel */
266	michael	3246	if ((chptr = hash_find_channel(mask)))
267	michael	2088	{
268	michael	3270	if (IsMember(source_p, chptr) \|\| HasUMode(source_p, UMODE_ADMIN))
269	michael	2088	do_who_on_channel(source_p, chptr, chptr->chname, 1, server_oper);
270			else if (!SecretChannel(chptr))
271			do_who_on_channel(source_p, chptr, chptr->chname, 0, server_oper);
272			}
273
274	michael	3109	sendto_one_numeric(source_p, &me, RPL_ENDOFWHO, mask);
275	michael	2820	return 0;
276	adx	30	}
277	michael	2088
278			/* '/who nick' */
279	michael	3246	if (((target_p = hash_find_client(mask))) &&
280	michael	2088	IsClient(target_p) && (!server_oper \|\| HasUMode(target_p, UMODE_OPER)))
281			{
282	michael	3246	DLINK_FOREACH(ptr, target_p->channel.head)
283	michael	2088	{
284	michael	3246	chptr = ((struct Membership *)ptr->data)->chptr;
285	michael	2088	if (PubChannel(chptr) \|\| IsMember(source_p, chptr))
286			break;
287			}
288
289	michael	3246	if (ptr)
290	michael	2088	do_who(source_p, target_p, chptr->chname,
291	michael	3246	get_member_status(ptr->data, !!HasCap(source_p, CAP_MULTI_PREFIX)));
292	michael	2088	else
293			do_who(source_p, target_p, NULL, "");
294
295	michael	3109	sendto_one_numeric(source_p, &me, RPL_ENDOFWHO, mask);
296	michael	2820	return 0;
297	michael	2088	}
298
299	michael	2091	/* '/who ' /
300			if (!strcmp(mask, "*"))
301			{
302	michael	3246	if ((ptr = source_p->channel.head))
303	michael	2091	{
304	michael	3246	chptr = ((struct Membership *)ptr->data)->chptr;
305			do_who_on_channel(source_p, chptr, chptr->chname, 1,
306	michael	2091	server_oper);
307			}
308
309	michael	3109	sendto_one_numeric(source_p, &me, RPL_ENDOFWHO, "*");
310	michael	2820	return 0;
311	michael	2091	}
312
313	michael	2088	/* '/who 0' */
314			if (!strcmp(mask, "0"))
315			who_global(source_p, NULL, server_oper);
316			else
317			who_global(source_p, mask, server_oper);
318
319			/* Wasn't a nick, wasn't a channel, wasn't a '' so ... /
320	michael	3109	sendto_one_numeric(source_p, &me, RPL_ENDOFWHO, mask);
321	michael	2820	return 0;
322	adx	30	}
323	michael	1230
324	michael	2820	static struct Message who_msgtab =
325			{
326	michael	1230	"WHO", 0, 0, 2, MAXPARA, MFLG_SLOW, 0,
327	michael	2820	{ m_unregistered, m_who, m_ignore, m_ignore, m_who, m_ignore }
328	michael	1230	};
329
330			static void
331			module_init(void)
332			{
333			mod_add_cmd(&who_msgtab);
334			}
335
336			static void
337			module_exit(void)
338			{
339			mod_del_cmd(&who_msgtab);
340			}
341
342	michael	2820	struct module module_entry =
343			{
344	michael	1230	.node = { NULL, NULL, NULL },
345			.name = NULL,
346			.version = "$Revision$",
347			.handle = NULL,
348			.modinit = module_init,
349			.modexit = module_exit,
350			.flags = 0
351			};