trunk/modules/m_who.c

/*
 *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
 *  m_who.c: Shows who is on a channel.
 *
 *  Copyright (C) 2002 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
 *
 *  $Id$
 */

#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"

static void who_global(struct Client *, char *, int);
static void do_who(struct Client *, struct Client *,
                   const char *, const char *);
static void do_who_on_channel(struct Client *, struct Channel *,
                              const char *, int, int);

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

  /* See if mask is there, collapse it or return if not there */
  if (EmptyString(mask))
  {
    who_global(source_p, mask, server_oper);
    sendto_one(source_p, RPL_ENDOFWHO,
               me.name, source_p->name, "*");
    return;
  }

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

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

    sendto_one(source_p, RPL_ENDOFWHO,
               me.name, source_p->name, "*");
    return;
  }

  /* '/who #some_channel' */
  if (IsChanPrefix(*mask))
  {
    /* List all users on a given channel */
    if ((chptr = hash_find_channel(mask)) != NULL)
    {
      if (IsMember(source_p, chptr))
        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(source_p, RPL_ENDOFWHO,
               me.name, source_p->name, mask);
    return;
  }

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

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

    sendto_one(source_p, RPL_ENDOFWHO,
               me.name, source_p->name, mask);
    return;
  }

  /* '/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(source_p, RPL_ENDOFWHO,
             me.name, source_p->name, mask);
}

/* 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);

    assert(target_p->servptr != NULL);

    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;
  dlink_node *lp_next;
  dlink_node *gcptr;
  dlink_node *gcptr_next;
  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(source_p, RPL_LOAD2HI, me.name, source_p->name);
      return;
    }

    last_used = CurrentTime;
  }

  /* first, list all matching invisible clients on common channels */
  DLINK_FOREACH_SAFE(lp, lp_next, 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_SAFE(gcptr, gcptr_next, 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;

    assert(target_p->servptr != NULL);

    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, *ptr_next = NULL;
  struct Client *target_p;
  struct Membership *ms;

  DLINK_FOREACH_SAFE(ptr, ptr_next, chptr->members.head)
  {
    ms = ptr->data;
    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)));
    }
  }
}

/* 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[7]; /* G*@%+\0 */

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

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

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:	1832
Committed:	Fri Apr 19 19:16:09 2013 UTC (13 years, 3 months ago) by michael
Content type:	text/x-csrc
File size:	10248 byte(s)
Log Message:	- Made all numeric defines use the actual string instead of the numeric value which allows to use gcc's printf format attribute - Remove current message locale implementation
#	User	Rev	Content
1	adx	30	/*
2			* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3			* m_who.c: Shows who is on a channel.
4			*
5			* Copyright (C) 2002 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	michael	1011
25	adx	30	#include "stdinc.h"
26	michael	1011	#include "list.h"
27	adx	30	#include "client.h"
28			#include "channel.h"
29			#include "channel_mode.h"
30			#include "hash.h"
31			#include "ircd.h"
32			#include "numeric.h"
33			#include "s_serv.h"
34			#include "send.h"
35			#include "irc_string.h"
36	michael	1309	#include "conf.h"
37	adx	30	#include "parse.h"
38			#include "modules.h"
39
40	michael	980	static void who_global(struct Client , char , int);
41			static void do_who(struct Client , struct Client ,
42			const char , const char );
43			static void do_who_on_channel(struct Client , struct Channel ,
44			const char *, int, int);
45	adx	30
46			/*
47			** m_who
48			** parv[0] = sender prefix
49			** parv[1] = nickname mask list
50			** parv[2] = additional selection flag, only 'o' for now.
51			*/
52			static void
53			m_who(struct Client client_p, struct Client source_p,
54			int parc, char *parv[])
55			{
56			struct Client *target_p;
57			char *mask = parv[1];
58			dlink_node *lp;
59			int server_oper = parc > 2 ? (parv[2] == 'o') : 0; / Show OPERS only */
60			struct Channel *chptr;
61
62			/* See if mask is there, collapse it or return if not there */
63	michael	980	if (EmptyString(mask))
64	adx	30	{
65			who_global(source_p, mask, server_oper);
66	michael	1832	sendto_one(source_p, RPL_ENDOFWHO,
67	michael	980	me.name, source_p->name, "*");
68	adx	30	return;
69			}
70
71			/* mask isn't NULL at this point. repeat after me... -db */
72			collapse(mask);
73
74			/* '/who ' /
75	michael	1406	if (!strcmp(mask, "*"))
76	adx	30	{
77			if ((lp = source_p->channel.head) != NULL)
78			{
79			struct Channel mychannel = ((struct Membership )lp->data)->chptr;
80	michael	1243	do_who_on_channel(source_p, mychannel, mychannel->chname, 1,
81	adx	30	server_oper);
82			}
83
84	michael	1832	sendto_one(source_p, RPL_ENDOFWHO,
85	michael	1295	me.name, source_p->name, "*");
86	adx	30	return;
87			}
88
89			/* '/who #some_channel' */
90			if (IsChanPrefix(*mask))
91			{
92			/* List all users on a given channel */
93			if ((chptr = hash_find_channel(mask)) != NULL)
94			{
95			if (IsMember(source_p, chptr))
96	michael	1243	do_who_on_channel(source_p, chptr, chptr->chname, 1, server_oper);
97	adx	30	else if (!SecretChannel(chptr))
98	michael	1243	do_who_on_channel(source_p, chptr, chptr->chname, 0, server_oper);
99	adx	30	}
100
101	michael	1832	sendto_one(source_p, RPL_ENDOFWHO,
102	michael	980	me.name, source_p->name, mask);
103	adx	30	return;
104			}
105
106			/* '/who nick' */
107	michael	1169	if (((target_p = hash_find_client(mask)) != NULL) &&
108	michael	1219	IsClient(target_p) && (!server_oper \|\| HasUMode(target_p, UMODE_OPER)))
109	adx	30	{
110			DLINK_FOREACH(lp, target_p->channel.head)
111			{
112			chptr = ((struct Membership *) lp->data)->chptr;
113			if (PubChannel(chptr) \|\| IsMember(source_p, chptr))
114			break;
115			}
116
117			if (lp != NULL)
118			do_who(source_p, target_p, chptr->chname,
119	michael	1146	get_member_status(lp->data, !!HasCap(source_p, CAP_MULTI_PREFIX)));
120	adx	30	else
121			do_who(source_p, target_p, NULL, "");
122
123	michael	1832	sendto_one(source_p, RPL_ENDOFWHO,
124	michael	980	me.name, source_p->name, mask);
125	adx	30	return;
126			}
127
128			/* '/who 0' */
129	michael	1406	if (!strcmp(mask, "0"))
130	adx	30	who_global(source_p, NULL, server_oper);
131			else
132			who_global(source_p, mask, server_oper);
133
134	michael	1146	/* Wasn't a nick, wasn't a channel, wasn't a '' so ... /
135	michael	1832	sendto_one(source_p, RPL_ENDOFWHO,
136	michael	980	me.name, source_p->name, mask);
137	adx	30	}
138
139			/* who_common_channel
140			* inputs - pointer to client requesting who
141			* - pointer to channel member chain.
142			* - char * mask to match
143			* - int if oper on a server or not
144			* - pointer to int maxmatches
145			* output - NONE
146			* side effects - lists matching clients on specified channel,
147			* marks matched clients.
148			*
149			*/
150			static void
151			who_common_channel(struct Client source_p, struct Channel chptr,
152			char mask, int server_oper, int maxmatches)
153			{
154	michael	1295	dlink_node *ptr = NULL;
155	adx	30
156			DLINK_FOREACH(ptr, chptr->members.head)
157			{
158	michael	1295	struct Client target_p = ((struct Membership )ptr->data)->client_p;
159	adx	30
160	michael	1219	if (!HasUMode(target_p, UMODE_INVISIBLE) \|\| HasFlag(target_p, FLAGS_MARK))
161	adx	30	continue;
162
163	michael	1295	if (server_oper)
164			if (!HasUMode(target_p, UMODE_OPER) \|\|
165			(HasUMode(target_p, UMODE_HIDDEN) && !HasUMode(source_p, UMODE_OPER)))
166			continue;
167	adx	30
168	michael	1219	AddFlag(target_p, FLAGS_MARK);
169	adx	30
170			assert(target_p->servptr != NULL);
171
172			if ((mask == NULL) \|\|
173	michael	1652	!match(mask, target_p->name) \|\| !match(mask, target_p->username) \|\|
174			!match(mask, target_p->host) \|\|
175	michael	1219	((!ConfigServerHide.hide_servers \|\| HasUMode(source_p, UMODE_OPER)) &&
176	michael	1652	!match(mask, target_p->servptr->name)) \|\|
177			!match(mask, target_p->info))
178	adx	30	{
179			do_who(source_p, target_p, NULL, "");
180
181			if (*maxmatches > 0)
182			{
183	adx	268	if (--(*maxmatches) == 0)
184			return;
185	adx	30	}
186			}
187			}
188			}
189
190			/* who_global()
191			*
192			* inputs - pointer to client requesting who
193			* - char * mask to match
194			* - int if oper on a server or not
195			* output - NONE
196			* side effects - do a global scan of all clients looking for match
197			* this is slightly expensive on EFnet ...
198			*/
199			static void
200			who_global(struct Client source_p, char mask, int server_oper)
201			{
202			struct Channel *chptr;
203			struct Client *target_p;
204			dlink_node *lp;
205			dlink_node *lp_next;
206			dlink_node *gcptr;
207			dlink_node *gcptr_next;
208			int maxmatches = 500;
209	michael	1230	static time_t last_used = 0;
210	adx	30
211	michael	1219	if (!HasUMode(source_p, UMODE_OPER))
212	adx	268	{
213			if ((last_used + ConfigFileEntry.pace_wait) > CurrentTime)
214			{
215			/* safe enough to give this on a local connect only */
216	michael	1832	sendto_one(source_p, RPL_LOAD2HI, me.name, source_p->name);
217	adx	268	return;
218			}
219	michael	980
220			last_used = CurrentTime;
221	adx	268	}
222
223	adx	30	/* first, list all matching invisible clients on common channels */
224			DLINK_FOREACH_SAFE(lp, lp_next, source_p->channel.head)
225			{
226			chptr = ((struct Membership *)lp->data)->chptr;
227			who_common_channel(source_p, chptr, mask, server_oper, &maxmatches);
228			}
229
230			/* second, list all matching visible clients */
231			DLINK_FOREACH_SAFE(gcptr, gcptr_next, global_client_list.head)
232			{
233			target_p = gcptr->data;
234
235			if (!IsClient(target_p))
236			continue;
237
238	michael	1219	if (HasUMode(target_p, UMODE_INVISIBLE))
239	adx	30	{
240	michael	1219	DelFlag(target_p, FLAGS_MARK);
241	adx	30	continue;
242			}
243
244	michael	1295	if (server_oper)
245			if (!HasUMode(target_p, UMODE_OPER) \|\|
246			(HasUMode(target_p, UMODE_HIDDEN) && !HasUMode(source_p, UMODE_OPER)))
247			continue;
248	adx	30
249			assert(target_p->servptr != NULL);
250
251			if (!mask \|\|
252	michael	1652	!match(mask, target_p->name) \|\| !match(mask, target_p->username) \|\|
253			!match(mask, target_p->host) \|\| !match(mask, target_p->servptr->name) \|\|
254			!match(mask, target_p->info))
255	adx	30	{
256			do_who(source_p, target_p, NULL, "");
257
258			if (maxmatches > 0)
259			{
260			if (--maxmatches == 0)
261	adx	268	return;
262	adx	30	}
263			}
264			}
265			}
266
267			/* do_who_on_channel()
268			*
269			* inputs - pointer to client requesting who
270			* - pointer to channel to do who on
271			* - The "real name" of this channel
272			* - int if source_p is a server oper or not
273			* - int if client is member or not
274			* - int server_op flag
275			* output - NONE
276			* side effects - do a who on given channel
277			*/
278			static void
279			do_who_on_channel(struct Client source_p, struct Channel chptr,
280			const char *chname, int member, int server_oper)
281			{
282	michael	313	dlink_node ptr = NULL, ptr_next = NULL;
283	adx	30	struct Client *target_p;
284			struct Membership *ms;
285
286			DLINK_FOREACH_SAFE(ptr, ptr_next, chptr->members.head)
287			{
288			ms = ptr->data;
289			target_p = ms->client_p;
290
291	michael	1219	if (member \|\| !HasUMode(target_p, UMODE_INVISIBLE))
292	adx	30	{
293	michael	1295	if (server_oper)
294			if (!HasUMode(target_p, UMODE_OPER) \|\|
295			(HasUMode(target_p, UMODE_HIDDEN) && !HasUMode(source_p, UMODE_OPER)))
296			continue;
297	michael	1146	do_who(source_p, target_p, chname, get_member_status(ms, !!HasCap(source_p, CAP_MULTI_PREFIX)));
298	adx	30	}
299			}
300			}
301
302			/* do_who()
303			*
304			* inputs - pointer to client requesting who
305			* - pointer to client to do who on
306			* - The reported name
307			* - channel flags
308			* output - NONE
309			* side effects - do a who on given person
310			*/
311			static void
312			do_who(struct Client source_p, struct Client target_p,
313			const char chname, const char op_flags)
314			{
315	michael	1549	char status[7]; /* G@%+\0 /
316	adx	30
317	michael	1219	if (HasUMode(source_p, UMODE_OPER))
318	michael	1549	snprintf(status, sizeof(status), "%c%s%s", target_p->away[0] ? 'G' : 'H',
319			HasUMode(target_p, UMODE_OPER) ? "*" : "", op_flags);
320	adx	30	else
321	michael	1483	snprintf(status, sizeof(status), "%c%s%s", target_p->away[0] ? 'G' : 'H',
322	michael	1294	HasUMode(target_p, UMODE_OPER) &&
323			!HasUMode(target_p, UMODE_HIDDEN) ? "*" : "", op_flags);
324	adx	30
325			if (ConfigServerHide.hide_servers)
326			{
327	michael	1832	sendto_one(source_p, RPL_WHOREPLY, me.name, source_p->name,
328	adx	30	(chname) ? (chname) : "*",
329	michael	980	target_p->username, target_p->host,
330	michael	1219	HasUMode(source_p, UMODE_OPER) ? target_p->servptr->name : "*",
331	adx	30	target_p->name, status, 0, target_p->info);
332			}
333			else
334			{
335	michael	1832	sendto_one(source_p, RPL_WHOREPLY, me.name, source_p->name,
336	michael	980	(chname) ? (chname) : "*", target_p->username,
337	adx	30	target_p->host, target_p->servptr->name, target_p->name,
338			status, target_p->hopcount, target_p->info);
339			}
340			}
341	michael	1230
342			static struct Message who_msgtab = {
343			"WHO", 0, 0, 2, MAXPARA, MFLG_SLOW, 0,
344			{m_unregistered, m_who, m_ignore, m_ignore, m_who, m_ignore}
345			};
346
347			static void
348			module_init(void)
349			{
350			mod_add_cmd(&who_msgtab);
351			}
352
353			static void
354			module_exit(void)
355			{
356			mod_del_cmd(&who_msgtab);
357			}
358
359			struct module module_entry = {
360			.node = { NULL, NULL, NULL },
361			.name = NULL,
362			.version = "$Revision$",
363			.handle = NULL,
364			.modinit = module_init,
365			.modexit = module_exit,
366			.flags = 0
367			};