trunk/modules/m_oper.c

/*
 *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
 *  m_oper.c: Makes a user an IRC Operator.
 *
 *  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 "handlers.h"
#include "client.h"
#include "common.h"
#include "irc_string.h"
#include "ircd.h"
#include "numeric.h"
#include "s_bsd.h"
#include "s_conf.h"
#include "s_log.h"
#include "s_user.h"
#include "send.h"
#include "msg.h"
#include "parse.h"
#include "modules.h"
#include "packet.h"

static struct ConfItem *find_password_conf(const char *, struct Client *);
static void failed_oper_notice(struct Client *, const char *, const char *);
static void m_oper(struct Client *, struct Client *, int, char *[]);
static void mo_oper(struct Client *, struct Client *, int, char *[]);

struct Message oper_msgtab = {
  "OPER", 0, 0, 3, 0, MFLG_SLOW, 0,
  { m_unregistered, m_oper, m_ignore, m_ignore, mo_oper, m_ignore }
};

void
_modinit(void)
{
  mod_add_cmd(&oper_msgtab);
}

void
_moddeinit(void)
{
  mod_del_cmd(&oper_msgtab);
}

const char *_version = "$Revision$";

/*
** m_oper
**      parv[0] = sender prefix
**      parv[1] = oper name
**      parv[2] = oper password
*/
static void
m_oper(struct Client *client_p, struct Client *source_p,
       int parc, char *parv[])
{
  struct ConfItem *conf;
  struct AccessItem *aconf=NULL;
  const char *name = parv[1];
  const char *password = parv[2];

  if (EmptyString(password))
  {
    sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
               me.name, source_p->name, "OPER");
    return;
  }

  /* end the grace period */
  if (!IsFloodDone(source_p))
    flood_endgrace(source_p);

  if ((conf = find_password_conf(name, source_p)) == NULL)
  {
    sendto_one(source_p, form_str(ERR_NOOPERHOST), me.name, source_p->name);
    conf = find_exact_name_conf(OPER_TYPE, name, NULL, NULL);
    failed_oper_notice(source_p, name, (conf != NULL) ?
                       "host mismatch" : "no oper {} block");
    log_oper_action(LOG_FAILED_OPER_TYPE, source_p, "%s\n", name);
    return;
  }

  aconf = map_to_conf(conf);

  if (match_conf_password(password, aconf))
  {
    if (attach_conf(source_p, conf) != 0)
    {
      sendto_one(source_p, ":%s NOTICE %s :Can't attach conf!",
                 me.name, source_p->name);
      failed_oper_notice(source_p, name, "can't attach conf!");
      log_oper_action(LOG_FAILED_OPER_TYPE, source_p, "%s\n", name);
      return;
    }

    oper_up(source_p);

    ilog(L_TRACE, "OPER %s by %s!%s@%s",
         name, source_p->name, source_p->username, source_p->host);
    log_oper_action(LOG_OPER_TYPE, source_p, "%s\n", name);
  }
  else
  {
    sendto_one(source_p, form_str(ERR_PASSWDMISMATCH), me.name, parv[0]);
    failed_oper_notice(source_p, name, "password mismatch");
    log_oper_action(LOG_FAILED_OPER_TYPE, source_p, "%s\n", name);
  }
}

/*
** mo_oper
**      parv[0] = sender prefix
**      parv[1] = oper name
**      parv[2] = oper password
*/
static void
mo_oper(struct Client *client_p, struct Client *source_p,
        int parc, char *parv[])
{
  sendto_one(source_p, form_str(RPL_YOUREOPER), me.name, source_p->name);
  send_message_file(source_p, &ConfigFileEntry.opermotd);
}

/* find_password_conf()
 *
 * inputs       - name
 *              - pointer to source_p
 * output       - pointer to oper conf or NULL
 * side effects - NONE
 */
static struct ConfItem *
find_password_conf(const char *name, struct Client *source_p)
{
  struct ConfItem *conf = NULL;

  if ((conf = find_exact_name_conf(OPER_TYPE,
                                   name, source_p->username, source_p->host
                                   )) != NULL)
  {
    return(conf);
  }

  if ((conf = find_exact_name_conf(OPER_TYPE,
                                   name, source_p->username,
                                   source_p->sockhost)) != NULL)
  {
    return(conf);
  }

  return(NULL);
}

/* failed_oper_notice()
 *
 * inputs       - pointer to client doing /oper ...
 *              - pointer to nick they tried to oper as
 *              - pointer to reason they have failed
 * output       - nothing
 * side effects - notices all opers of the failed oper attempt if enabled
 */
static void
failed_oper_notice(struct Client *source_p, const char *name,
                   const char *reason)
{
  if (ConfigFileEntry.failed_oper_notice)
    sendto_realops_flags(UMODE_ALL, L_ALL, "Failed OPER attempt as %s "
                         "by %s (%s@%s) - %s", name, source_p->name,
                         source_p->username, source_p->host, reason);
}
Revision:	1155
Committed:	Tue Aug 9 20:27:45 2011 UTC (14 years ago) by michael
Content type:	text/x-csrc
Original Path:	*ircd-hybrid/modules/m_oper.c*
File size:	5210 byte(s)
Log Message:	- recreate "trunk"
#	User	Rev	Content
1	adx	30	/*
2			* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3			* m_oper.c: Makes a user an IRC Operator.
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
25			#include "stdinc.h"
26	michael	1011	#include "list.h"
27	adx	30	#include "handlers.h"
28			#include "client.h"
29			#include "common.h"
30			#include "irc_string.h"
31			#include "ircd.h"
32			#include "numeric.h"
33			#include "s_bsd.h"
34			#include "s_conf.h"
35			#include "s_log.h"
36			#include "s_user.h"
37			#include "send.h"
38			#include "msg.h"
39			#include "parse.h"
40			#include "modules.h"
41			#include "packet.h"
42
43			static struct ConfItem find_password_conf(const char , struct Client *);
44			static void failed_oper_notice(struct Client , const char , const char *);
45			static void m_oper(struct Client , struct Client , int, char *[]);
46			static void mo_oper(struct Client , struct Client , int, char *[]);
47
48			struct Message oper_msgtab = {
49			"OPER", 0, 0, 3, 0, MFLG_SLOW, 0,
50			{ m_unregistered, m_oper, m_ignore, m_ignore, mo_oper, m_ignore }
51			};
52
53			void
54			_modinit(void)
55			{
56			mod_add_cmd(&oper_msgtab);
57			}
58
59			void
60			_moddeinit(void)
61			{
62			mod_del_cmd(&oper_msgtab);
63			}
64
65	knight	31	const char *_version = "$Revision$";
66	adx	30
67			/*
68			** m_oper
69			** parv[0] = sender prefix
70			** parv[1] = oper name
71			** parv[2] = oper password
72			*/
73			static void
74			m_oper(struct Client client_p, struct Client source_p,
75			int parc, char *parv[])
76			{
77			struct ConfItem *conf;
78			struct AccessItem *aconf=NULL;
79			const char *name = parv[1];
80			const char *password = parv[2];
81
82			if (EmptyString(password))
83			{
84			sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
85			me.name, source_p->name, "OPER");
86			return;
87			}
88
89			/* end the grace period */
90			if (!IsFloodDone(source_p))
91			flood_endgrace(source_p);
92
93			if ((conf = find_password_conf(name, source_p)) == NULL)
94			{
95			sendto_one(source_p, form_str(ERR_NOOPERHOST), me.name, source_p->name);
96			conf = find_exact_name_conf(OPER_TYPE, name, NULL, NULL);
97			failed_oper_notice(source_p, name, (conf != NULL) ?
98			"host mismatch" : "no oper {} block");
99			log_oper_action(LOG_FAILED_OPER_TYPE, source_p, "%s\n", name);
100			return;
101			}
102
103	michael	1121	aconf = map_to_conf(conf);
104	adx	30
105			if (match_conf_password(password, aconf))
106			{
107			if (attach_conf(source_p, conf) != 0)
108			{
109			sendto_one(source_p, ":%s NOTICE %s :Can't attach conf!",
110			me.name, source_p->name);
111			failed_oper_notice(source_p, name, "can't attach conf!");
112			log_oper_action(LOG_FAILED_OPER_TYPE, source_p, "%s\n", name);
113			return;
114			}
115
116			oper_up(source_p);
117
118			ilog(L_TRACE, "OPER %s by %s!%s@%s",
119			name, source_p->name, source_p->username, source_p->host);
120			log_oper_action(LOG_OPER_TYPE, source_p, "%s\n", name);
121			}
122			else
123			{
124			sendto_one(source_p, form_str(ERR_PASSWDMISMATCH), me.name, parv[0]);
125			failed_oper_notice(source_p, name, "password mismatch");
126			log_oper_action(LOG_FAILED_OPER_TYPE, source_p, "%s\n", name);
127			}
128			}
129
130			/*
131			** mo_oper
132			** parv[0] = sender prefix
133			** parv[1] = oper name
134			** parv[2] = oper password
135			*/
136			static void
137			mo_oper(struct Client client_p, struct Client source_p,
138			int parc, char *parv[])
139			{
140			sendto_one(source_p, form_str(RPL_YOUREOPER), me.name, source_p->name);
141			send_message_file(source_p, &ConfigFileEntry.opermotd);
142			}
143
144			/* find_password_conf()
145			*
146			* inputs - name
147			* - pointer to source_p
148			* output - pointer to oper conf or NULL
149			* side effects - NONE
150			*/
151			static struct ConfItem *
152			find_password_conf(const char name, struct Client source_p)
153			{
154			struct ConfItem *conf = NULL;
155
156			if ((conf = find_exact_name_conf(OPER_TYPE,
157			name, source_p->username, source_p->host
158			)) != NULL)
159			{
160			return(conf);
161			}
162
163			if ((conf = find_exact_name_conf(OPER_TYPE,
164			name, source_p->username,
165			source_p->sockhost)) != NULL)
166			{
167			return(conf);
168			}
169
170			return(NULL);
171			}
172
173			/* failed_oper_notice()
174			*
175			* inputs - pointer to client doing /oper ...
176			* - pointer to nick they tried to oper as
177			* - pointer to reason they have failed
178			* output - nothing
179			* side effects - notices all opers of the failed oper attempt if enabled
180			*/
181			static void
182			failed_oper_notice(struct Client source_p, const char name,
183			const char *reason)
184			{
185			if (ConfigFileEntry.failed_oper_notice)
186			sendto_realops_flags(UMODE_ALL, L_ALL, "Failed OPER attempt as %s "
187			"by %s (%s@%s) - %s", name, source_p->name,
188			source_p->username, source_p->host, reason);
189			}