8.2.x/modules/m_user.c

/*
 *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
 *
 *  Copyright (c) 1997-2015 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
 *  USA
 */

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

#include "stdinc.h"
#include "client.h"
#include "irc_string.h"
#include "ircd.h"
#include "numeric.h"
#include "user.h"
#include "send.h"
#include "parse.h"
#include "modules.h"
#include "listener.h"


/* do_user()
 *
 * inputs       -
 * output       - NONE
 * side effects -
 */
static void
do_user(struct Client *source_p,
        const char *username,
        const char *realname)
{
  assert(IsUnknown(source_p));

  source_p->connection->registration &= ~REG_NEED_USER;
  source_p->servptr = &me;  /* Don't take the clients word for it, ever */

  strlcpy(source_p->info, realname, sizeof(source_p->info));

  if (!IsGotId(source_p))
    strlcpy(source_p->username, username, sizeof(source_p->username));

  if (!source_p->connection->registration)
    register_local_user(source_p);
}

/*! \brief USER command handler
 *
 * \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] = username (login name, account)
 *      - parv[2] = client host name (ignored)
 *      - parv[3] = server host name (ignored)
 *      - parv[4] = user's real name info
 */
static int
mr_user(struct Client *source_p, int parc, char *parv[])
{
  char *p = NULL;

  if (source_p->connection->listener->flags & LISTENER_SERVER)
  {
    exit_client(source_p, "Use a different port");
    return 0;
  }

  if (EmptyString(parv[4]))
  {
    sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, "USER");
    return 0;
  }

  if ((p = strchr(parv[1], '@')))
    *p = '\0';

  do_user(source_p, parv[1], parv[4]);
  return 0;
}

static struct Message user_msgtab =
{
  "USER", NULL, 0, 0, 5, MAXPARA, MFLG_SLOW, 0,
  { mr_user, m_registered, m_ignore, m_ignore, m_registered, m_ignore }
};

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

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

struct module module_entry =
{
  .version = "$Revision$",
  .modinit = module_init,
  .modexit = module_exit,
};
Revision:	5863
Committed:	Tue Apr 28 12:23:14 2015 UTC (10 years, 4 months ago) by michael
Content type:	text/x-csrc
File size:	3270 byte(s)
Log Message:	- Removed useless zero initializers from the module_entry as suggested by Adam
#	User	Rev	Content
1	adx	30	/*
2	michael	2820	* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3	adx	30	*
4	michael	5346	* Copyright (c) 1997-2015 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	michael	4564	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
19	adx	30	* USA
20			*/
21
22	michael	2820	/*! \file m_user.c
23			* \brief Includes required functions for processing the USER command.
24			* \version $Id$
25			*/
26
27	adx	30	#include "stdinc.h"
28			#include "client.h"
29			#include "irc_string.h"
30			#include "ircd.h"
31			#include "numeric.h"
32	michael	3347	#include "user.h"
33	adx	30	#include "send.h"
34			#include "parse.h"
35			#include "modules.h"
36	michael	900	#include "listener.h"
37	adx	30
38
39	michael	3217	/* do_user()
40	michael	1082	*
41			* inputs -
42			* output - NONE
43			* side effects -
44			*/
45			static void
46	michael	3217	do_user(struct Client *source_p,
47			const char *username,
48			const char *realname)
49	michael	1082	{
50			assert(IsUnknown(source_p));
51
52	michael	4589	source_p->connection->registration &= ~REG_NEED_USER;
53	michael	3294	source_p->servptr = &me; /* Don't take the clients word for it, ever */
54	michael	1082
55			strlcpy(source_p->info, realname, sizeof(source_p->info));
56
57			if (!IsGotId(source_p))
58			strlcpy(source_p->username, username, sizeof(source_p->username));
59
60	michael	4589	if (!source_p->connection->registration)
61	michael	1082	register_local_user(source_p);
62			}
63
64	michael	3294	/*! \brief USER command handler
65			*
66			* \param source_p Pointer to allocated Client struct from which the message
67			* originally comes from. This can be a local or remote client.
68			* \param parc Integer holding the number of supplied arguments.
69			* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
70			* pointers.
71			* \note Valid arguments for this command are:
72			* - parv[0] = command
73			* - parv[1] = username (login name, account)
74			* - parv[2] = client host name (ignored)
75			* - parv[3] = server host name (ignored)
76			* - parv[4] = user's real name info
77			*/
78	michael	2820	static int
79	michael	3156	mr_user(struct Client source_p, int parc, char parv[])
80	adx	30	{
81	michael	1113	char *p = NULL;
82	adx	30
83	michael	4589	if (source_p->connection->listener->flags & LISTENER_SERVER)
84	michael	900	{
85	michael	3171	exit_client(source_p, "Use a different port");
86	michael	2820	return 0;
87	michael	900	}
88
89			if (EmptyString(parv[4]))
90	adx	30	{
91	michael	3109	sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, "USER");
92	michael	2820	return 0;
93	adx	30	}
94
95	michael	3209	if ((p = strchr(parv[1], '@')))
96			*p = '\0';
97
98	michael	3217	do_user(source_p, parv[1], parv[4]);
99	michael	2820	return 0;
100	adx	30	}
101	michael	1230
102	michael	2820	static struct Message user_msgtab =
103			{
104	michael	4546	"USER", NULL, 0, 0, 5, MAXPARA, MFLG_SLOW, 0,
105	michael	1230	{ mr_user, m_registered, m_ignore, m_ignore, m_registered, m_ignore }
106			};
107
108			static void
109			module_init(void)
110			{
111			mod_add_cmd(&user_msgtab);
112			}
113
114			static void
115			module_exit(void)
116			{
117			mod_del_cmd(&user_msgtab);
118			}
119
120	michael	2820	struct module module_entry =
121			{
122	michael	1230	.version = "$Revision$",
123			.modinit = module_init,
124			.modexit = module_exit,
125			};